diff options
Diffstat (limited to 'gcc/regclass.c')
| -rw-r--r-- | gcc/regclass.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/gcc/regclass.c b/gcc/regclass.c index 8a0bab19026..7726ea1ec72 100644 --- a/gcc/regclass.c +++ b/gcc/regclass.c @@ -2177,9 +2177,8 @@ allocate_reg_info (size_t num_regs, int new_p, int renumber_p) if (!reg_n_info) { reg_n_info = VEC_alloc (reg_info_p, heap, regno_allocated); - VEC_safe_grow (reg_info_p, heap, reg_n_info, regno_allocated); - memset (VEC_address (reg_info_p, reg_n_info), 0, - sizeof (reg_info_p) * regno_allocated); + VEC_safe_grow_cleared (reg_info_p, heap, reg_n_info, + regno_allocated); renumber = xmalloc (size_renumber); reg_pref_buffer = XNEWVEC (struct reg_pref, regno_allocated); } @@ -2188,11 +2187,8 @@ allocate_reg_info (size_t num_regs, int new_p, int renumber_p) size_t old_length = VEC_length (reg_info_p, reg_n_info); if (old_length < regno_allocated) { - reg_info_p *addr; - VEC_safe_grow (reg_info_p, heap, reg_n_info, regno_allocated); - addr = VEC_address (reg_info_p, reg_n_info); - memset (&addr[old_length], 0, - sizeof (reg_info_p) * (regno_allocated - old_length)); + VEC_safe_grow_cleared (reg_info_p, heap, reg_n_info, + regno_allocated); } else if (regno_allocated < old_length) { |