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authorZdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>2004-07-09 03:19:14 +0000
committerZdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>2004-07-09 03:19:14 +0000
commitb6a8d40803c632c326ca187b28c68054d7e11fe6 (patch)
treeb093da742fb0c72680308c3cb8cd011bf2fbc8fc /gcc/cfgloop.h
parent3d8ea7618327a6c8029c23fb22ba86cd6458779b (diff)
* 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. git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@84340 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cfgloop.h')
-rw-r--r--gcc/cfgloop.h3
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. */