[PATCH] ipa: "naked" attribute implies "noipa" attribute

Jan Hubicka hubicka@ucw.cz
Fri Aug 13 10:31:59 GMT 2021


> Hi.
> 
> This is a first part fixing the PR. It makes sense making "naked" functions "noipa".
> What's missing is IPA MOD pass support where the pass should not optimize fns
> with "noipa" attributes.
> 
> @Honza: Can you please implement that?

Hmm, I had patch for that somewhere, will do that.
> 
> Patch can bootstrap on x86_64-linux-gnu and survives regression tests.
> 
> Ready to be installed?

OK, except for..
> +      && lookup_attribute_spec (get_identifier ("naked"))
> +      &&(lookup_attribute ("noipa", attributes) == NULL))

missing space or extra braces here.  I am not sure how much we play with
NULL_TREE these days.

Honza
> +	attributes = tree_cons (get_identifier ("noipa"), NULL, attributes);
>    /* A "noipa" function attribute implies "noinline", "noclone" and "no_icf"
>       for those targets that support it.  */
> -- 
> 2.32.0
> 


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