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* [Bug target/96857] New: [r11-1301 Regression] FAIL: gcc.target/i386/avx512bw-pr95488-1.c scan-assembler-times vpmullw[^\n]*zmm 2 on Linux/x86_64 (-m64 -march=cascadelake)
@ 2020-08-31 3:11 crazylht at gmail dot com
2020-08-31 6:51 ` [Bug target/96857] [11 " rguenth at gcc dot gnu.org
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: crazylht at gmail dot com @ 2020-08-31 3:11 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96857
Bug ID: 96857
Summary: [r11-1301 Regression] FAIL:
gcc.target/i386/avx512bw-pr95488-1.c
scan-assembler-times vpmullw[^\n]*zmm 2 on
Linux/x86_64 (-m64 -march=cascadelake)
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,
54cdb2f5a5b01a482d7cbce30e7b738558eecf59 is the first bad commit commit
54cdb2f5a5b01a482d7cbce30e7b738558eecf59
Author: liuhongt <hongtao.liu@intel.com>
Date: Wed Jun 3 17:25:47 2020 +0800
Optimize multiplication for V8QI,V16QI,V32QI under TARGET_AVX512BW.
caused
FAIL: gcc.target/i386/avx512bw-pr95488-1.c scan-assembler-times vpmovwb 2
FAIL: gcc.target/i386/avx512bw-pr95488-1.c scan-assembler-times vpmovzxbw 4
FAIL: gcc.target/i386/avx512bw-pr95488-1.c scan-assembler-times
vpmullw[^\n]*zmm 2
with GCC configured with
../../gcc/configure
--prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r11-1301/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/avx512bw-pr95488-1.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)
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/96857] [11 Regression] FAIL: gcc.target/i386/avx512bw-pr95488-1.c scan-assembler-times vpmullw[^\n]*zmm 2 on Linux/x86_64 (-m64 -march=cascadelake)
2020-08-31 3:11 [Bug target/96857] New: [r11-1301 Regression] FAIL: gcc.target/i386/avx512bw-pr95488-1.c scan-assembler-times vpmullw[^\n]*zmm 2 on Linux/x86_64 (-m64 -march=cascadelake) crazylht at gmail dot com
@ 2020-08-31 6:51 ` rguenth at gcc dot gnu.org
2020-08-31 10:23 ` crazylht at gmail dot com
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: rguenth at gcc dot gnu.org @ 2020-08-31 6:51 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96857
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|[r11-1301 Regression] FAIL: |[11 Regression] FAIL:
|gcc.target/i386/avx512bw-pr |gcc.target/i386/avx512bw-pr
|95488-1.c |95488-1.c
|scan-assembler-times |scan-assembler-times
|vpmullw[^\n]*zmm 2 on |vpmullw[^\n]*zmm 2 on
|Linux/x86_64 (-m64 |Linux/x86_64 (-m64
|-march=cascadelake) |-march=cascadelake)
Target Milestone|--- |11.0
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/96857] [11 Regression] FAIL: gcc.target/i386/avx512bw-pr95488-1.c scan-assembler-times vpmullw[^\n]*zmm 2 on Linux/x86_64 (-m64 -march=cascadelake)
2020-08-31 3:11 [Bug target/96857] New: [r11-1301 Regression] FAIL: gcc.target/i386/avx512bw-pr95488-1.c scan-assembler-times vpmullw[^\n]*zmm 2 on Linux/x86_64 (-m64 -march=cascadelake) crazylht at gmail dot com
2020-08-31 6:51 ` [Bug target/96857] [11 " rguenth at gcc dot gnu.org
@ 2020-08-31 10:23 ` crazylht at gmail dot com
2020-09-03 2:26 ` cvs-commit at gcc dot gnu.org
2020-09-03 2:31 ` crazylht at gmail dot com
3 siblings, 0 replies; 5+ messages in thread
From: crazylht at gmail dot com @ 2020-08-31 10:23 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96857
--- Comment #1 from Hongtao.liu <crazylht at gmail dot com> ---
r11-1301-54cdb2f5a5b01a482d7cbce30e7b738558eecf59
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/96857] [11 Regression] FAIL: gcc.target/i386/avx512bw-pr95488-1.c scan-assembler-times vpmullw[^\n]*zmm 2 on Linux/x86_64 (-m64 -march=cascadelake)
2020-08-31 3:11 [Bug target/96857] New: [r11-1301 Regression] FAIL: gcc.target/i386/avx512bw-pr95488-1.c scan-assembler-times vpmullw[^\n]*zmm 2 on Linux/x86_64 (-m64 -march=cascadelake) crazylht at gmail dot com
2020-08-31 6:51 ` [Bug target/96857] [11 " rguenth at gcc dot gnu.org
2020-08-31 10:23 ` crazylht at gmail dot com
@ 2020-09-03 2:26 ` cvs-commit at gcc dot gnu.org
2020-09-03 2:31 ` crazylht at gmail dot com
3 siblings, 0 replies; 5+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2020-09-03 2:26 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96857
--- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by hongtao Liu <liuhongt@gcc.gnu.org>:
https://gcc.gnu.org/g:8bd5530bfa136663f1fa79e9a1d3932b5adf15bd
commit r11-2990-g8bd5530bfa136663f1fa79e9a1d3932b5adf15bd
Author: liuhongt <hongtao.liu@intel.com>
Date: Mon Aug 31 10:54:13 2020 +0800
Adjust testcase.
gcc/testsuite/ChangeLog:
PR target/96246
PR target/96855
PR target/96856
PR target/96857
* g++.target/i386/avx512bw-pr96246-2.C: Add runtime check for
AVX512BW.
* g++.target/i386/avx512vl-pr96246-2.C: Add runtime check for
AVX512BW and AVX512VL
* g++.target/i386/avx512f-helper.h: New header.
* gcc.target/i386/pr92658-avx512f.c: Add
-mprefer-vector-width=512 to avoid impact of different default
mtune which gcc is built with.
* gcc.target/i386/avx512bw-pr95488-1.c: Ditto.
* gcc.target/i386/pr92645-4.c: Add -mno-avx512f to avoid
impact of different default march which gcc is built with.
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/96857] [11 Regression] FAIL: gcc.target/i386/avx512bw-pr95488-1.c scan-assembler-times vpmullw[^\n]*zmm 2 on Linux/x86_64 (-m64 -march=cascadelake)
2020-08-31 3:11 [Bug target/96857] New: [r11-1301 Regression] FAIL: gcc.target/i386/avx512bw-pr95488-1.c scan-assembler-times vpmullw[^\n]*zmm 2 on Linux/x86_64 (-m64 -march=cascadelake) crazylht at gmail dot com
` (2 preceding siblings ...)
2020-09-03 2:26 ` cvs-commit at gcc dot gnu.org
@ 2020-09-03 2:31 ` crazylht at gmail dot com
3 siblings, 0 replies; 5+ messages in thread
From: crazylht at gmail dot com @ 2020-09-03 2:31 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96857
Hongtao.liu <crazylht at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |FIXED
--- Comment #3 from Hongtao.liu <crazylht at gmail dot com> ---
Should be fixed in GCC11.
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2020-09-03 2:31 UTC | newest]
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2020-08-31 3:11 [Bug target/96857] New: [r11-1301 Regression] FAIL: gcc.target/i386/avx512bw-pr95488-1.c scan-assembler-times vpmullw[^\n]*zmm 2 on Linux/x86_64 (-m64 -march=cascadelake) crazylht at gmail dot com
2020-08-31 6:51 ` [Bug target/96857] [11 " rguenth at gcc dot gnu.org
2020-08-31 10:23 ` crazylht at gmail dot com
2020-09-03 2:26 ` cvs-commit at gcc dot gnu.org
2020-09-03 2:31 ` crazylht at gmail dot com
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