Re: Lilypond miscompiled on Fedora 17

[David Kastrup]

Pavel Roskin <address@hidden> writes:

> Quoting David Kastrup <address@hidden>:
>
>> Pavel Roskin <address@hidden> writes:
>>
>>> Hello!
>>>
>>> I mentioned in passing that Fedora 17 (currently in beta) ships
>>> Lilypond 2.15.29 that reports bogus bar checks.
>>>
>>> It turns out that both the current Lilypond from git and Lilypond
>>> 2.14.2 are miscompiled on the up-to-date Fedora 17 so they exhibit the
>>> same problem.
>>
>> What compiler version are they using?
>
> It's gcc 4.7.0.  I'm using x86_64.
>
> I just checked that Lilypond compiled without optimization or with -O1
> instead of -O2 has no problem with that file.
>
> An update for gcc was released this morning (gcc 4.7.0-3), and I
> compiled Lilypond with it with all defaults.  Unfortunately, the
> problem persists.

Any chance to compile using i386?  If the problem persisted, it would
strongly point to the language frontend of g++ being involved.  If it
vanishes, it can be either the backend or a general 32/64 bit
architecture problem.

-- 
David Kastrup