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Diffstat (limited to 'gcc/tree-mudflap.c')
| -rw-r--r-- | gcc/tree-mudflap.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/tree-mudflap.c b/gcc/tree-mudflap.c index 9b9c549..90d0448 100644 --- a/gcc/tree-mudflap.c +++ b/gcc/tree-mudflap.c @@ -877,6 +877,9 @@ mf_xform_derefs_1 (gimple_stmt_iterator *iter, tree *tp, break; case MEM_REF: + if (addr_expr_of_non_mem_decl_p (TREE_OPERAND (t, 0))) + return; + addr = fold_build_pointer_plus_loc (location, TREE_OPERAND (t, 0), TREE_OPERAND (t, 1)); base = addr; @@ -886,6 +889,9 @@ mf_xform_derefs_1 (gimple_stmt_iterator *iter, tree *tp, break; case TARGET_MEM_REF: + if (addr_expr_of_non_mem_decl_p (TMR_BASE (t))) + return; + addr = tree_mem_ref_addr (ptr_type_node, t); base = addr; limit = fold_build_pointer_plus_hwi_loc (location, |