From 01c426f1e7bd83e6a6f86d77f08103d1dca1f2af Mon Sep 17 00:00:00 2001
From: James Zern <jzern@google.com>
Date: Tue, 19 Sep 2017 20:15:23 -0700
Subject: [PATCH] define WEBP_USE_INTRINSICS w/gcc-4.9+

32-bit builds are neutral to slightly faster using ndk r15c on a
N5/S6/CM1

BUG=webp:339

Change-Id: I94b9442e0ceaf2f5edb2b4026bc8b99cd77c918b
---
 src/dsp/neon.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/dsp/neon.h b/src/dsp/neon.h
index 3b548a68..1c181c81 100644
--- a/src/dsp/neon.h
+++ b/src/dsp/neon.h
@@ -17,8 +17,9 @@
 #include "./dsp.h"
 
 // Right now, some intrinsics functions seem slower, so we disable them
-// everywhere except aarch64 where the inline assembly is incompatible.
-#if defined(__aarch64__)
+// everywhere except newer gcc or aarch64 where the inline assembly is
+// incompatible.
+#if LOCAL_GCC_PREREQ(4,9) || defined(__aarch64__)
 #define WEBP_USE_INTRINSICS   // use intrinsics when possible
 #endif