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From: Andreas Schwab <schwab@suse.de>
To: "" Doug Kwan (=?utf-8?B?6Zec5oyv5b63?=) "" <dougkwan@google.com>
Cc: gcc-patches@gcc.gnu.org, "Diego Novillo" <dnovillo@google.com>, 	"Kenneth Zadeck" <zadeck@naturalbridge.com>
Subject: Re: [LTO][PATCH] Fix long double precision problem
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X-Yow: Ask me the DIFFERENCE between PHIL SILVERS and ALEXANDER HAIG!!
Date: Thu, 13 Dec 2007 11:02:00 -0000
In-Reply-To: <498552560712121716p20ff4e8bva586a8e21c1c9c6a@mail.gmail.com> 	(Doug Kwan's message of "Wed\, 12 Dec 2007 17\:16\:07 -0800")
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""Doug Kwan (=E9=97=9C=E6=8C=AF=E5=BE=B7)"" <dougkwan@google.com> writes:

> Index: gcc/dwarf2out.c
> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
> --- gcc/dwarf2out.c	(revision 130795)
> +++ gcc/dwarf2out.c	(working copy)
> @@ -8494,7 +8494,8 @@ base_type_die (tree type)
>=20=20
>    /* Emit extra information for integral types whose precision is less
>       than the bit width of their containing object.  */
> -  if (TREE_CODE (type) =3D=3D INTEGER_TYPE
> +  if ((TREE_CODE (type) =3D=3D INTEGER_TYPE
> +       || SCALAR_FLOAT_TYPE_P (type))
>        && TYPE_PRECISION (type) < byte_size * BITS_PER_UNIT)
>      {

What if the padding is internal?

Andreas.

--=20
Andreas Schwab, SuSE Labs, schwab@suse.de
SuSE Linux Products GmbH, Maxfeldstra=C3=9Fe 5, 90409 N=C3=BCrnberg, Germany
PGP key fingerprint =3D 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."