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author周晓勇 <zhouxiaoyong@loongson.cn>2015-07-15 17:28:31 +0800
committerMichael Niedermayer <michael@niedermayer.cc>2015-07-15 13:24:23 +0200
commit2c34389551b6ba3d90f8783806c337e387e603cd (patch)
treedf98ed0ff7a8de917b293a88162b583a78a3155e
parent9d8070afe11af7004973c114d5746930312317f1 (diff)
downloadffmpeg-2c34389551b6ba3d90f8783806c337e387e603cd.tar.gz
configure: loongson disable expensive optimizations in gcc O3 optimization
With gcc-4.9.2 loongson faild in test fate-dca, this is caused by option -fexpensive-optimizations in -O3 optimization. We disable it temporarily before the bug been fixed up. Signed-off-by: ZhouXiaoyong <zhouxiaoyong@loongson.cn> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
-rwxr-xr-xconfigure6
1 files changed, 3 insertions, 3 deletions
diff --git a/configure b/configure
index 5616b5990f..1cd9fd622f 100755
--- a/configure
+++ b/configure
@@ -4000,13 +4000,13 @@ elif enabled mips; then
disable aligned_stack
case $cpu in
loongson3*)
- cpuflags="-march=loongson3a -mhard-float"
+ cpuflags="-march=loongson3a -mhard-float -fno-expensive-optimizations"
;;
loongson2e)
- cpuflags="-march=loongson2e -mhard-float"
+ cpuflags="-march=loongson2e -mhard-float -fno-expensive-optimizations"
;;
loongson2f)
- cpuflags="-march=loongson2f -mhard-float"
+ cpuflags="-march=loongson2f -mhard-float -fno-expensive-optimizations"
;;
esac
;;