* config/rs6000/rs6000.c (rs6000_rtx_costs): Do not add extra

	costs for MULT inside PLUS or MINUS.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@106345 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8096236..b119e0f 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2005-11-01  Joseph S. Myers  <joseph@codesourcery.com>
+
+       * config/rs6000/rs6000.c (rs6000_rtx_costs): Do not add extra
+       costs for MULT inside PLUS or MINUS.
+
 2005-11-01  Bob Wilson  <bob.wilson@acm.org>
 
        * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Add a byte of padding.

diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index 3c33a81..4ebeac5 100644 (file)
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -18304,12 +18304,6 @@ rs6000_rtx_costs (rtx x, int code, int outer_code, int *total)
          else
            *total = rs6000_cost->fp;
        }
-      else if (GET_CODE (XEXP (x, 0)) == MULT)
-       {
-         /* The rs6000 doesn't have shift-and-add instructions.  */
-         rs6000_rtx_costs (XEXP (x, 0), MULT, PLUS, total);
-         *total += COSTS_N_INSNS (1);
-       }
       else
        *total = COSTS_N_INSNS (1);
       return false;
@@ -18336,12 +18330,6 @@ rs6000_rtx_costs (rtx x, int code, int outer_code, int *total)
          else
            *total = rs6000_cost->fp;
        }
-      else if (GET_CODE (XEXP (x, 0)) == MULT)
-       {
-         /* The rs6000 doesn't have shift-and-sub instructions.  */
-         rs6000_rtx_costs (XEXP (x, 0), MULT, MINUS, total);
-         *total += COSTS_N_INSNS (1);
-       }
       else
        *total = COSTS_N_INSNS (1);
       return false;