2013-10-01 Joern Rennecke <joern.rennecke@embecosm.com>

            Jeremy Bennett  <jeremy.bennett@embecosm.com>

        * doc/install.texi (--with-cpu): Mention ARC.
        (arc-*-elf32): New paragraph.
        (arc-linux-uclibc): Likewise.
        * doc/md.texi (Machine Constraints): Add ARC part.
        * doc/invoke.texi: (menu): Add ARC Options.
        (Machine Dependent Options) <ARC Options>: Add synopsis.
        (node ARC Options): Add.
        * doc/extend.texi (long_call / short_call attribute): Add ARC.
        (ARC Built-in Functions): New section defining
        generic ARC built-in functions.
        (ARC SIMD Built-in Functions): New section defining SIMD specific
        built-in functions.
        (Declaring Attributes of Functions): Extended
        description of short_call and long_call attributes for ARC and
        added index entries.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@203074 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 20 insertions, 2 deletions

diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi
index af29ca3d27b..7be8e5a4a3f 100644
--- a/gcc/doc/install.texi
+++ b/gcc/doc/install.texi
@@ -1200,8 +1200,8 @@ This is an alias for @option{--enable-tls=no}.
 @itemx --with-cpu-64=@var{cpu}
 Specify which cpu variant the compiler should generate code for by default.
 @var{cpu} will be used as the default value of the @option{-mcpu=} switch.
-This option is only supported on some targets, including ARM, i386, M68k,
-PowerPC, and SPARC@.  The @option{--with-cpu-32} and
+This option is only supported on some targets, including ARC, ARM, i386, M68k,
+PowerPC, and SPARC@.  It is mandatory for ARC@.  The @option{--with-cpu-32} and
 @option{--with-cpu-64} options specify separate default CPUs for
 32-bit and 64-bit modes; these options are only supported for i386,
 x86-64 and PowerPC.
@@ -3209,6 +3209,24 @@ This is a synonym for @samp{x86_64-*-solaris2.1[0-9]*}.
 @html
 <hr />
 @end html
+@anchor{arc-x-elf32}
+@heading arc-*-elf32
+
+Use @samp{configure --target=arc-elf32 --with-cpu=@var{cpu} --enable-languages="c,c++"}
+to configure GCC, with @var{cpu} being one of @samp{arc600}, @samp{arc601},
+or @samp{arc700}@.
+
+@html
+<hr />
+@end html
+@anchor{arc-linux-uclibc}
+@heading arc-linux-uclibc
+
+Use @samp{configure --target=arc-linux-uclibc --with-cpu=arc700 --enable-languages="c,c++"} to configure GCC@.
+
+@html
+<hr />
+@end html
 @anchor{arm-x-eabi}
 @heading arm-*-eabi
 ARM-family processors.  Subtargets that use the ELF object format