On Tue, Sep 09, 2014 at 04:42:04PM +0200, Richard Biener wrote: > On Tue, Sep 9, 2014 at 4:30 PM, Jakub Jelinek <ja...@redhat.com> wrote: > > On Tue, Sep 09, 2014 at 04:25:23PM +0200, Richard Biener wrote: > >> why wasn't 'result' built using simplify_gen_* in the first place? I also > > > > It is built using cselib_expand_value_rtx_cb, which calls the various > > simplify_*_operation and simplify_rtx too. > > So why do we need to simplify again then?
It looks to me that cselib_expand_value_rtx_1 doesn't call simplify_rtx for DEBUG_EXPR. -- Alan Modra Australia Development Lab, IBM
