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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
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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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