[Bug rtl-optimization/25972] pack and unpack of long doubles via union generates poor code

[pinskia at gcc dot gnu dot org]

------- Comment #2 from pinskia at gcc dot gnu dot org  2007-11-03 17:55 -------
The true cause of this is giving the union, TImode.  For the PS3 compiler, I
remove the definition of MAX_FIXED_MODE_SIZE for performance reasons of unions
that had vectors in it.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25972