[Bug tree-optimization/19794] [meta-bug] Jump threading related bugs

[law at redhat dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19794

Bug 19794 depends on bug 58698, which changed state.

Bug 58698 Summary: [4.7/4.8/4.9 Regression] Spurious "may be used unitialized" warning when compiling with -Os
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58698

           What    |Removed                     |Added
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             Status|NEW                         |RESOLVED
         Resolution|---                         |DUPLICATE