https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85291
--- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> --- Reproduced on gcc112 machine: $ ./xgcc -B. /home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/graphite/pr71898.f90 -mno-direct-move /home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/graphite/pr71898.f90:40:0: END SUBROUTINE Error: unrecognizable insn: (insn 212 211 213 25 (set (reg:SI 278) (fix:SI (reg:SF 141 [ _21 ]))) "/home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/graphite/pr71898.f90":31 -1 (nil)) during RTL pass: vregs /home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/graphite/pr71898.f90:40:0: internal compiler error: in extract_insn, at recog.c:2304 0x10ed388b _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) ../../gcc/rtl-error.c:108 0x10ed3903 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*) ../../gcc/rtl-error.c:116 0x10e5385f extract_insn(rtx_insn*) ../../gcc/recog.c:2304 0x109d79ef instantiate_virtual_regs_in_insn ../../gcc/function.c:1599 0x109d97ff instantiate_virtual_regs ../../gcc/function.c:1969 0x109d996f execute ../../gcc/function.c:2018 $ ./xgcc -v Using built-in specs. COLLECT_GCC=./xgcc Target: powerpc64le-unknown-linux-gnu Configured with: ../configure --prefix=/home/marxin/bin/gcc --enable-languages=c,c++,fortran --disable-bootstrap Thread model: posix gcc version 8.0.1 20180328 (experimental) (GCC)