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| author | kazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-03-18 14:02:26 +0000 |
|---|---|---|
| committer | kazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-03-18 14:02:26 +0000 |
| commit | bbc1dc3ccefaa61da73efaffdcda85af50dc76a5 (patch) | |
| tree | 905f57f6c410fa54d83a69ced89daba6e056c61c /gcc/tree-into-ssa.c | |
| parent | 9a878e5e062f008a1a993acc0061045004da009d (diff) | |
| download | gcc-bbc1dc3ccefaa61da73efaffdcda85af50dc76a5.tar.gz | |
* tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
VEC_safe_push.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@96684 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-into-ssa.c')
| -rw-r--r-- | gcc/tree-into-ssa.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/tree-into-ssa.c b/gcc/tree-into-ssa.c index 8c58a457dac..37ad103c67f 100644 --- a/gcc/tree-into-ssa.c +++ b/gcc/tree-into-ssa.c @@ -511,7 +511,11 @@ find_idf (bitmap def_blocks, bitmap *dfs) /* Seed the work list with all the blocks in DEF_BLOCKS. */ EXECUTE_IF_SET_IN_BITMAP (def_blocks, 0, bb_index, bi) - VEC_safe_push (int, work_stack, bb_index); + /* We use VEC_quick_push here for speed. This is safe because we + know that the number of definition blocks is no greater than + the number of basic blocks, which is the initial capacity of + WORK_STACK. */ + VEC_quick_push (int, work_stack, bb_index); /* Pop a block off the worklist, add every block that appears in the original block's DF that we have not already processed to |