From d28a73aeb2c603f54fb8e121533e72757739da36 Mon Sep 17 00:00:00 2001 From: DJ Delorie Date: Wed, 21 Jul 2004 17:27:07 +0000 Subject: [PATCH] merge from gcc --- include/ChangeLog | 4 ++++ include/ansidecl.h | 9 +++++++++ 2 files changed, 13 insertions(+) diff --git a/include/ChangeLog b/include/ChangeLog index e6af921b5..c3a9d8a94 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,3 +1,7 @@ +2004-07-21 Paolo Bonzini + + * ansidecl.h (ATTRIBUTE_PURE): New. + 2004-07-13 Bernardo Innocenti * libiberty.h (XNEW, XCNEW, XNEWVEC, XCNEWVEC, XOBNEW): Move here from diff --git a/include/ansidecl.h b/include/ansidecl.h index d2c87768c..4b3eae9d8 100644 --- a/include/ansidecl.h +++ b/include/ansidecl.h @@ -277,6 +277,15 @@ So instead we use the macro below and test it against specific values. */ # endif /* GNUC >= 3.3 */ #endif /* ATTRIBUTE_NONNULL */ +/* Attribute `pure' was valid as of gcc 3.0. */ +#ifndef ATTRIBUTE_PURE +# if (GCC_VERSION >= 3000) +# define ATTRIBUTE_PURE __attribute__ ((__pure__)) +# else +# define ATTRIBUTE_PURE +# endif /* GNUC >= 3.0 */ +#endif /* ATTRIBUTE_PURE */ + /* Use ATTRIBUTE_PRINTF when the format specifier must not be NULL. This was the case for the `printf' format attribute by itself before GCC 3.3, but as of 3.3 we need to add the `nonnull'