[Bug middle-end/41317] folding causes strict aliasing violation

[rguenth at gcc dot gnu dot org]

------- Comment #1 from rguenth at gcc dot gnu dot org  2009-09-09 11:42 -------
4.4 rightfully complains:

t.i: In function ‘main’:
t.i:16: warning: dereferencing pointer ‘a.0’ does break strict-aliasing rules
t.i:23: note: initialized from here


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41317