[Bug target/27869] "-O -fregmove" handles SSE scalar instructions incorrectly

hubicka at ucw dot cz gcc-bugzilla@gcc.gnu.org
Fri Apr 6 15:08:00 GMT 2007



------- Comment #7 from hubicka at ucw dot cz  2007-04-06 16:07 -------
Subject: Re:  "-O -fregmove" handles SSE scalar instructions incorrectly

> Investigating...
The attached patch to remove '%' seems correct to me.  Merge operating
wrapping the (commutative) plus/mult/min/max is not commutative, so '%'
is wrong.  Or am I missing something?

Honza


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27869



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