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Re: Sign-extend when truncating a CONST_INTs to a certain mode
- To: Richard Henderson <rth at redhat dot com>
- Subject: Re: Sign-extend when truncating a CONST_INTs to a certain mode
- From: Alexandre Oliva <aoliva at redhat dot com>
- Date: 01 Feb 2001 18:55:29 -0200
- Cc: gcc-patches at gcc dot gnu dot org
- Organization: GCC Team, Red Hat
- References: <or7l3e5yk8.fsf@guarana.lsd.ic.unicamp.br><20010129105329.B9774@redhat.com>
On Jan 29, 2001, Richard Henderson <rth@redhat.com> wrote:
> On Mon, Jan 29, 2001 at 10:32:07AM -0200, Alexandre Oliva wrote:
>> I could have fixed this by modifying only the appropriate conversion
>> operation so as to do a sign-extension, but I decided to try a more
>> generic approach, and it worked. I.e., i686, alpha and sparc all
>> bootstrapped with this patch, and the testsuite results weren't the
>> disaster I had expected at first :-)
> Try PA. This patch was proposed before and PA broke.
FWIW, CVS GCC + this patch bootstrapped on PA.
--
Alexandre Oliva Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
Red Hat GCC Developer aoliva@{cygnus.com, redhat.com}
CS PhD student at IC-Unicamp oliva@{lsd.ic.unicamp.br, gnu.org}
Free Software Evangelist *Please* write to mailing lists, not to me