From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 4B6F73858D1E; Mon, 30 Jan 2023 18:18:53 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 4B6F73858D1E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1675102733; bh=jnMxfOOv5NJXjjIFjZCR/FmROGAl/9xjb5QmWcLhPwA=; h=From:To:Subject:Date:In-Reply-To:References:From; b=hfnA1F/ch6gC/r6Go8z85DN4y/OFpjkZYqH4+0KiXslbLDzyIlsXFlkBC7M7g+fJI q/xHzGyFUm6Ql1iqndfxi/+gFn/yQnOY1Mkh8qowGRbZnrAGLO16ngqqWofh4jSo6P KBxSgJM4MuYcQs/z6li+B0vlbLp8u9wg9o5WNhVc= From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/103979] asm goto is not considered volatile with output operands Date: Mon, 30 Jan 2023 18:18:52 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Version: 11.2.0 X-Bugzilla-Keywords: ice-on-valid-code, inline-asm, wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 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 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103979 --- Comment #4 from Jakub Jelinek --- Tried to reproduce the #c0 ICE all the way back to r11-5002-ge3b3b59683c1e7d31a9d313dd97394abebf644be but couldn't, even that version successfully DCEs the asm goto (though, in all cases during RTL optimizations, GIMPLE keeps them).=