https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85879
Bug ID: 85879
Summary: [6/7/8/9 Regression] ICE in expand_debug_locations, at
cfgexpand.c:5405
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: gs...@t-online.de
Target Milestone: ---
A release version needs option -g at -O[gs123] :
$ cat z1.f90
program p
integer, pointer :: i
integer, target :: j
j = 2
i => j
!$acc parallel
j = i
!$acc end parallel
end
$ gfortran-5 -c z1.f90 -g -O2 -fopenacc
$
$ gfortran-9-20180520 -c z1.f90 -g -O2 -fopenacc
during RTL pass: expand
z1.f90:6:0:
!$acc parallel
internal compiler error: in expand_debug_locations, at cfgexpand.c:5405
0x80bcca expand_debug_locations
../../gcc/cfgexpand.c:5401
0x80bcca execute
../../gcc/cfgexpand.c:6444
Configured with --enable-checking=yes :
$ gfortran-9-20180520 -c z1.f90 -g -O2 -fopenacc
z1.f90:7:0:
j = i
Error: non-trivial conversion at assignment
integer(kind=4)
integer(kind=4) *
i.4 = *D.3808;
during GIMPLE pass: lower
z1.f90:7:0: internal compiler error: verify_gimple failed
0xd3b7bd verify_gimple_in_seq(gimple*)
../../gcc/tree-cfg.c:5013
0xc0d220 execute_function_todo
../../gcc/passes.c:1996
0xc0daf9 execute_todo
../../gcc/passes.c:2048
