cpp.texi (Common Predefined Macros): Clarify description of __GNUC_GNU_INLINE__ and __GNUC_STDC_INLINE__.

* doc/cpp.texi (Common Predefined Macros): Clarify description of
	__GNUC_GNU_INLINE__ and __GNUC_STDC_INLINE__.

From-SVN: r123907
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Ian Lance Taylor 2007-04-17 05:19:22 +00:00 committed by Ian Lance Taylor
parent 5a0ed003f0
commit 4075e23198
2 changed files with 11 additions and 9 deletions

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@ -1,5 +1,8 @@
2007-04-16 Ian Lance Taylor <iant@google.com>
* doc/cpp.texi (Common Predefined Macros): Clarify description of
__GNUC_GNU_INLINE__ and __GNUC_STDC_INLINE__.
* tree-ssa-propagate.c (cfg_blocks_add): Insert blocks with fewer
predecessors at head rather than tail.

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@ -2016,18 +2016,17 @@ are defined. If they are defined, their value is 1.
@item __GNUC_GNU_INLINE__
GCC defines this macro if functions declared @code{inline} will be
handled in GCC's traditional gnu89 mode. In this mode an @code{extern
inline} function will never be compiled as a standalone function, and
an @code{inline} function which is neither @code{extern} nor
@code{static} will always be compiled as a standalone function.
handled in GCC's traditional gnu89 mode. Object files will contain
externally visible definitions of all functions declared @code{inline}
without @code{extern} or @code{static}. They will not contain any
definitions of any functions declared @code{extern inline}.
@item __GNUC_STDC_INLINE__
GCC defines this macro if functions declared @code{inline} will be
handled according to the ISO C99 standard. In this mode an
@code{extern inline} function will always be compiled as a standalone
externally visible function, and an @code{inline} function which is
neither @code{extern} nor @code{static} will never be compiled as a
standalone function.
handled according to the ISO C99 standard. Object files will contain
externally visible definitions of all functions declared @code{extern
inline}. They will not contain definitions of any functions declared
@code{inline} without @code{extern}.
If this macro is defined, GCC supports the @code{gnu_inline} function
attribute as a way to always get the gnu89 behavior. Support for