Replace some heap vectors with stack vectors.
From http://gcc.gnu.org/ml/gcc-patches/2013-10/msg02735.html This patch is pretty dull, it just replaces a bunch of things of the form vec<T> x; x.create (N); // N is a constant blah blah x.release (); by stack_vec<T, N> x; blah blah 2013-11-01 Trevor Saunders <tsaunders@mozilla.com> gcc/ * function.c (reorder_blocks): Convert block_stack to a stack_vec. * gimplify.c (gimplify_compound_lval): Likewise. * graphite-clast-to-gimple.c (gloog): Likewise. * graphite-dependences.c (loop_is_parallel_p): Likewise. * graphite-scop-detection.c (scopdet_basic_block_info): Likewise. (limit_scop); Likewise. (build_scops): Likewise. (dot_scop): Likewise. * graphite-sese-to-poly.c (sese_dom_walker): Likewise. (build_scop_drs): Likewise. (insert_stmts): Likewise. (insert_out_of_ssa_copy): Likewise. (remove_phi): Likewise. (rewrite_commutative_reductions_out_of_ssa_close_phi): Likewise. * hw-doloop.c (discover_loop): Likewise. * tree-call-cdce.c (shrink_wrap_one_built_in_call): Likewise. * tree-dfa.c (dump_enumerated_decls): Likewise. * tree-if-conv.c (if_convertable_loop_p): Likewise. * tree-inline.c (tree_function_versioning): Likewise. * tree-loop-distribution.c (build_rdg): Likewise. (rdg_flag_vertex_and_dependent): Likewise. (distribute_loop): Likewise. * tree-parloops.c (loop_parallel_p): Likewise. (eliminate_local_variables): Likewise. (separate_decls_in_region): Likewise. * tree-predcom.c (tree_predictive_commoning_loop): Likewise. * tree-ssa-phiopt.c (cond_if_else_store_replacement): Likewise. * tree-ssa-uncprop.c (uncprop_dom_walker): Likewise. * tree-vect-loop.c (vect_analyze_scaler_cycles_1): Likewise. * tree-vect-patterns.c (vect_pattern_recog): Likewise. * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise. (vectorizable_condition): Likewise. gcc/cp/ * semantics.c (build_anon_member_initialization): Convert fields to be a stack_vec. From-SVN: r204301
This commit is contained in:
Trevor Saunders
Diego Novillo
parent
654a6bb421
commit
07687835be
22 changed files with 89 additions and 173 deletions
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@ -1,3 +1,38 @@
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2013-11-01 Trevor Saunders <tsaunders@mozilla.com>
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* function.c (reorder_blocks): Convert block_stack to a stack_vec.
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* gimplify.c (gimplify_compound_lval): Likewise.
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* graphite-clast-to-gimple.c (gloog): Likewise.
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* graphite-dependences.c (loop_is_parallel_p): Likewise.
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* graphite-scop-detection.c (scopdet_basic_block_info): Likewise.
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(limit_scop); Likewise.
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(build_scops): Likewise.
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(dot_scop): Likewise.
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* graphite-sese-to-poly.c (sese_dom_walker): Likewise.
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(build_scop_drs): Likewise.
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(insert_stmts): Likewise.
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(insert_out_of_ssa_copy): Likewise.
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(remove_phi): Likewise.
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(rewrite_commutative_reductions_out_of_ssa_close_phi): Likewise.
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* hw-doloop.c (discover_loop): Likewise.
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* tree-call-cdce.c (shrink_wrap_one_built_in_call): Likewise.
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* tree-dfa.c (dump_enumerated_decls): Likewise.
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* tree-if-conv.c (if_convertable_loop_p): Likewise.
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* tree-inline.c (tree_function_versioning): Likewise.
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* tree-loop-distribution.c (build_rdg): Likewise.
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(rdg_flag_vertex_and_dependent): Likewise.
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(distribute_loop): Likewise.
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* tree-parloops.c (loop_parallel_p): Likewise.
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(eliminate_local_variables): Likewise.
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(separate_decls_in_region): Likewise.
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* tree-predcom.c (tree_predictive_commoning_loop): Likewise.
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* tree-ssa-phiopt.c (cond_if_else_store_replacement): Likewise.
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* tree-ssa-uncprop.c (uncprop_dom_walker): Likewise.
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* tree-vect-loop.c (vect_analyze_scaler_cycles_1): Likewise.
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* tree-vect-patterns.c (vect_pattern_recog): Likewise.
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* tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
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(vectorizable_condition): Likewise.
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2013-11-01 Uros Bizjak <ubizjak@gmail.com>
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* configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): Always define as 0/1.
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@ -1,3 +1,8 @@
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2013-11-01 Trevor Saunders <tsaunders@mozilla.com>
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* semantics.c (build_anon_member_initialization): Convert fields to be
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a stack_vec.
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2013-11-01 Marc Glisse <marc.glisse@inria.fr>
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PR c++/58834
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@ -7439,8 +7439,7 @@ build_anon_member_initialization (tree member, tree init,
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to build up the initializer from the outside in so that we can reuse
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previously built CONSTRUCTORs if this is, say, the second field in an
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anonymous struct. So we use a vec as a stack. */
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vec<tree> fields;
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fields.create (2);
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stack_vec<tree, 2> fields;
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do
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{
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fields.safe_push (TREE_OPERAND (member, 1));
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@ -7472,7 +7471,6 @@ build_anon_member_initialization (tree member, tree init,
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/* Now we're at the innermost field, the one that isn't an anonymous
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aggregate. Add its initializer to the CONSTRUCTOR and we're done. */
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gcc_assert (fields.is_empty());
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fields.release ();
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CONSTRUCTOR_APPEND_ELT (*vec, field, init);
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return true;
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@ -4128,12 +4128,11 @@ void
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reorder_blocks (void)
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{
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tree block = DECL_INITIAL (current_function_decl);
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vec<tree> block_stack;
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if (block == NULL_TREE)
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return;
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block_stack.create (10);
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stack_vec<tree, 10> block_stack;
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/* Reset the TREE_ASM_WRITTEN bit for all blocks. */
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clear_block_marks (block);
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@ -4145,8 +4144,6 @@ reorder_blocks (void)
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/* Recreate the block tree from the note nesting. */
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reorder_blocks_1 (get_insns (), block, &block_stack);
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BLOCK_SUBBLOCKS (block) = blocks_nreverse_all (BLOCK_SUBBLOCKS (block));
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block_stack.release ();
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}
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/* Helper function for reorder_blocks. Reset TREE_ASM_WRITTEN. */
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@ -2142,7 +2142,6 @@ gimplify_compound_lval (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p,
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fallback_t fallback)
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{
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tree *p;
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vec<tree> expr_stack;
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enum gimplify_status ret = GS_ALL_DONE, tret;
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int i;
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location_t loc = EXPR_LOCATION (*expr_p);
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@ -2150,7 +2149,7 @@ gimplify_compound_lval (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p,
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/* Create a stack of the subexpressions so later we can walk them in
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order from inner to outer. */
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expr_stack.create (10);
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stack_vec<tree, 10> expr_stack;
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/* We can handle anything that get_inner_reference can deal with. */
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for (p = expr_p; ; p = &TREE_OPERAND (*p, 0))
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@ -1652,8 +1652,7 @@ debug_generated_program (scop_p scop)
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bool
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gloog (scop_p scop, bb_pbb_htab_type bb_pbb_mapping)
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{
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vec<tree> newivs;
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newivs.create (10);
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stack_vec<tree, 10> newivs;
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loop_p context_loop;
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sese region = SCOP_REGION (scop);
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ifsese if_region = NULL;
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@ -1711,7 +1710,6 @@ gloog (scop_p scop, bb_pbb_htab_type bb_pbb_mapping)
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newivs_index.dispose ();
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params_index.dispose ();
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newivs.release ();
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cloog_clast_free (clast);
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timevar_pop (TV_GRAPHITE_CODE_GEN);
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@ -585,13 +585,11 @@ loop_is_parallel_p (loop_p loop, bb_pbb_htab_type bb_pbb_mapping, int depth)
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{
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bool dependences;
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scop_p scop;
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vec<poly_bb_p> body;
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body.create (3);
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timevar_push (TV_GRAPHITE_DATA_DEPS);
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stack_vec<poly_bb_p, 3> body;
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scop = get_loop_body_pbbs (loop, bb_pbb_mapping, &body);
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dependences = loop_level_carries_dependences (scop, body, depth);
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body.release ();
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timevar_pop (TV_GRAPHITE_DATA_DEPS);
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return !dependences;
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@ -475,8 +475,7 @@ scopdet_basic_block_info (basic_block bb, loop_p outermost_loop,
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case GBB_LOOP_SING_EXIT_HEADER:
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{
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vec<sd_region> regions;
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regions.create (3);
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stack_vec<sd_region, 3> regions;
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struct scopdet_info sinfo;
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edge exit_e = single_exit (loop);
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@ -541,8 +540,7 @@ scopdet_basic_block_info (basic_block bb, loop_p outermost_loop,
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{
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/* XXX: For now we just do not join loops with multiple exits. If the
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exits lead to the same bb it may be possible to join the loop. */
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vec<sd_region> regions;
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regions.create (3);
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stack_vec<sd_region, 3> regions;
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vec<edge> exits = get_loop_exit_edges (loop);
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edge e;
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int i;
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@ -585,8 +583,7 @@ scopdet_basic_block_info (basic_block bb, loop_p outermost_loop,
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}
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case GBB_COND_HEADER:
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{
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vec<sd_region> regions;
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regions.create (3);
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stack_vec<sd_region, 3> regions;
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struct scopdet_info sinfo;
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vec<basic_block> dominated;
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int i;
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@ -1189,8 +1186,7 @@ print_graphite_statistics (FILE* file, vec<scop_p> scops)
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static void
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limit_scops (vec<scop_p> *scops)
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{
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vec<sd_region> regions;
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regions.create (3);
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stack_vec<sd_region, 3> regions;
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int i;
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scop_p scop;
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@ -1225,7 +1221,6 @@ limit_scops (vec<scop_p> *scops)
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create_sese_edges (regions);
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build_graphite_scops (regions, scops);
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regions.release ();
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}
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/* Returns true when P1 and P2 are close phis with the same
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@ -1404,8 +1399,7 @@ void
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build_scops (vec<scop_p> *scops)
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{
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struct loop *loop = current_loops->tree_root;
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vec<sd_region> regions;
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regions.create (3);
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stack_vec<sd_region, 3> regions;
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canonicalize_loop_closed_ssa_form ();
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build_scops_1 (single_succ (ENTRY_BLOCK_PTR), ENTRY_BLOCK_PTR->loop_father,
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@ -1595,7 +1589,7 @@ dot_all_scops (vec<scop_p> scops)
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DEBUG_FUNCTION void
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dot_scop (scop_p scop)
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{
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vec<scop_p> scops = vNULL;
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stack_vec<scop_p, 1> scops;
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if (scop)
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scops.safe_push (scop);
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@ -1615,8 +1609,6 @@ dot_scop (scop_p scop)
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#else
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dot_all_scops_1 (stderr, scops);
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#endif
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scops.release ();
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}
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#endif
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@ -1231,27 +1231,18 @@ class sese_dom_walker : public dom_walker
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{
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public:
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sese_dom_walker (cdi_direction, sese);
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~sese_dom_walker ();
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virtual void before_dom_children (basic_block);
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virtual void after_dom_children (basic_block);
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private:
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vec<gimple> m_conditions, m_cases;
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stack_vec<gimple, 3> m_conditions, m_cases;
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sese m_region;
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};
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sese_dom_walker::sese_dom_walker (cdi_direction direction, sese region)
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: dom_walker (direction), m_region (region)
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{
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m_conditions.create (3);
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m_cases.create (3);
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}
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sese_dom_walker::~sese_dom_walker ()
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{
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m_conditions.release ();
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m_cases.release ();
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}
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/* Call-back for dom_walk executed before visiting the dominated
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@ -1890,8 +1881,7 @@ build_scop_drs (scop_p scop)
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int i, j;
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poly_bb_p pbb;
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data_reference_p dr;
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vec<data_reference_p> drs;
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drs.create (3);
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stack_vec<data_reference_p, 3> drs;
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/* Remove all the PBBs that do not have data references: these basic
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blocks are not handled in the polyhedral representation. */
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@ -1989,8 +1979,7 @@ insert_stmts (scop_p scop, gimple stmt, gimple_seq stmts,
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gimple_stmt_iterator insert_gsi)
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{
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gimple_stmt_iterator gsi;
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vec<gimple> x;
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x.create (3);
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stack_vec<gimple, 3> x;
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gimple_seq_add_stmt (&stmts, stmt);
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for (gsi = gsi_start (stmts); !gsi_end_p (gsi); gsi_next (&gsi))
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@ -1998,7 +1987,6 @@ insert_stmts (scop_p scop, gimple stmt, gimple_seq stmts,
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gsi_insert_seq_before (&insert_gsi, stmts, GSI_SAME_STMT);
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analyze_drs_in_stmts (scop, gsi_bb (insert_gsi), x);
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x.release ();
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}
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/* Insert the assignment "RES := EXPR" just after AFTER_STMT. */
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@ -2010,8 +1998,7 @@ insert_out_of_ssa_copy (scop_p scop, tree res, tree expr, gimple after_stmt)
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gimple_stmt_iterator gsi;
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tree var = force_gimple_operand (expr, &stmts, true, NULL_TREE);
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gimple stmt = gimple_build_assign (unshare_expr (res), var);
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vec<gimple> x;
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x.create (3);
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stack_vec<gimple, 3> x;
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gimple_seq_add_stmt (&stmts, stmt);
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for (gsi = gsi_start (stmts); !gsi_end_p (gsi); gsi_next (&gsi))
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@ -2029,7 +2016,6 @@ insert_out_of_ssa_copy (scop_p scop, tree res, tree expr, gimple after_stmt)
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}
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analyze_drs_in_stmts (scop, gimple_bb (after_stmt), x);
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x.release ();
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}
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/* Creates a poly_bb_p for basic_block BB from the existing PBB. */
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@ -2067,8 +2053,7 @@ insert_out_of_ssa_copy_on_edge (scop_p scop, edge e, tree res, tree expr)
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tree var = force_gimple_operand (expr, &stmts, true, NULL_TREE);
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gimple stmt = gimple_build_assign (unshare_expr (res), var);
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basic_block bb;
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vec<gimple> x;
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x.create (3);
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stack_vec<gimple, 3> x;
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gimple_seq_add_stmt (&stmts, stmt);
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for (gsi = gsi_start (stmts); !gsi_end_p (gsi); gsi_next (&gsi))
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@ -2085,7 +2070,6 @@ insert_out_of_ssa_copy_on_edge (scop_p scop, edge e, tree res, tree expr)
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new_pbb_from_pbb (scop, pbb_from_bb (e->src), bb);
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analyze_drs_in_stmts (scop, bb, x);
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x.release ();
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}
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/* Creates a zero dimension array of the same type as VAR. */
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@ -2881,8 +2865,7 @@ remove_phi (gimple phi)
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tree def;
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use_operand_p use_p;
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gimple_stmt_iterator gsi;
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vec<gimple> update;
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update.create (3);
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stack_vec<gimple, 3> update;
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unsigned int i;
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gimple stmt;
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@ -2901,8 +2884,6 @@ remove_phi (gimple phi)
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FOR_EACH_VEC_ELT (update, i, stmt)
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update_stmt (stmt);
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update.release ();
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gsi = gsi_for_phi_node (phi);
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remove_phi_node (&gsi, false);
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}
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@ -3042,18 +3023,14 @@ rewrite_commutative_reductions_out_of_ssa_close_phi (scop_p scop,
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gimple close_phi)
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{
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bool res;
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vec<gimple> in;
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in.create (10);
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vec<gimple> out;
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out.create (10);
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stack_vec<gimple, 10> in;
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stack_vec<gimple, 10> out;
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detect_commutative_reduction (scop, close_phi, &in, &out);
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res = in.length () > 1;
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if (res)
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translate_scalar_reduction_to_array (scop, in, out);
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in.release ();
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out.release ();
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return res;
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}
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@ -237,7 +237,6 @@ discover_loop (hwloop_info loop, basic_block tail_bb, rtx tail_insn, rtx reg)
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bool found_tail;
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unsigned dwork = 0;
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basic_block bb;
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vec<basic_block> works;
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loop->tail = tail_bb;
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loop->loop_end = tail_insn;
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@ -253,7 +252,7 @@ discover_loop (hwloop_info loop, basic_block tail_bb, rtx tail_insn, rtx reg)
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loop->head = BRANCH_EDGE (tail_bb)->dest;
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loop->successor = FALLTHRU_EDGE (tail_bb)->dest;
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works.create (20);
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stack_vec<basic_block, 20> works;
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works.safe_push (loop->head);
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|
||||
found_tail = false;
|
||||
|
|
@ -340,8 +339,6 @@ discover_loop (hwloop_info loop, basic_block tail_bb, rtx tail_insn, rtx reg)
|
|||
}
|
||||
}
|
||||
}
|
||||
|
||||
works.release ();
|
||||
}
|
||||
|
||||
/* Analyze the structure of the loops in the current function. Use
|
||||
|
|
|
|||
|
|
@ -713,7 +713,6 @@ shrink_wrap_one_built_in_call (gimple bi_call)
|
|||
basic_block bi_call_bb, join_tgt_bb, guard_bb, guard_bb0;
|
||||
edge join_tgt_in_edge_from_call, join_tgt_in_edge_fall_thru;
|
||||
edge bi_call_in_edge0, guard_bb_in_edge;
|
||||
vec<gimple> conds;
|
||||
unsigned tn_cond_stmts, nconds;
|
||||
unsigned ci;
|
||||
gimple cond_expr = NULL;
|
||||
|
|
@ -721,7 +720,7 @@ shrink_wrap_one_built_in_call (gimple bi_call)
|
|||
tree bi_call_label_decl;
|
||||
gimple bi_call_label;
|
||||
|
||||
conds.create (12);
|
||||
stack_vec<gimple, 12> conds;
|
||||
gen_shrink_wrap_conditions (bi_call, conds, &nconds);
|
||||
|
||||
/* This can happen if the condition generator decides
|
||||
|
|
@ -729,10 +728,7 @@ shrink_wrap_one_built_in_call (gimple bi_call)
|
|||
return false and do not do any transformation for
|
||||
the call. */
|
||||
if (nconds == 0)
|
||||
{
|
||||
conds.release ();
|
||||
return false;
|
||||
}
|
||||
return false;
|
||||
|
||||
bi_call_bb = gimple_bb (bi_call);
|
||||
|
||||
|
|
@ -743,10 +739,7 @@ shrink_wrap_one_built_in_call (gimple bi_call)
|
|||
it could e.g. have EH edges. */
|
||||
join_tgt_in_edge_from_call = find_fallthru_edge (bi_call_bb->succs);
|
||||
if (join_tgt_in_edge_from_call == NULL)
|
||||
{
|
||||
conds.release ();
|
||||
return false;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
else
|
||||
join_tgt_in_edge_from_call = split_block (bi_call_bb, bi_call);
|
||||
|
|
@ -832,7 +825,6 @@ shrink_wrap_one_built_in_call (gimple bi_call)
|
|||
guard_bb_in_edge->count = guard_bb->count - bi_call_in_edge->count;
|
||||
}
|
||||
|
||||
conds.release ();
|
||||
if (dump_file && (dump_flags & TDF_DETAILS))
|
||||
{
|
||||
location_t loc;
|
||||
|
|
|
|||
|
|
@ -743,8 +743,7 @@ dump_enumerated_decls (FILE *file, int flags)
|
|||
{
|
||||
basic_block bb;
|
||||
struct walk_stmt_info wi;
|
||||
vec<numbered_tree> decl_list;
|
||||
decl_list.create (40);
|
||||
stack_vec<numbered_tree, 40> decl_list;
|
||||
|
||||
memset (&wi, '\0', sizeof (wi));
|
||||
wi.info = (void *) &decl_list;
|
||||
|
|
@ -775,5 +774,4 @@ dump_enumerated_decls (FILE *file, int flags)
|
|||
last = ntp->t;
|
||||
}
|
||||
}
|
||||
decl_list.release ();
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1165,7 +1165,6 @@ if_convertible_loop_p (struct loop *loop)
|
|||
bool res = false;
|
||||
vec<data_reference_p> refs;
|
||||
vec<ddr_p> ddrs;
|
||||
vec<loop_p> loop_nest;
|
||||
|
||||
/* Handle only innermost loop. */
|
||||
if (!loop || loop->inner)
|
||||
|
|
@ -1199,7 +1198,7 @@ if_convertible_loop_p (struct loop *loop)
|
|||
|
||||
refs.create (5);
|
||||
ddrs.create (25);
|
||||
loop_nest.create (3);
|
||||
stack_vec<loop_p, 3> loop_nest;
|
||||
res = if_convertible_loop_p_1 (loop, &loop_nest, &refs, &ddrs);
|
||||
|
||||
if (flag_tree_loop_if_convert_stores)
|
||||
|
|
|
|||
|
|
@ -5187,8 +5187,7 @@ tree_function_versioning (tree old_decl, tree new_decl,
|
|||
unsigned i;
|
||||
struct ipa_replace_map *replace_info;
|
||||
basic_block old_entry_block, bb;
|
||||
vec<gimple> init_stmts;
|
||||
init_stmts.create (10);
|
||||
stack_vec<gimple, 10> init_stmts;
|
||||
tree vars = NULL_TREE;
|
||||
|
||||
gcc_assert (TREE_CODE (old_decl) == FUNCTION_DECL
|
||||
|
|
@ -5446,7 +5445,6 @@ tree_function_versioning (tree old_decl, tree new_decl,
|
|||
free_dominance_info (CDI_POST_DOMINATORS);
|
||||
|
||||
gcc_assert (!id.debug_stmts.exists ());
|
||||
init_stmts.release ();
|
||||
pop_cfun ();
|
||||
return;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -436,17 +436,15 @@ static struct graph *
|
|||
build_rdg (vec<loop_p> loop_nest, control_dependences *cd)
|
||||
{
|
||||
struct graph *rdg;
|
||||
vec<gimple> stmts;
|
||||
vec<data_reference_p> datarefs;
|
||||
|
||||
/* Create the RDG vertices from the stmts of the loop nest. */
|
||||
stmts.create (10);
|
||||
stack_vec<gimple, 10> stmts;
|
||||
stmts_from_loop (loop_nest[0], &stmts);
|
||||
rdg = new_graph (stmts.length ());
|
||||
datarefs.create (10);
|
||||
if (!create_rdg_vertices (rdg, stmts, loop_nest[0], &datarefs))
|
||||
{
|
||||
stmts.release ();
|
||||
datarefs.release ();
|
||||
free_rdg (rdg);
|
||||
return NULL;
|
||||
|
|
@ -951,11 +949,10 @@ static partition_t
|
|||
build_rdg_partition_for_vertex (struct graph *rdg, int v)
|
||||
{
|
||||
partition_t partition = partition_alloc (NULL, NULL);
|
||||
vec<int> nodes;
|
||||
stack_vec<int, 3> nodes;
|
||||
unsigned i;
|
||||
int x;
|
||||
|
||||
nodes.create (3);
|
||||
graphds_dfs (rdg, &v, 1, &nodes, false, NULL);
|
||||
|
||||
FOR_EACH_VEC_ELT (nodes, i, x)
|
||||
|
|
@ -965,7 +962,6 @@ build_rdg_partition_for_vertex (struct graph *rdg, int v)
|
|||
loop_containing_stmt (RDG_STMT (rdg, x))->num);
|
||||
}
|
||||
|
||||
nodes.release ();
|
||||
return partition;
|
||||
}
|
||||
|
||||
|
|
@ -1388,7 +1384,6 @@ distribute_loop (struct loop *loop, vec<gimple> stmts,
|
|||
control_dependences *cd, int *nb_calls)
|
||||
{
|
||||
struct graph *rdg;
|
||||
vec<loop_p> loop_nest;
|
||||
vec<partition_t> partitions;
|
||||
partition_t partition;
|
||||
bool any_builtin;
|
||||
|
|
@ -1397,12 +1392,9 @@ distribute_loop (struct loop *loop, vec<gimple> stmts,
|
|||
int num_sccs = 1;
|
||||
|
||||
*nb_calls = 0;
|
||||
loop_nest.create (3);
|
||||
stack_vec<loop_p, 3> loop_nest;
|
||||
if (!find_loop_nest (loop, &loop_nest))
|
||||
{
|
||||
loop_nest.release ();
|
||||
return 0;
|
||||
}
|
||||
return 0;
|
||||
|
||||
rdg = build_rdg (loop_nest, cd);
|
||||
if (!rdg)
|
||||
|
|
@ -1412,7 +1404,6 @@ distribute_loop (struct loop *loop, vec<gimple> stmts,
|
|||
"Loop %d not distributed: failed to build the RDG.\n",
|
||||
loop->num);
|
||||
|
||||
loop_nest.release ();
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
@ -1648,7 +1639,6 @@ distribute_loop (struct loop *loop, vec<gimple> stmts,
|
|||
partitions.release ();
|
||||
|
||||
free_rdg (rdg);
|
||||
loop_nest.release ();
|
||||
return nbp - *nb_calls;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -395,7 +395,6 @@ lambda_transform_legal_p (lambda_trans_matrix trans,
|
|||
static bool
|
||||
loop_parallel_p (struct loop *loop, struct obstack * parloop_obstack)
|
||||
{
|
||||
vec<loop_p> loop_nest;
|
||||
vec<ddr_p> dependence_relations;
|
||||
vec<data_reference_p> datarefs;
|
||||
lambda_trans_matrix trans;
|
||||
|
|
@ -412,9 +411,9 @@ loop_parallel_p (struct loop *loop, struct obstack * parloop_obstack)
|
|||
|
||||
/* Check for problems with dependences. If the loop can be reversed,
|
||||
the iterations are independent. */
|
||||
stack_vec<loop_p, 3> loop_nest;
|
||||
datarefs.create (10);
|
||||
dependence_relations.create (10 * 10);
|
||||
loop_nest.create (3);
|
||||
dependence_relations.create (100);
|
||||
if (! compute_data_dependences_for_loop (loop, true, &loop_nest, &datarefs,
|
||||
&dependence_relations))
|
||||
{
|
||||
|
|
@ -440,7 +439,6 @@ loop_parallel_p (struct loop *loop, struct obstack * parloop_obstack)
|
|||
" FAILED: data dependencies exist across iterations\n");
|
||||
|
||||
end:
|
||||
loop_nest.release ();
|
||||
free_dependence_relations (dependence_relations);
|
||||
free_data_refs (datarefs);
|
||||
|
||||
|
|
@ -741,8 +739,7 @@ static void
|
|||
eliminate_local_variables (edge entry, edge exit)
|
||||
{
|
||||
basic_block bb;
|
||||
vec<basic_block> body;
|
||||
body.create (3);
|
||||
stack_vec<basic_block, 3> body;
|
||||
unsigned i;
|
||||
gimple_stmt_iterator gsi;
|
||||
bool has_debug_stmt = false;
|
||||
|
|
@ -772,7 +769,6 @@ eliminate_local_variables (edge entry, edge exit)
|
|||
eliminate_local_variables_stmt (entry, &gsi, decl_address);
|
||||
|
||||
decl_address.dispose ();
|
||||
body.release ();
|
||||
}
|
||||
|
||||
/* Returns true if expression EXPR is not defined between ENTRY and
|
||||
|
|
@ -1297,8 +1293,7 @@ separate_decls_in_region (edge entry, edge exit,
|
|||
tree type, type_name, nvar;
|
||||
gimple_stmt_iterator gsi;
|
||||
struct clsn_data clsn_data;
|
||||
vec<basic_block> body;
|
||||
body.create (3);
|
||||
stack_vec<basic_block, 3> body;
|
||||
basic_block bb;
|
||||
basic_block entry_bb = bb1;
|
||||
basic_block exit_bb = exit->dest;
|
||||
|
|
@ -1356,8 +1351,6 @@ separate_decls_in_region (edge entry, edge exit,
|
|||
}
|
||||
}
|
||||
|
||||
body.release ();
|
||||
|
||||
if (name_copies.elements () == 0 && reduction_list.elements () == 0)
|
||||
{
|
||||
/* It may happen that there is nothing to copy (if there are only
|
||||
|
|
|
|||
|
|
@ -2421,7 +2421,6 @@ prepare_initializers (struct loop *loop, vec<chain_p> chains)
|
|||
static bool
|
||||
tree_predictive_commoning_loop (struct loop *loop)
|
||||
{
|
||||
vec<loop_p> loop_nest;
|
||||
vec<data_reference_p> datarefs;
|
||||
vec<ddr_p> dependences;
|
||||
struct component *components;
|
||||
|
|
@ -2437,15 +2436,14 @@ tree_predictive_commoning_loop (struct loop *loop)
|
|||
|
||||
/* Find the data references and split them into components according to their
|
||||
dependence relations. */
|
||||
datarefs.create (10);
|
||||
stack_vec<loop_p, 3> loop_nest;
|
||||
dependences.create (10);
|
||||
loop_nest.create (3);
|
||||
datarefs.create (10);
|
||||
if (! compute_data_dependences_for_loop (loop, true, &loop_nest, &datarefs,
|
||||
&dependences))
|
||||
{
|
||||
if (dump_file && (dump_flags & TDF_DETAILS))
|
||||
fprintf (dump_file, "Cannot analyze data dependencies\n");
|
||||
loop_nest.release ();
|
||||
free_data_refs (datarefs);
|
||||
free_dependence_relations (dependences);
|
||||
return false;
|
||||
|
|
|
|||
|
|
@ -1680,7 +1680,6 @@ cond_if_else_store_replacement (basic_block then_bb, basic_block else_bb,
|
|||
data_reference_p then_dr, else_dr;
|
||||
int i, j;
|
||||
tree then_lhs, else_lhs;
|
||||
vec<gimple> then_stores, else_stores;
|
||||
basic_block blocks[3];
|
||||
|
||||
if (MAX_STORES_TO_SINK == 0)
|
||||
|
|
@ -1707,8 +1706,7 @@ cond_if_else_store_replacement (basic_block then_bb, basic_block else_bb,
|
|||
}
|
||||
|
||||
/* Find pairs of stores with equal LHS. */
|
||||
then_stores.create (1);
|
||||
else_stores.create (1);
|
||||
stack_vec<gimple, 1> then_stores, else_stores;
|
||||
FOR_EACH_VEC_ELT (then_datarefs, i, then_dr)
|
||||
{
|
||||
if (DR_IS_READ (then_dr))
|
||||
|
|
@ -1746,8 +1744,6 @@ cond_if_else_store_replacement (basic_block then_bb, basic_block else_bb,
|
|||
{
|
||||
free_data_refs (then_datarefs);
|
||||
free_data_refs (else_datarefs);
|
||||
then_stores.release ();
|
||||
else_stores.release ();
|
||||
return false;
|
||||
}
|
||||
|
||||
|
|
@ -1763,8 +1759,6 @@ cond_if_else_store_replacement (basic_block then_bb, basic_block else_bb,
|
|||
free_dependence_relations (else_ddrs);
|
||||
free_data_refs (then_datarefs);
|
||||
free_data_refs (else_datarefs);
|
||||
then_stores.release ();
|
||||
else_stores.release ();
|
||||
return false;
|
||||
}
|
||||
blocks[0] = then_bb;
|
||||
|
|
@ -1790,8 +1784,6 @@ cond_if_else_store_replacement (basic_block then_bb, basic_block else_bb,
|
|||
free_dependence_relations (else_ddrs);
|
||||
free_data_refs (then_datarefs);
|
||||
free_data_refs (else_datarefs);
|
||||
then_stores.release ();
|
||||
else_stores.release ();
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
|
@ -1814,8 +1806,6 @@ cond_if_else_store_replacement (basic_block then_bb, basic_block else_bb,
|
|||
free_dependence_relations (else_ddrs);
|
||||
free_data_refs (then_datarefs);
|
||||
free_data_refs (else_datarefs);
|
||||
then_stores.release ();
|
||||
else_stores.release ();
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
|
@ -1833,8 +1823,6 @@ cond_if_else_store_replacement (basic_block then_bb, basic_block else_bb,
|
|||
free_dependence_relations (else_ddrs);
|
||||
free_data_refs (then_datarefs);
|
||||
free_data_refs (else_datarefs);
|
||||
then_stores.release ();
|
||||
else_stores.release ();
|
||||
|
||||
return ok;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -361,15 +361,7 @@ record_equiv (tree value, tree equivalence)
|
|||
class uncprop_dom_walker : public dom_walker
|
||||
{
|
||||
public:
|
||||
uncprop_dom_walker (cdi_direction direction)
|
||||
: dom_walker (direction)
|
||||
{
|
||||
m_equiv_stack.create (2);
|
||||
}
|
||||
~uncprop_dom_walker ()
|
||||
{
|
||||
m_equiv_stack.release ();
|
||||
}
|
||||
uncprop_dom_walker (cdi_direction direction) : dom_walker (direction) {}
|
||||
|
||||
virtual void before_dom_children (basic_block);
|
||||
virtual void after_dom_children (basic_block);
|
||||
|
|
@ -380,7 +372,7 @@ private:
|
|||
leading to this block. If no such edge equivalency exists, then we
|
||||
record NULL. These equivalences are live until we leave the dominator
|
||||
subtree rooted at the block where we record the equivalency. */
|
||||
vec<tree> m_equiv_stack;
|
||||
stack_vec<tree, 2> m_equiv_stack;
|
||||
};
|
||||
|
||||
/* Main driver for un-cprop. */
|
||||
|
|
|
|||
|
|
@ -591,8 +591,7 @@ vect_analyze_scalar_cycles_1 (loop_vec_info loop_vinfo, struct loop *loop)
|
|||
{
|
||||
basic_block bb = loop->header;
|
||||
tree init, step;
|
||||
vec<gimple> worklist;
|
||||
worklist.create (64);
|
||||
stack_vec<gimple, 64> worklist;
|
||||
gimple_stmt_iterator gsi;
|
||||
bool double_reduc;
|
||||
|
||||
|
|
@ -723,8 +722,6 @@ vect_analyze_scalar_cycles_1 (loop_vec_info loop_vinfo, struct loop *loop)
|
|||
dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location,
|
||||
"Unknown def-use cycle pattern.\n");
|
||||
}
|
||||
|
||||
worklist.release ();
|
||||
}
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -3207,8 +3207,7 @@ vect_pattern_recog (loop_vec_info loop_vinfo, bb_vec_info bb_vinfo)
|
|||
gimple_stmt_iterator si;
|
||||
unsigned int i, j;
|
||||
vect_recog_func_ptr vect_recog_func;
|
||||
vec<gimple> stmts_to_replace;
|
||||
stmts_to_replace.create (1);
|
||||
stack_vec<gimple, 1> stmts_to_replace;
|
||||
gimple stmt;
|
||||
|
||||
if (dump_enabled_p ())
|
||||
|
|
@ -3248,6 +3247,4 @@ vect_pattern_recog (loop_vec_info loop_vinfo, bb_vec_info bb_vinfo)
|
|||
}
|
||||
}
|
||||
}
|
||||
|
||||
stmts_to_replace.release ();
|
||||
}
|
||||
|
|
|
|||
|
|
@ -580,7 +580,6 @@ process_use (gimple stmt, tree use, loop_vec_info loop_vinfo, bool live_p,
|
|||
bool
|
||||
vect_mark_stmts_to_be_vectorized (loop_vec_info loop_vinfo)
|
||||
{
|
||||
vec<gimple> worklist;
|
||||
struct loop *loop = LOOP_VINFO_LOOP (loop_vinfo);
|
||||
basic_block *bbs = LOOP_VINFO_BBS (loop_vinfo);
|
||||
unsigned int nbbs = loop->num_nodes;
|
||||
|
|
@ -598,7 +597,7 @@ vect_mark_stmts_to_be_vectorized (loop_vec_info loop_vinfo)
|
|||
dump_printf_loc (MSG_NOTE, vect_location,
|
||||
"=== vect_mark_stmts_to_be_vectorized ===\n");
|
||||
|
||||
worklist.create (64);
|
||||
stack_vec<gimple, 64> worklist;
|
||||
|
||||
/* 1. Init worklist. */
|
||||
for (i = 0; i < nbbs; i++)
|
||||
|
|
@ -688,7 +687,6 @@ vect_mark_stmts_to_be_vectorized (loop_vec_info loop_vinfo)
|
|||
if (dump_enabled_p ())
|
||||
dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location,
|
||||
"unsupported use of reduction.\n");
|
||||
worklist.release ();
|
||||
return false;
|
||||
}
|
||||
|
||||
|
|
@ -704,7 +702,6 @@ vect_mark_stmts_to_be_vectorized (loop_vec_info loop_vinfo)
|
|||
dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location,
|
||||
"unsupported use of nested cycle.\n");
|
||||
|
||||
worklist.release ();
|
||||
return false;
|
||||
}
|
||||
|
||||
|
|
@ -719,7 +716,6 @@ vect_mark_stmts_to_be_vectorized (loop_vec_info loop_vinfo)
|
|||
dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location,
|
||||
"unsupported use of double reduction.\n");
|
||||
|
||||
worklist.release ();
|
||||
return false;
|
||||
}
|
||||
|
||||
|
|
@ -747,10 +743,7 @@ vect_mark_stmts_to_be_vectorized (loop_vec_info loop_vinfo)
|
|||
live_p, relevant, &worklist, false)
|
||||
|| !process_use (stmt, TREE_OPERAND (op, 1), loop_vinfo,
|
||||
live_p, relevant, &worklist, false))
|
||||
{
|
||||
worklist.release ();
|
||||
return false;
|
||||
}
|
||||
return false;
|
||||
i = 2;
|
||||
}
|
||||
for (; i < gimple_num_ops (stmt); i++)
|
||||
|
|
@ -758,10 +751,7 @@ vect_mark_stmts_to_be_vectorized (loop_vec_info loop_vinfo)
|
|||
op = gimple_op (stmt, i);
|
||||
if (!process_use (stmt, op, loop_vinfo, live_p, relevant,
|
||||
&worklist, false))
|
||||
{
|
||||
worklist.release ();
|
||||
return false;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
}
|
||||
else if (is_gimple_call (stmt))
|
||||
|
|
@ -771,10 +761,7 @@ vect_mark_stmts_to_be_vectorized (loop_vec_info loop_vinfo)
|
|||
tree arg = gimple_call_arg (stmt, i);
|
||||
if (!process_use (stmt, arg, loop_vinfo, live_p, relevant,
|
||||
&worklist, false))
|
||||
{
|
||||
worklist.release ();
|
||||
return false;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -784,10 +771,7 @@ vect_mark_stmts_to_be_vectorized (loop_vec_info loop_vinfo)
|
|||
tree op = USE_FROM_PTR (use_p);
|
||||
if (!process_use (stmt, op, loop_vinfo, live_p, relevant,
|
||||
&worklist, false))
|
||||
{
|
||||
worklist.release ();
|
||||
return false;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
if (STMT_VINFO_GATHER_P (stmt_vinfo))
|
||||
|
|
@ -797,14 +781,10 @@ vect_mark_stmts_to_be_vectorized (loop_vec_info loop_vinfo)
|
|||
gcc_assert (decl);
|
||||
if (!process_use (stmt, off, loop_vinfo, live_p, relevant,
|
||||
&worklist, true))
|
||||
{
|
||||
worklist.release ();
|
||||
return false;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
} /* while worklist */
|
||||
|
||||
worklist.release ();
|
||||
return true;
|
||||
}
|
||||
|
||||
|
|
@ -5552,11 +5532,9 @@ vectorizable_condition (gimple stmt, gimple_stmt_iterator *gsi,
|
|||
{
|
||||
if (slp_node)
|
||||
{
|
||||
vec<tree> ops;
|
||||
ops.create (4);
|
||||
vec<vec<tree> > vec_defs;
|
||||
stack_vec<tree, 4> ops;
|
||||
stack_vec<vec<tree>, 4> vec_defs;
|
||||
|
||||
vec_defs.create (4);
|
||||
ops.safe_push (TREE_OPERAND (cond_expr, 0));
|
||||
ops.safe_push (TREE_OPERAND (cond_expr, 1));
|
||||
ops.safe_push (then_clause);
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue