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-rw-r--r--gcc/expr.h11
1 files changed, 6 insertions, 5 deletions
diff --git a/gcc/expr.h b/gcc/expr.h
index 98c9daeda9c..4adebe43044 100644
--- a/gcc/expr.h
+++ b/gcc/expr.h
@@ -41,7 +41,8 @@ along with GCC; see the file COPYING3. If not see
is a constant that is not a legitimate address.
EXPAND_WRITE means we are only going to write to the resulting rtx.
EXPAND_MEMORY means we are interested in a memory result, even if
- the memory is constant and we could have propagated a constant value. */
+ the memory is constant and we could have propagated a constant value,
+ or the memory is unaligned on a STRICT_ALIGNMENT target. */
enum expand_modifier {EXPAND_NORMAL = 0, EXPAND_STACK_PARM, EXPAND_SUM,
EXPAND_CONST_ADDRESS, EXPAND_INITIALIZER, EXPAND_WRITE,
EXPAND_MEMORY};
@@ -428,9 +429,9 @@ extern rtx force_operand (rtx, rtx);
/* Work horses for expand_expr. */
extern rtx expand_expr_real (tree, rtx, enum machine_mode,
- enum expand_modifier, rtx *);
+ enum expand_modifier, rtx *, bool);
extern rtx expand_expr_real_1 (tree, rtx, enum machine_mode,
- enum expand_modifier, rtx *);
+ enum expand_modifier, rtx *, bool);
extern rtx expand_expr_real_2 (sepops, rtx, enum machine_mode,
enum expand_modifier);
@@ -441,13 +442,13 @@ static inline rtx
expand_expr (tree exp, rtx target, enum machine_mode mode,
enum expand_modifier modifier)
{
- return expand_expr_real (exp, target, mode, modifier, NULL);
+ return expand_expr_real (exp, target, mode, modifier, NULL, false);
}
static inline rtx
expand_normal (tree exp)
{
- return expand_expr_real (exp, NULL_RTX, VOIDmode, EXPAND_NORMAL, NULL);
+ return expand_expr_real (exp, NULL_RTX, VOIDmode, EXPAND_NORMAL, NULL, false);
}
/* At the start of a function, record that we have no previously-pushed