From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 4CC203858D33; Wed, 15 Mar 2023 00:44:24 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 4CC203858D33 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1678841064; bh=2GDwA1sHFBvvDf+8DO3OYsxySvD/pf65UFD0H1XIh84=; h=From:To:Subject:Date:In-Reply-To:References:From; b=Ak3UtoaJNVH9jX9PeGp12eUiq30FjZYJFy1zoJwXAWLaK+Wb6NtXjh4+U1o7j7245 8cP9BYFePnHSyzE8e0JarVVmYzmQqlEuBOqaRI8V/e1ib+GOjLzLvq8K0JhtZ30G8B Mgu89GDebzCchohnnM+3WIAGfQr9QM8tW1SgjJjg= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/109137] [12/13 regression] Compiling ffmpeg with -m32 on x86_64-pc-linux-gnu hangs on libavcodec/h264_cabac.c since r12-9086-g489c81db7d4f75 Date: Wed, 15 Mar 2023 00:44:24 +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: 13.0 X-Bugzilla-Keywords: compile-time-hog, ice-on-valid-code, inline-asm X-Bugzilla-Severity: normal X-Bugzilla-Who: pinskia at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED 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: keywords 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=3D109137 Andrew Pinski changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |ice-on-valid-code --- Comment #5 from Andrew Pinski --- The inline-asm inside get_cabac_inline_x86 needs 7 registers (6 + ecx is us= ed as a clobber). So obviously it will be really bad on 32bit x86.=