[Bug tree-optimization/53265] Warn when undefined behavior implies smaller iteration count

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53265



--- Comment #15 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-03-12 
11:26:15 UTC ---

Created attachment 29651

  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29651

X2



Incremental debugging hack.