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* [Bug debug/46258] New: gcc.dg/tree-ssa/pr23820.c: -fcompare-debug failure with -O3 -ffloat-store
@ 2010-10-31 23:34 zsojka at seznam dot cz
2010-11-18 8:31 ` [Bug debug/46258] " aoliva at gcc dot gnu.org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: zsojka at seznam dot cz @ 2010-10-31 23:34 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46258
Summary: gcc.dg/tree-ssa/pr23820.c: -fcompare-debug failure
with -O3 -ffloat-store
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: debug
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: zsojka@seznam.cz
Compiler output:
$ gcc -O3 -ffloat-store -fcompare-debug pr23820.i
gcc: error: pr23820.i: -fcompare-debug failure
I wasn't able to reduce the testcase further.
Tested revisions:
r166105 - fail
r153685 - fail
r158095 - fail
r159696 - fail
4.5 r165781 - fail
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug debug/46258] gcc.dg/tree-ssa/pr23820.c: -fcompare-debug failure with -O3 -ffloat-store 2010-10-31 23:34 [Bug debug/46258] New: gcc.dg/tree-ssa/pr23820.c: -fcompare-debug failure with -O3 -ffloat-store zsojka at seznam dot cz @ 2010-11-18 8:31 ` aoliva at gcc dot gnu.org 2010-11-18 8:35 ` aoliva at gcc dot gnu.org ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: aoliva at gcc dot gnu.org @ 2010-11-18 8:31 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46258 Alexandre Oliva <aoliva at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2010.11.18 08:30:50 AssignedTo|unassigned at gcc dot |aoliva at gcc dot gnu.org |gnu.org | Ever Confirmed|0 |1 --- Comment #1 from Alexandre Oliva <aoliva at gcc dot gnu.org> 2010-11-18 08:30:50 UTC --- Mine ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug debug/46258] gcc.dg/tree-ssa/pr23820.c: -fcompare-debug failure with -O3 -ffloat-store 2010-10-31 23:34 [Bug debug/46258] New: gcc.dg/tree-ssa/pr23820.c: -fcompare-debug failure with -O3 -ffloat-store zsojka at seznam dot cz 2010-11-18 8:31 ` [Bug debug/46258] " aoliva at gcc dot gnu.org @ 2010-11-18 8:35 ` aoliva at gcc dot gnu.org 2010-11-26 5:23 ` aoliva at gcc dot gnu.org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: aoliva at gcc dot gnu.org @ 2010-11-18 8:35 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46258 --- Comment #2 from Alexandre Oliva <aoliva at gcc dot gnu.org> 2010-11-18 08:32:53 UTC --- Created attachment 22438 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22438 Patch that fixes the bug Here's the patch I'm testing. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug debug/46258] gcc.dg/tree-ssa/pr23820.c: -fcompare-debug failure with -O3 -ffloat-store 2010-10-31 23:34 [Bug debug/46258] New: gcc.dg/tree-ssa/pr23820.c: -fcompare-debug failure with -O3 -ffloat-store zsojka at seznam dot cz 2010-11-18 8:31 ` [Bug debug/46258] " aoliva at gcc dot gnu.org 2010-11-18 8:35 ` aoliva at gcc dot gnu.org @ 2010-11-26 5:23 ` aoliva at gcc dot gnu.org 2010-11-29 19:38 ` aoliva at gcc dot gnu.org 2010-11-30 1:29 ` aoliva at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: aoliva at gcc dot gnu.org @ 2010-11-26 5:23 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46258 --- Comment #3 from Alexandre Oliva <aoliva at gcc dot gnu.org> 2010-11-26 04:27:33 UTC --- Author: aoliva Date: Fri Nov 26 04:27:24 2010 New Revision: 167162 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167162 Log: PR debug/46258 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on debug stmts. Modified: trunk/gcc/ChangeLog trunk/gcc/tree-cfg.c ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug debug/46258] gcc.dg/tree-ssa/pr23820.c: -fcompare-debug failure with -O3 -ffloat-store 2010-10-31 23:34 [Bug debug/46258] New: gcc.dg/tree-ssa/pr23820.c: -fcompare-debug failure with -O3 -ffloat-store zsojka at seznam dot cz ` (2 preceding siblings ...) 2010-11-26 5:23 ` aoliva at gcc dot gnu.org @ 2010-11-29 19:38 ` aoliva at gcc dot gnu.org 2010-11-30 1:29 ` aoliva at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: aoliva at gcc dot gnu.org @ 2010-11-29 19:38 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46258 --- Comment #4 from Alexandre Oliva <aoliva at gcc dot gnu.org> 2010-11-29 19:20:52 UTC --- Author: aoliva Date: Mon Nov 29 19:20:48 2010 New Revision: 167264 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167264 Log: PR debug/46258 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on debug stmts. Modified: branches/gcc-4_5-branch/gcc/ChangeLog branches/gcc-4_5-branch/gcc/tree-cfg.c ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug debug/46258] gcc.dg/tree-ssa/pr23820.c: -fcompare-debug failure with -O3 -ffloat-store 2010-10-31 23:34 [Bug debug/46258] New: gcc.dg/tree-ssa/pr23820.c: -fcompare-debug failure with -O3 -ffloat-store zsojka at seznam dot cz ` (3 preceding siblings ...) 2010-11-29 19:38 ` aoliva at gcc dot gnu.org @ 2010-11-30 1:29 ` aoliva at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: aoliva at gcc dot gnu.org @ 2010-11-30 1:29 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46258 Alexandre Oliva <aoliva at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED --- Comment #5 from Alexandre Oliva <aoliva at gcc dot gnu.org> 2010-11-30 00:28:44 UTC --- Fixed, trunk and branch. ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2010-11-30 0:29 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2010-10-31 23:34 [Bug debug/46258] New: gcc.dg/tree-ssa/pr23820.c: -fcompare-debug failure with -O3 -ffloat-store zsojka at seznam dot cz 2010-11-18 8:31 ` [Bug debug/46258] " aoliva at gcc dot gnu.org 2010-11-18 8:35 ` aoliva at gcc dot gnu.org 2010-11-26 5:23 ` aoliva at gcc dot gnu.org 2010-11-29 19:38 ` aoliva at gcc dot gnu.org 2010-11-30 1:29 ` aoliva at gcc dot gnu.org
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