diff options
| author | rakdver <rakdver@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-11-14 18:04:25 +0000 |
|---|---|---|
| committer | rakdver <rakdver@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-11-14 18:04:25 +0000 |
| commit | a64230af82322369a965777aa52d931a3ad7e93f (patch) | |
| tree | 4342616d30f20c349279f331a6f1ad5af6c0e53b /gcc/tree-ssa-loop-im.c | |
| parent | 877071a72f300a2e72bf8600db6acea1a873ca59 (diff) | |
| download | ppe42-gcc-a64230af82322369a965777aa52d931a3ad7e93f.tar.gz ppe42-gcc-a64230af82322369a965777aa52d931a3ad7e93f.zip | |
PR tree-optimization/18431
* tree-flow.h (stmt_references_memory_p): Declare.
* tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
* tree-ssa.c (stmt_references_memory_p): New function.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@90624 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-loop-im.c')
| -rw-r--r-- | gcc/tree-ssa-loop-im.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/gcc/tree-ssa-loop-im.c b/gcc/tree-ssa-loop-im.c index d04d095828e..3c755537b50 100644 --- a/gcc/tree-ssa-loop-im.c +++ b/gcc/tree-ssa-loop-im.c @@ -365,9 +365,7 @@ stmt_cost (tree stmt) rhs = TREE_OPERAND (stmt, 1); /* Hoisting memory references out should almost surely be a win. */ - if (!is_gimple_variable (lhs)) - cost += 20; - if (is_gimple_addressable (rhs) && !is_gimple_variable (rhs)) + if (stmt_references_memory_p (stmt)) cost += 20; switch (TREE_CODE (rhs)) |
