re PR middle-end/42834 (memcpy folding overeager)

[gcc.git] / gcc / ipa-inline.c

diff --git a/gcc/ipa-inline.c b/gcc/ipa-inline.c
index f9e4cf3cfa736c73b5591f314d99aaeecc7c39a5..691bf6ca771ca130cb7ce1e60882e8d28a87ca0f 100644 (file)
--- a/gcc/ipa-inline.c
+++ b/gcc/ipa-inline.c
@@ -1832,10 +1832,12 @@ likely_eliminated_by_inlining_p (gimple stmt)
            bool rhs_free = false;
            bool lhs_free = false;
 
-           while (handled_component_p (inner_lhs) || TREE_CODE (inner_lhs) == INDIRECT_REF)
+           while (handled_component_p (inner_lhs)
+                  || TREE_CODE (inner_lhs) == MEM_REF)
              inner_lhs = TREE_OPERAND (inner_lhs, 0);
            while (handled_component_p (inner_rhs)
-                  || TREE_CODE (inner_rhs) == ADDR_EXPR || TREE_CODE (inner_rhs) == INDIRECT_REF)
+                  || TREE_CODE (inner_rhs) == ADDR_EXPR
+                  || TREE_CODE (inner_rhs) == MEM_REF)
              inner_rhs = TREE_OPERAND (inner_rhs, 0);
 
 
@@ -1855,7 +1857,8 @@ likely_eliminated_by_inlining_p (gimple stmt)
                || (TREE_CODE (inner_lhs) == SSA_NAME
                    && TREE_CODE (SSA_NAME_VAR (inner_lhs)) == RESULT_DECL))
              lhs_free = true;
-           if (lhs_free && (is_gimple_reg (rhs) || is_gimple_min_invariant (rhs)))
+           if (lhs_free
+               && (is_gimple_reg (rhs) || is_gimple_min_invariant (rhs)))
              rhs_free = true;
            if (lhs_free && rhs_free)
              return true;