diff options
Diffstat (limited to 'gcc/df-core.c')
| -rw-r--r-- | gcc/df-core.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/gcc/df-core.c b/gcc/df-core.c index e3a5524c3d4..d392cd6867e 100644 --- a/gcc/df-core.c +++ b/gcc/df-core.c @@ -727,9 +727,7 @@ rest_of_handle_df_initialize (void) df->n_blocks_inverted = inverted_post_order_compute (df->postorder_inverted); gcc_assert (df->n_blocks == df->n_blocks_inverted); - df->hard_regs_live_count = XNEWVEC (unsigned int, FIRST_PSEUDO_REGISTER); - memset (df->hard_regs_live_count, 0, - sizeof (unsigned int) * FIRST_PSEUDO_REGISTER); + df->hard_regs_live_count = XCNEWVEC (unsigned int, FIRST_PSEUDO_REGISTER); df_hard_reg_init (); /* After reload, some ports add certain bits to regs_ever_live so @@ -1074,8 +1072,7 @@ df_worklist_dataflow (struct dataflow *dataflow, gcc_assert (dir != DF_NONE); /* BBINDEX_TO_POSTORDER maps the bb->index to the reverse postorder. */ - bbindex_to_postorder = - (unsigned int *)xmalloc (last_basic_block * sizeof (unsigned int)); + bbindex_to_postorder = XNEWVEC (unsigned int, last_basic_block); /* Initialize the array to an out-of-bound value. */ for (i = 0; i < last_basic_block; i++) |