On Linux/x86_64,
5d98fe096b5d17021875806ffc32ba41ea0e87b0 is the first bad commit
commit 5d98fe096b5d17021875806ffc32ba41ea0e87b0
Author: Thomas Koenig <[email protected]>
Date: Tue Sep 24 21:51:42 2024 +0200
Implement MATMUL and DOT_PRODUCT for unsigned.
caused
FAIL: gfortran.dg/unsigned_25.f90 -O0 (test for excess errors)
FAIL: gfortran.dg/unsigned_25.f90 -O1 (test for excess errors)
FAIL: gfortran.dg/unsigned_25.f90 -O2 (test for excess errors)
FAIL: gfortran.dg/unsigned_25.f90 -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions (test for excess errors)
FAIL: gfortran.dg/unsigned_25.f90 -O3 -g (test for excess errors)
FAIL: gfortran.dg/unsigned_25.f90 -Os (test for excess errors)
with GCC configured with
../../gcc/configure
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r15-3841/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/unsigned_25.f90 --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="dg.exp=gfortran.dg/unsigned_25.f90 --target_board='unix{-m32\
-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.)
