diff mbox

[PR52252] Vectorization for load/store groups of size 3.

Message ID CAOvf_xzFKrAWhHKcUdXYKR1hdKOpjiv5mptfXEzFpKKwx9t2Fw@mail.gmail.com
State New
Headers show

Commit Message

Evgeny Stupachenko May 28, 2014, 10:55 a.m. UTC
missed some line tails. Correct patch below:

 /* { dg-final { cleanup-tree-dump "vect" } } */

On Wed, May 28, 2014 at 2:51 PM, Evgeny Stupachenko <evstupac@gmail.com> wrote:
> Does the following fix ok?
>
> 2014-05-28  Evgeny Stupachenko  <evstupac@gmail.com>
>
>        * gcc.dg/vect/pr52252-ld.c: Fix target and options for the test.
>
> diff --git a/gcc/testsuite/gcc.dg/vect/pr52252-ld.c
> b/gcc/testsuite/gcc.dg/vect/pr52252-ld.c
> index 6e3cb52..57e8468 100644
> --- a/gcc/testsuite/gcc.dg/vect/pr52252-ld.c
> +++ b/gcc/testsuite/gcc.dg/vect/pr52252-ld.c
> @@ -1,6 +1,6 @@
>  /* { dg-do compile } */
> -/* { dg-options "-O2 -g -ftree-vectorize -mssse3
> -fdump-tree-vect-details" { target { i?86-*-* x86_64-*
> -
> +/* { dg-options "-O2 -g -ftree-vectorize -fdump-tree-vect-details"  } */
> +/* { dg-additional-options "-mssse3" { target { i?86-*-* x86_64-*-* } } } */
>  #define byte unsigned char
>
>  void
> @@ -26,5 +26,5 @@ matrix_mul (byte *in, byte *out, int size)
>      }
>  }
>
> -/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
> +/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" {
> target { i?86-*-* x86_64-*-* } } }
>  /* { dg-final { cleanup-tree-dump "vect" } } */
>
> On Fri, May 16, 2014 at 5:21 PM, Jakub Jelinek <jakub@redhat.com> wrote:
>> On Fri, May 16, 2014 at 03:11:05PM +0200, Rainer Orth wrote:
>>> Hi Evgeny,
>>>
>>> > Does the following fix ok?
>>> >
>>> > 2014-05-16  Evgeny Stupachenko  <evstupac@gmail.com>
>>> >
>>> >        * gcc.dg/vect/pr52252-ld.c: Fix target for the test.
>>> >
>>> >
>>> > diff --git a/gcc/testsuite/gcc.dg/vect/pr52252-ld.c
>>> > b/gcc/testsuite/gcc.dg/vect/pr52252-ld.c
>>> > index 6e3cb52..301433b 100644
>>> > --- a/gcc/testsuite/gcc.dg/vect/pr52252-ld.c
>>> > +++ b/gcc/testsuite/gcc.dg/vect/pr52252-ld.c
>>> > @@ -1,5 +1,6 @@
>>> >  /* { dg-do compile } */
>>> > -/* { dg-options "-O2 -g -ftree-vectorize -mssse3
>>> > -fdump-tree-vect-details" { target { i?86-*-* x86_64-*-* } } } */
>>> > +/* { dg-options "-O2 -g -ftree-vectorize -mssse3 -fdump-tree-vect-details" } */
>>> > +/* { dg-skip-if "why" { ! { x86_64-*-* i?86-*-* } } } */
>>>
>>> If the test is really x86 specific, move it to gcc.target/i386 and
>>> remove the dg-skip-if.  Otherwise, add an explanation for skipping the
>>> test on other targets to the first arg of dg-skip-if.  This is supposed
>>> to be a comment stating why the test is skipped, not "why" literally.
>>
>> Well, I don't see anything i?86/x86_64 specific on the test.  What
>> is specific is the -mssse3, which supposedly should be added through
>> /* { dg-additional-options "-mssse3" { target { i?86-*-* x86_64-*-* } } } */
>> and then perhaps the test might not necessarily be vectorized (so the
>> dg-final line may need target guard as well.
>> But, I see no reason not to try to compile this on other targets.
>>
>>         Jakub
diff mbox

Patch

diff --git a/gcc/testsuite/gcc.dg/vect/pr52252-ld.c
b/gcc/testsuite/gcc.dg/vect/pr52252-ld.c
index 6e3cb52..57e8468 100644
--- a/gcc/testsuite/gcc.dg/vect/pr52252-ld.c
+++ b/gcc/testsuite/gcc.dg/vect/pr52252-ld.c
@@ -1,6 +1,6 @@ 
 /* { dg-do compile } */
-/* { dg-options "-O2 -g -ftree-vectorize -mssse3
-fdump-tree-vect-details" { target { i?86-*-* x86_64-*-* } } } */
-
+/* { dg-options "-O2 -g -ftree-vectorize -fdump-tree-vect-details"  } */
+/* { dg-additional-options "-mssse3" { target { i?86-*-* x86_64-*-* } } } */
 #define byte unsigned char

 void
@@ -26,5 +26,5 @@  matrix_mul (byte *in, byte *out, int size)
     }
 }

-/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" {
target { i?86-*-* x86_64-*-* } } } } */