https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66038
Bug ID: 66038 Summary: SIGSEGV at stage 2 build/genmatch --gimple ../../gcc-5.1.0/gcc/match.pd Product: gcc Version: 5.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap Assignee: unassigned at gcc dot gnu.org Reporter: dougmencken at gmail dot com Target Milestone: --- Created attachment 35481 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35481&action=edit remake log I want to try GCC 5.1.0. But at bootstrap, it gives ... ld warning: atom sorting error for operand::gen_transform(__sFILE*, char const*, bool, int, char const*, capture_info*, dt_operand**, bool) and hash_table<id_base, xcallocator, false>::find_with_hash(id_base const*, unsigned int) in build/genmatch.o /bin/sh: line 1: 44113 Segmentation fault build/genmatch --gimple ../../gcc-5.1.0/gcc/match.pd > tmp-gimple-match.c make[3]: *** [s-match] Error 139 make[2]: *** [all-stage2-gcc] Error 2 make[1]: *** [stage2-bubble] Error 2 make: *** [all] Error 2 I attached remake log.