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From: "filip.hejsek at gmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/105753] New: [avr] ICE: in add_clobbers, at config/avr/avr-dimode.md:2705 Date: Fri, 27 May 2022 22:35:37 +0000 [thread overview] Message-ID: <bug-105753-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105753 Bug ID: 105753 Summary: [avr] ICE: in add_clobbers, at config/avr/avr-dimode.md:2705 Product: gcc Version: 13.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: filip.hejsek at gmail dot com Target Milestone: --- Target: avr GCC fails when compiling the following C program for AVR (with at least -O1): int digit_sum(unsigned long n) { int sum = 0; do { int x = n % 10; n /= 10; sum += x; } while(n); return sum; } I have tested both GCC 12.1.0 form Arch Linux and a development version (GCC 13.0.0) compiled from git sources. Here is the compiler output: $ ~/avr_gcc_install/bin/avr-gcc -c -O1 bug.c during RTL pass: combine bug.c: In function ‘digit_sum’: bug.c:13:1: internal compiler error: in add_clobbers, at config/avr/avr-dimode.md:2705 13 | } | ^ 0x770d30 add_clobbers(rtx_def*, int) ../../gcc/gcc/config/avr/avr-dimode.md:2705 0x1645c94 recog_for_combine_1 ../../gcc/gcc/combine.cc:11422 0x164979e recog_for_combine ../../gcc/gcc/combine.cc:11622 0x165aef7 try_combine ../../gcc/gcc/combine.cc:3543 0x165e72f combine_instructions ../../gcc/gcc/combine.cc:1266 0x165e72f rest_of_handle_combine ../../gcc/gcc/combine.cc:14976 0x165e72f execute ../../gcc/gcc/combine.cc:15021 Please submit a full bug report, with preprocessed source (by using -freport-bug). Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions. $ ~/avr_gcc_install/bin/avr-gcc -v Using built-in specs. Reading specs from /home/filiph/avr_gcc_install/lib/gcc/avr/13.0.0/device-specs/specs-avr2 COLLECT_GCC=/home/filiph/avr_gcc_install/bin/avr-gcc COLLECT_LTO_WRAPPER=/home/filiph/avr_gcc_install/libexec/gcc/avr/13.0.0/lto-wrapper Target: avr Configured with: ../gcc/configure --prefix=/home/filiph/avr_gcc_install --target=avr --enable-languages=c --with-as=/usr/bin/avr-as --with-gnu-as --with-ld=/usr/bin/avr-ld --with-gnu-ld Thread model: single Supported LTO compression algorithms: zlib zstd gcc version 13.0.0 20220525 (experimental) [master -gda2c56ee6] (GCC) $ avr-gcc -c -O1 bug.c during RTL pass: combine bug.c: In function 'digit_sum': bug.c:13:1: internal compiler error: in add_clobbers, at config/avr/avr-dimode.md:2705 13 | } | ^ 0x140115b diagnostic_impl(rich_location*, diagnostic_metadata const*, int, char const*, __va_list_tag (*) [1], diagnostic_t) ???:0 0x140209d internal_error(char const*, ...) ???:0 0x5bafbc fancy_abort(char const*, int, char const*) ???:0 0x5b1839 add_clobbers(rtx_def*, int) [clone .cold] ???:0 0x1213b97 recog_for_combine_1(rtx_def**, rtx_insn*, rtx_def**) ???:0 0x1215e8e recog_for_combine(rtx_def**, rtx_insn*, rtx_def**) ???:0 0x1228da5 try_combine(rtx_insn*, rtx_insn*, rtx_insn*, rtx_insn*, int*, rtx_insn*) ???:0 0x122c0a4 (anonymous namespace)::pass_combine::execute(function*) ???:0 Please submit a full bug report, with preprocessed source (by using -freport-bug). Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions. $ avr-gcc -v Using built-in specs. Reading specs from /usr/lib/gcc/avr/12.1.0/device-specs/specs-avr2 COLLECT_GCC=avr-gcc COLLECT_LTO_WRAPPER=/usr/lib/gcc/avr/12.1.0/lto-wrapper Target: avr Configured with: /build/avr-gcc/src/gcc-12.1.0/configure --disable-install-libiberty --disable-libssp --disable-libstdcxx-pch --disable-libunwind-exceptions --disable-linker-build-id --disable-nls --disable-werror --disable-__cxa_atexit --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gold --enable-languages=c,c++ --enable-ld=default --enable-lto --enable-plugin --enable-shared --infodir=/usr/share/info --libdir=/usr/lib --libexecdir=/usr/lib --mandir=/usr/share/man --prefix=/usr --target=avr --with-as=/usr/bin/avr-as --with-gnu-as --with-gnu-ld --with-ld=/usr/bin/avr-ld --with-plugin-ld=ld.gold --with-system-zlib --with-isl --enable-gnu-indirect-function Thread model: single Supported LTO compression algorithms: zlib zstd gcc version 12.1.0 (GCC) (This bug seems to be similar to bug 88051, but that one was on i386.)
next reply other threads:[~2022-05-27 22:35 UTC|newest] Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-05-27 22:35 filip.hejsek at gmail dot com [this message] 2022-05-28 2:55 ` [Bug target/105753] " filip.hejsek at gmail dot com 2022-06-04 22:19 ` pinskia at gcc dot gnu.org 2022-06-12 23:41 ` filip.hejsek at gmail dot com 2022-06-12 23:48 ` pinskia at gcc dot gnu.org 2022-09-11 10:19 ` triffid.hunter at gmail dot com 2022-09-25 21:45 ` pinskia at gcc dot gnu.org 2022-10-02 8:06 ` rainer-gcc at wwad dot de 2022-12-09 14:26 ` fiesh at zefix dot tv 2022-12-09 14:31 ` fiesh at zefix dot tv 2023-01-25 18:45 ` user99627 at gmx dot com 2023-01-25 19:39 ` user99627 at gmx dot com 2023-01-31 23:26 ` user99627 at gmx dot com 2023-02-01 7:48 ` fiesh at zefix dot tv 2023-02-01 10:36 ` user99627 at gmx dot com 2023-04-20 19:55 ` gjl at gcc dot gnu.org 2023-04-20 20:40 ` [Bug rtl-optimization/105753] " gjl at gcc dot gnu.org 2023-04-21 7:47 ` gjl at gcc dot gnu.org 2023-04-21 9:00 ` gjl at gcc dot gnu.org 2023-04-23 10:58 ` gjl at gcc dot gnu.org 2023-05-20 5:53 ` cvs-commit at gcc dot gnu.org 2023-05-20 6:20 ` cvs-commit at gcc dot gnu.org 2023-05-20 6:35 ` cvs-commit at gcc dot gnu.org 2023-05-20 6:46 ` gjl at gcc dot gnu.org
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