https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108044
Bug ID: 108044 Summary: [13 Regression] ICE: in extract_constrain_insn, at recog.cc:2692 (insn does not satisfy its constraints) at -O 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 54059 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54059&action=edit reduced testcase Compiler output: $ x86_64-pc-linux-gnu-gcc -O testcase.c testcase.c: In function 'foo': testcase.c:9:1: error: insn does not satisfy its constraints: 9 | } | ^ (insn 20 19 18 2 (set (mem/c:DI (plus:DI (reg/f:DI 7 sp) (const_int -16 [0xfffffffffffffff0])) [2 %sfp+-8 S8 A64]) (const_int -9223372036854775808 [0x8000000000000000])) "testcase.c":8:49 82 {*movdi_internal} (nil)) during RTL pass: cprop_hardreg testcase.c:9:1: internal compiler error: in extract_constrain_insn, at recog.cc:2692 0x77a82b _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) /repo/gcc-trunk/gcc/rtl-error.cc:108 0x77a8b1 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*) /repo/gcc-trunk/gcc/rtl-error.cc:118 0x769601 extract_constrain_insn(rtx_insn*) /repo/gcc-trunk/gcc/recog.cc:2692 0x12ff6b3 copyprop_hardreg_forward_1 /repo/gcc-trunk/gcc/regcprop.cc:826 0x1300b9f execute /repo/gcc-trunk/gcc/regcprop.cc:1408 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-r13-4583-20221209191939-g71b31d13757-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-r13-4583-20221209191939-g71b31d13757-checking-yes-rtl-df-extra-nobootstrap-amd64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 13.0.0 20221209 (experimental) (GCC)