https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83741
Bug ID: 83741
Summary: [8 Regression] ICE in gfc_match_allocate, at
fortran/match.c:4074
Product: gcc
Version: 8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: gs...@t-online.de
Target Milestone: ---
With following invalid testcases :
$ cat z1.f90
program p
allocate (character(*) :: x)
end
$ cat z2.f90
module m
allocate (character(*) :: x)
end
$ gfortran-8-20171203 -c z1.f90
z1.f90:2:29:
allocate (character(*) :: x)
1
Error: Allocate-object at (1) is neither a data pointer nor an allocatable
variable
$ gfortran-8-20171210 -c z1.f90
f951: internal compiler error: Segmentation fault
#...
$ gfortran-8-20180107 -c z1.f90
f951: internal compiler error: Segmentation fault
0xb8c1ef crash_signal
../../gcc/toplev.c:325
0x6d46ee gfc_match_allocate()
../../gcc/fortran/match.c:4074
0x6f1d39 match_word_omp_simd
../../gcc/fortran/parse.c:93
0x6f5ba9 match_word
../../gcc/fortran/parse.c:439
0x6f5ba9 decode_statement
../../gcc/fortran/parse.c:439
0x6f7264 next_free
../../gcc/fortran/parse.c:1226
0x6f7264 next_statement
../../gcc/fortran/parse.c:1458
0x6f906c parse_spec
../../gcc/fortran/parse.c:3652
0x6fb003 parse_progunit
../../gcc/fortran/parse.c:5649
0x6fc5e4 gfc_parse_file()
../../gcc/fortran/parse.c:6189
0x742cef gfc_be_parse_file
../../gcc/fortran/f95-lang.c:204
