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* [Bug tree-optimization/66759] New: [6 Regression] ICE in generic-match.c on 456.hmmer
@ 2015-07-04 4:11 miyuki at gcc dot gnu.org
2015-07-04 23:48 ` [Bug tree-optimization/66759] " kugan at gcc dot gnu.org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: miyuki at gcc dot gnu.org @ 2015-07-04 4:11 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66759
Bug ID: 66759
Summary: [6 Regression] ICE in generic-match.c on 456.hmmer
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: miyuki at gcc dot gnu.org
Target Milestone: ---
$ cat weight.i
int a, b;
float c;
int fn2();
void fn1() {
if (fn2() <= 1. - c)
b = a;
}
$ cc1 -Ofast weight.i
weight.i: In function 'fn1':
weight.i:7:1: internal compiler error: Segmentation fault
}
^
0xbb59ff crash_signal
/home/jenkins/workspace/build-gcc-trunk/src/gcc/toplev.c:360
0x9414e3 tree_class_check(tree_node*, tree_code_class, char const*, int, char
const*)
/home/jenkins/workspace/build-gcc-trunk/src/gcc/tree.h:2980
0x9414e3 generic_simplify(unsigned int, tree_code, tree_node*, tree_node*,
tree_node*)
/home/jenkins/workspace/build-gcc-trunk/build/gcc/generic-match.c:14669
0x823647 fold_binary_loc(unsigned int, tree_code, tree_node*, tree_node*,
tree_node*)
/home/jenkins/workspace/build-gcc-trunk/src/gcc/fold-const.c:9413
0x8319ea fold_build2_stat_loc(unsigned int, tree_code, tree_node*, tree_node*,
tree_node*)
/home/jenkins/workspace/build-gcc-trunk/src/gcc/fold-const.c:13378
0x823789 fold_binary_loc(unsigned int, tree_code, tree_node*, tree_node*,
tree_node*)
/home/jenkins/workspace/build-gcc-trunk/src/gcc/fold-const.c:9411
0xcdc36b combine_cond_expr_cond
/home/jenkins/workspace/build-gcc-trunk/src/gcc/tree-ssa-forwprop.c:405
0xcdef80 forward_propagate_into_comparison_1
/home/jenkins/workspace/build-gcc-trunk/src/gcc/tree-ssa-forwprop.c:478
0xce3cf2 forward_propagate_into_gimple_cond
/home/jenkins/workspace/build-gcc-trunk/src/gcc/tree-ssa-forwprop.c:551
0xce3cf2 execute
/home/jenkins/workspace/build-gcc-trunk/src/gcc/tree-ssa-forwprop.c:2408
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
Started between r225351 and r225388.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/66759] [6 Regression] ICE in generic-match.c on 456.hmmer
2015-07-04 4:11 [Bug tree-optimization/66759] New: [6 Regression] ICE in generic-match.c on 456.hmmer miyuki at gcc dot gnu.org
@ 2015-07-04 23:48 ` kugan at gcc dot gnu.org
2015-07-05 23:06 ` miyuki at gcc dot gnu.org
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: kugan at gcc dot gnu.org @ 2015-07-04 23:48 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66759
kugan at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |kugan at gcc dot gnu.org
--- Comment #1 from kugan at gcc dot gnu.org ---
Most likely started with r225375
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/66759] [6 Regression] ICE in generic-match.c on 456.hmmer
2015-07-04 4:11 [Bug tree-optimization/66759] New: [6 Regression] ICE in generic-match.c on 456.hmmer miyuki at gcc dot gnu.org
2015-07-04 23:48 ` [Bug tree-optimization/66759] " kugan at gcc dot gnu.org
@ 2015-07-05 23:06 ` miyuki at gcc dot gnu.org
2015-07-06 7:16 ` rguenth at gcc dot gnu.org
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: miyuki at gcc dot gnu.org @ 2015-07-05 23:06 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66759
--- Comment #2 from Mikhail Maltsev <miyuki at gcc dot gnu.org> ---
(In reply to kugan from comment #1)
> Most likely started with r225375
Indeed.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/66759] [6 Regression] ICE in generic-match.c on 456.hmmer
2015-07-04 4:11 [Bug tree-optimization/66759] New: [6 Regression] ICE in generic-match.c on 456.hmmer miyuki at gcc dot gnu.org
2015-07-04 23:48 ` [Bug tree-optimization/66759] " kugan at gcc dot gnu.org
2015-07-05 23:06 ` miyuki at gcc dot gnu.org
@ 2015-07-06 7:16 ` rguenth at gcc dot gnu.org
2015-07-06 10:38 ` rguenth at gcc dot gnu.org
2015-07-07 11:05 ` rguenth at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu.org @ 2015-07-06 7:16 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66759
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2015-07-06
Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org
Target Milestone|--- |6.0
Ever confirmed|0 |1
--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Mine.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/66759] [6 Regression] ICE in generic-match.c on 456.hmmer
2015-07-04 4:11 [Bug tree-optimization/66759] New: [6 Regression] ICE in generic-match.c on 456.hmmer miyuki at gcc dot gnu.org
` (2 preceding siblings ...)
2015-07-06 7:16 ` rguenth at gcc dot gnu.org
@ 2015-07-06 10:38 ` rguenth at gcc dot gnu.org
2015-07-07 11:05 ` rguenth at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu.org @ 2015-07-06 10:38 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66759
--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Jul 6 10:37:33 2015
New Revision: 225449
URL: https://gcc.gnu.org/viewcvs?rev=225449&root=gcc&view=rev
Log:
2015-07-06 Richard Biener <rguenther@suse.de>
PR middle-end/66759
* match.pd: Add missing constraint of y to REAL_CST in
REAL_CST - x CMP y to y - CST CMP x simplification.
* gcc.dg/torture/pr66759.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/torture/pr66759.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/match.pd
trunk/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/66759] [6 Regression] ICE in generic-match.c on 456.hmmer
2015-07-04 4:11 [Bug tree-optimization/66759] New: [6 Regression] ICE in generic-match.c on 456.hmmer miyuki at gcc dot gnu.org
` (3 preceding siblings ...)
2015-07-06 10:38 ` rguenth at gcc dot gnu.org
@ 2015-07-07 11:05 ` rguenth at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu.org @ 2015-07-07 11:05 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66759
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |hjl.tools at gmail dot com
--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
*** Bug 66770 has been marked as a duplicate of this bug. ***
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2015-07-07 11:05 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2015-07-04 4:11 [Bug tree-optimization/66759] New: [6 Regression] ICE in generic-match.c on 456.hmmer miyuki at gcc dot gnu.org
2015-07-04 23:48 ` [Bug tree-optimization/66759] " kugan at gcc dot gnu.org
2015-07-05 23:06 ` miyuki at gcc dot gnu.org
2015-07-06 7:16 ` rguenth at gcc dot gnu.org
2015-07-06 10:38 ` rguenth at gcc dot gnu.org
2015-07-07 11:05 ` rguenth at gcc dot gnu.org
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