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* [Bug target/96856] New: [r11-571 Regression] FAIL: gcc.target/i386/pr92645-4.c scan-tree-dump-times optimized "VEC_PACK_TRUNC" 1
@ 2020-08-31  3:10 crazylht at gmail dot com
  2020-08-31  6:51 ` [Bug target/96856] [11 " rguenth at gcc dot gnu.org
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: crazylht at gmail dot com @ 2020-08-31  3:10 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96856

            Bug ID: 96856
           Summary: [r11-571 Regression] FAIL: gcc.target/i386/pr92645-4.c
                    scan-tree-dump-times optimized "VEC_PACK_TRUNC" 1
           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.liu@intel.com>
Date:   Wed May 20 15:53:14 2020 +0800

    Add missing vector truncmn2 expanders [PR92658]

caused

FAIL: gcc.target/i386/pr92645-4.c scan-tree-dump-times optimized
"BIT_FIELD_REF" 2
FAIL: gcc.target/i386/pr92645-4.c scan-tree-dump-times optimized
"VEC_PACK_TRUNC" 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/pr92645-4.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] 6+ messages in thread

* [Bug target/96856] [11 Regression] FAIL: gcc.target/i386/pr92645-4.c scan-tree-dump-times optimized "VEC_PACK_TRUNC" 1
  2020-08-31  3:10 [Bug target/96856] New: [r11-571 Regression] FAIL: gcc.target/i386/pr92645-4.c scan-tree-dump-times optimized "VEC_PACK_TRUNC" 1 crazylht at gmail dot com
@ 2020-08-31  6:51 ` rguenth at gcc dot gnu.org
  2020-08-31  7:10 ` marxin at gcc dot gnu.org
                   ` (3 subsequent siblings)
  4 siblings, 0 replies; 6+ 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=96856

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |11.0
            Summary|[r11-571 Regression] FAIL:  |[11 Regression] FAIL:
                   |gcc.target/i386/pr92645-4.c |gcc.target/i386/pr92645-4.c
                   |scan-tree-dump-times        |scan-tree-dump-times
                   |optimized "VEC_PACK_TRUNC"  |optimized "VEC_PACK_TRUNC"
                   |1                           |1

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug target/96856] [11 Regression] FAIL: gcc.target/i386/pr92645-4.c scan-tree-dump-times optimized "VEC_PACK_TRUNC" 1
  2020-08-31  3:10 [Bug target/96856] New: [r11-571 Regression] FAIL: gcc.target/i386/pr92645-4.c scan-tree-dump-times optimized "VEC_PACK_TRUNC" 1 crazylht at gmail dot com
  2020-08-31  6:51 ` [Bug target/96856] [11 " rguenth at gcc dot gnu.org
@ 2020-08-31  7:10 ` marxin at gcc dot gnu.org
  2020-08-31 10:21 ` crazylht at gmail dot com
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: marxin at gcc dot gnu.org @ 2020-08-31  7:10 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96856

Martin Liška <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |marxin at gcc dot gnu.org

--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
Can you please paste git commits in a pretty format:

$ git gcc-descr --full e740f3d73144abbca1ad98a04825c6bd63314a0b
r11-571-ge740f3d73144abbca1ad98a04825c6bd63314a0b

?

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug target/96856] [11 Regression] FAIL: gcc.target/i386/pr92645-4.c scan-tree-dump-times optimized "VEC_PACK_TRUNC" 1
  2020-08-31  3:10 [Bug target/96856] New: [r11-571 Regression] FAIL: gcc.target/i386/pr92645-4.c scan-tree-dump-times optimized "VEC_PACK_TRUNC" 1 crazylht at gmail dot com
  2020-08-31  6:51 ` [Bug target/96856] [11 " rguenth at gcc dot gnu.org
  2020-08-31  7:10 ` marxin at gcc dot gnu.org
@ 2020-08-31 10:21 ` crazylht at gmail dot com
  2020-09-03  2:26 ` cvs-commit at gcc dot gnu.org
  2020-09-03  2:30 ` crazylht at gmail dot com
  4 siblings, 0 replies; 6+ messages in thread
From: crazylht at gmail dot com @ 2020-08-31 10:21 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96856

--- Comment #2 from Hongtao.liu <crazylht at gmail dot com> ---
(In reply to Martin Liška from comment #1)
> Can you please paste git commits in a pretty format:
> 
> $ git gcc-descr --full e740f3d73144abbca1ad98a04825c6bd63314a0b
> r11-571-ge740f3d73144abbca1ad98a04825c6bd63314a0b
> 
> ?

Will do.

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug target/96856] [11 Regression] FAIL: gcc.target/i386/pr92645-4.c scan-tree-dump-times optimized "VEC_PACK_TRUNC" 1
  2020-08-31  3:10 [Bug target/96856] New: [r11-571 Regression] FAIL: gcc.target/i386/pr92645-4.c scan-tree-dump-times optimized "VEC_PACK_TRUNC" 1 crazylht at gmail dot com
                   ` (2 preceding siblings ...)
  2020-08-31 10:21 ` crazylht at gmail dot com
@ 2020-09-03  2:26 ` cvs-commit at gcc dot gnu.org
  2020-09-03  2:30 ` crazylht at gmail dot com
  4 siblings, 0 replies; 6+ 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=96856

--- Comment #3 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] 6+ messages in thread

* [Bug target/96856] [11 Regression] FAIL: gcc.target/i386/pr92645-4.c scan-tree-dump-times optimized "VEC_PACK_TRUNC" 1
  2020-08-31  3:10 [Bug target/96856] New: [r11-571 Regression] FAIL: gcc.target/i386/pr92645-4.c scan-tree-dump-times optimized "VEC_PACK_TRUNC" 1 crazylht at gmail dot com
                   ` (3 preceding siblings ...)
  2020-09-03  2:26 ` cvs-commit at gcc dot gnu.org
@ 2020-09-03  2:30 ` crazylht at gmail dot com
  4 siblings, 0 replies; 6+ messages in thread
From: crazylht at gmail dot com @ 2020-09-03  2:30 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96856

Hongtao.liu <crazylht at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
             Status|UNCONFIRMED                 |RESOLVED

--- Comment #4 from Hongtao.liu <crazylht at gmail dot com> ---
Should be fixed in GCC11.

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2020-09-03  2:30 UTC | newest]

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2020-08-31  3:10 [Bug target/96856] New: [r11-571 Regression] FAIL: gcc.target/i386/pr92645-4.c scan-tree-dump-times optimized "VEC_PACK_TRUNC" 1 crazylht at gmail dot com
2020-08-31  6:51 ` [Bug target/96856] [11 " rguenth at gcc dot gnu.org
2020-08-31  7:10 ` marxin at gcc dot gnu.org
2020-08-31 10:21 ` crazylht at gmail dot com
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