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authorThomas Schwinge <thomas@codesourcery.com>2013-10-11 12:41:56 +0200
committerThomas Schwinge <tschwinge@gcc.gnu.org>2013-10-11 12:41:56 +0200
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generic.texi (Adding new DECL node types): Explain *_CHECK macros.
gcc/ * doc/generic.texi (Adding new DECL node types): Explain *_CHECK macros. From-SVN: r203413
Diffstat (limited to 'gcc/doc')
-rw-r--r--gcc/doc/generic.texi5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/doc/generic.texi b/gcc/doc/generic.texi
index cacab01..07e3f5a 100644
--- a/gcc/doc/generic.texi
+++ b/gcc/doc/generic.texi
@@ -924,6 +924,11 @@ structures, something like the following should be used
(BASE_STRUCT_CHECK(NODE)->base_struct.fieldname
@end smallexample
+Reading them from the generated @file{all-tree.def} file (which in
+turn includes all the @file{tree.def} files), @file{gencheck.c} is
+used during GCC's build to generate the @code{*_CHECK} macros for all
+tree codes.
+
@end table