On Wed, Nov 12, 2014 at 11:00 PM, Jakub Jelinek <ja...@redhat.com> wrote: > On Wed, Nov 12, 2014 at 01:51:01PM -0800, H.J. Lu wrote: >> > So, all in all, SET_REGNO sounds inappropriate to me, everywhere else >> > gen_raw_REG or gen_rtx_REG is used instead, so IMNSHO you should do the >> > same. >> > >> > Jakub >> >> It makes sense. I checked in the following patch. > > gen_raw_REG would be better, the difference is that gen_rtx_REG might > in theory return you pic_offset_table_rtx again. > > Anyway, I don't think anything is needed for release branches, > pic_offset_table_rtx should be initialized there just once and not changed > afterwards.
Please see the test(s) from [1]. The executable segfaults when compiled with gcc-4.9. [1] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63815#c10 Uros.
