From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id C4E0F385742B; Wed, 14 Sep 2022 21:30:00 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C4E0F385742B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1663191000; bh=EZeWhspK/rXNhhZIAJEV6oUJQHEobFcouz9VMOH96E8=; h=From:To:Subject:Date:In-Reply-To:References:From; b=T5zwXW+CI215KJd6y18lGaeF+hr17WTonflTYIG/JBAGBZkYuci3N1GUzOVGABhD/ Nk8VRuVteMb0RAigPc9GNyiHpxTac4qzZVJVvorU7280+dzG/jwKZtSHjqnfQ40PRI Tg+PWONYJ3UYFW1IH2LY+YAP//qRnoNPVB0oAies= From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug d/106832] Missing powerpc64le-linux support for D Date: Wed, 14 Sep 2022 21:30:00 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: d X-Bugzilla-Version: 13.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: ibuclaw at gdcproject dot org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D106832 --- Comment #11 from Jakub Jelinek --- Doesn't powerpc*-*-freebsd* use IEEE double long double? grep LONG_DOUBLE_SIZE * darwin.h:#define RS6000_DEFAULT_LONG_DOUBLE_SIZE 128 linux64.h:#define RS6000_DEFAULT_LONG_DOUBLE_SIZE 128 linux.h:#define RS6000_DEFAULT_LONG_DOUBLE_SIZE 128 rs6000.cc:#ifndef RS6000_DEFAULT_LONG_DOUBLE_SIZE rs6000.cc:#define RS6000_DEFAULT_LONG_DOUBLE_SIZE 64 And, sure, it would be ok to support only IEEE quad as D real for powerpc*-linux*, but then D can be only supported with -mvsx. Furthermore, dunno if D has its own math library or uses libm or both, if it doesn't have everything on its own, then it would need at least glibc 2.27 or later (the= one with *f128 support) or perhaps 2.32 or which has __*ieee128 support.=