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* [Bug tree-optimization/46051] New: [4.6 Regression] ICE: in extract_insn, at recog.c:2110 with -mavx -ftree-vectorize
@ 2010-10-16 20:11 zsojka at seznam dot cz
2010-10-16 23:09 ` [Bug tree-optimization/46051] " hjl.tools at gmail dot com
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: zsojka at seznam dot cz @ 2010-10-16 20:11 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46051
Summary: [4.6 Regression] ICE: in extract_insn, at recog.c:2110
with -mavx -ftree-vectorize
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: zsojka@seznam.cz
Created attachment 22065
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22065
reduced testcase
Compiler output:
$ gcc -O2 -mavx -ftree-vectorize pr46051.c
pr46051.c: In function 'foo':
pr46051.c:15:1: error: unrecognizable insn:
(insn 41 40 42 3 (set (reg:V4DF 108)
(vec_concat:V4DF (vec_select:V2DF (reg:V4DF 109)
(parallel [
(const_int 0 [0])
(const_int 1 [0x1])
]))
(vec_select:V2DF (reg:V4DF 110)
(parallel [
(const_int 0 [0])
(const_int 1 [0x1])
])))) pr46051.c:13 -1
(nil))
pr46051.c:15:1: internal compiler error: in extract_insn, at recog.c:2110
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
Tested versions:
r165540 - crash
r163636 - OK
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/46051] [4.6 Regression] ICE: in extract_insn, at recog.c:2110 with -mavx -ftree-vectorize
2010-10-16 20:11 [Bug tree-optimization/46051] New: [4.6 Regression] ICE: in extract_insn, at recog.c:2110 with -mavx -ftree-vectorize zsojka at seznam dot cz
@ 2010-10-16 23:09 ` hjl.tools at gmail dot com
2010-10-17 18:06 ` [Bug target/46051] " ubizjak at gmail dot com
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: hjl.tools at gmail dot com @ 2010-10-16 23:09 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46051
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
URL| |http://gcc.gnu.org/ml/gcc-p
| |atches/2010-10/msg01410.htm
| |l
Last reconfirmed| |2010.10.16 23:09:02
CC| |hjl.tools at gmail dot com
Target Milestone|--- |4.6.0
Ever Confirmed|0 |1
--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> 2010-10-16 23:09:02 UTC ---
A patch is posted at
http://gcc.gnu.org/ml/gcc-patches/2010-10/msg01410.html
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/46051] [4.6 Regression] ICE: in extract_insn, at recog.c:2110 with -mavx -ftree-vectorize
2010-10-16 20:11 [Bug tree-optimization/46051] New: [4.6 Regression] ICE: in extract_insn, at recog.c:2110 with -mavx -ftree-vectorize zsojka at seznam dot cz
2010-10-16 23:09 ` [Bug tree-optimization/46051] " hjl.tools at gmail dot com
@ 2010-10-17 18:06 ` ubizjak at gmail dot com
2010-10-17 20:46 ` uros at gcc dot gnu.org
2010-10-17 20:49 ` ubizjak at gmail dot com
3 siblings, 0 replies; 5+ messages in thread
From: ubizjak at gmail dot com @ 2010-10-17 18:06 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46051
Uros Bizjak <ubizjak at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
AssignedTo|unassigned at gcc dot |ubizjak at gmail dot com
|gnu.org |
--- Comment #2 from Uros Bizjak <ubizjak at gmail dot com> 2010-10-17 18:06:39 UTC ---
Created attachment 22071
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22071
Patch to fix expanders.
I have a different patch in testing.
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/46051] [4.6 Regression] ICE: in extract_insn, at recog.c:2110 with -mavx -ftree-vectorize
2010-10-16 20:11 [Bug tree-optimization/46051] New: [4.6 Regression] ICE: in extract_insn, at recog.c:2110 with -mavx -ftree-vectorize zsojka at seznam dot cz
2010-10-16 23:09 ` [Bug tree-optimization/46051] " hjl.tools at gmail dot com
2010-10-17 18:06 ` [Bug target/46051] " ubizjak at gmail dot com
@ 2010-10-17 20:46 ` uros at gcc dot gnu.org
2010-10-17 20:49 ` ubizjak at gmail dot com
3 siblings, 0 replies; 5+ messages in thread
From: uros at gcc dot gnu.org @ 2010-10-17 20:46 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46051
--- Comment #3 from uros at gcc dot gnu.org 2010-10-17 20:46:04 UTC ---
Author: uros
Date: Sun Oct 17 20:46:01 2010
New Revision: 165599
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=165599
Log:
PR target/46051
* config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
generated sequence to match *avx_vperm2f128<mode>_nozero.
(vec_interleave_lowv4df): Ditto.
(vec_interleave_highv8sf): Ditto.
(vec_interleave_lowv8sf): Ditto.
testsuite/ChangeLog:
PR target/46051
* gcc.target/i386/pr46051.c: New test.
Added:
trunk/gcc/testsuite/gcc.target/i386/pr46051.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/sse.md
trunk/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/46051] [4.6 Regression] ICE: in extract_insn, at recog.c:2110 with -mavx -ftree-vectorize
2010-10-16 20:11 [Bug tree-optimization/46051] New: [4.6 Regression] ICE: in extract_insn, at recog.c:2110 with -mavx -ftree-vectorize zsojka at seznam dot cz
` (2 preceding siblings ...)
2010-10-17 20:46 ` uros at gcc dot gnu.org
@ 2010-10-17 20:49 ` ubizjak at gmail dot com
3 siblings, 0 replies; 5+ messages in thread
From: ubizjak at gmail dot com @ 2010-10-17 20:49 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46051
Uros Bizjak <ubizjak at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
URL|http://gcc.gnu.org/ml/gcc-p |http://gcc.gnu.org/ml/gcc-p
|atches/2010-10/msg01410.htm |atches/2010-10/msg01447.htm
|l |l
Resolution| |FIXED
--- Comment #4 from Uros Bizjak <ubizjak at gmail dot com> 2010-10-17 20:48:47 UTC ---
Fixed.
^ permalink raw reply [flat|nested] 5+ messages in thread
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2010-10-16 20:11 [Bug tree-optimization/46051] New: [4.6 Regression] ICE: in extract_insn, at recog.c:2110 with -mavx -ftree-vectorize zsojka at seznam dot cz
2010-10-16 23:09 ` [Bug tree-optimization/46051] " hjl.tools at gmail dot com
2010-10-17 18:06 ` [Bug target/46051] " ubizjak at gmail dot com
2010-10-17 20:46 ` uros at gcc dot gnu.org
2010-10-17 20:49 ` ubizjak at gmail dot com
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