Re: Differing results from cross and native compilers

[David Daney <ddaney@avtrex.com>]

Eric DeVolder wrote:
> Yes, it appears to me that the compiler (cc1) and assembler (as) invocations are the 
> same. I've included the "-v" output of each below for reference. Furthermore, 
> the -save-temps output .i files are effectively the same (differences due to cross vs. 
> native paths, but that is it). Nonetheless, the output assembly source still contains 
> differences!
>  
> I'm curious if anybody examined the output of a cross and native toolchain of the same (recent) version?
>  
Some of the code generation options of the compiler are set to default 
values which are controlled by options passed to the compiler's 
configure program.
Unless identical configure options are used in the native and cross 
builds, you might different default code generation options.
David Daney