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* [Bug middle-end/49603] New: [4.7 Regression] 177.mesa in SPEC CPU 2000 failed to build
@ 2011-07-01 0:38 hjl.tools at gmail dot com
2011-07-01 2:16 ` [Bug middle-end/49603] " hjl.tools at gmail dot com
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: hjl.tools at gmail dot com @ 2011-07-01 0:38 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49603
Summary: [4.7 Regression] 177.mesa in SPEC CPU 2000 failed to
build
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: hjl.tools@gmail.com
On Linux/x86-64. revision 175719 gave
gcc -c -o drawpix.o -DSPEC_CPU2000_LP64 -O3 -funroll-loops
-ffast-math -fwhole-program -flto=jobserver -fuse-linker-plugin drawpix.c
drawpix.c: In function 'quickdraw_rgb':
drawpix.c:881:18: internal compiler error: in vectorizable_load, at
tree-vect-stmts.c:4589
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
specmake[3]: *** [drawpix.o] Error 1
Revision 175599 is OK.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/49603] [4.7 Regression] 177.mesa in SPEC CPU 2000 failed to build
2011-07-01 0:38 [Bug middle-end/49603] New: [4.7 Regression] 177.mesa in SPEC CPU 2000 failed to build hjl.tools at gmail dot com
@ 2011-07-01 2:16 ` hjl.tools at gmail dot com
2011-07-01 2:51 ` hjl.tools at gmail dot com
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: hjl.tools at gmail dot com @ 2011-07-01 2:16 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49603
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |rguenth at gcc dot gnu.org
Target Milestone|--- |4.7.0
--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> 2011-07-01 02:16:25 UTC ---
It is caused by revision 175704:
http://gcc.gnu.org/ml/gcc-cvs/2011-06/msg01196.html
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/49603] [4.7 Regression] 177.mesa in SPEC CPU 2000 failed to build
2011-07-01 0:38 [Bug middle-end/49603] New: [4.7 Regression] 177.mesa in SPEC CPU 2000 failed to build hjl.tools at gmail dot com
2011-07-01 2:16 ` [Bug middle-end/49603] " hjl.tools at gmail dot com
@ 2011-07-01 2:51 ` hjl.tools at gmail dot com
2011-07-01 6:54 ` rguenth at gcc dot gnu.org
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: hjl.tools at gmail dot com @ 2011-07-01 2:51 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49603
--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> 2011-07-01 02:50:25 UTC ---
[hjl@gnu-34 delta]$ cat testcase.c
struct gl_visual {
float AlphaScale;
};
struct gl_context {
struct gl_visual *Visual;
};
void quickdraw_rgb( struct gl_context * ctx,
int width, int height)
{
int i, j;
unsigned char alpha[1600];
for (j=0; j<width; j++)
alpha[j] = (int) ctx->Visual->AlphaScale;
for (i=0; i<height; i++)
foo( alpha);
}
[hjl@gnu-34 delta]$ /export/regression/rrs/175704/usr/bin/gcc -O3 -S testcase.c
-S
testcase.c: In function \u2018quickdraw_rgb\u2019:
testcase.c:7:6: internal compiler error: in vectorizable_load, at
tree-vect-stmts.c:4589
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
[hjl@gnu-34 delta]$
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/49603] [4.7 Regression] 177.mesa in SPEC CPU 2000 failed to build
2011-07-01 0:38 [Bug middle-end/49603] New: [4.7 Regression] 177.mesa in SPEC CPU 2000 failed to build hjl.tools at gmail dot com
2011-07-01 2:16 ` [Bug middle-end/49603] " hjl.tools at gmail dot com
2011-07-01 2:51 ` hjl.tools at gmail dot com
@ 2011-07-01 6:54 ` rguenth at gcc dot gnu.org
2011-07-01 6:56 ` rguenth at gcc dot gnu.org
2011-07-01 6:57 ` rguenth at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu.org @ 2011-07-01 6:54 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49603
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2011.07.01 06:54:17
AssignedTo|unassigned at gcc dot |rguenth at gcc dot gnu.org
|gnu.org |
Ever Confirmed|0 |1
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/49603] [4.7 Regression] 177.mesa in SPEC CPU 2000 failed to build
2011-07-01 0:38 [Bug middle-end/49603] New: [4.7 Regression] 177.mesa in SPEC CPU 2000 failed to build hjl.tools at gmail dot com
` (2 preceding siblings ...)
2011-07-01 6:54 ` rguenth at gcc dot gnu.org
@ 2011-07-01 6:56 ` rguenth at gcc dot gnu.org
2011-07-01 6:57 ` rguenth at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu.org @ 2011-07-01 6:56 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49603
--- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-07-01 06:56:21 UTC ---
Author: rguenth
Date: Fri Jul 1 06:56:18 2011
New Revision: 175746
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=175746
Log:
2011-07-01 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49603
* tree-vect-stmts.c (vectorizable_load): Remove unnecessary
assert.
* gcc.dg/torture/pr49603.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/torture/pr49603.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-stmts.c
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/49603] [4.7 Regression] 177.mesa in SPEC CPU 2000 failed to build
2011-07-01 0:38 [Bug middle-end/49603] New: [4.7 Regression] 177.mesa in SPEC CPU 2000 failed to build hjl.tools at gmail dot com
` (3 preceding siblings ...)
2011-07-01 6:56 ` rguenth at gcc dot gnu.org
@ 2011-07-01 6:57 ` rguenth at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu.org @ 2011-07-01 6:57 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49603
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
--- Comment #4 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-07-01 06:56:32 UTC ---
Fixed.
^ permalink raw reply [flat|nested] 6+ messages in thread
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2011-07-01 0:38 [Bug middle-end/49603] New: [4.7 Regression] 177.mesa in SPEC CPU 2000 failed to build hjl.tools at gmail dot com
2011-07-01 2:16 ` [Bug middle-end/49603] " hjl.tools at gmail dot com
2011-07-01 2:51 ` hjl.tools at gmail dot com
2011-07-01 6:54 ` rguenth at gcc dot gnu.org
2011-07-01 6:56 ` rguenth at gcc dot gnu.org
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