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| author | Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> | 2004-09-05 11:25:37 +0200 |
|---|---|---|
| committer | Zdenek Dvorak <rakdver@gcc.gnu.org> | 2004-09-05 09:25:37 +0000 |
| commit | 8b11a64cd99d948ac278cc508d1866c6d28df85e (patch) | |
| tree | 5fe97f05e5fc6b7356f52252207207aa904b781f /gcc/tree-ssa-loop-im.c | |
| parent | 56fa138bafabce659967883250b202d23d697c00 (diff) | |
| download | gcc-8b11a64cd99d948ac278cc508d1866c6d28df85e.zip gcc-8b11a64cd99d948ac278cc508d1866c6d28df85e.tar.gz gcc-8b11a64cd99d948ac278cc508d1866c6d28df85e.tar.bz2 | |
tree-ssa-loop-ivopts.c: New file.
* tree-ssa-loop-ivopts.c: New file.
* Makefile.in (tree-ssa-loop-ivopts.c): Add.
* cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
target_pres_cost, target_spill_cost): Declare.
* cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
spill_cost): Renamed to ...
(target_avail_regs, target_res_regs, target_small_cost,
target_pres_cost, target_spill_cost): ... and exported.
(init_set_costs, global_cost_for_size): Work with renamed variables.
* common.opt (flag_ivopts): New flag.
* expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
REF_ORIGINAL.
* gimplify.c (struct gimplify_ctx): Add into_ssa field.
(internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
generating SSA form.
(force_gimple_operand): New function.
* timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
* tree-cfg.c (stmt_bsi): New function.
* params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
PARAM_IV_MAX_CONSIDERED_USES): New.
* tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
* tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
* tree-nested.c (build_addr): Export.
* tree-optimize.c (init_tree_optimization_passes): Add
pass_iv_optimize.
* tree-pass.h (pass_iv_optimize): Declare.
* tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
IMAGPART_EXPR.
* tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
as a phi node argument.
(split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
functions.
* tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
* tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
pass_iv_optimize): New pass.
* tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
* tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
* tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
* tree.h (REF_ORIGINAL): New macro.
(build_int_cst_type, unsigned_type_for, zero_p,
cst_and_fits_in_hwi, build_addr): Declare.
* doc/invoke.texi (-fivopts): Document.
(PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
PARAM_IV_MAX_CONSIDERED_USES): Document.
* doc/passes.texi: Document induction variable optimizations pass.
* gcc.dg/tree-ssa/loop-2.c: New test.
* gcc.dg/tree-ssa/loop-3.c: New test.
* gcc.dg/tree-ssa/loop-4.c: New test.
* gcc.dg/tree-ssa/loop-5.c: New test.
From-SVN: r87100
Diffstat (limited to 'gcc/tree-ssa-loop-im.c')
| -rw-r--r-- | gcc/tree-ssa-loop-im.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/tree-ssa-loop-im.c b/gcc/tree-ssa-loop-im.c index 6aad731..e80d8ee 100644 --- a/gcc/tree-ssa-loop-im.c +++ b/gcc/tree-ssa-loop-im.c @@ -132,6 +132,8 @@ for_each_index (tree *addr_p, bool (*cbck) (tree, tree *, void *), void *data) case COMPONENT_REF: case VIEW_CONVERT_EXPR: case ARRAY_RANGE_REF: + case REALPART_EXPR: + case IMAGPART_EXPR: nxt = &TREE_OPERAND (*addr_p, 0); break; |