Following patch solves the issue locally: $ git diff diff --git a/perl.h b/perl.h index 9976f86..0b2dfa8 100644 --- a/perl.h +++ b/perl.h @@ -378,7 +378,7 @@ * __typeof__ and nothing else. */ #ifndef PERL_UNUSED_RESULT -# if defined(__GNUC__) && defined(HASATTRIBUTE_WARN_UNUSED_RESULT) +# if defined(__GNUC__) && !defined(__INTEL_COMPILER) && defined(HASATTRIBUTE_WARN_UNUSED_RESULT) # define PERL_UNUSED_RESULT(v) STMT_START { __typeof__(v) z = (v); (void)sizeof(z); } STMT_END # else # define PERL_UNUSED_RESULT(v) ((void)(v)) It is very likely that xlc in GNU mode has same issues - Tux, can you verify that? Cheers, Jens > Am 14.02.2015 um 12:05 schrieb perlbug-followup@perl.org: > > Greetings, > > This message has been automatically generated in response to the > creation of a perl bug report regarding: > "5.21.8 fails compiling with icc". > > There is no need to reply to this message right now. Your ticket has been > assigned an ID of [perl #123831]. > > You can view your ticket at > https://rt.perl.org/Ticket/Display.html?id=123831 > > Within the next 24 to 72 hours, your message will be posted to the Perl 5 Porters mailing list. Please be patient! > > Please include the string: > > [perl #123831] > > in the subject line of all future correspondence about this issue. To do so, > you may reply to this message (please delete unnecessary quotes and text.) > > Thank you, > perlbug-followup@perl.org > > ------------------------------------------------------------------------- > Return-Path: <rehsack@gmail.com> > Reply-To: rehsack@gmail.com > From rehsack@gmail.com Sat Feb 14 11:05:43 2015 > Subject: 5.21.8 fails compiling with icc > Date: Sat, 14 Feb 2015 12:05:31 +0100 (CET) > Message-ID: <5.20.1_21867_1423911577@ernie.muppets.liwing.de> > Delivered-To: rt-perl5@rt.perl.org > Delivered-To: perlbug@perl.org > To: perlbug@perl.org > Received: (qmail 4350 invoked by uid 225); 14 Feb 2015 11:05:41 -0000 > Received: (qmail 4346 invoked by alias); 14 Feb 2015 11:05:41 -0000 > Received: from p578b540c.dip0.t-ipconnect.de (HELO ernie.muppets.liwing.de) (87.139.84.12) by la.mx.develooper.com (qpsmtpd/0.28) with ESMTP; Sat, 14 Feb 2015 03:05:37 -0800 > Received: by ernie.muppets.liwing.de (Postfix, from userid 501) id 6F6747132CF7; Sat, 14 Feb 2015 12:05:31 +0100 (CET) > CC: rehsack@gmail.com > From: rehsack@gmail.com > X-Spam-Status: No, hits=-4.3 required=8.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED,FREEMAIL_FROM,NML_ADSP_CUSTOM_MED,PERLBUG_CONF,SPF_SOFTFAIL > X-Spam-Check-BY: la.mx.develooper.com > X-RT-Original-Encoding: ascii > content-type: text/plain; charset="utf-8" > X-RT-Interface: Email -- Jens Rehsack rehsack@gmail.com