From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id A13E53858C56; Tue, 26 Mar 2024 13:03:15 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A13E53858C56 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1711458195; bh=oPpy2ARq1ao/PzMA0AxkzVb/nHPyXgi+3Q/dj+/x3BY=; h=From:To:Subject:Date:In-Reply-To:References:From; b=O72O+gioAdSzmv/GDJfHDhdjHEExahldwvBFbaeB2YpvmD96LJhnncU7t4WbKmcDp Msn4KVYkHVyjY8hUm9HDSuOPdgmSMlXVr/JtxFNzz/nwUfKELLRQv8lbG7LMkHs+e1 iObrmZpNznatX9TmjsL4BI/xSyNJT+4uWSh5udbM= From: "hubicka at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug gcov-profile/113765] [14 Regression] ICE: autofdo: val-profiler-threads-1.c compilation, error: probability of edge from entry block not initialized Date: Tue, 26 Mar 2024 13:03:15 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: gcov-profile X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: ice-checking X-Bugzilla-Severity: normal X-Bugzilla-Who: hubicka at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 14.0 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=3D113765 --- Comment #6 from Jan Hubicka --- Running auto-fdo without guessing branch probabilities is somewhat odd idea= in general. I suppose we can indeed just avoid setting full_profile flag. Tho= ugh the optimization passes are not that much tested to work with non-full prof= iles so there is some risk that resulting code will be worse than without auto-F= DO.=