https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79347

--- Comment #6 from amker at gcc dot gnu.org ---
(In reply to amker from comment #5)
> Testing a patch, will send for review soon if no failures.

After patching, # of mismatches in profile is improved from:

tramp3d-v4.cpp.157t.ifcvt:296
tramp3d-v4.cpp.158t.vect:1118
tramp3d-v4.cpp.159t.dce6:1118
tramp3d-v4.cpp.160t.pcom:1118
tramp3d-v4.cpp.161t.cunroll:1019
tramp3d-v4.cpp.162t.slp1:1019
tramp3d-v4.cpp.164t.ivopts:1019
tramp3d-v4.cpp.165t.lim4:1019
tramp3d-v4.cpp.166t.loopdone:1007
tramp3d-v4.cpp.167t.no_loop:31
...
tramp3d-v4.cpp.226t.optimized:1009

to:

tramp3d-v4.cpp.157t.ifcvt:296
tramp3d-v4.cpp.158t.vect:814
tramp3d-v4.cpp.159t.dce6:814
tramp3d-v4.cpp.160t.pcom:814
tramp3d-v4.cpp.161t.cunroll:723
tramp3d-v4.cpp.162t.slp1:723
tramp3d-v4.cpp.164t.ivopts:723
tramp3d-v4.cpp.165t.lim4:723
tramp3d-v4.cpp.166t.loopdone:711
tramp3d-v4.cpp.167t.no_loop:31
...
tramp3d-v4.cpp.226t.optimized:831


Will send patch for review.

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