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[Bug fortran/79886] New: [5/6/7 Regression] ICE in pp_format, at pretty-print.c:681


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79886

            Bug ID: 79886
           Summary: [5/6/7 Regression] ICE in pp_format, at
                    pretty-print.c:681
           Product: gcc
           Version: 7.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: marxin at gcc dot gnu.org
                CC: manu at gcc dot gnu.org
  Target Milestone: ---

Starting from r217383 we ICE:

$ gfortran
/home/marxin/Programming/gcc/gcc/testsuite/gfortran.fortran-torture/compile/pr26806.f90
-Wpadded
f951: Warning: padding struct size to alignment boundary [-Wpadded]
f951: Warning: padding struct size to alignment boundary [-Wpadded]
‘
in pp_format, at pretty-print.c:681
0x1478169 pp_format(pretty_printer*, text_info*)
        ../../gcc/pretty-print.c:681
0x146a9f8 diagnostic_report_diagnostic(diagnostic_context*, diagnostic_info*)
        ../../gcc/diagnostic.c:961
0x146ad53 diagnostic_impl
        ../../gcc/diagnostic.c:1084
0x146b0cc warning(int, char const*, ...)
        ../../gcc/diagnostic.c:1172
0xc5a315 place_field(record_layout_info_s*, tree_node*)
        ../../gcc/stor-layout.c:1215
0xc5bafa layout_type(tree_node*)
        ../../gcc/stor-layout.c:2375
0x7d4a66 gfc_finish_type(tree_node*)
        ../../gcc/fortran/trans-types.c:2251
0x7acb43 gfc_build_st_parameter
        ../../gcc/fortran/trans-io.c:222
0x7acb43 gfc_build_io_library_fndecls()
        ../../gcc/fortran/trans-io.c:318
0x765c17 gfc_build_builtin_function_decls()
        ../../gcc/fortran/trans-decl.c:3771
0x73b71a gfc_create_decls
        ../../gcc/fortran/f95-lang.c:189
0x73b71a gfc_be_parse_file
        ../../gcc/fortran/f95-lang.c:203

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