OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

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

Browse Source 
* 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.

From-SVN: r32152
This commit is contained in:
J"orn Rennecke 2000-02-25 20:12:02 +00:00 committed by Joern Rennecke
parent dc5de37072
commit 0ad913af75
2 changed files with 13 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
gcc/ChangeLog
View File

@ -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

11
gcc/config/sh/sh.c
View File

@ -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;