https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88269
Bug ID: 88269
Summary: ICE in gfc_format_decoder, at fortran/error.c:947
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: ---
With invalid code, down to at least gcc-5 :
$ cat z1.f90
program p
write (end=1e1)
write (end=1d1)
write (end=1q1)
end
$ gfortran-9-20181125 -c z1.f90
0x619a5e gfc_format_decoder
../../gcc/fortran/error.c:947
0x131c83e pp_format(pretty_printer*, text_info*)
../../gcc/pretty-print.c:1390
0x13121e5 diagnostic_report_diagnostic(diagnostic_context*, diagnostic_info*)
../../gcc/diagnostic.c:1015
0x6198fc gfc_error_opt
../../gcc/fortran/error.c:1313
0x61aea0 gfc_error(char const*, ...)
../../gcc/fortran/error.c:1342
0x63c9b2 check_io_constraints
../../gcc/fortran/io.c:3755
0x63c9b2 match_io
../../gcc/fortran/io.c:4301
0x66b341 match_word
../../gcc/fortran/parse.c:65
0x66eeb2 decode_statement
../../gcc/fortran/parse.c:585
0x66f6aa next_free
../../gcc/fortran/parse.c:1234
0x66f6aa next_statement
../../gcc/fortran/parse.c:1466
0x671a14 parse_spec
../../gcc/fortran/parse.c:3674
0x673787 parse_progunit
../../gcc/fortran/parse.c:5671
0x674e09 gfc_parse_file()
../../gcc/fortran/parse.c:6211
0x6bdaff gfc_be_parse_file
../../gcc/fortran/f95-lang.c:204
