diff options
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/tree-phinodes.c | 8 |
2 files changed, 8 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 88593cfee8e..d6cfd717c7d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2004-12-02 Kazu Hirata <kazu@cs.umass.edu> + + * tree-phinodes.c (remove_phi_arg_num): Fix a comment. + 2004-12-02 Alan Modra <amodra@bigpond.net.au> PR target/16952 diff --git a/gcc/tree-phinodes.c b/gcc/tree-phinodes.c index dc37066969b..91bff61b1e0 100644 --- a/gcc/tree-phinodes.c +++ b/gcc/tree-phinodes.c @@ -360,10 +360,10 @@ add_phi_arg (tree phi, tree def, edge e) PHI_ARG_NONZERO (phi, e->dest_idx) = false; } -/* Remove the Ith argument from PHI's argument list. This routine assumes - ordering of alternatives in the vector is not important and implements - removal by swapping the last alternative with the alternative we want to - delete, then shrinking the vector. */ +/* Remove the Ith argument from PHI's argument list. This routine + implements removal by swapping the last alternative with the + alternative we want to delete and then shrinking the vector, which + is consistent with how we remove an edge from the edge vector. */ static void remove_phi_arg_num (tree phi, int i) |