On Thu, 29 Aug 2019, Richard Biener wrote:
> On Thu, 29 Aug 2019, Jakub Jelinek wrote:
>
> > On Thu, Aug 29, 2019 at 12:04:53PM +0200, Richard Biener wrote:
> > > + else
> >
> > Perhaps use
> > else if (MAY_HAVE_DEBUG_BIND_INSNS)
> > instead so that you don't walk it once again if there can't be DEBUG_INSNs?
>
> Sure - will do as followup to unbreak bootstrap w/o re-testing this.
Bootstrapped / tested on x86_64-unknown-linux-gnu, applied.
Richard.
2019-08-29 Richard Biener <rguent...@suse.de>
* config/i386/i386-features.c (general_scalar_chain::convert_insn):
Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
Index: gcc/config/i386/i386-features.c
===================================================================
--- gcc/config/i386/i386-features.c (revision 275030)
+++ gcc/config/i386/i386-features.c (working copy)
@@ -893,7 +893,7 @@ general_scalar_chain::convert_insn (rtx_
if (use)
convert_reg (insn, DF_REF_REG (ref),
*defs_map.get (regno_reg_rtx [DF_REF_REGNO (ref)]));
- else
+ else if (MAY_HAVE_DEBUG_BIND_INSNS)
{
/* If we generated a scalar copy we can leave debug-insns
as-is, if not, we have to adjust them. */
