From: "sunil.k.pandey" <skpandey@sc.intel.com>
To: gcc-patches@gcc.gnu.org, gcc-regression@gcc.gnu.org,
hongyu.wang@intel.com
Subject: [r12-4429 Regression] FAIL: gcc.target/i386/avx512fp16-v4hf-concat.c scan-assembler-times vpunpcklqdq 1 on Linux/x86_64
Date: Fri, 15 Oct 2021 11:04:31 -0700 [thread overview]
Message-ID: <20211015180431.33F4D286470F@gskx-2.sc.intel.com> (raw)
On Linux/x86_64,
be072bfa5bb3817168daa0a4a398cd9bd915a726 is the first bad commit
commit be072bfa5bb3817168daa0a4a398cd9bd915a726
Author: Hongyu Wang <hongyu.wang@intel.com>
Date: Mon Aug 30 15:18:35 2021 +0800
AVX512FP16: Enhance vector shuffle builtins
caused
FAIL: gcc.target/i386/avx512fp16-v4hf-concat.c scan-assembler-times vpunpcklqdq 1
with GCC configured with
../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-4429/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/avx512fp16-v4hf-concat.c --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/avx512fp16-v4hf-concat.c --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 other threads:[~2021-10-15 18:04 UTC|newest]
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