https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109610

rsandifo at gcc dot gnu.org <rsandifo at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |rsandifo at gcc dot gnu.org

--- Comment #6 from rsandifo at gcc dot gnu.org <rsandifo at gcc dot gnu.org> 
---
Please don't do the peephole thing!  This seems like a
target-independent problem.

The costs for r117 look odd.  Why is the cost of GENERAL_REGS so high
when the use (before the introduction of insn 13) explicitly requires
GENERAL_REGS?

Given those costs, the behaviour after the patch looks correct
(on the basis of the information its working with, I mean,
even though it's not the desired effect).

Reply via email to