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(CEIL): Delete.

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(restore_referenced_regs): New var NUMREGS.  Pass NUMREGS to
insert_save_restore instead of using using CEIL.

From-SVN: r3427
This commit is contained in:
Jim Wilson 1993-02-05 15:35:32 -08:00
parent 0b298be417
commit 193013107a
1 changed files with 4 additions and 5 deletions
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9
gcc/caller-save.c
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@ -28,8 +28,6 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "reload.h"
#include "expr.h"
#define CEIL(x,y) (((x) + (y) - 1) / (y))
/* Modes for each hard register that we can save. The smallest mode is wide
enough to save the entire contents of the register. When saving the
register because it is live we first try to save in multi-register modes.
@ -604,12 +602,13 @@ restore_referenced_regs (x, insn, insn_mode)
else if (regno < FIRST_PSEUDO_REGISTER)
{
int endregno = regno + HARD_REGNO_NREGS (regno, GET_MODE (x));
int numregs = MIN (HARD_REGNO_NREGS (regno, GET_MODE (x)),
MOVE_MAX / UNITS_PER_WORD);
int endregno = regno + numregs;
for (i = regno; i < endregno; i++)
if (TEST_HARD_REG_BIT (hard_regs_need_restore, i))
i += insert_save_restore (insn, 0, i, insn_mode,
CEIL (GET_MODE_SIZE (GET_MODE (x)), UNITS_PER_WORD));
i += insert_save_restore (insn, 0, i, insn_mode, numregs);
}
return;