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-rw-r--r--gcc/tree-ssa-live.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/tree-ssa-live.c b/gcc/tree-ssa-live.c
index 6de001c8ac3..6d2fb32e585 100644
--- a/gcc/tree-ssa-live.c
+++ b/gcc/tree-ssa-live.c
@@ -703,6 +703,9 @@ remove_unused_locals (void)
gimple stmt = gsi_stmt (gsi);
tree b = gimple_block (stmt);
+ if (is_gimple_debug (stmt))
+ continue;
+
if (b)
TREE_USED (b) = true;
@@ -988,6 +991,8 @@ set_var_live_on_entry (tree ssa_name, tree_live_info_p live)
add_block = e->src;
}
}
+ else if (is_gimple_debug (use_stmt))
+ continue;
else
{
/* If its not defined in this block, its live on entry. */