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Re: Obvious expand_builtin_mathfn improvement installed
- From: Zack Weinberg <zack at codesourcery dot com>
- To: Jan Hubicka <hubicka at ucw dot cz>
- Cc: gcc-patches at gcc dot gnu dot org, rth at redhat dot com, roger at eyesopen dot com
- Date: Sun, 29 Jun 2003 15:14:15 -0700
- Subject: Re: Obvious expand_builtin_mathfn improvement installed
- References: <20030629211007.GB23852@kam.mff.cuni.cz>
Jan Hubicka <hubicka@ucw.cz> writes:
> Hi,
> I am installing the atached patch as obvious. It avoid
> expand_builtin_mathfn(_2) from doing the busy work of creating dummy
> seqeuences, stablizing and expanding operands when the builtin is not
> supported by target.
Ok.
> The main motivation is however to mask the bug that previously shown up
> as eon misscopmilation. This bug makes periodic testers to loop forever
> disturbing them completely. Recently the tree is changing rapidly and
> it is quite neccesary to have it logged.
Could you be a little clearer about this bug, and why your patch
affects it?
zw