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-rw-r--r--gcc/tree-outof-ssa.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-outof-ssa.c b/gcc/tree-outof-ssa.c
index 59958f5..6000a82 100644
--- a/gcc/tree-outof-ssa.c
+++ b/gcc/tree-outof-ssa.c
@@ -698,7 +698,7 @@ eliminate_useless_phis (void)
variable. */
static void
-rewrite_trees (var_map map)
+rewrite_trees (var_map map ATTRIBUTE_UNUSED)
{
#ifdef ENABLE_CHECKING
basic_block bb;