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-rw-r--r--gcc/doc/install.texi22
1 files changed, 13 insertions, 9 deletions
diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi
index a4a1b04..49aac95 100644
--- 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