public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug tree-optimization/57398] New: [4.9 Regression] WRF and BWAVES miscompares with LTO
@ 2013-05-24 13:00 rguenth at gcc dot gnu.org
  2013-05-27  7:56 ` [Bug tree-optimization/57398] " rguenth at gcc dot gnu.org
  2013-10-30 12:25 ` rguenth at gcc dot gnu.org
  0 siblings, 2 replies; 3+ messages in thread
From: rguenth at gcc dot gnu.org @ 2013-05-24 13:00 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57398

            Bug ID: 57398
           Summary: [4.9 Regression] WRF and BWAVES miscompares with LTO
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: rguenth at gcc dot gnu.org

Last good rev. 197549, first bad rev. 197595.

Flags:

-Ofast -funroll-loops -fpeel-loops -march=native -flto=4 -fuse-linker-plugin
-fno-fat-lto-objects
-Ofast -funroll-loops -fpeel-loops -march=native -flto -fwhole-program
-flto-partition=none

(both miscompare) on a AMD K10 barcelona machine.


^ permalink raw reply	[flat|nested] 3+ messages in thread
* [Bug tree-optimization/57398] [4.9 Regression] WRF and BWAVES miscompares with LTO
  2013-05-24 13:00 [Bug tree-optimization/57398] New: [4.9 Regression] WRF and BWAVES miscompares with LTO rguenth at gcc dot gnu.org
@ 2013-05-27  7:56 ` rguenth at gcc dot gnu.org
  2013-10-30 12:25 ` rguenth at gcc dot gnu.org
  1 sibling, 0 replies; 3+ messages in thread
From: rguenth at gcc dot gnu.org @ 2013-05-27  7:56 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57398

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |4.9.0


^ permalink raw reply	[flat|nested] 3+ messages in thread
* [Bug tree-optimization/57398] [4.9 Regression] WRF and BWAVES miscompares with LTO
  2013-05-24 13:00 [Bug tree-optimization/57398] New: [4.9 Regression] WRF and BWAVES miscompares with LTO rguenth at gcc dot gnu.org
  2013-05-27  7:56 ` [Bug tree-optimization/57398] " rguenth at gcc dot gnu.org
@ 2013-10-30 12:25 ` rguenth at gcc dot gnu.org
  1 sibling, 0 replies; 3+ messages in thread
From: rguenth at gcc dot gnu.org @ 2013-10-30 12:25 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57398

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |FIXED

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
They work again.


^ permalink raw reply	[flat|nested] 3+ messages in thread
end of thread, other threads:[~2013-10-30 12:25 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2013-05-24 13:00 [Bug tree-optimization/57398] New: [4.9 Regression] WRF and BWAVES miscompares with LTO rguenth at gcc dot gnu.org
2013-05-27  7:56 ` [Bug tree-optimization/57398] " rguenth at gcc dot gnu.org
2013-10-30 12:25 ` rguenth 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).