From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 88B833858D33; Mon, 19 Jun 2023 12:05:12 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 88B833858D33 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1687176312; bh=W6T8uWieAhBxKoB7VVV5ThciAQRGCGXiIJCJO+OIbfo=; h=From:To:Subject:Date:In-Reply-To:References:From; b=nWxDpCRikDvWt5OXzNAmoeGRCsPUhWgHTGODEAQ5473xgj25KYKKodOaqKDkUwvCI GlTwZxoO8wHp5q9tlMziLwd1dYFMn18ul78aJXo4Va0NqwswB0opPBJ86LPdolOVSs mUcxE5sM66vCt8CBldqpX3BEGASpyMHk/GLwrVjo= From: "theodort at inf dot ethz.ch" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/110173] [13/14 Regression] Missed Dead Code Elimination when using __builtin_unreachable Date: Mon, 19 Jun 2023 12:05:11 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: missed-optimization, needs-bisection X-Bugzilla-Severity: normal X-Bugzilla-Who: theodort at inf dot ethz.ch 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: 13.2 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=3D110173 --- Comment #7 from Theodoros Theodoridis --- The modified case (s/j();/j(0);/) bisects to r13-1934-g353fd1ec3df=