[r12-4931 Regression] FAIL: libgomp.fortran/examples-4/simd-6.f90 -Os (test for excess errors) on Linux/x86_64

[sunil.k.pandey]

On Linux/x86_64,

33f1d038708a793a498076c8647165613ec90661 is the first bad commit
commit 33f1d038708a793a498076c8647165613ec90661
Author: Richard Biener <rguenther@suse.de>
Date:   Wed Oct 27 13:14:41 2021 +0200

    First refactor of vect_analyze_loop

caused

FAIL: gfortran.dg/alloc_comp_assign_2.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (internal compiler error)
FAIL: gfortran.dg/alloc_comp_assign_2.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: gfortran.dg/alloc_comp_assign_2.f90   -O3 -g  (internal compiler error)
FAIL: gfortran.dg/alloc_comp_assign_2.f90   -O3 -g  (test for excess errors)
FAIL: gfortran.dg/pr101267.f90   -O  (internal compiler error)
FAIL: gfortran.dg/pr101267.f90   -O  (test for excess errors)
FAIL: gfortran.dg/pr79315.f90   -O  (internal compiler error)
FAIL: gfortran.dg/pr79315.f90   -O  (test for excess errors)
FAIL: gfortran.dg/pr81175.f   -O  (internal compiler error)
FAIL: gfortran.dg/pr81175.f   -O  (test for excess errors)
FAIL: gfortran.dg/pr98974.F90   -O  (internal compiler error)
FAIL: gfortran.dg/pr98974.F90   -O  (test for excess errors)
FAIL: libgomp.fortran/examples-4/simd-6.f90   -O1  (internal compiler error)
FAIL: libgomp.fortran/examples-4/simd-6.f90   -O1  (test for excess errors)
FAIL: libgomp.fortran/examples-4/simd-6.f90   -O2  (internal compiler error)
FAIL: libgomp.fortran/examples-4/simd-6.f90   -O2  (test for excess errors)
FAIL: libgomp.fortran/examples-4/simd-6.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (internal compiler error)
FAIL: libgomp.fortran/examples-4/simd-6.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: libgomp.fortran/examples-4/simd-6.f90   -O3 -g  (internal compiler error)
FAIL: libgomp.fortran/examples-4/simd-6.f90   -O3 -g  (test for excess errors)
FAIL: libgomp.fortran/examples-4/simd-6.f90   -Os  (internal compiler error)
FAIL: libgomp.fortran/examples-4/simd-6.f90   -Os  (test for excess errors)

with GCC configured with

../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-4931/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="dg.exp=gfortran.dg/alloc_comp_assign_2.f90 --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gfortran.dg/alloc_comp_assign_2.f90 --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gfortran.dg/pr101267.f90 --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gfortran.dg/pr101267.f90 --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gfortran.dg/pr79315.f90 --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gfortran.dg/pr81175.f --target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gfortran.dg/pr81175.f --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gfortran.dg/pr98974.F90 --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gfortran.dg/pr98974.F90 --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="fortran.exp=libgomp.fortran/examples-4/simd-6.f90 --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="fortran.exp=libgomp.fortran/examples-4/simd-6.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)