Changeset 1464 for branches/GNU/src/gcc/gcc/function.c

Timestamp:

Sep 7, 2004, 3:33:15 AM (21 years ago)

Author:

bird

Message:

GCC v3.3.4 - official sources.

File:

• branches/GNU/src/gcc/gcc/function.c (modified) (3 diffs, 1 prop)

branches/GNU/src/gcc/gcc/function.c

@@ -783 +783 @@
     {
       p->level = target_temp_slot_level;
-      p->keep = 0;
+      p->keep = 1;
     }
   else if (keep == 3)
@@ -1509 +1509 @@
 
   if (regno < func->x_max_parm_reg)
-    new = func->x_parm_reg_stack_loc[regno];
+    {
+      if (!func->x_parm_reg_stack_loc)
+        abort ();
+      new = func->x_parm_reg_stack_loc[regno];
+    }
 
   if (new == 0)
@@ -6996 +7000 @@
   do_pending_stack_adjust ();
 
+  /* ???  This is a kludge.  We want to ensure that instructions that
+     may trap are not moved into the epilogue by scheduling, because
+     we don't always emit unwind information for the epilogue.
+     However, not all machine descriptions define a blockage insn, so
+     emit an ASM_INPUT to act as one.  */
+  if (flag_non_call_exceptions)
+    emit_insn (gen_rtx_ASM_INPUT (VOIDmode, ""));
+
   /* Mark the end of the function body.
      If control reaches this insn, the function can drop through