[Bug middle-end/23488] [4.1/4.2 Regression] GCSE load PRE does not work with non sets

[pinskia at gcc dot gnu dot org]

------- Comment #19 from pinskia at gcc dot gnu dot org  2006-03-03 02:16 -------
(In reply to comment #18)
> Right, the copying happens in .bbro (as shown in PR26537). 
> gcc-4.0 did the same kind of copying in .bbro, but it did not generate the
> redundant mov.
And that is because load PRE happened.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23488