[r11-7112 Regression] FAIL: libgomp.oacc-fortran/array-stride-dt-1.f90 -DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable -Os (test for excess errors) on Linux/x86_64

[sunil.k.pandey]

On Linux/x86_64,

9a4d32f85ccebc0ee4b24e6d9d7a4f11c04d7146 is the first bad commit
commit 9a4d32f85ccebc0ee4b24e6d9d7a4f11c04d7146
Author: Julian Brown <julian@codesourcery.com>
Date:   Tue Feb 2 03:44:34 2021 -0800

    openacc: Allow strided arrays in update directives

caused

FAIL: gfortran.dg/goacc/array-with-dt-2.f90   -O  (internal compiler error)
FAIL: gfortran.dg/goacc/array-with-dt-2.f90   -O  (test for excess errors)
FAIL: libgomp.oacc-fortran/array-stride-dt-1.f90 -DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable  -O0  (internal compiler error)
FAIL: libgomp.oacc-fortran/array-stride-dt-1.f90 -DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable  -O0  (test for excess errors)
FAIL: libgomp.oacc-fortran/array-stride-dt-1.f90 -DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable  -O1  (internal compiler error)
FAIL: libgomp.oacc-fortran/array-stride-dt-1.f90 -DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable  -O1  (test for excess errors)
FAIL: libgomp.oacc-fortran/array-stride-dt-1.f90 -DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable  -O2  (internal compiler error)
FAIL: libgomp.oacc-fortran/array-stride-dt-1.f90 -DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable  -O2  (test for excess errors)
FAIL: libgomp.oacc-fortran/array-stride-dt-1.f90 -DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable  -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (internal compiler error)
FAIL: libgomp.oacc-fortran/array-stride-dt-1.f90 -DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable  -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: libgomp.oacc-fortran/array-stride-dt-1.f90 -DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable  -O3 -g  (internal compiler error)
FAIL: libgomp.oacc-fortran/array-stride-dt-1.f90 -DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable  -O3 -g  (test for excess errors)
FAIL: libgomp.oacc-fortran/array-stride-dt-1.f90 -DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable  -Os  (internal compiler error)
FAIL: libgomp.oacc-fortran/array-stride-dt-1.f90 -DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable  -Os  (test for excess errors)

with GCC configured with

../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r11-7112/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="goacc.exp=gfortran.dg/goacc/array-with-dt-2.f90 --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="goacc.exp=gfortran.dg/goacc/array-with-dt-2.f90 --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="goacc.exp=gfortran.dg/goacc/array-with-dt-2.f90 --target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="goacc.exp=gfortran.dg/goacc/array-with-dt-2.f90 --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="fortran.exp=libgomp.oacc-fortran/array-stride-dt-1.f90 --target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="fortran.exp=libgomp.oacc-fortran/array-stride-dt-1.f90 --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="fortran.exp=libgomp.oacc-fortran/array-stride-dt-1.f90 --target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="fortran.exp=libgomp.oacc-fortran/array-stride-dt-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)