On Linux/x86_64, f3e5f4c58591f5dacdd14a65ec47bbe310df02a0 is the first bad commit commit f3e5f4c58591f5dacdd14a65ec47bbe310df02a0 Author: Richard Biener <rguent...@suse.de> Date: Mon Mar 11 11:17:32 2024 +0100
tree-optimization/13962 - handle ptr-ptr compares in ptrs_compare_unequal caused FAIL: experimental/functional/searchers.cc -std=gnu++17 execution test with GCC configured with ../../gcc/configure --prefix=/export/users/haochenj/src/gcc-bisect/master/master/r15-580/usr --enable-clocale=gnu --with-system-zlib --with-demangler-in-ld --with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl --enable-libmpx x86_64-linux --disable-bootstrap To reproduce: $ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check RUNTESTFLAGS="conformance.exp=experimental/functional/searchers.cc --target_board='unix{-m32}'" $ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check RUNTESTFLAGS="conformance.exp=experimental/functional/searchers.cc --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check RUNTESTFLAGS="conformance.exp=experimental/functional/searchers.cc --target_board='unix{-m64}'" $ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check RUNTESTFLAGS="conformance.exp=experimental/functional/searchers.cc --target_board='unix{-m64\ -march=cascadelake}'" (Please do not reply to this email, for question about this report, contact me at haochen dot jiang at intel.com.) (If you met problems with cascadelake related, disabling AVX512F in command line might save that.) (However, please make sure that there is no potential problems with AVX512.)