https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97947
Bug ID: 97947
Summary: [11 Regression] ICE in digest_init_r, at
cp/typeck2.c:1145
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: asolokha at gmx dot com
Target Milestone: ---
Target: powerpc-*-linux-gnu
gcc-11.0.0-alpha20201122 snapshot (g:e23f47ec4065e9eec53c4ad9db91bc36a4f90793)
ICEs when compiling the following testcase, reduced from
gcc/testsuite/gcc.target/powerpc/mma-builtin-2.c:
void
x1 (__vector_pair *ur)
{
__vector_pair dd = *ur;
}
% powerpc-e300c3-linux-gnu-g++-11.0.0 -c lv5swte0.c
lv5swte0.c: In function 'void x1(__vector_pair*)':
lv5swte0.c:4:23: internal compiler error: in digest_init_r, at
cp/typeck2.c:1145
4 | __vector_pair dd = *ur;
| ^~
0x69162f digest_init_r
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201122/work/gcc-11-20201122/gcc/cp/typeck2.c:1145
0xae37ed store_init_value(tree_node*, tree_node*, vec<tree_node*, va_gc,
vl_embed>**, int)
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201122/work/gcc-11-20201122/gcc/cp/typeck2.c:729
0x930ab0 check_initializer
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201122/work/gcc-11-20201122/gcc/cp/decl.c:6923
0x956e52 cp_finish_decl(tree_node*, tree_node*, bool, tree_node*, int)
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201122/work/gcc-11-20201122/gcc/cp/decl.c:7841
0xa0b1e7 cp_parser_init_declarator
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201122/work/gcc-11-20201122/gcc/cp/parser.c:21380
0x9e7801 cp_parser_simple_declaration
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201122/work/gcc-11-20201122/gcc/cp/parser.c:13962
0xa053da cp_parser_declaration_statement
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201122/work/gcc-11-20201122/gcc/cp/parser.c:13362
0x9e97b4 cp_parser_statement
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201122/work/gcc-11-20201122/gcc/cp/parser.c:11586
0x9ea902 cp_parser_statement_seq_opt
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201122/work/gcc-11-20201122/gcc/cp/parser.c:11952
0x9ea9e0 cp_parser_compound_statement
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201122/work/gcc-11-20201122/gcc/cp/parser.c:11902
0xa0554f cp_parser_function_body
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201122/work/gcc-11-20201122/gcc/cp/parser.c:23569
0xa0554f cp_parser_ctor_initializer_opt_and_function_body
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201122/work/gcc-11-20201122/gcc/cp/parser.c:23620
0xa0a360 cp_parser_function_definition_after_declarator
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201122/work/gcc-11-20201122/gcc/cp/parser.c:29510
0xa0b7ed cp_parser_function_definition_from_specifiers_and_declarator
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201122/work/gcc-11-20201122/gcc/cp/parser.c:29426
0xa0b7ed cp_parser_init_declarator
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201122/work/gcc-11-20201122/gcc/cp/parser.c:21142
0x9e7801 cp_parser_simple_declaration
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201122/work/gcc-11-20201122/gcc/cp/parser.c:13962
0xa15e84 cp_parser_declaration
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201122/work/gcc-11-20201122/gcc/cp/parser.c:13659
0xa16730 cp_parser_translation_unit
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201122/work/gcc-11-20201122/gcc/cp/parser.c:4806
0xa16730 c_parse_file()
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201122/work/gcc-11-20201122/gcc/cp/parser.c:44613
0xb46fb9 c_common_parse_file()
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201122/work/gcc-11-20201122/gcc/c-family/c-opts.c:1198
