[PATCH] PR 47580: Fix corner case on powerpc using --with-cpu=power7
Michael Meissner
meissner@linux.vnet.ibm.com
Tue Feb 1 19:15:00 GMT 2011
On Tue, Feb 01, 2011 at 08:11:49PM +0100, Jakub Jelinek wrote:
> On Tue, Feb 01, 2011 at 02:08:44PM -0500, Michael Meissner wrote:
> > 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
> >
> > PR target/47580
> > * config/rs6000/predicates.md (altivec_register_operand): Allow
> > virtaul registers.
>
> virtual?
>
> > --- gcc/config/rs6000/predicates.md (revision 169484)
> > +++ gcc/config/rs6000/predicates.md (working copy)
> > @@ -37,14 +37,14 @@ (define_predicate "altivec_register_oper
> > (and (match_operand 0 "register_operand")
> > (match_test "GET_CODE (op) != REG
> > || ALTIVEC_REGNO_P (REGNO (op))
> > - || REGNO (op) > LAST_VIRTUAL_REGISTER")))
> > + || REGNO (op) > FIRST_VIRTUAL_REGISTER")))
>
> REGNO (op) > FIRST_VIRTUAL_REGISTER is strange, if you want to allow
> virtual registers, wouldn't you write REGNO (op) >= FIRST_VIRTUAL_REGISTER ?
You are correct, it was a typo. Thanks for catching this.
--
Michael Meissner, IBM
5 Technology Place Drive, M/S 2757, Westford, MA 01886-3141, USA
meissner@linux.vnet.ibm.com fax +1 (978) 399-6899
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