ok. David
On Tue, Jun 9, 2015 at 4:46 PM, Carrot Wei <car...@google.com> wrote: > Hi > > I forgot to notify df framework when I removed an insn, it caused df > verification failure described in google bug b/16155462. > > The following patch passed regression test on arm qemu in both thumb > and arm modes. > OK for google 4.9 branch? > > > Index: simplify-got.c > =================================================================== > --- simplify-got.c (revision 224174) > +++ simplify-got.c (working copy) > @@ -169,7 +169,10 @@ > > /* Since there is no usage of pic_reg now, we can remove it. */ > if (use) > - remove_insn (use); > + { > + df_insn_delete (use); > + remove_insn (use); > + } > targetm.got_access.clear_pic_reg (); > free (got_accesses); > htab_delete (var_table);