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| author | Sebastian Pop <sebastian.pop@amd.com> | 2010-07-08 16:37:49 +0000 |
|---|---|---|
| committer | Sebastian Pop <spop@gcc.gnu.org> | 2010-07-08 16:37:49 +0000 |
| commit | 384a5197cbf0fc6e87e65c2fb21b9bbf7a8eceb4 (patch) | |
| tree | 1c1c6dee711cac40bee4937265d51a8bbbf086a1 /gcc/tree-if-conv.c | |
| parent | f8e1995a5bd72a8578902d05841537e7a34c27c0 (diff) | |
| download | gcc-384a5197cbf0fc6e87e65c2fb21b9bbf7a8eceb4.zip gcc-384a5197cbf0fc6e87e65c2fb21b9bbf7a8eceb4.tar.gz gcc-384a5197cbf0fc6e87e65c2fb21b9bbf7a8eceb4.tar.bz2 | |
Add the -ftree-loop-if-convert flag.
2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
* common.opt (ftree-loop-if-convert): New flag.
* doc/invoke.texi (ftree-loop-if-convert): Documented.
* tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
when flag_tree_loop_if_convert is set.
From-SVN: r161963
Diffstat (limited to 'gcc/tree-if-conv.c')
| -rw-r--r-- | gcc/tree-if-conv.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/tree-if-conv.c b/gcc/tree-if-conv.c index 8d5d226..2dd8aa1 100644 --- a/gcc/tree-if-conv.c +++ b/gcc/tree-if-conv.c @@ -1239,10 +1239,13 @@ main_tree_if_conversion (void) return changed ? TODO_cleanup_cfg : 0; } +/* Returns true when the if-conversion pass is enabled. */ + static bool gate_tree_if_conversion (void) { - return flag_tree_vectorize != 0; + return ((flag_tree_vectorize && flag_tree_loop_if_convert != 0) + || flag_tree_loop_if_convert == 1); } struct gimple_opt_pass pass_if_conversion = |