* sh.c (calc_live_regs): Multiply value assigned to *COUNT_PTR by

	UNITS_PER_WORD.  Change caller initial_elimination_offset.
	(rounded_frame_size): Take into account that argument pushed has
	changed.  Fix TARGET_ALIGN_DOUBLE problem.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@32152 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index edb1176..83307d1 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+Fri Feb 25 20:02:35 2000  J"orn Rennecke <amylaar@cygnus.co.uk>
+
+       * sh.c (calc_live_regs): Multiply value assigned to *COUNT_PTR by
+       UNITS_PER_WORD.  Change caller initial_elimination_offset.
+       (rounded_frame_size): Take into account that argument pushed has
+       changed.  Fix TARGET_ALIGN_DOUBLE problem.
+
 2000-02-25  Geoff Keating  <geoffk@cygnus.com>
 
        * haifa-sched.c (schedule_block): Explain the real reason

diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c
index 7eaf707..6f45669 100644 (file)
--- a/gcc/config/sh/sh.c
+++ b/gcc/config/sh/sh.c
@@ -3788,12 +3788,15 @@ calc_live_regs (count_ptr, live_regs_mask2)
        }
     }
 
-  *count_ptr = count;
+  *count_ptr = count * UNITS_PER_WORD;
   return live_regs_mask;
 }
 
 /* Code to generate prologue and epilogue sequences */
 
+/* PUSHED is the number of bytes that are bing pushed on the
+   stack for register saves.  Return the frame size, padded
+   appropriately so that the stack stays properly aligned.  */
 static HOST_WIDE_INT
 rounded_frame_size (pushed)
      int pushed;
@@ -3801,9 +3804,7 @@ rounded_frame_size (pushed)
   HOST_WIDE_INT size = get_frame_size ();
   HOST_WIDE_INT align = STACK_BOUNDARY / BITS_PER_UNIT;
 
-  if (TARGET_ALIGN_DOUBLE && pushed & 1)
-    size += 4;
-  return size + align - 1 & -align;
+  return (size + pushed + align - 1 & -align) - pushed;
 }
 
 void
@@ -4311,7 +4312,7 @@ initial_elimination_offset (from, to)
   total_auto_space = rounded_frame_size (regs_saved);
   target_flags = save_flags;
 
-  total_saved_regs_space = (regs_saved) * 4;
+  total_saved_regs_space = regs_saved;
 
   if (from == ARG_POINTER_REGNUM && to == FRAME_POINTER_REGNUM)
     return total_saved_regs_space + total_auto_space;