http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60172
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |WAITING
Last reconfirmed| |2014-02-13
CC| |rguenth at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Please check the rev. after
2014-01-30 Richard Biener <[email protected]>
PR tree-optimization/59993
* tree-ssa-forwprop.c (associate_pointerplus): Check we
can propagate form the earlier stmt and avoid the transform
when the intermediate result is needed.
which avoids a case where extra expresions could have been introduced.
Also ... can you attach the Dhrystone variant you are using?
Also I can double the benchmark score on my machine when using -O3
-fwhole-program.
