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authorlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>2006-04-20 16:13:12 +0000
committerlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>2006-04-20 16:13:12 +0000
commit72e3ec84575598d7cdedc2e5de0679c4ee0c90ca (patch)
treeffe834ca8d2aa7ec6195e65866e08637f5687da9 /gcc/tree-ssa-dse.c
parenteeb5db42a188a2a7b564acfe23775ce6ae9bb1b6 (diff)
downloadgcc-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-dse.c')
-rw-r--r--gcc/tree-ssa-dse.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-ssa-dse.c b/gcc/tree-ssa-dse.c
index 17ed1297aff..85be46961da 100644
--- a/gcc/tree-ssa-dse.c
+++ b/gcc/tree-ssa-dse.c
@@ -269,7 +269,7 @@ dse_optimize_stmt (struct dom_walk_data *walk_data,
/* If this virtual def does not have precisely one use, then
we will not be able to eliminate STMT. */
- if (num_imm_uses (defvar) != 1)
+ if (! has_single_use (defvar))
{
fail = true;
break;