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| author | Jim Wilson <wilson@gcc.gnu.org> | 1993-02-05 15:35:32 -0800 |
|---|---|---|
| committer | Jim Wilson <wilson@gcc.gnu.org> | 1993-02-05 15:35:32 -0800 |
| commit | 193013107a125e9956d54dad764eade5cc76aef7 (patch) | |
| tree | b01b3087751db7c482360a71aa3449a65e41ca92 | |
| parent | 0b298be41774d1999726d9e4f3a5547403ca41c9 (diff) | |
| download | gcc-193013107a125e9956d54dad764eade5cc76aef7.zip gcc-193013107a125e9956d54dad764eade5cc76aef7.tar.gz gcc-193013107a125e9956d54dad764eade5cc76aef7.tar.bz2 | |
(CEIL): Delete.
(restore_referenced_regs): New var NUMREGS. Pass NUMREGS to
insert_save_restore instead of using using CEIL.
From-SVN: r3427
| -rw-r--r-- | gcc/caller-save.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/gcc/caller-save.c b/gcc/caller-save.c index 6687c66..3ecbd24 100644 --- a/gcc/caller-save.c +++ b/gcc/caller-save.c @@ -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; |