Re: [PATCH] Fix PR61452

2014-06-11 Thread Richard Biener
On Tue, 10 Jun 2014, Richard Biener wrote: > > The following fixes PR61452 - when keeping a lattice value at > VARYING we shouldn't adjust the lattice ->expr or ->has_constants. Needs adjustments in the simplifiers, otherwise we regress ssa-fre-39.c. Bootstrapped on x86_64-unknown-linux-gnu, te

[PATCH] Fix PR61452

2014-06-10 Thread Richard Biener
The following fixes PR61452 - when keeping a lattice value at VARYING we shouldn't adjust the lattice ->expr or ->has_constants. Bootstrap and regtest pending on x86_64-unknown-linux-gnu. Richard. 2014-06-10 Richard Biener PR tree-optimization/61452 * tree-ssa-sccvn.c (visit