Hi Paul, I suspect it is not the correct way to do that, those lines are ok since they are XFAIL. The problem is that specific warning test.
Thx, Haochen From: Paul Richard Thomas <paul.richard.tho...@gmail.com> Sent: Friday, July 19, 2024 12:28 AM To: haochen.jiang <haoch...@ecsmtp.sh.intel.com> Cc: pa...@gcc.gnu.org; gcc-regress...@gcc.gnu.org; gcc-patches@gcc.gnu.org; Jiang, Haochen <haochen.ji...@intel.com> Subject: Re: [r15-2135 Regression] 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) on Linux/x86_64 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<mailto: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<mailto: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<http://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.)
