[Bug tree-optimization/86076] [7/8/9 Regression] ICE: verify_gimple failed (error: location references block not in block tree)

rguenth at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Thu Jun 7 08:07:00 GMT 2018


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86076

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |openmp
           Priority|P3                          |P2
   Target Milestone|---                         |7.4

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Looks like some issue with autopar outlining.

Note such cases are a recipie for GC issues since the referenced BLOCK isn't
kept live by references from locations.  The BLOCK in the other function can
get removed/GCed.  Those issues are hard to track down which is why we have
this verifier...


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