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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 8237425..add3e25 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,16 @@ +2008-03-18 Richard Guenther <rguenther@suse.de> + + * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup + found an expression with constants, note that in the VN for the lhs. + * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and + fold them to constants if possible. Run cleanup_cfg if done so. + (execute_pre): Return todo. + (do_pre): Likewise. + (execute_fre): Likewise. + * tree-ssa-forwprop.c (can_propagate_from): Allow propagation + of constants. + (get_prop_source_stmt): Look through pointer conversions. + 2008-03-18 Jan Hubicka <jh@suse.cz> * tree-pretty-print.c: Include predict.h. |