[Bug rtl-optimization/56181] [4.8 Regression] ICE in verify_loop_structure, at cfgloop.c:1581 with -ftracer

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56181



Richard Biener <rguenth at gcc dot gnu.org> changed:



           What    |Removed                     |Added

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  Attachment #29368|0                           |1

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--- Comment #9 from Richard Biener <rguenth at gcc dot gnu.org> 2013-02-06 
14:31:52 UTC ---

Created attachment 29369

  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29369

updated patch



This works better.  Probably flow_loops_find should not handle loop removal

though, and the IRA use is plain ugly (but it was before).