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
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@ -1,3 +1,8 @@
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2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
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* doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
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hosted cross-compilers generating less efficient code.
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2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
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* function.h (rtl_data): Add a dbr_scheduled_p field.
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@ -2798,14 +2798,6 @@ the system header file @file{/usr/include/stamp.h}. If you install a
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new version of DEC Unix, you should rebuild GCC to pick up the new version
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stamp.
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Note that since the Alpha is a 64-bit architecture, cross-compilers from
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32-bit machines will not generate code as efficient as that generated
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when the compiler is running on a 64-bit machine because many
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optimizations that depend on being able to represent a word on the
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target in an integral value on the host cannot be performed. Building
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cross-compilers on the Alpha for 32-bit machines has only been tested in
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a few cases and may not work properly.
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@samp{make compare} may fail on old versions of DEC Unix unless you add
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@option{-save-temps} to @code{BOOT_CFLAGS}. On these systems, the name
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of the assembler input file is stored in the object file, and that makes
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