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[Bug tree-optimization/21173] [4.0/4.1 regression] miscompiled pointer subtraction broke Linux kernel


------- Additional Comments From pinskia at gcc dot gnu dot org  2005-04-23 13:18 -------
Hmm, is -&a legal gimple, if it is then it is a PRE bug, otherwise it is a bug in the gimplifier.

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21173


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