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-rw-r--r--gcc/tree-inline.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c
index 13ad815..9d111d2 100644
--- a/gcc/tree-inline.c
+++ b/gcc/tree-inline.c
@@ -3482,6 +3482,9 @@ estimate_num_insns (gimple stmt, eni_weights *weights)
likely be a real store, so the cost of the GIMPLE_ASSIGN is the cost
of moving something into "a", which we compute using the function
estimate_move_cost. */
+ if (gimple_clobber_p (stmt))
+ return 0; /* ={v} {CLOBBER} stmt expands to nothing. */
+
lhs = gimple_assign_lhs (stmt);
rhs = gimple_assign_rhs1 (stmt);