[Bug c/79788] New: ICE in expand_expr_real_2, at expr.c:9557
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79788 Bug ID: 79788 Summary: ICE in expand_expr_real_2, at expr.c:9557 Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: gerhard.steinmetz.fort...@t-online.de Target Milestone: --- With testfile ./gcc.dg/pr38934.c : $ gcc-7-20170226 -m32 -mmpx -fcheck-pointer-bounds -ftrapv -c pr38934.c pr38934.c: In function 'f': pr38934.c:14:13: warning: integer constant is so large that it is unsigned if (p >= -9223372036854775808LL - (signed char) g) ^ pr38934.c: In function 'f.chkp': pr38934.c:14:35: internal compiler error: in expand_expr_real_2, at expr.c:9557 if (p >= -9223372036854775808LL - (signed char) g) ~~~^ 0x8dccd2 expand_expr_real_2(separate_ops*, rtx_def*, machine_mode, expand_modifier) ../../gcc/expr.c:9557 0x7b71e2 expand_gimple_stmt_1 ../../gcc/cfgexpand.c:3676 0x7b71e2 expand_gimple_stmt ../../gcc/cfgexpand.c:3737 0x7b998e expand_gimple_basic_block ../../gcc/cfgexpand.c:5744 0x7bfa56 execute ../../gcc/cfgexpand.c:6357
[Bug c/79787] New: ICE in remove_unreachable_nodes, at ipa.c:469
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79787 Bug ID: 79787 Summary: ICE in remove_unreachable_nodes, at ipa.c:469 Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: gerhard.steinmetz.fort...@t-online.de Target Milestone: --- With testfiles ./gcc.target/i386/bmi-1.c and ./gcc.target/i386/bmi-2.c at -Os|1|2|3 : $ gcc-7-20170226 -O2 -mmpx -fcheck-pointer-bounds -c bmi-1.c In file included from .../lib64/gcc/x86_64-pc-linux-gnu/7.0.1/include/immintrin.h:81:0, from .../lib64/gcc/x86_64-pc-linux-gnu/7.0.1/include/x86intrin.h:48, from bmi-1.c:10: bmi-1.c: In function 'func_tzcnt32_2.chkp': .../lib64/gcc/x86_64-pc-linux-gnu/7.0.1/include/bmiintrin.h:104:1: error: inlining failed in call to always_inline '_tzcnt_u32.chkp': target specific option mismatch _tzcnt_u32 (unsigned int __X) ^~ bmi-1.c:77:10: note: called from here return _tzcnt_u32(X); ^ bmi-1.c: At top level: bmi-1.c:78:1: internal compiler error: in remove_unreachable_nodes, at ipa.c:469 } ^ 0xa29c05 symbol_table::remove_unreachable_nodes(_IO_FILE*) ../../gcc/ipa.c:469 0xb1aaf8 execute_todo ../../gcc/passes.c:2030
[Bug c++/79786] New: ICE tree check: expected class 'type', have 'declaration' (var_decl) in iamcu_alignment, at config/i386/i386.c:30263
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79786
Bug ID: 79786
Summary: ICE tree check: expected class 'type', have
'declaration' (var_decl) in iamcu_alignment, at
config/i386/i386.c:30263
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
Over 400 testfiles from ./gcc/testsuite/g++.dg/*
expose a symptom with options "-m32 -miamcu"
and version 6/7 (-miamcu not implemented before) :
./g++.dg/rtti/anon-ns1.C
./g++.dg/opt/inline1.C
./g++.dg/abi/inline1.C
./g++.dg/abi/rtti3.C
./g++.dg/eh/throw3.C
./g++.dg/abi/vtt1.C
./g++.dg/opt/vt1.C
...
$ cat vt1.C # for example
struct S
{
virtual void vm (void) {};
} x;
$ gcc-7-20170226 -m32 -miamcu -c vt1.C
vt1.C:4:4: internal compiler error: tree check: expected class 'type', have
'declaration' (var_decl) in iamcu_alignment, at config/i386/i386.c:30263
} x;
^
0x1090287 tree_class_check_failed(tree_node const*, tree_code_class, char
const*, int, char const*)
../../gcc/tree.c:9866
0x538 tree_class_check(tree_node*, tree_code_class, char const*, int, char
const*)
../../gcc/tree.h:3187
0x538 iamcu_alignment
../../gcc/config/i386/i386.c:30263
0x115203b ix86_data_alignment(tree_node*, int, bool)
../../gcc/config/i386/i386.c:30317
0x7d2cff emit_tinfo_decl(tree_node*)
../../gcc/cp/rtti.c:1616
0x777894 c_parse_final_cleanups()
../../gcc/cp/decl2.c:4568
[Bug c++/79785] New: ICE in gimplify_expr, at gimplify.c:11950
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79785 Bug ID: 79785 Summary: ICE in gimplify_expr, at gimplify.c:11950 Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: gerhard.steinmetz.fort...@t-online.de Target Milestone: --- With testfile ./g++.dg/ext/int128-3.C down to version 4.9 : $ gcc-7-20170226 -c int128-3.C $ gcc-7-20170226 -m32 -c int128-3.C int128-3.C:7:3: error: overflow in enumeration values at 'e2' e2, e3 ^~ int128-3.C:12:27: error: expected primary-expression before '__int128' SA(1, sizeof(E) == sizeof(__int128)); ^ int128-3.C:10:27: note: in definition of macro 'SA' #define SA(I,X) int a##I[(X)? 1 : -1] ^ int128-3.C:12:27: error: expected ')' before '__int128' SA(1, sizeof(E) == sizeof(__int128)); ^ int128-3.C:10:27: note: in definition of macro 'SA' #define SA(I,X) int a##I[(X)? 1 : -1] ^ int128-3.C:12:37: error: expected ')' before ';' token SA(1, sizeof(E) == sizeof(__int128)); ^ int128-3.C:12:37: error: expected ']' before ';' token int128-3.C: In function 'void __static_initialization_and_destruction_0(int, int)': int128-3.C:8:3: internal compiler error: in gimplify_expr, at gimplify.c:11950 } e = e3; ^ 0xb7b2fa gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*), int) ../../gcc/gimplify.c:11950 0xb8723f gimplify_modify_expr ../../gcc/gimplify.c:5457 0xb79a7d gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*), int) ../../gcc/gimplify.c:11192 0xb7d226 gimplify_stmt(tree_node**, gimple**) ../../gcc/gimplify.c:6478 0xb79d21 gimplify_cleanup_point_expr ../../gcc/gimplify.c:6230 0xb79d21 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*), int) ../../gcc/gimplify.c:11567 0xb7d226 gimplify_stmt(tree_node**, gimple**) ../../gcc/gimplify.c:6478 0xb785e3 gimplify_statement_list ../../gcc/gimplify.c:1716 0xb785e3 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*), int) ../../gcc/gimplify.c:11619 0xb7d226 gimplify_stmt(tree_node**, gimple**) ../../gcc/gimplify.c:6478 0xb83249 gimplify_cond_expr ../../gcc/gimplify.c:3971 0xb79ab4 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*), int) ../../gcc/gimplify.c:11148 0xb7d226 gimplify_stmt(tree_node**, gimple**) ../../gcc/gimplify.c:6478 0xb83249 gimplify_cond_expr ../../gcc/gimplify.c:3971 0xb79ab4 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*), int) ../../gcc/gimplify.c:11148 0xb7d226 gimplify_stmt(tree_node**, gimple**) ../../gcc/gimplify.c:6478 0xb808e9 gimplify_body(tree_node*, bool) ../../gcc/gimplify.c:12388 0xb80f84 gimplify_function_tree(tree_node*) ../../gcc/gimplify.c:12546 0x9e6fe7 cgraph_node::analyze() ../../gcc/cgraphunit.c:657 0x9ea753 analyze_functions ../../gcc/cgraphunit.c:1118
[Bug c/79758] New: ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in store_parm_decls_oldstyle, at c/c-decl.c:8973
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79758
Bug ID: 79758
Summary: ICE: tree check: expected class 'type', have
'exceptional' (error_mark) in
store_parm_decls_oldstyle, at c/c-decl.c:8973
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
With invalid code on x86_64 GNU/Linux down to at least 4.8
(configured with --enable-checking=yes) :
$ cat z1.c
void fn1 (int[a]) { };
void fn1 (b) { };
$ gcc-7-20170226 -c z1.c
z1.c:1:15: error: 'a' undeclared here (not in a function)
void fn1 (int[a]) { };
^
z1.c: In function 'fn1':
z1.c:1:14: error: parameter name omitted
void fn1 (int[a]) { };
^
z1.c: At top level:
z1.c:2:6: error: redefinition of 'fn1'
void fn1 (b) { };
^~~
z1.c:1:6: note: previous definition of 'fn1' was here
void fn1 (int[a]) { };
^~~
z1.c: In function 'fn1':
z1.c:2:6: warning: type of 'b' defaults to 'int' [-Wimplicit-int]
void fn1 (b) { };
^~~
z1.c:2:1: internal compiler error: tree check: expected class 'type', have
'exceptional' (error_mark) in store_parm_decls_oldstyle, at c/c-decl.c:8973
void fn1 (b) { };
^~~~
0xea3607 tree_class_check_failed(tree_node const*, tree_code_class, char
const*, int, char const*)
../../gcc/tree.c:9866
0x672ead tree_class_check(tree_node*, tree_code_class, char const*, int, char
const*)
../../gcc/tree.h:3187
0x672ead store_parm_decls_oldstyle
../../gcc/c/c-decl.c:8973
0x672ead store_parm_decls()
../../gcc/c/c-decl.c:9147
0x6d05af c_parser_declaration_or_fndef
../../gcc/c/c-parser.c:2074
0x6d87fb c_parser_external_declaration
../../gcc/c/c-parser.c:1468
0x6d9259 c_parser_translation_unit
../../gcc/c/c-parser.c:1348
0x6d9259 c_parse_file()
../../gcc/c/c-parser.c:18173
0x737b02 c_common_parse_file()
../../gcc/c-family/c-opts.c:1107
[Bug c/79757] New: ICE in declare_vars, at gimplify.c:634
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79757
Bug ID: 79757
Summary: ICE in declare_vars, at gimplify.c:634
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
With invalid code on x86_64 GNU/Linux and option
-fsanitize=undefined or -fsanitize=integer-divide-by-zero,
down to version 4.9 (configured with --enable-checking=yes) :
$ cat z1.c
void fn1 ()
{
unsigned __int128 x, y;
int a() //;
unsigned long long z = x % y;
}
$ gcc-7-20170226 -fsanitize=undefined -c z1.c
z1.c: In function 'a':
z1.c:5:3: error: parameter 'z' is initialized
unsigned long long z = x % y;
^~~~
z1.c:5:3: internal compiler error: Segmentation fault
0xbf9f9f crash_signal
../../gcc/toplev.c:337
0x96d463 gbind* as_a<gbind*, gimple>(gimple*)
../../gcc/is-a.h:192
0x96d463 declare_vars(tree_node*, gimple*, bool)
../../gcc/gimplify.c:634
0x94999a create_tmp_var(tree_node*, char const*)
../../gcc/gimple-expr.c:477
0xc1bce1 ubsan_encode_value(tree_node*, bool)
../../gcc/ubsan.c:146
0x757fa5 ubsan_instrument_division(unsigned int, tree_node*, tree_node*)
../../gcc/c-family/c-ubsan.c:100
0x69aeab build_binary_op(unsigned int, tree_code, tree_node*, tree_node*, int)
../../gcc/c/c-typeck.c:11834
0x69e7a6 parser_build_binary_op(unsigned int, tree_code, c_expr, c_expr)
../../gcc/c/c-typeck.c:3637
0x6bbd8a c_parser_binary_expression
../../gcc/c/c-parser.c:6818
0x6bc225 c_parser_conditional_expression
../../gcc/c/c-parser.c:6458
0x6bc980 c_parser_expr_no_commas
../../gcc/c/c-parser.c:6375
0x6c371a c_parser_initializer
../../gcc/c/c-parser.c:4351
0x6cfe5d c_parser_declaration_or_fndef
../../gcc/c/c-parser.c:1919
0x6d06ee c_parser_declaration_or_fndef
../../gcc/c/c-parser.c:2073
0x6d4dc2 c_parser_compound_statement_nostart
../../gcc/c/c-parser.c:4831
0x6d53ee c_parser_compound_statement
../../gcc/c/c-parser.c:4740
0x6d082c c_parser_declaration_or_fndef
../../gcc/c/c-parser.c:2112
0x6d87fb c_parser_external_declaration
../../gcc/c/c-parser.c:1468
0x6d9259 c_parser_translation_unit
../../gcc/c/c-parser.c:1348
0x6d9259 c_parse_file()
../../gcc/c/c-parser.c:18173
[Bug c/79756] New: ICE in execute_todo, at passes.c:2011
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79756
Bug ID: 79756
Summary: ICE in execute_todo, at passes.c:2011
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
Affects versions down to 4.9 (configured with --enable-checking=yes) :
$ cat z1.c
typedef int V __attribute__ ((vector_size(4)));
void fn1 ()
{
(V){(1,0)}[0] = 0;
}
$ gcc-7-20170226 -c z1.c
z1.c: In function 'fn1':
z1.c:5:1: internal compiler error: in execute_todo, at passes.c:2011
}
^
0xb1abb3 execute_todo
../../gcc/passes.c:2011
$ gcc-6-official -c z1.c
$ gcc-6-20170202 -c z1.c
z1.c: In function 'fn1':
z1.c:5:1: internal compiler error: in verify_ssa, at tree-ssa.c:916
}
^
0xd48b59 verify_ssa(bool, bool)
../../gcc/tree-ssa.c:916
0xa8312d execute_function_todo
../../gcc/passes.c:1965
0xa8385d do_per_function
../../gcc/passes.c:1652
0xa839ab execute_todo
../../gcc/passes.c:2010
[Bug c/79755] New: ICE: segfault in cgraph_node::get, at cgraph.h:1261
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79755
Bug ID: 79755
Summary: ICE: segfault in cgraph_node::get, at cgraph.h:1261
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
Affects versions down to 4.9 (configured with --enable-checking=yes) :
$ cat z1.c
void foo () {}
#pragma weak foo = _foo
int _foo = 0;
$ gcc-7-20170226 -c z1.c
z1.c:1:6: error: 'foo' defined both normally and as 'alias' attribute
void foo () {}
^~~
z1.c:1:6: error: 'foo' alias in between function and variable is not supported
z1.c:3:5: warning: '_foo' aliased declaration
int _foo = 0;
^~~~
z1.c:1:6: internal compiler error: Segmentation fault
void foo () {}
^~~
0xbf9f9f crash_signal
../../gcc/toplev.c:337
0x7f25e2 cgraph_node::get(tree_node const*)
../../gcc/cgraph.h:1261
0x7f25e2 cgraph_node::analyze()
../../gcc/cgraphunit.c:630
0x7f5d93 analyze_functions
../../gcc/cgraphunit.c:1118
0x7f68da symbol_table::finalize_compilation_unit()
../../gcc/cgraphunit.c:2599
[Bug c/79754] New: ICE in type_natural_mode, at config/i386/i386.c:8760
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79754
Bug ID: 79754
Summary: ICE in type_natural_mode, at config/i386/i386.c:8760
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
With invalid code on x86_64 GNU/Linux, down to at least 4.8 :
$ cat z1.c
_Decimal32
typedef int V __attribute__ ((vector_size(16)));
int fn1 (V a) { }
$ gcc-7-20170226 -c z1.c
z1.c:2:9: error: two or more data types in declaration specifiers
typedef int V __attribute__ ((vector_size(16)));
^~~
z1.c: In function 'fn1':
z1.c:3:5: internal compiler error: in type_natural_mode, at
config/i386/i386.c:8760
int fn1 (V a) { }
^~~
0xf194da type_natural_mode
../../gcc/config/i386/i386.c:8760
0xf3af61 ix86_function_arg_advance
../../gcc/config/i386/i386.c:9729
0x92852b gimplify_parameters()
../../gcc/function.c:4010
0x98a707 gimplify_body(tree_node*, bool)
../../gcc/gimplify.c:12384
0x98aac4 gimplify_function_tree(tree_node*)
../../gcc/gimplify.c:12546
0x7f2627 cgraph_node::analyze()
../../gcc/cgraphunit.c:657
0x7f5d93 analyze_functions
../../gcc/cgraphunit.c:1118
0x7f68da symbol_table::finalize_compilation_unit()
../../gcc/cgraphunit.c:2599
[Bug c/79753] New: ICE in ix86_expand_builtin, at config/i386/i386.c:36869
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79753 Bug ID: 79753 Summary: ICE in ix86_expand_builtin, at config/i386/i386.c:36869 Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: gerhard.steinmetz.fort...@t-online.de Target Milestone: --- Affects version 7 on x86_64 GNU/Linux at -Os|1|2|3, testfile ./gcc.dg/pr41340.c : $ gcc-7-20170226 -O0 -mmpx -fcheck-pointer-bounds -c pr41340.c $ gcc-7-20170226 -O2 -mmpx -fcheck-pointer-bounds -c pr41340.c pr41340.c: In function 'fn5.chkp': pr41340.c:46:1: internal compiler error: in ix86_expand_builtin, at config/i386/i386.c:36869 fn5 (struct S3 x, T *y) ^~~ 0xf72254 ix86_expand_builtin ../../gcc/config/i386/i386.c:36869 0x793606 expand_builtin(tree_node*, rtx_def*, rtx_def*, machine_mode, int) ../../gcc/builtins.c:6362 0x8c5a14 expand_expr_real_1(tree_node*, rtx_def*, machine_mode, expand_modifier, rtx_def**, bool) ../../gcc/expr.c:10810 0x8d1be6 store_expr_with_bounds(tree_node*, rtx_def*, int, bool, bool, tree_node*) ../../gcc/expr.c:5552 0x8d37d0 expand_assignment(tree_node*, tree_node*, bool) ../../gcc/expr.c:5321 0x7b7cfa expand_call_stmt ../../gcc/cfgexpand.c:2656 0x7b7cfa expand_gimple_stmt_1 ../../gcc/cfgexpand.c:3571 0x7b7cfa expand_gimple_stmt ../../gcc/cfgexpand.c:3737 0x7b998e expand_gimple_basic_block ../../gcc/cfgexpand.c:5744 0x7bfa56 execute ../../gcc/cfgexpand.c:6357
[Bug c/79733] ICE in int_mode_for_mode, at stor-layout.c:406
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79733
--- Comment #4 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de>
---
Nothing fancy at all, no arch-specific flags.
$ gcc-7-20170226 -v
Using built-in specs.
COLLECT_GCC=.../bin/gcc
COLLECT_LTO_WRAPPER=.../lib/gcc/x86_64-pc-linux-gnu/7.0.1/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: ../configure --enable-languages=c,c++,fortran,lto
--enable-checking=yes --disable-bootstrap --disable-multilib
Thread model: posix
gcc version 7.0.1 20170226 (experimental) (GCC)
How about this reduction ?
$ cat z1.c
typedef unsigned short __mmask16;
extern __inline int
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
_mm512_kortestc (__mmask16 __A, __mmask16 __B)
{
return (__mmask16) __builtin_ia32_kortestchi ((__mmask16) __A,
(__mmask16) __B);
}
void
avx512f_test ()
{
volatile __mmask16 k1 = 0;
__mmask16 k2 = 0;
volatile short r;
r = _mm512_kortestc (k1, k2);
}
$ gcc-7-20170226 -O0 -mavx512f -c z1.c
$ gcc-7-20170226 -O2 -mavx512f -c z1.c
z1.c: In function 'avx512f_test':
z1.c:7:10: internal compiler error: in int_mode_for_mode, at stor-layout.c:406
return (__mmask16) __builtin_ia32_kortestchi ((__mmask16) __A,
^~~
(__mmask16) __B);
0xbe8a9f int_mode_for_mode(machine_mode)
../../gcc/stor-layout.c:406
0x8bccae emit_move_via_integer
../../gcc/expr.c:3289
0x8c9a7a emit_move_insn_1(rtx_def*, rtx_def*)
../../gcc/expr.c:3670
0x8c9dd4 emit_move_insn(rtx_def*, rtx_def*)
../../gcc/expr.c:3738
0x8ad0f2 copy_to_reg(rtx_def*)
../../gcc/explow.c:585
0xf6d4d1 ix86_expand_builtin
../../gcc/config/i386/i386.c:37800
0x793606 expand_builtin(tree_node*, rtx_def*, rtx_def*, machine_mode, int)
../../gcc/builtins.c:6362
0x8c5a14 expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
../../gcc/expr.c:10810
0x8d1be6 store_expr_with_bounds(tree_node*, rtx_def*, int, bool, bool,
tree_node*)
../../gcc/expr.c:5552
0x8d37d0 expand_assignment(tree_node*, tree_node*, bool)
../../gcc/expr.c:5321
0x7b7cfa expand_call_stmt
../../gcc/cfgexpand.c:2656
0x7b7cfa expand_gimple_stmt_1
../../gcc/cfgexpand.c:3571
0x7b7cfa expand_gimple_stmt
../../gcc/cfgexpand.c:3737
0x7b998e expand_gimple_basic_block
../../gcc/cfgexpand.c:5744
0x7bfa56 execute
../../gcc/cfgexpand.c:6357
---
BTW, these variants (w/o "volatile") compile :
// ...
void
avx512f_test ()
{
volatile __mmask16 k1 = 0;
volatile __mmask16 k2 = 0;
volatile short r;
r = _mm512_kortestc (k1, k2);
}
// ...
void
avx512f_test ()
{
volatile __mmask16 k1 = 0;
__mmask16 k2 = 0;
short r;
r = _mm512_kortestc (k1, k2);
}
[Bug target/79559] [5/6 Regression] ICE in ix86_print_operand, at config/i386/i386.c:18189
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79559 --- Comment #7 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- Using version gcc-7-20170226, above cases compile on my environment, too. But pr79729 does not (yes, appending to this pr would have been better).
[Bug c/79733] New: ICE in int_mode_for_mode, at stor-layout.c:406
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79733 Bug ID: 79733 Summary: ICE in int_mode_for_mode, at stor-layout.c:406 Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: gerhard.steinmetz.fort...@t-online.de Target Milestone: --- With testfile ./gcc.target/i386/avx512f-kortestw-2.c, down to version 4.9, at -Os|1|2|3 and with one of -mavx512f -mavx512pf -mavx512er -mavx512cd -mavx512vl -mavx512bw -mavx512dq -mavx512ifma -mavx512vbmi $ gcc-7-20170226 -O2 -mavx512f -c avx512f-kortestw-1.c In file included from .../gcc/x86_64-pc-linux-gnu/7.0.1/include/immintrin.h:45:0, from avx512f-kortestw-1.c:5: .../gcc/x86_64-pc-linux-gnu/7.0.1/include/avx512fintrin.h: In function 'avx512f_test': .../gcc/x86_64-pc-linux-gnu/7.0.1/include/avx512fintrin.h:10095:10: internal compiler error: in int_mode_for_mode, at stor-layout.c:406 return (__mmask16) __builtin_ia32_kortestchi ((__mmask16) __A, ^~~ (__mmask16) __B); 0xbe8a9f int_mode_for_mode(machine_mode) ../../gcc/stor-layout.c:406 0x8bccae emit_move_via_integer ../../gcc/expr.c:3289 0x8c9a7a emit_move_insn_1(rtx_def*, rtx_def*) ../../gcc/expr.c:3670 0x8c9dd4 emit_move_insn(rtx_def*, rtx_def*) ../../gcc/expr.c:3738 0x8ad0f2 copy_to_reg(rtx_def*) ../../gcc/explow.c:585 0xf6d4d1 ix86_expand_builtin ../../gcc/config/i386/i386.c:37800 0x793606 expand_builtin(tree_node*, rtx_def*, rtx_def*, machine_mode, int) ../../gcc/builtins.c:6362 0x8c5a14 expand_expr_real_1(tree_node*, rtx_def*, machine_mode, expand_modifier, rtx_def**, bool) ../../gcc/expr.c:10810 0x8d1be6 store_expr_with_bounds(tree_node*, rtx_def*, int, bool, bool, tree_node*) ../../gcc/expr.c:5552 0x8d37d0 expand_assignment(tree_node*, tree_node*, bool) ../../gcc/expr.c:5321 0x7b7cfa expand_call_stmt ../../gcc/cfgexpand.c:2656 0x7b7cfa expand_gimple_stmt_1 ../../gcc/cfgexpand.c:3571 0x7b7cfa expand_gimple_stmt ../../gcc/cfgexpand.c:3737 0x7b998e expand_gimple_basic_block ../../gcc/cfgexpand.c:5744 0x7bfa56 execute ../../gcc/cfgexpand.c:6357
[Bug c++/79734] New: ICE: verify_gimple failed
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79734
Bug ID: 79734
Summary: ICE: verify_gimple failed
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
With version 6/7 (on x86_64 GNU/Linux).
Reduced from ./g++.dg/ext/vector27.C :
$ cat z1.cc
typedef float vecf __attribute__ ((vector_size (4 * sizeof (float;
void g (vecf *a, vecf *b)
{
*a = (*a < 1 && !(*b > 2)) ? *a + *b : 3;
}
$ gcc-7-20170226 -c z1.cc
$ gcc-7-20170226 -mavx512vl -c z1.cc
z1.cc: In function 'void g(vecf*, vecf*)':
z1.cc:2:6: error: mode size of non-integral result does not match field size of
BIT_FIELD_REF
void g (vecf *a, vecf *b)
^
BIT_FIELD_REF <_3, 8, 0>
z1.cc:4:16: note: in statement
*a = (*a < 1 && !(*b > 2)) ? *a + *b : 3;
^
_16 = BIT_FIELD_REF <_3, 8, 0>;
z1.cc:2:6: error: mode size of non-integral result does not match field size of
BIT_FIELD_REF
void g (vecf *a, vecf *b)
^
BIT_FIELD_REF <_17, 8, 0>
z1.cc:4:16: note: in statement
*a = (*a < 1 && !(*b > 2)) ? *a + *b : 3;
^
_18 = BIT_FIELD_REF <_17, 8, 0>;
z1.cc:2:6: error: mode size of non-integral result does not match field size of
BIT_FIELD_REF
void g (vecf *a, vecf *b)
^
BIT_FIELD_REF <_3, 8, 8>
z1.cc:4:16: note: in statement
*a = (*a < 1 && !(*b > 2)) ? *a + *b : 3;
^
_21 = BIT_FIELD_REF <_3, 8, 8>;
z1.cc:2:6: error: mode size of non-integral result does not match field size of
BIT_FIELD_REF
void g (vecf *a, vecf *b)
^
BIT_FIELD_REF <_22, 8, 8>
z1.cc:4:16: note: in statement
*a = (*a < 1 && !(*b > 2)) ? *a + *b : 3;
^
_23 = BIT_FIELD_REF <_22, 8, 8>;
z1.cc:2:6: error: mode size of non-integral result does not match field size of
BIT_FIELD_REF
void g (vecf *a, vecf *b)
^
BIT_FIELD_REF <_3, 8, 16>
z1.cc:4:16: note: in statement
*a = (*a < 1 && !(*b > 2)) ? *a + *b : 3;
^
_26 = BIT_FIELD_REF <_3, 8, 16>;
z1.cc:2:6: error: mode size of non-integral result does not match field size of
BIT_FIELD_REF
void g (vecf *a, vecf *b)
^
BIT_FIELD_REF <_27, 8, 16>
z1.cc:4:16: note: in statement
*a = (*a < 1 && !(*b > 2)) ? *a + *b : 3;
^
_28 = BIT_FIELD_REF <_27, 8, 16>;
z1.cc:2:6: error: mode size of non-integral result does not match field size of
BIT_FIELD_REF
void g (vecf *a, vecf *b)
^
BIT_FIELD_REF <_3, 8, 24>
z1.cc:4:16: note: in statement
*a = (*a < 1 && !(*b > 2)) ? *a + *b : 3;
^
_31 = BIT_FIELD_REF <_3, 8, 24>;
z1.cc:2:6: error: mode size of non-integral result does not match field size of
BIT_FIELD_REF
void g (vecf *a, vecf *b)
^
BIT_FIELD_REF <_32, 8, 24>
z1.cc:4:16: note: in statement
*a = (*a < 1 && !(*b > 2)) ? *a + *b : 3;
^
_33 = BIT_FIELD_REF <_32, 8, 24>;
z1.cc:2:6: internal compiler error: verify_gimple failed
void g (vecf *a, vecf *b)
^
0xe2dfc6 verify_gimple_in_cfg(function*, bool)
../../gcc/tree-cfg.c:5266
0xd0f823 execute_function_todo
../../gcc/passes.c:1966
0xd10155 execute_todo
../../gcc/passes.c:2016
[Bug c/79732] New: ICE in set_ssa_default_def, at tree-dfa.c:327
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79732
Bug ID: 79732
Summary: ICE in set_ssa_default_def, at tree-dfa.c:327
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
With a mismatch (int/void), down to at least 4.8,
at -Os, -O1 or higher. No ICE seen with 4.9 :
$ cat z1.c
int bar () __attribute__ ((alias ("foo")));
void foo () { }
int main () { return bar(); }
$ gcc-7-20170226 -O2 -c z1.c
z1.c: In function 'main':
z1.c:3:22: internal compiler error: Segmentation fault
int main () { return bar(); }
^
0xbf9f9f crash_signal
../../gcc/toplev.c:337
0xc4fe42 set_ssa_default_def(function*, tree_node*, tree_node*)
../../gcc/tree-dfa.c:327
0xc7e012 expand_call_inline
../../gcc/tree-inline.c:4790
0xc7f4a4 gimple_expand_calls_inline
../../gcc/tree-inline.c:4868
0xc7f4a4 optimize_inline_calls(tree_node*)
../../gcc/tree-inline.c:5008
0x1328d91 early_inliner(function*)
../../gcc/ipa-inline.c:2721
[Bug c/79731] New: ICE: verify_gimple failed
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79731
Bug ID: 79731
Summary: ICE: verify_gimple failed
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
Affects version 7 at -Os, -O1 or higher.
$ cat z1.c
typedef unsigned V __attribute__ ((vector_size (8)));
V
foo (unsigned x, V v)
{
do {
v %= x;
x = 1;
} while (v[1]);
return v;
}
void fn2 ()
{
V x = foo (5, (V) { 0, 1 });
if (x[0] || x[1] || x[2] || x[3]);
}
$ gcc-7-20170226 -O2 -c z1.c
z1.c: In function 'fn2':
z1.c:11:6: error: position plus size exceeds size of referenced object in
BIT_FIELD_REF
void fn2 ()
^~~
BIT_FIELD_REF <x, 64, 64>
z1.c:14:28: note: in statement
if (x[0] || x[1] || x[2] || x[3]);
~^~~
_4 = BIT_FIELD_REF <x, 64, 64>;
z1.c:11:6: internal compiler error: verify_gimple failed
void fn2 ()
^~~
0xc40f16 verify_gimple_in_cfg(function*, bool)
../../gcc/tree-cfg.c:5266
0xb1a203 execute_function_todo
../../gcc/passes.c:1966
0xb1ab35 execute_todo
../../gcc/passes.c:2016
[Bug c/79730] New: ICE tree check: expected var_decl, have function_decl in finish_decl, at c/c-decl.c:5063
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79730
Bug ID: 79730
Summary: ICE tree check: expected var_decl, have function_decl
in finish_decl, at c/c-decl.c:5063
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
Affects versions down to 4.9 (configured with --enable-checking=yes) :
$ cat z1.c
register int x() asm ("x");
$ cat z2.c
register float x() asm ("x()");
$ gcc-7-20170226 -c z1.c
z1.c:1:14: error: invalid storage class for function 'x'
register int x() asm ("x");
^
z1.c:1:1: internal compiler error: tree check: expected var_decl, have
function_decl in finish_decl, at c/c-decl.c:5063
register int x() asm ("x");
^~~~
0xea2fcc tree_check_failed(tree_node const*, char const*, int, char const*,
...)
../../gcc/tree.c:9815
0x668f71 tree_check(tree_node*, char const*, int, char const*, tree_code)
../../gcc/tree.h:3064
0x668f71 finish_decl(tree_node*, unsigned int, tree_node*, tree_node*,
tree_node*)
../../gcc/c/c-decl.c:5063
0x6cf8b6 c_parser_declaration_or_fndef
../../gcc/c/c-parser.c:1971
0x6d87fb c_parser_external_declaration
../../gcc/c/c-parser.c:1468
0x6d9259 c_parser_translation_unit
../../gcc/c/c-parser.c:1348
0x6d9259 c_parse_file()
../../gcc/c/c-parser.c:18173
0x737b02 c_common_parse_file()
../../gcc/c-family/c-opts.c:1107
[Bug target/79729] New: ICE in ix86_print_operand, at config/i386/i386.c:18231
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79729
Bug ID: 79729
Summary: ICE in ix86_print_operand, at config/i386/i386.c:18231
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
Affects versions down to 4.9.
Reduced from ./gcc.target/sh/pr21255-3.c :
$ cat z1.c
double
f ()
{
double r;
asm ("mov %S1,%S0; mov %R1,%R0" : "=r" (r) : "i" (20));
return r;
}
$ gcc-7-20170226 -c z1.c
z1.c: In function 'f':
z1.c:7:1: internal compiler error: in ix86_print_operand, at
config/i386/i386.c:18231
}
^
0xf79218 ix86_print_operand(_IO_FILE*, rtx_def*, int)
../../gcc/config/i386/i386.c:18231
0x8e118c output_operand(rtx_def*, int)
../../gcc/final.c:3891
0x8e1c67 output_asm_insn(char const*, rtx_def**)
../../gcc/final.c:3788
0x8e3a2d final_scan_insn(rtx_insn*, _IO_FILE*, int, int, int*)
../../gcc/final.c:2667
0x8e40a2 final(rtx_insn*, _IO_FILE*, int)
../../gcc/final.c:2051
0x8e4859 rest_of_handle_final
../../gcc/final.c:4489
0x8e4859 execute
../../gcc/final.c:4562
[Bug c/79636] New: ICE in assign_by_spills, at lra-assigns.c:1457
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79636
Bug ID: 79636
Summary: ICE in assign_by_spills, at lra-assigns.c:1457
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
With -O0 for versions down to at least 4.8 (on x86_64 GNU/Linux)
and file ./gcc/testsuite/gcc.target/i386/pr65693.c
$ cat pr65693.c
int a;
void
foo (int (*fn) (int, int, int), unsigned int b)
{
unsigned long *c = (unsigned long *) __builtin_alloca (b);
a = *c;
register int d asm ("edx") = fn (0, 0, d);
}
$ gcc-7-20170219 -O1 -c pr65693.c
$ gcc-7-20170219 -O0 -c pr65693.c
pr65693.c: In function 'foo':
pr65693.c:9:1: error: unable to find a register to spill
}
^
pr65693.c:9:1: error: this is the insn:
(insn 11 35 12 2 (parallel [
(set (reg:DI 96)
(udiv:DI (reg:DI 94)
(reg:DI 106)))
(set (reg:DI 107 [97])
(umod:DI (reg:DI 94)
(reg:DI 106)))
(clobber (reg:CC 17 flags))
]) "pr65693.c":6 368 {*udivmoddi4}
(expr_list:REG_UNUSED (reg:DI 107 [97])
(expr_list:REG_DEAD (reg:DI 106)
(expr_list:REG_DEAD (reg:DI 94)
(expr_list:REG_UNUSED (reg:CC 17 flags)
(nil))
pr65693.c:9:1: internal compiler error: in assign_by_spills, at
lra-assigns.c:1457
0xb8a8a8 _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
../../gcc/rtl-error.c:108
0xa79431 assign_by_spills
../../gcc/lra-assigns.c:1457
0xa79b4e lra_assign()
../../gcc/lra-assigns.c:1643
0xa751a6 lra(_IO_FILE*)
../../gcc/lra.c:2451
0xa2b339 do_reload
../../gcc/ira.c:5452
0xa2b339 execute
../../gcc/ira.c:5636
[Bug c/79634] New: ICE in expand_builtin_with_bounds, at builtins.c:7490
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79634
Bug ID: 79634
Summary: ICE in expand_builtin_with_bounds, at builtins.c:7490
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
Version 5/6/7 (on x86_64 GNU/Linux) and files
./gcc.dg/tree-ssa/ssa-pre-13.cat -O2|3
./gcc.dg/torture/pr55890-1.c at -Os|1|2|3
$ cat pr55890-1.c
extern void *memmove(void *, void *, __SIZE_TYPE__);
typedef int (*_TEST_fun_) ();
static _TEST_fun_ i = (_TEST_fun_) memmove;
int main() { i(); }
$ gcc-7-20170219 -O2 -mmpx -fcheck-pointer-bounds -c pr55890-1.c
pr55890-1.c: In function 'main.chkp':
pr55890-1.c:4:14: internal compiler error: in expand_builtin_with_bounds, at
builtins.c:7490
int main() { i(); }
^~~
0x78d6d8 expand_builtin_with_bounds(tree_node*, rtx_def*, rtx_def*,
machine_mode, int)
../../gcc/builtins.c:7489
0x8c349b expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
../../gcc/expr.c:10780
0x7b7e4a expand_expr
../../gcc/expr.h:276
0x7b7e4a expand_call_stmt
../../gcc/cfgexpand.c:2658
0x7b7e4a expand_gimple_stmt_1
../../gcc/cfgexpand.c:3571
0x7b7e4a expand_gimple_stmt
../../gcc/cfgexpand.c:3737
0x7b94ee expand_gimple_basic_block
../../gcc/cfgexpand.c:5744
0x7bf5b6 execute
../../gcc/cfgexpand.c:6357
[Bug c/79633] New: ICE in gimple_call_arg, at gimple.h:3163
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79633
Bug ID: 79633
Summary: ICE in gimple_call_arg, at gimple.h:3163
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
Version 5/6/7 (on x86_64 GNU/Linux) at -Os|1|2|3 and files
./gcc.target/i386/addr-space-1.c
./gcc.target/i386/addr-space-5.c
./gcc.target/i386/pr65523.c
./gcc.dg/torture/pr55890-2.c
./gcc.dg/torture/pr55890-3.c
$ cat pr55890-2.c
extern void *memcpy();
int main() { memcpy(); }
$ gcc-7-20170219 -O2 -mmpx -fcheck-pointer-bounds -c pr55890-2.c
pr55890-2.c: In function 'main.chkp':
pr55890-2.c:2:5: internal compiler error: in gimple_call_arg, at gimple.h:3163
int main() { memcpy(); }
^~~~
0xcbfc98 gimple_call_arg
../../gcc/gimple.h:3163
0xcbfc98 gimple_call_arg
../../gcc/gimple.h:3171
0xcbfc98 chkp_optimize_string_function_calls
../../gcc/tree-chkp-opt.c:981
0xcbfc98 chkp_opt_execute
../../gcc/tree-chkp-opt.c:1282
0xcbfc98 execute
../../gcc/tree-chkp-opt.c:1344
(gcc-5 backtrace differs)
[Bug c/79631] New: ICE tree check: expected integer_cst, have negate_expr in decompose, at tree.h:5255
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79631 Bug ID: 79631 Summary: ICE tree check: expected integer_cst, have negate_expr in decompose, at tree.h:5255 Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: gerhard.steinmetz.fort...@t-online.de Target Milestone: --- Version 5/6/7 (on x86_64 GNU/Linux) at -Os|1|2|3 and file ./gcc.dg/torture/pr71901.c $ gcc-7-20170219 -O2 -mmpx -fcheck-pointer-bounds -c pr71901.c pr71901.c: In function 'fn1.chkp': pr71901.c:5:6: internal compiler error: tree check: expected integer_cst, have negate_expr in decompose, at tree.h:5255 void fn1() ^~~ 0xea199c tree_check_failed(tree_node const*, char const*, int, char const*, ...) ../../gcc/tree.c:9815 0x5e6764 tree_check(tree_node const*, char const*, int, char const*, tree_code) ../../gcc/tree.h:3320 0x5e6764 wi::int_traits::decompose(long*, unsigned int, tree_node const*) ../../gcc/tree.h:5255 0xea6fa4 wi::int_traits::decompose(long*, unsigned int, tree_node const*) ../../gcc/tree.h:3267 0xea6fa4 wide_int_ref_storage::wide_int_ref_storage(tree_node const* const&, unsigned int) ../../gcc/wide-int.h:976 0xea6fa4 generic_wide_int<wide_int_ref_storage >::generic_wide_int(tree_node const* const&, unsigned int) ../../gcc/wide-int.h:753 0xea6fa4 unsigned long wi::extract_uhwi(tree_node const* const&, unsigned int, unsigned int) ../../gcc/wide-int.h:3054 0xea6fa4 tree_int_cst_sign_bit(tree_node const*) ../../gcc/tree.c:7355 0xcbada2 chkp_is_constant_addr ../../gcc/tree-chkp-opt.c:244 0xcbd81a chkp_get_check_result ../../gcc/tree-chkp-opt.c:656 0xcbf4d5 chkp_remove_check_if_pass ../../gcc/tree-chkp-opt.c:699 0xcbf4d5 chkp_remove_constant_checks ../../gcc/tree-chkp-opt.c:829 0xcbf4d5 chkp_opt_execute ../../gcc/tree-chkp-opt.c:1288 0xcbf4d5 execute ../../gcc/tree-chkp-opt.c:1344
[Bug c/79630] New: ICE in make_decl_rtl, at varasm.c:1311
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79630 Bug ID: 79630 Summary: ICE in make_decl_rtl, at varasm.c:1311 Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: gerhard.steinmetz.fort...@t-online.de Target Milestone: --- Version 5/6/7 (on x86_64 GNU/Linux) and files ./gcc.dg/nested-func-9.c ./gcc.target/i386/pr66817.c ./gcc.dg/torture/pr8081.c Maybe related to pr77383 -- but here not depending on -On. $ gcc-7-20170219 -mmpx -fcheck-pointer-bounds -c pr8081.c pr8081.c: In function 'main.chkp': pr8081.c:19:4: internal compiler error: in make_decl_rtl, at varasm.c:1311 a=retframe_block (); ~^~ 0xefe11e make_decl_rtl(tree_node*) ../../gcc/varasm.c:1307 0x8c4f03 expand_expr_real_1(tree_node*, rtx_def*, machine_mode, expand_modifier, rtx_def**, bool) ../../gcc/expr.c:9765 0xf6c91d expand_normal ../../gcc/expr.h:282 0xf6c91d ix86_expand_builtin ../../gcc/config/i386/i386.c:36762 0x793166 expand_builtin(tree_node*, rtx_def*, rtx_def*, machine_mode, int) ../../gcc/builtins.c:6362 0x8c3dd4 expand_expr_real_1(tree_node*, rtx_def*, machine_mode, expand_modifier, rtx_def**, bool) ../../gcc/expr.c:10782 0x7a0bcd initialize_argument_information ../../gcc/calls.c:1589 0x7a3658 expand_call(tree_node*, rtx_def*, int) ../../gcc/calls.c:3275 0x8c29ac expand_expr_real_1(tree_node*, rtx_def*, machine_mode, expand_modifier, rtx_def**, bool) ../../gcc/expr.c:10785 0x8cffa6 store_expr_with_bounds(tree_node*, rtx_def*, int, bool, bool, tree_node*) ../../gcc/expr.c:5552 0x8d1b90 expand_assignment(tree_node*, tree_node*, bool) ../../gcc/expr.c:5321 0x7b785a expand_call_stmt ../../gcc/cfgexpand.c:2656 0x7b785a expand_gimple_stmt_1 ../../gcc/cfgexpand.c:3571 0x7b785a expand_gimple_stmt ../../gcc/cfgexpand.c:3737 0x7b94ee expand_gimple_basic_block ../../gcc/cfgexpand.c:5744 0x7bf5b6 execute ../../gcc/cfgexpand.c:6357
[Bug c/79559] New: ICE in ix86_print_operand, at config/i386/i386.c:18189
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79559
Bug ID: 79559
Summary: ICE in ix86_print_operand, at config/i386/i386.c:18189
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
For versions down to 4.9 (on x86_64 GNU/Linux) and
test file ./gcc/testsuite/gcc.target/sh/pr21255-2-ml.c :
$ cat pr21255-2-ml.c
double d;
double
f (void)
{
double r;
asm ("mov %S1,%S0; mov %R1,%R0" : "=" (r) : "m" (d));
return r;
}
$ gcc-7-20170212 -c pr21255-2-ml.c
pr21255-2-ml.c: In function 'f':
pr21255-2-ml.c:9:1: internal compiler error: in ix86_print_operand, at
config/i386/i386.c:18189
}
^
0xf754dd ix86_print_operand(_IO_FILE*, rtx_def*, int)
../../gcc/config/i386/i386.c:18189
0x8de62c output_operand(rtx_def*, int)
../../gcc/final.c:3877
0x8df107 output_asm_insn(char const*, rtx_def**)
../../gcc/final.c:3774
0x8e0e7d final_scan_insn(rtx_insn*, _IO_FILE*, int, int, int*)
../../gcc/final.c:2658
0x8e14d2 final(rtx_insn*, _IO_FILE*, int)
../../gcc/final.c:2046
0x8e1c89 rest_of_handle_final
../../gcc/final.c:4475
0x8e1c89 execute
../../gcc/final.c:4548
[Bug c/79558] New: ICE: Segfault in ubsan_type_descriptor, at ubsan.c:412
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79558
Bug ID: 79558
Summary: ICE: Segfault in ubsan_type_descriptor, at ubsan.c:412
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
Versions 5/6/7 together with option -fsanitize=undefined
(or -fsanitize=bounds, or -fsanitize=bounds-strict) :
$ cat z1.c
void fn1 (int n)
{
int i, j;
int x[2][0];
for (i = 0; i < n; i++)
for (j = 0; j < n; j++)
x[i][j] = 5;
}
$ gcc-7-20170212 -fsanitize=undefined -c z1.c
z1.c: In function 'fn1':
z1.c:1:6: internal compiler error: Segmentation fault
void fn1 (int n)
^~~
0xbf762f crash_signal
../../gcc/toplev.c:333
0xc1b474 ubsan_type_descriptor(tree_node*, ubsan_print_style)
../../gcc/ubsan.c:412
0xc1c671 ubsan_expand_bounds_ifn(gimple_stmt_iterator*)
../../gcc/ubsan.c:698
0xc226e9 execute
../../gcc/sanopt.c:922
[Bug c++/79557] New: ICE in ipa_modify_formal_parameters, at ipa-prop.c:3979
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79557
Bug ID: 79557
Summary: ICE in ipa_modify_formal_parameters, at
ipa-prop.c:3979
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
Version 7 applied to ./gcc/testsuite/g++.dg/cpp1z/inh-ctor28.C
(on x86_64 GNU/Linux) at -Os, -O2 or higher :
$ cat inh-ctor28.C
struct V { V(int); };
struct W : virtual V { using V::V; };
struct X : virtual W, virtual V { using W::W; };
X x(0);
$ gcc-7-20170212 -O2 -c inh-ctor28.C
inh-ctor28.C: In constructor 'W::W(int) [inherited from V]':
inh-ctor28.C:4:7: internal compiler error: in ipa_modify_formal_parameters, at
ipa-prop.c:3979
X x(0);
^
0xc073ce ipa_modify_formal_parameters(tree_node*, vec<ipa_parm_adjustment,
va_heap, vl_ptr>)
../../gcc/ipa-prop.c:3979
0xed1b69 modify_function
../../gcc/tree-sra.c:5179
0xedbe96 ipa_early_sra
../../gcc/tree-sra.c:5410
0xedbe96 execute
../../gcc/tree-sra.c:5457
[Bug c/79537] New: ICE in gimplify_expr, at gimplify.c:12009
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79537
Bug ID: 79537
Summary: ICE in gimplify_expr, at gimplify.c:12009
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
Affects versions down to at least 4.8 (on x86_64 GNU/Linux) :
$ cat z1.c
void fn1 ()
{
L: *&
}
$ gcc-7-20170212 -c z1.c
z1.c: In function 'fn1':
z1.c:3:6: internal compiler error: in gimplify_expr, at gimplify.c:12009
L: *&
^
0x983ca5 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
../../gcc/gimplify.c:12009
0x9840c6 gimplify_stmt(tree_node**, gimple**)
../../gcc/gimplify.c:6478
0x97f483 gimplify_statement_list
../../gcc/gimplify.c:1716
0x97f483 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
../../gcc/gimplify.c:11619
0x9840c6 gimplify_stmt(tree_node**, gimple**)
../../gcc/gimplify.c:6478
0x986a8d gimplify_bind_expr
../../gcc/gimplify.c:1290
0x98129a gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
../../gcc/gimplify.c:11391
0x9840c6 gimplify_stmt(tree_node**, gimple**)
../../gcc/gimplify.c:6478
0x987789 gimplify_body(tree_node*, bool)
../../gcc/gimplify.c:12385
0x987e24 gimplify_function_tree(tree_node*)
../../gcc/gimplify.c:12543
0x7f1607 cgraph_node::analyze()
../../gcc/cgraphunit.c:657
0x7f4d73 analyze_functions
../../gcc/cgraphunit.c:1118
0x7f58ba symbol_table::finalize_compilation_unit()
../../gcc/cgraphunit.c:2599
[Bug c/79536] New: ICE in fold_binary_loc, at fold-const.c:9060
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79536
Bug ID: 79536
Summary: ICE in fold_binary_loc, at fold-const.c:9060
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
Affects versions down to at least 4.8 (on x86_64 GNU/Linux) :
$ cat z1.c
typedef int A;
void fn1 (A x, A y)
{
if ( (x+(x-y)*1i) != -(-x+(y-x)*1i) );
}
$ gcc-7-20170212 -c z1.c
z1.c: In function 'fn1':
z1.c:4:3: internal compiler error: in fold_binary_loc, at fold-const.c:9060
if ( (x+(x-y)*1i) != -(-x+(y-x)*1i) );
^~
0x8fc0af fold_binary_loc(unsigned int, tree_code, tree_node*, tree_node*,
tree_node*)
../../gcc/fold-const.c:9057
0x904faa fold_build2_stat_loc(unsigned int, tree_code, tree_node*, tree_node*,
tree_node*)
../../gcc/fold-const.c:12242
0x90ff0a fold_negate_expr
../../gcc/fold-const.c:583
0x910517 negate_expr
../../gcc/fold-const.c:735
0x8fa3de fold_binary_loc(unsigned int, tree_code, tree_node*, tree_node*,
tree_node*)
../../gcc/fold-const.c:9522
0x904faa fold_build2_stat_loc(unsigned int, tree_code, tree_node*, tree_node*,
tree_node*)
../../gcc/fold-const.c:12242
0x90fc4c fold_negate_expr
../../gcc/fold-const.c:625
0x906c95 fold_unary_loc(unsigned int, tree_code, tree_node*, tree_node*)
../../gcc/fold-const.c:7827
0x916f4c fold(tree_node*)
../../gcc/fold-const.c:11875
0x6e36ea c_fully_fold_internal
../../gcc/c/c-fold.c:412
0x6e492b c_fully_fold(tree_node*, bool, bool*)
../../gcc/c/c-fold.c:90
0x69c7fa build_binary_op(unsigned int, tree_code, tree_node*, tree_node*, int)
../../gcc/c/c-typeck.c:11752
0x69d836 parser_build_binary_op(unsigned int, tree_code, c_expr, c_expr)
../../gcc/c/c-typeck.c:3633
0x6bae1a c_parser_binary_expression
../../gcc/c/c-parser.c:6818
0x6bb2b5 c_parser_conditional_expression
../../gcc/c/c-parser.c:6458
0x6bba10 c_parser_expr_no_commas
../../gcc/c/c-parser.c:6375
0x6bbc92 c_parser_expression
../../gcc/c/c-parser.c:8597
0x6be519 c_parser_expression_conv
../../gcc/c/c-parser.c:8630
0x6be592 c_parser_condition
../../gcc/c/c-parser.c:5421
0x6be627 c_parser_paren_condition
../../gcc/c/c-parser.c:5440
[Bug c++/79535] New: ICE in verify_ctor_sanity, at cp/constexpr.c:2636
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79535
Bug ID: 79535
Summary: ICE in verify_ctor_sanity, at cp/constexpr.c:2636
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
Affects versions 6/7 (on x86_64 GNU/Linux) :
$ cat z1.cc
struct A
{
int b = 1;
int c = 2;
int x[] = { c, 3 };
};
A a = { 4, 5 };
$ gcc-7-20170212 -c z1.cc
z1.cc:7:14: internal compiler error: in verify_ctor_sanity, at
cp/constexpr.c:2636
A a = { 4, 5 };
^
0x8bb029 verify_ctor_sanity
../../gcc/cp/constexpr.c:2635
0x8c595e cxx_eval_bare_aggregate
../../gcc/cp/constexpr.c:2665
0x8bfd79 cxx_eval_constant_expression
../../gcc/cp/constexpr.c:4304
0x8c5ae6 cxx_eval_bare_aggregate
../../gcc/cp/constexpr.c:2681
0x8bfd79 cxx_eval_constant_expression
../../gcc/cp/constexpr.c:4304
0x8c67e1 cxx_eval_outermost_constant_expr
../../gcc/cp/constexpr.c:4603
0x8c9dc0 maybe_constant_init(tree_node*, tree_node*)
../../gcc/cp/constexpr.c:4926
0x73a7c2 store_init_value(tree_node*, tree_node*, vec<tree_node*, va_gc,
vl_embed>**, int)
../../gcc/cp/typeck2.c:819
0x6966ca check_initializer
../../gcc/cp/decl.c:6359
0x6c2577 cp_finish_decl(tree_node*, tree_node*, bool, tree_node*, int)
../../gcc/cp/decl.c:7025
0x7bdbf8 cp_parser_init_declarator
../../gcc/cp/parser.c:19397
0x7be5af cp_parser_simple_declaration
../../gcc/cp/parser.c:12792
0x7bf30a cp_parser_block_declaration
../../gcc/cp/parser.c:12618
0x7c722e cp_parser_declaration
../../gcc/cp/parser.c:12515
0x7c7686 cp_parser_declaration_seq_opt
../../gcc/cp/parser.c:12391
0x7c79b8 cp_parser_translation_unit
../../gcc/cp/parser.c:4366
0x7c79b8 c_parse_file()
../../gcc/cp/parser.c:38425
0x92a392 c_common_parse_file()
../../gcc/c-family/c-opts.c:1107
[Bug c/79516] New: ICE: unspellable token PRAGMA_EOL
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79516
Bug ID: 79516
Summary: ICE: unspellable token PRAGMA_EOL
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
For versions down to at least 4.8 (on x86_64 GNU/Linux) with
options "-E -traditional" or "-traditional-cpp" applied to file
./gcc/testsuite/gcc.dg/pragma-message.c or this reduced variant :
$ cat z1.c
#pragma message "Okay 1"
#if 0
#pragma message ("Not printed")
#endif
$ gcc-7-20170212 -E -traditional -c z1.c
# 1 "z1.c"
# 1 ""
# 1 ""
# 31 ""
# 1 "/usr/include/stdc-predef.h" 1 3 4
# 17 "/usr/include/stdc-predef.h" 3 4
..
# 32 "" 2
# 1 "z1.c"
z1.c:2:0: internal compiler error: unspellable token PRAGMA_EOL
#if 0
0x71734a c_cpp_error(cpp_reader*, int, int, rich_location*, char const*,
__va_list_tag (*) [1])
../../gcc/c-family/c-common.c:6191
0x13f7174 cpp_diagnostic_at
../../libcpp/errors.c:60
0x13f7356 cpp_error(cpp_reader*, int, char const*, ...)
../../libcpp/errors.c:104
0x140039d cpp_spell_token(cpp_reader*, cpp_token const*, unsigned char*, bool)
../../libcpp/lex.c:3248
0x1401d67 cpp_token_as_text(cpp_reader*, cpp_token const*)
../../libcpp/lex.c:3263
0x13fb10e _cpp_parse_expr
../../libcpp/expr.c:1334
0x13f3b63 do_if
../../libcpp/directives.c:2049
0x13f5306 _cpp_handle_directive
../../libcpp/directives.c:547
0x140ea75 _cpp_scan_out_logical_line
../../libcpp/traditional.c:772
0x140f2eb _cpp_read_logical_line_trad
../../libcpp/traditional.c:310
0x737cb7 scan_translation_unit_trad
../../gcc/c-family/c-ppoutput.c:320
0x737cb7 preprocess_file(cpp_reader*)
../../gcc/c-family/c-ppoutput.c:96
0x736520 c_common_init()
../../gcc/c-family/c-opts.c:1083
0x64be4e lang_dependent_init
../../gcc/toplev.c:1745
0x64be4e do_compile
../../gcc/toplev.c:1968
[Bug c/79515] New: ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in do_warn_double_promotion, at c-family/c-warn.c:1867
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79515
Bug ID: 79515
Summary: ICE: tree check: expected class 'type', have
'exceptional' (error_mark) in
do_warn_double_promotion, at c-family/c-warn.c:1867
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
A test run with -Wdouble-promotion (on x86_64 GNU/Linux) gives
ICEs down to 4.9 (configured with --enable-checking=yes) for a few
testsuite files :
./gcc.dg/dfp/floatn.c
./gcc.dg/dfp/usual-arith-conv-bad-2.c
./gcc.dg/dfp/usual-arith-conv-bad.c
$ cat usual-arith-conv-bad-2.c
extern _Decimal64 x;
extern int i;
void
foo (void)
{
if (x <= 2.0)
i++;
}
$ gcc-7-20170212 -Wdouble-promotion -c usual-arith-conv-bad-2.c
usual-arith-conv-bad-2.c: In function 'foo':
usual-arith-conv-bad-2.c:6:3: error: can't mix operands of decimal float and
other float types
if (x <= 2.0)
^~
usual-arith-conv-bad-2.c:6:3: internal compiler error: tree check: expected
class 'type', have 'exceptional' (error_mark) in do_warn_double_promotion, at
c-family/c-warn.c:1867
0xe9f207 tree_class_check_failed(tree_node const*, tree_code_class, char
const*, int, char const*)
../../gcc/tree.c:9866
0x764c29 tree_class_check(tree_node*, tree_code_class, char const*, int, char
const*)
../../gcc/tree.h:3187
0x764c29 do_warn_double_promotion(tree_node*, tree_node*, tree_node*, char
const*, unsigned int)
../../gcc/c-family/c-warn.c:1867
0x699dbb build_binary_op(unsigned int, tree_code, tree_node*, tree_node*, int)
../../gcc/c/c-typeck.c:11568
0x69d836 parser_build_binary_op(unsigned int, tree_code, c_expr, c_expr)
../../gcc/c/c-typeck.c:3633
0x6bae1a c_parser_binary_expression
../../gcc/c/c-parser.c:6818
0x6bb2b5 c_parser_conditional_expression
../../gcc/c/c-parser.c:6458
0x6bba10 c_parser_expr_no_commas
../../gcc/c/c-parser.c:6375
0x6bbc92 c_parser_expression
../../gcc/c/c-parser.c:8597
0x6be519 c_parser_expression_conv
../../gcc/c/c-parser.c:8630
0x6be592 c_parser_condition
../../gcc/c/c-parser.c:5421
0x6be627 c_parser_paren_condition
../../gcc/c/c-parser.c:5440
0x6d2a89 c_parser_if_statement
../../gcc/c/c-parser.c:5602
0x6d2a89 c_parser_statement_after_labels
../../gcc/c/c-parser.c:5222
0x6d3f47 c_parser_compound_statement_nostart
../../gcc/c/c-parser.c:4907
0x6d469e c_parser_compound_statement
../../gcc/c/c-parser.c:4740
0x6cfadc c_parser_declaration_or_fndef
../../gcc/c/c-parser.c:2112
0x6d7aeb c_parser_external_declaration
../../gcc/c/c-parser.c:1468
0x6d8549 c_parser_translation_unit
../../gcc/c/c-parser.c:1348
0x6d8549 c_parse_file()
../../gcc/c/c-parser.c:18190
[Bug c/79514] New: ICE in curr_insn_transform, at lra-constraints.c:3773
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79514
Bug ID: 79514
Summary: ICE in curr_insn_transform, at lra-constraints.c:3773
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
A test run with -m96bit-long-double (on x86_64 GNU/Linux)
gives ICEs down to 4.9 for several testsuite files.
An incomplete list :
./gcc.c-torture/execute/20020413-1.c
./gcc.c-torture/compile/20031208-1.c
./gcc.c-torture/execute/20080502-1.c
./gcc.c-torture/compile/20080628-1.c
./gcc.c-torture/execute/va-arg-6.c
./gcc.dg/torture/float128-extend-inf.c
./gcc.dg/torture/float128-extend-nan.c
./gcc.dg/torture/float128-extendxf-underflow.c
./gcc.dg/torture/pr50092.c
./gcc.dg/tree-ssa/backprop-6.c
./gcc.dg/dfp/wtr-conversion-1.c
./gcc.dg/wtr-conversion-1.c
./gcc.dg/builtins-7.c
./gcc.dg/builtins-21.c
./gcc.dg/builtins-36.c
./gcc.dg/builtins-65.c
./gcc.dg/pr43305.c
./gcc.dg/pr46251.c
./gcc.dg/pr50132.c
./gcc.dg/pr52592.c
./gcc.dg/pr56424.c
./gcc.dg/pr68474.c
For example :
$ cat pr46251.c
void foo (long double *x)
{
__builtin_sincosl (*x, x, x);
}
$ gcc-7-20170212 -m96bit-long-double -c pr46251.c
pr46251.c: In function 'foo':
pr46251.c:4:1: error: unable to generate reloads for:
}
^
(insn 10 9 11 2 (set (mem:XF (pre_modify:DI (reg/f:DI 7 sp)
(plus:DI (reg/f:DI 7 sp)
(const_int -16 [0xfff0]))) [2 S12 A32])
(reg:XF 87 [ _1 ])) "pr46251.c":3 118 {*pushxf}
(expr_list:REG_DEAD (reg:XF 87 [ _1 ])
(expr_list:REG_ARGS_SIZE (const_int 16 [0x10])
(nil
pr46251.c:4:1: internal compiler error: in curr_insn_transform, at
lra-constraints.c:3773
0xb894d8 _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
../../gcc/rtl-error.c:108
0xa87e17 curr_insn_transform
../../gcc/lra-constraints.c:3773
0xa89ce6 lra_constraints(bool)
../../gcc/lra-constraints.c:4732
0xa73ee6 lra(_IO_FILE*)
../../gcc/lra.c:2378
0xa2a389 do_reload
../../gcc/ira.c:5400
0xa2a389 execute
../../gcc/ira.c:5584
[Bug c++/79512] New: ICE: Segfault in gimple_build_call_1, at gimple.c:218
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79512
Bug ID: 79512
Summary: ICE: Segfault in gimple_build_call_1, at gimple.c:218
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
Version 6/7 (on x86_64 GNU/Linux) with option -fopenmp-simd
ICEs for testsuite files ./g++.dg/gomp/target-teams-1.C
and ./g++.dg/gomp/teams-1.C. Last one reduced :
$ cat z1.cc
void
bar ()
{
#pragma omp target
#pragma omp teams
{
int i;
goto ok1;
for (i = 0; i < 10; ++i)
{ ok1: break; }
}
}
$ gcc-7-20170212 -fopenmp -c z1.cc
$ gcc-7-20170212 -fopenmp-simd -c z1.cc
z1.cc: In function 'void bar()':
z1.cc:4:11: internal compiler error: Segmentation fault
#pragma omp target
^~~
0xde341f crash_signal
../../gcc/toplev.c:333
0xb3456d gimple_build_call_1
../../gcc/gimple.c:218
0xb3456d gimple_build_call_vec(tree_node*, vec<tree_node*, va_heap, vl_ptr>)
../../gcc/gimple.c:235
0xcb6f33 expand_omp_target
../../gcc/omp-expand.c:7535
0xcc1ebc expand_omp
../../gcc/omp-expand.c:7938
0xcc42bd execute_expand_omp
../../gcc/omp-expand.c:8118
[Bug target/79499] ICE in rtl_verify_bb_insns, at cfgrtl.c:2661
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79499
--- Comment #1 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de>
---
Original files from ./gcc/testsuite/gcc.dg/torture.
Oh, and gcc-5 (configured with --enable-checking=yes) also gives
that ICE for pr57478.c (but not for pr78542.c).
Whereas with release versions 5/6/7 (--enable-checking=release) :
$ cat z1.c # slightly reduced/modified pr57478.c
typedef struct Node Node;
struct Node
{
Node *Suc, *SubBestSuc;
};
void
foo (Node *N)
{
do
{
N->SubBestSuc = N->Suc;
}
while (N = N->Suc);
}
$ gcc-7-20170212-rel -O2 -fsplit-stack -fno-omit-frame-pointer -c z1.c
z1.c: In function 'foo':
z1.c:14:1: internal compiler error: in maybe_add_or_update_dep_1, at
sched-deps.c:924
}
^
0x10cab94 maybe_add_or_update_dep_1
../../gcc/sched-deps.c:924
0x10cacf9 haifa_note_dep
../../gcc/sched-deps.c:1866
0x10c2fc2 note_dep
../../gcc/sched-deps.c:1901
0x10c2fc2 add_dependence_1
../../gcc/sched-deps.c:4285
0x10c5163 add_dependence(rtx_insn*, rtx_insn*, reg_note)
../../gcc/sched-deps.c:1553
0xa35b9e add_branch_dependences
../../gcc/sched-rgn.c:2507
0xa35b9e compute_block_dependences
../../gcc/sched-rgn.c:2725
0xa35b9e sched_rgn_compute_dependencies(int)
../../gcc/sched-rgn.c:3347
0xa37a7b schedule_region
../../gcc/sched-rgn.c:3103
0xa37a7b schedule_insns()
../../gcc/sched-rgn.c:3506
0xa3807d schedule_insns()
../../gcc/sched-rgn.c:3491
0xa3807d rest_of_handle_sched2
../../gcc/sched-rgn.c:3730
0xa3807d execute
../../gcc/sched-rgn.c:3866
$ gcc-7-20170212-rel -Os -fsplit-stack -fno-omit-frame-pointer -c z1.c
z1.c: In function 'foo':
z1.c:14:1: internal compiler error: in schedule_block, at haifa-sched.c:6681
}
^
0x105edd1 schedule_block(basic_block_def**, void*)
../../gcc/haifa-sched.c:6681
0xa37d3a schedule_region
../../gcc/sched-rgn.c:3169
0xa37d3a schedule_insns()
../../gcc/sched-rgn.c:3506
0xa3807d schedule_insns()
../../gcc/sched-rgn.c:3491
0xa3807d rest_of_handle_sched2
../../gcc/sched-rgn.c:3730
0xa3807d execute
../../gcc/sched-rgn.c:3866
[Bug c/79499] New: ICE in rtl_verify_bb_insns, at cfgrtl.c:2661
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79499
Bug ID: 79499
Summary: ICE in rtl_verify_bb_insns, at cfgrtl.c:2661
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
Version 6/7 with a involved -fno-omit-frame-pointer (at -Os|2|3)
ICEs for at least two testsuite files pr57478.c, pr78542.c :
$ cat pr57478.c
typedef struct Node Node;
struct Node
{
Node *Pred, *Suc;
Node *SubBestPred;
Node *SubBestSuc;
};
void
foo (Node *N)
{
do
{
N->SubBestPred = N->Pred;
N->SubBestSuc = N->Suc;
}
while (N = N->Suc);
}
$ gcc-7-20170212 -O2 -fsplit-stack -c pr57478.c
$ gcc-7-20170212 -O2 -fsplit-stack -fno-omit-frame-pointer -c pr57478.c
pr57478.c: In function 'foo':
pr57478.c:17:1: error: in basic block 2:
}
^
pr57478.c:17:1: error: flow control insn inside a basic block
(jump_insn 22 21 23 2 (set (pc)
(if_then_else (geu (reg:CC 17 flags)
(const_int 0 [0]))
(label_ref 27)
(pc))) "pr57478.c":10 -1
(int_list:REG_BR_PROB 9900 (nil))
-> 27)
pr57478.c:17:1: internal compiler error: in rtl_verify_bb_insns, at
cfgrtl.c:2661
0xb894d8 _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
../../gcc/rtl-error.c:108
0x7d2d63 rtl_verify_bb_insns
../../gcc/cfgrtl.c:2661
0x7d2d63 rtl_verify_flow_info_1
../../gcc/cfgrtl.c:2747
0x7d2dc5 rtl_verify_flow_info
../../gcc/cfgrtl.c:2989
0x7c20d5 verify_flow_info()
../../gcc/cfghooks.c:258
0xb17981 execute_function_todo
../../gcc/passes.c:1978
0xb18395 execute_todo
../../gcc/passes.c:2016
[Bug c/79498] ICE in df_insn_delete, at df-scan.c:948
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79498
--- Comment #1 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de>
---
No ICE seen with gcc version 6.3.1 20170131.
On my environment, gcc-5.4.1 gives :
$ gcc-5-20170110 -mcmodel=large -O2 -c pr78526.c
pr78526.c: In function 'bar':
pr78526.c:11:1: warning: AVX512F vector return without AVX512F enabled changes
the ABI [-Wpsabi]
{
^
pr78526.c: In function 'foo':
pr78526.c:18:1: note: The ABI for passing parameters with 64-byte alignment has
changed in GCC 4.6
foo (U u)
^
pr78526.c: In function 'bar':
pr78526.c:13:16: internal compiler error: in tree_to_shwi, at tree.c:7151
v[x[0]] <<= u[-63];
^
0xd99522 tree_to_shwi(tree_node const*)
../../gcc/tree.c:7151
0x8629c4 fold_indirect_ref_1(unsigned int, tree_node*, tree_node*)
../../gcc/fold-const.c:15945
0x88da53 fold_indirect_ref_loc(unsigned int, tree_node*)
../../gcc/fold-const.c:16024
0x92d4a8 gimplify_expr(tree_node**, gimple_statement_base**,
gimple_statement_base**, bool (*)(tree_node*), int)
../../gcc/gimplify.c:8241
0x92d1a8 gimplify_expr(tree_node**, gimple_statement_base**,
gimple_statement_base**, bool (*)(tree_node*), int)
../../gcc/gimplify.c:8833
0x93a4a8 gimplify_modify_expr
../../gcc/gimplify.c:4647
0x92d9a6 gimplify_expr(tree_node**, gimple_statement_base**,
gimple_statement_base**, bool (*)(tree_node*), int)
../../gcc/gimplify.c:8129
0x931a76 gimplify_stmt(tree_node**, gimple_statement_base**)
../../gcc/gimplify.c:5548
0x92ee8b gimplify_statement_list
../../gcc/gimplify.c:1487
0x92ee8b gimplify_expr(tree_node**, gimple_statement_base**,
gimple_statement_base**, bool (*)(tree_node*), int)
../../gcc/gimplify.c:8544
0x931a76 gimplify_stmt(tree_node**, gimple_statement_base**)
../../gcc/gimplify.c:5548
0x93297d gimplify_bind_expr
../../gcc/gimplify.c:1136
0x92dd73 gimplify_expr(tree_node**, gimple_statement_base**,
gimple_statement_base**, bool (*)(tree_node*), int)
../../gcc/gimplify.c:8326
0x931a76 gimplify_stmt(tree_node**, gimple_statement_base**)
../../gcc/gimplify.c:5548
0x9334f0 gimplify_body(tree_node*, bool)
../../gcc/gimplify.c:9263
0x933af6 gimplify_function_tree(tree_node*)
../../gcc/gimplify.c:9417
0x7781b7 cgraph_node::analyze()
../../gcc/cgraphunit.c:634
0x77b3c3 analyze_functions
../../gcc/cgraphunit.c:1024
0x77bba5 symbol_table::finalize_compilation_unit()
../../gcc/cgraphunit.c:2453
0x62257a c_write_global_declarations()
../../gcc/c/c-decl.c:10857
[Bug c/79498] New: ICE in df_insn_delete, at df-scan.c:948
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79498
Bug ID: 79498
Summary: ICE in df_insn_delete, at df-scan.c:948
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
Version 7 gives an ICE for testsuite file pr78526.c
in combination with -mcmodel=large and -Os, -O2 or higher :
$ gcc-7-20170212 -O2 -mcmodel=large -c pr78526.c
pr78526.c: In function 'bar':
pr78526.c:11:1: warning: AVX512F vector return without AVX512F enabled changes
the ABI [-Wpsabi]
{
^
pr78526.c: In function 'foo':
pr78526.c:18:1: note: The ABI for passing parameters with 64-byte alignment has
changed in GCC 4.6
foo (U u)
^~~
pr78526.c:18:1: warning: AVX512F vector argument without AVX512F enabled
changes the ABI [-Wpsabi]
pr78526.c:21:1: internal compiler error: in df_insn_delete, at df-scan.c:948
}
^
0x82e90c df_insn_delete(rtx_insn*)
../../gcc/df-scan.c:948
0x7d5a87 delete_insn(rtx_insn*)
../../gcc/cfgrtl.c:169
0x7d5bb6 delete_insn_and_edges(rtx_insn*)
../../gcc/cfgrtl.c:231
0x12af85d delete_trivially_dead_insns(rtx_insn*, int)
../../gcc/cse.c:7146
0x12c962b fwprop_done
../../gcc/fwprop.c:1451
0x12cc31f fwprop_addr
../../gcc/fwprop.c:1552
0x12cc31f execute
../../gcc/fwprop.c:1580
[Bug c/79497] New: ICE in extract_insn, at recog.c:2311
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79497
Bug ID: 79497
Summary: ICE in extract_insn, at recog.c:2311
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
A test run with option -mcmodel=large hits an ICE for testsuite
file run-gd.c and run-ld.c, down to at least gcc 4.8.
$ gcc-7-20170212 -mcmodel=large -c run-gd.c
run-gd.c: In function 'get_gd':
run-gd.c:12:1: error: unrecognizable insn:
}
^
(call_insn/u 5 2 6 2 (parallel [
(set (reg:DI 0 ax)
(call:DI (mem:QI (symbol_ref:DI ("__tls_get_addr")) [0 S1 A8])
(const_int 0 [0])))
(unspec:DI [
(symbol_ref:DI ("tls_gd") [flags 0x12] )
(reg/f:DI 7 sp)
] UNSPEC_TLS_GD)
]) "run-gd.c":11 -1
(expr_list:REG_EH_REGION (const_int -2147483648 [0x8000])
(nil))
(nil))
run-gd.c:12:1: internal compiler error: in extract_insn, at recog.c:2311
0xb894d8 _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
../../gcc/rtl-error.c:108
0xb89509 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
../../gcc/rtl-error.c:116
0xb56b71 extract_insn(rtx_insn*)
../../gcc/recog.c:2311
0x921e7f instantiate_virtual_regs_in_insn
../../gcc/function.c:1637
0x921e7f instantiate_virtual_regs
../../gcc/function.c:1957
0x921e7f execute
../../gcc/function.c:2006
[Bug c/79495] New: ICE in extract_constrain_insn, at recog.c:2213
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79495
Bug ID: 79495
Summary: ICE in extract_constrain_insn, at recog.c:2213
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
A test run with option -msoft-float hits an ICE for testsuite file
.../ieee/fp-cmp-3.c, version 6/7 at -Os, -O1 or higher.
Reduced :
$ cat z1.c
long double dnan = 1.0l/0.0l - 1.0l/0.0l;
long double x = 1.0l;
void fn1 (void)
{
if (dnan != x)
x = 1.0;
}
$ gcc-7-20170212 -O2 -msoft-float -c z1.c
z1.c: In function 'fn1':
z1.c:7:1: error: insn does not satisfy its constraints:
}
^
(insn 29 16 30 3 (set (mem/c:DI (symbol_ref:DI ("x") [flags 0x2] ) [1 x+0 S8 A128])
(const_int -9223372036854775808 [0x8000])) "z1.c":6 81
{*movdi_internal}
(nil))
z1.c:7:1: internal compiler error: in extract_constrain_insn, at recog.c:2213
0xb894d8 _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
../../gcc/rtl-error.c:108
0xb894ff _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
../../gcc/rtl-error.c:119
0xb57bfd extract_constrain_insn(rtx_insn*)
../../gcc/recog.c:2213
0xb609ef copyprop_hardreg_forward_1
../../gcc/regcprop.c:794
0xb61724 execute
../../gcc/regcprop.c:1301
[Bug c/79494] New: ICE in maybe_record_trace_start, at dwarf2cfi.c:2330
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79494
Bug ID: 79494
Summary: ICE in maybe_record_trace_start, at dwarf2cfi.c:2330
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
Option -fsplit-stack gives this ICE for roughly two dozen files
from gcc/testsuite, for example (down to 4.9) :
$ cat pr49994-1.c
void x (int a)
{
__label__ xlab;
void y (int b)
{
switch (b)
{
case 1:
goto xlab;
case 2:
goto xlab;
}
}
y (a);
xlab:;
}
$ gcc-7-20170212 -fsplit-stack -c pr49994-1.c
pr49994-1.c: In function 'x':
pr49994-1.c:16:1: internal compiler error: in maybe_record_trace_start, at
dwarf2cfi.c:2330
}
^
0x83e7eb maybe_record_trace_start
../../gcc/dwarf2cfi.c:2330
0x83eaf7 create_trace_edges
../../gcc/dwarf2cfi.c:2440
0x840cca scan_trace
../../gcc/dwarf2cfi.c:2640
0x84185a create_cfi_notes
../../gcc/dwarf2cfi.c:2666
0x84185a execute_dwarf2_frame
../../gcc/dwarf2cfi.c:3024
0x84185a execute
../../gcc/dwarf2cfi.c:3504
[Bug c/79432] New: ICE: verify_ssa failed
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79432
Bug ID: 79432
Summary: ICE: verify_ssa failed
Product: gcc
Version: 7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
Seen with version 7 only, on x86_64 GNU/Linux.
(not depending on any options)
$ cat z1.c
int fn1 (void);
int vfork (void);
void fn2 ()
{
int a;
a = fn1() + vfork();
}
$ gcc-6 -c z1.c
$ gcc-7-20170205 -c z1.c
z1.c: In function 'fn2':
z1.c:7:1: error: definition in block 3 does not dominate use in block 6
}
^
for SSA_NAME: _1 in statement:
a_10 = _1 + _2;
z1.c:7:1: internal compiler error: verify_ssa failed
0xe10883 verify_ssa(bool, bool)
../../gcc/tree-ssa.c:1184
0xb167fd execute_function_todo
../../gcc/passes.c:1973
0xb170e5 execute_todo
../../gcc/passes.c:2016
[Bug c/79431] New: ICE in get, at cgraph.h:397
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79431
Bug ID: 79431
Summary: ICE in get, at cgraph.h:397
Product: gcc
Version: 7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
Affects versions 6 and 7 (configured with --enable-checking=yes) :
(compiles with "static int a")
$ cat z1.c
void fn1 ()
{
int a;
#pragma omp declare target (a)
}
$ gcc-6 -fopenmp -c z1.c # official release 6.3.1 20170131
$
$ gcc-7-20170205 -fopenmp -c z1.c
z1.c: In function 'fn1':
z1.c:4:11: internal compiler error: in get, at cgraph.h:397
#pragma omp declare target (a)
^~~
0x6d14d9 symtab_node::get(tree_node const*)
../../gcc/cgraph.h:394
0x6d14d9 c_parser_omp_declare_target
../../gcc/c/c-parser.c:16850
0x6d14d9 c_parser_omp_declare
../../gcc/c/c-parser.c:17290
0x6b406b c_parser_pragma
../../gcc/c/c-parser.c:10313
0x6d3f0e c_parser_compound_statement_nostart
../../gcc/c/c-parser.c:4875
0x6d44ce c_parser_compound_statement
../../gcc/c/c-parser.c:4740
0x6cf90c c_parser_declaration_or_fndef
../../gcc/c/c-parser.c:2112
0x6d791b c_parser_external_declaration
../../gcc/c/c-parser.c:1468
0x6d8379 c_parser_translation_unit
../../gcc/c/c-parser.c:1348
0x6d8379 c_parse_file()
../../gcc/c/c-parser.c:18185
0x736892 c_common_parse_file()
../../gcc/c-family/c-opts.c:1107
[Bug c++/79429] New: ICE in add_stmt, at cp/semantics.c:385
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79429 Bug ID: 79429 Summary: ICE in add_stmt, at cp/semantics.c:385 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: gerhard.steinmetz.fort...@t-online.de Target Milestone: --- Affects versions 6 and 7 (configured with --enable-checking=yes). Issue similar to that from pr79428. $ cat z1.cc #pragma omp target $ cat z2.cc #pragma omp ordered $ g++-5 -fopenmp -c z1.cc z1.cc:1:19: error: expected declaration specifiers before end of line $ $ $ g++-7-20170205 -fopenmp -c z1.cc z1.cc:1:19: error: expected declaration specifiers before end of line #pragma omp target ^ z1.cc:1:19: internal compiler error: in add_stmt, at cp/semantics.c:385 0x8213ab add_stmt(tree_node*) ../../gcc/cp/semantics.c:385 0x834fdb pop_omp_privatization_clauses(tree_node*) ../../gcc/cp/semantics.c:7424 0x79a9ac cp_parser_pragma ../../gcc/cp/parser.c:38256 0x7c6b9b cp_parser_declaration_seq_opt ../../gcc/cp/parser.c:12362 0x7c6e58 cp_parser_translation_unit ../../gcc/cp/parser.c:4366 0x7c6e58 c_parse_file() ../../gcc/cp/parser.c:38382 0x9292b2 c_common_parse_file() ../../gcc/c-family/c-opts.c:1107
[Bug c/79428] New: ICE in c_parser_consume_token, at c/c-parser.c:770
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79428 Bug ID: 79428 Summary: ICE in c_parser_consume_token, at c/c-parser.c:770 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: gerhard.steinmetz.fort...@t-online.de Target Milestone: --- Affects versions 6 and 7 (configured with --enable-checking=yes) : $ cat z1.c #pragma omp ordered $ gcc-5 -fopenmp -c z1.c z1.c:1:9: error: expected declaration specifiers before '#pragma' #pragma omp ordered ^ $ $ gcc-7-20170205 -fopenmp -c z1.c z1.c:1:20: error: expected declaration specifiers before end of line #pragma omp ordered ^ z1.c:1:20: internal compiler error: in c_parser_consume_token, at c/c-parser.c:770 0x6ac0d8 c_parser_consume_token(c_parser*) ../../gcc/c/c-parser.c:770 0x6ad0ea c_parser_require(c_parser*, cpp_ttype, char const*) ../../gcc/c/c-parser.c:908 0x6ad20e c_parser_skip_until_found(c_parser*, cpp_ttype, char const*) ../../gcc/c/c-parser.c:951 0x6b47e1 c_parser_omp_ordered ../../gcc/c/c-parser.c:15463 0x6b47e1 c_parser_pragma ../../gcc/c/c-parser.c:10317 0x6d78cd c_parser_external_declaration ../../gcc/c/c-parser.c:1448 0x6d8379 c_parser_translation_unit ../../gcc/c/c-parser.c:1348 0x6d8379 c_parse_file() ../../gcc/c/c-parser.c:18185 0x736892 c_common_parse_file() ../../gcc/c-family/c-opts.c:1107
[Bug middle-end/60085] ICE in get_frame_type on weird code
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60085
--- Comment #4 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de>
---
Another variant (invalid) :
$ cat z1.c
void fn1 ()
{
void fnx ()
int n;
int a[n];
}
$ gcc-7-20170205 -c z1.c
z1.c: In function 'fnx':
z1.c:6:1: error: expected declaration specifiers before '}' token
}
^
z1.c:5:7: error: declaration for parameter 'a' but no such parameter
int a[n];
^
z1.c:4:7: error: declaration for parameter 'n' but no such parameter
int n;
^
z1.c:6:1: error: expected '{' at end of input
}
^
z1.c: In function 'fn1':
z1.c:6:1: error: expected declaration or statement at end of input
z1.c:1:6: internal compiler error: Segmentation fault
void fn1 ()
^~~
0xbf633f crash_signal
../../gcc/toplev.c:333
0xc9053a get_frame_type
../../gcc/tree-nested.c:211
0xc9053a get_chain_decl
../../gcc/tree-nested.c:317
0xc93d89 get_chain_decl
../../gcc/tree-nested.c:909
0xc93d89 get_nonlocal_debug_decl
../../gcc/tree-nested.c:913
0xc94138 convert_nonlocal_reference_op
../../gcc/tree-nested.c:992
0xec walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, default_hash_traits<tree_node*> >*, tree_node*
(*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*), void*,
hash_set<tree_node*, default_hash_traits<tree_node*> >*))
../../gcc/tree.c:11796
0x9649e0 walk_gimple_op(gimple*, tree_node* (*)(tree_node**, int*, void*),
walk_stmt_info*)
../../gcc/gimple-walk.c:203
0x964f5c walk_gimple_stmt(gimple_stmt_iterator*, tree_node*
(*)(gimple_stmt_iterator*, bool*, walk_stmt_info*), tree_node* (*)(tree_node**,
int*, void*), walk_stmt_info*)
../../gcc/gimple-walk.c:586
0x965148 walk_gimple_seq_mod(gimple**, tree_node* (*)(gimple_stmt_iterator*,
bool*, walk_stmt_info*), tree_node* (*)(tree_node**, int*, void*),
walk_stmt_info*)
../../gcc/gimple-walk.c:51
0x965002 walk_gimple_stmt(gimple_stmt_iterator*, tree_node*
(*)(gimple_stmt_iterator*, bool*, walk_stmt_info*), tree_node* (*)(tree_node**,
int*, void*), walk_stmt_info*)
../../gcc/gimple-walk.c:596
0x965148 walk_gimple_seq_mod(gimple**, tree_node* (*)(gimple_stmt_iterator*,
bool*, walk_stmt_info*), tree_node* (*)(tree_node**, int*, void*),
walk_stmt_info*)
../../gcc/gimple-walk.c:51
0xc8ff41 walk_body
../../gcc/tree-nested.c:656
0xc8ff98 walk_function
../../gcc/tree-nested.c:667
0xc8ff98 walk_all_functions
../../gcc/tree-nested.c:732
0xc98c32 lower_nested_functions(tree_node*)
../../gcc/tree-nested.c:3345
0x7f1670 cgraph_node::analyze()
../../gcc/cgraphunit.c:661
0x7f4ce3 analyze_functions
../../gcc/cgraphunit.c:1116
0x7f5a3a symbol_table::finalize_compilation_unit()
../../gcc/cgraphunit.c:2597
[Bug middle-end/60085] ICE in get_frame_type on weird code
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60085 Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> changed: What|Removed |Added CC||gerhard.steinmetz.fortran@t ||-online.de --- Comment #3 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- Update : $ gcc-7-20170205 -c pr60085.c pr60085.c: In function 'foo': pr60085.c:3:6: internal compiler error: Segmentation fault void foo (void) ^~~ 0xbf633f crash_signal ../../gcc/toplev.c:333 0xc9053a get_frame_type ../../gcc/tree-nested.c:211 0xc9053a get_chain_decl ../../gcc/tree-nested.c:317 0xc93d89 get_chain_decl ../../gcc/tree-nested.c:909 0xc93d89 get_nonlocal_debug_decl ../../gcc/tree-nested.c:913 0xc94138 convert_nonlocal_reference_op ../../gcc/tree-nested.c:992 0xec walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*), void*, hash_set<tree_node*, default_hash_traits<tree_node*> >*, tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*), void*, hash_set<tree_node*, default_hash_traits<tree_node*> >*)) ../../gcc/tree.c:11796 0x964b0c walk_gimple_op(gimple*, tree_node* (*)(tree_node**, int*, void*), walk_stmt_info*) ../../gcc/gimple-walk.c:221 0x964f5c walk_gimple_stmt(gimple_stmt_iterator*, tree_node* (*)(gimple_stmt_iterator*, bool*, walk_stmt_info*), tree_node* (*)(tree_node**, int*, void*), walk_stmt_info*) ../../gcc/gimple-walk.c:586 0x965148 walk_gimple_seq_mod(gimple**, tree_node* (*)(gimple_stmt_iterator*, bool*, walk_stmt_info*), tree_node* (*)(tree_node**, int*, void*), walk_stmt_info*) ../../gcc/gimple-walk.c:51 0x965002 walk_gimple_stmt(gimple_stmt_iterator*, tree_node* (*)(gimple_stmt_iterator*, bool*, walk_stmt_info*), tree_node* (*)(tree_node**, int*, void*), walk_stmt_info*) ../../gcc/gimple-walk.c:596 0x965148 walk_gimple_seq_mod(gimple**, tree_node* (*)(gimple_stmt_iterator*, bool*, walk_stmt_info*), tree_node* (*)(tree_node**, int*, void*), walk_stmt_info*) ../../gcc/gimple-walk.c:51 0x965002 walk_gimple_stmt(gimple_stmt_iterator*, tree_node* (*)(gimple_stmt_iterator*, bool*, walk_stmt_info*), tree_node* (*)(tree_node**, int*, void*), walk_stmt_info*) ../../gcc/gimple-walk.c:596 0x965148 walk_gimple_seq_mod(gimple**, tree_node* (*)(gimple_stmt_iterator*, bool*, walk_stmt_info*), tree_node* (*)(tree_node**, int*, void*), walk_stmt_info*) ../../gcc/gimple-walk.c:51 0xc8ff41 walk_body ../../gcc/tree-nested.c:656 0xc8ff98 walk_function ../../gcc/tree-nested.c:667 0xc8ff98 walk_all_functions ../../gcc/tree-nested.c:732 0xc98c32 lower_nested_functions(tree_node*) ../../gcc/tree-nested.c:3345 0x7f1670 cgraph_node::analyze() ../../gcc/cgraphunit.c:661 0x7f4ce3 analyze_functions ../../gcc/cgraphunit.c:1116
[Bug c/79413] New: ICE in make_ssa_name_fn, at tree-ssanames.c:265
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79413
Bug ID: 79413
Summary: ICE in make_ssa_name_fn, at tree-ssanames.c:265
Product: gcc
Version: 7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
Seen with test-version 7 at -Os, -O2 or higher :
$ cat z1.c
void fn1 ()
{
typeof (int [1/0]) a;
}
void fn2 ()
{
fn1();
}
$ gcc-6 -O2 -c z1.c
$ gcc-7-20170205 -O1 -c z1.c
$ gcc-7-20170205 -O2 -c z1.c
z1.c: In function 'fn2':
z1.c:7:3: internal compiler error: Segmentation fault
fn1();
^
0xbf633f crash_signal
../../gcc/toplev.c:333
0xe150aa make_ssa_name_fn(function*, tree_node*, gimple*, unsigned int)
../../gcc/tree-ssanames.c:265
0xc704d6 make_ssa_name
../../gcc/tree-ssanames.h:113
0xc704d6 remap_ssa_name
../../gcc/tree-inline.c:238
0xc76d1c copy_tree_body_r(tree_node**, int*, void*)
../../gcc/tree-inline.c:1081
0xec walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, default_hash_traits<tree_node*> >*, tree_node*
(*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*), void*,
hash_set<tree_node*, default_hash_traits<tree_node*> >*))
../../gcc/tree.c:11796
0xec2676 walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, default_hash_traits<tree_node*> >*, tree_node*
(*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*), void*,
hash_set<tree_node*, default_hash_traits<tree_node*> >*))
../../gcc/tree.c:12113
0xc6eba0 remap_type_1
../../gcc/tree-inline.c:565
0xc6fac1 remap_type(tree_node*, copy_body_data*)
../../gcc/tree-inline.c:593
0xc6e456 remap_decl(tree_node*, copy_body_data*)
../../gcc/tree-inline.c:370
0xc6fbfd remap_decls
../../gcc/tree-inline.c:642
0xc70e60 remap_block
../../gcc/tree-inline.c:700
0xc70fa1 remap_blocks
../../gcc/tree-inline.c:721
0xc79823 expand_call_inline
../../gcc/tree-inline.c:4617
0xc7b834 gimple_expand_calls_inline
../../gcc/tree-inline.c:4868
0xc7b834 optimize_inline_calls(tree_node*)
../../gcc/tree-inline.c:5008
0x1323321 early_inliner(function*)
../../gcc/ipa-inline.c:2721
[Bug c/79412] New: ICE in fold_convert_loc, at fold-const.c:2239
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79412
Bug ID: 79412
Summary: ICE in fold_convert_loc, at fold-const.c:2239
Product: gcc
Version: 7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
With invalid code down to at least gcc 4.8 (configured with
--enable-checking=yes) on x86_64 GNU/Linux.
(official releases: confused by earlier errors, bailing out)
$ cat z1.c
int a;
void fn1 ()
{
a++;
}
int a[] = {2};
$ gcc-7-20170205 -c z1.c
z1.c:6:5: error: conflicting types for 'a'
int a[] = {2};
^
z1.c:1:5: note: previous declaration of 'a' was here
int a;
^
z1.c: In function 'fn1':
z1.c:4:4: internal compiler error: in fold_convert_loc, at fold-const.c:2239
a++;
~^~
0x90910f fold_convert_loc(unsigned int, tree_node*, tree_node*)
../../gcc/fold-const.c:2238
0x97abe8 gimplify_self_mod_expr(tree_node**, gimple**, gimple**, bool,
tree_node*)
../../gcc/gimplify.c:2966
0x973f70 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
../../gcc/gimplify.c:11135
0x9773e6 gimplify_stmt(tree_node**, gimple**)
../../gcc/gimplify.c:6478
0x9786cd gimplify_bind_expr
../../gcc/gimplify.c:1290
0x9745ba gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
../../gcc/gimplify.c:11402
0x9773e6 gimplify_stmt(tree_node**, gimple**)
../../gcc/gimplify.c:6478
0x9793b9 gimplify_body(tree_node*, bool)
../../gcc/gimplify.c:12396
0x979a54 gimplify_function_tree(tree_node*)
../../gcc/gimplify.c:12554
0x7f17c7 cgraph_node::analyze()
../../gcc/cgraphunit.c:655
0x7f4ce3 analyze_functions
../../gcc/cgraphunit.c:1116
0x7f5a3a symbol_table::finalize_compilation_unit()
../../gcc/cgraphunit.c:2597
[Bug c/79411] New: ICE: SSA corruption (fail_abnormal_edge_coalesce)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79411
Bug ID: 79411
Summary: ICE: SSA corruption (fail_abnormal_edge_coalesce)
Product: gcc
Version: 7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
With a modified test pr57026.c at -Os, -O1 or above, down to gcc 4.9 :
$ cat z1.c
typedef struct __jmp_buf_tag { char buf[1024]; } jmp_buf[1];
extern int setjmp (jmp_buf);
extern int bar (unsigned int *);
extern jmp_buf *baz (void);
struct C { int c1; unsigned int c2, c3, c4; };
void
foo (struct C *x, const int *y, unsigned int *z, unsigned int e, unsigned int
g)
{
unsigned int d = 0;
unsigned long f;
setjmp (*baz ());
f = 1 + d;
if ((x->c1 || x->c2) && g && (!e || d >= 8))
d = 16;
else
d = 8;
if ((!x->c3 && !x->c4 || *y == 0) && !e && bar (z))
*z = 1 + f;
}
$ gcc-7-20170205 -O2 -c z1.c
Unable to coalesce ssa_names 12 and 13 which are marked as MUST COALESCE.
d_12(ab) and d_13(ab)
z1.c: In function 'foo':
z1.c:7:1: internal compiler error: SSA corruption
foo (struct C *x, const int *y, unsigned int *z, unsigned int e, unsigned int
g)
^~~
0xd152af fail_abnormal_edge_coalesce
../../gcc/tree-ssa-coalesce.c:1010
0xd152af coalesce_partitions
../../gcc/tree-ssa-coalesce.c:1399
0xd152af coalesce_ssa_name()
../../gcc/tree-ssa-coalesce.c:1889
0xca3d03 remove_ssa_form
../../gcc/tree-outof-ssa.c:948
0xca3d03 rewrite_out_of_ssa(ssaexpand*)
../../gcc/tree-outof-ssa.c:1172
0x7bdf30 execute
../../gcc/cfgexpand.c:6164
[Bug c/61342] Segfault when using default clause and VLA in OpenMP task
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61342 Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> changed: What|Removed |Added CC||gerhard.steinmetz.fortran@t ||-online.de --- Comment #1 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- Update : $ gcc-7-20170205 -fopenmp -c pr61342.c ' In function 'main': Segmentation fault (*f)[i][j] = 1; ~~~^~~ 0xbf633f crash_signal ../../gcc/toplev.c:333 0x6aa870 c_tree_printer ../../gcc/c/c-objc-common.c:169 0x13df6cf pp_format(pretty_printer*, text_info*) ../../gcc/pretty-print.c:679 0x13d2aa8 diagnostic_report_diagnostic(diagnostic_context*, diagnostic_info*) ../../gcc/diagnostic.c:961 0x13d2e03 diagnostic_impl ../../gcc/diagnostic.c:1084 0x13d36d4 error(char const*, ...) ../../gcc/diagnostic.c:1310 0x96e275 omp_default_clause ../../gcc/gimplify.c:6825 0x96e275 omp_notice_variable ../../gcc/gimplify.c:7118 0x96ee85 gimplify_var_or_parm_decl ../../gcc/gimplify.c:2587 0x97387b gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*), int) ../../gcc/gimplify.c:11646 0x972426 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*), int) ../../gcc/gimplify.c:11931 0x97b74c gimplify_compound_lval ../../gcc/gimplify.c:2826 0x972653 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*), int) ../../gcc/gimplify.c:11155 0x985e45 gimplify_modify_expr ../../gcc/gimplify.c:5473 0x9743ca gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*), int) ../../gcc/gimplify.c:11203 0x9773e6 gimplify_stmt(tree_node**, gimple**) ../../gcc/gimplify.c:6478 0x9786cd gimplify_bind_expr ../../gcc/gimplify.c:1290 0x9745ba gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*), int) ../../gcc/gimplify.c:11402 0x9773e6 gimplify_stmt(tree_node**, gimple**) ../../gcc/gimplify.c:6478 0x975b71 gimplify_and_add(tree_node*, gimple**) ../../gcc/gimplify.c:435
[Bug c/43374] ICE with __builtin_isinf() and _Decimal argument
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43374 Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> changed: What|Removed |Added CC||gerhard.steinmetz.fortran@t ||-online.de --- Comment #5 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- Update : $ gcc-7-20170205 -c pr43374.c pr43374.c: In function 'func': pr43374.c:4:10: internal compiler error: in decimal_to_decnumber, at dfp.c:134 return __builtin_isinf(v); ^~ 0x12b9f38 decimal_to_decnumber ../../gcc/dfp.c:134 0x12ba0bf encode_decimal32(real_format const*, long*, real_value const*) ../../gcc/dfp.c:161 0xb51d15 real_to_target(long*, real_value const*, format_helper) ../../gcc/real.c:2835 0xbc73bc simplify_immed_subreg ../../gcc/simplify-rtx.c:5824 0xbd3578 simplify_gen_subreg(machine_mode, rtx_def*, machine_mode, unsigned int) ../../gcc/simplify-rtx.c:6260 0x8ba3b5 emit_move_via_integer ../../gcc/expr.c:3301 0x8c7198 emit_move_insn_1(rtx_def*, rtx_def*) ../../gcc/expr.c:3652 0x8c7494 emit_move_insn(rtx_def*, rtx_def*) ../../gcc/expr.c:3738 0x7a1434 emit_library_call_value_1 ../../gcc/calls.c:4895 0x7a82af emit_library_call_value(rtx_def*, rtx_def*, libcall_type, machine_mode, int, ...) ../../gcc/calls.c:5159 0xaf5ab6 prepare_float_lib_cmp ../../gcc/optabs.c:4172 0xaf5ab6 prepare_cmp_insn ../../gcc/optabs.c:3945 0xaf5bf5 emit_cmp_and_jump_insns(rtx_def*, rtx_def*, rtx_code, rtx_def*, machine_mode, int, rtx_def*, int) ../../gcc/optabs.c:4051 0x8314cc do_compare_rtx_and_jump(rtx_def*, rtx_def*, rtx_code, int, machine_mode, rtx_def*, rtx_code_label*, rtx_code_label*, int) ../../gcc/dojump.c:1145 0x8319e7 do_compare_rtx_and_jump(rtx_def*, rtx_def*, rtx_code, int, machine_mode, rtx_def*, rtx_code_label*, rtx_code_label*, int) ../../gcc/dojump.c:1140 0x8b6314 emit_store_flag_force(rtx_def*, rtx_code, rtx_def*, rtx_def*, machine_mode, int, int) ../../gcc/expmed.c:5936 0x8d7cde do_store_flag ../../gcc/expr.c:11453 0x8d7cde expand_expr_real_2(separate_ops*, rtx_def*, machine_mode, expand_modifier) ../../gcc/expr.c:9203 0x7b6382 expand_gimple_stmt_1 ../../gcc/cfgexpand.c:3676 0x7b6382 expand_gimple_stmt ../../gcc/cfgexpand.c:3737
[Bug c/30552] gcc crashed when compiling an example
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=30552
--- Comment #2 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de>
---
Other test cases :
$ cat z1.c
void f()
{
void g()
void a[( {void b} )];
}
$ cat z2.c
int f()
{
int g()
int a[( {int b} )];
}
[Bug c/30552] gcc crashed when compiling an example
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=30552
Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> changed:
What|Removed |Added
CC||gerhard.steinmetz.fortran@t
||-online.de
--- Comment #1 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de>
---
Update :
$ gcc-7-20170205 -c pr30552.c
pr30552.c: In function 'fun':
pr30552.c:6:5: internal compiler error: Segmentation fault
int a[({void h(){}2;})];
^~~
0xbf633f crash_signal
../../gcc/toplev.c:333
0x670701 c_push_function_context()
../../gcc/c/c-decl.c:9504
0x6cf8a2 c_parser_declaration_or_fndef
../../gcc/c/c-parser.c:2038
0x6d3ea2 c_parser_compound_statement_nostart
../../gcc/c/c-parser.c:4831
0x6af37a c_parser_postfix_expression
../../gcc/c/c-parser.c:7665
0x6b939a c_parser_unary_expression
../../gcc/c/c-parser.c:7052
0x6ba1a7 c_parser_cast_expression
../../gcc/c/c-parser.c:6881
0x6ba3c2 c_parser_binary_expression
../../gcc/c/c-parser.c:6690
0x6bb0a5 c_parser_conditional_expression
../../gcc/c/c-parser.c:6458
0x6bb800 c_parser_expr_no_commas
../../gcc/c/c-parser.c:6375
0x6ccebe c_parser_direct_declarator_inner
../../gcc/c/c-parser.c:3591
0x6cea04 c_parser_declaration_or_fndef
../../gcc/c/c-parser.c:1797
0x6cf7ce c_parser_declaration_or_fndef
../../gcc/c/c-parser.c:2073
0x6d3ea2 c_parser_compound_statement_nostart
../../gcc/c/c-parser.c:4831
0x6d44ce c_parser_compound_statement
../../gcc/c/c-parser.c:4740
0x6cf90c c_parser_declaration_or_fndef
../../gcc/c/c-parser.c:2112
0x6d791b c_parser_external_declaration
../../gcc/c/c-parser.c:1468
0x6d8379 c_parser_translation_unit
../../gcc/c/c-parser.c:1348
0x6d8379 c_parse_file()
../../gcc/c/c-parser.c:18185
0x736892 c_common_parse_file()
../../gcc/c-family/c-opts.c:1107
[Bug fortran/78866] ICE in gimplify_adjust_omp_clauses_1, at gimplify.c:8721
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78866 --- Comment #1 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- Older versions down to at least 5.4.1 give : $ gfortran-7-20161023 -fopenmp -c z1.f90 z1.f90:4:0: !$omp target internal compiler error: Segmentation fault 0xc32b7f crash_signal ../../gcc/toplev.c:338 0x957a20 contains_struct_check(tree_node*, tree_node_structure_enum, char const*, int, char const*) ../../gcc/tree.h:3154 0x957a20 fold_convert_loc(unsigned int, tree_node*, tree_node*) ../../gcc/fold-const.c:2213 0xb2c8e7 lower_omp_target ../../gcc/omp-low.c:16209 0xb2c8e7 lower_omp_1 ../../gcc/omp-low.c:17084 0xb2c8e7 lower_omp ../../gcc/omp-low.c:17177 0xb2abec lower_omp_1 ../../gcc/omp-low.c:17025 0xb2abec lower_omp ../../gcc/omp-low.c:17177 0xb38f8a lower_omp_taskreg ../../gcc/omp-low.c:15659 0xb2aee6 lower_omp_1 ../../gcc/omp-low.c:17033 0xb2aee6 lower_omp ../../gcc/omp-low.c:17177 0xb2abec lower_omp_1 ../../gcc/omp-low.c:17025 0xb2abec lower_omp ../../gcc/omp-low.c:17177 0xb31dcf execute_lower_omp ../../gcc/omp-low.c:17912 0xb31dcf execute ../../gcc/omp-low.c:17949
[Bug fortran/78866] New: ICE in gimplify_adjust_omp_clauses_1, at gimplify.c:8721
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78866 Bug ID: 78866 Summary: ICE in gimplify_adjust_omp_clauses_1, at gimplify.c:8721 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gerhard.steinmetz.fort...@t-online.de Target Milestone: --- Follow-up of pr77973 : $ cat z1.f90 subroutine s(x) integer :: x(*) !$omp parallel !$omp target x(1) = 1 !$omp end target !$omp end parallel end $ gfortran-7-20161218 -fopenmp -c z1.f90 z1.f90:4:0: !$omp target internal compiler error: Segmentation fault 0xc513cf crash_signal ../../gcc/toplev.c:333 0x9e6ab1 gimplify_adjust_omp_clauses_1 ../../gcc/gimplify.c:8721 0x148d28e splay_tree_foreach_helper ../../libiberty/splay-tree.c:242 0x148d28e splay_tree_foreach ../../libiberty/splay-tree.c:566 0x9d4e07 gimplify_adjust_omp_clauses ../../gcc/gimplify.c:9130 0x9f3909 gimplify_omp_workshare ../../gcc/gimplify.c:10528 0x9d85ba gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*), int) ../../gcc/gimplify.c:11682 0x9dcef6 gimplify_stmt(tree_node**, gimple**) ../../gcc/gimplify.c:6460 0x9de1dd gimplify_bind_expr ../../gcc/gimplify.c:1277 0x9d98ed gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*), int) ../../gcc/gimplify.c:11384 0x9dcef6 gimplify_stmt(tree_node**, gimple**) ../../gcc/gimplify.c:6460 0x9de1dd gimplify_bind_expr ../../gcc/gimplify.c:1277 0x9d98ed gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*), int) ../../gcc/gimplify.c:11384 0x9dcef6 gimplify_stmt(tree_node**, gimple**) ../../gcc/gimplify.c:6460 0x9db735 gimplify_and_add(tree_node*, gimple**) ../../gcc/gimplify.c:435 0x9db735 gimplify_and_return_first ../../gcc/gimplify.c:447 0x9db735 gimplify_omp_parallel ../../gcc/gimplify.c:9287 0x9db735 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*), int) ../../gcc/gimplify.c:11644 0x9dcef6 gimplify_stmt(tree_node**, gimple**) ../../gcc/gimplify.c:6460 0x9de1dd gimplify_bind_expr ../../gcc/gimplify.c:1277
[Bug fortran/78865] New: ICE in create_tmp_var, at gimple-expr.c:473
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78865 Bug ID: 78865 Summary: ICE in create_tmp_var, at gimple-expr.c:473 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gerhard.steinmetz.fort...@t-online.de Target Milestone: --- Affects version 7 down to at least 4.8, at -Os, -O2 or higher : $ cat z1.f90 program p call sub (3) end subroutine sub (x) integer :: x, i, n do i = 1, x if ( n /= 0 ) stop call sub2 end do print *, x, n end subroutine sub2 call sub (*99) 99 stop end $ gfortran-7-20161218 -O2 z1.f90 z1.f90:3:0: end internal compiler error: in create_tmp_var, at gimple-expr.c:473 0x9acb93 create_tmp_var(tree_node*, char const*) ../../gcc/gimple-expr.c:473 0x9acbb8 create_tmp_reg(tree_node*, char const*) ../../gcc/gimple-expr.c:489 0x1369556 split_function ../../gcc/ipa-split.c:1664 0x1369556 execute_split_functions ../../gcc/ipa-split.c:1865
[Bug fortran/78864] ICE in dtio_procs_present, at fortran/resolve.c:13819
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78864 --- Comment #1 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- Older versions give : $ gfortran-7-20160828 z1.f90 z1.f90:5:16: namelist /nml/ x 1 Error: NAMELIST object 'x' in namelist 'nml' at (1) is polymorphic and requires a defined input/output procedure z1.f90:4:16: class(t) :: x 1 Error: CLASS variable 'x' at (1) must be dummy, allocatable or pointer
[Bug fortran/78864] New: ICE in dtio_procs_present, at fortran/resolve.c:13819
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78864 Bug ID: 78864 Summary: ICE in dtio_procs_present, at fortran/resolve.c:13819 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gerhard.steinmetz.fort...@t-online.de Target Milestone: --- Invalid code affects version 7 since about 20160904 : $ cat z1.f90 program p type t end type class(t) :: x namelist /nml/ x end $ gfortran-7-20161218 z1.f90 f951: internal compiler error: Segmentation fault 0xc513cf crash_signal ../../gcc/toplev.c:333 0x5e256d dtio_procs_present ../../gcc/fortran/resolve.c:13819 0x70083b resolve_fl_namelist ../../gcc/fortran/resolve.c:13869 0x70083b resolve_symbol ../../gcc/fortran/resolve.c:14703 0x71a01b do_traverse_symtree ../../gcc/fortran/symbol.c:3986 0x70307a resolve_types ../../gcc/fortran/resolve.c:15976 0x6febdc gfc_resolve(gfc_namespace*) ../../gcc/fortran/resolve.c:16089 0x6e8eca resolve_all_program_units ../../gcc/fortran/parse.c:5947 0x6e8eca gfc_parse_file() ../../gcc/fortran/parse.c:6194 0x72ced2 gfc_be_parse_file ../../gcc/fortran/f95-lang.c:202
[Bug fortran/78815] ICE: segfault with -fopenmp -fsanitize=address
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78815 --- Comment #1 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- This concerns several files from testsuite/gfortran.dg : goacc/default_none.f95 goacc/kernels-alias-4.f95 goacc/kernels-loop-2.f95 goacc/kernels-loop-data-2.f95 goacc/kernels-loop-data-enter-exit-2.f95 goacc/kernels-loop-data-enter-exit.f95 goacc/kernels-loop-data.f95 goacc/kernels-loop-data-update.f95 goacc/kernels-loop.f95 goacc/kernels-loop-n.f95 gomp/gridify-1.f90 gomp/pr69281.f90 gomp/pr71758.f90 gomp/pr77973.f90 gomp/target1.f90
[Bug fortran/78815] New: ICE: segfault with -fopenmp -fsanitize=address
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78815 Bug ID: 78815 Summary: ICE: segfault with -fopenmp -fsanitize=address Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gerhard.steinmetz.fort...@t-online.de Target Milestone: --- Follow-up of pr77973, since about 20161113. An example with an automatic explicit-shape array : $ cat z1.f90 subroutine s(n) integer :: i, n, z(n) !$omp target !$omp parallel do do i = 1, n z(i) = 1 end do !$omp end target end $ gfortran-7-20161211 -fsanitize=address -fopenmp -c z1.f90 f951: internal compiler error: Segmentation fault 0xc4e79f crash_signal ../../gcc/toplev.c:333 0x9f8a7e hash_table<default_hash_traits<tree_node*>, xcallocator>::find_slot_with_hash(tree_node* const&, unsigned int, insert_option) ../../gcc/hash-table.h:859 0x9e7d98 hash_set<tree_node*, default_hash_traits<tree_node*> >::add(tree_node* const&) ../../gcc/hash-set.h:47 0x9e7d98 gimplify_decl_expr ../../gcc/gimplify.c:1630 0x9d87da gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*), int) ../../gcc/gimplify.c:11379 0x9db806 gimplify_stmt(tree_node**, gimple**) ../../gcc/gimplify.c:6459 0x9db852 gimplify_and_add(tree_node*, gimple**) ../../gcc/gimplify.c:434 0x9f935a force_gimple_operand_1(tree_node*, gimple**, bool (*)(tree_node*), tree_node*) ../../gcc/gimplify-me.c:73 0xb485ff lower_omp_target ../../gcc/omp-low.c:16846 0xb485ff lower_omp_1 ../../gcc/omp-low.c:17521 0xb485ff lower_omp ../../gcc/omp-low.c:17614 0xb4333c lower_omp_1 ../../gcc/omp-low.c:17453 0xb4333c lower_omp ../../gcc/omp-low.c:17614 0xb43cec lower_omp_1 ../../gcc/omp-low.c:17462 0xb43cec lower_omp ../../gcc/omp-low.c:17614 0xb4af5f execute_lower_omp ../../gcc/omp-low.c:18983 0xb4af5f execute ../../gcc/omp-low.c:19020
[Bug fortran/78814] New: ICE in symbol_rank, at fortran/interface.c:1265
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78814 Bug ID: 78814 Summary: ICE in symbol_rank, at fortran/interface.c:1265 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gerhard.steinmetz.fort...@t-online.de Target Milestone: --- With invalid code, down to at least 4.8 : (bailed out with official releases 5, 6) $ cat z1.f90 program p class(*) :: x print *, f(x) end $ cat z2.f90 program p class(*) :: x x = f(x) end $ gfortran-7-20161211 -c z1.f90 z1.f90:2:16: class(*) :: x 1 Error: CLASS variable 'x' at (1) must be dummy, allocatable or pointer f951: internal compiler error: Segmentation fault 0xc4e79f crash_signal ../../gcc/toplev.c:333 0x6a07d3 symbol_rank ../../gcc/fortran/interface.c:1265 0x6a07d3 gfc_procedure_use(gfc_symbol*, gfc_actual_arglist**, locus*) ../../gcc/fortran/interface.c:3642 0x6f4764 resolve_unknown_f ../../gcc/fortran/resolve.c:2740 0x6f4764 resolve_function ../../gcc/fortran/resolve.c:3024 0x6f4dda gfc_resolve_expr(gfc_expr*) ../../gcc/fortran/resolve.c:6471 0x6fb3f2 gfc_resolve_code(gfc_code*, gfc_namespace*) ../../gcc/fortran/resolve.c:10807 0x6fb0c7 gfc_resolve_blocks(gfc_code*, gfc_namespace*) ../../gcc/fortran/resolve.c:9854 0x6fb4fb gfc_resolve_code(gfc_code*, gfc_namespace*) ../../gcc/fortran/resolve.c:10797 0x6fdee2 resolve_codes ../../gcc/fortran/resolve.c:16056 0x6fdfde gfc_resolve(gfc_namespace*) ../../gcc/fortran/resolve.c:16091 0x6e82ba resolve_all_program_units ../../gcc/fortran/parse.c:5947 0x6e82ba gfc_parse_file() ../../gcc/fortran/parse.c:6194 0x72c312 gfc_be_parse_file ../../gcc/fortran/f95-lang.c:202
[Bug fortran/78801] ICE in estimate_move_cost, at tree-inline.c:3845
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78801 --- Comment #1 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- With option -O0 : $ gfortran-7-20161211 -O0 -c z1.f90 z1.f90:2:0: character(8) :: g internal compiler error: in convert_move, at expr.c:228 0x92d1ec convert_move(rtx_def*, rtx_def*, int) ../../gcc/expr.c:228 0x92d28a convert_modes(machine_mode, machine_mode, rtx_def*, int) ../../gcc/expr.c:684 0x985967 assign_parm_setup_stack ../../gcc/function.c:3430 0x98bc78 assign_parms ../../gcc/function.c:3785 0x98e74b expand_function_start(tree_node*) ../../gcc/function.c:5220 0x824765 execute ../../gcc/cfgexpand.c:6248
[Bug fortran/78801] New: ICE in estimate_move_cost, at tree-inline.c:3845
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78801 Bug ID: 78801 Summary: ICE in estimate_move_cost, at tree-inline.c:3845 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gerhard.steinmetz.fort...@t-online.de Target Milestone: --- With invalid code, down to at least 4.8 : $ cat z1.f90 function f() character(8) :: g entry g() result(z) end $ gfortran-7-20161211 -O2 -c z1.f90 z1.f90:4:0: end internal compiler error: in estimate_move_cost, at tree-inline.c:3845 0xcc3ea3 estimate_move_cost(tree_node*, bool) ../../gcc/tree-inline.c:3845 0xa727ad ipa_populate_param_decls ../../gcc/ipa-prop.c:142 0xa8057a ipa_initialize_node_params(cgraph_node*) ../../gcc/ipa-prop.c:202 0xa696cd estimate_function_body_sizes ../../gcc/ipa-inline-analysis.c:2554 0xa6c196 compute_inline_parameters(cgraph_node*, bool) ../../gcc/ipa-inline-analysis.c:3027 0xa6c568 compute_inline_parameters_for_current ../../gcc/ipa-inline-analysis.c:3055 0xa6c568 execute ../../gcc/ipa-inline-analysis.c:3085
[Bug fortran/78800] New: ICE in compare_parameter, at fortran/interface.c:2246
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78800 Bug ID: 78800 Summary: ICE in compare_parameter, at fortran/interface.c:2246 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gerhard.steinmetz.fort...@t-online.de Target Milestone: --- With invalid code, down to at least 4.8 : (bailed out with official releases 5, 6) $ cat z1.f90 program p type t end type class(*) :: z call s(z) contains subroutine s(x) type(t) :: x end end $ gfortran-7-20161211 z1.f90 z1.f90:4:16: class(*) :: z 1 Error: CLASS variable 'z' at (1) must be dummy, allocatable or pointer f951: internal compiler error: Segmentation fault 0xc4e79f crash_signal ../../gcc/toplev.c:333 0x69dc54 compare_parameter ../../gcc/fortran/interface.c:2246 0x69e57b compare_actual_formal ../../gcc/fortran/interface.c:2916 0x6a068d gfc_procedure_use(gfc_symbol*, gfc_actual_arglist**, locus*) ../../gcc/fortran/interface.c:3655 0x6fe985 resolve_specific_s0 ../../gcc/fortran/resolve.c:3298 0x6fe985 resolve_specific_s ../../gcc/fortran/resolve.c:3318 0x6fe985 resolve_call ../../gcc/fortran/resolve.c:3472 0x6fb8c9 gfc_resolve_code(gfc_code*, gfc_namespace*) ../../gcc/fortran/resolve.c:11010 0x6fdee2 resolve_codes ../../gcc/fortran/resolve.c:16056 0x6fdfde gfc_resolve(gfc_namespace*) ../../gcc/fortran/resolve.c:16091 0x6e82ba resolve_all_program_units ../../gcc/fortran/parse.c:5947 0x6e82ba gfc_parse_file() ../../gcc/fortran/parse.c:6194 0x72c312 gfc_be_parse_file ../../gcc/fortran/f95-lang.c:202
[Bug fortran/78781] New: ICE in gfc_deallocate_scalar_with_status, at fortran/trans.c:1588
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78781 Bug ID: 78781 Summary: ICE in gfc_deallocate_scalar_with_status, at fortran/trans.c:1588 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gerhard.steinmetz.fort...@t-online.de Target Milestone: --- Since recently : $ cat z1.f90 module m type t class(t), pointer :: z end type contains function f(x) class(t) :: x[*] if ( associated(x%z) ) deallocate(x%z) end end $ gfortran-7-20161211 -fcoarray=lib -c z1.f90 z1.f90:8:0: if ( associated(x%z) ) deallocate(x%z) internal compiler error: in gfc_deallocate_scalar_with_status, at fortran/trans.c:1588 0x734160 gfc_deallocate_scalar_with_status(tree_node*, tree_node*, tree_node*, bool, gfc_expr*, gfc_typespec, bool) ../../gcc/fortran/trans.c:1588 0x7bf82c gfc_trans_deallocate(gfc_code*) ../../gcc/fortran/trans-stmt.c:6558 0x72f587 trans_code ../../gcc/fortran/trans.c:1970 0x7b1dc3 gfc_trans_if_1 ../../gcc/fortran/trans-stmt.c:1303 0x7b977a gfc_trans_if(gfc_code*) ../../gcc/fortran/trans-stmt.c:1334 0x72f677 trans_code ../../gcc/fortran/trans.c:1906 0x760568 gfc_generate_function_code(gfc_namespace*) ../../gcc/fortran/trans-decl.c:6307 0x7344d9 gfc_generate_module_code(gfc_namespace*) ../../gcc/fortran/trans.c:2192 0x6e83bd translate_all_program_units ../../gcc/fortran/parse.c:5995 0x6e83bd gfc_parse_file() ../../gcc/fortran/parse.c:6208 0x72c312 gfc_be_parse_file ../../gcc/fortran/f95-lang.c:202
[Bug fortran/78780] New: ICE in conv_caf_send, at fortran/trans-intrinsic.c:1936
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78780 Bug ID: 78780 Summary: ICE in conv_caf_send, at fortran/trans-intrinsic.c:1936 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gerhard.steinmetz.fort...@t-online.de Target Milestone: --- Since recently, with a case from testsuite/gfortran.dg : $ gfortran-7-20161211 -fcoarray=lib coarray_allocate_1.f90 coarray_allocate_1.f90:64:0: D%endsi(nxims) = D%n internal compiler error: in conv_caf_send, at fortran/trans-intrinsic.c:1936 0x78ba7a conv_caf_send ../../gcc/fortran/trans-intrinsic.c:1936 0x793493 gfc_conv_intrinsic_subroutine(gfc_code*) ../../gcc/fortran/trans-intrinsic.c:10586 0x77a5f4 gfc_trans_assignment_1 ../../gcc/fortran/trans-expr.c:9972 0x72f817 trans_code ../../gcc/fortran/trans.c:1818 0x760568 gfc_generate_function_code(gfc_namespace*) ../../gcc/fortran/trans-decl.c:6307 0x6e8490 translate_all_program_units ../../gcc/fortran/parse.c:6008 0x6e8490 gfc_parse_file() ../../gcc/fortran/parse.c:6208 0x72c312 gfc_be_parse_file ../../gcc/fortran/f95-lang.c:202 Reduced : program Jac type Domain integer :: n=64 integer,allocatable :: endsi(:) end type type(Domain),allocatable :: D[:,:,:] allocate(D[2,2,*]) allocate(D%endsi(2)) D%endsi(2) = D%n end program
[Bug fortran/68568] ICE with automatic character object and save, in combination with some options
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68568 --- Comment #7 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- Update for both backtraces : $ gfortran-7-20161211 -finit-local-zero -c z1a.f90 z1a.f90:1:0: subroutine s(n) internal compiler error: in gfc_get_symbol_decl, at fortran/trans-decl.c:1739 0x75c147 gfc_get_symbol_decl(gfc_symbol*) ../../gcc/fortran/trans-decl.c:1739 0x75f427 generate_local_decl ../../gcc/fortran/trans-decl.c:5363 0x71942b do_traverse_symtree ../../gcc/fortran/symbol.c:3986 0x760272 generate_local_vars ../../gcc/fortran/trans-decl.c:5563 0x760272 gfc_generate_function_code(gfc_namespace*) ../../gcc/fortran/trans-decl.c:6242 0x6e8490 translate_all_program_units ../../gcc/fortran/parse.c:6008 0x6e8490 gfc_parse_file() ../../gcc/fortran/parse.c:6208 0x72c312 gfc_be_parse_file ../../gcc/fortran/f95-lang.c:202 $ gfortran-7-20161211 -Wall -finit-local-zero -c z1a.f90 f951: internal compiler error: Segmentation fault 0xc4e79f crash_signal ../../gcc/toplev.c:333 0x6ec456 gfc_variable_attr(gfc_expr*, gfc_typespec*) ../../gcc/fortran/primary.c:2273 0x6ec7df gfc_expr_attr(gfc_expr*) ../../gcc/fortran/primary.c:2409 0x695e43 gfc_check_assign(gfc_expr*, gfc_expr*, int, bool) ../../gcc/fortran/expr.c:3237 0x698c89 gfc_check_assign_symbol(gfc_symbol*, gfc_component*, gfc_expr*) ../../gcc/fortran/expr.c:3876 0x71942b do_traverse_symtree ../../gcc/fortran/symbol.c:3986 0x7025d9 resolve_types ../../gcc/fortran/resolve.c:15994 0x6fdfcc gfc_resolve(gfc_namespace*) ../../gcc/fortran/resolve.c:16089 0x6e82ba resolve_all_program_units ../../gcc/fortran/parse.c:5947 0x6e82ba gfc_parse_file() ../../gcc/fortran/parse.c:6194 0x72c312 gfc_be_parse_file ../../gcc/fortran/f95-lang.c:202
[Bug fortran/66544] [F03] ICE on function with procedure-pointer result in combination with implicit none
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66544 --- Comment #9 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- Frankly speaking, it's difficile. Smells more invalid than valid. As a side note, I do not have any production code using a contruct similar to that in comment 0 or in recursive_interface_*. Still affects some examples from testsuite/gfortran.dg : - data_value_1.f90 - recursive_interface_1.f90 - recursive_interface_2.f90 $ gfortran-7-20161204 -c recursive_interface_1.f90 $ gfortran-7-20161204 -fimplicit-none -c recursive_interface_1.f90 recursive_interface_1.f90:16:0: function baz() result(r3) internal compiler error: in gfc_typenode_for_spec, at fortran/trans-types.c:1064 0x7c7b83 gfc_typenode_for_spec(gfc_typespec*, bool) ../../gcc/fortran/trans-types.c:1064 0x7c5c03 gfc_sym_type(gfc_symbol*) ../../gcc/fortran/trans-types.c:2167 0x7c670b gfc_get_function_type(gfc_symbol*) ../../gcc/fortran/trans-types.c:3030 0x7c68bc gfc_get_function_type(gfc_symbol*) ../../gcc/fortran/trans-types.c:3023 0x75130f build_function_decl ../../gcc/fortran/trans-decl.c:2157 0x75674b gfc_create_function_decl(gfc_namespace*, bool) ../../gcc/fortran/trans-decl.c:2833 0x733137 gfc_generate_module_code(gfc_namespace*) ../../gcc/fortran/trans.c:2149 0x6e72fd translate_all_program_units ../../gcc/fortran/parse.c:6025 0x6e72fd gfc_parse_file() ../../gcc/fortran/parse.c:6238 0x72b182 gfc_be_parse_file ../../gcc/fortran/f95-lang.c:202
[Bug fortran/78741] New: ICE in gfc_get_symbol_decl, at fortran/trans-decl.c:1534
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78741 Bug ID: 78741 Summary: ICE in gfc_get_symbol_decl, at fortran/trans-decl.c:1534 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gerhard.steinmetz.fort...@t-online.de Target Milestone: --- With invalid code (symbol "g" name clash), down to at least 4.8. $ cat z1.f90 subroutine s(n, x) integer :: n character(n) :: x character, pointer :: z(:) x = 'a' return entry g(n, x) x = 'b' contains subroutine g z(1) = x(1:1) end end $ gfortran-7-20161204 -c z1.f90 z1.f90:11:0: z(1) = x(1:1) internal compiler error: in gfc_get_symbol_decl, at fortran/trans-decl.c:1534 0x75b49a gfc_get_symbol_decl(gfc_symbol*) ../../gcc/fortran/trans-decl.c:1533 0x7731af gfc_conv_variable ../../gcc/fortran/trans-expr.c:2494 0x76ee42 gfc_conv_expr(gfc_se*, gfc_expr*) ../../gcc/fortran/trans-expr.c:7771 0x7789e2 gfc_trans_assignment_1 ../../gcc/fortran/trans-expr.c:9821 0x72e687 trans_code ../../gcc/fortran/trans.c:1790 0x75f708 gfc_generate_function_code(gfc_namespace*) ../../gcc/fortran/trans-decl.c:6271 0x75f557 gfc_generate_contained_functions ../../gcc/fortran/trans-decl.c:5251 0x75f557 gfc_generate_function_code(gfc_namespace*) ../../gcc/fortran/trans-decl.c:6200 0x6e73d0 translate_all_program_units ../../gcc/fortran/parse.c:6038 0x6e73d0 gfc_parse_file() ../../gcc/fortran/parse.c:6238 0x72b182 gfc_be_parse_file ../../gcc/fortran/f95-lang.c:202
[Bug fortran/78739] New: ICE in gfc_get_symbol_decl, at fortran/trans-decl.c:1477
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78739 Bug ID: 78739 Summary: ICE in gfc_get_symbol_decl, at fortran/trans-decl.c:1477 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gerhard.steinmetz.fort...@t-online.de Target Milestone: --- A tiny snippet of _invalid_ code, ICEs down to at least 4.8. Backtrace similar to that of pr68846 comment 4 and pr70864 comment 3. $ cat z1.f90 function f(n) f() = n end $ gfortran-7-20161204 -c z1.f90 z1.f90:1:0: function f(n) internal compiler error: in gfc_get_symbol_decl, at fortran/trans-decl.c:1477 0x75a352 gfc_get_symbol_decl(gfc_symbol*) ../../gcc/fortran/trans-decl.c:1477 0x75e5b7 generate_local_decl ../../gcc/fortran/trans-decl.c:5327 0x71825b do_traverse_symtree ../../gcc/fortran/symbol.c:3994 0x75f412 generate_local_vars ../../gcc/fortran/trans-decl.c:5527 0x75f412 gfc_generate_function_code(gfc_namespace*) ../../gcc/fortran/trans-decl.c:6206 0x6e73d0 translate_all_program_units ../../gcc/fortran/parse.c:6038 0x6e73d0 gfc_parse_file() ../../gcc/fortran/parse.c:6238 0x72b182 gfc_be_parse_file ../../gcc/fortran/f95-lang.c:202
[Bug fortran/68225] ICE with -Wrealloc-lhs-all on structure constructor with allocatable scalar component(s)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68225 --- Comment #8 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- Addendum : $ cat zzp.f90 program p type t integer :: a character(:), allocatable :: c end type type(t) :: x x = t(a=1) ; print *, x%a, x%c x = t(a=2, c=null()) ; print *, x%a, x%c x = t(c=null(), a=3) ; print *, x%a, x%c x = t(a=4, c='c4') ; print *, x%a, x%c x = t(a=5) ; print *, x%a, x%c x = t(6, 'c6') ; print *, x%a, x%c x = t(c='c7', a=7) ; print *, x%a, x%c x = t(c=null(), a=8) ; print *, x%a, x%c x = t(9, c='c9') ; print *, x%a, x%c x = t(10, null()); print *, x%a, x%c x = t(11, 'c11') ; print *, x%a, x%c x = t(12); print *, x%a, x%c end $ gfortran-7-20161204 -O2 zzp.f90 $ a.out 1 2 3 4 c4 5 6 c6 7 c7 8 9 c9 10 11 c11 12 Compiling with -O0 or -Og : $ gfortran-7-20161204 -g -O0 -Wall -fcheck=all zzp.f90 $ a.out 1 2 Program received signal SIGSEGV: Segmentation fault - invalid memory reference. Backtrace for this error: #0 0x2ad486c4711f in ??? #1 0x2ad486ca38ee in ??? #2 0x410f1a in list_formatted_write_scalar at ../../../libgfortran/io/write.c:1887 #3 0x4023d7 in p at .../zzp.f90:9 #4 0x402e53 in main at .../zzp.f90:19 Segmentation fault
[Bug fortran/68241] [meta-bug] [F03] Deferred-length character
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68241 Bug 68241 depends on bug 68439, which changed state. Bug 68439 Summary: ICE in alloc_scalar_allocatable_for_subcomponent_assignment, at fortran/trans-expr.c:6711 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68439 What|Removed |Added Status|NEW |RESOLVED Resolution|--- |DUPLICATE
[Bug fortran/68225] ICE with -Wrealloc-lhs-all on structure constructor with allocatable scalar component(s)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68225 --- Comment #7 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- *** Bug 68439 has been marked as a duplicate of this bug. ***
[Bug fortran/68439] ICE in alloc_scalar_allocatable_for_subcomponent_assignment, at fortran/trans-expr.c:6711
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68439 Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> changed: What|Removed |Added Status|NEW |RESOLVED Resolution|--- |DUPLICATE --- Comment #4 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- Should compile with no error, it's legal F2008 : If an allocatable component has no corresponding component-data-source, then that component has an allocation status of unallocated. Because this ICE is gone and runtime behaviour is similar to that described in pr68225, it can now be regarded as a subcase/duplicate. *** This bug has been marked as a duplicate of bug 68225 ***
[Bug fortran/69860] ICE on missing end apostrophe with character(kind=4)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69860 --- Comment #15 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- Confirmed, this ICE is now completely gone on my environment.
[Bug fortran/78719] ICE in gfc_get_symbol_decl, at fortran/trans-decl.c:1438
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78719 --- Comment #2 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- Interestingly, following invalid variant with "type(t)" is silently accepted and gives same results as z0.f90 in comment 1. $ cat z2.f90 program p type t integer :: n end type type(t) :: g !! abstract interface subroutine h end end interface procedure(h), pointer :: s s => f call s s => g call s contains subroutine f print *, 'inside f' end subroutine g print *, 'inside g' end end $ gfortran-7-20161204 z2.f90 $ a.out inside f inside g
[Bug fortran/78719] ICE in gfc_get_symbol_decl, at fortran/trans-decl.c:1438
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78719 --- Comment #1 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- Detected with type "real" instead of "class(t)" : $ cat z3.f90 program p type t integer :: n end type real :: g !! abstract interface subroutine h end end interface procedure(h), pointer :: s s => f call s s => g call s contains subroutine f print *, 'inside f' end subroutine g print *, 'inside g' end end $ gfortran-7-20161204 z3.f90 z3.f90:19:15: z3.f90:5:12: real :: g !! 2 z3.f90:19:15: subroutine g 1 Error: Procedure 'g' at (1) has an explicit interface and must not have attributes declared at (2) --- Deleting that extra line gives a valid and correct program : $ cat z0.f90 program p type t integer :: n end type abstract interface subroutine h end end interface procedure(h), pointer :: s s => f call s s => g call s contains subroutine f print *, 'inside f' end subroutine g print *, 'inside g' end end $ gfortran-7-20161204 z0.f90 $ a.out inside f inside g
[Bug fortran/68569] ICE with automatic character object and DATA
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68569 --- Comment #2 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- Update, backtrace : $ gfortran-7-20161204 -c z2a.f90 z2a.f90:4:12: data x /'a'/ 1 Warning: Initialization string at (1) was truncated to fit the variable (0/1) z2a.f90:1:0: subroutine s(n) internal compiler error: in gfc_get_symbol_decl, at fortran/trans-decl.c:1705 0x75b6f5 gfc_get_symbol_decl(gfc_symbol*) ../../gcc/fortran/trans-decl.c:1705 0x75e5b7 generate_local_decl ../../gcc/fortran/trans-decl.c:5327 0x71825b do_traverse_symtree ../../gcc/fortran/symbol.c:3994 0x75f412 generate_local_vars ../../gcc/fortran/trans-decl.c:5527 0x75f412 gfc_generate_function_code(gfc_namespace*) ../../gcc/fortran/trans-decl.c:6206 0x6e73d0 translate_all_program_units ../../gcc/fortran/parse.c:6038 0x6e73d0 gfc_parse_file() ../../gcc/fortran/parse.c:6238 0x72b182 gfc_be_parse_file ../../gcc/fortran/f95-lang.c:202
[Bug fortran/78719] New: ICE in gfc_get_symbol_decl, at fortran/trans-decl.c:1438
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78719 Bug ID: 78719 Summary: ICE in gfc_get_symbol_decl, at fortran/trans-decl.c:1438 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gerhard.steinmetz.fort...@t-online.de Target Milestone: --- With invalid code (due to an extra declaration flagged with "!!"), down to at least 4.8 : $ cat z1.f90 program p type t integer :: n end type class(t) :: g !! abstract interface subroutine h end end interface procedure(h), pointer :: s s => f call s s => g call s contains subroutine f print *, 'inside f' end subroutine g print *, 'inside g' end end $ gfortran-7-20161204 z1.f90 z1.f90:13:0: s => g internal compiler error: Segmentation fault 0xc4940f crash_signal ../../gcc/toplev.c:333 0x75a0e9 gfc_get_symbol_decl(gfc_symbol*) ../../gcc/fortran/trans-decl.c:1438 0x7731af gfc_conv_variable ../../gcc/fortran/trans-expr.c:2494 0x76ee42 gfc_conv_expr(gfc_se*, gfc_expr*) ../../gcc/fortran/trans-expr.c:7771 0x77bc97 gfc_trans_pointer_assignment(gfc_expr*, gfc_expr*) ../../gcc/fortran/trans-expr.c:8169 0x72e667 trans_code ../../gcc/fortran/trans.c:1798 0x75f708 gfc_generate_function_code(gfc_namespace*) ../../gcc/fortran/trans-decl.c:6271 0x6e73d0 translate_all_program_units ../../gcc/fortran/parse.c:6038 0x6e73d0 gfc_parse_file() ../../gcc/fortran/parse.c:6238 0x72b182 gfc_be_parse_file ../../gcc/fortran/f95-lang.c:202
[Bug fortran/78718] New: ICE in gfc_get_symbol_decl, at fortran/trans-decl.c:1427
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78718 Bug ID: 78718 Summary: ICE in gfc_get_symbol_decl, at fortran/trans-decl.c:1427 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gerhard.steinmetz.fort...@t-online.de Target Milestone: --- Affects versions down to at least 4.8 : $ cat z1.f90 program p integer :: n, z n = 1 contains function f() result(z) call s(n, z) end end $ gfortran-7-20161204 z1.f90 z1.f90:6:0: call s(n, z) internal compiler error: in gfc_get_symbol_decl, at fortran/trans-decl.c:1427 0x75a05e gfc_get_symbol_decl(gfc_symbol*) ../../gcc/fortran/trans-decl.c:1421 0x7731af gfc_conv_variable ../../gcc/fortran/trans-expr.c:2494 0x76ee42 gfc_conv_expr(gfc_se*, gfc_expr*) ../../gcc/fortran/trans-expr.c:7771 0x776f56 gfc_conv_expr_reference(gfc_se*, gfc_expr*) ../../gcc/fortran/trans-expr.c:7871 0x76a420 gfc_conv_procedure_call(gfc_se*, gfc_symbol*, gfc_actual_arglist*, gfc_expr*, vec<tree_node*, va_gc, vl_embed>*) ../../gcc/fortran/trans-expr.c:5169 0x7b4704 gfc_trans_call(gfc_code*, bool, tree_node*, tree_node*, bool) ../../gcc/fortran/trans-stmt.c:407 0x72e6ca trans_code ../../gcc/fortran/trans.c:1858 0x75f708 gfc_generate_function_code(gfc_namespace*) ../../gcc/fortran/trans-decl.c:6271 0x75f557 gfc_generate_contained_functions ../../gcc/fortran/trans-decl.c:5251 0x75f557 gfc_generate_function_code(gfc_namespace*) ../../gcc/fortran/trans-decl.c:6200 0x6e73d0 translate_all_program_units ../../gcc/fortran/parse.c:6038 0x6e73d0 gfc_parse_file() ../../gcc/fortran/parse.c:6238 0x72b182 gfc_be_parse_file ../../gcc/fortran/f95-lang.c:202
[Bug fortran/70149] [F08] Character pointer initialization causes ICE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70149 Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> changed: What|Removed |Added CC||gerhard.steinmetz.fortran@t ||-online.de --- Comment #5 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- This variant gives the same backtrace as in pr68569 comment 2 : $ cat z2.f90 program p character(16), target :: char_data = 'forty two' character(:), pointer :: x => char_data print *, len(x), x end $ gfortran-7-20161204 z2.f90 z2.f90:1:0: program p internal compiler error: in gfc_get_symbol_decl, at fortran/trans-decl.c:1705 0x75b6f5 gfc_get_symbol_decl(gfc_symbol*) ../../gcc/fortran/trans-decl.c:1705 0x75e5b7 generate_local_decl ../../gcc/fortran/trans-decl.c:5327 0x71825b do_traverse_symtree ../../gcc/fortran/symbol.c:3994 0x75f412 generate_local_vars ../../gcc/fortran/trans-decl.c:5527 0x75f412 gfc_generate_function_code(gfc_namespace*) ../../gcc/fortran/trans-decl.c:6206 0x6e73d0 translate_all_program_units ../../gcc/fortran/parse.c:6038 0x6e73d0 gfc_parse_file() ../../gcc/fortran/parse.c:6238 0x72b182 gfc_be_parse_file ../../gcc/fortran/f95-lang.c:202
[Bug fortran/70864] internal compiler error: in gfc_get_symbol_decl, at fortran/trans-decl.c:1403
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70864 --- Comment #4 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- Related to pr68846 (technically slightly different). Backtrace identical to that of pr68846 comment 3 etc.
[Bug fortran/68846] Pointer function as LValue doesn't work when the assignment regards a dummy argument.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68846 --- Comment #5 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- Related to pr70864 (technically slightly different). Backtrace identical to that of pr70864 comment 3.
[Bug fortran/68846] Pointer function as LValue doesn't work when the assignment regards a dummy argument.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68846 --- Comment #4 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- Further modified and reduced to a skeleton, i.e. : $ cat z3.f90 module m68846 type t contains procedure, nopass :: f => f1 end type contains function f1() result(p) real, pointer :: p end subroutine s3(z, value) type(t) :: z real, intent(in) :: value z%f() = value end end module $ cat z4.f90 module m68846 type t contains procedure, nopass :: f => f1 end type contains function f1() result(p) real, pointer :: p end subroutine s3(z, value) type(t) :: z real, intent(inout) :: value z%f() = value !! end end module $ gfortran-7-20161204 -c z3.f90 z3.f90:13:19: z%f() = value 1 Error: Dummy argument '_F.DA0' with INTENT(IN) in pointer association context (pointer assignment) at (1) $ gfortran-7-20161204 -c z4.f90 z4.f90:7:0: function f1() result(p) internal compiler error: in gfc_get_symbol_decl, at fortran/trans-decl.c:1477 0x75a352 gfc_get_symbol_decl(gfc_symbol*) ../../gcc/fortran/trans-decl.c:1477 0x75e5b7 generate_local_decl ../../gcc/fortran/trans-decl.c:5327 0x71825b do_traverse_symtree ../../gcc/fortran/symbol.c:3994 0x75f412 generate_local_vars ../../gcc/fortran/trans-decl.c:5527 0x75f412 gfc_generate_function_code(gfc_namespace*) ../../gcc/fortran/trans-decl.c:6206 0x7331f9 gfc_generate_module_code(gfc_namespace*) ../../gcc/fortran/trans.c:2164 0x6e72fd translate_all_program_units ../../gcc/fortran/parse.c:6025 0x6e72fd gfc_parse_file() ../../gcc/fortran/parse.c:6238 0x72b182 gfc_be_parse_file ../../gcc/fortran/f95-lang.c:202
[Bug fortran/68846] Pointer function as LValue doesn't work when the assignment regards a dummy argument.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68846 --- Comment #3 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- Both variants reduced and simplified a bit : $ cat z1.f90 module m68846 type grid_t real, pointer :: p(:) => null() end type type subgrid_t class(grid_t), pointer :: grd => null() contains procedure, pass :: jmp => lvalue_jmp end type contains function lvalue_jmp(hobj, i) result(p) class(subgrid_t), intent(inout) :: hobj integer, intent(in) :: i real, pointer :: p p => hobj%grd%p(i) end subroutine fillgeom_03(subgrid, value) type(subgrid_t), intent(inout) :: subgrid real, intent(in) :: value subgrid%jmp(1) = value end end module $ cat z2.f90 module m68846 type grid_t real, pointer :: p(:) => null() end type type subgrid_t class(grid_t), pointer :: grd => null() contains procedure, pass :: jmp => lvalue_jmp end type contains function lvalue_jmp(hobj, i) result(p) class(subgrid_t), intent(inout) :: hobj integer, intent(in) :: i real, pointer :: p p => hobj%grd%p(i) end subroutine fillgeom_03(subgrid, value) type(subgrid_t), intent(inout) :: subgrid real, intent(inout) :: value !! subgrid%jmp(1) = value end end module $ gfortran-7-20161204 -c z1.f90 z1.f90:20:26: subgrid%jmp(1) = value 1 Error: Dummy argument '_F.DA0' with INTENT(IN) in pointer association context (pointer assignment) at (1) $ gfortran-7-20161204 -c z2.f90 z2.f90:22:0: end module internal compiler error: in gfc_get_symbol_decl, at fortran/trans-decl.c:1477 0x75a352 gfc_get_symbol_decl(gfc_symbol*) ../../gcc/fortran/trans-decl.c:1477 0x75e5b7 generate_local_decl ../../gcc/fortran/trans-decl.c:5327 0x71825b do_traverse_symtree ../../gcc/fortran/symbol.c:3994 0x75f412 generate_local_vars ../../gcc/fortran/trans-decl.c:5527 0x75f412 gfc_generate_function_code(gfc_namespace*) ../../gcc/fortran/trans-decl.c:6206 0x7331f9 gfc_generate_module_code(gfc_namespace*) ../../gcc/fortran/trans.c:2164 0x6e72fd translate_all_program_units ../../gcc/fortran/parse.c:6025 0x6e72fd gfc_parse_file() ../../gcc/fortran/parse.c:6238 0x72b182 gfc_be_parse_file ../../gcc/fortran/f95-lang.c:202
[Bug fortran/68846] Pointer function as LValue doesn't work when the assignment regards a dummy argument.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68846 Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> changed: What|Removed |Added CC||gerhard.steinmetz.fortran@t ||-online.de --- Comment #2 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- Update, new backtrace : $ gfortran-7-20161204 -c pr68846_in.f90 pr68846_in.f90:61:32: subgrid%jmp(i,j) = value 1 Error: Dummy argument '_F.DA0' with INTENT(IN) in pointer association context (pointer assignment) at (1) $ gfortran-7-20161204 -c pr68846_inout.f90 pr68846_inout.f90:53:0: SUBROUTINE fillgeom_03( subgrid, value ) internal compiler error: in gfc_get_symbol_decl, at fortran/trans-decl.c:1477 0x75a352 gfc_get_symbol_decl(gfc_symbol*) ../../gcc/fortran/trans-decl.c:1477 0x75e5b7 generate_local_decl ../../gcc/fortran/trans-decl.c:5327 0x71825b do_traverse_symtree ../../gcc/fortran/symbol.c:3994 0x75f412 generate_local_vars ../../gcc/fortran/trans-decl.c:5527 0x75f412 gfc_generate_function_code(gfc_namespace*) ../../gcc/fortran/trans-decl.c:6206 0x7331f9 gfc_generate_module_code(gfc_namespace*) ../../gcc/fortran/trans.c:2164 0x6e72fd translate_all_program_units ../../gcc/fortran/parse.c:6025 0x6e72fd gfc_parse_file() ../../gcc/fortran/parse.c:6238 0x72b182 gfc_be_parse_file ../../gcc/fortran/f95-lang.c:202
[Bug fortran/72755] Internal compiler error: in gfc_get_symbol_decl, at fortran/trans-decl.c:1369
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72755 --- Comment #10 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- Reduced source is nearly identical, backtrace completely identical to that of pr70864 comment 3.
[Bug fortran/70864] internal compiler error: in gfc_get_symbol_decl, at fortran/trans-decl.c:1403
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70864 Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> changed: What|Removed |Added CC||gerhard.steinmetz.fortran@t ||-online.de --- Comment #3 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- Reduced and simplified a bit. $ cat pr70864_cm.f90 module m70864 type BoxArray contains procedure :: boxarray_assign generic :: assignment(=) => boxarray_assign end type type MultiFab type(BoxArray) :: ba end type contains subroutine boxarray_assign (dst, src) class(BoxArray), intent(inout) :: dst type (BoxArray), intent(in ) :: src end subroutine multifab_copy (mf1, mf2) type(MultiFab), intent(inout) :: mf1, mf2 mf2 = mf1 !! end end module $ gfortran-7-20161204 -c pr70864_cm.f90 pr70864_cm.f90:19:0: end module internal compiler error: in gfc_get_symbol_decl, at fortran/trans-decl.c:1477 0x75a352 gfc_get_symbol_decl(gfc_symbol*) ../../gcc/fortran/trans-decl.c:1477 0x75e5b7 generate_local_decl ../../gcc/fortran/trans-decl.c:5327 0x71825b do_traverse_symtree ../../gcc/fortran/symbol.c:3994 0x75f412 generate_local_vars ../../gcc/fortran/trans-decl.c:5527 0x75f412 gfc_generate_function_code(gfc_namespace*) ../../gcc/fortran/trans-decl.c:6206 0x7331f9 gfc_generate_module_code(gfc_namespace*) ../../gcc/fortran/trans.c:2164 0x6e72fd translate_all_program_units ../../gcc/fortran/parse.c:6025 0x6e72fd gfc_parse_file() ../../gcc/fortran/parse.c:6238 0x72b182 gfc_be_parse_file ../../gcc/fortran/f95-lang.c:202
[Bug fortran/72755] Internal compiler error: in gfc_get_symbol_decl, at fortran/trans-decl.c:1369
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72755 Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> changed: What|Removed |Added CC||gerhard.steinmetz.fortran@t ||-online.de --- Comment #9 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- Reduced and simplified a bit more. Element "buffer" in "t_string" is not needed to produce the ICE, thus commented out. $ cat pr72755_c9.f90 module m72755 type t_string ! character(len=:), allocatable :: buffer contains procedure :: string_assign_from_string generic :: assignment(=) => string_assign_from_string end type type t_msg type(t_string) :: text end type contains subroutine string_assign_from_string( left, right ) class(t_string), intent(inout) :: left type(t_string), intent(in) :: right end subroutine subroutine messages_push_back( array, msg ) type(t_msg), allocatable, intent(inout) :: array(:) type(t_msg), intent(in) :: msg array(1) = msg !! end subroutine end module $ gfortran-7-20161204 -c pr72755_c9.f90 pr72755_c9.f90:21:0: end module internal compiler error: in gfc_get_symbol_decl, at fortran/trans-decl.c:1477 0x75a352 gfc_get_symbol_decl(gfc_symbol*) ../../gcc/fortran/trans-decl.c:1477 0x75e5b7 generate_local_decl ../../gcc/fortran/trans-decl.c:5327 0x71825b do_traverse_symtree ../../gcc/fortran/symbol.c:3994 0x75f412 generate_local_vars ../../gcc/fortran/trans-decl.c:5527 0x75f412 gfc_generate_function_code(gfc_namespace*) ../../gcc/fortran/trans-decl.c:6206 0x7331f9 gfc_generate_module_code(gfc_namespace*) ../../gcc/fortran/trans.c:2164 0x6e72fd translate_all_program_units ../../gcc/fortran/parse.c:6025 0x6e72fd gfc_parse_file() ../../gcc/fortran/parse.c:6238 0x72b182 gfc_be_parse_file ../../gcc/fortran/f95-lang.c:202
[Bug fortran/78686] ICE in gfc_apply_init, at fortran/expr.c:4124
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78686 --- Comment #1 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- Whereas, for example with "real" : $ cat z2.f90 program p type t real :: c(1) = [t()] end type end $ gfortran-7-20161204 z2.f90 z2.f90:3:20: real :: c(1) = [t()] 1 Error: Can't convert TYPE(t) to REAL(4) at (1)
[Bug fortran/68155] ICE on initializing character array in type (len_lhs <> len_rhs)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68155 --- Comment #7 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- Sequence changed, still ok : $ cat zz3.f90 program p character(3) :: c1(2) = ['b', 'c'] // '' character(3) :: c2(2) = ['b', 'c'] // 'a' character(3) :: c3(2) = ['b', 'c'] // 'ax' character(3) :: c4(2) = ['b', 'c'] // 'axy' print *, size(c1), len(c1), c1 print *, size(c2), len(c2), c2 print *, size(c3), len(c3), c3 print *, size(c4), len(c4), c4 end $ gfortran-7-20161204 zz3.f90 $ a.out 2 3 b c 2 3 ba ca 2 3 baxcax 2 3 baxcax --- Similar, embedded : $ cat zz4.f90 program p type t character(3) :: c1(2) = ['b', 'c'] // '' character(3) :: c2(2) = ['b', 'c'] // 'a' character(3) :: c3(2) = ['b', 'c'] // 'ax' character(3) :: c4(2) = ['b', 'c'] // 'axy' end type type(t) :: z print *, size(z%c1), len(z%c1), z%c1 print *, size(z%c2), len(z%c2), z%c2 print *, size(z%c3), len(z%c3), z%c3 print *, size(z%c4), len(z%c4), z%c4 end $ gfortran-7-20161204 zz4.f90 zz4.f90:13:0: end internal compiler error: in output_constructor_regular_field, at varasm.c:5017 0xf3fcc4 output_constructor_regular_field ../../gcc/varasm.c:5017 0xf3fcc4 output_constructor ../../gcc/varasm.c:5325 0xf3e7c1 output_constant ../../gcc/varasm.c:4702 0xf3e7c1 output_constructor_regular_field ../../gcc/varasm.c:5055 0xf3e7c1 output_constructor ../../gcc/varasm.c:5325 0xf40064 output_constant ../../gcc/varasm.c:4702 0xf40064 assemble_variable_contents ../../gcc/varasm.c:2083 0xf479c9 assemble_variable(tree_node*, int, int, int) ../../gcc/varasm.c:2259 0xf4d1e8 varpool_node::assemble_decl() ../../gcc/varpool.c:588 0xf4de75 varpool_node::assemble_decl() ../../gcc/cgraph.h:2631 0xf4de75 symbol_table::output_variables() ../../gcc/varpool.c:754 0x855a77 symbol_table::compile() ../../gcc/cgraphunit.c:2495 0x857ea2 symbol_table::compile() ../../gcc/cgraphunit.c:2558 0x857ea2 symbol_table::finalize_compilation_unit() ../../gcc/cgraphunit.c:2584
[Bug fortran/78686] New: ICE in gfc_apply_init, at fortran/expr.c:4124
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78686 Bug ID: 78686 Summary: ICE in gfc_apply_init, at fortran/expr.c:4124 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gerhard.steinmetz.fort...@t-online.de Target Milestone: --- With invalid code, down to at least 4.8 : $ cat z1.f90 program p type t character :: c(1) = [t()] end type end $ gfortran-7-20161204 z1.f90 f951: internal compiler error: in gfc_apply_init, at fortran/expr.c:4124 0x6911be gfc_apply_init(gfc_typespec*, symbol_attribute*, gfc_expr*) ../../gcc/fortran/expr.c:4124 0x684d98 build_struct ../../gcc/fortran/decl.c:1942 0x684d98 variable_decl ../../gcc/fortran/decl.c:2437 0x684d98 gfc_match_data_decl() ../../gcc/fortran/decl.c:4892 0x6dca79 match_word_omp_simd ../../gcc/fortran/parse.c:93 0x6e002e match_word ../../gcc/fortran/parse.c:377 0x6e002e decode_statement ../../gcc/fortran/parse.c:377 0x6e1e34 next_free ../../gcc/fortran/parse.c:1180 0x6e1e34 next_statement ../../gcc/fortran/parse.c:1413 0x6e337a parse_derived ../../gcc/fortran/parse.c:3233 0x6e337a parse_spec ../../gcc/fortran/parse.c:3773 0x6e5bb3 parse_progunit ../../gcc/fortran/parse.c:5615 0x6e71a4 gfc_parse_file() ../../gcc/fortran/parse.c:6124 0x72b182 gfc_be_parse_file ../../gcc/fortran/f95-lang.c:202
[Bug fortran/65173] ICE while compiling wrong code
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65173 --- Comment #9 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- Another example, together with LANG=de_DE.UTF-8 : $ cat zz1.f90 program p type t character, allocatable :: z1(:), z1(:) end type end $ gfortran-7-20161204 -m32 zz1.f90 zz1.f90:3:37-44: character, allocatable :: z1(:), z1(:) 2 1 Error: Component »z1« at (1) already declared at (2) f951: internal compiler error: Speicherzugriffsfehler 0xc4940f crash_signal ../../gcc/toplev.c:333 0x6f3aea gfc_resolve_expr(gfc_expr*) ../../gcc/fortran/resolve.c:6465 0x6f3e45 resolve_operator ../../gcc/fortran/resolve.c:3639 0x6f3e45 gfc_resolve_expr(gfc_expr*) ../../gcc/fortran/resolve.c:6475 0x6f6f08 resolve_index_expr ../../gcc/fortran/resolve.c:11379 0x6f6f74 resolve_charlen ../../gcc/fortran/resolve.c:11424 0x702da8 resolve_charlen ../../gcc/fortran/resolve.c:13580 0x702da8 resolve_component ../../gcc/fortran/resolve.c:13506 0x702f0a resolve_fl_derived0 ../../gcc/fortran/resolve.c:13738 0x7032d7 resolve_fl_derived0 ../../gcc/fortran/resolve.c:13122 0x7032d7 resolve_fl_derived ../../gcc/fortran/resolve.c:13815 0x6fe0a7 resolve_symbol ../../gcc/fortran/resolve.c:14146 0x71825b do_traverse_symtree ../../gcc/fortran/symbol.c:3994 0x70125a resolve_types ../../gcc/fortran/resolve.c:15948 0x6fcdac gfc_resolve(gfc_namespace*) ../../gcc/fortran/resolve.c:16061 0x6e71fa resolve_all_program_units ../../gcc/fortran/parse.c:5977 0x6e71fa gfc_parse_file() ../../gcc/fortran/parse.c:6224 0x72b182 gfc_be_parse_file ../../gcc/fortran/f95-lang.c:202
[Bug fortran/68155] ICE on initializing character array in type (len_lhs <> len_rhs)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68155 Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> changed: What|Removed |Added Version|5.2.1 |7.0 --- Comment #6 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- Valid code : $ cat zz1.f90 program p character(3) :: c1(2) = '' // ['b', 'c'] character(3) :: c2(2) = 'a' // ['b', 'c'] character(3) :: c3(2) = 'ax' // ['b', 'c'] character(3) :: c4(2) = 'axy' // ['b', 'c'] print *, size(c1), len(c1), c1 print *, size(c2), len(c2), c2 print *, size(c3), len(c3), c3 print *, size(c4), len(c4), c4 end $ gfortran-7-20161204 zz1.f90 $ a.out 2 3 b c 2 3 ab ac 2 3 axbaxc 2 3 axyaxy --- Similar, embedded in a type : $ cat zz2.f90 program p type t character(3) :: c1(2) = '' // ['b', 'c'] character(3) :: c2(2) = 'a' // ['b', 'c'] character(3) :: c3(2) = 'ax' // ['b', 'c'] character(3) :: c4(2) = 'axy' // ['b', 'c'] end type type(t) :: z print *, size(z%c1), len(z%c1), z%c1 print *, size(z%c2), len(z%c2), z%c2 print *, size(z%c3), len(z%c3), z%c3 print *, size(z%c4), len(z%c4), z%c4 end $ gfortran-7-20161204 zz2.f90 zz2.f90:13:0: end internal compiler error: in output_constructor_regular_field, at varasm.c:5017 0xf3fcc4 output_constructor_regular_field ../../gcc/varasm.c:5017 0xf3fcc4 output_constructor ../../gcc/varasm.c:5325 0xf3e7c1 output_constant ../../gcc/varasm.c:4702 0xf3e7c1 output_constructor_regular_field ../../gcc/varasm.c:5055 0xf3e7c1 output_constructor ../../gcc/varasm.c:5325 0xf40064 output_constant ../../gcc/varasm.c:4702 0xf40064 assemble_variable_contents ../../gcc/varasm.c:2083 0xf479c9 assemble_variable(tree_node*, int, int, int) ../../gcc/varasm.c:2259 0xf4d1e8 varpool_node::assemble_decl() ../../gcc/varpool.c:588 0x85501b output_in_order ../../gcc/cgraphunit.c:2248 0x8553ed symbol_table::compile() ../../gcc/cgraphunit.c:2488 0x857ea2 symbol_table::compile() ../../gcc/cgraphunit.c:2558 0x857ea2 symbol_table::finalize_compilation_unit() ../../gcc/cgraphunit.c:2584
[Bug fortran/78570] ICE in free_expr0, at fortran/expr.c:494
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78570 Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> changed: What|Removed |Added Status|NEW |RESOLVED Resolution|--- |DUPLICATE --- Comment #3 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- > The code is supposed to be valid, I guess? It's valid, and effectively covered via pr68155. *** This bug has been marked as a duplicate of bug 68155 ***
[Bug fortran/68155] ICE on initializing character array in type (len_lhs <> len_rhs)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68155 --- Comment #5 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- *** Bug 78570 has been marked as a duplicate of this bug. ***
[Bug fortran/68155] ICE on initializing character array in type (len_lhs <> len_rhs)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68155 --- Comment #4 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- Update, new backtrace : $ gfortran-7-20161127 z1t.f90 z1t.f90:3:28: character(2) :: z(1) = '' // ['y'] 1 Warning: CHARACTER expression at (1) is being truncated (2/1) [-Wcharacter-truncation] f951: internal compiler error: free_expr0(): Bad expr type 0x68ea6f gfc_internal_error(char const*, ...) ../../gcc/fortran/error.c:1327 0x68f7cb free_expr0 ../../gcc/fortran/expr.c:494 0x68f81d gfc_free_expr(gfc_expr*) ../../gcc/fortran/expr.c:513 0x71b273 gfc_free_charlen(gfc_charlen*, gfc_charlen*) ../../gcc/fortran/symbol.c:3840 0x71b349 gfc_free_namespace(gfc_namespace*) ../../gcc/fortran/symbol.c:3890 0x71b89c gfc_symbol_done_2() ../../gcc/fortran/symbol.c:3926 0x6c33d8 gfc_done_2() ../../gcc/fortran/misc.c:264 0x6e61f6 translate_all_program_units ../../gcc/fortran/parse.c:6057 0x6e61f6 gfc_parse_file() ../../gcc/fortran/parse.c:6238 0x729ee2 gfc_be_parse_file ../../gcc/fortran/f95-lang.c:202 --- Different ICEs using LANG=de_DE.UTF-8, for example : $ gfortran-7-20161204 -O2 -fcheck=all z1t.f90 f951: internal compiler error: Speicherzugriffsfehler 0xc4940f crash_signal ../../gcc/toplev.c:333 0x856200 process_function_and_variable_attributes ../../gcc/cgraphunit.c:726 0x856200 analyze_functions ../../gcc/cgraphunit.c:1029 0x857e28 symbol_table::finalize_compilation_unit() ../../gcc/cgraphunit.c:2562
[Bug fortran/78619] New: ICE in copy_reference_ops_from_ref, at tree-ssa-sccvn.c:889
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78619 Bug ID: 78619 Summary: ICE in copy_reference_ops_from_ref, at tree-ssa-sccvn.c:889 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gerhard.steinmetz.fort...@t-online.de Target Milestone: --- Invalid code affects versions 5, 6 and 7, at -Og, -Os, -O1 or higher. $ cat z1.f90 function f(x) result(z) real :: x, z z = sign(1.0, f) end $ cat z2.f90 real function f(x) result(z) real :: x z = sign(1.0, f) end $ gfortran-7-20161127 -O2 z1.f90 z1.f90:3:17: z = sign(1.0, f) 1 Warning: Non-RECURSIVE procedure 'f' at (1) is possibly calling itself recursively. Declare it RECURSIVE or use '-frecursive' z1.f90:4:0: end internal compiler error: in copy_reference_ops_from_ref, at tree-ssa-sccvn.c:889 0xe00f3b copy_reference_ops_from_ref ../../gcc/tree-ssa-sccvn.c:889 0xe02335 valueize_shared_reference_ops_from_ref ../../gcc/tree-ssa-sccvn.c:1528 0xe03aaa vn_reference_lookup(tree_node*, tree_node*, vn_lookup_kind, vn_reference_s**, bool) ../../gcc/tree-ssa-sccvn.c:2427 0xe068ad visit_reference_op_load ../../gcc/tree-ssa-sccvn.c:3557 0xe068ad visit_use ../../gcc/tree-ssa-sccvn.c:3897 0xe08e4b process_scc ../../gcc/tree-ssa-sccvn.c:4128 0xe08e4b extract_and_process_scc_for_name ../../gcc/tree-ssa-sccvn.c:4215 0xe08e4b DFS ../../gcc/tree-ssa-sccvn.c:4267 0xe096bd sccvn_dom_walker::before_dom_children(basic_block_def*) ../../gcc/tree-ssa-sccvn.c:4733 0x12f3162 dom_walker::walk(basic_block_def*) ../../gcc/domwalk.c:265 0xe0a4d2 run_scc_vn(vn_lookup_kind) ../../gcc/tree-ssa-sccvn.c:4844 0xdd9064 execute ../../gcc/tree-ssa-pre.c:5151
[Bug fortran/78618] ICE in gfc_check_rank, at fortran/check.c:3670
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78618 --- Comment #1 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- Working variants : $ cat z2.f90 program p character :: c = char(256,4) print *, rank(c) end $ gfortran-7-20161127 z2.f90 z2.f90:2:19: character :: c = char(256,4) 1 Error: Character '\u0100' in string at (1) cannot be converted into character kind 1 $ cat z3.f90 program p character, parameter :: c = char(255,4) print *, rank(c) end $ gfortran-7-20161127 z3.f90 $ a.out 0
[Bug fortran/78618] New: ICE in gfc_check_rank, at fortran/check.c:3670
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78618 Bug ID: 78618 Summary: ICE in gfc_check_rank, at fortran/check.c:3670 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gerhard.steinmetz.fort...@t-online.de Target Milestone: --- With invalid code, down to at least 4.8 : $ cat z1.f90 program p character, parameter :: c = char(256,4) print *, rank(c) end $ gfortran-7-20161127 z1.f90 f951: internal compiler error: Segmentation fault 0xc4532f crash_signal ../../gcc/toplev.c:333 0x66bb6b gfc_check_rank(gfc_expr*) ../../gcc/fortran/check.c:3670 0x6a0f34 check_specific ../../gcc/fortran/intrinsic.c:4506 0x6aad94 gfc_intrinsic_func_interface(gfc_expr*, int) ../../gcc/fortran/intrinsic.c:4721 0x6f2814 resolve_unknown_f ../../gcc/fortran/resolve.c:2733 0x6f2814 resolve_function ../../gcc/fortran/resolve.c:3035 0x6f291a gfc_resolve_expr(gfc_expr*) ../../gcc/fortran/resolve.c:6482 0x6f8f32 gfc_resolve_code(gfc_code*, gfc_namespace*) ../../gcc/fortran/resolve.c:10818 0x6f8c07 gfc_resolve_blocks(gfc_code*, gfc_namespace*) ../../gcc/fortran/resolve.c:9865 0x6f903b gfc_resolve_code(gfc_code*, gfc_namespace*) ../../gcc/fortran/resolve.c:10808 0x6fba22 resolve_codes ../../gcc/fortran/resolve.c:16025 0x6fbb1e gfc_resolve(gfc_namespace*) ../../gcc/fortran/resolve.c:16060 0x6e609a resolve_all_program_units ../../gcc/fortran/parse.c:5977 0x6e609a gfc_parse_file() ../../gcc/fortran/parse.c:6224 0x729ee2 gfc_be_parse_file ../../gcc/fortran/f95-lang.c:202
