[Bug target/36502] i386/darwin generates unnecessary stack ops in every function
hjl dot tools at gmail dot com
gcc-bugzilla@gcc.gnu.org
Wed Sep 1 01:09:00 GMT 2010
------- Comment #28 from hjl dot tools at gmail dot com 2010-09-01 01:08 -------
(In reply to comment #27)
> I don't think MAIN_STACK_BOUNDARY needs to be set, nor will it help to set it.
> The alignment is set up by the crt runtime, and just to call to main, the
> alignment of the stack must be 128, before we issue the call.
>
If you don't set MAIN_STACK_BOUNDARY to 128, gcc may
align stack in main.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36502
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