https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63562
Bug ID: 63562 Summary: [5 Regression] ICE : in ipcp_verify_propagated_values, at ipa-cp.c:907 Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: ipa Assignee: unassigned at gcc dot gnu.org Reporter: trippels at gcc dot gnu.org CC: marxin at gcc dot gnu.org IPA ICF causes Firefox build to fail on ppc64 with -O3 -flto during final libxul link: lto1: internal compiler error: in ipcp_verify_propagated_values, at ipa-cp.c:907 0x10c6beb3 ipcp_verify_propagated_values() ../../gcc/gcc/ipa-cp.c:907 0x10c6eceb ipcp_propagate_stage ../../gcc/gcc/ipa-cp.c:2341 0x10c6eceb ipcp_driver ../../gcc/gcc/ipa-cp.c:3726 0x10c6eceb execute ../../gcc/gcc/ipa-cp.c:3819 Please submit a full bug report, with preprocessed source if appropriate.