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* [Bug tree-optimization/113661] New: [14 Regression] xalancbmk miscompiled on aarch64 since r14-7194-g6cb155a6cf3142
@ 2024-01-29 17:23 acoplan at gcc dot gnu.org
  2024-01-29 17:26 ` [Bug tree-optimization/113661] " tnfchris at gcc dot gnu.org
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: acoplan at gcc dot gnu.org @ 2024-01-29 17:23 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113661

            Bug ID: 113661
           Summary: [14 Regression] xalancbmk miscompiled on aarch64 since
                    r14-7194-g6cb155a6cf3142
           Product: gcc
           Version: 14.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: acoplan at gcc dot gnu.org
  Target Milestone: ---

xalancbmk (both from SPEC 2006 and SPEC 2017) seems to be miscompiled on
aarch64 since r14-7194-g6cb155a6cf314232248a12bdd395ed4151ae5a28 i.e.

commit 6cb155a6cf314232248a12bdd395ed4151ae5a28 (refs/bisect/bad)
Author: Tamar Christina <tamar.christina@arm.com>
Date:   Fri Jan 12 15:24:49 2024 +0000

    middle-end: make memory analysis for early break more deterministic
[PR113135]

I see:

*** Miscompare of ref-t5.out

with the options -Ofast -fomit-frame-pointer -mcpu=neoverse-v1 -flto=auto .

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Bug tree-optimization/113661] [14 Regression] xalancbmk miscompiled on aarch64 since r14-7194-g6cb155a6cf3142
  2024-01-29 17:23 [Bug tree-optimization/113661] New: [14 Regression] xalancbmk miscompiled on aarch64 since r14-7194-g6cb155a6cf3142 acoplan at gcc dot gnu.org
@ 2024-01-29 17:26 ` tnfchris at gcc dot gnu.org
  2024-01-29 17:28 ` tnfchris at gcc dot gnu.org
  2024-01-29 17:29 ` tnfchris at gcc dot gnu.org
  2 siblings, 0 replies; 4+ messages in thread
From: tnfchris at gcc dot gnu.org @ 2024-01-29 17:26 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113661

Tamar Christina <tnfchris at gcc dot gnu.org> changed:

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

--- Comment #1 from Tamar Christina <tnfchris at gcc dot gnu.org> ---
duplicate

*** This bug has been marked as a duplicate of bug 112644 ***

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Bug tree-optimization/113661] [14 Regression] xalancbmk miscompiled on aarch64 since r14-7194-g6cb155a6cf3142
  2024-01-29 17:23 [Bug tree-optimization/113661] New: [14 Regression] xalancbmk miscompiled on aarch64 since r14-7194-g6cb155a6cf3142 acoplan at gcc dot gnu.org
  2024-01-29 17:26 ` [Bug tree-optimization/113661] " tnfchris at gcc dot gnu.org
@ 2024-01-29 17:28 ` tnfchris at gcc dot gnu.org
  2024-01-29 17:29 ` tnfchris at gcc dot gnu.org
  2 siblings, 0 replies; 4+ messages in thread
From: tnfchris at gcc dot gnu.org @ 2024-01-29 17:28 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113661

--- Comment #2 from Tamar Christina <tnfchris at gcc dot gnu.org> ---


*** This bug has been marked as a duplicate of bug 113576 ***

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Bug tree-optimization/113661] [14 Regression] xalancbmk miscompiled on aarch64 since r14-7194-g6cb155a6cf3142
  2024-01-29 17:23 [Bug tree-optimization/113661] New: [14 Regression] xalancbmk miscompiled on aarch64 since r14-7194-g6cb155a6cf3142 acoplan at gcc dot gnu.org
  2024-01-29 17:26 ` [Bug tree-optimization/113661] " tnfchris at gcc dot gnu.org
  2024-01-29 17:28 ` tnfchris at gcc dot gnu.org
@ 2024-01-29 17:29 ` tnfchris at gcc dot gnu.org
  2 siblings, 0 replies; 4+ messages in thread
From: tnfchris at gcc dot gnu.org @ 2024-01-29 17:29 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113661

--- Comment #3 from Tamar Christina <tnfchris at gcc dot gnu.org> ---
arg wrong one again. anyway, this is a duplicate

*** This bug has been marked as a duplicate of bug 113588 ***

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2024-01-29 17:29 UTC | newest]

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2024-01-29 17:23 [Bug tree-optimization/113661] New: [14 Regression] xalancbmk miscompiled on aarch64 since r14-7194-g6cb155a6cf3142 acoplan at gcc dot gnu.org
2024-01-29 17:26 ` [Bug tree-optimization/113661] " tnfchris at gcc dot gnu.org
2024-01-29 17:28 ` tnfchris at gcc dot gnu.org
2024-01-29 17:29 ` tnfchris at gcc dot gnu.org

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