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From: "zsojka at seznam dot cz" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/106577] New: [13 Regression] during RTL pass: subreg3 ICE: in extract_insn, at recog.cc:2791 (unrecognizable insn) with -O -mavx Date: Wed, 10 Aug 2022 11:29:13 +0000 [thread overview] Message-ID: <bug-106577-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106577 Bug ID: 106577 Summary: [13 Regression] during RTL pass: subreg3 ICE: in extract_insn, at recog.cc:2791 (unrecognizable insn) with -O -mavx 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: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 53429 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53429&action=edit reduced testcase Compiler output: $ x86_64-pc-linux-gnu-gcc -O -mavx testcase.c testcase.c: In function 'foo': testcase.c:4:1: error: unrecognizable insn: 4 | } | ^ (insn 28 27 30 2 (parallel [ (set (reg:TI 98) (and:TI (reg:V4SI 100) (reg:TI 99))) (clobber (reg:CC 17 flags)) ]) "testcase.c":3:8 -1 (nil)) during RTL pass: subreg3 testcase.c:4:1: internal compiler error: in extract_insn, at recog.cc:2791 0x77b2c8 _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) /repo/gcc-trunk/gcc/rtl-error.cc:108 0x77b34b _fatal_insn_not_found(rtx_def const*, char const*, int, char const*) /repo/gcc-trunk/gcc/rtl-error.cc:116 0x769bfd extract_insn(rtx_insn*) /repo/gcc-trunk/gcc/recog.cc:2791 0x24ab7b7 decompose_multiword_subregs /repo/gcc-trunk/gcc/lower-subreg.cc:1555 0x24ac8dd execute /repo/gcc-trunk/gcc/lower-subreg.cc:1820 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. $ x86_64-pc-linux-gnu-gcc -v Using built-in specs. COLLECT_GCC=/repo/gcc-trunk/binary-latest-amd64/bin/x86_64-pc-linux-gnu-gcc COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-r13-2009-20220810070724-gc16d9f78dc8-checking-yes-rtl-df-extra-nobootstrap-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/13.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /repo/gcc-trunk//configure --enable-languages=c,c++ --enable-valgrind-annotations --disable-nls --enable-checking=yes,rtl,df,extra --disable-bootstrap --with-cloog --with-ppl --with-isl --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --target=x86_64-pc-linux-gnu --with-ld=/usr/bin/x86_64-pc-linux-gnu-ld --with-as=/usr/bin/x86_64-pc-linux-gnu-as --disable-libstdcxx-pch --prefix=/repo/gcc-trunk//binary-trunk-r13-2009-20220810070724-gc16d9f78dc8-checking-yes-rtl-df-extra-nobootstrap-amd64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 13.0.0 20220810 (experimental) (GCC)
next reply other threads:[~2022-08-10 11:29 UTC|newest] Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-08-10 11:29 zsojka at seznam dot cz [this message] 2022-08-10 11:31 ` [Bug target/106577] [13 Regression] during RTL pass: subreg3 ICE: in extract_insn, at recog.cc:2791 (unrecognizable insn) with -O -mavx since r13-2006-ga56c1641e9d25e46 marxin at gcc dot gnu.org 2022-08-10 13:11 ` rguenth at gcc dot gnu.org 2022-08-11 7:41 ` roger at nextmovesoftware dot com 2022-08-14 6:34 ` roger at nextmovesoftware dot com 2022-10-19 10:43 ` rguenth at gcc dot gnu.org 2022-12-02 10:09 ` cvs-commit at gcc dot gnu.org 2022-12-02 10:20 ` jakub at gcc dot gnu.org
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