https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70287
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |WORKSFORME
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
There is no way to reproduce this any more.
forwprop, dse and sink all do a simple dce now.
complete unrolling will unroll the loops.
dom basically does fre.
`-fno-code-hoisting -fdisable-tree-sccopy2 -fno-tree-pre -fdisable-tree-cunroll
-fno-tree-sink -fno-tree-forwprop -fno-unroll-loops -g0 -fno-tree-dse -O3
-fgcse-sm -fno-tree-fre -fno-tree-copy-prop -fno-tree-ccp -fno-tree-dce
-fno-tree-dse -ffloat-store -fno-verbose-asm -fno-tree-vrp -fno-tree-reassoc
-fno-tree-dominator-opts` is the set that I tried so far on the trunk but so
far there is nothing to get the same thing as before. So I am just going to
close as works for me. If we get another testcase where RTL LSM shows up we
will follow it there.