1 2009-01-06 Janis Johnson <janis187@us.ibm.com>
4 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
5 * real.c (decimal_single_format): Correct values of emin and emax.
6 (decimal_double_format): Ditto.
7 (decimal_quad_format): Ditto.
8 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
9 computation of DECnn_MIN and DECnn_MAX for corrected values of
10 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
11 __DECnn_MIN__, and adjust its computation for the corrected value
14 2009-01-06 Jan Hubicka <jh@suse.cz>
17 * i386.c (ix86_expand_call): Use ARRAY_SIZE
19 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
21 * doc/contrib.texi (Contributors): Slightly adjust the end note.
22 Add Robert Clark to the list of testers.
24 2009-01-06 Jan Hubicka <jh@suse.cz>
25 Kai Tietz <kai.tietz@onevision.com>
27 * i386.md (*msabi_syvabi): Add SSE regs clobbers.
28 * i386.c (ix86_expand_call): Add clobbers.
30 2009-01-06 Jan Hubicka <jh@suse.cz>
31 Kai Tietz <kai.tietz@onevision.com>
33 * i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used for w64 ABI.
34 * i386.c (struct ix86_frame): Add padding0 and nsseregs.
35 (ix86_nsaved_regs): Count only general purpose regs.
36 (ix86_nsaved_sseregs): New.
37 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
38 to 16 for w64; compute padding and size of sse reg save area.
39 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only general
41 (ix86_emit_save_sse_regs_using_mov): New.
42 (ix86_expand_prologue): Save SSE regs if needed.
43 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
44 (ix86_emit_restore_sse_regs_using_mov): New.
45 (ix86_expand_epilogue): Save SSE regs if needed.
47 2009-01-06 Jan Hubicka <jh@suse.cz>
48 Kai Tietz <kai.tietz@onevision.com>
50 * i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
51 * i386.c (init_cumulative_args): Disallow calls of MSABI functions when
52 accumulate outgoing args is off.
54 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
57 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
58 before using pseudos_have_intersected_live_ranges_p.
60 * ira-int.h (ira_assert): Always define.
62 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
64 AVX Programming Reference (December, 2008)
65 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
66 (_mm256_permute2_pd): Likewise.
67 (_mm_permute2_ps): Likewise.
68 (_mm256_permute2_ps): Likewise.
69 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
70 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
72 * config/i386/i386.c (ix86_builtins): Remove
73 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
74 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
75 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
76 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
77 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
78 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
79 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
80 __builtin_ia32_vpermil2ps256.
81 (ix86_init_mmx_sse_builtins): Updated.
82 (ix86_expand_args_builtin): Likewise.
84 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
86 * pa.c (output_call): Relocate non-jump insns in the delay slot of
87 long absolute calls when generating PA 2.0 code.
89 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
91 PR rtl-optimization/38583
92 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
94 * params.def (ira-max-conflict-table-size): New.
96 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
98 * ira.h (ira_conflicts_p): New external definition.
100 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
101 table. Report this. Return result of building.
102 (ira_build_conflicts): Use ira_conflicts_p. Check result of
103 building conflict table.
105 * ira-color.c (fast_allocation): Use num instead of
107 (ira_color): Use ira_conflicts_p.
109 * global.c: Include ira.h.
110 (pseudo_for_reload_consideration_p, build_insn_chain): Use
113 * Makefile.in (global.o): Add ira.h.
115 * ira-build.c (mark_all_loops_for_removal,
116 propagate_some_info_from_allocno): New.
117 (remove_unnecessary_allocnos): Call
118 propagate_some_info_from_allocno.
119 (remove_low_level_allocnos): New.
120 (remove_unnecessary_regions): Add parameter. Call
121 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
122 parameter to remove_unnecessary_regions.
123 (ira_build): Remove all regions but root if the conflict table was
124 not built. Update conflict hard regs for allocnos crossing calls.
126 * ira.c (ira_conflicts_p): New global.
127 (ira): Define and use ira_conflicts_p.
129 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
130 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
131 emit_input_reload_insns, delete_output_reload): Use
134 2009-01-06 Ben Elliston <bje@au.ibm.com>
136 * gengtype-lex.l (YY_NO_INPUT): Define.
138 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
141 * c-common.c (handle_vector_size_attribute): Also reject
144 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
146 PR tree-optimization/38492
147 * graphite.c (rename_map_elt, debug_rename_elt,
148 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
149 rename_map_elt_info, eq_rename_map_elts,
150 get_new_name_from_old_name, bb_in_sese_p): Moved around.
151 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
152 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
153 (sese_build_livein_liveouts): New.
154 (new_sese, free_sese): New.
155 (new_scop): Call new_sese.
156 (free_scop): Call free_sese.
157 (rename_variables_from_edge, rename_phis_end_scop): Removed.
158 (register_old_new_names): Renamed register_old_and_new_names.
159 (register_scop_liveout_renames, add_loop_exit_phis,
160 insert_loop_close_phis, struct igp,
161 default_liveout_before_guard, add_guard_exit_phis,
162 insert_guard_phis, copy_renames): New.
163 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
164 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
165 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
166 (scop_adjust_phis_for_liveouts): New.
167 (gloog): Call scop_adjust_phis_for_liveouts.
169 * graphite.h (struct sese): Documented. Added fields liveout,
171 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
172 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
173 (struct scop): Added field liveout_renames.
174 (SCOP_LIVEOUT_RENAMES): New.
176 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
178 PR tree-optimization/38510
179 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
180 (translate_clast): Call recompute_all_dominators before
182 (gloog): Call recompute_all_dominators before graphite_verify.
184 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
185 Jan Sjodin <jan.sjodin@amd.com>
187 PR tree-optimization/38500
188 * graphite.c (create_sese_edges): Call fix_loop_structure after
191 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
193 * config.gcc: Add m32r*-*-rtems*.
194 * config/m32r/rtems.h: New file.
196 2009-01-05 Ben Elliston <bje@au.ibm.com>
198 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
200 (po/gcc.pot): Likewise.
202 2009-01-04 David S. Miller <davem@davemloft.net>
204 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
205 (STARTING_FRAME_OFFSET): Always set to zero.
207 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
209 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
210 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
211 fixed-point types, and vectors of the same.
213 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
215 * config/mips/sync.md (*mb_barrier): Rename to...
216 (*memory_barrier): ...this.
218 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
220 * doc/extend.texi (Function Attributes): Move @cindex after @item
221 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
222 and put in alphabetical order. Fix 'target' name and put in order.
223 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
226 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
228 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
229 (memory_barrier): Expand as unspec instead of unspec_volatile.
230 Remove mem:BLK from insn operands. Use Pmode scratch register.
231 (*memory_barrier): Define as unspec instead of unspec_volatile.
232 Use (match_dup 0) as input operand.
234 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
235 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
236 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
237 scratch register. Remove operand 1.
238 (*stbar): Define as unspec instead of unspec_volatile.
239 Use (match_dup 0) as input operand, remove (const_int 8).
240 (*membar): Define as unspec instead of unspec_volatile.
241 Use (match_dup 0) as input operand, remove input operand 2.
243 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
244 (memory_barrier): Expand as unspec instead of unspec_volatile.
245 Remove mem:BLK from insn operands. Use Pmode scratch register.
246 (*memory_barrier): Define as unspec instead of unspec_volatile.
247 Use (match_dup 0) as input operand.
249 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
250 Remove mem:BLK from insn operands. Use Pmode scratch register.
251 Set volatile flag on operand 0.
252 (*memory_barrier): New insn pattern.
254 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
256 (*memory_barrier): Use (match_dup 0) as input operand.
258 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
259 Remove mem:BLK from insn operands. Use Pmode scratch register.
260 Set volatile flag on operand 0.
261 (*memory_barrier): New insn pattern.
263 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
265 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
268 * function.c (struct temp_slot): Move to the section of the file
269 that deals with temp slots. Remove field 'address'.
270 (temp_slot_address_table): New hash table of address -> temp slot.
271 (struct temp_slot_address_entry): New struct, items for the table.
272 (temp_slot_address_compute_hash, temp_slot_address_hash,
273 temp_slot_address_eq, insert_temp_slot_address): Support functions
275 (find_temp_slot_from_address): Rewrite to use the new hash table.
276 (remove_unused_temp_slot_addresses): Remove addresses of temp
277 slots that have been made available.
278 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
279 worker function for remove_unused_temp_slot_addresses.
280 (assign_stack_temp_for_type): Don't clear the temp slot address list.
281 Add the temp slot address to the address -> temp slot map.
282 (update_temp_slot_address): Update via insert_temp_slot_address.
283 (free_temp_slots): Call remove_unused_temp_slot_addresses.
284 (pop_temp_slots): Likewise.
285 (init_temp_slots): Allocate the address -> temp slot map, or empty
286 the map if it is already allocated.
287 (prepare_function_start): Initialize temp slot processing.
289 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
292 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
293 Calculate the size of all stack vars assuming no packing of stack
294 vars will happen, replacing a quadratic algorithm with a linear one.
296 2009-01-03 Jakub Jelinek <jakub@redhat.com>
299 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
302 2009-01-03 Diego Novillo <dnovillo@google.com>
304 * doc/contrib.texi: Update contributions.
306 2009-01-03 Jakub Jelinek <jakub@redhat.com>
309 * builtins.c (fold_builtin_memory_op): Give up if either operand
310 is volatile. Set srctype or desttype to non-qualified version
314 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
317 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
319 PR rtl-optimization/35805
320 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
321 problem if fast dce is able to remove any instructions.
322 * dce.c (dce_process_block): Fix dump message.
324 2009-01-02 Mark Mitchell <mark@codesourcery.com>
327 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
329 2009-01-02 Jakub Jelinek <jakub@redhat.com>
332 * tree-flow.h (op_code_prio, op_prio): New prototypes.
333 * tree-pretty-print.c (op_code_prio): New function.
334 (op_prio): No longer static. Use op_code_prio.
335 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
336 Use op_prio and op_code_prio to determine if () should be
337 printed around operand(s) or not.
339 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
340 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
341 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
342 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
343 pp_character instead of pp_string for single letter printing.
345 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
347 * doc/extend.texi: Fix '#pragma GCC option' typo.
349 2009-01-02 Richard Guenther <rguenther@suse.de>
351 * doc/install.texi (--enable-checking): Mention different
353 (--enable-stage1-checking): Document.
355 2009-01-01 Andrew Pinski <pinskia@gmail.com>
358 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
361 2009-01-02 Ben Elliston <bje@au.ibm.com>
363 * config/fp-bit.h (pack_d): Constify argument.
364 * config/fp-bit.c (makenan): Constify return type. Remove casts.
365 (isnan): Constify argument.
369 (_fpadd_parts): Constify return type.
370 (_fpmul_parts): Likewise.
371 (_fpdiv_parts): Likewise.
373 2009-01-01 Jakub Jelinek <jakub@redhat.com>
376 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
377 warn about overwriting initializer with side-effects or
378 -Woverride-init if !IMPLICIT.
379 (output_init_element): Likewise. Pass IMPLICIT down to
381 (process_init_element): Add IMPLICIT argument. Pass it down
382 to output_init_element.
383 (push_init_element, pop_init_level, set_designator): Adjust
384 process_init_element callers.
385 (set_nonincremental_init, set_nonincremental_init_from_string):
386 Adjust add_pending_init callers.
387 (output_pending_init_elements): Adjust output_init_element callers.
388 * c-tree.h (process_init_element): Adjust prototype.
389 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
390 process_init_element callers.