On Linux/x86_64, 79a89108dd352cd9288f5de35481b1280c7588a5 is the first bad commit commit 79a89108dd352cd9288f5de35481b1280c7588a5 Author: Siddhesh Poyarekar <siddh...@gotplt.org> Date: Fri Dec 17 09:34:44 2021 +0530
__builtin_dynamic_object_size: Recognize builtin caused FAIL: gcc.dg/builtin-dynamic-object-size-1.c execution test FAIL: gcc.dg/builtin-dynamic-object-size-2.c execution test with GCC configured with ../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-6031/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}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/builtin-dynamic-object-size-1.c --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/builtin-dynamic-object-size-1.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/builtin-dynamic-object-size-2.c --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/builtin-dynamic-object-size-2.c --target_board='unix{-m32\ -march=cascadelake}'" (Please do not reply to this email, for question about this report, contact me at skpgkp2 at gmail dot com)