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c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this macro results in memory allocation.

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* doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
	macro results in memory allocation.

From-SVN: r78767
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Mark Mitchell 2004-03-02 17:02:13 +00:00 committed by Mark Mitchell
parent 2de2f846a2
commit bdc2893ce8
2 changed files with 12 additions and 0 deletions
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@ -1,3 +1,8 @@
2004-03-02 Mark Mitchell <mark@codesourcery.com>
* doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
macro results in memory allocation.
2004-03-02 David O'Brien <obrien@FreeBSD.org>
* config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.

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gcc/doc/c-tree.texi
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@ -1105,6 +1105,13 @@ platform, it is the responsibility of the back end to perform those
modifications. (Of course, the back end should not modify
@code{DECL_ASSEMBLER_NAME} itself.)
Using @code{DECL_ASSEMBLER_NAME} will cause additional memory to be
allocated (for the mangled name of the entity) so it should be used
only when emitting assembly code. It should not be used within the
optimizers to determine whether or not two declarations are the same,
even though some of the existing optimizers do use it in that way.
These uses will be removed over time.
@item DECL_EXTERNAL
This predicate holds if the function is undefined.