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* [Bug c/45969] New: [4.5/4.6 Regression] ICE in build_binary_op, at c-typeck.c:9833
@ 2010-10-11 14:19 rguenth at gcc dot gnu.org
2010-10-11 14:20 ` [Bug c/45969] " rguenth at gcc dot gnu.org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: rguenth at gcc dot gnu.org @ 2010-10-11 14:19 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45969
Summary: [4.5/4.6 Regression] ICE in build_binary_op, at
c-typeck.c:9833
Product: gcc
Version: 4.5.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: rguenth@gcc.gnu.org
void crash() {
double l[4];
if((l[0]+l[2]) && (l[1]+l[3])){
}
}
/space/rguenther/install/gcc-4.5.1/bin/gcc -c t.c -std=c89 -m32
t.c: In function 'crash':
t.c:3:5: internal compiler error: in build_binary_op, at c-typeck.c:9833
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug c/45969] [4.5/4.6 Regression] ICE in build_binary_op, at c-typeck.c:9833
2010-10-11 14:19 [Bug c/45969] New: [4.5/4.6 Regression] ICE in build_binary_op, at c-typeck.c:9833 rguenth at gcc dot gnu.org
@ 2010-10-11 14:20 ` rguenth at gcc dot gnu.org
2010-10-13 21:47 ` jsm28 at gcc dot gnu.org
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu.org @ 2010-10-11 14:20 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45969
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |ice-on-valid-code
Target| |i?86-*-*
CC| |jsm28 at gcc dot gnu.org
Target Milestone|--- |4.5.2
--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-10-11 14:20:22 UTC ---
Happens for targets with excess precision handling.
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug c/45969] [4.5/4.6 Regression] ICE in build_binary_op, at c-typeck.c:9833
2010-10-11 14:19 [Bug c/45969] New: [4.5/4.6 Regression] ICE in build_binary_op, at c-typeck.c:9833 rguenth at gcc dot gnu.org
2010-10-11 14:20 ` [Bug c/45969] " rguenth at gcc dot gnu.org
@ 2010-10-13 21:47 ` jsm28 at gcc dot gnu.org
2010-10-14 15:49 ` jsm28 at gcc dot gnu.org
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: jsm28 at gcc dot gnu.org @ 2010-10-13 21:47 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45969
Joseph S. Myers <jsm28 at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2010.10.13 21:47:03
AssignedTo|unassigned at gcc dot |jsm28 at gcc dot gnu.org
|gnu.org |
Ever Confirmed|0 |1
--- Comment #2 from Joseph S. Myers <jsm28 at gcc dot gnu.org> 2010-10-13 21:47:03 UTC ---
Testing a patch.
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug c/45969] [4.5/4.6 Regression] ICE in build_binary_op, at c-typeck.c:9833
2010-10-11 14:19 [Bug c/45969] New: [4.5/4.6 Regression] ICE in build_binary_op, at c-typeck.c:9833 rguenth at gcc dot gnu.org
2010-10-11 14:20 ` [Bug c/45969] " rguenth at gcc dot gnu.org
2010-10-13 21:47 ` jsm28 at gcc dot gnu.org
@ 2010-10-14 15:49 ` jsm28 at gcc dot gnu.org
2010-10-14 22:41 ` jsm28 at gcc dot gnu.org
2010-10-14 22:43 ` jsm28 at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: jsm28 at gcc dot gnu.org @ 2010-10-14 15:49 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45969
--- Comment #3 from Joseph S. Myers <jsm28 at gcc dot gnu.org> 2010-10-14 15:48:59 UTC ---
Author: jsm28
Date: Thu Oct 14 15:48:52 2010
New Revision: 165472
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=165472
Log:
PR c/45969
* c-typeck.c (build_binary_op): Don't try to compute a semantic
type with excess precision for boolean operations.
testsuite:
* gcc.c-torture/compile/pr45969-1.c: New test.
Added:
trunk/gcc/testsuite/gcc.c-torture/compile/pr45969-1.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/c-typeck.c
trunk/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug c/45969] [4.5/4.6 Regression] ICE in build_binary_op, at c-typeck.c:9833
2010-10-11 14:19 [Bug c/45969] New: [4.5/4.6 Regression] ICE in build_binary_op, at c-typeck.c:9833 rguenth at gcc dot gnu.org
` (2 preceding siblings ...)
2010-10-14 15:49 ` jsm28 at gcc dot gnu.org
@ 2010-10-14 22:41 ` jsm28 at gcc dot gnu.org
2010-10-14 22:43 ` jsm28 at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: jsm28 at gcc dot gnu.org @ 2010-10-14 22:41 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45969
--- Comment #4 from Joseph S. Myers <jsm28 at gcc dot gnu.org> 2010-10-14 22:41:10 UTC ---
Author: jsm28
Date: Thu Oct 14 22:41:05 2010
New Revision: 165485
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=165485
Log:
PR c/45969
* c-typeck.c (build_binary_op): Don't try to compute a semantic
type with excess precision for boolean operations.
testsuite:
* gcc.c-torture/compile/pr45969-1.c: New test.
Added:
branches/gcc-4_5-branch/gcc/testsuite/gcc.c-torture/compile/pr45969-1.c
Modified:
branches/gcc-4_5-branch/gcc/ChangeLog
branches/gcc-4_5-branch/gcc/c-typeck.c
branches/gcc-4_5-branch/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug c/45969] [4.5/4.6 Regression] ICE in build_binary_op, at c-typeck.c:9833
2010-10-11 14:19 [Bug c/45969] New: [4.5/4.6 Regression] ICE in build_binary_op, at c-typeck.c:9833 rguenth at gcc dot gnu.org
` (3 preceding siblings ...)
2010-10-14 22:41 ` jsm28 at gcc dot gnu.org
@ 2010-10-14 22:43 ` jsm28 at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: jsm28 at gcc dot gnu.org @ 2010-10-14 22:43 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45969
Joseph S. Myers <jsm28 at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Known to work| |4.5.2, 4.6.0
Resolution| |FIXED
Known to fail| |4.5.0, 4.5.1
--- Comment #5 from Joseph S. Myers <jsm28 at gcc dot gnu.org> 2010-10-14 22:42:38 UTC ---
Fixed for 4.5.2 and 4.6.
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2010-10-14 22:43 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
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2010-10-11 14:19 [Bug c/45969] New: [4.5/4.6 Regression] ICE in build_binary_op, at c-typeck.c:9833 rguenth at gcc dot gnu.org
2010-10-11 14:20 ` [Bug c/45969] " rguenth at gcc dot gnu.org
2010-10-13 21:47 ` jsm28 at gcc dot gnu.org
2010-10-14 15:49 ` jsm28 at gcc dot gnu.org
2010-10-14 22:41 ` jsm28 at gcc dot gnu.org
2010-10-14 22:43 ` jsm28 at gcc dot gnu.org
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