From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 61B263858012; Sat, 13 Nov 2021 00:39:23 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 61B263858012 From: "vincent-gcc at vinc17 dot net" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/20785] Pragma STDC * (C99 FP) unimplemented Date: Sat, 13 Nov 2021 00:39:23 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Version: 4.1.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: enhancement X-Bugzilla-Who: vincent-gcc at vinc17 dot net X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.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 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 13 Nov 2021 00:39:23 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D20785 --- Comment #17 from Vincent Lef=C3=A8vre -= -- (In reply to Pavel M from comment #16) > Note: The #pragma STDC FENV_ACCESS is unknown and ignored (leading to FP > issues), however, the __STDC_IEC_559__ is defined to 1. Confused. Yes, and IMHO, with __STDC_IEC_559__ defined to 1, this is a much more seve= re issue. This PR should not be regarded as an enhancement, but as a real bug (this would be an enhancement only if when __STDC_IEC_559__ is defined to 1, there would be a lack of optimization).=