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* [Bug ipa/59610] [4.8 Regression] ICE in parm_preserved_before_stmt_p
2013-12-27 13:48 [Bug ipa/59610] New: [4.8 Regression] ICE in parm_preserved_before_stmt_p jakub at gcc dot gnu.org
@ 2013-12-27 13:48 ` jakub at gcc dot gnu.org
2014-01-06 17:17 ` jamborm at gcc dot gnu.org
` (4 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: jakub at gcc dot gnu.org @ 2013-12-27 13:48 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59610
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P1
CC| |jamborm at gcc dot gnu.org
Target Milestone|--- |4.8.3
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug ipa/59610] New: [4.8 Regression] ICE in parm_preserved_before_stmt_p
@ 2013-12-27 13:48 jakub at gcc dot gnu.org
2013-12-27 13:48 ` [Bug ipa/59610] " jakub at gcc dot gnu.org
` (5 more replies)
0 siblings, 6 replies; 7+ messages in thread
From: jakub at gcc dot gnu.org @ 2013-12-27 13:48 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59610
Bug ID: 59610
Summary: [4.8 Regression] ICE in parm_preserved_before_stmt_p
Product: gcc
Version: 4.8.2
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: jakub at gcc dot gnu.org
struct A { int a; };
extern void *y;
__attribute__((optimize (0))) void
foo (void *, A x)
{
foo (y, x);
}
ICEs on 4.8 branch at -O2, starting with (likely) r190260 and fixed on the
trunk with r200369. The 4.8 version of that fix didn't fix this, since it
changed only a different function. I see 3 remaining walk_aliased_vdefs calls
not guarded for !optimize in ipa-prop.c, perhaps all of them need fixing?
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug ipa/59610] [4.8 Regression] ICE in parm_preserved_before_stmt_p
2013-12-27 13:48 [Bug ipa/59610] New: [4.8 Regression] ICE in parm_preserved_before_stmt_p jakub at gcc dot gnu.org
2013-12-27 13:48 ` [Bug ipa/59610] " jakub at gcc dot gnu.org
@ 2014-01-06 17:17 ` jamborm at gcc dot gnu.org
2014-01-07 18:28 ` jamborm at gcc dot gnu.org
` (3 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: jamborm at gcc dot gnu.org @ 2014-01-06 17:17 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59610
Martin Jambor <jamborm at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2014-01-06
Assignee|unassigned at gcc dot gnu.org |jamborm at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #1 from Martin Jambor <jamborm at gcc dot gnu.org> ---
Mine
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug ipa/59610] [4.8 Regression] ICE in parm_preserved_before_stmt_p
2013-12-27 13:48 [Bug ipa/59610] New: [4.8 Regression] ICE in parm_preserved_before_stmt_p jakub at gcc dot gnu.org
2013-12-27 13:48 ` [Bug ipa/59610] " jakub at gcc dot gnu.org
2014-01-06 17:17 ` jamborm at gcc dot gnu.org
@ 2014-01-07 18:28 ` jamborm at gcc dot gnu.org
2014-01-08 15:06 ` jamborm at gcc dot gnu.org
` (2 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: jamborm at gcc dot gnu.org @ 2014-01-07 18:28 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59610
Martin Jambor <jamborm at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
URL| |http://gcc.gnu.org/ml/gcc-p
| |atches/2014-01/msg00294.htm
| |l
--- Comment #2 from Martin Jambor <jamborm at gcc dot gnu.org> ---
I have posted a fix to the mailing list:
http://gcc.gnu.org/ml/gcc-patches/2014-01/msg00294.html
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug ipa/59610] [4.8 Regression] ICE in parm_preserved_before_stmt_p
2013-12-27 13:48 [Bug ipa/59610] New: [4.8 Regression] ICE in parm_preserved_before_stmt_p jakub at gcc dot gnu.org
` (2 preceding siblings ...)
2014-01-07 18:28 ` jamborm at gcc dot gnu.org
@ 2014-01-08 15:06 ` jamborm at gcc dot gnu.org
2014-01-08 15:32 ` jamborm at gcc dot gnu.org
2014-01-08 15:33 ` jamborm at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: jamborm at gcc dot gnu.org @ 2014-01-08 15:06 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59610
--- Comment #3 from Martin Jambor <jamborm at gcc dot gnu.org> ---
Author: jamborm
Date: Wed Jan 8 15:06:22 2014
New Revision: 206428
URL: http://gcc.gnu.org/viewcvs?rev=206428&root=gcc&view=rev
Log:
2014-01-08 Martin Jambor <mjambor@suse.cz>
PR ipa/59610
* ipa-prop.c (ipa_compute_jump_functions): Bail out if not optimizing.
(parm_preserved_before_stmt_p): Assume modification present when not
optimizing.
testsuite/
* gcc.dg/ipa/pr59610.c: New test.
Added:
branches/gcc-4_8-branch/gcc/testsuite/gcc.dg/ipa/pr59610.c
Modified:
branches/gcc-4_8-branch/gcc/ChangeLog
branches/gcc-4_8-branch/gcc/ipa-prop.c
branches/gcc-4_8-branch/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug ipa/59610] [4.8 Regression] ICE in parm_preserved_before_stmt_p
2013-12-27 13:48 [Bug ipa/59610] New: [4.8 Regression] ICE in parm_preserved_before_stmt_p jakub at gcc dot gnu.org
` (3 preceding siblings ...)
2014-01-08 15:06 ` jamborm at gcc dot gnu.org
@ 2014-01-08 15:32 ` jamborm at gcc dot gnu.org
2014-01-08 15:33 ` jamborm at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: jamborm at gcc dot gnu.org @ 2014-01-08 15:32 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59610
--- Comment #4 from Martin Jambor <jamborm at gcc dot gnu.org> ---
Author: jamborm
Date: Wed Jan 8 15:32:50 2014
New Revision: 206430
URL: http://gcc.gnu.org/viewcvs?rev=206430&root=gcc&view=rev
Log:
2014-01-08 Martin Jambor <mjambor@suse.cz>
PR ipa/59610
testsuite/
* gcc.dg/ipa/pr59610.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/ipa/pr59610.c
Modified:
trunk/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug ipa/59610] [4.8 Regression] ICE in parm_preserved_before_stmt_p
2013-12-27 13:48 [Bug ipa/59610] New: [4.8 Regression] ICE in parm_preserved_before_stmt_p jakub at gcc dot gnu.org
` (4 preceding siblings ...)
2014-01-08 15:32 ` jamborm at gcc dot gnu.org
@ 2014-01-08 15:33 ` jamborm at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: jamborm at gcc dot gnu.org @ 2014-01-08 15:33 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59610
Martin Jambor <jamborm at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
--- Comment #5 from Martin Jambor <jamborm at gcc dot gnu.org> ---
Fixed.
^ permalink raw reply [flat|nested] 7+ messages in thread
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2013-12-27 13:48 [Bug ipa/59610] New: [4.8 Regression] ICE in parm_preserved_before_stmt_p jakub at gcc dot gnu.org
2013-12-27 13:48 ` [Bug ipa/59610] " jakub at gcc dot gnu.org
2014-01-06 17:17 ` jamborm at gcc dot gnu.org
2014-01-07 18:28 ` jamborm at gcc dot gnu.org
2014-01-08 15:06 ` jamborm at gcc dot gnu.org
2014-01-08 15:32 ` jamborm at gcc dot gnu.org
2014-01-08 15:33 ` jamborm at gcc dot gnu.org
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