Fix comment.

From-SVN: r1963

Fix comment.
From-SVN: r1963
52d2830e · Richard Stallman · c0ac5f31 · 52d2830e
Commit 52d2830e authored 32 years ago by Richard Stallman
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gcc/tree.c
+1 -3

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--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -2167,9 +2167,7 @@ build_decl (code, name, type)

 /* BLOCK nodes are used to represent the structure of binding contours
   and declarations, once those contours have been exited and their contents
-   compiled.  This information is used for outputting debugging info.
-   A BLOCK may have a "controller" which is a BIND_EXPR node.
-   Then the BLOCK is ignored unless the controller has the TREE_USED flag.  */
+   compiled.  This information is used for outputting debugging info.  */

 tree
 build_block (vars, tags, subblocks, supercontext, chain)