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[Bug other/29559] '-O1 -ftree-vrp -fwrapv' misscompiles stable gnupg-1.4.5.



------- Comment #1 from pluto at agmk dot net  2006-10-23 10:35 -------
(In reply to comment #0)
> with '-O1 -ftree-vrp -fwrapv' the armencrypt.test from
> gnupg-1.4.5 release producing an output until ENOSPC.
> 
> with '-O1 -fno-tree-vrp' test passes.
        ^^^^^^^^^^^^^^^^^ fix: -O1 -fno-tree-vrp -fwrapv

> 
> $ cd gnupg-1.4.5/checks/
> $ srcdir=. ./armencrypt.test
> $ ls -l x
> -rw-------  1 builder2 users 108946 Oct 23 10:32 x
> 
> this bug is specific for big-endian.
> 
> gcc-4.1.2-20060928.
> 


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29559


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