On Linux/x86_64, f843bea4ca5613cb713f8b9313daa3938f254a05 is the first bad commit commit f843bea4ca5613cb713f8b9313daa3938f254a05 Author: Uros Bizjak <ubiz...@gmail.com> Date: Fri Jul 1 17:25:03 2022 +0200
i386: Use "r" constraint in *andn<mode>3_doubleword_bmi caused FAIL: gfortran.dg/check_bits_2.f90 -O1 output pattern test with GCC configured with ../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r13-1395/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=gfortran.dg/check_bits_2.f90 --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)