1 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
3 PR rtl-optimization/38583
4 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
6 * params.def (ira-max-conflict-table-size): New.
8 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
10 * ira.h (ira_conflicts_p): New external definition.
12 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
13 table. Report this. Return result of building.
14 (ira_build_conflicts): Use ira_conflicts_p. Check result of
15 building conflict table.
17 * ira-color.c (fast_allocation): Use num instead of
19 (ira_color): Use ira_conflicts_p.
21 * global.c: Include ira.h.
22 (pseudo_for_reload_consideration_p, build_insn_chain): Use
25 * Makefile.in (global.o): Add ira.h.
27 * ira-build.c (mark_all_loops_for_removal,
28 propagate_some_info_from_allocno): New.
29 (remove_unnecessary_allocnos): Call
30 propagate_some_info_from_allocno.
31 (remove_low_level_allocnos): New.
32 (remove_unnecessary_regions): Add parameter. Call
33 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
34 parameter to remove_unnecessary_regions.
35 (ira_build): Remove all regions but root if the conflict table was
36 not built. Update conflict hard regs for allocnos crossing calls.
38 * ira.c (ira_conflicts_p): New global.
39 (ira): Define and use ira_conflicts_p.
41 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
42 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
43 emit_input_reload_insns, delete_output_reload): Use
46 2009-01-06 Ben Elliston <bje@au.ibm.com>
48 * gengtype-lex.l (YY_NO_INPUT): Define.
50 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
53 * c-common.c (handle_vector_size_attribute): Also reject
56 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
58 PR tree-optimization/38492
59 * graphite.c (rename_map_elt, debug_rename_elt,
60 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
61 rename_map_elt_info, eq_rename_map_elts,
62 get_new_name_from_old_name, bb_in_sese_p): Moved around.
63 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
64 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
65 (sese_build_livein_liveouts): New.
66 (new_sese, free_sese): New.
67 (new_scop): Call new_sese.
68 (free_scop): Call free_sese.
69 (rename_variables_from_edge, rename_phis_end_scop): Removed.
70 (register_old_new_names): Renamed register_old_and_new_names.
71 (register_scop_liveout_renames, add_loop_exit_phis,
72 insert_loop_close_phis, struct igp,
73 default_liveout_before_guard, add_guard_exit_phis,
74 insert_guard_phis, copy_renames): New.
75 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
76 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
77 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
78 (scop_adjust_phis_for_liveouts): New.
79 (gloog): Call scop_adjust_phis_for_liveouts.
81 * graphite.h (struct sese): Documented. Added fields liveout,
83 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
84 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
85 (struct scop): Added field liveout_renames.
86 (SCOP_LIVEOUT_RENAMES): New.
88 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
90 PR tree-optimization/38510
91 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
92 (translate_clast): Call recompute_all_dominators before
94 (gloog): Call recompute_all_dominators before graphite_verify.
96 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
97 Jan Sjodin <jan.sjodin@amd.com>
99 PR tree-optimization/38500
100 * graphite.c (create_sese_edges): Call fix_loop_structure after
103 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
105 * config.gcc: Add m32r*-*-rtems*.
106 * config/m32r/rtems.h: New file.
108 2009-01-05 Ben Elliston <bje@au.ibm.com>
110 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
112 (po/gcc.pot): Likewise.
114 2009-01-04 David S. Miller <davem@davemloft.net>
116 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
117 (STARTING_FRAME_OFFSET): Always set to zero.
119 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
121 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
122 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
123 fixed-point types, and vectors of the same.
125 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
127 * config/mips/sync.md (*mb_barrier): Rename to...
128 (*memory_barrier): ...this.
130 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
132 * doc/extend.texi (Function Attributes): Move @cindex after @item
133 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
134 and put in alphabetical order. Fix 'target' name and put in order.
135 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
138 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
140 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
141 (memory_barrier): Expand as unspec instead of unspec_volatile.
142 Remove mem:BLK from insn operands. Use Pmode scratch register.
143 (*memory_barrier): Define as unspec instead of unspec_volatile.
144 Use (match_dup 0) as input operand.
146 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
147 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
148 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
149 scratch register. Remove operand 1.
150 (*stbar): Define as unspec instead of unspec_volatile.
151 Use (match_dup 0) as input operand, remove (const_int 8).
152 (*membar): Define as unspec instead of unspec_volatile.
153 Use (match_dup 0) as input operand, remove input operand 2.
155 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
156 (memory_barrier): Expand as unspec instead of unspec_volatile.
157 Remove mem:BLK from insn operands. Use Pmode scratch register.
158 (*memory_barrier): Define as unspec instead of unspec_volatile.
159 Use (match_dup 0) as input operand.
161 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
162 Remove mem:BLK from insn operands. Use Pmode scratch register.
163 Set volatile flag on operand 0.
164 (*memory_barrier): New insn pattern.
166 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
168 (*memory_barrier): Use (match_dup 0) as input operand.
170 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
171 Remove mem:BLK from insn operands. Use Pmode scratch register.
172 Set volatile flag on operand 0.
173 (*memory_barrier): New insn pattern.
175 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
177 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
180 * function.c (struct temp_slot): Move to the section of the file
181 that deals with temp slots. Remove field 'address'.
182 (temp_slot_address_table): New hash table of address -> temp slot.
183 (struct temp_slot_address_entry): New struct, items for the table.
184 (temp_slot_address_compute_hash, temp_slot_address_hash,
185 temp_slot_address_eq, insert_temp_slot_address): Support functions
187 (find_temp_slot_from_address): Rewrite to use the new hash table.
188 (remove_unused_temp_slot_addresses): Remove addresses of temp
189 slots that have been made available.
190 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
191 worker function for remove_unused_temp_slot_addresses.
192 (assign_stack_temp_for_type): Don't clear the temp slot address list.
193 Add the temp slot address to the address -> temp slot map.
194 (update_temp_slot_address): Update via insert_temp_slot_address.
195 (free_temp_slots): Call remove_unused_temp_slot_addresses.
196 (pop_temp_slots): Likewise.
197 (init_temp_slots): Allocate the address -> temp slot map, or empty
198 the map if it is already allocated.
199 (prepare_function_start): Initialize temp slot processing.
201 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
204 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
205 Calculate the size of all stack vars assuming no packing of stack
206 vars will happen, replacing a quadratic algorithm with a linear one.
208 2009-01-03 Jakub Jelinek <jakub@redhat.com>
211 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
214 2009-01-03 Diego Novillo <dnovillo@google.com>
216 * doc/contrib.texi: Update contributions.
218 2009-01-03 Jakub Jelinek <jakub@redhat.com>
221 * builtins.c (fold_builtin_memory_op): Give up if either operand
222 is volatile. Set srctype or desttype to non-qualified version
226 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
229 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
231 PR rtl-optimization/35805
232 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
233 problem if fast dce is able to remove any instructions.
234 * dce.c (dce_process_block): Fix dump message.
236 2009-01-02 Mark Mitchell <mark@codesourcery.com>
239 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
241 2009-01-02 Jakub Jelinek <jakub@redhat.com>
244 * tree-flow.h (op_code_prio, op_prio): New prototypes.
245 * tree-pretty-print.c (op_code_prio): New function.
246 (op_prio): No longer static. Use op_code_prio.
247 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
248 Use op_prio and op_code_prio to determine if () should be
249 printed around operand(s) or not.
251 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
252 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
253 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
254 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
255 pp_character instead of pp_string for single letter printing.
257 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
259 * doc/extend.texi: Fix '#pragma GCC option' typo.
261 2009-01-02 Richard Guenther <rguenther@suse.de>
263 * doc/install.texi (--enable-checking): Mention different
265 (--enable-stage1-checking): Document.
267 2009-01-01 Andrew Pinski <pinskia@gmail.com>
270 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
273 2009-01-02 Ben Elliston <bje@au.ibm.com>
275 * config/fp-bit.h (pack_d): Constify argument.
276 * config/fp-bit.c (makenan): Constify return type. Remove casts.
277 (isnan): Constify argument.
281 (_fpadd_parts): Constify return type.
282 (_fpmul_parts): Likewise.
283 (_fpdiv_parts): Likewise.
285 2009-01-01 Jakub Jelinek <jakub@redhat.com>
288 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
289 warn about overwriting initializer with side-effects or
290 -Woverride-init if !IMPLICIT.
291 (output_init_element): Likewise. Pass IMPLICIT down to
293 (process_init_element): Add IMPLICIT argument. Pass it down
294 to output_init_element.
295 (push_init_element, pop_init_level, set_designator): Adjust
296 process_init_element callers.
297 (set_nonincremental_init, set_nonincremental_init_from_string):
298 Adjust add_pending_init callers.
299 (output_pending_init_elements): Adjust output_init_element callers.
300 * c-tree.h (process_init_element): Adjust prototype.
301 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
302 process_init_element callers.