On Linux/x86_64, 492954263e39346287a5a2a32bcc5312466a0ee1 is the first bad commit commit 492954263e39346287a5a2a32bcc5312466a0ee1 Author: Francois-Xavier Coudert <fxcoud...@gcc.gnu.org> Date: Sun Jan 2 11:36:23 2022 +0100
Fortran: Allow IEEE_CLASS to identify signaling NaNs caused FAIL: gfortran.dg/ieee/signaling_1.f90 -O0 (test for excess errors) FAIL: gfortran.dg/ieee/signaling_1.f90 -O1 (test for excess errors) FAIL: gfortran.dg/ieee/signaling_1.f90 -O2 (test for excess errors) FAIL: gfortran.dg/ieee/signaling_1.f90 -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions (test for excess errors) FAIL: gfortran.dg/ieee/signaling_1.f90 -O3 -g (test for excess errors) FAIL: gfortran.dg/ieee/signaling_1.f90 -Os (test for excess errors) with GCC configured with ../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-6404/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="ieee.exp=gfortran.dg/ieee/signaling_1.f90 --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="ieee.exp=gfortran.dg/ieee/signaling_1.f90 --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="ieee.exp=gfortran.dg/ieee/signaling_1.f90 --target_board='unix{-m64}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="ieee.exp=gfortran.dg/ieee/signaling_1.f90 --target_board='unix{-m64\ -march=cascadelake}'" (Please do not reply to this email, for question about this report, contact me at skpgkp2 at gmail dot com)