RE: [RFC]: Remove Mem/address type assumption in combiner

["Moore, Catherine" <Catherine_Moore@mentor.com>]

> -----Original Message-----
> From: Steve Ellcey [mailto:sellcey@imgtec.com]
> Sent: Tuesday, May 12, 2015 12:51 PM
> To: Kumar, Venkataramanan
> Cc: Segher Boessenkool; Jeff Law (law@redhat.com); gcc-
> patches@gcc.gnu.org; maxim.kuvyrkov@linaro.org; Matthew Fortune;
> Moore, Catherine
> Subject: RE: [RFC]: Remove Mem/address type assumption in combiner
> 
> On Tue, 2015-05-12 at 05:21 +0000, Kumar, Venkataramanan wrote:
> > Hi Steve,
> >
> > Yes this is expected.  As Segher pointed out, we need to change .md
> > patterns in target to be based on shifts instead of mults.
> >
> > Regards,
> > Venkat.
> 
> Here is my patch to change this.  I tested it with the mips-mti-linux-gnu and
> mips-mti-elf targets and it fixed the MIPS specific tests that were scanning
> for an lsa instruction and it also had no regressions.
> 
> Since the lsa instruction was the only one using the 'y' operand code and my
> change got rid of the only use of it, I removed it as part of this patch.
> 
> Matthew or Catherine is this OK to checkin?
> 
> 2015-05-12  Steve Ellcey  <sellcey@imgtec.com>
> 
> 	* config/mips/mips.c (mips_print_operand): Remove 'y' operand
> code.
> 	* config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
> 	* config/mips/predicates.md (const_immlsa_operand): Remove log
> call.
> 

This is OK.
Catherine