* ia64/aix.h (REG_SIZE): Don't #undef.

	* sparc.h (REG_SIZE): Delete.
	* flow.c (mark_used_regs): Don't use REG_SIZE.
	* regs.h (REG_SIZE): Delete.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@47378 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 2 insertions, 16 deletions

diff --git a/gcc/regs.h b/gcc/regs.h
index e55c807fb68..0b35f07dee0 100644
--- a/gcc/regs.h
+++ b/gcc/regs.h
@@ -24,24 +24,10 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 
 #define REG_BYTES(R) mode_size[(int) GET_MODE (R)]
 
-/* Get the number of consecutive hard regs required to hold the REG or
-   SUBREG rtx R.
-   When something may be an explicit hard reg, REG_SIZE is the only
-   valid way to get this value.  You cannot get it from the regno.
-
-   A target may override this definition, the case where you would do
-   this is where there are registers which are smaller than WORD_SIZE
-   such as the SFmode registers on sparc64.  */
-
-#ifndef REG_SIZE
-#define REG_SIZE(R) \
-  ((mode_size[(int) GET_MODE (R)] + UNITS_PER_WORD - 1) / UNITS_PER_WORD)
-#endif
-
 /* When you only have the mode of a pseudo register before it has a hard
    register chosen for it, this reports the size of each hard register
-   a pseudo in such a mode would get allocated to.  Like REG_SIZE, a
-   target may override this.  */
+   a pseudo in such a mode would get allocated to.  A target may
+   override this.  */
 
 #ifndef REGMODE_NATURAL_SIZE
 #define REGMODE_NATURAL_SIZE(MODE)	UNITS_PER_WORD