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Date: Fri, 13 Jul 2018 21:00:00 -0000
From: Segher Boessenkool <segher@kernel.crashing.org>
To: David Edelsohn <dje.gcc@gmail.com>
Cc: "Carl E. Love" <cel@us.ibm.com>, GCC Patches <gcc-patches@gcc.gnu.org>,        "William J. Schmidt" <wschmidt@linux.vnet.ibm.com>
Subject: Re: [PATCH, rs6000] Fix AIX test case failures
Message-ID: <20180713210004.GG16221@gate.crashing.org>
References: <1529704544.7264.13.camel@us.ibm.com> <20180625094450.GD16221@gate.crashing.org> <1529945597.6530.4.camel@us.ibm.com> <20180625170419.GK16221@gate.crashing.org> <CAGWvnymsO6ZqfdUzVzhYSirXbtOgzsHBpbFx=7wKj8YYqtanBA@mail.gmail.com>
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On Fri, Jul 13, 2018 at 10:51:24AM -0400, David Edelsohn wrote:
> On AIX it would be calling divtc3, but AIX defaults to 64 bit long
> double.  Either all of these tests need
> 
> /* { dg-require-effective-target longdouble128 } */
> 
> or
> 
> /* { dg-additional-options "-mlong-double-128" { target powerpc-ibm-aix* } } */
> 
> along with testing for "tc", e.g., bl .__divtc3

Which would you prefer David?  (I'd do the former).


Segher