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* [Bug middle-end/102669] New: [12 Regression] FAIL: gnat.dg/unroll1.adb scan-rtl-dump-times loop2_unroll
@ 2021-10-09 18:42 msebor at gcc dot gnu.org
2021-10-10 15:41 ` [Bug middle-end/102669] " hjl.tools at gmail dot com
` (6 more replies)
0 siblings, 7 replies; 8+ messages in thread
From: msebor at gcc dot gnu.org @ 2021-10-09 18:42 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102669
Bug ID: 102669
Summary: [12 Regression] FAIL: gnat.dg/unroll1.adb
scan-rtl-dump-times loop2_unroll
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
Assignee: unassigned at gcc dot gnu.org
Reporter: msebor at gcc dot gnu.org
Target Milestone: ---
I noticed the following test failure in today's x86_64 build of the top of GCC
12 trunk:
gcc/testsuite/gnat/gnat.log:PASS: gnat.dg/unroll1.adb (test for excess errors)
gcc/testsuite/gnat/gnat.log:PASS: gnat.dg/unroll1.adb scan-tree-dump-times
cunrolli "Not unrolling loop .: user didn't want it unrolled completely" 2
gcc/testsuite/gnat/gnat.log:gnat.dg/unroll1.adb: pattern found 0 times
gcc/testsuite/gnat/gnat.log:FAIL: gnat.dg/unroll1.adb scan-rtl-dump-times
loop2_unroll "Not unrolling loop, user didn't want it unrolled" 2
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug middle-end/102669] [12 Regression] FAIL: gnat.dg/unroll1.adb scan-rtl-dump-times loop2_unroll
2021-10-09 18:42 [Bug middle-end/102669] New: [12 Regression] FAIL: gnat.dg/unroll1.adb scan-rtl-dump-times loop2_unroll msebor at gcc dot gnu.org
@ 2021-10-10 15:41 ` hjl.tools at gmail dot com
2021-10-11 5:09 ` crazylht at gmail dot com
` (5 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: hjl.tools at gmail dot com @ 2021-10-10 15:41 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102669
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |crazylht at gmail dot com
Ever confirmed|0 |1
Last reconfirmed| |2021-10-10
Status|UNCONFIRMED |NEW
--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> ---
It is likely caused by r12-4240.
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug middle-end/102669] [12 Regression] FAIL: gnat.dg/unroll1.adb scan-rtl-dump-times loop2_unroll
2021-10-09 18:42 [Bug middle-end/102669] New: [12 Regression] FAIL: gnat.dg/unroll1.adb scan-rtl-dump-times loop2_unroll msebor at gcc dot gnu.org
2021-10-10 15:41 ` [Bug middle-end/102669] " hjl.tools at gmail dot com
@ 2021-10-11 5:09 ` crazylht at gmail dot com
2021-10-11 6:01 ` ebotcazou at gcc dot gnu.org
` (4 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: crazylht at gmail dot com @ 2021-10-11 5:09 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102669
--- Comment #2 from Hongtao.liu <crazylht at gmail dot com> ---
(In reply to H.J. Lu from comment #1)
> It is likely caused by r12-4240.
Yes, add -fno-tree-vectorize to it.
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug middle-end/102669] [12 Regression] FAIL: gnat.dg/unroll1.adb scan-rtl-dump-times loop2_unroll
2021-10-09 18:42 [Bug middle-end/102669] New: [12 Regression] FAIL: gnat.dg/unroll1.adb scan-rtl-dump-times loop2_unroll msebor at gcc dot gnu.org
2021-10-10 15:41 ` [Bug middle-end/102669] " hjl.tools at gmail dot com
2021-10-11 5:09 ` crazylht at gmail dot com
@ 2021-10-11 6:01 ` ebotcazou at gcc dot gnu.org
2021-10-11 6:06 ` cvs-commit at gcc dot gnu.org
` (3 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: ebotcazou at gcc dot gnu.org @ 2021-10-11 6:01 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102669
Eric Botcazou <ebotcazou at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |ebotcazou at gcc dot gnu.org
--- Comment #3 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
The proposed change is OK.
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug middle-end/102669] [12 Regression] FAIL: gnat.dg/unroll1.adb scan-rtl-dump-times loop2_unroll
2021-10-09 18:42 [Bug middle-end/102669] New: [12 Regression] FAIL: gnat.dg/unroll1.adb scan-rtl-dump-times loop2_unroll msebor at gcc dot gnu.org
` (2 preceding siblings ...)
2021-10-11 6:01 ` ebotcazou at gcc dot gnu.org
@ 2021-10-11 6:06 ` cvs-commit at gcc dot gnu.org
2021-10-11 6:06 ` crazylht at gmail dot com
` (2 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2021-10-11 6:06 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102669
--- Comment #4 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:6d97315a4e1acb992580e84065c66d09d1342a77
commit r12-4280-g6d97315a4e1acb992580e84065c66d09d1342a77
Author: liuhongt <hongtao.liu@intel.com>
Date: Mon Oct 11 13:14:13 2021 +0800
Adjust testcase for O2 vectorization enabling.
gcc/testsuite/ChangeLog:
PR middle-end/102669
* gnat.dg/unroll1.adb: Add -fno-tree-vectorize.
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug middle-end/102669] [12 Regression] FAIL: gnat.dg/unroll1.adb scan-rtl-dump-times loop2_unroll
2021-10-09 18:42 [Bug middle-end/102669] New: [12 Regression] FAIL: gnat.dg/unroll1.adb scan-rtl-dump-times loop2_unroll msebor at gcc dot gnu.org
` (3 preceding siblings ...)
2021-10-11 6:06 ` cvs-commit at gcc dot gnu.org
@ 2021-10-11 6:06 ` crazylht at gmail dot com
2021-10-11 6:37 ` ebotcazou at gcc dot gnu.org
2022-11-28 22:54 ` pinskia at gcc dot gnu.org
6 siblings, 0 replies; 8+ messages in thread
From: crazylht at gmail dot com @ 2021-10-11 6:06 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102669
--- Comment #5 from Hongtao.liu <crazylht at gmail dot com> ---
Fixed in GCC12.
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug middle-end/102669] [12 Regression] FAIL: gnat.dg/unroll1.adb scan-rtl-dump-times loop2_unroll
2021-10-09 18:42 [Bug middle-end/102669] New: [12 Regression] FAIL: gnat.dg/unroll1.adb scan-rtl-dump-times loop2_unroll msebor at gcc dot gnu.org
` (4 preceding siblings ...)
2021-10-11 6:06 ` crazylht at gmail dot com
@ 2021-10-11 6:37 ` ebotcazou at gcc dot gnu.org
2022-11-28 22:54 ` pinskia at gcc dot gnu.org
6 siblings, 0 replies; 8+ messages in thread
From: ebotcazou at gcc dot gnu.org @ 2021-10-11 6:37 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102669
Eric Botcazou <ebotcazou at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |FIXED
--- Comment #6 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
.
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug middle-end/102669] [12 Regression] FAIL: gnat.dg/unroll1.adb scan-rtl-dump-times loop2_unroll
2021-10-09 18:42 [Bug middle-end/102669] New: [12 Regression] FAIL: gnat.dg/unroll1.adb scan-rtl-dump-times loop2_unroll msebor at gcc dot gnu.org
` (5 preceding siblings ...)
2021-10-11 6:37 ` ebotcazou at gcc dot gnu.org
@ 2022-11-28 22:54 ` pinskia at gcc dot gnu.org
6 siblings, 0 replies; 8+ messages in thread
From: pinskia at gcc dot gnu.org @ 2022-11-28 22:54 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102669
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |12.0
^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2022-11-28 22:54 UTC | newest]
Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
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2021-10-09 18:42 [Bug middle-end/102669] New: [12 Regression] FAIL: gnat.dg/unroll1.adb scan-rtl-dump-times loop2_unroll msebor at gcc dot gnu.org
2021-10-10 15:41 ` [Bug middle-end/102669] " hjl.tools at gmail dot com
2021-10-11 5:09 ` crazylht at gmail dot com
2021-10-11 6:01 ` ebotcazou at gcc dot gnu.org
2021-10-11 6:06 ` cvs-commit at gcc dot gnu.org
2021-10-11 6:06 ` crazylht at gmail dot com
2021-10-11 6:37 ` ebotcazou at gcc dot gnu.org
2022-11-28 22:54 ` pinskia at gcc dot gnu.org
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