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| author | Mark Mitchell <mark@codesourcery.com> | 2004-03-02 17:02:13 +0000 |
|---|---|---|
| committer | Mark Mitchell <mmitchel@gcc.gnu.org> | 2004-03-02 17:02:13 +0000 |
| commit | bdc2893ce826f67f466aa0f5b214ddfd4b312222 (patch) | |
| tree | f4b3c90cd460907dee5d9cf01810565aa699fcdb | |
| parent | 2de2f846a2684f9452a1aeacf9fcab57b13a2c40 (diff) | |
| download | gcc-bdc2893ce826f67f466aa0f5b214ddfd4b312222.zip gcc-bdc2893ce826f67f466aa0f5b214ddfd4b312222.tar.gz gcc-bdc2893ce826f67f466aa0f5b214ddfd4b312222.tar.bz2 | |
c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this macro results in memory allocation.
* doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
macro results in memory allocation.
From-SVN: r78767
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/doc/c-tree.texi | 7 |
2 files changed, 12 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0a6a908..2df4662 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -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. diff --git a/gcc/doc/c-tree.texi b/gcc/doc/c-tree.texi index d1afe65..8cd059e 100644 --- a/gcc/doc/c-tree.texi +++ b/gcc/doc/c-tree.texi @@ -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. |