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| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-11-28 09:47:25 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-11-28 09:47:25 +0000 |
| commit | 0ddab2890d12bac73a195c3d8770bf0c0e16329a (patch) | |
| tree | 97187b5417e7845f32035f0c7bc2cd22abcfb809 /gcc/doc/c-tree.texi | |
| parent | d71809c2d38fa228b529751476d8aa2c7554d0b8 (diff) | |
| download | gcc-0ddab2890d12bac73a195c3d8770bf0c0e16329a.tar.gz | |
* cse.c (true_dependence_in_rtx): New function.
(invalidate): Use it.
* c-common.h (GOTO_FAKE_P): New macro.
* tree-inline.c (GOTO_FAKE_P): Set.
* c-tree.texi (GOTO_FAKE_P): Document.
* varasm.c (assemble_variable): Set reloc to 3 for error_mark
containing pointers.
(output_addressed_constants): Check for local/external relocations.
* elfos.h (SELECT_SECTION): Classify data section.
* tm.texi (SELECT_SECTION): Update documentation.
* cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
(flow_dfs_compute_reverse_execute): Add only unvisited blocks.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@47405 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/doc/c-tree.texi')
| -rw-r--r-- | gcc/doc/c-tree.texi | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/gcc/doc/c-tree.texi b/gcc/doc/c-tree.texi index b27c082979c..dd21ae6285b 100644 --- a/gcc/doc/c-tree.texi +++ b/gcc/doc/c-tree.texi @@ -1278,6 +1278,7 @@ This predicate holds if the function an overloaded @findex FOR_BODY @tindex GOTO_STMT @findex GOTO_DESTINATION +@findex GOTO_FAKE_P @tindex HANDLER @tindex IF_STMT @findex IF_COND @@ -1511,11 +1512,13 @@ expressions. @item GOTO_STMT -Used to represent a @code{goto} statement. The @code{GOTO_DESTINATION} -will usually be a @code{LABEL_DECL}. However, if the ``computed -goto'' extension has been used, the @code{GOTO_DESTINATION} will be an -arbitrary expression indicating the destination. This expression will -always have pointer type. +Used to represent a @code{goto} statement. The @code{GOTO_DESTINATION} will +usually be a @code{LABEL_DECL}. However, if the ``computed goto'' extension +has been used, the @code{GOTO_DESTINATION} will be an arbitrary expression +indicating the destination. This expression will always have pointer type. +Additionally the @code{GOTO_FAKE_P} flag is set whenever the goto statement +does not come from source code, but it is generated implicitly by the compiler. +This is used for branch prediction. @item HANDLER |