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authorZdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>2004-07-10 04:57:58 +0000
committerZdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>2004-07-10 04:57:58 +0000
commitef07065c1d3659633c0b79fe16a8fec5d08bd18c (patch)
tree7fd5b8c64fe84e6fadd94b6c98bdd7f62f3789a2 /gcc/cfgloop.h
parent8e2497d858146edac5287740e648abec9b0a64ec (diff)
* tree-ssa-loop-im.c: New file.
* Makefile.in (tree-ssa-loop-im.o): Add. * cfgloop.c (superloop_at_depth): New function. * cfgloop.h (superloop_at_depth): Declare. * common.opt (ftree-lim): New flag. * expr.c (array_ref_up_bound): New function. * params.def (PARAM_LIM_EXPENSIVE): New parameter. * timevar.def (TV_LIM): New timevar. * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when computing immediate uses of a phi node. * tree-flow.h (struct tree_ann_common_d): Add aux field. (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare. * tree-optimize.c (init_tree_optimization_passes): Add pass_lim. * tree-pass.h (pass_lim): Declare. * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New functions. (pass_lim): New pass structure. * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly. * tree.c (in_array_bounds_p): New function. * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs. (in_array_bounds_p, array_ref_up_bound): Declare. * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document. * doc/passes.texi (tree-ssa-loop-im.c): Document. git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@84441 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cfgloop.h')
-rw-r--r--gcc/cfgloop.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/cfgloop.h b/gcc/cfgloop.h
index 156438aa29f..01b8d64e5f4 100644
--- a/gcc/cfgloop.h
+++ b/gcc/cfgloop.h
@@ -256,6 +256,7 @@ extern bool flow_loop_outside_edge_p (const struct loop *, edge);
extern bool flow_loop_nested_p (const struct loop *, const struct loop *);
extern bool flow_bb_inside_loop_p (const struct loop *, const basic_block);
extern struct loop * find_common_loop (struct loop *, struct loop *);
+struct loop *superloop_at_depth (struct loop *, unsigned);
extern int num_loop_insns (struct loop *);
extern int average_num_loop_insns (struct loop *);
extern unsigned get_loop_level (const struct loop *);