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* [Bug target/47665] New: [4.6 Regression] ICE in trunc_int_for_mode
@ 2011-02-09 16:21 jakub at gcc dot gnu.org
2011-02-09 16:22 ` [Bug target/47665] " jakub at gcc dot gnu.org
` (5 more replies)
0 siblings, 6 replies; 7+ messages in thread
From: jakub at gcc dot gnu.org @ 2011-02-09 16:21 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47665
Summary: [4.6 Regression] ICE in trunc_int_for_mode
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: target
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: jakub@gcc.gnu.org
Target: i686-linux
#include <emmintrin.h>
__m128d
foo (double *x, __m128i y)
{
return _mm_load_pd (x + _mm_cvtsi128_si32 (_mm_srli_si128 (_mm_slli_epi32 (y,
2), 0)));
}
ICEs on i686-linux with -O2 -m32 -msse2, starting in between r166288 and
r166429.
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/47665] [4.6 Regression] ICE in trunc_int_for_mode
2011-02-09 16:21 [Bug target/47665] New: [4.6 Regression] ICE in trunc_int_for_mode jakub at gcc dot gnu.org
@ 2011-02-09 16:22 ` jakub at gcc dot gnu.org
2011-02-09 16:29 ` rguenth at gcc dot gnu.org
` (4 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: jakub at gcc dot gnu.org @ 2011-02-09 16:22 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47665
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |4.6.0
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/47665] [4.6 Regression] ICE in trunc_int_for_mode
2011-02-09 16:21 [Bug target/47665] New: [4.6 Regression] ICE in trunc_int_for_mode jakub at gcc dot gnu.org
2011-02-09 16:22 ` [Bug target/47665] " jakub at gcc dot gnu.org
@ 2011-02-09 16:29 ` rguenth at gcc dot gnu.org
2011-02-09 17:36 ` jakub at gcc dot gnu.org
` (3 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: rguenth at gcc dot gnu.org @ 2011-02-09 16:29 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47665
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2011.02.09 16:27:40
Ever Confirmed|0 |1
--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-02-09 16:27:40 UTC ---
Confirmed.
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/47665] [4.6 Regression] ICE in trunc_int_for_mode
2011-02-09 16:21 [Bug target/47665] New: [4.6 Regression] ICE in trunc_int_for_mode jakub at gcc dot gnu.org
2011-02-09 16:22 ` [Bug target/47665] " jakub at gcc dot gnu.org
2011-02-09 16:29 ` rguenth at gcc dot gnu.org
@ 2011-02-09 17:36 ` jakub at gcc dot gnu.org
2011-02-10 11:17 ` jakub at gcc dot gnu.org
` (2 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: jakub at gcc dot gnu.org @ 2011-02-09 17:36 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47665
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
AssignedTo|unassigned at gcc dot |jakub at gcc dot gnu.org
|gnu.org |
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-02-09 17:33:42 UTC ---
Created attachment 23284
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23284
gcc46-pr47665.patch
Untested patch.
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/47665] [4.6 Regression] ICE in trunc_int_for_mode
2011-02-09 16:21 [Bug target/47665] New: [4.6 Regression] ICE in trunc_int_for_mode jakub at gcc dot gnu.org
` (2 preceding siblings ...)
2011-02-09 17:36 ` jakub at gcc dot gnu.org
@ 2011-02-10 11:17 ` jakub at gcc dot gnu.org
2011-02-10 11:24 ` jakub at gcc dot gnu.org
2011-02-11 14:24 ` jakub at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: jakub at gcc dot gnu.org @ 2011-02-10 11:17 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47665
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-02-10 11:15:28 UTC ---
Author: jakub
Date: Thu Feb 10 11:15:23 2011
New Revision: 170000
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170000
Log:
PR target/47665
* combine.c (make_compound_operation): Only change shifts into
multiplication for SCALAR_INT_MODE_P.
* gcc.target/i386/pr47665.c: New test.
Added:
trunk/gcc/testsuite/gcc.target/i386/pr47665.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/combine.c
trunk/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/47665] [4.6 Regression] ICE in trunc_int_for_mode
2011-02-09 16:21 [Bug target/47665] New: [4.6 Regression] ICE in trunc_int_for_mode jakub at gcc dot gnu.org
` (3 preceding siblings ...)
2011-02-10 11:17 ` jakub at gcc dot gnu.org
@ 2011-02-10 11:24 ` jakub at gcc dot gnu.org
2011-02-11 14:24 ` jakub at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: jakub at gcc dot gnu.org @ 2011-02-10 11:24 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47665
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-02-10 11:17:42 UTC ---
Fixed.
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/47665] [4.6 Regression] ICE in trunc_int_for_mode
2011-02-09 16:21 [Bug target/47665] New: [4.6 Regression] ICE in trunc_int_for_mode jakub at gcc dot gnu.org
` (4 preceding siblings ...)
2011-02-10 11:24 ` jakub at gcc dot gnu.org
@ 2011-02-11 14:24 ` jakub at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: jakub at gcc dot gnu.org @ 2011-02-11 14:24 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47665
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-02-11 14:19:49 UTC ---
Author: jakub
Date: Fri Feb 11 14:19:44 2011
New Revision: 170050
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170050
Log:
PR target/47665
* combine.c (make_compound_operation): Only change shifts into
multiplication for SCALAR_INT_MODE_P.
* gcc.target/i386/pr47665.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/pr47684.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-predcom.c
^ permalink raw reply [flat|nested] 7+ messages in thread
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2011-02-09 16:21 [Bug target/47665] New: [4.6 Regression] ICE in trunc_int_for_mode jakub at gcc dot gnu.org
2011-02-09 16:22 ` [Bug target/47665] " jakub at gcc dot gnu.org
2011-02-09 16:29 ` rguenth at gcc dot gnu.org
2011-02-09 17:36 ` jakub at gcc dot gnu.org
2011-02-10 11:17 ` jakub at gcc dot gnu.org
2011-02-10 11:24 ` jakub at gcc dot gnu.org
2011-02-11 14:24 ` jakub at gcc dot gnu.org
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