[Bug libstdc++/53263] priority_queue is very slow if -D_GLIBCXX_DEBUG is used

[dominik.stras...@onespin-solutions.com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53263

dominik.stras...@onespin-solutions.com changed:

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  Attachment #30350|0                           |1
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--- Comment #18 from dominik.stras...@onespin-solutions.com ---
Created attachment 30351
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30351&action=edit
Really new testcase