------- Comment #35 from nickc at redhat dot com  2008-10-06 16:43 -------
Subject: Re:  [cygming] Invalid alignment for SSE store
 to .comm data generated with -O3

Hi sherpya,

> ------- Comment #34 from sherpya at netfarm dot it  2008-10-06 14:13 -------
> $ nm ffmpeg_g.exe |grep ff_cos_16
> 00dd84e0 B _ff_cos_16
> 00de04c0 B _ff_cos_16384
> 
> except snow and svq1 tests, crashing because of bugs in tree opts on win32
> sse code is working fine

As I suspected.  The PE/COFF file format does not provide for specifying 
the alignment of commons.

Hmm, I wonder if gcc should complain if it finds aligned commons with 
COFF backends or if we should try to generate a GNU extension to the 
COFF format.

Cheers
   Nick


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37216

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