https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105492
Sergei Trofimovich <slyfox at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |slyfox at gcc dot gnu.org --- Comment #1 from Sergei Trofimovich <slyfox at gcc dot gnu.org> --- I similar ICE proxmark3-3.1.0 on x86_64-pc-linux-gnu as well: $ cat a.c.c typedef int __attribute__((aligned)) __attribute__((vector_size(8))) bitslice_value_t; $ /tmp/gb/gcc/xgcc -B/tmp/gb/gcc -c a.c.c |& ungcc |& unnix a.c.c:2:1: internal compiler error: in set_underlying_type, at c-family/c-common.cc:8164 2 | bitslice_value_t; | ^~~~~~~~~~~~~~~~ 0x796076 set_underlying_type(tree_node*) <<GCC>>/gcc/c-family/c-common.cc:8164 0x6be37a pushdecl(tree_node*) <<GCC>>/gcc/c/c-decl.cc:3324 0x6d4ed7 start_decl(c_declarator*, c_declspecs*, bool, tree_node*, unsigned int*) <<GCC>>/gcc/c/c-decl.cc:5285 0x74ec13 c_parser_declaration_or_fndef <<GCC>>/gcc/c/c-parser.cc:2315 0x759215 c_parser_external_declaration <<GCC>>/gcc/c/c-parser.cc:1787 0x759d45 c_parser_translation_unit <<GCC>>/gcc/c/c-parser.cc:1660 0x759d45 c_parse_file() <<GCC>>/gcc/c/c-parser.cc:23384 0x7cbfe7 c_common_parse_file() <<GCC>>/gcc/c-family/c-opts.cc:1235 $ /tmp/gb/gcc/xgcc -B/tmp/gb/gcc -v Reading specs from /tmp/gb/gcc/specs COLLECT_GCC=/tmp/gb/gcc/xgcc COLLECT_LTO_WRAPPER=/tmp/gb/gcc/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: <<GCC>>/configure --disable-multilib --disable-bootstrap --with-native-system-header-dir=/<<NIX>>/glibc-2.34-115-dev/include --prefix=/tmp/gb/__td__ CFLAGS='-O1 -ggdb3' CXXFLAGS='-O1 -ggdb3' LDFLAGS='-O1 -ggdb3' Thread model: posix Supported LTO compression algorithms: zlib gcc version 13.0.0 20220515 (experimental) (GCC)