3.1-PATCH: Backport install.texi and invoke.tex

[Gerald Pfeifer <pfeifer at dbai dot tuwien dot ac dot at>]

I moved the following patches from mainline to the 3.1-branch.
(Jan confirmed that the invoke.texi patch should be moved, the
other two were mine and missed the final freeze.)

Gerald


Wed May 15 10:38:27 CEST 2002  Jan Hubicka  <jh@suse.cz>

	* invoke.texi (-malign-double): Re-add lost warning.

2002-05-14  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

	* doc/install.texi: Remove special markup originally required for
	HTML generation with texi2html.

2002-05-14  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

	* doc/install.texi (Specific, *-*-solaris2*): Update passus on
	setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
	(possibly) work around broken /bin/sh.

Index: doc/install.texi
===================================================================
RCS file: /cvs/gcc/gcc/gcc/doc/install.texi,v
retrieving revision 1.92.2.23
diff -u -3 -p -r1.92.2.23 install.texi
--- doc/install.texi	5 May 2002 11:34:42 -0000	1.92.2.23
+++ doc/install.texi	16 May 2002 10:47:33 -0000
@@ -123,9 +123,6 @@ Free Documentation License}''.
 @node    Installing GCC, Binaries, , Top
 @end ifnothtml
 @ifset indexhtml
-@html
-<h1 align="center">Installing GCC</h1>
-@end html
 @ifnothtml
 @chapter Installing GCC
 @end ifnothtml
@@ -214,9 +211,6 @@ not yet been merged into the main part o
 @node    Downloading the source, Configuration, , Installing GCC
 @end ifnothtml
 @ifset downloadhtml
-@html
-<h1 align="center">Downloading GCC</h1>
-@end html
 @ifnothtml
 @chapter Downloading GCC
 @end ifnothtml
@@ -269,9 +263,6 @@ components of the binutils you intend to
 @node    Configuration, Building, Downloading the source, Installing GCC
 @end ifnothtml
 @ifset configurehtml
-@html
-<h1 align="center">Installing GCC: Configuration</h1>
-@end html
 @ifnothtml
 @chapter Installing GCC: Configuration
 @end ifnothtml
@@ -864,9 +855,6 @@ corresponding @option{--without} option.
 @node    Building, Testing, Configuration, Installing GCC
 @end ifnothtml
 @ifset buildhtml
-@html
-<h1 align="center">Installing GCC: Building</h1>
-@end html
 @ifnothtml
 @chapter Building
 @end ifnothtml
@@ -1106,9 +1094,6 @@ build feature described in the previous
 @node    Testing, Final install, Building, Installing GCC
 @end ifnothtml
 @ifset testhtml
-@html
-<h1 align="center">Installing GCC: Testing</h1>
-@end html
 @ifnothtml
 @chapter Installing GCC: Testing
 @end ifnothtml
@@ -1262,9 +1247,6 @@ should look here first if you think your
 @node    Final install, , Testing, Installing GCC
 @end ifnothtml
 @ifset finalinstallhtml
-@html
-<h1 align="center">Installing GCC: Final installation</h1>
-@end html
 @ifnothtml
 @chapter Installing GCC: Final installation
 @end ifnothtml
@@ -1376,9 +1358,6 @@ recent version of GCC@.
 @node    Binaries, Specific, Installing GCC, Top
 @end ifnothtml
 @ifset binarieshtml
-@html
-<h1 align="center">Installing GCC: Binaries</h1>
-@end html
 @ifnothtml
 @chapter Installing GCC: Binaries
 @end ifnothtml
@@ -1473,9 +1452,6 @@ works.
 @node    Specific, Old, Binaries, Top
 @end ifnothtml
 @ifset specifichtml
-@html
-<h1 align="center">Host/target specific installation notes for GCC</h1>
-@end html
 @ifnothtml
 @chapter Host/target specific installation notes for GCC
 @end ifnothtml
@@ -3461,9 +3437,7 @@ GCC you first have to install a pre-buil
 The Solaris 2 @command{/bin/sh} will often fail to configure
 @file{libstdc++-v3}, @file{boehm-gc} or
 @file{libjava}.  If you encounter this problem, set @env{CONFIG_SHELL} to
-@command{/bin/ksh} in your environment and run @command{make bootstrap} again.
-Another possibility that sometimes helps is to remove
-@file{*-*-solaris2*/config.cache}.
+@command{/bin/ksh} in your environment before running @command{configure}.

 Solaris 2 comes with a number of optional OS packages.  Some of these
 packages are needed to use GCC fully, namely @code{SUNWarc},
Index: doc/invoke.texi
===================================================================
RCS file: /cvs/gcc/gcc/gcc/doc/invoke.texi,v
retrieving revision 1.119.2.11
diff -u -3 -p -r1.119.2.11 invoke.texi
--- doc/invoke.texi	25 Apr 2002 22:33:21 -0000	1.119.2.11
+++ doc/invoke.texi	16 May 2002 10:47:45 -0000
@@ -7415,6 +7415,10 @@ boundary.  Aligning @code{double} variab
 produce code that runs somewhat faster on a @samp{Pentium} at the
 expense of more memory.

+@strong{Warning:} if you use the @samp{-malign-double} switch,
+structures containing the above types will be aligned differently than
+the published application binary interface specifications for the 386.
+
 @item -m128bit-long-double
 @opindex m128bit-long-double
 Control the size of @code{long double} type. i386 application binary interface