2003-06-10 Andrew Haley <aph@redhat.com>

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

diff --git a/gcc/explow.c b/gcc/explow.c
index 9ed034e..ec7a69a 100644 (file)
--- a/gcc/explow.c
+++ b/gcc/explow.c
@@ -294,8 +294,7 @@ expr_size (exp)
 {
   tree size = (*lang_hooks.expr_size) (exp);
 
-  if (TREE_CODE (size) != INTEGER_CST
-      && contains_placeholder_p (size))
+  if (CONTAINS_PLACEHOLDER_P (size))
     size = build (WITH_RECORD_EXPR, sizetype, size, exp);
 
   return expand_expr (size, NULL_RTX, TYPE_MODE (sizetype), 0);
@@ -684,7 +683,6 @@ rtx
 stabilize (x)
      rtx x;
 {
-
   if (GET_CODE (x) != MEM
       || ! rtx_unstable_p (XEXP (x, 0)))
     return x;
@@ -945,11 +943,14 @@ round_push (size)
      rtx size;
 {
   int align = PREFERRED_STACK_BOUNDARY / BITS_PER_UNIT;
+
   if (align == 1)
     return size;
+
   if (GET_CODE (size) == CONST_INT)
     {
-      int new = (INTVAL (size) + align - 1) / align * align;
+      HOST_WIDE_INT new = (INTVAL (size) + align - 1) / align * align;
+
       if (INTVAL (size) != new)
        size = GEN_INT (new);
     }
@@ -964,6 +965,7 @@ round_push (size)
                            NULL_RTX, 1);
       size = expand_mult (Pmode, size, GEN_INT (align), NULL_RTX, 1);
     }
+
   return size;
 }
 \f
@@ -1445,13 +1447,6 @@ allocate_dynamic_stack_space (size, target, known_align)
                            NULL_RTX, 1);
     }
 
-  /* Some systems require a particular insn to refer to the stack
-     to make the pages exist.  */
-#ifdef HAVE_probe
-  if (HAVE_probe)
-    emit_insn (gen_probe ());
-#endif
-
   /* Record the new stack level for nonlocal gotos.  */
   if (nonlocal_goto_handler_slots != 0)
     emit_stack_save (SAVE_NONLOCAL, &nonlocal_goto_stack_level, NULL_RTX);