+2010-11-26 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
+ unused warning.
+ (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
+
+2010-11-26 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-sese-to-poly.c (analyze_drs): Removed.
+ (build_scop_drs): Do not call analyze_drs.
+ (analyze_drs_in_stmts): New.
+ (insert_stmts): New.
+ (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
+ (insert_out_of_ssa_copy_on_edge): Same.
+ (rewrite_close_phi_out_of_ssa): Call insert_stmts.
+ (rewrite_phi_out_of_ssa): Same.
+ (rewrite_cross_bb_scalar_dependence): Same.
+ (split_reduction_stmt): Move data references in the new basic blocks.
+ (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
+
+2010-11-26 Sebastian Pop <sebastian.pop@amd.com>
+
+ * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
+
+2010-11-22 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR middle-end/45297
+ * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
+ the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
+ * graphite-poly.h (new_poly_bb): Update declaration.
+ (gbb_from_bb): Moved here...
+ (pbb_from_bb): New.
+ * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
+ Removed.
+ (graphite_stmt_p): Removed.
+ (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
+ sbitmap reductions. Always build a gimple_bb_p. Do not call
+ new_poly_bb.
+ (build_scop_bbs_1): Do not pass in sbitmap reductions.
+ (build_scop_bbs): Same.
+ (gbb_from_bb): ... from here.
+ (add_conditions_to_constraints): Moved up.
+ (analyze_drs): New.
+ (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
+ not contain data references.
+ (new_pbb_from_pbb): New.
+ (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
+ block is split.
+ (rewrite_close_phi_out_of_ssa): Update call to
+ insert_out_of_ssa_copy_on_edge.
+ (rewrite_reductions_out_of_ssa): Now static.
+ (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
+ (split_pbb): New.
+ (split_reduction_stmt): Call split_pbb.
+ (translate_scalar_reduction_to_array): Pass in the scop, do not
+ pass in the sbitmap reductions.
+ (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
+ (rewrite_commutative_reductions_out_of_ssa_loop): Same.
+ (rewrite_commutative_reductions_out_of_ssa): Same.
+ (build_poly_scop): Call build_scop_bbs,
+ rewrite_commutative_reductions_out_of_ssa,
+ rewrite_reductions_out_of_ssa, and
+ rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
+ before scop_to_lst.
+ * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
+ Removed declaration.
+ (rewrite_reductions_out_of_ssa): Same.
+ (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
+ (build_scop_bbs): Same.
+ * graphite.c (graphite_transform_loops): Do not initialize reductions.
+ Do not call build_scop_bbs,
+ rewrite_commutative_reductions_out_of_ssa,
+ rewrite_reductions_out_of_ssa, and
+ rewrite_cross_bb_scalar_deps_out_of_ssa.
+ * sese.h (struct gimple_bb): Add field pbb.
+ (GBB_PBB): New.
+
+ * gcc.dg/graphite/pr45297.c: New.
+
+2010-11-22 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
+ New.
+ (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
+ handle_scalar_deps_crossing_scop_limits.
+ (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
+ after the scop. Update call to rewrite_cross_bb_scalar_deps.
+
+2010-11-22 Sebastian Pop <sebastian.pop@amd.com>
+
+ * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
+ when replacing a constant in an ADDR_EXPR.
+
+2010-10-20 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
+ for the stride.
+ (lst_do_strip_mine): Same.
+ (scop_do_strip_mine): Same.
+ * graphite-poly.c (apply_poly_transforms): Update call to
+ scop_do_strip_mine.
+ * graphite-poly.h (scop_do_strip_mine): Update declaration.
+
+2010-09-24 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR middle-end/45758
+ * graphite.c (graphite_initialize): Call scev_reset.
+
+2010-09-23 Sebastian Pop <sebastian.pop@amd.com>
+
+ * sese.h (scev_analyzable_p): Return false for real or floating
+ point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
+
+2010-09-23 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR middle-end/45758
+ * gfortran.dg/graphite/pr45758.f90: New.
+
+2010-09-23 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-scop-detection.c (is_scop_p): Free bblist.
+
+2010-09-23 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
+ and ps.
+ * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
+ domain.
+ * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
+ Do not allocate ub_expr, it is passed in initialized.
+
+2010-09-21 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
+
+ * common.opt (fgraphite-dump-cloog): New flag.
+ * doc/invoke.texi (-fgraphite-dump-cloog): Documented.
+ * graphite-clast-to-gimple.c (init_cloog_input_file): New.
+ (build_cloog_prog): Dump CLooG input file when
+ flag_graphite_dump_cloog is set.
+ * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
+
+2010-09-20 Sebastian Pop <sebastian.pop@amd.com>
+
+ Revert previous patch "New flag: -fgraphite-dump-cloog."
+
+2010-09-20 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
+
+ * common.opt (fgraphite-dump-cloog): New flag.
+ * doc/invoke.texi (-fgraphite-dump-cloog): Documented.
+ * graphite-clast-to-gimple.c (init_cloog_input_file): New.
+ (build_cloog_prog): Dump CLooG input file when
+ flag_graphite_dump_cloog is set.
+
+2010-09-20 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-clast-to-gimple.c (graphite_verify): Remove call to
+ verify_dominators for CDI_POST_DOMINATORS.
+ * sese.h: Remove comment about CDI_POST_DOMINATORS.
+ (recompute_all_dominators): Remove call to free_dominance_info
+ for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
+ for CDI_POST_DOMINATORS.
+
+2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
+ over pbb_dim_iter_domain.
+
+2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-flattening.c: Fix comments.
+
+2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
+
+ * Makefile.in (OBJS-common): Add graphite-flattening.o.
+ (graphite-flattening.o): New rule.
+ * common.opt (floop-flatten): New flag.
+ * doc/invoke.texi (-floop-flatten): Documented.
+ * graphite-flattening.c: New.
+ * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
+ * graphite-poly.h (flatten_all_loops): Declared.
+ (lst_remove_loop_and_inline_stmts_in_loop_father): New.
+ * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
+ is set, also set flag_graphite.
+
+2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-poly.c (cloog_checksum): New.
+ * graphite-poly.h (cloog_checksum): Declared.
+
+2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-poly.c (pbb_number_of_iterations): Removed.
+ (pbb_number_of_iterations_at_time): Correctly compute the number
+ of iterations in the transformed loop.
+ * graphite-poly.h (pbb_number_of_iterations): Removed.
+
+2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-poly.h (lst_update_scattering_seq): Removed.
+ (lst_update_scattering): Correctly handle outermost loop dewey
+ renumbering.
+
+2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
+ lst_strip_mine_profitable_p. Call lst_niter_for_loop.
+ * graphite-poly.h (lst_niter_for_loop): New.
+
+2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-poly.c (apply_poly_transforms): Do not abort when the
+ transform read from disk is not legal. Call fatal_error instead.
+
+2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
+ (print_scop_header): Removed. Inlined in the only call place...
+ (print_scop): ... here.
+
+2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
+
+2010-09-02 Vladimir Kargov <kargov@gmail.com>
+
+ * graphite-scop-detection.c (is_valid_expr_p, is_valid_loop_p): New.
+ (is_valid_stmt_p): Add data reference and operation-specific checks.
+ (is_valid_bb_p): Change structure, add loop validity check.
+ (is_scop_p): Move the TODO list
+ (find_scops_new): New.
+ (build_scops_new): Move part of functionality to find_scops_new and
+ build_scops. Add necessary steps for successful SCoP construction.
+ (build_scops): Compute SCoP sets for both detection algorithms, choose
+ the resulting one depending on static condition.
+
+2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
+
+2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-dependences.c (dot_deps): Avoid set but not used warning.
+ (dot_deps_stmt): Same.
+ * graphite-poly.c (dot_lst): Same.
+
+2010-08-23 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-blocking.c (scop_do_strip_mine): Do not call
+ graphite_legal_transform.
+ (scop_do_block): Same.
+
+2010-08-20 Vladimir Kargov <kargov@gmail.com>
+
+ * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
+ description.
+
+2010-08-20 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR middle-end/45230
+ * gcc.dg/graphite/id-pr45230.c: New.
+
+2010-08-20 Sebastian Pop <sebastian.pop@amd.com>
+
+ * tree-scalar-evolution.c (instantiate_array_ref): New.
+ (instantiate_scev_r): Also handle ARRAY_REFs.
+
+2010-08-20 Sebastian Pop <sebastian.pop@amd.com>
+
+ * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
+ Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
+ RESULT_DECL, and FIELD_DECL. Return false for an
+ SSA_NAME_IS_DEFAULT_DEF.
+ (compute_scalar_evolution_in_loop): Do not further analyze the
+ scalar evolution when no_evolution_in_loop_p returns true.
+
+2010-08-20 Sebastian Pop <sebastian.pop@amd.com>
+
+ * tree-chrec.h (evolution_function_is_affine_p): Do not check
+ whether CHREC_LEFT is invariant. A function is affine when
+ CHREC_RIGHT is invariant.
+
+2010-08-20 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
+ is_gimple_reg.
+ (rewrite_degenerate_phi): Same.
+ (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
+
+2010-08-18 Vladimir Kargov <kargov@gmail.com>
+
+ * graphite-scop-detection.c (graphite_can_represent_scev,
+ graphite_can_represent_expr, stmt_has_simple_data_refs_p,
+ graphite_can_represent_loop): Remove outermost_loop.
+
2010-08-17 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/45229
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