[PATCH, VECTOR ABI] Add __attribute__((__simd__)) to GCC.

[Andreas Schwab]

Kirill Yukhin <kirill.yukhin@gmail.com> writes:

> diff --git a/gcc/testsuite/c-c++-common/attr-simd.c b/gcc/testsuite/c-c++-common/attr-simd.c
> new file mode 100644
> index 0000000..b4eda34
> --- /dev/null
> +++ b/gcc/testsuite/c-c++-common/attr-simd.c
> @@ -0,0 +1,32 @@
> +/* { dg-do compile } */
> +/* { dg-options "-fdump-tree-optimized" } */
> +
> +__attribute__((__simd__))
> +extern
> +int simd_attr (void)
> +{
> +  return 0;
> +}
> +
> +/* { dg-final { scan-tree-dump "simd_attr\[ \\t\]simdclone|vector" "optimized" } } */

On ia64:

FAIL: c-c++-common/attr-simd.c  -Wc++-compat   scan-tree-dump optimized "simd_attr[ \\t]simdclone|vector"
FAIL: c-c++-common/attr-simd.c  -Wc++-compat   scan-tree-dump optimized "simd_attr2[ \\t]simdclone|vector"

$ grep simd_attr attr-simd.c.194t.optimized 
;; Function simd_attr (simd_attr, funcdef_no=0, decl_uid=1389, cgraph_uid=0, symbol_order=0)
simd_attr ()
;; Function simd_attr2 (simd_attr2, funcdef_no=1, decl_uid=1392, cgraph_uid=1, symbol_order=1)
simd_attr2 ()

Andreas.

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
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"And now for something completely different."