[Bug fortran/71404] New: [7 Regression] 416.gamess in SPEC CPU 2006 failed to build

["hjl.tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71404

            Bug ID: 71404
           Summary: [7 Regression] 416.gamess in SPEC CPU 2006 failed to
                    build
           Product: gcc
           Version: 7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hjl.tools at gmail dot com
                CC: jvdelisle at gcc dot gnu.org
  Target Milestone: ---

On x86-64, r237003 caused:

gfortran -c -o algnci.fppized.o -O2 -ffast-math -ffixed-form algnci.fppized.f
internal compiler error: in gfc_get_symbol_decl, at fortran/trans-decl.c:1370
0x71e4a5 gfc_get_symbol_decl(gfc_symbol*)
        ../../src-trunk/gcc/fortran/trans-decl.c:1364
0x736bef gfc_conv_variable
        ../../src-trunk/gcc/fortran/trans-expr.c:2456
0x732f52 gfc_conv_expr(gfc_se*, gfc_expr*)
        ../../src-trunk/gcc/fortran/trans-expr.c:7591
0x733197 gfc_conv_expr_op
        ../../src-trunk/gcc/fortran/trans-expr.c:3326
0x733197 gfc_conv_expr(gfc_se*, gfc_expr*)
        ../../src-trunk/gcc/fortran/trans-expr.c:7579
0x735be3 gfc_conv_expr_val(gfc_se*, gfc_expr*)
        ../../src-trunk/gcc/fortran/trans-expr.c:7636
0x76deb7 gfc_trans_if_1
        ../../src-trunk/gcc/fortran/trans-stmt.c:1293
0x7758da gfc_trans_if(gfc_code*)
        ../../src-trunk/gcc/fortran/trans-stmt.c:1330
0x6f4ac7 trans_code
        ../../src-trunk/gcc/fortran/trans.c:1777
0x723948 gfc_generate_function_code(gfc_namespace*)
        ../../src-trunk/gcc/fortran/trans-decl.c:6171
0x6af406 translate_all_program_units
        ../../src-trunk/gcc/fortran/parse.c:5843
0x6af406 gfc_parse_file()
        ../../src-trunk/gcc/fortran/parse.c:6049
0x6f1772 gfc_be_parse_file
        ../../src-trunk/gcc/fortran/f95-lang.c:201
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specmake[3]: *** [algnci.fppized.o] Error 1