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merge from gcc

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DJ Delorie 2012-12-18 17:41:27 +00:00
parent 4effb32b81
commit c91d8a98e3
2 changed files with 14 additions and 1 deletions
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6
include/ChangeLog
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@ -1,3 +1,9 @@
2012-12-18 Aldy Hernandez <aldyh@redhat.com>
PR other/54324
* ansidecl.h (ATTRIBUTE_UNUSED): Do not set __attribute__ for GCC
< 3.4.
2012-12-17 Nick Clifton <nickc@redhat.com>
* MAINTAINERS: Add copyright notice.

9
include/ansidecl.h
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@ -279,8 +279,15 @@ So instead we use the macro below and test it against specific values. */
# endif
#endif
/* Similarly to ARG_UNUSED below. Prior to GCC 3.4, the C++ frontend
couldn't parse attributes placed after the identifier name, and now
the entire compiler is built with C++. */
#ifndef ATTRIBUTE_UNUSED
#define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
#if GCC_VERSION >= 3004
# define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
#else
#define ATTRIBUTE_UNUSED
#endif
#endif /* ATTRIBUTE_UNUSED */
/* Before GCC 3.4, the C++ frontend couldn't parse attributes placed after the