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* [Bug tree-optimization/43074] New: [4.4/4.5 Regression] ICE in vectorizable_reduction, at tree-vect-loop.c:3491
@ 2010-02-15 10:32 rguenth at gcc dot gnu dot org
2010-02-15 10:32 ` [Bug tree-optimization/43074] " rguenth at gcc dot gnu dot org
` (5 more replies)
0 siblings, 6 replies; 7+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-02-15 10:32 UTC (permalink / raw)
To: gcc-bugs
[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #1: Type: text/plain, Size: 1307 bytes --]
float
pvslockprocess(float *fout, float *fin, int framesize)
{
int i;
float mag=0.0f, diff;
for (i = 0; i < framesize; i += 2) {
mag += fin[i];
fout[i] = fin[i];
fout[i+1] = fin[i+1];
}
return mag;
}
> gcc-4.5 -O3 -ffast-math t.3.3.i
t.3.3.i: In function 'pvslockprocess':
t.3.3.i:2:1: internal compiler error: in vectorizable_reduction, at
tree-vect-loop.c:3491
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
> gcc-4.4 -O3 -ffast-math t.3.3.i
t.3.3.i: In function pvslockprocess:
t.3.3.i:2: internal compiler error: in vect_get_vec_def_for_operand, at
tree-vect-transform.c:1999
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://bugs.opensuse.org/> for instructions.
--
Summary: [4.4/4.5 Regression] ICE in vectorizable_reduction, at
tree-vect-loop.c:3491
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: rguenth at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43074
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/43074] [4.4/4.5 Regression] ICE in vectorizable_reduction, at tree-vect-loop.c:3491
2010-02-15 10:32 [Bug tree-optimization/43074] New: [4.4/4.5 Regression] ICE in vectorizable_reduction, at tree-vect-loop.c:3491 rguenth at gcc dot gnu dot org
@ 2010-02-15 10:32 ` rguenth at gcc dot gnu dot org
2010-02-15 12:40 ` irar at il dot ibm dot com
` (4 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-02-15 10:32 UTC (permalink / raw)
To: gcc-bugs
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |irar at gcc dot gnu dot org
Target Milestone|--- |4.4.4
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43074
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/43074] [4.4/4.5 Regression] ICE in vectorizable_reduction, at tree-vect-loop.c:3491
2010-02-15 10:32 [Bug tree-optimization/43074] New: [4.4/4.5 Regression] ICE in vectorizable_reduction, at tree-vect-loop.c:3491 rguenth at gcc dot gnu dot org
2010-02-15 10:32 ` [Bug tree-optimization/43074] " rguenth at gcc dot gnu dot org
@ 2010-02-15 12:40 ` irar at il dot ibm dot com
2010-02-16 11:35 ` irar at gcc dot gnu dot org
` (3 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: irar at il dot ibm dot com @ 2010-02-15 12:40 UTC (permalink / raw)
To: gcc-bugs
--
irar at il dot ibm dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot gnu |irar at il dot ibm dot com
|dot org |
Status|UNCONFIRMED |ASSIGNED
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2010-02-15 12:39:54
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43074
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/43074] [4.4/4.5 Regression] ICE in vectorizable_reduction, at tree-vect-loop.c:3491
2010-02-15 10:32 [Bug tree-optimization/43074] New: [4.4/4.5 Regression] ICE in vectorizable_reduction, at tree-vect-loop.c:3491 rguenth at gcc dot gnu dot org
2010-02-15 10:32 ` [Bug tree-optimization/43074] " rguenth at gcc dot gnu dot org
2010-02-15 12:40 ` irar at il dot ibm dot com
@ 2010-02-16 11:35 ` irar at gcc dot gnu dot org
2010-02-16 11:42 ` irar at gcc dot gnu dot org
` (2 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: irar at gcc dot gnu dot org @ 2010-02-16 11:35 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from irar at gcc dot gnu dot org 2010-02-16 11:35 -------
Subject: Bug 43074
Author: irar
Date: Tue Feb 16 11:35:03 2010
New Revision: 156800
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=156800
Log:
PR tree-optimization/43074
* tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
* tree-vect-loop.c (vect_analyze_loop_operations): Add
vectorizable cycles in hybrid SLP check.
* tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
Added:
trunk/gcc/testsuite/gcc.dg/vect/fast-math-pr43074.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-loop.c
trunk/gcc/tree-vect-slp.c
trunk/gcc/tree-vectorizer.h
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43074
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/43074] [4.4/4.5 Regression] ICE in vectorizable_reduction, at tree-vect-loop.c:3491
2010-02-15 10:32 [Bug tree-optimization/43074] New: [4.4/4.5 Regression] ICE in vectorizable_reduction, at tree-vect-loop.c:3491 rguenth at gcc dot gnu dot org
` (2 preceding siblings ...)
2010-02-16 11:35 ` irar at gcc dot gnu dot org
@ 2010-02-16 11:42 ` irar at gcc dot gnu dot org
2010-02-17 17:42 ` mmitchel at gcc dot gnu dot org
2010-02-18 9:43 ` rguenth at gcc dot gnu dot org
5 siblings, 0 replies; 7+ messages in thread
From: irar at gcc dot gnu dot org @ 2010-02-16 11:42 UTC (permalink / raw)
To: gcc-bugs
------- Comment #2 from irar at gcc dot gnu dot org 2010-02-16 11:42 -------
Subject: Bug 43074
Author: irar
Date: Tue Feb 16 11:41:55 2010
New Revision: 156802
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=156802
Log:
PR tree-optimization/43074
* tree-vect-analyze.c (vect_detect_hybrid_slp_stmts): Add
vectorizable cycles in hybrid SLP check.
Added:
branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/vect/fast-math-pr43074.c
Modified:
branches/gcc-4_4-branch/gcc/ChangeLog
branches/gcc-4_4-branch/gcc/testsuite/ChangeLog
branches/gcc-4_4-branch/gcc/tree-vect-analyze.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43074
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/43074] [4.4/4.5 Regression] ICE in vectorizable_reduction, at tree-vect-loop.c:3491
2010-02-15 10:32 [Bug tree-optimization/43074] New: [4.4/4.5 Regression] ICE in vectorizable_reduction, at tree-vect-loop.c:3491 rguenth at gcc dot gnu dot org
` (3 preceding siblings ...)
2010-02-16 11:42 ` irar at gcc dot gnu dot org
@ 2010-02-17 17:42 ` mmitchel at gcc dot gnu dot org
2010-02-18 9:43 ` rguenth at gcc dot gnu dot org
5 siblings, 0 replies; 7+ messages in thread
From: mmitchel at gcc dot gnu dot org @ 2010-02-17 17:42 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from mmitchel at gcc dot gnu dot org 2010-02-17 17:42 -------
Richard, is this fixed now?
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43074
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/43074] [4.4/4.5 Regression] ICE in vectorizable_reduction, at tree-vect-loop.c:3491
2010-02-15 10:32 [Bug tree-optimization/43074] New: [4.4/4.5 Regression] ICE in vectorizable_reduction, at tree-vect-loop.c:3491 rguenth at gcc dot gnu dot org
` (4 preceding siblings ...)
2010-02-17 17:42 ` mmitchel at gcc dot gnu dot org
@ 2010-02-18 9:43 ` rguenth at gcc dot gnu dot org
5 siblings, 0 replies; 7+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-02-18 9:43 UTC (permalink / raw)
To: gcc-bugs
------- Comment #4 from rguenth at gcc dot gnu dot org 2010-02-18 09:43 -------
Yep. Fixed. Thanks Ira.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Known to fail| |4.4.3
Known to work| |4.4.4 4.5.0
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43074
^ permalink raw reply [flat|nested] 7+ messages in thread
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2010-02-15 10:32 [Bug tree-optimization/43074] New: [4.4/4.5 Regression] ICE in vectorizable_reduction, at tree-vect-loop.c:3491 rguenth at gcc dot gnu dot org
2010-02-15 10:32 ` [Bug tree-optimization/43074] " rguenth at gcc dot gnu dot org
2010-02-15 12:40 ` irar at il dot ibm dot com
2010-02-16 11:35 ` irar at gcc dot gnu dot org
2010-02-16 11:42 ` irar at gcc dot gnu dot org
2010-02-17 17:42 ` mmitchel at gcc dot gnu dot org
2010-02-18 9:43 ` rguenth at gcc dot gnu dot org
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