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* [Bug target/45913] New: [4.6 Regression] ICE: in insn_default_length, at config/i386/i386.md:584 with -fselective-scheduling2 -fsel-sched-pipelining -fsel-sched-pipelining-outer-loops
@ 2010-10-06 18:35 zsojka at seznam dot cz
2010-10-07 1:25 ` [Bug target/45913] " hjl.tools at gmail dot com
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: zsojka at seznam dot cz @ 2010-10-06 18:35 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45913
Summary: [4.6 Regression] ICE: in insn_default_length, at
config/i386/i386.md:584 with -fselective-scheduling2
-fsel-sched-pipelining
-fsel-sched-pipelining-outer-loops
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: zsojka@seznam.cz
Command line:
$ gcc -O2 -fselective-scheduling2 -fsel-sched-pipelining
-fsel-sched-pipelining-outer-loops testcase.c
Compiler output:
$ gcc -O2 -fselective-scheduling2 -fsel-sched-pipelining
-fsel-sched-pipelining-outer-loops testcase.c
testcase.c: In function 'foo':
testcase.c:19:1: error: unrecognizable insn:
(insn:TI 110 50 107 (parallel [
(set (reg/v:SI 3 bx [orig:82 j ] [82])
(and:SI (mem/c:SI (plus:DI (reg/f:DI 7 sp)
(const_int 4 [0x4])) [3 %sfp+-524 S4 A32])
(const_int 255 [0xff])))
(clobber (reg:CC 17 flags))
]) -1
(nil))
testcase.c:19:1: internal compiler error: in insn_default_length, at
config/i386/i386.md:584
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
Tested revisions:
r164716 - crash
r163636 - OK
4.5 r163761 - OK
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug target/45913] [4.6 Regression] ICE: in insn_default_length, at config/i386/i386.md:584 with -fselective-scheduling2 -fsel-sched-pipelining -fsel-sched-pipelining-outer-loops
2010-10-06 18:35 [Bug target/45913] New: [4.6 Regression] ICE: in insn_default_length, at config/i386/i386.md:584 with -fselective-scheduling2 -fsel-sched-pipelining -fsel-sched-pipelining-outer-loops zsojka at seznam dot cz
@ 2010-10-07 1:25 ` hjl.tools at gmail dot com
2010-10-07 1:31 ` hjl.tools at gmail dot com
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: hjl.tools at gmail dot com @ 2010-10-07 1:25 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45913
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2010.10.07 01:25:13
CC| |matz at gcc dot gnu.org
Target Milestone|--- |4.6.0
Ever Confirmed|0 |1
--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> 2010-10-07 01:25:13 UTC ---
It is triggered by revision 163998:
http://gcc.gnu.org/ml/gcc-cvs/2010-09/msg00290.html
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug target/45913] [4.6 Regression] ICE: in insn_default_length, at config/i386/i386.md:584 with -fselective-scheduling2 -fsel-sched-pipelining -fsel-sched-pipelining-outer-loops
2010-10-06 18:35 [Bug target/45913] New: [4.6 Regression] ICE: in insn_default_length, at config/i386/i386.md:584 with -fselective-scheduling2 -fsel-sched-pipelining -fsel-sched-pipelining-outer-loops zsojka at seznam dot cz
2010-10-07 1:25 ` [Bug target/45913] " hjl.tools at gmail dot com
@ 2010-10-07 1:31 ` hjl.tools at gmail dot com
2010-10-07 2:24 ` hjl.tools at gmail dot com
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: hjl.tools at gmail dot com @ 2010-10-07 1:31 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45913
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |ubizjak at gmail dot com
--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> 2010-10-07 01:31:21 UTC ---
Can we implement it
(insn:TI 110 50 107 (parallel [
(set (reg/v:SI 3 bx [orig:82 j ] [82])
(and:SI (mem/c:SI (plus:DI (reg/f:DI 7 sp)
(const_int 4 [0x4])) [3 %sfp+-524 S4 A32])
(const_int 255 [0xff])))
(clobber (reg:CC 17 flags))
]) -1
(nil))
as "movzbl m8,reg"?
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug target/45913] [4.6 Regression] ICE: in insn_default_length, at config/i386/i386.md:584 with -fselective-scheduling2 -fsel-sched-pipelining -fsel-sched-pipelining-outer-loops
2010-10-06 18:35 [Bug target/45913] New: [4.6 Regression] ICE: in insn_default_length, at config/i386/i386.md:584 with -fselective-scheduling2 -fsel-sched-pipelining -fsel-sched-pipelining-outer-loops zsojka at seznam dot cz
2010-10-07 1:25 ` [Bug target/45913] " hjl.tools at gmail dot com
2010-10-07 1:31 ` hjl.tools at gmail dot com
@ 2010-10-07 2:24 ` hjl.tools at gmail dot com
2010-10-09 5:34 ` hjl at gcc dot gnu.org
2010-10-26 1:05 ` jakub at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: hjl.tools at gmail dot com @ 2010-10-07 2:24 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45913
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
URL| |http://gcc.gnu.org/ml/gcc-p
| |atches/2010-10/msg00533.htm
| |l
CC| |hjl.tools at gmail dot com
--- Comment #4 from H.J. Lu <hjl.tools at gmail dot com> 2010-10-07 02:24:12 UTC ---
A patch is posted at
http://gcc.gnu.org/ml/gcc-patches/2010-10/msg00533.html
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug target/45913] [4.6 Regression] ICE: in insn_default_length, at config/i386/i386.md:584 with -fselective-scheduling2 -fsel-sched-pipelining -fsel-sched-pipelining-outer-loops
2010-10-06 18:35 [Bug target/45913] New: [4.6 Regression] ICE: in insn_default_length, at config/i386/i386.md:584 with -fselective-scheduling2 -fsel-sched-pipelining -fsel-sched-pipelining-outer-loops zsojka at seznam dot cz
` (2 preceding siblings ...)
2010-10-07 2:24 ` hjl.tools at gmail dot com
@ 2010-10-09 5:34 ` hjl at gcc dot gnu.org
2010-10-26 1:05 ` jakub at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: hjl at gcc dot gnu.org @ 2010-10-09 5:34 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45913
--- Comment #5 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> 2010-10-09 05:34:15 UTC ---
Author: hjl
Date: Sat Oct 9 05:34:10 2010
New Revision: 165215
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=165215
Log:
Support "andhi/andsi/anddi" as a zero-extending move.
gcc/
2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
PR target/45913
* config/i386/i386.c (ix86_binary_operator_ok): Support
"andhi/andsi/anddi" as a zero-extending move.
gcc/testsuite/
2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
PR target/45913
* gcc.target/i386/pr45913.c: New.
Added:
trunk/gcc/testsuite/gcc.target/i386/pr45913.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/i386.c
trunk/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug target/45913] [4.6 Regression] ICE: in insn_default_length, at config/i386/i386.md:584 with -fselective-scheduling2 -fsel-sched-pipelining -fsel-sched-pipelining-outer-loops
2010-10-06 18:35 [Bug target/45913] New: [4.6 Regression] ICE: in insn_default_length, at config/i386/i386.md:584 with -fselective-scheduling2 -fsel-sched-pipelining -fsel-sched-pipelining-outer-loops zsojka at seznam dot cz
` (3 preceding siblings ...)
2010-10-09 5:34 ` hjl at gcc dot gnu.org
@ 2010-10-26 1:05 ` jakub at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: jakub at gcc dot gnu.org @ 2010-10-26 1:05 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45913
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
CC| |jakub at gcc dot gnu.org
Resolution| |FIXED
--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-10-26 01:05:25 UTC ---
Fixed.
^ permalink raw reply [flat|nested] 6+ messages in thread
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2010-10-06 18:35 [Bug target/45913] New: [4.6 Regression] ICE: in insn_default_length, at config/i386/i386.md:584 with -fselective-scheduling2 -fsel-sched-pipelining -fsel-sched-pipelining-outer-loops zsojka at seznam dot cz
2010-10-07 1:25 ` [Bug target/45913] " hjl.tools at gmail dot com
2010-10-07 1:31 ` hjl.tools at gmail dot com
2010-10-07 2:24 ` hjl.tools at gmail dot com
2010-10-09 5:34 ` hjl at gcc dot gnu.org
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