From: dj <dj@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 16 Oct 2014 21:06:34 +0000 (+0000)
Subject: * lto-object.c (lto_obj_begin_section): In the event that pointer
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c219a63831221ac116b1b982b24c9aa73afe1883;p=thirdparty%2Fgcc.git

* lto-object.c (lto_obj_begin_section): In the event that pointer
sizes aren't powers of two, choose a more suitable alignment
than (unsigned)(-1).


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@216350 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/lto/ChangeLog b/gcc/lto/ChangeLog
index 7ae4d8a54a3d..5b80db8eefb8 100644
--- a/gcc/lto/ChangeLog
+++ b/gcc/lto/ChangeLog
@@ -1,3 +1,9 @@
+2014-10-16  DJ Delorie  <dj@redhat.com>
+
+	* lto-object.c (lto_obj_begin_section): In the event that pointer
+	sizes aren't powers of two, choose a more suitable alignment
+	than (unsigned)(-1).
+
 2014-10-14  DJ Delorie  <dj@redhat.com>
 
 	* lto-lang.c (lto_build_c_type_nodes): Check intN types for
diff --git a/gcc/lto/lto-object.c b/gcc/lto/lto-object.c
index 323f7b2a74eb..8e26079d3097 100644
--- a/gcc/lto/lto-object.c
+++ b/gcc/lto/lto-object.c
@@ -338,7 +338,7 @@ lto_obj_begin_section (const char *name)
 	      && lo->sobj_w != NULL
 	      && lo->section == NULL);
 
-  align = exact_log2 (POINTER_SIZE / BITS_PER_UNIT);
+  align = ceil_log2 (POINTER_SIZE_UNITS);
   lo->section = simple_object_write_create_section (lo->sobj_w, name, align,
 						    &errmsg, &err);
   if (lo->section == NULL)