[Bug middle-end/19987] [meta-bug] fold missing optimizations in general

[miyuki at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19987
Bug 19987 depends on bug 55299, which changed state.

Bug 55299 Summary: missed optimization: ASR idiom
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55299

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