[Bug tree-optimization/17372] [3.5 Regression] ICE: verify_ssa failed (def does not dominate use)

[Jan Hubicka]

> 
> ------- Additional Comments From giovannibajo at libero dot it  2004-09-09 15:10 -------
> Maybe is it related to vectorization code on altivec? I don't remember if 
> vectorization is on by default. I tried also with -O2 -msse2 -ftree-vectorize, 
> on x86.

Number of bugs of this type went from invalid sharing of tree nodes in
tree-ivopts.  I am not sure that I caught them all.

Honza
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> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17372