[cfe-dev] Unused attribute warnings for target-specific attributes
anton at korobeynikov.info
Thu Sep 20 02:16:26 PDT 2012
> Wattributes apparently warns about
> __attribute__((__force_align_arg_pointer__)) being unused when
> building for ARM. As far as I understand, __force_align_arg_pointer__
> is a x86-only attribute. What's the right fix here? Should application
> code make sure to only use the attribute when building for x86? Or
> should clang not warn about unused attributes that are for different
> architectures from the current target?
Application definitely should not use target attribute on other
target. After all, handling this is simple preprocessor thing.
With best regards, Anton Korobeynikov
Faculty of Mathematics and Mechanics, Saint Petersburg State University
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