From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 1F4C63858020; Wed, 6 Dec 2023 08:02:47 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 1F4C63858020 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1701849767; bh=PaUDdQGOiYY2DBd56FLXk6iY2KKDVpKu95I4E5f3K3Q=; h=From:To:Subject:Date:In-Reply-To:References:From; b=pcIXk34hwXMP1jWaHUVibQm0/x/pFOf7RjwLpBCx1R813JNPKnqngeKm8wYQNhNQd iyfy0UwL2tU4e/79Jt7xgf9i2txevR5IUydBIKDkv+fU/JoujRKIpPY8h2GK3OP5Vu olpBvTNvAXvdic5Nk/q7YC77WQRxqnVN8lxPeyvA= From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/112875] [14 Regression] ICE: in lra_eliminate_regs_1, at lra-eliminations.cc:670 with -Oz -frounding-math -fno-dce -fno-trapping-math -fno-tree-dce -fno-tree-dse -g Date: Wed, 06 Dec 2023 08:02:45 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: ice-on-valid-code, needs-bisection, ra X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 14.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc bug_status short_desc cf_reconfirmed_on cf_known_to_work keywords cf_gcctarget everconfirmed target_milestone component 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=3D112875 Richard Biener changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |vmakarov at gcc dot gnu.org Status|UNCONFIRMED |NEW Summary|ICE: in |[14 Regression] ICE: in |lra_eliminate_regs_1, at |lra_eliminate_regs_1, at |lra-eliminations.cc:670 |lra-eliminations.cc:670 |with -Oz -frounding-math |with -Oz -frounding-math |-fno-dce -fno-trapping-math |-fno-dce -fno-trapping-math |-fno-tree-dce -fno-tree-dse |-fno-tree-dce -fno-tree-dse |-g |-g Last reconfirmed| |2023-12-06 Known to work| |13.2.1 Keywords| |ice-on-valid-code, | |needs-bisection, ra Target| |x86_64-*-* Ever confirmed|0 |1 Target Milestone|--- |14.0 Component|debug |rtl-optimization --- Comment #1 from Richard Biener --- Confirmed. #1 0x000000000147b8fc in lra_eliminate_regs_1 (insn=3D0x7ffff7201180,=20 x=3D0x7ffff7203df0, mem_mode=3DE_VOIDmode, subst_p=3Dtrue, update_p=3Df= alse,=20 update_sp_offset=3D..., full_p=3Dfalse) at /space/rguenther/src/gcc/gcc/lra-eliminations.cc:670 670 gcc_unreachable (); (gdb) l 665 return gen_rtx_USE (GET_MODE (x), new_rtx); 666 return x; 667 668 case CLOBBER: 669 case SET: 670 gcc_unreachable (); 671 672 default: 673 break; 674 } (gdb) p debug_rtx (insn) (debug_insn 41 40 42 3 (var_location:SI q (fix:SI (plus:SF (float:SF (sign_extend:SI (mem/c:QI (plus:DI (reg/f:DI 19 frame) (const_int -12 [0xfffffffffffffff4])) [3 %sfp+-= 12 S1 A32]))) (clobber:SF (const_int 0 [0]))))) "t.c":9:7 -1 (nil))=