[Bug tree-optimization/28778] [4.0/4.1/4.2 Regression] alias bug with cast and call clobbered

[drow at gcc dot gnu dot org]

------- Comment #18 from drow at gcc dot gnu dot org  2006-08-26 23:25 -------
Subject: Re:  [4.0/4.1/4.2 Regression] alias bug with cast and call clobbered

On Sat, Aug 26, 2006 at 08:42:50PM -0000, rguenth at gcc dot gnu dot org wrote:
> So, making pointer arguments effectively using alias-set zero for alias and
> call clobbering computation would fix this.

True - but how much will this pessimize us?


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28778