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authorkazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4>2007-01-02 18:06:37 +0000
committerkazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4>2007-01-02 18:06:37 +0000
commit5ebf7810cd29c83954f1b5522d2098ff758a62f0 (patch)
tree855a61405368a6c9dd7ac4aa327081a187763a99 /gcc/cfgrtl.c
parent60a0513e1edb1f19485faf0a68810f49bf7f3d2b (diff)
downloadgcc-5ebf7810cd29c83954f1b5522d2098ff758a62f0.tar.gz
Revert:
2007-01-02 Kazu Hirata <kazu@codesourcery.com> * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120351 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cfgrtl.c')
-rw-r--r--gcc/cfgrtl.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/cfgrtl.c b/gcc/cfgrtl.c
index c6cc08f9018..bb70bdf56f3 100644
--- a/gcc/cfgrtl.c
+++ b/gcc/cfgrtl.c
@@ -327,8 +327,12 @@ rtl_create_basic_block (void *headp, void *endp, basic_block after)
/* Grow the basic block array if needed. */
if ((size_t) last_basic_block >= VEC_length (basic_block, basic_block_info))
{
+ size_t old_size = VEC_length (basic_block, basic_block_info);
size_t new_size = last_basic_block + (last_basic_block + 3) / 4;
- VEC_safe_grow_cleared (basic_block, gc, basic_block_info, new_size);
+ basic_block *p;
+ VEC_safe_grow (basic_block, gc, basic_block_info, new_size);
+ p = VEC_address (basic_block, basic_block_info);
+ memset (&p[old_size], 0, sizeof (basic_block) * (new_size - old_size));
}
n_basic_blocks++;