On Linux/x86_64,

59a63247992eb13153b82c4902aadf111460eac2 is the first bad commit
commit 59a63247992eb13153b82c4902aadf111460eac2
Author: Harald Anlauf <anl...@gmx.de>
Date:   Thu Nov 10 22:30:27 2022 +0100

    Fortran: fix treatment of character, value, optional dummy arguments 
[PR107444]

caused

FAIL: libgomp.fortran/use_device_ptr-optional-2.f90   -O0  (internal compiler 
error: in gfc_omp_check_optional_argument, at fortran/trans-openmp.cc:137)
FAIL: libgomp.fortran/use_device_ptr-optional-2.f90   -O0  (test for excess 
errors)
FAIL: libgomp.fortran/use_device_ptr-optional-2.f90   -O1  (internal compiler 
error: in gfc_omp_check_optional_argument, at fortran/trans-openmp.cc:137)
FAIL: libgomp.fortran/use_device_ptr-optional-2.f90   -O1  (test for excess 
errors)
FAIL: libgomp.fortran/use_device_ptr-optional-2.f90   -O2  (internal compiler 
error: in gfc_omp_check_optional_argument, at fortran/trans-openmp.cc:137)
FAIL: libgomp.fortran/use_device_ptr-optional-2.f90   -O2  (test for excess 
errors)
FAIL: libgomp.fortran/use_device_ptr-optional-2.f90   -O3 -fomit-frame-pointer 
-funroll-loops -fpeel-loops -ftracer -finline-functions  (internal compiler 
error: in gfc_omp_check_optional_argument, at fortran/trans-openmp.cc:137)
FAIL: libgomp.fortran/use_device_ptr-optional-2.f90   -O3 -fomit-frame-pointer 
-funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess 
errors)
FAIL: libgomp.fortran/use_device_ptr-optional-2.f90   -O3 -g  (internal 
compiler error: in gfc_omp_check_optional_argument, at 
fortran/trans-openmp.cc:137)
FAIL: libgomp.fortran/use_device_ptr-optional-2.f90   -O3 -g  (test for excess 
errors)
FAIL: libgomp.fortran/use_device_ptr-optional-2.f90   -Os  (internal compiler 
error: in gfc_omp_check_optional_argument, at fortran/trans-openmp.cc:137)
FAIL: libgomp.fortran/use_device_ptr-optional-2.f90   -Os  (test for excess 
errors)
FAIL: libgomp.fortran/use_device_ptr-optional-3.f90   -O0  (internal compiler 
error: in gfc_omp_check_optional_argument, at fortran/trans-openmp.cc:137)
FAIL: libgomp.fortran/use_device_ptr-optional-3.f90   -O0  (test for excess 
errors)
FAIL: libgomp.fortran/use_device_ptr-optional-3.f90   -O1  (internal compiler 
error: in gfc_omp_check_optional_argument, at fortran/trans-openmp.cc:137)
FAIL: libgomp.fortran/use_device_ptr-optional-3.f90   -O1  (test for excess 
errors)
FAIL: libgomp.fortran/use_device_ptr-optional-3.f90   -O2  (internal compiler 
error: in gfc_omp_check_optional_argument, at fortran/trans-openmp.cc:137)
FAIL: libgomp.fortran/use_device_ptr-optional-3.f90   -O2  (test for excess 
errors)
FAIL: libgomp.fortran/use_device_ptr-optional-3.f90   -O3 -fomit-frame-pointer 
-funroll-loops -fpeel-loops -ftracer -finline-functions  (internal compiler 
error: in gfc_omp_check_optional_argument, at fortran/trans-openmp.cc:137)
FAIL: libgomp.fortran/use_device_ptr-optional-3.f90   -O3 -fomit-frame-pointer 
-funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess 
errors)
FAIL: libgomp.fortran/use_device_ptr-optional-3.f90   -O3 -g  (internal 
compiler error: in gfc_omp_check_optional_argument, at 
fortran/trans-openmp.cc:137)
FAIL: libgomp.fortran/use_device_ptr-optional-3.f90   -O3 -g  (test for excess 
errors)
FAIL: libgomp.fortran/use_device_ptr-optional-3.f90   -Os  (internal compiler 
error: in gfc_omp_check_optional_argument, at fortran/trans-openmp.cc:137)
FAIL: libgomp.fortran/use_device_ptr-optional-3.f90   -Os  (test for excess 
errors)
FAIL: libgomp.oacc-fortran/optional-data-copyin-by-value.f90 
-DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable  -O0  (internal 
compiler error: in gfc_omp_check_optional_argument, at 
fortran/trans-openmp.cc:137)
FAIL: libgomp.oacc-fortran/optional-data-copyin-by-value.f90 
-DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable  -O0  (test for 
excess errors)
FAIL: libgomp.oacc-fortran/optional-data-copyin-by-value.f90 
-DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable  -O1  (internal 
compiler error: in gfc_omp_check_optional_argument, at 
fortran/trans-openmp.cc:137)
FAIL: libgomp.oacc-fortran/optional-data-copyin-by-value.f90 
-DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable  -O1  (test for 
excess errors)
FAIL: libgomp.oacc-fortran/optional-data-copyin-by-value.f90 
-DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable  -O2  (internal 
compiler error: in gfc_omp_check_optional_argument, at 
fortran/trans-openmp.cc:137)
FAIL: libgomp.oacc-fortran/optional-data-copyin-by-value.f90 
-DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable  -O2  (test for 
excess errors)
FAIL: libgomp.oacc-fortran/optional-data-copyin-by-value.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: in gfc_omp_check_optional_argument, at 
fortran/trans-openmp.cc:137)
FAIL: libgomp.oacc-fortran/optional-data-copyin-by-value.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/optional-data-copyin-by-value.f90 
-DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable  -O3 -g  
(internal compiler error: in gfc_omp_check_optional_argument, at 
fortran/trans-openmp.cc:137)
FAIL: libgomp.oacc-fortran/optional-data-copyin-by-value.f90 
-DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable  -O3 -g  (test 
for excess errors)
FAIL: libgomp.oacc-fortran/optional-data-copyin-by-value.f90 
-DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable  -Os  (internal 
compiler error: in gfc_omp_check_optional_argument, at 
fortran/trans-openmp.cc:137)
FAIL: libgomp.oacc-fortran/optional-data-copyin-by-value.f90 
-DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable  -Os  (test for 
excess errors)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-3931/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/use_device_ptr-optional-2.f90 
--target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="fortran.exp=libgomp.fortran/use_device_ptr-optional-2.f90 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="fortran.exp=libgomp.fortran/use_device_ptr-optional-2.f90 
--target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="fortran.exp=libgomp.fortran/use_device_ptr-optional-2.f90 
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="fortran.exp=libgomp.fortran/use_device_ptr-optional-3.f90 
--target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="fortran.exp=libgomp.fortran/use_device_ptr-optional-3.f90 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="fortran.exp=libgomp.fortran/use_device_ptr-optional-3.f90 
--target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="fortran.exp=libgomp.fortran/use_device_ptr-optional-3.f90 
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="fortran.exp=libgomp.oacc-fortran/optional-data-copyin-by-value.f90
 --target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="fortran.exp=libgomp.oacc-fortran/optional-data-copyin-by-value.f90
 --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="fortran.exp=libgomp.oacc-fortran/optional-data-copyin-by-value.f90
 --target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="fortran.exp=libgomp.oacc-fortran/optional-data-copyin-by-value.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)

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