[MPlayer-dev-eng] [PATCH] Enable FTZ and DAZ w/ -ffast-math
Diego Biurrun
diego at biurrun.de
Sat Feb 7 18:48:54 CET 2009
On Mon, Feb 02, 2009 at 09:33:08PM +0800, Zuxy Meng wrote:
>
> GCC does a trick to enable FTZ (flush to zero) and DAZ (denormals are
> zeroes) when either -ffast-math or -funsafe-math-optimizations is used
> by linking crtfastmath.o into the executive. It requires the presence
> of one of the options in the final linking stage.
I don't like CFLAGS being used during the linking stage. Add those
options to the linker flags instead.
Diego
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