From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id E506B3894C0A; Mon, 5 Dec 2022 12:32:35 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org E506B3894C0A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1670243555; bh=EZJWTFWZSyIy1ihKujp0JcSIXtur4mw8Vo1aeJXiwnY=; h=From:To:Subject:Date:In-Reply-To:References:From; b=qSTJppHPhGaLdxHmQ9TnkvvcQI3vF71zHZBJUlEN9VfScB35E/pFcqPNxybEqO6Tq ZvG2+j5Dex5c6lP2FEWctypXWnlg8mc2XIzpEYlaisDAe/lJd1ihPZhOz/Uw1UJmsl kGjHe6DwQw88yGY11EvvdOhRWxSlVDLAWNhmjJQ8= From: "marxin at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug lto/107078] LTO is causing that firebird build is core dumping Date: Mon, 05 Dec 2022 12:32:32 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: lto X-Bugzilla-Version: 12.2.1 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: marxin at gcc dot gnu.org X-Bugzilla-Status: RESOLVED X-Bugzilla-Resolution: INVALID X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: marxin 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=3D107078 --- Comment #23 from Martin Li=C5=A1ka --- (In reply to Tomasz K=C5=82oczko from comment #21) > On emore time. > You are commenting under GNU C Compilet issue during linking firebird > binaries linking. > *COMPILER* (not firebird) is core dumping. I see isql crashing, not GCC compiler! Show me compiler invocation that crashes. >=20 > Please discuss firebird issue opening ticket on > https://github.com/FirebirdSQL/firebird/issues/ I provided an explanation of why the built binary with LTO is crashing beca= use it has undefined behavior. Feel free to take any comments I provided and put that to: https://github.com/FirebirdSQL/firebird/issues/7308=