1 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
4 * dce.c (deletable_insn_p): Do not delete calls if
6 (delete_unmarked_insns): When deleting a call, call
7 delete_unreachable_blocks.
8 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
9 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed
12 2008-05-08 Richard Guenther <rguenther@suse.de>
14 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
15 (-ftree-salias): Likewise.
16 (salias-max-implicit-fields): Remove param documentation.
17 (salias-max-array-elements): Likewise.
18 * tree-pass.h (pass_create_structure_vars): Remove.
19 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
20 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
21 * tree-ssa-alias.c (create_structure_vars): Remove.
22 (gate_structure_vars): Likewise.
23 (pass_create_structure_vars): Likewise.
24 (gate_build_alias): Likewise.
25 (pass_build_alias): Adjust to run always and dump the function.
26 * common.opt (ftree-salias): Hide.
27 * passes.c (init_optimization_passes): Remove
28 pass_create_structure_vars, adjust comment.
29 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
30 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
31 * opts.c (decode_options): Do not set flag_tree_salias.
32 (common_handle_option): Add OPT_ftree_salias to the backward
33 compatibility section.
35 2008-05-08 Richard Guenther <rguenther@suse.de>
37 * tree-flow-inline.h (var_can_have_subvars): Move ...
38 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
39 * tree-flow.h (var_can_have_subvars): Remove.
40 (push_fields_onto_fieldstack): Remove.
41 (sort_fieldstack): Likewise.
42 (struct fieldoff): Move ...
43 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
44 alias_set and base_for_components fields.
45 (sort_fieldstack): Make static.
46 (push_fields_onto_fieldstack): Likewise. Remove code that
47 handles anything but RECORD_TYPEs. Remove alias_set and
48 base_for_components handling.
49 (create_variable_info_for): Adjust.
51 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
53 * common.opt (Wframe-larger-than=): Shorten the help message
55 * doc/invoke.texi (Wframe-larger-than=): Add more description.
57 2008-05-08 Rafael Espindola <espindola@google.com>
59 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
61 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
62 trap and that both operands are gimple values.
63 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
64 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
67 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
69 * read-rtl.c (join_c_conditions): Return the first string if the
70 two strings are equal.
72 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
74 * gensupport.h (pred_data): Add a "num_codes" field.
75 (add_predicate_code): Declare.
76 * gensupport.c (add_predicate_code): New function.
77 (std_pred_table): Add an "allows_const_p" field.
78 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
79 Remove the (incomplete) list of such codes from the codes field.
80 (init_predicate_table): Use add_predicate_code. Add all
81 RTX_CONST_OBJs if allows_const_p is true.
82 * genrecog.c (process_define_predicate): Use add_predicate_code.
84 2008-05-08 David Daney <ddaney@avtrex.com>
85 Richard Sandiford <rsandifo@nildram.co.uk>
87 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
88 special case of constant zero operands.
89 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
90 old and new values. Special case constant zero values.
91 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
93 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
94 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
96 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
99 * simplify-rtx.c (simplify_plus_minus): Create CONST of
100 similar RTX_CONST_OBJ before CONST_INT.
102 2008-05-08 Steve Ellcey <sje@cup.hp.com>
104 * stmt.c (expand_stack_restore): Change sa mode if needed.
106 2008-05-08 Richard Guenther <rguenther@suse.de>
108 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
110 (ix86_sol10_return_in_memory): Likewise.
111 (ix86_i386elf_return_in_memory): Likewise.
112 (ix86_i386interix_return_in_memory): Likewise.
113 * config/i386/i386.c (ix86_return_in_memory): Likewise.
114 (ix86_sol10_return_in_memory): Likewise.
115 (ix86_i386elf_return_in_memory): Likewise.
116 (ix86_i386interix_return_in_memory): Likewise.
118 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
121 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
123 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
124 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
127 2008-05-08 Richard Guenther <rguenther@suse.de>
129 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
130 * tree-data-ref.h (struct dr_alias): Remove subvars field.
131 (DR_SUBVARS): Remove.
132 * tree-dfa.c (dump_subvars_for): Remove.
133 (debug_subvars_for): Likewise.
134 (dump_variable): Do not dump subvars.
135 (remove_referenced_var): Do not remove subvars.
136 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
137 (lookup_subvars_for_var): Remove.
138 (get_subvars_for_var): Likewise.
139 (get_subvars_at): Likewise.
140 (get_first_overlapping_subvar): Likewise.
141 (overlap_subvar): Likewise.
142 * tree-flow.h (subvar_t): Remove.
143 (struct var_ann_d): Remove subvars field.
144 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
145 argument. Remove special handling of SFTs.
146 (compute_tag_properties): Likewise.
147 (set_initial_properties): Likewise.
148 (compute_call_clobbered): Likewise.
149 (count_mem_refs): Likewise.
150 (compute_memory_partitions): Likewise.
151 (compute_flow_insensitive_aliasing): Likewise.
152 (setup_pointers_and_addressables): Likewise.
153 (new_type_alias): Likewise.
154 (struct used_part): Remove.
155 (used_portions): Likewise.
156 (struct used_part_map): Likewise.
157 (used_part_map_eq): Likewise.
158 (used_part_map_hash): Likewise.
159 (free_used_part_map): Likewise.
160 (up_lookup): Likewise.
161 (up_insert): Likewise.
162 (get_or_create_used_part_for): Likewise.
163 (create_sft): Likewise.
164 (create_overlap_variables_for): Likewise.
165 (find_used_portions): Likewise.
166 (create_structure_vars): Likewise.
167 * tree.def (STRUCT_FIELD_TAG): Remove.
168 * tree.h (MTAG_P): Adjust.
169 (struct tree_memory_tag): Remove base_for_components and
170 unpartitionable flags.
171 (struct tree_struct_field_tag): Remove.
172 (SFT_PARENT_VAR): Likewise.
173 (SFT_OFFSET): Likewise.
174 (SFT_SIZE): Likewise.
175 (SFT_NONADDRESSABLE_P): Likewise.
176 (SFT_ALIAS_SET): Likewise.
177 (SFT_UNPARTITIONABLE_P): Likewise.
178 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
179 (union tree_node): Remove sft field.
180 * alias.c (get_alias_set): Remove special handling of SFTs.
181 * print-tree.c (print_node): Remove handling of SFTs.
182 * tree-dump.c (dequeue_and_dump): Likewise.
183 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
184 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
185 * tree-predcom.c (set_alias_info): Do not set subvars.
186 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
187 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
188 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
189 (add_vars_for_offset): Remove.
190 (add_virtual_operand): Remove special handling of SFTs.
191 (add_call_clobber_ops): Likewise.
192 (add_call_read_ops): Likewise.
193 (get_asm_expr_operands): Likewise.
194 (get_modify_stmt_operands): Likewise.
195 (get_expr_operands): Likewise.
196 (add_to_addressable_set): Likewise.
197 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
198 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
199 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not
201 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
202 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
203 (tree_node_structure): Likewise.
204 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
206 (find_what_p_points_to): Likewise.
208 2008-05-08 Sa Liu <saliu@de.ibm.com>
210 * config/spu/spu.md: Fixed subti3 pattern.
212 2008-05-08 Richard Guenther <rguenther@suse.de>
215 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
216 sure to create a representative for trailing arrays for PTA.
218 2008-05-08 Richard Guenther <rguenther@suse.de>
221 * fold-const.c (operand_equal_p): Two objects which types
222 differ in pointerness are not equal.
224 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
226 * calls.c (compute_argument_block_size): Add argument tree fndecl.
227 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
228 (emit_library_call_value_1): Add new variable fndecl initialized by
229 NULL_TREE. It should be the decl type of orgfun, but this information
230 seems not to be available here, so it uses the default calling abi.
231 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
232 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
233 by TARGET_RETURN_IN_MEMORY.
234 * config/i386/i386-interix.h: Likewise.
235 * config/i386/i386.h: Likewise.
236 * config/i386/i386elf.h: Likewise.
237 * config/i386/ptx4-i.h: Likewise.
238 * config/i386/sol2-10.h: Likewise.
239 * config/i386/sysv4.h: Likewise.
240 * config/i386/vx-common.h: Likewise.
241 * config/cris/cris.h: Removed #if 0 clause.
242 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
243 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
245 (ix86_sol10_return_in_memory): Likewise.
246 (ix86_i386elf_return_in_memory): New.
247 (ix86_i386interix_return_in_memory): New.
248 * config/mt/mt-protos.h (mt_return_in_memory): New.
249 * config/mt/mt.c: Likewise.
250 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
251 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
252 * config/bfin/bfin.h: Likewise.
253 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
255 * config/bfin/bfin.c: Likewise.
256 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
257 * config/alpha/unicosmk.h: Likewise.
258 * config/i386/cygming.h: Likewise.
259 * config/iq2000/iq2000.h: Likewise.
260 * config/mips/mips.h: Likewise.
261 * config/mn10300/mn10300.h: Likewise.
262 * config/rs6000/rs6000.h: Likewise.
263 * config/score/score.h: Likewise.
264 * config/spu/spu.h: Likewise.
265 * config/v850/v850.h: Likewise.
266 * defaults.h: Likewise.
267 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
268 * expr.c (emit_block_move): Adjust use of
269 OUTGOING_REG_PARM_STACK_SPACE.
270 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
271 OUTGOING_REG_PARM_STACK_SPACE.
272 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
274 2008-05-08 Jakub Jelinek <jakub@redhat.com>
276 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
277 on OMP_RETURN for OMP_FOR.
280 * dwarf2out.c (dw_expand_expr, common_check): Removed.
281 (fortran_common): New function.
282 (gen_variable_die): Call fortran_common instead of common_check,
283 adjust for it returning tree instead of rtx. Formatting.
285 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
289 * see.c (see_copy_insn): Copy new pure const attributes for new call.
290 * c-decl.c (merge_decls): Ditto.
291 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
292 to RTL_CONST_OR_PURE_CALL_P.
293 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
294 Initialized DECL_LOOPING_CONST_PURE.
295 (process_call_operands): Set tree_side_effects properly.
296 * tree.h (TREE_READONLY_DECL_P): Removed.
297 (DECL_IS_PURE): Renamed to DECL_PURE_P.
298 (DECL_LOOPING_OR_CONST_P): New macro.
299 (struct tree_function_decl): Added looping_const_or_pure_p.
301 (ECF_LOOPING_OR_CONST_P): New macro.
302 * rtlanal.c (pure_const_p): Removed.
303 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
304 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
306 * ipa-pure-const.c (pure_const_state_e): Added looping field.
307 (check_decl, check_tree, check_call, scan_function): Initialize
309 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
310 (static_execute): Set looping true for recursive functions.
311 Undo setting state to IPA_NEITHER for recursive functions.
313 * ifcvt.c (noce_can_store_speculate_p): Changed
314 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
315 RTL_CONST_OR_PURE_CALL_P.
316 * dse.c (scan_insn): Ditto.
317 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
318 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
319 RTL_CONST_OR_PURE_CALL_P.
320 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
321 pure_call_p to RTL_CONST_CALL_P.
322 * gimplify.c (gimplify_call_expr): Clear side effects for
323 non-looping pure and constant calls.
324 * calls.c (emit_call_1): Set rtl flags from ecf flags.
325 (flags_from_decl_or_type): Set ecf flags from decl flags.
326 (initialize_argument_information): Turn off
327 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
328 Change const to pure if callee_copies is true rather than just
330 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
331 way of marking pure calls.
332 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
333 Remove hack that was supposed to fix pr7335 and remove old
334 way of marking pure calls.
335 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
336 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
337 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
338 RTL_CONST_OR_PURE_CALL_P.
339 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
340 * loop-invariant.c (find_exits, find_invariant_bb): Changed
341 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
342 * sched-deps.c (schedule_analyze): Ditto.
343 * rtl.h (struct rtx_def): Use call field, unchanging field, and
344 return_val field of calls to represent pure and const function info.
345 (CONST_OR_PURE_CALL_P): Deleted macro.
346 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
347 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
348 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
350 * tree-optimize.c (execute_fixup_cfg): Added test for
351 ECF_LOOPING_CONST_OR_PURE.
352 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
354 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
355 effects for looping pure or const calls.
356 (verify_gimple_expr): Added verification code.
357 * config/alpha/alpha.c (alpha_legitimize_address,
358 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
360 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
361 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
362 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
363 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
364 RTL_CONST_OR_PURE_CALL_P.
365 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
366 and const calls to be deleted.
368 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
371 * config/i386/mmx.md (mmx_subv2sf3): New expander.
372 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
373 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
374 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
375 to handle nonimmediate operands.
376 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
377 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
378 to handle nonimmediate operands.
379 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
380 (mmx_pmulhrwv4hi3): New expander. Use
381 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
382 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
383 (sse2_umulv1siv1di3): New expander. Use
384 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
385 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
386 (mmx_eq<mode>3): New expander. Use
387 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
388 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
389 (mmx_uavgv8qi3): New expander. Use
390 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
391 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
392 (mmx_uavgv4hi3): New expander. Use
393 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
396 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
397 to handle nonimmediate operands.
398 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
399 to handle nonimmediate operands.
400 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
401 to handle nonimmediate operands.
402 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
403 to handle nonimmediate operands.
404 (sse2_unpckhpd_exp): New expander. Use
405 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
406 (sse2_unpcklpd_exp): New expander. Use
407 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
408 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
409 to handle nonimmediate operands.
410 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
411 to handle nonimmediate operands.
412 (*sse2_<plusminus_insn><mode>3): Rename from
413 sse2_<plusminus_insn><mode>3 insn pattern.
414 (sse2_<plusminus_insn><mode>3): New expander. Use
415 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
416 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
417 (sse2_umulv2siv2di3): New expander. Use
418 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
419 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
420 (sse4_1_mulv2siv2di3): New expander. Use
421 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
422 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
423 (sse2_pmaddwd): New expander. Use
424 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
425 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
426 (sse2_eq<mode>3): New expander. Use
427 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
428 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
429 (sse4_1_eqv2di3): New expander. Use
430 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
431 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
432 (sse2_uavgv16qi3): New expander. Use
433 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
434 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
435 (sse2_uavgv16qi3): New expander. Use
436 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
437 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
438 (sse2_uavgv8hi3): New expander. Use
439 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
440 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
441 (ssse3_pmulhrswv8hi3): New expander. Use
442 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
443 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
444 (ssse3_pmulhrswv4hi3): New expander. Use
445 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
447 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
448 (<sse>_vmmul<mode>3): Ditto.
449 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
451 (ssse3_pmaddubsw128): Use register_operand for operand 1.
452 (ssse3_pmaddubsw): Ditto.
454 * config/i386/i386.c (struct_builtin_description)
455 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
456 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
457 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
458 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
459 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
460 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
461 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
462 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
463 (ix86_fixup_binary_operands): Assert that src1
464 and src2 must have the same mode when swapped.
465 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
466 and ix86_binary_operator_ok. Do not force operands in registers
469 2008-05-07 Jan Hubicka <jh@suse.cz>
471 * cgraph.c (dump_cgraph_node): Update.
472 * cgraph.h (cgraph_local_info): Break out inline summary.
473 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
475 * ipa-inline (inline_summary): New accestor function.
476 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
477 cgraph_decide_inlining, compute_inline_parameters): Update.
478 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
480 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
482 Cleanup ColdFire scheduling support and add V4 pipeline model.
484 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
485 (define_attr cpu): Add cfv4 value.
486 (define_attr type, define_attr type1): Merge into a single 'type'
487 attribute. Update all uses.
488 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
489 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
491 (define_attr opx_mem, define_attr opy_mem): Remove.
492 (define_attr op_mem): Clean up, update comment.
493 (define_attr size): Use specific values instead of general int.
494 (define_attr guess, define_attr split): Remove. Update all uses.
495 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
496 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
497 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
498 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
499 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
500 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
501 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
502 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
503 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
504 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
505 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
506 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
507 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
508 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
509 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
510 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
511 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
512 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
513 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
514 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
515 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
516 Update or set attributes.
517 (stack_tie): New fake instruction.
519 * config/m68k/m68k.h (TUNE_CFV4): New macro.
520 (m68k_sched_attr_size): Update declaration.
521 (m68k_sched_attr_type2): Remove.
522 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
523 Declare new bypass predicates.
525 * config/m68k/m68k.c (m68k_sched_issue_rate,
526 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
528 (TARGET_SCHED_ISSUE_RATE,
529 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
530 (override_options): Handle scheduling for ColdFire V4 core.
531 (m68k_expand_prologue): Emit stack_tie.
532 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
533 'OP_TYPE_FPN'. Update all uses.
534 (sched_guess_p): Remove.
535 (sched_address_type): Handle symbolic addresses.
536 (sched_get_operand): New static function.
537 (sched_operand_type): Merge into sched_attr_op_type.
538 (sched_attr_op_type): Handle FP registers, handle quick constants,
540 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
541 (m68k_sched_attr_size): Update. Move logic to ...
542 (sched_get_attr_size_int): New static function.
543 (sched_get_opxy_mem_type): New static function.
544 (m68k_sched_attr_op_mem): Update.
545 (m68k_sched_attr_type2): Remove.
546 (sched_cfv4_bypass_data): New static variable.
547 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
548 (m68k_sched_issue_rate): Implement scheduler hook.
549 (struct _sched_ib: enabled_p): New field.
550 (m68k_sched_variable_issue): Update. Handle V4.
551 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
552 sched_dump_class_func_t, sched_dump_split_class,
553 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
554 sched_dump_dfa_class, m68k_sched_dump): Remove.
555 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
557 (m68k_sched_init_global): Remove statisctics dumping, introduce
558 sanity check that all instructions have pipeline reservations. Handle
560 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
561 Handle ColdFire V4 core.
562 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
563 New static functions.
564 (m68k_sched_address_bypass_p): New bypass predicate.
565 (sched_get_indexed_address_scale): New static function.
566 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
568 * cf.md: Update comments.
569 (define_attr type2): Remove. Use 'type' attribute instead.
571 (cf_ib): Rename to cfv123_ib. Update all uses.
572 (cf_oep): Rename to cfv123_oep. Update all uses.
573 (cf_chr): Rename to cfv123_chr. Update all uses.
574 (cf_mem): Rename to cfv123_mem. Update all uses.
575 (cf_mac): Move to more appropriate place.
576 (cfv123_guess): New automaton and cpu_unit.
577 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
578 Update uses of 'size' attribute. Handle before reload scheduling.
579 (cfv123_guess): New dummy reservation for unhandled instructions.
580 (cfv4_*): Pipeline description of ColdFire V4 core.
581 (ignore): New reservation to handle 'ignore' type.
583 2008-05-07 Ian Lance Taylor <iant@google.com>
586 * gimplify.c (find_single_pointer_decl_1): Don't look through
588 (find_single_pointer_decl): Adjust comments.
590 2008-05-07 Jakub Jelinek <jakub@redhat.com>
593 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
594 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
597 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
598 integral type rather than floating point, then VIEW_CONVERT_EXPR
599 to the floating point type.
601 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
603 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
604 TFmode op0 to register.
606 2008-05-07 Alan Modra <amodra@bigpond.net.au>
608 * c-decl.c (grokdeclarator): Comment typo.
610 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
612 * tree-flow.h: Remove prototype for computed_goto_p.
613 * tree-cfg.c (computed_goto_p): Make static.
615 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
618 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
619 (contains_aligned_value_p): This. Handle _Decimal128.
620 (ix86_function_arg_boundary): Only align _Decimal128 to its
621 natural boundary and handle it properly.
623 2008-05-06 Martin Jambor <mjambor@suse.cz>
625 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
626 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
627 (ipcp_method_set_orig_node): Removed.
628 (ipcp_cval_get_cvalue_type): Removed.
629 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
630 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
631 (ipcp_cval_set_cvalue_type): Removed.
632 (ipcp_cval_get_cvalue): Removed.
633 (ipcp_cval_set_cvalue): Removed.
634 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
635 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
636 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
637 (ipcp_cval_meet): Renamed to ipa_lattice_meet
638 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
639 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
640 (ipcp_get_ith_lattice): Changed parameters.
641 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
642 (ipcp_lattice_from_jfunc): Changed parameters.
643 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
644 (ipcp_method_cval_print): Added temporary variable info.
645 (ipcp_redirect): Removed already unused local variable caller.
646 (ipcp_redirect): New temporary variable orig_callee_info
647 (ipcp_redirect): Removed newly unused local variable callee.
648 (ipcp_redirect): Removed (a bit confusing) local variable type.
649 (ipcp_insert_stage): Added local variable info.
650 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
652 (ipcp_formal_create): Removed.
653 (ipcp_method_cval_set): Removed.
654 (ipcp_propagate_stage): Renamed lattice variables.
655 (ipcp_method_cval_set_cvalue_type): Removed.
656 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
657 (ipcp_print_all_lattices): Changed printed strings to refer to
658 lattices rather than cvals.
659 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
660 (ipcp_propagate_const): Changed formal parameters.
661 (build_const_val): Changed formal parameters.
662 (ipcp_insert_stage): Removed useless variable cvalue
663 (build_const_val): Changed formal parameters.
664 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
665 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
666 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
667 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
668 (ipcp_print_func_profile_counts): Changed string from "method" to
670 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
671 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
672 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
673 (ipcp_structures_print): Renamed to ipcp_print_all_structures
674 (ipcp_profile_print): Renamed to ipcp_print_profile_data
675 (ipcp_lat_is_const): Changed parameters and made inline.
676 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
677 (ipcp_redirect): Renamed to ipcp_need_redirect_p
678 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
679 the predicate condition directly
680 (ipcp_propagate_stage): Added local variable args. Removed local
681 variable callee. (Both are mere code simplifications.)
682 (ipcp_method_dont_insert_const): Renamed to
683 ipcp_node_not_modifiable_p.
684 (ipcp_node_not_modifiable_p): Made inline.
685 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
686 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
687 (ipcp_print_all_lattices): Removed variable cvalue
688 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
691 2008-05-06 Olivier Hainque <hainque@adacore.com>
693 * tree-sra.c (try_instantiate_multiple_fields): Early return
694 if field has POINTER_TYPE.
696 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
698 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
699 by using 'q' specifier for instruction.
700 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
702 2008-05-06 Anatoly Sokolov <aesok@post.ru>
704 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
705 Change mode of zero_extract from QImode to HImode.
706 (sign bit tests peepholes): (Ditto.).
708 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
710 * config/i386/mmx.md: Remove double backslashes from asm templates.
711 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
712 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
713 to handle nonimmediate operands.
714 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
715 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
716 to handle nonimmediate operands.
717 (*mmx_<code>v2sf3_finite): New insn pattern.
718 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
719 (mmx_<code>v2sf3): New expander. Use
720 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
721 (mmx_<plusminus_insn><mode>3): New expander. Use
722 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
723 (*mmx_<plusminus_insn><mode>3): New insn pattern.
724 (mmx_add<mode>3): Removed.
725 (mmx_ssadd<mode>3): Ditto.
726 (mmx_usadd<mode>3): Ditto.
727 (mmx_sub<mode>3): Ditto.
728 (mmx_sssub<mode>3): Ditto.
729 (mmx_ussub<mode>3): Ditto.
730 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
731 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
732 to handle nonimmediate operands.
733 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
735 (mmx_smulv4hi3_highpart): New expander. Use
736 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
737 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
739 (mmx_umulv4hi3_highpart): New expander. Use
740 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
741 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
742 (mmx_<code>v4hi3): New expander. Use
743 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
744 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
745 (mmx_<code>v8qi3): New expander. Use
746 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
747 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
748 (mmx_<code><mode>3): New expander. Use
749 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
751 2008-05-05 Jan Hubicka <jh@suse.cz>
753 PR tree-optimization/36118
754 * passes.c (pass_init_dump_file): Fix dump header.
756 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
759 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
760 VCE for function decls.
762 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
764 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
766 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
768 * config/i386/i386.md (sat_plusminus): New.
769 (plusminus_insn): Likewise.
770 (plusminus_mnemonic): Likewise.
772 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
773 (*<addsub><mode>3_cc_overflow): Renamed to ...
774 (*<plusminus_insn><mode>3_cc_overflow): This.
775 (*<addsub>si3_zext_cc_overflow): Renamed to ...
776 (*<plusminus_insn>si3_zext_cc_overflow): This.
778 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
779 (<plusminus_insn><mode>3): This.
780 (*<addsub><mode>3): Renamed to ...
781 (*<plusminus_insn><mode>3): This.
782 (<sse>_vm<addsub><mode>3): Renamed to ...
783 (<sse>_vm<plusminus_insn><mode>3): This.
784 (sse3_h<addsub>v4sf3): Renamed to ...
785 (sse3_h<plusminus_insn>v4sf3): This.
786 (sse3_h<addsub>v2df3): Renamed to ...
787 (sse3_h<plusminus_insn>v2df3): This.
788 (<plusminus_insn><mode>3): New.
789 (*<plusminus_insn><mode>3): Likewise.
790 (sse2_<plusminus_insn><mode>3): Likewise.
791 (add<mode>): Removed.
792 (*add<mode>3): Likewise.
793 (sse2_ssadd<mode>3): Likewise.
794 (sse2_usadd<mode>3): Likewise.
795 (sub<mode>3): Likewise.
796 (*sub<mode>3): Likewise.
797 (sse2_sssub<mode>3): Likewise.
798 (sse2_ussub<mode>3): Likewise.
800 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
802 * gthr-single.h: Add in required interface elements as per gthr.h.
803 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
804 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
805 Generalize UNUSED macro.
806 (__gthread_once): Add.
807 (__gthread_key_create): Add.
808 (__gthread_key_delete): Add.
809 (__gthread_getspecific): Add.
810 (__gthread_setspecific): Add.
812 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
814 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
815 the same size types for the indirect reference on the rhs, then
818 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
820 * config/i386/i386.md
821 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
822 one insn template instead of template series.
823 (*xordi_1_rex64): Ditto.
824 (*xordi_2_rex64): Ditto.
826 2008-05-05 Ira Rosen <irar@il.ibm.com>
828 PR tree-optimization/36119
829 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
832 2008-06-04 Jan Hubicka <jh@suse.cz>
834 tree-optimization/36100
835 * tree-pass.h (pass_O0_always_inline): Declare.
836 * ipa-inline.c (inline_transform): Remove dead code.
837 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
838 pass_O0_always_inline): New.
839 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
841 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
843 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
844 mnemonic in this_param move for TARGET_64BIT.
846 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
848 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
849 (*strmovsi_rex_1): Ditto.
850 (*strsetsi_1): Ditto.
851 (*strsetsi_rex_1): Ditto.
853 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
854 adddicc expanders using SWI mode iterator.
856 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
859 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
862 2008-05-04 David S. Miller <davem@davemloft.net>
864 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
865 (sparc*-*-linux*): Use linux.h in tm_file.
866 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
867 compiler defaulting to 32-bit.
868 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
870 * config/sparc/linux.h: Remove definitions now obtained
871 properly from linux.h
872 * config/sparc/linux64.h: Likewise.
873 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
874 don't want this setting for 32-bit builds in a biarch compiler.
875 * doc/install.texi: Add sparc-linux to list of targets
876 supporting --enable-targets=all.
878 2008-05-03 Andrew Pinski <pinskia@gmail.com>
880 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
882 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
884 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
885 after V4SI_FTYPE_V8HI.
886 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
887 case V4SI_FTYPE_V2DF.
889 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
891 * doc/invoke.texi (max-flow-memory-locations): Removed.
892 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
894 2008-05-03 Richard Guenther <rguenther@suse.de>
897 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
899 2008-05-02 David S. Miller <davem@davemloft.net>
901 * config.gcc (need_64bit_hwint): Document libcpp dependency.
903 2008-05-02 Simon Baldwin <simonb@google.com>
906 * c-common.h (warn_array_subscript_range): Removed.
907 * c-common.c (warn_array_subscript_range): Ditto.
908 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
909 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
911 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
913 * config/i386/i386.c (ix86_special_builtin_type): New.
914 (bdesc_special_args): Likewise.
915 (ix86_expand_special_args_builtin): Likewise.
916 (ix86_init_mmx_sse_builtins): Updated.
917 (ix86_expand_builtin): Updated.
918 (ix86_expand_store_builtin): Removed.
919 (ix86_expand_unop_builtin): Likewise.
921 * config/i386/mm3dnow.h (__v2sf): Moved to ...
922 * config/i386/mmintrin.h (__v2sf): Here.
924 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
926 (_mm_loadl_pi): Likewise.
927 (_mm_storeh_pi): Replace __v2si with __v2sf.
928 (_mm_storel_pi): Likewise.
930 * doc/extend.texi: Correct __builtin_ia32_loadhps,
931 __builtin_ia32_loadlps, __builtin_ia32_storehps,
932 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
933 __builtin_ia32_loadlpd.
935 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
937 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
938 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
939 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
940 (ix86_init_mmx_sse_builtins): Updated.
941 (ix86_expand_args_builtin): Likewise.
942 (ix86_expand_builtin): Likewise.
943 (ix86_expand_unop1_builtin): Renamed to ...
944 (ix86_expand_unop_vec_merge_builtin): This.
946 2008-05-01 Jan Hubicka <jh@suse.cz>
949 * ipa-inline.c (inline_generate_summary): Make static.
950 (inline_transform): Do not call inlining at -O0; make static.
951 * passes.c (execute_todo): Add sanity check.
952 (execute_one_ipa_transform_pass): Execute proper flags.
954 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
956 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
957 (DECL_NONADDRESSABLE_P): Likewise.
958 * alias.c (record_component_aliases): Fix comment.
960 2008-05-01 Simon Baldwin <simonb@google.com>
962 * c-common.h (warn_array_subscript_range): New function.
963 * c-common.c (warn_array_subscript_range): Ditto.
964 * tree-vrp.c (check_array_ref): Corrected code to agree with
965 comment, ignoring only arrays of size 0 or size 1.
966 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
968 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
970 * config/i386/i386.c (ix86_builtin_type): Replace
971 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
972 (bdesc_args): Updated.
973 (ix86_init_mmx_sse_builtins): Likewise.
974 (ix86_expand_args_builtin): Likewise.
976 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
979 * doc/extend.texi: Correct __builtin_ia32_palignr.
981 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
984 * config/i386/i386.c (bdesc_crc32): Removed.
985 (ix86_expand_crc32): Likewise.
986 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
987 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
988 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
989 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
990 UINT_FTYPE_UINT_UCHAR.
991 (bdesc_args): Updated. Add crc32 builtins.
992 (ix86_init_mmx_sse_builtins): Updated.
993 (ix86_expand_args_builtin): Updated to support subreg.
995 * doc/extend.texi: Correct __builtin_ia32_crc32di.
997 2008-05-01 Jan Hubicka <jh@suse.cz>
999 * tree-pass.h (opt_pass): Add IPA_PASS.
1000 (varpool_node, cgraph_node): Forward declare.
1001 (ipa_opt_pass): Define.
1002 (pass_ipa_inline): Turn into ipa_opt_pass.
1003 (pass_apply_inline): Remove.
1004 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
1005 (apply_inline): Turn into ....
1006 (inline_transform): ... this one.
1007 (inline_generate_summary): New function.
1008 (pass_apply_inline): Remove.
1009 * function.h (ipa_opt_pass): Forward declare structure; typedef;
1011 (struct function): Add ipa_transforms_to_apply.
1012 * passes.c (register_one_dump_file): Work on IPA_PASS.
1013 (init_optimization_passes): Remove pass_inline_parameters and
1015 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
1016 (execute_one_pass) ... here; apply transforms when possible.
1017 (add_ipa_transform_pass, execute_ipa_summary_asses,
1018 execute_one_ipa_transform_pass): New.
1019 (execute_ipa_pass_list): Update for IPA_PASS type.
1021 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
1023 * config/i386/i386.c (ix86_builtin_type): Add
1024 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
1025 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
1026 (bdesc_args): Add SSE4a builtins.
1027 (ix86_init_mmx_sse_builtins): Updated.
1028 (ix86_expand_args_builtin): Likewise.
1029 (ix86_expand_builtin): Likewise.
1031 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
1033 * config/i386/i386.c (ix86_builtin_type): Add
1034 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
1035 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
1036 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
1037 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
1038 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
1039 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
1040 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
1041 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
1042 and DI_FTYPE_DI_DI_INT.
1043 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
1044 (ix86_init_mmx_sse_builtins): Updated.
1045 (ix86_expand_args_builtin): Likewise.
1046 (ix86_expand_builtin): Likewise.
1047 (ix86_expand_binop_imm_builtin): Removed.
1049 * doc/extend.texi: Correct __builtin_ia32_palignr128.
1051 2008-04-30 Richard Guenther <rguenther@suse.de>
1053 PR tree-optimization/32921
1054 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
1056 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
1058 * config/arm/arm.c (arm_unwind_emit): Use
1059 crtl->all_throwers_are_sibcalls instead of
1060 cfun->all_throwers_are_sibcalls.
1061 (arm_output_fn_unwind): Likewise.
1062 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
1063 instead of cfun->uses_pic_offset_table.
1064 (frv_expand_prologue): Likewise.
1065 (frv_frame_pointer_required): Likewise.
1066 (frv_expand_fdpic_call): Likewise.
1067 (frv_emit_movsi): Likewise.
1068 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
1069 cfun->returns_pcc_struct instead of
1070 current_function_returns_pcc_struct.
1071 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
1072 instead of cfun->calls_eh_return.
1073 (m32c_pushm_popm): Likewise.
1074 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
1075 "extern" declaration.
1077 2008-04-30 Richard Guenther <rguenther@suse.de>
1079 PR tree-optimization/21636
1080 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
1082 (evaluate_stmt): Print the likely value.
1083 (ccp_visit_stmt): Avoid excessive vertical spacing.
1085 2008-04-30 Rafael Espindola <espindola@google.com>
1087 * builtins.c (fold_call_expr): Return realret.
1088 * tree-ssa-threadedge.c
1089 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
1090 __builtin_object_size.
1092 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
1094 * gcc.c (wrapper_string): New variable.
1095 (insert_wrapper): New function.
1096 (execute): New option -wrapper.
1097 * doc/invoke.texi (Overall Options): New driver option -wrapper.
1099 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
1101 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
1102 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
1103 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
1105 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
1106 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
1107 config/rs6000/e500crtres64gprctr.asm,
1108 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
1109 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
1110 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
1111 config/rs6000/e500crtsav64gprctr.asm,
1112 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
1113 config/rs6000/e500crtsavg64gprctr.asm: New files.
1114 * config/rs6000/t-ppccomm: Add build rules for new files.
1115 (LIB2FUNCS_STATIC_EXTRA): Add new files.
1116 * config/rs6000/t-netbsd: Add build rules for new files.
1117 (LIB2FUNCS_STATIC_EXTRA): New variable.
1118 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
1119 (CRTSAVRES_DEFAULT_SPEC): Likewise.
1120 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
1122 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
1124 * config/i386/i386.c (ix86_builtin_type): Add
1125 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
1126 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
1127 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
1128 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
1129 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
1130 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
1131 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
1132 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
1133 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
1134 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
1135 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
1136 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
1137 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
1138 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
1139 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
1140 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
1141 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
1142 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
1143 V1DI_FTYPE_V2SI_V2SI.
1144 (bdesc_2arg): Moved to ...
1146 (ix86_init_mmx_sse_builtins): Updated.
1147 (ix86_expand_args_builtin): Updated. Take a pointer
1148 to const struct builtin_description. Handle comparison
1150 (ix86_expand_sse_compare): Take a new argument for swapping operands.
1151 (ix86_expand_builtin): Updated.
1153 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
1154 (ssse3_pmaddubsw128): This.
1155 (ssse3_pmaddubswv4hi3): Renamed to ...
1156 (ssse3_pmaddubsw): This.
1158 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
1159 (__builtin_ia32_packssdw128): Likewise.
1160 (__builtin_ia32_packuswb128): Likewise.
1161 (__builtin_ia32_pmaddubsw): Likewise.
1162 (__builtin_ia32_pmaddubsw128): Likewise.
1164 2008-04-30 Richard Guenther <rguenther@suse.de>
1166 PR tree-optimization/14847
1167 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
1168 (recognize_bits_test): Use it.
1169 (recognize_single_bit_test): Likewise.
1171 2008-04-30 Martin Jambor <mjambor@suse.cz>
1173 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
1174 instead of setting number of formal parameters to zero.
1175 (ipcp_init_stage): Do not set the number of actual parameters to zero
1177 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
1178 which are called with variable number of arguments.
1179 (ipcp_insert_stage): Explicitely skipping all nodes which are
1180 called with variable number of arguments.
1181 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
1182 number of parameters.
1184 * ipa-prop.h (struct ipa_node_params): Added flag
1185 called_with_var_arguments
1186 (ipa_set_param_count): Added. Changed sole setter to use it.
1187 (ipa_get_param_count): Added. All readers of param_count
1188 converted to use it instead.
1189 (ipa_set_called_with_variable_arg): Added.
1190 (ipa_is_called_with_var_arguments): Added.
1191 (ipa_get_ith_param): Added. All readers of param_decls converted
1193 (ipa_set_cs_argument_count): Added, sole writer to argument_count
1195 (ipa_get_cs_argument_count): Added, all readers of argument_count
1197 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
1200 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
1201 (struct ipcp_lattice): Renamed cval_type to type
1202 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
1204 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
1205 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
1206 (ipcp_insert_stage): Changed the type of variable cvalue to tree
1207 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
1208 (build_const_val): Changed the type of parameter cvalue to tree
1209 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
1210 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
1212 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
1215 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
1216 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
1217 (ipa_add_method): Renamed to ipa_push_func_to_list
1218 (ipa_remove_method): Renamed to ipa_pop_func_from_list
1219 (ipa_callsite_param_count): Removed.
1220 (ipa_callsite_param_count_set): Removed.
1221 (ipa_callsite_param): Removed.
1222 (ipa_callsite_callee): Removed.
1223 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
1224 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
1225 (ipa_method_formal_count): Removed.
1226 (ipa_method_formal_count_set): Removed.
1227 (ipa_method_get_tree): Removed.
1228 (ipa_method_tree_map_create): Removed.
1229 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
1230 (ipa_create_param_decls_array): Creates the array itself
1231 (ipa_create_param_decls_array): Temporary variable info instead of
1233 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
1234 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
1235 (get_type): Removed.
1236 (ipa_jf_get_info_type): Removed.
1237 (ipa_node_create): Renamed to ipa_create_node_params
1238 (ipa_free): Renamed to ipa_free_all_node_params
1239 (ipa_nodes_create): Renamed to ipa_create_all_node_params
1240 (ipa_edges_create): Renamed to ipa_create_all_edge_args
1241 (ipa_edges_free): Renamed to ipa_free_all_edge_args
1242 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
1243 (ipa_free_all_node_params): Deallocation to jump_functions moved to
1244 ipa_free_all_edge_args
1245 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
1246 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
1247 (ipa_create_methodlist_node): Removed.
1248 (ipa_methodlist_method): Removed.
1249 (ipa_methodlist_method_set): Removed.
1250 (ipa_methodlist_next_method): Removed.
1251 (ipa_methodlist_next_method_set): Removed.
1252 (ipa_method_is_modified): Removed.
1253 (ipa_method_modify_create): Removed.
1254 (ipa_method_modify_init): Temporary variable info instead of a few
1256 (ipa_detect_param_modifications): Temporary variable info instead of
1258 (ipa_compute_jump_functions): Temporary variable info instead of
1260 (ipa_method_modify_set): Removed.
1261 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
1262 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
1263 than craph_node as the first parameter.
1264 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
1265 (ipa_method_modify_init): Removed.
1266 (ipa_compute_jump_functions): Added a temp variable instead of
1267 repeatadly dereferencing the cgraph_edge.aux pointer
1268 (ipa_callsite_param_set_type): Removed.
1269 (ipa_compute_jump_functions): i renamed to index and moved to
1271 (ipa_callsite_param_set_info_type_formal): Removed.
1272 (ipa_callsite_param_set_info_type): Removed.
1273 (ipa_callsite_param_map_create): Removed.
1274 (ipa_callsite_tree): Removed.
1275 (ipa_callsite_caller): Removed.
1276 (ipa_pop_func_from_list): return_method removed to return_func
1278 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
1279 prefixed all values with IPA_. Changed all users.
1280 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
1281 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
1282 and FORMAL_IPATYPE IPA_PASS_THROUGH.
1283 (union parameter_info): Renamed to jump_func_value.
1284 (union jump_func_value): Renamed value to constant
1285 (struct ipa_jump_func): Renamed info_type to value
1286 (struct ipa_node): Renamed to ipa_node_params
1287 (struct ipa_node_params): Renamed ipa_arg_num to param_count
1288 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
1289 (struct ipa_node_params): Renamed ipa_mod to modified_flags
1290 (struct ipa_edge): Renamed to ipa_edge_args
1291 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
1292 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
1293 (struct ipa_methodlist): Renamed to ipa_func_list
1294 (struct ipa_func_list): method_p renamed to node, next_method
1296 (ipa_methodlist_p): Removed, switched all users to struct pointer
1297 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
1299 2008-04-30 Alan Modra <amodra@bigpond.net.au>
1301 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
1302 (rs6000_emit_epilogue): Use backchain to restore only when we
1303 have a large frame. Make use of frame pointer to restore if we
1304 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
1306 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
1308 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
1309 Add mode to zero_extract.
1310 (sign bit tests peepholes): (Ditto.).
1312 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
1314 * config/i386/i386.c (ix86_builtins): Replace Prescott New
1315 Instructions in comments with SSE3.
1316 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
1317 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
1318 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
1319 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
1320 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
1321 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
1322 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
1323 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
1324 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
1325 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
1326 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
1327 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
1328 (bdesc_sse_args): Renamed to ...
1329 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
1330 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
1331 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
1333 (bdesc_1arg): Moved to ...
1335 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
1336 Instructions in comments with SSE3.
1337 (ix86_expand_sse_operands_builtin): Renamed to ...
1338 (ix86_expand_args_builtin): This. Updated.
1339 (ix86_expand_unop1_builtin): Update comments.
1340 (ix86_expand_builtin): Updated.
1342 2008-04-29 Richard Guenther <rguenther@suse.de>
1344 PR tree-optimization/36078
1345 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
1346 Update virtual SSA form after cleaning up the CFG.
1348 2008-04-29 Richard Guenther <rguenther@suse.de>
1351 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
1353 2008-04-29 Richard Guenther <rguenther@suse.de>
1355 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
1356 (compute_may_aliases): Do not call finalize_ref_all_pointers.
1357 (compute_flow_insensitive_aliasing): Do not treat
1358 PTR_IS_REF_ALL pointers special.
1359 (get_smt_for): Likewise.
1360 (may_alias_p): Re-structure.
1361 (is_escape_site): A ref-all pointer conversion is not an escape site.
1362 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
1363 PTR_IS_REF_ALL pointers special.
1364 * tree-ssa-structalias.h (struct alias_info): Remove
1365 ref_all_symbol_mem_tag field.
1366 (PTR_IS_REF_ALL): Remove.
1368 2008-04-29 Richard Guenther <rguenther@suse.de>
1371 * fold-const.c (extract_muldiv_1): In combining division constants
1372 make sure to never overflow.
1374 2008-04-29 Nick Clifton <nickc@redhat.com>
1376 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
1378 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1381 * optc-gen.awk: Work around HP-UX/IA awk bug.
1383 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
1385 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
1388 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
1391 * config/i386/i386.md
1392 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
1393 Change operand 1 predicate to nonimmediate_operand.
1395 2008-04-28 Jakub Jelinek <jakub@redhat.com>
1398 * dwarf2out.c (struct die_struct): Mark as chain_circular through
1400 * gengtype.c (walk_type, write_func_for_structure): Handle
1402 * doc/gty.texi: Document chain_circular.
1404 2008-04-28 Richard Guenther <rguenther@suse.de>
1406 PR tree-optimization/36066
1407 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
1410 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
1413 * config/i386/i386.md
1414 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
1415 Use match_scratch instead of match_operand for operands 3 and 4.
1417 2008-04-27 Richard Guenther <rguenther@suse.de>
1419 PR tree-optimization/18754
1420 PR tree-optimization/34223
1421 * tree-pass.h (pass_complete_unrolli): Declare.
1422 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
1423 loop size before and after unconditionally of UL_NO_GROWTH in effect.
1424 Rewrite loop into loop closed SSA form if it is not already.
1425 (tree_unroll_loops_completely): Re-structure to iterate over
1426 innermost loops with intermediate CFG cleanups.
1427 Unroll outermost loops only if requested or the code does not grow
1429 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
1430 loops are available.
1431 (tree_vectorize): Instead do so here.
1432 (tree_complete_unroll): Also unroll outermost loops.
1433 (tree_complete_unroll_inner): New function.
1434 (gate_tree_complete_unroll_inner): Likewise.
1435 (pass_complete_unrolli): New pass.
1436 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
1437 uses outside of the loop.
1438 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
1439 form if it is available.
1440 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
1441 * passes.c (init_optimization_passes): Schedule complete inner
1442 loop unrolling pass before the first CCP pass after final inlining.
1444 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
1446 * targhooks.h (default_emutls_var_fields,
1447 default_emutls_var_init): Declare.
1448 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
1449 * target.h (struct gcc_target): Add struct emutls member.
1450 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
1451 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
1452 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
1453 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
1454 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
1455 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
1456 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
1457 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
1458 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
1459 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
1460 emit debug information.
1461 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
1462 * varasm.c: Include targhooks.h.
1463 (emutls_object_section, emutls_tmpl_section): New.
1464 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
1465 (EMUTLS_SEPARATOR): New.
1467 (get_emutls_object_name): New.
1468 (default_emutls_var_fields): New, broken out of ...
1469 (get_emutls_object_type): ... here. Adjust to use target hooks.
1470 (get_emutls_init_templ_addr): Adjust to use target hooks.
1471 (emutls_decl): Adjust to use target hooks.
1472 (emutls_finish): Likewise.
1473 (default_emutls_var_init): New, broken out of ...
1474 (assemble_variable): ... here. Adjust to use target hooks.
1475 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
1477 * c-common.c (handle_section_attribute): Prevent overriding
1478 sections for emulated tls with special sections.
1479 * config/i386/i386.c (x86_64_elf_select_section): Add
1480 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
1481 (x86_64_elf_unique_section): Likewise.
1482 * config/vxworks.c: Include tree.h.
1483 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
1484 (vxworks_override_options): Set TLS scheme.
1485 * doc/tm.texi (Emulated TLS): New node.
1487 2008-04-26 Simon Baldwin <simonb@google.com>
1490 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
1491 with propagated string constants.
1493 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
1495 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
1496 constraint for operand 2 when operand 0 is memory operand.
1497 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
1498 operand 0 is memory operand.
1499 (fix_trunc<mode>_i387_with_temp): Ditto.
1500 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
1501 operand 2 when operand 1 is memory operand.
1502 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
1503 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
1504 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
1505 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
1506 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
1507 operands 2,3 and 4 when operand 1 is memory operand.
1508 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
1510 (fistdi2_floor_with_temp): Ditto.
1511 (fist<mode>2_floor_with_temp): Ditto.
1512 (fistdi2_ceil_with_temp): Ditto.
1513 (fist<mode>2_ceil_with_temp): Ditto.
1514 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
1516 2008-04-26 David Daney <ddaney@avtrex.com>
1518 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
1520 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
1521 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
1522 UNSPEC_UPDATE_GOT_VERSION): Renumber.
1523 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
1524 (compare_and_swap_12): New insn.
1525 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
1526 * config/mips/mips.c (mips_force_binary): New function.
1527 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
1528 (mips_expand_compare_and_swap_12): New function.
1529 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
1531 2008-04-25 Jan Hubicka <jh@suse.cz>
1534 * cfgexpand.c (pass_expand): Turn into RTL pass.
1535 * passes.c (execute_one_pass): Do pass typechecking after execution.
1536 * tree-pass.h (pass_expand): Turn into RTL pass.
1538 * function.h (struct rtl_data): Move here fields
1539 accesses_prior_frames, calls_eh_return, saves_all_registers,
1540 has_nonlocal_goto, has_asm_statement, is_thunk,
1541 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
1542 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
1543 arg_pointer_save_area_init from struct function; turn into bool.
1544 (struct function): Move
1545 calls_eh_return, saves_all_registers, has_nonlocal_goto,
1546 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
1547 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
1548 tail_call_emit, arg_pointer_save_area_init
1549 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
1550 (current_function_returns_struct, current_function_returns_pcc_struct,
1551 current_function_calls_setjmp, current_function_calls_alloca,
1552 current_function_accesses_prior_frames,
1553 current_function_calls_eh_return, current_function_is_thunk,
1554 current_function_stdarg, current_function_profile,
1555 current_function_limit_stack, current_function_uses_pic_offset_table,
1556 current_function_uses_const_pool, current_function_has_nonlocal_label,
1557 current_function_saves_all_registers,
1558 current_function_has_nonlocal_goto,
1559 current_function_has_asm_statement): Remove accesor macros.
1560 * ra-conflict.c (global_conflicts): Update.
1561 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
1562 (suitable_for_tail_call_opt_p): Update.
1563 * builtins.c (expand_builtin_return_addr): Update.
1564 (expand_builtin_setjmp_setup): Update.
1565 (expand_builtin_nonlocal_goto): Update.
1566 * final.c (final_start_function): Update.
1567 (profile_function): Update.
1568 (leaf_function_p): Update.
1569 (only_leaf_regs_used): Update.
1570 * df-scan.c (df_get_exit_block_use_set): Update.
1571 * dojump.c (clear_pending_stack_adjust): Update.
1572 * tree-stdarg.c (gate_optimize_stdarg): Update.
1573 * gimple-low.c (lower_function_body): Update.
1574 * global.c (compute_regsets): Update.
1575 (global_alloc): Update.
1576 * dwarf2out.c (dwarf2out_begin_prologue): Update.
1577 * expr.c (expand_assignment): Update.
1578 * dse.c (dse_step0): Update.
1579 (dse_step1): Update.
1580 * c-decl.c (store_parm_decls): Update.
1581 * local-alloc.c (combine_regs): Update.
1582 (find_free_reg): Update.
1583 * function.c (assign_parms_augmented_arg_list): Update.
1584 (assign_parm_find_data_types): Update.
1585 (assign_parms): Update.
1586 (allocate_struct_function): Update.
1587 (expand_function_start): Update.
1588 (expand_function_end): Update.
1589 (get_arg_pointer_save_area): Update.
1590 (thread_prologue_and_epilogue_insns): Update.
1591 (rest_of_match_asm_constraints): Update.
1592 * stor-layout.c (variable_size): Update.
1593 * gcse.c (gcse_main): Update.
1594 (bypass_jumps): Update.
1595 * gimplify.c (gimplify_function_tree): Update.
1596 * calls.c (emit_call_1): Update.
1597 (expand_call): Update.
1598 * bt-load.c (compute_defs_uses_and_gen): Update.
1599 * except.c (sjlj_assign_call_site_values): Update.
1600 (sjlj_emit_function_enter): Update.
1601 (can_throw_external): Update.
1602 (set_nothrow_function_flags): Update.
1603 (expand_builtin_unwind_init): Update.
1604 (expand_eh_return): Update.
1605 (convert_to_eh_region_ranges): Update.
1606 (output_function_exception_table): Update.
1607 * emit-rtl.c (gen_tmp_stack_mem): Update.
1608 * cfgexpand.c (expand_used_vars): Update.
1609 (tree_expand_cfg): Update.
1610 * cfgcleanup.c (rest_of_handle_jump): Update.
1611 * explow.c (allocate_dynamic_stack_space): Update.
1612 * varasm.c (assemble_start_function): Update.
1613 (force_const_mem): Update.
1614 (mark_constant_pool): Update.
1615 * tree-optimize.c (tree_rest_of_compilation): Update.
1616 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
1617 * tree-cfg.c (notice_special_calls): Update.
1618 (is_ctrl_altering_stmt): Update.
1619 (tree_can_make_abnormal_goto): Update.
1620 (tree_purge_dead_abnormal_call_edges): Update.
1621 * config/alpha/predicates.md: Update.
1622 * config/alpha/alpha.c (alpha_sa_mask): Update.
1623 (alpha_sa_size): Update.
1624 (alpha_does_function_need_gp): Update.
1625 (alpha_expand_prologue): Update.
1626 (alpha_start_function): Update.
1627 (alpha_output_function_end_prologue): Update.
1628 (alpha_expand_epilogue): Update.
1629 * config/frv/frv.c (frv_stack_info): Update.
1630 (frv_expand_epilogue): Update.
1631 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
1632 (s390_register_info): Update.
1633 (s390_frame_info): Update.
1634 (s390_init_frame_layout): Update.
1635 (s390_can_eliminate): Update.
1636 (save_gprs): Update.
1637 * config/spu/spu.c (spu_split_immediate): Update.
1638 (need_to_save_reg): Update.
1639 (spu_expand_prologue): Update.
1640 (spu_expand_epilogue): Update.
1641 * config/sparc/sparc.md: Update.
1642 * config/sparc/sparc.c (eligible_for_return_delay): Update.
1643 (sparc_tls_got): Update.
1644 (legitimize_pic_address): Update.
1645 (sparc_emit_call_insn): Update.
1646 (sparc_expand_prologue): Update.
1647 (output_return): Update.
1648 (print_operand): Update.
1649 (sparc_function_ok_for_sibcall): Update.
1650 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
1651 * config/m32r/m32r.md: Update.
1652 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
1653 (m32r_compute_frame_size): Update.
1654 (m32r_expand_prologue): Update.
1655 (m32r_expand_epilogue): Update.
1656 (m32r_legitimize_pic_address): Update.
1657 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
1658 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
1659 * config/i386/i386.c (ix86_frame_pointer_required): Update.
1661 (ix86_save_reg): Update.
1662 (ix86_compute_frame_layout): Update.
1663 (ix86_expand_prologue): Update.
1664 (ix86_expand_epilogue): Update.
1665 * config/sh/sh.c (output_stack_adjust): Update.
1666 (calc_live_regs): Update.
1667 (sh5_schedule_saves): Update.
1668 (sh_expand_prologue): Update.
1669 (sh_expand_epilogue): Update.
1670 (sh_setup_incoming_varargs): Update.
1671 (sh_allocate_initial_value): Update.
1672 (sh_get_pr_initial_val): Update.
1673 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
1674 * config/sh/sh.md (label:): Update.
1675 * config/avr/avr.c (out_movhi_mr_r): Update.
1676 * config/crx/crx.h (enum): Update.
1677 * config/xtensa/xtensa.h (along): Update.
1678 * config/stormy16/stormy16.c Update.
1679 (xstormy16_compute_stack_layout): Update.
1680 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
1681 (fr30_expand_prologue): Update.
1682 * config/cris/cris.c (cris_conditional_register_usage): Update.
1683 (cris_reg_saved_in_regsave_area): Update.
1684 (cris_initial_frame_pointer_offset): Update.
1685 (cris_simple_epilogue): Update.
1686 (cris_expand_prologue): Update.
1687 (cris_expand_epilogue): Update.
1688 (cris_expand_pic_call_address): Update.
1689 (cris_asm_output_symbol_ref): Update.
1690 (cris_asm_output_label_ref): Update.
1691 * config/cris/cris.md Update.
1692 * config/iq2000/iq2000.c (compute_frame_size): Update.
1693 (iq2000_expand_epilogue): Update.
1694 * config/mt/mt.h (save_direction): Update.
1695 * config/mn10300/mn10300.c (mn10300_function_value): Update.
1696 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
1697 (ia64_secondary_reload_class): Update.
1698 * config/m68k/m68k.c (m68k_save_reg): Update.
1699 (m68k_expand_prologue): Update.
1700 (m68k_expand_epilogue): Update.
1701 (legitimize_pic_address): Update.
1702 * config/rs6000/rs6000.c (rs6000_got_register): Update.
1703 (first_reg_to_save): Update.
1704 (first_altivec_reg_to_save): Update.
1705 (compute_vrsave_mask): Update.
1706 (compute_save_world_info): Update.
1707 (rs6000_stack_info): Update.
1708 (spe_func_has_64bit_regs_p): Update.
1709 (rs6000_ra_ever_killed): Update.
1710 (rs6000_emit_eh_reg_restore): Update.
1711 (rs6000_emit_allocate_stack): Update.
1712 (rs6000_emit_prologue): Update.
1713 (rs6000_emit_epilogue): Update.
1714 (rs6000_output_function_epilogue): Update.
1715 (output_profile_hook): Update.
1716 (rs6000_elf_declare_function_name): Update.
1717 * config/rs6000/rs6000.h (rs6000_args): Update.
1718 * config/rs6000/rs6000.md: Update.
1719 * config/mcore/mcore.c (mcore_expand_prolog): Update.
1720 * config/arc/arc.c (arc_output_function_epilogue): Update.
1721 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
1722 * config/darwin.c (machopic_function_base_name): Update.
1723 * config/score/score3.c (score3_compute_frame_size): Update.
1726 (score3_epilogue): Update.
1727 * config/score/score7.c (score7_compute_frame_size): Update.
1728 (score7_prologue): Update.
1729 (score7_epilogue): Update.
1730 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
1731 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
1732 * config/arm/arm.c (use_return_insn): Update.
1733 (require_pic_register): Update.
1734 (arm_load_pic_register): Update.
1735 (arm_compute_save_reg0_reg12_mask): Update.
1736 (arm_compute_save_reg_mask): Update.
1737 (thumb1_compute_save_reg_mask): Update.
1738 (output_return_instruction): Update.
1739 (arm_output_function_prologue): Update.
1740 (arm_output_epilogue): Update.
1741 (arm_get_frame_offsets): Update.
1742 (arm_expand_prologue): Update.
1743 (thumb_pushpop): Update.
1744 (thumb_exit): Update.
1745 (thumb1_expand_prologue): Update.
1746 (thumb1_expand_epilogue): Update.
1747 (arm_unwind_emit): Update.
1748 (arm_output_fn_unwind): Update.
1749 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
1750 * config/arm/arm.md: Update.
1751 * config/pa/pa.md: Update.
1752 * config/pa/pa.c (legitimize_pic_address): Update.
1753 (compute_frame_size): Update.
1754 (hppa_expand_prologue): Update.
1755 (hppa_expand_epilogue): Update.
1756 (borx_reg_operand): Update.
1757 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
1758 (HARD_REGNO_RENAME_OK): Update.
1759 * config/mips/mips.c (mips_global_pointer): Update.
1760 (mips_save_reg_p): Update.
1761 (mips_compute_frame_info): Update.
1762 (mips_frame_pointer_required): Update.
1763 (mips_expand_prologue): Update.
1764 (mips_expand_epilogue): Update.
1765 (mips_can_use_return_insn): Update.
1766 (mips_reorg_process_insns): Update.
1767 * config/v850/v850.c (compute_register_save_size): Update.
1768 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
1769 * config/mmix/mmix.c (along): Update.
1770 (mmix_expand_epilogue): Update.
1771 * config/bfin/bfin.c (legitimize_pic_address): Update.
1772 (must_save_p): Update.
1773 (stack_frame_needed_p): Update.
1774 (add_to_reg): Update.
1775 (bfin_expand_prologue): Update.
1776 * stmt.c (expand_asm_operands): Update.
1777 * reload1.c (reload): Update.
1778 (init_elim_table): Update.
1780 2008-04-25 Bob Wilson <bob.wilson@acm.org>
1782 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
1784 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
1786 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
1787 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
1788 (mov<mode>): Removed.
1789 (*movv4sf_internal): Likewise.
1790 (*movv2df_internal): Likewise.
1792 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
1794 * config.gcc (crx-*-elf): Remove deprecation.
1796 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
1798 * config/i386/cygming-crtend.c (register_frame_ctor): Register
1799 __gcc_deregister_frame with atexit.
1800 (deregister_frame_dtor): Remove.
1802 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
1803 Nathan Sidwell <nathan@codesourcery.com>
1805 * config/rs6000/rs6000.opt (mspe): Remove Var property.
1807 * config/rs6000/rs6000.h (rs6000_spe): Declare.
1808 (rs6000_isel): Likewise.
1809 * config/rs6000/rs6000.c (rs6000_spe): New variable.
1810 (rs6000_isel): New variable.
1811 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
1813 2008-04-24 Jakub Jelinek <jakub@redhat.com>
1816 * c-common.c (handle_vector_size_attribute): Call
1817 lang_hooks.types.reconstruct_complex_type instead of
1818 reconstruct_complex_type.
1819 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
1820 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
1821 * langhooks.h (struct lang_hooks_for_types): Add
1822 reconstruct_complex_type hook.
1823 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
1824 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
1826 2008-04-24 Richard Guenther <rguenther@suse.de>
1828 * c-common.h (check_builtin_function_arguments): Declare.
1829 * c-common.c (validate_nargs): New function.
1830 (check_builtin_function_arguments): Likewise.
1831 * c-typeck.c (build_function_call): Call
1832 check_builtin_function_arguments.
1833 * builtins.c (fold_builtin_classify): Remove error reporting code.
1834 (fold_builtin_unordered_cmp): Likewise.
1835 (fold_builtin_1): Likewise.
1836 (fold_builtin_n): Likewise.
1838 2008-04-24 Jakub Jelinek <jakub@redhat.com>
1840 PR tree-optimization/36008
1841 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
1842 the original op1, rather than delta by step.
1844 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
1845 Sebastian Pop <sebastian.pop@amd.com>
1847 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
1848 eliminate_local_variables_stmt, eliminate_local_variables,
1849 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
1850 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
1851 of code delimited by two edges in the CFG.
1852 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
1853 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
1854 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
1855 the case of parallelisation of reductions.
1856 (expr_invariant_in_region_p): New.
1858 * tree-flow.h (gather_blocks_in_sese_region): Declared.
1859 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
1861 2008-04-24 Ira Rosen <irar@il.ibm.com>
1862 Richard Guenther <rguenther@suse.de>
1864 PR tree-optimization/36034
1865 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
1866 incapable of dealing with loads with gaps.
1868 2008-04-24 Rafael Espindola <espindola@google.com>
1870 * tree-flow.h (vrp_evaluate_conditional): Change signature.
1871 * tree-ssa-propagate.c (fold_predicate_in): Update call to
1872 vrp_evaluate_conditional.
1873 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
1874 (vrp_evaluate_conditional): Split the cond argument.
1875 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
1876 (simplify_stmt_for_jump_threading): Update call to
1877 vrp_evaluate_conditional.
1879 2008-04-24 Ira Rosen <irar@il.ibm.com>
1881 PR tree-optimization/35982
1882 * tree-vect-analyze.c (vect_check_interleaving): Check that the
1883 interleaved data-refs are of the same type.
1885 2008-04-24 Danny Smith <dannysmith@users.net>
1887 * c-format.c (check_format_info_main): Use strncmp rather than a
1888 magic prefix to handle multichar length specs.
1889 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
1890 Don't prefix "I64" and "I32" with '\0'.
1892 2008-04-24 Jakub Jelinek <jakub@redhat.com>
1895 * config/i386/i386.c (init_cumulative_args): Don't pass anything
1896 in registers for -m32 only if stdarg_p (fntype).
1898 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
1900 PR rtl-optimization/36006
1901 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
1902 temp to op0 in order to avoid invalid rtx sharing.
1904 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1906 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
1907 check TREE_INVARIANT.
1908 * tree-gimple.c (is_gimple_address): New.
1909 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
1910 * tree-gimple.h (is_gimple_address): New.
1911 * tree.h (decl_address_invariant_p): New.
1912 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
1913 (build_string): Likewise.
1914 (decl_address_invariant_p): New, from is_gimple_invariant_address.
1915 (tree_invariant_p_1): Likewise.
1916 (save_expr): Use it.
1917 (tree_invariant_p): New.
1918 (skip_simple_arithmetic): Use it.
1919 (stabilize_reference_1): Use it.
1920 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
1922 (build1_stat): Drop code to compute TREE_INVARIANT.
1923 (build2_stat): Drop code to compute TREE_INVARIANT.
1924 (build3_stat): Drop code to compute TREE_INVARIANT.
1925 (build4_stat): Drop code to compute TREE_INVARIANT.
1926 (build5_stat): Drop code to compute TREE_INVARIANT.
1927 (build7_stat): Drop code to compute TREE_INVARIANT.
1928 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
1929 * tree.h (struct tree_base): Remove invariant_flag.
1930 (TREE_INVARIANT): Remove.
1931 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
1932 (fold_builtin_expect): Check TREE_CONSTANT.
1933 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
1934 * c-tree.h (c_expr_to_decl): Drop third parameter.
1935 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
1936 (build_c_cast): Don't set TREE_INVARIANT.
1937 (pop_init_level): Don't set TREE_INVARIANT.
1938 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
1939 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
1941 (gimplify_init_constructor): Don't set TREE_INVARIANT.
1942 (gimplify_addr_expr): Adjust comment.
1943 * tree-mudflap.c (mf_build_string):
1944 * print-tree.c (print_node): Don't print TREE_INVARIANT.
1945 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
1946 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
1947 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
1948 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
1949 * langhooks.h (struct lang_hooks): Drop third parameter from
1952 2008-04-23 Richard Guenther <rguenther@suse.de>
1954 PR tree-optimization/27799
1955 PR tree-optimization/32921
1956 PR tree-optimization/32624
1957 * tree-ssa-structalias.c (merge_smts_into): Only merge the
1958 SMTs aliases and the tag itself into the solution.
1959 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
1960 merge the points-to solution back into the SMT aliases.
1961 (may_alias_p): Use alias_set_subset_of instead of
1962 aliases_conflict_p. A pointer which points to
1963 memory with alias set zero may access any variable.
1965 2008-04-23 Richard Guenther <rguenther@suse.de>
1967 * alias.c (alias_set_subset_of): Correctly handle asking
1968 if zero is a subset of an alias set with zero child.
1969 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
1970 (compute_flow_insensitive_aliasing): Correctly walk all
1971 pointers. Do not unnecessarily union sets.
1973 2008-04-23 Richard Guenther <rguenther@suse.de>
1976 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
1978 2008-04-22 Tomas Bily <tbily@suse.cz>
1980 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
1982 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
1984 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
1985 * tree-ssa-structalias.c (get_constraint_for): Likewise.
1986 * tree-inline.c (estimate_num_insns_1): Likewise.
1987 * varasm.c (const_hash_1, compare_constant, copy_constant)
1988 (compute_reloc_for_constant, output_addressed_constants): Likewise.
1989 * emit-rtl.c (component_ref_for_mem_expr)
1990 (set_mem_attributes_minus_bitpos): Likewise.
1991 * expr.c (highest_pow2_factor, expand_expr_real_1, )
1992 (is_aligning_offset): Likewise.
1993 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
1994 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
1995 * dojump.c (do_jump): Likewise.
1996 * builtins.c (get_pointer_alignment, get_memory_rtx)
1997 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
1998 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
2000 2008-04-23 Jakub Jelinek <jakub@redhat.com>
2002 PR rtl-optimization/36017
2003 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
2004 expanding the library call.
2006 2008-04-22 Ian Lance Taylor <iant@google.com>
2008 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
2011 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
2013 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
2014 of LR/CTR moves for Power6.
2016 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
2019 * passes.c (init_optimization_passes): Remove
2020 pass_fast_rtl_byte_dce.
2022 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
2025 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
2026 builtin functions to generate faster code.
2027 (_mm_cvtpu16_ps): Ditto.
2028 (_mm_cvtpi32x2_ps): Ditto.
2030 2008-04-22 Nick Clifton <nickc@redhat.com>
2032 * common.opt (ftree-loop-distribution): Add Optimization
2035 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
2036 (frv_expand_builtin_va_start): Likewise.
2038 * config/arm/arm.c (thumb_find_work_register): Fix location of
2039 argument register count.
2041 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2043 Support scheduling for ColdFire V1 and V3 microarchitecture.
2044 Improve scheduling of multiplication instructions.
2046 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
2047 (mac): New instruction attribute.
2048 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
2049 (m68k_sched_mac): New variable.
2050 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
2051 Handle cfv1 and cfv3.
2052 (max_insn_size): New static variable.
2053 (struct _sched_ib): New type.
2054 (sched_ib): New static variable.
2055 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
2056 to fields of 'struct _sched_ib sched_ib'. Update all uses.
2057 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
2059 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
2060 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
2061 new variables. Update.
2062 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
2063 Add modeling of cfv3 instruction buffer. Update.
2064 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
2065 * config/m68k/m68k.h (TUNE_CFV3): New macro.
2066 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
2067 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
2068 a particular reservation applies to.
2069 (type2): Reorganize attribute values. Rename alu to alu_reg,
2070 alu_l to alu, move_l to omove. Join move to alu. Split mul
2072 (cf_ib_*): Simplify description of instruction buffer.
2073 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
2074 (cf_mem): Split into cf_mem1 and cf_mem2.
2075 (cf_v2_move_??): Rename to cfv12_alu_??.
2076 (cf_v2_move_l_??): Rename to cfv12_omove_??.
2077 (cf_v2_mul_??): Remove reservations.
2078 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
2079 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
2080 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
2082 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
2083 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
2084 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
2085 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
2086 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
2087 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
2088 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
2089 expansions of the above reservations for instructions of sizes
2092 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2094 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
2096 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
2098 * coverage.c: Include tree-pass.h.
2099 (coverage_counter_alloc): Print da_file_name to the dump file.
2101 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2103 * sbitmap.c (sbitmap_range_empty_p): New function.
2104 * sbitmap.h (sbitmap_range_empty_p): New function.
2105 * bitmap.h: Now includes obstack.h.
2107 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
2108 Kenneth Zadeck <zadeck@naturalbridge.com>
2110 * dbgcnt.def (ra_byte_scan): Added.
2111 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
2112 when the last hit happens for a counter.
2113 * timevar.def (TV_DF_BYTE_LR): New variable.
2114 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
2115 * passes.c (pass_fast_rtl_byte_dce): New pass.
2116 * fwprop.c (update_df): Added mode to call df_ref_create.
2117 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
2118 DF_REF_EXTRACT_OFFSET.
2119 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
2120 DF_BYTE_LR_OUT, df_byte_lr): New macro.
2122 (df_ref_extract): Added mode field.
2123 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
2124 DF_REF_EXTRACT_OFFSET.
2125 (DF_REF_EXTRACT_MODE): New macro.
2126 (df_byte_lr_bb_info): New structure.
2127 (df_print_byte_regset, df_compute_accessed_bytes,
2128 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
2129 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
2130 df_byte_lr_simulate_uses,
2131 df_byte_lr_simulate_artificial_refs_at_top,
2132 df_byte_lr_simulate_artificial_refs_at_end,
2133 df_compute_accessed_bytes): New function.
2134 (df_ref_create): Add parameter.
2135 (df_byte_lr_get_bb_info): New inline function.
2136 * df-scan.c (df_ref_record, df_uses_record,
2137 df_ref_create_structure): Added mode parameter.
2138 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
2139 df_defs_record, df_uses_record, df_get_conditional_uses,
2140 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
2141 df_entry_block_defs_collect, df_exit_block_uses_collect):
2142 Added mode parameter to calls to df_ref_record, df_uses_record,
2143 df_ref_create_structure.
2144 (df_ref_equal_p, df_ref_compare): Added test for modes.
2145 (df_ref_create_structure): Added code to set mode. Renamed
2146 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
2147 DF_REF_EXTRACT_OFFSET.
2148 * df-core.c (df_print_byte_regset): New function.
2149 * df-byte-scan.c: New file.
2150 * df-problems.c (df_rd_transfer_function): Removed unnecessary
2151 calls to BITMAP_FREE.
2152 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
2153 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
2154 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
2155 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
2156 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
2157 df_byte_lr_local_compute, df_byte_lr_init,
2158 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
2159 df_byte_lr_transfer_function, df_byte_lr_free,
2160 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
2161 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
2162 df_byte_lr_simulate_uses,
2163 df_byte_lr_simulate_artificial_refs_at_top,
2164 df_byte_lr_simulate_artificial_refs_at_end): New function.
2165 * dce.c (byte_dce_process_block): New function.
2166 (dce_process_block): au is now passed in rather than computed
2167 locally. Changed loops that look at artificial defs to not look
2168 for conditional or partial ones, because there never are any.
2169 (fast_dce): Now is able to drive byte_dce_process_block or
2170 dce_process_block depending on the kind of dce being done.
2171 (rest_of_handle_fast_dce): Add parameter to fast_dce.
2172 (rest_of_handle_fast_byte_dce): New function.
2173 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
2174 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
2176 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
2179 * gcc.h: Added fortran options that take arguments to
2180 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
2183 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
2185 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
2186 scalarization if on the LHS and not a full access.
2188 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2190 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
2192 2008-04-18 Rafael Espindola <espindola@google.com>
2194 * tree-vrp.c (find_case_label_index): Fix the binary search.
2195 (find_case_label_range): New.
2196 (vrp_visit_switch_stmt): Use find_case_label_range.
2197 (simplify_switch_using_ranges): Use find_case_label_range.
2199 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
2201 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
2202 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
2204 2008-04-18 Tom Tromey <tromey@redhat.com>
2207 * doc/cpp.texi (Implementation-defined behavior): Mention
2210 2008-04-18 Ian Lance Taylor <iant@google.com>
2212 * fold-const.c (pointer_may_wrap_p): New static function.
2213 (fold_comparison): Add another test for pointer overflow. Use
2214 pointer_may_wrap_p to disable some false positives.
2216 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
2218 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
2219 (fname_as_string): Match updated cpp_interpret_string prototype.
2220 (fix_string_type): Support char16_t* and char32_t*.
2221 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
2222 derivative) nodes. Register as builtin if C++0x.
2223 (c_parse_error): Support CPP_CHAR{16,32}.
2224 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
2225 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
2226 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
2227 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
2228 CTI_CHAR32_ARRAY_TYPE>: New elements.
2229 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
2230 char32_type_node, signed_char32_type_node, char16_array_type_node,
2231 char32_array_type_node): New defines.
2232 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
2233 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
2234 (lex_string): Support CPP_STRING{16,32}, match updated
2235 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
2236 (lex_charconst): Support CPP_CHAR{16,32}.
2237 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
2238 and CPP_STRING{16,32}.
2240 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
2243 * aclocal.m4: Regenerate.
2244 * configure: Regenerate.
2246 2008-04-18 Jan Hubicka <jh@suse.cz>
2248 * except.c (dw2_size_of_call_site_table,
2249 sjlj_size_of_call_site_table): Use vector API for call_site_record.
2251 * cgraphbuild.c (build_cgraph_edges): Update.
2252 * tree-pass.h: Update comment.
2253 * final.c (leaf_function_p): Update.
2254 (leaf_renumber_regs): Update.
2255 (rest_of_clean_state): Update.
2256 * omp-low.c (expand_omp_parallel): Update.
2257 * ipa-reference.c (analyze_function): Update.
2258 * reorg.c (find_end_label): Update.
2259 (optimize_skip): Update.
2260 (fill_simple_delay_slots): Update.
2261 (fill_simple_delay_slots): Update.
2262 (make_return_insns): Update.
2263 (dbr_schedule): Update.
2264 * gimple-low.c (record_vars_into): Update.
2265 * cfgbuild.c (make_edges): Update.
2266 * function.c (assign_stack_local): Update.
2267 (assign_parm_adjust_stack_rtl): Update.
2268 (locate_and_pad_parm): Update.
2269 (allocate_struct_function): Do not initialize stack_alignment_needed
2270 and preferred_stack_boundary here.
2271 (stack_protect_prologue): Update.
2272 (stack_protect_epilogue): Update.
2273 (expand_function_start): Initialize stack_alignment_needed,
2274 preferred_stack_boundary and max_jumptable_ents.
2275 (expand_function_end): Update.
2276 (free_after_compilation): Do not NULLify epilogue_delay_list.
2277 * function.h (struct rtl_data): Add stack_protect_guard,
2278 stack_alignment_needed,
2279 preferred_stack_boundary, epilogue_delay_list.
2280 (struct function): Remove value_histograms, stack_alignment_needed,
2281 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
2283 unexpanded_var_list, stack_protect_guard.
2284 (current_function_epilogue_delay_list): Remove.
2285 * ipa-type-escape.c (analyze_function): Update.
2286 * gimplify.c (pop_gimplify_context): Update comment.
2287 * calls.c (expand_call): Update.
2288 (emit_library_call_value_1): Update.
2289 * except.c (set_nothrow_function_flags): Update.
2290 * cfgexpand.c (get_decl_align_unit): Update.
2291 (create_stack_guard): Update.
2292 (estimated_stack_frame_size): Update.
2293 (expand_used_vars): Update.
2294 (tree_expand_cfg): Free histogram earliers, init expansion variables.
2295 * explow.c (allocate_dynamic_stack_space): Update.
2296 * tree-ssa-live.c (remove_unused_locals): Update.
2297 * varasm.c (mark_constant_pool): Update.
2298 * tree-inline.c (remap_decls): Update.
2299 (initialize_cfun): Update.
2300 (declare_return_variable): Update.
2301 (inline_forbidden_p): Update.
2302 (expand_call_inline): Update.
2303 (declare_inline_vars): Update.
2304 (tree_function_versioning): Update.
2305 * tree-flow.h (value_histograms): New.
2306 (VALUE_HISTOGRAMS): New macro.
2307 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
2309 * tree-cfg.c (set_bb_for_stmt): Update.
2310 (replace_by_duplicate_decl): Update.
2311 (move_block_to_fn): Update.
2312 (new_label_mapper): Update.
2313 (dump_function_to_file): Update.
2314 * ipa-struct-reorg.c (build_data_structure): Update.
2315 * cfgrtl.c (print_rtl_with_bb): Update.
2316 * reload1.c (reload): Update.
2318 * config/i386/i386.c (setup_incoming_varargs_64,
2319 ix86_compute_frame_layout): Update.
2320 * config/arc/arc.c (arc_output_function_epilogue): Update.
2322 2008-04-18 Marius Strobl <marius@FreeBSD.org>
2324 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
2325 for FreeBSD as well.
2326 * gthr-posix95.h: Likewise.
2328 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
2330 PR rtl-optimization/35838
2331 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
2332 out the byte offset of the first subreg.
2334 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
2336 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
2337 to split_ti instead of three separate calls with single member arrays.
2338 (subti3 splitter): Ditto.
2339 (adddi3 splitter): Ditto with split_di.
2340 (subdi3 splitter): Ditto.
2341 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
2342 two separate calls with single member arrays. Swap match_dup
2343 operands 1 and 2 to better fit into the array.
2344 (negdi2 splitter): Ditto with split_di.
2345 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
2346 two separate calls with single member arrays. Swap match_dup operands
2347 6 and 7 to better fit into the array.
2349 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
2351 * config/i386/i386.c (sse_builtin_type): New.
2352 (bdesc_sse_args): Likewise.
2353 (bdesc_sse_3arg): Removed.
2354 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
2355 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
2356 IX86_BUILTIN_ROUNDPS.
2357 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
2358 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
2359 IX86_BUILTIN_ROUNDPS.
2360 (ix86_expand_sse_4_operands_builtin): Removed.
2361 (ix86_expand_sse_operands_builtin): New.
2362 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
2363 and CODE_FOR_sse4_1_roundps.
2364 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
2365 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
2367 2008-04-17 Alan Modra <amodra@bigpond.net.au>
2370 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
2371 regs before frame pop when needed. If use_backchain_to_restore_sp
2372 then load backchain into a temp reg to restore vr and vrsave. Add
2373 code to restore vr after frame pop if possible.
2375 2008-04-17 Richard Guenther <rguenther@suse.de>
2377 * tree-vn.c (expressions_equal_p): Do not check type
2378 equality or compatibility before calling operand_equal_p.
2379 * fold-const.c (operand_equal_p): Check equivalence of
2380 integer constants before bailing out due to signedness or
2381 precision differences.
2382 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
2383 spurious differences in type qualification. Ignore types
2384 for COMPONENT_REFs at all.
2386 2008-04-17 Christian Bruel <christian.bruel@st.com>
2388 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
2389 msw_skip comparison.
2391 2008-04-16 Jakub Jelinek <jakub@redhat.com>
2394 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
2397 PR tree-optimization/35899
2398 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
2399 rather than TREE_OPERAND.
2401 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
2404 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
2405 temporary registers. Change operand predicate to general_operand.
2406 (remainderxf3): Ditto.
2408 2008-04-16 Richard Guenther <rguenther@suse.de>
2410 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
2411 * tree-affine.c (aff_combination_expand): Look through some
2414 2008-04-15 Doug Kwan <dougkwan@google.com>
2416 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
2418 * tree-pretty-print.c (dump_generic_node): Ditto.
2419 * final.c (output_addr_const): Ditto.
2420 * dwarf2out.c (output_cfi): Ditto.
2421 * c-pretty-print.c (pp_c_integer_constant): Ditto.
2422 * print-rtl.c (print_rtx): Ditto.
2423 * print-tree.c (print_node_brief, print_node): Ditto.
2424 * c-common.c (match_case_to_enum_1): Ditto.
2425 * sched-vis.c (print_value): Ditto.
2426 * config/i386/i386.c (print_operand): Cast to long unsigned int
2429 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
2430 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
2431 MS Windows VirtualProtect function.
2433 2008-04-15 Jan Hubicka <jh@suse.cz>
2435 * gengtype.c (write_root): Param_is argument is OK.
2436 * expr.c (expand_expr_real_1): Update call of get_exception_*.
2437 * function.h: Include varray.h
2438 (rtl_eh): New stucture based on except.c one.
2439 (call_site_record): New forward declaration and vector type.
2440 * calls.c (emit_call_1): Do not call
2441 note_current_region_may_contain_throw.
2442 * except.c (eh_status): Remove cur_region, try_region since they are
2444 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
2445 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
2446 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
2447 Remove call_site_data_used, call_site_data_size.
2448 Turn call_site_record into vector in function.h.
2449 (note_current_region_may_contain_throw): Remove.
2450 (get_exception_pointer, get_exception_filter): Do not take struct
2451 function argument; update.
2452 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
2453 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
2454 build_post_landing_pads, dw2_build_landing_pads,
2455 sjlj_assign_call_site_values, sjlj_mark_call_sites,
2456 sjlj_emit_function_enter, sjlj_emit_function_enter,
2457 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2458 sjlj_build_landing_pads, finish_eh_generation,
2459 remove_exception_handler_label, remove_eh_handler,
2460 maybe_remove_eh_handler, add_reachable_handler,
2461 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
2462 add_action_record, collect_one_action_chain, add_call_site,
2463 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
2464 sjlj_output_call_site_table, output_function_exception_table,
2465 * except.h (note_current_region_may_contain_throw): Remove
2466 (get_exception_pointer, get_exception_filter): Do not take struct
2468 * Makefile.in (GTFILES): Put varargs before struct function.
2470 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
2472 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
2473 punt for STRING_CST.
2474 (get_constraint_for): Deal with STRING_CST here instead.
2476 2008-04-15 Richard Guenther <rguenther@suse.de>
2478 * tree-ssa-propagate.c (substitute_and_fold): Substitute
2479 statements in a basic-block with a backward walk. Do not
2480 substitute into dead statements but instead remove those.
2482 2008-04-15 Richard Guenther <rguenther@suse.de>
2484 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
2485 to zero, thus disable creation of SFTs.
2487 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
2489 * tree-predcom.c (suitable_reference_p): Return false if the
2490 reference can throw.
2492 2008-04-15 Jakub Jelinek <jakub@redhat.com>
2495 * c-decl.c (finish_decl): If extern or static var has variable
2496 size, set TREE_TYPE (decl) to error_mark_node.
2498 2008-04-15 Rafael Espindola <espindola@google.com>
2500 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
2503 2008-04-15 Richard Guenther <rguenther@suse.de>
2505 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
2506 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
2507 (visit_reference_op_load): Do walk vuse-vdef chains on
2508 vn_reference_lookup.
2509 (visit_reference_op_store): But do not here.
2510 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
2511 vn_reference_lookup.
2512 (vn_lookup_with_vuses): But do so here.
2514 2008-04-14 Ian Lance Taylor <iant@google.com>
2516 * fold-const.c (fold_overflow_warning): Remove assertion.
2518 2008-04-15 Ben Elliston <bje@au.ibm.com>
2520 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
2521 temp1 local variables.
2523 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
2526 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
2527 ".text.unlikely" section as executable.
2529 2008-04-14 James E. Wilson <wilson@tuliptree.org>
2531 * config/ia64/ia64.c (rtx_needs_barrier): Handle
2532 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
2533 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
2534 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
2535 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
2536 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
2537 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
2539 2008-04-14 Ian Lance Taylor <iant@google.com>
2541 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
2542 * fold-const.c (fold_comparison): If appropriate, test
2543 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
2544 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
2545 reassociating a pointer type.
2546 * doc/invoke.texi (Optimize Options): Document that
2547 -fstrict-overflow applies to pointer wraparound.
2549 2008-04-13 Jan Hubicka <jh@suse.cz>
2551 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
2553 2008-04-12 Andrew Pinski <pinskia@gmail.com>
2555 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
2556 we are going to "save the world".
2558 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
2560 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
2561 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
2562 operand 0 constraint, not "=".
2564 2008-04-11 James E. Wilson <wilson@tuliptree.org>
2566 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
2568 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
2570 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
2571 of size of positions_needed * CHAR_BIT.
2573 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
2576 * dse.c (store_info): Change positions_needed to unsigned
2578 (lowpart_bitmask): New.
2579 (record_store): Cast to unsigned HOST_WIDE_INT for
2580 positions_needed. Assert width <= size of positions_needed *
2581 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
2582 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
2583 lowpart_bitmask to set mask.
2585 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
2587 * config/bfin/constraints.md: New file.
2588 * config/bfin/bfin.md: Include it.
2589 (adddi3): Use satisfies_constraint functions instead of the old macros.
2590 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
2591 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
2592 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
2593 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
2594 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
2595 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
2596 EXTRA_CONSTRAINT): Delete.
2597 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
2598 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
2600 * config/bfin/bfin.c: Include "tm-constrs.h".
2601 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
2602 Use satisfies_constraint functions instead of the old macros.
2603 * doc/md.texi (Blackfin Constraints): Update file name reference.
2605 2008-04-11 Richard Guenther <rguenther@suse.de>
2607 PR tree-optimization/35869
2608 * tree-vrp.c (execute_vrp): Move switch statement update after
2609 jump threading. Schedule another cfg cleanup run.
2611 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
2614 * attribs.c (decl_attributes): Return early on errorneous node.
2616 2008-04-10 Oleg Ryjkov <olegr@google.com>
2618 * tree.h (struct tree_base): Added a new flag default_def_flag.
2619 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
2621 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
2623 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
2625 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2628 * pa.md: Define mode iterator P. Define mode attribute dwc.
2629 (dcacheflush): Update pattern to use iterator P and attribute dwc.
2630 (icacheflush): Likewise.
2631 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
2632 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
2634 2008-04-11 Ben Elliston <bje@au.ibm.com>
2636 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
2638 2008-04-10 Rafael Espindola <espindola@google.com>
2640 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
2641 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
2642 (extract_range_from_expr): The same.
2644 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
2646 * config/mips/mips.md (GPR2): New mode iterator.
2648 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
2649 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
2650 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
2651 Rewrite these to take two modes, the mode of comparison and the
2652 mode of the destination.
2653 * config/mips/mips.c (mips_expand_scc): Instead of having
2654 paradoxical subreg as destination, expand "narrowing" scc if mode
2655 of comparison is SI and target is requested in DI mode.
2656 (mips_emit_int_order_test): Update comment. Make mode of
2657 comparison match CMP0 rather than TARGET. When creating inverse
2658 target use mode of TARGET.
2660 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
2662 * gcov-dump.c (tag_summary): Only print summaries for the first
2663 GCOV_COUNTERS_SUMMABLE counters.
2665 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
2667 * config/i386/i386.md (absneg): New code iterator.
2668 (absnegprefix): New code attribute.
2669 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
2670 patterns using absneg code iterator.
2671 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
2672 using absneg code iterator.
2673 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
2674 *neg<mode>2 patterns using absneg code iterator.
2675 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
2676 *negextendsfdf2 patterns using absneg code iterator.
2677 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
2678 *negextendsfxf2 patterns using absneg code iterator.
2679 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
2680 *negextendsfdf2 patterns using absneg code iterator.
2681 * config/i386/sse.md (<code><mode>2): Macroize expander from
2682 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
2684 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
2686 * config/s390/s390.h: Remove the remains of the recent search
2687 & replace action of current_function_outgoing_args_size.
2689 2008-04-10 Ira Rosen <irar@il.ibm.com>
2691 PR tree-optimization/35821
2692 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
2693 NEW_STMT_LIST is not NULL.
2695 2008-04-09 David Edelsohn <edelsohn@gnu.org>
2698 * toplev.c (process_options): Remove -ffunction-sections debugging
2701 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
2703 PR middle-end/PR28690
2704 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
2705 than gen_rtx_fmt_ee to perform more canonicalizations.
2707 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2710 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
2712 2008-04-09 Richard Guenther <rguenther@suse.de>
2714 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
2715 (dump_function_to_file): Dump function arguments with types.
2717 2008-04-08 Richard Guenther <rguenther@suse.de>
2719 * fold-const.c (fold_widened_comparison): Do not allow
2720 sign-changes that change the result.
2722 2008-04-08 Janis Johnson <janis187@us.ibm.com>
2725 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
2726 kinds of indirect references.
2728 2008-04-08 David Edelsohn <edelsohn@gnu.org>
2730 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
2731 GNU Fortran language string.
2733 2008-04-08 Rafael Espindola <espindola@google.com>
2735 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
2736 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
2737 * tree.h (tree_call_nonnegative_warnv_p): New.
2739 2008-04-08 Jan Hubicka <jh@suse.cz>
2741 * function.c (free_after_compilation): Clear out regno_reg_rtx
2744 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
2747 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
2749 PR middle-end/PR28690
2750 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
2751 same precedence as REG_POINTER and MEM_POINTER operands.
2753 2008-04-08 Richard Guenther <rguenther@suse.de>
2756 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
2757 for adding index to base.
2759 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
2761 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
2762 (MINGW_ENABLE_EXECUTE_STACK): New.
2763 (IN_LIBGCC2): For libgcc include windows.h file for
2764 function declarations.
2766 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
2768 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
2769 and tem2 if tem1 is not a REG or MULT.
2771 2008-04-08 Jan Hubicka <jh@suse.cz>
2773 * function.h (incomming_args): Break out of struct function.
2774 (function_subsections): Break out of struct function.
2775 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
2776 return_rtx and hard_reg_initial_vals from struct function.
2777 Kill inl_max_label_num.
2778 (current_function_pops_args, current_function_args_info,
2779 current_function_args_size, current_function_args_size,
2780 current_function_pretend_args_size,
2781 current_function_outgoing_args_size,
2782 current_function_internal_arg_pointer, current_function_return_rtx):
2783 Kill compatibility accestor macros.
2784 * builtins.c (expand_builtin_apply_args_1): Update.
2785 (expand_builtin_next_arg): Update.
2786 * df-scan.c (df_get_call_refs): Update.
2787 * dbxout.c (dbxout_function_end): Update.
2788 * dwarf2out.c (dwarf2out_switch_text_section): Update.
2789 (output_line_info): Update.
2790 (secname_for_decl): Update.
2791 (dwarf2out_var_location): Update.
2792 * function.c (free_after_compilation): Update.
2793 (assign_parm_find_stack_rtl): Update.
2794 (assign_parms): Update.
2795 (expand_dummy_function_end): Update.
2796 (expand_function_end): Update.
2797 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
2798 (expand_call): Update.
2799 (emit_library_call_value_1): Update.
2800 (store_one_arg): Update.
2801 * varasm.c (initialize_cold_section_name): Update.
2802 (unlikely_text_section): Update.
2803 (unlikely_text_section_p): Update.
2804 (assemble_start_function): Update.
2805 (assemble_end_function): Update.
2806 (default_section_type_flags): Update.
2807 (switch_to_section): Update.
2808 * integrate.c (set_decl_abstract_flags): Update.
2809 (get_hard_reg_initial_val): Update.
2810 (has_hard_reg_initial_val): Update.
2811 (allocate_initial_values): Update.
2812 * resource.c (init_resource_info): Update.
2813 * config/alpha/alpha.c (NUM_ARGS): Update.
2814 (direct_return): Update.
2815 (alpha_va_start): Update.
2816 (alpha_sa_size): Update.
2817 (alpha_initial_elimination_offset): Update.
2818 (alpha_expand_prologue): Update.
2819 (alpha_start_function): Update.
2820 (alpha_expand_epilogue): Update.
2821 (unicosmk_initial_elimination_offset):
2822 * config/alpha/alpha.md (call expander): Update.
2823 * config/s390/s390.c (s390_register_info): Update.
2824 (s390_register_info): Update.
2825 (s390_frame_info): Update.
2826 (s390_initial_elimination_offset): Update.
2827 (s390_build_builtin_va_list): Update.
2828 (s390_va_start): Update.
2829 * config/spu/spu.c (direct_return): Update.
2830 (spu_expand_prologue): Update.
2831 (spu_initial_elimination_offset): Update.
2832 (spu_build_builtin_va_list): Update.
2833 (spu_va_start): Update.
2834 * config/sparc/sparc.c (sparc_init_modes): Update.
2835 (sparc_compute_frame_size): Update.
2836 (function_value): Update.
2837 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
2838 * config/i386/i386.md (return expander): Update.
2839 * config/i386/i386.c (ix86_va_start): Update.
2840 (ix86_can_use_return_insn_p): Update.
2841 (ix86_compute_frame_layout): Update.
2842 (ix86_expand_epilogue): Update.
2843 * config/sh/sh.c (output_stack_adjust): Update.
2844 (calc_live_regs): Update.
2845 (sh_expand_prologue): Update.
2846 (sh_builtin_saveregs): Update.
2847 (sh_va_start): Update.
2848 (initial_elimination_offset): Update.
2849 (sh_allocate_initial_value): Update.
2850 (sh_function_ok_for_sibcall): Update.
2851 (sh_get_pr_initial_val): Update.
2852 * config/sh/sh.md (return expander): Update.
2853 * config/avr/avr.c (frame_pointer_required_p): UPdate.
2854 * config/crx/crx.c (crx_compute_frame): UPdate.
2855 (crx_initial_elimination_offset): UPdate.
2856 * config/xtensa/xtensa.c (compute_frame_size): Update
2857 (xtensa_builtin_saveregs): Update.
2858 (xtensa_va_start): Update.
2859 (order_regs_for_local_alloc): Update.
2860 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
2861 (xstormy16_expand_builtin_va_start): Update.
2862 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
2863 * config/m68hc11/m68hc11.md (return expanders): Update.
2864 * config/m68hc11/m68hc11.c (expand_prologue): Update.
2865 (expand_epilogue): Update.
2866 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
2867 (cris_simple_epilogue): Update.
2868 (cris_expand_prologue): Update.
2869 (cris_expand_epilogue): Update.
2870 * config/iq2000/iq2000.c (iq2000_va_start): Update.
2871 (compute_frame_size): Update.
2872 * config/mt/mt.c (mt_compute_frame_size): Update.
2873 * config/mn10300/mn10300.c (expand_prologue): Update.
2874 (expand_epilogue): Update.
2875 (initial_offset): Update.
2876 (mn10300_builtin_saveregs):
2877 * config/mn10300/mn10300.md (return expander): Update.
2878 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
2879 (ia64_initial_elimination_offset): Update.
2880 (ia64_initial_elimination_offset): Update.
2881 (ia64_expand_prologue): Update.
2882 * config/m68k/m68k.md (return expander): Update.
2883 * config/rs6000/rs6000.c (rs6000_va_start): Update.
2884 (rs6000_stack_info): Update.
2885 * config/mcore/mcore.c (layout_mcore_frame): Update.
2886 (mcore_expand_prolog): Update.
2887 * config/arc/arc.c (arc_compute_frame_size): Update.
2888 * config/score/score3.c (score3_compute_frame_size): Update.
2889 * config/score/score7.c (score7_compute_frame_size): Update.
2890 * config/arm/arm.c (use_return_insn): Update.
2891 (thumb_find_work_register): Update.
2892 (arm_compute_save_reg_mask): Update.
2893 (arm_output_function_prologue): Update.
2894 (arm_output_epilogue): Update.
2895 (arm_size_return_regs): Update.
2896 (arm_get_frame_offsets): Update.
2897 (arm_expand_prologue): Update.
2898 (thumb_exit): Update.
2899 (thumb_unexpanded_epilogue): Update.
2900 (thumb1_output_function_prologue): Update.
2901 * config/pa/pa.md (return expander): Update.
2902 * config/pa/pa.c (compute_frame_size): Update.
2903 (hppa_builtin_saveregs): Update.
2904 * config/mips/mips.c (mips_va_start): Update.
2905 (mips16_build_function_stub): Update.
2906 (mips_compute_frame_info): Update.
2907 (mips_restore_gp): Update.
2908 (mips_output_function_prologue): Update.
2909 (mips_expand_prologue): Update.
2910 * config/v850/v850.c (compute_frame_size): Update.
2911 (expand_prologue): * config/mmix/mmix.c (along): update.
2912 (mmix_initial_elimination_offset): update.
2913 (mmix_reorg): update.
2914 (mmix_use_simple_return): update.
2915 (mmix_expand_prologue): update.
2916 (mmix_expand_epilogue): Update.
2917 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
2918 (emit_link_insn): Update.
2920 2008-04-08 Anatoly Sokolov <aesok@post.ru>
2922 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
2923 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
2925 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
2928 2008-04-07 Jan Hubicka <jh@suse.cz>
2930 * function.h (rtl): Rename to x_rtl.
2932 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
2933 frame_offset, stack_check_probe_note, arg_pointer_save_area,
2934 used_temp_slots avail_temp_slots, temp_slot_level,
2935 nonlocal_goto_handler_labels): Update accesstors.
2936 (rtl): New global variable.
2937 (struct function): Move some fileds to rtl_data.
2938 (get_arg_pointer_save_area): Update prototype.
2939 * builtins.c (expand_builtin_setjmp_receiver): Update call of
2940 get_arg_pointer_save_area.
2941 * expr.c (init_expr): Update
2942 * function.c (get_frame_size): Update
2943 (assign_stack_local): Update
2944 (expand_function_end): Update.
2945 (get_art_pointer_save_area): Update
2947 * emit-rtl.c (rtl): Declare.
2948 (regno_reg_rtx): Declare.
2949 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
2951 (gen_reg_rtx): Update.
2952 * varasm.c (n_deferred_constatns): Update accestor.
2953 (init_varasm_status): Do not allocate varasm_status.
2954 (force_const_mem, get_pool_size, output_constant_pool): Update.
2955 * stmt.c (force_label_rtx): Do not use x_ prefixes.
2956 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
2957 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
2958 * sparc/sparc.h (INIT_EXPANDERS): Update.
2959 * ia64/ia64.h (INIT_EXPANDERS): Update.
2961 2008-04-07 James E. Wilson <wilson@tuliptree.org>
2963 * reload.c (push_secondary_reload): Add missing break to for loop.
2965 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
2967 PR middle-end/PR28690
2968 * rtlanal.c: Update copyright years.
2969 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
2970 as REG_POINTER and MEM_POINTER operands.
2971 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
2972 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
2973 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
2974 * gcse.c: Update copyright years.
2975 (pre_delete): Call gen_reg_rtx_and_attrs.
2976 (hoist_code): Likewise.
2977 (build_store_vectors): Likewise.
2978 (delete_store): Likewise.
2979 * loop-invariant.c (move_invariant_reg): Likewise.
2980 Update copyright years.
2982 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
2984 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
2985 control string instead of quoted.
2987 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2989 * doc/rtl.texi: Rewrite of subreg section.
2991 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
2994 * config/i386/i386.c (legitimize_pic_address): Add treating
2995 of dllimport SYM_REF's.
2996 (legitimize_dllimport_symbol): Add prototype.
2998 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
3000 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
3001 reference in constructor with non self-referential type.
3003 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
3005 Removal of Return with Depressed Stack Pointer support
3006 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
3007 (ECF_SP_DEPRESSED): Likewise.
3008 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
3009 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
3010 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
3011 (expand_call): Do not test ECF_SP_DEPRESSED.
3012 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
3013 * function.c (keep_stack_depressed): Delete.
3014 (handle_epilogue_set): Likewise.
3015 (update_epilogue_consts): Likewise.
3016 (emit_equiv_load): Likewise.
3017 (thread_prologue_and_epilogue_insns): Remove support for Return with
3018 Depressed Stack Pointer.
3019 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
3021 2008-04-06 Richard Guenther <rguenther@suse.de>
3023 PR tree-optimization/35400
3024 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
3025 information from SSA_NAMEs.
3027 2008-04-06 Anatoly Sokolov <aesok@post.ru>
3029 * config/avr/avr.h (avr_mega_p): Remove declaration.
3030 (AVR_MEGA): Remove macro.
3031 * config/avr/avr.c (avr_mega_p): Remove variable.
3032 (avr_override_options): Remove inicializion of avr_mega_p.
3033 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
3034 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
3035 (avr_jump_mode): (Ditto.).
3036 (avr_output_progmem_section_asm_op): (Ditto.).
3037 (avr_asm_init_sections): (Ditto.).
3038 (avr_asm_init_sections): (Ditto.).
3039 (avr_rtx_costs): (Ditto.).
3040 * config/avr/avr.md: (Ditto.).
3041 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
3044 2008-04-06 Richard Guenther <rguenther@suse.de>
3046 PR tree-optimization/35842
3047 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
3048 is_gimple_invariant_address.
3050 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3052 * gcc.c (default_compilers): Sync Fortran extensions list with
3053 that in fortran/lang-specs.h.
3054 * doc/invoke.texi: Likewise.
3055 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
3056 * dwarf2out.c (gen_compile_unit_die): Likewise.
3058 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
3060 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
3062 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
3065 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
3066 attribute is used for nested functions.
3068 2008-04-05 Jan Hubicka <jh@suse.cz>
3070 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
3072 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
3074 (dump_files): Update.
3075 (enable_rtl_dump_file): Do not accept letter argument.
3076 * tree-pass.h (dump_file_info): Remove letter argument.
3077 * toplev.c (decode_d_option): Update -da handling.
3078 * toplev.h (enable_rtl_dump_file): Update prototype.
3079 * passes.c (register_one_dump_file): Do not accept IPA argument; work
3080 it out based on pass type.
3081 (register_dump_files_1): Likewise.
3082 (init_optimization_passes): Update register_one_dump_file calls.
3083 (execute_one_pass): Sanity check that IPA passes are called at IPA
3084 level and RTL passes at RTL level.
3085 (execute_pass_list): IPA pass can not be after or subpass of
3087 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
3088 disallov RTL subpasses of IPA subpasses.
3090 2008-04-05 Ben Elliston <bje@au.ibm.com>
3092 * tree-cfg.c (need_fake_edge_p): Return false for calls to
3093 builtins that return exactly once and do not throw. Cache call to
3096 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
3098 PR rtl-optimization/34916
3100 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
3101 between instruction pairs.
3103 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
3105 * doc/invoke.texi: Document -mbitops for SH.
3106 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
3107 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
3108 * config/sh/sh.c (print_operand): Add %t operand code.
3109 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
3110 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
3111 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
3112 (extendqihi2): Likewise.
3113 (movqi_i): Likewise.
3114 (insv): Use bset, bclr and bst instructions for SH2A if possible.
3115 (extv): Use bld instruction for SH2A if possible.
3117 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
3118 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
3119 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
3120 (bset.b, bclr.b): Define peepholes.
3121 * config/sh/sh.opt (mbitops): New option.
3123 2008-04-04 Janis Johnson <janis187@us.ibm.com>
3126 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
3127 and view convert expression.
3129 2008-04-04 Jakub Jelinek <jakub@redhat.com>
3132 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
3134 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
3136 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
3138 * config/i386/cpuid.h (bit_AES): New.
3139 (bit_PCLMUL): Likewise.
3141 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
3142 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
3143 SSE2 if AES or PCLMUL is enabled.
3144 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
3145 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
3146 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
3147 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
3148 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
3149 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
3150 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
3151 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
3152 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
3153 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
3154 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
3155 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
3156 __builtin_ia32_aeskeygenassist128 and
3157 __builtin_ia32_pclmulqdq128.
3158 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
3159 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
3160 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
3162 * config/i386/i386.h (TARGET_AES): New.
3163 (TARGET_PCLMUL): Likewise.
3164 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
3166 * config/i386/i386.md (UNSPEC_AESENC): New.
3167 (UNSPEC_AESENCLAST): Likewise.
3168 (UNSPEC_AESDEC): Likewise.
3169 (UNSPEC_AESDECLAST): Likewise.
3170 (UNSPEC_AESIMC): Likewise.
3171 (UNSPEC_AESKEYGENASSIST): Likewise.
3172 (UNSPEC_PCLMUL): Likewise.
3174 * config/i386/i386.opt (maes): New.
3175 (mpclmul): Likewise.
3177 * config/i386/sse.md (aesenc): New pattern.
3178 (aesenclast): Likewise.
3180 (aesdeclast): Likewise.
3182 (aeskeygenassist): Likewise.
3183 (pclmulqdq): Likewise.
3185 * config/i386/wmmintrin.h: New.
3187 * doc/extend.texi: Document AES and PCLMUL built-in function.
3189 * doc/invoke.texi: Document -maes and -mpclmul.
3191 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
3193 * function.c (free_after_parsing): Replace with
3194 cxx_push_function_context from C++ front-end.
3195 (allocate_struct_function): Don't call langhook.
3196 * langhooks.h (struct lang_hooks_for_functions): Delete.
3197 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
3199 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
3200 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
3201 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3202 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
3203 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
3204 remove LANG_HOOKS_FUNCTION_INITIALIZER.
3205 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
3207 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
3208 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
3210 2008-04-04 Jakub Jelinek <jakub@redhat.com>
3213 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
3216 2008-04-04 Richard Guenther <rguenther@suse.de>
3219 * fold-const.c (optimize_minmax_comparison): Use the correct
3220 type for the constant in the simplified comparison.
3222 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
3224 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
3225 Pass L2 size as "--param l2-cache-size" to the compiler.
3226 (decode_l2_cache): New function to decode L2 cache parameters using
3227 0x8000006 extended cpuid function.
3228 (detect_caches_amd): Determine parameters of L2 cache using
3229 decode_l2_caches function.
3230 (decode_caches_intel): Decode L2 cache parameters.
3231 (detect_caches_intel): Determine L2 cache parameters using
3232 decode_caches_intel and decode_l2_caches functions.
3234 2008-04-03 Bob Wilson <bob.wilson@acm.org>
3236 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
3237 secondary input reload for subword loads from the constant pool.
3239 2008-04-03 Janis Johnson <janis187@us.ibm.com>
3242 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
3243 constants of the appropriate size for runtime calculations.
3246 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
3247 decimal-float literal constant zero.
3249 2008-04-03 Jakub Jelinek <jakub@redhat.com>
3252 * c-parser.c (c_parser_omp_atomic): Call
3253 default_function_array_conversion on the RHS.
3256 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
3257 call is_variable_sized if decl has incomplete type.
3259 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
3261 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
3263 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
3265 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
3267 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
3268 (sgt<u>): Merge sgt and sgtu into new expander.
3269 (sgt, sgtu): Remove expanders.
3270 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
3271 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
3272 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
3273 *sgtu_<mode>_mips16 into new pattern.
3274 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
3275 (sge<u>): Merge sge and sgeu into new expander.
3276 (sge, sgeu): Remove expanders.
3277 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
3279 (*sge_<mode>, second *sge_<mode>): Remove patterns.
3280 (slt<u>): Merge slt and sltu into new expander.
3281 (slt, sltu): Remove expanders.
3282 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
3283 (*slt_<mode>, *sltu_<mode>): Remove patterns.
3284 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
3285 *sltu_<mode>_mips16 into new pattern.
3286 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
3287 (sle<u>): Merge sle and sleu into new expander.
3288 (sle, sleu): Remove expanders.
3289 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
3290 (*sle_<mode>, *sleu_<mode>): Remove patterns.
3291 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
3292 *sleu_<mode>_mips16 into new pattern.
3293 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
3295 2008-04-03 Jan Hubicka <jh@suse.cz>
3297 PR tree-optimization/35795
3298 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
3299 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
3300 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
3301 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
3302 * score/score3.c (score3_output_mi_thunk): Likewise.
3303 * score/score7.c (score7_output_mi_thunk): Likewise.
3304 * mips/mips.c (mips_output_mi_thunk): Likewise.
3306 2008-04-03 Richard Guenther <rguenther@suse.de>
3308 * tree-vrp.c (extract_range_from_unary_expr): Handle all
3309 conversions. Simplify code.
3311 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
3313 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
3315 2008-04-03 Tom Tromey <tromey@redhat.com>
3316 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3318 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
3319 * config/bfin/t-bfin-linux (generated_files): Add
3320 linux-sysroot-suffix.h.
3321 * doc/install.texi (Prerequisites): Require make 3.80.
3322 * doc/sourcebuild.texi (Front End Directory): Document new
3324 * Makefile.in (generated_files): New variable.
3325 (ALL_HOST_OBJS): New variable.
3326 ($(ALL_HOST_OBJS)): New target.
3328 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
3330 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
3331 (remap_block): Call id->transform_lang_insert_block instead
3333 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
3334 Set id.transform_lang_insert_block to NULL.
3335 (clone_body): Move to cp/optimize.c
3336 * tree-inline.h (struct copy_body_data): Change
3337 transform_lang_insert_block to function pointer.
3338 (copy_generic_body, copy_decl_no_change): Export.
3339 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
3340 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
3341 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
3343 * c-tree.h (insert_block): Kill.
3344 * c-decl.c (insert_block): Kill.
3346 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
3348 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
3349 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
3350 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
3352 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
3353 argument, call {push,pop}_function_context from here.
3354 * c-parser.c: Use c_{push,pop}_function_context.
3356 * function.c (push_function_context_to): Move meat ...
3357 (push_function_context): ... here. Simplify.
3358 * function.c (pop_function_context_from): Move meat ...
3359 (pop_function_context): ... here. Simplify.
3360 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
3362 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
3363 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
3364 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
3365 * tree.h (push_function_context_to, pop_function_context_from): Remove.
3367 2008-04-03 Ben Elliston <bje@au.ibm.com>
3369 * expmed.c (extract_force_align_mem_bit_field): Remove.
3371 2008-04-03 Richard Guenther <rguenther@suse.de>
3374 * expr.h (try_casesi): Adjust prototype.
3375 * expr.c (try_casesi): Take fallback label as extra parameter.
3376 Use that for gen_casesi if default_label is NULL.
3377 * stmt.c (expand_case): Pass fallback label to try_casesi,
3378 make sure to fill gaps with a fallback label if default_label
3381 2008-04-03 Dominique d'Humieres <dominiq@lps.ens.fr>
3384 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
3386 2008-04-03 Ben Elliston <bje@au.ibm.com>
3388 * expmed.c (extract_split_bit_field): Remove if (0) code.
3389 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
3390 (do_ds_constraint): Likewise.
3392 2008-04-02 Joseph Myers <joseph@codesourcery.com>
3394 * doc/cppopts.texi (-dU): Document.
3395 * c-common.h (flag_dump_macros): Update comment.
3396 * c-opts.c (handle_OPT_d): Handle -dU.
3397 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
3398 dump_queued_macros, cb_used_define, cb_used_undef): New.
3399 (init_pp_output): Handle -dU.
3400 (cb_line_change): Call dump_queued_macros.
3401 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
3403 2008-04-02 Anatoly Sokolov <aesok@post.ru>
3405 * config/avr/predicates.md (io_address_operand): New predicate.
3406 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
3407 * config/avr/avr.c (avr_io_address_p): Remove function.
3408 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
3409 'avr_io_address_p' function.
3410 (out_movhi_r_mr): (Ditto.).
3411 (out_movqi_mr_r): (Ditto.).
3412 (out_movhi_mr_r): (Ditto.).
3413 (avr_address_cost): (Ditto.).
3415 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
3417 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
3418 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
3419 in 32bit mode when XMM registers are available to avoid store
3421 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
3422 corresponding post-reload splitters.
3424 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
3426 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
3427 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
3428 __builtin_ia32_roundss.
3429 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
3430 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
3431 __builtin_ia32_roundss.
3432 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
3433 IX86_BUILTIN_SHUFPD here.
3435 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
3437 * config/i386/i386.md (plogic): New.
3438 (plogicprefix): Likewise.
3440 * config/i386/mmx.md (mmx_<code><mode>3): New.
3441 (mmx_and<mode>3): Removed.
3442 (mmx_ior<mode>3): Likewise.
3443 (mmx_xor<mode>3): Likewise.
3445 * config/i386/sse.md (<code><mode>3): New.
3446 (*<code><mode>3): Likewise.
3447 (*<code><mode>3): Likewise.
3448 (<code><mode>3): Likewise.
3449 (*sse_<code><mode>3): Likewise.
3450 (*sse2_<code><mode>3): Likewise.
3451 (<code>tf3): Likewise.
3452 (*<code>tf3): Likewise.
3453 (and<mode>3): Likewise.
3454 (*and<mode>3): Likewise.
3455 (ior<mode>3): Removed.
3456 (*ior<mode>3): Likewise.
3457 (xor<mode>3): Likewise.
3458 (*xor<mode>3): Likewise.
3459 (*and<mode>3): Likewise.
3460 (*ior<mode>3): Likewise.
3461 (*xor<mode>3): Likewise.
3462 (and<mode>3): Likewise.
3463 (*sse_and<mode>3): Likewise.
3464 (*sse2_and<mode>3): Likewise.
3466 (*andtf3): Likewise.
3467 (ior<mode>3): Likewise.
3468 (*sse_ior<mode>3): Likewise.
3469 (*sse2_ior<mode>3): Likewise.
3471 (*iortf3): Likewise.
3472 (xor<mode>3): Likewise.
3473 (*sse_xor<mode>3): Likewise.
3474 (*sse2_xor<mode>3): Likewise.
3476 (*xortf3): Likewise.
3478 2008-04-02 Richard Guenther <rguenther@suse.de>
3480 PR tree-optimization/14495
3481 PR tree-optimization/34793
3482 * tree-vrp.c (struct switch_update): New structure.
3483 (to_remove_edges, to_update_switch_stmts): New VECs.
3484 (simplify_switch_using_ranges): New function. Remove not taken
3485 case labels and edges.
3486 (simplify_stmt_using_ranges): Call it.
3487 (identify_jump_threads): Mark edges we have queued for removal
3488 so we don't thread them.
3489 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
3491 * tree-cfg.c (group_case_labels): Deal with missing default label.
3492 (tree_verify_flow_info): Allow missing default label.
3493 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
3494 (emit_case_nodes): Likewise.
3495 (expand_case): Do not rely on the default label to be present.
3496 * expr.c (try_casesi): Deal with NULL default_label.
3497 (do_tablejump): Likewise.
3499 2008-04-02 Richard Guenther <rguenther@suse.de>
3501 PR tree-optimization/14495
3502 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
3503 SWITCH_EXPR here ...
3504 (vrp_visit_switch_stmt): ... but here (new function).
3505 (find_case_label_index): New helper function.
3506 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
3508 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
3510 * fwprop.c: Fix ISO-C99ism.
3512 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
3515 * Makefile.in (objdir): Set it here.
3516 * configure.ac: Not here. Find dynamic linker characteristics.
3517 * exec-tool.in: Use them.
3518 * aclocal.m4: Regenerate.
3519 * configure: Regenerate.
3521 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
3523 * expr.c (expand_var): Delete it.
3524 * expr.h (expand_var): Delete prototype.
3525 * function.c (expand_function_start): Use expand_decl instead.
3526 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
3529 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
3531 PR rtl-optimization/35542
3532 * fwprop.c (forward_propagate_and_simplify): Replace
3533 loc_reg_mentioned_in_p with reg_mentioned_p.
3535 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
3537 PR rtl-optimization/35281
3538 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
3539 (propagate_rtx_1): Handle PR_HANDLE_MEM.
3540 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
3541 (varying_mem_p): Move above propagate_rtx.
3542 (all_uses_available_at): Do not check MEMs.
3544 2008-04-02 Rafael Espindola <espindola@google.com>
3546 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
3547 (register_edge_assert_for_2): Split the cond argument.
3548 (register_edge_assert_for_1): Adjust for the change in
3549 register_edge_assert_for_2.
3550 (register_edge_assert_for): Split the cond argument.
3551 (find_switch_asserts): Adjust for the change in
3552 register_edge_assert_for.
3554 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
3556 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
3557 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
3558 offsets for 64-bit mingw.
3559 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
3560 abi for x86_64-pc-mingw.
3562 2008-04-02 Richard Guenther <rguenther@suse.de>
3564 * tree-vrp.c (extract_range_from_assert): Make sure to not
3565 produce range min/max with TREE_OVERFOW set.
3566 If merging a anti-range and a range keep the anti-range if
3567 the range covers all values of the type.
3568 (register_edge_assert_for_2): Only allow sign-changing
3569 conversions in detecting canonical range checks. Also
3570 register an assert for the unsigned name if useful.
3572 PR tree-optimization/35787
3573 * tree-vrp.c (vrp_val_max): New function.
3574 (vrp_val_min): Likewise.
3575 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
3576 (vrp_val_is_min): Likewise.
3577 (supports_overflow_infinity): Use vrp_val_{min,max}.
3578 (negative_overflow_infinity): Likewise.
3579 (positive_overflow_infinity): Likewise.
3580 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
3581 (is_positive_overflow_infinity): Likewise.
3582 (is_overflow_infinity): Likewise.
3583 (avoid_overflow_infinity): Use vrp_val_{min,max} and
3584 vrp_val_is_{min,max}.
3585 (set_and_canonicalize_value_range): Canonicalize anti-ranges
3586 to ranges if possible. Avoid empty ranges.
3588 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3591 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
3592 the expression is a function address.
3594 2008-04-01 George Helffrich <george@gcc.gnu.org>
3596 PR fortran/35154, fortran/23057
3597 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
3598 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
3599 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
3600 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
3602 (dbxout_syms): Check for COMMON-based symbol and wrap in
3603 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
3604 in bracket for efficiency.
3606 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
3607 using DW_TAG_common_block + member offset.
3608 (add_pubname_string): New function.
3609 (dw_expand_expr): New function to find block name and offset for
3611 (common_check): New function to check whether symbol in Fortran COMMON.
3612 (gen_variable_die): If COMMON, use DW_TAG_common_block.
3614 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
3617 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
3619 2008-04-02 Ben Elliston <bje@au.ibm.com>
3621 * config/v850/v850.md (casesi): Remove if (0) code.
3622 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3623 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
3625 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
3627 * config/i386/i386.md (rex64suffix): New mode attribute.
3628 (floathi<mode>2): Disable expander for SSE math.
3629 (*floathi<mode>2_1): New insn insn_and_split pattern.
3630 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
3631 corresponding post-reload splitters.
3632 (*floathi<mode>2_i387): New macroized insn pattern.
3633 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
3634 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
3635 insn_and_split pattern.
3636 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
3637 New macroized instruction patterns and corresponding post-reload
3639 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
3640 and corresponding post-reload splitters.
3641 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
3642 New macroized instruction patterns.
3643 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
3644 macroized instruction patterns and corresponding post-reload splitters.
3645 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
3646 corresponding post-reload splitters.
3647 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
3648 New macroized instruction patterns.
3649 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
3650 corresponding post-reload splitters.
3651 (*floatsi<mode>2_i387): New macroized instruction patterns.
3653 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
3655 * config/i386/i386.md (smaxmin): New.
3656 (umaxmin): Likewise.
3657 (maxminiprefix): Likewise.
3658 (maxminfprefix): Likewise.
3659 (<code><mode>3): Likewise.
3660 (smin<mode>3): Removed.
3661 (smax<mode>3): Likewise.
3663 * config/i386/mmx.md (mmx_<code>v2sf3): New.
3664 (mmx_<code>v4hi3): Likewise.
3665 (mmx_<code>v8qi3): Likewise.
3666 (mmx_smaxv2sf3): Removed.
3667 (mmx_sminv2sf3): Likewise.
3668 (mmx_umaxv8qi3): Likewise.
3669 (mmx_smaxv4hi3): Likewise.
3670 (mmx_uminv8qi3): Likewise.
3671 (mmx_sminv4hi3): Likewise.
3673 * config/i386/sse.md (<addsub><mode>3): New.
3674 (*<addsub><mode>3): Likewise.
3675 (<sse>_vm<addsub><mode>3): Likewise.
3676 (<maxmin><mode>3): Likewise.
3677 (*<maxmin><mode>3_finite): Likewise.
3678 (*<maxmin><mode>3): Likewise.
3679 (<sse>_vm<maxmin><mode>3): Likewise.
3680 (sse3_h<addsub>v4sf3): Likewise.
3681 (sse3_h<addsub>v2df3): Likewise.
3682 (<maxmin>v16qi3): Likewise.
3683 (*<maxmin>v16qi3): Likewise.
3684 (<maxmin>v8hi3): Likewise.
3685 (*<maxmin>v8hi3): Likewise.
3686 (*sse4_1_<maxmin><mode>3): Likewise.
3687 (*sse4_1_<maxmin><mode>3): Likewise.
3688 (add<mode>3): Removed.
3689 (*add<mode>3): Likewise.
3690 (<sse>_vmadd<mode>3): Likewise.
3691 (sub<mode>3): Likewise.
3692 (*sub<mode>3): Likewise.
3693 (<sse>_vmsub<mode>3): Likewise.
3694 (smin<mode>3): Likewise.
3695 (*smin<mode>3_finite): Likewise.
3696 (*smin<mode>3): Likewise.
3697 (<sse>_vmsmin<mode>3): Likewise.
3698 (smax<mode>3): Likewise.
3699 (*smax<mode>3_finite): Likewise.
3700 (*smax<mode>3): Likewise.
3701 (<sse>_vmsmax<mode>3): Likewise.
3702 (sse3_haddv4sf3): Likewise.
3703 (sse3_haddv2df3): Likewise.
3704 (sse3_hsubv4sf3): Likewise.
3705 (sse3_hsubv2df3): Likewise.
3706 (umaxv16qi3): Likewise.
3707 (*umaxv16qi3): Likewise.
3708 (smaxv8hi3): Likewise.
3709 (*smaxv8hi3): Likewise.
3710 (*sse4_1_smax<mode>3): Likewise.
3711 (*sse4_1_umax<mode>3): Likewise.
3712 (uminv16qi3): Likewise.
3713 (*uminv16qi3): Likewise.
3714 (sminv8hi3): Likewise.
3715 (*sminv8hi3): Likewise.
3716 (*sse4_1_smin<mode>3): Likewise.
3717 (*sse4_1_umin<mode>3): Likewise.
3719 2008-04-01 Rafael Espindola <espindola@google.com>
3721 * tree-cfg.c (verify_expr): remove in_phi.
3722 (verify_stmt): Don't call walk_tree with verify_expr. Use
3723 is_gimple_min_invariant instead of is_gimple_val.
3725 2008-04-01 Joseph Myers <joseph@codesourcery.com>
3727 * doc/include/gpl_v3.texi: Update for manpage generation.
3728 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
3730 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
3731 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
3732 gpl_v3.texi instead of gpl.texi.
3735 2008-04-01 Jakub Jelinek <jakub@redhat.com>
3738 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
3740 2008-04-01 Rafael Espindola <espindola@google.com>
3742 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
3743 (extract_code_and_val_from_cond): Use
3744 extract_code_and_val_from_cond_with_ops.
3746 2008-04-01 Jan Hubicka <jh@suse.cz>
3748 * function.c (free_after_compilation): Free epilogue_delay_list.
3749 (prepare_function_start): Assert that previous compilation was freed.
3751 2008-04-01 Jan Hubicka <jh@suse.cz>
3752 Jim Wilson <wilson@tuliptree.org>
3753 Andreas Tobler <andreast@gcc.gnu.org>
3756 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
3757 rtl.emit instead cfun->emit.
3758 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
3759 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
3761 2008-04-01 Ben Elliston <bje@au.ibm.com>
3763 * doc/c-tree.texi (Function Basics): Fix grammatical error.
3765 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
3767 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
3769 (fprofile-use): Add var flag_profile_use
3770 * coverage.c (coverage_begin_output): Do not open a gcno file for
3771 output only if -ftest-coverage is set.
3772 Do not add getpwd() to gcda file path.
3773 (build_gcov_info): Check the new flag
3774 flag_profile_datafile_relative_path.
3775 (coverage_init): Use profile_data_prefix.
3776 Read profile counter only if flag_profile_use is set.
3777 * opts.c (common_handle_option): New option fprofile-use=,
3778 fprofile-dir=, fprofile-generate=.
3779 * toplev.c (profile_data_prefix): New variable definition.
3780 * toplev.h (profile_data_prefix): New declaration.
3781 * doc/invoke.tex (Option Summary, Optimization Options):
3784 2008-03-31 James E. Wilson <wilson@tuliptree.org>
3786 * varasm.c (output_constant_pool_1): In LABEL_REF check,
3787 use tmp consistently.
3790 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
3791 * config/ia64/ia64.c (rtx_needs_barrier): Handle
3792 UNSPEC_FR_RECIP_APPROX_RES.
3793 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
3795 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
3798 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
3800 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
3803 * fold-const.c (fold_indirect_ref_1): Support accessing non first
3804 element of the vector via a pointer.
3806 2008-03-31 Ian Lance Taylor <iant@google.com>
3808 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
3810 2008-03-31 Jan Hubicka <jh@suse.cz>
3812 * builtins.c (expand_builtin_setjmp_receiver): Update call of
3813 get_arg_pointer_save_area.
3814 * expr.c (init_expr): Just clear out rtl.expr.
3815 * function.c (free_after_compilation): Clear out whole RTL structure.
3816 (get_func_frame_size): Merge into ...
3817 (get_frame_size): ... this one.
3818 (assign_stack_local_1): Merge into ...
3819 (assign_stack_local): ... this one.
3820 (expand_function_end): Update call of get_arg_pointer_save_area.
3821 (get_art_pointer_save_area): Remove cfun argument.
3822 * function.h (emit_status): regno_pointer_align does not need length
3823 attribute. Move x_regno_reg_rtx to ...
3824 (regno_reg_rtx): ... new global array.
3825 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
3826 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
3827 apply_args_value, forced_labels, stack_pointer_delta):
3829 (struct varasm_status): Move here from varasm.c
3830 (struct rtl_data): New. Move here some fields from struct function.
3831 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
3832 frame_offset, stack_check_probe_note, arg_pointer_save_area,
3833 used_temp_slots avail_temp_slots, temp_slot_level,
3834 nonlocal_goto_handler_labels): Update accesstors.
3835 (rtl): New global variable.
3836 (struct function): Move some fileds to rtl_data.
3837 (get_arg_pointer_save_area): Update prototype.
3838 * emit-rtl.c (rtl): Declare.
3839 (regno_reg_rtx): Declare.
3840 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
3842 (gen_reg_rtx): Update.
3843 (init_virtual_regs): Do not tate emit_status argument.
3844 (init_emit): Do not allocate emit.
3845 * varasm.c (varasm_statuc): Move to function.h.
3846 (n_deferred_constatns): Update accestor.
3847 (init_varasm_status): Do not allocate varasm_status.
3848 (force_const_mem, get_pool_size, output_constant_pool): Update.
3849 * stmt.c (force_label_rtx): Do not use x_ prefixes.
3850 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
3852 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
3854 PR rtl-optimization/35729
3855 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
3858 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
3861 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
3862 load/store if memory is unaligned.
3863 (*movti_rex64): Likewise.
3865 * config/i386/predicates.md (misaligned_operand): New.
3867 2008-03-31 Andrew Pinski <pinskia@gmail.com>
3870 * tree-ssa-phiopt.c (conditional_replacement): Return early for
3873 2008-03-31 Jan Beulich <jbeulich@novell.com>
3875 * config/ia64/constraints.md: Add 'j' constraint.
3876 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
3877 (movdi_internal): Likewise.
3879 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
3882 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
3884 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
3887 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
3888 proper error message for the third argument on blendpd and
3891 * config/i386/sse.md (blendbits): New.
3892 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
3894 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
3896 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
3898 2008-03-30 Richard Guenther <rguenther@suse.de>
3901 * fold-const.c (fold_sign_changed_comparison): Do leave
3902 conversions to base-types alone.
3904 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
3906 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
3907 the link register if one altivec register is be saved.
3909 2008-03-30 Ben Elliston <bje@au.ibm.com>
3911 * final.c (final_scan_insn): Remove if (0) code.
3913 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
3915 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
3917 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
3919 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
3920 of V4SFmode to ix86_binary_operator_ok.
3922 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
3924 * config/i386/i386.c (override_options): Initialize
3925 ix86_veclib_handler to ix86_veclibabi_svml when
3926 -mveclibabi=svml is used.
3927 (ix86_veclibabi_svml): New function for SVML ABI style
3928 vectorization support.
3929 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
3931 2008-03-28 Rafael Espindola <espindola@google.com>
3933 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
3934 (tree_binary_nonnegative_warnv_p): Make it public.
3935 (tree_single_nonnegative_warnv_p): Make it public.
3936 (tree_invalid_nonnegative_warnv_p): Make it public.
3937 (tree_unary_nonzero_warnv_p): Make it public.
3938 (tree_binary_nonzero_warnv_p): Make it public
3939 (tree_single_nonzero_warnv_p): Make it public.
3940 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
3941 (extract_range_from_binary_expr): Split the expr argument.
3942 (extract_range_from_unary_expr): Split the expr argument.
3943 (extract_range_from_comparison): Split the expr argument.
3944 (extract_range_from_expr): Use the new aux functions.
3945 (vrp_evaluate_conditional_warnv): Use
3946 vrp_evaluate_conditional_warnv_with_ops.
3947 * tree.h (tree_unary_nonzero_warnv_p): Declare.
3948 (tree_binary_nonzero_warnv_p): Declare.
3949 (tree_single_nonzero_warnv_p): Declare.
3950 (tree_expr_nonzero_warnv_p): Declare.
3951 (tree_unary_nonnegative_warnv_p): Declare.
3952 (tree_binary_nonnegative_warnv_p): Declare.
3953 (tree_single_nonnegative_warnv_p): Declare.
3954 (tree_invalid_nonnegative_warnv_p): Declare.
3956 2008-03-28 Richard Guenther <rguenther@suse.de>
3958 PR tree-optimization/30317
3959 PR tree-optimization/30911
3960 PR tree-optimization/34793
3961 * tree-vrp.c (set_and_canonicalize_value_range): New function.
3962 (struct assert_locus_d): New member EXPR.
3963 (register_new_assert_for): Add EXPR parameter to support
3964 ASSERT_EXPR <name, expr OP limit>.
3965 (register_edge_assert_for_1): Adjust callers.
3966 (find_assert_locations): Likewise.
3967 (process_assert_insertions_for): Build condition from expression.
3968 (extract_range_from_assert): Handle ASSERT_EXPRs
3969 of the form ASSERT_EXPR <name, expr OP limit>.
3970 (register_edge_assert_for_2): New helper registering
3971 asserts for comparisons. Recognize range tests of the form
3972 (unsigned)i - CST1 OP CST2.
3973 (register_edge_assert_for_1): Use it.
3974 (register_edge_assert_for): Likewise.
3975 (needs_overflow_infinity): Integer sub-types
3976 do not need overflow infinities.
3977 (vrp_val_is_max): The extreme values of integer sub-types
3978 are those of the base type.
3979 (vrp_val_is_min): Likewise.
3980 * tree.def (ASSERT_EXPR): Document extra allowed conditional
3983 2008-03-28 Nick Clifton <nickc@redhat.com>
3986 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
3987 Return GENERAL_REGS for stack adjustment reloads.
3989 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
3992 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
3993 const_vector when all the vectors are constant.
3995 2008-03-27 Bob Wilson <bob.wilson@acm.org>
3997 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
3999 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
4000 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
4002 (s<code>_sf): Use new scc_sf attribute for opcode names.
4004 2008-03-27 Tom Tromey <tromey@redhat.com>
4006 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
4007 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
4008 config/spu/t-spu-elf, config/i386/t-interix,
4009 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
4010 config/i386/x-darwin, config/i386/x-mingw32,
4011 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
4012 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
4013 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
4014 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
4015 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
4016 config/rs6000/x-darwin, config/rs6000/t-rs6000,
4017 config/score/t-score-elf, config/arm/t-strongarm-pe,
4018 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
4019 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
4020 Revert automatic dependency patch.
4022 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
4025 * config/i386/i386.c (ix86_function_arg_boundary): Align
4026 decimal floating point to its natural boundary.
4028 2008-03-27 Richard Guenther <rguenther@suse.de>
4031 * fold-const.c (fold_comparison): Restrict distinct decl
4032 comparison folding to VAR_DECLs and PARM_DECLs. Do not
4033 solely rely on operand_equal_p.
4035 2008-03-27 Richard Guenther <rguenther@suse.de>
4038 * c-common.c (handle_weak_attribute): Reject combination of
4041 2008-03-27 Richard Guenther <rguenther@suse.de>
4043 PR tree-optimization/32810
4044 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
4045 conversions from DECL_INITIAL.
4046 (fold_const_aggregate_ref): Likewise from constructor elements.
4048 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
4050 * tree-affine.h (aff_combination_expand): Declare.
4051 (get_inner_reference_aff): Likewise.
4052 * tree-affine.c (aff_combination_expand): Split out from
4053 tree_to_aff_combination_expand.
4054 (get_inner_reference_aff): New function.
4055 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
4056 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
4057 (struct lim_aux_data): sm_done field removed.
4058 (mem_ref_loc_p, mem_ref_locs_p): New types.
4059 (struct mem_ref): Added id, stored, accesses_in_loop,
4060 indep_loop, dep_loop, indep_ref, dep_ref fields.
4061 Removed is_stored, locs and next fields.
4062 (memory_accesses): New variable.
4063 (movement_possibility): Do not allow moving statements
4064 that store to memory.
4065 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
4067 (determine_max_movement): For statements with memory references,
4068 find the outermost loop in that the reference is independent.
4069 (move_computations_stmt): Mark the virtual operands for renaming.
4070 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
4071 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
4072 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
4073 add_vop_ref_mapping, create_vop_ref_mapping_loop,
4074 create_vop_ref_mapping, analyze_memory_references,
4075 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
4076 get_all_locs_in_loop, ref_always_accessed_p,
4077 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
4078 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
4079 store_motion_loop, store_motion): New functions.
4080 (struct vop_to_refs_elt): New type.
4081 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
4082 memref_hash, memref_eq, hoist_memory_references): Rewritten.
4083 (schedule_sm): Replaced by...
4084 (execute_sm): ... this.
4085 (determine_lsm_ref, hoist_memory_references,
4086 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
4087 find_more_ref_vops, free_mem_ref, free_mem_refs,
4088 determine_lsm_loop, determine_lsm): Removed.
4089 (tree_ssa_lim_finalize): Free data structures used by store motion.
4090 (tree_ssa_lim): Call analyze_memory_references. Use
4091 store_motion instead of determine_lsm.
4093 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
4095 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
4096 rename tmake_file to m68hc11/t-m68hc11.
4097 (mcore): Set inhibit_libc to true.
4098 * config.host (alpha*-dec-*vms*): Set extra_programs.
4099 (interix3*): Don't use host_xmake_file.
4100 * configure.ac: Let config.gcc override inhibit_libc.
4101 * configure: Regenerate.
4103 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
4104 * config/t-openbsd-thread: Remove commented out lines.
4106 * config/x-interix: Remove.
4108 * config/m68hc11/t-m68hc11-gas: Rename to...
4109 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
4111 * config/mcore/t-mcore: Remove T_CFLAGS.
4112 * config/mcore/t-mcore-pe: Likewise.
4114 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
4116 * configure.ac: Replace custom __GNU_SOURCE test with
4117 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
4118 * aclocal.m4: Regenerate.
4119 * configure: Regenerate.
4120 * config.in: Regenerate.
4122 2008-03-27 Richard Guenther <rguenther@suse.de>
4124 * fold-const.c (target.h): Include.
4125 (fold_comparison): Fold comparison of addresses of decls
4126 that bind locally or of constants. Consolidate address folding code.
4127 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
4128 results from fold_binary_to_constant.
4129 (compare_values_warnv): Likewise.
4131 2008-03-27 Andrew Pinski <pinskia@gmail.com>
4134 * fold-const.c (fold_truthop): Check for integeral types when folding
4135 a == 0 && b == 0 and a != 0 || b != 0 .
4137 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
4139 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
4141 2008-03-26 Andreas Schwab <schwab@suse.de>
4143 * doc/invoke.texi: Fix use of @item vs. @itemx.
4145 2008-03-26 Tom Tromey <tromey@redhat.com>
4147 * Makefile.in (build/gensupport.o, build/print-rtl.o,
4148 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
4149 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
4150 build/gencodes.o, build/genconditions.o, build/genconfig.o,
4151 build/genconstants.o, build/genemit.o, build/genextract.o,
4152 build/genflags.o, build/genmddeps.o, build/genopinit.o,
4153 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
4156 2008-03-26 Richard Guenther <rguenther@suse.de>
4159 2008-03-26 Richard Guenther <rguenther@suse.de>
4161 * fold-const.c (target.h): Include.
4162 (fold_comparison): Fold comparison of addresses of two decls
4163 that bind locally. Consolidate address folding code.
4165 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4167 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
4168 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
4169 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
4170 dconstsqrt2, dconstthird, dconste and/or dconst10.
4171 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
4172 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
4173 dconstsqrt2, dconste): Delete.
4174 (init_emit_once): Likewise. Simplify initializing dconstm1.
4176 * real.c (get_real_const): New.
4177 * real.h (dconst3, dconst10, dconstm2, dconstthird,
4178 dconstsqrt2, dconste): Delete.
4179 (real_value_const, get_real_const): New.
4181 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
4183 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
4185 * config/i386/i386.c (ix86_function_arg_boundary): Check
4186 BIGGEST_ALIGNMENT instead of 128.
4187 (setup_incoming_varargs_64): Likewise.
4189 2008-03-26 Tom Tromey <tromey@redhat.com>
4191 * Makefile.in (DEPFILES): Add missing '/'.
4193 2008-03-26 Richard Guenther <rguenther@suse.de>
4195 * fold-const.c (target.h): Include.
4196 (fold_comparison): Fold comparison of addresses of two decls
4197 that bind locally. Consolidate address folding code.
4199 2008-03-26 Nick Clifton <nickc@redhat.com>
4202 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
4203 not allow INT+INT as a legitimate addressing mode.
4205 2008-03-26 Richard Guenther <rguenther@suse.de>
4207 * tree-flow.h (widen_bitfield): Remove declaration.
4208 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
4209 (widen_bitfield): Remove function.
4210 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
4213 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
4216 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
4219 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
4221 PR rtl-optimization/35232
4222 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
4223 (forget_old_reloads_1, forget_marked_reloads): Don't clear
4224 reg_reloaded_call_part_clobbered here.
4225 (reload_regs_reach_end_p): New function.
4226 (reload_reg_rtx_for_input): New variable.
4227 (reload_reg_rtx_for_output): Likewise.
4228 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
4229 when reassigning a pseudo register. Load reloadreg from
4230 reload_reg_rtx_for_input, moving the mode and register
4232 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
4233 instead of the original when deciding whether an input reload
4234 would be a no-op or whether an output reload can be deleted.
4235 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
4236 when setting up new_spill_reg_store. Load it from
4237 reload_reg_rtx_for_output, moving the mode and register
4239 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
4240 instead of the original when deciding whether an output reload
4241 would be a no-op. Do the same when modifying insn notes.
4242 Use rtx_equal_p instead of == to compare the registers.
4243 (inherit_piecemeal_p): Take a mode and two register numbers
4245 (emit_reload_insns): Clear new_spill_reg_store for every hard
4246 register in the reload register. Remove spill registers
4247 from reg_reloaded_valid before considering whether to record
4248 inheritance information for them. Use reload_reg_rtx_for_output
4249 instead of reg_rtx when recording output reloads. Use
4250 reload_reg_rtx_for_input instead of reg_rtx when recording
4251 input reloads. Set or clear reg_reloaded_call_part_clobbered
4252 at the same time as setting reg_reloaded_valid.
4253 (delete_output_reload): Add a new_reload_reg parameter and use it
4254 instead of rld[j].reg_rtx.
4255 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
4258 2008-03-25 Tom Tromey <tromey@redhat.com>
4260 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
4261 (build/genattr.o): Likewise.
4262 (build/genattrtab.o): Likewise.
4263 (build/gencodes.o): Likewise.
4264 (build/genconfig.o): Likewise.
4265 (build/genconstants.o): Likewise.
4266 (build/genemit.o): Likewise.
4267 (build/genextract.o): Likewise.
4268 (build/genflags.o): Likewise.
4270 2008-03-25 Bob Wilson <bob.wilson@acm.org>
4272 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
4273 instead of size_int for integer types.
4274 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
4275 to match type of MINUS_EXPR.
4277 2008-03-25 Tom Tromey <tromey@redhat.com>
4279 * configure: Rebuilt.
4280 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
4283 2008-03-25 Tom Tromey <tromey@redhat.com>
4285 * config/x-solaris (host-solaris.o): Update.
4286 * config/x-linux (host-linux.o): Update.
4287 * config/x-hpux (host-hpux.o): Update.
4288 * config/x-darwin (host-darwin.o): Update.
4289 * config/v850/t-v850e (v850-c.o): Update.
4290 * config/v850/t-v850 (v850-c.o): Update.
4291 * config/t-vxworks (vxworks.o): Update.
4292 * config/t-sol2 (sol2-c.o, sol2.o): Update.
4293 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
4294 * config/spu/t-spu-elf (spu-c.o): Update.
4296 * config/sh/t-symbian (sh-c.o): Update.
4297 (symbian.o): Update.
4298 * config/sh/t-sh (sh-c.o): Update.
4299 * config/score/t-score-elf (score7.o, score3.o): Update.
4300 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
4301 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
4302 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
4303 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
4305 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
4306 * config/m32c/t-m32c (m32c-pragma.o): Update.
4307 * config/ia64/t-ia64 (ia64-c.o): Update.
4308 * config/i386/x-mingw32 (host-mingw32.o): Update.
4309 * config/i386/x-i386 (driver-i386.o): Update.
4310 * config/i386/x-darwin (host-i386-darwin.o): Update.
4311 * config/i386/x-cygwin (host-cygwin.o): Update.
4312 * config/i386/t-nwld (nwld.o): Update.
4313 * config/i386/t-netware (netware.o): Update.
4314 * config/i386/t-interix (winnt.o): Update.
4315 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
4316 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
4317 msformat-c.o): Update.
4318 * config/bfin/t-bfin-linux (generated_files): Add
4319 linux-sysroot-suffix.h.
4320 * config/arm/t-wince-pe (pe.o): Update.
4321 * config/arm/t-strongarm-pe (pe.o): Update.
4322 * config/arm/t-pe (pe.o): Update.
4323 * config/arm/t-arm (arm-c.o): Update.
4324 * doc/install.texi (Prerequisites): Require make 3.80.
4325 * Makefile.in: Remove .o targets.
4326 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
4327 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
4328 (simple_generated_h, simple_generated_c): Move earlier.
4329 (generated_files): New variable.
4330 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
4331 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
4332 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
4333 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
4334 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
4335 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
4336 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
4337 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
4338 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
4339 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
4340 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
4341 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
4343 (COMPILE.base, COMPILE): New variables.
4344 (%.o): New pattern rule.
4345 (ALL_HOST_OBJS): New variable.
4346 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
4347 (dummy-checksum.o, cc1-checksum.o): Remove.
4348 (DRIVER_SHLIB): New variable.
4349 (DRIVER_DEFINES): Use it.
4350 (gencondmd.c): Move out of build/.
4351 (s-conditions): Update.
4352 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
4353 (ALL_BUILD_OBJS): Likewise.
4354 (build/%.o): Use BUILDCOMPILE.
4355 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
4356 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
4357 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
4358 build/gencheck.o, build/gencodes.o, build/genconditions.o,
4359 build/genconfig.o, build/genconstants.o, build/genemit.o,
4360 build/genextract.o, build/genflags.o, build/genmddeps.o,
4361 build/genopinit.o, build/genoutput.o, build/genpeep.o,
4362 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
4363 build/gen-protos.o, build/scan.o, build/fix-header.o,
4364 build/scan-decls.o): Simplify.
4365 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
4366 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
4367 prefix.o, toplev.o): Reduce to variable setting.
4368 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
4369 ($(out_object_file), gcc-options.o): New targets.
4370 ($(ALL_HOST_OBJS)): New target. Include dependency files.
4371 * configure: Rebuilt.
4372 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
4373 * doc/sourcebuild.texi (Front End Directory): Document new variable.
4375 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
4377 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
4378 complain when we hit an error, return ERROR_MARK_NODE.
4380 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
4382 * config/sh/constraints.md (Pso, Psz): New constraints.
4383 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
4384 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
4386 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
4388 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
4389 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
4391 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
4393 * config/sh/sh.md (prefetch): Add condition for SH2A target.
4394 (prefetch_sh2a): New.
4396 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
4397 Naveen.H.S <naveen.hs@kpitcummins.com>
4399 * config/sh/constraints.md (I28): New constraint.
4400 * config/sh/sh.c (broken_move): Add support for movi20s.
4401 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
4403 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
4404 Jayant Sonar <Jayant.sonar@kpitcummins.com>
4405 Naveen.H.S <naveen.hs@kpitcummins.com>
4407 * config/sh/sh.c (SH_ATTRIBUTES): Define.
4408 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
4409 (print_operand): Handle resbank in %@ operand code.
4410 (sh_encode_section_info): New.
4411 (push_regs): Add conditions for resbank.
4412 (sh_expand_epilogue): Likewise.
4413 (sh_insert_attributes): Likewise.
4414 (sh_attribute_table): Likewise.
4415 (sh_handle_resbank_handler_attribute): New.
4416 (sh2a_handle_function_vector_handler_attribute): New.
4417 (sh2a_is_function_vector_call): New.
4418 (sh2a_get_function_vector_number): New.
4419 (sh2a_function_vector_p): New.
4420 (sh_cfun_resbank_handler_p): New.
4421 * config/sh/sh.md (calli): Emit jsr/n if possible.
4422 (calli_tbr_rel): New.
4423 (calli_pcrel): Emit jsr/n if possible.
4424 (return_i): Emit rts/n if possible.
4425 (call_valuei_tbr_rel): New.
4426 (call_valuei_pcrel): Add condition for SH2A target.
4427 (call_value): Likewise.
4428 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
4429 (sh2a_get_function_vector_number): Likewise.
4430 (sh2a_is_function_vector_call): Likewise.
4431 * doc/extend.texi: Document TBR relative addressing of SH2A.
4432 (resbank): Add description for SH2A.
4434 2008-03-24 Richard Guenther <rguenther@suse.de>
4437 * gimplify.c (gimplify_modify_expr): For frontend type-correct
4438 pointer assignments change conversions according to middle-end rules.
4439 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
4440 * configure.ac: Include type checking in yes.
4441 * configure: Regenerate.
4443 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4445 * diagnostic.c (diagnostic_count_diagnostic): Delete.
4446 (diagnostic_report_diagnostic): Update. Handle ICEs here.
4448 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
4450 * gthr-vxworks.h (UNUSED): Define.
4452 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
4454 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
4456 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
4458 * doc/extend.texi (Function Attributes): Add missing comma in the
4459 example of the "alloc_size" attribute.
4461 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
4464 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
4466 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
4469 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
4472 * stor-layout.c (update_alignment_for_field): Set minimum alignment
4473 of the underlying type of a MS bitfield layout to the natural
4474 alignment of the type.
4476 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
4478 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
4479 to their natural alignment to avoid store forwarding stalls.
4481 2008-03-22 Richard Guenther <rguenther@suse.de>
4483 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
4484 For PHI nodes verify the address is invariant.
4485 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
4486 (get_symbol_constant_value): Use is_gimple_min_invariant.
4487 (maybe_fold_stmt_indirect): Likewise.
4489 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
4491 PR rtl-optimization/33927
4492 * Makefile.in (dse.o): Depend on $(TM_P_H).
4493 * expr.h (extract_low_bits): Declare.
4494 * expmed.c (extract_low_bits): New function.
4495 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
4496 * dse.c: Include tm_p.h.
4497 (find_shift_sequence): Remove the read_reg argument and return the
4498 read value. Emit the instructions instead of returning them.
4499 Iterate on new_mode rather than calculating it each time.
4500 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
4501 source to NEW_MODE and extract_low_bits to convert the shifted
4503 (replace_read): Allow the load and store to have different mode
4504 classes. Use extract_low_bits when SHIFT == 0. Create the shift
4505 or extraction instructions before trying the replacement. Update
4506 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
4508 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
4510 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
4511 to their natural alignment to avoid store forwarding stalls.
4513 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
4516 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
4517 encouraging but not allowing gprs for input;
4518 change the input constraint to !f#r.
4519 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
4521 change the output constraint to !f#r.
4523 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
4526 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
4527 corresponding post-reload splitters.
4528 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
4529 when x87 FP math is selected.
4530 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
4531 New function prototype.
4532 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
4533 unreachable function to ease macroization of insn patterns.
4535 2008-03-21 Martin Jambor <mjambor@suse.cz>
4537 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
4538 reference dumps if ddr is NULL or dependence is unknown.
4540 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
4542 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
4543 unsigned extension into account.
4544 (ATOMIC_COMPARE_AND_SWAP): Likewise.
4545 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
4546 Do computations on a scratch register.
4548 2008-03-21 Richard Guenther <rguenther@suse.de>
4550 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4551 Use is_gimple_min_invariant instead of TREE_INVARIANT.
4552 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
4553 * tree-ssa-dom.c (record_equality): Likewise.
4554 * tree-inline.c (copy_body_r): Likewise.
4555 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
4558 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
4560 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
4561 as 'delete_unused' argument.
4563 2008-03-20 Richard Guenther <rguenther@suse.de>
4565 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
4566 special casing of constant qualifiers.
4567 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
4568 care about them in general.
4569 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
4570 regardless of their type.
4571 (fold_stmt_r): Forcefully fold *& if we end up with that.
4573 2008-03-20 Paul Brook <paul@codesourcery.com>
4575 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
4576 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
4578 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
4580 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
4581 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
4583 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
4585 * common.opt (Wmudflap): New option.
4586 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
4587 (mx_register_decls): Likewise.
4588 (mudflap_finish_file): Likewise.
4589 * doc/invoke.texi: Document -Wno-mudflap.
4591 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
4593 * c-format.c (replace_format_name_to_system_name): New.
4595 (convert_format_name_to_system_name): New.
4596 (decode_format_attr): Add use of convert_format_name_to_system_name.
4597 (format_types_orig): Add gnu_ prefix to names.
4598 (check_format_info_main): Special treating of \0 escaped names for
4599 supporting multi-character format specifiers as I32, I64.
4600 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
4601 (gnu_target_overrides_format_attributes): New.
4602 * c-format.h: Add structure target_ovr_attr to hold
4603 system specific formatter names.
4604 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
4605 msformat-c.o file to c_target_objs and cxx_target_objs.
4606 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
4607 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
4608 (TARGET_N_FORMAT_TYPES): New.
4609 * config/i386/msformat-c.c: New.
4610 * config/i386/t-cygming: Add build rule for msformat-c.o.
4611 * doc/extend.texi: Add new format names gnu_* and ms_* and
4613 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
4615 2008-03-20 Ira Rosen <irar@il.ibm.com>
4617 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
4618 optimizations turned on under -O3.
4619 (ftree-vectorize): Add that the flag is turned on with -O3.
4621 2008-03-20 Ben Elliston <bje@au.ibm.com>
4623 * regmove.c (try_auto_increment): Fix spelling error in comment.
4624 * final.c (final_scan_insn): Likewise.
4626 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
4629 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
4630 allocator preferences for "y" and "r" class registers.
4631 ("*mov<mode>_internal"): Ditto.
4632 ("*movv2sf_internal_rex64"): Ditto.
4633 ("*movv2sf_internal"): Ditto.
4635 2008-03-19 Michael Matz <matz@suse.de>
4638 * calls.c (expand_call): Check overlap of arguments with call
4639 address for sibcalls.
4641 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
4644 * stor-layout.c (update_alignment_for_field): Set minimum alignment
4645 of the underlying type of a MS bitfield layout to the natural
4646 alignment of the type.
4648 2008-03-19 Jan Hubicka <jh@suse.cz>
4651 * toplev.c (decode_d_option): Handle all CPP flags.
4652 * tree-vrp.c: Update tree_pass descriptors.
4653 * regrename.c: Update tree_pass descriptors.
4654 * fwprop.c: Update tree_pass descriptors.
4655 * doc/invoke.texi: Remove documentation of dropped -d? flags.
4656 * tree-into-ssa.c: Update tree_pass descriptors.
4657 * tree-dump.c: Update tree_pass descriptors.
4658 * tree-complex.c: Update tree_pass descriptors.
4659 * tree-dump.h: Update tree_pass descriptors.
4660 * see.c: Update tree_pass descriptors.
4661 * cgraphbuild.c: Update tree_pass descriptors.
4662 * tracer.c: Update tree_pass descriptors.
4663 * tree-loop-distribution.c: Update tree_pass descriptors.
4664 * cgraph.c: Update tree_pass descriptors.
4665 * postreload-gcse.c: Update tree_pass descriptors.
4666 * postreload.c: Update tree_pass descriptors.
4667 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
4668 * tree-tailcall.c: Update tree_pass descriptors.
4669 * tree-pass.h (tree_opt_pass): Rename to ...
4670 (opt_pass) ... this one; add "type" field and remove letter field.
4671 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
4672 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
4673 all_lowering_passes): Update declaration.
4674 * ipa-cp.c: Update tree_pass descriptors.
4675 * final.c: Update tree_pass descriptors.
4676 * omp-low.c: Update tree_pass descriptors.
4677 * tree-ssa-dse.c: Update tree_pass descriptors.
4678 * ipa-reference.c: Update tree_pass descriptors.
4679 * tree-ssa-uncprop.c: Update tree_pass descriptors.
4680 * auto-inc-dec.c: Update tree_pass descriptors.
4681 * reorg.c: Update tree_pass descriptors.
4682 * cgraphunit.c: Update tree_pass descriptors.
4683 * tree-ssa-copyrename.c: Update tree_pass descriptors.
4684 * tree-ssa-ccp.c: Update tree_pass descriptors.
4685 * df-core.c: Update tree_pass descriptors.
4686 * mode-switching.c: Update tree_pass descriptors.
4687 * tree-nomudflap.c: Update tree_pass descriptors.
4688 * modulo-sched.c: Update tree_pass descriptors.
4689 * ipa-pure-const.c: Update tree_pass descriptors.
4690 * cse.c: Update tree_pass descriptors.
4691 * web.c: Update tree_pass descriptors.
4692 * tree-stdarg.c: Update tree_pass descriptors.
4693 * tree-ssa-math-opts.c: Update tree_pass descriptors.
4694 * tree-ssa-dom.c: Update tree_pass descriptors.
4695 * tree-nrv.c: Update tree_pass descriptors.
4696 * tree-ssa-alias.c: Update tree_pass descriptors.
4697 * loop-init.c: Update tree_pass descriptors.
4698 * gimple-low.c: Update tree_pass descriptors.
4699 * ipa-inline.c: Update tree_pass descriptors.
4700 * tree-ssa-sink.c: Update tree_pass descriptors.
4701 * global.c: Update tree_pass descriptors.
4702 * ifcvt.c: Update tree_pass descriptors.
4703 * jump.c: Update tree_pass descriptors.
4704 * predict.c: Update tree_pass descriptors.
4705 * tree-ssa-loop.c: Update tree_pass descriptors.
4706 * recog.c: Update tree_pass descriptors.
4707 * dse.c: Update tree_pass descriptors.
4708 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
4709 * tree-eh.c: Update tree_pass descriptors.
4710 * regmove.c: Update tree_pass descriptors.
4712 * function.c: Update tree_pass descriptors.
4713 * tree-vectorizer.c: Update tree_pass descriptors.
4714 * gcse.c: Update tree_pass descriptors.
4715 * ipa-type-escape.c: Update tree_pass descriptors.
4716 * tree-if-conv.c: Update tree_pass descriptors.
4717 * init-regs.c: Update tree_pass descriptors.
4718 * ipa.c: Update tree_pass descriptors.
4719 * tree-ssa-phiopt.c: Update tree_pass descriptors.
4720 * rtl-factoring.c: Update tree_pass descriptors.
4721 * lower-subreg.c: Update tree_pass descriptors.
4722 * bt-load.c: Update tree_pass descriptors.
4723 * tree-dfa.c: Update tree_pass descriptors.
4724 * except.c: Update tree_pass descriptors.
4725 * emit-rtl.c: Update tree_pass descriptors.
4726 * cfgexpand.c: Update tree_pass descriptors.
4727 * tree-cfgcleanup.c: Update tree_pass descriptors.
4728 * cfgcleanup.c: Update tree_pass descriptors.
4729 * tree-ssa-pre.c: Update tree_pass descriptors.
4730 * tree-sra.c: Update tree_pass descriptors.
4731 * tree-mudflap.c: Update tree_pass descriptors.
4732 * tree-ssa-copy.c: Update tree_pass descriptors.
4733 * cfglayout.c: Update tree_pass descriptors.
4734 * tree-ssa-forwprop.c: Update tree_pass descriptors.
4735 * tree-ssa-dce.c: Update tree_pass descriptors.
4736 * tree-ssa.c: Update tree_pass descriptors.
4737 * regclass.c: Update tree_pass descriptors.
4738 * integrate.c: Update tree_pass descriptors.
4739 * tree-optimize.c: Update tree_pass descriptors.
4740 * tree-ssa-phiprop.c: Update tree_pass descriptors.
4741 * tree-object-size.c: Update tree_pass descriptors.
4742 * combine.c: Update tree_pass descriptors.
4743 * tree-outof-ssa.c: Update tree_pass descriptors.
4744 * bb-reorder.c: Update tree_pass descriptors.
4745 * stack-ptr-mod.c: Update tree_pass descriptors.
4746 * var-tracking.c: Update tree_pass descriptors.
4747 * tree-profile.c: Update tree_pass descriptors.
4748 * tree-vect-generic.c: Update tree_pass descriptors.
4749 * reg-stack.c: Update tree_pass descriptors.
4750 * sched-rgn.c: Update tree_pass descriptors.
4751 * tree-ssa-structalias.c: Update tree_pass descriptors.
4752 * tree-cfg.c: Update tree_pass descriptors.
4753 * passes.c (current_pass): Update declaration.
4754 (finish_optimization_passes): Update.
4755 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
4756 (register_one_dump_file, register_dump_files_1, next_pass_1):
4758 (init_optimization_passes): Update handling of new types.
4759 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
4760 * ipa-struct-reorg.c: Update tree_pass descriptors.
4761 * tree-ssa-reassoc.c: Update tree_pass descriptors.
4762 * combine-stack-adj.c: Update tree_pass descriptors.
4763 * cfgrtl.c: Update tree_pass descriptors.
4764 * dce.c: Update tree_pass descriptors.
4765 * tree-ssanames.c: Update tree_pass descriptors.
4767 2008-03-19 Richard Guenther <rguenther@suse.de>
4770 * tree-ssa.c (walk_data): New structure.
4771 (warn_uninitialized_var): If not always_executed warn with "maybe"
4773 (execute_early_warn_uninitialized): Compute post-dominators.
4774 Initialize always_executed before processing each basic block.
4776 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
4779 * config/i386/i386.c (x86_this_parameter): Calculate correct location
4780 of "this" pointer when "regparm = N" or "fastcall" is in effect.
4782 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4784 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
4786 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
4788 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
4790 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
4791 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
4792 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
4793 target after ignore has been set, and move there also the commputation
4794 of subtarget and original_target.
4795 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
4796 (LANG_HOOKS_INITIALIZER): Remove it.
4797 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
4799 2008-03-18 Richard Guenther <rguenther@suse.de>
4801 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
4802 found an expression with constants, note that in the VN for the lhs.
4803 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
4804 fold them to constants if possible. Run cleanup_cfg if done so.
4805 (execute_pre): Return todo.
4807 (execute_fre): Likewise.
4808 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
4810 (get_prop_source_stmt): Look through pointer conversions.
4812 2008-03-18 Jan Hubicka <jh@suse.cz>
4814 * tree-pretty-print.c: Include predict.h.
4815 (dump_generic_node): Dump predictor.
4816 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
4817 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
4818 * gimple-low.c (lower_stmt): Likewise.
4819 * expr.c (expand_expr_real): Likewise.
4820 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
4822 (build_predict_expr, build_predict_expr): New.
4823 * predict.h (predictor_name, build_predict_expr): Update.
4824 * c-typeck.c (c_finish_bc_stmt): Add prediction.
4825 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
4826 * predict.def (PRED_CONTINUE): Update hitrate.
4827 * tree.def (PREDICT_EXPR): Define.
4828 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
4829 do not handle BIND_EXPR.
4830 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
4831 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
4832 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
4835 2008-03-18 Michael Matz <matz@suse.de>
4837 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
4839 2008-03-18 Richard Guenther <rguenther@suse.de>
4841 * tree-gimple.h (is_gimple_invariant_address): Declare.
4842 (is_gimple_constant): Likewise.
4843 * tree-gimple.c (is_gimple_constant): New function.
4844 (is_gimple_invariant_address): Likewise.
4845 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
4846 and is_gimple_invariant_address.
4847 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
4849 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
4850 an addressable base.
4852 2008-03-18 Jakub Jelinek <jakub@redhat.com>
4855 * gimplify.c (gimplify_expr): Gimplify second operand of
4858 2008-03-17 Richard Guenther <rguenther@suse.de>
4860 PR tree-optimization/19637
4861 * fold-const.c (fold_unary): Remove restrictions of removing
4862 intermediate pointer-conversions (P2)(P1)P0.
4863 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
4864 conversion to void pointer.
4865 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
4867 2008-03-16 James E. Wilson <wilson@tuliptree.org>
4870 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
4871 emulated thread local variables.
4873 2008-03-16 Richard Guenther <rguenther@suse.de>
4876 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
4877 expand TREE_INVARIANT operations that are not gimple invariant.
4879 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
4881 * doc/extend.texi (Alignment): Say that the ABI controls
4882 the __alignof__ for non-strict-alignment targets rather
4883 than being a recommendation.
4885 2008-03-15 Paul Brook <paul@codesourcery.com>
4887 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
4889 (arm_output_fn_unwind): Mark functions that can not be unwound.
4891 2008-03-15 Paul Brook <paul@codesourcery.com>
4893 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
4894 extension instructions.
4896 2008-03-15 Richard Guenther <rguenther@suse.de>
4898 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
4899 and fold constant aggregate refs.
4900 (fold_const_aggregate_ref): Handle string constants
4901 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
4902 (evaluate_stmt): Simplify now that ccp_fold folds constant
4905 2008-03-15 Paul Brook <paul@codesourcery.com>
4907 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
4908 (extzv): Use gen_extzv_t2.
4909 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
4911 2008-03-15 Richard Guenther <rguenther@suse.de>
4913 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
4914 (fold_const_aggregate_ref): Likewise.
4915 (get_value): Return NULL if we don't have any values.
4916 (ccp_finalize): Set const_val to NULL after freeing it.
4917 * tree-flow.h (get_symbol_constant_value): Declare.
4918 (fold_const_aggregate_ref): Likewise.
4919 * tree-ssa-sccvn.c (try_to_simplify): Use them.
4921 2008-03-15 Richard Guenther <rguenther@suse.de>
4924 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
4925 to not produce negative array indices if not allowed. Add
4926 parameter to indicate that.
4927 (maybe_fold_offset_to_component_ref): Allow negative array
4928 indices only for the first member of a structure.
4929 (maybe_fold_offset_to_reference): Allow negative array indices.
4930 (maybe_fold_stmt_addition): Likewise.
4932 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
4933 Anatoly Sokolov <aesok@post.ru>
4935 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
4936 (avr_arch): Add ARCH_AVR6.
4937 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
4938 (initial_elimination_offset): Initialize and use 'avr_pc_size'
4939 instead of fixed value 2.
4940 (print_operand_address): Use gs() asm specifier instead of pm().
4941 (avr_assemble_integer): (Ditto.).
4942 (avr_output_addr_vec_elt): (Ditto.).
4943 (print_operand): Handle "!" code.
4944 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
4945 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
4946 (AVR_HAVE_EIJMP_EICALL): Define.
4947 (AVR_3_BYTE_PC): Redefine.
4948 (AVR_2_BYTE_PC): (Ditto.).
4949 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
4950 (LINK_SPEC): Add atmega2560 and atmega2561.
4951 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
4953 * config/avr/avr.md (call_insn): Use eicall instead of icall
4954 for 3 byte PC devices.
4955 (call_value_insn): (Ditto.).
4956 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
4957 (indirect_jump): Use only for for 2 byte PC devices.
4958 (*tablejump): (Ditto.).
4959 (*indirect_jump_avr6): Add insn.
4960 (*tablejump_rjmp): Don't use for 3 byte PC devices.
4961 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
4962 instead of ijmp for 3 byte PC devices.
4963 (__tablejump2__): (Ditto.).
4964 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
4965 (MULITLIB_DIRNAMES): (Ditto.).
4966 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
4968 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
4970 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
4971 "sse2_umulsidi3". Use V1DI mode for operand 0.
4972 ("mmx_psadbw"): Use V1DI mode for operand 0.
4973 * config/i386/i386-modes.def (V1SI): New vector mode.
4974 * config/i386/i386.c (struct builtin_description)
4975 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
4976 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
4977 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
4978 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
4979 v1di_ftype_v8qi_v8qi type.
4980 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
4982 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
4983 __builtin_ia32_pmuludq]: Fix the mode of return value.
4985 2008-03-15 Richard Guenther <rguenther@suse.de>
4988 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
4991 2008-03-14 Bob Wilson <bob.wilson@acm.org>
4993 * doc/invoke.texi (Option Summary, Xtensa Options): Document
4994 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
4995 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
4996 unless TARGET_SERIALIZE_VOLATILE is enabled.
4997 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
4998 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
4999 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
5001 2008-03-14 Richard Guenther <rguenther@suse.de>
5003 PR tree-optimization/34172
5004 * tree-flow.h (refs_may_alias_p): Declare.
5005 (get_single_def_stmt): Likewise.
5006 (get_single_def_stmt_from_phi): Likewise.
5007 (get_single_def_stmt_with_phi): Likewise.
5008 * tree-dfa.c (refs_may_alias_p): New function.
5009 (get_single_def_stmt): Likewise.
5010 (get_single_def_stmt_from_phi): Likewise.
5011 (get_single_def_stmt_with_phi): Likewise.
5012 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
5013 (vn_reference_lookup_1): New helper function.
5014 (vn_reference_lookup): Walk the virtual use-def chain to
5015 continue searching for a match if the def does not alias the
5016 reference we are looking for.
5018 2008-03-14 David Edelsohn <edelsohn@gnu.org>
5020 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
5021 archive and Perzl. Update The Written Word listing.
5023 2008-03-14 Richard Guenther <rguenther@suse.de>
5025 PR tree-optimization/34043
5026 PR tree-optimization/33989
5027 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
5029 (bitmap_find_leader): Use extra argument to verify dominance
5030 relationship inside a basic-block.
5031 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
5032 (find_leader_in_sets): Adjust.
5033 (create_component_ref_by_pieces): Take extra argument for
5034 dominance check, handle lookup failures.
5035 (find_or_generate_expression): Likewise.
5036 (create_expression_by_pieces): Likewise.
5037 (insert_into_preds_of_block): Adjust.
5038 (create_value_expr_from): If asked for, verify all operands
5039 are in the blocks AVAIL_OUT set.
5040 (make_values_for_stmt): Check for SSA_NAMEs that are life
5041 over an abnormal edge.
5042 (compute_avail): Remove such check.
5043 (do_SCCVN_insertion): New function.
5044 (eliminate): If we do not find a leader suitable for replacement
5045 insert a replacement expression from SCCVN if available.
5046 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
5047 (struct vn_ssa_aux): Add needs_insertion flag.
5048 * tree-ssa-sccvn.c (may_insert): New global flag.
5049 (copy_reference_ops_from_ref): Value-number union member access
5050 based on its size, not type and member if insertion is allowed.
5051 (visit_reference_op_load): For a weak match from union type
5052 punning lookup a view-converted value and insert a SSA_NAME
5053 for that value if that is not found.
5054 (visit_use): Make dumps shorter. Do not disallow value numbering
5055 SSA_NAMEs that are life over an abnormal edge to constants.
5056 (free_scc_vn): Release inserted SSA_NAMEs.
5057 (run_scc_vn): New flag to specify whether insertion is allowed.
5058 Process SSA_NAMEs in forward order.
5059 * tree-ssa-loop-im.c (for_each_index): Handle invariant
5060 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
5061 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
5062 pointer type to/from integral types that do not change the
5063 precision to regular conversions.
5065 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
5067 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
5068 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
5069 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
5070 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
5071 input arguments and the mode of return value. Built-in functions
5072 that operate on whole 64-bit MMX register now use V1DI mode.
5074 2008-03-13 Alon Dayan <alond@il.ibm.com>
5075 Olga Golovanevsky <olga@il.ibm.com>
5077 PR tree-optimization/35041
5078 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
5079 to locate the right position in a statement.
5081 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
5085 * config/i386/xmmintrin.h: Change all static inline functions to
5086 extern inline and add __gnu_inline__ attribute.
5087 * config/i386/bmintrin.h: Ditto.
5088 * config/i386/smmintrin.h: Ditto.
5089 * config/i386/tmmintrin.h: Ditto.
5090 * config/i386/mmintrin-common.h: Ditto.
5091 * config/i386/ammintrin.h: Ditto.
5092 * config/i386/emmintrin.h: Ditto.
5093 * config/i386/pmmintrin.h: Ditto.
5094 * config/i386/mmintrin.h: Ditto.
5095 * config/i386/mm3dnow.h: Ditto.
5097 2008-03-13 Jakub Jelinek <jakub@redhat.com>
5100 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
5101 (lower_omp_2): New function.
5102 (lower_omp_1, lower_omp): Rewritten.
5104 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
5107 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
5108 with the phrase "Microsoft Windows compilers".
5109 (Push/Pop Macro Pragmas): New subsection. Document
5110 #pragma push_macro and pragma pop_macro.
5112 2008-03-12 Paul Brook <paul@codesourcery.com>
5114 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
5116 2008-03-12 Paul Brook <paul@codesourcery.com>
5118 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
5119 (thumb2_alusi3_short): Exclude PLUS and MINUS.
5120 (thumb2_addsi_shortim): Rename ...
5121 (thumb2_addsi_short): ... to this. Allow register operands.
5122 (thumb2_subsi_short): New pattern.
5123 (thumb2_one_cmplsi2_short,
5124 thumb2_negsi2_short): New patterns and peepholes.
5126 2008-03-12 Paul Brook <paul@codesourcery.com>
5128 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
5130 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
5132 * config/i386/i386.md (int_cond): New code iterator.
5134 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
5135 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
5136 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
5137 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
5138 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
5139 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
5140 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
5141 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
5143 2008-03-12 Paul Brook <paul@codesourcery.com>
5145 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
5146 instead of {arm,thumb}_compute_save_reg_mask.
5147 (output_return_instruction): Ditto.
5148 (thumb_unexpanded_epilogue): Ditto.
5149 (thumb1_expand_prologue): Ditto.
5150 (thumb1_output_function_prologue): Ditto.
5151 (arm_set_return_address): Ditto.
5152 (thumb_set_return_address): Ditto.
5153 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
5154 regs to achieve stack alignment.
5155 (thumb1_compute_save_reg_mask): Fix compiler warning.
5156 (arm_output_epilogue): Use offsets->saved_regs_mask.
5157 Adjust stack pointer by poping call clobered registers.
5158 (arm_expand_prologue): Use offsets->saved_regs_mask.
5159 Adjust stack pointer by pushing extra registers.
5160 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
5162 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
5165 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
5166 conversion to the operands of a multiplication.
5168 2008-03-12 Richard Guenther <rguenther@suse.de>
5170 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
5171 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
5172 * timevar.def (TV_TREE_PHIPROP): Add.
5173 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
5174 pass description. Use TV_TREE_PHIPROP.
5175 * tree-ssa-forwprop.c: Remove phiprop code.
5177 2008-03-12 Jakub Jelinek <jakub@redhat.com>
5180 * omp-low.c (maybe_lookup_decl): Constify first argument.
5181 (use_pointer_for_field): Change last argument from bool to
5182 omp_context *. Disallow shared copy-in/out in nested
5183 parallel if decl is shared in outer parallel too.
5184 (build_outer_var_ref, scan_sharing_clauses,
5185 lower_rec_input_clauses, lower_copyprivate_clauses,
5186 lower_send_clauses, lower_send_shared_vars): Adjust callers.
5188 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
5189 Ira Rosen <irar@il.ibm.com>
5191 * tree-vectorizer.c (free_stmt_vec_info): New function.
5192 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
5193 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
5194 * tree-vectorizer.h (free_stmt_vec_info): Declare.
5195 * tree-vect-transform.c (vectorizable_conversion): Free
5196 vec_oprnds0 if it was allocated.
5197 (vect_permute_store_chain): Remove unused VECs.
5198 (vectorizable_store): Free VECs that are allocated in the..
5200 (vect_transform_strided_load, vectorizable_load): Likewise.
5201 (vect_remove_stores): Simplify the code.
5202 (vect_transform_loop): Move code to vect_remove_stores().
5203 Call vect_remove_stores() and free_stmt_vec_info().
5205 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5207 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
5208 TARGET_HPUX. Revise comment.
5209 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
5210 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
5211 Use sr4 variant of `be' instruction when not generating PIC code.
5212 (attr_length_call): Adjust for above change.
5214 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5216 * ipa-reference.c (static_execute): Remove module_statics_const and
5217 associated setting code.
5219 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
5222 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
5223 predicate for operand 1.
5224 (paritysi2_cmp): Use register_operand predicate for operand 2.
5225 Use earlyclobber modifier for operand 1. Remove support for
5227 (paritydi2_cmp): Use register_operand predicate for operand 3.
5228 Use earlyclobber modifier for operand 1. Remove support for
5231 2008-03-11 Paul Brook <paul@codesourcery.com>
5232 Vladimir Prus <vladimir@codesourcery.com>
5234 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
5235 (arm_compute_save_reg0_reg12_mask): Always
5236 check if register 11 must be saved. Always safe hard frame pointer
5237 when frame_pointer_needeed.
5238 (arm_compute_save_reg_mask): Save IP and PC
5239 only with apcs frames.
5240 (arm_output_epilogue): Adjust Thumb2 codepath to
5241 be also invoked and work for ARM non-apcs frames.
5242 (arm_expand_prologue): Don't bother saving IP
5243 for non-apcs frame, since it's not clobbered by
5244 prologue code. Implement non-apcs frame
5247 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
5249 PR rtl-optimization/35281
5250 * expr.c (convert_move): Use a new pseudo for the intermediate
5251 from_mode->word_mode result.
5253 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
5255 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
5256 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
5257 * toplev.c (compile_file): Don't call it.
5259 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
5262 * expr.c (store_expr): Call emit_block_move if the mode
5263 of "temp" RTX is BLKmode.
5265 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5266 Richard Guenther <rguenther@suse.de>
5268 PR tree-optimization/31358
5269 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
5270 the step with a NULL_TREE.
5271 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
5272 to sizetype if type is a pointer type.
5273 (add_candidate_1): Don't convert the base and step to
5274 the generic type if the orginal type is a pointer type.
5275 (add_iv_value_candidates): Use sizetype for the step
5276 if type is a pointer type.
5277 (cand_value_at): Likewise.
5278 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
5280 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
5281 Don't convert the tem affine to the type.
5282 (add_elt_to_tree): Use sizetype for the step if a pointer.
5283 Use POINTER_PLUS_EXPR for pointers.
5284 (aff_combination_to_tree): Use sizetype for the step if a
5287 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
5289 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
5290 Remove commutativity hint.
5292 2008-03-10 Jakub Jelinek <jakub@redhat.com>
5296 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
5297 errorneous type. Check that v is a VAR_DECL.
5300 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
5302 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
5304 PR tree-optimization/35494
5305 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
5306 may be overriden at link and run time.
5308 2008-03-10 Richard Guenther <rguenther@suse.de>
5310 PR tree-optimization/34677
5311 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
5312 (poolify_tree): Likewise.
5313 (modify_expr_template): Likewise.
5314 (poolify_modify_stmt): Likewise.
5315 (insert_fake_stores): Handle all component-ref style stores
5316 in addition to INDIRECT_REF. Also handle complex types.
5317 Do not poolify the inserted load.
5318 (realify_fake_stores): Do not rebuild the tree but only
5319 make it a SSA_NAME copy.
5320 (init_pre): Remove initialzation of modify_expr_template.
5321 Do not allocate modify_expr_node_pool.
5322 (fini_pre): Do not free modify_expr_node_pool.
5324 2008-03-10 Paul Brook <paul@codesourcery.com>
5326 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
5329 2008-03-10 Paul Brook <paul@codesourcery.com>
5330 Mark Shinwell <shinwell@codesourcery.com>
5332 * config/arm/cortex-r4.md: New.
5333 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
5335 * config/arm/arm.md: Include cortex-r4.md.
5336 (insn): Add smmls, sdiv and udiv values.
5337 (generic_sched): Don't use generic scheduling for Cortex-R4.
5338 (arm_issue_rate): New function.
5339 (TARGET_SCHED_ISSUE_RATE): Define.
5341 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
5343 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
5345 2008-03-10 Richard Guenther <rguenther@suse.de>
5347 * tree-ssa-pre.c (get_sccvn_value): Simplify.
5348 (compute_avail): Do not add stmt uses to AVAIL_OUT.
5350 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
5352 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
5353 Set default to true.
5355 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5357 * c.opt (Wsynth): Deprecate.
5358 * doc/invoke.texi (Option Summary, Warning Options): Document
5359 -Wno-format-contains-nul.
5361 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
5364 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
5365 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
5367 2008-03-09 Ira Rosen <irar@il.ibm.com>
5369 * config/rs6000/rs6000.c (builtin_description): Rename vector
5370 left shift operations.
5371 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
5372 (altivec_vsl<VI_char>): Rename to ...
5373 (ashl<mode>3): ... new name.
5374 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
5376 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
5378 2008-03-08 Richard Guenther <rguenther@suse.de>
5380 * coverage.h (tree_coverage_counter_addr): Declare.
5381 * coverage.c (tree_coverage_counter_addr): New function.
5382 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
5384 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
5385 (tree_gen_one_value_profiler): Likewise.
5386 (tree_gen_ic_profiler): Likewise.
5387 (tree_gen_average_profiler): Likewise.
5388 (tree_gen_ior_profiler): Likewise.
5390 2008-03-08 Richard Guenther <rguenther@suse.de>
5392 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
5393 (vn_binary_op_insert): Likewise.
5394 (vn_unary_op_lookup): Likewise.
5395 (vn_unary_op_insert): Likewise.
5396 (vn_nary_op_lookup): Declare.
5397 (vn_nary_op_insert): Likewise.
5398 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
5399 and binary hashes, use a single obstack for unary_op_pool
5401 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
5402 a single struct vn_nary_op_s. Store tree code length and
5403 a variable number of operands.
5404 (struct vn_reference_op_struct): Remove unused op2.
5405 (vn_reference_op_eq): Do not compare op2.
5406 (vn_reference_op_compute_hash): Do not compute hash of op2.
5407 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
5408 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
5409 with vn_nary_op_compute_hash.
5410 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
5411 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
5413 (vn_unary_op_insert, vn_binary_op_insert): Replace with
5415 (visit_unary_op): Call nary functions.
5416 (visit_binary_op): Likewise.
5417 (process_scc): Adjust for struct vn_tables_s changes.
5418 (allocate_vn_table): Likewise.
5419 (free_vn_table): Likewise.
5420 * tree-vn.c (vn_add): Call nary functions.
5421 (vn_lookup): Likewise.
5423 2008-03-08 Jakub Jelinek <jakub@redhat.com>
5426 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
5427 wdst back after sync_compare_and_swapqhi_internal.
5429 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
5432 * config/i386/i386-modes.def (V1DI): New vector mode.
5433 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
5434 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
5435 (MMXMODE248): Ditto.
5436 (MMXMODE): Add V1DI mode.
5437 (mmxvecsize): Change DI mode to V1DI mode.
5438 ("mov<mode>): Use MMXMODEI8 mode iterator.
5439 ("*mov<mode>_internal_rex64"): Ditto.
5440 ("*mov<mode>_internal"): Ditto.
5441 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
5442 ("mmx_sub<mode>3"): Ditto.
5443 ("mmx_adddi3"): Remove insn pattern.
5444 ("mmx_subdi3"): Ditto.
5445 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
5446 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
5447 ("mmx_ashl<mode>3"): Ditto.
5448 ("mmx_lshrdi3"): Remove insn pattern.
5449 ("mmx_ashldi3"): Ditto.
5450 * config/i386/i386.c (classify_argument): Handle V1DImode.
5451 (function_arg_advance_32): Ditto.
5452 (function_arg_32): Ditto.
5453 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
5454 mmx_addv1di3 insn pattern.
5455 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
5456 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
5457 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
5458 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
5459 Remove definitions of built-in functions.
5460 (V1DI_type_node): New node.
5461 (v1di_ftype_v1di_int): Ditto.
5462 (v1di_ftype_v1di_v1di): Ditto.
5463 (v2si_ftype_v2si_si): Ditto.
5464 (v4hi_ftype_v4hi_di): Remove node.
5465 (v2si_ftype_v2si_di): Ditto.
5466 (ix86_init_mmx_sse_builtins): Handle V1DImode.
5467 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
5468 Redefine builtins using def_builtin_const with *_ftype_*_int node.
5469 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
5470 Add new builtins using def_builtin_const.
5471 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
5472 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
5473 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
5474 * config/i386/mmintrin.h (__v1di): New typedef.
5475 (_mm_add_si64): Cast arguments to __v1di type.
5476 (_mm_sub_si64): Ditto.
5477 (_mm_sll_pi16): Cast __count to __v4hi type.
5478 (_mm_sll_pi32): Cast __count to __v2si type.
5479 (_mm_sll_si64): Cast arguments to __v1di type.
5480 (_mm_srl_pi16): Cast __count to __v4hi type.
5481 (_mm_srl_pi32): Cast __count to __v2si type.
5482 (_mm_srl_si64): Cast arguments to __v1di type.
5483 (_mm_sra_pi16): Cast __count to __v4hi type.
5484 (_mm_sra_pi32): Cast __count to __v2si type.
5485 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
5486 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
5487 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
5488 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
5489 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
5490 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
5491 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
5492 (_mm_srai_pi32): Use __builtin_ia32_psradi.
5493 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
5494 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
5495 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
5496 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
5498 2008-03-07 Joseph Myers <joseph@codesourcery.com>
5500 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
5502 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
5505 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
5506 reg+const addressing for Altivec modes. Don't generate reg+reg
5507 addressing for TFmode or TDmode quantities.
5509 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
5511 * c-common.c (vector_types_convertible_p): Call langhook
5512 instead of comptypes.
5514 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
5517 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
5518 integral and scalar float variables which have a
5521 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
5523 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
5524 dwarf_register_span hook when emitting unwind information for
5525 register-to-memory saves.
5526 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
5527 (rs6000_frame_related): Remove call to spe_synthesize_frame.
5529 2008-03-06 Jakub Jelinek <jakub@redhat.com>
5531 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
5532 for the same VAR_DECL.
5534 2008-03-06 Tom Tromey <tromey@redhat.com>
5537 * doc/standards.texi (Standards): Don't mention treelang.
5538 * doc/invoke.texi (Overall Options): Don't mention treelang.
5539 * doc/install.texi (Prerequisites): Don't mention bison or
5541 (Configuration): Don't mention treelang.
5542 (Building): Likewise.
5543 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
5545 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
5547 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
5548 word-extractions out of a multi-word object.
5550 2008-03-06 Richard Guenther <rguenther@suse.de>
5552 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
5553 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
5554 result type and precision.
5555 * expr.c (get_inner_reference): Set unsignedp based on the result
5556 type of BIT_FIELD_REF.
5557 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
5558 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
5559 (try_instantiate_multiple_fields): Likewise. Use the correct type
5561 (sra_build_assignment): Likewise.
5562 (sra_build_elt_assignment): Likewise.
5563 (sra_explode_bitfield_assignment): Likewise.
5564 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
5565 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
5566 set BIT_FIELD_REF_UNSIGNED.
5567 (vectorizable_load): Likewise.
5569 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
5571 * cse.c (cse_extended_basic_block): Invalidate artificial defs
5574 2008-03-06 Richard Guenther <rguenther@suse.de>
5576 * alias.c (struct alias_set_entry): Move has_zero_child field
5577 to pack with alias_set.
5579 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
5581 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
5584 2008-03-05 Ian Lance Taylor <iant@google.com>
5586 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
5588 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
5590 * fwprop.c (update_df): Support width and offset parameters of
5592 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
5593 global_conflicts): Change DF_REF_EXTRACT to either
5594 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
5595 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
5596 * df-scan.c (df_ref_record, df_defs_record,
5597 df_ref_create_structure, df_def_record_1, df_uses_record,
5598 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
5599 df_bb_refs_collect, df_entry_block_defs_collect,
5600 df_exit_block_uses_collect): Support new width and offset fields.
5601 (ref_extract_pool): New storage pool.
5602 (df_free_ref): New function.
5603 (df_reg_chain_unlink, df_free_collection_rec,
5604 df_sort_and_compress_refs): Call df_free_ref.
5605 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
5607 (df_ref_create_structure): Allocate df_ref_extract if offset and
5608 width fields are used.
5609 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
5610 (df_uses_record): Get offset and width from ZERO_EXTRACT
5612 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
5613 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
5614 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
5615 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
5616 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
5617 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
5618 (df_ref_extract): New structure.
5619 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
5620 (df_ref_create): Add width and offset parameters.
5622 2008-03-05 Richard Guenther <rguenther@suse.de>
5624 * tree-ssa-structalias.c (get_constraint_for_component_ref):
5625 Use ranges_overlap_p.
5626 (offset_overlaps_with_access): Rename
5627 to ranges_overlap_p and move ...
5628 * tree-flow-inline.h (ranges_overlap_p): ... here.
5630 * tree.h (get_inner_reference, handled_component_p): Update
5633 * tree.h (record_component_aliases, get_alias_set,
5634 alias_sets_conflict_p, alias_sets_must_conflict_p,
5635 objects_must_conflict_p): Move declarations ...
5636 * alias.h (record_component_aliases, get_alias_set,
5637 alias_sets_conflict_p, alias_sets_must_conflict_p,
5638 objects_must_conflict_p): ... here.
5639 Include coretypes.h.
5640 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
5642 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
5644 * cfg.c: Include tree-flow.h.
5645 (remove_edge_raw): Call redirect_edge_var_map_clear.
5646 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
5647 * tree-flow-inline.h (redirect_edge_var_map_def): New.
5648 (redirect_edge_var_map_result): New.
5649 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
5650 PENDING_STMT use with redirect_edge_var_map_*.
5651 * tree-ssa.c (edge_var_maps): New definition.
5652 (redirect_edge_var_map_add): New.
5653 (redirect_edge_var_map_clear): New.
5654 (redirect_edge_var_map_dup): New.
5655 (redirect_edge_var_map_vector): New.
5656 (redirect_edge_var_map_destroy): New.
5657 (ssa_redirect_edge): Replace PENDING_STMT use with
5658 redirect_edge_var_map_*.
5659 (flush_pending_stmts): Same.
5660 (delete_tree_ssa): Destroy edge var map.
5661 * tree-flow.h (struct _edge_var_map): New.
5662 Define edge_var_map vector type.
5663 Declare redirect_edge_var_map_* prototypes.
5664 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
5665 * tree-cfg.c (reinstall_phi_args): Replace
5666 PENDING_STMT use with redirect_edge_var_map_*.
5668 2008-03-05 Richard Guenther <rguenther@suse.de>
5670 PR tree-optimization/35472
5671 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
5672 whose single use_stmt has a overlapping set of loaded and
5673 stored symbols as that use_stmt might be a noop assignment then.
5675 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
5677 * gthr-rtems.h: Implement __gthread_mutex_destroy.
5679 2008-03-05 Richard Guenther <rguenther@suse.de>
5682 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
5683 should be constants.
5684 * tree-cfg.c (verify_expr): Verify it.
5685 * fold-const.c (fold_truthop): Remove code generating
5686 BIT_FIELD_REFs of structure bases.
5687 (fold_binary): Likewise.
5688 (fold_ternary): Position and size of BIT_FIELD_REFs are
5689 always host integers.
5690 (make_bit_field_ref): Remove.
5691 (optimize_bit_field_compare): Remove.
5692 (all_ones_mask_p): Remove.
5694 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
5697 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
5698 (split_block_and_df_analyze): New. Split basic block and rebuild
5700 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
5702 (split_pattern_seq): Likewise.
5703 (erase_matching_seqs): Likewise.
5704 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
5706 2008-03-04 Geoff Keating <geoffk@apple.com>
5708 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
5709 declaration and code.
5710 (tree_invalid_nonnegative_warnv_p): Likewise.
5712 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
5714 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
5715 examples. Truncate option-names then causing overfull hbox.
5717 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5720 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
5722 * configure: Rebuilt.
5724 2008-03-04 Rafael Espindola <espindola@google.com>
5726 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
5727 (tree_unary_nonnegative_warnv_p): New.
5728 (tree_binary_nonnegative_warnv_p): New.
5729 (tree_single_nonnegative_warnv_p): New.
5730 (tree_invalid_nonnegative_warnv_p): New.
5731 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
5733 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5736 * opts.c (handle_option): Postpone 'unknown option' errors only for
5739 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
5742 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
5745 2008-03-04 Rafael Espindola <espindola@google.com>
5747 * fold-const.c (tree_unary_nonzero_warnv_p): New.
5748 (tree_binary_nonzero_warnv_p): New.
5749 (tree_single_nonzero_warnv_p): New.
5750 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
5752 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
5755 * fold-const.c (fold_cond_expr_with_comparison): Prevent
5756 transformations for modes that have signed zeros.
5757 * ifcvt.c (noce_try_abs): Ditto.
5759 2008-03-04 Joseph Myers <joseph@codesourcery.com>
5761 * config/i386/i386.c (override_options): Force
5762 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
5764 2008-03-04 Jan Hubicka <jh@suse.cz>
5767 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
5770 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
5772 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
5773 label to probe the stack.
5775 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
5777 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
5778 (__gthr_win32_mutex_destroy): Declare.
5779 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
5780 __gthr_win32_mutex_destroy.
5781 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
5783 2008-03-03 Jan Hubicka <jh@suse.cz>
5786 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
5787 aggressive on inlining cold calls.
5789 2008-03-03 Richard Guenther <rguenther@suse.de>
5791 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
5792 struct copies into the expression table.
5793 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
5794 (try_to_simplify): Likewise.
5795 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
5796 integral and pointer arguments which do not change the
5797 precision to NOP_EXPRs.
5798 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
5799 VIEW_CONVERT_EXPR case.
5801 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
5803 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
5804 defined in a loop at depth 0 is invariant.
5805 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
5806 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
5807 be called at loop depth 0.
5809 2008-03-02 Jakub Jelinek <jakub@redhat.com>
5812 * gcc.c (process_command): Update copyright notice dates.
5813 * gcov.c (print_version): Likewise.
5814 * gcov-dump.c (print_version): Likewise.
5815 * mips-tfile.c (main): Likewise.
5816 * mips-tdump.c (main): Likewise.
5818 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5821 * c-common.c (flag_permissive): Delete.
5822 (constant_expression_warnings): Check flags first.
5823 (constant_expression_error): New.
5824 * c-common.h (flag_permissive): Delete.
5825 (constant_expression_error): Declare.
5826 * flags.h (flag_permissive): Declare. Update description.
5827 * diagnostic.c (pedwarn): Update.
5829 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
5830 (permissive_error_kind): New.
5831 * toplev.c (flag_permissive): Define. Update description.
5832 * toplev.h (permissive_error_kind): Declare.
5833 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
5834 (pedwarn_c90): Use pedantic_warning_kind.
5835 * c-opts.c (c_common_post_options): flag_permissive does not affect
5836 flag_pedantic_errors.
5838 2008-03-02 Joseph Myers <joseph@codesourcery.com>
5840 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
5841 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
5842 __absvsi2, __absvDI2): Use unsigned arithmetic.
5844 2008-03-02 Andi Kleen <ak@suse.de>
5845 Richard Guenther <rguenther@suse.de>
5847 * struct-equiv.c: Remove file.
5848 * cfg_cleanup.c (condjump_equiv_p): Remove.
5849 * Makefile.in (OBJS-common): Remove struct-equiv.o.
5850 (struct-equiv.o): Remove rule.
5851 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
5852 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
5853 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
5855 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
5857 * ifcvt.c (noce_process_if_block): Try to handle only the then
5858 block if the else block exists but isn't suitable.
5860 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
5863 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
5864 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
5865 regression from previous patch.
5867 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
5870 * gthr.h: Add __gthread_mutex_destroy as a function that must be
5872 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
5873 * gthr-single.h (__gthread_mutex_destroy): Likewise.
5874 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
5875 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
5876 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
5877 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
5878 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
5879 (__gthread_mutex_destroy_function): Rename to
5880 __gthread_mutex_destroy.
5881 * gthr-dce.h (__gthread_mutex_destroy): Call
5882 pthread_mutex_destroy.
5883 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
5884 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
5885 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
5887 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
5889 * df-scan.c (df_ref_chain_change_bb): Simplify.
5890 (df_insn_change_bb): Add new_bb argument. Simplify. Call
5891 set_block_for_insn if there's any change.
5892 * df.h ((df_insn_change_bb): Fix prototype.
5893 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
5894 df_insn_change_bb, don't call set_block_for_insn.
5895 * emit-rtl.c (reorder_insns): Likewise.
5896 * haifa-sched.c (move_insn): Likewise.
5898 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
5900 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
5902 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
5904 * tree-flow-inline.h (next_readonly_imm_use): Return
5905 NULL_USE_OPERAND_P after the end.
5907 2008-03-01 Richard Guenther <rguenther@suse.de>
5909 PR tree-optimization/35411
5910 * tree-sra.c (sra_build_assignment): Split conversion to
5911 final type to a separate statement if we are not assigning
5914 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
5916 * fold-const.c (fold_convertible_p): Correct the logic to follow
5917 that in fold_convert().
5919 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
5922 * tree-inline.c (build_duplicate_type): When we make a
5923 duplicate type, make it unique in the canonical types system.
5925 2008-02-29 Tom Tromey <tromey@redhat.com>
5927 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
5928 input_file_stack_history, input_file_stack_restored): Remove.
5929 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
5930 * input.h (struct file_stack): Remove.
5931 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
5932 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
5934 * diagnostic.h (struct diagnostic_context) <last_module>: Change
5936 (diagnostic_last_module_changed): Add 'map' argument.
5937 (diagnostic_set_last_function): Likewise.
5938 * diagnostic.c (undiagnostic_report_current_module): Iterate using
5939 line map, not input_file_stack.
5940 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
5942 2008-02-29 Paul Brook <paul@codesourcery.com>
5944 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
5946 2008-02-29 Paul Brook <paul@codesourcery.com>
5948 * config/arm/ieee754-df.S (muldf3): Use RET macros.
5950 2008-02-29 Richard Guenther <rguenther@suse.de>
5952 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
5954 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
5955 value for comparing for a store match.
5956 (simplify_unary_expression): Do nothing for SSA_NAMEs.
5957 (try_to_simplify): Do not do a full-blown reference lookup.
5959 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
5961 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
5962 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
5964 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
5966 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
5968 * tree-loop-linear.c (try_interchange_loops): Compare memory access
5969 strides against cache sizes.
5971 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
5973 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
5976 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
5978 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
5979 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
5980 is smaller than the original promoted value.
5981 (simplify_subreg): If OP is a SUBREG, try to preserve its
5982 SUBREG_PROMOTED_VAR_P information.
5984 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
5986 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
5987 (VN_INFO_GET): Allocate new objects on the obstack.
5988 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
5989 for rpo_numbers_temp, for consistency.
5990 (free_scc_vn): Free the obstack.
5992 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
5994 * doc/invoke.texi: Document -ftree-loop-distribution.
5995 * tree-loop-distribution.c: New.
5996 * tree-pass.h (pass_loop_distribution): New.
5997 * graphds.h (struct graph): Add htab_t indices.
5998 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
5999 * tree-vectorizer.c (rename_variables_in_loop): Extern.
6000 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
6001 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
6002 * tree-data-ref.c (debug_data_dependence_relations): New.
6003 (dump_data_dependence_relation): Also print data references.
6004 (free_data_ref): Extern.
6005 (same_access_functions): Moved...
6006 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
6007 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
6008 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
6009 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
6010 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
6011 (stmts_from_loop): Skip LABEL_EXPR.
6012 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
6014 (build_rdg): Initialize rdg->indices htab.
6015 (free_rdg, stores_from_loop, ref_base_address,
6016 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
6017 have_similar_memory_accesses_1, ref_base_address_1,
6018 remove_similar_memory_refs): New.
6019 * tree-data-ref.h: Depend on tree-chrec.h.
6020 (debug_data_dependence_relations, free_data_ref): Declared.
6021 (same_access_functions): ... here.
6022 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
6024 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
6025 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
6026 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
6027 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
6028 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
6029 rdg_vertex_for_stmt): Declared.
6030 (struct rdg_edge): Add level.
6032 (free_rdg, stores_from_loop, remove_similar_memory_refs,
6033 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
6035 (rdg_has_similar_memory_accesses): New.
6036 * tree-vect-analyze.c: Remove unused static decls.
6037 * lambda.h (dependence_level): New.
6038 * common.opt (ftree-loop-distribution): New.
6039 * tree-flow.h (mark_virtual_ops_in_bb,
6040 slpeel_tree_duplicate_loop_to_edge_cfg,
6041 rename_variables_in_loop): Declared.
6042 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
6043 (OBJS-common): Add tree-loop-distribution.o.
6044 (tree-loop-distribution.o): New rule.
6045 * tree-cfg.c (mark_virtual_ops_in_bb): New.
6046 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
6047 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
6049 2008-02-28 Joseph Myers <joseph@codesourcery.com>
6052 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
6053 other than structures and unions.
6055 2008-02-28 Richard Guenther <rguenther@suse.de>
6058 2008-02-26 Richard Guenther <rguenther@suse.de>
6060 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
6061 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
6062 (lookup_decl_from_uid): Declare.
6063 (remove_decl_from_map): Likewise.
6064 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
6065 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
6066 (decl_for_uid_map): New global hashtable mapping DECL_UID
6068 (init_ttree): Allocate it.
6069 (insert_decl_to_uid_decl_map): New helper function.
6070 (make_node_stat): Insert new decls into the map.
6071 (copy_node_stat): Likewise.
6072 (lookup_decl_from_uid): New function.
6073 (remove_decl_from_map): Likewise.
6074 (print_decl_for_uid_map_statistics): New helper.
6075 (dump_tree_statistics): Call it.
6077 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
6078 (referenced_var_iterator): Adjust.
6079 (FOR_EACH_REFERENCED_VAR): Adjust.
6080 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
6081 (num_referenced_vars): Adjust.
6082 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
6083 (first_referenced_var): Remove.
6084 (end_referenced_vars_p): Likewise.
6085 (next_referenced_var): Likewise.
6086 (referenced_var_iterator_set): New helper function.
6087 * tree-dfa.c (referenced_var_lookup): Adjust.
6088 (referenced_var_check_and_insert): Likewise.
6089 (remove_referenced_var): Likewise.
6090 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
6091 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
6092 (verify_call_clobbering): Likewise.
6093 (verify_memory_partitions): Likewise.
6094 (init_tree_ssa): Allocate bitmap instead of hashtable for
6096 (delete_tree_ssa): Adjust.
6097 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
6098 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
6099 (compute_tag_properties): Likewise.
6100 (set_initial_properties): Likewise.
6101 (find_partition_for): Likewise.
6102 (update_reference_counts): Likewise.
6103 (dump_may_aliases_for): Likewise.
6104 * tree-ssa-operands.c (add_virtual_operand): Likewise.
6105 (add_call_clobber_ops): Likewise.
6106 (add_call_read_ops): Likewise.
6107 (get_asm_expr_operands): Likewise.
6108 * tree-into-ssa.c (dump_decl_set): Likewise.
6109 (update_ssa): Likewise.
6110 * tree-sra.c (scan_function): Likewise.
6111 (decide_instantiations): Likewise.
6112 (scalarize_parms): Likewise.
6113 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
6114 (dsa_named_for): Likewise.
6115 * tree-ssa-structalias.c (update_alias_info): Likewise.
6116 (merge_smts_into): Likewise.
6118 2008-02-27 David Daney <ddaney@avtrex.com>
6121 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
6122 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
6123 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
6124 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
6125 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
6127 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
6130 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
6131 (BUILT_IN_NEXTTOWARD): Remove.
6132 (BUILT_IN_NEXTTOWARDF): Ditto.
6133 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
6134 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
6136 2008-02-27 Tom Tromey <tromey@redhat.com>
6138 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
6139 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
6141 2008-02-27 Jan Beulich <jbeulich@novell.com>
6143 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
6144 update the respective field on newdecl.
6146 2008-02-27 Revital Eres <eres@il.ibm.com>
6148 PR rtl-optimization/34999
6149 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
6150 crossing edges that ends with a call insn.
6151 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
6152 call insn and clear the EDGE_CROSSING flag of the crossing edge
6153 when fixing fallthru edges.
6155 2008-02-27 Richard Guenther <rguenther@suse.de>
6158 * fold-const.c (fold_unary): Return the correct argument,
6159 converted to the result type.
6161 2008-02-27 Richard Guenther <rguenther@suse.de>
6164 * expr.c (expand_expr_real_1): Assert on rotates that operate
6166 * fold-const.c (fold_binary): Use the types precision, not the
6167 bitsize of the mode if folding rotate expressions. Build rotates
6168 only for full modes.
6170 2008-02-27 Jakub Jelinek <jakub@redhat.com>
6172 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
6174 * c-pragma.c (pragma_ns_name): New typedef.
6175 (registered_pp_pragmas): New variable.
6176 (c_pp_lookup_pragma): New function.
6177 (c_register_pragma_1): If flag_preprocess_only, do nothing
6178 for non-expanded pragmas, for expanded ones push pragma's
6179 namespace and name into registered_pp_pragmas vector.
6180 (c_invoke_pragma_handler): Register OpenMP pragmas even when
6181 flag_preprocess_only, don't register GCC pch_preprocess
6182 pragma if flag_preprocess_only.
6183 * c-opts.c (c_common_init): Call init_pragma even if
6184 flag_preprocess_only.
6185 * c-pragma.c (c_pp_lookup_pragma): New prototype.
6186 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
6187 cpp_register_pragma if flag_preprocess_only.
6189 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6192 * c-parser.c (c_parser_translation_unit): Warn for empty
6193 translation unit, not empty source file.
6195 2008-02-26 Paul Brook <paul@codesourcery.com>
6197 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
6198 operand for Thumb-2.
6199 * config/arm/arm.h (reg_class): Add CORE_REGS.
6200 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
6201 (BASE_REG_CLASS): Use CORE_REGS.
6202 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
6203 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
6204 (REGNO_OK_FOR_INDEX_P): Exclude SP.
6205 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
6206 ARM_REGNO_OK_FOR_INDEX_P.
6207 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
6208 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
6209 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
6210 (ldm/stm peepholes): Ditto.
6211 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
6212 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
6213 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
6214 * config/arm/constraints.md: Enable "k" constraint on ARM.
6216 2008-02-27 Ben Elliston <bje@au.ibm.com>
6218 * config/rs6000/rs6000.c: Annotate cache line size field in all
6219 instances of struct processor_costs.
6221 2008-02-26 David Edelsohn <edelsohn@gnu.org>
6223 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
6224 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
6225 jump_bypass): New counters.
6226 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
6227 * dce.c (gate_ud_dce): Same.
6228 (gate_fast_dce): Same.
6229 * dse.c (gate_dse1): New function.
6230 (gate_dse2): New function.
6231 (gate_dse): Merge results of new gate functions.
6232 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
6233 (gate_handle_jump_bypass): Add dbg_cnt.
6234 (gate_handle_gcse): Add dbg_cnt.
6235 * ifcvt.c (gate_handle_if_conversion): Same.
6236 (gate_handle_if_after_combine): Same.
6237 (gate_handle_if_after_reload): Same.
6238 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
6240 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
6242 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
6244 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
6246 2008-02-26 Jason Merrill <jason@redhat.com>
6249 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
6250 alone if it's the naming decl for the type's main variant.
6252 2008-02-26 Tom Tromey <tromey@redhat.com>
6254 * system.h (USE_MAPPED_LOCATION): Poison.
6255 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
6256 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
6257 (make_goto_expr_edges): Likewise.
6258 (remove_bb): Likewise.
6259 (execute_warn_function_return): Likewise.
6260 * basic-block.h (struct edge_def) <goto_locus>: Change type to
6262 * c-common.c (fname_decl): Remove old location code.
6263 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
6265 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
6267 (ASM_INPUT_SOURCE_LOCATION): Likewise.
6268 (gen_rtx_ASM_INPUT): Likewise.
6269 (gen_rtx_ASM_INPUT_loc): Likewise.
6270 (get_rtx_asm_OPERANDS): Remove.
6271 * cfglayout.c (insn_locators_alloc): Remove old location code.
6272 (set_curr_insn_source_location): Likewise.
6273 (curr_insn_locator): Likewise.
6274 * print-tree.c (print_node): Remove old location code.
6275 * tree-mudflap.c (mf_varname_tree): Remove old location code.
6276 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
6277 * cfgexpand.c (expand_gimple_cond_expr): Don't use
6278 location_from_locus.
6279 (construct_exit_block): Remove old location code.
6280 * emit-rtl.c (force_next_line_note): Remove old location code.
6281 * profile.c (branch_prob): Remove old location code.
6282 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
6283 LOC_LINE): Remove old-location variants.
6284 * langhooks.c (lhd_print_error_function): Remove old location
6286 * configure, config.in: Rebuilt.
6287 * configure.ac (--enable-mapped-location): Remove.
6288 * c-decl.c (c_init_decl_processing): Remove old location code.
6289 (finish_function): Likewise.
6290 * recog.c (decode_asm_operands): Remove old location code.
6291 * c-pch.c (c_common_read_pch): Remove old location code.
6292 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
6294 * gimple-low.c (lower_function_body): Remove old location code.
6295 * toplev.c (unknown_location): Remove.
6296 (push_srcloc): Remove old-location variant.
6297 (process_options): Remove old location code.
6298 (lang_dependent_init): Likewise.
6299 * input.h (UNKNOWN_LOCATION): Move definition.
6300 (location_t): Undeprecate.
6301 (source_locus): Remove.
6302 (location_from_locus): Remove.
6303 (struct location_s): Remove.
6304 Remove all old-location code.
6305 (input_line, input_filename): Remove.
6306 * final.c (final_scan_insn): Remove old location code.
6307 * diagnostic.c (diagnostic_build_prefix): Remove
6308 USE_MAPPED_LOCATION test.
6309 * tree.h (gimple_stmt) <locus>: Now a location_t.
6310 (tree_exp) <locus>: Likewise.
6311 (DECL_IS_BUILTIN): Remove old-location variant.
6312 (annotate_with_file_line, annotate_with_locus): Likewise.
6313 (expr_locus, set_expr_locus): Update.
6314 * tree.c (build1_stat): Remove old location code.
6315 (last_annotated_node): Remove.
6316 (annotate_with_file_line): Remove old-location variant.
6317 (annotate_with_locus): Likewise.
6318 (expr_location): Remove old location code.
6319 (set_expr_location): Likewise.
6320 (expr_has_location): Likewise.
6321 (expr_locus): Likewise.
6322 (set_expr_locus): Likewise.
6323 (expr_filename): Don't use location_from_locus.
6324 (expr_lineno): Likewise.
6325 * rtl-error.c (location_for_asm): Remove old location code.
6326 * c-lex.c (cb_line_change): Remove old location code.
6327 (fe_file_change): Likewise.
6328 (cb_def_pragma): Likewise.
6329 (c_lex_with_flags): Likewise.
6330 * gengtype.c (do_typedef): Don't special-case location types.
6331 (define_location_structures): Remove.
6332 (main): Don't call define_location_structures.
6333 * tree-pretty-print.c (dump_implicit_edges): Remove old location
6336 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6339 * builtins.def (BUILT_IN_STDARG_START): Remove.
6340 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
6341 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6342 * tree-inline.c (inline_forbidden_p_1): Likewise.
6344 2008-02-26 Richard Guenther <rguenther@suse.de>
6346 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
6347 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
6348 (lookup_decl_from_uid): Declare.
6349 (remove_decl_from_map): Likewise.
6350 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
6351 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
6352 (decl_for_uid_map): New global hashtable mapping DECL_UID
6354 (init_ttree): Allocate it.
6355 (insert_decl_to_uid_decl_map): New helper function.
6356 (make_node_stat): Insert new decls into the map.
6357 (copy_node_stat): Likewise.
6358 (lookup_decl_from_uid): New function.
6359 (remove_decl_from_map): Likewise.
6360 (print_decl_for_uid_map_statistics): New helper.
6361 (dump_tree_statistics): Call it.
6363 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
6364 (referenced_var_iterator): Adjust.
6365 (FOR_EACH_REFERENCED_VAR): Adjust.
6366 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
6367 (num_referenced_vars): Adjust.
6368 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
6369 (first_referenced_var): Remove.
6370 (end_referenced_vars_p): Likewise.
6371 (next_referenced_var): Likewise.
6372 (referenced_var_iterator_set): New helper function.
6373 * tree-dfa.c (referenced_var_lookup): Adjust.
6374 (referenced_var_check_and_insert): Likewise.
6375 (remove_referenced_var): Likewise.
6376 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
6377 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
6378 (verify_call_clobbering): Likewise.
6379 (verify_memory_partitions): Likewise.
6380 (init_tree_ssa): Allocate bitmap instead of hashtable for
6382 (delete_tree_ssa): Adjust.
6383 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
6384 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
6385 (compute_tag_properties): Likewise.
6386 (set_initial_properties): Likewise.
6387 (find_partition_for): Likewise.
6388 (update_reference_counts): Likewise.
6389 (dump_may_aliases_for): Likewise.
6390 * tree-ssa-operands.c (add_virtual_operand): Likewise.
6391 (add_call_clobber_ops): Likewise.
6392 (add_call_read_ops): Likewise.
6393 (get_asm_expr_operands): Likewise.
6394 * tree-into-ssa.c (dump_decl_set): Likewise.
6395 (update_ssa): Likewise.
6396 * tree-sra.c (scan_function): Likewise.
6397 (decide_instantiations): Likewise.
6398 (scalarize_parms): Likewise.
6399 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
6400 (dsa_named_for): Likewise.
6401 * tree-ssa-structalias.c (update_alias_info): Likewise.
6402 (merge_smts_into): Likewise.
6404 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6407 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
6408 * c-opts.c (c_common_handle_option): Wall enables
6409 Wvolatile-register-var.
6410 * common.opt: Move Wvolatile-register-var to...
6413 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6415 * common.opt (Wlarger-than=): New.
6416 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
6418 * opts.c (common_handle_option): Handle -Wlarger-than=.
6419 * optc-gen.awk: Likewise.
6420 * opth-gen.awk: Likewise.
6421 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
6422 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6424 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6426 * c-common.c (match_case_to_enum_1): Add appropriate
6427 OPT_W* parameter to warning.
6428 (c_do_switch_warnings): Likewise.
6429 * c-typeck.c (warning_init): Add one more parameter following
6431 (push_init_level): Update call to warning_init.
6432 (pop_init_level): Likewise.
6433 (add_pending_init): Likewise.
6434 (output_init_element: Likewise.
6436 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6439 * toplev.c (toplev_main): If there are warnings or error, print
6440 errors for ignored options.
6441 * opts.c (ignored_options): New static variable.
6442 (postpone_unknown_option_error): New.
6443 (print_ignored_options): New.
6444 (handle_option): Postpone errors for unknown -Wno-* options.
6445 * opts.h (print_ignored_options): Declare.
6447 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
6449 * config/mips/mips.md (loadgp_blockage, blockage): Change type
6452 2008-02-25 Richard Guenther <rguenther@suse.de>
6455 2008-02-25 Richard Guenther <rguenther@suse.de>
6457 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
6458 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
6459 (lookup_decl_from_uid): Declare.
6460 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
6461 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
6462 (decl_for_uid_map): New global hashtable mapping DECL_UID
6464 (init_ttree): Allocate it.
6465 (insert_decl_to_uid_decl_map): New helper function.
6466 (make_node_stat): Insert new decls into the map.
6467 (copy_node_stat): Likewise.
6468 (lookup_decl_from_uid): New function.
6469 (print_decl_for_uid_map_statistics): New helper.
6470 (dump_tree_statistics): Call it.
6472 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
6473 (referenced_var_iterator): Adjust.
6474 (FOR_EACH_REFERENCED_VAR): Adjust.
6475 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
6476 (num_referenced_vars): Adjust.
6477 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
6478 (first_referenced_var): Remove.
6479 (end_referenced_vars_p): Likewise.
6480 (next_referenced_var): Likewise.
6481 (referenced_var_iterator_set): New helper function.
6482 * tree-dfa.c (referenced_var_lookup): Adjust.
6483 (referenced_var_check_and_insert): Likewise.
6484 (remove_referenced_var): Likewise.
6485 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
6486 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
6487 (verify_call_clobbering): Likewise.
6488 (verify_memory_partitions): Likewise.
6489 (init_tree_ssa): Allocate bitmap instead of hashtable for
6491 (delete_tree_ssa): Adjust.
6492 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
6493 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
6494 (compute_tag_properties): Likewise.
6495 (set_initial_properties): Likewise.
6496 (find_partition_for): Likewise.
6497 (update_reference_counts): Likewise.
6498 (dump_may_aliases_for): Likewise.
6499 * tree-ssa-operands.c (add_virtual_operand): Likewise.
6500 (add_call_clobber_ops): Likewise.
6501 (add_call_read_ops): Likewise.
6502 (get_asm_expr_operands): Likewise.
6503 * tree-into-ssa.c (dump_decl_set): Likewise.
6504 (update_ssa): Likewise.
6505 * tree-sra.c (scan_function): Likewise.
6506 (decide_instantiations): Likewise.
6507 (scalarize_parms): Likewise.
6508 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
6509 (dsa_named_for): Likewise.
6510 * tree-ssa-structalias.c (update_alias_info): Likewise.
6511 (merge_smts_into): Likewise.
6513 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
6516 * doc/invoke.texi (-fcx-limited-range): Document new option.
6517 * toplev.c (process_options): Handle -fcx-fortran-rules.
6518 * common.opt: Add documentation for -fcx-fortran-rules.
6520 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
6523 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
6524 actual behaviour and C99.
6526 2008-02-26 Ben Elliston <bje@au.ibm.com>
6528 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
6529 (ASM_CPU_POWER6_SPEC): Likewise.
6530 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
6531 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
6532 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
6534 2008-02-25 Richard Guenther <rguenther@suse.de>
6536 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
6537 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
6538 (lookup_decl_from_uid): Declare.
6539 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
6540 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
6541 (decl_for_uid_map): New global hashtable mapping DECL_UID
6543 (init_ttree): Allocate it.
6544 (insert_decl_to_uid_decl_map): New helper function.
6545 (make_node_stat): Insert new decls into the map.
6546 (copy_node_stat): Likewise.
6547 (lookup_decl_from_uid): New function.
6548 (print_decl_for_uid_map_statistics): New helper.
6549 (dump_tree_statistics): Call it.
6551 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
6552 (referenced_var_iterator): Adjust.
6553 (FOR_EACH_REFERENCED_VAR): Adjust.
6554 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
6555 (num_referenced_vars): Adjust.
6556 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
6557 (first_referenced_var): Remove.
6558 (end_referenced_vars_p): Likewise.
6559 (next_referenced_var): Likewise.
6560 (referenced_var_iterator_set): New helper function.
6561 * tree-dfa.c (referenced_var_lookup): Adjust.
6562 (referenced_var_check_and_insert): Likewise.
6563 (remove_referenced_var): Likewise.
6564 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
6565 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
6566 (verify_call_clobbering): Likewise.
6567 (verify_memory_partitions): Likewise.
6568 (init_tree_ssa): Allocate bitmap instead of hashtable for
6570 (delete_tree_ssa): Adjust.
6571 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
6572 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
6573 (compute_tag_properties): Likewise.
6574 (set_initial_properties): Likewise.
6575 (find_partition_for): Likewise.
6576 (update_reference_counts): Likewise.
6577 (dump_may_aliases_for): Likewise.
6578 * tree-ssa-operands.c (add_virtual_operand): Likewise.
6579 (add_call_clobber_ops): Likewise.
6580 (add_call_read_ops): Likewise.
6581 (get_asm_expr_operands): Likewise.
6582 * tree-into-ssa.c (dump_decl_set): Likewise.
6583 (update_ssa): Likewise.
6584 * tree-sra.c (scan_function): Likewise.
6585 (decide_instantiations): Likewise.
6586 (scalarize_parms): Likewise.
6587 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
6588 (dsa_named_for): Likewise.
6589 * tree-ssa-structalias.c (update_alias_info): Likewise.
6590 (merge_smts_into): Likewise.
6592 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
6595 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
6596 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
6597 * alias.h (nonoverlapping_memrefs_p): Likewise.
6599 2008-02-25 Jan Beulich <jbeulich@novell.com>
6601 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
6602 * config/i386/netware-libgcc.exp: Add __bswap?i2,
6603 __emultls_get_address, __emultls_register_common,
6604 __floatundi?f, and _Unwind_GetIPInfo.
6605 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
6606 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
6607 (gen_regparm_prefix): Likewise.
6608 (i386_nlm_encode_section_info): Sync with
6609 config/i386/winnt.c:i386_pe_encode_section_info().
6610 (i386_nlm_maybe_mangle_decl_assembler_name): New.
6611 i386_nlm_mangle_decl_assembler_name): New.
6612 (netware_override_options): New.
6613 * config/i386/netware.h (netware_override_options): Declare.
6614 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
6615 (i386_nlm_mangle_decl_assembler_name): Declare.
6616 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
6618 2008-02-25 Ben Elliston <bje@au.ibm.com>
6621 * c-decl.c (grokdeclarator): Remove unused local variables
6622 `typedef_type' and `type_as_written'.
6624 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
6625 unused local variable `has_hot_blocks'.
6626 (fix_crossing_conditional_branches): Remove unused local variable
6629 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
6632 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
6633 using DEF_C99_BUILTIN.
6634 (BUILT_IN_NANF): Ditto.
6635 (BUILT_IN_NANL): Ditto.
6637 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
6638 Revital Eres <eres@il.ibm.com>
6640 * modulo-sched.c (calculate_must_precede_follow): Address TODO
6641 regarding the order of two dependent insns in the same row.
6643 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
6645 * stor-layout.c (layout_decl): Do not bump the alignment of a
6646 bit-field to more than byte alignment if it is packed.
6648 2008-02-24 David Edelsohn <edelsohn@gnu.org>
6650 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
6653 2008-02-24 Diego Novillo <dnovillo@google.com>
6655 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
6658 * tree-vrp.c (vrp_evaluate_conditional): With
6659 -Wtype-limits, emit a warning when comparing against a
6660 constant outside the natural range of OP0's type.
6661 * c.opt (Wtype-limits): Move ...
6662 * common.opt (Wtype-limits): ... here.
6664 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
6666 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
6667 * config/rs6000/e300c2c3.md: New file.
6668 * config/rs6000/rs6000.c (processor_costs): Add new costs for
6670 (rs6000_override_options): Add e300c2 and e300c3 cases to
6671 processor_target_table. Do not allow usage of Altivec or Spe
6672 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
6673 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
6674 * config/rs6000/rs6000.h (processor_type): Add
6675 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
6676 (ASM_CPU_SPEC): Add e300c2 and e300c3.
6677 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
6678 and ppce300c3. Include e300c2c3.md.
6680 2008-02-23 David Edelsohn <edelsohn@gnu.org>
6682 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
6683 instead of TARGET_STRICT_ALIGN.
6685 2008-02-23 Joseph Myers <joseph@codesourcery.com>
6687 * explow.c (memory_address): Assert that the generated address is
6690 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
6693 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
6694 * config/darwin-ppc-ldouble-patch.def: New file.
6695 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
6696 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
6697 SUBTARGET_INIT_BUILTINS if defined.
6698 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
6701 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
6704 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
6705 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
6707 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
6710 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
6711 file" warning condtional on -Winvalid-PCH.
6713 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
6715 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
6717 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
6721 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
6722 prevent reload from using MMX registers.
6723 (*mov<mode>_internal): Ditto.
6724 (*movv2sf_internal_rex64): Ditto.
6725 (*movv2sf_internal): Ditto.
6727 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6729 PR documentation/31569
6730 * doc/install.texi2html: Use makeinfo --no-number-sections.
6732 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
6734 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
6735 ensure that we can address an entire entity > 8 bytes. Don't
6736 generate reg+reg addressing for such data.
6738 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
6740 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
6741 strings when optimizing for size, unless the target cares about
6744 2008-02-22 Tom Tromey <tromey@redhat.com>
6746 * regclass.c (current_pass): Remove declaration.
6748 2008-02-22 Anatoly Sokolov <aesok@post.ru>
6750 * config/avr/libgcc.S (__RAMPZ__): Define.
6751 (__do_copy_data): Add for devices with 128KB code memory.
6753 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
6755 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
6757 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
6759 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
6761 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
6764 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6767 * c-typeck.c (build_binary_op): Warn about floating point
6768 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
6770 2008-02-21 Janis Johnson <janis187@us.ibm.com>
6773 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
6774 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
6776 (rs6000_override_options): Set altivec_abi as default, not override,
6777 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
6778 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
6779 is used; use new member spe_abi.
6780 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
6781 spe_abi and altivec_abi.
6783 2008-02-22 Tomas Bily <tbily@suse.cz>
6785 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
6787 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6790 * config.build (build_file_translate): Set to `CMD //c' only if
6792 * Makefile.in (build_file_translate): Improve comment.
6794 2008-02-21 Jan Hubicka <jh@suse.cz>
6796 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
6797 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
6798 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
6800 2008-02-21 Michael Matz <matz@suse.de>
6803 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
6805 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
6807 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
6808 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
6810 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
6811 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
6812 SSE_VEC_FLOAT_MODE_P as insn constraint.
6813 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
6814 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
6815 sse4a_movntdf using MODEF mode iterator.
6816 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
6817 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
6818 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
6819 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
6820 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
6821 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
6822 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
6824 2008-02-21 Richard Guenther <rguenther@suse.de>
6826 * tree.def (PAREN_EXPR): New tree code.
6827 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
6829 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
6830 * expr.c (expand_expr_real_1): Likewise.
6831 * tree-inline.c (estimate_num_insns_1): Likewise.
6832 * tree-complex.c (expand_complex_move): Likewise.
6833 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
6836 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
6839 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
6841 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
6844 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
6846 * config/sh/sh.c (find_barrier): Don't go past
6847 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
6849 2008-02-20 DJ Delorie <dj@redhat.com>
6851 * config/h8300/h8300.md (insv): Force source operand to be a register.
6853 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
6854 as a jump, not as a plain insn.
6856 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
6858 * doc/invoke.texi (Warning Options): Add new option
6859 -Wframe-larger-than=.
6860 (-Wframe-larger-than): Document.
6862 * flags.h (warn_frame_larger_than, frame_larger_than_size):
6863 Add declarations for new option variables.
6865 * final.c (final_start_function): Check the frame size
6866 before emission and issue a Wframe-larger-than warning.
6868 * opts.c (warn_frame_larger_than, frame_larger_than_size):
6869 Add definitions for new option variables.
6870 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
6872 * common.opt (Wframe-larger-than=): New option.
6874 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
6876 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
6877 (<sse>_div<mode>3): Ditto.
6878 (<sse>_vmdiv<mode>3): Ditto.
6879 (<sse>_vmsqrt<mode>2): Ditto.
6880 (*smax<mode>3): Ditto.
6881 (sse5_frcz<mode>2): Ditto.
6882 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
6885 2008-02-20 Richard Guenther <rguenther@suse.de>
6888 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
6889 be happy with INTEGRAL_TYPE_P.
6891 2008-02-20 Richard Guenther <rguenther@suse.de>
6893 * fold-const.c (split_tree): Associate floatig-point expressions
6894 if flag_associative_math is set.
6896 2008-02-20 Richard Guenther <rguenther@suse.de>
6898 * tree.h (fold_real_zero_addition_p): Declare.
6899 * fold-const.c (fold_real_zero_addition_p): Export.
6900 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
6901 floating-point operations with zero and one.
6903 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
6905 * doc/install.texi: Correct references to CFLAGS, replacing them
6906 with BOOT_CFLAGS. Document flags used during bootstrap for
6909 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
6911 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
6912 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
6913 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
6915 (smin<mode>3): Ditto from similar patterns.
6916 (smax<mode>3): Ditto.
6917 (*ieee_smin<mode>3): Ditto.
6918 (*ieee_smax<mode>3): Ditto.
6919 * config/i386/sse.md (sse): New mode attribute.
6920 (mov<mode>): Macroize expander from movv4sf and movv2df using
6921 SSEMODEF2P mode iterator.
6922 (<sse>_movnt<mode>): Ditto from similar patterns. Use
6923 SSE_VEC_FLOAT_MODE_P as insn constraint.
6924 (storent<mode>): Ditto.
6925 (storent<mode>): Macroize expander from storentsf and storentdf using
6926 MODEF mode iterator.
6927 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
6928 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
6929 (abs<mode>2): Ditto from similar patterns.
6930 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
6931 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
6932 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
6933 (<sse>_vmsqrt<mode>2): Ditto.
6934 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
6935 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
6936 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
6937 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
6938 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
6939 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
6940 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
6942 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
6943 iterator and SSE_FLOAT_MODE_P as insn constraint.
6944 (<sse>_ucomi): Ditto from similar patterns.
6945 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
6946 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
6947 SSE_VEC_FLOAT_MODE_P as insn constraint.
6948 (vcond<mode>): Ditto from similar patterns.
6949 (and<mode>3, *and<mode>3): Ditto.
6950 (<sse>_nand<mode>3): Ditto.
6951 (ior<mode>3, *ior<mode>3): Ditto.
6952 (xor<mode>3, *xor<mode>3): Ditto.
6953 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
6954 iterator and SSE_FLOAT_MODE_P as insn constraint.
6955 (*nand<mode>3): Ditto from similar patterns.
6956 (*ior<mode>3): Ditto.
6957 (*xor<mode>3): Ditto.
6959 2008-02-20 Ira Rosen <irar@il.ibm.com>
6961 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
6962 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
6963 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
6965 2008-02-19 Jan Hubicka <jh@suse.cz>
6967 * predict.c (tree_bb_level_predictions): Remove variable next
6968 mistakely introduced by previous commit.
6970 2008-02-19 Jan Hubicka <jh@suse.cz>
6972 * predict.c (predict_paths_leading_to): Rewrite.
6973 (predict_paths_for_bb): New.
6974 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
6976 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6979 * Makefile.in (build_file_translate): New.
6980 (gcc-vers.texi): Use it for translating $(abs_srcdir).
6981 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
6982 * configure.ac (build_file_translate): Substitute it.
6983 * configure: Regenerate.
6985 2008-02-19 Jan Hubicka <jh@suse.cz>
6987 PR rtl-optimization/34408
6988 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
6991 2008-02-19 Jan Hubicka <jh@suse.cz>
6994 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
6997 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
7000 * config/i386/i386-modes.def: Revert the last DI alignment
7001 change until Ada people can look into it.
7003 2008-02-19 Nick Clifton <nickc@redhat.com>
7005 * opts.c (print_specific_help): Fix typo in --help text.
7007 2008-02-19 Jakub Jelinek <jakub@redhat.com>
7010 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
7011 32-bit inline asm without asm alternatives for host GCC < 3.0.
7013 2008-02-19 Richard Guenther <rguenther@suse.de>
7015 PR tree-optimization/34989
7016 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
7017 Allow propagation to INDIRECT_REF if we can simplify only.
7019 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7021 * c-common.c (warn_for_collisions_1): Use appropriate option when
7024 2008-02-19 Nick Clifton <nickc@redhat.com>
7027 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
7028 (handle_options): Fix indentation.
7029 (print_filtered_help): If no language-specific options were
7030 displayed tell the user how to list all the options supported by
7031 the language's front-end.
7032 (print_specific_help): Fix indentation and remove duplicate line.
7033 (common_handle_option): Handle the -v option.
7034 For --help enable the display of undocumented options if the -v
7035 switch has been included on the command line.
7036 For --help= check for overlaps in the arguments between the option
7037 classes and the language names and issue a warning when they
7038 cannot be disambiguated.
7039 * c.opt (v): Pass on to the common option handler.
7041 2008-02-19 Revital Eres <eres@il.ibm.com>
7043 * modulo-sched.c (sms_schedule): Change dump message when
7044 create_ddg function fails.
7045 (try_scheduling_node_in_cycle): Rename row to cycle.
7046 (print_partial_schedule): Rename CYCLE to ROW.
7048 2008-02-19 Christian Bruel <christian.bruel@st.com>
7049 Zdenek Dvorak <ook@ucw.cz>
7051 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
7053 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
7056 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
7057 (*x86_movdicc_0_m1_se): Ditto.
7059 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
7061 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
7062 (CMPtype): Define as __gcc_CMPtype.
7063 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
7064 (CMPtype): Define as __gcc_CMPtype.
7066 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
7068 Support valgrind 3.3 for --enable-checking=valgrind.
7069 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
7071 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
7072 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
7073 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
7074 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
7075 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
7076 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
7077 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
7079 * ggc-zone.c: Similar.
7080 * ggc-page.c: Similar.
7082 2008-02-19 Paul Brook <paul@codesourcery.com>
7085 * config/arm/ieee754-df.S: Fix do_it typo.
7086 * config/arm/ieee754-sf.S: Fix do_it typo.
7088 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
7091 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
7092 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
7093 (OPTION_MASK_ISA_SSE_SET): Likewise.
7094 (OPTION_MASK_ISA_SSE2_SET): Likewise.
7095 (OPTION_MASK_ISA_SSE3_SET): Likewise.
7096 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
7097 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
7098 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
7099 (OPTION_MASK_ISA_SSE4_SET): Likewise.
7100 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
7101 (OPTION_MASK_ISA_SSE5_SET): Likewise.
7102 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
7103 (OPTION_MASK_ISA_MMX_UNSET): Updated.
7104 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
7105 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
7106 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
7107 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
7108 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
7109 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
7110 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
7111 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
7112 (OPTION_MASK_ISA_SSE4): Removed.
7113 (ix86_handle_option): Turn on bits in ix86_isa_flags and
7114 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
7115 (override_options): Don't turn on implied SSE/MMX bits in
7118 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
7120 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
7123 2008-02-18 Joey Ye <joey.ye@intel.com>
7126 * tree-nested.c (insert_field_into_struct): Set type alignment
7127 to field alignment if the former is less than the latter.
7129 2008-02-18 Jakub Jelinek <jakub@redhat.com>
7131 * BASE-VER: Set to 4.4.0.
7133 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7135 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
7136 * doc/cfg.texi: Likewise.
7137 * doc/extend.texi: Likewise.
7138 * doc/gty.texi: Likewise.
7139 * doc/invoke.texi: Likewise.
7140 * doc/loop.texi: Likewise.
7141 * doc/md.texi: Likewise.
7142 * doc/passes.texi: Likewise.
7143 * doc/rtl.texi: Likewise.
7144 * doc/sourcebuild.texi: Likewise.
7145 * doc/tm.texi: Likewise.
7146 * doc/tree-ssa.texi: Likewise.
7148 2008-02-17 Richard Guenther <rguenther@suse.de>
7151 * tree-complex.c (init_parameter_lattice_values): Handle parameters
7152 without default definition.
7154 2008-02-17 Richard Guenther <rguenther@suse.de>
7156 PR tree-optimization/35231
7157 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
7160 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
7163 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
7164 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
7165 libgcc_cmp_return mode.
7167 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7170 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
7172 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
7174 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
7177 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7179 * doc/c-tree.texi: Use `@.' where appropriate.
7180 * doc/extend.texi: Likewise.
7181 * doc/install.texi: Likewise.
7182 * doc/invoke.texi: Likewise.
7183 * doc/loop.texi: Likewise.
7184 * doc/makefile.texi: Likewise.
7185 * doc/md.texi: Likewise.
7186 * doc/passes.texi: Likewise.
7187 * doc/standards.texi: Likewise.
7188 * doc/tm.texi: Likewise.
7190 2008-02-15 Jakub Jelinek <jakub@redhat.com>
7193 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
7195 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
7196 rather than in entry_bb.
7198 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
7200 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
7201 libgcc_cmp_return mode.
7203 2008-02-15 Jakub Jelinek <jakub@redhat.com>
7206 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
7207 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
7209 2008-02-15 Richard Guenther <rguenther@suse.de>
7210 Zdenek Dvorak <ook@ucw.cz>
7212 PR tree-optimization/35164
7213 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
7214 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
7215 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
7216 Only propagate addresses which do not have abnormal SSA_NAMEs
7219 2008-02-15 Joseph Myers <joseph@codesourcery.com>
7222 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
7224 2008-02-15 Jan Hubicka <jh@suse.cz>
7227 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
7229 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
7232 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
7233 when calculating alignment_pad.
7235 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
7237 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
7238 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
7239 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
7240 and STACK_BOUNDARY define.
7242 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
7244 PR preprocessor/35061
7245 * c-pragma.c (handle_pragma_pop_macro): Check that
7246 pushed_macro_table has been allocated.
7248 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
7251 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
7252 (force_gimple_operand): Likewise.
7253 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
7254 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
7255 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
7256 (find_interesting_uses_address): Check addressability and alignment
7257 of the base expression only after substituting bases of IVs into it.
7259 2008-02-14 Michael Matz <matz@suse.de>
7262 * function.c (instantiate_virtual_regs_in_insn): Reload address
7263 before falling back to reloading the whole operand.
7265 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
7267 * config/s390/s390.c (s390_mainpool_start): Emit the pool
7268 before the first section switch note.
7270 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7272 * doc/bugreport.texi: Update copyright years.
7273 * doc/c-tree.texi: Likewise.
7274 * doc/cfg.texi: Likewise.
7275 * doc/cpp.texi: Likewise.
7276 * doc/cppinternals.texi: Likewise.
7277 * doc/fragments.texi: Likewise.
7278 * doc/frontends.texi: Likewise.
7279 * doc/gcc.texi: Likewise.
7280 * doc/gty.texi: Likewise.
7281 * doc/hostconfig.texi: Likewise.
7282 * doc/implement-c.texi: Likewise.
7283 * doc/libgcc.texi: Likewise.
7284 * doc/loop.texi: Likewise.
7285 * doc/makefile.texi: Likewise.
7286 * doc/options.texi: Likewise.
7287 * doc/passes.texi: Likewise.
7288 * doc/rtl.texi: Likewise.
7289 * doc/sourcebuild.texi: Likewise.
7290 * doc/standards.texi: Likewise.
7291 * doc/tree-ssa.texi: Likewise.
7292 * doc/trouble.texi: Likewise.
7294 * doc/extend.texi: Use @: or add comma where appropriate.
7295 * doc/invoke.texi: Likewise.
7296 * doc/tm.texi: Likewise.
7298 2008-02-14 Alan Modra <amodra@bigpond.net.au>
7301 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
7304 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
7306 * doc/md.texi (clz, ctz): Add reference.
7307 * doc/rtl.texi (clz, ctz): Likewise.
7309 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7312 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
7315 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
7317 * config/s390/s390.c (struct constant_pool): New field
7318 emit_pool_after added.
7319 (s390_mainpool_start): Set the emit_pool_after flag according
7320 to the section switch notes.
7321 (s390_mainpool_finish): Consider emit_pool_after when emitting
7322 the literal pool at the end of the function.
7323 (s390_chunkify_start): Force literal pool splits at section
7326 2008-02-13 Michael Matz <matz@suse.de>
7329 * var-tracking.c (clobber_variable_part): Correctly traverse the
7332 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7335 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
7336 Add -fdump-ipa-inline.
7337 * tree-dump.c (dump_files): Remove tree-inlined dump.
7338 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
7340 2008-02-12 Richard Guenther <rguenther@suse.de>
7342 PR tree-optimization/35171
7343 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
7346 2008-02-12 Richard Guenther <rguenther@suse.de>
7349 * fold-const.c (fold_widened_comparison): Use get_unwidened in
7350 value-preserving mode. Disallow final truncation.
7352 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
7355 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
7356 code from here to...
7357 (force_gimple_operand): ...here.
7359 2008-02-12 Jakub Jelinek <jakub@redhat.com>
7362 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
7363 non-compatible pointers.
7364 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
7365 different FIELD_DECLs, try harder by comparing field offsets, sizes
7369 * function.c (match_asm_constraints_1): Don't replace the same input
7372 2008-02-12 Anatoly Sokolov <aesok@post.ru>
7374 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
7375 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
7376 (expand_epilogue): Restore RAMPZ register.
7377 * config/avr/avr.md (RAMPZ_ADDR): New constant.
7379 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
7381 * config/i386/cygwin.asm: (__alloca): Correct calling
7382 convention and alignment.
7383 (__chkstk): Force 8 byte stack alignment.
7385 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
7386 Richard Guenther <rguenther@suse.de>
7388 PR tree-optimization/33992
7389 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
7390 the zero we compare against.
7392 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
7395 * gthr-win32.h (__gthread_mutex_destroy_function): New function
7396 to CloseHandle after unlocking to prevent accumulation of handle
7399 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7402 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
7403 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
7404 and update LABEL_NUSES during and after reload.
7406 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
7409 * combine.c (simplify_if_then_else): Make sure the comparison is
7410 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
7412 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
7415 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
7416 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
7417 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
7418 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
7419 * tree.h (get_type_static_bounds): Likewise.
7421 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7423 * doc/invoke.texi (Option Summary, C++ Dialect Options)
7424 (Objective-C and Objective-C++ Dialect Options, Warning Options):
7425 Make -Wfoo language annotations match what the compiler outputs.
7427 2008-02-08 Sa Liu <saliu@de.ibm.com>
7429 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
7430 intrinsics spu_convts, spu_convtu, spu_convtf.
7432 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
7434 * doc/extend.texi (Function Attributes) <noinline>: Mention
7435 asm ("") as method to keep calls.
7437 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7440 * doc/options.texi (Options): Replace references to opts.sh with
7442 * opts-common.c: Likewise.
7443 * optc-gen.awk: Likewise.
7445 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
7447 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
7449 2008-02-07 Richard Henderson <rth@redhat.com>
7452 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
7453 EXPR_LIST for the REG_EQUAL instead of a comparison with a
7456 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
7458 PR tree-optimization/35085
7459 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
7460 for operand entry oe2 in addition to operand entry oe3 in order to
7461 expose more opportunities for vectorizer sum reduction.
7463 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7466 * Makefile.in (LIBS): Remove $(GMPLIBS).
7467 (cc1-dummy, cc1): Add $(GMPLIBS).
7469 2008-02-06 Jan Hubicka <jh@suse.cz>
7472 * i386.md (moddf_integer): Do not produce partial memory stalls for
7473 targets where it hurts.
7475 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
7478 * optabs.c (expand_float): Do not check for decimal modes when
7479 expanding unsigned integer through signed conversion.
7481 2008-02-06 Nick Clifton <nickc@redhat.com>
7483 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
7484 inside the clobber with a match_operand and duplicated operand
7485 number in the constraint.
7486 (ineqbranchsi): Delete redundant comment.
7488 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
7490 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
7491 builtin_define ("__USE_INIT_FINI__").
7492 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
7494 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
7496 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7498 PR documentation/30330
7499 * doc/invoke.texi (C++ Dialect Options)
7500 (Objective-C and Objective-C++ Dialect Options, Warning Options):
7501 For each warning option -Wfoo that allows -Wno-foo, ensure both
7502 -Wfoo and -Wno-foo are listed in the option index. Fix index
7503 entry of -Wswitch-default, index -Wnormalized= including the
7504 `=', and -Wlarger-than-@var{len} including @var{len}.
7506 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
7508 * config/i386/i386.md (floatunssisf2): Use
7509 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
7510 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
7511 Macroize expander using MODEF mode iterator.
7513 2008-02-05 Diego Novillo <dnovillo@google.com>
7515 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
7518 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
7520 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7523 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
7525 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
7528 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
7529 to indicate if a message should be generated.
7530 (init_cumulative_args): Updated.
7531 (function_value_32): Likewise.
7533 2008-02-05 Joseph Myers <joseph@codesourcery.com>
7535 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
7537 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
7540 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
7541 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
7543 2008-02-04 Diego Novillo <dnovillo@google.com>
7545 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
7548 * tree-vrp.c (vrp_evaluate_conditional): With
7549 -Wtype-limits, emit a warning when comparing against a
7550 constant outside the natural range of OP0's type.
7552 2008-02-04 Richard Guenther <rguenther@suse.de>
7555 * expr.c (count_type_elements): Give for unions instead of
7558 2008-02-04 Richard Guenther <rguenther@suse.de>
7561 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
7562 to TYPE_DOMAINs base type instead of using bitsizetype here.
7564 2008-02-03 Jason Merrill <jason@redhat.com>
7566 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
7568 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7571 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
7572 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
7573 (RS/6000 and PowerPC Options): Fix typos and markup.
7574 * doc/passes.texi (Tree-SSA passes): Likewise.
7576 2008-02-02 Michael Matz <matz@suse.de>
7579 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
7580 from record_last_reg_set_info.
7581 (record_last_reg_set_info): Take an RTX argument, iterate over all
7582 constituent hardregs.
7583 (record_last_set_info, record_opr_changes): Change calls to
7584 new signature or to record_last_reg_set_info_regno.
7586 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
7588 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
7590 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
7592 PR rtl-optimization/34773
7593 * reg-notes.def (EQUAL): Mention significance of combination of
7594 REG_EQUAL and REG_RETVAL.
7595 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
7596 insn that has a REG_RETVAL.
7598 2008-02-01 Roger Sayle <roger@eyesopen.com>
7601 * configure.ac (--enable-fixed-point): Disable unless explicitly
7603 * configure: Regenerate.
7605 2008-02-01 Richard Guenther <rguenther@suse.de>
7608 * invoke.texi (-finline-limit): Remove no longer true parts
7609 of the documentation. Note that there is no default value.
7611 2008-02-01 Andrew Pinski <pinskia@gmail.com>
7612 Mark Mitchell <mark@codesourcery.com>
7613 Ben Elliston <bje@au.ibm.com>
7616 * doc/extend.texi (Other Builtins): Document.
7618 2008-01-31 Tom Browder <tom.browder@gmail.com>
7620 * doc/c-tree.texi (Types): Fix grammar.
7621 (Expression trees): Ditto.
7622 * doc/passes.texi (Tree-SSA passes): Ditto.
7624 * doc/configterms.texi (Configure Terms): Fix typo.
7625 * doc/cpp.texi (Common Predefined Macros): Ditto.
7626 * doc/md.texi (Machine Constraints): Ditto.
7628 * doc/makefile.texi (Makefile): Add comma.
7630 2008-01-31 Tom Browder <tom.browder@gmail.com>
7631 Gerald Pfeifer <gerald@pfeifer.com>
7633 * doc/sourcebuild.texi (Front End): Remove references to CVS
7634 and CVSROOT/modules.
7635 (Texinfo Manuals): Replace reference to CVS by one to SVN.
7636 (Back End): Remove reference to CVS.
7638 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
7641 * config/mips/mips.c (gen_load_const_gp): New function, taking a
7643 (mips16_gp_pseudo_reg): ...here.
7644 * config/mips/mips.md (load_const_gp): Replace with...
7645 (load_const_gp_<mode>): ...this :P-based insn.
7647 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7649 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
7650 options. Minor fixes.
7651 (-std): Move reference to standards closer to where language
7652 standards are first mentioned.
7654 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
7656 PR rtl-optimization/34995
7657 * reload.c (alternative_allows_const_pool_ref): Take an rtx
7658 parameter and return a bool. If the rtx parameter is nonnull,
7659 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
7660 (find_reloads): Update call accordingly. Pass the new operand
7661 if it needed no address reloads, otherwise pass null.
7663 2008-01-30 Richard Henderson <rth@redhat.com>
7666 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
7667 for unbounded arrays.
7669 2008-01-30 Silvius Rus <rus@google.com>
7671 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
7673 2008-01-30 Jan Hubicka <jh@suse.cz>
7676 * i386.c (init_cumulative_args): Use real function declaration when
7679 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
7681 PR rtl-optimization/34998
7682 * global.c (build_insn_chain): Treat non-subreg_lowpart
7683 SUBREGs of pseudos as clobbering all the words covered by the
7684 SUBREG, not just all the bytes.
7685 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
7686 original df_ref rather than an extract parameter.
7687 (global_conflicts): Update call accordingly.
7689 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
7691 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
7692 the overflow check to make it easier to read.
7693 (__fixtfdi): Change the type of the ll member in union
7694 long_double to UDItype_x.
7696 2008-01-30 Jakub Jelinek <jakub@redhat.com>
7699 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
7700 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
7701 * tree-inline.c (fold_marked_statements): Call
7702 cgraph_update_edges_for_call_stmt if folding a call statement.
7703 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
7704 debug_generic_stmt calls, reset it back afterwards.
7707 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
7709 * c-typeck.c (build_external_ref): Don't pedwarn about
7710 static vars in current function's scope.
7712 2008-01-29 Joseph Myers <joseph@codesourcery.com>
7714 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
7716 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
7719 * ipa-struct-reorg.c: Fix spelling.
7720 * params.def: Ditto.
7722 2008-01-29 Richard Guenther <rguenther@suse.de>
7725 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
7727 * tree-inline.c (remap_type): Increment remapping_type_depth
7728 around remapping types.
7729 (copy_body_r): Only add referenced variables if they are referenced
7730 from code, not types.
7732 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
7743 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
7744 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
7746 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
7749 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
7750 pointer for tiny stack.
7752 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
7754 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
7756 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
7758 * config/vx-common.h: Fix typo in comment.
7760 2008-01-28 Ian Lance Taylor <iant@google.com>
7764 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7765 coalesce pointers if they have different DECL_NO_TBAA_P values.
7766 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
7767 between variables with different DECL_NO_TBAA_P values.
7769 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
7772 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
7773 are not legitimate small data references on SPE targets.
7775 2008-01-28 David Daney <ddaney@avtrex.com>
7777 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
7779 2008-01-28 David Daney <ddaney@avtrex.com>
7781 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
7783 2008-01-27 Joseph Myers <joseph@codesourcery.com>
7785 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
7786 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
7787 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
7788 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
7789 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
7790 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
7791 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
7792 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
7794 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
7796 * basic-block.h (condjump_equiv_p): Fix comment.
7798 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
7800 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
7801 print_generic_stmt_indented): Fix comment.
7803 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
7805 * configure.ac (__stack_chk_fail): Add detecion for availability
7806 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
7807 * configure: Regenerate.
7809 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
7812 * final.c (output_addr_const): Handle TRUNCATE.
7814 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
7817 * tree-ssa-loop-ivopts.c (comp_cost): New type.
7818 (zero_cost, infinite_cost): New constants.
7819 (struct cost_pair): Change type of cost to comp_cost.
7820 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
7821 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
7823 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
7824 split_address_cost, ptr_difference_cost, difference_cost,
7825 get_computation_cost_at, get_computation_cost,
7826 determine_use_iv_cost_generic, determine_use_iv_cost_address,
7827 determine_use_iv_cost_condition, determine_use_iv_costs,
7828 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
7829 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
7830 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
7831 Change type of cost to comp_cost.
7832 (determine_iv_cost): Increase cost of non-original ivs, instead
7833 of decreasing the cost of original ones.
7834 (get_address_cost): Indicate the complexity of the addressing mode
7836 (try_add_cand_for): Prefer using ivs not specific to some object.
7837 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
7839 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
7840 Janis Johnson <janis187@us.ibm.com>
7843 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
7844 (TARGET_INSTANTIATE_DECLS): Likewise.
7845 * target.h (expand_to_rtl_hook): New target hook.
7846 (instantiate_decls): Likewise.
7847 * function.c (instantiate_decl): Make non-static. Rename to...
7848 (instantiate_decl_rtl): ... this.
7849 (instantiate_expr): Use instantiate_decl_rtl.
7850 (instantiate_decls_1): Likewise.
7851 (instantiate_decls): Likewise.
7852 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
7853 * function.h (instantiate_decl_rtl): Add prototype.
7854 * cfgexpand.c (target.h): New include.
7855 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
7856 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
7857 (TARGET_INSTANTIATE_DECLS): Likewise.
7858 (TARGET_INITIALIZER): New target hooks added.
7859 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
7861 * config/rs6000/rs6000.c (tree-flow.h): New include.
7862 (machine_function): Add sdmode_stack_slot field.
7863 (rs6000_alloc_sdmode_stack_slot): New function.
7864 (rs6000_instantiate_decls): Likewise.
7865 (rs6000_secondary_memory_needed_rtx): Likewise.
7866 (rs6000_check_sdmode): Likewise.
7867 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
7868 (TARGET_INSTANTIATE_DECLS): Likewise.
7869 (rs6000_hard_regno_mode_ok): Allow SDmode.
7870 (num_insns_constant): Likewise. Handle _Decimal32 constants.
7871 (rs6000_emit_move): Handle SDmode.
7872 (function_arg_advance): Likewise.
7873 (function_arg): Likewise.
7874 (rs6000_gimplify_va_arg): Likewise. Add special handling of
7875 SDmode var args for 32-bit compiles.
7876 (rs6000_secondary_reload_class): Handle SDmode.
7877 (rs6000_output_function_epilogue): Likewise.
7878 (rs6000_function_value): Simplify if statement.
7879 (rs6000_libcall_value): Likewise.
7880 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
7881 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
7882 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
7883 (movsd_hardfloat): New define_insn.
7884 (movsd_softfloat): Likewise.
7885 (movsd_store): Likewise.
7886 (movsd_load): Likewise.
7887 (extendsddd2): Likewise.
7888 (extendsdtd2): Likewise.
7889 (truncddsd2): Likewise.
7890 (movdd_hardfloat64): Fixup comment.
7891 (UNSPEC_MOVSD_LOAD): New constant.
7892 (UNSPEC_MOVSD_STORE): Likewise.
7894 2008-01-26 Jakub Jelinek <jakub@redhat.com>
7897 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
7899 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
7900 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
7901 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
7904 2008-01-26 David Edelsohn <edelsohn@gnu.org>
7907 * config.gcc: Separate AIX 5.3 from AIX 6.1.
7908 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7909 __LONGDOUBLE128 too.
7910 * config/rs6000/aix61.h: New file.
7912 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
7914 PR rtl-optimization/34959
7915 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
7916 popcount and parity rtxes the same mode as their operand.
7917 Truncate or extend the result to the return value's mode
7920 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
7923 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
7924 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
7925 to GOT_VERSION_REGNUM.
7926 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
7927 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
7928 * config/mips/mips.c (mips_emit_call_insn): New function.
7929 (mips_call_tls_get_addr): Call mips_expand_call directly.
7930 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
7932 (mips16_build_call_stub): Likewise. Return the call insn or null.
7933 (mips_expand_call): Update the call to mips16_build_call_stub
7934 accordingly and a remove redundant condition. Assert that MIPS16
7935 stubs do not use lazy binding. Use mips_emit_call_insn and return
7937 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
7939 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
7940 (mips_avoid_hazard): Remove hazard_set handling.
7941 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
7942 (UNSPEC_RESTORE_GP): ...this.
7943 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
7944 (FAKE_CALL_REGNO): Rename to...
7945 (GOT_VERSION_REGNUM): ...this.
7946 (type): Add "ghost" value. Add an associated insn reservation.
7947 (hazard_set): Remove.
7948 (exception_receiver): Rename to...
7949 (restore_gp): ...this and update the unspec identifier accordingly.
7950 (exception_receiver, nonlocal_got_receiver): New expanders.
7951 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
7952 FAKE_CALL_REGNO. Remove hazard_set attribute.
7953 (set_got_version, update_got_version): New patterns.
7955 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
7958 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
7960 2008-01-25 Joseph Myers <joseph@codesourcery.com>
7963 * doc/install.texi2html: Generate gcc-vers.texi.
7965 2008-01-25 DJ Delorie <dj@redhat.com>
7967 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7969 2008-01-25 Joseph Myers <joseph@codesourcery.com>
7971 * config/c4x: Remove directory.
7972 * config.gcc (crx-*, mt-*): Mark obsolete.
7973 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
7974 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
7975 sh-*-rtemscoff*): Remove cases.
7976 * defaults.h (C4X_FLOAT_FORMAT): Remove.
7977 * real.c (encode_c4x_single, decode_c4x_single,
7978 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
7979 c4x_extended_format): Remove.
7980 * real.h (c4x_single_format, c4x_extended_format): Remove.
7981 * doc/extend.texi (interrupt, naked): Remove mention of attributes
7983 (Pragmas): Remove comment about c4x pragmas.
7984 * doc/install.texi (c4x): Remove target-specific instructions.
7985 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
7986 * doc/md.texi (Machine Constraints): Remove C4x documentation.
7987 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
7988 refer to C4x source files as examples.
7989 (C4X_FLOAT_FORMAT): Remove documentation.
7991 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
7993 * config/bfin/bfin.c (override_options): Reorder tests so that
7994 flag_pic gets enabled for -msep-data.
7996 2008-01-25 Richard Guenther <rguenther@suse.de>
7999 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
8000 to its bitfield precision if required.
8002 2008-01-25 Jakub Jelinek <jakub@redhat.com>
8005 * tree-nested.c (walk_omp_for): New function.
8006 (convert_nonlocal_reference, convert_local_reference): Call
8007 walk_omp_for on OMP_FOR.
8008 (convert_call_expr): Call walk_body on OMP_FOR's
8009 OMP_FOR_PRE_INIT_BODY.
8011 2008-01-25 Richard Guenther <rguenther@suse.de>
8013 PR tree-optimization/34966
8014 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
8015 default defs and PHI_NODEs we have to insert after the
8018 2008-01-24 Nick Clifton <nickc@redhat.com>
8020 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
8021 Provide a default definition.
8022 (LIBGCC2_UNITS_PER_WORD): Likewise.
8024 * config/stormy16/stormy16.c: Include df.h for the prototype
8025 for df_regs_ever_live_p.
8026 (xstormy16_expand_builtin_va_start): Convert the stack offset
8027 into a component_ref and then use POINTER_PLUS_EXPR to add it
8028 to the incoming_virtual_args_rtx.
8029 (xstormy16_gimplify_va_arg_expr): Rename to
8030 xstormy16_gimplify_va_arg_expr.
8031 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
8032 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
8033 xstormy16_gimplify_va_arg_expr.
8034 Fix up some formatting issues.
8036 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
8037 Move to predicates.md.
8038 (xs_hi_general_operand): Likewise.
8039 (xs_hi_nonmemory_operand): Likewise.
8040 * config/stormy16/predicates.md:
8041 (xstormy16_carry_plus_operand): New predicate.
8042 (xs_hi_general_operand): New predicate.
8043 (xs_hi_nonmemory_operand): New predicate.
8044 * config/stormy16/stormy16-protos.h:
8045 (xstormy16_carry_plus_operand): Delete prototype.
8046 (xs_hi_general_operand): Likewise.
8047 (xs_hi_nonmemory_operand): Likewise.
8049 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
8050 modifiers as they are no longer needed and they can trigger
8051 reload spill failures.
8053 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
8054 with a match_operand in order to help reload.
8056 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
8057 constraint with 'e' for the 8th alternative as this version of
8058 the mov.w instruction only accepts the lower 8 registers.
8060 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
8063 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
8064 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
8067 2008-01-25 Jakub Jelinek <jakub@redhat.com>
8070 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
8072 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
8074 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
8076 (remove_structure): Update allocations list before removing structure.
8078 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
8080 * ipa-struct-reorg.c (is_safe_cond_expr,
8081 create_new_stmts_for_cond_expr): Use integer_zerop function,
8082 that recognize not only zero-pointer, but zero-integer too.
8084 2008-01-25 Ben Elliston <bje@au.ibm.com>
8087 * fixproto: Escape "." in sed expression that strips leading "./".
8089 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
8092 * gcc.c (SWITCH_OK): Removed.
8093 (SWITCH_LIVE): Changed to bit.
8094 (SWITCH_FALSE): Likewise.
8095 (SWITCH_IGNORE): Likewise.
8096 (switchstr): Change live_cond to unsigned int.
8097 (process_command): Replace SWITCH_OK with 0.
8098 (do_self_spec): Likewise.
8099 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
8100 (give_switch): Likewise.
8101 (used_arg): Likewise.
8102 (do_spec_1): Set the SWITCH_IGNORE bit.
8103 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
8104 bits. Set the SWITCH_LIVE bit.
8106 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
8108 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
8110 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
8112 PR tree-optimization/34472
8113 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
8114 parameter to a "bool *" and set *DATA to false if there is
8115 an unsafe access. Do not delete the structure here.
8116 (check_cond_exprs): Delete it here instead.
8117 (check_cond_exprs, exclude_cold_structs): Do not increase
8118 I when removing a structure.
8120 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
8123 * config/i386/i386.c (ix86_expand_vector_init): Consider only
8124 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
8126 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
8129 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
8130 a fixed vector for stack.
8132 2008-01-24 Ben Elliston <bje@au.ibm.com>
8135 * doc/gcc.texi (Software development): Add a direntry for g++.
8137 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
8139 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
8140 stale and straggling -fforce-addr comments above.
8142 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
8144 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
8145 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
8147 2008-01-23 Michael Matz <matz@suse.de>
8150 * dwarf2out.c (force_type_die): Use modified_type_die instead of
8153 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
8155 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
8158 2008-01-23 Anatoly Sokolov <aesok@post.ru>
8160 * config/avr/avr.c (avr_current_arch): New variable.
8161 (avr_arch_types): Add 'avr31' and 'avr51' entries.
8162 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
8163 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
8164 (avr_override_options): Init 'avr_current_arch'.
8165 (base_arch_s): Move from here...
8166 * config/avr/avr.h (base_arch_s): ... here. Add new members
8167 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
8168 'mega' to 'have_jmp_call'.
8169 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
8170 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
8172 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
8174 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
8175 MULTILIB_MATCHES): (Ditto.).
8177 2008-01-23 Richard Guenther <rguenther@suse.de>
8180 * cgraphunit.c (cgraph_reset_node): Always mark the node
8181 not reachable if it is not queued already.
8183 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
8185 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
8186 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
8187 (cputype_selected): New static variable.
8188 (bfin_handle_option): Set it if -mcpu is used.
8189 (override_option): Select default set of workarounds if no cpu type
8190 selected on the command line.
8191 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
8193 From Michael Frysinger <michael.frysinger@analog.com>
8194 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
8195 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
8197 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
8198 for bf547, bf523, bf524, and bf526.
8199 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
8201 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
8202 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
8203 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
8204 __ADSPBF547__ and __ADSPBF54x__ for bf547.
8205 * doc/invoke.texi (Blackfin Options): Document that
8206 -mcpu now accept bf547, bf523, bf524, and bf526.
8208 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
8210 PR rtl-optimization/34628
8211 * combine.c (try_combine): Stop and undo after the first combination
8212 if an autoincrement side-effect on the first insn has effectively
8215 2008-01-22 David Edelsohn <edelsohn@gnu.org>
8218 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
8219 Offset addresses are not valid for Altivec or paired float modes.
8221 2008-01-22 Jakub Jelinek <jakub@redhat.com>
8224 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
8225 if DECL_INITIAL (decl) is error_mark_node.
8228 * c-common.c (handle_vector_size_attribute): Only allow
8229 integral, scalar float and fixed point types. Handle OFFSET_TYPE
8230 the same way as pointer, array etc. types.
8231 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
8234 * tree.c (build_type_attribute_qual_variant): Call
8235 build_qualified_type if attributes are equal, but quals are not.
8237 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8240 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
8241 * flags.h (warn_strict_aliasing): Remove.
8242 (warn_strict_overflow): Remove.
8243 * opts.c (warn_strict_aliasing): Remove.
8244 (warn_strict_overflow): Remove.
8245 * c-opts.c (c_common_handle_option): -Wall only sets
8246 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
8247 (c_common_post_options): Give default values to -Wstrict-aliasing
8248 and -Wstrict-overflow if they are uninitialized.
8249 * common.opt (Wstrict-aliasing): Specify Var and Init.
8250 (Wstrict-overflow): Likewise.
8252 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
8254 PR rtl-optimization/26854
8255 PR rtl-optimization/34400
8256 PR rtl-optimization/34884
8257 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
8259 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
8260 (df_rd_bb_info.expanded_lr_out): Deleted
8261 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
8262 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
8263 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
8264 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
8265 Removed code to allocate, initialize or free expanded_lr_out.
8266 (df_rd_bb_local_compute_process_def): Restructured to make more
8268 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
8269 sets if the sets are being trimmed.
8271 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
8274 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
8275 (as_vers): Likewise.
8276 * configure: Regenerated.
8278 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8281 * tree-pass.h (pass_build_alias): New pass.
8282 * tree-ssa-alias.c (gate_build_alias): New.
8283 (pass_build_alias): New.
8284 * passes.c (init_optimization_passes): Add pass_build_alias after
8285 pass_create_structure_vars.
8287 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
8289 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
8290 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
8291 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
8292 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
8293 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
8294 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
8295 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
8296 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
8297 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
8298 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
8299 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
8300 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
8301 * config/s390/s390.md (FP_ALL): New mode iterator.
8302 (_d): New mode attribute.
8303 ("*signbit<mode>2>"): Changed mode of first operand.
8304 ("isinf<mode>2"): Changed mode of first operand.
8305 ("*TDC_insn"): Adaptation for DFP modes.
8307 2008-01-22 Ben Elliston <bje@au.ibm.com>
8309 * tree.c (check_qualified_type): Improve function description.
8311 2008-01-21 Jason Merrill <jason@redhat.com>
8314 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
8315 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
8318 2008-01-21 DJ Delorie <dj@redhat.com>
8320 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
8323 2008-01-21 Richard Guenther <rguenther@suse.de>
8326 * tree-cfg.c (verify_expr): Allow all invariant expressions
8327 instead of just constant class ones as reference argument.
8328 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
8329 like any other constant.
8330 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8332 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
8334 * regmove.c (fixup_match_1): Update call crossed frequencies.
8336 2008-01-21 Richard Guenther <rguenther@suse.de>
8339 * tree-inline.c (setup_one_parameter): Deal with mismatched
8340 types using a VIEW_CONVERT_EXPR.
8342 2008-01-21 Alon Dayan <alond@il.ibm.com>
8343 Olga Golovanevsky <olga@il.ibm.com>
8345 PR tree-optimization/34701
8346 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
8347 when the structure size is not a power of 2.
8349 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
8351 * doc/install.texi: Add doc for --enable-checking=df.
8353 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8355 PR rtl-optimization/34808
8356 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
8358 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
8360 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
8363 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
8365 PR rtl-optimization/26854
8366 PR rtl-optimization/34400
8367 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
8369 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
8370 (df_rd_bb_info.expanded_lr_out): New.
8371 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
8372 * loop_iv.c (iv_analysis_loop_init): Ditto.
8373 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
8374 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
8375 Added code to allocate, initialize or free expanded_lr_out.
8376 (df_rd_bb_local_compute_process_def): Restructured to make
8377 more understandable.
8378 (df_rd_confluence_n): Add code to do nothing with fake edges and
8379 code to no apply invalidate_by_call sets if the sets are being trimmed.
8380 (df_lr_local_finalize): Renamed to df_lr_finalize.
8381 (df_live_local_finalize): Renamed to df_live_finalize.
8383 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
8386 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
8387 deciding whether to use reciprocal instructions.
8389 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
8391 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
8392 dwarf2out_note_section_used if cold_text_section is NULL.
8394 2008-01-19 Jakub Jelinek <jakub@redhat.com>
8396 PR gcov-profile/34610
8397 * tree-cfg.c (make_edges): Mark both outgoing edges from
8398 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
8399 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
8400 from OMP_FOR and OMP_CONTINUE outgoing edges.
8402 * tree-profile.c (tree_profiling): Return early if
8403 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
8405 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
8406 from cfun to child_cfun.
8407 * function.h (struct function): Add after_tree_profile bit.
8409 2008-01-19 Anatoly Sokolov <aesok@post.ru>
8411 * config/avr/avr.S (_exit): Disable interrupt.
8413 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
8414 Steven Bosscher <stevenb.gcc@gmail.com>
8416 PR rtl-optimization/26854
8417 PR rtl-optimization/34400
8418 * df-problems.c (df_live_scratch): New scratch bitmap.
8419 (df_live_alloc): Allocate df_live_scratch when doing df_live.
8420 (df_live_reset): Clear the proper bitmaps.
8421 (df_live_bb_local_compute): Only process the artificial defs once
8422 since the order is not important.
8423 (df_live_init): Init the df_live sets only with the variables
8424 found live by df_lr.
8425 (df_live_transfer_function): Use the df_lr sets to prune the
8426 df_live sets as they are being computed.
8427 (df_live_free): Free df_live_scratch.
8429 2008-01-18 Ian Lance Taylor <iant@google.com>
8431 * common.opt: Add fmerge-debug-strings.
8432 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
8433 flag_merge_debug_strings rather than flag_merge_constants.
8434 * doc/invoke.texi (Option Summary): Mention
8435 -fmerge-debug-strings.
8436 (Debugging Options): Document -fmerge-debug-strings.
8438 2008-01-18 Ian Lance Taylor <iant@google.com>
8441 * tree.h (DECL_IS_OPERATOR_NEW): Define.
8442 (struct tree_function_decl): Add new field operator_new_flag.
8443 * tree-inline.c (expand_call_inline): When inlining a call to
8444 operator new, force the return value to go into a variable, and
8445 set DECL_NO_TBAA_P on that variable.
8446 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
8448 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
8451 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
8452 DWARF2_DEBUGGING_INFO.
8453 (dwarf2out_note_section_used): Ditto. Add prototype.
8454 (have_multiple_function_sections, text_section_used,
8455 cold_text_section_used, *cold_text_sections): Move declarations
8458 2008-01-17 Bob Wilson <bob.wilson@acm.org>
8460 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
8461 field and add signal_ra.
8462 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
8463 assignments to frame state pc. Move end of stack check after
8464 MD_FALLBACK_FRAME_STATE_FOR.
8465 (uw_update_context_1): Use frame state signal_regs if set, instead
8466 of checking signal_frame flag.
8467 (uw_update_context): Use frame state signal_ra if set.
8468 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
8469 * config/xtensa/linux-unwind.h: New file.
8471 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
8473 * modulo-sched.c (get_sched_window): Fix comment typo.
8475 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
8477 PR tree-optimization/34648
8478 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
8480 2008-01-17 Anatoly Sokolov <aesok@post.ru>
8482 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
8483 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
8485 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
8487 PR rtl-optimization/34400
8488 * df-core.c (df_worklist_dataflow_overeager,
8489 df_worklist_dataflow_doublequeue): New functions.
8490 (df_worklist_dataflow): Two different worklist solvers.
8491 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
8494 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
8497 * doc/invoke.texi: Document the dependence on pthread for fopenmp
8498 and ftree-parallelize-loops.
8500 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
8502 PR rtl-optimization/34826
8503 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
8505 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
8507 * global.c (find_reg): Mark the eh regs as used if necessary.
8508 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
8509 * ra.h (struct allocno): no_eh_reg field added. Changed
8510 no_stack_reg type to bitfield.
8512 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
8514 * tree.c (substitute_in_expr): Add missing 'break'.
8516 2008-01-17 Richard Guenther <rguenther@suse.de>
8518 PR tree-optimization/34825
8519 * tree-ssa-math-opts.c (is_division_by): Do not recognize
8520 x / x as division to handle.
8522 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8524 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
8525 "-pthread" is specified.
8526 * pa-hpux11.h (LIB_SPEC): Likewise.
8528 2008-01-16 Janis Johnson <janis187@us.ibm.com>
8529 Peter Bergner <bergner@vnet.ibm.com>
8531 PR rtl-optimization/33796
8532 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
8534 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8536 PR libgfortran/34699
8537 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
8539 * pa-hpux10.h (LINK_SPEC): Likewise.
8540 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
8542 2008-01-16 Richard Guenther <rguenther@suse.de>
8545 * fold-const.c (fold_convert_const_int_from_int): Do not
8546 set overflow if that occured only because of a sign extension
8547 change when converting from/to a sizetype with the same
8548 precision and signedness.
8550 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
8553 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
8554 location address to the correct place. Update copyright year.
8556 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
8558 * lambda-code.c (lambda_transform_legal_p): Handle the case of
8559 no dependences in the dependence_relations vector.
8561 2008-01-16 Jan Hubicka <jh@suse.cz>
8563 PR rtl-optimization/31396
8564 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
8565 * cfg.c (dump_reg_info): Print it.
8566 * regs.h (struct reg_info_t): add freq_calls_crossed.
8567 (REG_FREQ_CALLS_CROSSED): New macro.
8568 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
8569 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
8570 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
8571 regmove_optimize): Update call crossed frequencies.
8572 * local-alloc.c (struct qty): Add freq_calls_crossed.
8573 (alloc_qty): Copute freq_calls_crossed.
8574 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
8575 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
8576 * ra.h (struct allocno): Add freq_calls_crossed.
8578 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
8580 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
8581 libgomp when compiling with ftree-parallelize-loops.
8582 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
8584 2008-01-16 Richard Guenther <rguenther@suse.de>
8586 PR tree-optimization/34769
8587 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
8588 * tree.c (int_cst_value): Instead make this function more
8589 permissive in what it accepts as valid input. Document this
8590 function always sign-extends the value.
8592 2008-01-16 Jakub Jelinek <jakub@redhat.com>
8593 Richard Guenther <rguenther@suse.de>
8596 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
8597 (gimple_fold_indirect_ref_rhs): ... this.
8598 (gimple_fold_indirect_ref): New function with foldings
8599 that preserve lvalueness.
8600 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
8601 * tree-flow.h (gimple_fold_indirect_ref): Declare.
8602 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
8603 to fold an INDIRECT_REF, fall back to the old use of
8604 fold_indirect_ref_1.
8606 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
8608 * tree-data-ref.c (subscript_dependence_tester_1): Call
8609 free_conflict_function.
8610 (compute_self_dependence): Same.
8612 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
8615 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
8616 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
8618 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
8619 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
8620 for DWARF2_UNWIND_INFO targets.
8622 2008-01-16 Richard Guenther <rguenther@suse.de>
8625 * c-typeck.c (common_pointer_type): Do not merge inconsistent
8626 type qualifiers for function types.
8628 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
8630 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
8631 loop_iterator li from previous commit.
8633 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
8635 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
8637 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
8639 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
8640 (parallelize_loops): Don't parallelize irreducible components.
8642 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8645 * c-opts (c_common_post_options): Do not enable CPP
8646 flag_pedantic_errors by default.
8648 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
8650 PR rtl-optimization/31944
8651 * cse.c (remove_pseudo_from_table): New function.
8652 (merge_equiv_classes): Use above function to remove pseudo-registers.
8653 (invalidate): Likewise.
8655 2008-01-13 Richard Guenther <rguenther@suse.de>
8658 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
8659 instead of TYPE_MODE to deal with calls from expand_one_error_var.
8661 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
8663 * gcse.c (cprop_jump): Call validate_unshare_change instead of
8664 validate_change to unshare the source of the PC set.
8666 2008-01-12 Jan Hubicka <jh@suse.cz>
8669 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
8670 references above array bounds. This might trigger bounds checks for
8673 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
8675 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
8676 new_replaceable_dependencies.
8678 2008-01-12 Doug Kwan <dougkwan@google.com>
8680 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
8681 instead of OPT_Wreturn_type in warning due to ignored return type
8683 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
8684 options included in -Wextra.
8685 * c.opt: New option -Wignored_qualifiers.
8686 * doc/invoke.texi (Warning Options, -Wextra): Add new option
8687 -Wignore_qualifiers.
8688 (-Wignored-qualifiers): Document.
8689 (-Wreturn-type): Remove description of functionality now handled
8690 by -Wignored-qualifiers.
8692 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
8695 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
8696 NOP_EXPR if it is between integral types with the same precision.
8698 2008-01-12 Jan Hubicka <jh@suse.cz>
8701 * invoke.texi (max-inline-recursive-depth): Fix default value.
8703 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
8705 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
8708 2008-01-11 Bob Wilson <bob.wilson@acm.org>
8710 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
8712 2008-01-11 James E. Wilson <wilson@specifix.com>
8715 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
8717 2008-01-11 Anatoly Sokolov <aesok@post.ru>
8719 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
8720 save/restore frame pointer register and don't use 'call-prologues'
8721 optimization in function with "OS_task" attribute.
8723 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
8726 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
8727 when copying to memory.
8729 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
8731 PR rtl-optimization/30905
8732 * cfgcleanup.c: Include dce.h
8733 (crossjumps_occured): New global variable.
8734 (try_crossjump_bb): Exit loop after finding a fallthru edge.
8735 If something changed, set crossjumps_occured to true.
8736 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
8737 Don't add/remove fake edges to exit here...
8738 (cleanup_cfg): ...but do it here, when crossjumping.
8739 Run a fast DCE when successful crossjumps occured in the latest
8740 iteration of try_optimize_cfg.
8742 2008-01-11 Richard Guenther <rguenther@suse.de>
8744 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
8745 (struct vn_unary_op_s): Likewise.
8746 (vn_reference_insert): Free old reference on hash collision.
8748 2008-01-10 Raksit Ashok <raksit@google.com>
8750 PR rtl-optimization/27971
8751 * combine.c (find_split_point): Split PLUS expressions which are
8752 inside a MEM rtx, and whose first operand is complex.
8754 2008-01-10 DJ Delorie <dj@redhat.com>
8756 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
8757 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
8758 (m32c_hard_regno_ok): Call the underlying function.
8760 2008-01-10 Richard Guenther <rguenther@suse.de>
8763 * tree-cfg.c (tree_merge_blocks): Do not go through the
8764 full-blown folding and stmt updating path if we just deal
8765 with virtual operands.
8766 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
8767 test for abnormal SSA_NAMEs.
8769 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
8772 * reload.c (push_reload): Add assertions. All constants from
8773 reg_equiv_constant should have been used for replacing the respective
8775 (find_reloads_address): Invoke find_reloads_address_part for
8776 constant taken from the reg_equiv_constant array.
8778 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
8780 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
8781 field (valnum) the first in the struct. Replace bools with
8784 2008-01-10 Richard Guenther <rguenther@suse.de>
8786 PR tree-optimization/34651
8787 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
8788 types and ordering for masking and converting.
8790 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
8792 PR tree-optimization/34017
8793 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
8794 also for PHI_NODE expressions.
8796 2008-01-09 Jan Hubicka <jh@suse.cz>
8798 PR tree-optimization/34708
8799 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
8800 based on number of case labels.
8801 (init_inline_once): Remove switch_cost.
8802 * tree-inline.h (eni_weights_d): Remove switch_cost.
8804 2008-01-09 Richard Guenther <rguenther@suse.de>
8805 Andrew Pinski <andrew_pinski@playstation.sony.com>
8808 * gimplify.c (gimplify_cond_expr): Do not create an addressable
8809 temporary if an rvalue is ok or an lvalue is not required.
8811 2008-01-09 Richard Guenther <rguenther@suse.de>
8814 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
8817 2008-01-09 Richard Guenther <rguenther@suse.de>
8820 * tree.c (host_integerp): Check for sizetype only if the
8821 type is an integer type.
8823 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
8826 * opts.c (decode_options): Disable inlining of functions called
8827 once if not in unit-at-a-time mode.
8829 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
8831 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
8833 2008-01-08 Richard Guenther <rguenther@suse.de>
8836 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
8837 out early if the result will be unused.
8839 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
8844 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
8845 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
8848 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
8850 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
8851 for vectorization tuned.
8853 2008-01-08 Richard Guenther <rguenther@suse.de>
8855 PR tree-optimization/34683
8856 * tree-ssa-operands.c (operand_build_cmp): Export.
8857 * tree-ssa-operands.h (operand_build_cmp): Declare.
8858 * tree-vn.c (vuses_compare): Remove.
8859 (sort_vuses): Use operand_build_cmp.
8860 (sort_vuses_heap): Likewise.
8861 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
8862 to re-use old VEC if available. Do not sort already sorted VUSEs.
8863 (vdefs_to_vec): Do not sort already sorted VDEFs.
8865 2008-01-08 Jakub Jelinek <jakub@redhat.com>
8868 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
8870 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
8873 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
8874 limitations of reciprocal sequences on x86 targets.
8876 2008-01-08 Richard Guenther <rguenther@suse.de>
8878 PR tree-optimization/34683
8879 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
8881 2008-01-07 Jakub Jelinek <jakub@redhat.com>
8884 * config/darwin.c (darwin_mergeable_string_section): Don't use
8885 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
8887 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
8890 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
8891 negxf2. Macroize expander using X87MODEF mode iterator. Change
8892 predicates of op0 and op1 to register_operand.
8893 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
8894 expander using X87MODEF mode iterator. Change predicates of
8895 op0 and op1 to register_operand.
8896 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
8897 corresponding patterns and macroize using MODEF macro. Change
8898 predicates of op0 and op1 to register_operand and remove
8899 "m" constraint. Disparage "r" alternative with "!".
8900 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
8901 macroize using X87MODEF macro. Change predicates of op0 and op1
8902 to register_operand and remove "m" constraint. Disparage "r"
8903 alternative with "!".
8904 (absneg splitter with memory operands): Remove.
8905 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
8906 patterns and macroize using X87MODEF mode iterator.
8907 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
8908 Change predicate of op1 to register_operand.
8909 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
8910 for memory operands.
8912 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
8914 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
8916 2008-01-07 Richard Guenther <rguenther@suse.de>
8918 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
8921 2008-01-07 Richard Guenther <rguenther@suse.de>
8923 PR tree-optimization/34683
8924 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
8925 VOPs of the needed size to save memory. Use VEC_quick_push
8926 to save compile-time.
8927 (vdefs_to_vec): Likewise.
8929 2008-01-07 Sa Liu <saliu@de.ibm.com>
8931 * config/spu/spu.md (divdf3): Genetate inline code for double
8932 division. The implementation doesn't handle INF or NAN, therefore it
8933 only applies when -ffinite-math-only is given.
8935 2008-01-06 Paolo Carlini <pcarlini@suse.de>
8938 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
8939 * doc/cpp.texi ([Common Predefined Macros]): Document.
8941 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
8943 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
8944 order to use commutative addition instead of subtraction.
8946 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
8947 Mircea Namolaru <namolaru@il.ibm.com>
8948 Vladimir Yanovsky <yanov@il.ibm.com>
8949 Revital Eres <eres@il.ibm.com>
8951 PR tree-optimization/34263
8952 * tree-outof-ssa.c (process_single_block_loop_latch,
8953 contains_tree_r): New functions.
8954 (analyze_edges_for_bb): Call process_single_block_loop_latch
8955 function to empty single-basic-block latch block if possible.
8957 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
8959 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
8961 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
8963 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
8965 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
8967 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
8969 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
8971 2008-01-05 Jakub Jelinek <jakub@redhat.com>
8973 PR tree-optimization/34618
8974 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
8977 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
8980 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
8981 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
8982 Update copyright year.
8984 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
8985 Update copyright year.
8986 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
8989 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
8991 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
8992 edge does not point to current bb before changing need_assert.
8994 2008-01-04 Richard Guenther <rguenther@suse.de>
8997 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
8998 for verifying purposes if they are is_gimple_min_invariant.
9000 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
9002 PR tree-optimization/34448
9003 PR tree-optimization/34465
9004 * gimplify.c (gimplify_init_constructor): Add new parameter
9005 notify_temp_creation. Use it.
9006 (gimplify_modify_expr_rhs): Take volatiles into account when
9007 optimizing constructors.
9008 Do not optimize constructors if gimplify_init_constructor will dump to
9010 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
9011 * gcc.c-torture/compile/pr34448.c: New.
9013 2008-01-04 Jakub Jelinek <jakub@redhat.com>
9015 PR gcov-profile/34609
9016 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
9017 return_slot if result is TREE_ADDRESSABLE.
9019 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
9021 * config/mips/mips.md (sqrt_condition): Tweak comment.
9022 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
9024 2008-01-03 Tom Tromey <tromey@redhat.com>
9027 * c-common.c (c_type_hash): Handle VLAs.
9029 2008-01-03 Jan Hubicka <jh@suse.cz>
9031 PR tree-optimization/31081
9032 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
9033 0 when inlining and not inlining to first basic block.
9034 (remap_decl): When var is initialized to 0, don't set default_def.
9035 (expand_call_inline): Set entry_bb.
9036 * tree-inline.h (copy_body_data): Add entry_bb.
9038 2008-01-03 Jakub Jelinek <jakub@redhat.com>
9041 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
9044 PR tree-optimization/29484
9045 * tree-inline.c (inline_forbidden_p_2): New function.
9046 (inline_forbidden_p): Disallow inlining if some static var
9047 has an address of a local LABEL_DECL in its initializer.
9048 * doc/extend.texi (Labels as Values): Document &&foo behaviour
9051 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
9053 PR tree-optimization/34635
9054 * tree-data-ref.c (add_other_self_distances): Make sure that the
9055 evolution step is constant.
9057 2008-01-03 Jakub Jelinek <jakub@redhat.com>
9060 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
9062 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
9064 * tree-sra.c (scalarize_init): Insert the generate_element_init
9065 statements after the generate_element_zero statements.
9067 2008-01-02 Richard Guenther <rguenther@suse.de>
9071 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
9072 for very large number of operands instead of ICEing.
9074 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
9077 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
9078 while stack probing.
9080 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
9082 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
9085 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
9088 * tree-mudflap.c (mx_register_decls): Guard warning by
9089 !DECL_ARTIFICIAL check.
9091 2008-01-01 Jakub Jelinek <jakub@redhat.com>
9093 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
9094 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
9095 sse5_perm<mode>): Fix constraints.