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Re: h8300-elf build broken
On Wed, May 9, 2012 at 1:24 AM, Gabriel Dos Reis
<gdr@integrable-solutions.net> wrote:
> On Tue, May 8, 2012 at 5:14 PM, DJ Delorie <dj@redhat.com> wrote:
>>
>> I assume this is a size_t vs int type problem, but the diagnostic
>> points to the function declaration, not to an actual binary
>> expression, and I can't figure out what it's complaining about:
>
> My mailer uses proportional fonts so I can't make sense of the
> diagnostics with the carets :-/
>
>>
>> Note: my current patchset is:
>>
>> Index: libstdc++-v3/include/std/bitset
>> ===================================================================
>> --- libstdc++-v3/include/std/bitset ? ? (revision 186562)
>> +++ libstdc++-v3/include/std/bitset ? ? (working copy)
>> @@ -1374,13 +1374,13 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
>> ? ? ? void
>> ? ? ? bitset<_Nb>::
>> ? ? ? _M_copy_from_ptr(const _CharT* __s, size_t __len,
>> ? ? ? ? ? ? ? ? ? ? ? size_t __pos, size_t __n, _CharT __zero, _CharT __one)
>> ? ? ? {
>> ? ? ? ?reset();
>> - ? ? ? const size_t __nbits = std::min(_Nb, std::min(__n, __len - __pos));
>> + ? ? ? const size_t __nbits = std::min(_Nb, std::min(__n, (size_t)(__len - __pos)));
>
> style nits: It should be size_t(__len - __pos), and not (size_t)(__len - __pos).
> Same for the other hunk. ?Patch OK with those changes.
This looks like a middle-end ICE that is at most worked around by the above
change. So I don't believe we should paper over it like this during stage1.
Richard.
> -- Gaby