https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98090
Bug ID: 98090 Summary: ICE in simd_clone_adjust_argument_types, at omp-simd-clone.c:591 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: gs...@t-online.de Target Milestone: --- Affects versions down to at least r5 : $ cat z1.c void f (); #pragma omp declare simd void f () { void f (int a); } $ gcc-11-20201129 -c z1.c -fopenmp during IPA pass: simdclone z1.c: In function 'f.simdclone.0': z1.c:6:1: internal compiler error: Segmentation fault 6 | } | ^ 0xb49eaf crash_signal ../../gcc/toplev.c:330 0x1495435 simd_clone_adjust_argument_types ../../gcc/omp-simd-clone.c:591 0x14959b7 simd_clone_adjust ../../gcc/omp-simd-clone.c:1200 0x149960e expand_simd_clones(cgraph_node*) ../../gcc/omp-simd-clone.c:1777 0x1499b07 ipa_omp_simd_clone ../../gcc/omp-simd-clone.c:1798 0x1499b07 execute ../../gcc/omp-simd-clone.c:1826