From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 483853858D3C; Wed, 8 Dec 2021 12:47:47 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 483853858D3C From: "clyon at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug debug/103619] New: armeb ICE since r12-5833 Date: Wed, 08 Dec 2021 12:47:47 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: debug X-Bugzilla-Version: 12.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: clyon at gcc dot gnu.org 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: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: 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 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 08 Dec 2021 12:47:47 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103619 Bug ID: 103619 Summary: armeb ICE since r12-5833 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: debug Assignee: unassigned at gcc dot gnu.org Reporter: clyon at gcc dot gnu.org Target Milestone: --- Since r12-5833, I've noticed an ICE on armeb which prevents building the toolchain: during RTL pass: dwarf2 /tmp/5562867_5.tmpdir/aci-gcc-fsf/sources/gcc-fsf/gccsrc/libbacktrace/dwarf= .c: In function 'dwarf_lookup_pc': /tmp/5562867_5.tmpdir/aci-gcc-fsf/sources/gcc-fsf/gccsrc/libbacktrace/dwarf= .c:3885:1: internal compiler error: in dwf_cfa_reg, at dwarf2cfi.c:1139 3885 | } | ^ make[3]: Entering directory '/tmp/5562867_5.tmpdir/aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-armeb-none-lin= ux-gnueabihf/gcc3/armeb-none-linux-gnueabihf/libatomic' 0x8c97ca dwf_cfa_reg =20=20=20=20=20=20=20 /tmp/5562867_5.tmpdir/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/dwarf2cfi.c:11= 39 0x8ca275 dwarf2out_frame_debug_expr =20=20=20=20=20=20=20 /tmp/5562867_5.tmpdir/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/dwarf2cfi.c:21= 31 0x8c9c27 dwarf2out_frame_debug_expr =20=20=20=20=20=20=20 /tmp/5562867_5.tmpdir/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/dwarf2cfi.c:17= 74 0x8cb21c dwarf2out_frame_debug =20=20=20=20=20=20=20 /tmp/5562867_5.tmpdir/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/dwarf2cfi.c:23= 41 0x8cb21c scan_insn_after =20=20=20=20=20=20=20 /tmp/5562867_5.tmpdir/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/dwarf2cfi.c:27= 00 0x8cd34c scan_trace =20=20=20=20=20=20=20 /tmp/5562867_5.tmpdir/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/dwarf2cfi.c:28= 67 0x8cdfee create_cfi_notes =20=20=20=20=20=20=20 /tmp/5562867_5.tmpdir/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/dwarf2cfi.c:29= 07 0x8cdfee execute_dwarf2_frame =20=20=20=20=20=20=20 /tmp/5562867_5.tmpdir/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/dwarf2cfi.c:32= 85 0x8cdfee execute =20=20=20=20=20=20=20 /tmp/5562867_5.tmpdir/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/dwarf2cfi.c:37= 73 GCC is configured with --target=3Darmeb-none-linux-gnueabihf --disable-nls = -- disable-libgomp --disable-libmudflap --disable-libcilkrts --enable-checking --enable-languages=3Dc,c++,fortran --with-float=3Dhard --enable-build-with-= cxx --with-mode=3Darm --with-cpu=3Dcortex-a9 --with-fpu=3Dneon-fp16 Little-endian arm targets (arm-*) are still OK.=