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authorKazu Hirata <kazu@gcc.gnu.org>2007-01-03 08:04:01 +0000
committerKazu Hirata <kazu@gcc.gnu.org>2007-01-03 08:04:01 +0000
commita590ac6560e0100d139c98367367bf7e0a467df5 (patch)
treeaadfa1db2616271ff973c978a56b4690b7aefe12 /gcc/regclass.c
parent7bda5cc2e632d9f1ab1379bb94fbb226d13afc55 (diff)
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alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
* alias.c (init_alias_analysis): Use VEC_safe_grow_cleared. * cfgbuild.c (find_basic_blocks): Likewise. * cfgrtl.c (rtl_create_basic_block): Likewise. * function.c (temp_slots_at_level): Likewise. * reg-stack.c (stack_regs_mentioned): Likewise. * regclass.c (allocate_reg_info): Likewise. * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb, set_bb_for_stmt, move_block_to_fn): Likewise. * tree-complex.c (tree_lower_complex): Likewise. * vec.h (VEC_safe_grow_cleared): New. From-SVN: r120386
Diffstat (limited to 'gcc/regclass.c')
-rw-r--r--gcc/regclass.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/gcc/regclass.c b/gcc/regclass.c
index 8a0bab1..7726ea1 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)
{