2006-10-17 Paul Brook <paul@codesourcery.com>

[pf3gnuchains/gcc-fork.git] / gcc / config / arm / arm.c

diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
index ff5831f..98b2d60 100644 (file)
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -4465,6 +4465,14 @@ arm_rtx_costs_1 (rtx x, enum rtx_code code, enum rtx_code outer)
       /* Fall through */
 
     case PLUS:
+      if (GET_CODE (XEXP (x, 0)) == MULT)
+       {
+         extra_cost = rtx_cost (XEXP (x, 0), code);
+         if (!REG_OR_SUBREG_REG (XEXP (x, 1)))
+           extra_cost += 4 * ARM_NUM_REGS (mode);
+         return extra_cost;
+       }
+
       if (GET_MODE_CLASS (mode) == MODE_FLOAT)
        return (2 + (REG_OR_SUBREG_REG (XEXP (x, 0)) ? 0 : 8)
                + ((REG_OR_SUBREG_REG (XEXP (x, 1))