https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89711
Bug ID: 89711 Summary: ICE in insert_vi_for_tree, at tree-ssa-structalias.c:2832 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-alpha20190310 snapshot (r269561) ICEs when compiling the following testcase at any optimization level and w/ -fipa-pta -flto (note: w/o -c): __attribute__ ((target_clones ("avx", "default"))) void xd (void) { } __attribute__ ((target_clones ("avx", "default"))) void tx (void) { } int main (void) { return 0; } % x86_64-pc-linux-gnu-gcc-9.0.0-alpha20190310 -O1 -fipa-pta -flto jrbgpkcn.c during IPA pass: pta lto1: internal compiler error: in insert_vi_for_tree, at tree-ssa-structalias.c:2832 0xe371aa insert_vi_for_tree /var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190310/work/gcc-9-20190310/gcc/tree-ssa-structalias.c:2832 0xe4456d create_function_info_for /var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190310/work/gcc-9-20190310/gcc/tree-ssa-structalias.c:5817 0xe4456d ipa_pta_execute /var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190310/work/gcc-9-20190310/gcc/tree-ssa-structalias.c:7970 0xe4456d execute /var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190310/work/gcc-9-20190310/gcc/tree-ssa-structalias.c:8311