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-rw-r--r--gcc/expr.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/expr.h b/gcc/expr.h
index 2037119df34..e3138a11dbd 100644
--- a/gcc/expr.h
+++ b/gcc/expr.h
@@ -142,8 +142,7 @@ do { \
usually pad upward, but pad short args downward on
big-endian machines. */
-#ifndef FUNCTION_ARG_PADDING
-#define FUNCTION_ARG_PADDING(MODE, TYPE) \
+#define DEFAULT_FUNCTION_ARG_PADDING(MODE, TYPE) \
(! BYTES_BIG_ENDIAN \
? upward \
: (((MODE) == BLKmode \
@@ -151,6 +150,10 @@ do { \
&& int_size_in_bytes (TYPE) < (PARM_BOUNDARY / BITS_PER_UNIT)) \
: GET_MODE_BITSIZE (MODE) < PARM_BOUNDARY) \
? downward : upward))
+
+#ifndef FUNCTION_ARG_PADDING
+#define FUNCTION_ARG_PADDING(MODE, TYPE) \
+ DEFAULT_FUNCTION_ARG_PADDING ((MODE), (TYPE))
#endif
/* Supply a default definition for FUNCTION_ARG_BOUNDARY. Normally, we let