From: Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
Date: Mon, 13 May 2013 09:35:54 +0000 (+0000)
Subject: AMD specific default alignment changes
X-Git-Tag: releases/gcc-4.9.0~5934
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=0864bfc257a3d3198ba182c562b729ba1e96466d;p=thirdparty%2Fgcc.git

AMD specific default alignment changes

From-SVN: r198820
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 945f525ead0b..b33e4f38775d 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2013-05-13  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
+
+	* config/i386/i386.c (processor_target_table): Modified default 
+	alignment values for AMD BD and BT architectures.
+
 2013-05-13  Marc Glisse  <marc.glisse@inria.fr>
 
 	* tree-vect-generic.c (uniform_vector_p): Move ...
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 86439ba2fb97..c28a8578c585 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -2453,11 +2453,11 @@ static const struct ptt processor_target_table[PROCESSOR_max] =
   {&generic32_cost, 16, 7, 16, 7, 16},
   {&generic64_cost, 16, 10, 16, 10, 16},
   {&amdfam10_cost, 32, 24, 32, 7, 32},
-  {&bdver1_cost, 32, 24, 32, 7, 32},
-  {&bdver2_cost, 32, 24, 32, 7, 32},
-  {&bdver3_cost, 32, 24, 32, 7, 32},
-  {&btver1_cost, 32, 24, 32, 7, 32},
-  {&btver2_cost, 32, 24, 32, 7, 32},
+  {&bdver1_cost, 16, 10, 16, 7, 11},
+  {&bdver2_cost, 16, 10, 16, 7, 11},
+  {&bdver3_cost, 16, 10, 16, 7, 11},
+  {&btver1_cost, 16, 10, 16, 7, 11},
+  {&btver2_cost, 16, 10, 16, 7, 11},
   {&atom_cost, 16, 15, 16, 7, 16}
 };