Patch to update docs for C compiler source files

["Joseph S. Myers" <jsm28 at cam dot ac dot uk>]

This patch updates the documentation of the source files of the C
compiler.  It passes "make info" and "make dvi".  Applied to mainline
and branch.

2001-06-22  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/gcc.texi: Update documentation of source files of C
	compiler.

--- gcc.texi.orig	Thu Jun 21 18:23:08 2001
+++ gcc.texi	Fri Jun 22 22:44:26 2001
@@ -3171,7 +3171,9 @@
 @itemize @bullet
 @item
 Parsing.  This pass reads the entire text of a function definition,
-constructing a high level tree representation.
+constructing a high level tree representation.  (Because of the semantic
+analysis that takes place during this pass, it does more than is
+formally considered to be parsing.)
 
 The tree representation does not entirely follow C syntax, because it is
 intended to support other languages as well.
@@ -3192,15 +3194,17 @@
 
 @c Avoiding overfull is tricky here.
 The source files to parse C are
-@file{c-parse.in},
-@file{c-decl.c},
-@file{c-typeck.c},
 @file{c-aux-info.c},
 @file{c-convert.c},
-and @file{c-lang.c}
-along with header files
-@file{c-lex.h}, and
-@file{c-tree.h}.
+@file{c-decl.c},
+@file{c-errors.c},
+@file{c-lang.c},
+@file{c-parse.in},
+and
+@file{c-typeck.c},
+along with a header file
+@file{c-tree.h}
+and some files shared with Objective-C and C++.
 
 The source files for parsing C++ are in @file{cp/}.
 They are @file{parse.y},
@@ -3220,7 +3224,22 @@
 @file{objc-act.h}.  Certain C-specific files are used for this as
 well.
 
-The file @file{c-common.c} is also used for all of the above languages.
+The files
+@file{c-common.c},
+@file{c-common.def},
+@file{c-dump.c},
+@file{c-format.c},
+@file{c-lex.c},
+@file{c-pragma.c},
+and
+@file{c-semantics.c},
+along with header files
+@file{c-common.h},
+@file{c-dump.h},
+@file{c-lex.h},
+and
+@file{c-pragma.h},
+are also used for all of the above languages.
 
 
 @cindex Tree optimization

-- 
Joseph S. Myers
jsm28@cam.ac.uk