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[Bug middle-end/52603] New: Test failures in gcc.dg/vect: vectorizing unaligned access

From: "Greta.Yorsh at arm dot com" <gcc-bugzilla at gcc dot gnu dot org>
To: gcc-bugs at gcc dot gnu dot org
Date: Fri, 16 Mar 2012 14:53:47 +0000
Subject: [Bug middle-end/52603] New: Test failures in gcc.dg/vect: vectorizing unaligned access
Auto-submitted: auto-generated

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52603

             Bug #: 52603
           Summary: Test failures in gcc.dg/vect: vectorizing unaligned
                    access
    Classification: Unclassified
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: Greta.Yorsh@arm.com
                CC: rguenther@suse.de
            Target: arm-none-eabi


The patch for PR52571 causes the testsuite failures  on arm in gcc.dg/vect
tests related to vectorizing unaligned access.


FAIL: gcc.dg/vect/vect-109.c scan-tree-dump-times vect "Vectorizing an
unaligned access" 3
FAIL: gcc.dg/vect/vect-13.c scan-tree-dump-times vect "Vectorizing an unaligned
access" 0
FAIL: gcc.dg/vect/vect-17.c scan-tree-dump-times vect "Vectorizing an unaligned
access" 0
FAIL: gcc.dg/vect/vect-18.c scan-tree-dump-times vect "Vectorizing an unaligned
access" 0
FAIL: gcc.dg/vect/vect-19.c scan-tree-dump-times vect "Vectorizing an unaligned
access" 0
FAIL: gcc.dg/vect/vect-2-big-array.c scan-tree-dump-times vect "Vectorizing an
unaligned acce
FAIL: gcc.dg/vect/vect-2.c scan-tree-dump-times vect "Vectorizing an unaligned
access" 0
FAIL: gcc.dg/vect/vect-20.c scan-tree-dump-times vect "Vectorizing an unaligned
access" 0
FAIL: gcc.dg/vect/vect-21.c scan-tree-dump-times vect "Vectorizing an unaligned
access" 0
FAIL: gcc.dg/vect/vect-22.c scan-tree-dump-times vect "Vectorizing an unaligned
access" 0
FAIL: gcc.dg/vect/vect-27.c scan-tree-dump-times vect "Alignment of access
forced using peeli
FAIL: gcc.dg/vect/vect-29.c scan-tree-dump-times vect "Alignment of access
forced using peeli
FAIL: gcc.dg/vect/vect-3.c scan-tree-dump-times vect "Vectorizing an unaligned
access" 0
FAIL: gcc.dg/vect/vect-4.c scan-tree-dump-times vect "Vectorizing an unaligned
access" 0
FAIL: gcc.dg/vect/vect-5.c scan-tree-dump-times vect "Vectorizing an unaligned
access" 0
FAIL: gcc.dg/vect/vect-56.c scan-tree-dump-times vect "Vectorizing an unaligned
access" 1
FAIL: gcc.dg/vect/vect-58.c scan-tree-dump-times vect "Vectorizing an unaligned
access" 0
FAIL: gcc.dg/vect/vect-60.c scan-tree-dump-times vect "Vectorizing an unaligned
access" 1
FAIL: gcc.dg/vect/vect-7.c scan-tree-dump-times vect "Vectorizing an unaligned
access" 0
FAIL: gcc.dg/vect/vect-72.c scan-tree-dump-times vect "Alignment of access
forced using peeli
FAIL: gcc.dg/vect/vect-73-big-array.c scan-tree-dump-times vect "Vectorizing an
unaligned acc
FAIL: gcc.dg/vect/vect-73.c scan-tree-dump-times vect "Vectorizing an unaligned
access" 0
FAIL: gcc.dg/vect/vect-77-global.c scan-tree-dump-times vect "Vectorizing an
unaligned access
FAIL: gcc.dg/vect/vect-78-global.c scan-tree-dump-times vect "Vectorizing an
unaligned access
FAIL: gcc.dg/vect/vect-86.c scan-tree-dump-times vect "Alignment of access
forced using peeli
FAIL: gcc.dg/vect/vect-92.c scan-tree-dump-times vect "Vectorizing an unaligned
access" 0
FAIL: gcc.dg/vect/vect-97-big-array.c scan-tree-dump-times vect "Vectorizing an
unaligned acc
FAIL: gcc.dg/vect/vect-97.c scan-tree-dump-times vect "Vectorizing an unaligned
access" 0
FAIL: gcc.dg/vect/vect-all-big-array.c scan-tree-dump-times vect "Alignment of
access forced
FAIL: gcc.dg/vect/vect-all.c scan-tree-dump-times vect "Alignment of access
forced using peel
FAIL: gcc.dg/vect/vect-multitypes-1.c scan-tree-dump-times vect "Vectorizing an
unaligned acc
FAIL: gcc.dg/vect/vect-multitypes-4.c scan-tree-dump-times vect "Alignment of
access forced u
FAIL: gcc.dg/vect/vect-multitypes-4.c scan-tree-dump-times vect "Vectorizing an
unaligned acc
FAIL: gcc.dg/vect/vect-peel-3.c scan-tree-dump-times vect "Vectorizing an
unaligned access" 1
FAIL: gcc.dg/vect/vect-peel-4.c scan-tree-dump-times vect "Vectorizing an
unaligned access" 1
FAIL: gcc.dg/vect/vect-peel-4.c scan-tree-dump-times vect "Alignment of access
forced using p
FAIL: gcc.dg/vect/slp-25.c scan-tree-dump-times vect "Vectorizing an unaligned
access" 0
FAIL: gcc.dg/vect/slp-25.c scan-tree-dump-times vect "Alignment of access
forced using peelin

XFAIL->XPASS:
XPASS: gcc.dg/vect/vect-60.c scan-tree-dump-times vect "Vectorizing an
unaligned access" 2
XPASS: gcc.dg/vect/vect-56.c scan-tree-dump-times vect "Vectorizing an
unaligned access" 2
XPASS: gcc.dg/vect/vect-multitypes-4.c scan-tree-dump-times vect "Alignment of
access forced

Trunk r185380 
http://gcc.gnu.org/ml/gcc-patches/2012-03/msg00972.html

Configured with  --target=arm-eabi --with-cpu=cortex-a9 --with-float=softfp
--with-fpu=neon

Follow-Ups:
- [Bug middle-end/52603] Test failures in gcc.dg/vect: vectorizing unaligned access
  - From: rguenth at gcc dot gnu.org
- [Bug middle-end/52603] Test failures in gcc.dg/vect: vectorizing unaligned access
  - From: rguenth at gcc dot gnu.org

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