[Bug tree-optimization/30088] [4.1 Regression] Unexpected compilation results: -O1 vs. -O1 -fstrict-aliasing

[rguenth at gcc dot gnu dot org]

------- Comment #6 from rguenth at gcc dot gnu dot org  2007-02-05 14:07 -------
Created an attachment (id=13008)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=13008&action=view)
reduced testcase

This is a reduced testcase (still requires libstdc++ at link time) where you
can see the wrong alias symbols used after copyprop1 with
-O -fstrict-aliasing --param max-aliased-vops=0


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30088