On Linux/x86_64,
85094e2aa6dba7908f053046f02dd443e8f65d72 is the first bad commit
commit 85094e2aa6dba7908f053046f02dd443e8f65d72
Author: Tamar Christina <tamar.christ...@arm.com>
Date: Fri Feb 2 23:52:27 2024 +0000
middle-end: check memory accesses in the destination block [PR113588].
caused
FAIL: libgomp.fortran/non-rectangular-loop-1.f90 -O1 execution test
with GCC configured with
../../gcc/configure
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-8768/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/libgomp/testsuite && make check
RUNTESTFLAGS="fortran.exp=libgomp.fortran/non-rectangular-loop-1.f90
--target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check
RUNTESTFLAGS="fortran.exp=libgomp.fortran/non-rectangular-loop-1.f90
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check
RUNTESTFLAGS="fortran.exp=libgomp.fortran/non-rectangular-loop-1.f90
--target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check
RUNTESTFLAGS="fortran.exp=libgomp.fortran/non-rectangular-loop-1.f90
--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.)
