[Bug c++/84854] New: [7/8 Regression] ICE: unexpected expression in cxx_eval_constant_expression, at cp/constexpr.c:4774

2018-03-13 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84854 Bug ID: 84854 Summary: [7/8 Regression] ICE: unexpected expression in cxx_eval_constant_expression, at cp/constexpr.c:4774 Product: gcc Version: 8.0 Status: UNCONFIRMED

[Bug fortran/61775] Allocatable array initialized by implied-do loop array constructor gives invalid memory reference

2018-03-13 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61775 kargl at gcc dot gnu.org changed: What|Removed |Added Status|NEW |WAITING CC|

[Bug c/84852] [8 Regression] ICE in calculate_line_spans, at diagnostic-show-locus.c:1105

2018-03-13 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84852 David Malcolm changed: What|Removed |Added Status|NEW |ASSIGNED --- Comment #2 from David

[Bug c++/84854] [7/8 Regression] ICE: unexpected expression in cxx_eval_constant_expression, at cp/constexpr.c:4774

2018-03-13 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84854 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/84854] [7/8 Regression] ICE: unexpected expression in cxx_eval_constant_expression, at cp/constexpr.c:4774

2018-03-13 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84854 --- Comment #2 from Marek Polacek --- Started with r239338.

[Bug c++/84854] [7/8 Regression] ICE: unexpected expression in cxx_eval_constant_expression, at cp/constexpr.c:4774

2018-03-13 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84854 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c/84853] [7/8 Regression] ICE: verify_gimple failed (expand_shift_1)

2018-03-13 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84853 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/84853] [7/8 Regression] ICE: verify_gimple failed (expand_shift_1)

2018-03-13 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84853 Marek Polacek changed: What|Removed |Added Keywords||ice-on-invalid-code Target

[Bug c++/84839] [6/7/8 Regression] ICE (Segmentation fault) when `decltype` is used with parameter pack

2018-03-13 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84839 --- Comment #2 from Jason Merrill --- Author: jason Date: Tue Mar 13 18:57:10 2018 New Revision: 258500 URL: https://gcc.gnu.org/viewcvs?rev=258500=gcc=rev Log: PR c++/84839 - ICE with decltype of parameter pack. * pt.c

[Bug c/84852] New: [8 Regression] ICE in calculate_line_spans, at diagnostic-show-locus.c:1105

2018-03-13 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84852 Bug ID: 84852 Summary: [8 Regression] ICE in calculate_line_spans, at diagnostic-show-locus.c:1105 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity:

[Bug c++/84720] [7/8 Regression] internal compiler error: tree check: expected tree that contains 'decl minimal' structure, have 'error_mark' in decl_anon_ns_mem_p, at cp/tree.c:3472

2018-03-13 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84720 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c/84853] New: [7/8 Regression] ICE: verify_gimple failed (expand_shift_1)

2018-03-13 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84853 Bug ID: 84853 Summary: [7/8 Regression] ICE: verify_gimple failed (expand_shift_1) Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug c/84852] [8 Regression] ICE in calculate_line_spans, at diagnostic-show-locus.c:1105

2018-03-13 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84852 David Malcolm changed: What|Removed |Added Keywords||diagnostic

[Bug fortran/61775] Allocatable array initialized by implied-do loop array constructor gives invalid memory reference

2018-03-13 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61775 kargl at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P4

[Bug c++/84849] Ambiguous resolution of braze initializer list to a class with explicit copy/move constructors

2018-03-13 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84849 Jonathan Wakely changed: What|Removed |Added Keywords||rejects-valid

[Bug c++/84849] Ambiguous resolution of braze initializer list to a class with explicit constructors

2018-03-13 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84849 Jonathan Wakely changed: What|Removed |Added Summary|Ambiguous resolution of |Ambiguous resolution of

[Bug c++/84720] [7/8 Regression] internal compiler error: tree check: expected tree that contains 'decl minimal' structure, have 'error_mark' in decl_anon_ns_mem_p, at cp/tree.c:3472

2018-03-13 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84720 --- Comment #3 from Jason Merrill --- Author: jason Date: Tue Mar 13 18:58:15 2018 New Revision: 258501 URL: https://gcc.gnu.org/viewcvs?rev=258501=gcc=rev Log: PR c++/84720 - ICE with rvalue ref non-type argument. * pt.c

[Bug fortran/61775] Allocatable array initialized by implied-do loop array constructor gives invalid memory reference

2018-03-13 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61775 Thomas Koenig changed: What|Removed |Added CC||tkoenig at gcc dot gnu.org --- Comment

[Bug c++/84349] [6/7/8 Regression] ICE with auto in function cast

2018-03-13 Thread reichelt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84349 Volker Reichelt changed: What|Removed |Added CC||jason at gcc dot gnu.org

[Bug c++/84798] [6/7 Regression] ICE (Segmentation fault) if `auto` appears in a template argument

2018-03-13 Thread reichelt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84798 Volker Reichelt changed: What|Removed |Added CC||reichelt at gcc dot gnu.org ---

[Bug c++/84541] ICE with auto in function parameter

2018-03-13 Thread reichelt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84541 Volker Reichelt changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/84737] [8 Regression] 20% degradation in CPU2000 172.mgrid starting with r256888

2018-03-13 Thread pthaugen at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84737 --- Comment #9 from Pat Haugen --- (In reply to Martin Jambor from comment #7) > Do I understand it correctly that you suspect that the new IPA-CP > clone that is created from r256888 on is harmful? In that case, you > want to test that by

[Bug c++/84798] [6/7 Regression] ICE (Segmentation fault) if `auto` appears in a template argument

2018-03-13 Thread reichelt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84798 --- Comment #8 from Volker Reichelt --- *** Bug 79525 has been marked as a duplicate of this bug. ***

[Bug c++/79525] [c++1y] ICE with auto as function parameter

2018-03-13 Thread reichelt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79525 Volker Reichelt changed: What|Removed |Added Status|NEW |RESOLVED Known to work|

[Bug c++/82565] [7/8 Regression] Concept and lambda return type deduction cause compilation to crash with "mmap: Cannot allocate memory"

2018-03-13 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82565 --- Comment #4 from Jason Merrill --- Author: jason Date: Tue Mar 13 20:22:31 2018 New Revision: 258502 URL: https://gcc.gnu.org/viewcvs?rev=258502=gcc=rev Log: PR c++/82565 - ICE with concepts and generic lambda. * pt.c

[Bug c++/82565] [7 Regression] Concept and lambda return type deduction cause compilation to crash with "mmap: Cannot allocate memory"

2018-03-13 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82565 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c++/67491] [meta-bug] concepts issues

2018-03-13 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67491 Bug 67491 depends on bug 81918, which changed state. Bug 81918 Summary: [7/8 Regression] muddled Concept confuses compiler (segfault) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81918 What|Removed |Added

[Bug c++/82565] [7 Regression] Concept and lambda return type deduction cause compilation to crash with "mmap: Cannot allocate memory"

2018-03-13 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82565 Jason Merrill changed: What|Removed |Added CC||jesse at mind dot net --- Comment #5

[Bug c++/82565] [7 Regression] Concept and lambda return type deduction cause compilation to crash with "mmap: Cannot allocate memory"

2018-03-13 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82565 Jason Merrill changed: What|Removed |Added CC||gccbugzilla at szaszm dot tk ---

[Bug c++/67491] [meta-bug] concepts issues

2018-03-13 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67491 Bug 67491 depends on bug 81997, which changed state. Bug 81997 Summary: [7/8 Regression] segfault while instantiating constrained function template https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81997 What|Removed

[Bug c++/81918] [7/8 Regression] muddled Concept confuses compiler (segfault)

2018-03-13 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81918 Jason Merrill changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/81997] [7/8 Regression] segfault while instantiating constrained function template

2018-03-13 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81997 Jason Merrill changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/84843] [8 Regression] C++ ICE on builtin redefinition since r258391

2018-03-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84843 --- Comment #8 from Jakub Jelinek --- Author: jakub Date: Tue Mar 13 20:32:54 2018 New Revision: 258503 URL: https://gcc.gnu.org/viewcvs?rev=258503=gcc=rev Log: PR c++/84843 * decl.c (duplicate_decls): For redefinition of

[Bug c++/84843] [8 Regression] C++ ICE on builtin redefinition since r258391

2018-03-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84843 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/82410] [7/8 Regression] ICE in replace_placeholders_r

2018-03-13 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82410 Jason Merrill changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/79937] [6/7/8 Regression] ICE in replace_placeholders_r

2018-03-13 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79937 --- Comment #19 from Jason Merrill --- *** Bug 82410 has been marked as a duplicate of this bug. ***

[Bug target/83712] [6/7 Regression] "Unable to find a register to spill" when compiling for thumb1

2018-03-13 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83712 --- Comment #11 from Vladimir Makarov --- Author: vmakarov Date: Tue Mar 13 20:42:49 2018 New Revision: 258504 URL: https://gcc.gnu.org/viewcvs?rev=258504=gcc=rev Log: 2018-03-13 Vladimir Makarov PR target/83712

[Bug c++/84840] [6/7/8 Regression] ICE (in poplevel_class) for `auto` in alias declaration

2018-03-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84840 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P2 Status|UNCONFIRMED

[Bug ipa/84833] [8 Regression] target_clones regression since r251047

2018-03-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84833 Martin Liška changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug middle-end/84831] Invalid memory read in parse_output_constraint

2018-03-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84831 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Tue Mar 13 08:12:07 2018 New Revision: 258478 URL: https://gcc.gnu.org/viewcvs?rev=258478=gcc=rev Log: PR middle-end/84831 * stmt.c (parse_output_constraint): If the

[Bug tree-optimization/84830] [8 Regression] ICE in compute_antic, at tree-ssa-pre.c:2388

2018-03-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84830 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P1 CC|

[Bug ipa/84833] [8 Regression] target_clones regression since r251047

2018-03-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84833 --- Comment #2 from Jakub Jelinek --- Just a note, as can be seen e.g. on static volatile int a; static int my_foo1 (void) { return 1; } static int my_foo2 (void) { return 2; } typedef int (*F) (void); static F resolve_foo (void) { if (a) return

[Bug target/84828] ICE in verify_flow_info at gcc/cfghooks.c:265

2018-03-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84828 --- Comment #3 from Jakub Jelinek --- Fixed for 8.1+ so far.

[Bug target/84827] [7 Regression] ICE in extract_insn, at recog.c:2311

2018-03-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84827 Jakub Jelinek changed: What|Removed |Added Summary|[7/8 Regression] ICE in |[7 Regression] ICE in

[Bug target/84786] [miscompilation] vunpcklpd accessing xmm16-22 targeting KNL

2018-03-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84786 --- Comment #7 from Jakub Jelinek --- Fixed for 8.1+ so far.

[Bug target/84786] [miscompilation] vunpcklpd accessing xmm16-22 targeting KNL

2018-03-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84786 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Tue Mar 13 08:03:28 2018 New Revision: 258475 URL: https://gcc.gnu.org/viewcvs?rev=258475=gcc=rev Log: PR target/84786 * config/i386/sse.md (sse2_loadhpd): Use Yv

[Bug ipa/84658] [7/8 Regression] -O3 -fmerge-all-constants causes incorrect for-each loop generation.

2018-03-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84658 Martin Liška changed: What|Removed |Added Known to work||8.0 Known to fail|8.0

[Bug rtl-optimization/84780] [8 Regression] wrong code aarch64 with -O3 --param=tree-reassoc-width=32

2018-03-13 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84780 --- Comment #10 from Zdenek Sojka --- (In reply to Segher Boessenkool from comment #8) > Created attachment 43631 [details] > proposed patch > > I cannot reproduce that exact generated code; maybe it needs tuning for some > particular CPU? > >

[Bug target/84827] [7/8 Regression] ICE in extract_insn, at recog.c:2311

2018-03-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84827 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Tue Mar 13 08:05:58 2018 New Revision: 258477 URL: https://gcc.gnu.org/viewcvs?rev=258477=gcc=rev Log: PR target/84827 * config/i386/i386.md (round2): For 387 fancy math,

[Bug target/84828] ICE in verify_flow_info at gcc/cfghooks.c:265

2018-03-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84828 --- Comment #2 from Jakub Jelinek --- Author: jakub Date: Tue Mar 13 08:04:54 2018 New Revision: 258476 URL: https://gcc.gnu.org/viewcvs?rev=258476=gcc=rev Log: PR target/84828 * reg-stack.c (change_stack): Change update_end var

[Bug middle-end/84834] [7/8 Regression] ICE: tree check: expected integer_cst, have complex_cst in to_wide, at tree.h:5527

2018-03-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84834 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Tue Mar 13 08:12:59 2018 New Revision: 258479 URL: https://gcc.gnu.org/viewcvs?rev=258479=gcc=rev Log: PR middle-end/84834 * match.pd ((A & C) != 0 ? D : 0): Use

[Bug middle-end/84831] Invalid memory read in parse_output_constraint

2018-03-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84831 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/84834] [7 Regression] ICE: tree check: expected integer_cst, have complex_cst in to_wide, at tree.h:5527

2018-03-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84834 Jakub Jelinek changed: What|Removed |Added Summary|[7/8 Regression] ICE: tree |[7 Regression] ICE: tree

[Bug ipa/84658] [7/8 Regression] -O3 -fmerge-all-constants causes incorrect for-each loop generation.

2018-03-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84658 --- Comment #24 from Martin Liška --- Author: marxin Date: Tue Mar 13 08:20:27 2018 New Revision: 258480 URL: https://gcc.gnu.org/viewcvs?rev=258480=gcc=rev Log: Fix PTA info in IPA ICF (PR ipa/84658). 2018-03-13 Martin Liska

[Bug tree-optimization/84811] ICE on valid code at -O3 in 64-bit mode on x86_64-linux-gnu: in smallest_mode_for_size, at stor-layout.c:355

2018-03-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84811 --- Comment #5 from Martin Liška --- > gcc version 8.0.1 20180310 (experimental) [trunk revision 258413] (GCC) Just a nit, this revision mentioned above is actually from GCC 7 branch. Isn't that the issue?

[Bug c++/84839] [6/7/8 Regression] ICE (Segmentation fault) when `decltype` is used with parameter pack

2018-03-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84839 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P2 Status|UNCONFIRMED

[Bug libstdc++/83906] [8 Regression] Random FAIL: libstdc++-prettyprinters/80276.cc whatis p4

2018-03-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83906 --- Comment #16 from Jakub Jelinek --- So just add a gdb >= 8.1 version test in libstdc++-v3/testsuite/lib/gdb-test.exp and guard this test on effective target gdb_8_1?

[Bug tree-optimization/84841] [8 Regression] ICE: tree check: expected ssa_name, have real_cst in rewrite_expr_tree_parallel, at tree-ssa-reassoc.c:4624

2018-03-13 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84841 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/84843] [8 Regression] C++ ICE on builtin redefinition since r258391

2018-03-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84843 --- Comment #6 from Jakub Jelinek --- return newdecl is something we never do, we either return error_mark_node (an error), or NULL_TREE (the olddecl and newdecl are different thing) or olddecl (after merging the two decls). One way out of this

[Bug target/84844] [8 Regression] ICE in extract_constrain_insn_cached, at recog.c:2217 (error: insn does not satisfy its constraints)

2018-03-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84844 --- Comment #2 from Jakub Jelinek --- The problem is that if a constraint returns NO_REGS before RA (i.e. in non-strict mode) then that alternative is ignored, and e.g. get_attr_type used by sched1 needs to compute alternative. As the

[Bug rtl-optimization/84842] New: ICE in verify_target_availability, at sel-sched.c:1569

2018-03-13 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84842 Bug ID: 84842 Summary: ICE in verify_target_availability, at sel-sched.c:1569 Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal

[Bug c++/84843] [8 Regression] C++ ICE on builtin redefinition since r258391

2018-03-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84843 Jakub Jelinek changed: What|Removed |Added Priority|P4 |P1 --- Comment #3 from Jakub Jelinek

[Bug c++/84843] [8 Regression] C++ ICE on builtin redefinition since r258391

2018-03-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84843 --- Comment #5 from Richard Biener --- So, do we want to return newdecl unconditionally and scrap the olddecl (builtin) binding somehow? For -fpermissive, of course?

[Bug c++/84843] [8 Regression] C++ ICE on builtin redefinition since r258391

2018-03-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84843 --- Comment #4 from Richard Biener --- I think if we have a definition we need to use newdecl ... Now consider extern "C" int __atomic_compare_exchange (int x, int y); void bar() { __atomic_compare_exchange (1, 2); } extern "C" int

[Bug libstdc++/83906] Random FAIL: libstdc++-prettyprinters/80276.cc whatis p4

2018-03-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83906 Jakub Jelinek changed: What|Removed |Added Summary|[8 Regression] Random FAIL: |Random FAIL:

[Bug ipa/84833] [8 Regression] target_clones regression since r251047

2018-03-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84833 --- Comment #5 from Martin Liška --- (In reply to Jakub Jelinek from comment #2) > Just a note, as can be seen e.g. on > static volatile int a; > static int my_foo1 (void) { return 1; } > static int my_foo2 (void) { return 2; } > typedef int

[Bug c++/84676] [6/7/8 Regression] internal compiler error: Segmentation fault (build_new_op_1)

2018-03-13 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84676 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|mpolacek at gcc

[Bug libstdc++/71660] [6/7/8 regression] alignment of std::atomic<8 byte primitive type> (long long, double) is wrong on x86

2018-03-13 Thread peter at cordes dot ca
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71660 --- Comment #17 from Peter Cordes --- (In reply to Jonathan Wakely from comment #16) > But what we do care about is comment 2, i.e. _Atomic(T) and std::atomic > should have the same alignment (both in an out of structs). Maybe that needs > the C

[Bug tree-optimization/84841] [8 Regression] ICE: tree check: expected ssa_name, have real_cst in rewrite_expr_tree_parallel, at tree-ssa-reassoc.c:4624

2018-03-13 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84841 --- Comment #2 from Marek Polacek --- Started with r236564.

[Bug c++/84843] New: [8 Regression] C++ ICE on builtin redefinition since r258391

2018-03-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84843 Bug ID: 84843 Summary: [8 Regression] C++ ICE on builtin redefinition since r258391 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/84841] [7/8 Regression] ICE: tree check: expected ssa_name, have real_cst in rewrite_expr_tree_parallel, at tree-ssa-reassoc.c:4624

2018-03-13 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84841 Marek Polacek changed: What|Removed |Added Target Milestone|--- |7.4 Summary|[8 Regression]

[Bug tree-optimization/84841] [7/8 Regression] ICE: tree check: expected ssa_name, have real_cst in rewrite_expr_tree_parallel, at tree-ssa-reassoc.c:4624

2018-03-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84841 --- Comment #3 from Richard Biener --- At least latent on the GCC 7 branch and earlier. /* We start expression rewriting from the top statements. So, in this loop we create a full list of statements we will work with. */

[Bug target/84521] aarch64: Frame-pointer corruption with __builtin_setjmp/__builtin_longjmp and -fomit-frame-pointer

2018-03-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84521 Jakub Jelinek changed: What|Removed |Added Priority|P1 |P3 Summary|[8 Regression]

[Bug ipa/84833] [8 Regression] target_clones regression since r251047

2018-03-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84833 --- Comment #4 from Martin Liška --- I can confirm the issue, there's missing edge to foo->baz and thus the symbol is removed. I'll fix that.

[Bug ipa/84833] [8 Regression] target_clones regression since r251047

2018-03-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84833 --- Comment #3 from Martin Liška --- > Another (though preexisting) bug is lack of optimization, if we have a call > or reference of a target_clones dispatcher in a function with the same > target_clones attribute (or maybe even just target

[Bug lto/81968] [8 regression] early lto debug objects make Solaris ld SEGV

2018-03-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81968 Richard Biener changed: What|Removed |Added Status|NEW |WAITING --- Comment #62 from Richard

[Bug libstdc++/83906] [8 Regression] Random FAIL: libstdc++-prettyprinters/80276.cc whatis p4

2018-03-13 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83906 --- Comment #17 from Jonathan Wakely --- Ideally I want the printer to still work for users with older versions of gdb.

[Bug lto/84805] [8 Regression] ICE in get_odr_type, at ipa-devirt.c:2096 since r258133

2018-03-13 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84805 --- Comment #7 from Eric Botcazou --- Author: ebotcazou Date: Tue Mar 13 10:04:51 2018 New Revision: 258481 URL: https://gcc.gnu.org/viewcvs?rev=258481=gcc=rev Log: PR lto/84805 * ipa-devirt.c (odr_subtypes_equivalent_p): Do not

[Bug lto/84805] [8 Regression] ICE in get_odr_type, at ipa-devirt.c:2096 since r258133

2018-03-13 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84805 Eric Botcazou changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/84844] [8 Regression] ICE in extract_constrain_insn_cached, at recog.c:2217 (error: insn does not satisfy its constraints)

2018-03-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84844 Richard Biener changed: What|Removed |Added Component|rtl-optimization|target Target Milestone|---

[Bug go/84215] Random results in go/libgo tests

2018-03-13 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84215 --- Comment #10 from Christophe Lyon --- Yesterday I noticed: * on arm: FAIL: libgo:database/sql * on aarch64: FAIL: libgo:runtime/pprof

[Bug tree-optimization/84841] New: [8 Regression] ICE: tree check: expected ssa_name, have real_cst in rewrite_expr_tree_parallel, at tree-ssa-reassoc.c:4624

2018-03-13 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84841 Bug ID: 84841 Summary: [8 Regression] ICE: tree check: expected ssa_name, have real_cst in rewrite_expr_tree_parallel, at tree-ssa-reassoc.c:4624 Product: gcc

[Bug c/82186] [7 Regression] ICE (segfault), VLA type with inlining

2018-03-13 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82186 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|mpolacek at gcc

[Bug rtl-optimization/84844] New: [8 Regression] ICE in extract_constrain_insn_cached, at recog.c:2217 (error: insn does not satisfy its constraints)

2018-03-13 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84844 Bug ID: 84844 Summary: [8 Regression] ICE in extract_constrain_insn_cached, at recog.c:2217 (error: insn does not satisfy its constraints) Product: gcc Version:

[Bug lto/81968] [8 regression] early lto debug objects make Solaris ld SEGV

2018-03-13 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81968 --- Comment #64 from Eric Botcazou --- > Are the remaining issues only related to .debug_macro, or other stuff too? The LTO testsuite is clean on SPARC/Solaris 10 for me (GNU as + Solaris ld) but Rainer's testing exercises more combinations, in

[Bug middle-end/80283] [6/7/8 Regression] bad SIMD register allocation

2018-03-13 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80283 rsandifo at gcc dot gnu.org changed: What|Removed |Added CC||rsandifo at gcc dot

[Bug target/84844] [8 Regression] ICE in extract_constrain_insn_cached, at recog.c:2217 (error: insn does not satisfy its constraints)

2018-03-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84844 Jakub Jelinek changed: What|Removed |Added CC||uros at gcc dot gnu.org --- Comment #3

[Bug target/59833] ARM soft-float extendsfdf2 fails to quiet signaling NaN

2018-03-13 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59833 Ramana Radhakrishnan changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/84841] [7/8 Regression] ICE: tree check: expected ssa_name, have real_cst in rewrite_expr_tree_parallel, at tree-ssa-reassoc.c:4624

2018-03-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84841 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/84830] [8 Regression] ICE in compute_antic, at tree-ssa-pre.c:2388

2018-03-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84830 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c++/84843] [8 Regression] C++ ICE on builtin redefinition since r258391

2018-03-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84843 Jakub Jelinek changed: What|Removed |Added Keywords||error-recovery, |

[Bug c++/84843] [8 Regression] C++ ICE on builtin redefinition since r258391

2018-03-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84843 Jakub Jelinek changed: What|Removed |Added CC||jason at gcc dot gnu.org --- Comment #2

[Bug libstdc++/83906] [8 Regression] Random FAIL: libstdc++-prettyprinters/80276.cc whatis p4

2018-03-13 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83906 --- Comment #18 from Jonathan Wakely --- But we can remove the [8 Regression] marker if it's messing with reports.

[Bug lto/81968] [8 regression] early lto debug objects make Solaris ld SEGV

2018-03-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81968 --- Comment #63 from Jakub Jelinek --- Are the remaining issues only related to .debug_macro, or other stuff too? If only .debug_macro, does: --- gcc/dwarf2out.c 2018-03-11 17:48:53.498068316 +0100 +++ gcc/dwarf2out.c 2018-03-13

[Bug target/84844] [8 Regression] ICE in extract_constrain_insn_cached, at recog.c:2217 (error: insn does not satisfy its constraints)

2018-03-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84844 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug target/84845] New: [8 Regression] ICE: in extract_insn, at recog.c:2304: unrecognizable insn at -O2 and above at aarch64

2018-03-13 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84845 Bug ID: 84845 Summary: [8 Regression] ICE: in extract_insn, at recog.c:2304: unrecognizable insn at -O2 and above at aarch64 Product: gcc Version: 8.0 Status:

[Bug c++/58407] [C++11] Should warn about deprecated implicit generation of copy constructor/assignment

2018-03-13 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58407 --- Comment #13 from Jonathan Wakely --- Thanks! I can take care of the rest of the library, but for now this makes all the deque tests pass: --- a/libstdc++-v3/include/bits/stl_deque.h +++ b/libstdc++-v3/include/bits/stl_deque.h @@ -149,9

[Bug target/65146] alignment of _Atomic structure member is not correct

2018-03-13 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65146 Jonathan Wakely changed: What|Removed |Added Target||i386-*-*

[Bug go/84215] Random results in go/libgo tests

2018-03-13 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84215 --- Comment #11 from Ian Lance Taylor --- Please include all the output from each failure, if possible. Thanks.

[Bug target/78090] [x86_64]: GCC allows integer register for inter unit conversion under -mtune-ctrl=^inter_unit_conversions .

2018-03-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78090 --- Comment #8 from Jakub Jelinek --- Even with this patch reverted, I can't reproduce the #c0 difference, neither in 7.3.1 nor on the trunk. And even if we emit the direct inter-unit conversions in cold sections, it is significantly smaller (4

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