tree-scalar-evolution.c: New file.
authorZdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
Fri, 9 Jul 2004 03:19:14 +0000 (05:19 +0200)
committerZdenek Dvorak <rakdver@gcc.gnu.org>
Fri, 9 Jul 2004 03:19:14 +0000 (03:19 +0000)
commite9eb809dec69b6280ed2f2830efd1ac8b7d9bcb8
treeb093da742fb0c72680308c3cb8cd011bf2fbc8fc
parentdd29d26b24928bdbcbdb1e7cbe09284f76f886f7
tree-scalar-evolution.c: New file.

* tree-scalar-evolution.c: New file.
* tree-scalar-evolution.h: New file.
* tree-ssa-loop-niter.c: New file.
* Makefile.in (SCEV_H): New.
(tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
* cfgloop.h (struct loop): Add bounds field.
* tree-flow.h (struct tree_niter_desc): New type.
(number_of_iterations_cond, number_of_iterations_exit,
loop_niter_by_eval, find_loop_niter_by_eval,
estimate_numbers_of_iterations, can_count_iv_in_wider_type,
free_numbers_of_iterations_estimates): Declare.
* tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
* params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
* doc/invoke.texi (max-iterations-to-track): Document.

From-SVN: r84340
gcc/ChangeLog
gcc/Makefile.in
gcc/cfgloop.h
gcc/doc/invoke.texi
gcc/params.def
gcc/tree-flow.h
gcc/tree-scalar-evolution.c [new file with mode: 0644]
gcc/tree-scalar-evolution.h [new file with mode: 0644]
gcc/tree-ssa-loop-niter.c [new file with mode: 0644]
gcc/tree.h