|From:||Dr . Jürgen Sauermann|
|Subject:||Re: Probably minor bug|
|Date:||Sat, 27 Jun 2020 18:16:06 +0200|
|User-agent:||Mozilla/5.0 (X11; Linux i686; rv:60.0) Gecko/20100101 Thunderbird/60.6.1|
this warning is haunting us for quite a while now.
I have written a README-11-bogus-compiler-warnings with work-arounds.
Unfortunately the loop below is not entirely bogus (what happens is that for some r
the uninitialized value other.rho[r] is being copied to the never-used value rho[r]).
Unfortunately the obvious fix for the warning has shown to cause significant perfomance
impacts because it prevents loop unrolling (and there was a separate trouble report
concerning that performance drop on bug-apl).
At that time I filed a gcc trouble report:
asking to fix this, but I am afraid that this may take some time.
My bug report was merged into a meta-bug which is open since 2005:
On 6/27/20 5:01 PM, Chris Moller wrote:
Shape.hh: In member function 'Shape Shape::insert_axis(Axis, ShapeItem) const':
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