* builtins.c (can_trust_pointer_alignment): New fn.

	(get_pointer_alignment): Factor it out from here.
	* tree.h: Declare it.
	* cp/call.c (build_over_call): Use it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149635 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 11 insertions, 2 deletions

diff --git a/gcc/builtins.c b/gcc/builtins.c
index de1984e5ab5..a5f41fc91f8 100644
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -344,6 +344,16 @@ get_object_alignment (tree exp, unsigned int align, unsigned int max_align)
   return MIN (align, max_align);
 }
 
+/* Returns true iff we can trust that alignment information has been
+   calculated properly.  */
+
+bool
+can_trust_pointer_alignment (void)
+{
+  /* We rely on TER to compute accurate alignment information.  */
+  return (optimize && flag_tree_ter);
+}
+
 /* Return the alignment in bits of EXP, a pointer valued expression.
    But don't return more than MAX_ALIGN no matter what.
    The alignment returned is, by default, the alignment of the thing that
@@ -357,8 +367,7 @@ get_pointer_alignment (tree exp, unsigned int max_align)
 {
   unsigned int align, inner;
 
-  /* We rely on TER to compute accurate alignment information.  */
-  if (!(optimize && flag_tree_ter))
+  if (!can_trust_pointer_alignment ())
     return 0;
 
   if (!POINTER_TYPE_P (TREE_TYPE (exp)))