[FFmpeg-devel] [PATCH] avcodec/x86/mlpdsp_init: Simplify mlp_filter_channel_x86()

Michael Niedermayer michaelni at gmx.at
Sat Feb 21 16:07:26 CET 2015

On Sat, Feb 21, 2015 at 02:14:27PM +0100, Michael Niedermayer wrote:
> Based on patch by Francisco Blas Izquierdo Riera
> Commit message partly taken from carl
> fixes a compilation
> error in mlpdsp_init.c with -fstack-check and some gcc compilers (I
> reproduced the issue with gcc 4.7.3) by simplifying the code.
> See also https://bugs.gentoo.org/show_bug.cgi?id=471756
> $ make libavcodec/x86/mlpdsp_init.o
> libavcodec/x86/mlpdsp_init.c: In function ‘mlp_filter_channel_x86’:
> libavcodec/x86/mlpdsp_init.c:142:5: error: can’t find a register in
> class ‘GENERAL_REGS’ while reloading ‘asm’
> libavcodec/x86/mlpdsp_init.c:142:5: error: ‘asm’ operand has impossible
> constraints
> 4551 -> 4509 dezicycles
> Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

reviewed by ramiro

Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Freedom in capitalist society always remains about the same as it was in
ancient Greek republics: Freedom for slave owners. -- Vladimir Lenin
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