https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84565
Bug ID: 84565
Summary: ICE in extract_insn, at recog.c:2304
Product: gcc
Version: unknown
Status: UNCONFIRMED
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-unknown-linux-gnu
Target: aarch64-linux-gnu
Following ICEs:
$ aarch64-linux-gnu-gfortran
/home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/errnocheck_1.f90
-mlow-precision-sqrt -funsafe-math-optimizations -c
/home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/errnocheck_1.f90:7:0:
end subroutine
Error: unrecognizable insn:
(insn 8 7 9 2 (set (reg:DI 93)
(neg:DI (eq:DI (reg:DF 90 [ _1 ])
(const_double:DF 0.0 [0x0.0p+0]))))
"/home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/errnocheck_1.f90":6 -1
(nil))
during RTL pass: vregs
/home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/errnocheck_1.f90:7:0:
internal compiler error: in extract_insn, at recog.c:2304
0x5b09bd _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
.././../gcc/rtl-error.c:108
0x5b09dc _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
.././../gcc/rtl-error.c:116
0xb98c87 extract_insn(rtx_insn*)
.././../gcc/recog.c:2304
0x93ea31 instantiate_virtual_regs_in_insn
.././../gcc/function.c:1599
0x93ea31 instantiate_virtual_regs
.././../gcc/function.c:1969
0x93ea31 execute
.././../gcc/function.c:2018
