https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88968
Arseny Solokha <asolokha at gmx dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Component|c |middle-end
--- Comment #2 from Arseny Solokha <asolokha at gmx dot com> ---
struct {
unsigned int hq : 16;
unsigned int dv : 1;
} __attribute__ ((__packed__)) e2;
int
yp (void)
{
int sr;
#pragma omp atomic capture
{
sr = e2.hq;
e2.hq = 0;
}
return sr;
}
% gcc-9.0.0-alpha20190120 -fopenmp -c zto53g7w.c
zto53g7w.c: In function 'yp':
zto53g7w.c:15:3: internal compiler error: in fold_convert_loc, at
fold-const.c:2552
15 | }
| ^
0x615112 fold_convert_loc(unsigned int, tree_node*, tree_node*)
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/fold-const.c:2552
0xa741b8 omit_one_operand_loc(unsigned int, tree_node*, tree_node*, tree_node*)
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/fold-const.c:3769
0x8918ad c_finish_omp_atomic(unsigned int, tree_code, tree_code, tree_node*,
tree_node*, tree_node*, tree_node*, tree_node*, bool, omp_memory_order, bool)
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/c-family/c-omp.c:412
0x834307 c_parser_omp_atomic
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/c/c-parser.c:16470
0x843aea c_parser_omp_construct
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/c/c-parser.c:19490
0x821667 c_parser_pragma
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/c/c-parser.c:11562
0x83b2b4 c_parser_compound_statement_nostart
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/c/c-parser.c:5114
0x83b8b8 c_parser_compound_statement
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/c/c-parser.c:4980
0x83d1b5 c_parser_declaration_or_fndef
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/c/c-parser.c:2352
0x84456f c_parser_external_declaration
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/c/c-parser.c:1653
0x844fb1 c_parser_translation_unit
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/c/c-parser.c:1534
0x844fb1 c_parse_file()
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/c/c-parser.c:19840
0x898bcb c_common_parse_file()
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/c-family/c-opts.c:1155
