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From: Andreas Schwab <schwab@suse.de>
To: "David Sherwood" <david.sherwood@arm.com>
Cc: <gcc-patches@gcc.gnu.org>,  <vmakarov@redhat.com>,  richard.sandiford@arm.com
Subject: Re: Fix for "FAIL: tmpdir-gcc.dg-struct-layout-1/t028 c_compat_x_tst.o compile, (internal compiler error)"
References: <000001cfd995$c7bcafe0$57360fa0$@arm.com>	<8738b9leiv.fsf@e105548-lin.cambridge.arm.com>
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Date: Tue, 30 Sep 2014 08:14:00 -0000
In-Reply-To: <8738b9leiv.fsf@e105548-lin.cambridge.arm.com> (Richard	Sandiford's message of "Tue, 30 Sep 2014 09:05:12 +0100")
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Richard Sandiford <richard.sandiford@arm.com> writes:

> @@ -315,7 +318,7 @@ struct ira_allocno
>       number (0, ...) - 2.  Value -1 is used for allocnos spilled by the
>       reload (at this point pseudo-register has only one allocno) which
>       did not get stack slot yet.  */
> -  short int hard_regno;
> +  int hard_regno : 16;

If you want negative numbers you need to make that explicitly signed.

Andreas.

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
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