* loop.c (scan_loop): Count down from max_reg_num - 1 to
FIRST_PSEUDO_REGISTER to avoid calilng max_reg_num each iteration
of the loop.
From-SVN: r22043
Thu Aug 27 20:10:46 1998 Jeffrey A Law (law@cygnus.com)
+ * loop.c (scan_loop): Count down from max_reg_num - 1 to
+ FIRST_PSEUDO_REGISTER to avoid calilng max_reg_num each iteration
+ of the loop.
+
* i386.c (print_operand): Remove obsolete 'c' docs.
Wed Aug 26 17:13:37 1998 Tom Tromey <tromey@cygnus.com>
#ifdef AVOID_CCMODE_COPIES
/* Don't try to move insns which set CC registers if we should not
create CCmode register copies. */
- for (i = FIRST_PSEUDO_REGISTER; i < max_reg_num (); i++)
+ for (i = max_reg_num () - 1; i >= FIRST_PSEUDO_REGISTER; i--)
if (GET_MODE_CLASS (GET_MODE (regno_reg_rtx[i])) == MODE_CC)
VARRAY_CHAR (may_not_optimize, i) = 1;
#endif