https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69147
Bug ID: 69147 Summary: [5 Regression] Several hundred asan failures with 5.3.1 on x86_64-apple-darwin15 Product: gcc Version: 5.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: sanitizer Assignee: unassigned at gcc dot gnu.org Reporter: dominiq at lps dot ens.fr CC: dodji at gcc dot gnu.org, dvyukov at gcc dot gnu.org, iains at gcc dot gnu.org, jakub at gcc dot gnu.org, kcc at gcc dot gnu.org Target Milestone: --- On x86_64-apple-darwin15 (Xcode 7.2) I get several hundred asan failures with 5.3.1. They are of the kind ==16114==AddressSanitizer CHECK failed: ../../../../../5_work/libsanitizer/asan/asan_malloc_mac.cc:103 "((!asan_init_is_running)) != (0)" (0x0, 0x0) <empty stack> They appeared between revisions r231560 (x86_64-apple-darwin14, only strncpy-overflow-1.c fails) and r231847 (x86_64-apple-darwin15, 820 failures). I don't see them on trunk (6.0).