------- Comment #1 from rguenth at gcc dot gnu dot org  2007-06-26 10:32 -------
The types do not match at gimplification time:

(gdb) call debug_tree (x)
 <integer_type 0x2b07ce1fb540 int public SI
    size <integer_cst 0x2b07ce1e8a50 type <integer_type 0x2b07ce1fb0c0
bit_size_type> constant invariant 32>
    unit size <integer_cst 0x2b07ce1e86c0 type <integer_type 0x2b07ce1fb000
long unsigned int> constant invariant 4>
    align 32 symtab 0 alias set -1 canonical type 0x2b07ce1fb540 precision 32
min <integer_cst 0x2b07ce1e89c0 -2147483648> max <integer_cst 0x2b07ce1e89f0
2147483647>
    pointer_to_this <pointer_type 0x2b07ce20d9c0>>
(gdb) call debug_tree (y)
 <integer_type 0x2b07ce1fb300 char public string-flag QI
    size <integer_cst 0x2b07ce1e87b0 type <integer_type 0x2b07ce1fb0c0
bit_size_type> constant invariant 8>
    unit size <integer_cst 0x2b07ce1e87e0 type <integer_type 0x2b07ce1fb000
long unsigned int> constant invariant 1>
    align 8 symtab 0 alias set -1 canonical type 0x2b07ce1fb300 precision 8 min
<integer_cst 0x2b07ce1e8750 -128> max <integer_cst 0x2b07ce1e88a0 127>
    pointer_to_this <pointer_type 0x2b07ce211cc0>>

TYPE_ARG_TYPES says we want a char, but the call expression has an int.  I
would say this is a C++ frontend bug?  Or is this somehow expected and we
need to "deal" with this mismatch?

Mark?  Jason?  This works with the C frontend.


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |rguenth at gcc dot gnu dot
                   |                            |org, mmitchel at gcc dot gnu
                   |                            |dot org, jason at gcc dot
                   |                            |gnu dot org
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
           Keywords|                            |rejects-valid
   Last reconfirmed|0000-00-00 00:00:00         |2007-06-26 10:32:10
               date|                            |
            Summary|attribute always_inline  -> |[4.3 Regression] attribute
                   |sorry, unimplemented:       |always_inline  ->  sorry,
                   |recursive inlining          |unimplemented: recursive
                   |                            |inlining


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32492

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