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Re: [PATCH, PR tree-optimization/PR68305] Support masked COND_EXPR in SLP
- From: "H.J. Lu" <hjl dot tools at gmail dot com>
- To: Ilya Enkovich <enkovich dot gnu at gmail dot com>
- Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>
- Date: Fri, 18 Dec 2015 08:52:43 -0800
- Subject: Re: [PATCH, PR tree-optimization/PR68305] Support masked COND_EXPR in SLP
- Authentication-results: sourceware.org; auth=none
- References: <20151112120340 dot GB51435 at msticlxl57 dot ims dot intel dot com>
On Thu, Nov 12, 2015 at 4:03 AM, Ilya Enkovich <enkovich.gnu@gmail.com> wrote:
> Hi,
>
> This patch fixes a way operand is chosen by its num for COND_EXPR. Bootstrapped and regtested on x86_64-unknown-linux-gnu. OK for trunk?
>
> Thanks,
> Ilya
> --
> gcc/
>
> 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
>
> PR tree-optimization/68305
> * tree-vect-slp.c (vect_get_constant_vectors): Support
> COND_EXPR with SSA_NAME as a condition.
>
> gcc/testsuite/
>
> 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
>
> PR tree-optimization/68305
> * gcc.dg/vect/pr68305.c: New test.
>
>
> diff --git a/gcc/testsuite/gcc.dg/vect/pr68305.c b/gcc/testsuite/gcc.dg/vect/pr68305.c
> new file mode 100644
> index 0000000..fde3db7
> --- /dev/null
> +++ b/gcc/testsuite/gcc.dg/vect/pr68305.c
> @@ -0,0 +1,13 @@
> +/* { dg-do compile } */
> +/* { dg-additional-options "-O3" } */
> +/* { dg-additional-options "-mavx2" { target avx_runtime } } */
> +
>
Since this is a compile test, there is no need for AVX run-time.
I checked in this as an obvious fix.
--
H.J.
---
Index: ChangeLog
===================================================================
--- ChangeLog (revision 231819)
+++ ChangeLog (working copy)
@@ -1,3 +1,8 @@
+2015-12-18 H.J. Lu <hongjiu.lu@intel.com>
+
+ * gcc.dg/vect/pr68305.c (dg-additional-options): Add -mavx2
+ for x86 target.
+
2015-12-18 Nathan Sidwell <nathan@acm.org>
* c-c++-common/attr-simd-3.c: Requires pthreads.
Index: gcc.dg/vect/pr68305.c
===================================================================
--- gcc.dg/vect/pr68305.c (revision 231819)
+++ gcc.dg/vect/pr68305.c (working copy)
@@ -1,6 +1,6 @@
/* { dg-do compile } */
/* { dg-additional-options "-O3" } */
-/* { dg-additional-options "-mavx2" { target avx_runtime } } */
+/* { dg-additional-options "-mavx2" { target { i?86-*-* x86_64-*-* } } } */
int a, b;