gcc.texi: Remove more obsolete documentation of bugs and installation problems.

	* gcc.texi: Remove more obsolete documentation of bugs and
	installation problems.

From-SVN: r40735

gcc/ChangeLog

+2001-03-22  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* gcc.texi: Remove more obsolete documentation of bugs and
+	installation problems.
+
 2001-03-21  Kazu Hirata  <kazu@hxi.com>
 
 	* config/h8300/h8300.md (movsi_h8300hs): Split the 2nd alternative

gcc/gcc.texi

@@ -166,7 +166,7 @@ instead of in the original English.
 @sp 2
 @center Richard M. Stallman
 @sp 3
-@center Last updated 18 March 2001
+@center Last updated 22 March 2001
 @sp 1
 @c The version number appears five times more in this file.
 
@@ -540,11 +540,6 @@ prototypes.
 When @samp{-pedantic-errors} is specified, GCC will incorrectly give
 an error message when a function name is specified in an expression
 involving the comma operator.
-
-@item
-Loop unrolling doesn't work properly for certain C++ programs.  This is
-a bug in the C++ front end.  It sometimes emits incorrect debug info, and
-the loop unrolling code is unable to recover from this error.
 @end itemize
 
 @node Installation Problems
@@ -577,17 +572,6 @@ that type mismatches occur, this could be the cause.
 The solution is not to use such a directory for building GCC.
 
 @item
-In previous versions of GCC, the @code{gcc} driver program looked for
-@code{as} and @code{ld} in various places; for example, in files
-beginning with @file{/usr/local/lib/gcc-}.  GCC version 2 looks for
-them in the directory
-@file{/usr/local/lib/gcc-lib/@var{target}/@var{version}}.
-
-Thus, to use a version of @code{as} or @code{ld} that is not the system
-default, for example @code{gas} or GNU @code{ld}, you must put them in
-that directory (or make links to them from that directory).
-
-@item
 Some commands executed when making the compiler may fail (return a
 non-zero status) and be ignored by @code{make}.  These failures, which
 are often due to files that were not found, are expected, and can safely
@@ -675,25 +659,6 @@ It would be nice to extend GAS to produce the gp tables, but they are
 optional, and there should not be a warning about their absence.
 
 @item
-In Ultrix 4.0 on the MIPS machine, @file{stdio.h} does not work with GNU
-CC at all unless it has been fixed with @code{fixincludes}.  This causes
-problems in building GCC.  Once GCC is installed, the problems go
-away.
-
-To work around this problem, when making the stage 1 compiler, specify
-this option to Make:
-
-@example
-GCC_FOR_TARGET="./xgcc -B./ -I./include"
-@end example
-
-When making stage 2 and stage 3, specify this option:
-
-@example
-CFLAGS="-g -I./include"
-@end example
-
-@item
 Users have reported some problems with version 2.0 of the MIPS
 compiler tools that were shipped with Ultrix 4.1.  Version 2.10
 which came with Ultrix 4.2 seems to work fine.