https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96855
Bug ID: 96855
Summary: r11-571 regression FAIL: gcc.target/i386/pr92658-1.c
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: crazylht at gmail dot com
Target Milestone: ---
Target: x86_64-*-* i?86-*-*
On Linux/x86_64,
e740f3d73144abbca1ad98a04825c6bd63314a0b is the first bad commit commit
e740f3d73144abbca1ad98a04825c6bd63314a0b
Author: liuhongt <hongtao....@intel.com>
Date: Wed May 20 15:53:14 2020 +0800
Add missing vector truncmn2 expanders [PR92658]
caused
FAIL: gcc.target/i386/pr92658-avx512f.c scan-assembler-times vpmovdb 1
FAIL: gcc.target/i386/pr92658-avx512f.c scan-assembler-times vpmovdw 1
FAIL: gcc.target/i386/pr92658-avx512f.c scan-assembler-times vpmovqd 1
FAIL: gcc.target/i386/pr92658-avx512f.c scan-assembler-times vpmovqw 1
with GCC configured with
../../gcc/configure
--prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r11-571/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/pr92658-avx512f.c
--target_board='unix{-m64\ -march=cascadelake}'"
