On Linux/x86_64,

e881774d0dda6d5127eb8f0642f6edc16dc0b1e7 is the first bad commit
commit e881774d0dda6d5127eb8f0642f6edc16dc0b1e7
Author: Richard Biener <rguent...@suse.de>
Date:   Mon Nov 2 12:38:04 2020 +0100

    Rewrite SLP induction vectorization

caused

FAIL: gcc.dg/vect/costmodel/x86_64/costmodel-pr30843.c scan-tree-dump-times 
vect "# vect_vec_iv" 1
FAIL: libgomp.oacc-fortran/multidim-slice.f95 -DACC_DEVICE_TYPE_host=1 
-DACC_MEM_SHARED=1 -foffload=disable  -O3 -fomit-frame-pointer -funroll-loops 
-fpeel-loops -ftracer -finline-functions  execution test
FAIL: libgomp.oacc-fortran/multidim-slice.f95 -DACC_DEVICE_TYPE_host=1 
-DACC_MEM_SHARED=1 -foffload=disable  -O3 -g  execution test

with GCC configured with

../../gcc/configure 
--prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r11-4614/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="x86_64-costmodel-vect.exp=gcc.dg/vect/costmodel/x86_64/costmodel-pr30843.c
 --target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="fortran.exp=libgomp.oacc-fortran/multidim-slice.f95 
--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)

Reply via email to