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* [Bug target/45946] New: ICE: in extract_insn, at recog.c:2127 when using _Decimal128 with -Os -fno-omit-frame-pointer
@ 2010-10-08 20:08 zsojka at seznam dot cz
2010-10-20 15:02 ` [Bug target/45946] " zsojka at seznam dot cz
` (6 more replies)
0 siblings, 7 replies; 8+ messages in thread
From: zsojka at seznam dot cz @ 2010-10-08 20:08 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45946
Summary: ICE: in extract_insn, at recog.c:2127 when using
_Decimal128 with -Os -fno-omit-frame-pointer
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: zsojka@seznam.cz
Created attachment 22001
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22001
reduced testcase
Compiler output:
$ gcc -Os -fno-omit-frame-pointer pr45946.c
pr45946.c: In function 'foo':
pr45946.c:9:1: error: unrecognizable insn:
(insn 13 12 14 3 (set (mem/i:TI (pre_dec:DI (reg/f:DI 7 sp)) [0 S16 A128])
(const_double 0 [0] 3476778912330022912 [0x3040000000000000] 0 [0] 0
[0])) pr45946.c:8 -1
(nil))
pr45946.c:9:1: internal compiler error: in extract_insn, at recog.c:2127
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
Tested revisions:
r165152 - crash
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/45946] ICE: in extract_insn, at recog.c:2127 when using _Decimal128 with -Os -fno-omit-frame-pointer
2010-10-08 20:08 [Bug target/45946] New: ICE: in extract_insn, at recog.c:2127 when using _Decimal128 with -Os -fno-omit-frame-pointer zsojka at seznam dot cz
@ 2010-10-20 15:02 ` zsojka at seznam dot cz
2010-10-20 18:03 ` hjl.tools at gmail dot com
` (5 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: zsojka at seznam dot cz @ 2010-10-20 15:02 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45946
Zdenek Sojka <zsojka at seznam dot cz> changed:
What |Removed |Added
----------------------------------------------------------------------------
Known to fail| |4.3.5, 4.4.5, 4.5.2
--- Comment #1 from Zdenek Sojka <zsojka at seznam dot cz> 2010-10-20 15:02:12 UTC ---
4.1.2 doesn't know _Decimal128, 4.2.4 refuses to compile
$ gcc-4.1.2 -Os -fno-omit-frame-pointer pr45946.c
pr45946.c:3: warning: parameter names (without types) in function declaration
$ gcc-4.2.4 pr45946.c
pr45946.c:2: error: decimal floating point not supported for this target
4.3.5 and newer compile without any optimisation, but fail with given flags
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/45946] ICE: in extract_insn, at recog.c:2127 when using _Decimal128 with -Os -fno-omit-frame-pointer
2010-10-08 20:08 [Bug target/45946] New: ICE: in extract_insn, at recog.c:2127 when using _Decimal128 with -Os -fno-omit-frame-pointer zsojka at seznam dot cz
2010-10-20 15:02 ` [Bug target/45946] " zsojka at seznam dot cz
@ 2010-10-20 18:03 ` hjl.tools at gmail dot com
2010-10-21 20:42 ` uros at gcc dot gnu.org
` (4 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: hjl.tools at gmail dot com @ 2010-10-20 18:03 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45946
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/msg01724.htm
| |l
Last reconfirmed| |2010.10.20 18:03:32
CC| |hjl.tools at gmail dot com
Ever Confirmed|0 |1
--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> 2010-10-20 18:03:32 UTC ---
A patch is posted at
http://gcc.gnu.org/ml/gcc-patches/2010-10/msg01724.html
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/45946] ICE: in extract_insn, at recog.c:2127 when using _Decimal128 with -Os -fno-omit-frame-pointer
2010-10-08 20:08 [Bug target/45946] New: ICE: in extract_insn, at recog.c:2127 when using _Decimal128 with -Os -fno-omit-frame-pointer zsojka at seznam dot cz
2010-10-20 15:02 ` [Bug target/45946] " zsojka at seznam dot cz
2010-10-20 18:03 ` hjl.tools at gmail dot com
@ 2010-10-21 20:42 ` uros at gcc dot gnu.org
2010-10-22 4:56 ` uros at gcc dot gnu.org
` (3 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: uros at gcc dot gnu.org @ 2010-10-21 20:42 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45946
--- Comment #3 from uros at gcc dot gnu.org 2010-10-21 20:42:13 UTC ---
Author: uros
Date: Thu Oct 21 20:42:09 2010
New Revision: 165787
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=165787
Log:
PR target/45946
* config/i386/i386.md (*pushti2): New insn pattern.
(pushti2 splitter): New insn splitter.
(*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
DWI mode iterator.
testsuite/ChangeLog:
PR target/45946
* gcc.target/i386/pr45946.c: New test.
Added:
trunk/gcc/testsuite/gcc.target/i386/pr45946.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/i386.md
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/45946] ICE: in extract_insn, at recog.c:2127 when using _Decimal128 with -Os -fno-omit-frame-pointer
2010-10-08 20:08 [Bug target/45946] New: ICE: in extract_insn, at recog.c:2127 when using _Decimal128 with -Os -fno-omit-frame-pointer zsojka at seznam dot cz
` (2 preceding siblings ...)
2010-10-21 20:42 ` uros at gcc dot gnu.org
@ 2010-10-22 4:56 ` uros at gcc dot gnu.org
2010-10-22 12:29 ` uros at gcc dot gnu.org
` (2 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: uros at gcc dot gnu.org @ 2010-10-22 4:56 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45946
--- Comment #4 from uros at gcc dot gnu.org 2010-10-22 04:56:45 UTC ---
Author: uros
Date: Fri Oct 22 04:56:41 2010
New Revision: 165801
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=165801
Log:
PR target/45946
* config/i386/i386.md (*pushti2): New insn pattern.
(pushti2 splitter): New insn splitter.
testsuite/ChangeLog:
PR target/45946
* gcc.target/i386/pr45946.c: New test.
Added:
branches/gcc-4_5-branch/gcc/testsuite/gcc.target/i386/pr45946.c
Modified:
branches/gcc-4_5-branch/gcc/ChangeLog
branches/gcc-4_5-branch/gcc/config/i386/i386.md
branches/gcc-4_5-branch/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/45946] ICE: in extract_insn, at recog.c:2127 when using _Decimal128 with -Os -fno-omit-frame-pointer
2010-10-08 20:08 [Bug target/45946] New: ICE: in extract_insn, at recog.c:2127 when using _Decimal128 with -Os -fno-omit-frame-pointer zsojka at seznam dot cz
` (3 preceding siblings ...)
2010-10-22 4:56 ` uros at gcc dot gnu.org
@ 2010-10-22 12:29 ` uros at gcc dot gnu.org
2010-10-22 15:15 ` uros at gcc dot gnu.org
2010-10-22 16:21 ` ubizjak at gmail dot com
6 siblings, 0 replies; 8+ messages in thread
From: uros at gcc dot gnu.org @ 2010-10-22 12:29 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45946
--- Comment #5 from uros at gcc dot gnu.org 2010-10-22 12:29:09 UTC ---
Author: uros
Date: Fri Oct 22 12:29:03 2010
New Revision: 165824
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=165824
Log:
PR target/45946
* config/i386/i386.md (*pushti2): New insn pattern.
(pushti2 splitter): New insn splitter.
testsuite/ChangeLog:
PR target/45946
* gcc.target/i386/pr45946.c: New test.
Added:
branches/gcc-4_4-branch/gcc/testsuite/gcc.target/i386/pr45946.c
Modified:
branches/gcc-4_4-branch/gcc/ChangeLog
branches/gcc-4_4-branch/gcc/config/i386/i386.md
branches/gcc-4_4-branch/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/45946] ICE: in extract_insn, at recog.c:2127 when using _Decimal128 with -Os -fno-omit-frame-pointer
2010-10-08 20:08 [Bug target/45946] New: ICE: in extract_insn, at recog.c:2127 when using _Decimal128 with -Os -fno-omit-frame-pointer zsojka at seznam dot cz
` (4 preceding siblings ...)
2010-10-22 12:29 ` uros at gcc dot gnu.org
@ 2010-10-22 15:15 ` uros at gcc dot gnu.org
2010-10-22 16:21 ` ubizjak at gmail dot com
6 siblings, 0 replies; 8+ messages in thread
From: uros at gcc dot gnu.org @ 2010-10-22 15:15 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45946
--- Comment #6 from uros at gcc dot gnu.org 2010-10-22 15:15:22 UTC ---
Author: uros
Date: Fri Oct 22 15:15:16 2010
New Revision: 165836
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=165836
Log:
PR target/45946
* config/i386/i386.md (*pushti2): New insn pattern.
(pushti2 splitter): New insn splitter.
testsuite/ChangLog:
PR target/45946
* gcc.target/i386/pr45946.c: New test.
Added:
branches/gcc-4_3-branch/gcc/testsuite/gcc.target/i386/pr45946.c
Modified:
branches/gcc-4_3-branch/gcc/ChangeLog
branches/gcc-4_3-branch/gcc/config/i386/i386.md
branches/gcc-4_3-branch/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/45946] ICE: in extract_insn, at recog.c:2127 when using _Decimal128 with -Os -fno-omit-frame-pointer
2010-10-08 20:08 [Bug target/45946] New: ICE: in extract_insn, at recog.c:2127 when using _Decimal128 with -Os -fno-omit-frame-pointer zsojka at seznam dot cz
` (5 preceding siblings ...)
2010-10-22 15:15 ` uros at gcc dot gnu.org
@ 2010-10-22 16:21 ` ubizjak at gmail dot com
6 siblings, 0 replies; 8+ messages in thread
From: ubizjak at gmail dot com @ 2010-10-22 16:21 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45946
Uros Bizjak <ubizjak at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |FIXED
Target Milestone|--- |4.3.6
--- Comment #7 from Uros Bizjak <ubizjak at gmail dot com> 2010-10-22 16:21:36 UTC ---
Fixed.
^ permalink raw reply [flat|nested] 8+ messages in thread
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2010-10-08 20:08 [Bug target/45946] New: ICE: in extract_insn, at recog.c:2127 when using _Decimal128 with -Os -fno-omit-frame-pointer zsojka at seznam dot cz
2010-10-20 15:02 ` [Bug target/45946] " zsojka at seznam dot cz
2010-10-20 18:03 ` hjl.tools at gmail dot com
2010-10-21 20:42 ` uros at gcc dot gnu.org
2010-10-22 4:56 ` uros at gcc dot gnu.org
2010-10-22 12:29 ` uros at gcc dot gnu.org
2010-10-22 15:15 ` uros at gcc dot gnu.org
2010-10-22 16:21 ` ubizjak at gmail dot com
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