Use C fixincludes for UnixWare 7.

[pf3gnuchains/gcc-fork.git] / gcc / regclass.c

diff --git a/gcc/regclass.c b/gcc/regclass.c
index da16edc..3b07c13 100644 (file)
--- a/gcc/regclass.c
+++ b/gcc/regclass.c
@@ -288,7 +288,7 @@ init_reg_sets_1 ()
 {
   register unsigned int i, j;
   register unsigned int /* enum machine_mode */ m;
-  char contains_reg_of_mode [LIM_REG_CLASSES] [MAX_MACHINE_MODE];
+  char contains_reg_of_mode [N_REG_CLASSES] [MAX_MACHINE_MODE];
   char allocatable_regs_of_mode [MAX_MACHINE_MODE];
 
   /* This macro allows the fixed or call-used registers
@@ -443,53 +443,57 @@ init_reg_sets_1 ()
 
   for (m = 0; m < MAX_MACHINE_MODE; m++)
     if (allocatable_regs_of_mode [m])
-      for (i = 0; i < N_REG_CLASSES; i++)
-       if (contains_reg_of_mode [i][m])
-         for (j = 0; j < N_REG_CLASSES; j++)
-           {
-             int cost;
-             enum reg_class *p1, *p2;
-
-             if (!contains_reg_of_mode [j][m])
-               {
-                 move_cost[m][i][j] = 65536;
-                 may_move_in_cost[m][i][j] = 65536;
-                 may_move_out_cost[m][i][j] = 65536;
-               }
-             else
-               {
-                 cost = i == j ? 2 : REGISTER_MOVE_COST (m, i, j);
-
-                 for (p2 = &reg_class_subclasses[j][0]; *p2 != LIM_REG_CLASSES;
-                      p2++)
-                   if (*p2 != i && contains_reg_of_mode [*p1][m])
-                     cost = MAX (cost, move_cost [m][i][*p2]);
-
-                 for (p1 = &reg_class_subclasses[i][0]; *p1 != LIM_REG_CLASSES;
-                      p1++)
-                   if (*p1 != j && contains_reg_of_mode [*p1][m])
-                     cost = MAX (cost, move_cost [m][*p1][j]);
-
-                 move_cost[m][i][j] = cost;
-
-                 if (reg_class_subset_p (i, j))
-                   may_move_in_cost[m][i][j] = 0;
-                 else
-                   may_move_in_cost[m][i][j] = cost;
-
-                 if (reg_class_subset_p (j, i))
-                   may_move_out_cost[m][i][j] = 0;
-                 else
-                   may_move_out_cost[m][i][j] = cost;
-               }
-           }
-       else
-         for (j = 0; j < N_REG_CLASSES; j++)
-           {
-             move_cost[m][i][j] = 65536;
-             may_move_in_cost[m][i][j] = 65536;
-             may_move_out_cost[m][i][j] = 65536;
-           }
+      {
+       for (i = 0; i < N_REG_CLASSES; i++)
+         if (contains_reg_of_mode [i][m])
+           for (j = 0; j < N_REG_CLASSES; j++)
+             {
+               int cost;
+               enum reg_class *p1, *p2;
+
+               if (!contains_reg_of_mode [j][m])
+                 {
+                   move_cost[m][i][j] = 65536;
+                   may_move_in_cost[m][i][j] = 65536;
+                   may_move_out_cost[m][i][j] = 65536;
+                 }
+               else
+                 {
+                   cost = i == j ? 2 : REGISTER_MOVE_COST (m, i, j);
+
+                   for (p2 = &reg_class_subclasses[j][0];
+                        *p2 != LIM_REG_CLASSES;
+                        p2++)
+                     if (*p2 != i && contains_reg_of_mode [*p2][m])
+                       cost = MAX (cost, move_cost [m][i][*p2]);
+
+                   for (p1 = &reg_class_subclasses[i][0];
+                        *p1 != LIM_REG_CLASSES;
+                        p1++)
+                     if (*p1 != j && contains_reg_of_mode [*p1][m])
+                       cost = MAX (cost, move_cost [m][*p1][j]);
+
+                   move_cost[m][i][j] = cost;
+
+                   if (reg_class_subset_p (i, j))
+                     may_move_in_cost[m][i][j] = 0;
+                   else
+                     may_move_in_cost[m][i][j] = cost;
+
+                   if (reg_class_subset_p (j, i))
+                     may_move_out_cost[m][i][j] = 0;
+                   else
+                     may_move_out_cost[m][i][j] = cost;
+                 }
+             }
+         else
+           for (j = 0; j < N_REG_CLASSES; j++)
+             {
+               move_cost[m][i][j] = 65536;
+               may_move_in_cost[m][i][j] = 65536;
+               may_move_out_cost[m][i][j] = 65536;
+             }
+      }
 
 #ifdef CLASS_CANNOT_CHANGE_MODE
   {