http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48090

--- Comment #3 from arnaud patard <arnaud.pat...@rtp-net.org> 2011-03-12 
12:16:12 UTC ---
(In reply to comment #2)
> I get correct-looking code on armv5tel-linux with vanilla gcc-4.6-20110305 and
> gcc-4.5-20110310, with 4.4 the code looks different but not obviously broken.

I said -march=armv5t (or -march=armv4t I guess). It's important as
-march=armv5te won't trigger the bug.

>
> Can you make the test case standalone and include a runtime check for the
> possible miscompilation?

My test case was to build tar and run the delete01.at check but it's not really
a standalone test.
So far, I've not managed to have a test case small than compiling the
preprocessed file.

> 
> How was your gcc configured?

I reproduce it with my gcc and debian gcc 4.5.2 so I believe this rules out
misconfiguration.

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