* class.c (base_derived_from): Make sure return value is a bool.

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

diff --git a/gcc/integrate.c b/gcc/integrate.c
index ead6d31..0e54e48 100644 (file)
--- a/gcc/integrate.c
+++ b/gcc/integrate.c
@@ -45,12 +45,6 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #include "target.h"
 #include "langhooks.h"
 
-#include "obstack.h"
-#define        obstack_chunk_alloc     xmalloc
-#define        obstack_chunk_free      free
-
-extern struct obstack *function_maybepermanent_obstack;
-
 /* Similar, but round to the next highest integer that meets the
    alignment.  */
 #define CEIL_ROUND(VALUE,ALIGN)        (((VALUE) + (ALIGN) - 1) & ~((ALIGN)- 1))
@@ -178,8 +172,7 @@ function_cannot_inline_p (fndecl)
     return N_("function cannot be inline");
 
   /* No inlines with varargs.  */
-  if ((last && TREE_VALUE (last) != void_type_node)
-      || current_function_varargs)
+  if (last && TREE_VALUE (last) != void_type_node)
     return N_("varargs function cannot be inline");
 
   if (current_function_calls_alloca)
@@ -252,7 +245,7 @@ function_cannot_inline_p (fndecl)
 
   /* We will not inline a function which uses computed goto.  The addresses of
      its local labels, which may be tucked into global storage, are of course
-     not constant across instantiations, which causes unexpected behaviour.  */
+     not constant across instantiations, which causes unexpected behavior.  */
   if (current_function_has_computed_jump)
     return N_("function with computed jump cannot inline");
 
@@ -1302,7 +1295,7 @@ expand_inline_function (fndecl, parms, target, ignore, type,
 
    Copying is done in two passes, first the insns and then their REG_NOTES.
 
-   If static_chain_value is non-zero, it represents the context-pointer
+   If static_chain_value is nonzero, it represents the context-pointer
    register for the function.  */
 
 static void
@@ -2324,6 +2317,13 @@ copy_rtx_and_substitute (orig, map, for_lhs)
       if (inlining && !for_lhs)
        RTX_UNCHANGING_P (copy) = 0;
 
+      /* If inlining, squish aliasing data that references the subroutine's
+        parameter list, since that's no longer applicable.  */
+      if (inlining && MEM_EXPR (copy)
+         && TREE_CODE (MEM_EXPR (copy)) == INDIRECT_REF
+         && TREE_CODE (TREE_OPERAND (MEM_EXPR (copy), 0)) == PARM_DECL)
+       set_mem_expr (copy, NULL_TREE);
+
       return copy;
 
     default: