* tree-object-size.c (pass_through_call): Handle

	BUILT_IN_ASSUME_ALIGNED.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@175768 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 38c0854..90433ee 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2011-07-01  Jakub Jelinek  <jakub@redhat.com>
+
+       * tree-object-size.c (pass_through_call): Handle
+       BUILT_IN_ASSUME_ALIGNED.
+
 2011-07-01  Martin Jambor  <mjambor@suse.cz>
 
        * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.

diff --git a/gcc/tree-object-size.c b/gcc/tree-object-size.c
index 674f72e..b85c973 100644 (file)
--- a/gcc/tree-object-size.c
+++ b/gcc/tree-object-size.c
@@ -1,5 +1,5 @@
 /* __builtin_object_size (ptr, object_size_type) computation
-   Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010
+   Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
    Free Software Foundation, Inc.
    Contributed by Jakub Jelinek <jakub@redhat.com>
 
@@ -464,6 +464,7 @@ pass_through_call (const_gimple call)
       case BUILT_IN_STRNCPY_CHK:
       case BUILT_IN_STRCAT_CHK:
       case BUILT_IN_STRNCAT_CHK:
+      case BUILT_IN_ASSUME_ALIGNED:
        if (gimple_call_num_args (call) >= 1)
          return gimple_call_arg (call, 0);
        break;