[Bug middle-end/32327] [4.2 Regression] Incorrect stack sharing causing removal of live code

[pinskia at gcc dot gnu dot org]

------- Comment #7 from pinskia at gcc dot gnu dot org  2007-06-13 21:53 -------
(In reply to comment #6)
> Fixing alias analysis in 4.2.0 will make this problem go away but it
> does not change the underlying issue in the stack local sharing code.

Is that really true?  The underlying issue is sinking the store is causing the
variables to in the same "scope".  I think that is the real underlying issue
and nothing to do with local stack sharing.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32327