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[avr-libc-commit] [2307] Fix for bug #37778: _MemoryBarrier() in cpufunc
From: |
Dmitry Xmelkov |
Subject: |
[avr-libc-commit] [2307] Fix for bug #37778: _MemoryBarrier() in cpufunc.h error on compile |
Date: |
Sat, 26 Jan 2013 22:39:58 +0000 |
Revision: 2307
http://svn.sv.gnu.org/viewvc/?view=rev&root=avr-libc&revision=2307
Author: dmix
Date: 2013-01-26 22:39:58 +0000 (Sat, 26 Jan 2013)
Log Message:
-----------
Fix for bug #37778: _MemoryBarrier() in cpufunc.h error on compile
* include/avr/cpufunc.h: Place empty string for asm body. This is
needed for older GCC versions.
* tests/simulate/regression/bug-37778.c: New file.
* NEWS: Add to fixed bug list.
Ticket Links:
------------
http://savannah.gnu.org/bugs/?37778
Modified Paths:
--------------
trunk/avr-libc/ChangeLog
trunk/avr-libc/NEWS
trunk/avr-libc/include/avr/cpufunc.h
Added Paths:
-----------
trunk/avr-libc/tests/simulate/regression/bug-37778.c
Modified: trunk/avr-libc/ChangeLog
===================================================================
--- trunk/avr-libc/ChangeLog 2013-01-10 14:23:48 UTC (rev 2306)
+++ trunk/avr-libc/ChangeLog 2013-01-26 22:39:58 UTC (rev 2307)
@@ -1,3 +1,11 @@
+2013-01-27 Dmitry Xmelkov <address@hidden>
+
+ Fix for bug #37778: _MemoryBarrier() in cpufunc.h error on compile
+ * include/avr/cpufunc.h: Place empty string for asm body. This is
+ needed for older GCC versions.
+ * tests/simulate/regression/bug-37778.c: New file.
+ * NEWS: Add to fixed bug list.
+
2013-01-10 Joerg Wunsch <address@hidden>
Submitted by Senthil Kumar Selvaraj:
Modified: trunk/avr-libc/NEWS
===================================================================
--- trunk/avr-libc/NEWS 2013-01-10 14:23:48 UTC (rev 2306)
+++ trunk/avr-libc/NEWS 2013-01-26 22:39:58 UTC (rev 2307)
@@ -9,6 +9,7 @@
[#35539] stdlib.h does not provide EXIT_SUCCESS et al.
[#36454] string.h: Error for long long in C90
[#36581] avr-libc: pgmspace.h is not ANSI compliant
+ [#37778] _MemoryBarrier() in cpufunc.h error on compile
[no-id] XXX_vect_num not consistent io90pwmx.h, iousbxx6_7.h
* New devices supported:
Modified: trunk/avr-libc/include/avr/cpufunc.h
===================================================================
--- trunk/avr-libc/include/avr/cpufunc.h 2013-01-10 14:23:48 UTC (rev
2306)
+++ trunk/avr-libc/include/avr/cpufunc.h 2013-01-26 22:39:58 UTC (rev
2307)
@@ -77,7 +77,7 @@
*/
#define _MemoryBarrier()
#else /* real code */
-#define _MemoryBarrier() __asm__ __volatile__(:::"memory")
+#define _MemoryBarrier() __asm__ __volatile__("":::"memory")
#endif /* __DOXYGEN__ */
#endif /* _AVR_CPUFUNC_H_ */
Added: trunk/avr-libc/tests/simulate/regression/bug-37778.c
===================================================================
--- trunk/avr-libc/tests/simulate/regression/bug-37778.c
(rev 0)
+++ trunk/avr-libc/tests/simulate/regression/bug-37778.c 2013-01-26
22:39:58 UTC (rev 2307)
@@ -0,0 +1,48 @@
+/* Copyright (c) 2013 Dmitry Xmelkov
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in
+ the documentation and/or other materials provided with the
+ distribution.
+ * Neither the name of the copyright holders nor the names of
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/* bug #37778: _MemoryBarrier() in cpufunc.h error on compile
+ $Id$ */
+
+#ifndef __AVR__
+
+/* Omit the test. */
+int main () { return 0; }
+
+#else
+
+#include <avr/cpufunc.h>
+
+int main ()
+{
+ _MemoryBarrier ();
+ return 0;
+}
+
+#endif /* __AVR__ */
Property changes on: trunk/avr-libc/tests/simulate/regression/bug-37778.c
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Added: svn:keywords
+ Author Id Date
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