[r11-4203 Regression] FAIL: libgomp.fortran/examples-4/simd-2.f90 -Os (test for excess errors) on Linux/x86_64

sunil.k.pandey skpandey@sc.intel.com
Thu Oct 22 11:25:34 GMT 2020


On Linux/x86_64,

7026bb9504eb0f95e114f832cd6dd14302376861 is the first bad commit
commit 7026bb9504eb0f95e114f832cd6dd14302376861
Author: liuhongt <hongtao.liu@intel.com>
Date:   Sat Sep 26 15:34:23 2020 +0800

    Refactor implementation of *_bcst{_1,_2,_3} patterns.

caused

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

Configured with: ../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r11-4203/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/examples-4/simd-2.f90 --target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="fortran.exp=libgomp.fortran/examples-4/simd-2.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)


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