This is the mail archive of the
gcc-cvs@gcc.gnu.org
mailing list for the GCC project.
r192989 - in /trunk/gcc: ChangeLog tree-ssa-loo...
- From: hubicka at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Tue, 30 Oct 2012 16:12:18 -0000
- Subject: r192989 - in /trunk/gcc: ChangeLog tree-ssa-loo...
Author: hubicka
Date: Tue Oct 30 16:12:16 2012
New Revision: 192989
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192989
Log:
* tree-ssa-loop-niter.c (number_of_iterations_exit): New parameter
EVERY_ITERATION with implicit value of true.
(record_estimate): Check dominance relationship of the basic block
we are estimating on instead of relying on UPPER to be false.
(struct ilb_data): Drop RELIABLE.
(idx_infer_loop_bounds): Update.
(infer_loop_bounds_from_ref): Drop parameter RELIABLE.
(infer_loop_bounds_from_array): Drop parameter RELIABLE.
(infer_loop_bounds_from_undefined): Update comments and handling
of RELIABLE.
(estimate_numbers_of_iterations_loop): Record all bounds.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/tree-ssa-loop-niter.c