[Bug target/21588] x86 machine builtins do not have any const/pure attributes set

[hubicka at ucw dot cz]

------- Additional Comments From hubicka at ucw dot cz  2005-09-30 13:38 -------
Subject: Re:  x86 machine builtins do not have any const/pure attributes set

> 
> ------- Additional Comments From pinskia at gcc dot gnu dot org  2005-09-30 12:56 -------
> (In reply to comment #5)
> > Does the code quality regression still hold even after libcalls was
> > removed?  These definitly was one of reason for ineffencities in
> > pure/const function call code generation.
> 
> I doubt it since these expanded into RTL instruction and there is no call at the rtl level.
Hmm, right ;)  Should look deper into PR before responding...

Honza


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21588