https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82974
Bug ID: 82974 Summary: ICE in extract_insn, at recog.c:2305 on aarch64 Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: marxin at gcc dot gnu.org CC: amker at gcc dot gnu.org Target Milestone: --- Host: x86_64-linux-gnu Target: aarch64-linux-gnu Following cross-compiler ICEs: $ aarch64-linux-gnu-gcc /home/marxin/Programming/gcc/gcc/testsuite/c-c++-common/dfp/inf-1.c -O1 -c /home/marxin/Programming/gcc/gcc/testsuite/c-c++-common/dfp/inf-1.c: In function ‘main’: /home/marxin/Programming/gcc/gcc/testsuite/c-c++-common/dfp/inf-1.c:61:1: error: unrecognizable insn: } ^ (insn 103 102 104 13 (set (subreg:TI (reg:TD 113) 0) (const_wide_int 0x77ffcff3fcff3fcff3fcff3fcff3fcff)) "/home/marxin/Programming/gcc/gcc/testsuite/c-c++-common/dfp/inf-1.c":26 -1 (nil)) during RTL pass: vregs /home/marxin/Programming/gcc/gcc/testsuite/c-c++-common/dfp/inf-1.c:61:1: internal compiler error: in extract_insn, at recog.c:2305 0x57c010 _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) .././../gcc/rtl-error.c:108 0x57c02f _fatal_insn_not_found(rtx_def const*, char const*, int, char const*) .././../gcc/rtl-error.c:116 0xacdd2f extract_insn(rtx_insn*) .././../gcc/recog.c:2305 0x883ceb instantiate_virtual_regs_in_insn .././../gcc/function.c:1591 0x883ceb instantiate_virtual_regs .././../gcc/function.c:1959 0x883ceb execute .././../gcc/function.c:2008