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| author | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-04-20 16:13:12 +0000 |
|---|---|---|
| committer | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-04-20 16:13:12 +0000 |
| commit | 72e3ec84575598d7cdedc2e5de0679c4ee0c90ca (patch) | |
| tree | ffe834ca8d2aa7ec6195e65866e08637f5687da9 /gcc/tree-ssa-reassoc.c | |
| parent | eeb5db42a188a2a7b564acfe23775ce6ae9bb1b6 (diff) | |
| download | gcc-72e3ec84575598d7cdedc2e5de0679c4ee0c90ca.tar.gz | |
PR tree-optimization/26854
* tree-ssa-dse.c (dse_optimize_stmt): Avoid num_imm_uses when
checking for zero or one use.
* tree-ssa-dom.c (propagate_rhs_into_lhs): Similarly.
* tree-cfgcleanup.c (merge_phi_nodes): Similarly.
* tree-ssa-reassoc.c (negate_value): Similarly.
(reassociate_bb): Similarly.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@113120 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-reassoc.c')
| -rw-r--r-- | gcc/tree-ssa-reassoc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/tree-ssa-reassoc.c b/gcc/tree-ssa-reassoc.c index 4d298fe9495..477d8c8e407 100644 --- a/gcc/tree-ssa-reassoc.c +++ b/gcc/tree-ssa-reassoc.c @@ -1032,7 +1032,7 @@ negate_value (tree tonegate, block_stmt_iterator *bsi) if (TREE_CODE (tonegate) == SSA_NAME && TREE_CODE (negatedef) == MODIFY_EXPR && TREE_CODE (TREE_OPERAND (negatedef, 0)) == SSA_NAME - && num_imm_uses (TREE_OPERAND (negatedef, 0)) == 1 + && has_single_use (TREE_OPERAND (negatedef, 0)) && TREE_CODE (TREE_OPERAND (negatedef, 1)) == PLUS_EXPR) { block_stmt_iterator bsi; @@ -1331,7 +1331,7 @@ reassociate_bb (basic_block bb) /* There may be no immediate uses left by the time we get here because we may have eliminated them all. */ - if (TREE_CODE (lhs) == SSA_NAME && num_imm_uses (lhs) == 0) + if (TREE_CODE (lhs) == SSA_NAME && has_zero_uses (lhs)) continue; TREE_VISITED (stmt) = 1; |