https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87560
Bug ID: 87560
Summary: ICE in curr_insn_transform, at lra-constraints.c:3892
Product: gcc
Version: 9.0
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: segher at gcc dot gnu.org
Target Milestone: ---
Host: x86_64-pc-linux-gnu
Target: ppc64le-linux-gnu
Following causes an ICE:
$ gcc
/home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/eoshift_bounds_1.f90
-mcpu=powerpc64 -mpower9-vector -O3 -mno-altivec
/home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/eoshift_bounds_1.f90:11:0:
11 | end program main
|
Error: unable to generate reloads for:
(insn 95 22 90 2 (set (reg:V16QI 160)
(vec_duplicate:V16QI (const_int 1 [0x1])))
"/home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/eoshift_bounds_1.f90":10:0
1043 {xxspltib_v16qi}
(nil))
during RTL pass: reload
/home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/eoshift_bounds_1.f90:11:0:
internal compiler error: in curr_insn_transform, at lra-constraints.c:3892
0x593001 _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64le/build/gcc/rtl-error.c:108
0x58b64a curr_insn_transform
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64le/build/gcc/lra-constraints.c:3892
0x9958cc lra_constraints(bool)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64le/build/gcc/lra-constraints.c:4879
0x984394 lra(_IO_FILE*)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64le/build/gcc/lra.c:2446
0x941591 do_reload
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64le/build/gcc/ira.c:5469
0x941591 execute
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64le/build/gcc/ira.c:5653
