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Subject: [Bug fortran/38849] ICE in fold_convert with C_F_POINTER and C binding
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------- Comment #4 from dfranke at gcc dot gnu dot org  2010-05-19 16:57 -------
$ gfortran-4.5  pr38849.f90 
pr38849.f90: In function 'MAIN__':
pr38849.f90:9:0: internal compiler error: in gimplify_expr, at gimplify.c:7346

$ gfortran-svn  pr38849.f90 
gimplification failed:
chararr <addr_expr 0xb77a43b8
    type <pointer_type 0xb77a3c00
        type <function_type 0xb77a3ba0 type <void_type 0xb7729780 void>
            QI
            size <integer_cst 0xb77190f0 constant 8>
            unit size <integer_cst 0xb7719108 constant 1>
            align 8 symtab 0 alias set -1 canonical type 0xb77a3ba0
            arg-types <tree_list 0xb779ec60 value <reference_type 0xb77a3b40>
                chain <tree_list 0xb779ec78 value <integer_type 0xb77292a0
integer(kind=4)>
                    chain <tree_list 0xb779ec90 value <void_type 0xb7729780
void>>>>
            pointer_to_this <pointer_type 0xb77a3c00>>
        unsigned SI
        size <integer_cst 0xb7719240 constant 32>
        unit size <integer_cst 0xb7719078 constant 4>
        align 32 symtab 0 alias set -1 canonical type 0xb77a3c00>
    constant
    arg 0 <function_decl 0xb77a2c00 chararr type <function_type 0xb77a3ba0>
        public external QI file pr38849.f90 line 5 col 0 align 8
        chain <function_decl 0xb77a2b00 MAIN__ type <function_type 0xb774d060>
            used static QI file pr38849.f90 line 2 col 0 align 8 initial <block
0xb7727104> result <result_decl 0xb7722348 D.1499>
            (mem:QI (symbol_ref:SI ("MAIN__") [flags 0x3] <function_decl
0xb77a2b00 MAIN__>) [0 S1 A8])
            struct-function 0xb772239c chain <function_decl 0xb77a2a80
_gfortran_st_set_nml_var_dim>>>>
pr38849.f90: In function 'MAIN__':
pr38849.f90:9:0: internal compiler error: gimplification failed

$ gfortran-svn -v
gcc version 4.6.0 20100518 (experimental) (GCC)


-- 

dfranke at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |dfranke at gcc dot gnu dot
                   |                            |org
      Known to fail|4.3.2 4.4.0                 |4.3.2 4.4.0 4.5.1 4.6.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38849