From 24c569251d2a19a0a75af13d7fc85802ad574801 Mon Sep 17 00:00:00 2001
From: Marcus Shawcroft <marcus.shawcroft@arm.com>
Date: Thu, 3 Oct 2013 10:54:36 +0000
Subject: [AArch64] Fix PR58460

PR58460, the add and sub shifted register instruction forms in AArch64
do not permit the stack register.  This patch removes k constraint
from the relevant patterns and adds reduced form of the test case.

From-SVN: r203157
---
 gcc/testsuite/ChangeLog                    |  5 +++++
 gcc/testsuite/gcc.target/aarch64/pr58460.c | 35 ++++++++++++++++++++++++++++++
 2 files changed, 40 insertions(+)
 create mode 100644 gcc/testsuite/gcc.target/aarch64/pr58460.c

(limited to 'gcc/testsuite')

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 4b7c6ee..44628c5 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2013-10-03  Marcus Shawcroft  <marcus.shawcroft@arm.com>
+
+	PR target/58460
+	* gcc.target/aarch64/pr58460.c: New file.
+
 2013-10-02  Tobias Burnus  <burnus@net-b.de>
 
 	PR fortran/58593
diff --git a/gcc/testsuite/gcc.target/aarch64/pr58460.c b/gcc/testsuite/gcc.target/aarch64/pr58460.c
new file mode 100644
index 0000000..a7e149a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/pr58460.c
@@ -0,0 +1,35 @@
+/* { dg-do run } */
+/* { dg-options "-O" } */
+extern unsigned long x1;
+
+char *
+f (char *a, char *b)
+{
+  return a;
+}
+
+int
+g (char *a)
+{
+  return 2;
+}
+
+void
+h (char *p[])
+{
+  char n[x1][512];
+  char *l = f (p[1], " ");
+  if (g (p[0]))
+    n[0][0] = '\0';
+  while (l && *l)
+    {
+    }
+}
+
+unsigned long x1;
+
+int
+main ()
+{
+  return 0;
+}
-- 
cgit v1.1