Hi Haochen,
Try removing lines 37-41 since these are precisely the bogus warnings that
the patch is meant to eliminate.
Regards
Paul
On Thu, 18 Jul 2024 at 14:38, haochen.jiang <haoch...@ecsmtp.sh.intel.com>
wrote:
> On Linux/x86_64,
>
> c3aa339ea50f050caf7ed2e497f5499ec2d7b9cc is the first bad commit
> commit c3aa339ea50f050caf7ed2e497f5499ec2d7b9cc
> Author: Paul Thomas <pa...@gcc.gnu.org>
> Date: Thu Jul 18 08:51:35 2024 +0100
>
> Fortran: Suppress bogus used uninitialized warnings [PR108889].
>
> caused
>
> FAIL: libgomp.oacc-fortran/privatized-ref-2.f90 -DACC_DEVICE_TYPE_host=1
> -DACC_MEM_SHARED=1 -foffload=disable -O0 at line 32 (test for warnings,
> line 31)
> FAIL: libgomp.oacc-fortran/privatized-ref-2.f90 -DACC_DEVICE_TYPE_host=1
> -DACC_MEM_SHARED=1 -foffload=disable -O1 at line 32 (test for warnings,
> line 31)
> FAIL: libgomp.oacc-fortran/privatized-ref-2.f90 -DACC_DEVICE_TYPE_host=1
> -DACC_MEM_SHARED=1 -foffload=disable -O2 at line 32 (test for warnings,
> line 31)
> FAIL: libgomp.oacc-fortran/privatized-ref-2.f90 -DACC_DEVICE_TYPE_host=1
> -DACC_MEM_SHARED=1 -foffload=disable -O3 -fomit-frame-pointer
> -funroll-loops -fpeel-loops -ftracer -finline-functions at line 32 (test
> for warnings, line 31)
> FAIL: libgomp.oacc-fortran/privatized-ref-2.f90 -DACC_DEVICE_TYPE_host=1
> -DACC_MEM_SHARED=1 -foffload=disable -O3 -g at line 32 (test for
> warnings, line 31)
> FAIL: libgomp.oacc-fortran/privatized-ref-2.f90 -DACC_DEVICE_TYPE_host=1
> -DACC_MEM_SHARED=1 -foffload=disable -Os at line 32 (test for warnings,
> line 31)
>
> with GCC configured with
>
> ../../gcc/configure
> --prefix=/export/users/haochenj/src/gcc-bisect/master/master/r15-2135/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.oacc-fortran/privatized-ref-2.f90
> --target_board='unix{-m32}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check
> RUNTESTFLAGS="fortran.exp=libgomp.oacc-fortran/privatized-ref-2.f90
> --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check
> RUNTESTFLAGS="fortran.exp=libgomp.oacc-fortran/privatized-ref-2.f90
> --target_board='unix{-m64}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check
> RUNTESTFLAGS="fortran.exp=libgomp.oacc-fortran/privatized-ref-2.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.)
>
