From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 194A4385DC15; Fri, 8 Mar 2024 09:58:51 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 194A4385DC15 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1709891931; bh=KhPHzCW87wGNog6OMGYDotyFvHOPdX+uAHNC4yIAwsQ=; h=From:To:Subject:Date:In-Reply-To:References:From; b=AbrpiA91ZRAoz4kUYoShTgtBh6PA/xOnrVBSt+rFZCyHdTpa4TUGwCvDHTxUO8qPZ VqehU980ntEQooXZ+5VXjWh7By98XQwwvG60/FIZ+pV3gTrZrmzNZsyk/VLQ3Q9f+K svLsD1L5SebH5u2WxMSrEIPM2PhQ2ibnDgTdx9n4= From: "ubizjak at gmail dot com" 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: Fri, 08 Mar 2024 09:58:47 +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: ubizjak at gmail dot com 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 #9 from Uro=C5=A1 Bizjak --- The offending insn is emitted in general_scalar_chain::convert_op due to preloading, but I have no idea how EH should be adjusted. There is another instance in timode_scalar_chain::convert_op. emit_insn_before (gen_rtx_SET (gen_rtx_SUBREG (vmode, tmp, 0), gen_gpr_to_xmm_move_src (vmode, *op)), insn);=