https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105492
Bug ID: 105492 Summary: [13 Regression] ICE in set_underlying_type, at c-family/c-common.cc:8164 Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: asolokha at gmx dot com CC: jason at gcc dot gnu.org Target Milestone: --- Target: powerpc-*-linux-gnu g++ (and gcc as well) 13.0.0 20220501 snapshot (g:75bbc3da3e5f75f683fa33e309045c582efd20eb) ICEs when compiling gcc/testsuite/gcc.target/powerpc/pr83660.C w/ -maltivec: % powerpc-e300c3-linux-gnu-g++-13.0.0 -maltivec -c gcc/testsuite/gcc.target/powerpc/pr83660.C gcc/testsuite/gcc.target/powerpc/pr83660.C:7:73: internal compiler error: in set_underlying_type, at c-family/c-common.cc:8164 7 | typedef __vector unsigned int uvec32_t __attribute__((__aligned__(16))); | ^ 0x6c4f25 set_underlying_type(tree_node*) /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-13.0.0_p20220501/work/gcc-13-20220501/gcc/c-family/c-common.cc:8164 0xa27fb3 pushdecl(tree_node*, bool) /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-13.0.0_p20220501/work/gcc-13-20220501/gcc/cp/name-lookup.cc:3801 0x978103 start_decl(cp_declarator const*, cp_decl_specifier_seq*, int, tree_node*, tree_node*, tree_node**) /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-13.0.0_p20220501/work/gcc-13-20220501/gcc/cp/decl.cc:5764 0xa74fa5 cp_parser_init_declarator /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-13.0.0_p20220501/work/gcc-13-20220501/gcc/cp/parser.cc:22695 0xa4f6a3 cp_parser_simple_declaration /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-13.0.0_p20220501/work/gcc-13-20220501/gcc/cp/parser.cc:15280 0xa808f5 cp_parser_declaration /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-13.0.0_p20220501/work/gcc-13-20220501/gcc/cp/parser.cc:14966 0xa8137a cp_parser_toplevel_declaration /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-13.0.0_p20220501/work/gcc-13-20220501/gcc/cp/parser.cc:14987 0xa8137a cp_parser_translation_unit /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-13.0.0_p20220501/work/gcc-13-20220501/gcc/cp/parser.cc:5010 0xa8137a c_parse_file() /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-13.0.0_p20220501/work/gcc-13-20220501/gcc/cp/parser.cc:48113 0xbbd5dd c_common_parse_file() /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-13.0.0_p20220501/work/gcc-13-20220501/gcc/c-family/c-opts.cc:1240 The failing assert was introduced in r13-57-g0aa277bf0b4b7943.