install.texi (alpha*-dec-osf*): Remove note on 32-bit hosted cross-compilers…

install.texi (alpha*-dec-osf*): Remove note on 32-bit hosted cross-compilers generating less efficient code.

	* doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
	hosted cross-compilers generating less efficient code.

From-SVN: r143147

gcc/ChangeLog

+2009-01-07  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
+	hosted cross-compilers generating less efficient code.
+
 2009-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
 
 	* function.h (rtl_data): Add a dbr_scheduled_p field.

gcc/doc/install.texi

@@ -2798,14 +2798,6 @@ the system header file @file{/usr/include/stamp.h}.  If you install a
 new version of DEC Unix, you should rebuild GCC to pick up the new version
 stamp.
 
-Note that since the Alpha is a 64-bit architecture, cross-compilers from
-32-bit machines will not generate code as efficient as that generated
-when the compiler is running on a 64-bit machine because many
-optimizations that depend on being able to represent a word on the
-target in an integral value on the host cannot be performed.  Building
-cross-compilers on the Alpha for 32-bit machines has only been tested in
-a few cases and may not work properly.
-
 @samp{make compare} may fail on old versions of DEC Unix unless you add
 @option{-save-temps} to @code{BOOT_CFLAGS}.  On these systems, the name
 of the assembler input file is stored in the object file, and that makes