[Bug tree-optimization/45656] [4.5 Regression]: gfortran.dg/forall_4.f90 -O3, wrong code with -g

[aoliva at gcc dot gnu dot org]

------- Comment #5 from aoliva at gcc dot gnu dot org  2010-09-21 10:04 -------
Created an attachment (id=21855)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=21855&action=view)
Patch that fixes the problem

cse was losing track of cc0 set/use because of intervening debug insns.  Anyone
got a CC0 host to bootstrap-test this on?


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45656