diff options
Diffstat (limited to 'gcc/stupid.c')
| -rw-r--r-- | gcc/stupid.c | 34 |
1 files changed, 10 insertions, 24 deletions
diff --git a/gcc/stupid.c b/gcc/stupid.c index b95e1353fea..41ddcc8e22f 100644 --- a/gcc/stupid.c +++ b/gcc/stupid.c @@ -220,36 +220,22 @@ stupid_life_analysis (f, nregs, file) /* Allocate tables to record info about regs. */ - reg_where_dead = (int *) xmalloc (nregs * sizeof (int)); - bzero ((char *) reg_where_dead, nregs * sizeof (int)); - - reg_where_born_exact = (int *) xmalloc (nregs * sizeof (int)); - bzero ((char *) reg_where_born_exact, nregs * sizeof (int)); - - reg_where_born_clobber = (int *) xmalloc (nregs * sizeof (int)); - bzero ((char *) reg_where_born_clobber, nregs * sizeof (int)); - - reg_where_dead_chain = (struct insn_chain **) xmalloc (nregs * sizeof (struct insn_chain *)); - bzero ((char *) reg_where_dead_chain, nregs * sizeof (struct insn_chain *)); - - reg_order = (int *) xmalloc (nregs * sizeof (int)); - bzero ((char *) reg_order, nregs * sizeof (int)); - - regs_change_size = (char *) xmalloc (nregs * sizeof (char)); - bzero ((char *) regs_change_size, nregs * sizeof (char)); - - regs_crosses_setjmp = (char *) xmalloc (nregs * sizeof (char)); - bzero ((char *) regs_crosses_setjmp, nregs * sizeof (char)); + reg_where_dead = (int *) xcalloc (nregs, sizeof (int)); + reg_where_born_exact = (int *) xcalloc (nregs, sizeof (int)); + reg_where_born_clobber = (int *) xcalloc (nregs, sizeof (int)); + reg_where_dead_chain = (struct insn_chain **) + xcalloc (nregs, sizeof (struct insn_chain *)); + reg_order = (int *) xcalloc (nregs, sizeof (int)); + regs_change_size = (char *) xcalloc (nregs, sizeof (char)); + regs_crosses_setjmp = (char *) xcalloc (nregs, sizeof (char)); /* Allocate the reg_renumber array */ allocate_reg_info (max_regno, FALSE, TRUE); for (i = 0; i < FIRST_PSEUDO_REGISTER; i++) reg_renumber[i] = i; - after_insn_hard_regs - = (HARD_REG_SET *) xmalloc (max_suid * sizeof (HARD_REG_SET)); - - bzero ((char *) after_insn_hard_regs, max_suid * sizeof (HARD_REG_SET)); + after_insn_hard_regs = + (HARD_REG_SET *) xcalloc (max_suid, sizeof (HARD_REG_SET)); /* Allocate and zero out many data structures that will record the data from lifetime analysis. */ |