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Date: Mon, 14 Dec 2020 17:26:03 -0600
From: Segher Boessenkool <segher@kernel.crashing.org>
To: Michael Meissner <meissner@linux.ibm.com>, gcc-patches@gcc.gnu.org,
 David Edelsohn <dje.gcc@gmail.com>, Bill Schmidt <wschmidt@linux.ibm.com>,
 Peter Bergner <bergner@linux.ibm.com>
Subject: Re: [PATCH 2/3] PowerPC: require IBM long double for pr70117.
Message-ID: <20201214232603.GX2672@gate.crashing.org>
References: <20201204034123.GA23641@ibm-toto.the-meissners.org>
 <20201204035756.GB24930@ibm-toto.the-meissners.org>
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Hi!

On Thu, Dec 03, 2020 at 10:57:56PM -0500, Michael Meissner wrote:
> --- a/gcc/testsuite/gcc.target/powerpc/pr70117.c
> +++ b/gcc/testsuite/gcc.target/powerpc/pr70117.c
> @@ -1,5 +1,6 @@
> -/* { dg-do run { target { powerpc*-*-linux* powerpc*-*-darwin* powerpc*-*-aix* rs6000-*-* } } } */
> -/* { dg-options "-std=c99 -mlong-double-128 -O2" } */
> +/* { dg-do run } */
> +/* { dg-require-effective-target ppc_long_double_override_ibm } */
> +/* { dg-options "-std=c99 -O2 -mlong-double-128 -mabi=ibmlongdouble -Wno-psabi" } */


So we probably really want some add_options_for_ thing, and use that
everywhere else?


Before this patch you did not test for anything printf (or glibc at
all); why is that suddenly necessary?


Segher