From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id CBC233858D35; Tue, 30 Jun 2020 14:35:13 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org CBC233858D35 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1593527713; bh=RWNf/EkL9oC3SJ+K94Mil7+Lm1ZjnUBkwBVXEH+AHuo=; h=From:To:Subject:Date:In-Reply-To:References:From; b=YjjkFcuvct8RN6l8qS95zfCLu7w3KHY6hMxUuCtv0TQj6ByLjFbfbifSbqD1H8DJw 8a23Cu93BuTq6nsQLUaJUZm+sZ4l7hzWOaEFj719axG+DZQEnIvddZ0T2rCOQbIHcq TERehFP72ES1CK7oP0vSGAZlvssZjWvCQwFXxl5Y= From: "clyon at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/94743] IRQ handler doesn't save scratch VFP registers Date: Tue, 30 Jun 2020 14:35:13 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 10.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: clyon at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: clyon 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: Tue, 30 Jun 2020 14:35:13 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D94743 --- Comment #22 from Christophe Lyon --- Not sure if we can close this PR: I have only implemented a part of what we discussed here. GCC now emits a warning so the user can take action to make sure his code is correct/correctly generated, but GCC does not handle saving/restoring all of the FP registers automatically.=