[Bug tree-optimization/68523] CFG Expansion Computes Incorrect Block Frequencies for Nested Loops
segher at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Tue Mar 6 13:54:00 GMT 2018
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68523
Segher Boessenkool <segher at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |FIXED
--- Comment #3 from Segher Boessenkool <segher at gcc dot gnu.org> ---
The constant loop is now completely optimised away before expand; use
-fno-loop-interchange to prevent that.
Even with that I see no problem any more now, maybe the new frequency
stuff changed this?
Resolving as fixed.
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