public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug tree-optimization/50587] New: ICE init_range_entry, at tree-ssa-reassoc.c:1698 caused by recent change
@ 2011-10-01 14:31 andi-gcc at firstfloor dot org
2011-10-02 13:18 ` [Bug tree-optimization/50587] " markus at trippelsdorf dot de
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: andi-gcc at firstfloor dot org @ 2011-10-01 14:31 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50587
Bug #: 50587
Summary: ICE init_range_entry, at tree-ssa-reassoc.c:1698
caused by recent change
Classification: Unclassified
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: major
Priority: P3
Component: tree-optimization
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: andi-gcc@firstfloor.org
Jakub, your recent change
PR tree-optimization/46309
* fold-const.c (make_range, merge_ranges): Remove prototypes.
(make_range_step): New function.
(make_range): Use it.
* tree.h (make_range_step): New prototypes.
* Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
* tree-ssa-reassoc.c: Include diagnostic-core.h.
(struct range_entry): New type.
(init_range_entry, range_entry_cmp, update_range_test,
optimize_range_tests): New functions.
(reassociate_bb): Call optimize_range_tests.
* gcc.dg/pr46309.c: New test.
breaks my LTO kernel builds.
I get a lot of
internal compiler error: in init_range_entry, at tree-ssa-reassoc.c:1698
in different files. With the patch reverted things are fine
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug tree-optimization/50587] ICE init_range_entry, at tree-ssa-reassoc.c:1698 caused by recent change
2011-10-01 14:31 [Bug tree-optimization/50587] New: ICE init_range_entry, at tree-ssa-reassoc.c:1698 caused by recent change andi-gcc at firstfloor dot org
@ 2011-10-02 13:18 ` markus at trippelsdorf dot de
2011-10-03 7:58 ` jakub at gcc dot gnu.org
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: markus at trippelsdorf dot de @ 2011-10-02 13:18 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50587
Markus Trippelsdorf <markus at trippelsdorf dot de> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |markus at trippelsdorf dot
| |de
--- Comment #1 from Markus Trippelsdorf <markus at trippelsdorf dot de> 2011-10-02 13:18:00 UTC ---
It also breaks LTO build of Firefox with the same ICE.
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug tree-optimization/50587] ICE init_range_entry, at tree-ssa-reassoc.c:1698 caused by recent change
2011-10-01 14:31 [Bug tree-optimization/50587] New: ICE init_range_entry, at tree-ssa-reassoc.c:1698 caused by recent change andi-gcc at firstfloor dot org
2011-10-02 13:18 ` [Bug tree-optimization/50587] " markus at trippelsdorf dot de
@ 2011-10-03 7:58 ` jakub at gcc dot gnu.org
2011-10-03 8:44 ` markus at trippelsdorf dot de
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: jakub at gcc dot gnu.org @ 2011-10-03 7:58 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50587
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2011-10-03
AssignedTo|unassigned at gcc dot |jakub at gcc dot gnu.org
|gnu.org |
Ever Confirmed|0 |1
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-10-03 07:57:27 UTC ---
Created attachment 25402
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25402
gcc47-pr50587.patch
Does this patch fix it? I've reproduce it only on invalid code:
extern int c[64];
int
foo (int a)
{
int x = a > 1;
int y = &c[60] < (int *) 0x12345678UL;
return x | y;
}
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug tree-optimization/50587] ICE init_range_entry, at tree-ssa-reassoc.c:1698 caused by recent change
2011-10-01 14:31 [Bug tree-optimization/50587] New: ICE init_range_entry, at tree-ssa-reassoc.c:1698 caused by recent change andi-gcc at firstfloor dot org
2011-10-02 13:18 ` [Bug tree-optimization/50587] " markus at trippelsdorf dot de
2011-10-03 7:58 ` jakub at gcc dot gnu.org
@ 2011-10-03 8:44 ` markus at trippelsdorf dot de
2011-10-03 9:07 ` jakub at gcc dot gnu.org
2011-10-03 11:56 ` jakub at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: markus at trippelsdorf dot de @ 2011-10-03 8:44 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50587
--- Comment #3 from Markus Trippelsdorf <markus at trippelsdorf dot de> 2011-10-03 08:44:09 UTC ---
(In reply to comment #2)
> Created attachment 25402 [details]
> gcc47-pr50587.patch
>
> Does this patch fix it?
Yes it fixes both the LTO kernel and Firefox builds.
Thanks.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/50587] ICE init_range_entry, at tree-ssa-reassoc.c:1698 caused by recent change
2011-10-01 14:31 [Bug tree-optimization/50587] New: ICE init_range_entry, at tree-ssa-reassoc.c:1698 caused by recent change andi-gcc at firstfloor dot org
` (2 preceding siblings ...)
2011-10-03 8:44 ` markus at trippelsdorf dot de
@ 2011-10-03 9:07 ` jakub at gcc dot gnu.org
2011-10-03 11:56 ` jakub at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: jakub at gcc dot gnu.org @ 2011-10-03 9:07 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50587
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-10-03 09:06:43 UTC ---
Author: jakub
Date: Mon Oct 3 09:06:38 2011
New Revision: 179447
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179447
Log:
PR tree-optimization/50587
* tree-ssa-reassoc.c (init_range_entry): Stop iterating when
arg0 is not a SSA_NAME.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/tree-ssa-reassoc.c
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug tree-optimization/50587] ICE init_range_entry, at tree-ssa-reassoc.c:1698 caused by recent change
2011-10-01 14:31 [Bug tree-optimization/50587] New: ICE init_range_entry, at tree-ssa-reassoc.c:1698 caused by recent change andi-gcc at firstfloor dot org
` (3 preceding siblings ...)
2011-10-03 9:07 ` jakub at gcc dot gnu.org
@ 2011-10-03 11:56 ` jakub at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: jakub at gcc dot gnu.org @ 2011-10-03 11:56 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50587
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-10-03 11:55:30 UTC ---
Fixed.
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2011-10-03 11:56 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2011-10-01 14:31 [Bug tree-optimization/50587] New: ICE init_range_entry, at tree-ssa-reassoc.c:1698 caused by recent change andi-gcc at firstfloor dot org
2011-10-02 13:18 ` [Bug tree-optimization/50587] " markus at trippelsdorf dot de
2011-10-03 7:58 ` jakub at gcc dot gnu.org
2011-10-03 8:44 ` markus at trippelsdorf dot de
2011-10-03 9:07 ` jakub at gcc dot gnu.org
2011-10-03 11:56 ` jakub at gcc dot gnu.org
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).