Mesa (main): mesa: Use C11 alignas for cross-platform SSE support

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Module: Mesa
Branch: main
Commit: c378bbab7579a7a900372ca01df5b7aeac85d7c2
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=c378bbab7579a7a900372ca01df5b7aeac85d7c2

Author: Jesse Natalie <jenatali at microsoft.com>
Date:   Fri Jun  3 07:38:00 2022 -0700

mesa: Use C11 alignas for cross-platform SSE support

Reviewed-by: Erik Faye-Lund <erik.faye-lund at collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16908>

---

 src/mesa/main/sse_minmax.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/mesa/main/sse_minmax.c b/src/mesa/main/sse_minmax.c
index 2e3471625a1..c8c1fe04301 100644
--- a/src/mesa/main/sse_minmax.c
+++ b/src/mesa/main/sse_minmax.c
@@ -26,6 +26,7 @@
  */
 
 #include "main/sse_minmax.h"
+#include "util/macros.h"
 #include <smmintrin.h>
 #include <stdint.h>
 
@@ -54,8 +55,8 @@ _mesa_uint_array_min_max(const unsigned *ui_indices, unsigned *min_index,
     * find the actual tipping point.
     */
    if (aligned_count >= 8) {
-      unsigned max_arr[4] __attribute__ ((aligned (16)));
-      unsigned min_arr[4] __attribute__ ((aligned (16)));
+      alignas(16) unsigned max_arr[4];
+      alignas(16) unsigned min_arr[4];
       unsigned vec_count;
       __m128i max_ui4 = _mm_setzero_si128();
       __m128i min_ui4 = _mm_set1_epi32(~0U);