1 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
4 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
5 before using pseudos_have_intersected_live_ranges_p.
7 * ira-int.h (ira_assert): Always define.
9 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
11 AVX Programming Reference (December, 2008)
12 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
13 (_mm256_permute2_pd): Likewise.
14 (_mm_permute2_ps): Likewise.
15 (_mm256_permute2_ps): Likewise.
16 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
17 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
19 * config/i386/i386.c (ix86_builtins): Remove
20 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
21 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
22 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
23 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
24 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
25 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
26 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
27 __builtin_ia32_vpermil2ps256.
28 (ix86_init_mmx_sse_builtins): Updated.
29 (ix86_expand_args_builtin): Likewise.
31 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33 * pa.c (output_call): Relocate non-jump insns in the delay slot of
34 long absolute calls when generating PA 2.0 code.
36 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
38 PR rtl-optimization/38583
39 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
41 * params.def (ira-max-conflict-table-size): New.
43 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
45 * ira.h (ira_conflicts_p): New external definition.
47 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
48 table. Report this. Return result of building.
49 (ira_build_conflicts): Use ira_conflicts_p. Check result of
50 building conflict table.
52 * ira-color.c (fast_allocation): Use num instead of
54 (ira_color): Use ira_conflicts_p.
56 * global.c: Include ira.h.
57 (pseudo_for_reload_consideration_p, build_insn_chain): Use
60 * Makefile.in (global.o): Add ira.h.
62 * ira-build.c (mark_all_loops_for_removal,
63 propagate_some_info_from_allocno): New.
64 (remove_unnecessary_allocnos): Call
65 propagate_some_info_from_allocno.
66 (remove_low_level_allocnos): New.
67 (remove_unnecessary_regions): Add parameter. Call
68 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
69 parameter to remove_unnecessary_regions.
70 (ira_build): Remove all regions but root if the conflict table was
71 not built. Update conflict hard regs for allocnos crossing calls.
73 * ira.c (ira_conflicts_p): New global.
74 (ira): Define and use ira_conflicts_p.
76 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
77 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
78 emit_input_reload_insns, delete_output_reload): Use
81 2009-01-06 Ben Elliston <bje@au.ibm.com>
83 * gengtype-lex.l (YY_NO_INPUT): Define.
85 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
88 * c-common.c (handle_vector_size_attribute): Also reject
91 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
93 PR tree-optimization/38492
94 * graphite.c (rename_map_elt, debug_rename_elt,
95 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
96 rename_map_elt_info, eq_rename_map_elts,
97 get_new_name_from_old_name, bb_in_sese_p): Moved around.
98 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
99 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
100 (sese_build_livein_liveouts): New.
101 (new_sese, free_sese): New.
102 (new_scop): Call new_sese.
103 (free_scop): Call free_sese.
104 (rename_variables_from_edge, rename_phis_end_scop): Removed.
105 (register_old_new_names): Renamed register_old_and_new_names.
106 (register_scop_liveout_renames, add_loop_exit_phis,
107 insert_loop_close_phis, struct igp,
108 default_liveout_before_guard, add_guard_exit_phis,
109 insert_guard_phis, copy_renames): New.
110 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
111 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
112 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
113 (scop_adjust_phis_for_liveouts): New.
114 (gloog): Call scop_adjust_phis_for_liveouts.
116 * graphite.h (struct sese): Documented. Added fields liveout,
118 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
119 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
120 (struct scop): Added field liveout_renames.
121 (SCOP_LIVEOUT_RENAMES): New.
123 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
125 PR tree-optimization/38510
126 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
127 (translate_clast): Call recompute_all_dominators before
129 (gloog): Call recompute_all_dominators before graphite_verify.
131 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
132 Jan Sjodin <jan.sjodin@amd.com>
134 PR tree-optimization/38500
135 * graphite.c (create_sese_edges): Call fix_loop_structure after
138 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
140 * config.gcc: Add m32r*-*-rtems*.
141 * config/m32r/rtems.h: New file.
143 2009-01-05 Ben Elliston <bje@au.ibm.com>
145 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
147 (po/gcc.pot): Likewise.
149 2009-01-04 David S. Miller <davem@davemloft.net>
151 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
152 (STARTING_FRAME_OFFSET): Always set to zero.
154 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
156 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
157 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
158 fixed-point types, and vectors of the same.
160 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
162 * config/mips/sync.md (*mb_barrier): Rename to...
163 (*memory_barrier): ...this.
165 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
167 * doc/extend.texi (Function Attributes): Move @cindex after @item
168 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
169 and put in alphabetical order. Fix 'target' name and put in order.
170 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
173 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
175 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
176 (memory_barrier): Expand as unspec instead of unspec_volatile.
177 Remove mem:BLK from insn operands. Use Pmode scratch register.
178 (*memory_barrier): Define as unspec instead of unspec_volatile.
179 Use (match_dup 0) as input operand.
181 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
182 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
183 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
184 scratch register. Remove operand 1.
185 (*stbar): Define as unspec instead of unspec_volatile.
186 Use (match_dup 0) as input operand, remove (const_int 8).
187 (*membar): Define as unspec instead of unspec_volatile.
188 Use (match_dup 0) as input operand, remove input operand 2.
190 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
191 (memory_barrier): Expand as unspec instead of unspec_volatile.
192 Remove mem:BLK from insn operands. Use Pmode scratch register.
193 (*memory_barrier): Define as unspec instead of unspec_volatile.
194 Use (match_dup 0) as input operand.
196 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
197 Remove mem:BLK from insn operands. Use Pmode scratch register.
198 Set volatile flag on operand 0.
199 (*memory_barrier): New insn pattern.
201 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
203 (*memory_barrier): Use (match_dup 0) as input operand.
205 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
206 Remove mem:BLK from insn operands. Use Pmode scratch register.
207 Set volatile flag on operand 0.
208 (*memory_barrier): New insn pattern.
210 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
212 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
215 * function.c (struct temp_slot): Move to the section of the file
216 that deals with temp slots. Remove field 'address'.
217 (temp_slot_address_table): New hash table of address -> temp slot.
218 (struct temp_slot_address_entry): New struct, items for the table.
219 (temp_slot_address_compute_hash, temp_slot_address_hash,
220 temp_slot_address_eq, insert_temp_slot_address): Support functions
222 (find_temp_slot_from_address): Rewrite to use the new hash table.
223 (remove_unused_temp_slot_addresses): Remove addresses of temp
224 slots that have been made available.
225 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
226 worker function for remove_unused_temp_slot_addresses.
227 (assign_stack_temp_for_type): Don't clear the temp slot address list.
228 Add the temp slot address to the address -> temp slot map.
229 (update_temp_slot_address): Update via insert_temp_slot_address.
230 (free_temp_slots): Call remove_unused_temp_slot_addresses.
231 (pop_temp_slots): Likewise.
232 (init_temp_slots): Allocate the address -> temp slot map, or empty
233 the map if it is already allocated.
234 (prepare_function_start): Initialize temp slot processing.
236 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
239 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
240 Calculate the size of all stack vars assuming no packing of stack
241 vars will happen, replacing a quadratic algorithm with a linear one.
243 2009-01-03 Jakub Jelinek <jakub@redhat.com>
246 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
249 2009-01-03 Diego Novillo <dnovillo@google.com>
251 * doc/contrib.texi: Update contributions.
253 2009-01-03 Jakub Jelinek <jakub@redhat.com>
256 * builtins.c (fold_builtin_memory_op): Give up if either operand
257 is volatile. Set srctype or desttype to non-qualified version
261 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
264 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
266 PR rtl-optimization/35805
267 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
268 problem if fast dce is able to remove any instructions.
269 * dce.c (dce_process_block): Fix dump message.
271 2009-01-02 Mark Mitchell <mark@codesourcery.com>
274 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
276 2009-01-02 Jakub Jelinek <jakub@redhat.com>
279 * tree-flow.h (op_code_prio, op_prio): New prototypes.
280 * tree-pretty-print.c (op_code_prio): New function.
281 (op_prio): No longer static. Use op_code_prio.
282 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
283 Use op_prio and op_code_prio to determine if () should be
284 printed around operand(s) or not.
286 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
287 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
288 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
289 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
290 pp_character instead of pp_string for single letter printing.
292 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
294 * doc/extend.texi: Fix '#pragma GCC option' typo.
296 2009-01-02 Richard Guenther <rguenther@suse.de>
298 * doc/install.texi (--enable-checking): Mention different
300 (--enable-stage1-checking): Document.
302 2009-01-01 Andrew Pinski <pinskia@gmail.com>
305 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
308 2009-01-02 Ben Elliston <bje@au.ibm.com>
310 * config/fp-bit.h (pack_d): Constify argument.
311 * config/fp-bit.c (makenan): Constify return type. Remove casts.
312 (isnan): Constify argument.
316 (_fpadd_parts): Constify return type.
317 (_fpmul_parts): Likewise.
318 (_fpdiv_parts): Likewise.
320 2009-01-01 Jakub Jelinek <jakub@redhat.com>
323 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
324 warn about overwriting initializer with side-effects or
325 -Woverride-init if !IMPLICIT.
326 (output_init_element): Likewise. Pass IMPLICIT down to
328 (process_init_element): Add IMPLICIT argument. Pass it down
329 to output_init_element.
330 (push_init_element, pop_init_level, set_designator): Adjust
331 process_init_element callers.
332 (set_nonincremental_init, set_nonincremental_init_from_string):
333 Adjust add_pending_init callers.
334 (output_pending_init_elements): Adjust output_init_element callers.
335 * c-tree.h (process_init_element): Adjust prototype.
336 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
337 process_init_element callers.