diff options
Diffstat (limited to 'gcc/reload1.c')
| -rw-r--r-- | gcc/reload1.c | 31 |
1 files changed, 10 insertions, 21 deletions
diff --git a/gcc/reload1.c b/gcc/reload1.c index 2a107e8..a03e810 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -655,27 +655,20 @@ reload (first, global, dumpfile) Record memory equivalents in reg_mem_equiv so they can be substituted eventually by altering the REG-rtx's. */ - reg_equiv_constant = (rtx *) xmalloc (max_regno * sizeof (rtx)); - bzero ((char *) reg_equiv_constant, max_regno * sizeof (rtx)); - reg_equiv_memory_loc = (rtx *) xmalloc (max_regno * sizeof (rtx)); - bzero ((char *) reg_equiv_memory_loc, max_regno * sizeof (rtx)); - reg_equiv_mem = (rtx *) xmalloc (max_regno * sizeof (rtx)); - bzero ((char *) reg_equiv_mem, max_regno * sizeof (rtx)); - reg_equiv_init = (rtx *) xmalloc (max_regno * sizeof (rtx)); - bzero ((char *) reg_equiv_init, max_regno * sizeof (rtx)); - reg_equiv_address = (rtx *) xmalloc (max_regno * sizeof (rtx)); - bzero ((char *) reg_equiv_address, max_regno * sizeof (rtx)); - reg_max_ref_width = (int *) xmalloc (max_regno * sizeof (int)); - bzero ((char *) reg_max_ref_width, max_regno * sizeof (int)); - reg_old_renumber = (short *) xmalloc (max_regno * sizeof (short)); + reg_equiv_constant = (rtx *) xcalloc (max_regno, sizeof (rtx)); + reg_equiv_memory_loc = (rtx *) xcalloc (max_regno, sizeof (rtx)); + reg_equiv_mem = (rtx *) xcalloc (max_regno, sizeof (rtx)); + reg_equiv_init = (rtx *) xcalloc (max_regno, sizeof (rtx)); + reg_equiv_address = (rtx *) xcalloc (max_regno, sizeof (rtx)); + reg_max_ref_width = (int *) xcalloc (max_regno, sizeof (int)); + reg_old_renumber = (short *) xcalloc (max_regno, sizeof (short)); bcopy ((PTR) reg_renumber, (PTR) reg_old_renumber, max_regno * sizeof (short)); pseudo_forbidden_regs = (HARD_REG_SET *) xmalloc (max_regno * sizeof (HARD_REG_SET)); pseudo_previous_regs - = (HARD_REG_SET *) xmalloc (max_regno * sizeof (HARD_REG_SET)); + = (HARD_REG_SET *) xcalloc (max_regno, sizeof (HARD_REG_SET)); CLEAR_HARD_REG_SET (bad_spill_regs_global); - bzero ((char *) pseudo_previous_regs, max_regno * sizeof (HARD_REG_SET)); /* Look for REG_EQUIV notes; record what each pseudo is equivalent to. Also find all paradoxical subregs and find largest such for each pseudo. @@ -3731,12 +3724,8 @@ init_elim_table () #endif if (!reg_eliminate) - { - reg_eliminate = (struct elim_table *) - xmalloc(sizeof(struct elim_table) * NUM_ELIMINABLE_REGS); - bzero ((PTR) reg_eliminate, - sizeof(struct elim_table) * NUM_ELIMINABLE_REGS); - } + reg_eliminate = (struct elim_table *) + xcalloc(sizeof(struct elim_table), NUM_ELIMINABLE_REGS); /* Does this function require a frame pointer? */ |