[Bug tree-optimization/39604] [4.3/4.4/4.5 Regression] tree-ssa-sink breaks stack layout
rguenth at gcc dot gnu dot org
gcc-bugzilla@gcc.gnu.org
Wed Dec 16 20:53:00 GMT 2009
------- Comment #21 from rguenth at gcc dot gnu dot org 2009-12-16 20:53 -------
In a discussion we decided that introducing a __builtin_undefined () that
we can assign to variables at the point they die would be the proper way
to fix this.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39604
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