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| author | Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> | 2004-07-09 05:19:14 +0200 |
|---|---|---|
| committer | Zdenek Dvorak <rakdver@gcc.gnu.org> | 2004-07-09 03:19:14 +0000 |
| commit | e9eb809dec69b6280ed2f2830efd1ac8b7d9bcb8 (patch) | |
| tree | b093da742fb0c72680308c3cb8cd011bf2fbc8fc /gcc/cfgloop.h | |
| parent | dd29d26b24928bdbcbdb1e7cbe09284f76f886f7 (diff) | |
| download | gcc-e9eb809dec69b6280ed2f2830efd1ac8b7d9bcb8.tar.gz | |
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
Diffstat (limited to 'gcc/cfgloop.h')
| -rw-r--r-- | gcc/cfgloop.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/cfgloop.h b/gcc/cfgloop.h index d73c99b240c..156438aa29f 100644 --- a/gcc/cfgloop.h +++ b/gcc/cfgloop.h @@ -175,6 +175,9 @@ struct loop /* The number of LABEL_REFs on exit_labels for this loop and all loops nested inside it. */ int exit_count; + + /* Upper bound on number of iterations of a loop. */ + struct nb_iter_bound *bounds; }; /* Flags for state of loop structure. */ |