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* [Bug target/39592] New: [4.5 regression] Revision 145272 breaks -ansi -march=core2
@ 2009-03-30 18:41 hjl dot tools at gmail dot com
2009-03-30 19:45 ` [Bug target/39592] " hjl dot tools at gmail dot com
` (6 more replies)
0 siblings, 7 replies; 8+ messages in thread
From: hjl dot tools at gmail dot com @ 2009-03-30 18:41 UTC (permalink / raw)
To: gcc-bugs
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Revision 145272:
http://gcc.gnu.org/ml/gcc-cvs/2009-03/msg00779.html
caused:
[hjl@gnu-33 gcc]$ cat /tmp/x.i
double
foo (unsigned long var)
{
return var;
}
[hjl@gnu-33 gcc]$ ./xgcc -B./ -m32 -S -ansi /tmp/x.i
[hjl@gnu-33 gcc]$ ./xgcc -B./ -m32 -S -ansi /tmp/x.i -march=core2
/tmp/x.i: In function foo:
/tmp/x.i:5: error: unrecognizable insn:
(insn 23 22 16 2 /tmp/x.i:4 (set (reg:DF 8 st [orig:58 D.1245 ] [58])
(float:DF (mem/c:DI (plus:SI (reg/f:SI 6 bp)
(const_int -8 [0xfffffffffffffff8])) [0 S8 A64]))) -1
(nil))
/tmp/x.i:5: internal compiler error: in extract_insn, at recog.c:2048
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
[hjl@gnu-33 gcc]$
--
Summary: [4.5 regression] Revision 145272 breaks -ansi -
march=core2
Product: gcc
Version: 4.4.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: hjl dot tools at gmail dot com
GCC target triplet: i686-pc-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39592
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/39592] [4.5 regression] Revision 145272 breaks -ansi -march=core2
2009-03-30 18:41 [Bug target/39592] New: [4.5 regression] Revision 145272 breaks -ansi -march=core2 hjl dot tools at gmail dot com
@ 2009-03-30 19:45 ` hjl dot tools at gmail dot com
2009-03-30 19:50 ` [Bug target/39592] [4.5 regression] Revision 145272 breaks -ansi -msse hjl dot tools at gmail dot com
` (5 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: hjl dot tools at gmail dot com @ 2009-03-30 19:45 UTC (permalink / raw)
To: gcc-bugs
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------- Comment #1 from hjl dot tools at gmail dot com 2009-03-30 19:45 -------
It will fail with -msse:
[hjl@gnu-33 gcc]$ ./xgcc -B./ -m32 -S -ansi /tmp/x.i -msse
/tmp/x.i: In function foo:
/tmp/x.i:5: error: unrecognizable insn:
(insn 23 22 16 2 /tmp/x.i:4 (set (reg:DF 8 st [orig:58 D.1037 ] [58])
(float:DF (mem/c:DI (plus:SI (reg/f:SI 6 bp)
(const_int -8 [0xfffffffffffffff8])) [0 S8 A64]))) -1
(nil))
/tmp/x.i:5: internal compiler error: in extract_insn, at recog.c:2048
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
[hjl@gnu-33 gcc]$
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39592
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/39592] [4.5 regression] Revision 145272 breaks -ansi -msse
2009-03-30 18:41 [Bug target/39592] New: [4.5 regression] Revision 145272 breaks -ansi -march=core2 hjl dot tools at gmail dot com
2009-03-30 19:45 ` [Bug target/39592] " hjl dot tools at gmail dot com
@ 2009-03-30 19:50 ` hjl dot tools at gmail dot com
2009-03-30 21:12 ` jsm28 at gcc dot gnu dot org
` (4 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: hjl dot tools at gmail dot com @ 2009-03-30 19:50 UTC (permalink / raw)
To: gcc-bugs
--
hjl dot tools at gmail dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |4.5.0
Version|4.4.0 |4.5.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39592
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/39592] [4.5 regression] Revision 145272 breaks -ansi -msse
2009-03-30 18:41 [Bug target/39592] New: [4.5 regression] Revision 145272 breaks -ansi -march=core2 hjl dot tools at gmail dot com
2009-03-30 19:45 ` [Bug target/39592] " hjl dot tools at gmail dot com
2009-03-30 19:50 ` [Bug target/39592] [4.5 regression] Revision 145272 breaks -ansi -msse hjl dot tools at gmail dot com
@ 2009-03-30 21:12 ` jsm28 at gcc dot gnu dot org
2009-03-30 22:00 ` hjl dot tools at gmail dot com
` (3 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: jsm28 at gcc dot gnu dot org @ 2009-03-30 21:12 UTC (permalink / raw)
To: gcc-bugs
------- Comment #2 from jsm28 at gcc dot gnu dot org 2009-03-30 21:11 -------
Testing a patch.
--
jsm28 at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot gnu |jsm28 at gcc dot gnu dot org
|dot org |
Status|UNCONFIRMED |ASSIGNED
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2009-03-30 21:11:52
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39592
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/39592] [4.5 regression] Revision 145272 breaks -ansi -msse
2009-03-30 18:41 [Bug target/39592] New: [4.5 regression] Revision 145272 breaks -ansi -march=core2 hjl dot tools at gmail dot com
` (2 preceding siblings ...)
2009-03-30 21:12 ` jsm28 at gcc dot gnu dot org
@ 2009-03-30 22:00 ` hjl dot tools at gmail dot com
2009-03-31 12:51 ` jsm28 at gcc dot gnu dot org
` (2 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: hjl dot tools at gmail dot com @ 2009-03-30 22:00 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from hjl dot tools at gmail dot com 2009-03-30 22:00 -------
I got
FAIL: gcc.dg/conv-1.c (internal compiler error)
FAIL: gcc.dg/conv-1.c (test for excess errors)
FAIL: gcc.dg/Wconversion-real-integer.c (internal compiler error)
FAIL: gcc.dg/Wconversion-real-integer.c (test for excess errors)
when I added -march=core2. They are the same bug as this one.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39592
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/39592] [4.5 regression] Revision 145272 breaks -ansi -msse
2009-03-30 18:41 [Bug target/39592] New: [4.5 regression] Revision 145272 breaks -ansi -march=core2 hjl dot tools at gmail dot com
` (3 preceding siblings ...)
2009-03-30 22:00 ` hjl dot tools at gmail dot com
@ 2009-03-31 12:51 ` jsm28 at gcc dot gnu dot org
2009-03-31 12:52 ` jsm28 at gcc dot gnu dot org
2009-03-31 14:38 ` hjl at gcc dot gnu dot org
6 siblings, 0 replies; 8+ messages in thread
From: jsm28 at gcc dot gnu dot org @ 2009-03-31 12:51 UTC (permalink / raw)
To: gcc-bugs
------- Comment #4 from jsm28 at gcc dot gnu dot org 2009-03-31 12:51 -------
Subject: Bug 39592
Author: jsm28
Date: Tue Mar 31 12:51:02 2009
New Revision: 145342
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=145342
Log:
PR target/39592
* config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
define_splits, floatunssi<mode>2): Require x87 conversions from
DImode to be permitted.
testsuite:
* gcc.target/i386/pr39592-1.c: New test.
Added:
trunk/gcc/testsuite/gcc.target/i386/pr39592-1.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/i386.md
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39592
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/39592] [4.5 regression] Revision 145272 breaks -ansi -msse
2009-03-30 18:41 [Bug target/39592] New: [4.5 regression] Revision 145272 breaks -ansi -march=core2 hjl dot tools at gmail dot com
` (4 preceding siblings ...)
2009-03-31 12:51 ` jsm28 at gcc dot gnu dot org
@ 2009-03-31 12:52 ` jsm28 at gcc dot gnu dot org
2009-03-31 14:38 ` hjl at gcc dot gnu dot org
6 siblings, 0 replies; 8+ messages in thread
From: jsm28 at gcc dot gnu dot org @ 2009-03-31 12:52 UTC (permalink / raw)
To: gcc-bugs
------- Comment #5 from jsm28 at gcc dot gnu dot org 2009-03-31 12:51 -------
Fixed on trunk for 4.5.
--
jsm28 at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Known to work| |4.5.0
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39592
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/39592] [4.5 regression] Revision 145272 breaks -ansi -msse
2009-03-30 18:41 [Bug target/39592] New: [4.5 regression] Revision 145272 breaks -ansi -march=core2 hjl dot tools at gmail dot com
` (5 preceding siblings ...)
2009-03-31 12:52 ` jsm28 at gcc dot gnu dot org
@ 2009-03-31 14:38 ` hjl at gcc dot gnu dot org
6 siblings, 0 replies; 8+ messages in thread
From: hjl at gcc dot gnu dot org @ 2009-03-31 14:38 UTC (permalink / raw)
To: gcc-bugs
------- Comment #6 from hjl at gcc dot gnu dot org 2009-03-31 14:38 -------
Subject: Bug 39592
Author: hjl
Date: Tue Mar 31 14:37:50 2009
New Revision: 145346
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=145346
Log:
2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
Backport from mainline:
2009-03-31 Joseph Myers <joseph@codesourcery.com>
PR target/39592
* gcc.target/i386/pr39592-1.c: New test.
Added:
branches/gcc-4_4-branch/gcc/testsuite/gcc.target/i386/pr39592-1.c
- copied unchanged from r145345,
trunk/gcc/testsuite/gcc.target/i386/pr39592-1.c
Modified:
branches/gcc-4_4-branch/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39592
^ permalink raw reply [flat|nested] 8+ messages in thread
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2009-03-30 18:41 [Bug target/39592] New: [4.5 regression] Revision 145272 breaks -ansi -march=core2 hjl dot tools at gmail dot com
2009-03-30 19:45 ` [Bug target/39592] " hjl dot tools at gmail dot com
2009-03-30 19:50 ` [Bug target/39592] [4.5 regression] Revision 145272 breaks -ansi -msse hjl dot tools at gmail dot com
2009-03-30 21:12 ` jsm28 at gcc dot gnu dot org
2009-03-30 22:00 ` hjl dot tools at gmail dot com
2009-03-31 12:51 ` jsm28 at gcc dot gnu dot org
2009-03-31 12:52 ` jsm28 at gcc dot gnu dot org
2009-03-31 14:38 ` hjl at gcc dot gnu dot org
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