https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99753
Bug ID: 99753 Summary: [11 Regression] ICE in ix86_target_macros_internal, at config/i386/i386-c.c:250 since r11-5757-g3e2ae3ee285a5745 Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: ice-on-invalid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: marxin at gcc dot gnu.org Target Milestone: --- Host: x86_64-linux-gnu The following fails: $ gcc -march=amd ~/Programming/testcases/a.c -m32 -c <built-in>: internal compiler error: in ix86_target_macros_internal, at config/i386/i386-c.c:250 0x657e49 ix86_target_macros_internal /home/marxin/Programming/gcc/gcc/config/i386/i386-c.c:250 0x96c24c ix86_target_macros() /home/marxin/Programming/gcc/gcc/config/i386/i386-c.c:770 0x91d3d7 c_cpp_builtins(cpp_reader*) /home/marxin/Programming/gcc/gcc/c-family/c-cppbuiltin.c:1498 0x9382fe c_finish_options /home/marxin/Programming/gcc/gcc/c-family/c-opts.c:1467 0x93b201 c_common_parse_file() /home/marxin/Programming/gcc/gcc/c-family/c-opts.c:1212 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions. I've got a patch for it.