public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug tree-optimization/43657] New: [4.3/4.4/4.5 Regression] -ftree-loop-linear causes FAIL: gcc.dg/vect/vect-cond-5.c execution test
@ 2010-04-05 23:00 zsojka at seznam dot cz
2010-04-05 23:02 ` [Bug tree-optimization/43657] " zsojka at seznam dot cz
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: zsojka at seznam dot cz @ 2010-04-05 23:00 UTC (permalink / raw)
To: gcc-bugs
Compiler output:
$ gcc -O1 -ftree-loop-linear vect-cond-5.c && ./a.out
Aborted
Tested revisions:
r157985 - fail
4.4.3, 4.3.4 - fail
4.2.4, 4.1.2 - OK
--
Summary: [4.3/4.4/4.5 Regression] -ftree-loop-linear causes FAIL:
gcc.dg/vect/vect-cond-5.c execution test
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: zsojka at seznam dot cz
GCC host triplet: x86_64-pc-linux-gnu
GCC target triplet: x86_64-pc-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43657
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/43657] [4.3/4.4/4.5 Regression] -ftree-loop-linear causes FAIL: gcc.dg/vect/vect-cond-5.c execution test
2010-04-05 23:00 [Bug tree-optimization/43657] New: [4.3/4.4/4.5 Regression] -ftree-loop-linear causes FAIL: gcc.dg/vect/vect-cond-5.c execution test zsojka at seznam dot cz
@ 2010-04-05 23:02 ` zsojka at seznam dot cz
2010-04-06 8:56 ` rguenth at gcc dot gnu dot org
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: zsojka at seznam dot cz @ 2010-04-05 23:02 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from zsojka at seznam dot cz 2010-04-05 23:02 -------
Created an attachment (id=20319)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=20319&action=view)
slightly reduced testcase, showing computed data
$ gcc-4.5.0-alpha20100401 -O1 -ftree-loop-linear pr43657.c && ./a.out
0 6 2
1 5 2
2 4 2
3 3 2
4 2 2
5 0 0
6 0 0
7 0 0
8 0 0
9 0 0
10 0 0
11 0 0
12 0 0
13 0 0
14 0 0
15 0 0
16 0 0
17 0 0
18 0 0
19 0 0
20 0 0
21 0 0
22 0 0
23 0 0
24 0 0
25 0 0
26 0 0
27 0 0
28 0 0
29 0 0
30 0 0
31 0 0
Aborted
$ gcc-4.2.4 -O1 -ftree-loop-linear pr43657.c && ./a.out
0 2 2
1 2 2
2 2 2
3 2 2
4 2 2
5 0 0
6 0 0
7 0 0
8 0 0
9 0 0
10 0 0
11 0 0
12 0 0
13 0 0
14 0 0
15 0 0
16 0 0
17 0 0
18 0 0
19 0 0
20 0 0
21 0 0
22 0 0
23 0 0
24 0 0
25 0 0
26 0 0
27 0 0
28 0 0
29 0 0
30 0 0
31 0 0
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43657
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/43657] [4.3/4.4/4.5 Regression] -ftree-loop-linear causes FAIL: gcc.dg/vect/vect-cond-5.c execution test
2010-04-05 23:00 [Bug tree-optimization/43657] New: [4.3/4.4/4.5 Regression] -ftree-loop-linear causes FAIL: gcc.dg/vect/vect-cond-5.c execution test zsojka at seznam dot cz
2010-04-05 23:02 ` [Bug tree-optimization/43657] " zsojka at seznam dot cz
@ 2010-04-06 8:56 ` rguenth at gcc dot gnu dot org
2010-04-09 13:00 ` [Bug tree-optimization/43657] [4.3/4.4/4.5/4.6 " rguenth at gcc dot gnu dot org
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-04-06 8:56 UTC (permalink / raw)
To: gcc-bugs
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |4.3.5
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43657
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/43657] [4.3/4.4/4.5/4.6 Regression] -ftree-loop-linear causes FAIL: gcc.dg/vect/vect-cond-5.c execution test
2010-04-05 23:00 [Bug tree-optimization/43657] New: [4.3/4.4/4.5 Regression] -ftree-loop-linear causes FAIL: gcc.dg/vect/vect-cond-5.c execution test zsojka at seznam dot cz
2010-04-05 23:02 ` [Bug tree-optimization/43657] " zsojka at seznam dot cz
2010-04-06 8:56 ` rguenth at gcc dot gnu dot org
@ 2010-04-09 13:00 ` rguenth at gcc dot gnu dot org
2010-05-22 18:36 ` rguenth at gcc dot gnu dot org
2010-05-26 11:15 ` jakub at gcc dot gnu dot org
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-04-09 13:00 UTC (permalink / raw)
To: gcc-bugs
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P2
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43657
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/43657] [4.3/4.4/4.5/4.6 Regression] -ftree-loop-linear causes FAIL: gcc.dg/vect/vect-cond-5.c execution test
2010-04-05 23:00 [Bug tree-optimization/43657] New: [4.3/4.4/4.5 Regression] -ftree-loop-linear causes FAIL: gcc.dg/vect/vect-cond-5.c execution test zsojka at seznam dot cz
` (2 preceding siblings ...)
2010-04-09 13:00 ` [Bug tree-optimization/43657] [4.3/4.4/4.5/4.6 " rguenth at gcc dot gnu dot org
@ 2010-05-22 18:36 ` rguenth at gcc dot gnu dot org
2010-05-26 11:15 ` jakub at gcc dot gnu dot org
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-05-22 18:36 UTC (permalink / raw)
To: gcc-bugs
------- Comment #2 from rguenth at gcc dot gnu dot org 2010-05-22 18:13 -------
GCC 4.3.5 is being released, adjusting target milestone.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|4.3.5 |4.3.6
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43657
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/43657] [4.3/4.4/4.5/4.6 Regression] -ftree-loop-linear causes FAIL: gcc.dg/vect/vect-cond-5.c execution test
2010-04-05 23:00 [Bug tree-optimization/43657] New: [4.3/4.4/4.5 Regression] -ftree-loop-linear causes FAIL: gcc.dg/vect/vect-cond-5.c execution test zsojka at seznam dot cz
` (3 preceding siblings ...)
2010-05-22 18:36 ` rguenth at gcc dot gnu dot org
@ 2010-05-26 11:15 ` jakub at gcc dot gnu dot org
4 siblings, 0 replies; 6+ messages in thread
From: jakub at gcc dot gnu dot org @ 2010-05-26 11:15 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from jakub at gcc dot gnu dot org 2010-05-26 11:15 -------
Created an attachment (id=20748)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=20748&action=view)
pr43657.c
Slightly adjusted testcase.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43657
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2010-05-26 11:15 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2010-04-05 23:00 [Bug tree-optimization/43657] New: [4.3/4.4/4.5 Regression] -ftree-loop-linear causes FAIL: gcc.dg/vect/vect-cond-5.c execution test zsojka at seznam dot cz
2010-04-05 23:02 ` [Bug tree-optimization/43657] " zsojka at seznam dot cz
2010-04-06 8:56 ` rguenth at gcc dot gnu dot org
2010-04-09 13:00 ` [Bug tree-optimization/43657] [4.3/4.4/4.5/4.6 " rguenth at gcc dot gnu dot org
2010-05-22 18:36 ` rguenth at gcc dot gnu dot org
2010-05-26 11:15 ` jakub at gcc dot gnu dot org
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).