diff options
Diffstat (limited to 'gcc/expr.cc')
| -rw-r--r-- | gcc/expr.cc | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/gcc/expr.cc b/gcc/expr.cc index 85cb414..c37a999 100644 --- a/gcc/expr.cc +++ b/gcc/expr.cc @@ -11181,6 +11181,13 @@ expand_expr_real_1 (tree exp, rtx target, machine_mode tmode, infinitely recurse. */ gcc_assert (tem != exp); + /* If tem is a VAR_DECL, we need a memory reference. */ + enum expand_modifier tem_modifier = modifier; + if (tem_modifier == EXPAND_SUM) + tem_modifier = EXPAND_NORMAL; + if (TREE_CODE (tem) == VAR_DECL) + tem_modifier = EXPAND_MEMORY; + /* If TEM's type is a union of variable size, pass TARGET to the inner computation, since it will need a temporary and TARGET is known to have to do. This occurs in unchecked conversion in Ada. */ @@ -11192,9 +11199,7 @@ expand_expr_real_1 (tree exp, rtx target, machine_mode tmode, != INTEGER_CST) && modifier != EXPAND_STACK_PARM ? target : NULL_RTX), - VOIDmode, - modifier == EXPAND_SUM ? EXPAND_NORMAL : modifier, - NULL, true); + VOIDmode, tem_modifier, NULL, true); /* If the field has a mode, we want to access it in the field's mode, not the computed mode. |