From a7e5372d6a8e2f12b6d9a15f71d5ad0794e6507f Mon Sep 17 00:00:00 2001 From: Zdenek Dvorak Date: Sat, 10 Jul 2004 06:57:58 +0200 Subject: tree-ssa-loop-im.c: New file. * 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. From-SVN: r84441 --- gcc/cfgloop.h | 1 + 1 file changed, 1 insertion(+) (limited to 'gcc/cfgloop.h') diff --git a/gcc/cfgloop.h b/gcc/cfgloop.h index 156438a..01b8d64 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 *); -- cgit v1.1