[Bug tree-optimization/30567] [4.2 Regression] -O3 optimizer bug

[rguenth at gcc dot gnu dot org]

------- Comment #28 from rguenth at gcc dot gnu dot org  2007-04-25 15:04 -------
Created an attachment (id=13439)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=13439&action=view)
prototype patch

I'm testing this one.  It'll make aliasing slower and more conservative, so I
bet it's not the "right" or the "best" fix.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30567