From a06a5b78e2c3bd2e12aff0627a3b65c6fee555a5 Mon Sep 17 00:00:00 2001
From: Hendrik Leppkes <h.leppkes@gmail.com>
Date: Sat, 15 Jun 2013 22:46:01 +0200
Subject: [PATCH] mathops/x86: work around inline asm miscompilation with GCC
4.8.1
The volatile is not required here, and prevents a miscompilation with GCC
4.8.1 when building on x86 with --cpu=i686
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
---
libavcodec/x86/mathops.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/x86/mathops.h b/libavcodec/x86/mathops.h
index 32c88705e53..a62094ee97a 100644
--- a/libavcodec/x86/mathops.h
+++ b/libavcodec/x86/mathops.h
@@ -74,7 +74,7 @@ static av_always_inline av_const int64_t MUL64(int a, int b)
static inline av_const int mid_pred(int a, int b, int c)
{
int i=b;
- __asm__ volatile(
+ __asm__ (
"cmp %2, %1 \n\t"
"cmovg %1, %0 \n\t"
"cmovg %2, %1 \n\t"
--
GitLab