From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 5DF1B385843A; Sat, 29 Apr 2023 23:31:47 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 5DF1B385843A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1682811107; bh=JVK5hdCIKIkhgrI7phAvdDaMfS4p8LHf6EUE27ZJo64=; h=From:To:Subject:Date:In-Reply-To:References:From; b=urX2WX0REItShLzeOfjlxub7oh0B07X3ZHOQBosNg8R1PypqYheG4ZfFZqSzPABb+ xuV2weGLp5vt9PfE8S43CPevxXAK0NaTCEtoGtdGTX1IBcs/ly7it0ZTd2G3k/pwgM l1HZYb4F5szfbMNm/7yr2Z9iM3NZrx4Aji+/Z4Y4= From: "sjames at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug debug/109676] [13/14 regression] ICE in simplify_subreg, at simplify-rtx.cc:7426 when building firefox with -O2 -march=alderlake -g since r13-3378-gf6c168f8c06047 Date: Sat, 29 Apr 2023 23:31:47 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: debug X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: sjames 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: 13.2 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: keywords short_desc cc 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=3D109676 Sam James changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords|needs-bisection | Summary|[13/14 regression] ICE in |[13/14 regression] ICE in |simplify_subreg, at |simplify_subreg, at |simplify-rtx.cc:7426 when |simplify-rtx.cc:7426 when |building firefox with -O2 |building firefox with -O2 |-march=3Dalderlake -g |-march=3Dalderlake -g si= nce | |r13-3378-gf6c168f8c06047 CC| |jamborm at gcc dot gnu.org --- Comment #10 from Sam James --- (In reply to Andrew Pinski from comment #8) > I suspect it was r13-1607-gc3ed9e0d6e96d8697e4bab994 which might have > exposed this latent issue ... Bisect says r13-3378-gf6c168f8c06047 and a revert on trunk works but probab= ly latent still=