Merge GDB 7.5.1

gdb/testsuite/gdb.arch/i386-sse-stack-align.c

Index: gdb/testsuite/gdb.arch/i386-sse-stack-align.c
diff --git a/gdb/testsuite/gdb.arch/i386-sse-stack-align.c b/gdb/testsuite/gdb.arch/i386-sse-stack-align.c
new file mode 100644
index 0000000000000000000000000000000000000000..b9daa9b1f1c8f1430608e89162d38a311b930383
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/i386-sse-stack-align.c
@@ -0,0 +1,70 @@
+/* Copyright 2012 Free Software Foundation, Inc.
+
+   This file is part of GDB.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+typedef float V __attribute__((vector_size(16)));
+
+static V
+foo (V a, V b)
+{
+  return a + b * a;
+}
+
+static __attribute__((noinline, noclone)) int
+f (void)
+{
+  volatile V a = { 1, 2, 3, 4 };
+  volatile V b;
+
+  b = foo (a, a);
+  return b[0];
+}
+
+static __attribute__((noinline, noclone)) int
+g0 (void)
+{
+  return f ();
+}
+
+static __attribute__((noinline, noclone)) int
+g1 (int p1)
+{
+  return f ();
+}
+
+static __attribute__((noinline, noclone)) int
+g2 (int p1, int p2)
+{
+  return f ();
+}
+
+static __attribute__((noinline, noclone)) int
+g3 (int p1, int p2, int p3)
+{
+  return f ();
+}
+
+static __attribute__((noinline, noclone)) int
+g4 (int p1, int p2, int p3, int p4)
+{
+  return f ();
+}
+
+int
+main (void)
+{
+  return g0 () + g1 (1) + g2 (1, 2) + g3 (1, 2, 3) + g4 (1, 2, 3, 4);
+}