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Make gcc ignore the distinction between +0.0 and -0.0, this allows it to

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change x+0.0 to x. Though it alone does not allow gcc to remove x*0.0,
that would also require -ffinite-math-only.

Originally committed as revision 12252 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2008-02-26 22:01:11 +00:00
parent f65c9da140
commit b2eb2ff098
1 changed files with 1 additions and 0 deletions
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configure vendored
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@ -1824,6 +1824,7 @@ elif enabled optimizations; then
fi fi
fi fi
check_cflags -fno-math-errno check_cflags -fno-math-errno
check_cflags -fno-signed-zeros
# PIC flags for shared library objects where they are needed # PIC flags for shared library objects where they are needed
if enabled shared; then if enabled shared; then