Avoid calling verify_ssa twice in verify_loop_closed_ssa.
2010-04-06 Sebastian Pop <sebastian.pop@amd.com> * graphite-clast-to-gimple.c (graphite_verify): Remove redundant call to verify_ssa. Invoke verify_loop_closed_ssa with an extra argument. * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same. * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same. (rewrite_commutative_reductions_out_of_ssa): Same. * passes.c (execute_function_todo): Call verify_ssa for every pass in the LNO. Invoke verify_loop_closed_ssa with an extra argument. * tree-flow.h (verify_loop_closed_ssa): Update declaration. * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa with an extra argument. * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call verify_ssa only when the extra argument is true. (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa with an extra argument. (tree_transform_and_unroll_loop): Same. From-SVN: r158021
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@ -1,3 +1,22 @@
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2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
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* graphite-clast-to-gimple.c (graphite_verify): Remove redundant
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call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
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argument.
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* graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
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* graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
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(rewrite_commutative_reductions_out_of_ssa): Same.
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* passes.c (execute_function_todo): Call verify_ssa for every pass
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in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
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* tree-flow.h (verify_loop_closed_ssa): Update declaration.
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* tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
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with an extra argument.
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* tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
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verify_ssa only when the extra argument is true.
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(gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
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with an extra argument.
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(tree_transform_and_unroll_loop): Same.
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2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
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* passes.c (execute_function_todo): Call verify_loop_closed_ssa
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@ -65,8 +65,7 @@ graphite_verify (void)
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verify_loop_structure ();
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verify_dominators (CDI_DOMINATORS);
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verify_dominators (CDI_POST_DOMINATORS);
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verify_ssa (false);
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verify_loop_closed_ssa ();
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verify_loop_closed_ssa (true);
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#endif
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}
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@ -1303,7 +1303,7 @@ canonicalize_loop_closed_ssa_form (void)
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loop_p loop;
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#ifdef ENABLE_CHECKING
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verify_loop_closed_ssa ();
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verify_loop_closed_ssa (true);
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#endif
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FOR_EACH_LOOP (li, loop, 0)
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@ -1313,7 +1313,7 @@ canonicalize_loop_closed_ssa_form (void)
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update_ssa (TODO_update_ssa);
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#ifdef ENABLE_CHECKING
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verify_loop_closed_ssa ();
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verify_loop_closed_ssa (true);
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#endif
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}
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@ -2402,8 +2402,7 @@ rewrite_reductions_out_of_ssa (scop_p scop)
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update_ssa (TODO_update_ssa);
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#ifdef ENABLE_CHECKING
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verify_ssa (false);
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verify_loop_closed_ssa ();
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verify_loop_closed_ssa (true);
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#endif
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FOR_EACH_BB (bb)
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@ -2413,8 +2412,7 @@ rewrite_reductions_out_of_ssa (scop_p scop)
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update_ssa (TODO_update_ssa);
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#ifdef ENABLE_CHECKING
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verify_ssa (false);
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verify_loop_closed_ssa ();
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verify_loop_closed_ssa (true);
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#endif
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}
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@ -2868,8 +2866,7 @@ rewrite_commutative_reductions_out_of_ssa (sese region, sbitmap reductions)
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gsi_commit_edge_inserts ();
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update_ssa (TODO_update_ssa);
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#ifdef ENABLE_CHECKING
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verify_ssa (false);
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verify_loop_closed_ssa ();
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verify_loop_closed_ssa (true);
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#endif
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}
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@ -1256,14 +1256,15 @@ execute_function_todo (void *data)
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}
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#if defined ENABLE_CHECKING
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if (flags & TODO_verify_ssa)
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if (flags & TODO_verify_ssa
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|| (current_loops && loops_state_satisfies_p (LOOP_CLOSED_SSA)))
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verify_ssa (true);
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if (flags & TODO_verify_flow)
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verify_flow_info ();
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if (flags & TODO_verify_stmts)
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verify_stmts ();
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if (current_loops && loops_state_satisfies_p (LOOP_CLOSED_SSA))
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verify_loop_closed_ssa ();
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verify_loop_closed_ssa (false);
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if (flags & TODO_verify_rtl_sharing)
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verify_rtl_sharing ();
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#endif
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@ -715,7 +715,7 @@ enum ev_direction scev_direction (const_tree);
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void free_numbers_of_iterations_estimates (void);
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void free_numbers_of_iterations_estimates_loop (struct loop *);
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void rewrite_into_loop_closed_ssa (bitmap, unsigned);
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void verify_loop_closed_ssa (void);
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void verify_loop_closed_ssa (bool);
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bool for_each_index (tree *, bool (*) (tree, tree *, void *), void *);
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void create_iv (tree, tree, tree, struct loop *, gimple_stmt_iterator *, bool,
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tree *, tree *);
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@ -1970,7 +1970,7 @@ parallelize_loops (void)
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verify_flow_info ();
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verify_dominators (CDI_DOMINATORS);
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verify_loop_structure ();
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verify_loop_closed_ssa ();
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verify_loop_closed_ssa (true);
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}
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free_stmt_vec_info_vec ();
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@ -440,10 +440,11 @@ check_loop_closed_ssa_stmt (basic_block bb, gimple stmt)
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check_loop_closed_ssa_use (bb, var);
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}
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/* Checks that invariants of the loop closed ssa form are preserved. */
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/* Checks that invariants of the loop closed ssa form are preserved.
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Call verify_ssa when VERIFY_SSA_P is true. */
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void
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verify_loop_closed_ssa (void)
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verify_loop_closed_ssa (bool verify_ssa_p)
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{
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basic_block bb;
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gimple_stmt_iterator bsi;
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@ -454,7 +455,8 @@ verify_loop_closed_ssa (void)
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if (number_of_loops () <= 1)
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return;
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verify_ssa (false);
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if (verify_ssa_p)
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verify_ssa (false);
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FOR_EACH_BB (bb)
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{
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@ -616,7 +618,7 @@ gimple_duplicate_loop_to_header_edge (struct loop *loop, edge e,
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#ifdef ENABLE_CHECKING
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if (loops_state_satisfies_p (LOOP_CLOSED_SSA))
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verify_loop_closed_ssa ();
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verify_loop_closed_ssa (true);
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#endif
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first_new_block = last_basic_block;
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@ -1095,7 +1097,7 @@ tree_transform_and_unroll_loop (struct loop *loop, unsigned factor,
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verify_flow_info ();
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verify_dominators (CDI_DOMINATORS);
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verify_loop_structure ();
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verify_loop_closed_ssa ();
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verify_loop_closed_ssa (true);
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#endif
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}
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