http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35310
--- Comment #2 from davidxl 2012-10-31 21:17:27
UTC ---
GCC is still not generating good code here, neither does ICC.
However LLVM does a good job here.
David
(In reply to comment #1)
> Confirmed. Looks like something for post
--- Comment #1 from steven at gcc dot gnu dot org 2009-02-06 21:52 ---
Confirmed. Looks like something for postreload-gcse to handle. Before that,
there are no partial redundancies in the RTL (at least, not in the quick look I
gave it).
--
steven at gcc dot gnu dot org changed:
--
rguenth at gcc dot gnu dot org changed:
What|Removed |Added
Severity|normal |enhancement
Keywords||missed-op