On Tue, Feb 16, 2016 at 02:40:10PM +0800, Xiaolei Yu wrote: > Current intmath routines for arm require inter-procedure constant propagation > and fail to compile when optimizations are disabled. > --- > configure | 1 + > libavutil/intmath.h | 2 ++ > 2 files changed, 3 insertions(+)
on arm without opts and this patch i get src/libavcodec/arm/aac.h: In function ‘VMUL4S’: src/libavcodec/arm/aac.h:102:5: error: can't find a register in class ‘LO_REGS’ while reloading ‘asm’ src/libavcodec/arm/aac.h:102:5: error: ‘asm’ operand has impossible constraints make: *** [libavcodec/aacdec.o] Error 1 on x86 build passes with and without the patch here with what compiler is this needed ? [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Complexity theory is the science of finding the exact solution to an approximation. Benchmarking OTOH is finding an approximation of the exact
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