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[Bug fortran/35259] PAREN_EXPR: Option to allow for reassociation



------- Comment #4 from rguenther at suse dot de  2008-02-20 10:49 -------
Subject: Re:  PAREN_EXPR: Option to allow for reassociation

On Wed, 20 Feb 2008, burnus at gcc dot gnu dot org wrote:

> > So - should Fortran disable flag_trapping_math and flag_signed_zeros by default
> > as well?
> 
> Ups, missed that. No, with Fortran 2003's IEEE support we need it at some
> point.
> 
> The question is when the option should be set, when it should be stricter (for
> trapping math and signed zero) and when looser (allow to ignore the
> parentheses) and what new option we need for this.
> Additionally, one also needs to put that somehow into the manpage :-/

I think it would be useful to have Fortran specific options to
enable/disable sets of these options together.

Richard.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35259


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