https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70474
Bug ID: 70474 Summary: [4.9 Regression] Several hundred asan failures with 4.9.4 on x86_64-apple-darwin15 Product: gcc Version: 4.9.4 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, fxcoudert at gcc dot gnu.org, howarth.at.gcc.testresults at gmail dot com, iains at gcc dot gnu.org, jakub at gcc dot gnu.org, kcc at gcc dot gnu.org, m.ostapenko at samsung dot com Target Milestone: --- Host: x86_64-apple-darwin15 Target: x86_64-apple-darwin15 Build: x86_64-apple-darwin15 On x86_64-apple-darwin15 (Xcode 7.3) I get several hundred asan failures with 4.9.4 (see https://gcc.gnu.org/ml/gcc-testresults/2016-03/msg03029.html). They are of the kind ==62978==AddressSanitizer CHECK failed: ../../../../4.9_work/libsanitizer/asan/asan_rtl.cc:441 "((!asan_init_is_running && "ASan init calls itself!")) != (0)" (0x0, 0x0) <empty stack> This is very similar to pr69147 for the gcc-5 branch.