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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5aa1ec8..a271fe5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2012-08-21 Marc Glisse <marc.glisse@inria.fr> + + * fold-const.c (fold_ternary_loc): Detect identity permutations. + Canonicalize permutations more. + * tree-ssa-forwprop.c (is_combined_permutation_identity): New function. + (simplify_permutation): Likewise. + (ssa_forward_propagate_and_combine): Call it. + 2012-08-21 Richard Guenther <rguenther@suse.de> * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free |