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* [Bug lto/57554] New: [4.9 regression] 176.gcc built with -flto miscompared after r198917 for x86
@ 2013-06-07 8:55 izamyatin at gmail dot com
2013-06-07 9:36 ` [Bug lto/57554] " rguenth at gcc dot gnu.org
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: izamyatin at gmail dot com @ 2013-06-07 8:55 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57554
Bug ID: 57554
Summary: [4.9 regression] 176.gcc built with -flto miscompared
after r198917 for x86
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: lto
Assignee: unassigned at gcc dot gnu.org
Reporter: izamyatin at gmail dot com
CC: jh at suse dot cz
Target: x86
Note that before r198917 there was compilation fail for this test.
Compile flags: -O3 -funroll-loops -ffast-math -flto
^ permalink raw reply [flat|nested] 4+ messages in thread* [Bug lto/57554] [4.9 regression] 176.gcc built with -flto miscompared after r198917 for x86 2013-06-07 8:55 [Bug lto/57554] New: [4.9 regression] 176.gcc built with -flto miscompared after r198917 for x86 izamyatin at gmail dot com @ 2013-06-07 9:36 ` rguenth at gcc dot gnu.org 2013-10-30 12:53 ` rguenth at gcc dot gnu.org 2013-11-05 9:27 ` izamyatin at gmail dot com 2 siblings, 0 replies; 4+ messages in thread From: rguenth at gcc dot gnu.org @ 2013-06-07 9:36 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57554 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |4.9.0 ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug lto/57554] [4.9 regression] 176.gcc built with -flto miscompared after r198917 for x86 2013-06-07 8:55 [Bug lto/57554] New: [4.9 regression] 176.gcc built with -flto miscompared after r198917 for x86 izamyatin at gmail dot com 2013-06-07 9:36 ` [Bug lto/57554] " rguenth at gcc dot gnu.org @ 2013-10-30 12:53 ` rguenth at gcc dot gnu.org 2013-11-05 9:27 ` izamyatin at gmail dot com 2 siblings, 0 replies; 4+ messages in thread From: rguenth at gcc dot gnu.org @ 2013-10-30 12:53 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57554 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |WAITING Last reconfirmed| |2013-10-30 Ever confirmed|0 |1 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- I see it passing without adding -funroll-loops. I suppose 176.gcc contains undefined behavior - does it work with adding -fno-aggressive-loop-optimizations? ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug lto/57554] [4.9 regression] 176.gcc built with -flto miscompared after r198917 for x86 2013-06-07 8:55 [Bug lto/57554] New: [4.9 regression] 176.gcc built with -flto miscompared after r198917 for x86 izamyatin at gmail dot com 2013-06-07 9:36 ` [Bug lto/57554] " rguenth at gcc dot gnu.org 2013-10-30 12:53 ` rguenth at gcc dot gnu.org @ 2013-11-05 9:27 ` izamyatin at gmail dot com 2 siblings, 0 replies; 4+ messages in thread From: izamyatin at gmail dot com @ 2013-11-05 9:27 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57554 Igor Zamyatin <izamyatin at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|WAITING |RESOLVED Resolution|--- |FIXED --- Comment #3 from Igor Zamyatin <izamyatin at gmail dot com> --- Closing then ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2013-11-05 9:27 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2013-06-07 8:55 [Bug lto/57554] New: [4.9 regression] 176.gcc built with -flto miscompared after r198917 for x86 izamyatin at gmail dot com 2013-06-07 9:36 ` [Bug lto/57554] " rguenth at gcc dot gnu.org 2013-10-30 12:53 ` rguenth at gcc dot gnu.org 2013-11-05 9:27 ` izamyatin at gmail dot com
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