+2010-04-12 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
+
+ * graphite-blocking.c
+ (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
+ * graphite-clast-to-gimple.c
+ (clast_to_gcc_expression): Same.
+ (precision_for_value): Same.
+ (precision_for_interval): Same.
+ (gcc_type_for_interval): Same.
+ (graphite_create_new_guard): Same.
+ (compute_bounds_for_level): Same.
+ (graphite_create_new_loop_guard): Same.
+ * graphite-interchange.c
+ (build_linearized_memory_access): Same.
+ (pdr_stride_in_loop): Same.
+ (memory_strides_in_loop_1): Same.
+ (memory_strides_in_loop): Same.
+ (extend_scattering): Same.
+ (psct_scattering_dim_for_loop_depth): Same.
+ (pbb_number_of_iterations): Same.
+ * graphite-poly.h
+ (debug_iteration_domains): Same.
+ * graphite-ppl.c
+ (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
+ (ppl_set_inhomogeneous_gmp): Same.
+ (ppl_strip_loop): Same.
+ (ppl_lexico_compare_linear_expressions): Same.
+ (ppl_read_polyhedron_matrix): Same.
+ (ppl_max_for_le_pointset): Same.
+ * graphite-ppl.h
+ (ppl_read_polyhedron_matrix): Same.
+ (tree_int_to_gmp): Same.
+ (gmp_cst_to_tree): Same.
+ (ppl_set_inhomogeneous): Same.
+ (ppl_set_inhomogeneous_tree): Same.
+ (ppl_set_coef): Same.
+ (ppl_set_coef_tree): Same.
+ * graphite-sese-to-poly.c
+ (build_pbb_scattering_polyhedrons): Same.
+ (build_scop_scattering): Same.
+ (scan_tree_for_params_right_scev): Same.
+ (scan_tree_for_params): Same.
+ (find_params_in_bb): Same.
+ (find_scop_parameters): Same.
+ (add_upper_bounds_from_estimated_nit): Same.
+ (build_loop_iteration_domains): Same.
+ (add_condition_to_domain): Same.
+ (pdr_add_memory_accesses): Same.
+
+2010-04-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
+
+ * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
+ CLooG's value_* macros to their respective mpz_* counterparts.
+ * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
+ (graphite_create_new_loop_guard): Same.
+ * graphite-interchange.c (build_linearized_memory_access): Same.
+ (pdr_stride_in_loop): Same.
+ (memory_strides_in_loop_1): Same.
+ (1st_interchange_profitable_p): Same.
+ * graphite-poly.c (extend_scattering): Same.
+ (psct_scattering_dim_for_loop_depth): Same.
+ (pbb_number_of_iterations): Same.
+ (pbb_number_of_iterations_at_time): Same.
+ * graphite-poly.h (new_1st_loop): Same.
+ * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
+ (oppose_constraint): Same.
+ (insert_constraint_into_matrix): Same.
+ (ppl_set_inhomogeneous_gmp): Same.
+ (ppl_set_coef_gmp): Same.
+ (ppl_strip_loop): Same.
+ (ppl_lexico_compare_linear_expressions): Same.
+ (ppl_max_for_le_pointset): Same.
+ (ppl_min_for_le_pointset): Same.
+ (ppl_build_realtion): Same.
+ * graphite-ppl.h (gmp_cst_to_tree): Same.
+ (ppl_set_inhomogeneous): Same.
+ (ppl_set_inhomogeneous_tree): Same.
+ (ppl_set_coef): Same.
+ (ppl_set_coef_tree): Same.
+ * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
+ (build_scop_scattering): Same.
+ (add_value_to_dim): Same.
+ (scan_tree_for_params_right_scev): Same.
+ (scan_tree_for_params_int): Same.
+ (scan_tree_for_params): Same.
+ (find_params_in_bb): Same.
+ (find_scop_parameters): Same.
+ (add_upper_bounds_from_estimated_nit): Same.
+ (build_loop_iteration_domains): Same.
+ (create_linear_expr_from_tree): Same.
+ (add_condition_to_domain): Same.
+ (pdr_add_memory_accesses): Same.
+
+2010-04-05 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR middle-end/43519
+ * graphite-clast-to-gimple.c (max_signed_precision_type): Use
+ lang_hooks.types.type_for_size instead of build_nonstandard_integer_type.
+ When converting an unsigned type to signed, double its precision.
+ (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
+ (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
+ (graphite_create_new_loop_guard): When ub + 1 wraps around, use lb <= ub.
+
+2010-04-05 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR middle-end/43519
+ * graphite-clast-to-gimple.c (max_signed_precision_type): Use
+ build_nonstandard_integer_type.
+ (gcc_type_for_interval): Same.
+
+2010-04-05 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR middle-end/43519
+ * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
+ POINTER_PLUS_EXPR for pointer types.
+
+ * gcc.dg/graphite/id-19.c: New.
+
+2010-04-04 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR middle-end/43519
+ * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
+ * graphite-clast-to-gimple.c: Include langhooks.h.
+ (max_signed_precision_type): New.
+ (max_precision_type): Takes two types as arguments.
+ (precision_for_value): New.
+ (precision_for_interval): New.
+ (gcc_type_for_interval): New.
+ (gcc_type_for_value): New.
+ (gcc_type_for_clast_term): New.
+ (gcc_type_for_clast_red): New.
+ (gcc_type_for_clast_bin): New.
+ (gcc_type_for_clast_expr): Split up into several functions.
+ (gcc_type_for_clast_eq): Rewritten.
+ (compute_bounds_for_level): New.
+ (compute_type_for_level_1): New.
+ (compute_type_for_level): New.
+ (gcc_type_for_cloog_iv): Removed.
+ (gcc_type_for_iv_of_clast_loop): Rewritten.
+ (graphite_create_new_loop): Compute the lower and upper bound types
+ with gcc_type_for_clast_expr.
+ (graphite_create_new_loop_guard): Same.
+ (find_cloog_iv_in_expr): Removed.
+ (compute_cloog_iv_types_1): Removed.
+ (compute_cloog_iv_types): Removed.
+ (gloog): Do not call compute_cloog_iv_types.
+ * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
+ GBB_CLOOG_IV_TYPES.
+ (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
+ * sese.h (struct gimple_bb): Removed field cloog_iv_types.
+ (GBB_CLOOG_IV_TYPES): Removed.
+
+ * gcc.dg/graphite/run-id-pr42644.c: Call abort.
+
+2010-04-02 Sebastian Pop <sebastian.pop@amd.com>
+
+ Reverted this commit: as at this point the loop closed SSA form
+ is under a canonical form respecting the single argument condition.
+ * graphite-sese-to-poly.c (scalar_close_phi_node_p): Loop
+ close phi nodes may have more than one argument.
+
+2010-04-01 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
+ gimple_phi_num_args of the loop close SSA phi node is equal to 1.
+ (detect_commutative_reduction): Same.
+
+2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-sese-to-poly.c (scalar_close_phi_node_p): Loop
+ close phi nodes may have more than one argument.
+
+2010-03-30 Richard Guenther <rguenther@suse.de>
+ Zdenek Dvorak <ook@ucw.cz>
+ Sebastian Pop <sebastian.pop@amd.com>
+
+ PR middle-end/43464
+ * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
+ with multiple arguments.
+ (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
+
+2010-03-23 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-dependences.c (print_pddr): Call print_pdr with an
+ extra argument.
+ * graphite-poly.c (debug_pdr): Add an extra argument for the
+ verbosity level.
+ (print_pdr): Same.
+ (print_pbb_domain): Same.
+ (print_pbb): Same.
+ (print_scop_context): Same.
+ (print_scop): Same.
+ (print_cloog): Same.
+ (debug_pbb_domain): Same.
+ (debug_pbb): Same.
+ (print_pdrs): Same.
+ (debug_pdrs): Same.
+ (debug_scop_context): Same.
+ (debug_scop): Same.
+ (debug_cloog): Same.
+ (print_scop_params): Same.
+ (debug_scop_params): Same.
+ (print_iteration_domain): Same.
+ (print_iteration_domains): Same.
+ (debug_iteration_domain): Same.
+ (debug_iteration_domains): Same.
+ (print_scattering_function): Same.
+ (print_scattering_functions): Same.
+ (debug_scattering_function): Same.
+ (debug_scattering_functions): Same.
+ * graphite-poly.h (debug_pdr): Update declaration.
+ (print_pdr): Same.
+ (print_pbb_domain): Same.
+ (print_pbb): Same.
+ (print_scop_context): Same.
+ (print_scop): Same.
+ (print_cloog): Same.
+ (debug_pbb_domain): Same.
+ (debug_pbb): Same.
+ (print_pdrs): Same.
+ (debug_pdrs): Same.
+ (debug_scop_context): Same.
+ (debug_scop): Same.
+ (debug_cloog): Same.
+ (print_scop_params): Same.
+ (debug_scop_params): Same.
+ (print_iteration_domain): Same.
+ (print_iteration_domains): Same.
+ (debug_iteration_domain): Same.
+ (debug_iteration_domains): Same.
+ (print_scattering_function): Same.
+ (print_scattering_functions): Same.
+ (debug_scattering_function): Same.
+ (debug_scattering_functions): Same.
+
+2010-03-23 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-poly.c (print_scattering_function_1): New.
+ (print_scattering_function): Call it.
+ (print_scop_params): Remove spaces at the end of lines.
+ (print_cloog): New.
+ (debug_cloog): New.
+ * graphite-poly.h (print_cloog): Declared.
+ (debug_cloog): Declared.
+
+2010-03-23 Sebastian Pop <sebastian.pop@amd.com>
+
+ * tree-ssa-copy.c: Revert this previous change:
+ (init_copy_prop): Loop closed phi nodes cancontain more than one
+ argument.
+ (execute_copy_prop): Revert the previous change: do not call
+ rewrite_into_loop_closed_ssa.
+
+2010-03-21 Sebastian Pop <sebastian.pop@amd.com>
+ Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/43464
+ * tree-ssa-copy.c (init_copy_prop): Loop closed phi nodes can
+ contain more than one argument.
+ (execute_copy_prop): Revert the previous change: do not call
+ rewrite_into_loop_closed_ssa.
+
+ * gcc.dg/graphite/id-pr43464.c: Remove compile warning.
+ * gcc.dg/graphite/id-pr43464-1.c: New.
+
+2010-03-21 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR middle-end/43464
+ * tree-ssa-copy.c (execute_copy_prop): Call rewrite_into_loop_closed_ssa
+ and verify_loop_closed_ssa when copy prop is executed in the LNO.
+
+ * gcc.dg/graphite/id-pr43464.c: New.
+
+2010-03-16 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
+ in loop->header.
+ * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
+ * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
+ * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
+ to switch between adding the IV bump in loop->latch or in loop->header.
+
+2010-03-16 Sebastian Pop <sebastian.pop@amd.com>
+
+ * passes.c (init_optimization_passes): Add pass_copy_prop
+ after Graphite.
+
2010-03-16 Sebastian Pop <sebastian.pop@amd.com>
* graphite-poly.c (print_scattering_function): Pretty print following
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