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* [Bug tree-optimization/100452] New: g++.dg/vect/slp-pr99971.cc FAILs
@ 2021-05-06 13:58 ro at gcc dot gnu.org
2021-05-06 13:59 ` [Bug tree-optimization/100452] " ro at gcc dot gnu.org
` (5 more replies)
0 siblings, 6 replies; 7+ messages in thread
From: ro at gcc dot gnu.org @ 2021-05-06 13:58 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100452
Bug ID: 100452
Summary: g++.dg/vect/slp-pr99971.cc FAILs
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: ro at gcc dot gnu.org
CC: rguenth at gcc dot gnu.org
Target Milestone: ---
Target: sparc-sun-solaris2.11, armeb-none-linux-gnueabihf,
powerpc64-unknown-linux-gnu, ia64-suse-linux-gnu
The new g++.dg/vect/slp-pr99971.cc FAILs on a number of targets:
FAIL: g++.dg/vect/slp-pr99971.cc -std=c++14 scan-tree-dump-not slp2 "removing
SLP instance"
FAIL: g++.dg/vect/slp-pr99971.cc -std=c++14 scan-tree-dump-times slp2 "SLPing
BB part" 1
FAIL: g++.dg/vect/slp-pr99971.cc -std=c++14 scan-tree-dump-times slp2
"Vectorizing SLP" 2
FAIL: g++.dg/vect/slp-pr99971.cc -std=c++17 scan-tree-dump-not slp2 "removing
SLP instance"
FAIL: g++.dg/vect/slp-pr99971.cc -std=c++17 scan-tree-dump-times slp2 "SLPing
BB part" 1
FAIL: g++.dg/vect/slp-pr99971.cc -std=c++17 scan-tree-dump-times slp2
"Vectorizing SLP" 2
FAIL: g++.dg/vect/slp-pr99971.cc -std=c++2a scan-tree-dump-not slp2 "removing
SLP instance"
FAIL: g++.dg/vect/slp-pr99971.cc -std=c++2a scan-tree-dump-times slp2 "SLPing
BB part" 1
FAIL: g++.dg/vect/slp-pr99971.cc -std=c++2a scan-tree-dump-times slp2
"Vectorizing SLP" 2
FAIL: g++.dg/vect/slp-pr99971.cc -std=c++98 scan-tree-dump-not slp2 "removing
SLP instance"
FAIL: g++.dg/vect/slp-pr99971.cc -std=c++98 scan-tree-dump-times slp2 "SLPing
BB part" 1
FAIL: g++.dg/vect/slp-pr99971.cc -std=c++98 scan-tree-dump-times slp2
"Vectorizing SLP" 2
I'm seeing it on 32 and 64-bit SPARC myself, and there are reports on ARM,
PowerPC,
and IA-64 as well.
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/100452] g++.dg/vect/slp-pr99971.cc FAILs
2021-05-06 13:58 [Bug tree-optimization/100452] New: g++.dg/vect/slp-pr99971.cc FAILs ro at gcc dot gnu.org
@ 2021-05-06 13:59 ` ro at gcc dot gnu.org
2021-05-06 14:00 ` ro at gcc dot gnu.org
` (4 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: ro at gcc dot gnu.org @ 2021-05-06 13:59 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100452
--- Comment #1 from Rainer Orth <ro at gcc dot gnu.org> ---
Created attachment 50766
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50766&action=edit
32-bit sparc-sun-solaris2.11 slp-pr99971.cc.179t.slp2
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/100452] g++.dg/vect/slp-pr99971.cc FAILs
2021-05-06 13:58 [Bug tree-optimization/100452] New: g++.dg/vect/slp-pr99971.cc FAILs ro at gcc dot gnu.org
2021-05-06 13:59 ` [Bug tree-optimization/100452] " ro at gcc dot gnu.org
@ 2021-05-06 14:00 ` ro at gcc dot gnu.org
2021-05-07 7:10 ` rguenth at gcc dot gnu.org
` (3 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: ro at gcc dot gnu.org @ 2021-05-06 14:00 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100452
Rainer Orth <ro at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |12.0
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/100452] g++.dg/vect/slp-pr99971.cc FAILs
2021-05-06 13:58 [Bug tree-optimization/100452] New: g++.dg/vect/slp-pr99971.cc FAILs ro at gcc dot gnu.org
2021-05-06 13:59 ` [Bug tree-optimization/100452] " ro at gcc dot gnu.org
2021-05-06 14:00 ` ro at gcc dot gnu.org
@ 2021-05-07 7:10 ` rguenth at gcc dot gnu.org
2021-05-10 8:27 ` ro at CeBiTec dot Uni-Bielefeld.DE
` (2 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: rguenth at gcc dot gnu.org @ 2021-05-07 7:10 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100452
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org
Last reconfirmed| |2021-05-07
Status|UNCONFIRMED |ASSIGNED
Ever confirmed|0 |1
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Hmm, I'm not sure if it works, but at least the FE accepts it. Does
diff --git a/gcc/testsuite/g++.dg/vect/slp-pr99971.cc
b/gcc/testsuite/g++.dg/vect/slp-pr99971.cc
index bec6418d4e8..cf22b3331d2 100644
--- a/gcc/testsuite/g++.dg/vect/slp-pr99971.cc
+++ b/gcc/testsuite/g++.dg/vect/slp-pr99971.cc
@@ -22,7 +22,7 @@ struct A
d -= that.d;
return *this;
}
-};
+} __attribute__((aligned(__BIGGEST_ALIGNMENT__)));
void test(A& x, A const& y1, A const& y2)
{
fix it on sparc? At least on x86 the A arguments in test now then have
user-alignment of 128 ...
Can you test that on sparc? Feel free to install as well.
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/100452] g++.dg/vect/slp-pr99971.cc FAILs
2021-05-06 13:58 [Bug tree-optimization/100452] New: g++.dg/vect/slp-pr99971.cc FAILs ro at gcc dot gnu.org
` (2 preceding siblings ...)
2021-05-07 7:10 ` rguenth at gcc dot gnu.org
@ 2021-05-10 8:27 ` ro at CeBiTec dot Uni-Bielefeld.DE
2021-05-10 11:23 ` cvs-commit at gcc dot gnu.org
2021-05-10 11:23 ` rguenth at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: ro at CeBiTec dot Uni-Bielefeld.DE @ 2021-05-10 8:27 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100452
--- Comment #3 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> ---
> --- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
> Hmm, I'm not sure if it works, but at least the FE accepts it. Does
[...]
> fix it on sparc? At least on x86 the A arguments in test now then have
> user-alignment of 128 ...
>
> Can you test that on sparc? Feel free to install as well.
It works just fine on sparc. However, I won't be able to install it
today. Thanks.
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/100452] g++.dg/vect/slp-pr99971.cc FAILs
2021-05-06 13:58 [Bug tree-optimization/100452] New: g++.dg/vect/slp-pr99971.cc FAILs ro at gcc dot gnu.org
` (3 preceding siblings ...)
2021-05-10 8:27 ` ro at CeBiTec dot Uni-Bielefeld.DE
@ 2021-05-10 11:23 ` cvs-commit at gcc dot gnu.org
2021-05-10 11:23 ` rguenth at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2021-05-10 11:23 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100452
--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Richard Biener <rguenth@gcc.gnu.org>:
https://gcc.gnu.org/g:cce4471bb45f72820eb6c15b4a75e67f704b209e
commit r12-662-gcce4471bb45f72820eb6c15b4a75e67f704b209e
Author: Richard Biener <rguenther@suse.de>
Date: Mon May 10 13:22:03 2021 +0200
testsuite/100452 - fix g++.dg/vect/slp-pr99971.cc
This makes sure to align data so targets without unaligned
accesses can vectorize it.
2021-05-10 Richard Biener <rguenther@suse.de>
PR testsuite/100452
* g++.dg/vect/slp-pr99971.cc: Align data.
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/100452] g++.dg/vect/slp-pr99971.cc FAILs
2021-05-06 13:58 [Bug tree-optimization/100452] New: g++.dg/vect/slp-pr99971.cc FAILs ro at gcc dot gnu.org
` (4 preceding siblings ...)
2021-05-10 11:23 ` cvs-commit at gcc dot gnu.org
@ 2021-05-10 11:23 ` rguenth at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: rguenth at gcc dot gnu.org @ 2021-05-10 11:23 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100452
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |FIXED
Status|ASSIGNED |RESOLVED
--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
Thanks, fixed.
^ permalink raw reply [flat|nested] 7+ messages in thread
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