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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0c19d7ea14b..fdde4316d49 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,16 @@ +2007-04-18 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/19431 + PR tree-optimization/21463 + * tree-pass.h (pass_phiprop): Declare. + * passes.c (init_optimization_passes): New phiprop pass. + * tree-ssa-forwprop.c (struct phiprop_d): New structure. + (phivn_valid_p): New helper function. + (phiprop_insert_phi): Likewise. + (propagate_with_phi): Likewise. + (tree_ssa_phiprop): New propagator propagating loads + through phi nodes if profitable. + 2007-04-18 Dorit Nuzman <dorit@il.ibm.com> * tree-vect-analyze.c (process_use): New function. |