From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 12369384641C; Thu, 25 Apr 2024 05:45:06 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 12369384641C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1714023907; bh=PWThnhEXph0DoSuzSDEAW8qQ/iwnOxHAxs9a8IK5Co4=; h=From:To:Subject:Date:In-Reply-To:References:From; b=xA1/jrW2d4PlncmSUSdCvCxzo37QAxdt3RvYizx2SkOTTxwPK4lhqvUw0K4r1ry+u uG4T+3M/e9OA1hQSHlRtCjIpt34dQ6bJvPF6FMggRS7TTR5eS9xlbMsODKJrAHl7C8 x6V1gtkc43/XLGxsiKwIVUxeGNh2mNGvUJOch/e0= From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/114792] [14 Regression] ICE on valid code at -O1 with "-fno-tree-ccp -fno-tree-copy-prop" on x86_64-linux-gnu: in get_loop_body, at cfgloop.cc:903 Date: Thu, 25 Apr 2024 05:45:05 +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: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth at gcc dot gnu.org X-Bugzilla-Status: NEW 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=3D114792 --- Comment #5 from Richard Biener --- (In reply to Richard Biener from comment #4) > Created attachment 58024 [details] > patch >=20 > I quickly tried this which works for the testcase but I'm sure it'll break > quickly. during GIMPLE pass: cunrolli ../../../../gcc/libgcc/soft-fp/floatsitf.c: In function '__floatsitf': ../../../../gcc/libgcc/soft-fp/floatsitf.c:34:1: internal compiler error: in unloop_loops, at tree-ssa-loop-ivcanon.cc:721 34 | __floatsitf (SItype i) | ^~~~~~~~~~~ 0x76cde9 _start ../sysdeps/x86_64/start.S:120 Please submit a full bug report, with preprocessed source (by using -freport-bug).=