From 7d0a3bab485ec3c7349a9b8c01655a9b35ed814c Mon Sep 17 00:00:00 2001
From: mgretton <mgretton@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 11 Jan 2012 16:14:14 +0000
Subject: [PATCH] 	* gcc/config/arm/arm.md (mov_notscc): Use MVN for
 false condition. 	* gcc/testsuite/gcc.c-torture/execute/20120110-1.c:
 New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183095 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/ChangeLog                                    |  4 ++++
 gcc/config/arm/arm.md                            |  2 +-
 gcc/testsuite/ChangeLog                          |  4 ++++
 gcc/testsuite/gcc.c-torture/execute/20120111-1.c | 18 ++++++++++++++++++
 4 files changed, 27 insertions(+), 1 deletion(-)
 create mode 100644 gcc/testsuite/gcc.c-torture/execute/20120111-1.c

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 54063373aec..5df5bccdb81 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2012-01-11  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
+
+	* config/arm/arm.md (mov_notscc): Use MVN for false condition.
+
 2012-01-11  Nick Clifton  <nickc@redhat.com>
 
 	* config/rx/rx.md (return): Define pattern.
diff --git a/gcc/config/arm/arm.md b/gcc/config/arm/arm.md
index 0e4bc3e50a1..5620d7da34f 100644
--- a/gcc/config/arm/arm.md
+++ b/gcc/config/arm/arm.md
@@ -7726,7 +7726,7 @@
 	(not:SI (match_operator:SI 1 "arm_comparison_operator"
 		 [(match_operand 2 "cc_register" "") (const_int 0)])))]
   "TARGET_ARM"
-  "mov%D1\\t%0, #0\;mvn%d1\\t%0, #1"
+  "mvn%D1\\t%0, #0\;mvn%d1\\t%0, #1"
   [(set_attr "conds" "use")
    (set_attr "insn" "mov")
    (set_attr "length" "8")]
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index f41975cfa2e..4fafc8a4585 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2012-01-11  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
+
+	* gcc.c-torture/execute/20120110-1.c: New testcase.
+
 2012-01-10  Jason Merrill  <jason@redhat.com>
 
 	PR c++/51614
diff --git a/gcc/testsuite/gcc.c-torture/execute/20120111-1.c b/gcc/testsuite/gcc.c-torture/execute/20120111-1.c
new file mode 100644
index 00000000000..eac086e3b51
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/20120111-1.c
@@ -0,0 +1,18 @@
+#include <stdlib.h>
+#include <stdint.h>
+
+uint32_t f0a (uint64_t arg2) __attribute__((noinline));
+
+uint32_t
+f0a (uint64_t arg)
+{
+  return ~(arg > -3);
+}
+
+int main() {
+  uint32_t r1;
+  r1 = f0a (12094370573988097329ULL);
+  if (r1 != ~0U)
+    abort ();
+  return 0;
+}
-- 
2.11.0