[Bug tree-optimization/39355] [4.4 Regression] Revision 144529 miscompiled libcpp/expr.c

[danglin at gcc dot gnu dot org]

------- Comment #43 from danglin at gcc dot gnu dot org  2009-03-21 18:53 -------
This is the decl passed to can_be_nonlocal:

(gdb) p debug_tree (decl)
 <var_decl 0x60b45148 __y
    type <complex_type 0x604cab28 complex double
        type <real_type 0x604ca578 double sizes-gimplified asm_written type_6
DF
            size <integer_cst 0x60c0e900 constant 64>
            unit size <integer_cst 0x60c0e940 constant 8>
            align 64 symtab 1614619136 alias set 22 canonical type 0x604ca578
precision 64
            pointer_to_this <pointer_type 0x604ca6b0> reference_to_this
<reference_type 0x607156c8>>
        sizes-gimplified asm_written type_6 DC
        size <integer_cst 0x60cc44a0 constant 128>
        unit size <integer_cst 0x60c0eb00 constant 16>
        align 64 symtab 1614710336 alias set 24 canonical type 0x604cab28
        pointer_to_this <pointer_type 0x604e3260>>
    in_system_header DC file
/home/dave/gnu/gcc-4.4/objdir/hppa-linux/libstdc++-v3/include/complex line 1004
col 52 size <integer_cst 0x60cc44a0 128> unit size <integer_cst 0x60c0eb00 16>
    align 64 context <function_decl 0x40107c80 pow> abstract_origin <parm_decl
0x60809ee0 __y> chain <var_decl 0x60b450f0 __x>>
$45 = void
(gdb) p decl->decl_common.decl_flag_3
$46 = 0

It returns true.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39355