* config/bfin/bfin.h (PARM_BOUNDRY, STACK_BOUNDRY): Remove.

[pf3gnuchains/gcc-fork.git] / gcc / reg-stack.c

diff --git a/gcc/reg-stack.c b/gcc/reg-stack.c
index f77b2b3..bb2e1a1 100644 (file)
--- a/gcc/reg-stack.c
+++ b/gcc/reg-stack.c
@@ -173,9 +173,9 @@
 #include "timevar.h"
 #include "tree-pass.h"
 #include "target.h"
+#include "vecprim.h"
 
-DEF_VEC_I(char);
-DEF_VEC_ALLOC_I(char,heap);
+#ifdef STACK_REGS
 
 /* We use this array to cache info about insns, because otherwise we
    spend too much time in stack_regs_mentioned_p.
@@ -185,10 +185,10 @@ DEF_VEC_ALLOC_I(char,heap);
    stack registers.  */
 static VEC(char,heap) *stack_regs_mentioned_data;
 
-#ifdef STACK_REGS
-
 #define REG_STACK_SIZE (LAST_STACK_REG - FIRST_STACK_REG + 1)
 
+int regstack_completed = 0;
+
 /* This is the basic stack record.  TOP is an index into REG[] such
    that REG[TOP] is the top of stack.  If TOP is -1 the stack is empty.
 
@@ -3153,6 +3153,7 @@ rest_of_handle_stack_regs (void)
 #ifdef STACK_REGS
   if (reg_to_stack () && optimize)
     {
+      regstack_completed = 1;
       if (cleanup_cfg (CLEANUP_EXPENSIVE | CLEANUP_POST_REGSTACK
                        | (flag_crossjumping ? CLEANUP_CROSSJUMP : 0))
           && (flag_reorder_blocks || flag_reorder_blocks_and_partition))
@@ -3161,6 +3162,8 @@ rest_of_handle_stack_regs (void)
           cleanup_cfg (CLEANUP_EXPENSIVE | CLEANUP_POST_REGSTACK);
         }
     }
+  else 
+    regstack_completed = 1;
 #endif
   return 0;
 }