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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f7a438291bb..78ef879234f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,18 @@ +2007-09-27 Ian Lance Taylor <iant@google.com> + + PR tree-optimization/33565 + * tree-ssa-loop-ch.c (copy_loop_headers): Set TREE_NO_WARNING on + assignments of comparisons. + * tree-ssa-sccvn.c (simplify_binary_expression): Add stmt + parameter. Change caller. Defer overflow warnings around call to + fold_binary. + * fold-const.c (fold_undefer_overflow_warnings): Don't warn if + TREE_NO_WARNING is set on the statement. + * tree-ssa-forwprop.c + (tree_ssa_forward_propagate_single_use_vars): Don't test + TREE_NO_WARNING when calling fold_undefer_overflow_warnings. + * tree-cfg.c (fold_cond_expr_cond): Likewise. + 2007-09-27 Joseph Myers <joseph@codesourcery.com> * config/rs6000/rs6000.c (rs6000_legitimize_address): Do not |