[x264-devel] can x264 support icc compiler without crash issue

qw applemax82 at 163.com
Mon Sep 12 09:11:25 CEST 2016


Hi,


I find some crash issues that are caused by icc compiler. Has x264 encoder been tested for icc compiler?


For example, x264-snapshot-20160807-2245-stable is built via icc compiler, there is an obvious crash issue.


I need change part of ratecontrol.c to fix one crash issue as follows:


#ifdef __INTEL_COMPILER
#pragma optimize("", off)
#endif


static float predict_size( predictor_t *p, float q, float var )
{
    return (p->coeff*var + p->offset) / (q*p->count);
}


#ifdef __INTEL_COMPILER
#pragma optimize("", on)
#endif


There are some other crash issues. Does x264 encoder use icc compiler to do release test, since icc is also an important compiler in addtion to gcc?


Thanks!


Regards


Andrew
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