https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95362
Bug ID: 95362 Summary: [11 regression] pr34457-1.c fails on arm since ga746f952abb78af9db28a7f3bce442e113877c9c Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: other Assignee: unassigned at gcc dot gnu.org Reporter: clyon at gcc dot gnu.org Target Milestone: --- Hi, since ga746f952abb78af9db28a7f3bce442e113877c9c, I've noticed that pr34457-1.c fails on arm and aarch64: FAIL: gcc.dg/pr34457-1.c (internal compiler error) FAIL: gcc.dg/pr34457-1.c (test for excess errors) Excess errors: during IPA pass: cp lto1: internal compiler error: in operator[], at vec.h:867 0x99feed vec<lto_encoder_entry, va_heap, vl_embed>::operator[](unsigned int) /gcc/vec.h:867 0x99feed vec<lto_encoder_entry, va_heap, vl_ptr>::operator[](unsigned int) /gcc/vec.h:1433 0x99feed lto_symtab_encoder_deref /gcc/lto-streamer.h:1173 0x99feed ipa_prop_read_section /gcc/ipa-prop.c:5060 0x99feed ipa_prop_read_jump_functions() /gcc/ipa-prop.c:5089 0xaf2fb1 ipa_read_summaries_1 /gcc/passes.c:2837 0x64b9a5 read_cgraph_and_symbols(unsigned int, char const**) /gcc/lto/lto-common.c:2921 0x62d432 lto_main() /gcc/lto/lto.c:625 lto-wrapper: fatal error: /aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-linux-gnueabi/gcc3/gcc/xgcc returned 1 exit status compilation terminated. /aci-gcc-fsf/builds/gcc-fsf-gccsrc/tools/arm-none-linux-gnueabi/bin/ld: error: lto-wrapper failed