From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id E98ED3858429; Thu, 11 Aug 2022 17:40:59 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org E98ED3858429 From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/106586] New: riscv32 still broke with zba_zbb_zbc_zbs, ICE in do_SUBST in C++ code Date: Thu, 11 Aug 2022 17:40:59 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 12.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: pinskia 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 keywords bug_severity priority component assigned_to reporter target_milestone cf_gcctarget 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: Thu, 11 Aug 2022 17:41:00 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D106586 Bug ID: 106586 Summary: riscv32 still broke with zba_zbb_zbc_zbs, ICE in do_SUBST in C++ code Product: gcc Version: 12.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: pinskia at gcc dot gnu.org Target Milestone: --- Target: riscv /home/apinski/src/toolchain-riscv/riscv-build/./gcc/xgcc -shared-libgcc -B/home/apinski/src/toolchain-riscv/riscv-build/./gcc -nostdinc++ -L/home/apinski/src/toolchain-riscv/riscv-build/riscv32-marvelldpu-elf/libs= tdc++-v3/src -L/home/apinski/src/toolchain-riscv/riscv-build/riscv32-marvelldpu-elf/libs= tdc++-v3/src/.libs -L/home/apinski/src/toolchain-riscv/riscv-build/riscv32-marvelldpu-elf/libs= tdc++-v3/libsupc++/.libs -nostdinc -B/home/apinski/src/toolchain-riscv/riscv-build/riscv32-marvelldpu-elf/newl= ib/ -isystem /home/apinski/src/toolchain-riscv/riscv-build/riscv32-marvelldpu-elf/newlib= /targ-include -isystem /home/apinski/src/toolchain-riscv/src/newlib/libc/include -B/home/apinski/src/toolchain-riscv/riscv-build/riscv32-marvelldpu-elf/libg= loss/riscv32 -L/home/apinski/src/toolchain-riscv/riscv-build/riscv32-marvelldpu-elf/libg= loss/libnosys -L/home/apinski/src/toolchain-riscv/src/libgloss/riscv32 -B/home/apinski/src/toolchain-riscv/riscv-build/../marvelldpu-tools/riscv32= -marvelldpu-elf/bin/ -B/home/apinski/src/toolchain-riscv/riscv-build/../marvelldpu-tools/riscv32= -marvelldpu-elf/lib/ -isystem /home/apinski/src/toolchain-riscv/riscv-build/../marvelldpu-tools/riscv32-m= arvelldpu-elf/include -isystem /home/apinski/src/toolchain-riscv/riscv-build/../marvelldpu-tools/riscv32-m= arvelldpu-elf/sys-include -L/home/apinski/src/toolchain-riscv/riscv-build/./ld -I/home/apinski/src/toolchain-riscv/src/libstdc++-v3/../libgcc -I/home/apinski/src/toolchain-riscv/riscv-build/riscv32-marvelldpu-elf/libs= tdc++-v3/include/riscv32-marvelldpu-elf -I/home/apinski/src/toolchain-riscv/riscv-build/riscv32-marvelldpu-elf/libs= tdc++-v3/include -I/home/apinski/src/toolchain-riscv/src/libstdc++-v3/libsupc++ -std=3Dgnu++= 11 -fno-implicit-templates -Wall -Wextra -Wwrite-strings -Wcast-qual -Wabi=3D2 -fdiagnostics-show-location=3Donce -ffunction-sections -fdata-sections -frandom-seed=3Dcow-sstream-inst.lo -g -O2 -c ../../../../../src/libstdc++-v3/src/c++11/cow-sstream-inst.cc -o cow-sstream-inst.o -freport-bug during RTL pass: combine In file included from /home/apinski/src/toolchain-riscv/riscv-build/riscv32-marvelldpu-elf/libstd= c++-v3/include/sstream:1218, from ../../../../../src/libstdc++-v3/src/c++11/sstream-inst.cc:34, from ../../../../../src/libstdc++-v3/src/c++11/cow-sstream-inst.cc:30: /home/apinski/src/toolchain-riscv/riscv-build/riscv32-marvelldpu-elf/libstd= c++-v3/include/bits/sstream.tcc: In member function =E2=80=98void std::basic_stringbuf<_CharT, _Traits, _Alloc>::_M_pbump(char_type*, char_type*, off_type) [with _CharT =3D char; _Traits =3D std::char_traits; _Alloc =3D std::allocator]=E2=80= =99: /home/apinski/src/toolchain-riscv/riscv-build/riscv32-marvelldpu-elf/libstd= c++-v3/include/bits/sstream.tcc:286:5: internal compiler error: in do_SUBST, at combine.cc:701 286 | } | ^ 0x8e268f do_SUBST ../../src/gcc/combine.cc:700 0x1918186 subst ../../src/gcc/combine.cc:5579 0x191807a subst ../../src/gcc/combine.cc:5532 0x191807a subst ../../src/gcc/combine.cc:5532 0x191b4e7 try_combine ../../src/gcc/combine.cc:3299 0x1921c2b combine_instructions ../../src/gcc/combine.cc:1410 0x1921c2b rest_of_handle_combine ../../src/gcc/combine.cc:14978 0x1921c2b execute ../../src/gcc/combine.cc:15023 Please submit a full bug report, with preprocessed source. 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