[PATCH] Add testcase for PR83252 (was Re: patch to fix PR80818)

[Rainer Orth]

Hi Jakub,

> On Fri, Dec 08, 2017 at 01:47:35PM +0100, Rainer Orth wrote:
>> >> the new testcase FAILs on Solaris/x86 with /bin/as:
>> >> 
>> >> +FAIL: g++.dg/opt/pr83252.C  -std=gnu++11 execution test
>> >> +FAIL: g++.dg/opt/pr83252.C  -std=gnu++14 execution test
>> >> +FAIL: g++.dg/opt/pr83252.C  -std=gnu++98 execution test
>> >> 
>> >> ld.so.1: pr83252.exe: fatal: pr83252.exe: hardware capability
>> >> (CA_SUNW_HW_2) unsupported: 0x80 [ BMI2 ]
>> >> 
>> >> Inside gcc.target/i386, clearcap.exp takes care of that.
>> >
>> > This can't be in gcc.target/i386/, because the test has to be C++ (doesn't
>> > fail in C).
>> 
>> I see; hadn't checked...
>> 
>> > So dg-skip-if on Solaris, or { target { bmi2 && { ! *-*-solaris* } } } for
>> > the -mbmi2 option?
>> 
>> ... or { dg-additional-options "-mclear-hwcap" { *-*-solaris* } }
>
> If it works, sure.  I can't test it though.

it does if you add a "target" in the right place ;-)  Tested on
i386-pc-solaris2.11, sparc-sun-solaris2.11, and x86_64-pc-linux-gnu,
installed on mainline.

	Rainer

-- 
-----------------------------------------------------------------------------
Rainer Orth, Center for Biotechnology, Bielefeld University


2017-12-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* g++.dg/opt/pr83252.C: Add -mclear-hwcap on *-*-solaris*.

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