[Bug rtl-optimization/20367] alias analysis doesn't take into account that variables that haven't their address taken can't alias arbitrary MEMs

[amylaar at gcc dot gnu dot org]

------- Additional Comments From amylaar at gcc dot gnu dot org  2005-08-02 19:19 -------
(In reply to comment #20)
 
> The improved aliasing was not reverted though which is what gets most of the
improvements and not 
> the promote statics pass.

The scheduling testcase still suffers from insufficient alias information.



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20367