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Re: [LTO merge][13/15] Add LTO front end


On Wed, Sep 30, 2009 at 16:56, Joseph S. Myers <joseph@codesourcery.com> wrote:

> You'll need to ensure there is some fix or workaround in place before the
> merge to trunk to avoid breaking the build. Â(If the problem code is only
> included in the LTO front end, rather than in files built unconditionally
> such as the streamer, disabling LTO for affected hosts may be a temporary
> workaround to allow the code to merge.)

Breaking the build where?

>
>> >> +/* This needs to be included after config.h. ÂOtherwise, _GNU_SOURCE will not
>> >> + Â be defined in time to set __USE_GNU in the system headers, and strsignal
>> >> + Â will not be declared. Â*/
>> >> +#include <sys/mman.h>
>> >
>> > mmap and <sys/mman.h> are also not portable to all supported hosts (e.g.
>> > MinGW). ÂThere should be configure tests and a suitable fallback.
>>
>> Added to PR41526.
>
> Likewise.

Same question.  What primary/secondary targets are broken?


Diego.


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