[FFmpeg-devel] [RFC]configures asmalign test does not work on icc64 11.0
Carl Eugen Hoyos
Fri Dec 12 19:00:34 CET 2008
M?ns Rullg?rd <mans <at> mansr.com> writes:
> >> > configure tests alignment with the following C program:
> >> > __asm__ (".align 3");
> >> > icc 11.0 for x86-64 optimizes the align away (even with -O0), so the test
> >> > does not fail (it should, because the assembler does not like ".align 3").
> >> Does using "__asm__ volatile" help? Try this:
> > Please apply.
As an update: icc 10.1 (64bit!) compiles now without issues, regressions tests
fail with a segfault when decoding a-pcm_s16be.mkv.
icc 11.0 fails to compile dsputil_mmx.c and cavsdsp_mmx.c in 64bit mode.
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