[Bug rtl-optimization/54342] [4.8 Regression] Wrong mode of call argument

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54342

--- Comment #8 from H.J. Lu <hjl.tools at gmail dot com> 2012-08-23 04:04:36 UTC ---
I don't think AVX supports true 256-bit integer. On the other hand, I was
also puzzled by compute_record_mode, which excludes UNION_TYPE and
QUAL_UNION_TYPE.  Will including them break union?