[Bug rtl-optimization/54365] ARM optimization bug when pointer arithmetic wraps

fweimer at redhat dot com gcc-bugzilla@gcc.gnu.org
Mon Aug 27 07:39:00 GMT 2012


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54365

Florian Weimer <fweimer at redhat dot com> changed:

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                 CC|                            |fweimer at redhat dot com

--- Comment #4 from Florian Weimer <fweimer at redhat dot com> 2012-08-27 07:39:15 UTC ---
(In reply to comment #0)
>  $ gcc -O2 compilerbug.c 
>  $ ./a.out 
> no wrap
>  $ # Oh dear!

Could you try with "-O2 -fwrapv" for completeness?  Thanks.



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