Trying again to fix aligned-new on m68k.

	* c-common.c (check_cxx_fundamental_alignment_constraints): Don't
	limit types at all.

From-SVN: r240110

diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index bfa606b..d7b95de 100644 (file)
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,8 @@
+2016-09-13  Jason Merrill  <jason@redhat.com>
+
+       * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
+       limit types at all.
+
 2016-09-12  Jason Merrill  <jason@redhat.com>
 
        * c-common.c (check_cxx_fundamental_alignment_constraints): Fix

diff --git a/gcc/c-family/c-common.c b/gcc/c-family/c-common.c
index 9b5e016..9fec2cf 100644 (file)
--- a/gcc/c-family/c-common.c
+++ b/gcc/c-family/c-common.c
@@ -7905,13 +7905,8 @@ check_cxx_fundamental_alignment_constraints (tree node,
     }
   else if (TYPE_P (node))
     {
-      /* Let's be liberal for types.  BIGGEST_ALIGNMENT is the largest
-        alignment a built-in type can require, MAX_OFILE_ALIGNMENT is the
-        largest alignment the object file can represent, but a type that is
-        only allocated dynamically could request even larger alignment.  So
-        only limit type alignment to what TYPE_ALIGN can represent.  */
-      if (requested_alignment > (max_align = 8U << 28))
-       alignment_too_large_p = true;
+      /* Let's be liberal for types; don't limit their alignment any more than
+        check_user_alignment already did.  */
     }
 
   if (alignment_too_large_p)