[Bug c/37569] Loop incorrectly optimized to endless loop with -Os/-O2/-O3

[pluto at agmk dot net]

------- Comment #5 from pluto at agmk dot net  2008-09-18 08:08 -------
another vrp bug? -fno-tree-vrp helps.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37569