config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.

	* config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
	* doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
	(Specific, mips-sgi-irix6): Likewise.

From-SVN: r175751

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 21d2c1e6467927d593a884fd8f684caf6c810efd..df258a51c734e400919f67d0ce656653079978de 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2011-07-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
+       * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
+       (Specific, mips-sgi-irix6): Likewise.
+
 2011-07-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
        PR libmudflap/49549

diff --git a/gcc/config.gcc b/gcc/config.gcc
index 1c44a8e2d834e506647f326afafab897777ea632..c77f40b01990ba4d5a8070d3d3bbec2ef646ecf5 100644 (file)
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -245,7 +245,9 @@ md_file=
 
 # Obsolete configurations.
 case ${target} in
-   i[34567]86-*-interix3*              \
+   alpha*-dec-osf5.1*                  \
+ | i[34567]86-*-interix3*              \
+ | mips-sgi-irix6.5                    \
  | mips*-*-openbsd*                    \
  | score-*                             \
  | *-*-solaris2.8*                     \

diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi
index a4a1b04519c713988b73d0fcbfbe99449578314c..49aac95e617c24bdd16936fc2681e42fd8994793 100644 (file)
--- a/gcc/doc/install.texi
+++ b/gcc/doc/install.texi
@@ -3105,10 +3105,12 @@ Systems using processors that implement the DEC Alpha architecture and
 are running the DEC/Compaq/HP Unix (DEC OSF/1, Digital UNIX, or Compaq/HP
 Tru64 UNIX) operating system, for example the DEC Alpha AXP systems.
 
-As of GCC 3.2, versions before @code{alpha*-dec-osf4} are no longer
-supported.  (These are the versions which identify themselves as DEC
-OSF/1.)  As of GCC 4.6, support for Tru64 UNIX V4.0 and V5.0 has been
-removed.
+Support for Tru64 UNIX V5.1 has been obsoleted in GCC 4.7, but can still
+be enabled by configuring with @option{--enable-obsolete}.  Support will
+be removed in GCC 4.8.  As of GCC 4.6, support for Tru64 UNIX V4.0 and
+V5.0 has been removed.  As of GCC 3.2, versions before
+@code{alpha*-dec-osf4} are no longer supported.  (These are the versions
+which identify themselves as DEC OSF/1.)
 
 On Tru64 UNIX, virtual memory exhausted bootstrap failures
 may be fixed by reconfiguring Kernel Virtual Memory and Swap parameters
@@ -3887,11 +3889,13 @@ Support for IRIX 5 has been removed in GCC 4.6.
 @end html
 @heading @anchor{mips-sgi-irix6}mips-sgi-irix6
 
-Support for IRIX 6 releases before 6.5 has been removed in GCC 4.6, as
-well as support for
-the O32 ABI.  It is @emph{strongly} recommended to upgrade to at least
-IRIX 6.5.18.  This release introduced full ISO C99 support, though for
-the N32 and N64 ABIs only.
+Support for IRIX 6.5 has been obsoleted in GCC 4.7, but can still be
+enabled by configuring with @option{--enable-obsolete}.  Support will be
+removed in GCC 4.8.  Support for IRIX 6 releases before 6.5 has been
+removed in GCC 4.6, as well as support for the O32 ABI.  It is
+@emph{strongly} recommended to upgrade to at least IRIX 6.5.18.  This
+release introduced full ISO C99 support, though for the N32 and N64 ABIs
+only.
 
 To build and use GCC on IRIX 6.5, you need the IRIX Development Foundation
 (IDF) and IRIX Development Libraries (IDL).  They are included with the