diff options
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/fold-const.c | 14 |
2 files changed, 8 insertions, 12 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 97a1d18..ebc2c12 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2005-04-16 Roger Sayle <roger@eyesopen.com> + Steven Bosscher <stevenb@suse.de> + + * fold-const.c (fold_binary_to_constant): Delete obsolete comment. + (fold_unary_to_constant): Likewise. + 2005-04-16 Kazu Hirata <kazu@cs.umass.edu> * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES, diff --git a/gcc/fold-const.c b/gcc/fold-const.c index e9b0e21..203fbc5 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -10794,12 +10794,7 @@ tree_expr_nonzero_p (tree t) If the expression could be simplified to a constant, then return the constant. If the expression would not be simplified to a - constant, then return NULL_TREE. - - Note this is primarily designed to be called after gimplification - of the tree structures and when at least one operand is a constant. - As a result of those simplifying assumptions this routine is far - simpler than the generic fold routine. */ + constant, then return NULL_TREE. */ tree fold_binary_to_constant (enum tree_code code, tree type, tree op0, tree op1) @@ -10814,12 +10809,7 @@ fold_binary_to_constant (enum tree_code code, tree type, tree op0, tree op1) If the expression could be simplified to a constant, then return the constant. If the expression would not be simplified to a - constant, then return NULL_TREE. - - Note this is primarily designed to be called after gimplification - of the tree structures and when op0 is a constant. As a result - of those simplifying assumptions this routine is far simpler than - the generic fold routine. */ + constant, then return NULL_TREE. */ tree fold_unary_to_constant (enum tree_code code, tree type, tree op0) |