[Bug c++/31103] New: [4.3 Regression] same canonical type node for different types with long int

["tbm at cyrius dot com" <gcc-bugzilla at gcc dot gnu dot org>]

warning: same canonical type node for different types - with long int


% /usr/lib/gcc-snapshot/bin/g++ -c -g -O2 icu-dtfmtsym.ii 
dtfmtsym.cpp: In member function 'void
icu_3_6::DateFormatSymbols::setMonths(const icu_3_6::UnicodeStr
ing*, int32_t, icu_3_6::DateFormatSymbols::DtContextType,
icu_3_6::DateFormatSymbols::DtWidthType)':
dtfmtsym.cpp:738: warning: same canonical type node for different types
icu_3_6::UnicodeString [(long
int)iftmp.95] and icu_3_6::UnicodeString [(long int)iftmp.95]
 <array_type 0x2b142b100600
    type <record_type 0x2b142b13b600 UnicodeString sizes-gimplified addressable
asm_written tree_2 nee
ds-constructing type_1 type_4 type_5 type_6 BLK
        size <integer_cst 0x2b142ab7be40 constant invariant 320>
        unit size <integer_cst 0x2b142ab831e0 constant invariant 40>
        align 64 symtab 722782848 alias set 4 canonical type 0x2b142b13b600
        fields <field_decl 0x2b142b1b2000 D.4165 type <record_type
0x2b142b13b6c0 Replaceable>
            ignored decl_6 BLK file ../common/unicode/unistr.h line 188
            size <integer_cst 0x2b142aa0fb70 constant invariant 64>
            unit size <integer_cst 0x2b142aa0fba0 constant invariant 8>
            align 64 offset_align 128
            offset <integer_cst 0x2b142aa0f720 constant invariant 0>
            bit offset <integer_cst 0x2b142aa30360 constant invariant 0>
context <record_type 0x2b142b
13b600 UnicodeString> chain <const_decl 0x2b142b152280 kInvariant>> context
<namespace_decl 0x2b142b11
a340 icu_3_6>
       needs-constructor needs-destructor X() X(constX&) new new[] delete
delete[] this=(X&) n_parents
=1 use_template=0 interface-only
        pointer_to_this <pointer_type 0x2b142b1739c0> reference_to_this
<reference_type 0x2b142b13f240
> chain <type_decl 0x2b142b11add0 UnicodeString>>
    needs-constructing type_4 BLK
    size <mult_expr 0x2b142b593080
        type <integer_type 0x2b142aa210c0 bit_size_type public unsigned
sizetype DI size <integer_cst
0x2b142aa0fb70 64> unit size <integer_cst 0x2b142aa0fba0 8>
            align 64 symtab 0 alias set -1 canonical type 0x2b142aa21e40
precision 64 min <integer_cst
 0x2b142aa30360 0> max <integer_cst 0x2b142aa30330 18446744073709551615>>
        side-effects invariant
        arg 0 <nop_expr 0x2b142b5930c0 type <integer_type 0x2b142aa210c0
bit_size_type>
            side-effects invariant
...


-- 
           Summary: [4.3 Regression] same canonical type node for different
                    types with long int
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: tbm at cyrius dot com


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31103