invoke.texi (MN10300 Options): Document -mno-crt0.

* doc/invoke.texi (MN10300 Options): Document -mno-crt0.
(SH Options): Document -mieee.
* doc/install.texi (Final install): Remove obsolete information
about installing cross compilers.
* doc/gcc.1: Rebuilt.

From-SVN: r43164

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 92a8915da2e07ba7d56e5d34ffe9f5fd96119b76..adf2a20a08cd9fbc419dc5f8676d8e2325e5c3e3 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2001-06-10  Alexandre Oliva  <aoliva@redhat.com>
+
+       * doc/invoke.texi (MN10300 Options): Document -mno-crt0.
+       (SH Options): Document -mieee.
+       * doc/install.texi (Final install): Remove obsolete information
+       about installing cross compilers.
+       * doc/gcc.1: Rebuilt.
+
 2001-06-10  Richard Henderson  <rth@redhat.com>
 
        * config/alpha/alpha.c (override_options): Set align_loops,
@@ -85,8 +93,6 @@ Sun Jun 10 10:00:17 CEST 2001  Jan Hubicka  <jh@suse.cz>
        -print-multi-lib.
        * doc/gcc.1: Rebuilt.
 
-2001-06-09  Alexandre Oliva  <aoliva@redhat.com>
-
        * toplev.c (independent_decode_option): Require `=' between
        `-aux-info' and filename in the same argument.
        * gcc.c: Don't pass -aux-info=filename twice.

diff --git a/gcc/doc/gcc.1 b/gcc/doc/gcc.1
index 6f4442a6ab5e09862a14a9f593a6800223034efe..9ea5bad85683a0eb5f114f6f43921d3b552bc1ca 100644 (file)
--- a/gcc/doc/gcc.1
+++ b/gcc/doc/gcc.1
@@ -1,5 +1,5 @@
 .\" Automatically generated by Pod::Man version 1.15
-.\" Sat Jun  9 21:33:22 2001
+.\" Sun Jun 10 22:02:47 2001
 .\"
 .\" Standard preamble:
 .\" ======================================================================
@@ -138,7 +138,7 @@
 .\" ======================================================================
 .\"
 .IX Title "GCC 1"
-.TH GCC 1 "gcc-3.1" "2001-06-09" "GNU"
+.TH GCC 1 "gcc-3.1" "2001-06-10" "GNU"
 .UC
 .SH "NAME"
 gcc \- \s-1GNU\s0 project C and \*(C+ compiler
@@ -293,7 +293,7 @@ in the following sections.
 \&\-fkeep-static-consts  \-fmove-all-movables 
 \&\-fno-default-inline  \-fno-defer-pop 
 \&\-fno-function-cse  \-fno-guess-branch-probability 
-\&\-fno-inline  \-fno-math-errno  \-fno-peephole 
+\&\-fno-inline  \-fno-math-errno  \-fno-peephole  \-fno-peephole2 
 \&\-funsafe-math-optimizations \-fno-trapping-math 
 \&\-fomit-frame-pointer  \-foptimize-register-move 
 \&\-foptimize-sibling-calls  \-freduce-all-givs 
@@ -413,11 +413,9 @@ in the following sections.
 .Sp
 \&\fI\s-1MN10300\s0 Options\fR
 .Sp
-\&\fB\-mmult-bug 
-\&\-mno-mult-bug 
-\&\-mam33 
-\&\-mno-am33 
-\&\-mrelax\fR
+\&\fB\-mmult-bug  \-mno-mult-bug 
+\&\-mam33  \-mno-am33 
+\&\-mno-crt0  \-mrelax\fR
 .Sp
 \&\fIM32R/D Options\fR
 .Sp
@@ -541,9 +539,8 @@ in the following sections.
 \&\-m4\-nofpu  \-m4\-single-only  \-m4\-single  \-m4 
 \&\-mb  \-ml  \-mdalign  \-mrelax 
 \&\-mbigtable  \-mfmovd  \-mhitachi  \-mnomacsave 
-\&\-misize  \-mpadstruct  \-mspace 
-\&\-mprefergot
-\&\-musermode\fR
+\&\-mieee  \-misize  \-mpadstruct  \-mspace 
+\&\-mprefergot  \-musermode\fR
 .Sp
 \&\fISystem V Options\fR
 .Sp
@@ -599,8 +596,9 @@ in the following sections.
 .Ip "\fICode Generation Options\fR" 4
 .IX Item "Code Generation Options"
 \&\fB\-fcall-saved-\fR\fIreg\fR  \fB\-fcall-used-\fR\fIreg\fR 
-\&\fB\-fexceptions  \-funwind-tables  \-ffixed-\fR\fIreg\fR 
-\&\fB\-finhibit-size-directive  \-finstrument-functions 
+\&\fB\-ffixed-\fR\fIreg\fR \fB\-fexceptions 
+\&\-fnon-call-exceptions  \-funwind-tables 
+\&\-finhibit-size-directive  \-finstrument-functions 
 \&\-fcheck-memory-usage  \-fprefix-function-name 
 \&\-fno-common  \-fno-ident  \-fno-gnu-linker 
 \&\-fpcc-struct-return  \-fpic  \-fPIC 
@@ -3201,7 +3199,14 @@ We're very interested in code that runs \fIslower\fR
 when these options are \fIenabled\fR.
 .Ip "\fB\-fno-peephole\fR" 4
 .IX Item "-fno-peephole"
-Disable any machine-specific peephole optimizations.
+.PD 0
+.Ip "\fB\-fno-peephole2\fR" 4
+.IX Item "-fno-peephole2"
+.PD
+Disable any machine-specific peephole optimizations.  The difference
+between \fB\-fno-peephole\fR and \fB\-fno-peephole2\fR is in how they
+are implemented in the compiler; some targets use one, some use the
+other, a few use both.
 .Ip "\fB\-fbranch-probabilities\fR" 4
 .IX Item "-fbranch-probabilities"
 After running a program compiled with \fB\-fprofile-arcs\fR, you can compile it a second time using
@@ -4941,6 +4946,9 @@ Generate code which uses features specific to the \s-1AM33\s0 processor.
 .IX Item "-mno-am33"
 Do not generate code which uses features specific to the \s-1AM33\s0 processor.  This
 is the default.
+.Ip "\fB\-mno-crt0\fR" 4
+.IX Item "-mno-crt0"
+Do not link in the C run-time initialization object file.
 .Ip "\fB\-mrelax\fR" 4
 .IX Item "-mrelax"
 Indicate to the linker that it should perform a relaxation optimization pass
@@ -6851,6 +6859,9 @@ Comply with the calling conventions defined by Hitachi.
 .IX Item "-mnomacsave"
 Mark the \f(CW\*(C`MAC\*(C'\fR register as call-clobbered, even if
 \&\fB\-mhitachi\fR is given.
+.Ip "\fB\-mieee\fR" 4
+.IX Item "-mieee"
+Increase IEEE-compliance of floating-point code.
 .Ip "\fB\-misize\fR" 4
 .IX Item "-misize"
 Dump instruction size and location in the assembly code.
@@ -7548,6 +7559,14 @@ to enable this option when compiling C code that needs to interoperate
 properly with exception handlers written in \*(C+.  You may also wish to
 disable this option if you are compiling older \*(C+ programs that don't
 use exception handling.
+.Ip "\fB\-fnon-call-exceptions\fR" 4
+.IX Item "-fnon-call-exceptions"
+Generate code that allows trapping instructions to throw exceptions.
+Note that this requires platform-specific runtime support that does
+not exist everywhere.  Moreover, it only allows \fItrapping\fR
+instructions to throw exceptions, i.e. memory references or floating
+point instructions.  It does not allow exceptions to be thrown from
+arbitrary signal handlers such as \f(CW\*(C`SIGALRM\*(C'\fR.
 .Ip "\fB\-funwind-tables\fR" 4
 .IX Item "-funwind-tables"
 Similar to \fB\-fexceptions\fR, except that it will just generate any needed

diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi
index cfbc07634774c708ba5e28ba06266159a60f2ac6..60d7f779e12766813e31932e45cad0dab8a7734c 100644 (file)
--- a/gcc/doc/install.texi
+++ b/gcc/doc/install.texi
@@ -33,7 +33,7 @@
 @settitle Installing GCC: Binaries
 @end ifset
 
-@comment $Id: install.texi,v 1.15 2001/06/03 19:06:55 jsm28 Exp $
+@comment $Id: install.texi,v 1.16 2001/06/04 22:56:52 ljrittle Exp $
 @c Copyright (C) 2001 Free Software Foundation, Inc.
 @c *** Converted to texinfo by Dean Wakerley, dean@wakerley.com
 
@@ -958,10 +958,7 @@ should look here first if you think your results are unreasonable.
 @end ifnothtml
 
 Now that GCC has been built and tested, you can install it with
-@samp{cd @var{objdir}; make install} for a native compiler or
-@samp{cd @var{objdir}; make install LANGUAGES="c c++"} for 
-a cross compiler (note installing cross compilers will be easier in the 
-next release!).
+@samp{cd @var{objdir}; make install}.
 
 That step completes the installation of GCC; user level binaries can
 be found in @file{@var{prefix}/bin} where @var{prefix} is the value you
@@ -969,14 +966,14 @@ specified with the @option{--prefix} to configure (or @file{/usr/local}
 by default).
 
 If you don't mind, please quickly review the 
-@uref{http://gcc.gnu.org/gcc-2.95/buildstat.html,,build status page}.
+@uref{http://gcc.gnu.org/gcc-3.0/buildstat.html,,build status page}.
 If your system is not listed, send a note to
 @uref{mailto:gcc@@gcc.gnu.org,,gcc@@gcc.gnu.org} indicating
 that you successfully built and installed GCC.
 
-Include the output from running @file{@var{srcdir}/config.guess}.  (Do not
-send us the config.guess file itself, just the output from running
-it!)
+Include the output from running @file{@var{srcdir}/config.guess}.  (Do
+not send us the config.guess file itself, just the one-line output from
+running it!)
 
 If you find a bug, please report it following our
 @uref{../bugs.html,,bug reporting guidelines}.

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index ad4bbfe70dc7d10389f9f87962c883fed0d30187..04e0f329b3e5394d338de26d173951b16c3ed91d 100644 (file)
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -394,11 +394,9 @@ in the following sections.
 
 @emph{MN10300 Options}
 @gccoptlist{
--mmult-bug @gol
--mno-mult-bug @gol
--mam33 @gol
--mno-am33 @gol
--mrelax}
+-mmult-bug  -mno-mult-bug @gol
+-mam33  -mno-am33 @gol
+-mno-crt0  -mrelax}
 
 @emph{M32R/D Options}
 @gccoptlist{
@@ -522,9 +520,8 @@ in the following sections.
 -m4-nofpu  -m4-single-only  -m4-single  -m4 @gol
 -mb  -ml  -mdalign  -mrelax @gol
 -mbigtable  -mfmovd  -mhitachi  -mnomacsave @gol
--misize  -mpadstruct  -mspace @gol
--mprefergot
--musermode}
+-mieee  -misize  -mpadstruct  -mspace @gol
+-mprefergot  -musermode}
 
 @emph{System V Options}
 @gccoptlist{
@@ -6102,6 +6099,10 @@ Generate code which uses features specific to the AM33 processor.
 Do not generate code which uses features specific to the AM33 processor.  This
 is the default.
 
+@item -mno-crt0
+@opindex mno-crt0
+Do not link in the C run-time initialization object file.
+
 @item -mrelax
 @opindex mrelax
 Indicate to the linker that it should perform a relaxation optimization pass
@@ -8154,6 +8155,10 @@ Comply with the calling conventions defined by Hitachi.
 Mark the @code{MAC} register as call-clobbered, even if
 @option{-mhitachi} is given.
 
+@item -mieee
+@opindex mieee
+Increase IEEE-compliance of floating-point code.
+
 @item -misize
 @opindex misize
 Dump instruction size and location in the assembly code.