[r12-5612 Regression] FAIL: gcc.target/i386/pr88531-1a.c (test for excess errors) on Linux/x86_64

[sunil.k.pandey]

On Linux/x86_64,

10833849b55401a52f2334eb032a70beb688e9fc is the first bad commit
commit 10833849b55401a52f2334eb032a70beb688e9fc
Author: Richard Sandiford <richard.sandiford@arm.com>
Date:   Tue Nov 30 09:52:29 2021 +0000

    vect: Support gather loads with SLP

caused

FAIL: gcc.target/i386/avx2-i32gatherpd256-2.c (internal compiler error)
FAIL: gcc.target/i386/avx2-i32gatherpd256-2.c (test for excess errors)
FAIL: gcc.target/i386/avx2-i32gatherq256-2.c (internal compiler error)
FAIL: gcc.target/i386/avx2-i32gatherq256-2.c (test for excess errors)
FAIL: gcc.target/i386/avx2-i64gatherpd256-2.c (internal compiler error)
FAIL: gcc.target/i386/avx2-i64gatherpd256-2.c (test for excess errors)
FAIL: gcc.target/i386/avx2-i64gatherq256-2.c (internal compiler error)
FAIL: gcc.target/i386/avx2-i64gatherq256-2.c (test for excess errors)
FAIL: gcc.target/i386/avx2-vpermpd-2.c (internal compiler error)
FAIL: gcc.target/i386/avx2-vpermpd-2.c (test for excess errors)
FAIL: gcc.target/i386/avx2-vpermq-2.c (internal compiler error)
FAIL: gcc.target/i386/avx2-vpermq-2.c (test for excess errors)
FAIL: gcc.target/i386/avx512f-vpermilpd-2.c (internal compiler error)
FAIL: gcc.target/i386/avx512f-vpermilpd-2.c (test for excess errors)
FAIL: gcc.target/i386/avx512f-vpermpd-2.c (internal compiler error)
FAIL: gcc.target/i386/avx512f-vpermpd-2.c (test for excess errors)
FAIL: gcc.target/i386/avx512f-vpermpdi-2.c (internal compiler error)
FAIL: gcc.target/i386/avx512f-vpermpdi-2.c (test for excess errors)
FAIL: gcc.target/i386/avx512f-vpermq-imm-2.c (internal compiler error)
FAIL: gcc.target/i386/avx512f-vpermq-imm-2.c (test for excess errors)
FAIL: gcc.target/i386/avx512f-vpermq-imm-3.c (internal compiler error)
FAIL: gcc.target/i386/avx512f-vpermq-imm-3.c (test for excess errors)
FAIL: gcc.target/i386/avx512f-vpermq-var-2.c (internal compiler error)
FAIL: gcc.target/i386/avx512f-vpermq-var-2.c (test for excess errors)
FAIL: gcc.target/i386/avx512vl-gather-1.c (internal compiler error)
FAIL: gcc.target/i386/avx512vl-gather-1.c (test for excess errors)
FAIL: gcc.target/i386/avx512vl-pr79299-1.c (internal compiler error)
FAIL: gcc.target/i386/avx512vl-pr79299-1.c (test for excess errors)
FAIL: gcc.target/i386/avx512vl-vpermilpd-2.c (internal compiler error)
FAIL: gcc.target/i386/avx512vl-vpermilpd-2.c (test for excess errors)
FAIL: gcc.target/i386/avx512vl-vpermpd-2.c (internal compiler error)
FAIL: gcc.target/i386/avx512vl-vpermpd-2.c (test for excess errors)
FAIL: gcc.target/i386/avx512vl-vpermpdi-2.c (internal compiler error)
FAIL: gcc.target/i386/avx512vl-vpermpdi-2.c (test for excess errors)
FAIL: gcc.target/i386/avx512vl-vpermq-imm-2.c (internal compiler error)
FAIL: gcc.target/i386/avx512vl-vpermq-imm-2.c (test for excess errors)
FAIL: gcc.target/i386/avx512vl-vpermq-var-2.c (internal compiler error)
FAIL: gcc.target/i386/avx512vl-vpermq-var-2.c (test for excess errors)
FAIL: gcc.target/i386/vect-gather-1.c (internal compiler error)
FAIL: gcc.target/i386/vect-gather-1.c (test for excess errors)
FAIL: gfortran.dg/pr88148.f90   -O  (internal compiler error)
FAIL: gfortran.dg/pr88148.f90   -O  (test for excess errors)
FAIL: gfortran.dg/vect/vect-8-epilogue.F90   -O  (internal compiler error)
FAIL: gfortran.dg/vect/vect-8-epilogue.F90   -O  (test for excess errors)
FAIL: gfortran.dg/vect/vect-8.f90   -O  (internal compiler error)
FAIL: gfortran.dg/vect/vect-8.f90   -O   scan-tree-dump-times vect "vectorized 2[234] loops" 1
FAIL: gfortran.dg/vect/vect-8.f90   -O  (test for excess errors)
FAIL: libgomp.fortran/examples-4/simd-2.f90   -O1  (internal compiler error)
FAIL: libgomp.fortran/examples-4/simd-2.f90   -O1  (test for excess errors)
FAIL: libgomp.fortran/examples-4/simd-2.f90   -O2  (internal compiler error)
FAIL: libgomp.fortran/examples-4/simd-2.f90   -O2  (test for excess errors)
FAIL: libgomp.fortran/examples-4/simd-2.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (internal compiler error)
FAIL: libgomp.fortran/examples-4/simd-2.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: libgomp.fortran/examples-4/simd-2.f90   -O3 -g  (internal compiler error)
FAIL: libgomp.fortran/examples-4/simd-2.f90   -O3 -g  (test for excess errors)
FAIL: libgomp.fortran/examples-4/simd-2.f90   -Os  (internal compiler error)
FAIL: libgomp.fortran/examples-4/simd-2.f90   -Os  (test for excess errors)

with GCC configured with

../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-5612/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="i386.exp=gcc.target/i386/avx2-i32gatherpd256-2.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/avx2-i32gatherq256-2.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/avx2-i64gatherpd256-2.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/avx2-i64gatherq256-2.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/avx2-vpermpd-2.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/avx2-vpermq-2.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/avx512f-vpermilpd-2.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/avx512f-vpermpd-2.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/avx512f-vpermpdi-2.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/avx512f-vpermq-imm-2.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/avx512f-vpermq-imm-3.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/avx512f-vpermq-var-2.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/avx512vl-gather-1.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/avx512vl-pr79299-1.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/avx512vl-vpermilpd-2.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/avx512vl-vpermpd-2.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/avx512vl-vpermpdi-2.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/avx512vl-vpermq-imm-2.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/avx512vl-vpermq-var-2.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/vect-gather-1.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gfortran.dg/pr88148.f90 --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="vect.exp=gfortran.dg/vect/vect-8-epilogue.F90 --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="vect.exp=gfortran.dg/vect/vect-8.f90 --target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="fortran.exp=libgomp.fortran/examples-4/simd-2.f90 --target_board='unix{-m32}'"

(Please do not reply to this email, for question about this report, contact me at skpgkp2 at gmail dot com)