https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96258
Bug ID: 96258
Summary: [11 Regression] ICE: Segmentation fault (in
cp_parser_declaration)
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Keywords: ice-on-invalid-code, openmp
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: asolokha at gmx dot com
Target Milestone: ---
g++-11.0.0-alpha20200719 snapshot (g:2e1b25350aa96b3f5678a056d0b55bb323c452d9)
ICEs when compiling a file containing
#pragma omp declare simd
or
#pragma omp declare variant
w/ -fopenmp:
% g++-11.0.0 -fopenmp -c dpdbmn6d.cpp
dpdbmn6d.cpp:1:25: internal compiler error: Segmentation fault
1 | #pragma omp declare simd
| ^
0x10233ef crash_signal
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200719/work/gcc-11-20200719/gcc/toplev.c:328
0x9dbbec cp_parser_declaration
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200719/work/gcc-11-20200719/gcc/cp/parser.c:13459
0x9dceef cp_parser_omp_declare_simd
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200719/work/gcc-11-20200719/gcc/cp/parser.c:41506
0x9abd2d cp_parser_omp_declare
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200719/work/gcc-11-20200719/gcc/cp/parser.c:42648
0x9abd2d cp_parser_pragma
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200719/work/gcc-11-20200719/gcc/cp/parser.c:43797
0x9dc3c0 cp_parser_translation_unit
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200719/work/gcc-11-20200719/gcc/cp/parser.c:4780
0x9dc3c0 c_parse_file()
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200719/work/gcc-11-20200719/gcc/cp/parser.c:44062
0xaf9efd c_common_parse_file()
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200719/work/gcc-11-20200719/gcc/c-family/c-opts.c:1188
