https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89104
Bug ID: 89104 Summary: ICE: Segmentation fault (in tree_int_cst_elt_check) Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: ipa Assignee: unassigned at gcc dot gnu.org Reporter: asolokha at gmx dot com CC: marxin at gcc dot gnu.org Target Milestone: --- gcc-9.0.0-alpha20190127 snapshot (r268327), 8.2, 7.3, 6.3, 5.4, 4.9.4 all ICE when compiling the following testcase: #pragma omp declare simd aligned (c5) void lp (int *c5) { (void) c5; } % gcc-9.0.0-alpha20190127 -fopenmp -c udqj9h0r.c during IPA pass: simdclone udqj9h0r.c:6:1: internal compiler error: Segmentation fault 6 | } | ^ 0xd7147f crash_signal /var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190127/work/gcc-9-20190127/gcc/toplev.c:326 0x1673858 tree_int_cst_elt_check(tree_node*, int, char const*, int, char const*) /var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190127/work/gcc-9-20190127/gcc/tree.h:3375 0x1673858 simd_clone_clauses_extract /var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190127/work/gcc-9-20190127/gcc/omp-simd-clone.c:248 0x1673858 expand_simd_clones(cgraph_node*) /var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190127/work/gcc-9-20190127/gcc/omp-simd-clone.c:1611 0x16744cf ipa_omp_simd_clone /var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190127/work/gcc-9-20190127/gcc/omp-simd-clone.c:1704 0x16744cf execute /var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190127/work/gcc-9-20190127/gcc/omp-simd-clone.c:1732