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Re: [PATCH] Fix shrink-wrapping with vDRAP (PR target/55940)

From: Jakub Jelinek <jakub at redhat dot com>
To: "H.J. Lu" <hjl dot tools at gmail dot com>
Cc: Richard Henderson <rth at redhat dot com>, Bernd Schmidt <bernds at codesourcery dot com>, gcc-patches at gcc dot gnu dot org
Date: Wed, 16 Jan 2013 17:32:18 +0100
Subject: Re: [PATCH] Fix shrink-wrapping with vDRAP (PR target/55940)
References: <20130115223831.GD7269@tucnak.redhat.com> <CAMe9rOrc+==GWbXZAOwHGQEHG1Q97Mh=fjOQRVOrB5YbsQQNLw@mail.gmail.com>
Reply-to: Jakub Jelinek <jakub at redhat dot com>

On Wed, Jan 16, 2013 at 08:28:54AM -0800, H.J. Lu wrote:
> > --- gcc/function.c.jj   2013-01-11 09:02:55.000000000 +0100
> > +++ gcc/function.c      2013-01-15 19:23:20.648826011 +0100
> > @@ -6029,7 +6029,7 @@ thread_prologue_and_epilogue_insns (void
> >        if (pic_offset_table_rtx)
> >         add_to_hard_reg_set (&set_up_by_prologue.set, Pmode,
> >                              PIC_OFFSET_TABLE_REGNUM);
> > -      if (stack_realign_drap && crtl->drap_reg)
> > +      if (crtl->drap_reg)
> >         add_to_hard_reg_set (&set_up_by_prologue.set,
> >                              GET_MODE (crtl->drap_reg),
> >                              REGNO (crtl->drap_reg));
> 
> Does this cause
> 
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56006

No, it is caused by http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=195227
See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55547#c11

	Jakub

References:
- [PATCH] Fix shrink-wrapping with vDRAP (PR target/55940)
  - From: Jakub Jelinek
- Re: [PATCH] Fix shrink-wrapping with vDRAP (PR target/55940)
  - From: H.J. Lu

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