https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80464
Bug ID: 80464
Summary: [7 regression] S/390: ICE failed to split vector move
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: krebbel at gcc dot gnu.org
Target Milestone: ---
Created attachment 41229
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41229&action=edit
Reduced testcase
Compiling the attached testcase with:
gfortran -c -O3 t.f90 -march=z13
triggers:
t.f90:39:0:
end subroutine bla
Error: could not split insn
(insn 184 187 425 12 (set (reg:V2DF 2 %r2 [orig:331 MEM[(real(kind=8)
*)vectp.19_644] ] [331])
(mem:V2DF (plus:DI (plus:DI (reg:DI 3 %r3 [449])
(reg:DI 2 %r2 [327]))
(const_int -24 [0xffffffffffffffe8])) [1 MEM[(real(kind=8)
*)vectp.19_644]+0 S16 A64])) "t.f90":28 342 {movv2df}
(nil))
t.f90:39:0: internal compiler error: in final_scan_insn, at final.c:3025
0x1b11785 _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
/home/andreas/build/../gcc/gcc/rtl-error.c:108
0x16baa61 final_scan_insn(rtx_insn*, _IO_FILE*, int, int, int*)
/home/andreas/build/../gcc/gcc/final.c:3025
0x16b878f final(rtx_insn*, _IO_FILE*, int)
/home/andreas/build/../gcc/gcc/final.c:2051
0x16bdfab rest_of_handle_final
/home/andreas/build/../gcc/gcc/final.c:4489
0x16be351 execute
/home/andreas/build/../gcc/gcc/final.c:4562
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
