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* [Bug middle-end/55456] New: [4.8 Regression] 454.calculix in SPEC CPU 2006 is miscompiled
@ 2012-11-24 0:56 hjl.tools at gmail dot com
2012-11-24 6:58 ` [Bug middle-end/55456] " hjl.tools at gmail dot com
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: hjl.tools at gmail dot com @ 2012-11-24 0:56 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55456
Bug #: 55456
Summary: [4.8 Regression] 454.calculix in SPEC CPU 2006 is
miscompiled
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: hjl.tools@gmail.com
CC: areg.melikadamyan@gmail.com
On Linux/i686, revision 193723 miscompiled
454.calculix in SPEC CPU 2006 with
-O3 -funroll-loops -msse2 -mfpmath=sse -ffast-math -ffixed-form
454.calculix is compiled into an infinite loop.
^ permalink raw reply [flat|nested] 4+ messages in thread* [Bug middle-end/55456] [4.8 Regression] 454.calculix in SPEC CPU 2006 is miscompiled 2012-11-24 0:56 [Bug middle-end/55456] New: [4.8 Regression] 454.calculix in SPEC CPU 2006 is miscompiled hjl.tools at gmail dot com @ 2012-11-24 6:58 ` hjl.tools at gmail dot com 2012-11-29 19:02 ` vmakarov at gcc dot gnu.org 2012-12-07 10:28 ` rguenth at gcc dot gnu.org 2 siblings, 0 replies; 4+ messages in thread From: hjl.tools at gmail dot com @ 2012-11-24 6:58 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55456 H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |vmakarov at redhat dot com Target Milestone|--- |4.8.0 --- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> 2012-11-24 06:58:38 UTC --- It is caused by revision 193310: http://gcc.gnu.org/ml/gcc-cvs/2012-11/msg00257.html ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug middle-end/55456] [4.8 Regression] 454.calculix in SPEC CPU 2006 is miscompiled 2012-11-24 0:56 [Bug middle-end/55456] New: [4.8 Regression] 454.calculix in SPEC CPU 2006 is miscompiled hjl.tools at gmail dot com 2012-11-24 6:58 ` [Bug middle-end/55456] " hjl.tools at gmail dot com @ 2012-11-29 19:02 ` vmakarov at gcc dot gnu.org 2012-12-07 10:28 ` rguenth at gcc dot gnu.org 2 siblings, 0 replies; 4+ messages in thread From: vmakarov at gcc dot gnu.org @ 2012-11-29 19:02 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55456 --- Comment #2 from Vladimir Makarov <vmakarov at gcc dot gnu.org> 2012-11-29 19:00:49 UTC --- Author: vmakarov Date: Thu Nov 29 19:00:38 2012 New Revision: 193948 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193948 Log: 2012-11-29 Vladimir Makarov <vmakarov@redhat.com> PR middle-end/55456 * lra-int.h (lra_new_regno_start): New external. * lra.c (lra_new_regno_start): New global. (lra): Set up lra_new_regno_start. * lra-constraints.c (match_reload): Sync values only for original pseudos. Modified: trunk/gcc/ChangeLog trunk/gcc/lra-constraints.c trunk/gcc/lra-int.h trunk/gcc/lra.c ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug middle-end/55456] [4.8 Regression] 454.calculix in SPEC CPU 2006 is miscompiled 2012-11-24 0:56 [Bug middle-end/55456] New: [4.8 Regression] 454.calculix in SPEC CPU 2006 is miscompiled hjl.tools at gmail dot com 2012-11-24 6:58 ` [Bug middle-end/55456] " hjl.tools at gmail dot com 2012-11-29 19:02 ` vmakarov at gcc dot gnu.org @ 2012-12-07 10:28 ` rguenth at gcc dot gnu.org 2 siblings, 0 replies; 4+ messages in thread From: rguenth at gcc dot gnu.org @ 2012-12-07 10:28 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55456 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |FIXED --- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> 2012-12-07 10:28:06 UTC --- Fixed. ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2012-12-07 10:28 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2012-11-24 0:56 [Bug middle-end/55456] New: [4.8 Regression] 454.calculix in SPEC CPU 2006 is miscompiled hjl.tools at gmail dot com 2012-11-24 6:58 ` [Bug middle-end/55456] " hjl.tools at gmail dot com 2012-11-29 19:02 ` vmakarov at gcc dot gnu.org 2012-12-07 10:28 ` rguenth at gcc dot gnu.org
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