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-rw-r--r--gcc/function.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/gcc/function.c b/gcc/function.c
index 3f47848..fa8b14a 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -57,6 +57,10 @@ Boston, MA 02111-1307, USA. */
#include "obstack.h"
#include "toplev.h"
+#if !defined PREFERRED_STACK_BOUNDARY && defined STACK_BOUNDARY
+#define PREFERRED_STACK_BOUNDARY STACK_BOUNDARY
+#endif
+
#ifndef TRAMPOLINE_ALIGNMENT
#define TRAMPOLINE_ALIGNMENT FUNCTION_BOUNDARY
#endif
@@ -669,7 +673,7 @@ void pop_function_context ()
/* Allocate fixed slots in the stack frame of the current function. */
/* Return size needed for stack frame based on slots so far allocated.
- This size counts from zero. It is not rounded to STACK_BOUNDARY;
+ This size counts from zero. It is not rounded to PREFERRED_STACK_BOUNDARY;
the caller may have to do that. */
HOST_WIDE_INT
@@ -4645,8 +4649,8 @@ assign_parms (fndecl, second_time)
#endif
#endif
-#ifdef STACK_BOUNDARY
-#define STACK_BYTES (STACK_BOUNDARY / BITS_PER_UNIT)
+#ifdef PREFERRED_STACK_BOUNDARY
+#define STACK_BYTES (PREFERRED_STACK_BOUNDARY / BITS_PER_UNIT)
current_function_args_size
= ((current_function_args_size + STACK_BYTES - 1)