[Bug target/41019] Variate_generator with mt19937 and normal_distribution produces wrong sequence for "-O3".

[ubizjak at gmail dot com]

------- Comment #19 from ubizjak at gmail dot com  2009-08-13 13:39 -------
(In reply to comment #18)
> (In reply to comment #17)
> 
> > It says TARGET_SSE2 but vcondv2di is only available with TARGET_SSE4+
> 
> Yes, but FAIL invalidates complete expansion.

Oh, I see the problem. Middle end doesn't handle FAIL in this case, just checks
the presence of the pattern.

Oh, well... I'll split the pattern into two parts.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41019