On Thu, Oct 19, 2017 at 3:26 PM, Bin Cheng <bin.ch...@arm.com> wrote: > Hi, > This is a rework of patch at > https://gcc.gnu.org/ml/gcc-patches/2017-06/msg01037.html. > The new patch doesn't try to handle all cases, instead, it only handles > obvious cases. > It also tries to add tests illustrating different cases handled. > Bootstrap and test for patch set on x86_64 and AArch64. Comments?
ENOPATCH > Thanks, > bin > 2017-10-16 Bin Cheng <bin.ch...@arm.com> > > * tree-ssa-loop-split.c (compute_new_first_bound): New parameter. > Compute and return bound information for the second split loop. > (adjust_loop_split): New function. > (split_loop): Update use and call above function. > > gcc/testsuite/ChangeLog > 2017-10-16 Bin Cheng <bin.ch...@arm.com> > > * gcc.dg/loop-split-1.c: New test. > * gcc.dg/loop-split-2.c: New test. > * gcc.dg/loop-split-3.c: New test.
