diff options
Diffstat (limited to 'gcc/reload1.c')
| -rw-r--r-- | gcc/reload1.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/gcc/reload1.c b/gcc/reload1.c index ee252a6..3a3dab0 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -1,6 +1,6 @@ /* Reload pseudo regs into hard regs for insns that require hard regs. Copyright (C) 1987, 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, - 1999, 2000 Free Software Foundation, Inc. + 1999, 2000, 2001 Free Software Foundation, Inc. This file is part of GNU CC. @@ -81,7 +81,7 @@ Boston, MA 02111-1307, USA. */ into the reload registers. */ #ifndef REGISTER_MOVE_COST -#define REGISTER_MOVE_COST(x, y) 2 +#define REGISTER_MOVE_COST(m, x, y) 2 #endif #ifndef LOCAL_REGNO @@ -5396,7 +5396,7 @@ choose_reload_regs (chain) register, we might use it for reload_override_in, if copying it to the desired class is cheap enough. */ - || ((REGISTER_MOVE_COST (last_class, class) + || ((REGISTER_MOVE_COST (mode, last_class, class) < MEMORY_MOVE_COST (mode, class, 1)) #ifdef SECONDARY_INPUT_RELOAD_CLASS && (SECONDARY_INPUT_RELOAD_CLASS (class, mode, @@ -6113,7 +6113,7 @@ emit_input_reload_insns (chain, rl, old, j) if (oldequiv != 0 && ((REGNO_REG_CLASS (regno) != rl->class - && (REGISTER_MOVE_COST (REGNO_REG_CLASS (regno), + && (REGISTER_MOVE_COST (mode, REGNO_REG_CLASS (regno), rl->class) >= MEMORY_MOVE_COST (mode, rl->class, 1))) #ifdef SECONDARY_INPUT_RELOAD_CLASS @@ -8106,7 +8106,8 @@ reload_cse_simplify_set (set, insn) else if (CONSTANT_P (src)) old_cost = rtx_cost (src, SET); else if (GET_CODE (src) == REG) - old_cost = REGISTER_MOVE_COST (REGNO_REG_CLASS (REGNO (src)), dclass); + old_cost = REGISTER_MOVE_COST (GET_MODE (src), + REGNO_REG_CLASS (REGNO (src)), dclass); else /* ??? */ old_cost = rtx_cost (src, SET); @@ -8120,7 +8121,8 @@ reload_cse_simplify_set (set, insn) if (CONSTANT_P (l->loc) && ! references_value_p (l->loc, 0)) this_cost = rtx_cost (l->loc, SET); else if (GET_CODE (l->loc) == REG) - this_cost = REGISTER_MOVE_COST (REGNO_REG_CLASS (REGNO (l->loc)), + this_cost = REGISTER_MOVE_COST (GET_MODE (l->loc), + REGNO_REG_CLASS (REGNO (l->loc)), dclass); else continue; |