diff options
Diffstat (limited to 'gcc/tree-ssa-copy.c')
| -rw-r--r-- | gcc/tree-ssa-copy.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/gcc/tree-ssa-copy.c b/gcc/tree-ssa-copy.c index f1b67b5bf2a..43172d78e4e 100644 --- a/gcc/tree-ssa-copy.c +++ b/gcc/tree-ssa-copy.c @@ -882,11 +882,9 @@ init_copy_prop (void) { basic_block bb; - copy_of = XNEWVEC (prop_value_t, num_ssa_names); - memset (copy_of, 0, num_ssa_names * sizeof (*copy_of)); + copy_of = XCNEWVEC (prop_value_t, num_ssa_names); - cached_last_copy_of = XNEWVEC (tree, num_ssa_names); - memset (cached_last_copy_of, 0, num_ssa_names * sizeof (*cached_last_copy_of)); + cached_last_copy_of = XCNEWVEC (tree, num_ssa_names); FOR_EACH_BB (bb) { @@ -954,8 +952,7 @@ fini_copy_prop (void) /* Set the final copy-of value for each variable by traversing the copy-of chains. */ - tmp = XNEWVEC (prop_value_t, num_ssa_names); - memset (tmp, 0, num_ssa_names * sizeof (*tmp)); + tmp = XCNEWVEC (prop_value_t, num_ssa_names); for (i = 1; i < num_ssa_names; i++) { tree var = ssa_name (i); |