From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 86BA23858C5E; Wed, 5 Jul 2023 10:30:19 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 86BA23858C5E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1688553019; bh=Dq2hALDE5gvFtPtx9isJdGDx80iI7eOa5X+He6cdb/0=; h=From:To:Subject:Date:In-Reply-To:References:From; b=r9YsCF6/yqubKHOL4wRo98n/vlWRdOoZ3S2vSJaKCRRPuSQvM5eUKSAo1nSNpOMIp rt0uSkgoqE4Z8D2vnbs0Be+kBlJNWnQwxtHwvtCcubc4v21TJkNnpOMKFXZtIYB7UT IMt9mF+3J71ggOFGhX0hvf+FXwa6jr8vQm2HCVnc= From: "19373742 at buaa dot edu.cn" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/110556] Floating point exception with specific optimizations Date: Wed, 05 Jul 2023 10:30:19 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Version: 13.1.1 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: 19373742 at buaa dot edu.cn 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: 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=3D110556 --- Comment #2 from CTC <19373742 at buaa dot edu.cn> --- The reduced sequence: -O3 -fno-inline-small-functions -fno-tree-fre -fno-delete-dead-exceptions -fexpensive-optimizations -fipa-pure-const -fipa-sra -fthread-jumps -ftree-= dce -ftree-dominator-opts -ftree-forwprop -ftree-pre -ftree-tail-merge -fnon-call-exceptions=