[PATCHv3] Fix vector tests on ARM platforms with disabled unaligned accesses

[Marat Zakirov <m dot zakirov at samsung dot com>]

On 07/24/2014 04:27 PM, Marat Zakirov wrote:
> On 07/23/2014 06:23 PM, Marat Zakirov wrote:
> > Hi there!
> >
> > I made a patch which fixes regressions on ARM platforms with disabled 
> > unaligned accesses. The problem is that 'arm_vect_no_misalign' 
> > predicate do not check 'unaligned_access' global variable to 
> > determine whether unaligned access to vector are allowed. This leads 
> > to spurious vect.exp test fails when GCC is configured 
> > --with-specs=%{!munaligned-access:-mno-unaligned-access}.
> >
> > Attached patch fixes ARM predicate and several tests to correctly 
> > handle the issue.
> >
> > The following targets were reg. tested for multiple targets (ARM, 
> > Thumb-1, Thumb-2, x86, x86_64) with and without 
> > -mno-unaligned-access.  Analysis showed patch affects only vect.exp 
> > tests so only vect.exp was tested.
> >
> > For x86, x86_64,  ARM without -mno-unaligned-access, Thumb-2 without 
> > -mno-unaligned-access and Thumb-1 no regressions occured. For 
> > ARM/Thumb2 with -mno-unaligned-access patch fixed most of failures 
> > but triggered some problems (see attached log) for current vect.exp 
> > tests:
> > 1) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61887
> > 2) Some XPASS'es due to unexpected loop versioning (e.g. 
> > gcc.dg/vect/pr33804.c).
> > 3) After predicate fix some passing tests which require unaligned 
> > vector support become NA (this was expected).
> Here is new version of patch and regression log. On the current trunk 
> results are slightly different due to patches for Richard Biener (no 
> UNRESOLVED fails) but some  PASS->XPASS regressions still remain (see 
> attachment):
>
> PASS->XPASS: gcc.dg/vect/if-cvt-stores-vect-ifcvt-18.c 
> scan-tree-dump-times vect "vectorized 1 loops" 1
> PASS->XPASS: gcc.dg/vect/pr33804.c -flto -ffat-lto-objects 
> scan-tree-dump-times vect "vectorized 1 loops" 1
> etc.
>
> These XPASS'es are due to code versioning: current GCC creates 2 
> versions of loop: aligned and misaligned. It's look like they are 
> slightly out of date at lest for ARM.

On 07/24/2014 06:50 PM, Ramana Radhakrishnan wrote:
> This is redundant.
>
> > -           || (defined(__ARMEL__) \
> > +           || (defined(__ARM_FEATURE_UNALIGNED) \
> > +               && defined(__ARMEL__) \
> >                  && (!defined(__thumb__) || defined(__thumb2__)))
> As is this line.
>
> I think you can restrict the check to defined(__ARM_FEATURE_UNALIGNED)
> && defined(__ARMEL__)
>
>   __ARM_FEATURE_UNALIGNED should tell you whether unaligned access is
> allowed or not, therefore you should no longer require any specific
> "architectural" checks.
>
>
> >          #error FOO
> >          #endif
> I'm not sure about the original intent of the tests right now.
>
> Ramana

Thank you Ramana!

--Marat

dg-cmp-results.sh: Verbosity is 2, Variant is "target-sim"

Older log file: ./gcc/testsuite/gcc/gcc.sum
Test Run By mzakirov on Thu Jul 24 11:47:42 2014
Target is arm-v7a15v5r2-linux-gnueabi
Host   is x86_64-pc-linux-gnu

Newer log file: /home/mzakirov/proj/gcc_unalign/build.arm.cortex-a15/obj/gcc_final/./gcc/testsuite/gcc/gcc.sum
Test Run By mzakirov on Thu Jul 24 19:17:05 2014
Target is arm-v7a15v5r2-linux-gnueabi
Host   is x86_64-pc-linux-gnu

NA->PASS: gcc.dg/vect/bb-slp-10.c -flto -ffat-lto-objects  scan-tree-dump slp2 "unsupported alignment in basic block."
FAIL->NA: gcc.dg/vect/bb-slp-10.c -flto -ffat-lto-objects  scan-tree-dump-times slp2 "basic block vectorized" 1
XFAIL->NA: gcc.dg/vect/bb-slp-10.c -flto -ffat-lto-objects  scan-tree-dump-times slp2 "unsupported alignment in basic block." 1
NA->PASS: gcc.dg/vect/bb-slp-10.c scan-tree-dump slp2 "unsupported alignment in basic block."
FAIL->NA: gcc.dg/vect/bb-slp-10.c scan-tree-dump-times slp2 "basic block vectorized" 1
XFAIL->NA: gcc.dg/vect/bb-slp-10.c scan-tree-dump-times slp2 "unsupported alignment in basic block." 1
FAIL->NA: gcc.dg/vect/bb-slp-24.c -flto -ffat-lto-objects  scan-tree-dump-times slp1 "basic block vectorized" 1
FAIL->NA: gcc.dg/vect/bb-slp-24.c scan-tree-dump-times slp1 "basic block vectorized" 1
FAIL->NA: gcc.dg/vect/bb-slp-25.c -flto -ffat-lto-objects  scan-tree-dump-times slp1 "basic block vectorized" 1
FAIL->NA: gcc.dg/vect/bb-slp-25.c scan-tree-dump-times slp1 "basic block vectorized" 1
FAIL->NA: gcc.dg/vect/bb-slp-29.c -flto -ffat-lto-objects  scan-tree-dump-times slp1 "basic block vectorized" 1
FAIL->NA: gcc.dg/vect/bb-slp-29.c scan-tree-dump-times slp1 "basic block vectorized" 1
FAIL->XFAIL: gcc.dg/vect/bb-slp-32.c -flto -ffat-lto-objects  scan-tree-dump slp2 "vectorization is not profitable"
FAIL->XFAIL: gcc.dg/vect/bb-slp-32.c scan-tree-dump slp2 "vectorization is not profitable"
FAIL->XFAIL: gcc.dg/vect/bb-slp-9.c -flto -ffat-lto-objects  scan-tree-dump-times slp2 "basic block vectorized" 1
FAIL->XFAIL: gcc.dg/vect/bb-slp-9.c scan-tree-dump-times slp2 "basic block vectorized" 1
FAIL->NA: gcc.dg/vect/bb-slp-cond-1.c -flto -ffat-lto-objects  scan-tree-dump-times slp1 "basic block vectorized" 1
FAIL->NA: gcc.dg/vect/bb-slp-cond-1.c scan-tree-dump-times slp1 "basic block vectorized" 1
FAIL->NA: gcc.dg/vect/bb-slp-pattern-2.c -flto -ffat-lto-objects  scan-tree-dump-times slp1 "basic block vectorized" 1
FAIL->NA: gcc.dg/vect/bb-slp-pattern-2.c scan-tree-dump-times slp1 "basic block vectorized" 1
PASS->XPASS: gcc.dg/vect/if-cvt-stores-vect-ifcvt-18.c scan-tree-dump-times vect "vectorized 1 loops" 1
FAIL->XFAIL: gcc.dg/vect/no-scevccp-outer-6.c scan-tree-dump-times vect "OUTER LOOP VECTORIZED." 1
FAIL->XFAIL: gcc.dg/vect/no-scevccp-outer-6-global.c scan-tree-dump-times vect "OUTER LOOP VECTORIZED." 1
FAIL->XFAIL: gcc.dg/vect/no-scevccp-outer-8.c scan-tree-dump-times vect "OUTER LOOP VECTORIZED." 1
NA->PASS: gcc.dg/vect/no-vfa-vect-43.c scan-tree-dump-times vect "Alignment of access forced using versioning" 6
FAIL->XFAIL: gcc.dg/vect/no-vfa-vect-57.c scan-tree-dump-times vect "vectorized 1 loops" 1
FAIL->XFAIL: gcc.dg/vect/no-vfa-vect-61.c scan-tree-dump-times vect "vectorized 1 loops" 1
FAIL->XFAIL: gcc.dg/vect/no-vfa-vect-depend-1.c scan-tree-dump-times vect "vectorized 1 loops" 1
FAIL->XFAIL: gcc.dg/vect/no-vfa-vect-depend-2.c scan-tree-dump-times vect "vectorized 1 loops" 1
FAIL->XFAIL: gcc.dg/vect/no-vfa-vect-depend-3.c scan-tree-dump-times vect "vectorized 1 loops" 4
PASS->NA: gcc.dg/vect/O3-pr41881.c scan-tree-dump-times vect "vectorized 1 loops" 2
PASS->NA: gcc.dg/vect/O3-slp-reduc-10.c scan-tree-dump-times vect "vectorized 1 loops" 2
NA->PASS: gcc.dg/vect/pr16105.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Alignment of access forced using versioning" 2
NA->PASS: gcc.dg/vect/pr16105.c scan-tree-dump-times vect "Alignment of access forced using versioning" 2
NA->PASS: gcc.dg/vect/pr20122.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Alignment of access forced using versioning" 2
NA->PASS: gcc.dg/vect/pr20122.c scan-tree-dump-times vect "Alignment of access forced using versioning" 2
PASS->XPASS: gcc.dg/vect/pr33804.c -flto -ffat-lto-objects  scan-tree-dump-times vect "vectorized 1 loops" 1
PASS->XPASS: gcc.dg/vect/pr33804.c -flto -ffat-lto-objects  scan-tree-dump-times vect "vectorizing stmts using SLP" 1
PASS->XPASS: gcc.dg/vect/pr33804.c scan-tree-dump-times vect "vectorized 1 loops" 1
PASS->XPASS: gcc.dg/vect/pr33804.c scan-tree-dump-times vect "vectorizing stmts using SLP" 1
PASS->XPASS: gcc.dg/vect/pr33953.c -flto -ffat-lto-objects  scan-tree-dump-times vect "vectorized 1 loops" 1
PASS->XPASS: gcc.dg/vect/pr33953.c -flto -ffat-lto-objects  scan-tree-dump-times vect "vectorizing stmts using SLP" 1
PASS->XPASS: gcc.dg/vect/pr33953.c scan-tree-dump-times vect "vectorized 1 loops" 1
PASS->XPASS: gcc.dg/vect/pr33953.c scan-tree-dump-times vect "vectorizing stmts using SLP" 1
FAIL->XFAIL: gcc.dg/vect/pr56787.c -flto -ffat-lto-objects  scan-tree-dump vect "vectorized 1 loops"
FAIL->XFAIL: gcc.dg/vect/pr56787.c scan-tree-dump vect "vectorized 1 loops"
PASS->XPASS: gcc.dg/vect/pr58508.c -flto -ffat-lto-objects  scan-tree-dump-times vect "hoist" 3
PASS->XPASS: gcc.dg/vect/pr58508.c scan-tree-dump-times vect "hoist" 3
PASS->NA: gcc.dg/vect/slp-23.c -flto -ffat-lto-objects  scan-tree-dump-times vect "vectorized 2 loops" 1
PASS->NA: gcc.dg/vect/slp-23.c scan-tree-dump-times vect "vectorized 2 loops" 1
PASS->XPASS: gcc.dg/vect/slp-24-big-array.c -flto -ffat-lto-objects  scan-tree-dump-times vect "vectorized 1 loops" 1
PASS->XPASS: gcc.dg/vect/slp-24-big-array.c -flto -ffat-lto-objects  scan-tree-dump-times vect "vectorizing stmts using SLP" 2
PASS->XPASS: gcc.dg/vect/slp-24-big-array.c scan-tree-dump-times vect "vectorized 1 loops" 1
PASS->XPASS: gcc.dg/vect/slp-24-big-array.c scan-tree-dump-times vect "vectorizing stmts using SLP" 2
PASS->XPASS: gcc.dg/vect/slp-24.c -flto -ffat-lto-objects  scan-tree-dump-times vect "vectorized 1 loops" 1
PASS->XPASS: gcc.dg/vect/slp-24.c -flto -ffat-lto-objects  scan-tree-dump-times vect "vectorizing stmts using SLP" 2
PASS->XPASS: gcc.dg/vect/slp-24.c scan-tree-dump-times vect "vectorized 1 loops" 1
PASS->XPASS: gcc.dg/vect/slp-24.c scan-tree-dump-times vect "vectorizing stmts using SLP" 2
NA->PASS: gcc.dg/vect/vect-105-big-array.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Alignment of access forced using versioning" 2
NA->PASS: gcc.dg/vect/vect-105-big-array.c scan-tree-dump-times vect "Alignment of access forced using versioning" 2
NA->PASS: gcc.dg/vect/vect-105.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Alignment of access forced using versioning" 2
NA->PASS: gcc.dg/vect/vect-105.c scan-tree-dump-times vect "Alignment of access forced using versioning" 2
NA->UNSUPPORTED: gcc.dg/vect/vect-109.c
PASS->NA: gcc.dg/vect/vect-109.c execution test
NA->UNSUPPORTED: gcc.dg/vect/vect-109.c -flto -ffat-lto-objects
PASS->NA: gcc.dg/vect/vect-109.c -flto -ffat-lto-objects execution test
XFAIL->NA: gcc.dg/vect/vect-109.c -flto -ffat-lto-objects  scan-tree-dump-times vect "not vectorized
FAIL->NA: gcc.dg/vect/vect-109.c -flto -ffat-lto-objects  scan-tree-dump-times vect "vectorized 1 loops" 2
FAIL->NA: gcc.dg/vect/vect-109.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Vectorizing an unaligned access" 3
PASS->NA: gcc.dg/vect/vect-109.c -flto -ffat-lto-objects (test for excess errors)
XFAIL->NA: gcc.dg/vect/vect-109.c scan-tree-dump-times vect "not vectorized
FAIL->NA: gcc.dg/vect/vect-109.c scan-tree-dump-times vect "vectorized 1 loops" 2
FAIL->NA: gcc.dg/vect/vect-109.c scan-tree-dump-times vect "Vectorizing an unaligned access" 3
PASS->NA: gcc.dg/vect/vect-109.c (test for excess errors)
NA->PASS: gcc.dg/vect/vect-27.c -flto -ffat-lto-objects  scan-tree-dump-times vect "vectorized 1 loops" 1
FAIL->XFAIL: gcc.dg/vect/vect-27.c -flto -ffat-lto-objects  scan-tree-dump-times vect "vectorized 2 loops" 1
FAIL->XFAIL: gcc.dg/vect/vect-27.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Vectorizing an unaligned access" 1
NA->PASS: gcc.dg/vect/vect-27.c scan-tree-dump-times vect "vectorized 1 loops" 1
FAIL->XFAIL: gcc.dg/vect/vect-27.c scan-tree-dump-times vect "vectorized 2 loops" 1
FAIL->XFAIL: gcc.dg/vect/vect-27.c scan-tree-dump-times vect "Vectorizing an unaligned access" 1
NA->PASS: gcc.dg/vect/vect-29.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Alignment of access forced using versioning." 1
FAIL->XFAIL: gcc.dg/vect/vect-29.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Vectorizing an unaligned access" 1
NA->PASS: gcc.dg/vect/vect-29.c scan-tree-dump-times vect "Alignment of access forced using versioning." 1
FAIL->XFAIL: gcc.dg/vect/vect-29.c scan-tree-dump-times vect "Vectorizing an unaligned access" 1
NA->PASS: gcc.dg/vect/vect-42.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Alignment of access forced using versioning" 3
FAIL->NA: gcc.dg/vect/vect-42.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Vectorizing an unaligned access" 3
NA->PASS: gcc.dg/vect/vect-42.c scan-tree-dump-times vect "Alignment of access forced using versioning" 3
FAIL->NA: gcc.dg/vect/vect-42.c scan-tree-dump-times vect "Vectorizing an unaligned access" 3
FAIL->XFAIL: gcc.dg/vect/vect-44.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Alignment of access forced using peeling" 1
NA->PASS: gcc.dg/vect/vect-44.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Alignment of access forced using versioning." 3
FAIL->XFAIL: gcc.dg/vect/vect-44.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Vectorizing an unaligned access" 2
FAIL->XFAIL: gcc.dg/vect/vect-44.c scan-tree-dump-times vect "Alignment of access forced using peeling" 1
NA->PASS: gcc.dg/vect/vect-44.c scan-tree-dump-times vect "Alignment of access forced using versioning." 3
FAIL->XFAIL: gcc.dg/vect/vect-44.c scan-tree-dump-times vect "Vectorizing an unaligned access" 2
NA->PASS: gcc.dg/vect/vect-48.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Alignment of access forced using versioning." 2
FAIL->XFAIL: gcc.dg/vect/vect-48.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Vectorizing an unaligned access" 2
NA->PASS: gcc.dg/vect/vect-48.c scan-tree-dump-times vect "Alignment of access forced using versioning." 2
FAIL->XFAIL: gcc.dg/vect/vect-48.c scan-tree-dump-times vect "Vectorizing an unaligned access" 2
FAIL->XFAIL: gcc.dg/vect/vect-50.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Alignment of access forced using peeling" 1
NA->PASS: gcc.dg/vect/vect-50.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Alignment of access forced using versioning." 3
FAIL->XFAIL: gcc.dg/vect/vect-50.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Vectorizing an unaligned access" 2
FAIL->XFAIL: gcc.dg/vect/vect-50.c scan-tree-dump-times vect "Alignment of access forced using peeling" 1
NA->PASS: gcc.dg/vect/vect-50.c scan-tree-dump-times vect "Alignment of access forced using versioning." 3
FAIL->XFAIL: gcc.dg/vect/vect-50.c scan-tree-dump-times vect "Vectorizing an unaligned access" 2
NA->PASS: gcc.dg/vect/vect-52.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Alignment of access forced using versioning." 2
FAIL->XFAIL: gcc.dg/vect/vect-52.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Vectorizing an unaligned access" 2
NA->PASS: gcc.dg/vect/vect-52.c scan-tree-dump-times vect "Alignment of access forced using versioning." 2
FAIL->XFAIL: gcc.dg/vect/vect-52.c scan-tree-dump-times vect "Vectorizing an unaligned access" 2
XPASS->PASS: gcc.dg/vect/vect-56.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Alignment of access forced using peeling" 0
FAIL->NA: gcc.dg/vect/vect-56.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Alignment of access forced using peeling" 1
FAIL->XFAIL: gcc.dg/vect/vect-56.c -flto -ffat-lto-objects  scan-tree-dump-times vect "vectorized 1 loops" 1
FAIL->NA: gcc.dg/vect/vect-56.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Vectorizing an unaligned access" 1
XPASS->PASS: gcc.dg/vect/vect-56.c scan-tree-dump-times vect "Alignment of access forced using peeling" 0
FAIL->NA: gcc.dg/vect/vect-56.c scan-tree-dump-times vect "Alignment of access forced using peeling" 1
FAIL->XFAIL: gcc.dg/vect/vect-56.c scan-tree-dump-times vect "vectorized 1 loops" 1
FAIL->NA: gcc.dg/vect/vect-56.c scan-tree-dump-times vect "Vectorizing an unaligned access" 1
XPASS->PASS: gcc.dg/vect/vect-60.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Alignment of access forced using peeling" 0
FAIL->NA: gcc.dg/vect/vect-60.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Alignment of access forced using peeling" 1
FAIL->XFAIL: gcc.dg/vect/vect-60.c -flto -ffat-lto-objects  scan-tree-dump-times vect "vectorized 1 loops" 1
FAIL->NA: gcc.dg/vect/vect-60.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Vectorizing an unaligned access" 1
XPASS->PASS: gcc.dg/vect/vect-60.c scan-tree-dump-times vect "Alignment of access forced using peeling" 0
FAIL->NA: gcc.dg/vect/vect-60.c scan-tree-dump-times vect "Alignment of access forced using peeling" 1
FAIL->XFAIL: gcc.dg/vect/vect-60.c scan-tree-dump-times vect "vectorized 1 loops" 1
FAIL->NA: gcc.dg/vect/vect-60.c scan-tree-dump-times vect "Vectorizing an unaligned access" 1
FAIL->XFAIL: gcc.dg/vect/vect-72.c -flto -ffat-lto-objects  scan-tree-dump-times vect "vectorized 1 loops" 1
FAIL->XFAIL: gcc.dg/vect/vect-72.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Vectorizing an unaligned access" 1
FAIL->XFAIL: gcc.dg/vect/vect-72.c scan-tree-dump-times vect "vectorized 1 loops" 1
FAIL->XFAIL: gcc.dg/vect/vect-72.c scan-tree-dump-times vect "Vectorizing an unaligned access" 1
NA->PASS: gcc.dg/vect/vect-75-big-array.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Alignment of access forced using versioning" 1
FAIL->XFAIL: gcc.dg/vect/vect-75-big-array.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Vectorizing an unaligned access" 1
NA->PASS: gcc.dg/vect/vect-75-big-array.c scan-tree-dump-times vect "Alignment of access forced using versioning" 1
FAIL->XFAIL: gcc.dg/vect/vect-75-big-array.c scan-tree-dump-times vect "Vectorizing an unaligned access" 1
NA->PASS: gcc.dg/vect/vect-75.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Alignment of access forced using versioning" 1
FAIL->XFAIL: gcc.dg/vect/vect-75.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Vectorizing an unaligned access" 1
NA->PASS: gcc.dg/vect/vect-75.c scan-tree-dump-times vect "Alignment of access forced using versioning" 1
FAIL->XFAIL: gcc.dg/vect/vect-75.c scan-tree-dump-times vect "Vectorizing an unaligned access" 1
NA->PASS: gcc.dg/vect/vect-77-alignchecks.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Alignment of access forced using versioning." 1
FAIL->XFAIL: gcc.dg/vect/vect-77-alignchecks.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Vectorizing an unaligned access" 1
NA->PASS: gcc.dg/vect/vect-77-alignchecks.c scan-tree-dump-times vect "Alignment of access forced using versioning." 1
FAIL->XFAIL: gcc.dg/vect/vect-77-alignchecks.c scan-tree-dump-times vect "Vectorizing an unaligned access" 1
NA->PASS: gcc.dg/vect/vect-77-global.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Alignment of access forced using versioning." 1
FAIL->XFAIL: gcc.dg/vect/vect-77-global.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Vectorizing an unaligned access" 1
NA->PASS: gcc.dg/vect/vect-77-global.c scan-tree-dump-times vect "Alignment of access forced using versioning." 1
FAIL->XFAIL: gcc.dg/vect/vect-77-global.c scan-tree-dump-times vect "Vectorizing an unaligned access" 1
NA->PASS: gcc.dg/vect/vect-78-alignchecks.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Alignment of access forced using versioning." 1
FAIL->XFAIL: gcc.dg/vect/vect-78-alignchecks.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Vectorizing an unaligned access" 1
NA->PASS: gcc.dg/vect/vect-78-alignchecks.c scan-tree-dump-times vect "Alignment of access forced using versioning." 1
FAIL->XFAIL: gcc.dg/vect/vect-78-alignchecks.c scan-tree-dump-times vect "Vectorizing an unaligned access" 1
NA->PASS: gcc.dg/vect/vect-78-global.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Alignment of access forced using versioning." 1
FAIL->XFAIL: gcc.dg/vect/vect-78-global.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Vectorizing an unaligned access" 1
NA->PASS: gcc.dg/vect/vect-78-global.c scan-tree-dump-times vect "Alignment of access forced using versioning." 1
FAIL->XFAIL: gcc.dg/vect/vect-78-global.c scan-tree-dump-times vect "Vectorizing an unaligned access" 1
NA->PASS: gcc.dg/vect/vect-93.c -flto -ffat-lto-objects  scan-tree-dump-times vect "vectorized 1 loops" 1
NA->PASS: gcc.dg/vect/vect-93.c -flto -ffat-lto-objects  scan-tree-dump-times vect "vectorized 2 loops" 1
FAIL->XFAIL: gcc.dg/vect/vect-93.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Vectorizing an unaligned access" 1
NA->PASS: gcc.dg/vect/vect-93.c scan-tree-dump-times vect "vectorized 1 loops" 1
NA->PASS: gcc.dg/vect/vect-93.c scan-tree-dump-times vect "vectorized 2 loops" 1
FAIL->XFAIL: gcc.dg/vect/vect-93.c scan-tree-dump-times vect "Vectorizing an unaligned access" 1
XPASS->PASS: gcc.dg/vect/vect-95.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Alignment of access forced using peeling" 0
NA->PASS: gcc.dg/vect/vect-95.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Alignment of access forced using versioning" 4
NA->PASS: gcc.dg/vect/vect-95.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Vectorizing an unaligned access" 0
XPASS->PASS: gcc.dg/vect/vect-95.c scan-tree-dump-times vect "Alignment of access forced using peeling" 0
NA->PASS: gcc.dg/vect/vect-95.c scan-tree-dump-times vect "Alignment of access forced using versioning" 4
NA->PASS: gcc.dg/vect/vect-95.c scan-tree-dump-times vect "Vectorizing an unaligned access" 0
NA->PASS: gcc.dg/vect/vect-96.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Alignment of access forced using versioning." 1
FAIL->NA: gcc.dg/vect/vect-96.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Vectorizing an unaligned access" 1
NA->PASS: gcc.dg/vect/vect-96.c scan-tree-dump-times vect "Alignment of access forced using versioning." 1
FAIL->NA: gcc.dg/vect/vect-96.c scan-tree-dump-times vect "Vectorizing an unaligned access" 1
FAIL->XFAIL: gcc.dg/vect/vect-cond-1.c -flto -ffat-lto-objects  scan-tree-dump-times vect "OUTER LOOP VECTORIZED" 1
FAIL->XFAIL: gcc.dg/vect/vect-cond-1.c scan-tree-dump-times vect "OUTER LOOP VECTORIZED" 1
FAIL->XFAIL: gcc.dg/vect/vect-cond-3.c -flto -ffat-lto-objects  scan-tree-dump-times vect "OUTER LOOP VECTORIZED" 1
FAIL->XFAIL: gcc.dg/vect/vect-cond-3.c scan-tree-dump-times vect "OUTER LOOP VECTORIZED" 1
FAIL->XFAIL: gcc.dg/vect/vect-cond-4.c -flto -ffat-lto-objects  scan-tree-dump-times vect "OUTER LOOP VECTORIZED" 1
FAIL->XFAIL: gcc.dg/vect/vect-cond-4.c scan-tree-dump-times vect "OUTER LOOP VECTORIZED" 1
PASS->XPASS: gcc.dg/vect/vect-cselim-1.c -flto -ffat-lto-objects  scan-tree-dump-times vect "vectorized 1 loops" 1
PASS->XPASS: gcc.dg/vect/vect-cselim-1.c scan-tree-dump-times vect "vectorized 1 loops" 1
FAIL->XFAIL: gcc.dg/vect/vect-multitypes-1.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Alignment of access forced using peeling" 2
FAIL->XFAIL: gcc.dg/vect/vect-multitypes-1.c -flto -ffat-lto-objects  scan-tree-dump-times vect "vectorized 1 loops" 2
FAIL->XFAIL: gcc.dg/vect/vect-multitypes-1.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Vectorizing an unaligned access" 4
FAIL->XFAIL: gcc.dg/vect/vect-multitypes-1.c scan-tree-dump-times vect "Alignment of access forced using peeling" 2
FAIL->XFAIL: gcc.dg/vect/vect-multitypes-1.c scan-tree-dump-times vect "vectorized 1 loops" 2
FAIL->XFAIL: gcc.dg/vect/vect-multitypes-1.c scan-tree-dump-times vect "Vectorizing an unaligned access" 4
NA->PASS: gcc.dg/vect/vect-multitypes-3.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Alignment of access forced using versioning" 3
FAIL->XFAIL: gcc.dg/vect/vect-multitypes-3.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Vectorizing an unaligned access" 3
NA->PASS: gcc.dg/vect/vect-multitypes-3.c scan-tree-dump-times vect "Alignment of access forced using versioning" 3
FAIL->XFAIL: gcc.dg/vect/vect-multitypes-3.c scan-tree-dump-times vect "Vectorizing an unaligned access" 3
PASS->NA: gcc.dg/vect/vect-multitypes-4.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Alignment of access forced using peeling" 0
FAIL->XFAIL: gcc.dg/vect/vect-multitypes-4.c -flto -ffat-lto-objects  scan-tree-dump-times vect "vectorized 1 loops" 2
FAIL->NA: gcc.dg/vect/vect-multitypes-4.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Vectorizing an unaligned access" 4
PASS->NA: gcc.dg/vect/vect-multitypes-4.c scan-tree-dump-times vect "Alignment of access forced using peeling" 0
FAIL->XFAIL: gcc.dg/vect/vect-multitypes-4.c scan-tree-dump-times vect "vectorized 1 loops" 2
FAIL->NA: gcc.dg/vect/vect-multitypes-4.c scan-tree-dump-times vect "Vectorizing an unaligned access" 4
NA->PASS: gcc.dg/vect/vect-multitypes-6.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Alignment of access forced using versioning" 6
FAIL->XFAIL: gcc.dg/vect/vect-multitypes-6.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Vectorizing an unaligned access" 6
NA->PASS: gcc.dg/vect/vect-multitypes-6.c scan-tree-dump-times vect "Alignment of access forced using versioning" 6
FAIL->XFAIL: gcc.dg/vect/vect-multitypes-6.c scan-tree-dump-times vect "Vectorizing an unaligned access" 6
FAIL->XFAIL: gcc.dg/vect/vect-nest-cycle-1.c -flto -ffat-lto-objects  scan-tree-dump-times vect "OUTER LOOP VECTORIZED" 1
FAIL->XFAIL: gcc.dg/vect/vect-nest-cycle-1.c scan-tree-dump-times vect "OUTER LOOP VECTORIZED" 1
FAIL->XFAIL: gcc.dg/vect/vect-nest-cycle-2.c -flto -ffat-lto-objects  scan-tree-dump-times vect "OUTER LOOP VECTORIZED" 1
FAIL->XFAIL: gcc.dg/vect/vect-nest-cycle-2.c scan-tree-dump-times vect "OUTER LOOP VECTORIZED" 1
FAIL->XFAIL: gcc.dg/vect/vect-outer-3a-big-array.c -flto -ffat-lto-objects  scan-tree-dump-times vect "OUTER LOOP VECTORIZED" 1
FAIL->XFAIL: gcc.dg/vect/vect-outer-3a-big-array.c scan-tree-dump-times vect "OUTER LOOP VECTORIZED" 1
FAIL->XFAIL: gcc.dg/vect/vect-outer-3a.c -flto -ffat-lto-objects  scan-tree-dump-times vect "OUTER LOOP VECTORIZED" 1
FAIL->XFAIL: gcc.dg/vect/vect-outer-3a.c scan-tree-dump-times vect "OUTER LOOP VECTORIZED" 1
PASS->NA: gcc.dg/vect/vect-outer-4c-big-array.c -flto -ffat-lto-objects  scan-tree-dump-times vect "OUTER LOOP VECTORIZED" 1
PASS->NA: gcc.dg/vect/vect-outer-4c-big-array.c scan-tree-dump-times vect "OUTER LOOP VECTORIZED" 1
PASS->NA: gcc.dg/vect/vect-outer-4c.c -flto -ffat-lto-objects  scan-tree-dump-times vect "OUTER LOOP VECTORIZED" 1
PASS->NA: gcc.dg/vect/vect-outer-4c.c scan-tree-dump-times vect "OUTER LOOP VECTORIZED" 1
PASS->XPASS: gcc.dg/vect/vect-outer-5.c -flto -ffat-lto-objects  scan-tree-dump vect "zero step in outer loop."
PASS->XPASS: gcc.dg/vect/vect-outer-5.c scan-tree-dump vect "zero step in outer loop."
FAIL->XFAIL: gcc.dg/vect/vect-outer-fir-big-array.c -flto -ffat-lto-objects  scan-tree-dump-times vect "OUTER LOOP VECTORIZED" 2
FAIL->XFAIL: gcc.dg/vect/vect-outer-fir-big-array.c scan-tree-dump-times vect "OUTER LOOP VECTORIZED" 2
FAIL->XFAIL: gcc.dg/vect/vect-outer-fir.c -flto -ffat-lto-objects  scan-tree-dump-times vect "OUTER LOOP VECTORIZED" 2
FAIL->XFAIL: gcc.dg/vect/vect-outer-fir.c scan-tree-dump-times vect "OUTER LOOP VECTORIZED" 2
FAIL->XFAIL: gcc.dg/vect/vect-outer-fir-lb-big-array.c -flto -ffat-lto-objects  scan-tree-dump-times vect "OUTER LOOP VECTORIZED" 2
FAIL->XFAIL: gcc.dg/vect/vect-outer-fir-lb-big-array.c scan-tree-dump-times vect "OUTER LOOP VECTORIZED" 2
FAIL->XFAIL: gcc.dg/vect/vect-outer-fir-lb.c -flto -ffat-lto-objects  scan-tree-dump-times vect "OUTER LOOP VECTORIZED" 2
FAIL->XFAIL: gcc.dg/vect/vect-outer-fir-lb.c scan-tree-dump-times vect "OUTER LOOP VECTORIZED" 2
FAIL->XFAIL: gcc.dg/vect/vect-peel-3.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Alignment of access forced using peeling" 1
FAIL->XFAIL: gcc.dg/vect/vect-peel-3.c -flto -ffat-lto-objects  scan-tree-dump-times vect "vectorized 1 loops" 1
FAIL->XFAIL: gcc.dg/vect/vect-peel-3.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Vectorizing an unaligned access" 1
FAIL->XFAIL: gcc.dg/vect/vect-peel-3.c scan-tree-dump-times vect "Alignment of access forced using peeling" 1
FAIL->XFAIL: gcc.dg/vect/vect-peel-3.c scan-tree-dump-times vect "vectorized 1 loops" 1
FAIL->XFAIL: gcc.dg/vect/vect-peel-3.c scan-tree-dump-times vect "Vectorizing an unaligned access" 1
FAIL->XFAIL: gcc.dg/vect/vect-peel-4.c -flto -ffat-lto-objects  scan-tree-dump-times vect "vectorized 1 loops" 1
FAIL->XFAIL: gcc.dg/vect/vect-peel-4.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Vectorizing an unaligned access" 1
FAIL->XFAIL: gcc.dg/vect/vect-peel-4.c scan-tree-dump-times vect "vectorized 1 loops" 1
FAIL->XFAIL: gcc.dg/vect/vect-peel-4.c scan-tree-dump-times vect "Vectorizing an unaligned access" 1
FAIL->XFAIL: gcc.dg/vect/vect-pre-interact.c -flto -ffat-lto-objects  scan-tree-dump-times vect "vectorized 1 loops" 1
FAIL->XFAIL: gcc.dg/vect/vect-pre-interact.c scan-tree-dump-times vect "vectorized 1 loops" 1
dg-cmp-results.sh: Verbosity is 2, Variant is "target-sim"

Older log file: ./gcc/testsuite/gfortran/gfortran.sum
Test Run By mzakirov on Thu Jul 24 11:47:42 2014
Target is arm-v7a15v5r2-linux-gnueabi
Host   is x86_64-pc-linux-gnu

Newer log file: /home/mzakirov/proj/gcc_unalign/build.arm.cortex-a15/obj/gcc_final/./gcc/testsuite/gfortran/gfortran.sum
Test Run By mzakirov on Thu Jul 24 19:17:06 2014
Target is arm-v7a15v5r2-linux-gnueabi
Host   is x86_64-pc-linux-gnu

NA->FAIL: gfortran.dg/vect/pr32380.f   -O   scan-tree-dump-times vect "vectorized 1 loops" 1
FAIL->NA: gfortran.dg/vect/pr32380.f   -O   scan-tree-dump-times vect "vectorized 5 loops" 1
FAIL->XFAIL: gfortran.dg/vect/vect-2.f90   -O   scan-tree-dump-times vect "Alignment of access forced using peeling" 3
NA->PASS: gfortran.dg/vect/vect-2.f90   -O   scan-tree-dump-times vect "Alignment of access forced using versioning." 3
FAIL->XFAIL: gfortran.dg/vect/vect-2.f90   -O   scan-tree-dump-times vect "Vectorizing an unaligned access" 2
FAIL->XFAIL: gfortran.dg/vect/vect-3.f90   -O   scan-tree-dump-times vect "Alignment of access forced using peeling" 1
NA->PASS: gfortran.dg/vect/vect-3.f90   -O   scan-tree-dump-times vect "Alignment of access forced using versioning" 3
FAIL->XFAIL: gfortran.dg/vect/vect-3.f90   -O   scan-tree-dump-times vect "Vectorizing an unaligned access" 1
FAIL->XFAIL: gfortran.dg/vect/vect-4.f90   -O   scan-tree-dump-times vect "Alignment of access forced using peeling" 1
FAIL->XFAIL: gfortran.dg/vect/vect-4.f90   -O   scan-tree-dump-times vect "Vectorizing an unaligned access" 1
FAIL->XFAIL: gfortran.dg/vect/vect-5.f90   -O   scan-tree-dump-times vect "Alignment of access forced using peeling" 1
NA->PASS: gfortran.dg/vect/vect-5.f90   -O   scan-tree-dump-times vect "Alignment of access forced using versioning." 2
FAIL->XFAIL: gfortran.dg/vect/vect-5.f90   -O   scan-tree-dump-times vect "Vectorizing an unaligned access" 1
dg-cmp-results.sh: Verbosity is 2, Variant is "target-sim"

Older log file: ./gcc/testsuite/g++/g++.sum
Test Run By mzakirov on Thu Jul 24 11:47:42 2014
Target is arm-v7a15v5r2-linux-gnueabi
Host   is x86_64-pc-linux-gnu

Newer log file: /home/mzakirov/proj/gcc_unalign/build.arm.cortex-a15/obj/gcc_final/./gcc/testsuite/g++/g++.sum
Test Run By mzakirov on Thu Jul 24 19:17:05 2014
Target is arm-v7a15v5r2-linux-gnueabi
Host   is x86_64-pc-linux-gnu

PASS->NA: g++.dg/vect/pr36648.cc  -std=c++11  scan-tree-dump-times vect "vectorized 1 loops" 1
PASS->NA: g++.dg/vect/pr36648.cc  -std=c++11  scan-tree-dump-times vect "vectorizing stmts using SLP" 1
PASS->NA: g++.dg/vect/pr36648.cc  -std=c++1y  scan-tree-dump-times vect "vectorized 1 loops" 1
PASS->NA: g++.dg/vect/pr36648.cc  -std=c++1y  scan-tree-dump-times vect "vectorizing stmts using SLP" 1
PASS->NA: g++.dg/vect/pr36648.cc  -std=c++98  scan-tree-dump-times vect "vectorized 1 loops" 1
PASS->NA: g++.dg/vect/pr36648.cc  -std=c++98  scan-tree-dump-times vect "vectorizing stmts using SLP" 1
dg-cmp-results.sh: Verbosity is 2, Variant is "target-sim"

Older log file: ./arm-v7a15v5r2-linux-gnueabi/libitm/testsuite/libitm.sum
Test Run By mzakirov on Thu Jul 24 11:47:41 2014
Target is arm-v7a15v5r2-linux-gnueabi
Host   is arm-v7a15v5r2-linux-gnueabi
Build  is x86_64-pc-linux-gnu

Newer log file: /home/mzakirov/proj/gcc_unalign/build.arm.cortex-a15/obj/gcc_final/./arm-v7a15v5r2-linux-gnueabi/libitm/testsuite/libitm.sum
Test Run By mzakirov on Thu Jul 24 19:17:05 2014
Target is arm-v7a15v5r2-linux-gnueabi
Host   is arm-v7a15v5r2-linux-gnueabi
Build  is x86_64-pc-linux-gnu

dg-cmp-results.sh: Verbosity is 2, Variant is "target-sim"

Older log file: ./arm-v7a15v5r2-linux-gnueabi/libgomp/testsuite/libgomp.sum
Test Run By mzakirov on Thu Jul 24 11:47:41 2014
Target is arm-v7a15v5r2-linux-gnueabi
Host   is arm-v7a15v5r2-linux-gnueabi
Build  is x86_64-pc-linux-gnu

Newer log file: /home/mzakirov/proj/gcc_unalign/build.arm.cortex-a15/obj/gcc_final/./arm-v7a15v5r2-linux-gnueabi/libgomp/testsuite/libgomp.sum
Test Run By mzakirov on Thu Jul 24 19:17:05 2014
Target is arm-v7a15v5r2-linux-gnueabi
Host   is arm-v7a15v5r2-linux-gnueabi
Build  is x86_64-pc-linux-gnu

dg-cmp-results.sh: Verbosity is 2, Variant is "target-sim"

Older log file: ./arm-v7a15v5r2-linux-gnueabi/libstdc++-v3/testsuite/libstdc++.sum
Test Run By mzakirov on Thu Jul 24 11:47:41 2014
Target is arm-v7a15v5r2-linux-gnueabi
Host   is arm-v7a15v5r2-linux-gnueabi
Build  is x86_64-pc-linux-gnu

Newer log file: /home/mzakirov/proj/gcc_unalign/build.arm.cortex-a15/obj/gcc_final/./arm-v7a15v5r2-linux-gnueabi/libstdc++-v3/testsuite/libstdc++.sum
Test Run By mzakirov on Thu Jul 24 19:17:05 2014
Target is arm-v7a15v5r2-linux-gnueabi
Host   is arm-v7a15v5r2-linux-gnueabi
Build  is x86_64-pc-linux-gnu

dg-cmp-results.sh: Verbosity is 2, Variant is "target-sim"

Older log file: ./arm-v7a15v5r2-linux-gnueabi/libatomic/testsuite/libatomic.sum
Test Run By mzakirov on Thu Jul 24 11:47:41 2014
Target is arm-v7a15v5r2-linux-gnueabi
Host   is arm-v7a15v5r2-linux-gnueabi
Build  is x86_64-pc-linux-gnu

Newer log file: /home/mzakirov/proj/gcc_unalign/build.arm.cortex-a15/obj/gcc_final/./arm-v7a15v5r2-linux-gnueabi/libatomic/testsuite/libatomic.sum
Test Run By mzakirov on Thu Jul 24 19:17:05 2014
Target is arm-v7a15v5r2-linux-gnueabi
Host   is arm-v7a15v5r2-linux-gnueabi
Build  is x86_64-pc-linux-gnu

gcc/testsuite/ChangeLog:

2014-07-23  Marat Zakirov  <m.zakirov@samsung.com>

	* gcc.dg/vect/vect-109.c: Skip predicate added.
	* gcc.dg/vect/vect-93.c: Test check fixed.
	* gcc.dg/vect/bb-slp-10.c: Likewise.
	* lib/target-supports.exp (check_effective_target_arm_vect_no_misalign):
	Check unaligned feature.

diff --git a/gcc/testsuite/gcc.dg/vect/bb-slp-10.c b/gcc/testsuite/gcc.dg/vect/bb-slp-10.c
index a1850ed..0090a4b 100644
--- a/gcc/testsuite/gcc.dg/vect/bb-slp-10.c
+++ b/gcc/testsuite/gcc.dg/vect/bb-slp-10.c
@@ -49,7 +49,7 @@ int main (void)
   return 0;
 }
 
-/* { dg-final { scan-tree-dump-times "unsupported alignment in basic block." 1 "slp2" { xfail vect_element_align } } } */
+/* { dg-final { scan-tree-dump "unsupported alignment in basic block." 1 "slp2" { xfail vect_element_align } } } */
 /* { dg-final { scan-tree-dump-times "basic block vectorized" 1 "slp2" { target vect_element_align } } } */
 /* { dg-final { cleanup-tree-dump "slp2" } } */
   
diff --git a/gcc/testsuite/gcc.dg/vect/vect-109.c b/gcc/testsuite/gcc.dg/vect/vect-109.c
index 854c970..c671175 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-109.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-109.c
@@ -1,3 +1,4 @@
+/* { dg-skip-if "" { vect_no_align } } */
 /* { dg-require-effective-target vect_int } */
 
 #include <stdarg.h>
diff --git a/gcc/testsuite/gcc.dg/vect/vect-93.c b/gcc/testsuite/gcc.dg/vect/vect-93.c
index 65403eb..1065a6e 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-93.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-93.c
@@ -79,7 +79,7 @@ int main (void)
 /* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" { target vect_no_align } } } */
 
 /* in main: */
-/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" { target vect_no_align } } } */
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_no_align } } } */
 /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 1 "vect" { xfail { vect_no_align } } } } */
 
 /* { dg-final { cleanup-tree-dump "vect" } } */
diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
index db65ebe..35076d2 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -2293,8 +2293,8 @@ proc check_effective_target_arm_little_endian { } {
 proc check_effective_target_arm_vect_no_misalign { } {
     return [check_no_compiler_messages arm_vect_no_misalign assembly {
 	#if !defined(__arm__) \
-	    || (defined(__ARMEL__) \
-	        && (!defined(__thumb__) || defined(__thumb2__)))
+	    || (defined(__ARM_FEATURE_UNALIGNED) \
+	        && defined(__ARMEL__))
 	#error FOO
 	#endif
     }]