https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102787
Bug ID: 102787
Summary: [12 regression] ICE in new test case
gfortran.dg/reshape_shape_2.f90
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: seurer at gcc dot gnu.org
Target Milestone: ---
g:b47490c572c5938f887b54240af6096a7c90f640, r12-4415
make -k check-gcc-fortran
RUNTESTFLAGS="dg.exp=gfortran.dg/reshape_shape_2.f90"
FAIL: gfortran.dg/reshape_shape_2.f90 -O (internal compiler error)
FAIL: gfortran.dg/reshape_shape_2.f90 -O (test for errors, line 6)
FAIL: gfortran.dg/reshape_shape_2.f90 -O (test for excess errors)
# of unexpected failures 3
This only seems to happen on BE systems from what I see.
spawn -ignore SIGHUP
/home/seurer/gcc/git/build/gcc-test/gcc/testsuite/gfortran/../../gfortran
-B/home/seurer/gcc/git/build/gcc-test/gcc/testsuite/gfortran/../../
-B/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/./libgfortran/
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gfortran.dg/reshape_shape_2.f90
-fdiagnostics-plain-output -fdiagnostics-plain-output -O -pedantic-errors -S -o
reshape_shape_2.s
f951: internal compiler error: Segmentation fault
0x10c4696b crash_signal
/home/seurer/gcc/git/gcc-test/gcc/toplev.c:322
0x120494b0 __gmpn_mul_1
/home/seurer/gcc/git/build/gcc-test/gmp/mpn/mul_1.c:50
0x12043433 __gmpz_mul
/home/seurer/gcc/git/gcc-test/gmp/mpz/mul.c:89
0x1028bfaf gfc_check_reshape(gfc_expr*, gfc_expr*, gfc_expr*, gfc_expr*)
/home/seurer/gcc/git/gcc-test/gcc/fortran/check.c:4874
0x102e76ab do_check
/home/seurer/gcc/git/gcc-test/gcc/fortran/intrinsic.c:316
0x102e7bb3 check_specific
/home/seurer/gcc/git/gcc-test/gcc/fortran/intrinsic.c:4799
0x102f5cd7 gfc_intrinsic_func_interface(gfc_expr*, int)
/home/seurer/gcc/git/gcc-test/gcc/fortran/intrinsic.c:5036
0x10370dd3 resolve_unknown_f
/home/seurer/gcc/git/gcc-test/gcc/fortran/resolve.c:2937
0x10370dd3 resolve_function
/home/seurer/gcc/git/gcc-test/gcc/fortran/resolve.c:3281
0x10370dd3 gfc_resolve_expr(gfc_expr*)
/home/seurer/gcc/git/gcc-test/gcc/fortran/resolve.c:7115
0x102cebeb gfc_reduce_init_expr(gfc_expr*)
/home/seurer/gcc/git/gcc-test/gcc/fortran/expr.c:3125
0x102d332b gfc_match_init_expr(gfc_expr**)
/home/seurer/gcc/git/gcc-test/gcc/fortran/expr.c:3173
0x102b2f17 variable_decl
/home/seurer/gcc/git/gcc-test/gcc/fortran/decl.c:3016
0x102b2f17 gfc_match_data_decl()
/home/seurer/gcc/git/gcc-test/gcc/fortran/decl.c:6325
0x103486a7 match_word
/home/seurer/gcc/git/gcc-test/gcc/fortran/parse.c:67
0x1034950f decode_statement
/home/seurer/gcc/git/gcc-test/gcc/fortran/parse.c:378
0x1034f847 next_free
/home/seurer/gcc/git/gcc-test/gcc/fortran/parse.c:1388
0x1034f847 next_statement
/home/seurer/gcc/git/gcc-test/gcc/fortran/parse.c:1620
0x10352fef parse_spec
/home/seurer/gcc/git/gcc-test/gcc/fortran/parse.c:4159
0x10356c73 parse_progunit
/home/seurer/gcc/git/gcc-test/gcc/fortran/parse.c:6125
commit b47490c572c5938f887b54240af6096a7c90f640
Author: Harald Anlauf <anl...@gmx.de>
Date: Thu Oct 14 20:19:50 2021 +0200
Fortran: generate error message for negative elements in SHAPE array
