aarch64.h (FRAME_GROWS_DOWNWARD): Define to 1.

2013-11-13  Christophe Lyon  <christophe.lyon@linaro.org>

	* config/aarch64/aarch64.h (FRAME_GROWS_DOWNWARD): Define to 1.
	* config/aarch64/aarch64.c (aarch64_initial_elimination_offset):
	Update offset calculations.

From-SVN: r204737

gcc/ChangeLog

+2013-11-13  Christophe Lyon  <christophe.lyon@linaro.org>
+
+	* config/aarch64/aarch64.h (FRAME_GROWS_DOWNWARD): Define to 1.
+	* config/aarch64/aarch64.c (aarch64_initial_elimination_offset):
+	Update offset calculations.
+
 2013-11-13  Eric Botcazou  <ebotcazou@adacore.com>
 
 	PR ada/35998

gcc/config/aarch64/aarch64.c

@@ -2010,7 +2010,7 @@ aarch64_save_or_restore_callee_save_registers (HOST_WIDE_INT offset,
    Establish the stack frame by decreasing the stack pointer with a
    properly calculated size and, if necessary, create a frame record
    filled with the values of LR and previous frame pointer.  The
-   current FP is also set up is it is in use.  */
+   current FP is also set up if it is in use.  */
 
 void
 aarch64_expand_prologue (void)
@@ -4143,7 +4143,7 @@ aarch64_initial_elimination_offset (unsigned from, unsigned to)
 	 return offset - crtl->outgoing_args_size;
 
        if (from == FRAME_POINTER_REGNUM)
-	 return cfun->machine->frame.saved_regs_size;
+	 return cfun->machine->frame.saved_regs_size + get_frame_size ();
      }
 
    if (to == STACK_POINTER_REGNUM)
@@ -4152,6 +4152,7 @@ aarch64_initial_elimination_offset (unsigned from, unsigned to)
          {
            HOST_WIDE_INT elim = crtl->outgoing_args_size
                               + cfun->machine->frame.saved_regs_size
+                              + get_frame_size ()
                               - cfun->machine->frame.fp_lr_offset;
            elim = AARCH64_ROUND_UP (elim, STACK_BOUNDARY / BITS_PER_UNIT);
            return elim;

gcc/config/aarch64/aarch64.h

@@ -443,7 +443,7 @@ enum reg_class
 #define INDEX_REG_CLASS	CORE_REGS
 #define BASE_REG_CLASS  POINTER_REGS
 
-/* Register pairs used to eliminate unneeded registers that point intoi
+/* Register pairs used to eliminate unneeded registers that point into
    the stack frame.  */
 #define ELIMINABLE_REGS							\
 {									\
@@ -484,7 +484,7 @@ extern enum aarch64_processor aarch64_tune;
 /* Stack layout; function entry, exit and calling.  */
 #define STACK_GROWS_DOWNWARD	1
 
-#define FRAME_GROWS_DOWNWARD	0
+#define FRAME_GROWS_DOWNWARD	1
 
 #define STARTING_FRAME_OFFSET	0