[Bug tree-optimization/9895] GCC unable to retain array values in registers

2014-03-13 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=9895 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/9895] GCC unable to retain array values in registers

2008-04-27 Thread rguenth at gcc dot gnu dot org
--- Comment #9 from rguenth at gcc dot gnu dot org 2008-04-27 17:21 --- Which is also the reason for early unrolling not helping. But at -O3 the tree loop optimizer unrolls the loop after LIM/PRE "fixed" the size estimate. But it's too late to clean up at this point (no strong memory o

[Bug tree-optimization/9895] GCC unable to retain array values in registers

2005-05-07 Thread pinskia at gcc dot gnu dot org
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-05-07 21:22 --- For this one, GCC is over estimating the size of the loop. -- What|Removed |Added