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| author | Gerald Pfeifer <gerald@pfeifer.com> | 2009-01-07 00:50:01 +0000 |
|---|---|---|
| committer | Gerald Pfeifer <gerald@gcc.gnu.org> | 2009-01-07 00:50:01 +0000 |
| commit | 246cb5be0e91e1ba74a2a7e89b29b2b70b80ac91 (patch) | |
| tree | 1617dd6b6503777a1f703f1873647518d20f89aa /gcc/doc | |
| parent | 2bc4a23e5ce3b4f036df1d8664b5acda434174bb (diff) | |
| download | gcc-246cb5be0e91e1ba74a2a7e89b29b2b70b80ac91.zip gcc-246cb5be0e91e1ba74a2a7e89b29b2b70b80ac91.tar.gz gcc-246cb5be0e91e1ba74a2a7e89b29b2b70b80ac91.tar.bz2 | |
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
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/install.texi | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi index 5bf25a1..094353b 100644 --- a/gcc/doc/install.texi +++ b/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 |