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[Bug other/12081] Gcc can't be compiled with -mregparm=3
- From: "meissner at linux dot vnet.ibm.com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 07 Aug 2013 19:26:52 +0000
- Subject: [Bug other/12081] Gcc can't be compiled with -mregparm=3
- Auto-submitted: auto-generated
- References: <bug-12081-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12081
--- Comment #30 from Michael Meissner <meissner at linux dot vnet.ibm.com> ---
On Wed, Aug 07, 2013 at 07:22:32PM +0000, olegendo at gcc dot gnu.org wrote:
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12081
>
> --- Comment #29 from Oleg Endo <olegendo at gcc dot gnu.org> ---
> (In reply to UroÅ Bizjak from comment #28)
> > (In reply to Michael Meissner from comment #27)
> > > The patch from Oleg Endo breaks the PowerPC build.
> > >
> > > .../gcc/config/rs6000/rs6000.c: In function âvoid
> > > rs6000_emit_swdiv(rtx_def*, rtx_def*, rtx_def*, bool)â:
> > > .../gcc/config/rs6000/rs6000.c:28142: error: invalid cast from type âconst
> > > insn_gen_fnâ to type ârtx_def* (*)(rtx_def*, rtx_def*, rtx_def*)â
> > > .../gcc/config/rs6000/rs6000.c: In function âvoid
> > > rs6000_emit_swrsqrt(rtx_def*, rtx_def*)â:
> > > .../gcc/config/rs6000/rs6000.c:28220: error: invalid cast from type âconst
> > > insn_gen_fnâ to type ârtx_def* (*)(rtx_def*, rtx_def*, rtx_def*)â
> >
> > Patch at [1].
> >
> > [1] http://gcc.gnu.org/ml/gcc-patches/2013-08/msg00323.html
>
> Fixed on trunk.
>
> http://gcc.gnu.org/viewcvs/gcc?view=revision&revision=201580
>
> PR other/12081
> config/rs6000/rs6000.c (gen_2arg_fn_t): Remove typedef.
> (rs6000_emit_swdiv, rs6000_emit_swrsqrt): Don't cast result of GEN_FCN
> to gen_2arg_fn_t.
Great, thanks. I was just starting the build process to verify it.