From 950474d6971a94f444b64b83f6b9ac05da1449c4 Mon Sep 17 00:00:00 2001
From: pinskia <pinskia@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 7 Sep 2006 15:36:50 +0000
Subject: [PATCH] 2006-09-07 Andrew Pinski <pinskia@physics.uc.edu>
PR middle-end/28862
* stor-layout.c (relayout_decl): Don't zero the alignment if it
was set by the user.
2006-09-07 Andrew Pinski <pinskia@physics.uc.edu>
PR middle-end/28862
* gcc.c-torture/compile/vector-align-1.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@116751 138bc75d-0d04-0410-961f-82ee72b054a4
---
gcc/ChangeLog | 6 ++++++
gcc/stor-layout.c | 3 ++-
gcc/testsuite/ChangeLog | 5 +++++
gcc/testsuite/gcc.c-torture/compile/vector-align-1.c | 11 +++++++++++
4 files changed, 24 insertions(+), 1 deletion(-)
create mode 100644 gcc/testsuite/gcc.c-torture/compile/vector-align-1.c
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f3d086b5ea64..b3e4028f6e5b 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2006-09-07 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR middle-end/28862
+ * stor-layout.c (relayout_decl): Don't zero the alignment if it
+ was set by the user.
+
2006-09-07 Paolo Bonzini <bonzini@gnu.org>
PR target/27117
diff --git a/gcc/stor-layout.c b/gcc/stor-layout.c
index 415f7c1168e2..d1e18a243d04 100644
--- a/gcc/stor-layout.c
+++ b/gcc/stor-layout.c
@@ -489,7 +489,8 @@ relayout_decl (tree decl)
{
DECL_SIZE (decl) = DECL_SIZE_UNIT (decl) = 0;
DECL_MODE (decl) = VOIDmode;
- DECL_ALIGN (decl) = 0;
+ if (!DECL_USER_ALIGN (decl))
+ DECL_ALIGN (decl) = 0;
SET_DECL_RTL (decl, 0);
layout_decl (decl, 0);
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 0e052be2e7df..d8a56319e8b9 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2006-09-07 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR middle-end/28862
+ * gcc.c-torture/compile/vector-align-1.c: New test.
+
2006-09-06 Andrew Pinski <pinskia@physics.uc.edu>
PR rtl-opt/27883
diff --git a/gcc/testsuite/gcc.c-torture/compile/vector-align-1.c b/gcc/testsuite/gcc.c-torture/compile/vector-align-1.c
new file mode 100644
index 000000000000..dc97ba6ca241
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/vector-align-1.c
@@ -0,0 +1,11 @@
+/* Check to make sure the alignment on vectors is not being lost. */
+
+/* If some target has a Max alignment less than 128, please create
+ a #ifdef around the alignment and add your alignment. */
+#define alignment 128
+
+char x __attribute__((aligned(alignment),vector_size(2)));
+
+
+int f[__alignof__(x) == alignment?1:-1];
+
--
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