From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id C6C613858CD1; Sun, 10 Mar 2024 10:33:39 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C6C613858CD1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1710066819; bh=SbAWt9DFLtn1TELwsP61/7F60c7F6QYtFdPMUvnP3b0=; h=From:To:Subject:Date:In-Reply-To:References:From; b=iKigHhJzIsWEkRUbVLj0fCUocD5q41f4TVEoJkbDO9vYLG4sxjPXWmfT336p1rVs7 PbUh2UMy+jhAcYnzCIDhSRNRIBDnmQEDZVZKo1VGBZTYT26Qh47t7Qin7OpevteSRT B3sHD0KFsYIJfEBM563RVBGGi+3xelqnkqBqo/KU= From: "ebotcazou at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/111822] [12/13/14 Regression] during RTL pass: lr_shrinkage ICE: in operator[], at vec.h:910 with -O2 -m32 -flive-range-shrinkage -fno-dce -fnon-call-exceptions since r12-5301-g045206450386bc Date: Sun, 10 Mar 2024 10:33:37 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: EH, ice-on-valid-code, wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: ebotcazou at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 12.4 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=3D111822 --- Comment #15 from Eric Botcazou --- > Preloading stuff is simply loading from the same DImode address, so I'd > think that EH_NOTE should be moved from the original insn to the new insn > without much problems. Old reload and LRA need to do that too; see copy_reg_eh_region_note_forward and its callers for a possible way out.=