1 2008-10-22 Nick Clifton <nickc@redhat.com>
3 * config/frv/frv.h (HARD_REGNO_RENAME_OK): Define. Do not allow
4 the fdpic register to be a target when running in fdpic mode.
6 2008-10-22 Rafael Espindola <espindola@google.com>
8 * ipa-struct-reorg.c (create_new_alloc_sites): Properly insert the
9 newly created statements.
11 2008-10-22 Kaz Kojima <kkojima@gcc.gnu.org>
14 * config/sh/sh.c (sh_hard_regno_mode_ok): New function.
15 * config/sh/sh.h (HARD_REGNO_MODE_OK): Use it.
16 * config/sh/sh-protos.h (sh_hard_regno_mode_ok): Declare.
18 2008-10-22 Jakub Jelinek <jakub@redhat.com>
21 * doc/invoke.texi: Fix spelling of -mlarge-data-threshold option.
22 Adjust -mcmodel=medium description for 2005-07-31 changes.
24 2008-10-22 Jan Hubicka <jh@suse.cz>
25 Jakub Jelinek <jakub@redhat.com>
28 * doc/invoke.texi: Remove references to obsoleted -d dumps.
30 2008-10-21 Richard Henderson <rth@redhat.com>
33 * emit-rtl.c (get_spill_slot_decl): Export.
34 * emit-rtl.h (get_spill_slot_decl): Declare.
35 * var-tracking.c (vt_add_function_parameters): Relax assertion
36 on the contents of MEM_EXPR in a PARM_DECL to include a spill slot.
38 2008-10-21 Bob Wilson <bob.wilson@acm.org>
40 * var-tracking.c (insn_stack_adjust_offset_pre_post): If insn has a
41 REG_FRAME_RELATED_EXPR note, examine the pattern from the note instead
44 2008-10-21 Adam Nemet <anemet@caviumnetworks.com>
47 * tree-ssa-ccp.c (ccp_fold_builtin): Only allow one argument to be
48 processed by get_maxval_strlen.
50 2008-10-21 David Edelsohn <edelsohn@gnu.org>
53 * tree.c (get_file_function_name): Copy first_global_object_name.
54 Centralize call to clean_symbol_name.
56 2008-10-21 Sandra Loosemore <sandra@codesourcery.com>
58 * config.gcc (powerpc-*): Make t-ppcgas imply usegas.h.
59 * config/svr4.h (SVR4_ASM_SPEC): New.
60 (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
61 * config/rs6000/sysv4.h (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
63 * doc/invoke.texi (Option Summary): Add -T to linker options.
64 (Link Options): Document -T.
66 2008-10-21 Jakub Jelinek <jakub@redhat.com>
68 * tree-inline.c (tree_inlinable_function_p): Remove tuples
71 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from
75 * c-decl.c (merge_decls): Don't call outlining_inline_function hook.
77 2008-10-20 Daniel Berlin <dberlin@dberlin.org>
79 * tree-ssa-pre.c (insert_into_preds_of_block): Don't rewrite constant
82 2008-10-20 Tobias Schlüter <tobi@gcc.gnu.org>
84 * doc/install.texi: Fix typos in previous patch.
86 2008-10-19 Tobias Schlüter <tobi@gcc.gnu.org>
88 * doc/install.texi: Document in-tree building of gcc and mpfr.
90 2008-10-19 Richard Guenther <rguenther@suse.de>
92 * tree-ssa-alias.c (may_alias_p): Remove bogus shortcut.
94 2008-10-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
97 * c-decl.c (finish_enum): Convert non-integer enumerators to enum
99 (build_enumerator): Convert enumerators that fit in integer to
102 2008-10-18 Uros Bizjak <ubizjak@gmail.com>
104 * config/i386/i386.md (unnamed peephole2): Do not force memory
105 operands of arith or logical instructions into registers for
106 non-TARGET_READ_MODIFY targets.
108 (ffs_cmove): Change operand 0 predicate to register_operand.
109 Change operand 1 predicate to nonimmediate_operand.
111 (*ffs_no_cmove): Change operand 0 predicate to register_operand.
113 2008-10-18 Richard Guenther <rguenther@suse.de>
115 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Guard
116 VIEW_CONVERT_EXPR case against invalid gimple.
118 2008-10-17 Andreas Krebbel <krebbel1@de.ibm.com>
120 * c-parser.c (c_parser_binary_expression): Silence the
121 uninitialized variable warning emitted for binary_loc.
123 2008-10-16 Daniel Berlin <dberlin@dberlin.org>
125 * tree-ssa-pre.c (phi_translate_set): Add constants to phi
128 2008-10-16 Joseph Myers <joseph@codesourcery.com>
131 * c-typeck.c (build_unary_op): Use omit_one_operand for
132 IMAGPART_EXPR of real argument.
134 2008-10-16 Jakub Jelinek <jakub@redhat.com>
136 PR tree-optimization/37664
137 * fold-const.c (fold_binary): When optimizing comparison with
138 highest or lowest type's value, don't consider TREE_OVERFLOW.
140 2008-10-16 David Edelsohn <edelsohn@gnu.org>
143 * Makefile.in (coverage.o): Depend on $(TM_P_H).
144 * coverage.c: Include tm_p.h.
145 * config/rs6000/x-aix (jc1): Override LDFLAGS.
146 * config/rs6000/xcoff.h (ASM_GENERATE_INTERNAL_LABEL): Strip
147 dollar signs from PREFIX.
148 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
149 instead of manual strip_name_encoding.
151 2008-10-16 Richard Guenther <rguenther@suse.de>
154 * tree-ssa.c (useless_type_conversion_p_1): Do not treat
155 volatile qualified functions or methods as relevant.
157 2008-10-16 Jakub Jelinek <jakub@redhat.com>
159 PR tree-optimization/37525
160 * tree.c (int_fits_type_p): Rewrite using double_int. Zero extend
161 sizetype unsigned constants, both in the case of C and bounds.
163 2008-10-15 Jan Hubicka <jh@suse.cz>
165 * ira-emit.c (change_regs): Return false when replacing reg by
168 2008-10-14 Vladimir Makarov <vmakarov@redhat.com>
171 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Check
172 HARD_REGNO_CALL_PART_CLOBBERED.
174 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
177 * ira-lives.c (mark_early_clobbers): Remove.
178 (make_pseudo_conflict, check_and_make_def_use_conflicts,
179 check_and_make_def_conflicts,
180 make_early_clobber_and_input_conflicts,
181 mark_hard_reg_early_clobbers): New functions.
182 (process_bb_node_lives): Call
183 make_early_clobber_and_input_conflicts and
184 mark_hard_reg_early_clobbers. Make hard register inputs live again.
186 * doc/rtl.texi (clobber): Change descriotion of RA behaviour for
187 early clobbers of pseudo-registers.
189 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
192 * ira-build.c (ira_flattening): Recalculate
193 ALLOCNO_TOTAL_NO_STACK_REG_P and ALLOCNO_TOTAL_CONFLICT_HARD_REGS
194 from the scratch instead of the propagation.
196 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
198 * doc/rtl.texi (const_double): Remove the "addr" operand.
199 Describe CONST_DOUBLE_* macros under const_double rather
201 (const_fixed): Fix the operand description.
202 (const): Add an @findex directive.
203 (CONST0_RTX, CONST1_RTX, CONST2_RTX): Move description
204 after the constant rtl table.
205 (fix): Combine floating-point and fixed-point descriptions.
207 * sched-deps.c (sched_analyze_2): Remove reference to
210 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
212 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Handle
214 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Return true
215 for UNSPEC_GOTSYM_OFFs.
216 * config/mn10300/mn10300.md (UNSPEC_GOTSYM_OFF): New unspec.
217 (add_GOT_to_pic_reg): Use it.
218 * config/mn10300/constraints.md (S): Allow UNSPEC_GOTSYM_OFF.
220 2008-10-15 Jan Sjodin <jan.sjodin@amd.com>
221 Harsha Jagasia <harsha.jagasia@amd.com>
223 PR tree-optimization/37485
224 * graphite.c (gmp_cst_to_tree): Moved.
225 (iv_stack_entry_is_constant): New.
226 (iv_stack_entry_is_iv): New.
227 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
228 (loop_iv_stack_insert_constant): New.
229 (loop_iv_stack_pop): Use new datatpype.
230 (loop_iv_stack_get_iv): Same.
231 (loop_iv_stack_get_iv_from_name): Same.
232 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
233 (loop_iv_stack_patch_for_consts): New.
234 (loop_iv_stack_remove_constants): New.
235 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
236 (translate_clast): Call loop_iv_stack_patch_for_consts and
237 loop_iv_stack_remove_constants.
238 (gloog): Use new datatype. Redirect construction edge to end
239 block to avoid accidental deletion.
240 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
242 (union iv_stack_entry_data): New. Data in iv stack entry.
243 (struct iv_stack_entry): New. Datatype for iv stack entries.
245 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
247 * tree-data-ref.c (stmt_simple_memref_p): Fix memleak.
248 * graphite.c (free_scop): Same.
250 (free_scattering): New.
251 (build_cloog_prog): Call free_scattering.
252 (patch_phis_for_virtual_defs): Fix memleak.
253 (graphite_trans_bb_strip_mine): Same.
256 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
257 Harsha Jagasia <harsha.jagasia@amd.com>
259 PR tree-optimization/37828
260 * graphite.c (graphite_trans_loop_block): Do not loop block
263 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
265 PR tree-optimization/37686
266 * tree-loop-linear.c (linear_transform_loops): Build a
267 loop nest vector. Pass it to lambda_compute_access_matrices.
268 * tree-data-ref.h (struct access_matrix): Store the loop nest
269 relative to which it encodes the information.
270 (AM_LOOP_NEST_NUM): Renamed AM_LOOP_NEST.
271 (am_vector_index_for_loop): Reimplemented: iterate over the
272 loop nest for finding the loop index in the access matrix.
273 (lambda_compute_access_matrices): Update declaration.
274 * lambda-code.c (build_access_matrix): Pass the loop nest and
276 (lambda_compute_access_matrices): Same.
278 2008-10-15 Andreas Krebbel <krebbel1@de.ibm.com>
280 * config/s390/s390.h: (TARGET_DFP): This requires TARGET_HARD_FLOAT.
281 * config/s390/s390.md: Replace "TARGET_HARD_FLOAT &&
282 TARGET_(HARD_)DFP" with only TARGET_(HARD_)DFP since this
283 already implies hard float. Also fix several insn condition
284 with TARGET_DFP which shall require TARGET_HARD_DFP instead.
286 2008-10-15 David Edelsohn <edelsohn@gnu.org>
289 Based on patches by Laurent Vivier.
290 * xcoffout.h (DBX_FINISH_STABS): Translate dollar sign to underscore.
291 * config/rs6000/rs6000-protos.h (rs6000_xcoff_strip_dollar): Declare.
292 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Translate
293 dollar sign to underscore.
294 (ASM_OUTPUT_EXTERNAL): Same.
295 (ASM_OUTPUT_LABELREF): New.
296 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): New.
298 * config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Define.
299 * config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Define.
300 * config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Define.
301 * config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Define.
303 2008-10-15 Jakub Jelinek <jakub@redhat.com>
305 PR tree-optimization/36881
306 * tree-switch-conversion.c (check_final_bb): For flag_pic, check
307 that each value doesn't need runtime relocations, for !flag_pic
308 check that each value is just a valid initializer constant.
310 2008-10-14 Richard Sandiford <rdsandiford@googlemail.com>
312 * config/mips/mips.h (reg_class): Remove HI_AND_GR_REGS,
313 LO_AND_GR_REGS, HI_AND_FP_REGS, COP0_AND_GR_REGS, COP2_AND_GR_REGS,
314 COP3_AND_GR_REGS, ALL_COP_REGS and ALL_COP_AND_GR_REGS.
315 Add GR_AND_MD0_REGS, GR_AND_MD1_REGS, GR_AND_MD_REGS and
317 (REG_CLASS_NAMES): Update accordingly.
318 (REG_CLASS_CONTENTS): Likewise. Use the class name in the comments,
319 rather than an unpredictable descriptive string.
320 * config/mips/mips.c (mips_register_move_cost): Remove comment.
321 (mips_register_move_cost): Check for specific COP*_REGS classes,
322 instead of ALL_COP_AND_GR_REGS.
323 (mips_ira_cover_classes): New function.
324 (mips_secondary_reload_class): Remove MTLO and MTHI workarounds.
325 (TARGET_IRA_COVER_CLASSES): Define.
327 2008-10-14 Douglas Gregor <doug.gregor@gmail.com>
330 * tree.c (build_type_attribute_qual_variant): Hash on the
331 unqualified type, and don't overwrite an existing
332 (type_hash_eq): Make the TYPE_NAME of the types significant, to
333 allow distinguishing between wchar_t and its underlying type. This
334 also means that we'll retain a little more typedef information.
336 2008-10-14 Andrey Belevantsev <abel@ispras.ru>
337 Dmitry Melnik <dm@ispras.ru>
338 Dmitry Zhurikhin <zhur@ispras.ru>
339 Alexander Monakov <amonakov@ispras.ru>
340 Maxim Kuvyrkov <maxim@codesourcery.com>
342 * target.h (struct gcc_target): Update prototypes of needs_block_p
344 * haifa-sched.c (create_check_block_twin): Update calls to the above.
345 * sel-sched.c (create_speculation_check): Likewise.
346 * doc/tm.texi: Provide documentation for new target hooks.
348 * config/ia64/ia64.c: Include sel-sched.h. Rewrite speculation hooks.
349 (ia64_gen_spec_insn): Removed.
350 (get_spec_check_gen_function, insn_can_be_in_speculative_p,
351 ia64_gen_spec_check): New static functions.
352 (ia64_alloc_sched_context, ia64_init_sched_context,
353 ia64_set_sched_context, ia64_clear_sched_context,
354 ia64_free_sched_context, ia64_get_insn_spec_ds,
355 ia64_get_insn_checked_ds, ia64_skip_rtx_p): Declare functions.
356 (ia64_needs_block_p): Change prototype.
357 (ia64_gen_check): Rename to ia64_gen_spec_check.
358 (ia64_adjust_cost): Rename to ia64_adjust_cost_2. Add new parameter
359 into declaration, add special memory dependencies handling.
360 (TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
361 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
362 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_SPEC_DS,
363 TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_SKIP_RTX_P):
364 Define new target hooks.
365 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
366 (ia64_optimization_options): Turn on selective scheduling with -O3,
367 disable -fauto-inc-dec. Set mflag_sched_control_spec to true by default
368 with selective scheduling.
369 (ia64_override_options): Initialize align_loops and align_functions
370 to 32 and 64, respectively. Set global selective scheduling flags
371 according to target-dependent flags.
372 (rtx_needs_barrier): Support UNSPEC_LDS_A.
373 (group_barrier_needed): Use new mstop-bit-before-check flag.
375 (dfa_state_size): Make global.
376 (spec_check_no, max_uid): Remove.
377 (mem_ops_in_group, current_cycle): New variables.
378 (ia64_sched_init): Disable checks for !SCHED_GROUP_P after reload.
379 Initialize new variables.
380 (is_load_p, record_memory_reference): New functions.
381 (ia64_dfa_sched_reorder): Lower priority of loads when limit is
383 (ia64_variable_issue): Change use of current_sched_info to
384 sched_deps_info. Update comment. Note if a load or a store is issued.
385 (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Require a cycle
386 advance if maximal number of loads or stores was issued on current
388 (scheduled_good_insn): New static helper function.
389 (ia64_dfa_new_cycle): Assert that last_scheduled_insn is set when
390 a group barrier is needed. Fix vertical spacing. Guard the code
391 doing state transition with last_scheduled_insn check.
392 Mark that a stop bit should be before current insn if there was a
393 cycle advance. Update current_cycle and mem_ops_in_group.
394 (ia64_h_i_d_extended): Change use of current_sched_info to
395 sched_deps_info. Reallocate stops_p by larger chunks.
396 (struct _ia64_sched_context): New structure.
397 (ia64_sched_context_t): New typedef.
398 (ia64_alloc_sched_context, ia64_init_sched_context,
399 ia64_set_sched_context, ia64_clear_sched_context,
400 ia64_free_sched_context): New static functions.
401 (gen_func_t): New typedef.
402 (get_spec_load_gen_function): New function.
403 (SPEC_GEN_EXTEND_OFFSET): Declare.
404 (ia64_set_sched_flags): Check common_sched_info instead of *flags.
405 (get_mode_no_for_insn): Change the condition that prevents use of
406 special hardware registers so it can now handle pseudos.
407 (get_spec_unspec_code): New function.
408 (ia64_skip_rtx_p, get_insn_spec_code, ia64_get_insn_spec_ds,
409 ia64_get_insn_checked_ds, ia64_gen_spec_load): New static functions.
410 (ia64_speculate_insn, ia64_needs_block_p): Support branchy checks
411 during selective scheduling.
412 (ia64_speculate_insn): Use ds_get_speculation_types when
413 determining whether we need to change the pattern.
414 (SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET): Declare.
415 (ia64_spec_check_src_p): Support new speculation/check codes.
416 (struct bundle_state): New field.
417 (issue_nops_and_insn): Initialize it.
418 (insert_bundle_state): Minimize mid-bundle stop bits.
419 (important_for_bundling_p): New function.
420 (get_next_important_insn): Use important_for_bundling_p.
421 (bundling): When shifting TImode from unimportant insns, ignore
422 also group barriers. Assert that best state is found before
423 the backward bundling pass. Print number of mid-bundle stop bits.
424 Minimize mid-bundle stop bits. Check correct calculation of
425 mid-bundle stop bits.
426 (ia64_sched_finish, final_emit_insn_group_barriers): Fix formatting.
427 (final_emit_insn_group_barriers): Emit stop bits before insns starting
429 (sel2_run): New variable.
430 (ia64_reorg): When flag_selective_scheduling2 is set, run the selective
431 scheduling pass instead of schedule_ebbs.
433 * config/ia64/ia64.md (speculable1, speculable2): New attributes.
434 (UNSPEC_LDS_A): New UNSPEC.
435 (movqi_internal, movhi_internal, movsi_internal, movdi_internal,
436 movti_internal, movsf_internal, movdf_internal,
437 movxf_internal): Make visible. Add speculable* attributes.
438 (output_c_nc): New mode attribute.
439 (mov<mode>_speculative_a, zero_extend<mode>di2_speculative_a,
440 mov<mode>_nc, zero_extend<mode>di2_nc,
441 advanced_load_check_nc_<mode>): New insns.
442 (zero_extend*): Add speculable* attributes.
444 * config/ia64/ia64.opt (msched_fp_mem_deps_zero_cost): New option.
445 (msched-stop-bits-after-every-cycle): Likewise.
446 (msched-max-memory-insns, msched-max-memory-insns-hard-limit):
448 (msched-spec-verbose): Remove.
449 (msched-prefer-non-data-spec-insns,
450 msched-prefer-non-control-spec-insns,
451 msched-count-spec-in-critical-path,
452 msel-sched-dont-check-control-spec): Use Target Report Var
453 instead of Common Report Var.
455 * config/ia64/itanium2.md: Remove incorrect bypass.
457 * config/ia64/t-ia64 (ia64.o): Add dependency on sel-sched.h.
459 2008-10-14 Jakub Jelinek <jakub@redhat.com>
462 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
465 2008-10-14 Ben Elliston <bje@au.ibm.com>
467 * config/rs6000/rs6000.md (cell_micro): Fix formatting.
469 2008-10-13 Joseph Myers <joseph@codesourcery.com>
471 * combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on
474 2008-10-13 Matthias Klose <doko@ubuntu.com>
476 * config/pa/linux-atomic.c: Work around missing header file
477 for hppa64-linux-gnu targets.
479 2008-10-13 Andrew Pinski <andrew_pinski@playstation.sony.com>
480 Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com>
481 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
482 Grace Cao <grace_cao@playstation.sony.com>
484 * doc/invoke.texi (-mgen-cell-microcode): Document.
485 (-mwarn-cell-microcode): Document.
486 * cfglayout.c (locator_location): Export.
487 * rtl.h (locator_location): Define prototype.
488 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand):
490 * rs6000/rs6000-protos.h (rs6000_final_prescan_insn): Define prototype.
491 * config/rs6000/rs6000.opt (mgen-cell-microcode): New option.
492 (mwarn-cell-microcode): New option.
493 * rs6000/rs6000.c (rs6000_cell_dont_microcode): Delete unused variable.
494 (rs6000_override_options): Set rs6000_gen_cell_microcode if tuning for
495 cell and not already set.
496 Turn off string instructions if not generating cell microcode.
497 (rs6000_final_prescan_insn): New function that warns about microcoded
499 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Define.
500 * config/rs6000/rs6000.md
501 Replace cc_reg_not_cr0_operand with cc_reg_not_micro_cr0_operand if
502 the instruction would have been microcoded on the Cell. Set cell_micro
503 to always on unnamed patterns for the string instructions.
504 (cell_micro): Update definition, remove load/store conditional
506 (sign_extend:DI): Define new pattern for non microcoded version.
507 (sign_extend:SI): Likewise.
508 (compare (div:P)): Set cell_micro to not.
509 (andsi3): Define as an expand.
510 (andsi3_mc): New pattern.
511 (andsi3_nomc): New pattern.
512 (andsi3_internal0_nomc): New pattern.
513 (andsi3_internal2): Rename to ...
514 (andsi3_internal2_mc): this and enable iff generating microcode.
515 (andsi3_internal3): Rename to ...
516 (andsi3_internal3_mc): this and enable iff generating microcode.
517 (andsi3_internal4): Enable iif generating microcode.
518 (andsi3_internal5): Rename to ..
519 (andsi3_internal5_mc): this and enable iff generating microcode.
520 (andsi3_internal5_nomc): New pattern.
521 (extzvdi_internal1): Enable iff generating microcode.
522 (extzvdi_internal2): Likewise.
523 (rotlsi3_internal7): Set cell_micro to always if non immediate form.
524 (anddi3): Change to expand.
525 (anddi3_mc): Rename from anddi3.
526 (anddi3_no_mc): New pattern.
527 (anddi3_internal2): Rename to ..
528 (anddi3_internal2_mc): this and enable iff generating microcode.
529 (anddi3_internal2_nomc): New pattern.
530 (anddi3_internal3): Rename to ..
531 (anddi3_internal3_mc): this and enable iff generating microcode.
532 (anddi3_internal3_nomc): New pattern.
533 (movti_string): Set cell_micro to always if TARGET_STRING.
534 (stmsi8): Set cell_micro to always.
540 (stmsi8_power): Likewise.
541 (stmsi7_power): Likewise.
542 (stmsi6_power): Likewise.
543 (stmsi5_power): Likewise.
544 (stmsi4_power): Likewise.
545 (stmsi3_power): Likewise.
546 (movsi_update2): Enable iff generating microcode.
547 (movhi_update3): Likewise.
548 (lmw): Set cell_micro to always.
550 2008-10-13 Richard Sandiford <rdsandiford@googlemail.com>
552 * config/s390/s390.md (UNSPEC_POOL_OFFSET): New constant.
553 * config/s390/s390.c (machine_function): Remove
554 decomposed_literal_pool_addresses_ok_p.
555 (s390_decompose_address): Check for UNSPEC_POOL_OFFSET instead of
556 the difference of two labels.
557 (s390_output_addr_const_extra): Handle UNSPEC_POOL_OFFSET.
558 (s390_pool_offset): New function.
559 (s390_find_constant, s390_find_execute, s390_dump_pool): Use it.
560 (s390_reorg): Don't set decomposed_literal_pool_addresses_ok_p.
562 2008-10-13 Nathan Froyd <froydnj@codesourcery.com>
564 * doc/install.texi (powerpc-*-*): Require binutils 2.15.
565 (powerpc*-*-linux-gnu*): Describe.
566 * config/rs6000/ppc-asm.h (HIDDEN_FUNC): New macro.
567 * config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
568 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
569 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
570 config/rs6000/e500crtres32gpr.asm,
571 config/rs6000/e500crtres64gpr.asm,
572 config/rs6000/e500crtres64gprctr.asm,
573 config/rs6000/e500crtrest32gpr.asm,
574 config/rs6000/e500crtrest64gpr.asm,
575 config/rs6000/e500crtresx32gpr.asm,
576 config/rs6000/e500crtresx64gpr.asm,
577 config/rs6000/e500crtsav32gpr.asm,
578 config/rs6000/e500crtsav64gpr.asm,
579 config/rs6000/e500crtsav64gprctr.asm,
580 config/rs6000/e500crtsavg32gpr.asm,
581 config/rs6000/e500crtsavg64gpr.asm,
582 config/rs6000/e500crtsavg64gprctr.asm: Use it.
583 * config/rs6000/crtsavres.asm: Really remove.
585 2008-10-13 Kai Tietz <kai.tietz@onevision.com>
588 * c-format.c (convert_format_name_to_system_name): Use
589 TARGET_OVERRIDES_FORMAT_INIT.
590 * config.gcc (extra_options): Add for mingw targets mingw.opt.
591 * config/i386/mingw.opt: New.
592 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_INIT): New.
593 * config/i386/msformat-c.c (TARGET_OVERRIDES_FORMAT_INIT): New.
594 (ms_printf_length_specs): Removed const specifier.
595 * doc/tm.texi (TARGET_OVERRIDES_FORMAT_INIT): New.
596 * doc/invoke.texi (Wno-pedantic-ms-format): New.
598 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
600 * builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
601 * doc/install.texi: Bump recommended MPFR to 2.3.2.
603 2008-10-12 Kenneth Zadeck <zadeck@naturalbridge.com>
606 * df-scan.c (df_ref_change_reg_with_loc_1): Added test to make
607 sure that ref has valid bb.
609 2008-10-12 Richard Henderson <rth@redhat.com>
612 * Makefile.in (reload1.o): Depend on EMIT_RTL_H.
613 * alias.c (value_addr_p, stack_addr_p): Remove.
614 (nonoverlapping_memrefs_p): Remove IRA special case.
615 * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New.
616 * emit-rtl.h (set_mem_attrs_for_spill): Declare.
617 * reload1.c (alter_reg): Use it.
619 2008-10-12 Uros Bizjak <ubizjak@gmail.com>
621 * config/i386/driver-i386.c (detect_caches_cpuid2): Use array
622 of registers instead of eax, ebx, ecx and edx. Use for loop
623 and check register for non-zero value before the call
624 to decode_caches_intel.
626 2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
628 PR rtl-optimization/37448
629 * df.h: (df_ref_class): New enum.
630 (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
631 (struct df_ref): Replaced with union df_ref_d.
632 (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
633 New members of df_ref_d union.
634 (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
635 DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
636 DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
637 DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
638 DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
639 DF_REF_EXTRACT_MODE): Replaced definition to access union df_ref_d.
640 (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
641 (df_scan_bb_info, df_bb_regno_first_def_find,
642 df_bb_regno_last_def_find, df_find_def, df_find_use,
643 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
644 debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
645 df_ref_create, df_ref_remove, df_compute_accessed_bytes,
646 df_get_artificial_defs, df_get_artificial_uses, union_defs)
647 Replaced struct df_ref * with df_ref.
648 * df-scan.c (df_collection_rec, df_null_ref_rec,
649 df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
650 df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
651 df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
652 df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
653 df_reorganize_refs_by_reg_by_reg,
654 df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
655 df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
656 df_sort_and_compress_refs, df_install_ref, df_install_refs,
657 df_ref_record, df_get_conditional_uses, df_get_call_refs,
658 df_bb_refs_record, df_exit_block_uses_collect,
659 df_record_exit_block_uses, df_reg_chain_mark,
660 df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
661 df_ref * with df_ref.
662 (df_ref_record, df_uses_record, df_ref_create_structure): Added
663 df_ref_class parameter.
664 (df_scan_problem_data): Added new pools for different types of refs.
665 (df_scan_free_internal, df_scan_alloc, df_free_ref,
666 df_ref_create_structure): Processed new ref pools.
667 (df_scan_start_dump): Added counts of refs and insns.
668 (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
669 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
670 df_entry_block_defs_collect, df_exit_block_uses_collect): Added
671 code to pass df_ref_class down to ref creation functions.
672 (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
673 df_reg_chain_mark): Use macros to hide references to df_refs.
674 (df_ref_chain_change_bb): Removed.
675 (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
676 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
677 Enhanced to understand df_ref union structure.
678 * fwprop.c (local_ref_killed_between_p, use_killed_between,
679 all_uses_available_at, update_df, try_fwprop_subst,
680 forward_propagate_subreg, forward_propagate_and_simplify,
681 forward_propagate_into, fwprop, fwprop_addr): Replaced struct
682 df_ref * with df_ref.
683 (use_killed_between, all_uses_available_at): Use macros to hide
684 references to df_refs.
685 * regstat.c (regstat_bb_compute_ri,
686 regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
688 * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
689 see_handle_relevant_refs, see_analyze_one_def,
690 see_update_relevancy, see_propagate_extensions_to_uses): Replaced
691 struct df_ref * with df_ref.
692 * ra-conflict.c (record_one_conflict, clear_reg_in_live,
693 global_conflicts): Replaced struct df_ref * with df_ref.
694 * ddg.c (create_ddg_dep_from_intra_loop_link,
695 add_cross_iteration_register_deps, build_inter_loop_deps):
696 Replaced struct df_ref * with df_ref.
697 (create_ddg_dep_from_intra_loop_link,
698 add_cross_iteration_register_deps): Use macros to hide references
700 * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
701 df_ref * with df_ref.
702 * df-core.c (df_bb_regno_first_def_find,
703 df_bb_regno_last_def_find, df_find_def, df_find_use,
704 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
705 debug_df_ref): Replaced struct df_ref * with df_ref.
706 (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs.
707 * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
709 * web.c (union_defs, entry_register, replace_ref, web_main):
710 Replaced struct df_ref * with df_ref.
711 (union_defs, replace_ref): Use macros to hide references to df_refs.
712 * global.c (compute_regs_asm_clobbered, build_insn_chain):
713 Replaced struct df_ref * with df_ref.
714 * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
715 * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
716 Replaced struct df_ref * with df_ref.
717 * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
718 mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
720 * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref.
721 * df-byte-scan.c (df_compute_accessed_bytes_extract,
722 df_compute_accessed_bytes_strict_low_part,
723 df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
724 Replaced struct df_ref * with df_ref.
725 (df_compute_accessed_bytes): Use macros to hide references to df_refs.
726 * init-regs.c (initialize_uninitialized_regs): Replaced struct
727 df_ref * with df_ref.
728 * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
729 check_dependency, check_dependencies, record_uses): Replaced
730 struct df_ref * with df_ref.
731 (invariant_for_use, check_dependency): Use macros to hide
732 references to df_refs.
733 * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
734 get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
735 iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
736 (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
737 references to df_refs.
738 * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref *
740 * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
741 * df-problems.c (df_rd_bb_local_compute_process_def,
742 df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
743 df_chain_unlink_1, df_chain_unlink, df_chain_copy,
744 df_chain_remove_problem, df_chain_create_bb_process_use,
745 df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
746 df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
747 df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
748 df_byte_lr_simulate_artificial_refs_at_top,
749 df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
750 df_note_bb_compute, df_note_add_problem, df_simulate_defs,
751 df_simulate_uses, df_simulate_artificial_refs_at_end,
752 df_simulate_artificial_refs_at_top): Replaced struct df_ref * with
754 (df_chain_dump): Use macros to hide references to df_refs.
755 * config/mips/mips.c (r10k_simplify_address): Replaced struct
756 df_ref * with df_ref.
757 * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
758 mark_artificial_uses, mark_reg_dependencies,
759 byte_dce_process_block): Replaced struct df_ref * with df_ref.
761 2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
763 * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
765 (array_ref_element_size): Likewise.
766 (array_ref_low_bound): Likewise.
767 (array_ref_up_bound): Likewise.
768 * expr.c (contains_packed_reference): Likewise.
769 (array_ref_element_size): Likewise.
770 (array_ref_low_bound): Likewise.
771 (array_ref_up_bound): Likewise.
772 * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
773 with ARRAY_RANGE_REF.
774 (idx_find_step): Likewise.
775 (idx_record_use): Likewise.
776 (strip_offset_1): Likewise.
777 (idx_remove_ssa_names): Likewise.
779 2008-10-11 Uros Bizjak <ubizjak@gmail.com>
780 Andi Kleen <ak@linux.intel.com>
782 * config/i386/cpuid.h (__cpuid_count): New defines.
783 * config/i386/driver-i386.c (struct cache_desc): New structure.
784 (describe_cache): Use struct cache_desc to pass cache descriptions.
785 (detect_l2_cache): Ditto. Rename from decode_l2_cache.
786 (detect_caches_amd): Use struct cache_desc to describe caches.
787 (decode_caches_intel): Use struct cache_desc to pass cache
788 descriptions. Update descriptions to match latest (rev -032,
789 December 2007) CPUID documentation. Do not check valid bit here.
790 Check for Xeon MP value 0x49 problems.
791 (detect_caches_cpuid2): New function, split from detect_caches_intel.
792 Check valid bit before calling decode_caches_intel. Detect number
793 of times to repeat CPUID instruction.
794 (detect_caches_cpuid4): New function.
795 (detect_caches_intel): Depending on max_level, call
796 detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
797 only when other methods fail to provide valid L2 cache description.
799 2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
802 * pa.md (call, call_value): Generate an rtx for register r4 and pass
803 it to PIC call patterns.
804 (call_symref_pic): Revise pattern to expose PIC register save. Remove
805 code generation and attributes from pattern. Change peephole2 to split
806 for noreturn case. Revise split pattern for non noreturn case.
807 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
808 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
809 * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
812 2008-10-11 David Edelsohn <edelsohn@gnu.org>
814 * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
815 (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
817 (divdf3): Reformat long line.
819 2008-10-11 Michael J. Eager <eager@eagercon.com>
821 * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
823 (rs6000_handle_option): Process -mfpu options.
824 * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New.
825 (enum fpu_type_t): New.
826 * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
827 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
829 (floatsisf2): Remove TARGET_SINGLE_FPU condition.
830 (floatdidf2): Add TARGET_SINGLE_FPU condition.
831 * config/rs6000/rs6000.opt (-mfpu): New.
833 * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New.
834 * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
835 * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
836 * gcc/config.gcc: powerpc-xilinx-eabi target: New.
837 * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
839 2008-10-11 Jakub Jelinek <jakub@redhat.com>
842 * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
843 LO_SUM on Darwin if mode has just one unit.
845 2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
848 * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
849 has been optimized out.
851 2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
853 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
854 instead of PIC_DIRECT_ADDR_P.
855 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
856 (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
857 (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
858 (PIC_OFFSET_P): Rename to...
859 (PCREL_SYMOFF_P): ...this.
860 (PIC_DIRECT_ADDR_P): Delete.
861 (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
863 (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
864 single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
865 UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
866 * config/sh/sh.c (print_operand): Remove CONST handling.
867 (unspec_caller_rtx_p): Rewrite to use split_const and check
868 the operands of UNSPEC bases.
869 (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
870 with (unspec [A B] UNSPEC_SYMOFF).
871 (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
873 (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
874 * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
875 (UNSPEC_EXTRACT_U16): Likewise.
876 (UNSPEC_SYMOFF): Likewise.
877 (UNSPEC_PCREL_SYMOFF): Likewise.
878 (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
880 (movsi_const_16bit): Likewise.
881 (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
882 (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
883 with (unspec [A B] UNSPEC_PCREL_SYMOFF).
884 (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
885 with (unspec [A B] UNSPEC_SYMOFF).
886 (symPLT_label2reg): Replace (minus A (minus B pc)) with
887 (unspec [A B] PCREL_UNSPEC_SYMOFF).
888 * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
889 (Csu): Likewise UNSPEC_EXTRACT_U16.
890 (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
891 (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
893 2008-10-10 Stepan Kasal <skasal@redhat.com>
895 * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
896 for loop strip mining and loop blocking.
898 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
900 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
901 vary types depending on debug info.
903 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
905 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
906 before ensuring it's already computed.
908 2008-10-09 Jakub Jelinek <jakub@redhat.com>
910 * rtl.h (locator_eq): New decl.
911 * cfglayout.c (locator_scope): New function.
912 (insn_scope): Use it.
913 (locator_eq): New function.
914 (fixup_reorder_chain): Search for last insn in src bb
915 that has locator set or first insn in dest bb. Use
916 locator_eq instead of == to compare locators.
917 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
918 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
919 == to compare locators.
921 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
923 * gimple-low.c (lower_function_body, lower_gimple_return,
924 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
925 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
926 goto_block on edges if goto_locus is known.
929 * tree.h (get_object_alignment): Declare.
930 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
931 get_object_alignment if needed.
932 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand handling
934 (get_object_alignment): ... here. New function. Try harder to
935 determine alignment from get_inner_reference returned offset.
937 2008-10-08 Jakub Jelinek <jakub@redhat.com>
939 * graphite.c (gloog): Don't call find_unreachable_blocks
940 before delte_unreachable_blocks.
942 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
943 goto_locus of true_edge into RTL locator.
945 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
947 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
948 (*jcc_btdi_mask_rex64): Ditto.
950 (*jcc_btsi_mask): Ditto.
951 (*jcc_btsi_1): Ditto.
952 (*jcc_btsi_mask_1): Ditto.
954 2008-10-08 Paul Brook <paul@codesourcery.com>
956 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
957 compatible profiler (__gnu_mcount_nc).
958 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
960 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
962 * config/i386/i386.c (initial_ix86_tune_features): Add
963 X86_TUNE_USE_VECTOR_FP_CONVERTS.
964 * config/i386/i386.h (ix86_tune_indices): Likewise.
965 (TARGET_USE_VECTOR_FP_CONVERTS): New.
967 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
968 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
969 for FP to FP splitters.
971 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
973 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
976 2008-10-08 Jakub Jelinek <jakub@redhat.com>
980 PR rtl-optimization/37341
981 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
982 to ORIG_BB, pass through ORIG_BB recursively.
983 (cse_condition_code_reg): Adjust caller.
985 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
987 * sdbout.c (sdbout_one_type): Treat the value type
988 CONST_DECL for enumerals.
990 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
992 * config/i386/i386.md: Remove trailing white spaces.
994 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
996 PR rtl-optimization/37448
997 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
998 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
1000 (struct output_info) [count]: Renamed total_created and made
1002 (struct output_info) [size]: Renamed total_allocated and made
1004 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
1005 Properly keep track of desc->size.
1006 (print_statistics, dump_alloc_pool_statistics): Enhance the
1007 printing of statistics to print the number of elements and to use
1010 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1013 * opts.h (CL_SAVE): Move up to flags range.
1014 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
1015 CL_COMMON): Renumber.
1016 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
1017 * opts.c (common_handle_option): Revert last change.
1019 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1021 * config/i386/i386-protos.h (ix86_schedule): New.
1023 * config/i386/i386.c (ix86_schedule): New.
1024 (override_options): Add schedule to processor_alias_table. Set
1025 ix86_schedule from the schedule field in processor_alias_table.
1026 (ix86_function_specific_save): Save ix86_schedule.
1027 (ix86_function_specific_restore): Restore ix86_schedule.
1029 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
1030 ix86_tune. Add none and remove i386, i486, pentium4, nocona
1033 * config/i386/i386.opt: Add schedule.
1035 * config/i386/ppro.md: Remove generic32.
1037 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
1040 * expr.c (count_type_elements): Handle ERROR_MARK.
1042 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1047 * basic-block.h (struct edge_def): Add goto_block field.
1048 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
1049 one insn with locus corresponding to edge's goto_locus if !optimize.
1050 * profile.c (branch_prob): Copy edge's goto_block.
1051 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
1053 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
1054 locator in between the merged basic blocks if !optimize and needed.
1055 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
1056 goto_locus into RTL locator. For unconditional jump use that
1057 locator for the jump insn.
1058 (expand_gimple_cond): Convert goto_block and goto_locus into
1059 RTL locator for all remaining edges. For unconditional jump
1060 use that locator for the jump insn.
1061 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
1062 there is more than one edge or insn locator along the forwarding
1063 edges and !optimize. If there is just one, set e->goto_locus.
1064 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
1066 (move_block_to_fn): Adjust edge's goto_block.
1068 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1071 * expmed.c (expand_mult): Properly check DImode constant in
1074 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1077 * dwarf2out.c (common_block_die_table): New variable.
1078 (common_block_die_table_hash, common_block_die_table_eq): New
1080 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
1081 COMMON block in the current scope rather than globally. Optimize
1082 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
1083 DW_OP_addr SYMBOL_REF+off.
1085 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
1087 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
1088 Return true for non-addressable GIMPLE operands.
1090 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1093 * config/i386/i386.c (initial_ix86_tune_features): Remove
1094 X86_TUNE_USE_BIT_TEST.
1095 * config/i386/i386.h (ix86_tune_indices): Likewise.
1096 (TARGET_USE_BIT_TEST): Removed.
1098 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1100 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
1102 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
1104 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
1105 (mul<mode>3_mul3): ... into this new template.
1107 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
1109 * gimplify.c (gimplify_arg): Add location argument. Use it.
1110 (gimplify_call_expr): Pass location to gimplify_arg.
1111 (gimplify_modify_expr_to_memcpy): Same.
1112 (gimplify_modify_expr_to_memset): Same.
1114 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
1116 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1117 Update calls to build_unary_op and build_indirect_ref for location
1120 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
1123 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
1124 * c-typeck.c (array_to_pointer_conversion): Pass location to
1126 (function_to_pointer_conversion): Use error_at and warning_at.
1127 (build_indirect_ref): Same.
1128 (build_array_ref): Pass location to build_binary_op.
1129 (parser_build_unary_op): Do not set location after calling
1131 (build_unary_op): Add location argument. Use it throughout. Set
1132 EXPR_LOCATION before returning new tree.
1133 (build_modify_expr): Same.
1134 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
1136 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
1137 build_indirect_ref, build_modify_expr.
1138 (c_finish_omp_for): Same. Use error_at instead of error.
1139 * c-common.c (c_common_truthvalue_conversion): Pass location to
1141 (warn_for_div_by_zero): Add location argument.
1142 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
1143 build_unary_op, warn_for_div_by_zero.
1144 * c-parser.c (c_parser_typeof_specifier): Use
1145 protected_set_expr_location.
1146 (c_parser_statement_after_labels): Same.
1147 (c_parser_condition): Same.
1148 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
1149 (c_parser_conditional_expression): Use protected_set_expr_location.
1150 (c_parser_unary_expression): Pass location to build_indirect_ref.
1151 (c_parser_postfix_expression_after_primary): Pass location to
1152 build_indirect_ref, build_unary_op.
1153 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
1155 2008-10-06 Joshua Kinard <kumba@gentoo.org>
1157 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
1158 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
1159 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
1161 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
1162 (mips_issue_rate): Handle PROCESSOR_R10000.
1163 * config/mips/mips.md (cpu): Add r10000.
1165 * config/mips/10000.md: New file.
1167 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1169 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
1170 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
1171 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
1173 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1175 * config/darwin-protos.h (machopic_function_base_name): Delete.
1176 (machopic_function_base_sym): Likewise.
1177 (machopic_gen_offset): Declare.
1178 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
1179 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
1180 * config/darwin.c (machopic_function_base_name): Delete.
1181 (machopic_function_base_sym): Likewise.
1182 (gen_pic_offset): Rename to...
1183 (machopic_gen_offset): ...this and remove the pic_base argument.
1184 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
1185 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
1186 crtl->uses_pic_offset_table.
1187 (machopic_indirect_data_reference): Use new machopic_gen_offset
1189 (machopic_legitimize_pic_address): Likewise.
1190 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
1192 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
1193 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
1194 * config/i386/i386.c (output_set_got): Likewise.
1195 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
1197 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
1198 (legitimate_address_p): Likewise.
1199 (output_pic_addr_const): Likewise.
1200 (output_addr_const_extra): Likewise.
1201 (ix86_delegitimize_address): Expect darwin_local_data_pic to
1202 match an UNSPEC rather than a MINUS.
1203 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
1204 (builtin_setjmp_receiver): Use machopic_gen_offset.
1205 * config/i386/predicates.md (pic_symbolic_operand): Handle
1206 UNSPEC_MACHOPIC_OFFSET.
1208 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1209 Use machopic_gen_offset and machopic_operand_p.
1210 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
1211 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
1212 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
1213 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
1214 Set crtl->uses_pic_offset_table.
1216 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1218 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
1220 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
1221 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
1222 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
1223 (constant_pool_expr_p): Use split_const and check the base.
1224 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
1226 (legitimate_constant_pool_address_p): Check toc_relative_p
1227 instead of constant_pool_expr_p.
1228 (print_operand_address): Always use output_addr_const for
1229 constant pool addresses.
1230 (rs6000_output_addr_const_extra): New function.
1231 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
1233 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
1237 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
1238 (mark_ref_live, mark_ref_dead): Use them.
1239 (def_conflicts_with_inputs_p): Remove.
1240 (mark_early_clobbers): New function.
1241 (process_bb_node_lives): Call preprocess_constraints and
1242 mark_early_clobbers.
1244 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
1246 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
1248 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
1249 lib with -mthread switch.
1251 2008-10-05 Dodji Seketeli <dodji@redhat.com>
1254 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
1255 function in two, making it call a new and reusable
1256 dwarf2out_imported_module_or_decl() that takes the containing
1257 BLOCK of the declaration in argument.
1258 (dwarf2out_imported_module_or_decl_real): New function.
1259 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
1260 IMPORTED_DECL in account.
1261 * tree.def: Added IMPORTED_DECL node type.
1262 * tree.h: Added accessors for IMPORTED_DECL nodes.
1263 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
1265 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1267 * doc/gimple.texi: Fix some typos, wrap some long lines,
1268 fix some broken wraps with continuations.
1269 * tree-ssa-reassoc.c: Fix comment typos.
1271 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1274 * pa.c (legitimize_pic_address): Force function labels to memory in
1277 2008-10-04 Anton Blanchard <anton@samba.org>
1279 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
1280 (rs6000_split_atomic_op): Same.
1281 (rs6000_split_compare_and_swap): Same.
1282 (rs6000_split_compare_and_swapqhi): Same.
1284 2008-10-04 Richard Guenther <rguenther@suse.de>
1286 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
1287 instead of pointer equality.
1288 (vn_nary_op_eq): Likewise.
1290 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1292 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
1294 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
1295 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
1297 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
1299 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
1300 Revert previous change.
1302 2008-10-03 Tom Tromey <tromey@redhat.com>
1304 * stringpool.c (ggc_alloc_string): Terminate string.
1306 2008-10-03 Jakub Jelinek <jakub@redhat.com>
1308 * gimplify.c (gimplify_function_tree): For -finstrument-functions
1309 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
1310 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
1313 * gimplify.c (declare_vars): Use gimple_bind_block instead of
1316 2008-10-03 Pascal Obry <obry@adacore.com>
1318 * gcov.c (create_file_names): Properly handle UNIX and DOS
1319 directory separators.
1320 (make_gcov_file_name): Likewise + convert the ':' DOS drive
1321 separator to '~' to ensure clean filenames on Windows.
1323 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
1325 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
1326 Add a null terminator to the stripped name.
1328 2008-10-02 David Edelsohn <edelsohn@gnu.org>
1330 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
1331 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1332 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
1333 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
1334 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1335 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
1336 TARGET_SINGLE_FLOAT.
1338 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
1340 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
1342 2008-10-02 Richard Guenther <rguenther@suse.de>
1345 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
1346 and VECTOR_TYPE recurse with useless_type_conversion_p which
1347 properly handles void pointer conversion.
1349 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
1352 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
1353 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
1355 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
1357 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1358 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
1359 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
1360 they translate to non builtins.
1361 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
1362 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
1363 __builtin_vec_promote, __builtin_vec_extract, and
1364 __builtin_vec_insert.
1365 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
1366 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
1367 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
1368 * config/rs6000/altivec.h (vec_extract): Define
1369 (vec_insert): Define.
1370 (vec_splats): Define.
1371 (vec_promote): Define.
1373 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
1374 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
1375 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1377 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
1379 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
1380 prototype. Add new parameter, blk.
1381 Use BLKmode for the MEM if blk is true.
1382 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
1383 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
1384 ALTIVEC_BUILTIN_STVRXL.
1385 Update usage of altivec_expand_lv_builtin.
1386 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
1387 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
1388 (altivec_init_builtins): If compiling for the Cell, also define the
1390 * config/rs6000/rs6000.h (rs6000_builtins): Define
1391 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
1392 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
1393 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
1394 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
1395 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
1396 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
1397 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
1398 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
1399 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
1400 UNSPEC_STVRX, and UNSPEC_STVRXL.
1401 (altivec_lvlx): New pattern.
1402 (altivec_lvlxl): New pattern.
1403 (altivec_lvrx): New pattern.
1404 (altivec_lvrxl): New pattern.
1405 (altivec_stvlx): New pattern.
1406 (altivec_stvlxl): New pattern.
1407 (altivec_stvrx): New pattern.
1408 (altivec_stvrxl): New pattern.
1409 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
1410 (vec_lvlxl): Likewise.
1411 (vec_lvrx): Define if PPU is defined.
1412 (vec_lvrxl): Likewise.
1413 (vec_stvlx): Define if PPU is defined.
1414 (vec_stvlxl): Likewise.
1415 (vec_stvrx): Define if PPU is defined.
1416 (vec_stvrxl): Likewise.
1418 2008-10-01 Geert Bosch <bosch@adacore.com>
1420 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
1422 2008-10-01 Richard Guenther <rguenther@suse.de>
1424 PR tree-optimization/37617
1425 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
1426 do not add to the NEW_SETS.
1428 2008-10-01 Richard Guenther <rguenther@suse.de>
1431 * tree-vrp.c (execute_vrp): If we optimized away the default
1432 case make sure to promote the label that got in place of it
1433 to a default case label.
1435 2008-10-01 Richard Henderson <rth@redhat.com>
1438 * tree-complex.c (set_component_ssa_name): Don't optimize
1439 is_gimple_min_invariant values with ssa_names in abnormal phis.
1441 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
1443 PR tree-optimization/37662
1444 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
1445 commutative binary operation if they are in the wrong order and
1446 fold_build2 produces non-GIMPLE.
1448 2008-09-30 Jakub Jelinek <jakub@redhat.com>
1450 PR tree-optimization/37662
1451 PR tree-optimization/37663
1452 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
1453 get_value_range with non-SSA_NAME. Don't assert operands have been
1454 folded, instead just bail out.
1456 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
1458 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
1460 2008-09-30 Richard Guenther <rguenther@suse.de>
1463 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
1464 build restrict-qualified pointers.
1465 (vectorizable_store): Move alias check later.
1466 (vectorizable_load): Likewise.
1468 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
1470 * c-common.c (empty_if_body_warning): Remove.
1471 * c-common.h (empty_if_body_warning): Remove.
1472 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
1473 here the -Wempty-body warning for `if' and `else' statements.
1474 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
1476 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
1478 * config/i386/i386.opt: Add msse2avx.
1480 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
1481 * config/i386/linux64.h (ASM_SPEC): Likewise.
1483 * doc/invoke.texi: Document -msse2avx.
1485 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
1487 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
1489 2008-09-29 Joseph Myers <joseph@codesourcery.com>
1491 * ifcvt.c (noce_emit_store_flag): If using condition from original
1492 jump, reverse it if if_info->cond was reversed.
1494 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
1496 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
1497 non-constant memory if it cannot be forced to constant memory.
1498 Overhaul surrounding code and factor out common condition.
1500 2008-09-29 Jeff Law <law@redhat.com>
1502 * reload1.c (alter_reg): Add missing curly braces.
1504 2008-09-29 Michael J. Eager <eager@eagercon.com>
1506 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
1508 * config/rs6000/rs6000.c (rs6000_override_options): Move
1509 rs6000_init_hard_regno_mode_ok after all options changed.
1510 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
1511 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
1512 -msimple-fpu flags. Add warning messages if single FP not configured.
1513 (rs6000_file_start): Output gnu_attribute for single-float.
1514 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
1515 (rs6000_legitimize_address): Likewise.
1516 (rs6000_legitimize_reload_address): Likewise.
1517 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
1518 TARGET_SINGLE_FLOAT.
1519 (function_arg_advance): Likewise (partial conversion).
1520 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
1521 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
1522 TARGET_SINGLE_FLOAT.
1523 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
1524 (rs6000_emit_prologue): Likewise.
1525 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
1526 TARGET_SINGLE_FLOAT.
1527 (rs6000_libcall_value): Likewise.
1528 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
1529 (TARGET_DOUBLE_FLOAT): New default to 1
1530 (TARGET_SIMPLE_FPU): New default to 0
1531 (TARGET_SINGLE_FPU): New default to 0
1532 (TARGET_SINGLE_FLOAT_MODE): New.
1533 (TARGET_DOUBLE_FLOAT_MODE): New.
1534 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
1535 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
1537 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
1538 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1539 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
1540 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
1541 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
1542 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
1543 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
1544 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
1545 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1546 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
1547 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
1548 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
1549 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
1550 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
1551 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
1552 cmptf_internal1, *cmptf_internal2): Condition on
1553 TARGET_DOUBLE_FLOAT.
1554 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
1555 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
1556 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
1557 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
1558 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
1559 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
1560 TARGET_SINGLE_FLOAT.
1561 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
1562 * config/rs6000/rs6000.opt (-msingle-float): New.
1563 (-mdouble-float): New.
1564 (-msimple-fpu): New.
1565 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
1566 -msingle-float, -mdouble-float, -msimple-fpu options.
1567 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
1568 _SOFT_DOUBLE for -msingle-float.
1569 * config.gcc: New config for target=powerpc-xilinx-eabi.
1571 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
1573 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
1574 have exit and entry.
1575 (new_scop): Take entry and exit edge to define new SCoP.
1576 (sd_region_p): New structure used during SCoP detection.
1577 (move_scops): Delete.
1578 (move_sd_regions): New.
1579 (scopdet_info): Change the definition from edges back to basic_blocks.
1580 (scopdet_edge_info): Work on basic_blocks and rename to
1581 scopdet_basic_block_info.
1582 (split_difficult_bb): At the moment removed. We should later
1583 add it at another place.
1584 (build_scops_1): Work on basic_blocks.
1585 (bb_in_sd_region): New.
1586 (find_single_entry_edge): New.
1587 (find_single_exit_edge): New.
1588 (create_single_entry_edge): New.
1589 (sd_region_without_exit): New.
1590 (create_single_exit_edge): New.
1591 (unmark_exit_edges): New.
1592 (mark_exit_edges): New.
1593 (create_sese_edges): New.
1594 (build_graphite_scops): New.
1595 (build_scops): Make SCoPs SESE.
1596 (limit_scops): Use the new functions.
1598 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
1600 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
1602 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
1605 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
1606 address to a register before taking the lower part.
1608 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
1610 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
1613 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
1614 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
1617 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
1618 the newly created variable.
1619 Create a VECTOR_CST of all 1s for vector types.
1621 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
1624 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
1626 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
1628 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
1629 order to convert between modes.
1630 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
1632 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
1634 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
1637 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
1640 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1644 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
1646 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
1647 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
1648 them to yield false with MIPS16.
1650 2008-09-26 Jakub Jelinek <jakub@redhat.com>
1653 * dwarf2out.c (tls_mem_loc_descriptor): New function.
1654 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
1655 mem_loc_descriptor failed. Accept UNSPEC.
1656 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
1657 fail if one of the loc_descriptor calls for pieces failed.
1658 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
1659 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
1660 if loc_descriptor_from_tree_1 on offset failed.
1663 * opts.c (common_handle_option): Don't call print_specific_help with
1664 CL_SAVE as first argument.
1666 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
1667 Steve Ellcey <sje@cup.hp.com>
1669 * configure: Regenerate for new libtool.
1670 * aclocal.m4: Ditto.
1672 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
1674 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
1675 alias set on MEM when saving stack pointer.
1676 * config/rs6000/rs6000.md (allocate_stack): Likewise
1678 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
1680 PR tree-optimization/37574
1681 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
1682 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
1683 instead of vector_type for constants. Take computation out of loop.
1684 (vect_get_vec_def_for_operand): Use only vectype for constant case,
1685 and use only vector_type for invariant case.
1686 (get_initial_def_for_reduction): Use vectype instead of vector_type.
1688 2008-09-25 Jakub Jelinek <jakub@redhat.com>
1691 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
1692 the decl is a VAR_DECL or FUNCTION_DECL.
1694 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1697 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
1698 (mark_ref_live, mark_ref_dead): Use them.
1699 (def_conflicts_with_inputs_p): Remove.
1700 (mark_early_clobbers): New function.
1701 (process_bb_node_lives): Call preprocess_constraints and
1702 mark_early_clobbers.
1704 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
1706 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1709 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
1710 (ira_compress_allocno_live_ranges): New prototype.
1712 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
1713 (coalesced_allocnos_living_at_program_points): New.
1714 (coalesced_allocnos_live_at_points_p,
1715 set_coalesced_allocnos_live_points): New functions.
1716 (coalesce_spill_slots): Rewrite.
1718 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
1719 ira_compress_allocno_live_ranges): New functions.
1721 * ira-build.c (ira_flattening): Call
1722 ira_compress_allocno_live_ranges.
1725 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
1727 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
1730 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
1732 * combine.c (make_compound_operation): Handle the 'E' format.
1733 (count_rtxs): Likewise.
1734 (update_table_tick): Likewise.
1735 (get_last_value_validate): Likewise.
1737 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
1739 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
1741 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
1743 * matrix-reorg.c (transform_allocation_sites): Initializers
1744 added to avoid the warning.
1746 2008-09-25 Martin Jambor <mjambor@suse.cz>
1748 * cgraph.c (free_nodes): New variable.
1749 (NEXT_FREE_NODE): New macro.
1750 (cgraph_create_node): Reuse nodes from the free list. Do not
1751 update uid if doing so.
1752 (cgraph_remove_node): Add the node to the free list.
1754 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
1756 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
1758 2008-09-24 Richard Henderson <rth@redhat.com>
1760 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
1761 * unwind-dw2.c (execute_stack_op): Handle it.
1763 2008-09-24 David Edelsohn <edelsohn@gnu.org>
1766 2008-09-24 Michael J. Eager <eager@eagercon.com>
1768 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
1770 * c-common.c (fname_decl): New location argument.
1771 * c-common.h (fname_decl): Same.
1772 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
1774 (c_parser_typeof_specifier): Same.
1775 (c_parser_parms_list_declarator): Same.
1776 (c_parser_asm_string_literal): Same.
1777 (c_parser_compound_statement_nostart): Same.
1778 (c_parser_label): Same.
1779 (c_parser_do_statement): Same.
1780 (c_parser_asm_statement): Same.
1781 (c_parser_unary_expression): Same.
1782 (c_parser_sizeof_expression): Same.
1783 (c_parser_postfix_expression): Same.
1784 (c_parser_pragma): Same.
1785 (c_parser_omp_clause_collapse): Same.
1786 (c_parser_omp_clause_num_threads): Same.
1787 (c_parser_omp_clause_schedule): Same.
1788 (c_parser_omp_all_clauses): Same.
1789 (c_parser_omp_sections_scope): Same.
1790 (c_parser_omp_for_loop): Same. Pass condition's location to
1791 c_objc_common_truthvalue_conversion.
1792 (c_parser_enum_specifier): Remove comment.
1794 2008-09-24 Michael J. Eager <eager@eagercon.com>
1796 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
1798 * config/rs6000/rs6000.c (rs6000_override_options): Move
1799 rs6000_init_hard_regno_mode_ok after all options changed.
1800 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
1801 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
1802 -msimple-fpu flags. Add warning messages if single FP not configured.
1803 (rs6000_file_start): Output gnu_attribute for single-float.
1804 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
1805 (rs6000_legitimize_address): Likewise.
1806 (rs6000_legitimize_reload_address): Likewise.
1807 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
1808 TARGET_SINGLE_FLOAT.
1809 (function_arg_advance): Likewise.
1810 (function_arg): Likewise.
1811 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
1812 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
1813 TARGET_SINGLE_FLOAT.
1814 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
1815 (rs6000_emit_prologue): Likewise.
1816 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
1817 TARGET_SINGLE_FLOAT.
1818 (rs6000_libcall_value): Likewise.
1819 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
1820 (TARGET_DOUBLE_FLOAT): New default to 1
1821 (TARGET_SIMPLE_FPU): New default to 0
1822 (TARGET_SINGLE_FPU): New default to 0
1823 (TARGET_SINGLE_FLOAT_MODE): New.
1824 (TARGET_DOUBLE_FLOAT_MODE): New.
1825 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
1826 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
1828 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
1829 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1830 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
1831 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
1832 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
1833 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
1834 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
1835 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
1836 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1837 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
1838 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
1839 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
1840 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
1841 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
1842 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
1843 cmptf_internal1, *cmptf_internal2): Condition on
1844 TARGET_DOUBLE_FLOAT.
1845 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
1846 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
1847 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
1848 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
1849 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
1850 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
1851 TARGET_SINGLE_FLOAT.
1852 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
1853 * config/rs6000/rs6000.opt (-msingle-float): New.
1854 (-mdouble-float): New.
1855 (-msimple-fpu): New.
1856 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
1857 -msingle-float, -mdouble-float, -msimple-fpu options.
1858 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
1859 _SOFT_DOUBLE for -msingle-float.
1860 * config.gcc: New config for target=powerpc-xilinx-eabi.
1862 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
1864 * config/sparc/constraints.md: New file.
1865 * config/sparc/sparc.md: Include it.
1866 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
1867 (sparc_extra_constraint_check): Delete.
1868 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
1869 (memory_ok_for_ldd): New predicate.
1870 (sparc_extra_constraint_check): Delete.
1871 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
1872 (CONST_OK_FOR_LETTER_P): Likewise.
1873 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
1874 (EXTRA_CONSTRAINT): Likewise.
1876 2008-08-23 Steve Ellcey <sje@cup.hp.com>
1878 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
1880 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1882 * alias.c (find_base_value): Use FIND_BASE_TERM.
1883 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
1885 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1887 * config/i386/i386.c: Include cselib.h.
1888 (ix86_pic_register_p): New function.
1889 (ix86_delegitimize_address): Use it to check for the PIC register.
1891 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1893 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
1894 * config/i386/i386.c (ix86_find_base_term): Don't check for
1895 SYMBOL_REF and LABEL_REF.
1897 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1899 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
1900 constant PLUS in a CONST.
1902 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
1904 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
1905 check for sibcall support for w64.
1907 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
1909 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
1911 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
1913 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
1914 parser_build_binary_op.
1915 * c-decl.c (build_enumerator): Pass location to build_binary_op.
1916 * c-typeck.c (build_array_ref): Same.
1917 (parser_build_unary_op): New location argument.
1918 (pointer_diff): Pass location to build_binary_op,
1919 c_objc_common_truthvalue_conversion.
1920 (build_modify_expr): Same.
1921 (build_unary_op): New location argument.
1922 (build_binary_op): New location argument.
1923 (c_objc_common_truthvalue_conversion): Pass location to
1924 c_*common_truthvalue_conversion.
1925 * c-convert.c (convert): Same.
1926 * c-common.c (binary_op_error): New location argument.
1927 (pointer_int_sum): Pass location to build_binary_op.
1928 (c_common_truthvalue_conversion): New location argument.
1929 (warn_for_sign_compare): Same.
1930 * c-common.h: Add location argument to c_common_truthvalue_conversion,
1931 binary_op_error, build_binary_op, warn_for_sign_compare.
1932 * c-parser.c (c_parser_condition): Pass location to
1933 c_*common_truthvalue_conversion.
1934 (c_parser_conditional_expression): Save condition's location and pass
1936 (c_parser_binary_expression): Same, but for the binary operator's
1938 (c_parser_omp_for_loop): Pass location to
1939 c_objc_common_truthvalue_conversion.
1941 2008-09-23 Martin Jambor <mjambor@suse.cz>
1943 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
1944 (cgraph_node_remove_callees): New temporary f. Hold the next item
1946 (cgraph_node_remove_callers): Likewise.
1948 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
1949 (ipa_node_removal_hook): Likewise.
1951 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
1952 gimple_call_copy_skip_args and moved to the gimple_call section.
1953 * gimple.c (gimple_copy_call_skip_args): Renamed to
1954 gimple_call_copy_skip_args. Changed al users.
1956 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
1958 * ira-color.c (start_allocno_priorities): Rename to
1959 setup_allocno_priorities. Use costs and
1960 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
1961 range lengths. Get rid off doubles.
1962 (ira_fast_allocations): Call start_allocno_priorities.
1964 2008-09-22 David Daney <ddaney@avtrex.com>
1967 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
1968 register if TARGET_LONG_CALLS.
1970 2008-09-22 Richard Guenther <rguenther@suse.de>
1972 PR tree-optimization/37145
1973 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
1974 value-numbering union accesses with their offset and size only.
1975 (visit_reference_op_load): Fix simplification of inserted conversions.
1976 * tree-ssa-pre.c (find_or_generate_expression): Do not
1977 recursively generate expressions if running FRE.
1979 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
1981 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
1982 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
1985 2008-09-22 Richard Guenther <rguenther@suse.de>
1987 PR tree-optimization/37145
1988 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
1989 (phi_translate_1): Constant fold references.
1991 2008-09-22 Ira Rosen <irar@il.ibm.com>
1993 PR tree-optimization/37482
1994 * tree-vectorizer.h (struct _slp_instance): Add new field.
1995 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
1996 (get_earlier_stmt): New function.
1997 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
1999 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
2000 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
2001 asserts that GSI points to the scalar statement being vectorized.
2002 Set new statement location according to GSI.
2003 (vect_schedule_slp_instance): Use GSI of
2004 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
2006 2008-09-21 Jan Hubicka <jh@suse.cz>
2008 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
2009 (ipcp_insert_stage): Update dead_nodes bitmap.
2011 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
2014 * config/i386/t-cygming (SHLIB_LC): Remove.
2015 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
2016 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
2018 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
2022 * final.c (mark_symbol_ref_as_used): New helper function.
2023 (output_operand): Instead of just looking inside MEMs for
2024 SYMBOL_REFs, use new helper function and for_each_rtx.
2025 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
2026 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
2027 Make head comment more general.
2028 * config/darwin.c (machopic_output_indirection): Handle weak
2029 references here, like in assemble_external.
2031 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
2033 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
2034 (sparc_emit_float_lib_cmp): Change return type.
2035 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
2036 (gen_compare_operator): New function.
2037 (sparc_emit_float_lib_cmp): Return the new operator to be used in
2038 the comparison sequence. Minor tweaks.
2039 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
2040 that the final operator and the result of sparc_emit_float_lib_cmp
2041 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
2042 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
2043 buneq, bunge, bunle, bltgt): Assert that the final operator and the
2044 result of sparc_emit_float_lib_cmp match for software TFmode.
2045 (movqicc, movhicc, movsicc, movdicc): Merge into...
2046 (mov<I:mode>cc): ...this.
2047 (movsfcc, movdfcc, movtfcc): Merge into...
2048 (mov<F:mode>cc): ...this.
2049 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
2051 (mov<I:mode>_cc_v9): ...this.
2052 (movdi_cc_sp64_trunc): Delete.
2053 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
2054 movdi_cc_reg_sp64): Merge into...
2055 (mov<I:mode>_cc_reg_sp64): ...this.
2056 (movsf_cc_sp64): Rename into...
2057 (movsf_cc_v9): ...this.
2058 (movdf_cc_sp64): Rename into...
2059 (movdf_cc_v9): ...this.
2060 (movtf_cc_hq_sp64): Rename into...
2061 (movtf_cc_hq_v9): ...this.
2062 (movtf_cc_sp64): Rename into...
2063 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
2065 2008-09-21 Diego Novillo <dnovillo@google.com>
2067 * doc/gccint.texi: Include generic.texi and gimple.texi.
2069 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
2070 (GIMPLE): Move to gimple.texi.
2071 (Annotations): Remove references to to stmt_ann_t and
2073 (SSA Operands): Rename from 'Statement Operands'.
2074 * doc/generic.texi: New.
2075 * doc/gimple.texi: New.
2076 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
2077 * Makefile.in (TEXI_GCCINT_FILES):
2078 * gimple.c (gimple_copy_call_skip_args): Rename from
2079 giple_copy_call_skip_args. Update all users.
2080 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
2082 2008-09-21 Ira Rosen <irar@il.ibm.com>
2084 PR tree-optimization/37539
2085 * tree-vect-transform.c (vect_transform_strided_load): Save vector
2086 statement in related statement field only for the first load of the
2087 group of loads with the same data reference.
2089 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
2091 * config/mips/mips.h (TUNE_OCTEON): New macro.
2092 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
2093 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
2094 * config/mips/octeon.md: New file.
2095 * config/mips/mips.md: Include octeon.md. Restore
2096 semi-alphabetical order of include files.
2098 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
2101 * config/i386/i386.md (*jcc_fused_1): Removed.
2102 (*jcc_fused_2): Likewise.
2103 (*jcc_fused_3): Likewise.
2104 (*jcc_fused_4): Likewise.
2106 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
2108 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
2109 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
2110 * target.h (gcc_target): Add ira_cover_classes.
2111 * ira.c: Remove IRA_COVER_CLASSES guards.
2112 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
2113 instead of IRA_COVER_CLASSES.
2114 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
2115 (setup_class_translate): Likewise.
2116 (setup_reg_class_intersect_union): Likewise.
2117 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
2118 test of targetm.ira_cover_classes.
2119 * opts.c (decode_options): Use targetm.ira_cover_classes instead
2120 of IRA_COVER_CLASSES.
2121 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
2122 (TARGET_INITIALIZER): Include it.
2123 * targhooks.h (default_ira_cover_classes): Declare.
2124 * targhooks.c (default_ira_cover_classes): New function.
2126 2008-09-19 Bob Wilson <bob.wilson@acm.org>
2128 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
2130 2008-09-19 Ian Lance Taylor <iant@google.com>
2132 * varasm.c (narrowing_initializer_constant_valid_p): Return
2133 NULL_TREE if ENDTYPE is not an integer.
2135 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
2138 * tree-ssa.c (execute_update_addresses_taken): Also update
2139 DECL_GIMPLE_REG_P for vector and complex types.
2141 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
2142 Jan Hubicka <jh@suse.cz>
2145 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
2146 empty before freeing them.
2147 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
2149 2008-09-18 Bob Wilson <bob.wilson@acm.org>
2151 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
2152 * config/xtensa/predicates.md (tls_symbol_operand): New.
2153 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
2154 (TARGET_CANNOT_FORCE_MEM): Define.
2155 (xtensa_tls_symbol_p): New.
2156 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
2157 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
2158 (xtensa_tls_module_base): New.
2159 (xtensa_call_tls_desc): New.
2160 (xtensa_legitimize_tls_address): New.
2161 (xtensa_legitimize_address): Handle TLS symbols.
2162 (xtensa_tls_referenced_p_1): New.
2163 (xtensa_tls_referenced_p): New.
2164 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
2166 (XTENSA_BUILTIN_THREAD_POINTER): New.
2167 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
2168 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
2169 builtin. Add declarations for __builtin_thread_pointer and
2170 __builtin_set_thread_pointer.
2171 (xtensa_fold_builtin): Recognize new builtins.
2172 (xtensa_expand_builtin): Expand new builtins.
2173 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
2174 (TARGET_THREADPTR): Define.
2175 (HAVE_AS_TLS): Define default value.
2176 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
2177 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
2178 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
2179 (UNSPECV_SET_TP): New.
2180 (sym_TPOFF, sym_DTPOFF): New.
2181 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
2182 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
2183 * configure: Regenerated.
2185 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
2188 * config/ia64/ia64.c (ia64_optimization_options): Move
2189 checking and setting flag_schedule_insns_after_reload and
2190 ia64_flag_schedule_insns2 back to ...
2191 (ia64_override_options): Here.
2193 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
2196 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
2197 zero extend count after the correction to it is done.
2198 (doloop_optimize): Update call to doloop_modify, don't zero extend
2201 2008-09-18 Martin Jambor <mjambor@suse.cz>
2203 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
2205 * ipa-prop.c: Correct comments.
2206 * ipa-prop.h: Likewise.
2208 2008-09-18 Jan Hubicka <jh@suse.cz>
2211 * ipa-reference.c (ipa_reference_local_vars_info_d,
2212 ipa_reference_global_vars_info_d,
2213 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
2214 ipa_reference_vars_info_t): Move here from ipa-reference.h
2215 (node_duplication_hook_holder, node_removal_hook_holder): New.
2216 (get_reference_vars_info_from_cgraph): Rename to ...
2217 (get_reference_vars_info): ... this one, use cgraph uids.
2218 (get_local_reference_vars_info, get_global_reference_vars_info):
2219 Use cgraph instead of decl.
2220 (ipa_reference_get_read_local, ipa_reference_get_written_local):
2222 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
2223 ipa_reference_get_written_global,
2224 ipa_reference_get_not_written_global): Use cgraph argument.
2225 (check_call): Simplify avail check.
2226 (scan_stmt_for_static_refs): Update.
2227 (propagate_bits): Update.
2228 (merge_callee_local_info): Remove.
2229 (init_function_info): Use cgraph nodes.
2230 (clean_function_local_data): Break out from ...
2231 (clean_function): ... here.
2232 (copy_local_bitmap, copy_global_bitmap): New functions.
2233 (duplicate_node_data, remove_node_data): New functions.
2234 (generate_summary): Register hooks; use visibility instead of
2236 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
2237 * ipa-reference.h (ipa_reference_local_vars_info_d,
2238 ipa_reference_global_vars_info_d,
2239 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
2240 ipa_reference_vars_info_t): Move to ipa-reference.c
2241 (ipa_reference_get_read_local, ipa_reference_get_written_local):
2243 (ipa_reference_get_read_global, ipa_reference_get_written_global,
2244 ipa_reference_get_not_read_global,
2245 ipa_reference_get_not_written_global): Update prototype.
2246 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
2247 (init_state): Remove.
2248 (node_duplication_hook_holder, node_removal_hook_holder): New.
2249 (get_function_state, set_function_state): Use VECtor.
2250 (analyze_function): Check body availability.
2251 (add_new_function): Likewise.
2252 (duplicate_node_data, remove_node_data): New.
2253 (generate_summary): Register hooks; do not care about clones.
2254 (propafate): Do not care about clones; recursive functions are
2256 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
2257 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
2258 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
2260 * tree-flow.h (function_ann_d): Remove reference_vars_info.
2261 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
2262 Update call of ipa-reference accesors.
2264 2008-09-18 Simon Baldwin <simonb@google.com>
2266 * c-opts.c (c_common_handle_option): Add handling for
2267 -Wbuiltin-macro-redefined command line option.
2268 * c.opt: Added builtin-macro-redefined option.
2269 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
2272 2008-09-18 Richard Guenther <rguenther@suse.de>
2274 PR tree-optimization/37258
2275 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
2276 and signedness for integral types.
2277 (vn_phi_eq): Require compatible types.
2279 2008-09-18 Jakub Jelinek <jakub@redhat.com>
2282 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
2283 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
2285 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
2286 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
2287 ggc_free other TREE_LIST nodes from that chain.
2288 * function.c (instantiate_decls): Instantiate also DECL_RTL
2289 of vars in cfun->local_decls, free that list afterwards.
2291 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
2293 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
2294 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
2296 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
2298 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
2299 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
2301 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
2303 PR tree-optimization/37102
2304 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
2305 from a node. Check to see if another PHI is dead.
2306 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
2307 remove real PHIs which have no uses.
2308 (rewrite_out_of_ssa): Call eliminate_useless_phis.
2310 2008-09-18 Richard Guenther <rguenther@suse.de>
2313 * tree-cfg.c (remove_useless_stmts_1): Remove
2314 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
2316 2008-09-18 Nick Clifton <nickc@redhat.com>
2318 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
2319 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
2320 to frv_secondary_reload_class.
2321 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
2322 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
2323 (frv_secondary_reload_class): Omit unused parameter.
2324 (frv_secondary_reload): New function. Handle the case when
2325 secondary_reload_class() is called before the reload_(in|out)
2326 _optabs have been initialised.
2327 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
2329 * config/frv/frv.md: Define an exclusion set between fr550_m0
2332 2008-09-18 Richard Guenther <rguenther@suse.de>
2334 PR tree-optimization/37456
2335 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
2336 want to insert after ends a BB insert on the single fallthru
2339 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
2341 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
2342 Mention -march=z9-109, z9-ec and z10.
2344 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
2346 PR rtl-optimization/37544
2347 * regrename.c (maybe_mode_change): Exit early when copy_mode
2348 is narrower than orig_mode and narrower than new_mode.
2350 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
2353 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
2355 * sched-rgn.c (ref_counts): Remove.
2356 (insn_referenced): New static variable.
2357 (INSN_REF_COUNT): Remove.
2358 (sched_run_compute_dependencies): Use insn_referenced instead of
2360 (add_branch_dependences): Likewise. Delete dead assignment.
2362 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
2364 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
2365 consumer is an asm. Add comment why this is important.
2366 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
2367 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
2369 2008-09-17 Joseph Myers <joseph@codesourcery.com>
2371 * expr.c (emit_group_store): Do not shift before moving via a
2374 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
2376 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
2377 from aggregate to non-aggregate type if the bit pattern is not fully
2378 preserved afterwards.
2380 2008-09-17 Richard Guenther <rguenther@suse.de>
2382 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
2383 (verify_gimple_assign): ... this. Split into ...
2384 (verify_gimple_assign_unary): ... this,
2385 (verify_gimple_assign_binary): ... that,
2386 (verify_gimple_assign_single): ... and this.
2387 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
2388 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
2389 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
2390 (verify_types_in_gimple_reference): Be forgiving with
2392 (verify_gimple_phi): Deal with virtual operands.
2394 * tree.def (PREDICT_EXPR): Change to tcc_expression.
2396 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
2398 * tree.c (get_callee_fndecl): Don't call the language hook.
2399 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
2400 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
2401 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
2403 2008-09-17 Jakub Jelinek <jakub@redhat.com>
2405 * tree.c (protected_set_expr_location): Don't unnecessarily
2406 check for error_mark_node.
2408 2008-09-17 Art Haas <ahaas@impactweather.com>
2410 * ipa-reference.c (analyze_function): Declare step only if
2411 ENABLE_CHECKING is defined.
2413 2008-09-17 Jan Hubicka <jh@suse.cz>
2416 * tree.h (DECL_INLINE): remove.
2417 (DECL_DECLARED_INLINE_P): Update docs.
2418 (DECL_NO_INLINE_WARNING_P): new.
2419 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
2420 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
2422 2008-09-17 Jakub Jelinek <jakub@redhat.com>
2423 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2426 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
2429 2008-09-17 Jan Hubicka <jh@suse.cz>
2431 * ipa-reference.c (ipa_obstack): Remove.
2432 (local_info_obstack, global_info_obstack): New.
2433 (add_static_var): We now handle variables only.
2434 (mark_address_taken, mark_load, mark_store): New functions based on ...
2435 (check_operand): ... remove.
2436 (get_asm_stmt_operands): Rename to ...
2437 (check_asm_memory_clobber): ... this. Look only for memory clobber.
2438 (scan_stmt_for_static_refs): Rewrite.
2439 (scan_op_for_static_refs): Rename to ...
2440 (scan_initializer_for_static_refs): do not look for VAR_DECL
2441 initializers; stop recursion on types and decls.
2442 (ipa_init): Use proper obstacks.
2443 (analyze_variable): Use scan_initializer_for_static_refs.
2444 (init_function_info): Use local obstack.
2445 (analyze_function): Simplify.
2446 (add_new_function): We don't need visited_nodes obstack.
2447 (generate_summary): Use proper obstacks; cleanup after propagation.
2449 2008-09-17 Richard Guenther <rguenther@suse.de>
2452 PR tree-optimization/37491
2453 * alias.c (get_alias_set): Use the canonical type.
2454 * tree-vect-transform.c (vectorizable_store): Use the type of
2455 the lhs for the vector type. Adjust checking.
2456 (vectorizable_load): Adjust checking.
2458 2008-09-16 Jakub Jelinek <jakub@redhat.com>
2459 Adam Nemet <anemet@caviumnetworks.com>
2461 PR rtl-optimization/37483
2462 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
2463 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
2464 Rearrange code to better match the original comment. Check
2465 t_unconditional first. Improve comment.
2467 2008-09-16 Jakub Jelinek <jakub@redhat.com>
2470 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
2471 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
2474 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
2475 GIMPLE_TRY if cleanup sequence is empty.
2477 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
2480 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
2481 eliminate IV if the cost are the same.
2483 2008-09-16 Richard Guenther <rguenther@suse.de>
2486 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
2489 2008-09-16 Richard Guenther <rguenther@suse.de>
2491 PR tree-optimization/37508
2492 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
2494 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
2496 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
2498 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2500 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
2501 use gen_floatdidf2 directly.
2502 (floatunssidf2): Likewise.
2503 (floatsidf_ppc64_mfpgpr): Remove.
2504 (floatsidf_ppc64): Remove.
2505 (floatunssidf_ppc64): Remove.
2507 2008-09-15 Jakub Jelinek <jakub@redhat.com>
2509 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
2510 rather than update_cost_queue.
2512 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
2513 in every call starting with the second one, instead of only when
2514 alias_bitmap_obstack.elements != NULL.
2516 * tree-predcom.c (filter_suitable_components): Free all refs in
2517 act->refs vector before calling release_component.
2518 (add_ref_to_chain): Free ref if not adding it to chain->refs.
2520 * tree-data-ref.c (free_subscripts): Free all subscript objects.
2522 * tree-loop-linear.c (linear_transform_loops): Initialize
2523 lambda_obstack only after calling perfect_loop_nest_depth.
2524 Goto free_and_continue instead of just continue for later failures.
2527 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
2530 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
2532 2008-09-14 Andreas Schwab <schwab@suse.de>
2534 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
2536 2008-09-14 Jan Hubicka <jh@suse.cz>
2538 * invoke.texi (-fconserve-stack): Document.
2539 * opts.c (decode_options): Handle conserve_stack.
2540 * common.opt (fconvserve_stack): New.
2542 2008-09-14 David Edelsohn <edelsohn@gnu.org>
2544 * config.host: Add x-aix to host_xmake_file.
2545 * config/rs6000/t-aix52: Do not override LDFLAGS.
2546 * config/rs6000/x-aix: New file.
2548 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
2554 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
2555 is not recognized as a valid register usage. Allow REG_X to be used
2557 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
2558 forces a reload when using a base register.
2560 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
2562 * config/i386/cygming-crtend.c (register_frame_ctor): If
2563 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
2564 directly with atexit.
2565 (deregister_frame_ctor): Rename to ...
2566 (deregister_frame_dtor): Use to call __gcc_deregister_frame
2567 if !DEFAULT_USE_CXA_ATEXIT.
2569 2008-09-13 Jan Hubicka <jh@suse.cz>
2571 * cgraph.c: Include value-prof.h
2572 * Makefile.in (cgraph.o): Add value-prof.h dependency.
2574 2008-09-13 Jan Hubicka <jh@suse.cz>
2577 * tree-profile.c (add_abnormal_goto_call_edges): New function.
2578 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2579 tree_gen_one_value_profiler, tree_gen_average_profiler,
2580 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
2582 2008-09-13 Jan Hubicka <jh@suse.cz>
2584 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
2585 too many bytes on misalligned blocks.
2587 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2589 * doc/cfg.texi: Fix some typos.
2590 * doc/extend.texi: Likewise.
2591 * doc/install.texi: Likewise.
2592 * doc/invoke.texi: Likewise.
2593 * doc/rtl.texi: Likewise.
2594 * doc/tree-ssa.texi: Likewise.
2596 2008-09-13 Richard Guenther <rguenther@suse.de>
2599 * tree-nested.c (finalize_nesting_tree_1): Generate valid
2600 gimple stores for memory rhs.
2602 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
2604 PR rtl-optimization/37489
2605 * cse.c (fold_rtx): Don't return const_true_rtx for float
2606 compare if FLOAT_STORE_FLAG_VALUE is undefined.
2608 2008-09-13 Jan Hubicka <jh@suse.cz>
2610 PR tree-optimization/37392
2611 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
2613 2008-09-13 Martin Jambor <mjambor@suse.cz>
2614 Jan Hubicka <jh@suse.cz>
2616 * cgraph.c (free_edges): New variable.
2617 (NEXT_FREE_EDGE): New macro.
2618 (cgraph_free_edge): New function.
2619 (cgraph_remove_edge): Call cgraph_remove_edge_1.
2620 (cgraph_node_remove_callees): Likewise.
2621 (cgraph_node_remove_callers): Likewise.
2622 (cgraph_create_edge): Reuse edges from the free list. Do not
2623 update uid if doing so.
2624 (cgraph_remove_*_hook): Add free call.
2626 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2628 * ira-color.c (conflict_allocno_vec): Delete.
2629 (update_cost_queue_elem): New structure.
2630 (update_cost_queue): New variable.
2631 (update_cost_queue_tail): Likewise.
2632 (update_cost_queue_elems): Likewise.
2633 (allocno_update_cost_check): Delete.
2634 (initiate_cost_update): Allocate update_cost_queue_elems
2635 instead of allocno_update_cost_check.
2636 (finish_cost_update): Update the free()s accordingly.
2637 (start_update_cost): New function.
2638 (queue_update_cost): Likewise.
2639 (get_next_update_cost): Likewise.
2640 (update_copy_costs_1): Inline into...
2641 (update_copy_costs): ...here. Use a queue instead of recursive calls.
2642 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
2643 once we've established they are equal. Don't allocate update
2644 costs if there is nothing to add to them.
2645 (update_conflict_hard_regno_costs): Remove ALLOCNO and
2646 DIVISOR arguments. Use a queue instead of recursive calls;
2647 process all the allocnos in the initial queue, rather than
2649 (assign_hard_reg): Use queue_update_cost instead of
2650 conflict_allocno_vec. Queue coalesced allocnos instead
2651 of calling update_conflict_hard_regno_costs for each one.
2652 Just call update_conflict_hard_regno_costs once for the
2654 (ira_color): Remove conflict_allocno_vec handling.
2656 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
2658 PR tree-optimization/37484
2659 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
2660 (save_var_name): Same.
2661 (initialize_cloog_names): Same.
2662 (initialize_cloog_names): Same.
2664 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
2666 * tree-scalar-evolution.c (set_instantiated_value): Set
2669 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
2673 * ira-build.c (common_loop_tree_node_dominator): Remove.
2674 (copy_live_ranges_to_removed_store_destinations): New function.
2675 (regno_top_level_allocno_map): Move to top level from ...
2676 (ira_flattening): ... here. Use
2677 copy_live_ranges_to_removed_store_destinations.
2679 * ira-emit.c (generate_edge_moves): Fix a comment.
2681 2008-09-12 Anatoly Sokolov <aesok@post.ru>
2684 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
2685 scratch register after 'set' pattern.
2687 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2689 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
2690 information passed to mark_reg_pointer.
2691 * explow.c (force_reg): Likewise.
2693 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2695 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
2696 when building for the celledp architecture.
2698 2008-09-12 Richard Guenther <rguenther@suse.de>
2700 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
2702 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
2704 PR rtl-optimization/37424
2705 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
2706 the regnos instead of the addresses.
2708 2008-09-11 Janis Johnson <janis187@us.ibm.com>
2710 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
2712 2008-09-11 Richard Guenther <rguenther@suse.de>
2714 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
2715 entering the weaker equivalence recording.
2717 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
2719 2008-09-11 Jeff Law <law@redhat.com>
2721 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
2722 by assign_stack_local on the IRA path for stack slot sharing
2723 as well as the non-IRA path.
2725 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
2727 * config/i386/i386.h: Fix whitespace issues.
2729 2008-09-11 Martin Jambor <mjambor@suse.cz>
2731 * ipa-prop.h (struct ipa_param_flags): Removed.
2732 (struct ipa_param_descriptor): New structure.
2733 (struct ipa_node_params): ipcp_lattices, param_decls and
2734 param_flags moved to ipa_param_description.
2735 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
2736 descriptors. Renamed all users.
2737 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
2738 changed to access descriptors. Renamed all users.
2739 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
2740 to access descriptors. Renamed all users.
2741 * ipa-cp.c (ipcp_init_cloned_node): Call
2742 ipa_initialize_node_params instead of ipa_count_formal_params and
2743 ipa_create_param_decls_array.
2744 (ipcp_analyze_node): Likewise.
2745 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
2746 descriptors. Renamed all users.
2747 (ipcp_initialize_node_lattices): Remove allocation.
2748 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
2749 ipa_initialize_node_params instead of ipa_count_formal_params and
2750 ipa_create_param_decls_array.
2751 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
2752 ipa_populate_param_decls, made static, added parameter info,
2753 renamed mt to node, removed allocation, changed to use
2755 (ipa_count_formal_params): Made static, added parameter info,
2757 (ipa_initialize_node_params): New function.
2758 (ipa_check_stmt_modifications): Changed to use descriptors.
2759 (ipa_detect_param_modifications): Removed allocation, changed to
2761 (ipa_note_param_call): Changed to use descriptors.
2762 (ipa_analyze_params_uses): Removed allocation.
2763 (ipa_free_node_params_substructures): Changed to use descriptors.
2764 (ipa_edge_duplication_hook): Use the unused attribute.
2765 (ipa_node_duplication_hook): Use the unused attribute, changed to
2766 use descriptors, changed to duplicate descriptors.
2768 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
2769 changed all callers. Call ipa_propagate_indirect_call_infos if doing
2770 indirect inlining. Made static.
2771 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
2772 functions called only once.
2773 (cgraph_decide_recursive_inlining): Don't call
2774 ipa_propagate_indirect_call_infos, pass new_edges to
2775 cgraph_mark_inline_edge instead.
2776 (cgraph_decide_inlining_of_small_functions): Don't call
2777 ipa_propagate_indirect_call_infos, pass new_edges to
2778 cgraph_mark_inline_edge instead.
2779 (cgraph_decide_inlining): Don't call
2780 ipa_propagate_indirect_call_infos.
2781 * ipa-prop.c: Check that vectors are allocated.
2783 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
2784 iff a new cgraph edges have been created.
2785 (cgraph_decide_inlining): New variable redo_always_inline.
2786 Flattening and always_inlining loop until callgraph stabilizes.
2787 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
2788 true iff new cgraph edges have been created.
2789 (propagate_info_to_inlined_callees): Likewise.
2790 (ipa_propagate_indirect_call_infos): Likewise.
2792 2008-09-11 Richard Guenther <rguenther@suse.de>
2794 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
2795 (set_prologue_iterations): Likewise.
2796 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
2798 (vect_update_init_of_dr): Likewise.
2799 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
2801 * fold-const.c (fold_unary): Do not generate calculations
2804 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
2806 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
2807 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
2808 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
2810 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
2812 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
2813 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
2814 before finalizing the changes.
2815 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
2817 (simplify_truth_ops_using_ranges): New.
2818 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
2819 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
2820 whether a simplification was made.
2821 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
2822 use a switch statement and also call simplify_truth_ops_using_ranges.
2824 2008-09-11 Jan Hubicka <jh@suse.cz>
2826 * ggc-common.c (loc_array): Make static.
2827 * dce.c (rest_of_handle_ud_dce): Free worklist.
2829 2008-09-11 Jan Hubicka <jh@suse.cz>
2831 * cgraph.c (cgraph_release_function_body): Plug memory leak on
2832 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
2833 function so we are sure we do not dangle it forever.
2834 * function.c (outer_function_chain, find_function_data): Remove.
2835 (function_context_stack): New.
2836 (push_function_context, pop_function_context): Update.
2837 * function.h (struct function): Remove pointer outer.
2838 (outer_function_chain, find_function_data): Remove.
2839 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
2841 2008-09-11 Jan Hubicka <jh@suse.cz>
2844 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
2846 2008-09-11 Jan Hubicka <jh@suse.cz>
2848 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
2850 2008-09-11 Jan Hubicka <jh@suse.cz>
2852 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
2853 (free_var_map_entry): New function.
2854 (redirect_edge_var_map_destroy): Use it.
2856 2008-09-11 Jan Hubicka <jh@suse.cz>
2859 * tree-inline.c (add_lexical_block): Replace with ...
2860 (prepend_lexical_block): ... prepend at begginig.
2861 (remap_blocks): Use it and reverse later.
2862 (expand_call_inline): Use prepend_lexical_block.
2864 2008-09-11 Jan Hubicka <jh@suse.cz>
2866 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
2868 2008-09-11 Jan Hubicka <jh@suse.cz>
2870 * function.c (free_after_compilation): Call insn_locators_free.
2871 * cfglayout.c (insn_locators_free): New function.
2872 * rtl.h (insn_locators_free): Declare.
2874 2008-09-11 Jan Hubicka <jh@suse.cz>
2876 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
2878 (cond_move_process_if_block): Update call.
2880 2008-09-11 Jan Hubicka <jh@suse.cz>
2882 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
2883 * vec.c: Include hashtab.h
2884 (vec_descriptor, ptr_hash_entry): New structures.
2885 (vec_desc_hash, vec_ptr_map): New static variables.
2886 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
2887 register_overhead, free_overhead, vec_heap_free): New functions.
2888 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
2889 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
2890 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
2893 2008-09-11 Ira Rosen <irar@il.ibm.com>
2895 PR tree-optimization/37474
2896 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
2897 length of load permutation.
2899 2008-09-11 Andreas Schwab <schwab@suse.de>
2901 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
2903 2008-09-11 Jakub Jelinek <jakub@redhat.com>
2906 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
2907 * dse.c (find_shift_sequence): Use extract_low_bits instead of
2908 simplify_gen_subreg.
2910 2008-09-11 Ira Rosen <irar@il.ibm.com>
2912 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
2915 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2918 * gimplify.c (gimplify_body): Call default_rtl_profile.
2921 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
2922 instead of tok->val.node if not expanding to something else. Handle
2923 intervening CPP_PADDING tokens.
2924 (altivec_categorize_keyword): Remove unneeded comparisons.
2926 2008-09-10 Richard Guenther <rguenther@suse.de>
2928 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
2930 2008-09-10 Richard Guenther <rguenther@suse.de>
2933 * tree-inline.c (insert_init_stmt): Make sure to not
2934 insert invalid gimple stores.
2936 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
2938 PR tree-optimization/37388
2939 * toplev.c (process_options): Fail and warn when graphite
2940 flags are used, but the compiler has not been configured
2941 with graphite libraries.
2942 * graphite.c (graphite_transform_loops): Remove printfs
2943 to dump_file for the case when graphite is not available.
2945 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
2948 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
2949 the even element into register.
2950 (ix86_expand_vector_init_general): Don't use
2951 ix86_expand_vector_init_interleave on V16QImode and V8HImode
2952 if we can't move from GPR to SSE register directly.
2954 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
2956 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
2957 not lose track of the number of NOPs needed. Number of NOPs needed
2958 for sync vs. loads workaround was switched; corrected. Run second
2959 pass for all workarounds. No NOPs needed after call insns. Change
2960 second pass to use find_next_insn_start and find_load helpers in order
2961 to properly detect parallel insns.
2962 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
2964 2008-09-10 Jan Hubicka <jh@suse.cz>
2966 * value-prof.c (gimple_ic): Fix tuplification bug.
2967 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
2970 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2972 PR tree-optimization/37353
2973 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
2974 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
2975 calls instead of cond_dead_built_in_calls.
2976 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
2977 initalize the vector only before adding first entry. Use VEC_safe_push
2978 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
2979 shrink_wrap_conditional_dead_built_in_calls call.
2981 2008-09-10 Ira Rosen <irar@il.ibm.com>
2983 PR tree-optimization/37385
2984 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
2985 argument, and use it as a vector type if not NULL.
2986 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
2988 (vect_setup_realignment): Call vect_create_data_ref_ptr with
2989 additional argument.
2990 (vectorizable_load): Likewise.
2992 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2994 * config/i386/i386.md (SWI32): New mode iterator.
2995 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
2998 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3000 PR rtl-optimization/37435
3001 * caller-save.c (insert_restore, insert_save): Check the mode by
3004 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3007 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
3009 (dw2_output_indirect_constant_1): Use unstripped name in symbol
3012 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
3014 * doc/invoke.texi (ARM Options): Correct errors in discussion
3015 of -mfloat-abi, -mhard-float, and -msoft-float.
3017 2008-09-09 Jakub Jelinek <jakub@redhat.com>
3018 Jan Hubicka <jh@suse.cz>
3021 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
3022 calling gimple_regimplify_operands on it. Iterate over all newly
3023 added statements, not just the last one.
3024 (insert_init_stmt): Insert stmt into seq first, then call
3025 gimple_regimplify_operands on it. Don't create new gimplification
3026 context, nor find referenced vars.
3028 2008-09-09 Jakub Jelinek <jakub@redhat.com>
3031 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
3032 to pointer to vector pointer.
3033 * ipa-prop.c (ipa_propagate_indirect_call_infos,
3034 propagate_info_to_inlined_callees): Likewise.
3035 (update_call_notes_after_inlining): Likewise. Push new indirect edge
3036 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
3037 ipa_check_create_edge_args.
3038 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
3039 argument to pointer to vector pointer.
3040 (cgraph_decide_inlining_of_small_function): Adjust
3041 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
3045 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
3046 optimizing for size, not speed.
3048 PR rtl-optimization/37408
3049 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
3050 if parm is promoted.
3052 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
3054 PR tree-optimization/37375
3055 * tree-scalar-evolution.c (scev_info_str): Add field
3057 (new_scev_info_str, eq_scev_info, find_var_scev_info,
3058 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
3059 set_instantiated_value): Pass instantiated_below.
3060 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
3062 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
3063 the definitions are not instantiated.
3065 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
3066 (block_before_loop): New.
3067 * tree-data-ref.c (dr_analyze_indices): Update uses of
3069 * graphite.c (block_before_scop): New.
3070 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
3071 basic block, not a loop for determining the parameters.
3072 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
3074 (idx_record_params, find_params_in_bb, find_scop_parameters,
3075 build_loop_iteration_domains, add_conditions_to_domain): Update calls
3076 to instantiate_scev.
3078 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
3080 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3084 * ira-build.c (ira_create_allocno): Setup frequency to 0.
3086 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
3087 Check zero freq and increase if necessary.
3089 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3091 * ira-conflicts.c (process_regs_for_copy): Check that the hard
3092 regno is in the right range. Add comments.
3094 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3096 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
3098 * mips-tfile.c (copy_object): Cast alloca result to int *.
3099 * mips-tdump.c (print_symbol): Cast xmalloc return values to
3101 Rename class to sclass.
3102 (read_tfile): Cast read_seek return values to proper types.
3103 Cast xcalloc return value to proper type.
3105 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3107 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
3108 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
3109 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
3111 2008-09-09 Jan Hubicka <jh@suse.cz>
3113 * profile.c (is_edge_inconsistent): Add debug output; ignore
3114 negative count on fake edges.
3115 (is_inconsistent): Add debug output.
3117 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3119 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
3121 (choose_ready): When first insn is chosen from the ready list, also
3124 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3126 PR rtl-optimization/37360
3127 * haifa-sched.c (max_issue): Do not assert that we never issue more
3128 insns than issue_rate. Add comment.
3130 2008-09-09 Richard Guenther <rguenther@suse.de>
3132 * tree-cfg.c (verify_types_in_gimple_op): Remove.
3133 (verify_types_in_gimple_call): Rename to ...
3134 (verify_gimple_call): ... this. Enhance.
3135 (verify_types_in_gimple_cond): Remove.
3136 (verify_gimple_comparison): New function ...
3137 (verify_types_in_gimple_assign): ... split out from here.
3138 (verify_types_in_gimple_return): Rename to ...
3139 (verify_gimple_return): ... this. Enhance.
3140 (verify_types_in_gimple_switch): Rename to ...
3141 (verify_gimple_switch): ... this. Enhance.
3142 (verify_gimple_goto): New function.
3143 (verify_types_in_gimple_phi): Rename to ...
3144 (verify_gimple_phi): ... this. Enhance.
3145 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
3146 Fold in single-statement cases from verify_types_in_gimple_seq_2.
3147 (verify_types_in_gimple_seq_2): Remove cases handled in
3148 verify_types_in_gimple_stmt.
3150 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
3152 * config/bfin/bfin.c (n_regs_to_save): New static variable.
3153 (push_multiple_operation, pop_multiple_operation): Set it.
3154 (workaround_rts_anomaly): New function.
3155 (workaround_speculation): New function, broken out of bfin_reorg.
3156 (bfin_reorg): Call the new functions.
3158 2008-09-09 Richard Guenther <rguenther@suse.de>
3162 * gimplify.c (gimplify_conversion): Change conversions of
3163 non-register type to VIEW_CONVERT_EXPRs.
3164 (gimplify_addr_expr): If we need to make the operand
3165 addressable make sure to use a properly initialized
3166 temporary for that so it gets a valid gimple store.
3168 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
3170 * function.h (struct function): Add function_start_locus.
3171 * cfgexpand.c (gimple_expand_cfg): Use it.
3172 * c-parser.c (c_parser_declaration_or_fndef): Set it.
3174 2008-09-09 Richard Guenther <rguenther@suse.de>
3176 PR tree-optimization/37433
3177 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
3180 2008-09-09 Richard Guenther <rguenther@suse.de>
3182 PR tree-optimization/37387
3183 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
3184 and bits to a common type.
3186 2008-09-09 Nick Clifton <nickc@redhat.com>
3188 * config/v850/v850.md (return): Restore frame size restriction.
3190 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
3192 * c-common.c (c_expand_decl): Remove.
3193 * c-common.h (anon_aggr_type_p): Remove prototype.
3194 (DECL_ANON_UNION_ELEMS): Remove.
3195 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
3196 * c-decl.c (anon_aggr_type_p): Remove.
3197 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
3198 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
3199 * langhooks.h (struct lang_hooks): Remove expand_decl.
3200 * langhooks.c (lhd_expand_decl): Remove.
3201 * stmt.c (expand_anon_union_decl): Remove.
3202 * tree.h (expand_anon_union_decl): Remove prototype.
3204 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
3207 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
3209 * config/avr/avr.md (QISI) : Define mode iterator.
3210 (negated_tst<mode>) : Redefine as split using mode macro.
3211 (reversed_tstqi): Define insn as reversed compare with zero.
3212 (reversed_tsthi): Ditto.
3213 (reversed_tstsi): Ditto.
3215 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3218 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
3219 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
3222 * predict.c (optimize_function_for_size_p): Don't segfault if
3224 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
3225 tree_swap_operands_p): Don't test cfun != NULL before calling
3226 optimize_function_for_s*_p.
3228 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
3230 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
3233 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
3235 * crx/crx.h (IRA_COVER_CLASSES): Define.
3237 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3240 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
3241 even when a stmt has been gimple_modified_p, but after fold_stmt is
3242 not any longer. Remove unneeded may_have_exposed_new_symbols
3245 2008-09-08 Richard Guenther <rguenther@suse.de>
3247 PR tree-optimization/37421
3248 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
3251 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3254 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
3256 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3259 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
3260 * pa-hpux10.h (LINK_SPEC): Likewise.
3261 * pa-hpux11.h (LINK_SPEC): Likewise.
3263 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3265 * pa32-regs.h (IRA_COVER_CLASSES): Define.
3266 * pa64-regs.h (IRA_COVER_CLASSES): Define.
3268 2008-09-07 Helge Deller <deller@gmx.de>
3270 * pa/linux-atomic.c: New file.
3271 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
3272 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
3274 2008-09-07 Richard Guenther <rguenther@suse.de>
3275 Ira Rosen <irar@il.ibm.com>
3277 PR tree-optimization/36630
3278 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
3279 Call STRIP_NOPS before calling evolution_part_in_loop_num.
3281 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
3282 Ira Rosen <irar@il.ibm.com>
3284 PR tree-optimization/35642
3285 * config/rs6000/altivec.md (mulv8hi3): Implement.
3287 2008-09-06 Jeff Law <law@redhat.com>
3289 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
3291 2008-09-06 Jan Hubicka <jh@suse.cz>
3293 PR tree-optimization/14703
3294 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
3296 * passes.c (init_optimization_passes): Recompute inline parameters.
3298 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
3300 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
3303 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
3304 Peter Fuerst <post@pfrst.de>
3306 * doc/invoke.texi: Document -mr10k-cache-barrier=.
3307 * doc/extend.texi: Document __builtin_mips_cache.
3308 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
3309 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
3310 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
3311 __GCC_HAVE_BUILTIN_MIPS_CACHE.
3312 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
3313 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
3314 (set_push_mips_isas): New variable.
3315 (mips_r10k_cache_barrier): New variable.
3316 (cache): New availability predicate.
3317 (mips_builtins): Add an entry for __builtin_mips_cache.
3318 (mips_build_cvpointer_type): New function.
3319 (MIPS_ATYPE_CVPOINTER): New macro.
3320 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
3322 (r10k_simplified_address_p, r10k_simplify_address)
3323 (r10k_uncached_address_p, r10k_safe_address_p)
3324 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
3325 (r10k_needs_protection_p_call, r10k_needs_protection_p)
3326 (r10k_insert_cache_barriers): New functions.
3327 (mips_reorg_process_insns): Delete cache barriers after a
3328 branch-likely instruction.
3329 (mips_reorg): Call r10k_insert_cache_barriers.
3330 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
3331 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
3332 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
3333 (mips_cache, r10k_cache_barrier): New define_insns.
3335 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
3337 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
3338 * ira-color.c (setup_allocno_left_conflicts_num): Use
3339 hard_reg_set_equal_p instead of a comparison with
3340 ira_zero_hard_reg_set.
3341 * ira.c (setup_reg_subclasses): Likewise.
3342 (setup_cover_and_important_classes): Likewise.
3343 (setup_class_translate): Likewise.
3344 (setup_reg_class_intersect_union): Likewise.
3345 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
3346 (ira_init_once): Don't initialize them.
3348 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
3350 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
3352 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
3354 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
3356 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3358 Improved branch hints, safe hints, and scheduling.
3360 * haifa-sched.c (sched_emit_insn) : Define.
3361 * sched-int.h (sched_emit_insn) : Add prototype.
3362 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
3363 -mhint-max-distance -msafe-hints) : Document.
3364 * config/spu/spu.c (spu_flag_var_tracking): New.
3365 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
3366 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
3367 TARGET_ASM_FILE_START): Define.
3368 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
3369 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
3370 (spu_emit_branch_hint): Add blocks argument.
3371 (insert_branch_hints, insert_nops): Remove.
3372 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
3373 uses_ls_unit, spu_sched_init_global, spu_sched_init,
3374 spu_sched_reorder, asm_file_start): New functions.
3375 (clock_var, spu_sched_length, pipe0_clock,
3376 pipe1_clock, prev_clock_var, prev_priority,
3377 spu_ls_first, prev_ls_clock): New static variables.
3378 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
3379 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
3380 (nopn_nv): Add a non-volatile version of nop.
3381 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
3382 -mhint-max-distance, -msafe-hints): New options.
3384 2008-09-05 Janis Johnson <janis187@us.ibm.com>
3385 Samuel Tardieu <sam@rfc1149.net>
3387 * opts.c (decode_options): Combine nested if statements.
3390 * opts.c (decode_options): Handle more relationships among
3391 unit-at-a-time, toplevel-reorder, and section-anchors.
3393 2008-09-05 David Daney <ddaney@avtrex.com>
3395 * doc/install.texi (--enable-reduced-reflection): Document new option.
3397 2008-09-05 Bob Wilson <bob.wilson@acm.org>
3399 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
3401 (constantpool_operand): New.
3402 (move_operand): Disallow sub-word modes for the constant pool.
3403 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
3404 (xtensa_secondary_reload_class): Replace with....
3405 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
3406 Set icode for sub-word reloads from the constant pool.
3407 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
3408 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3409 * config/xtensa/xtensa.md (reload<mode>_literal): New.
3410 * config/xtensa/xtensa-protos.h: Update prototypes.
3412 2008-09-05 Joseph Myers <joseph@codesourcery.com>
3414 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
3415 (REG_CLASS_NAMES): Update.
3416 (REG_CLASS_CONTENTS): Update.
3417 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
3418 of ALL_REGS for regs 77 and 78.
3419 * function.c (instantiate_virtual_regs_in_insn): Assert that
3420 return value of simplify_gen_subreg is not NULL.
3422 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
3424 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
3425 (gen_rtvec_v): Fix coding standards.
3427 2008-09-04 Jan Hubicka <jh@suse.cz>
3429 * i386.c (decide_alg): Be more conservative about optimizing for size.
3431 2008-09-04 Ian Lance Taylor <iant@google.com>
3433 * varasm.c (narrowing_initializer_constant_valid_p): New
3435 (initializer_constant_valid_p): Call it.
3437 2008-09-04 Jeff Law <law@redhat.com>
3439 * fold-const.c (native_encode_real): Fix computation of WORDS.
3440 (native_interpret_real): Likewise.
3442 2008-09-04 Janis Johnson <janis187@us.ibm.com>
3444 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
3446 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
3448 * ira-conflicts.c (process_regs_for_copy): Check insn to check
3449 that the cost is already taken into account in ira-costs.c
3451 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
3453 * ira-build.c (print_copy, print_copies, ira_debug_copy,
3454 ira_debug_copies): New.
3455 (ira_bulid): Call print_copies.
3457 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
3459 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
3462 * config/rs6000/rs6000.c (optimization_options): Remove check of
3463 flag_toplevel_order.
3465 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
3467 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
3468 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
3469 second operand is a reg_imm10_operand.
3470 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
3471 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
3472 (*seq_<GPR:mode><GPR2:mode>): Rename to
3473 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
3475 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
3476 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
3478 (*sne_<GPR:mode><GPR2:mode>): Rename to
3479 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
3482 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
3484 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
3485 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
3486 combining an arithmetic right shift by more than 31 and a
3487 trunction. Don't match for out-of-range shift amounts. Set
3488 attribute mode to <MODE>.
3489 (*lshr32_trunc<mode>): Name the pattern combining a logical right
3490 shift by 32 and and a truncation. Set attribute mode to <MODE>.
3491 (*<optab>_trunc<mode>_exts): New pattern for truncated right
3492 shifts by less than 32.
3493 (extv): Change predicate on first operand to accept registers.
3494 Change predicate of the other operands from immediate_operand to
3495 const_int_operand. Expand exts when source is a register.
3496 (extzv): Change predicate of the constant operands from
3497 immediate_operand to const_int_operand.
3498 (extzv<mode>): Change predicate of the constant operands from
3499 immediate_operand to const_int_operand and no constraint. Also
3501 (*extzv_trunc<mode>_exts): New pattern.
3503 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
3505 * config/mips/mips.h (ISA_HAS_CINS): New macro.
3506 * config/mips/mips-protos.h (mask_low_and_shift_p,
3507 mask_low_and_shift_len): Declare.
3508 * config/mips/mips.c (mask_low_and_shift_p,
3509 mask_low_and_shift_len): New functions.
3510 (mips_print_operand): Handle new operand prefix "m".
3511 * config/mips/mips.md (*cins<mode>): New pattern.
3513 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
3515 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
3516 optimizing for size.
3518 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
3520 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
3521 regardless of epilogue_completed.
3523 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
3526 * ira-lives.c (process_bb_node_lives): Check setjmp.
3528 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
3531 * ira-build.c (form_loop_tree): Reverse BB walk.
3532 (create_bb_allocnos): Likewise.
3533 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
3534 (mark_reg_store): Rename to...
3535 (mark_ref_live): ...this and take a df_ref argument instead of
3536 note_stores arguments. Assert that we have a register.
3537 (mark_reg_clobber): Delete.
3538 (def_conflicts_with_inputs_p): New function.
3539 (mark_reg_conflicts): Delete.
3540 (mark_reg_death): Rename to...
3541 (mark_ref_dead): ...this and take a df_ref argument instead of
3542 a register. Assert that we have a register.
3543 (process_bb_node_lives): Hoist frequency calculation out of
3544 instruction walk. Convert from a forwards scan to a backwards scan.
3545 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
3546 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
3547 (create_allocno_live_ranges): Don't create regs_set.
3549 2008-09-04 Ian Lance Taylor <iant@google.com>
3551 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
3552 or REG_LABEL_TARGET.
3553 * calls.c (emit_library_call_value_1): Use MEM_P rather than
3554 comparing MODE with MEM.
3555 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
3556 comparing with GF_PREDICT_TAKEN.
3557 (gimple_get_lhs): Change code to enum gimple_code.
3558 (gimple_set_lhs): Likewise.
3559 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
3560 * omp-low.c (find_omp_clause): Change kind parameter to enum
3562 * tree-flow.h (find_omp_clause): Update declaration.
3563 * regrename.c (clear_dead_regs): Change kind parameter to enum
3565 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
3567 * see.c (see_get_extension_data): Change return type to enum
3568 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
3569 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
3570 (see_gen_normalized_extension): Change extension_code parameter to
3572 (see_seek_pre_extension_expr): Change extension_code to enum
3574 (see_merge_one_def_extension): Likewise.
3575 (see_handle_relevant_defs): Likewise.
3576 (see_handle_relevant_uses): Likewise.
3577 (see_analyze_one_def): Likewise.
3578 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
3579 GIMPLE_ASM rather than ASM_EXPR.
3580 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
3581 GIMPLE_RETURN rather than RETURN_EXPR.
3582 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
3583 (evaluate_stmt): Likewise.
3584 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
3585 to enum vect_relevant.
3586 (vect_mark_stmts_to_be_vectorized): Change assertion to not
3587 compare gimple codes with tree codes.
3589 2008-09-04 Paul Brook <paul@codesourcery.com>
3591 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
3593 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
3595 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
3596 pointer check lost in the recent no-unit-at-a-time patch.
3598 2008-09-04 Jan Hubicka <jh@suse.cz>
3601 * tree-switch-conversion.c (check_final_bb): Accept only IP
3604 2008-09-04 Jan Hubicka <jh@suse.cz>
3606 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
3608 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
3609 using_ranges argument.
3610 (vrp_evaluate_conditional): Avoid bogus warning for type range.
3611 (vrp_visit_cond_stmt): Update call of
3612 vrp_evaluate_conditional_warnv_with_ops
3614 2008-09-04 Jan Hubicka <jh@suse.cz>
3616 PR tree-optimization/37345
3617 PR tree-optimization/37358
3618 PR tree-optimization/37357
3619 * tree.c (build_function_type_skip_args): Build distinct type copy;
3621 (build_function_decl_skip_args): Set type of new decl not orig decl;
3622 clear DECL_VINDEX for methods turned into functions.
3624 2008-09-04 Nick Clifton <nickc@redhat.com>
3626 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
3627 * configure: Regenerate.
3628 * config.in: Regenerate.
3629 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
3630 alignment field, if it is supported.
3632 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
3634 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
3637 2008-09-03 David Edelsohn <edelsohn@gnu.org>
3639 * config/rs6000/rs6000.c (processor_target_table): Do not
3640 enable VMX for POWER6.
3642 2008-09-03 Anton Blanchard <anton@samba.org>
3644 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
3645 emit memory barrier before operation.
3647 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
3650 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
3651 default_elf_asm_output_external.
3653 2008-09-03 Jeff Law <law@redhat.com>
3655 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
3657 2008-09-03 Richard Henderson <rth@redhat.com>
3659 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
3660 memory barrier to below the test-and-set.
3661 (alpha_split_lock_test_and_set_12): Likewise.
3663 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3667 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
3670 * ira-color.c (print_loop_title): Use all_allocnos.
3671 (color_pass): Ditto. Don't add border_allocnos. Check that
3672 subloop allocno in the correspdoning bitmap all_allocnos.
3674 * ira-emit.c (change_loop): Use all_allocnos.
3676 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
3677 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
3678 (create_cap_allocno): Remove setting mentioned_allocnos.
3679 (create_insn_allocnos): Ditto.
3680 (remove_unnecessary_allocnos): Use all_allocnos.
3681 (check_allocno_creation): Check that allocnos are in the
3682 corresponding bitmap all_allocnos.
3684 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3688 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
3689 (process_regs_for_copy): Process subregs. Refine check when cost
3690 is taken into account in ira-costs.c.
3691 (process_reg_shuffles): Use REG_SUBREG_P.
3692 (add_insn_allocno_copies): Ditto. Ignore modes.
3694 * ira-color.c (conflict_allocno_vec): New.
3695 (COST_HOP_DIVISOR): New macro.
3696 (update_copy_costs_1): Use it.
3697 (update_conflict_hard_regno_costs): New function.
3698 (assign_hard_reg): Use it.
3699 (ira_color): Allocate and free conflict_allocno_vec.
3701 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3705 * ira-int.h (ira_sort_insn_chain): Remove.
3707 * ira.c (basic_block_order_nums, chain_insn_order,
3708 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
3709 (ira): Don't call ira_sort_insn_chain.
3711 * reload1.c (reload): Don't call ira_sort_insn_chain.
3713 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
3716 * cgraphunit.c (update_call_expr): Remove eh regions from statements
3717 which become non throw.
3718 (cgraph_function_versioning): Also clear DECL_WEAK. Call
3719 update_call_expr after updating the flags on the decl.
3721 2008-09-03 Jan Hubicka <jh@suse.cz>
3723 PR tree-optimization/37315
3724 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
3725 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
3726 (cgraph_analyze_functions): Use node->analyzed
3727 (cgraph_mark_functions_to_output): Likewise.
3728 (cgraph_expand_function): All functions can be released after
3730 (cgraph_optimize): Use gimple_has_body_p.
3731 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
3732 (cgraph_decide_inlining_incrementally): Likewise.
3733 (inline_transform): Inline transform.
3734 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
3736 (inlinable_function_p): Drop gimple_body check.
3737 (expand_call_inline): Use gimple_has_body_p.
3738 * gimple.c (gimple_has_body_p): New.
3739 * gimple.h (gimple_has_body_p): Add prototype.
3740 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
3741 (dump_function_to_file): Use gimple_has_body_p check.
3743 2008-09-03 Jakub Jelinek <jakub@redhat.com>
3746 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
3748 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
3750 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
3752 From Michael Frysinger <michael.frysinger@analog.com>
3753 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
3754 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
3757 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
3760 * doc/extend.texi: Document picoChip builtin functions.
3761 * doc/invoke.texi: Document picoChip options.
3762 * doc/contrib.texi: Add picoChip contribution.
3763 * doc/md.texi: Document picoChip constraints.
3764 * config.gcc: Add picochip-*-*.
3765 * config/picochip/: Add new port.
3767 2008-09-03 Richard Guenther <rguenther@suse.de>
3769 PR tree-optimization/37328
3770 * tree-sra.c (sra_build_assignment): Gimplify properly.
3771 (generate_copy_inout): Take the correct stmt as definition,
3772 remove bogus assert.
3774 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
3776 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
3779 From Michael Frysinger <michael.frysinger@analog.com>
3780 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
3782 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
3784 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
3785 (__gthread_setspecific): Revert 2008-08-31 change to
3786 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
3788 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
3790 * diagnostic.c (error_at): New.
3791 * toplev.h (error_at): New prototype.
3792 * c-typeck.c (build_array_ref): Call error_at instead of error.
3793 Pass location to pedwarn.
3795 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
3797 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
3799 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3801 * dwarf2out.c (tree_add_const_value_attribute): Only handle
3802 VAR_DECL and CONST_DECL.
3804 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
3805 Jakub Jelinek <jakub@redhat.com>
3807 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
3808 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
3809 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
3810 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
3811 Don't set ix86_save_varrargs_registers.
3812 (ix86_setup_incoming_varargs): Assume cum != NULL.
3813 (ix86_va_start): Check ix86_varargs_gpr_size and
3814 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
3815 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
3816 from frame pointer if ix86_varargs_gpr_size == 0.
3817 (ix86_compute_frame_layout): Updated.
3818 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
3819 (ix86_varargs_gpr_size): Define.
3820 (ix86_varargs_fpr_size): Likewise.
3821 (machine_function): Remove save_varrargs_registers.
3822 Add varargs_gpr_size and varargs_fpr_size.
3824 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3826 * config/alpha/alpha.c (va_list_skip_additions,
3827 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
3828 (alpha_gimplify_va_arg): Call unshare_expr on second use of
3831 PR tree-optimization/36766
3832 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
3833 for already removed basic blocks.
3836 * real.c (real_maxval): Clear a lower bit to make real_maxval
3837 match get_max_float for IBM long double format.
3839 2008-09-02 Andreas Schwab <schwab@suse.de>
3841 * configure.ac: Use m4_quote to quote the expansion of m4_do.
3842 * configure: Regenerate.
3844 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
3846 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
3847 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
3848 checking for a non-VOID CONSTANT_P.
3850 2008-09-02 Jan Hubicka <jh@suse.cz>
3852 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
3853 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
3856 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
3858 * expr.c (emit_group_store): Don't assert stack temp mode size.
3860 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
3861 Tobias Grosser <grosser@fim.uni-passau.de>
3862 Jan Sjodin <jan.sjodin@amd.com>
3863 Harsha Jagasia <harsha.jagasia@amd.com>
3864 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3865 Konrad Trifunovic <konrad.trifunovic@inria.fr>
3866 Adrien Eliche <aeliche@isty.uvsq.fr>
3868 Merge from graphite branch.
3871 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
3872 * doc/invoke.texi (-floop-block, -floop-interchange,
3873 -floop-strip-mine): Document new flags.
3874 * tree-into-ssa.c (gimple_vec): Moved...
3875 * tree-loop-distribution.c (rdg_component): Moved...
3876 * cfgloopmanip.c: Include tree-flow.h.
3877 (update_dominators_in_loop): New.
3878 (create_empty_if_region_on_edge): New.
3879 (create_empty_loop_on_edge): New.
3880 (loopify): Use update_dominators_in_loop.
3881 * tree-pass.h (pass_graphite_transforms): Declared.
3882 * configure: Regenerate.
3883 * tree-phinodes.c (make_phi_node): Export.
3884 (add_phi_node_to_bb): New, split from create_phi_node.
3885 * tree-chrec.c (for_each_scev_op): New.
3886 * tree-chrec.h (for_each_scev_op): Declared.
3887 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
3888 (remove_statement): Call get_phi_with_result.
3889 * config.in (HAVE_cloog): Undef.
3890 * gdbinit.in (pgg): New.
3891 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
3892 * tree-ssa-loop.c (graphite_transforms): New.
3893 (gate_graphite_transforms): New.
3894 (pass_graphite_transforms): New.
3895 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
3896 HAVE_cloog): Defined.
3897 * tree-vectorizer.c (rename_variables_in_bb): Export.
3898 * tree-data-ref.c (dr_may_alias_p): Export.
3899 (stmt_simple_memref_p): New.
3900 (find_data_references_in_stmt): Export.
3901 (find_data_references_in_loop): Export.
3902 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
3903 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
3904 (create_rdg_vertices): Export.
3905 (build_empty_rdg): New.
3906 (build_rdg): Call build_empty_rdg. Free dependence_relations.
3907 * tree-data-ref.h (rdg_component): ... here.
3909 (struct data_reference): Add a field scop.
3911 (find_data_references_in_loop): Declared.
3912 (find_data_references_in_stmt): Declared.
3913 (create_rdg_vertices): Declared.
3914 (dr_may_alias_p): Declared.
3915 (stmt_simple_memref_p): Declared.
3916 (struct rdg_edge): Add a field ddr_p relation.
3917 (build_empty_rdg): Declared.
3918 * lambda.h (lambda_matrix): Declare a VEC of.
3919 (find_induction_var_from_exit_cond): Declared.
3920 (lambda_vector_compare): New.
3921 * common.opt (fgraphite, floop-strip-mine,
3922 floop-interchange, floop-block): New flags.
3923 * lambda-code.c (find_induction_var_from_exit_cond): Export.
3924 * cfgloop.c (is_loop_exit): New.
3925 * cfgloop.h (is_loop_exit): Declared.
3926 (create_empty_if_region_on_edge): Declared.
3927 (create_empty_loop_on_edge): Declared.
3928 * tree-flow.h (add_phi_node_to_bb): Declared.
3929 (make_phi_node): Declared.
3930 (rename_variables_in_bb): Declared.
3931 (perfect_loop_nest_depth): Declared.
3932 (graphite_transform_loops): Declared.
3933 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
3934 (graphite.o-warn): Add -Wno-error.
3935 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
3936 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
3937 (INCLUDES): Add PPLINC, CLOOGINC.
3938 (OBJS-common): Add graphite.o.
3939 (graphite.o): Add rule.
3940 * gimple.h (gimple_vec): ... here.
3941 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
3942 * passes.c (init_optimization_passes): Schedule
3943 pass_graphite_transforms.
3945 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
3948 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
3949 and -fno-toplevel-reorder after handle_options.
3951 2008-09-02 Paul Brook <paul@codesourcery.com>
3953 * config/arm/arm.c (arm_tune_cortex_a9): Define.
3954 (arm_override_options): Set arm_tune_cortex_a9.
3955 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
3956 (arm_issue_rate): Handle cortexa9.
3957 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
3958 * config/arm/arm-cores.def: Add cortex-a9.
3959 * config/arm/arm-tune.md: Regenerate.
3960 * config/arm/arm.md: Include cortex-a9.md.
3961 (generic_sched, generic_vfp): Add cortexa9.
3962 * config/arm/cortex-a9.md: New file.
3964 2008-09-02 Richard Guenther <rguenther@suse.de>
3966 PR tree-optimization/37327
3967 * tree-vrp.c (register_new_assert_for): Make sure to not have
3968 TREE_OVERFLOW set on the bound.
3970 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
3972 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
3974 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
3975 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
3978 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
3980 * gcc/config/spu/spu.md (divdf3): Removed.
3982 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3984 PR tree-optimization/37095
3985 * cgraph.c (cgraph_node): When creating new cgraph node after
3986 assembler_name_hash has been populated, record it in the hash
3989 2008-09-01 Paul Brook <paul@codesourcery.com>
3991 * doc/invoke.texi: Document -mword-relocations.
3992 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3993 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3994 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3995 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
3996 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
3997 (arm_emit_movpair): New function.
3998 (arm_print_operand <c>): Handle sybolic addresses.
3999 * config/arm/arm.h (TARGET_USE_MOVT): Define.
4000 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4001 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
4002 * config/arm/arm.opt: Add -mword-relocations.
4003 * config/arm/arm.md (movsi): Use arm_emit_movpair.
4004 (arm_movt, arm_movw): New.
4006 2008-09-01 Paul Brook <paul@codesourcery.com>
4008 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
4009 Allow Interworking on ARMv4 EABI based targets.
4010 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
4011 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
4013 2008-09-01 Paul Brook <paul@codesourcery.com>
4015 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
4016 optimized LT0 test. Remove optimization for GT.
4018 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4020 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
4021 openmp applications.
4022 * pa-hpux11.h (LIB_SPEC): Likewise.
4024 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
4027 2008-09-01 Jan Hubicka <jh@suse.cz>
4029 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
4030 present, use only counts; when guessed use only frequencies.
4031 (estimate_bb_frequencies): Use function_frequency.
4032 * profile.c (compute_branch_probabilities): Exit early when
4033 profile reading failed. Set profile_status.
4034 (branch_prob): Do not set profile_status.
4036 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
4038 * tree.c (protected_set_expr_location): New.
4039 * tree.h (protected_set_expr_location): New prototype.
4040 * c-tree.h (build_array_ref): Add argument.
4041 (parser_build_unary_op): Same.
4042 * c-typeck.c (build_indirect_ref): Handle new location argument.
4043 (build_array_ref): Same.
4044 (parser_build_unary_op): Same.
4045 * gimplify.c (gimplify_asm_expr): Set input_location before calling
4047 * c-omp.c (c_finish_omp_atomic): Pass location when calling
4049 * c-common.c (finish_label_address_expr): Handle new location argument.
4050 * c-common.h (build_indirect_ref): Add argument.
4051 (finish_label_address_expr): Same.
4052 * c-parser.c (c_parser_unary_expression): Pass location to build
4054 (c_parser_postfix_expression): Same.
4056 2008-09-01 Paul Brook <paul@codesourcery.com>
4058 * config/arm/arm.md: Include cortex-r4f.md.
4059 (attr fpu): Update type list.
4060 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
4061 fconstd, fcmps and fcmpd.
4062 (attr tune_cortexr4): Define.
4063 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
4064 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
4065 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
4066 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
4067 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
4068 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
4069 cortex_a8_vfp_farith: Ditto.
4070 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
4071 * config/arm/cortex-r4.md: Use tune_cortexr4.
4072 * config/arm/cortex-r4f.md: New file.
4074 2008-09-01 Richard Guenther <rguenther@suse.de>
4076 PR tree-optimization/37305
4077 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
4078 the result of constant conversions.
4079 (fold_gimple_assign): Likewise.
4081 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
4083 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
4084 #ifdef ENABLE_CHECKING.
4086 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
4088 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
4089 * sched-int.h (print_insn, print_pattern, print_value): Declare also
4090 when !INSN_SCHEDULING.
4092 2008-09-01 Andreas Schwab <schwab@suse.de>
4094 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
4096 2008-09-01 Paul Brook <paul@codesourcery.com>
4098 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
4100 2008-09-01 Jan Hubicka <jh@suse.cz>
4102 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
4104 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
4106 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
4107 * gimplify.c (gimplify_init_constructor): Add speed operand.
4108 * tree-sra.c (decide_block_copy): Likewise.
4109 * tree-inline.c (estimate_move_cost): Likewise.
4110 * config/alpha/alpha.h (MOVE_RATIO): Update.
4111 * config/frv/frv.c (MOVE_RATIO): Update.
4112 * config/spu/spu.h (MOVE_RATIO): Update.
4113 * config/sparc/sparc.h (MOVE_RATIO): Update.
4114 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
4115 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
4116 * config/cris/cris.h (MOVE_RATIO): Update.
4117 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
4118 * config/arm/arm.h (MOVE_RATIO): Update.
4119 * config/pa/pa.md: Update uses of MOVE_RATIO
4120 * config/pa/pa.h (MOVE_RATIO): Update.
4121 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
4122 CLEAR_RATIO, SET_RATIO): Update.
4123 * config/h8300/h8300.h (MOVE_RATIO): Update.
4124 * config/v850/v850.h (MOVE_RATIO): Update.
4125 * config/bfin/bfin.h (MOVE_RATIO): Update.
4127 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
4128 Dmitry Melnik <dm@ispras.ru>
4129 Dmitry Zhurikhin <zhur@ispras.ru>
4130 Alexander Monakov <amonakov@ispras.ru>
4131 Maxim Kuvyrkov <maxim@codesourcery.com>
4133 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
4134 sel-sched-dump.c, sel-sched-ir.c: New files.
4135 * Makefile.in (OBJS-common): Add selective scheduling object files.
4136 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
4137 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
4138 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
4139 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
4140 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
4141 (make_forwarder_block): Update loop latch if we have redirected
4142 the loop latch edge.
4143 * cfgloop.c (get_loop_body_in_custom_order): New function.
4144 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
4145 (CP_FALLTHRU_PREHEADERS): Likewise.
4146 (get_loop_body_in_custom_order): Declare.
4147 * cfgloopmanip.c (has_preds_from_loop): New.
4148 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
4149 Assert that the preheader edge will be fall thru when it is set.
4150 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
4151 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
4152 fsel-sched-substitution, fselective-scheduling): New flags.
4153 * cse.c (hash_rtx_cb): New.
4155 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
4156 sel_sched_insn_cnt): New counters.
4157 * final.c (compute_alignments): Export. Free dominance
4158 info after loop_optimizer_finalize.
4159 * genattr.c (main): Output maximal_insn_latency prototype.
4160 * genautomata.c (output_default_latencies): New.
4161 Factor its code from ...
4162 (output_internal_insn_latency_func): ... here.
4163 (output_internal_maximal_insn_latency_func): New.
4164 (output_maximal_insn_latency_func): New.
4165 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
4166 (struct hard_reg_set_iterator): New.
4167 (hard_reg_set_iter_init, hard_reg_set_iter_set,
4168 hard_reg_set_iter_next): New functions.
4169 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
4170 * lists.c (remove_free_INSN_LIST_node,
4171 remove_free_EXPR_LIST_node): New functions.
4172 * loop-init.c (loop_optimizer_init): When
4173 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
4174 calling create_preheaders.
4175 (loop_optimizer_finalize): Do not verify flow info after reload.
4176 * recog.c (validate_replace_rtx_1): New parameter simplify.
4177 Default it to true. Update all uses. Factor out simplifying
4179 (simplify_while_replacing): ... this new function.
4180 (validate_replace_rtx_part,
4181 validate_replace_rtx_part_nosimplify): New.
4182 * recog.h (validate_replace_rtx_part,
4183 validate_replace_rtx_part_nosimplify): Declare.
4184 * rtl.c (rtx_equal_p_cb): New.
4185 (rtx_equal_p): Use it.
4186 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
4187 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
4188 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
4189 * vecprim.h: Add a vector type for unsigned int.
4190 * haifa-sched.c: Include vecprim.h and cfgloop.h.
4191 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
4192 ready_try, cycle_issued_insns, spec_info): Make global.
4193 (readyp): Initialize.
4194 (dfa_lookahead): New global variable.
4195 (old_max_uid, old_last_basic_block): Remove.
4196 (h_i_d): Make it a vector.
4197 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
4199 (after_recovery, adding_bb_to_current_region_p):
4200 New variables to handle correct insertion of the recovery code.
4201 (struct ready_list): Move declaration to sched-int.h.
4202 (rgn_n_insns): Removed.
4203 (rtx_vec_t): Move to sched-int.h.
4204 (find_insn_reg_weight): Remove.
4205 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
4206 (haifa_init_h_i_d, haifa_finish_h_i_d):
4207 New functions to initialize / finalize haifa instruction data.
4208 (extend_h_i_d, init_h_i_d): Rewrite.
4209 (unlink_other_notes): Move logic to add_to_note_list. Handle
4210 selective scheduler.
4211 (ready_lastpos, ready_element, ready_sort, reemit_notes,
4212 find_fallthru_edge): Make global, remove static prototypes.
4213 (max_issue): Make global. Add privileged_n and state parameters. Use
4215 (extend_global, extend_all): Removed.
4216 (init_before_recovery): Add new param. Fix the handling of the case
4217 when we insert a recovery code before the EXIT which has a predecessor
4218 with a fallthrough edge to it.
4219 (create_recovery_block): Make global. Rename to
4220 sched_create_recovery_block. Update.
4221 (change_pattern): Rename to sched_change_pattern. Make global.
4222 (speculate_insn): Rename to sched_speculate_insn. Make global.
4223 Split haifa-specific functionality into ...
4224 (haifa_change_pattern): New static function.
4225 (sched_extend_bb): New static function.
4226 (sched_init_bbs): New function.
4227 (current_sched_info): Change type to struct haifa_sched_info.
4228 (insn_cost): Adjust for selective scheduling.
4229 (dep_cost_1): New function. Move logic from ...
4230 (dep_cost): ... here.
4231 (dep_cost): Use dep_cost_1.
4232 (contributes_to_priority_p): Use sched_deps_info instead of
4234 (priority): Adjust to work with selective scheduling. Process the
4235 corner case when all dependencies don't contribute to priority.
4236 (rank_for_schedule): Use ds_weak instead of dep_weak.
4237 (advance_state): New function. Move logic from ...
4238 (advance_one_cycle): ... here.
4239 (add_to_note_list, concat_note_lists): New functions.
4240 (rm_other_notes): Make static. Adjust for selective scheduling.
4241 (remove_notes, restore_other_notes): New functions.
4242 (move_insn): Add two arguments. Update assert. Don't call
4244 (choose_ready): Remove lookahead variable, use dfa_lookahead.
4245 Remove more_issue, max_points. Move the code to initialize
4246 max_lookahead_tries to max_issue.
4247 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
4248 ready. Adjust use of move_insn. Call restore_other_notes.
4250 (sched_init, sched_finish): Move Haifa-specific initialization/
4252 (haifa_sched_init, haifa_sched_finish): ... respectively.
4254 (setup_sched_dump): New function.
4255 (haifa_init_only_bb): New static function.
4256 (haifa_speculate_insn): New static function.
4257 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
4258 (extend_ready, extend_all): Remove.
4259 (sched_extend_ready_list, sched_finish_ready_list): New functions.
4260 (create_check_block_twin, add_to_speculative_block): Use
4261 haifa_insns_init instead of extend_global. Update to use new
4262 initialization functions. Change parameter. Factor out code from
4263 create_check_block_twin to ...
4264 (sched_create_recovery_edges) ... this new function.
4265 (add_block): Remove.
4266 (sched_scan_info): New.
4267 (extend_bb): Use sched_scan_info.
4268 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
4269 static functions for walking through scheduling region.
4270 (sched_luids): New vector variable to replace uid_to_luid.
4271 (luids_extend_insn): New function.
4272 (sched_max_luid): New variable.
4273 (luids_init_insn): New function.
4274 (sched_init_luids, sched_finish_luids): New functions.
4275 (insn_luid): New debug function.
4276 (sched_extend_target): New function.
4277 (haifa_init_insn): New static function.
4278 (sched_init_only_bb): New hook.
4279 (sched_split_block): New hook.
4280 (sched_split_block_1): New function.
4281 (sched_create_empty_bb): New hook.
4282 (sched_create_empty_bb_1): New function.
4283 (common_sched_info, ready): New global variables.
4284 (current_sched_info_var): Remove.
4285 (move_block_after_check): Use common_sched_info.
4286 (haifa_luid_for_non_insn): New static function.
4287 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
4288 (increase_insn_priority): New.
4289 * modulo-sched.c: (issue_rate): Remove static declaration.
4290 (sms_sched_info): Change type to haifa_sched_info.
4291 (sms_sched_deps_info, sms_common_sched_info): New variables.
4292 (setup_sched_infos): New.
4293 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
4294 Do not call regstat_free_calls_crossed.
4295 (sms_print_insn): Use const_rtx.
4296 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
4297 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
4298 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
4299 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
4300 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
4301 current_sched_info to use it.
4302 (enum reg_pending_barrier_mode): Move to sched-int.h.
4303 (h_d_i_d): New variable. Initialize to NULL.
4304 ({true, output, anti, spec, forward}_dependency_cache): Initialize
4306 (estimate_dep_weak): Remove static declaration.
4307 (sched_has_condition_p): New function. Adjust users of
4308 sched_get_condition to use it instead.
4309 (conditions_mutex_p): Add arguments indicating which conditions are
4311 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
4312 argument to indicate whether returned condition is reversed. Do not
4313 generate new rtx when condition should be reversed; indicate it by
4314 setting new argument instead.
4315 (add_dependence_list_and_free): Add deps parameter.
4316 Update all users. Do not free dependence list when
4317 deps context is readonly.
4318 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
4320 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
4321 (remove_from_deps): New. Use the above functions.
4322 (cur_insn, can_start_lhs_rhs_p): New static variables.
4323 (add_or_update_back_dep_1): Initialize present_dep_type.
4324 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
4325 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
4326 haifa_note_dep): New functions implementing dependence hooks for
4327 the Haifa scheduler.
4328 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
4329 note_dep): New functions.
4330 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
4332 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
4333 (free_deps): Initialize deps->reg_last.
4334 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
4335 sched_analyze_insn): Update to use dependency hooks infrastructure
4336 and readonly contexts.
4337 (deps_analyze_insn): New function. Move part of logic from ...
4338 (sched_analyze): ... here. Also move some logic to ...
4339 (deps_start_bb): ... here. New function.
4340 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
4342 (sched_deps_init): New function. Move code from ...
4343 (init_dependency_caches): ... here. Remove.
4344 (init_deps_data_vector): New.
4345 (sched_deps_finish): New function. Move code from ...
4346 (free_dependency_caches): ... here. Remove.
4347 (init_deps_global, finish_deps_global): Adjust for use with
4348 selective scheduling.
4349 (get_dep_weak): Move logic to ...
4350 (get_dep_weak_1): New function.
4351 (ds_merge): Move logic to ...
4352 (ds_merge_1): New static function.
4353 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
4354 (ds_get_max_dep_weak): New function.
4355 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
4356 (n_insns): Rename to rgn_n_insns.
4357 (debug_ebb_dependencies): New function.
4358 (init_ready_list): Use it.
4359 (begin_schedule_ready): Use sched_init_only_bb.
4360 (ebb_print_insn): Indicate when an insn starts a new cycle.
4361 (contributes_to_priority, compute_jump_reg_dependencies,
4362 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
4363 (add_block1): Remove to ebb_add_block.
4364 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
4365 (schedule_ebb): Initialize them. Use remove_notes instead of
4366 rm_other_notes. Use haifa_local_init/finish.
4367 (schedule_ebbs): Use haifa_sched_init/finish.
4368 * sched-int.h: Include vecprim.h, remove rtl.h.
4369 (struct ready_list): Delete declaration.
4370 (sched_verbose_param, enum sched_pass_id_t,
4371 bb_vec_t, insn_vec_t, rtx_vec_t): New.
4372 (struct sched_scan_info_def): New structure.
4373 (sched_scan_info, sched_scan, sched_init_bbs,
4374 sched_init_luids, sched_finish_luids, sched_extend_target,
4375 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
4376 (struct common_sched_info_def): New.
4377 (common_sched_info, haifa_common_sched_info,
4378 sched_emulate_haifa_p): Declare.
4380 (sched_luids): Declare.
4381 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
4382 (sched_max_luid, insn_luid): Declare.
4383 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
4384 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
4385 print_insn, print_pattern, print_value, haifa_classify_insn,
4386 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
4387 setup_sched_dump, sched_init, sched_finish,
4388 sel_insn_is_speculation_check): Export.
4389 (struct ready_list): Move from haifa-sched.c.
4390 (ready_try, ready, max_issue): Export.
4391 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
4392 sched_init_only_bb, sched_split_block, sched_split_block_1,
4393 sched_create_empty_bb, sched_create_empty_bb_1,
4394 sched_create_recovery_block, sched_create_recovery_edges): Export.
4395 (enum reg_pending_barrier_mode): Export.
4396 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
4398 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
4399 print_insn field. Move add_block and fix_recovery_cfg to
4400 common_sched_info_def. Move compute_jump_reg_dependencies,
4402 (struct sched_deps_info_def): ... this new structure.
4403 (sched_deps_info): Declare.
4404 (struct spec_info_def): Remove weakness_cutoff, add
4405 data_weakness_cutoff and control_weakness_cutoff.
4406 (spec_info): Declare.
4407 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
4409 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
4410 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
4411 (current_sched_info): Change type to struct haifa_sched_info.
4412 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
4413 (h_d_i_d): New variable.
4414 (HDID): New accessor macro.
4415 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
4416 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
4418 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
4419 (enum SCHED_FLAGS): Update for selective scheduler.
4420 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
4421 (init_dependency_caches, free_dependency_caches): Delete declarations.
4422 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
4423 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
4424 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
4425 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
4426 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
4428 (rm_other_notes): Delete declaration.
4429 (schedule_block): Remove one argument.
4430 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
4431 ready_element, ready_lastpos, sched_extend_ready_list,
4432 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
4433 concat_note_lists): Export.
4434 (struct region): Move from sched-rgn.h.
4435 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
4436 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
4437 BLOCK_TO_BB, CONTAINING_RGN): Export.
4438 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
4439 (current_nr_blocks, current_blocks, target_bb): Likewise.
4440 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
4441 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
4442 sched_rgn_local_init, extend_regions,
4443 rgn_make_new_region_out_of_new_block, compute_priorities,
4444 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
4445 extend_rgns, deps_join rgn_setup_common_sched_info,
4446 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
4447 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
4448 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
4449 increase_insn_priority): Likewise.
4450 * sched-rgn.c: Include sel-sched.h.
4451 (ref_counts): New static variable. Use it ...
4452 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
4453 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
4454 (sched_is_disabled_for_current_region_p): Delete static declaration.
4455 (struct region): Move to sched-int.h.
4456 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
4457 ebb_head): Define and initialize.
4458 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
4459 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
4460 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
4462 (find_single_block_region): Add new argument to indicate that EBB
4463 regions should be constructed.
4464 (debug_live): Delete declaration.
4465 (current_nr_blocks, current_blocks, target_bb):
4466 Remove static qualifiers.
4467 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
4469 (init_regions): Delete declaration.
4470 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
4471 rgn_estimate_number_of_insns): New.
4472 (too_large): Use estimate_number_of_insns.
4473 (haifa_find_rgns): New. Move the code from ...
4474 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
4475 (free_trg_info): New.
4476 (compute_trg_info): Allocate candidate tables here instead of ...
4477 (init_ready_list): ... here.
4478 (rgn_print_insn): Use const_rtx.
4479 (contributes_to_priority, extend_regions): Delete static declaration.
4480 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
4481 (add_block1): Rename to rgn_add_block.
4482 (debug_rgn_dependencies): Delete static qualifier.
4483 (new_ready): Use sched_deps_info. Simplify.
4484 (rgn_common_sched_info, rgn_const_sched_deps_info,
4485 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
4487 (region_sched_info): Rename to rgn_const_sched_info.
4488 (deps_join): New, extracted from ...
4489 (propagate_deps): ... here.
4490 (compute_block_dependences, debug_dependencies): Update for selective
4492 (free_rgn_deps, compute_priorities): New functions.
4493 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
4494 sched_rgn_compute_dependencies): New functions.
4495 (schedule_region): Use them.
4496 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
4497 rgn_setup_common_sched_info, rgn_setup_sched_infos):
4499 (schedule_insns): Call new functions that were split out.
4500 (rgn_make_new_region_out_of_new_block): New.
4501 (get_rgn_sched_max_insns_priority): New.
4502 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
4503 scheduling when appropriate.
4504 * sched-vis.c: Include insn-attr.h.
4505 (print_value, print_pattern): Make global.
4506 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
4507 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
4508 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
4509 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4510 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
4511 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
4512 hooks. Initialize them to 0.
4513 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
4514 * target.h (struct gcc_target): Add them. Rename gen_check field to
4516 * flags.h (sel_sched_switch_set): Declare.
4517 * opts.c (sel_sched_switch_set): New variable.
4518 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
4519 pipelining is disabled from command line.
4520 (common_handle_option): Record whether selective scheduling is
4521 requested from command line.
4522 * doc/invoke.texi: Document new flags and parameters.
4523 * doc/tm.texi: Document new target hooks.
4524 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
4526 (dfa_state_size): Do not declare locally.
4527 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
4528 * config/rs6000/rs6000.c (rs6000_init_sched_context,
4529 rs6000_alloc_sched_context, rs6000_set_sched_context,
4530 rs6000_free_sched_context): New functions.
4531 (struct _rs6000_sched_context): New.
4532 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
4534 (rs6000_sched_finish): Do not run for selective scheduling.
4536 2008-08-31 Jan Hubicka <jh@suse.cz>
4538 * frv.c (frv_rtx_costs): Update forward declaration.
4539 * spu.c (spu_rtx_costs): Likewise.
4540 * pdp11.c: Include df.h
4541 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
4542 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
4543 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
4544 * iq2000.c (iq2000_address_cost): Add speed argument.
4545 (iq2000_rtx_costs): Likewise.
4546 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
4547 update call of mn10300_address_cost.
4548 * mcore.c: Include df.h
4549 (mcore_rtx_costs): Update prototype.
4550 * score3.c: Include df.h
4551 (score3_rtx_costs): Remove speed argument.
4552 * score7.c: Include df.h
4553 (score7_address_cost): Remove speed argument.
4554 * score-protos.h (score_address_cost): Update prototype.
4555 * score.c: Include df.h
4556 (score_rtx_costs): Update call of costs functions.
4557 * v850.c (v850_rtx_costs): Add bool argument.
4559 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
4561 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
4563 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4565 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
4566 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
4568 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4570 * mkmap-flat.awk: Add option pe_dll.
4571 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
4572 * config/i386/t-cygwin (SHLIB_LC): Add.
4573 * config/i386/t-mingw32 (SHLIB_LC): Add.
4574 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
4575 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
4576 (LINK_SPEC): Support libgcc_s.
4577 (LIBGCC_SPEC): Support libgcc_s.
4578 (LIBGCC_SONAME): New.
4580 2008-08-31 Jan Hubicka <jh@suse.cz>
4582 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
4583 mistakely had old version of patch.
4585 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
4586 (ipcp_estimate_growth): New.
4587 (ipcp_insert_stage): Use ipcp_estimate_growth.
4588 * profile.c (branch_prob): When reading failed, do not consider
4591 2008-08-31 Jan Hubicka <jh@suse.cz>
4593 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
4594 loop is optimized for speed.
4596 2008-08-31 Richard Guenther <rguenther@suse.de>
4599 * fold-const.c (fold_binary): Retain conversions in folding
4602 2008-08-31 Jan Hubicka <jh@suse.cz>
4604 * postreload-gcse.c (eliminate_partially_redundant_loads):
4605 Use optimize_bb_for_size_p.
4606 * predict.c (maybe_hot_frequency_p): Make inline.
4607 (maybe_hot_count_p): Break out from ...
4608 (maybe_hot_bb_p): ... this one.
4609 (maybe_hot_edge_p): Simplify.
4610 * basic-block.h (probably_cold_bb_p): Remove.
4612 2008-08-31 Jakub Jelinek <jakub@redhat.com>
4615 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
4617 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
4618 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
4619 Also split V4SFmode.
4620 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
4623 2008-08-31 Jan Hubicka <jh@suse.cz>
4625 * predict.c (PROB_VERY_LIKELY): Make small enough so things
4627 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
4629 2008-08-31 Jakub Jelinek <jakub@redhat.com>
4632 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
4635 * dwarf2out.c (native_encode_initializer): Subtract min_index for
4636 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
4638 2008-08-31 Jan Hubicka <jh@suse.cz>
4640 * sparc.h (BRANCH_COST): Fix macro definition.
4641 * avr.c (avr_operand_rtx_cost): Add speed argument.
4642 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
4644 2008-08-31 Richard Guenther <rguenther@suse.de>
4646 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
4647 types instead of operands. Re-instantiate verifying of
4648 binary expression operands.
4650 2008-08-30 Jan Hubicka <jh@suse.cz>
4652 * fwprop.c (should_replace_address): Add speed attribute.
4653 (PR_OPTIMIZE_FOR_SPEED): New flag.
4654 (propagate_rtx_1): Use it.
4655 (propagate_rtx): Set it.
4656 (try_fwprop_subst): Update call of rtx_costs.
4657 (forward_propagate_and_simplify): LIkewise.
4658 * hooks.c (hook_int_rtx_bool_0): New
4659 (hook_bool_rtx_int_int_intp_false): Replace by ...
4660 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
4661 * hooks.h (hook_int_rtx_bool_0): New
4662 (hook_bool_rtx_int_int_intp_false): Replace by ...
4663 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
4664 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
4665 (prepare_cmp_insn): UPdate call of rtx_cost.
4666 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
4667 (reload_cse_simplify_operands): Update call of rtx_cost.
4668 (reload_cse_move2add): call of rtx_cost.
4669 * target.h (struct gcc_target): Update rtx_costs and address_costs.
4670 * rtlanal.c (rtx_cost): Add speed argument.
4671 (address_cost): Add speed argument
4672 (default_address_cost): Likewise.
4673 (insn_rtx_cost): Likewise.
4674 * cfgloopanal.c (seq_cost): Add speed argument.
4675 (target_reg_cost, target_spill_cost): Turn to array.
4676 (init_set_costs): Update for speed.
4677 (estimate_reg_pressure_cost): Add speed argument.
4678 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
4679 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
4680 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
4681 (seq_cost): Add speed argument.
4682 (computation_cost): Add speed arugment.
4683 (add_cost, multiply_by_const, get_address_cost): add speed argument.
4684 (force_expr_to_var_cost): Update for profile info.
4685 (force_var_cost): Likewise.
4686 (split_address_cost): Likewise.
4687 (ptr_difference_cost): Likewise.
4688 (difference_cost): Likewise.
4689 (get_computation_cost_at): Likewise.
4690 (determine_iv_cost): Likewise.
4691 (ivopts_global_cost_for_size): Likewise.
4692 (rewrite_use_address): Likewise.
4693 (tree_ssa_iv_optimize_loop): Initialize speed field.
4694 * cse.c (optimize_this_for_speed_p): New static var.
4695 (notreg_cost): Update call of rtx_cost.
4696 (cse_extended_basic_block): set optimize_this_for_speed_p.
4697 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
4698 (noce_try_cmove_arith): Likewise.
4699 (noce_try_sign_mask): LIkewise.
4700 * expr.c (compress_float_constant): Update rtx_cost calls.
4701 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
4703 (addr_to_parts): Likewise.
4704 (create_mem_ref): Likewise.
4705 * dse.c (find_shift_sequence): Add speed argument.
4706 (replace_read): Update call.
4707 * calls.c (precompute_register_parameters): Update call of rtx_cost.
4708 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
4709 * neg_cost, shift_cost, shiftadd_cost,
4710 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
4711 mul_highpart_cost): Increase dimension.
4712 (init_expmed): Initialize for both size and speed.
4713 (expand_shift): Use profile.
4714 (synth_mult): Use profile.
4715 (choose_mult_variant): Use profile.
4716 (expand_mult): Use profile.
4717 (expand_mult_highpart_optab): Use profile.
4718 (expand_mult_highpart): Use profile.
4719 (expand_smod_pow2): Use profile.
4720 (expand_divmod): Use profile.
4721 * simplify-rtx.c (simplify_binary_operation_1): Update call of
4723 * loop-invariant.c (create_new_invariant): Use profile.
4724 (gain_for_invariant): Add speed parameter.
4725 (best_gain_for_invariant): Likewise.
4726 (find_invariants_to_move): Likewise.
4727 (move_single_loop_invariants): Set it.
4728 * target-def.h (TARGET_RTX_COSTS): Use hook.
4729 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
4730 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
4731 * output.h (default_address_cost): Update prototype.
4732 * combine.c (optimize_this_for_speed_p): New static var.
4733 (combine_validate_cost): Update call of rtx_cost.
4734 (combine_instructions): Set optimize_this_for_speed_p.
4735 (expand_compound_operation): Update call of rtx_cost.
4736 (make_extraction):Update call of rtx_cost.
4737 (force_to_mode):Update call of rtx_cost.
4738 (distribute_and_simplify_rtx):Update call of rtx_cost.
4739 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
4740 (estimate_reg_pressure_cost): Update prototype.
4741 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
4742 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
4744 * config/alpha/alpha.c (alpha_rtx_costs): Update.
4745 (alpha_rtx_costs): Update.
4746 * config/frv/frv.c (frv_rtx_costs): Update.
4747 * config/s390/s390.c (s390_rtx_costs): Update.
4748 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
4749 (m32c_rtx_costs): Update.
4750 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
4751 (spu_rtx_costs): Update.
4752 * config/sparc/sparc.c (sparc_rtx_costs): Update.
4753 * config/m32r/m32r.c (m32r_rtx_costs): Update.
4754 * config/i386/i386.c (:ix86_address_cost): Update.
4755 (ix86_rtx_costs): Update.
4756 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
4757 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
4758 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
4759 * config/crx/crx.c (crx_address_cost): Update.
4760 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
4761 * config/stormy16/stormy16.c
4762 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
4763 * config/m68hc11/m68hc11.c
4764 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
4765 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
4766 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
4768 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
4770 * config/ia64/ia64.c (ia64_rtx_costs): Update.
4771 * config/m68k/m68k.c (m68k_rtx_costs): Update.
4772 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
4773 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
4774 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
4775 (mcore_rtx_costs): update.
4776 * config/score/score3.c (score3_rtx_costs): Update.
4777 * config/score/score7.c (score7_rtx_costs): Update.
4778 * config/score/score3.h (score3_rtx_costs):Update.
4779 * config/score/score7.h (score7_rtx_costs): Update.
4780 * config/score/score.c (score_rtx_costs): Update.
4781 * config/arm/arm.c (arm_address_cost): Update.
4782 (arm_rtx_costs_1): Update.
4783 (arm_rtx_costs_1): Update.
4784 (arm_size_rtx_costs): Update.
4785 (arm_size_rtx_costs): Update.
4786 (arm_size_rtx_costs): Update.
4787 (arm_xscale_rtx_costs): Update.
4788 (arm_thumb_address_cost): Update.
4789 * config/pa/pa.c (hppa_address_cost): Update.
4790 * config/mips/mips.c (mips_rtx_costs): Update.
4791 * config/vax/vax.c (vax_address_cost): Update.
4792 * config/h8300/h8300.c (h8300_shift_costs): Update.
4793 (h8300_rtx_costs): Update.
4794 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
4795 (v850_rtx_costs): Update.
4796 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
4797 * config/bfin/bfin.c
4798 (bfin_address_cost): Update.
4799 (bfin_rtx_costs): Update.
4800 * stmt.c (lshift_cheap_p): Update.
4802 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
4805 * expmed.c (extract_bit_field_1): Check the mode size to make
4806 sure the vector modes have the same size.
4808 2008-08-29 Michael Meissner <gnu@the-meissners.org>
4810 * dojump.c (top level): Include basic-block.h to declare
4811 optimize_insn_for_speed_p
4813 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
4815 * opts.h (CL_SAVE): New option class for marking options that are
4816 target specific options usable in the target attribute.
4817 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
4819 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
4820 can easily find the target specific options that are safe to use
4821 in the attribute or pragma.
4823 * attribs.c (decl_attributes): Change #pragma GCC option to
4824 #pragma GCC target, and attribute((option(...))) to
4825 attribute((target(...))).
4827 * doc/extend.texi (target attribute): Change from option
4828 attribute. Delete push/pop/reset.
4829 (#pragma GCC target): Change from #pragma GCC option. Delete
4831 (#pragma GCC push_options): Document new pragma.
4832 (#pragma GCC pop_options): Document new pragma.
4833 (#pragma GCC reset_options): Document new pragma.
4835 * targhooks.c (default_target_option_valid_attribute_p): Add
4836 warning about port not supporting target attributes.
4837 (default_target_option_pragma_parse): New function, warn about
4838 #pragma GCC target not being supported.
4840 * targhooks.h (default_target_option_pragma_parse): Add
4843 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
4844 TI_CURRENT_OPTION_PRAGMA.
4845 (current_target_pragma): Rename from current_option_pragma.
4847 * target.h: (struct target_option): Delete booleans for changing
4848 the optimization level on hot/cold functions. Change signature of
4849 pragma_parse hook to take a second tree.
4851 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
4853 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
4854 that the declaration is done at global scope.
4856 * langhooks.c (add_builtin_function_common): Move most of the code
4857 from add_builtin_function here, calling the hook passed in.
4858 (add_builtin_function): Call add_builtin_function_common with
4859 standard builtin hook.
4860 (add_builtin_function_ext_scope): New function to add builtins to
4863 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
4865 (add_builtin_function_ext_scope): Add declaration.
4867 * c-pragma.c (handle_pragma_target): Rename from
4868 handle_pragma_option, #pragma GCC option is now #pragma GCC
4869 target. Move warning about port not supporting target options to
4870 default pragma parse hook. Remove push/pop/reset from this
4872 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
4873 (option_stack): Delete static variable.
4874 (optimize_stack): Ditto.
4875 (optons_stack): New stack of saved target and optimization
4877 (handle_pragma_push_options): New function to handle pushing both
4878 target and optimization options.
4879 (handle_pragma_pop_options): New function to handle popping both
4880 target and optimization options.
4881 (handle_pragma_reset_options): New function to handle resetting
4882 both target and optimization options to their initial state.
4883 (init_pragma): Rename handle_pragma_option to
4884 handle_pragma_target. Add support for push_options, pop_options,
4885 and reset_options pragmas.
4887 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
4888 default_target_option_pragma_parse.
4889 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
4890 default_target_option_valid_attribute_p.
4891 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4892 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4893 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
4894 optimization level on hot/cold functions.
4896 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
4897 if the caller and callee have different optimization levels.
4899 * c-common.c (handle_target_attribute): Rename from
4900 handle_option_attribute, attribute((option(...))) is now
4901 attribute((target(...))). Move warning if the port does not
4902 support target attributes to the default hook.
4903 (handle_hot_attribute): Delete code to change the optimization
4904 level of hot functions.
4905 (handle_cold_attribute): Ditto.
4907 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
4908 argument that is the binary tree options to use if there are no
4909 arguments. Call ix86_valid_target_attribute_tree instead of
4910 ix86_valid_option_attribute_tree.
4911 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
4912 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
4913 ix86_pragma_option_parse.
4915 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
4916 Rename from ix86_valid_option_attribute_tree.
4918 * config/i386/i386.c (ix86_add_new_builtins): New function to add
4919 new builtins when the ISA changes.
4920 (ix86_valid_target_attribute_tree): Rename from
4921 ix86_valid_option_attribute_tree. Change callers. If the
4922 function specified optimization options, use those as the starting
4923 point before setting up the target attributes. If the
4924 optimization options were changed in the course of setting the
4925 target attributes, record the new optimization options.
4926 (ix86_valid_target_attribute_tree_inner_p): Rename from
4927 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
4928 ix86_add_new_builtins if the ISA changed.
4929 (ix86_valid_target_attribute_p): Rename from
4930 ix86_valid_option_attribute_p. Change callers.
4931 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
4932 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
4933 as delayed builtin functions.
4934 (struct builtin_isa): New structure to record builtin functions
4935 that should be delayed until the ISA for that function is used.
4936 (ix86_builtins_isa): Change from int to struct to track builtin
4937 functions we want to declare at some point.
4938 (def_builtin): If the front end can delay defining the builtin
4939 functions, don't create builtins for ISAs not part of the default
4941 (def_builtin_const): Ditto.
4942 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
4943 __builtin_ia32_pcmov_v2di to be different builtin functions.
4944 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
4945 a structure instead of an int.
4946 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
4947 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
4948 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4949 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4951 * config/ia64/ia64.h
4952 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4953 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4955 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
4956 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
4957 (LANG_HOOKS_INITIALIZER): Add
4958 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
4960 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
4963 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
4964 the reload address with the index register for SFmode
4965 access with a displacement.
4967 2008-08-30 Jan Hubicka <jh@suse.cz>
4969 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
4970 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
4971 * dojump.c (do_jump): Likewise.
4972 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
4973 (note-if_info): Add BRANCH_COST.
4974 (noce_try_store_flag_constants, noce_try_addcc,
4975 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
4976 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
4977 find_if_case_2): Use computed branch cost.
4978 * expr.h (BRANCH_COST): Update default.
4979 * predict.c (predictable_edge_p): New function.
4980 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
4981 Update BRANCH_COST call.
4982 * basic-block.h (predictable_edge_p): Declare.
4983 * config/alpha/alpha.h (BRANCH_COST): Update.
4984 * config/frv/frv.h (BRANCH_COST): Update.
4985 * config/s390/s390.h (BRANCH_COST): Update.
4986 * config/spu/spu.h (BRANCH_COST): Update.
4987 * config/sparc/sparc.h (BRANCH_COST): Update.
4988 * config/m32r/m32r.h (BRANCH_COST): Update.
4989 * config/i386/i386.h (BRANCH_COST): Update.
4990 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
4992 * config/sh/sh.h (BRANCH_COST): Update.
4993 * config/pdp11/pdp11.h (BRANCH_COST): Update.
4994 * config/avr/avr.h (BRANCH_COST): Update.
4995 * config/crx/crx.h (BRANCH_COST): Update.
4996 * config/xtensa/xtensa.h (BRANCH_COST): Update.
4997 * config/stormy16/stormy16.h (BRANCH_COST): Update.
4998 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
4999 * config/iq2000/iq2000.h (BRANCH_COST): Update.
5000 * config/ia64/ia64.h (BRANCH_COST): Update.
5001 * config/rs6000/rs6000.h (BRANCH_COST): Update.
5002 * config/arc/arc.h (BRANCH_COST): Update.
5003 * config/score/score.h (BRANCH_COST): Update.
5004 * config/arm/arm.h (BRANCH_COST): Update.
5005 * config/pa/pa.h (BRANCH_COST): Update.
5006 * config/mips/mips.h (BRANCH_COST): Update.
5007 * config/vax/vax.h (BRANCH_COST): Update.
5008 * config/h8300/h8300.h (BRANCH_COST): Update.
5009 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
5010 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
5011 * doc/tm.texi (BRANCH_COST): Update.
5013 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
5016 * config/arm/arm.c (arm_optimization_options): Set
5017 flag_section_anchors to 2 instead of 1 to distinguish it from
5018 -fsection-anchors given explicitely on the command line.
5020 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
5022 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
5023 final insn of a split.
5025 2008-08-30 Jan Hubicka <jh@suse.cz>
5027 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
5028 optimized for speed.
5029 * final.c (compute_alignments): Use optimize_bb_for_size_p.
5030 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
5031 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
5032 flag_gcse_after_reload_set): New static vars.
5033 (common_handle_option): Enable those flags for profile-use.
5034 (decode_options): Remove optimize_size flags that are handled
5035 on higher granuality.
5036 * tree-vectorizer.c (vectorize_loops): Use
5037 optimize_loop_nest_for_speed_p.
5038 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
5039 * tree-predcom.c (tree_predictive_commoning): Use
5040 optimize_loop_for_speed_p.
5041 * varasm.c (assemble_start_function): Use
5042 optimize_function_for_speed_p.
5043 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
5044 * predict.c (optimize_loop_for_speed_p): Fix walk.
5046 2008-08-30 Jan Hubicka <jh@suse.cz>
5048 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
5050 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
5051 profile presence locally.
5053 2008-08-29 Joseph Myers <joseph@codesourcery.com>
5056 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
5057 versions before 4.0.
5059 2008-08-29 Jan Hubicka <jh@suse.cz>
5061 * tree-inline.c (insert_init_stmt): Insert sequence even when
5064 2008-08-29 Jeff Law <law@redhat.com>
5066 * mn10300.c (mn10300_secondary_reload_class): We need secondary
5067 reloads for AM33-2 if IN is a pseudo with an equivalent memory
5068 location and class is an FP register.
5070 2008-08-29 Jan Hubicka <jh@suse.cz>
5072 * see.c (see_merge_one_def_extension): Silence used uninitialized
5074 * matrix-reorg.c (check_allocation_function): Likewise.
5075 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
5077 2008-08-29 Jakub Jelinek <jakub@redhat.com>
5080 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
5081 compute new & and | in type rather than TREE_TYPE (arg0).
5083 * dwarf2out.c (fortran_common): Update comment.
5084 (gen_variable_die): Swap com_die and var_die variables in Fortran
5085 COMMON block handling code.
5087 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
5089 * dwarf2out.c (gen_const_die): New function.
5090 (size_of_die, value_format, output_die): Output larger
5091 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
5092 (native_encode_initializer): New function.
5093 (tree_add_const_value_attribute): Call it.
5094 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
5096 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
5097 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
5098 TREE_THIS_VOLATILE to add_type_attribute.
5100 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
5102 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
5105 * dwarf2out.c (loc_by_reference): New function.
5106 (add_location_or_const_value_attribute): Use it.
5109 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
5110 as DW_TAG_variable children of DW_TAG_common_block rather than
5111 DW_TAG_member children. Put DW_AT_external to individual
5112 DW_TAG_variable DIEs, not to DW_TAG_common_block.
5114 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
5115 loc_descriptor_from_tree_1.
5119 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
5120 arguments to imported_module_or_decl.
5121 (debug_nothing_tree_tree): Removed.
5122 (debug_nothing_tree_tree_tree_bool): New prototype.
5123 * debug.c (do_nothing_debug_hooks): Adjust.
5124 (debug_nothing_tree_tree): Removed.
5125 (debug_nothing_tree_tree_tree_bool): New function.
5126 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
5127 (gen_variable_die): Put all common vars for the
5128 same COMMON block under one DW_TAG_common_block.
5129 (declare_in_namespace): Return new context_die, for Fortran
5130 return the module DIE instead of adding extra declarations into
5132 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
5133 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
5134 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
5136 (dwarf2out_global_decl): Don't skip Fortran global vars.
5137 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
5138 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
5139 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
5140 DW_TAG_imported_declaration as child of previous
5141 DW_TAG_imported_module.
5142 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
5143 * sdbout.c (sdb_debug_hooks): Likewise.
5144 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5146 2008-08-29 Jan Hubicka <jh@suse.cz>
5148 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
5150 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
5151 * ipa-cp.c (n_cloning_candidates): New static variable.
5152 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
5153 (ipcp_print_all_lattices): Improve debug output.
5154 (ipcp_cloning_candidate_p): New function.
5155 (ipcp_initialize_node_lattices): Use it.
5156 (ipcp_init_stage): Do only analyzis here; prettier debug output.
5157 (ipcp_propagate_stage): Prettier debug output.
5158 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
5159 (ipcp_print_all_structures): Remove.
5160 (ipcp_need_redirect_p): Test !n_cloning_candidates.
5161 (ipcp_insert_stage): Prettier debug output; call
5162 cgraph_remove_unreachable_nodes before propagating.
5163 (pass_ipa_cp): Schedule function removal pass.
5164 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
5166 (cgraph_maybe_hot_edge_p): Move to ...
5167 * predict.c (cgraph_maybe_hot_edge_p) ... here.
5168 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
5169 (common_handle_option): Set them; enable ipa-cp when profiling.
5170 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
5171 (ipa_print_all_jump_functions): Likewise.
5172 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
5173 (ipa_print_node_params, ipa_print_all_params): New.
5174 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
5175 ipa_print_all_param_flags): Remove.
5176 (ipa_print_node_params, ipa_print_all_params): New.
5178 2008-08-29 Bob Wilson <bob.wilson@acm.org>
5180 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
5181 change from 2008-04-03.
5182 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
5184 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
5187 * ira-color.c (push_allocnos_to_stack): Truncate
5188 removed_splay_allocno_vec.
5190 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
5193 * ira-color (ira_fast_allocation): Don't assign hard registers to
5196 2008-08-29 Jan Hubicka <jh@suse.cz>
5199 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
5200 for cold internal loops.
5202 2008-08-29 Richard Guenther <rguenther@suse.de>
5204 * tree-ssa-structalias.c (create_variable_info_for): Do not
5205 create fields for heap vars or vars with a noalias state.
5206 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
5209 2008-08-29 Richard Guenther <rguenther@suse.de>
5211 * common.opt (ftree-store-ccp): Mark as preserved for
5212 backward compatibility.
5213 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
5214 * tree-pass.h (pass_store_ccp): Remove.
5215 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
5216 (first_vdef): Remove declaration.
5217 (get_value_loaded_by): Likewise.
5218 * tree-ssa-ccp.c (do_store_ccp): Remove.
5219 (get_default_value): Simplify as do_store_ccp is always false
5220 now. Do not initialize mem_ref.
5221 (set_value_varying): Likewise.
5222 (canonicalize_float_value): Likewise.
5223 (set_lattice_value): Likewise.
5224 (likely_value): Likewise.
5225 (surely_varying_stmt_p): Likewise.
5226 (ccp_initialize): Likewise.
5227 (ccp_lattice_meet): Likewise.
5228 (ccp_visit_phi_node): Likewise.
5229 (ccp_fold): Likewise.
5230 (evaluate_stmt): Likewise.
5231 (visit_assignment): Likewise.
5232 (ccp_visit_stmt): Likewise.
5233 (execute_ssa_ccp): Fold into ...
5234 (do_ssa_ccp): ... this.
5235 (do_ssa_store_ccp): Remove.
5236 (gate_store_ccp): Likewise.
5237 (pass_store_ccp): Likewise.
5238 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
5240 * tree-ssa-propagate.c (first_vdef): Remove.
5241 (get_value_loaded_by): Likewise.
5242 (replace_vuses_in): Likewise.
5243 (substitute_and_fold): Do not call replace_vuses_in.
5244 * opts.c (decode_options): Do not set flag_tree_store_ccp.
5246 2008-08-29 Richard Guenther <rguenther@suse.de>
5249 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
5250 PARAM_NOALIAS tags with is_heapvar.
5251 * tree-ssa-operands.c (access_can_touch_variable): Offset
5252 based tests do not apply for heapvars. Fix offset test.
5254 2008-08-29 Jan Hubicka <jh@suse.cz>
5256 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
5257 (-fipa-cp-clone): Enabled by default at -O3.
5258 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
5259 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
5261 2008-08-29 Jan Hubicka <jh@suse.cz>
5263 * tree.c (build_function_type_skip_args,
5264 build_function_decl_skip_args): New functions.
5265 * tree.h (build_function_type_skip_args,
5266 build_function_decl_skip_args): Declare.
5267 * gimple.c (giple_copy_call_skip_args): New function.
5268 (giple_copy_call_skip_args): Declare.
5270 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
5271 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
5272 (ipcp_node_modifiable_p): ... this one; use
5273 tree_versionable_function_p.
5274 (ipcp_create_replace_map): Improve debug output.
5275 (ipcp_need_redirect_p): Return false when not clonning.
5276 (ipcp_update_callgraph): Skip args.
5277 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
5279 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
5280 (save_inline_function_body): Update call of tree_function_versioning.
5281 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
5282 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
5284 (tree_function_versioning): Likewise.
5285 * tree-inline.h (tree_function_versioning): Update prototype.
5287 2008-08-29 Jan Hubicka <jh@suse.cz>
5289 * loop-unswitch.c (unswitch_single_loop): Use
5290 optimize_loop_for_speed_p.
5291 * tree-ssa-threadupdate.c (mark_threaded_blocks):
5292 Use optimize_function_for_size_p.
5293 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
5294 * postreload-gcse.c (eliminate_partially_redundant_load):
5295 Use optimize_bb_for_size_p.
5296 * value-prof.c (gimple_divmod_fixed_value_transform,
5297 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
5298 gimple_stringops_transform): Use optimize_bb_for_size_p.
5299 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
5300 * final.c (compute_alignments): Use optimize_function_for_size_p.
5301 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
5302 (fold_builtin_strcpy, fold_builtin_fputs): Use
5303 optimize_function_for_size_p.
5304 * fold-const.c (tree_swap_operands_p): Use
5305 optimize_function_for_size_p.
5306 * recog.c (relax_delay_slots): Likewise.
5307 * tree-ssa-math-opts.c (replace_reciprocal):
5308 Use optimize_bb_for_speed_p.
5309 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
5310 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
5311 optimize_function_for_size_p.
5312 (cgraph_decide_inlining_of_small_function): Use
5313 optimize_function_for_size_p.
5314 * global.c (find_reg): Use optimize_function_for_size_p.
5315 * opts.c (decode_options): Do not clear flag_tree_ch,
5316 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
5317 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
5318 work it out from profile.
5319 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
5320 optimize_loop_for_speed_p.
5321 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5323 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
5324 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
5325 * tree-eh.c (decide_copy_try_finally): Use
5326 optimize_function_for_size_p.
5327 * local-alloc.c (block_alloc): Pass BB pointer.
5328 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
5329 * gcse.c (gcse_main): Use optimize_function_for_size_p.
5330 * loop-unroll.c (decide_unrolling_and_peeling):
5331 Use optimize_loop_for_size_p.
5332 (decide_peel_completely): Likewise.
5333 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
5334 optimize_loop_for_size_p.
5335 (vect_enhance_data_refs_alignment): Likewise.
5336 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
5337 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
5339 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
5340 (try_crossjump_bb): Use optimize_bb_for_size_p.
5341 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
5342 optimize_loop_for_speed_p.
5343 * bb-reorder.c (find_traces_1_round): Likewise.
5344 (copy_bb): Use optimize_bb_for_speed_p.
5345 (duplicate_computed_gotos): Likewise.
5346 * basic-block.h (optimize_loop_nest_for_size_p,
5347 optimize_loop_nest_for_speed_p): New.
5348 * stmt.c (expand_case): Use optimize_insn_for_size_p.
5350 2008-08-29 Tristan Gingold <gingold@adacore.com>
5352 * gcov.c (main): Call expandargv.
5354 2008-08-29 Jan Hubicka <jh@suse.cz>
5356 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
5358 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5360 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
5361 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5363 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
5365 2008-08-29 Jan Hubicka <jh@suse.cz>
5367 * tree-pass.h (pass_strip_predict_hints): Declare.
5368 * predict.c (strip_builtin_expect): Rename to ...
5369 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
5370 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
5371 (tree_estimate_probability): Do not strip builtin_expect.
5372 (pass_strip_predict_hints): New pass.
5373 * tree-inline.c (expand_call_inline): When inlining cold function,
5374 predict it as unlikely.
5375 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
5377 2008-08-29 Richard Guenther <rguenther@suse.de>
5379 PR tree-optimization/37207
5380 * tree-vrp.c (extract_range_from_binary_expr): Also try
5381 to constant fold if only one of the operands is a constant.
5383 2008-08-29 Nick Clifton <nickc@redhat.com>
5385 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
5386 the same way as SYMBOL_REFs.
5388 2008-08-28 Bob Wilson <bob.wilson@acm.org>
5390 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
5392 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
5394 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
5395 * config/mips/mips.md (branch_likely): Remove const. Fix
5397 (define_delay for type "branch"): Change to only apply for branch
5398 with likely variant.
5399 (define_delay for type "branch" and "branch_likely" no). New delay
5401 (equality_op): New code iterator.
5402 (bbv, bbinv): New code attributes.
5403 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
5406 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5407 Andrew Pinski <pinskia@gcc.gnu.org>
5410 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
5412 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
5414 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
5415 rule that a symbolic constant must be defined and >= 0 for the
5416 corresponding facility to be present at compile-time.
5417 * gthr-posix.c: Likewise.
5419 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
5421 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
5422 * config/mips/mips.md (D): New mode attribute.
5423 (mulsi3, muldi3): Merge it into ...
5424 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
5425 (muldi3_mul3): New pattern.
5426 (mulsi3_mult3): Rename to mulsi3_mul3.
5428 2008-08-28 Jan Hubicka <jh@suse.cz>
5430 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
5432 * predict.c (always_optimize_for_size_p): Rename to ...
5433 (optimize_function_for_size): ... this one; make extern.
5434 (optimize_function_for_speed_p): New.
5435 (optimize_bb_for_size_p, optimize_bb_for_size_p,
5436 optimize_edge_for_size_p,optimize_edge_for_size_p,
5437 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
5438 * basic-block.h (optimize_function_for_size_p,
5439 optimize_function_for_speed_p): Declare.
5440 * i386.md (optimize_size checks): Replace them by appropriate
5442 (standard_80387_constant_p, ix86_compute_frame_layout,
5443 ix86_expand_epilogue, ix86_decompose_address,
5444 print_operand, emit_i387_cw_initialization,
5445 inline_memory_move_cost, ix86_pad_returns,
5446 ix86_reorg): Replace optimize_size checks.
5448 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
5450 * rtl.h (simplify_subreg_regno): Declare.
5451 * rtlanal.c (simplify_subreg_regno): New function, split out from...
5452 * simplify-rtx.c (simplify_subreg): ...here.
5453 * reload.c (find_reloads): Use simplify_subreg_regno instead of
5454 subreg_offset_representable_p.
5456 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5459 * c-typeck.c (convert_for_assignment): Give a note describing what
5460 was passed and what was expected.
5462 2008-08-28 Joey Ye <joey.ye@intel.com>
5464 * doc/extend.texi: Document AVX built-in functions.
5465 * doc/invoke.texi: Document -mavx.
5467 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
5468 Joey Ye <joey.ye@intel.com>
5469 Xuepeng Guo <xuepeng.guo@intel.com>
5471 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
5473 * config/i386/cpuid.h (bit_FMA): New.
5474 (bit_XSAVE): Likewise.
5475 (bit_OSXSAVE): Likewise.
5476 (bit_AVX): Likewise.
5478 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
5479 define. Use ASM_OUTPUT_AVX_PREFIX.
5481 * config/i386/gmmintrin.h: New.
5483 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
5484 (OPTION_MASK_ISA_AVX_SET): New.
5485 (OPTION_MASK_ISA_FMA_SET): Likewise.
5486 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
5487 (OPTION_MASK_ISA_FMA_SET): Likewise.
5488 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
5489 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
5490 (pta_flags): Add PTA_AVX and PTA_FMA.
5491 (override_options): Handle PTA_AVX and PTA_FMA.
5492 (init_cumulative_args): Handle warn_avx.
5493 (classify_argument): Return 0 for COImode and OImode. Return
5494 1 and X86_64_AVX_CLASS for 256bit vector types.
5495 (examine_argument): Handle X86_64_AVX_CLASS.
5496 (construct_container): Likewise.
5497 (function_arg_advance_32): Pass OImode and 256bit vector types
5499 (function_arg_advance_64): Take a new argument to indicate if a
5500 parameter is named. Handle 256bit vector types. Return
5501 immediately for unnamed 256bit vector mode parameters.
5502 (function_arg_advance): Updated.
5503 (function_arg_32): Add comments for TImode. Handle OImode
5504 and 256bit vector types.
5505 (function_arg_64): Take a new argument to indicate if a
5506 parameter is named. Handle 256bit vector types. Return NULL
5507 for unnamed 256bit vector mode parameters.
5508 (function_arg): Updated.
5509 (setup_incoming_varargs_64): Support
5510 AVX encoding for *sse_prologue_save_insn.
5511 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
5512 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
5513 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
5514 enabled, otherwise return -3.
5515 (standard_sse_constant_opcode): Handle AVX and 256bit vector
5517 (print_reg): Support AVX registers. Handle 'x' and 't'.
5518 Handle 'd' to duplicate the operand.
5519 (print_operand): Likewise. Also support AVX vector compare
5521 (output_387_binary_op): Support AVX.
5522 (output_fp_compare): Likewise.
5523 (ix86_expand_vector_move_misalign): Likewise.
5524 (ix86_attr_length_vex_default): New.
5525 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
5526 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
5527 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
5528 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
5529 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
5530 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
5531 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
5532 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
5533 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
5534 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
5535 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
5536 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
5537 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
5538 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
5539 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
5540 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
5541 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
5542 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
5543 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
5544 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
5545 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
5546 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
5547 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
5548 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
5549 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
5550 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
5551 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
5552 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
5553 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
5554 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
5555 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
5556 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
5557 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
5558 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
5559 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
5560 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
5561 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
5562 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
5563 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
5564 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
5565 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
5566 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
5567 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
5568 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
5569 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
5570 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
5571 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
5572 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
5573 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
5574 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
5575 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
5576 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
5577 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
5578 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
5579 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
5580 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
5581 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
5582 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
5583 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
5584 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
5585 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
5586 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
5587 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
5588 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
5589 and IX86_BUILTIN_MOVMSKPS256,
5590 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
5591 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
5592 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
5593 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
5594 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
5595 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
5596 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
5597 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
5598 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
5599 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
5600 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
5601 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
5602 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
5603 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
5604 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
5605 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
5606 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
5607 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
5608 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
5609 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
5610 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
5611 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
5612 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
5613 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
5614 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
5615 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
5616 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
5617 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
5618 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
5619 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
5620 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
5621 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
5622 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
5623 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
5624 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
5625 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
5626 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
5627 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
5628 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
5629 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
5630 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
5631 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
5632 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
5633 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
5634 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
5635 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
5636 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
5637 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
5638 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
5639 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
5640 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
5641 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
5642 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
5643 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
5644 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
5645 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
5646 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
5647 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
5649 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
5650 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
5651 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
5652 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
5653 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
5654 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
5655 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
5656 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
5657 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
5658 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
5659 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
5660 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
5661 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
5662 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
5663 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
5664 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
5665 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
5666 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
5667 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
5668 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
5669 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
5670 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
5671 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
5672 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
5673 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
5674 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
5675 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
5676 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
5677 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
5678 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
5679 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
5680 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
5681 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
5682 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
5683 IX86_BUILTIN_MOVMSKPS256.
5684 (ix86_init_mmx_sse_builtins): Support AVX builtins.
5685 (ix86_expand_args_builtin): Likewise.
5686 (ix86_expand_special_args_builtin): Likewise.
5687 (ix86_hard_regno_mode_ok): Handle AVX modes.
5688 (ix86_expand_vector_init_duplicate): Likewise.
5689 (ix86_expand_vector_init_one_nonzero): Likewise.
5690 (ix86_expand_vector_init_one_var): Likewise.
5691 (ix86_expand_vector_init_concat): Likewise.
5692 (ix86_expand_vector_init_general): Likewise.
5693 (ix86_expand_vector_set): Likewise.
5694 (ix86_vector_mode_supported_p): Likewise.
5695 (x86_extended_reg_mentioned_p): Check INSN_P before using
5698 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
5699 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
5701 * config/i386/i386.h (TARGET_AVX): New.
5702 (TARGET_FMA): Likewise.
5703 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
5704 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
5705 (VALID_AVX256_REG_MODE): New.
5706 (AVX256_VEC_FLOAT_MODE_P): Likewise.
5707 (AVX_FLOAT_MODE_P): Likewise.
5708 (AVX128_VEC_FLOAT_MODE_P): Likewise.
5709 (AVX256_VEC_FLOAT_MODE_P): Likewise.
5710 (AVX_VEC_FLOAT_MODE_P): Likewise.
5711 (ASM_OUTPUT_AVX_PREFIX): Likewise.
5712 (ASM_OUTPUT_OPCODE): Likewise.
5713 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
5715 (SSE_REG_MODE_P): Allow 256bit vector modes.
5716 (ix86_args): Add a warn_avx field.
5718 * config/i386/i386.md (UNSPEC_PCMP): New.
5719 (UNSPEC_VPERMIL): Likewise.
5720 (UNSPEC_VPERMIL2): Likewise.
5721 (UNSPEC_VPERMIL2F128): Likewise.
5722 (UNSPEC_MASKLOAD): Likewise.
5723 (UNSPEC_MASKSTORE): Likewise.
5724 (UNSPEC_CAST): Likewise.
5725 (UNSPEC_VTESTP): Likewise.
5726 (UNSPECV_VZEROALL): Likewise.
5727 (UNSPECV_VZEROUPPER): Likewise.
5728 (XMM0_REG): Likewise.
5729 (XMM1_REG): Likewise.
5730 (XMM2_REG): Likewise.
5731 (XMM3_REG): Likewise.
5732 (XMM4_REG): Likewise.
5733 (XMM5_REG): Likewise.
5734 (XMM6_REG): Likewise.
5735 (XMM8_REG): Likewise.
5736 (XMM9_REG): Likewise.
5737 (XMM10_REG): Likewise.
5738 (XMM11_REG): Likewise.
5739 (XMM12_REG): Likewise.
5740 (XMM13_REG): Likewise.
5741 (XMM14_REG): Likewise.
5742 (XMM15_REG): Likewise.
5744 (prefix_vex_imm8): Likewise.
5745 (prefix_vex_w): Likewise.
5746 (length_vex): Likewise.
5749 (*avx_ashlti3): Likewise.
5750 (*avx_lshrti3): Likewise.
5751 (*avx_setcc<mode>): Likewise.
5752 (*fop_<mode>_comm_mixed_avx): Likewise.
5753 (*fop_<mode>_comm_avx): Likewise.
5754 (*fop_<mode>_1_mixed_avx): Likewise.
5755 (*fop_<mode>_1_avx): Likewise.
5756 (*avx_<code><mode>3): Likewise.
5757 (*avx_ieee_smin<mode>3): Likewise.
5758 (*avx_ieee_smax<mode>3): Likewise.
5759 (mode): Add OI, V8SF and V4DF.
5760 (length): Support VEX prefix.
5761 (*cmpfp_i_mixed): Set prefix attribute.
5762 (*cmpfp_i_sse): Likewise.
5763 (*cmpfp_iu_mixed): Likewise.
5764 (*cmpfp_iu_sse): Likewise.
5765 (*movsi_1): Support AVX.
5766 (*movdi_2): Likewise.
5767 (*movdi_1_rex64): Likewise.
5768 (*movti_internal): Likewise.
5769 (*movti_rex64): Likewise.
5770 (*movsf_1): Likewise.
5771 (*movdf_nointeger): Likewise.
5772 (*movdf_integer_rex64): Likewise.
5773 (*movtf_internal): Likewise.
5774 (zero_extendsidi2_32): Likewise.
5775 (zero_extendsidi2_rex64): Likewise.
5776 (*extendsfdf2_mixed): Likewise.
5777 (*extendsfdf2_sse): Likewise.
5778 (*truncdfsf_fast_mixed): Likewise.
5779 (*truncdfsf_fast_sse): Likewise.
5780 (*truncdfsf_mixed): Likewise.
5781 (fix_trunc<mode>di_sse): Likewise.
5782 (fix_trunc<mode>si_sse): Likewise.
5783 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
5784 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
5785 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
5786 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
5787 (*rcpsf2_sse): Likewise.
5788 (*rsqrtsf2_sse): Likewise.
5789 (*sqrt<mode>2_sse): Likewise.
5790 (sse4_1_round<mode>2): Likewise.
5791 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
5792 Support AVX. Set length attribute properly for AVX.
5794 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
5795 (VECTOR_MODES (FLOAT, 32)): Likewise.
5796 (VECTOR_MODE (INT, DI, 8)): Likewise.
5797 (VECTOR_MODE (INT, HI, 32)): Likewise.
5798 (VECTOR_MODE (INT, QI, 64)): Likewise.
5799 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
5800 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
5801 (VECTOR_MODE (INT, DI, 4)): Removed.
5802 (VECTOR_MODE (INT, SI, 8)): Likewise.
5803 (VECTOR_MODE (INT, HI, 16)): Likewise.
5804 (VECTOR_MODE (INT, QI, 32)): Likewise.
5805 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
5806 (INT_MODE (OI, 32)): Likewise.
5808 * config/i386/i386.opt (mavx): New.
5811 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
5813 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
5814 (*mov<mode>_internal_avx): New.
5815 (*movv2sf_internal_rex64_avx): Likewise.
5816 (*movv2sf_internal_avx): Likewise.
5818 * config/i386/predicates.md (const_4_to_5_operand): New.
5819 (const_6_to_7_operand): Likewise.
5820 (const_8_to_11_operand): Likewise.
5821 (const_12_to_15_operand): Likewise.
5822 (avx_comparison_float_operator): Likewise.
5824 * config/i386/sse.md (AVX256MODEI): New.
5825 (AVX256MODE): Likewise.
5826 (AVXMODEQI): Likewise.
5827 (AVXMODE): Likewise.
5828 (AVX256MODEF2P): Likewise.
5829 (AVX256MODE2P): Likewise.
5830 (AVX256MODE4P): Likewise.
5831 (AVX256MODE8P): Likewise.
5832 (AVXMODEF2P): Likewise.
5833 (AVXMODEF4P): Likewise.
5834 (AVXMODEDCVTDQ2PS): Likewise.
5835 (AVXMODEDCVTPS2DQ): Likewise.
5836 (avxvecmode): Likewise.
5837 (avxvecpsmode): Likewise.
5838 (avxhalfvecmode): Likewise.
5839 (avxscalarmode): Likewise.
5840 (avxcvtvecmode): Likewise.
5841 (avxpermvecmode): Likewise.
5842 (avxmodesuffixf2c): Likewise.
5843 (avxmodesuffixp): Likewise.
5844 (avxmodesuffixs): Likewise.
5845 (avxmodesuffix): Likewise.
5846 (vpermilbits): Likewise.
5847 (pinsrbits): Likewise.
5848 (mov<mode>): Likewise.
5849 (*mov<mode>_internal): Likewise.
5850 (push<mode>1): Likewise.
5851 (movmisalign<mode>): Likewise.
5852 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5853 (avx_movdqu<avxmodesuffix>): Likewise.
5854 (avx_lddqu<avxmodesuffix>): Likewise.
5855 (<plusminus_insn><mode>3): Likewise.
5856 (*avx_<plusminus_insn><mode>3): Likewise.
5857 (*avx_vm<plusminus_insn><mode>3): Likewise.
5858 (mul<mode>3): Likewise.
5859 (*avx_mul<mode>3): Likewise.
5860 (*avx_vmmul<mode>3): Likewise.
5861 (divv8sf3): Likewise.
5862 (divv4df3): Likewise.
5863 (avx_div<mode>3): Likewise.
5864 (*avx_div<mode>3): Likewise.
5865 (*avx_vmdiv<mode>3): Likewise.
5866 (avx_rcpv8sf2): Likewise.
5867 (*avx_vmrcpv4sf2): Likewise.
5868 (sqrtv8sf2): Likewise.
5869 (avx_sqrtv8sf2): Likewise.
5870 (*avx_vmsqrt<mode>2): Likewise.
5871 (rsqrtv8sf2): Likewise.
5872 (avx_rsqrtv8sf2): Likewise.
5873 (*avx_vmrsqrtv4sf2): Likewise.
5874 (<code><mode>3): Likewise.
5875 (*avx_<code><mode>3_finite): Likewise.
5876 (*avx_<code><mode>3): Likewise.
5877 (*avx_vm<code><mode>3): Likewise.
5878 (*avx_ieee_smin<mode>3): Likewise.
5879 (*avx_ieee_smax<mode>3): Likewise.
5880 (avx_addsubv8sf3): Likewise.
5881 (avx_addsubv4df3): Likewise.
5882 (*avx_addsubv4sf3): Likewise.
5883 (*avx_addsubv2df3): Likewise.
5884 (avx_h<plusminus_insn>v4df3): Likewise.
5885 (avx_h<plusminus_insn>v8sf3): Likewise.
5886 (*avx_h<plusminus_insn>v4sf3): Likewise.
5887 (*avx_h<plusminus_insn>v2df3): Likewise.
5888 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
5889 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
5890 (*avx_maskcmp<mode>3): Likewise.
5891 (avx_nand<mode>3): Likewise.
5892 (*avx_<code><mode>3): Likewise.
5893 (*avx_nand<mode>3): Likewise.
5894 (*avx_<code><mode>3): Likewise.
5895 (*avx_cvtsi2ss): Likewise.
5896 (*avx_cvtsi2ssq): Likewise.
5897 (*avx_cvtsi2sd): Likewise.
5898 (*avx_cvtsi2sdq): Likewise.
5899 (*avx_cvtsd2ss): Likewise.
5900 (avx_cvtss2sd): Likewise.
5901 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
5902 (avx_cvtps2dq<avxmodesuffix>): Likewise.
5903 (avx_cvttps2dq<avxmodesuffix>): Likewise.
5904 (*avx_cvtsi2sd): Likewise.
5905 (*avx_cvtsi2sdq): Likewise.
5906 (avx_cvtdq2pd256): Likewise.
5907 (avx_cvtpd2dq256): Likewise.
5908 (avx_cvttpd2dq256): Likewise.
5909 (*avx_cvtsd2ss): Likewise.
5910 (*avx_cvtss2sd): Likewise.
5911 (avx_cvtpd2ps256): Likewise.
5912 (avx_cvtps2pd256): Likewise.
5913 (*avx_movhlps): Likewise.
5914 (*avx_movlhps): Likewise.
5915 (avx_unpckhps256): Likewise.
5916 (*avx_unpckhps): Likewise.
5917 (avx_unpcklps256): Likewise.
5918 (*avx_unpcklps): Likewise.
5919 (avx_movshdup256): Likewise.
5920 (avx_movsldup256): Likewise.
5921 (avx_shufps256): Likewise.
5922 (avx_shufps256_1): Likewise.
5923 (*avx_shufps_<mode>): Likewise.
5924 (*avx_loadhps): Likewise.
5925 (*avx_storelps): Likewise.
5926 (*avx_loadlps): Likewise.
5927 (*avx_movss): Likewise.
5928 (*vec_dupv4sf_avx): Likewise.
5929 (*vec_concatv2sf_avx): Likewise.
5930 (*vec_concatv4sf_avx): Likewise.
5931 (*vec_setv4sf_0_avx): Likewise.
5932 (*vec_setv4sf_avx): Likewise.
5933 (*avx_insertps): Likewise.
5934 (avx_vextractf128<mode>): Likewise.
5935 (vec_extract_lo_<mode>): Likewise.
5936 (vec_extract_hi_<mode>): Likewise.
5937 (vec_extract_lo_<mode>): Likewise.
5938 (vec_extract_hi_<mode>): Likewise.
5939 (vec_extract_lo_v16hi): Likewise.
5940 (vec_extract_hi_v16hi): Likewise.
5941 (vec_extract_lo_v32qi): Likewise.
5942 (vec_extract_hi_v32qi): Likewise.
5943 (avx_unpckhpd256): Likewise.
5944 (*avx_unpckhpd): Likewise.
5945 (avx_movddup256): Likewise.
5946 (*avx_movddup): Likewise.
5947 (avx_unpcklpd256): Likewise.
5948 (*avx_unpcklpd): Likewise.
5949 (avx_shufpd256): Likewise.
5950 (avx_shufpd256_1): Likewise.
5951 (*avx_punpckhqdq): Likewise.
5952 (*avx_punpcklqdq): Likewise.
5953 (*avx_shufpd_<mode>): Likewise.
5954 (*avx_storehpd): Likewise.
5955 (*avx_loadhpd): Likewise.
5956 (*avx_loadlpd): Likewise.
5957 (*avx_movsd): Likewise.
5958 (*vec_concatv2df_avx): Likewise.
5959 (*avx_<plusminus_insn><mode>3): Likewise.
5960 (*avx_<plusminus_insn><mode>3): Likewise.
5961 (*avx_mulv8hi3): Likewise.
5962 (*avxv8hi3_highpart): Likewise.
5963 (*avx_umulv8hi3_highpart): Likewise.
5964 (*avx_umulv2siv2di3): Likewise.
5965 (*avx_mulv2siv2di3): Likewise.
5966 (*avx_pmaddwd): Likewise.
5967 (*avx_mulv4si3): Likewise.
5968 (*avx_ashr<mode>3): Likewise.
5969 (*avx_lshr<mode>3): Likewise.
5970 (*avx_ashl<mode>3): Likewise.
5971 (*avx_<code><mode>3): Likewise.
5972 (*avx_eq<mode>3): Likewise.
5973 (*avx_gt<mode>3): Likewise.
5974 (*avx_nand<mode>3): Likewise.
5975 (*avx_nand<mode>3): Likewise.
5976 (*avx_<code><mode>3): Likewise.
5977 (*avx_<code><mode>3): Likewise.
5978 (*avx_packsswb): Likewise.
5979 (*avx_packssdw): Likewise.
5980 (*avx_packuswb): Likewise.
5981 (*avx_punpckhbw): Likewise.
5982 (*avx_punpcklbw): Likewise.
5983 (*avx_punpckhwd): Likewise.
5984 (*avx_punpcklwd): Likewise.
5985 (*avx_punpckhdq): Likewise.
5986 (*avx_punpckldq): Likewise.
5987 (*avx_pinsr<avxmodesuffixs>): Likewise.
5988 (*avx_pinsrq): Likewise.
5989 (*avx_loadld): Likewise.
5990 (*vec_extractv2di_1_rex64_avx): Likewise.
5991 (*vec_extractv2di_1_avx): Likewise.
5992 (*vec_dupv2di_avx): Likewise.
5993 (*vec_concatv2si_avx): Likewise.
5994 (*vec_concatv4si_1_avx): Likewise.
5995 (*vec_concatv2di_avx): Likewise.
5996 (*vec_concatv2di_rex64_avx): Likewise.
5997 (*avx_uavgv16qi3): Likewise.
5998 (*avx_uavgv8hi3): Likewise.
5999 (*avx_psadbw): Likewise.
6000 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
6001 (*avx_phaddwv8hi3): Likewise.
6002 (*avx_phadddv4si3): Likewise.
6003 (*avx_phaddswv8hi3): Likewise.
6004 (*avx_phsubwv8hi3): Likewise.
6005 (*avx_phsubdv4si3): Likewise.
6006 (*avx_phsubswv8hi3): Likewise.
6007 (*avx_pmaddubsw128): Likewise.
6008 (*avx_pmulhrswv8hi3): Likewise.
6009 (*avx_pshufbv16qi3): Likewise.
6010 (*avx_psign<mode>3): Likewise.
6011 (*avx_palignrti): Likewise.
6012 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6013 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6014 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6015 (*avx_mpsadbw): Likewise.
6016 (*avx_packusdw): Likewise.
6017 (*avx_pblendvb): Likewise.
6018 (*avx_pblendw): Likewise.
6019 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6020 (avx_ptest256): Likewise.
6021 (avx_roundp<avxmodesuffixf2c>256): Likewise.
6022 (*avx_rounds<ssemodesuffixf2c>): Likewise.
6023 (*avx_aesenc): Likewise.
6024 (*avx_aesenclast): Likewise.
6025 (*avx_aesdec): Likewise.
6026 (*avx_aesdeclast): Likewise.
6027 (avx_vzeroupper): Likewise.
6028 (avx_vzeroupper_rex64): Likewise.
6029 (avx_vpermil<mode>): Likewise.
6030 (avx_vpermilvar<mode>3): Likewise.
6031 (avx_vpermil2<mode>3): Likewise.
6032 (avx_vperm2f128<mode>3): Likewise.
6033 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6034 (avx_vbroadcastss256): Likewise.
6035 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
6036 (avx_vinsertf128<mode>): Likewise.
6037 (vec_set_lo_<mode>): Likewise.
6038 (vec_set_hi_<mode>): Likewise.
6039 (vec_set_lo_<mode>): Likewise.
6040 (vec_set_hi_<mode>): Likewise.
6041 (vec_set_lo_v16hi): Likewise.
6042 (vec_set_hi_v16hi): Likewise.
6043 (vec_set_lo_v32qi): Likewise.
6044 (vec_set_hi_v32qi): Likewise.
6045 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6046 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6047 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
6048 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
6049 (vec_init<mode>): Likewise.
6050 (*vec_concat<mode>_avx): Likewise.
6051 (blendbits): Support V8SF and V4DF.
6052 (sse2_movq128): Support AVX.
6053 (<sse>_movnt<mode>): Likewise.
6054 (sse2_movntv2di): Likewise.
6055 (sse_rcpv4sf2): Likewise.
6056 (sse_sqrtv4sf2): Likewise.
6057 (sse_rsqrtv4sf2): Likewise.
6058 (<sse>_comi): Likewise.
6059 (<sse>_ucomi): Likewise.
6060 (sse_cvtss2si): Likewise.
6061 (sse_cvtss2si_2): Likewise.
6062 (sse_cvtss2siq): Likewise.
6063 (sse_cvtss2siq_2): Likewise.
6064 (sse_cvttss2si): Likewise.
6065 (sse_cvttss2siq): Likewise.
6066 (sse2_cvtsd2si): Likewise.
6067 (sse2_cvtsd2si_2): Likewise.
6068 (sse2_cvtsd2siq): Likewise.
6069 (sse2_cvtsd2siq_2): Likewise.
6070 (sse2_cvttsd2si): Likewise.
6071 (sse2_cvttsd2siq): Likewise.
6072 (sse2_cvtdq2pd): Likewise.
6073 (*sse2_cvtpd2dq): Likewise.
6074 (*sse2_cvttpd2dq): Likewise.
6075 (*sse2_cvtpd2ps): Likewise.
6076 (sse2_cvtps2pd): Likewise.
6077 (sse3_movshdup): Likewise.
6078 (sse3_movsldup): Likewise.
6079 (sse_storehps): Likewise.
6080 (*sse4_1_extractps): Likewise.
6081 (sse2_storelpd): Likewise.
6082 (vec_dupv2df_sse3): Likewise.
6083 (*vec_concatv2df_sse3): Likewise.
6084 (*sse4_1_pextrb): Likewise.
6085 (*sse4_1_pextrb_memory): Likewise.
6086 (*sse2_pextrw): Likewise.
6087 (*sse4_1_pextrw_memory): Likewise.
6088 (*sse4_1_pextrd): Likewise.
6089 (*sse4_1_pextrq): Likewise.
6090 (sse2_pshufd_1): Likewise.
6091 (sse2_pshuflw_1): Likewise.
6092 (sse2_pshufhw_1): Likewise.
6093 (*sse2_storeq_rex64): Likewise.
6094 (*vec_dupv4si): Likewise.
6095 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
6096 (sse2_pmovmskb): Likewise.
6097 (*sse2_maskmovdqu): Likewise.
6098 (*sse2_maskmovdqu_rex64): Likewise.
6099 (sse_ldmxcsr): Likewise.
6100 (sse_stmxcsr): Likewise.
6101 (abs<mode>2): Likewise.
6102 (sse4_1_movntdqa): Likewise.
6103 (sse4_1_phminposuw): Likewise.
6104 (sse4_1_extendv8qiv8hi2): Likewise.
6105 (*sse4_1_extendv8qiv8hi2): Likewise.
6106 (sse4_1_extendv4qiv4si2): Likewise.
6107 (*sse4_1_extendv4qiv4si2): Likewise.
6108 (sse4_1_extendv2qiv2di2): Likewise.
6109 (*sse4_1_extendv2qiv2di2): Likewise.
6110 (sse4_1_extendv4hiv4si2): Likewise.
6111 (*sse4_1_extendv4hiv4si2): Likewise.
6112 (sse4_1_extendv2hiv2di2): Likewise.
6113 (*sse4_1_extendv2hiv2di2): Likewise.
6114 (sse4_1_extendv2siv2di2): Likewise.
6115 (*sse4_1_extendv2siv2di2): Likewise.
6116 (sse4_1_zero_extendv8qiv8hi2): Likewise.
6117 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
6118 (sse4_1_zero_extendv4qiv4si2): Likewise.
6119 (*sse4_1_zero_extendv4qiv4si2): Likewise.
6120 (sse4_1_zero_extendv2qiv2di2): Likewise.
6121 (*sse4_1_zero_extendv2qiv2di2): Likewise.
6122 (sse4_1_zero_extendv4hiv4si2): Likewise.
6123 (*sse4_1_zero_extendv4hiv4si2): Likewise.
6124 (sse4_1_zero_extendv2hiv2di2): Likewise.
6125 (*sse4_1_zero_extendv2hiv2di2): Likewise.
6126 (sse4_1_zero_extendv2siv2di2): Likewise.
6127 (*sse4_1_zero_extendv2siv2di2): Likewise.
6128 (sse4_1_ptest): Likewise.
6129 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
6130 (sse4_2_pcmpestri): Likewise.
6131 (sse4_2_pcmpestrm): Likewise.
6132 (sse4_2_pcmpistri): Likewise.
6133 (sse4_2_pcmpistrm): Likewise.
6135 (aeskeygenassist): Likewise.
6137 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
6139 * config/i386/predicates.md (vzeroall_operation): New.
6141 * config/i386/sse.md (avx_vzeroall): New.
6142 (*avx_vzeroall): Likewise.
6144 2008-08-28 Paul Brook <paul@codesourcery.com>
6145 Mark Shinwell <shinwell@codesourcery.com>
6146 Richard Earnshaw <richard.earnshaw@arm.com>
6148 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
6149 (TARGET_MIN_ANCHOR_OFFSET): New.
6150 (arm_override_options): Set correct anchor ranges for Thumb-1
6151 and Thumb-2 if required.
6152 (legitimize_pic_address): Handle case involving a TLS symbol
6153 reference with an addend.
6154 (arm_optimization_options): Enable section anchors at -O1 and
6156 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
6157 * config/arm/arm-protos.h (arm_optimization_options): New.
6159 2008-08-28 Nick Clifton <nickc@redhat.com>
6161 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
6162 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
6165 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
6166 * config/v850/v850.md (return): Remove frame size restriction.
6168 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
6170 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
6172 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
6174 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
6176 2008-08-28 Paul Brook <paul@codesourcery.com>
6178 * config/arm/vfp11.md: Update license notice.
6179 * config/arm/cortex-r4.md: Ditto.
6181 2008-08-28 Richard Guenther <rguenther@suse.de>
6183 PR tree-optimization/37207
6184 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
6187 2008-08-28 Dodji Seketeli <dodji@redhat.com>
6190 * tree.c (int_fits_type_p): Don't forget unsigned integers
6191 of type sizetype which higher end word equals -1.
6193 2008-08-28 Ira Rosen <irar@il.ibm.com>
6195 * target.h (struct vectorize): Add new target builtin.
6196 * tree-vectorizer.c (destroy_loop_vec_info): Call
6197 vect_free_slp_instance instead of vect_free_slp_node.
6198 * tree-vectorizer.h (enum slp_load_perm_type): New.
6199 (struct _slp_instance): Add new fields.
6200 (SLP_INSTANCE_LOAD_PERMUTATION): New.
6201 (SLP_INSTANCE_LOADS): New.
6202 (vect_free_slp_tree): Remove.
6203 (vect_free_slp_instance): Declare.
6204 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
6205 (vectorizable_load): Add argument.
6206 (vect_transform_slp_perm_load): New.
6207 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
6209 (vect_get_place_in_interleaving_chain): New function.
6210 (vect_free_slp_tree): Make static.
6211 (vect_free_slp_instance): New function.
6212 (vect_build_slp_tree): Add new arguments. Allow load permutations and
6213 collect the load location in the interleaving chain.
6214 (vect_supported_slp_permutation_p): New function.
6215 (vect_supported_load_permutation_p): Likewise.
6216 (vect_analyze_slp_instance): In case of loads permutation, call
6217 vect_supported_load_permutation_p to check that the permutation is
6219 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
6220 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
6221 (vect_create_mask_and_perm): New function.
6222 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
6223 (vectorizable_load): Add an argument. Don't keep the created vectors
6224 statements in the node if permutation is required. Call
6225 vect_transform_slp_perm_load to generate the permutation.
6226 (vect_transform_stmt): Add new argument. Call vectorizable_load with
6227 additional argument.
6228 (vect_schedule_slp_instance): In case of loads permutation, allocate
6229 vectorized statements structure for all the related SLP nodes. Call
6230 vect_transform_stmt with addditional argument.
6231 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
6232 * config/spu/spu.c (spu_builtin_vec_perm): New.
6233 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
6234 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
6235 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
6236 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
6238 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
6240 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
6241 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
6242 __gthread_cond_signal, __gthread_cond_timedwait,
6243 __gthread_cond_timedwait_recursive): New functions.
6244 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
6246 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
6249 2008-08-28 Richard Guenther <rguenther@suse.de>
6252 * fold-const.c (maybe_canonicalize_comparison_1): Require
6253 undefined overflow only for canonicalizing A +- CST cmp CST.
6254 Make sure to not generate new constants that are not inside
6255 their TYPE_MIN/MAX_VALUE range.
6256 (maybe_canonicalize_comparison): Remove undefined overflow
6258 (fold_binary): Remove now duplicate folding.
6260 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
6262 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
6263 use not updated in the last change.
6265 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
6267 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
6268 (IRA_COVER_CLASSES): Add FPUL_REGS.
6270 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6273 * c-common.c (conversion_warning): Check for null operands.
6275 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6278 * c-decl.c (check_for_loop_decls): Improve error message. Give
6281 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6284 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
6285 (convert_for_assignment): Pass corrent OPT_W* parameter to
6286 WARN_FOR_ASSIGNMENT.
6288 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
6291 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
6293 2008-08-27 Paul Brook <paul@codesourcery.com>
6295 * config.gcc: Loosen checks for arm uclinux eabi targets.
6297 2008-08-27 Paul Brook <paul@codesourcery.com>
6299 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
6301 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
6303 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
6305 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
6306 the enumerators of an ENUMERAL_TYPE.
6307 * dbxout.c (dbxout_type): Ditto.
6309 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
6312 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
6313 (fwprop_addr): Check that the loop_father is not the outer loop.
6315 2008-08-26 Paul Brook <paul@codesourcery.com>
6317 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
6318 Remove documentation entry for fmul type.
6319 Use fmuls to annotate single-precision multiplication patterns,
6320 fmuld to annotate double-precision multiplication patterns,
6321 fmacs to annotate single-precision multiply-accumulate patterns
6322 and fmacd to annotate double-precision multiply-accumulate patterns.
6323 * config/arm/vfp11.md: Update reservations accordingly.
6324 * config/arm/arm.md: Note that certain values of the "type"
6325 attribute are documented in vfp.md.
6326 * config/arm/arm1020e.md: Remove out of date duplicate comment.
6327 (v10_cvt): Use new fmul types.
6329 2008-08-26 Paul Brook <paul@codesourcery.com>
6331 * config/arm/vfp.md: Move pipeline description for VFP11 to...
6332 * config/arm/vfp11.md: ...here. New.
6333 * config/arm/arm.md: Include vfp11.md.
6335 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
6337 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
6338 parameter to inform call.
6340 2008-08-26 Jeff Law <law@redhat.com>
6342 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
6343 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
6344 preferred class when copying a constant into a partial word register.
6346 2008-08-26 Ben Elliston <bje@au.ibm.com>
6348 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
6349 * cp/typeck.c: Likewise.
6350 * cp/tree.c: Likewise.
6351 * gimple-low.c: Likewise.
6354 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
6356 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
6357 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
6359 * doc/passes.texi: Describe IRA.
6361 * doc/tm.texi (IRA_COVER_CLASSES,
6362 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
6364 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
6365 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
6366 -fira-propagate-cost, -fno-ira-share-save-slots,
6367 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
6369 * flags.h (ira_algorithm): New enumeration.
6370 (flag_ira_algorithm, flag_ira_verbose): New external variable
6373 * postreload.c (gate_handle_postreload): Don't do post reload
6374 optimizations unless the reload is completed.
6376 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
6379 * tree-pass.h (pass_ira): New external variable declaration.
6381 * reload.h: Add 2008 to the Copyright.
6383 * cfgloopanal.c: Include params.h.
6384 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
6387 * params.h (IRA_MAX_LOOPS_NUM): New macro.
6389 * toplev.c (ira.h): New include.
6390 (flag_ira_algorithm, flag_ira_verbose): New external variables.
6391 (backend_init_target): Call ira_init.
6392 (backend_init): Call ira_init_once.
6393 (finalize): Call finish_ira_once.
6395 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
6396 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
6399 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
6400 may_move_out_cost): New external variable declarations.
6401 (move_table): New typedef.
6403 * caller-save.c: Include headers output.h and ira.h.
6404 (no_caller_save_reg_set): New global variable.
6405 (save_slots_num, save_slots): New variables.
6406 (reg_save_code, reg_restore_code, add_stored_regs): Add
6408 (init_caller_save): Set up no_caller_save_reg_set.
6409 (init_save_areas): Reset save_slots_num.
6410 (saved_hard_reg): New structure.
6411 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
6412 (initiate_saved_hard_regs, new_saved_hard_reg,
6413 finish_saved_hard_regs, saved_hard_reg_compare_func): New
6415 (setup_save_areas): Add code for sharing stack slots.
6416 (all_blocks): New variable.
6417 (save_call_clobbered_regs): Process pseudo-register too.
6418 (mark_set_regs): Process pseudo-register too.
6419 (insert_one_insn): Put the insn after bb note in a empty basic
6420 block. Add insn check.
6422 * global.c (eliminable_regset): Make it external.
6423 (mark_elimination): Use DF_LR_IN for IRA.
6424 (pseudo_for_reload_consideration_p): New.
6425 (build_insn_chain): Make it external. Don't ignore spilled
6426 pseudos for IRA. Use pseudo_for_reload_consideration_p.
6427 (gate_handle_global_alloc): New function.
6428 (pass_global_alloc): Add the gate function.
6430 * opts.c (decode_options): Set up flag_ira. Print the warning for
6432 (common_handle_option): Process -fira-algorithm and -fira-verbose.
6434 * timevar.def (TV_IRA, TV_RELOAD): New passes.
6436 * regmove.c (regmove_optimize): Don't do replacement of output for
6439 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
6440 New external variable declarations.
6442 * local-alloc.c (update_equiv_regs): Make it external. Return
6443 true if jump label rebuilding should be done. Rescan new_insn for
6445 (gate_handle_local_alloc): New function.
6446 (pass_local_alloc): Add the gate function.
6448 * alias.c (value_addr_p, stack_addr_p): New functions.
6449 (nonoverlapping_memrefs_p): Use them for IRA.
6451 * common.opt (fira, fira-algorithm, fira-coalesce,
6452 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
6453 fira-verbose): New options.
6455 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
6456 move_cost, may_move_in_cost, may_move_out_cost): Make the
6458 (move_table): Remove typedef.
6459 (init_move_cost): Make it external.
6460 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
6463 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
6464 setup_reg_classes): New function prototypes.
6465 (eliminable_regset): New external variable declaration.
6466 (build_insn_chain, update_equiv_regs): New function prototypes.
6468 * Makefile.in (IRA_INT_H): New definition.
6469 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
6470 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
6471 (reload1.o, toplev.o): Add dependence on ira.h.
6472 (cfgloopanal.o): Add PARAMS_H.
6473 (caller-save.o): Add dependence on output.h and ira.h.
6474 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
6475 ira-emit.o, ira-lives.o): New entries.
6477 * passes.c (pass_ira): New pass.
6479 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
6481 * reload1.c (ira.h): Include the header.
6482 (changed_allocation_pseudos): New bitmap.
6483 (init_reload): Initiate the bitmap.
6484 (compute_use_by_pseudos): Permits spilled registers in FROM.
6485 (temp_pseudo_reg_arr): New variable.
6486 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
6487 IRA. Call alter_reg with the additional parameter. Don't clear
6488 spilled_pseudos for IRA. Restore original insn chain for IRA.
6489 Clear changed_allocation_pseudos at the end of reload.
6490 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
6491 (hard_regno_to_pseudo_regno): New variable.
6492 (count_pseudo): Check spilled pseudos. Set up
6493 hard_regno_to_pseudo_regno.
6494 (count_spilled_pseudo): Check spilled pseudos. Update
6495 hard_regno_to_pseudo_regno.
6496 (find_reg): Use better_spill_reload_regno_p. Check
6497 hard_regno_to_pseudo_regno.
6498 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
6500 (eliminate_regs_1): Use additional parameter for alter_reg.
6501 (finish_spills): Set up pseudo_previous_regs only for spilled
6502 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
6503 more arguments. Don't clear live_throughout and dead_or_set for
6504 spilled pseudos. Use additional parameter for alter_reg. Call
6505 mark_allocation_change. Set up changed_allocation_pseudos.
6506 Remove sanity check.
6507 (emit_input_reload_insns, delete_output_reload): Use additional
6508 parameter for alter_reg. Call mark_allocation_change.
6509 (substitute, gen_reload_chain_without_interm_reg_p): New
6511 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
6513 * testsuite/gcc.dg/20080410-1.c: New file.
6515 * config/s390/s390.h (IRA_COVER_CLASSES,
6516 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
6518 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
6520 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
6522 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
6524 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
6526 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
6528 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
6530 2008-08-24 Jeff Law <law@redhat.com>
6531 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
6532 when ignoring unavailable registers.
6534 2008-08-24 Jeff Law <law@redhat.com>
6535 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
6536 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
6537 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
6538 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
6540 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
6541 * ira-build.c (allocno_range_compare_func): Stabilize sort.
6543 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
6544 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
6545 * reload1.c (find_reg): Process registers in register allocation order.
6547 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
6548 * toplev.c (backend_init_target): Move ira_init call from
6550 (lang_dependent_init_target): ...to here.
6552 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
6553 * ira.c (setup_class_subset_and_memory_move_costs): Don't
6554 calculate memory move costs for NO_REGS.
6556 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
6557 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
6558 STACK_REGS is defined.
6560 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
6561 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
6563 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
6564 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
6566 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
6567 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
6568 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
6571 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
6572 Dorit Nuzman <dorit@il.ibm.com>
6574 * gcc/config/spu/spu.md (vec_extract_evenv4si,
6575 vec_extract_evenv4sf, vec_extract_evenv8hi,
6576 vec_extract_evenv16qi, vec_extract_oddv4si,
6577 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6578 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6579 vec_interleave_highv4si, vec_interleave_lowv4si,
6580 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6581 vec_interleave_highv16qi, vec_interleave_lowv16qi,
6582 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
6584 2008-08-25 Janis Johnson <janis187@us.ibm.com>
6587 * config/rs6000/rs6000.c (optimization_options): Don't default to
6588 section anchors without toplevel reorder.
6590 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6592 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
6593 (mfc_end_critical_section): Likewise.
6595 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6597 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
6598 all type qualifiers from element type to vector type.
6600 2008-08-25 David Daney <ddaney@avtrex.com>
6602 * config/mips/mips.md (immediate_insn): Move up in file, fix
6603 comment typo, reformat.
6604 (fetchop_bit, atomic_hiqi_op memory_barrier,
6605 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
6606 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
6607 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
6608 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
6609 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
6610 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
6611 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
6612 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
6613 sync_old_nand<mode>, sync_new_nand<mode>,
6614 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
6615 test_and_set_12): Moved to sync.md.
6617 * config/mips/sync.md: New file.
6619 2008-08-25 Richard Henderson <rth@redhat.com>
6621 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
6622 (regsave): Likewise.
6623 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
6624 (output_cfi_directive): Likewise.
6625 (div_data_align): New.
6626 (output_cfi): Use it.
6628 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
6630 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
6631 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
6632 (TARGET_OCTEON): New macro.
6633 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
6634 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
6635 (ISA_HAS_POP): New macro.
6636 * config/mips/driver-native.c (host_detect_local_cpu): Handle
6638 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
6640 * config/mips/mips.md (cpu): Add octeon.
6641 (type): Add pop attribute value.
6642 (popcount<mode>2): New pattern.
6643 * doc/invoke.texi (-march=@var{arch}): Add octeon.
6645 2008-08-24 Jan Hubicka <jh@suse.cz>
6647 * doc/invoke.texi (-fipa-cp-clone): New option.
6648 (-fipa-cp): Update docs.
6649 (--param ipcp-unit-growth):New.
6650 * ipa-cp.c: Include fibheap.h, params.h
6651 (ipcp_initialize_node_lattices): When not cloning, all externally
6652 visible functions are bottom.
6653 (ipcp_need_redirect_p): Accept clones.
6654 (ipcp_insert_stage): Use cost driven heuristics.
6655 (max_count, dead_nodes): New static vars.
6656 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
6657 ipcp_const_param_count): New functions.
6658 * common.opt (ipa-cp-clone): New command line option.
6659 * params.def (ipcp-unit-growth): New.
6661 2008-08-24 Jan Hubicka <jh@suse.cz>
6663 * tree-inline.c (tree_function_versioning): Look harder
6664 for referenced vars.
6666 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
6668 PR tree-optimization/37185
6669 * matrix-reorg.c (transform_access_sites): Update changed stmt.
6671 2008-08-23 Jan Hubicka <jh@suse.cz>
6673 * ipa-cp.c (ipcp_analyze_node): New function.
6674 (ipcp_update_cloned_node): Use it.
6675 (ipcp_init_stage): Likewise.
6676 * ipa-inline.c (function_insertion_hook_holder): New static var.
6677 (analyze_function): Break out from ....
6678 (inline_generate_summary): Here; register insertion hook.
6679 (cgraph_decide_inlining): Remove hook.
6680 (add_new_function): New function.
6682 2008-08-23 Jan Hubicka <jh@suse.cz>
6684 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
6686 2008-08-23 Jan Hubicka <jh@suse.cz>
6688 * ipa-cp.c (constant_val_insert): Remove.
6689 (ipcp_propagate_one_const): Remove.
6690 (ipcp_create_replace_map): Always insert replacements to the map.
6691 (ipcp_insert_stage): Do not try to insert statements by hand.
6692 * tree-inline.c (insert_init_stmt): Break out from ...
6693 (setup_one_parameter): ... here; allow NULL BB pointer.
6694 (tree_function_versioning): Use setup_one_parameter to process
6697 2008-08-23 Jan Hubicka <jh@suse.cz>
6699 * tree.c (decl_address_ip_invariant_p): New function.
6700 * tree.h (decl_address_ip_invariant_p): Declare.
6701 * gimple.c (strip_invariant_refs): Break out from ...
6702 (is_gimple_invariant_address): ... here
6703 (is_gimple_ip_invariant_address): New function.
6704 (is_gimple_ip_invariant): New function.
6705 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
6708 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
6709 (ipcp_lat_is_insertable): All constants are insertable.
6710 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
6711 IPA_CONST_VALUE_REF.
6712 (ipcp_initialize_node_lattices): Propagate all types of operands.
6713 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
6714 (ipcp_create_replace_map): Reformat.
6715 (ipcp_need_redirect_p): Simplify.
6716 (ipcp_insert_stage): Check that argument is used before clonning.
6717 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
6719 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
6720 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
6721 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
6722 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
6723 (jump_func_type): Remove IPA_CONST_VALUE_REF.
6724 * tree-inline.c (tree_function_versioning): Add variables referenced
6727 2008-08-23 Jan Hubicka <jh@suse.cz>
6730 * i386.c (standard_80387_constant_p): Use optimize_size.
6732 2008-08-23 Ira Rosen <irar@il.ibm.com>
6734 PR tree-optimization/37161
6735 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
6736 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
6737 (vect_determine_vectorization_factor): Move the scalar type
6738 retrieval to vect_get_smallest_scalar_type.
6739 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
6740 scalar type. Remove redundant computation.
6741 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
6742 (vect_get_slp_defs): Take the type of RHS into account if
6743 necessary by calling vect_get_smallest_scalar_type. Call
6744 vect_get_constant_vectors with additional argument.
6746 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6749 * doc/invoke.texi (Wwrite-strings): Clarify description.
6751 2008-08-23 Ira Rosen <irar@il.ibm.com>
6753 PR tree-optimization/37174
6754 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
6755 def stmt is a part of the loop before accessing its stmt_vec_info.
6757 2008-08-22 Anatoly Sokolov <aesok@post.ru>
6760 * config/avr/avr.md (UNSPEC_SWAP): New constants.
6761 (*swap): New insn pattern.
6762 (*ashlqi3): Rename from ashlqi3 insn pattern.
6763 (ashlqi3): New expanders.
6764 (*lshrqi3): Rename from lshrqi3 insn pattern.
6765 (lshrqi3): New expanders.
6766 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
6767 lshrqi3_const5, lshrqi3_const6): New splitters.
6768 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
6769 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
6772 2008-08-22 Richard Guenther <rguenther@suse.de>
6774 PR tree-optimization/37078
6775 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
6776 [+INF, +INF] ranges.
6778 2008-08-22 Richard Guenther <rguenther@suse.de>
6780 PR tree-optimization/37143
6781 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
6782 a conversion statement instead of a copy.
6784 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
6787 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
6788 CCCmode, CCOmode and CCSmode destination modes.
6791 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
6792 from different units in a single alternative.
6793 (*vec_extractv2sf_1): Ditto.
6794 (*vec_extractv2si_0): Ditto.
6795 (*vec_extractv2si_1): Ditto.
6796 * config/i386/sse.md (sse2_storehpd): Ditto.
6797 (sse2_storelpd): Ditto.
6798 (sse2_loadhpd): Ditto.
6799 (sse2_loadlpd): Ditto.
6802 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
6803 (popcountsi2): Ditto.
6804 (clzdi2_abm): Ditto.
6805 (popcountdi2): Ditto.
6806 (clzhi2_abm): Ditto.
6807 (popcounthi2): Ditto.
6809 2008-08-22 Richard Guenther <rguenther@suse.de>
6813 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
6814 if the multiplication does not overflow.
6816 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
6818 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
6820 2008-08-21 Richard Henderson <rth@redhat.com>
6822 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
6823 spurrious comma from test.
6824 * configure: Rebuild.
6826 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6829 * builtins.c (fold_builtin_next_arg): Add warning about undefined
6832 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
6834 * c-tree.h (grokfield): New argument.
6835 * c-decl.c (grokfield): Handle new location argument.
6836 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
6838 2008-08-21 Richard Guenther <rguenther@suse.de>
6840 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
6842 2008-08-21 Jan Hubicka <jh@suse.cz>
6844 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
6845 (cgraph_add_function_insertion_hook,
6846 cgraph_remove_function_insertion_hook,
6847 cgraph_call_function_insertion_hooks): New functions.
6848 * cgraph.h (cgraph_add_function_insertion_hook,
6849 cgraph_remove_function_insertion_hook,
6850 cgraph_call_function_insertion_hooks): Declare.
6851 * ipa-reference.c (function_insertion_hook_holder): New variable.
6852 (check_operand, look_for_address_of): When checking late, do not care
6853 about module bitmaps.
6854 (add_new_function): New function.
6855 (generate_summary): Register hooks; zero module bitmaps.
6856 (propagate): Unregister hooks.
6857 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
6858 (add_new_function): New function.
6859 (generate_summary): Register hook.
6860 (propagate): Remove hook.
6862 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
6864 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
6865 * ipa-cp.c (ipcp_update_cloned_node): New function.
6866 (build_const_val): Handle functions correctly; bring type logic
6867 into sync with tree-inline.c
6868 (ipcp_init_stage): Take care of computing stuff needed by
6869 indirect inlining; update clones.
6870 (ipcp_generate_summary): Break out of ipcp_driver.
6871 (ipcp_driver): Do only execution and transformation.
6872 (pass_ipa_cp): Make IPA_PASS.
6873 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
6875 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
6876 ipcp, some info is already available.
6877 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
6878 * tree-inline.c (remap_ssa_name): Unshare expression.
6880 2008-08-21 Richard Guenther <rguenther@suse.de>
6882 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
6883 a PHI ask VN if it is already available.
6884 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
6885 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
6887 2008-08-21 Richard Guenther <rguenther@suse.de>
6890 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
6891 makes sure to produce a result of the correct type.
6893 2008-08-21 Jan Hubicka <jh@suse.cz>
6894 Backport from LTO branch:
6896 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
6897 Jan Hubicka <jh@suse.cz>
6900 (init_state, finish_state, set_function_state, generate_summary):
6902 (scan_stmt): Renamed from scan_function. Changed to keep state in
6903 local static vars rather than cgraph aux field.
6904 (propagate): Renamed from static_execute. Changed to keep state in
6905 local static vars rather than cgraph aux field.
6906 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
6907 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
6909 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
6911 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
6912 * ipa-reference.c (init_function_info, generate_summary,
6913 propagate): New functions.
6914 (analyze_function): Call init_function_info.
6915 (static_execute): Stripped into generate_summary and propagate.
6916 (pass_ipa_reference): Made into ipa_opt_pass.
6918 2008-08-21 Richard Guenther <rguenther@suse.de>
6920 PR tree-optimization/37181
6921 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
6923 (extract_range_from_unary_expr): Likewise.
6925 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6927 * diagnostic.c (pedwarn_at): Rename as pedwarn.
6929 * toplev.h (pedwarn_at): Likewise.
6930 * builtins.c: Update all calls to pedwarn.
6931 * c-lex.c: Likewise.
6932 * toplev.c: Likewise.
6933 * c-tree.h: Likewise.
6934 * c-decl.c: Likewise.
6935 * c-errors.c: Likewise.
6936 * c-typeck.c: Likewise.
6937 * c-common.c: Likewise.
6938 * c-parser.c: Likewise.
6940 2008-08-20 Joseph Myers <joseph@codesourcery.com>
6943 * config/sparc/sparc.c (function_arg_slotno): Handle structure
6944 with MODE_VECTOR_INT mode.
6946 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6949 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
6950 initialized outside the current module.
6951 (warn_uninitialized_var): Ignore left-hand side when walking the
6952 trees. Ignore address expressions. Examine VUSE operands in gimple
6953 statements with a variable declaration on the right-hand side.
6955 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6958 * rtlanal.c (subreg_offset_representable_p): Revert last change.
6960 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6963 * c-common.c (conversion_warning): Do not warn if applying bit-and
6964 operator to unsigned constant that fits in the target type.
6966 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6969 * c-common.c (conversion_warning): Do not warn for artificial
6972 2008-08-20 Richard Guenther <rguenther@suse.de>
6974 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
6975 (extract_range_from_binary_expr): Fall back to constant propagation.
6976 (extract_range_from_unary_expr): Likewise.
6978 2008-08-20 Richard Guenther <rguenther@suse.de>
6980 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
6981 with TREE_THIS_VOLATILE on shared nodes.
6982 (fold_stmt_r): Likewise.
6984 2008-08-20 Jakub Jelinek <jakub@redhat.com>
6987 * c-parser.c (c_parser_attributes): For keywords use canonical
6988 spelling for attr_name.
6990 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6992 * value-prof.c (check_counter): Revert wrong call to error.
6994 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6996 * profile.c: Update calls to inform.
6997 * value-prof.c: Update calls to inform.
6999 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7001 * diagnostic.c (inform): Add an explicit location_t parameter.
7002 * toplev.h (inform): Update declaration.
7003 * builtins.c: Update all calls to inform.
7004 * c-common.c: Likewise.
7005 * c-decl.c: Likewise.
7006 * c-opts.c: Likewise.
7007 * c-pch.c: Likewise.
7008 * c-pragma.c: Likewise.
7009 * c-typeck.c: Likewise.
7010 * coverage.c: Likewise.
7012 * toplev.c: Likewise.
7013 * tree-cfg.c: Likewise.
7014 * tree-ssa.c: Likewise.
7016 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
7019 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
7020 V2DI mode, for SSE4.1, use movq instead of vector set if the
7021 second element is zero and inter-unit moves are OK.
7023 2008-08-20 Richard Guenther <rguenther@suse.de>
7025 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
7026 properly handle conversion/copy chains after tuplification.
7028 2008-08-20 Richard Guenther <rguenther@suse.de>
7030 * passes.c (init_optimization_passes): Move the second
7031 forwprop pass before alias computation. Remove the second
7032 DCE pass. Remove the first dominator and phi copy/const
7035 2008-08-20 Nick Clifton <nickc@redhat.com>
7037 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
7038 support of this feature. Do not assume that a sufficiently new
7039 assembler will support the feature regardless of the target type.
7040 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
7041 * configure: Regenerate.
7043 2008-08-20 Richard Guenther <rguenther@suse.de>
7045 * tree-vrp.c (found_in_subgraph): Remove.
7046 (live): New global static.
7047 (live_on_edge): New function.
7048 (blocks_visited): Remove.
7049 (register_edge_assert_for_2): Use live_on_edge.
7050 (find_conditional_asserts): Remove code dealing with
7051 found_in_subgraph. Do not walk the CFG.
7052 (find_switch_asserts): Likewise.
7053 (find_assert_locations_1): Renamed from find_assert_locations.
7054 Move finding assert locations for conditional and switch
7055 statements first. Update live bitmap. Do not walk the CFG.
7056 (find_assert_locations): New function.
7057 (insert_range_assertions): Remove entry of CFG walk.
7058 Adjust call to find_assert_locations.
7059 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
7060 that only can appear because of fake exit edges but assert we
7061 never try to insert on those.
7062 (fini_pre): Do not remove fake exit edges here...
7063 (execute_pre): ...but here, before committing edge inserts.
7065 2008-08-19 Richard Guenther <rguenther@suse.de>
7067 * passes.c (init_optimization_passes): Exchange store-ccp
7070 2008-08-19 Rafael EspÃndola <espindola@google.com>
7072 * varasm.c (weak_decls): Move earlier in the file.
7073 (assemble_external): Add weak decls to the weak_decls list.
7074 (declare_weak): Don't add decls to the weak_decls list.
7076 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
7079 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
7080 before (sse2_shufpd_<mode>).
7082 2008-08-19 Jakub Jelinek <jakub@redhat.com>
7085 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
7086 * tree.c (block_nonartificial_location): Likewise.
7088 2008-08-19 Richard Guenther <rguenther@suse.de>
7090 PR tree-optimization/35972
7091 PR tree-optimization/23094
7092 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
7094 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
7095 handle MISALIGNED_INDIRECT_REF.
7096 (get_ref_from_reference_ops): New helper.
7097 (vn_reference_lookup_pieces): Walk the use-def chain using the
7098 alias-oracle if requested.
7099 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
7100 walking the use-def chain.
7101 (compute_avail): But not here.
7102 (create_component_ref_by_pieces_1): Properly handle
7103 MISALIGNED_INDIRECT_REF.
7104 (do_regular_insertion): Handle fully redundant
7105 expressions after PHI-translation also for SSA_NAME values, not
7106 only constants. Correctly use edoubleprime for that.
7108 2008-08-19 Ira Rosen <irar@il.ibm.com>
7110 * tree-vectorizer.c (supportable_widening_operation): Support
7111 multi-step conversion, return the number of steps in such conversion
7112 and the required intermediate types.
7113 (supportable_narrowing_operation): Likewise.
7114 * tree-vectorizer.h (vect_pow2): New function.
7115 (supportable_widening_operation): Change argument types.
7116 (supportable_narrowing_operation): Likewise.
7117 (vectorizable_type_promotion): Add an argument.
7118 (vectorizable_type_demotion): Likewise.
7119 * tree-vect-analyze.c (vect_analyze_operations): Call
7120 vectorizable_type_promotion and vectorizable_type_demotion with
7121 additional argument.
7122 (vect_get_and_check_slp_defs): Detect patterns.
7123 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
7125 (vect_analyze_slp_instance): Don't fail in case of multiple types.
7126 Call vect_build_slp_tree with correct arguments. Calculate unrolling
7127 factor according to the smallest type in the loop.
7128 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
7129 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
7130 supportable_widening_operation with correct arguments.
7131 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
7132 operands lists according to the number of vector statements in left
7133 or right node, if exists.
7134 (vect_gen_widened_results_half): Remove unused argument.
7135 (vectorizable_conversion): Call supportable_widening_operation,
7136 supportable_narrowing_operation, and vect_gen_widened_results_half
7137 with correct arguments.
7138 (vectorizable_assignment): Change documentation, support multiple
7140 (vectorizable_operation): Likewise.
7141 (vect_get_loop_based_defs): New function.
7142 (vect_create_vectorized_demotion_stmts): Likewise.
7143 (vectorizable_type_demotion): Support loop-aware SLP and general
7144 multi-step conversion. Call vect_get_loop_based_defs and
7145 vect_create_vectorized_demotion_stmts for transformation.
7146 (vect_create_vectorized_promotion_stmts): New function.
7147 (vectorizable_type_promotion): Support loop-aware SLP and general
7148 multi-step conversion. Call vect_create_vectorized_promotion_stmts
7150 (vectorizable_store): Change documentation, support multiple
7152 (vectorizable_load): Likewise.
7153 (vect_transform_stmt): Pass SLP_NODE to
7154 vectorizable_type_promotion and vectorizable_type_demotion.
7155 (vect_schedule_slp_instance): Move here the calculation of number
7156 of vectorized statements for each node from...
7157 (vect_schedule_slp): ... here.
7158 (vect_transform_loop): Call vect_schedule_slp without the last
7161 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
7164 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
7165 to == in assert statement.
7166 (vectorizable_reduction): Fix typo.
7168 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7171 * value-prof.c (check_counter): Dereference pointer to overall
7172 count when printing it.
7174 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7176 * profile.h: Really add it.
7178 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7180 * mcf.c: Really add it.
7182 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
7183 Vinodha Ramasamy <vinodha@google.com>
7185 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
7187 * value-prof.c (check_counter): Fix the counter if
7188 flag_profile_correction is true.
7189 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
7190 tree_mod_subtract_transform):
7191 Follow check_counter parameter change.
7192 * common.opt (fprofile-correction): New option.
7194 * profile.h: Likewise.
7195 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
7196 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
7197 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
7199 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
7200 flag_profile_correction is set.
7202 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
7204 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
7206 2008-08-18 Tomas Bily <tbily@suse.cz>
7208 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
7209 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
7211 * tree-data-ref.c (split_constant_offset_1): Likewise.
7212 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
7213 * tree-sra.c (sra_walk_expr): Likewise.
7214 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
7215 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
7216 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
7217 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
7219 * gimple.c (gimple_assign_unary_nop_p): Likewise.
7220 * tree-vect-transform.c (vectorizable_type_demotion)
7221 (vectorizable_type_promotion): Likewise.
7222 * tree-inline.c (expand_call_inline):
7223 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
7224 (forward_propagate_addr_expr_1, forward_propagate_comparison)
7225 (tree_ssa_forward_propagate_single_use_vars): Likewise.
7226 * expr.c (expand_expr_real_1): Likewise.
7227 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
7228 (gimple_assign_unary_useless_conversion_p): Likewise.
7229 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
7230 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
7231 * fold-const.c (fold_unary): Likewise.
7232 * tree.h (CONVERT_EXPR_P): Likewise.
7233 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
7234 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
7236 (register_edge_assert_for_2, extract_range_from_unary_expr)
7237 (register_edge_assert_for_1): Likewise.
7239 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7241 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
7242 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
7243 (enum real_value_const): Delete.
7244 (get_real_const): Delete.
7245 * real.c (get_real_const): Delete.
7246 (dconst_e_ptr): Define.
7247 (dconst_third_ptr): Define.
7248 (dconst_sqrt2_ptr): Define.
7249 * builtins.c: Update all callers.
7251 2008-08-18 Richard Guenther <rguenther@suse.de>
7253 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
7254 statement iterator after statement removal.
7256 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
7258 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
7259 (detect_processor_freebsd): Likewise.
7260 (host_detect_local_cpu): Call newly added functions for FreeBSD.
7262 2008-08-18 Richard Guenther <rguenther@suse.de>
7264 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
7265 and loads have the correct types.
7267 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7270 * c-opts.c (cpp_opts): Remove static.
7271 * c-parser.c (cpp_opts): Declare it extern.
7272 (disable_extension_diagnostics): Handle cpp options.
7273 (enable_extension_diagnostics): Likewise.
7275 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7277 * diagnostics.c (permerror_at): Rename as permerror.
7278 (permerror): Delete.
7279 * toplev.h: Likewise.
7281 2008-08-18 Richard Guenther <rguenther@suse.de>
7283 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
7284 sdse1 and addressables2 passes. Replace dce1 with cddce1.
7285 Move call_cdce before build_alias. Move copyrename2,
7286 cunrolli and ccp2 beafore build_alias. Re-add addressable2
7287 right after final inlining.
7288 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
7289 (pass_build_cfg): But instead via TODO_dump_func.
7291 2008-08-18 Richard Guenther <rguenther@suse.de>
7293 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
7295 (scalarize_init): If we failed to generate some initializers
7296 do not generate zeros for not instantiated members. Instead
7297 rely on the copy out.
7298 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
7299 about missing flow-sensitive alias info only if we have
7302 2008-08-17 Nick Clifton <nickc@redhat.com>
7304 * doc/extend.texi (Function Attributes): Fix typo in description
7305 if hot function attribute.
7307 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
7308 Richard Sandiford <rdsandiford@googlemail.com>
7310 * doc/install.texi (--with-mips-plt): Document.
7311 * doc/invoke.texi (-mplt, -mno-plt): Document.
7312 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
7313 and handle ${with_mips_plt}.
7314 * config/mips/mips.opt (mplt): New option.
7315 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
7316 (TARGET_ABICALLS_PIC2): Likewise.
7317 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
7318 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
7319 (ASM_SPEC): Use !mabi=* instead of !mabi*.
7320 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
7321 to decide whether to output ".option picX" directives.
7322 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
7323 Pass -call_nonpic rather than -KPIC for -mplt.
7324 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
7325 on the command line. Also remove it when -mabi=64 is used without
7327 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
7328 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
7329 TARGET_ABICALLS_PIC0.
7330 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
7332 (mips16_build_function_stub): Only output ".option pic" directives
7333 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
7334 (mips16_build_call_stub): Fix comment and remove redundant
7335 ".set at"/"set .noat" directives.
7336 (mips_function_rodata_section): Use the default behaviour for
7337 TARGET_ABSOLUTE_ABICALLS.
7338 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
7339 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
7340 (mips_restore_gp): Do nothing if the current function doesn't use
7342 (mips_expand_prologue): Only save $gp if the current function uses it.
7343 Use a normal move for TARGET_ABICALLS_PIC0.
7344 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
7346 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
7348 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
7349 of function when handling GLOBAL_POINTER_REGNUM.
7351 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
7354 * common.opt (-fstack-check): Do not declare the variable here.
7355 (-fstack-check=): New option variant.
7356 * doc/invoke.texi (Code Gen Options): Document it.
7357 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
7358 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
7359 (STACK_CHECK_STATIC_BUILTIN): New macro.
7360 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
7361 * opts.c: Include expr.h.
7362 (common_handle_option) <OPT_fold_stack_check_>: New case.
7363 <OPT_fstack_check>: Likewise.
7364 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
7365 consistently in the test for variable-sized types. Adjust for
7366 new behaviour of flag_stack_check.
7367 * explow.c: Include except.h.
7368 (allocate_dynamic_stack_space): Do not take into account
7369 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
7370 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
7371 for variable-sized parameters. Treat all parameters whose size is
7372 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
7373 stack checking is enabled.
7374 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
7375 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
7376 if generic stack checking is enabled.
7377 (expand_function_end): Adjust for new behaviour of flag_stack_check.
7378 * reload1.c (reload): Likewise.
7379 * stmt.c (expand_decl): Assert that all automatic variables have
7380 fixed size at this point and remove dead code.
7381 * flags.h (stack_check_type): New enumeration type.
7382 (flag_stack_check): Declare.
7383 * toplev.c (flag_stack_check): New global variable.
7384 * Makefile.in (opts.o): Add dependency on EXPR_H.
7385 (explow.o): Add dependency on except.h.
7387 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
7389 * config/avr/avr.c (avr_override_options): Reduce value of
7390 PARAM_INLINE_CALL_COST.
7392 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
7394 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
7395 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
7396 lieu of TYPE_MODE (type) throughout.
7398 2008-08-15 Joseph Myers <joseph@codesourcery.com>
7400 * config/arm/arm.c (add_minipool_backward_ref): Check for
7401 8-byte-aligned entries in second case of forcing insertion after a
7402 particular entry. Change third case to avoid inserting
7403 non-8-byte-aligned entries before 8-byte-aligned ones.
7405 2008-08-15 Richard Guenther <rguenther@suse.de>
7407 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
7408 strip components for unknown size accesses.
7410 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
7412 * config/s390/2097.md New file.
7413 * config/s390/s390.md ("z10prop" attribute): Define none,
7414 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
7415 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
7416 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
7417 possible values and apply them to insns as appropriate.
7418 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
7419 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
7420 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
7421 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
7422 ("bfp" mode attribute): Removed. Every occurence replaced
7424 * config/s390/s390.c (struct "z10_cost"): Updated entries.
7425 * config/s390/2084.md (insn_reservation "x_itof"): Updated
7428 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7431 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
7434 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
7436 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
7437 additional argument. Support reduction when duplication is needed due
7438 to data-types of different sizes in the loop.
7439 (get_initial_def_for_induction): Fix printout.
7440 (vect_get_vec_def_for_stmt_copy): Support case where the
7441 vec_stmt_for_operand is a phi node.
7442 (vectorizable_reduction): Support reduction when duplication is needed
7443 due to data-types of different sizes in the loop.
7444 (vectorizable_call): Remove restriction to not vectorize in case we
7445 have data-types of different sizes in the loop.
7446 (vectorizable_conversion): Likewise.
7447 (vectorizable_operation): Likewise.
7448 (vectorizable_type_demotion): Likewise.
7449 (vectorizable_type_promotion): Likewise.
7450 (vectorizable_induction): Add restriction to not vectorize in case
7451 we have data-types of different sizes in the loop.
7453 2008-08-14 Christophe Saout <christophe@saout.de>
7454 Uros Bizjak <ubizjak@gmail.com>
7457 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
7458 (*vec_concatv2di_rex64_sse4_1): Ditto.
7459 (*vec_concatv2di_rex64_sse): Ditto.
7461 2008-08-14 Jakub Jelinek <jakub@redhat.com>
7464 * fold-const.c (fold_widened_comparison): Do not allow
7465 sign changes that change the result even if shorter type
7466 is wider than arg1_unw's type.
7468 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
7470 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
7471 Skip if the multilib testing specifies -march that does not
7472 agree with the one specified in the testcase.
7474 2008-08-13 Joseph Myers <joseph@codesourcery.com>
7476 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
7477 zero extend SImode values being converted to TFmode before passing
7480 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7482 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
7483 __PPU__ when targeting the Cell/B.E. PPU processor.
7485 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
7487 * gimple.h (gimple_call_set_chain): Accept SSA variables.
7488 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
7489 Rematerialize the static chain, if any.
7490 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
7493 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
7495 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
7496 (new_loc_descr): Likewise.
7497 (add_loc_descr): Likewise.
7498 (size_of_loc_descr): Likewise.
7499 (size_of_locs): Likewise.
7500 (output_loc_operands): Likewise.
7501 (output_loc_sequence): Likewise.
7502 (new_reg_loc_descr): New.
7503 (build_cfa_loc): Use it.
7504 (build_cfa_aligned_loc): Likewise.
7505 (one_reg_loc_descriptor): Likewise.
7506 (based_loc_descr): Likewise.
7508 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7511 * doc/invoke.texi (Wmain): Update.
7512 * c-decl.c (start_decl): warn_main is only 0 or 1.
7513 (start_function): Likewise. Fix formatting.
7514 (finish_function): Delete redundant warning.
7515 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
7516 * c-opts (c_common_handle_option): -Wall only has effect if
7517 warn_main is uninitialized. OPT_Wmain is automatically
7518 handled. -pedantic also enables Wmain.
7519 (c_common_post_options): Handle all logic for Wmain here.
7520 * c-common.c (warn_main): Delete.
7521 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
7522 * c-common.h (warn_main): Delete.
7524 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
7527 * expr.c (emit_group_store): Allocate stack temp with the
7528 largest alignment when copying from register to stack.
7530 2008-08-13 Richard Guenther <rguenther@suse.de>
7532 * tree.h (maybe_fold_offset_to_address): Declare.
7533 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
7534 (ccp_fold): Handle pointer conversions the same as fold_stmt.
7535 Likewise for POINTER_PLUS_EXPR.
7536 (maybe_fold_offset_to_reference): Enable disabled code.
7537 (maybe_fold_offset_to_address): New function.
7538 (fold_stmt_r): Use it.
7539 (fold_gimple_assign): Likewise.
7540 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
7541 (gimplify_expr): Likewise.
7543 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7545 * toplev.h (pedwarn_at): Fix declaration.
7547 2008-08-13 Joseph Myers <joseph@codesourcery.com>
7549 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
7550 LINK_SPEC): Use %R in -Y P argument.
7552 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7555 * diagnostic.c (pedwarn_at): New.
7556 * toplev.h (pedwarn_at): Declare.
7557 * c-tree.h (build_enumerator): Update declaration.
7558 * c-decl.c (finish_enum): Update comment.
7559 (build_enumerator): Take a location parameter. Give a pedwarn but do
7560 not perform any conversion.
7561 * c-parser.c (c_parser_enum_specifier): Set correct location for
7564 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7567 * c-common.c (conversion_warning): Use a switch. Ignore boolean
7568 expressions except for conversions to signed:1 bitfields. Handle
7569 COND_EXPR with constant operands.
7571 2008-08-13 Richard Guenther <rguenther@suse.de>
7573 PR tree-optimization/15255
7574 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
7575 (struct oecount_s): New struct and VEC types.
7577 (oecount_hash): New function.
7578 (oecount_eq): Likewise.
7579 (oecount_cmp): Likewise.
7580 (zero_one_operation): New function.
7581 (build_and_add_sum): Likewise.
7582 (undistribute_ops_list): Perform un-distribution of multiplication
7583 and division on the chain of summands.
7584 (should_break_up_subtract): Also break up subtracts for factors.
7585 (reassociate_bb): Delete dead visited statements.
7586 Call undistribute_ops_list. Re-sort and optimize if it did something.
7587 * passes.c (init_optimization_passes): Move DSE before
7589 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
7592 2008-08-12 Janis Johnson <janis187@us.ibm.com>
7594 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
7596 * doc/invoke.texi: Revert unintended checkin.
7598 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
7601 * gcc.c (include_spec_function): Tweak call to find_a_file.
7603 2008-08-12 Jakub Jelinek <jakub@redhat.com>
7606 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
7607 and TRUTH_ORIF_EXPR.
7608 * dojump.c (do_jump): Likewise.
7610 PR tree-optimization/37084
7611 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
7612 if id->regimplify, don't assume stmt is a cast assignment.
7614 2008-08-12 Anatoly Sokolov <aesok@post.ru>
7616 * final.c (final_scan_insn): Use app_enable/app_disable functions.
7618 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7621 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
7624 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7626 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
7627 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
7629 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
7630 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
7631 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
7632 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
7633 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
7635 * doc/tm.texi (Storage Layout): Remove documentation for
7636 TARGET_FLOAT_FORMAT.
7638 * simplify-rtx.c (simplify_binary_operation_1): Replace
7639 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
7641 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7643 * real.h (struct real_format): New member has_sign_dependent_rounding.
7644 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
7645 spu_single_format, ieee_double_format, mips_double_format,
7646 motorola_double_format, ieee_extended_motorola_format,
7647 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7648 ieee_extended_intel_96_round_53_format, ibm_extended_format,
7649 mips_extended_format, ieee_quad_format, mips_quad_format,
7650 vax_f_format, vax_d_format, vax_g_format): Initialize it.
7651 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7653 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
7654 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
7655 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
7656 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
7657 (ROUND_TOWARDS_ZERO): Likewise.
7659 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
7660 (FLOAT_MODE_FORMAT): New macro.
7661 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
7662 (MODE_COMPOSITE_P): ... this new macro.
7663 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
7664 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
7665 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
7667 * flags.h: Include "real.h".
7669 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
7670 REAL_MODE_FORMAT_COMPOSITE_P.
7671 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
7673 * doc/tm.texi (Storage Layout): Remove documentation of
7674 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
7675 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
7676 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
7677 they only apply to libgcc2.a.
7679 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7681 * config/spu/float_disf.c: New file.
7682 * config/spu/float_unsdisf.c: New file.
7683 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
7684 (LIB2FUNCS_EXCLUDE): Define.
7686 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7687 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7689 * real.h (struct real_format): New member round_towards_zero.
7690 * real.c (round_for_format): Respect fmt->round_towards_zero.
7691 (ieee_single_format, mips_single_format, motorola_single_format,
7692 spu_single_format, ieee_double_format, mips_double_format,
7693 motorola_double_format, ieee_extended_motorola_format,
7694 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7695 ieee_extended_intel_96_round_53_format, ibm_extended_format,
7696 mips_extended_format, ieee_quad_format, mips_quad_format,
7697 vax_f_format, vax_d_format, vax_g_format): Initialize it.
7698 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7700 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
7701 real_format to choose rounding mode when calling MPFR functions.
7702 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
7703 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
7705 * real.h (real_to_decimal_for_mode): Add prototype.
7706 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
7707 Respect target rounding mode when generating decimal representation.
7708 (real_to_decimal): New stub for backwards compatibility.
7709 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
7710 real_to_decimal_for_mode instead of real_to_decimal.
7712 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
7714 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7715 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7717 * real.c (spu_single_format): New variable.
7718 * real.h (spu_single_format): Declare.
7720 * config/spu/spu.c (spu_override_options): Install SFmode format.
7721 (spu_split_immediate): Use integer mode to operate on pieces of
7722 floating-point values in all cases.
7724 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
7725 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
7726 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
7728 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7730 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
7732 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7734 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
7736 2008-08-12 Jakub Jelinek <jakub@redhat.com>
7739 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
7740 on the VAR_DECL instead of TYPE_READONLY on its type.
7742 2008-08-12 Ira Rosen <irar@il.ibm.com>
7744 * tree-vectorizer.c: Depend on langhooks.h.
7745 (supportable_widening_operation): Add two arguments. Support double
7747 (supportable_narrowing_operation): Likewise.
7748 * tree-vectorizer.h (supportable_widening_operation): Add two
7750 (supportable_narrowing_operation): Likewise.
7751 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
7752 supportable_widening_operation with correct arguments.
7753 * tree-vect-transform.c (vectorizable_conversion): Likewise.
7754 (vectorizable_type_demotion): Support double type conversions.
7755 (vectorizable_type_promotion): Likewise.
7756 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
7758 2008-08-11 Michael Matz <matz@suse.de>
7760 * i386/i386.c (override_options): Move initialisation from
7761 flag_schedule_insns_after_reload to here from ...
7762 (optimization_options): ... here.
7764 2008-08-11 Jakub Jelinek <jakub@redhat.com>
7766 PR rtl-optimization/36998
7767 * dwarf2out.c (compute_barrier_args_size_1,
7768 compute_barrier_args_size): Temporarily remove assertions.
7770 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7773 * tree-ssa.c (struct walk_data): Add new flag
7774 warn_possibly_uninitialized.
7775 (warn_uninitialized_var): Use it.
7776 (warn_uninitialized_vars): New.
7777 (execute_early_warn_uninitialized): Call it.
7778 (execute_late_warn_uninitialized): Likewise.
7780 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7783 * reload1.c (gen_reload): Guard calls to get_secondary_mem
7786 2008-08-09 Jan Hubicka <jh@suse.cz>
7789 * optabs.c (maybe_emit_unop_insn): Remove produced code if
7791 (expand_fix): Be prepared for expansion to fail.
7792 (expand_sfix_optab): Remove instructions if expansion failed.
7794 2008-08-09 Anatoly Sokolov <aesok@post.ru>
7796 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
7798 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
7799 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
7801 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7803 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
7804 mips/t-libgcc-mips16 to tmake_file.
7805 * config/mips/mips-protos.h (mips_call_type): New enum.
7806 (mips_pic_base_register, mips_got_load): Declare.
7807 (mips_restore_gp): Take an rtx argument.
7808 (mips_use_pic_fn_addr_reg_p): Declare.
7809 (mips_expand_call): Replace the sibcall_p argument with
7810 a mips_call_type argument. Add a lazy_p parameter.
7811 (mips_split_call): Declare.
7812 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
7813 (MIPS16_PIC_TEMP): Likewise.
7814 (reg_class): Delete M16_NA_REGS.
7815 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
7816 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
7817 (mips_split_hi_p): Declare.
7818 * config/mips/mips.c (mips_split_hi_p): New array.
7819 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
7820 (mips_got_symbol_type_p): New function.
7821 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
7822 (mips16_stub_function_p): New function.
7823 (mips16_local_function_p): Likewise.
7824 (mips_use_pic_fn_addr_reg_p): Likewise.
7825 (mips_cannot_force_const_mem): Return false for HIGHs.
7826 Extend CONST_INT and symbolic handling to MIPS16, using
7827 mips_symbol_insns to check that the base symbol type is a
7828 legitimate constant. Reject GOT-based constants if
7829 TARGET_MIPS16_PCREL_LOADS.
7830 (mips_const_insns): Check targetm.cannot_force_const_mem when
7831 decomposing a symbolic base and a large offset.
7832 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
7833 When calling a function that needs $25 from MIPS16 code,
7834 move the target address into $25 separately and add a USE
7836 (mips16_gp_pseudo_reg): Insert the initializer immediately
7837 before the first real insn.
7838 (mips_pic_base_register, mips_got_load): New functions.
7839 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
7840 parameter to LOW_OUT. Say that it can be any valid SET_SRC
7841 when splitting a load-address operation. Split SYMBOL_GOT_DISP
7842 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
7843 (mips_call_tls_get_addr): Update the call to mips_expand_call,
7844 also passing NULL_RTX rather than const0_rtx as the aux argument.
7845 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
7846 instead of TARGET_EXPLICIT_RELOCS.
7847 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
7848 (mips_load_call_address): Replace the sibcall_p argument with
7849 a mips_call_type argument. Use mips_got_load.
7850 (mips16_local_alias): New structure.
7851 (mips16_local_aliases): New variable.
7852 (mips16_local_aliases_hash): New function.
7853 (mips16_local_aliases_eq): Likewise.
7854 (mips16_local_alias): Likewise.
7855 (mips16_stub_function): Likewise.
7856 (mips16_build_function_stub): Create a local alias for the target
7857 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
7858 .cpload directive and an R_MIPS_NONE relocation for the target
7859 function, then load the alias rather than the function itself.
7860 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
7861 (mips16_copy_fpr_return_value): Use mips16_stub_function and
7862 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
7863 (mips16_build_call_stub): Replace the FN parameter with an
7864 FN_PTR parameter. Force the address into a register if it
7865 isn't a call_insn_operand; don't rely on the caller to do this.
7866 If a call to a locally-defined and locally-binding MIPS16
7867 function must be made indirectly, redirect the call to the
7868 function's local alias. Use mips16_stub_function_p,
7869 mips16_stub_function, mips_expand_call and use_reg.
7870 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
7871 Use explicit %hi and %lo accesses where possible.
7872 Use MIPS_CALL to generate the correct code form of a
7873 jal instruction. Add clobbers of $18 instead of uses.
7874 Update the call to mips_emit_call_insn.
7875 (mips_expand_call): Replace the SIBCALL_P argument with a
7876 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
7877 Take a LAZY_P parameter. Call mips16_build_call_stub first,
7878 allowing it to modify the call address. Update the calls to
7879 mips_load_call_address and mips_emit_call_insn.
7880 (mips_split_call): New function.
7881 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
7882 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
7883 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
7884 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
7885 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
7887 (mips_cprestore_slot): New function.
7888 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
7889 and use mips_cprestore_slot.
7890 (mips_output_function_prologue): Handle TARGET_MIPS16 for
7892 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
7893 then use a copygp_mips16 instruction to set up $28.
7894 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
7895 (mips16_lay_out_constants): Call split_all_insns_noflow.
7896 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
7897 false if TARGET_MIPS16.
7898 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
7899 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
7900 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
7901 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
7902 MIPS16 code. Allow MIPS16 o32 PIC.
7903 (mips_override_options): Allow MIPS16 o32 PIC.
7904 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
7905 after reload if TARGET_USE_GOT.
7906 (UNSPEC_COPYGP): New constant.
7907 (length): Use a default length of 8 for MIPS16 GOT loads.
7908 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
7909 (*got_page<mode>): Check mips_split_hi_p.
7910 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
7911 (unspec_got<mode>, unspec_call<mode>): New expanders.
7912 (load_got<mode>, load_call<mode>): Remove the length attributes.
7913 Use a got attribute instead of a type attribute.
7914 (copygp_mips16): New insn.
7915 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
7916 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
7917 (sibcall, sibcall_value, call, call_value): Update the calls
7918 to mips_expand_call.
7919 (call_internal, call_value_internal): Use mips_split_call.
7920 (call_value_multiple_internal): Likewise.
7921 (call_split): Move after call_internal (the insn it is split from).
7922 (call_internal_direct, call_value_internal_direct): Turn into
7923 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
7924 (call_direct_split, call_value_direct_split): New patterns.
7925 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
7926 and use M16_REGS instead of M16_NA_REGS.
7927 * config/mips/predicates.md (const_call_insn_operand): Replace
7928 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
7929 mips_use_pic_fn_addr_reg_p check.
7930 (move_operand): Reject HIGHs if mips_split_hi_p.
7931 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
7932 (__mips16_floatunsisf): Inline __mips16_floatsisf.
7933 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
7934 * config/mips/libgcc-mips16.ver: New file.
7935 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
7936 $(srcdir)/config/mips/libgcc-mips16.ver.
7938 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7940 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
7942 (mips_unspec_address, mips_unspec_offset_high): Likewise.
7943 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
7944 (mips16_cfun_returns_in_fpr_p): Likewise.
7946 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7948 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
7949 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
7950 rather than 4 to PC.
7952 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7954 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
7955 (FUNCTION_PROFILER): Save the static chain pointer into $2
7956 beforehand and restore it aftewards.
7957 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
7958 address directly into $25 and call the function through $25;
7959 do not clobber $3. Pad the DImode version to cover the space
7960 left by the deleted $25 <- $3 move.
7961 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
7962 the removal of the $25 <- $3 move.
7963 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
7964 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
7966 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7967 Daniel Jacobowitz <dan@codesourcery.com>
7969 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
7970 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
7971 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
7972 * config/mips/mips.c (mips_start_function_definition): New function.
7973 (mips_end_function_definition): Likewise.
7974 (mips_output_function_prologue): Use mips_start_function_definition.
7975 (mips_output_function_epilogue): Use mips_end_function_definition.
7976 (build_mips16_function_stub): Use mips_start_function_definition
7977 and mips_end_function_definition.
7978 (build_mips16_call_stub): Likewise.
7980 2008-08-09 Richard Guenther <rguenther@suse.de>
7982 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
7983 * gimple.h (gimple_call_fn): Adjust comment.
7984 (gimple_call_set_fndecl): New function.
7985 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
7986 longer having bare FUNCTION_DECL operand.
7987 (gimple_call_return_type): Likewise.
7988 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
7990 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
7991 (gimple_mod_pow2): Likewise.
7992 (gimple_mod_subtract): Likewise.
7993 (gimple_ic): Likewise.
7994 (gimple_stringop_fixed_value): Likewise.
7995 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
7996 longer having bare FUNCTION_DECL operand.
7997 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
7998 * omp-low.c (optimize_omp_library_calls): Likewise.
7999 * cgraphunit.c (update_call_expr): Likewise.
8000 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
8001 (execute_convert_to_rsqrt): Likewise.
8002 * cfgexpand.c (gimple_to_tree): Simplify.
8003 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
8004 bare FUNCTION_DECL operand.
8005 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
8006 (convert_gimple_call): Use gimple_call_fndecl.
8007 * c-common.c (c_warn_unused_result): Likewise.
8009 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8012 * c-typeck.c (digest_init): Call verify_sequence_points from here.
8013 (c_finish_return): Likewise.
8014 (c_start_case): Likewise.
8015 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
8016 * c-parser.c (c_parser_condition): New. Call
8017 verify_sequence_points.
8018 (c_parser_paren_condition): Call c_parser_condition.
8019 (c_parser_for_statement): Call c_parser_condition.
8021 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8024 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
8025 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
8026 Moved from diagnostic.h
8027 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
8029 (emit_diagnostic): New.
8030 (warning0, pedwarn0): Delete.
8031 (warning, warning_at, pedwarn, permerror): Return bool.
8032 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
8033 Moved to diagnostic.c.
8034 (struct diagnostic_context): Use correct type for
8035 classify_diagnostic.
8036 (diagnostic_report_diagnostic): Update declaration.
8037 (emit_diagnostic): Declare.
8038 * errors.c (warning): Return bool.
8039 * errors.h (warning): Update declaration.
8040 * toplev.h (warning0, pedwarn0): Delete.
8041 (warning, warning_at, pedwarn, permerror): Return bool.
8042 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
8043 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
8044 inform. Update all calls.
8045 (diagnose_mismatched_decls): Check return value of warning/pedwarn
8046 before giving informative note.
8047 (implicit_decl_warning): Likewise.
8048 * c-typeck.c (build_function_call): Likewise.
8049 * tree-sssa.c (warn_uninit): Likewise.
8050 * builtins.c (gimplify_va_arg_expr): Likewise.
8052 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8055 * doc/invoke.texi (-Wextra): Move warning from here...
8056 (-Wuninitialized): ... to here.
8058 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8061 * flags.h (set_Wunused): Delete
8062 * toplev.c (process_options): Handle Wunused flags here.
8063 * opts.c (maybe_warn_unused_parameter): Delete.
8064 (common_handle_option): Replace set_Wunused by warn_unused.
8065 (set_Wextra): Do not handle Wunused-parameter here.
8066 (set_Wunused): Delete.
8067 * c-opts.c (c_common_handle_option): Replace set_Wunused by
8069 * common.opt (Wunused): Add Var and Init.
8070 (Wunused-function): Likewise.
8071 (Wunused-label): Likewise.
8072 (Wunused-parameter): Likewise.
8073 (Wunused-value): Likewise.
8074 (Wunused-variable): Likewise.
8076 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
8078 * doc/invoke.texi: Add cpu_type power7.
8079 * config.in (HAVE_AS_VSX): New.
8080 * config.gcc: Add cpu_type power7.
8081 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
8083 * configure: Regenerate.
8084 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
8086 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
8087 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
8088 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
8090 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
8092 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
8093 type to vectorize.builtin_conversion.
8094 (vectorizable_conversion): Likewise.
8095 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
8096 integral type as input.
8097 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
8099 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
8100 and ALTIVEC_BUILTIN_VCTSXS.
8101 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
8104 2008-08-08 Richard Guenther <rguenther@suse.de>
8106 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
8107 (surely_varying_stmt_p): Calls are varying only if they are
8108 non-builtin and not indirect or have no result.
8109 (ccp_fold): Re-instantiate code before the tuples merge.
8111 2008-08-08 Richard Guenther <rguenther@suse.de>
8113 PR tree-optimization/37056
8114 * gimple.h (gimple_assign_rhs_class): New helper function.
8115 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
8116 unary operations properly.
8118 2008-08-07 Jan Hubicka <jh@suse.cz>
8120 * i386.h (ix86_size_cost): Declare.
8121 (ix86_cur_cost): New function macro.
8122 * i386.md (peepholes expanding size and splitters): Predicate by
8123 optimize_insn_for_speed_p.
8124 (peepholes reduce size and splitters): Predicate by
8125 optimize_insn_for_size_p.
8126 * i386.c (ix86_size_cost): Rename from ...
8127 (size_cost): This one.
8128 (override_options): Update.
8129 (decide_alg): Likewise.
8130 (ix86_expand_clear): Use RTL profile.
8131 (ix86_pad_returns): Use RTL profile.
8133 2008-08-07 Jan Hubicka <jh@suse.cz>
8135 * recog.c (split_all_insns): Set RTL profile
8136 (peephole2_optimize): Likewise.
8137 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8138 * combine.c (combine_instructions): Likewise.
8140 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8142 * c-common.c (c_common_reswords): Also warn about keyword "bool".
8144 2008-08-07 Bob Wilson <bob.wilson@acm.org>
8146 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
8147 value in a6 after the set_frame_ptr insn.
8149 2008-08-07 Richard Henderson <rth@redhat.com>
8152 * gcc.c (cpp_options): Pass along -g*.
8154 2008-08-07 Joseph Myers <joseph@codesourcery.com>
8156 * config/arm/arm.c (output_move_neon): Update comment describing
8157 big-endian vector layout.
8158 (arm_assemble_integer): Do not handle big-endian NEON vectors
8160 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
8161 neon_vget_lane<mode>_sext_internal,
8162 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
8163 element indices for big-endian.
8165 2008-08-07 Richard Henderson <rth@redhat.com>
8167 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
8168 * configure, config.in: Rebuild.
8169 * debug.h (dwarf2out_do_cfi_asm): Declare.
8170 * c-cppbuiltin.c (c_cpp_builtins): Use it.
8171 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
8172 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
8173 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
8175 2008-08-07 Joseph Myers <joseph@codesourcery.com>
8177 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
8178 movv2si_internal): Combine into mov<mode>_internal.
8179 (movv2si_internal_2): Remove.
8181 2008-08-07 Jan Hubicka <jh@suse.cz>
8184 * i386.md (single stringop patterns): Enable unconditionally.
8186 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
8189 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
8191 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
8192 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
8194 * config/i386/sse.md (sse2_movq128): New.
8196 * doc/extend.texi: Document __builtin_ia32_movq128.
8198 2008-08-07 Richard Guenther <rguenther@suse.de>
8201 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
8202 pointers can access anything.
8204 2008-08-06 Jan Hubicka <jh@suse.cz>
8206 * optabs.c (emit_unop_insn): Break out to ...
8207 (maybe_emit_unop_insn): ... this one.
8208 (expand_sfix_optab): Use maybe variant.
8209 * optabs.h (maybe_emit_unop_insn): Declare.
8211 * i386.md (mov0 patterns): Enable by default.
8212 (FP conversion expanders): Disable expansion of code expanding
8213 sequences when instruction should be optimized for size.
8214 (single strinop patterns): Enable when optimizing for size.
8215 (string expanders): Disable expanding of code expanding sequences
8216 when optimizning instruction for size.
8217 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
8219 (ix86_fp_comparison_sahf_cost): Likewise.
8220 (ix86_expand_branch): Likewise.
8221 (ix86_expand_ashl_const): Likewise.
8222 (ix86_split_ashl): Likewise.
8223 (ix86_expand_strlen): Likewise.
8224 (ix86_emit_fp_unordered_jump): Likewie.
8226 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8228 * c-common.c: Fix typo.
8229 (c_common_reswords): Activate more C++ keyword warnings.
8231 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
8233 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8236 * diagnostic.c (permerror_at): New.
8237 * toplev.h (permerror_at): Declare.
8239 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
8240 Ira Rosen <irar@il.ibm.com>
8242 * tree-vect-transform.c (vect_model_simple_cost): Return
8243 immediately if stmt is pure SLP.
8244 (vect_model_store_cost): Ditto.
8245 (vect_model_load_cost): Ditto.
8246 (vectorizable_store): Remove PURE_SLP check before call
8247 to vect_model_store_cost.
8248 (vect_model_store_cost): When checking whether stmt describe
8249 strided access, add a check that it is not slp_node.
8251 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8254 * c-common.c (warn_for_sign_compare): New. Handle separately the
8255 case that 'constant' is zero.
8256 * c-typeck.c (build_binary_op): Move code to c-common.c
8258 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8260 * config/alpha/alpha.c (alpha_preferred_reload_class,
8261 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
8262 alpha_output_mi_thunk_osf): Avoid C++ keywords.
8263 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
8264 * config/arm/arm.md: Likewise.
8265 * config/avr/avr-protos.h (preferred_reload_class,
8266 test_hard_reg_class, avr_simplify_comparison_p,
8267 out_shift_with_cnt, class_max_nregs): Likewise.
8268 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
8269 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
8270 preferred_reload_class, test_hard_reg_class): Likewise.
8271 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
8272 bfin_memory_move_cost, bfin_secondary_reload,
8273 bfin_output_mi_thunk): Likewise.
8274 * config/crx/crx.c (crx_secondary_reload_class,
8275 crx_memory_move_cost): Likewise.
8276 * config/frv/frv-protos.h (frv_secondary_reload_class,
8277 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
8278 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
8279 frv_secondary_reload_class, frv_class_likely_spilled_p,
8280 frv_class_max_nregs): Likewise.
8281 * config/h8300/h8300.c (h8300_classify_operand,
8282 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
8284 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
8285 * config/ia64/ia64.c (ia64_preferred_reload_class,
8286 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
8287 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
8288 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
8290 * config/m68hc11/m68hc11.c (preferred_reload_class,
8291 m68hc11_memory_move_cost): Likewise.
8292 * config/mcore/mcore.c (mcore_secondary_reload_class,
8293 mcore_reload_class): Likewise.
8294 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
8295 mips_class_max_nregs, mips_cannot_change_mode_class,
8296 mips_preferred_reload_class, mips_secondary_reload_class,
8297 mips_output_mi_thunk): Likewise.
8298 * config/mmix/mmix.c (mmix_preferred_reload_class,
8299 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
8301 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
8303 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
8304 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
8305 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8306 * config/rs6000/rs6000.c (paired_expand_vector_init,
8307 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
8308 compare_section_name, rs6000_memory_move_cost): Likewise.
8309 * config/s390/s390.c (s390_emit_compare_and_swap,
8310 s390_preferred_reload_class, s390_secondary_reload,
8311 legitimize_pic_address, legitimize_tls_address,
8312 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
8313 s390_class_max_nregs): Likewise.
8314 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8315 * config/s390/s390.md: Likewise.
8316 * config/score/score-protos.h (score_secondary_reload_class,
8317 score_preferred_reload_class): Likewise.
8318 * config/score/score.c (score_preferred_reload_class,
8319 score_secondary_reload_class): Likewise.
8320 * config/score/score3.c (score3_output_mi_thunk,
8321 score3_preferred_reload_class, score3_secondary_reload_class,
8322 score3_hard_regno_mode_ok): Likewise.
8323 * config/score/score3.h (score3_preferred_reload_class,
8324 score3_secondary_reload_class): Likewise.
8325 * config/score/score7.c (score7_output_mi_thunk,
8326 score7_preferred_reload_class, score7_secondary_reload_class,
8327 score7_hard_regno_mode_ok): Likewise.
8328 * config/score/score7.h (score7_preferred_reload_class,
8329 score7_secondary_reload_class): Likewise.
8330 * config/sh/sh.c (prepare_move_operands, output_far_jump,
8331 output_branchy_insn, add_constant, gen_block_redirect,
8332 sh_insn_length_adjustment, sh_cannot_change_mode_class,
8333 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
8334 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
8335 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
8336 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
8337 xstormy16_preferred_reload_class): Likewise.
8338 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
8339 xtensa_expand_atomic, override_options,
8340 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
8342 * reorg.c (try_merge_delay_insns): Likewise.
8343 * tree.c (merge_dllimport_decl_attributes): Likewise.
8345 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
8347 2008-08-06 Michael Matz <matz@suse.de>
8349 * Makefile.in (write_entries_to_file): Quote words.
8350 * gengtype.c: (read_input_line): Skip over leading white-space.
8352 2008-08-06 Marc Gauthier <marc@tensilica.com>
8354 * config.gcc: Match more processor names for Xtensa.
8355 * configure.ac: Likewise.
8356 * doc/install.texi (Specific): Likewise.
8357 * configure: Regenerate.
8359 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8361 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
8362 * calls.c (avoid_likely_spilled_reg): Likewise.
8363 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
8364 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
8365 * config/i386/i386.c (ix86_expand_special_args_builtin,
8366 ix86_secondary_reload): Likewise.
8367 * except.c (struct eh_region, gen_eh_region_catch,
8368 remove_unreachable_regions, duplicate_eh_regions,
8369 assign_filter_values, build_post_landing_pads,
8370 sjlj_find_directly_reachable_regions, remove_eh_handler,
8371 reachable_next_level, foreach_reachable_handler,
8372 can_throw_internal_1, can_throw_external_1,
8373 collect_one_action_chain): Likewise.
8374 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
8375 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
8376 * function.c (update_temp_slot_address, instantiate_new_reg,
8377 instantiate_virtual_regs_in_rtx,
8378 instantiate_virtual_regs_in_insn): Likewise.
8379 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
8380 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
8381 gimplify_cleanup_point_expr): Likewise.
8382 * ipa-cp.c (ipcp_lattice_changed): Likewise.
8383 * passes.c (next_pass_1): Likewise.
8384 * print-tree.c (print_node_brief, print_node): Likewise.
8385 * profile.c (branch_prob): Likewise.
8386 * tree-dump.c (dump_register): Likewise.
8387 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
8389 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
8390 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
8391 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
8392 copy_arguments_for_versioning, copy_static_chain): Likewise.
8393 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
8394 add_new_name_mapping, register_new_name_mapping): Likewise.
8395 * tree-mudflap.c (mf_xform_derefs): Likewise.
8396 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
8397 get_init_expr, combine_chains): Likewise.
8398 * tree-pretty-print.c (dump_generic_node): Likewise.
8399 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
8400 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
8401 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
8402 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
8404 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
8407 * calls.c (expand_call): Use the biggest preferred stack
8410 2008-08-06 Michael Matz <matz@suse.de>
8413 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
8414 for reused reload, instead of overwriting them.
8416 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
8419 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
8420 for incoming stack boundary.
8422 * function.c (assign_parm_find_entry_rtl): Update
8423 parm_stack_boundary.
8425 * function.h (rtl_data): Add parm_stack_boundary.
8427 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
8428 parm_stack_boundary for incoming stack boundary.
8430 2008-08-06 Joseph Myers <joseph@codesourcery.com>
8432 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
8433 for unrepresentable subregs or treat them as equal to other regs
8434 or subregs with the same register number.
8436 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
8439 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
8442 2008-08-06 Jan Hubicka <jh@suse.cz>
8444 * predict.c (maybe_hot_frequency_p): When profile is absent, all
8445 frequencies might be hot.
8447 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
8449 * reload.c (find_reloads): Force constants into literal pool
8450 also if they are wrapped in a SUBREG.
8452 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8455 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
8456 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
8457 Don't allow predicated instructions for data speculation.
8458 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
8461 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8463 * haifa-sched.c (extend_global): Split to extend_global_data and
8464 extend_region_data. Update all uses.
8465 (extend_all): Rename to extend_block_data.
8467 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8469 * sched-rgn.c (new_ready): Check if instruction can be
8470 speculatively scheduled before attempting speculation.
8471 (debug_rgn_dependencies): Remove wrongful assert.
8473 2008-08-05 Bob Wilson <bob.wilson@acm.org>
8475 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
8477 2008-08-05 Bob Wilson <bob.wilson@acm.org>
8479 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
8480 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
8481 va_size, and type_size.
8483 2008-08-04 Jason Merrill <jason@redhat.com>
8486 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
8487 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
8489 2008-08-05 Richard Henderson <rth@redhat.com>
8491 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
8492 * configure: Rebuild.
8494 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
8497 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
8498 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
8501 2008-08-05 Richard Henderson <rth@redhat.com>
8503 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
8504 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
8505 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
8506 * common.opt (fdwarf2-cfi-asm): New.
8507 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
8508 * config.in, configure: Rebuild.
8509 * dwarf2asm.c (dw2_asm_output_data_raw): New.
8510 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
8512 (dw2_force_const_mem): Externalize.
8513 * dwarf2asm.h: Update.
8514 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
8515 generate a real label.
8516 (output_cfi_directive): New.
8517 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
8518 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
8519 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
8521 (dwarf2out_end_epilogue): Emit .cfi_endproc.
8522 (output_loc_operands_raw, output_loc_sequence_raw): New.
8523 (output_cfa_loc_raw): New.
8525 2008-08-05 Paul Brook <paul@codesourcery.com>
8527 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
8528 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
8529 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
8530 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
8531 * config/arm/arm.h (TARGET_VFPD32): Define.
8532 (TARGET_VFP3): Use TARGET_VFPD32.
8533 (fputype): Add FPUTYPE_VFP3D16.
8534 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
8535 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
8536 * config/arm/arm-cores.def: Add cortex-r4f.
8537 * config/arm/arm-tune.md: Regenerate.
8539 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8541 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
8542 Reword some comments throughout the file.
8544 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
8545 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
8546 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
8547 MFC_MIN_DMA_LIST_ELEMENTS.
8548 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
8549 MFC_MAX_DMA_LIST_ELEMENTS.
8551 (MFC_START_ENABLE): Remove PPU-only define.
8552 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
8553 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
8555 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
8556 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
8557 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
8558 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
8559 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
8560 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
8561 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
8563 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
8564 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
8565 (mfc_sdcrt, mfc_sdcrtst): Likewise.
8566 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
8568 (spu_read_machine_status): Fix typo.
8570 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8572 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
8573 SUBREG of multi-word hard register.
8574 * config/spu/spu.c (valid_subreg): Likewise.
8575 (adjust_operand): Handle SUBREGs of multi-word hard registers.
8577 2008-08-04 Richard Guenther <rguenther@suse.de>
8579 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
8580 the candidate with the stripped base if that base is different
8581 from the original base even for offset zero.
8583 2008-08-04 Richard Guenther <rguenther@suse.de>
8586 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
8587 check for no_overflow.
8589 2008-08-04 Richard Guenther <rguenther@suse.de>
8591 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
8593 2008-08-04 Paul Brook <paul@codesourcery.com>
8595 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
8596 (arm_order_regs_for_local_alloc): New function.
8597 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
8599 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
8601 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
8604 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
8605 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
8606 (ix86_expand_epilogue): Likewise.
8608 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
8610 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
8613 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
8615 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
8616 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
8617 (*movv2sf_internal_rex64): Ditto.
8619 2008-08-03 Jan Hubicka <jh@suse.cz>
8621 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
8622 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
8623 * expmed.c (expand_smod_pow2): Likewise.
8625 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
8628 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
8629 alternative 0 of operand 1.
8630 (*vec_concatv2di_rex64_sse): Ditto.
8631 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
8633 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
8634 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
8635 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
8636 (*movv2sf_internal_rex64): Ditto.
8638 2008-08-02 Richard Guenther <rguenther@suse.de>
8641 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
8642 (ssedoublesizemode): New mode attribute.
8643 (sse_shufps): Call gen_sse_shufps_v4sf.
8644 (sse_shufps_1): Macroize.
8645 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
8646 (sse2_shufpd_1): Macroize.
8647 (vec_extract_odd, vec_extract_even): New expanders.
8648 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
8649 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
8650 * i386.c (ix86_expand_vector_init_one_nonzero): Call
8651 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
8652 (ix86_expand_vector_set): Likewise.
8653 (ix86_expand_reduc_v4sf): Likewise.
8655 2008-08-01 Doug Kwan <dougkwan@google.com>
8657 * matrix-reorg.c: Re-enable all code.
8658 (struct malloc_call_data): Change CALL_STMT to gimple type.
8659 (collect_data_for_malloc_call): Tuplify.
8660 (struct access_site_info): Change STMT to gimple type.
8661 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
8662 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
8663 (struct free_info): Change STMT to gimple type.
8664 (struct matrix_access_phi_node): Change PHI to gimple type.
8665 (get_inner_of_cast_expr): Remove.
8666 (may_flatten_matrices_1): Tuplify.
8667 (may_flatten_matrices): Ditto.
8668 (mark_min_matrix_escape_level): Ditto.
8669 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
8670 (ssa_accessed_in_call_rhs): New
8671 (ssa_accessed_in_assign_rhs): New
8672 (record_access_alloc_site_info): Tuplify.
8673 (add_allocation_site): Ditto.
8674 (analyze_matrix_allocation_site): Ditto.
8675 (analyze_transpose): Ditto.
8676 (get_index_from_offset): Ditto.
8677 (update_type_size): Ditto.
8678 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
8679 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
8680 (analyze_accesses_for_phi_node): Tuplify.
8681 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
8682 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
8683 (analyze_matrix_accesses): Tuplify.
8684 (check_var_data): New call-back type for check_var_notmodified_p.
8685 (check_var_notmodified_p): Tuplify and use call-back struct to
8686 return statement found.
8687 (can_calculate_expr_before_stmt): Factor out statement related code
8689 (can_calculate_stmt_before_stmt): New.
8690 (check_allocation_function): Tuplify.
8691 (find_sites_in_func): Ditto.
8692 (record_all_accesses_in_func): Ditto.
8693 (transform_access_sites): Ditto.
8694 (transform_allocation_sites): Ditto.
8695 (matrix_reorg): Re-enable.
8696 (gate_matrix_reorg): Re-enable.
8698 2008-08-01 Jakub Jelinek <jakub@redhat.com>
8700 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
8701 for labels for which it hasn't been set yet. If it has been set,
8702 stop walking insns and continue with next worklist item.
8703 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
8704 if the only BARRIER is at the very end of a function.
8706 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
8708 * cfgexpand.c (expand_stack_alignment): Assert that
8709 stack_realign_drap and drap_rtx must match.
8711 * function.c (instantiate_new_reg): If DRAP is used to realign
8712 stack, replace virtual_incoming_args_rtx with internal arg
8715 2008-08-01 Richard Guenther <rguenther@suse.de>
8717 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
8718 loop information only if we initialized it.
8719 (execute_pre): Call fini_pre with in_fre.
8720 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
8721 if we do not unroll because we hit max-completely-peeled-insns.
8722 Use our estimation for consistency, do allow shrinking.
8724 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
8726 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
8727 with MIN_STACK_BOUNDARY.
8728 (ix86_update_stack_boundary): Likewise.
8729 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
8732 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
8733 (MIN_STACK_BOUNDARY): This.
8735 2008-08-01 Richard Guenther <rguenther@suse.de>
8738 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
8740 2008-08-01 Richard Guenther <rguenther@suse.de>
8742 PR tree-optimization/36988
8743 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
8744 do not matter if that doesn't change volatile qualification.
8746 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
8748 * configure.ac: Do not generate libada-mk. Do not subst
8750 * libada-mk.in: Remove.
8751 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
8752 * configure: Regenerate.
8754 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
8756 * tree-pass.h: Added comment about not dumping passes with name
8757 starting with star in struct opt_pass.
8758 * passes.c (register_dump_files_1): Don't do dump for a pass with
8759 name starting with star.
8760 * doc/passes.texi (Pass manager): Mention pass names and special
8761 meaning of star prefix to avoid dump.
8763 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
8765 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
8767 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
8768 (ISA_MIPS64R2): New macro.
8769 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
8770 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
8771 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
8772 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
8773 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
8774 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
8775 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
8776 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
8777 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
8778 Move up to keep list alphabetically sorted.
8779 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
8780 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
8782 * doc/invoke.texi (MIPS Options): Add -mips64r2.
8783 (-march=@var{arch}): Add mips64r2.
8785 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8787 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
8789 2008-07-31 Steve Ellcey <sje@cup.hp.com>
8791 * expr.c (expand_assignment): Check for complete type.
8793 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8796 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
8798 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
8799 for stack alignment.
8801 * function.h (rtl_data): Add stack_realign_tried. Update comments.
8803 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8805 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
8806 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
8808 2008-07-31 Jakub Jelinek <jakub@redhat.com>
8810 PR rtl-optimization/36419
8811 * dwarf2out.c (barrier_args_size): New variable.
8812 (compute_barrier_args_size, compute_barrier_args_size_1): New
8814 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
8815 if not called yet in the current function, use barrier_args_size
8816 array to find the new args_size value.
8817 (dwarf2out_frame_debug): Free and clear barrier_args_size.
8819 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8822 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
8825 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8828 * dwarf2out.c (dwarf2out_args_size_adjust): New.
8829 (dwarf2out_stack_adjust): Use it.
8830 (dwarf2out_frame_debug_expr): Likewise.
8832 2008-07-31 Richard Guenther <rguenther@suse.de>
8834 PR tree-optimization/36978
8835 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
8836 the generated condition.
8838 2008-07-31 Richard Guenther <rguenther@suse.de>
8840 * passes.c (init_optimization_passes): Always call
8841 pass_early_warn_uninitialized.
8842 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
8843 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
8844 * doc/passes.texi (Warn for uninitialized variables): Adjust.
8846 2008-07-31 Jakub Jelinek <jakub@redhat.com>
8849 * builtins.c (maybe_emit_free_warning): New function.
8850 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
8851 maybe_emit_free_warning for BUILT_IN_FREE.
8854 * dwarf2out.c (get_context_die): New function.
8855 (force_decl_die, force_type_die): Use it.
8856 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
8857 returns NULL, force generation of DW_TAG_typedef and put that into
8860 PR preprocessor/36649
8861 * c-pch.c (c_common_read_pch): Save and restore
8862 line_table->trace_includes across PCH restore.
8864 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
8867 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
8869 2008-07-30 Rafael Ã
\81vila de EspÃndola <espindola@google.com>
8872 * final.c (call_from_call_insn): Handle COND_EXEC.
8874 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
8876 * builtins.c (std_gimplify_va_arg_expr): Replace
8877 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
8878 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8880 2008-07-30 Joey Ye <joey.ye@intel.com>
8881 H.J. Lu <hongjiu.lu@intel.com>
8883 * builtins.c (expand_builtin_setjmp_receiver): Replace
8884 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
8885 (expand_builtin_apply_args_1): Likewise.
8886 (expand_builtin_longjmp): Need DRAP for stack alignment.
8887 (expand_builtin_apply): Likewise.
8889 * caller-save.c (setup_save_areas): Call assign_stack_local_1
8890 instead of assign_stack_local to allow alignment reduction.
8892 * calls.c (emit_call_1): Need DRAP for stack alignment if
8894 (expand_call): Replace virtual_incoming_args_rtx with
8895 crtl->args.internal_arg_pointer.
8896 * stmt.c (expand_nl_goto_receiver): Likewise.
8898 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
8899 alignment and store to stack_alignment_estimated and
8900 max_used_stack_slot_alignment.
8901 (expand_one_var): Likewise.
8902 (expand_stack_alignment): New function.
8903 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
8904 and stack_alignment_estimated fields in rtl_data. Call
8905 expand_stack_alignment at end.
8907 * defaults.h (INCOMING_STACK_BOUNDARY): New.
8908 (MAX_STACK_ALIGNMENT): Likewise.
8909 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
8910 (SUPPORTS_STACK_ALIGNMENT): Likewise.
8912 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
8913 stack alignment when generating virtual registers.
8915 * function.c (assign_stack_local): Renamed to ...
8916 (assign_stack_local_1): This. Add a parameter to indicate
8917 if it is OK to reduce alignment.
8918 (assign_stack_local): Use it.
8919 (instantiate_new_reg): Instantiate virtual incoming args rtx
8920 to vDRAP if stack realignment and DRAP is needed.
8921 (assign_parms): Collect parameter/return type alignment and
8922 contribute to stack_alignment_estimated.
8923 (locate_and_pad_parm): Likewise.
8924 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
8925 with crtl->args.internal_arg_pointer.
8927 * function.h (rtl_data): Add new field drap_reg,
8928 max_used_stack_slot_alignment, stack_alignment_estimated,
8929 stack_realign_needed, need_drap, stack_realign_processed and
8930 stack_realign_finalized.
8931 (stack_realign_fp): New macro.
8932 (stack_realign_drap): Likewise.
8934 * global.c (compute_regsets): Frame pointer is needed when
8935 stack is realigned. Can eliminate frame pointer when stack is
8936 realigned and dynamic realigned argument pointer isn't used.
8938 * reload1.c (update_eliminables): Frame pointer is needed
8939 when stack is realigned.
8940 (init_elim_table): Can eliminate frame pointer when stack is
8941 realigned and dynamic realigned argument pointer isn't used.
8943 * rtl.h (assign_stack_local_1): Declare new funtion.
8945 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
8946 (TARGET_GET_DRAP_RTX): Likewise.
8947 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
8948 TARGET_GET_DRAP_RTX.
8950 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
8952 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8953 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
8955 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
8956 H.J. Lu <hongjiu.lu@intel.com>
8958 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
8959 vdrap_reg, stack_realign and drap_reg_saved.
8960 (add_cfi): Don't allow redefining CFA when DRAP is used.
8961 (reg_save): Handle stack alignment.
8962 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
8963 alignment. Don't generate DWARF information for (set fp sp)
8965 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
8967 (int_loc_descriptor): Move prototype forward. Also define if
8968 DWARF2_UNWIND_INFO is true.
8969 (output_cfa_loc): Handle DW_CFA_expression.
8970 (build_cfa_aligned_loc): New.
8971 (based_loc_descr): Update assert for stack realign. For local
8972 variables, use sp+offset when stack is aligned without drap and
8973 fp+offset when stack is aligned with drap. For arguments, use
8974 cfa+offset when drap is used to align stack.
8976 2008-07-30 Joey Ye <joey.ye@intel.com>
8977 H.J. Lu <hongjiu.lu@intel.com>
8979 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
8981 (ix86_gen_andsp): New.
8982 (ix86_user_incoming_stack_boundary): Likewise.
8983 (ix86_default_incoming_stack_boundary): Likewise.
8984 (ix86_incoming_stack_boundary): Likewise.
8985 (ix86_can_eliminate): Likewise.
8986 (find_drap_reg): Likewise.
8987 (ix86_update_stack_boundary): Likewise.
8988 (ix86_get_drap_rtx): Likewise.
8989 (ix86_finalize_stack_realign_flags): Likewise.
8990 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
8991 (TARGET_GET_DRAP_RTX): Likewise.
8992 (override_options): Overide option value for new options.
8993 (ix86_function_ok_for_sibcall): Remove check for
8994 force_align_arg_pointer.
8995 (ix86_handle_cconv_attribute): Likewise.
8996 (ix86_function_regparm): Likewise.
8997 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
8998 (ix86_va_start): Replace virtual_incoming_args_rtx with
8999 crtl->args.internal_arg_pointer.
9000 (ix86_select_alt_pic_regnum): Check DRAP register.
9001 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
9002 (ix86_compute_frame_layout): Compute frame layout wrt stack
9004 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
9005 (ix86_expand_prologue): Decide if stack realignment is needed
9006 and generate prologue code accordingly.
9007 (ix86_expand_epilogue): Generate epilogue code wrt stack
9008 realignment is really needed or not.
9010 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
9011 (ABI_STACK_BOUNDARY): Likewise.
9012 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
9013 (STACK_REALIGN_DEFAULT): Likewise.
9014 (INCOMING_STACK_BOUNDARY): Likewise.
9015 (MAX_STACK_ALIGNMENT): Likewise.
9016 (ix86_incoming_stack_boundary): Likewise.
9017 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
9018 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
9019 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
9020 (machine_function): Remove force_align_arg_pointer.
9022 * config/i386/i386.md (BX_REG): New.
9023 (R13_REG): Likewise.
9025 * config/i386/i386.opt (mforce_drap): New.
9026 (mincoming-stack-boundary): Likewise.
9027 (mstackrealign): Add Init(-1).
9029 * config/i386/i386-protos.h (ix86_can_eliminate): New
9031 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
9033 * doc/extend.texi: Update force_align_arg_pointer.
9035 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
9038 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
9039 (INCOMING_STACK_BOUNDARY): Likewise.
9040 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
9041 (TARGET_GET_DRAP_RTX): Likewise.
9043 2008-07-30 Andreas Schwab <schwab@suse.de>
9045 PR rtl-optimization/36929
9046 * dse.c (replace_inc_dec): Use emit_insn_before instead of
9047 add_insn_before and fix argument order.
9048 (replace_inc_dec_mem): Handle NULL rtx.
9050 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
9052 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
9054 (arm_compute_initial_elimination_offset): Use it.
9055 (arm_compute_save_reg_mask): Include static chain save slot when
9056 calculating alignment.
9057 (arm_get_frame_offsets): Ditto.
9058 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
9059 that we can use to decrement the stack when the stack decrement
9060 could be too big for an immediate value in a single insn.
9061 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
9063 2008-07-30 Richard Guenther <rguenther@suse.de>
9065 PR tree-optimization/36967
9066 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
9067 Release defs of statements we remove.
9069 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
9071 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
9072 instead of NULL_RTVEC.
9074 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
9078 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
9081 2008-07-30 Rafael Ã
\81vila de EspÃndola <espindola@google.com>
9083 * final.c (call_from_call_insn): New.
9084 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
9086 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
9088 * configure.ac: Substitute ADA_CFLAGS.
9089 * configure: Regenerate.
9090 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
9091 * Makefile.in: Remove mention of X_* variables.
9092 * config/pa/x-ada-hpux10: Remove.
9093 * config/pa/x-ada: Remove.
9095 * doc/fragments.texi: Update.
9097 2008-07-30 Olivier Hainque <hainque@adacore.com>
9099 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
9100 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
9101 __dso_handle explicitly here.
9103 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9106 * c-typeck.c (build_binary_op): Encapsulate code into...
9107 * c-common.c (shorten_binary_op): ...this new function.
9108 (conversion_warning): Use the new function. Handle non-negative
9109 constant in bitwise-and.
9110 * c-common.h (shorten_binary_op): Declare.
9112 2008-07-30 Olivier Hainque <hainque@adacore.com>
9114 * scan.c (make_sstring_space): Add explicit conversions of
9115 allocator's return value.
9116 * fix-header.c (recognized_function): Likewise.
9118 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9120 * doc/cpp.texi: Update to GFDL 1.2.
9121 * doc/gcc.texi: Do not list GPL as Invariant Section.
9122 * doc/gccint.texi: Likewise. Update copyright years.
9123 * doc/install.texi: Update copyright years.
9125 2008-07-30 Alan Modra <amodra@bigpond.net.au>
9128 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
9129 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
9131 2008-07-29 Jan Hubicka <jh@suse.cz>
9133 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
9134 (grokdeclarator): Likewise.
9135 * langhooks.c (lhd_warn_unused_global_decl): Use
9136 DECL_DECLARED_INLINE_P.
9137 * print-tree.c (print_node): Remove DECL_INLINE check.
9139 2008-07-29 Richard Guenther <rguenther@suse.de>
9141 PR tree-optimization/36945
9142 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
9143 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
9144 Record invariant addresses un-decomposed.
9145 (copy_reference_ops_from_call): Record reference call
9146 arguments properly. Simplify.
9147 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
9148 helper split out from ...
9149 (create_component_ref_by_pieces): ... here. Simplify.
9150 Prepare for recursive invocation for call arguments.
9151 (create_expression_by_pieces): Adjust call to
9152 create_component_ref_by_pieces.
9153 (compute_avail): Process operand 2 of reference ops.
9155 2008-07-29 Richard Guenther <rguenther@suse.de>
9157 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
9159 2008-07-29 Jakub Jelinek <jakub@redhat.com>
9161 * c-format.c (check_format_types): Revert unwanted checkin.
9163 2008-07-29 Jan Hubicka <jh@suse.cz>
9165 * flags.h (flag_really_no_inline): Remove.
9166 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
9167 * toplev.c (flag_really_no_inline): Remove.
9168 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
9169 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
9170 (cgraph_decide_inlining_incrementally): Likewise.
9171 (compute_inline_parameters): Likewise.
9172 * opts.c (decode_options): Simplify.
9173 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
9174 * common.opt (finline): Initialize to 1.
9175 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
9177 2008-07-29 Jan Hubicka <jh@suse.cz>
9179 * predict.c (always_optimize_for_size_p): New function.
9180 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
9181 optimize_edge_for_size_p, optimize_edge_for_speed_p,
9182 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
9184 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
9185 * function.c (prepare_function_start): Set default profile.
9186 * function.h (rtl_data): Add maybe_hot_insn_p.
9187 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
9188 (construct_exit_block): Likewise.
9189 (tree_expand_cfg): Likewise.
9191 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
9192 optimize_edge_for_size_p, optimize_edge_for_speed_p,
9193 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
9194 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
9197 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9200 * c-decl.c (merge_decls): Merge USED flags.
9202 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9204 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
9205 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
9206 next_stack, lab_false and lab_over trees.
9208 2008-07-28 Richard Guenther <rguenther@suse.de>
9210 PR tree-optimization/36957
9211 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
9212 (useless_type_conversion_p): Remove.
9213 (types_compatible_p): Remove.
9214 * gimple.h (tree_ssa_useless_type_conversion): Declare.
9215 (useless_type_conversion_p): Declare.
9216 (types_compatible_p): Declare.
9217 (gimple_expr_type): Return the base type only if it is
9218 trivially convertible to the subtype.
9220 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
9222 * configure.ac: Use the m4_do macro to concatenate the warnings into
9223 one string in ACX_PROG_CC_WARNING_OPTS,
9224 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
9225 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
9226 * configure: Regenerate.
9228 2008-07-28 Richard Guenther <rguenther@suse.de>
9230 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
9231 (insert_fake_stores): Remove.
9232 (realify_fake_stores): Likewise.
9233 (execute_pre): Remove dead code.
9234 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
9235 (find_func_aliases): Deal with it here instead.
9236 Re-enable gcc_unreachable call.
9238 2008-07-28 Richard Guenther <rguenther@suse.de>
9240 Merge from gimple-tuples-branch.
9242 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
9243 * gimple.def: New file.
9244 * gsstruct.def: Likewise.
9245 * gimple-iterator.c: Likewise.
9246 * gimple-pretty-print.c: Likewise.
9247 * tree-gimple.c: Removed. Merged into ...
9248 * gimple.c: ... here. New file.
9249 * tree-gimple.h: Removed. Merged into ...
9250 * gimple.h: ... here. New file.
9252 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
9253 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
9254 --enable-checking=gimple flag.
9255 * config.in: Likewise.
9256 * configure: Regenerated.
9258 * tree-ssa-operands.h: Tuplified.
9259 * tree-vrp.c: Likewise.
9260 * tree-loop-linear.c: Likewise.
9261 * tree-into-ssa.c: Likewise.
9262 * tree-ssa-loop-im.c: Likewise.
9263 * tree-dump.c: Likewise.
9264 * tree-complex.c: Likewise.
9265 * cgraphbuild.c: Likewise.
9266 * tree-ssa-threadupdate.c: Likewise.
9267 * tree-ssa-loop-niter.c: Likewise.
9268 * tree-pretty-print.c: Likewise.
9269 * tracer.c: Likewise.
9270 * gengtype.c: Likewise.
9271 * tree-loop-distribution.c: Likewise.
9272 * tree-ssa-loop-unswitch.c: Likewise.
9273 * cgraph.c: Likewise.
9274 * cgraph.h: Likewise.
9275 * tree-ssa-loop-manip.c: Likewise.
9276 * value-prof.c: Likewise.
9277 * tree-ssa-loop-ch.c: Likewise.
9278 * tree-tailcall.c: Likewise.
9279 * value-prof.h: Likewise.
9282 * tree-pass.h: Likewise.
9283 * ipa-cp.c: Likewise.
9284 * tree-scalar-evolution.c: Likewise.
9285 * tree-scalar-evolution.h: Likewise.
9286 * target.h: Likewise.
9287 * lambda-mat.c: Likewise.
9288 * tree-phinodes.c: Likewise.
9289 * diagnostic.h: Likewise.
9290 * builtins.c: Likewise.
9291 * tree-ssa-alias-warnings.c: Likewise.
9292 * cfghooks.c: Likewise.
9293 * fold-const.c: Likewise.
9294 * cfghooks.h: Likewise.
9295 * omp-low.c: Likewise.
9296 * tree-ssa-dse.c: Likewise.
9297 * ipa-reference.c: Likewise.
9298 * tree-ssa-uncprop.c: Likewise.
9299 * toplev.c: Likewise.
9300 * tree-gimple.c: Likewise.
9301 * tree-gimple.h: Likewise.
9302 * tree-chrec.c: Likewise.
9303 * tree-chrec.h: Likewise.
9304 * tree-ssa-sccvn.c: Likewise.
9305 * tree-ssa-sccvn.h: Likewise.
9306 * cgraphunit.c: Likewise.
9307 * tree-ssa-copyrename.c: Likewise.
9308 * tree-ssa-ccp.c: Likewise.
9309 * tree-ssa-loop-ivopts.c: Likewise.
9310 * tree-nomudflap.c: Likewise.
9311 * tree-call-cdce.c: Likewise.
9312 * ipa-pure-const.c: Likewise.
9313 * c-format.c: Likewise.
9314 * tree-stdarg.c: Likewise.
9315 * tree-ssa-math-opts.c: Likewise.
9316 * tree-ssa-dom.c: Likewise.
9317 * tree-nrv.c: Likewise.
9318 * tree-ssa-propagate.c: Likewise.
9319 * ipa-utils.c: Likewise.
9320 * tree-ssa-propagate.h: Likewise.
9321 * tree-ssa-alias.c: Likewise.
9322 * gimple-low.c: Likewise.
9323 * tree-ssa-sink.c: Likewise.
9324 * ipa-inline.c: Likewise.
9325 * c-semantics.c: Likewise.
9326 * dwarf2out.c: Likewise.
9328 * tree-ssa-loop-ivcanon.c: Likewise.
9329 * predict.c: Likewise.
9330 * tree-ssa-loop.c: Likewise.
9331 * tree-parloops.c: Likewise.
9332 * tree-ssa-address.c: Likewise.
9333 * tree-ssa-ifcombine.c: Likewise.
9334 * matrix-reorg.c: Likewise.
9335 * c-decl.c: Likewise.
9336 * tree-eh.c: Likewise.
9337 * c-pretty-print.c: Likewise.
9338 * lambda-trans.c: Likewise.
9339 * function.c: Likewise.
9340 * langhooks.c: Likewise.
9341 * ebitmap.h: Likewise.
9342 * tree-vectorizer.c: Likewise.
9343 * function.h: Likewise.
9344 * langhooks.h: Likewise.
9345 * tree-vectorizer.h: Likewise.
9346 * ipa-type-escape.c: Likewise.
9347 * ipa-type-escape.h: Likewise.
9348 * domwalk.c: Likewise.
9349 * tree-if-conv.c: Likewise.
9350 * profile.c: Likewise.
9351 * domwalk.h: Likewise.
9352 * tree-data-ref.c: Likewise.
9353 * tree-data-ref.h: Likewise.
9354 * tree-flow-inline.h: Likewise.
9355 * tree-affine.c: Likewise.
9356 * tree-vect-analyze.c: Likewise.
9357 * c-typeck.c: Likewise.
9358 * gimplify.c: Likewise.
9359 * coretypes.h: Likewise.
9360 * tree-ssa-phiopt.c: Likewise.
9361 * calls.c: Likewise.
9362 * tree-ssa-coalesce.c: Likewise.
9363 * tree.def: Likewise.
9364 * tree-dfa.c: Likewise.
9365 * except.c: Likewise.
9366 * except.h: Likewise.
9367 * cfgexpand.c: Likewise.
9368 * tree-cfgcleanup.c: Likewise.
9369 * tree-ssa-pre.c: Likewise.
9370 * tree-ssa-live.c: Likewise.
9371 * tree-sra.c: Likewise.
9372 * tree-ssa-live.h: Likewise.
9373 * tree-predcom.c: Likewise.
9374 * lambda.h: Likewise.
9375 * tree-mudflap.c: Likewise.
9376 * ipa-prop.c: Likewise.
9377 * print-tree.c: Likewise.
9378 * tree-ssa-copy.c: Likewise.
9379 * ipa-prop.h: Likewise.
9380 * tree-ssa-forwprop.c: Likewise.
9381 * ggc-page.c: Likewise.
9382 * c-omp.c: Likewise.
9383 * tree-ssa-dce.c: Likewise.
9384 * tree-vect-patterns.c: Likewise.
9385 * tree-ssa-ter.c: Likewise.
9386 * tree-nested.c: Likewise.
9387 * tree-ssa.c: Likewise.
9388 * lambda-code.c: Likewise.
9389 * tree-ssa-loop-prefetch.c: Likewise.
9390 * tree-inline.c: Likewise.
9391 * tree-inline.h: Likewise.
9392 * tree-iterator.c: Likewise.
9393 * tree-optimize.c: Likewise.
9394 * tree-ssa-phiprop.c: Likewise.
9395 * tree-vect-transform.c: Likewise.
9396 * tree-object-size.c: Likewise.
9397 * tree-outof-ssa.c: Likewise.
9398 * cfgloop.c: Likewise.
9399 * system.h: Likewise.
9400 * tree-profile.c: Likewise.
9401 * cfgloop.h: Likewise.
9402 * c-gimplify.c: Likewise.
9403 * c-common.c: Likewise.
9404 * tree-vect-generic.c: Likewise.
9405 * tree-flow.h: Likewise.
9406 * c-common.h: Likewise.
9407 * basic-block.h: Likewise.
9408 * tree-ssa-structalias.c: Likewise.
9409 * tree-switch-conversion.c: Likewise.
9410 * tree-ssa-structalias.h: Likewise.
9411 * tree-cfg.c: Likewise.
9412 * passes.c: Likewise.
9413 * ipa-struct-reorg.c: Likewise.
9414 * ipa-struct-reorg.h: Likewise.
9415 * tree-ssa-reassoc.c: Likewise.
9416 * cfgrtl.c: Likewise.
9417 * varpool.c: Likewise.
9419 * tree-ssanames.c: Likewise.
9420 * tree-ssa-threadedge.c: Likewise.
9421 * langhooks-def.h: Likewise.
9422 * tree-ssa-operands.c: Likewise.
9423 * config/alpha/alpha.c: Likewise.
9424 * config/frv/frv.c: Likewise.
9425 * config/s390/s390.c: Likewise.
9426 * config/m32c/m32c.c: Likewise.
9427 * config/m32c/m32c-protos.h: Likewise.
9428 * config/spu/spu.c: Likewise.
9429 * config/sparc/sparc.c: Likewise.
9430 * config/i386/i386.c: Likewise.
9431 * config/sh/sh.c: Likewise.
9432 * config/xtensa/xtensa.c: Likewise.
9433 * config/stormy16/stormy16.c: Likewise.
9434 * config/ia64/ia64.c: Likewise.
9435 * config/rs6000/rs6000.c: Likewise.
9436 * config/pa/pa.c: Likewise.
9437 * config/mips/mips.c: Likewise.
9439 2008-07-28 Simon Baldwin <simonb@google.com>
9441 * c-pragma.c (handle_pragma_message): New function.
9442 (init_pragma): Register handle_pragma_message.
9443 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
9446 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
9448 PR tree-optimization/35252
9449 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
9450 REALPART_EXPR to be considered as same load operation.
9452 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
9454 PR tree-optimization/36830
9455 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
9456 (expressions_equal_p): Return false if only one operand is null.
9458 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
9460 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
9461 version requirements.
9463 2008-07-26 Olivier Hainque <hainque@adacore.com>
9465 * collect2.c (symkind): New enum. Symbol kinds we care about.
9466 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
9467 code and head comment accordingly.
9468 (scan_prog_file): Use symkind names instead of bare integers.
9470 2008-07-25 Jan Hubicka <jh@suse.cz>
9472 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
9474 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
9475 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
9476 * dojump.c (clear_pending_stack_adjust): Likewise.
9477 * print-tree.c (print_node): Ignore DECL_INLINE.
9478 * tree-inline.c (inlinable_function_p): Likewise.
9480 2008-07-25 Michael Meissner <gnu@the-meissners.org>
9482 * doc/extend.texi (hot attribute): Document that the hot attribute
9483 turns on -O3 for some ports.
9484 (cold attribute): Document that the cold attribute turns on -Os
9487 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
9488 reflect function specific option support.
9490 * target.h (struct target_option_hooks): Add fields to say whether
9491 the cold attribute implies -Os and the hot attribute implies -O3.
9493 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
9494 By default, do not turn on -Os for cold functions.
9495 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
9496 not turn on -O3 for hot functions.
9498 * c-common.c (handle_hot_attribute): Use target hook to determine
9499 if hot functions should enable -O3.
9500 (handle_cold_attribute): Use target hook to determine if cold
9501 functions should enable -Os.
9503 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
9504 (override_options): Move disable scheduling to
9505 optimization_options.
9506 (optimization_options): Disable scheduling here, not
9508 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9509 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9511 * config/ia64/ia64.c (ia64_override_options): Move setting
9512 scheduling flags to ia64_optimization_options.
9513 (ia64_optimization_options): Disable scheduling options here, and
9514 not in ia64_override_options.
9515 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9516 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9518 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
9521 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
9523 2008-07-25 Martin Jambor <mjambor@suse.cz>
9525 PR tree-optimization/36926
9526 * ipa-prop.c (ipa_analyze_call_uses): Call
9527 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
9529 2008-07-25 Joseph Myers <joseph@codesourcery.com>
9531 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
9532 movv2si_internal): Add mem = reg alternative.
9534 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
9537 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
9538 DEFAULT_PCC_STRUCT_RETURN to 127.
9540 2008-07-24 Jan Hubicka <jh@suse.cz>
9542 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
9543 (build_cgraph_edges): Likewise.
9544 * cgraph.c (cgraph_node): Do not update assembler hash.
9545 (cgraph_remove_node): Drop non-unit-at-a-time code.
9546 * tree-pass.h (pass_O0_always_inline): Remove.
9547 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
9548 * toplev.c (process_options): Flag unit-at-a-time does not imply
9550 * cgraphunit.c: Update comments.
9551 (decide_is_function_needed): Drop non-unit-at-a-time mode.
9552 (cgraph_assemble_pending_functions): Remove.
9553 (cgraph_reset_node): Drop non-unit-at-a-time code.
9554 (cgraph_finalize_function): Likewise.
9555 (cgraph_analyze_function): Likewise.
9556 (cgraph_finalize_compilation_unit): Likewise.
9557 (cgraph_expand_function): Likewise.
9558 (cgraph_optimize): Likesise.
9559 (save_inline_function_body): Likewise.
9560 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
9561 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
9562 * ipa-inline.c: Update comments.
9563 (enum inlining_mode): remove INLINE_SPEED.
9564 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
9565 (cgraph_mark_inline_edge): Likewise.
9566 (try_inline): Likewise.
9567 (cgraph_decide_inlining_incrementally): Likewise.
9568 (cgraph_gate_inlining): Remove.
9569 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
9570 (cgraph_gate_early_inlining): Likewise.
9571 (gate_inline_passes): Remove.
9572 (pass_inline_parameters, pass_ipa_inline): Remove gates.
9573 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
9574 pass_O0_always_inline): Remove.
9575 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
9576 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
9577 * opts.c (no_unit_at_a_time_default): Remove.
9578 (decode_options): Remove flag_unit_at_a_time reset and warning.
9579 * opts.h (no_unit_at_a_time_default): Remove.
9580 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
9581 early in GNU dialect.
9582 (merge_decls): Update comment; drop unit-at-a-time check.
9583 (finish_decl): Likewise.
9584 (grok_declaration): Remove flag_inline_trees code.
9585 (finish_functions): Return on function returning non-void on all
9587 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
9588 * cfgexpand.c (expand_one_static_var): Remove.
9589 (expand_one_var): Remove expand_one_static_var call.
9590 (expand_used_vars_for_block): Remove flag_unit_a_time check.
9591 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
9592 and flag_unit_at_a-time compatibility checks.
9593 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
9594 * tree-inline.c (flag_inline_trees): Remove.
9595 (inlinable_function_p): Don't check it.
9596 (expand_call_inline): Remove non-unit-at-a-time code.
9597 * tree-inline.h (flag_inline_trees): Remove.
9598 * tree-optimize.c (execute_early_local_optimizations): Remove
9599 unit-at-a-time checks.
9600 (tree_rest_of_compilation): Likewise.
9601 * combine.c (setup_incoming_promotions): Likewise.
9602 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
9603 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
9604 * passes.c (pass_inline_parameters): Update comments; remove
9605 O0_alwaysinline pass.
9606 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
9607 (execute_one_pass): Likewise.
9608 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
9609 (ix86_function_sseregparm): Likewise.
9610 * arm.c (arm_function_in_section_p): Likewise.
9611 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
9612 * varpool.c: Update comments.
9613 (decide_is_variable_needed): Remove unit-at-a-time checks.
9614 (varpool_finalize_decl): Likewise.
9616 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
9618 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
9620 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
9622 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
9624 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
9625 imp symbol extension.
9627 2008-07-23 Ian Lance Taylor <iant@google.com>
9629 * tree-vrp.c (infer_value_range): Ignore asm statements when
9630 looking for memory accesses for -fdelete-null-pointer-checks.
9632 2008-07-24 Ben Elliston <bje@au.ibm.com>
9634 * config/spu/spu-c.c (__vector_keyword): New variable.
9635 (vector_keyword): Likewise.
9636 (spu_categorize_keyword): New function.
9637 (spu_macro_to_expand): Likewise.
9638 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
9639 compiling an ISO C dialect.
9641 2008-07-24 Ben Elliston <bje@au.ibm.com>
9643 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
9646 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9648 * configure: Regenerate.
9649 * configure.ac: Require texinfo 4.7.
9650 * doc/install.texi: Document texinfo 4.7 requirement.
9652 2008-07-23 Martin Jambor <mjambor@suse.cz>
9654 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
9655 rather than for DECL_SAVED_TREE.
9656 * ipa-prop.c: Include diagnostic.h.
9657 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
9659 (ipa_detect_param_modifications): Function rewritten from scratch.
9660 (ipa_compute_jump_functions): Changed accesses to modification flags.
9661 (ipa_free_node_params_substructures): Update flags destruction.
9662 (ipa_node_duplication_hook): Update flags duplication.
9663 (ipa_print_all_params_modified): Updated flag access.
9664 * ipa-prop.h (struct ipa_param_flags): New structure.
9665 (struct ipa_node_params): New field modification_analysis_done,
9666 modified_flags changed into param_flags.
9667 (ipa_is_ith_param_modified): Changed to use new flags.
9668 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
9670 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
9671 ipa-cp.c and split into two functions.
9672 (ipa_print_node_jump_functions): New function.
9673 (compute_scalar_jump_functions): New function.
9674 (type_like_member_ptr_p): New function.
9675 (compute_pass_through_member_ptrs): New function.
9676 (fill_member_ptr_cst_jump_function): New function.
9677 (determine_cst_member_ptr): New function.
9678 (compute_cst_member_ptr_arguments): New function.
9679 (ipa_compute_jump_functions): Complete rewrite.
9680 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
9681 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
9682 (struct ipa_member_ptr_cst): New structure.
9683 (union jump_func_value): New field member_cst.
9684 * ipa-cp.c (ipcp_lat_is_insertable): New function.
9685 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
9686 jump function types.
9687 (ipcp_print_all_lattices): Slight fprintf rearrangement.
9688 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
9689 instead of ipcp_print_all_jump_functions.
9690 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
9691 only for replacable scalars.
9693 * doc/invoke.texi (Optimize options): Add description of
9694 -findirect-inlining.
9695 * common.opt (flag_indirect_inlining): New flag.
9696 * opts.c (decode_options): Set flag_indirect_inlining when
9699 * ipa-inline.c: Include ipa-prop.h.
9700 (inline_indirect_intraprocedural_analysis): New function.
9701 (inline_generate_summary): Allocate parameter and argument info
9702 structures, call inline_indirect_intraprocedural_analysis on each
9703 node when doing indirect inlining and deallocate indirect inlining
9704 data structures in the end.
9705 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
9706 (free_all_ipa_structures_after_iinln): New function.
9707 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
9709 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
9711 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
9712 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
9713 of computing the frequency separately.
9714 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
9715 of computing the frequency separately.
9716 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
9717 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
9718 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
9719 (ipa_get_stmt_member_ptr_load_param): New function.
9720 (ipa_is_ssa_with_stmt_def): New function.
9721 (ipa_note_param_call): New function.
9722 (ipa_analyze_call_uses): New function.
9723 (ipa_analyze_stmt_uses): New function.
9724 (ipa_analyze_params_uses): New function.
9725 (ipa_free_node_params_substructures): Also free the param_calls linked
9727 (ipa_node_duplication_hook): Also duplicate the param_calls
9729 (ipa_print_node_param_flags): New function.
9730 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
9731 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
9732 * ipa-prop.h (struct ipa_param_flags): New field called.
9733 (struct ipa_param_call_note): New structure.
9734 (struct ipa_node_params): New fields param_calls and
9736 (ipa_is_ith_param_called): New function.
9737 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
9738 ipa_analyze_params_uses and dump parameter flags.
9740 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
9741 ipa_propagate_indirect_call_infos if performing indirect inlining,
9742 pass a new parameter new_edges to it.
9743 (add_new_edges_to_heap): New fucntion.
9744 (cgraph_decide_inlining_of_small_functions): New vector
9745 new_indirect_edges for newly found indirect edges , call
9746 ipa_propagate_indirect_call_infos after inlining.
9747 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
9748 inlining if performing indirect inlining. Call
9749 free_all_ipa_structures_after_iinln when doing so too.
9750 (inline_generate_summary): Do not call
9751 free_all_ipa_structures_after_iinln here.
9752 * ipa-prop.c (update_jump_functions_after_inlining): New function.
9753 (print_edge_addition_message): New function.
9754 (update_call_notes_after_inlining): New function.
9755 (propagate_info_to_inlined_callees): New function.
9756 (ipa_propagate_indirect_call_infos): New function.
9757 * ipa-prop.h: Include cgraph.h
9758 (struct ipa_param_call_note): Fields reordered, new field processed.
9759 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
9761 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
9762 rediscovered call statements.
9763 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
9764 (dump_cgraph_node): Dump also the indirect_call flag.
9765 (cgraph_clone_edge): Copy also the indirect_call flag.
9766 * tree-inline.c (copy_bb): Do not check for fndecls from call
9767 expressions, check for edge availability when moving clones.
9768 (get_indirect_callee_fndecl): New function.
9769 (expand_call_inline): If callee declaration is not apprent from
9770 the statement, try calling get_indirect_callee_fndecl. Do not
9771 issue warnings or call sorry when not inlinings an indirect edge.
9772 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
9774 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
9775 bit more frandly to matching.
9776 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
9777 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
9778 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
9780 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9783 * opth-gen.awk: Suppress function specific features when building
9785 * optc-gen.awk: Ditto.
9787 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9790 * diagnostic.c (pedwarn): Add opt parameter.
9792 * c-tree.h (pedwarn_init): Add opt parameter.
9793 (pedwarn_c90): Likewise.
9794 (pedwarn_c99): Likewise.
9795 * c-errors.c (pedwarn_c99): Likewise.
9796 (pedwarn_c90): Likewise.
9797 * toplev.h (pedwarn): Update declaration.
9798 (pedwarn0): Declare.
9799 * c-lex.c: All calls to pedwarn changed.
9800 * builtins.c: All calls to pedwarn changed.
9801 * toplev.c: All calls to pedwarn changed.
9802 * c-decl.c: All calls to pedwarn changed.
9803 * c-typeck.c: All calls to pedwarn changed.
9804 * c-common.c: All calls to pedwarn changed.
9805 * c-parser.c: All calls to pedwarn changed.
9807 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9808 Karthik Kumar <karthikkumar@gmail.com>
9810 * attribs.c (file scope): Include c-common.h.
9811 (decl_attributes): Add support for #pragma GCC optimize and
9814 * targhooks.c (default_can_inline_p): New function that is the
9815 default for the TARGET_CAN_INLINE_P target hook.
9817 * targhooks.h (default_can_inline_p): Add declaration.
9819 * tree.c (cl_optimization_node): New static tree for building
9820 OPTIMIZATION_NODE tree.
9821 (cl_target_option_node): New static tree for building
9822 TARGET_OPTION_NODE tree.
9823 (cl_option_hash_table): New hash table for hashing
9824 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
9825 (cl_option_hash_hash): New function to provide the hash value for
9826 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
9827 (cl_option_hash_eq): New function to provide an equality test for
9828 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
9829 (tree_code_size): Add support for OPTIMIZATION_NODE and
9830 TARGET_OPTION_NODE trees.
9831 (tree_code_structure): Add support for OPTIMIZATION_NODE and
9832 TARGET_OPTION_NODE trees.
9833 (build_optimization_node): Build a tree that has all of the
9834 current optimization options.
9835 (build_target_option_node): Build a tree that has the target
9836 options that might be changed on a per function basis.
9838 * tree.h (file scope): Include options.h.
9839 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
9840 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
9841 (TREE_OPTIMIZATION): Ditto.
9842 (TREE_TARGET_SPECIFIC): Ditto.
9843 (struct tree_function_decl): Add fields for remembering the
9844 current optimization options and target specific options.
9845 (struct tree_optimization_option): New tree variant that remembers
9846 the optimization options.
9847 (struct tree_target_option): New tree variant that remembers the
9848 target specific flags that might change for compiling a particular
9850 (union tree_node): Include tree_optimization_option and
9851 tree_target_option fields.
9852 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
9853 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
9854 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
9855 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
9856 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
9857 optimization and target options.
9858 (optimization_default_node): New macro to refer to global_trees
9860 (optimization_current_node): Ditto.
9861 (optimization_cold_node): Ditto.
9862 (optimization_hot_node): Ditto.
9863 (target_option_default_node): Ditto.
9864 (target_option_current_node): Ditto.
9865 (current_option_pragma): Ditto.
9866 (current_optimize_pragma): Ditto.
9868 * target.h (struct gcc_target): Add valid_option_attribute_p,
9869 target_option_save, target_option_restore, target_option_print,
9870 target_option_pragma_parse, and can_inline_p hooks.
9872 * toplev.h (parse_optimize_options): Add declaration.
9873 (fast_math_flags_struct_set_p): Ditto.
9875 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
9876 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
9879 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
9880 tree_can_inline_p hook to see if one function can inline another.
9881 (cgraph_decide_inlining): Ditto.
9882 (cgraph_decide_inlining_incrementally): Ditto.
9884 * opts.c (decode_options): Add support for running multiple times
9885 to allow functions with different target or optimization options
9886 than was specified on the command line.
9887 (fast_math_flags_struct_set_p): New function that is similar to
9888 fast_math_flags_set_p, except it uses the values in the
9889 cl_optimization structure instead of global variables.
9891 * optc-gen.awk: Add support for TargetSave to allow a back end to
9892 declare new fields that need to be saved when using function
9893 specific options. Include flags.h and target.h in the options.c
9894 source. Add support for Save to indicate which options can be set
9895 for individual functions. Generate cl_optimize_save,
9896 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
9897 cl_target_option_restore, cl_target_option_print functions to
9898 allow functions to use different optimization or target options.
9900 * opt-functions.awk (var_type_struct): Return the type used for
9901 storing the field in a structure.
9903 * opth-gen.awk: Add support for TargetSave to allow a back end to
9904 declare new fields that need to be saved when using function
9905 specific options. Add support for Save to indicate which options
9906 can be set for individual functions. Only generate one extern for
9907 Mask fields. Generate cl_optimization and cl_target_option
9908 structures to remember optimization and target options.
9910 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
9911 collecting new tree nodes.
9912 (TS_TARGET_OPTION): Ditto.
9914 * c-decl.c (merge_decls): Merge function specific target and
9915 optimization options.
9917 * function.c (invoke_set_current_function_hook): If the function
9918 uses different optimization options, change the global variables
9921 * coretypes.h (struct cl_optimization): Add forward reference.
9922 (struct cl_target_option): Ditto.
9924 * c-pragma.c (option_stack): New static vector to remember the
9925 current #pragma GCC option stack.
9926 (handle_pragma_option): New function to support #pragma GCC option
9927 to change target options.
9928 (optimize_stack): New static vector to remember the current
9929 #pragma GCC optimize stack.
9930 (handle_pragma_optimize): New function to support #pragma GCC
9931 optimize to change optimization options.
9932 (init_pragma): Add support for #pragma GCC optimize and #pragma
9935 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
9936 optimization options.
9937 (TARGET_OPTION_NODE): New tree code for remembering certain target
9940 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
9941 TARGET_OPTION_NODE trees.
9943 * common.opt (-O): Add Optimization flag.
9945 (-fmath-errno): Ditto.
9946 (-falign-functions): Add UInteger flag to make sure flag gets full
9947 int in cl_optimization structure.
9948 (-falign-jumps): Ditto.
9949 (-falign-labels): Ditto.
9950 (-falign-loops): Ditto.
9951 (-fsched-stalled-insns): Ditto.
9952 (-fsched-stalled-insns-dep): Ditto.
9954 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
9956 (TARGET_OPTION_SAVE): Ditto.
9957 (TARGET_OPTION_RESTORE): Ditto.
9958 (TARGET_OPTION_PRINT): Ditto.
9959 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
9960 (TARGET_CAN_INLINE_P): Ditto.
9961 (TARGET_INITIALIZER): Add new hooks.
9963 * tree-inline.c (tree_can_inline_p): New function to determine
9964 whether one function can inline another. Check if the functions
9965 use compatible optimization options, and also call the backend
9968 * tree-inline.h (tree_can_inline_p): Add declaration.
9970 * c-common.c (c_common_attribute): Add support for option and
9971 optimize attributes.
9972 (handle_option_attribute): Add support for the option attribute to
9973 allow the user to specify different target options for compiling a
9975 (handle_optimize_attribute): Add support for the optimize
9976 attribute to allow the user to specify different optimization
9977 options for compiling a specific function.
9978 (handle_hot_attribute): Turn on -O3 optimization for this one
9979 function if it isn't the default optimization level.
9980 (handle_cold_attribute): Turn on -Os optimization for this one
9981 function if it insn't the default optimization.
9982 (const_char_p): New const char * typedef.
9983 (optimize_args): New static vector to remember the optimization
9985 (parse_optimize_options): New function to set up the optimization
9986 arguments from either the optimize attribute or #pragma GCC optimize.
9988 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
9989 (builtin_define_std): Ditto.
9991 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
9992 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
9993 (x86_64-*-*): Ditto.
9995 * Makefile.in (TREE_H): Add options.h.
9996 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
9998 * doc/extend.texi (option attribute): Document new attribute.
9999 (optimize attribute): Ditto.
10000 (hot attribute): Document hot attribute sets -O3.
10001 (cold attribute): Document cold attribute sets -Os.
10002 (#pragma GCC option): Document new pragma.
10003 (#pragma GCC optimize): Ditto.
10005 * doc/options.texi (TargetSave): Document TargetSave syntax.
10006 (UInteger): Document UInteger must be used for certain flags.
10007 (Save): Document Save option to create target specific options
10008 that can be saved/restored on a function specific context.
10010 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
10011 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
10013 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
10014 (TARGET_OPTION_SAVE): Ditto.
10015 (TARGET_OPTION_RESTORE): Ditto.
10016 (TARGET_OPTION_PRINT): Ditto.
10017 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
10018 (TARGET_CAN_INLINE_P): Ditto.
10020 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
10022 (-mfpmath=both): Ditto.
10024 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10025 Karthik Kumar <karthikkumar@gmail.com>
10027 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
10028 (TARGET_POPCNT): Ditto.
10029 (TARGET_SAHF): Ditto.
10030 (TARGET_AES): Ditto.
10031 (TARGET_PCLMUL): Ditto.
10032 (TARGET_CMPXCHG16B): Ditto.
10033 (TARGET_RECIP): Move switch into target_flags.
10034 (TARGET_FUSED_MADD): Ditto.
10035 (ix86_arch_features): Make an unsigned char type.
10036 (ix86_tune_features): Ditto.
10037 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
10038 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
10039 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
10041 * config/i386/i386.opt (arch): New TargetSave field to define
10042 fields that need to be saved for function specific option support.
10045 (branch_cost): Ditto.
10046 (ix86_isa_flags_explicit): Ditto.
10047 (tune_defaulted): Ditto.
10048 (arch_specified): Ditto.
10049 (-m128-long-double): Add Save flag to save option for target
10050 specific option support.
10052 (-maccumulate-outgoing-args): Ditto.
10053 (-malign-double): Ditto.
10054 (-malign-stringops): Ditto.
10055 (-mfancy-math-387): Ditto.
10056 (-mhard-float): Ditto.
10057 (-mieee-fp): Ditto.
10058 (-minline-all-stringops): Ditto.
10059 (-minline-stringops-dynamically): Ditto.
10060 (-mms-bitfields): Ditto.
10061 (-mno-align-stringops): Ditto.
10062 (-mno-fancy-math-387): Ditto.
10063 (-mno-push-args): Ditto.
10064 (-mno-red-zone): Ditto.
10065 (-mpush-args): Ditto.
10066 (-mred-zone): Ditto.
10068 (-msseregparm): Ditto.
10069 (-mstack-arg-probe): Ditto.
10081 (-mno-sse4): Ditto.
10084 (-mrecip): Move flag into target_flags.
10086 (-mno-fused-madd): Ditto.
10087 (-mfused-madd): Ditto.
10088 (-mabm): Move flag into ix86_isa_flags.
10095 * config/i386/i386-c.c: New file for #pragma support.
10096 (ix86_target_macros_internal): New function to #define or #undef
10097 target macros based when the user uses the #pragma GCC option to
10098 change target options.
10099 (ix86_pragma_option_parse): New function to add #pragma GCC option
10101 (ix86_target_macros): Move defining the target macros here from
10102 TARGET_CPU_CPP_BUILTINS in i386.h.
10103 (ix86_register_pragmas): Register the #pragma GCC option hook. If
10104 defined, initialize any subtarget #pragmas.
10106 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
10107 REGISTER_TARGET_PRAGMAS.
10109 * config/i386/t-i386: New file for x86 dependencies.
10110 (i386.o): Make dependencies mirror the include files used.
10111 (i386-c.o): New file, add dependencies.
10113 * config/i386/i386-protos.h (override_options): Add bool argument.
10114 (ix86_valid_option_attribute_tree): Add declaration.
10115 (ix86_target_macros): Ditto.
10116 (ix86_register_macros): Ditto.
10118 * config/i386/i386.c (ix86_tune_features): Move initialization of
10119 the target masks to initial_ix86_tune_features to allow functions
10120 to have different target options. Make type unsigned char,
10121 instead of unsigned int.
10122 (initial_ix86_tune_features): New static vector to hold processor
10123 masks for the tune variables.
10124 (ix86_arch_features): Move initialization of the target masks to
10125 initial_ix86_arch_features to allow functions to have different
10126 target options. Make type unsigned char, instead of unsigned int.
10127 (initial_ix86_arch_features): New static vector to hold processor
10128 masks for the arch variables.
10129 (enum ix86_function_specific_strings): New enum to describe the
10130 string options used for attribute((option(...))).
10131 (ix86_target_string): New function to return a string that
10132 describes the target options.
10133 (ix86_debug_options): New function to print the current options in
10135 (ix86_function_specific_save): New function hook to save the
10136 function specific global variables in the cl_target_option structure.
10137 (ix86_function_specific_restore): New function hook to restore the
10138 function specific variables from the cl_target_option structure to
10139 the global variables.
10140 (ix86_function_specific_print): New function hook to print the
10141 target specific options in the cl_target_option structure.
10142 (ix86_valid_option_attribute_p): New function hook to validate
10143 attribute((option(...))) arguments.
10144 (ix86_valid_option_attribute_tree): New function that is common
10145 code between attribute((option(...))) and #pragma GCC option
10146 support that parses the options and returns a tree holding the options.
10147 (ix86_valid_option_attribute_inner_p): New helper function for
10148 ix86_valid_option_attribute_tree.
10149 (ix86_can_inline_p): New function hook to decide if one function
10150 can inline another on a target specific basis.
10151 (ix86_set_current_function); New function hook to switch target
10152 options if the user used attribute((option(...))) or #pragma GCC
10154 (ix86_tune_defaulted): Move to static file scope from
10156 (ix86_arch_specified): Ditto.
10157 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
10159 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
10160 (OPTION_MASK_ISA_ABM_SET): Ditto.
10161 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
10162 (OPTION_MASK_ISA_CX16_SET): Ditto.
10163 (OPTION_MASK_ISA_SAHF_SET): Ditto.
10164 (OPTION_MASK_ISA_AES_UNSET): Ditto.
10165 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
10166 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
10167 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
10168 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
10169 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
10170 (struct ptt): Move to static file scope from override_options.
10171 (processor_target_table): Ditto.
10172 (cpu_names): Ditto.
10173 (ix86_handle_option): Add support for options that are now isa options.
10174 (override_options): Add support for declaring functions that
10175 support different target options than were specified on the
10176 command line. Move struct ptt, processor_target_table, cpu_names,
10177 ix86_tune_defaulted, ix86_arch_specified to static file scope.
10178 Add bool argument. Fix up error messages so the appropriate error
10179 is given for either command line or attribute.
10180 (ix86_previous_fndecl): New static to remember previous function
10181 declaration to see if we need to change target options.
10182 (ix86_builtins_isa): New array to record the ISA of each builtin
10184 (def_builtin): Always create the builtin function, even if the
10185 current ISA doesn't support it.
10186 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
10187 tests for those builtins.
10188 (ix86_init_builtins): Remove TARGET_MMX test for calling
10189 ix86_init_mmx_sse_builtins.
10190 (ix86_expand_builtin): If the current ISA doesn't support a given
10191 builtin, signal an error.
10192 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
10193 (TARGET_SET_CURRENT_FUNCTION): Ditto.
10194 (TARGET_OPTION_SAVE): Ditto.
10195 (TARGET_OPTION_RESTORE): Ditto.
10196 (TARGET_OPTION_PRINT): Ditto.
10197 (TARGET_CAN_INLINE_P): Ditto.
10199 2008-07-22 Rafael Ã
\81vila de EspÃndola <espindola@google.com>
10201 * c-typeck.c (build_external_ref): Don't call assemble_external.
10202 * final.c (output_operand): Call assemble_external.
10204 2008-07-21 DJ Delorie <dj@redhat.com>
10206 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
10207 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
10209 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10211 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
10212 original insn and splitter contents into ...
10213 ("*div<mode>3_fast"): ... this new pattern. Enable only if
10214 flag_unsafe_math_optimizations. Add dummy scratch register.
10215 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
10216 !flag_unsafe_math_optimizations. Returns number with next
10217 highest magnitude if this is still less or equal to the true
10218 quotient in magnitude.
10220 2008-07-21 Rafael Ã
\81vila de EspÃndola <espindola@google.com>
10222 * Makefile.in: Replace toplev.h with TOPLEV_H.
10223 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
10224 * c-lex.c (fe_file_change): Don't set in_system_header.
10225 * c-parser.c (c_token): Remove in_system_header.
10226 (c_lex_one_token): Don't set in_system_header.
10227 (c_parser_set_source_position_from_token): Don't set in_system_header.
10228 * diagnostic.c (diagnostic_report_diagnostic): Use location from
10231 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
10232 * flags.h (in_system_header): Remove.
10233 * function.c (saved_in_system_header): Remove.
10234 (push_cfun): Don't set in_system_header.
10235 (pop_cfun): Don't set in_system_header.
10236 (push_struct_function): Don't set in_system_header.
10237 * input.h (expanded_location): Add sysp.
10238 (in_system_header_at): New.
10239 (in_system_header): New.
10240 * toplev.c (in_system_header): Remove.
10241 * toplev.h: Include input.h
10243 * tree-cfg.c (execute_warn_function_return): Call warning_at.
10244 * tree-ssa.c (warn_uninit): Call warning_at.
10245 (warn_uninitialized_var): Update calls to warn_uninit.
10246 (warn_uninitialized_phi): Update calls to warn_uninit.
10247 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
10248 (expand_location): Initialize xloc.sysp.
10249 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
10250 (tree_decl_with_vis): Remove in_system_header_flag.
10252 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
10255 * recog.c (asm_operand_ok): Change the order of the extra
10256 memory constraint checks.
10258 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
10261 * tree-switch-conversion.c (build_one_array): Call
10262 varpool_mark_needed_node and varpool_finalize_decl
10263 instead of assemble_variable.
10265 2008-07-19 Jan Hubicka <jh@suse.cz>
10267 * cgraph.c (cgraph_add_new_function): Do early local passes.
10268 * tree-nrv.c (gate_pass_return_slot): New gate.
10269 (pass_nrv): Add the gate.
10270 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
10272 (coalesce_ssa_name): Coalesce SSA names.
10273 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
10274 not optimizing so unused user vars remains visible.
10275 * common.opt (flag_tree_ter): Always enable by default.
10276 * tree-ssa-ter.c: Include flags.h
10277 (is_replaceable_p): Check that locations match; when aliasing
10278 is missing be conservative about loads.
10279 * tree-optimize.c (gate_init_datastructures): Remove.
10280 (pass_init_datastructures): New.
10281 * passes.c: Reorder passes so we always go into SSA.
10283 2008-07-19 Jan Hubicka <jh@suse.cz>
10285 * doc/extend.texi (flatten attribute): Remove note about
10287 * doc/invoke.texi (--combine): Likewise.
10288 (-finline-functions-called-once): Update levels when enabled.
10289 (-funit-at-a-time): Document new behaviour.
10290 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
10291 -fno-section-anchors when disabled explicitly.
10292 (inline params): They are not ignored now.
10293 (precompiled headers): Remove unit-at-a-time as being incompatible.
10294 * opts.c (decode_options): Handle unit-at-a-time as alias;
10295 imply -fno-section-anchors when toplevel reorder is disabled
10297 * common.opt (ftoplevel-reorder): Set default value to 2.
10298 (funit-at-a-time): Set default value to 1.
10299 * config/rs6000/rs6000.c (optimization_options): Set section anchors
10302 2008-07-19 Jan Hubicka <jh@suse.cz>
10304 * builtins.c (expand_builtin_int_roundingfn,
10305 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
10308 2008-07-19 Richard Guenther <rguenther@suse.de>
10311 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
10312 * tree-ssa-sccvn.c (get_constant_value_id): New function.
10313 * tree-ssa-pre.c (get_expr_value_id): For newly created
10314 constant value-ids make sure to add the expression to its
10317 2008-07-19 Jakub Jelinek <jakub@redhat.com>
10319 PR middle-end/36877
10320 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
10321 return value of the builtin is ignored.
10323 2008-07-19 Olivier Hainque <hainque@adacore.com>
10325 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
10326 bits, a C conformant malloc implementation has to provide.
10327 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
10329 2008-07-19 Joseph Myers <joseph@codesourcery.com>
10333 * reload.c (find_reloads_subreg_address): Only reload address if
10334 reloaded == 0, not for reloaded != 1.
10337 2008-07-16 Joseph Myers <joseph@codesourcery.com>
10338 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
10339 (m32c_legitimate_address_p): Handle "++rii" addresses created by
10340 m32c_legitimize_reload_address.
10342 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
10343 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
10344 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
10346 2008-07-19 Olivier Hainque <hainque@adacore.com>
10348 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
10349 argument, saying whether nested array are to be collapsed
10350 into a single array type DIE with multiple subscripts.
10351 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
10352 issues, centralize the nested array types collapsing control and
10353 disable the transformation for Ada.
10355 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
10358 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
10360 (x86_64_shift_adj_2): New expander.
10361 (x86_64_shift_adj_3): Ditto.
10362 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
10363 to split TImode operands.
10364 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
10365 (ix86_split_lshr): Ditto.
10367 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
10369 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
10370 and __CHAR32_TYPE__.
10371 * c-typeck.c (digest_init): Support char16_t and char32_t.
10372 (set_nonincremental_init_from_string): Idem.
10374 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
10376 PR middle-end/36859
10377 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
10378 PREFERRED_STACK_BOUNDARY.
10379 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10381 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
10383 PR middle-end/36858
10384 * function.c (locate_and_pad_parm): Cap boundary earlier.
10386 2008-07-17 Julian Brown <julian@codesourcery.com>
10388 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
10389 no-op for targets which don't use DLLs.
10391 2008-07-17 Martin Jambor <mjambor@suse.cz>
10393 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
10394 that nodes are relevant by examining the node->analyzed flag.
10395 (ipcp_init_stage): Check which nodes are relevant, assert that the
10396 relevant ones are also required.
10397 (ipcp_propagate_stage): Check on the side arrays are properly
10399 (ipcp_print_all_jump_functions): Make sure not to touch any node
10400 that is not analyzed or an edge that does not have a corresponding
10401 entry in the on-the-side vectors.
10402 (ipcp_function_scale_print): Likewise.
10403 (ipcp_update_callgraph): Check that the node is relevant.
10404 (ipcp_insert_stage): Check that the node is relevant. Check there is
10405 an info for every node and edge.
10406 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
10407 (ipa_print_all_tree_maps): Likewise and a new variable info.
10408 (ipa_print_all_params_modified): Likewise.
10409 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
10411 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
10414 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
10416 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
10418 PR rtl-optimization/36753
10419 * fwprop.c (use_killed_between): Don't shortcut
10420 single-definition global registers.
10422 2008-07-16 Jan Hubicka <jh@suse.cz>
10424 * cgraph.h (varpool_empty_needed_queue): Declare.
10425 * cgraphunit.c (output_in_order): Mark all variables as needed;
10427 * varpool.c (varpool_assemble_node): Update debug queue.
10428 (varpool_assemble_pending_decls): Don't do it here.
10429 (varpool_empty_needed_queue): New function.
10431 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10433 * recog.c (peephole2_optimize): Fix formatting.
10435 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10437 * c-pch.c (get_ident): Avoid C++ keywords.
10438 * combine-stack-adj.c (single_set_for_csa): Likewise.
10439 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
10440 output_asm_insn): Likewise.
10441 * reload.c (push_secondary_reload, find_reusable_reload,
10442 push_reload, combine_reloads, find_reloads,
10443 debug_reload_to_stream): Likewise.
10444 * reload.h (struct reload): Likewise.
10445 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
10446 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
10447 emit_output_reload_insns): Likewise.
10448 * targhooks.c (default_secondary_reload): Likewise.
10449 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
10451 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10453 * recog.c (validate_change_1, validate_change,
10454 validate_unshare_change, validate_replace_rtx_1, struct
10455 funny_match, constrain_operands, peephole2_optimize): Avoid C++
10457 * reload.c (push_secondary_reload, secondary_reload_class,
10458 scratch_reload_class, find_valid_class, find_reusable_reload,
10459 push_reload, find_dummy_reload, find_reloads_address_1,
10460 find_reloads_address_part, find_equiv_reg): Likewise.
10461 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
10462 choose_reload_regs): Likewise.
10463 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
10465 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
10466 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
10467 * sched-rgn.c (concat_INSN_LIST): Likewise.
10468 * stor-layout.c (mode_for_size, mode_for_size_tree,
10469 smallest_mode_for_size): Likewise.
10471 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10473 * cfg.c (dump_reg_info): Avoid C++ keywords.
10474 * dwarf2asm.c (dw2_force_const_mem,
10475 dw2_asm_output_encoded_addr_rtx): Likewise.
10476 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
10477 * expmed.c (expand_shift): Likewise.
10478 * global.c (find_reg): Likewise.
10479 * graph.c (draw_edge): Likewise.
10480 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
10481 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
10482 widen_clz, widen_bswap, expand_parity, expand_unop,
10483 emit_cmp_and_jump_insn_1): Likewise.
10484 * postreload.c (reload_cse_simplify_operands): Likewise.
10485 * ra.h (add_neighbor): Likewise.
10486 * reg-stack.c (remove_regno_note, change_stack): Likewise.
10487 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
10488 record_reg_classes, copy_cost, record_address_regs,
10489 invalid_mode_change_p): Likewise.
10490 * regrename.c (regrename_optimize, scan_rtx_reg,
10491 dump_def_use_chain, find_oldest_value_reg,
10492 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
10494 2008-07-16 David Edelsohn <edelsohn@gnu.org>
10496 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
10497 MASK_POWERPC64 for power4 in previous commit.
10499 2008-07-16 Olivier Hainque <hainque@adacore.com>
10501 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
10502 instead of bare conversion to cast const-ness away.
10504 2008-07-16 Anatoly Sokolov <aesok@post.ru>
10506 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
10507 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
10508 * config/xtensa/xtensa.c (xtensa_function_value): New function.
10509 (TARGET_FUNCTION_VALUE): Define.
10511 2008-07-16 David Edelsohn <edelsohn@gnu.org>
10513 * config/rs6000/rs6000.c (processor_target_table): Add
10514 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
10516 2008-07-16 Joseph Myers <joseph@codesourcery.com>
10519 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
10520 (m32c_legitimate_address_p): Handle "++rii" addresses created by
10521 m32c_legitimize_reload_address.
10523 2007-07-16 Rafael Ã
\81vila de EspÃndola <espindola@google.com>
10525 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
10526 DECL_IN_SYSTEM_HEADER in sync.
10528 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
10530 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
10531 * tree-ssa-pre.c (pre_expr_eq): Ditto
10532 (get_constant_for_value_id): Take a type as an argument.
10533 (fully_constant_expression): Pass in type.
10534 (find_or_generate_expression): Short circuit constant case.
10535 (create_expression_by_pieces): Remove special casing of
10537 (do_regular_insertion): Short circuit constant case.
10538 (do_partial_partial_insertion): Ditto.
10540 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
10543 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
10545 2008-07-15 Bob Wilson <bob.wilson@acm.org>
10547 * config/xtensa/libgcc-xtensa.ver: New file.
10548 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
10550 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10552 * df-problems.c (df_set_note): Avoid C++ keywords.
10553 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
10554 * dse.c (record_store, remove_useless_values): Likewise.
10555 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
10556 gen_reg_rtx_offset, operand_subword, change_address_1,
10557 change_address, adjust_address_1, offset_address,
10558 widen_memory_access, emit_copy_of_insn_after): Likewise.
10559 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
10560 * fwprop.c (should_replace_address, propagate_rtx_1,
10561 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
10563 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
10564 gcse_emit_move_after, update_ld_motion_stores): Likewise.
10565 * lcm.c (compute_insert_delete, pre_edge_lcm,
10566 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
10567 * lower-subreg.c (resolve_reg_notes): Likewise.
10568 * mode-switching.c (optimize_mode_switching): Likewise.
10570 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10572 * bt-load.c (add_btr_def, migrate_btr_def,
10573 branch_target_load_optimize): Avoid C++ keywords.
10574 * caller-save.c (insert_restore, insert_save, insert_one_insn):
10576 * combine.c (subst, simplify_set, make_extraction,
10577 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
10578 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
10579 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
10581 2008-07-15 Richard Guenther <rguenther@suse.de>
10583 PR middle-end/36369
10584 * c-common.c (strict_aliasing_warning): Do not warn for
10585 TYPE_REF_CAN_ALIAS_ALL pointers.
10586 (c_common_get_alias_set): may_alias types are not special.
10587 * tree.c (build_pointer_type_for_mode): Look up the may_alias
10588 attribute and set can_ref_all accordingly.
10589 (build_reference_type_for_mode): Likewise.
10590 * doc/extend.texi (may_alias): Clarify.
10592 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
10595 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
10596 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
10598 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
10601 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
10602 gcc_assert, instead call output_operand_lossage.
10604 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
10606 * builtins.c (std_canonical_va_list): Treat structure based
10609 2008-07-15 Ben Elliston <bje@au.ibm.com>
10611 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
10613 2007-07-14 Rafael Ã
\81vila de EspÃndola <espindola@google.com>
10615 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
10618 2008-07-14 Jan Hubicka <jh@suse.cz>
10620 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
10621 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
10622 fix predicates and constraints.
10623 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
10624 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
10626 2008-07-14 Doug Kwan <dougkwan@google.com>
10628 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
10629 additional option file arm/eabi.opt.
10630 * config/arm/eabi.h (File): New configuration file for EABI targets.
10631 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
10632 SUBSUBTARGET_EXTRA_SPECS.
10633 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
10634 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
10635 from STARTFILE_SPEC so that it can be referenced in an override.
10636 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
10637 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
10638 can be referenced in an override.
10639 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
10640 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
10641 so that it can be referenced in an override.
10642 (LINK_SPEC): Use BPABI_LINK_SPEC.
10643 * config/arm/eabi.opt (File): New.
10645 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10647 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
10648 (FIXED_VALUE_H): New variable.
10649 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
10650 input.h, fixed-value.h.
10651 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
10652 (BASIC_BLOCK_H): Use $(BITMAP_H).
10653 (FUNCTION_H): Add varray.h.
10654 (IPA_REFERENCE_H): Use $(BITMAP_H).
10655 (CGRAPH_H): Add $(BASIC_BLOCK_H).
10656 (DF_H): Use $(BITMAP_H).
10657 (GGC_H): Add statistics.h.
10658 (INSN_ADDR_H): New.
10659 (INSN_ATTR_H): Use it.
10660 (SYSTEM_H): Add safe-ctype.h, filenames.h.
10662 (SYMTAB_H): Add $(OBSTACK_H).
10663 (CPP_INTERNAL_H): New.
10664 (TREE_DUMP_H): Add tree-pass.h.
10665 (TREE_FLOW_H): Use $(BITMAP_H)
10666 (PRETTY_PRINT_H): Use $(INPUT_H).
10667 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
10670 (many object files): Fix lots of header dependencies throughout.
10672 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10674 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
10676 (s-gtyp-input): Use them to write tmp-gi.list.
10677 (echo_to_gi.list): Remove.
10679 2008-07-14 Richard Guenther <rguenther@suse.de>
10681 * tree-ssa-sccvn.c (pre_info): Remove.
10682 (switch_to_PRE_table): Likewise.
10683 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
10684 (set_hashtable_value_ids): Do not create value-ids for the
10686 (run_scc_vn): Remove double test. Remove bogus special-case
10687 in value-number printing.
10688 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
10689 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
10691 * tree-flow-inline.h (get_value_handle): Remove.
10692 * tree-flow.h (get_value_handle): Remove.
10694 2008-07-14 Martin Jambor <mjambor@suse.cz>
10696 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
10697 in which we generate arithmetics is not a subrange.
10699 2008-07-14 Martin Jambor <mjambor@suse.cz>
10701 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
10703 2008-07-14 Richard Guenther <rguenther@suse.de>
10705 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
10707 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
10710 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
10711 reload for symbol refs moved to r0 with -fPIC.
10712 (legitimize_pic_address): Use the target register as temporary
10714 (emit_symbolic_move): Adjust comment.
10715 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
10718 2008-07-14 Ben Elliston <bje@au.ibm.com>
10720 * c-common.h (C_CPP_HASHNODE): New macro.
10721 * coretypes.h (struct cpp_token): Forward declare.
10722 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
10723 the context-sensitive keyword method.
10724 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
10725 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
10726 expand_bool_pixel): New.
10727 (altivec_categorize_keyword): New function.
10728 (init_vector_keywords): New function.
10729 (rs6000_macro_to_expand): Likewise.
10730 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
10731 compiling an ISO C dialect.
10733 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
10735 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
10736 (create_expression_by_pieces): Fix typo.
10737 (do_regular_insertion): Use debug counter here too.
10739 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
10742 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
10743 CONST_OK_FOR_LETTER_P. All port-local users changed.
10744 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
10745 implement Kp matching power-of-two.
10746 (CONSTRAINT_LEN): Define to match.
10747 * config/cris/cris.md: Replace all use of constraint K with Kc.
10748 ("*btst*): Use Kp for operand 0 of last alternative.
10750 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10753 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
10756 2008-07-13 Jan Hubicka <jh@suse.cz>
10758 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
10761 2008-07-13 Richard Guenther <rguenther@suse.de>
10763 PR middle-end/36811
10764 * langhooks.c (lhd_print_error_function): Deal with recursive
10767 2008-07-12 Jan Hubicka <jh@suse.cz>
10769 * cgraph.c (assembler_name_hash): New static var.
10770 (hash_node_by_assembler_name, eq_assembler_name): New.
10771 (cgraph_node_for_asm): Use hashtable.
10772 (cgraph_remove_node): Maintain hashtable.
10773 (change_decl_assembler_name): Sanity check that names are not changing
10774 after aliasing was processed.
10775 * cgraph.h (varpoon_node): Add next GGC marker.
10776 * tree.c (decl_assembler_name_equal): Constify.
10777 (decl_assembler_name_hash): New.
10778 * tree.h (decl_assembler_name_equal): Constify.
10779 (decl_assembler_name_hash): Update.
10781 2008-07-12 David Daney <ddaney@avtrex.com>
10783 * config/mips/driver-native.c (host_detect_local_cpu): Handle
10784 sb1 and r5000 cpus.
10786 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10788 * doc/md.texi: Document the MIPS "v" constraint.
10789 * config/mips/mips.h (reg_class): Revert last change.
10790 (REG_CLASS_NAMES): Likewise.
10791 (REG_CLASS_CONTENTS): Likewise.
10792 * config/mips/mips.c (mips_regno_to_class): Likewise.
10793 * config/mips/constraints.md (v): Likewise, but add documentation.
10794 Add a comment to say that this constraint should not be used in
10797 2008-07-11 DJ Delorie <dj@redhat.com>
10799 * config/h8300/h8300.md (length): Fix branch offset limit.
10801 2008-07-11 Anatoly Sokolov <aesok@post.ru>
10803 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
10804 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
10805 (avr_hard_regno_scratch_ok): New function.
10806 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
10807 * config/avr/avr.md (all peepholes that request a scratch register):
10808 Remove avr_peep2_scratch_safe use.
10810 2008-07-11 Tom Tromey <tromey@redhat.com>
10811 Ian Lance Taylor <iant@google.com>
10813 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
10814 (struct c_common_resword): Define.
10815 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
10816 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
10817 (c_common_reswords, num_c_common_reswords): Declare.
10818 * c-common.c (c_common_reswords): New global const array.
10819 (num_c_common_reswords): New const int.
10820 * c-parser.c (struct resword, reswords): Don't define.
10821 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
10822 (c_parse_init): Clarify mask code. Use c_common_reswords rather
10823 than reswords. If warning about C++ keywords, give them a special
10825 (c_lex_one_token): Warn about C++ keywords. Call
10826 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
10827 (c_parser_external_declaration): Look for RID_xxx rather than
10828 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
10829 (c_parser_statement_after_labels): Likewise.
10830 (c_parser_objc_class_instance_variables): Likewise.
10831 (c_parser_objc_class_declaration): Likewise.
10832 (c_parser_objc_try_catch_statement): Likewise.
10833 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
10834 (declspecs_add_type): Likewise.
10836 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
10838 * ggc-page.c (alloc_page):
10839 Substituting xmalloc, xcalloc with
10840 XNEWVEC and XCNEWVAR macros which add the
10843 2008-07-11 Richard Guenther <rguenther@suse.de>
10845 PR tree-optimization/36765
10846 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
10847 aliases from HEAP vars to SMTs.
10849 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10851 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
10852 * configure.ac (loose_warn): Move -Wc++-compat from here...
10853 (strict_warn): ...to here.
10854 * configure: Regenerate.
10856 2008-07-10 Joseph Myers <joseph@codesourcery.com>
10858 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
10859 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
10860 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
10861 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
10862 excluding more specific h8300-*-* and sh-*-* targets.
10864 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
10866 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
10867 (eliminate): Ditto.
10868 (execute_pre): Call loop_optimizer_finalize in early exit.
10870 2008-07-10 Jakub Jelinek <jakub@redhat.com>
10872 PR middle-end/36790
10873 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
10874 uids in the bitmap, not just VAR_DECL uids.
10876 PR rtl-optimization/36419
10877 * combine-stack-adj.c (adjust_frame_related_expr): New function.
10878 (combine_stack_adjustments_for_block): Call it if needed. Delete
10880 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
10881 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
10882 prologue sp adjustment.
10884 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
10887 * opts.c (print_ignored_options): Report postponed diagnostics for
10888 unknown -Wno-* options as warnings, not errors.
10889 (postpone_unknown_option_error): Renamed to...
10890 (postpone_unknown_option_warning): ... this.
10892 2008-07-09 Doug Kwan <dougkwan@google.com>
10895 2008-07-08 Doug Kwan <dougkwan@google.com>
10897 * config/arm/arm.opt (mandroid): New option.
10898 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
10899 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
10901 (CC1PLUS_SPEC): Same.
10903 (STARTFILE_SPEC): Same.
10904 (ENDFILE_SPEC): Same.
10905 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
10908 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
10911 * config/mips/mips.h (reg_class): Remove V1_REG.
10912 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10913 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
10914 instead of V1_REGS.
10915 (mips_get_tp): New function.
10916 (mips_legitimize_tls_address): Use it.
10917 * config/mips/constraints.md (v): Delete.
10918 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
10919 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
10920 After reload, split into a move and ...
10921 (*tls_get_tp_<mode>_split): ...this new instruction.
10923 2008-07-09 David Daney <ddaney@avtrex.com>
10925 * config/mips/driver-native.c: Include coretypes.h and tm.h.
10927 2008-07-09 Jakub Jelinek <jakub@redhat.com>
10929 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
10930 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
10932 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
10933 htab_delete should be called. Don't free c.
10934 (lookup_tmp_var): Create temp_htab lazily.
10935 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
10936 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
10938 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
10939 lower_omp_ordered, lower_omp_critical, lower_omp_for,
10940 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
10941 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
10942 * tree-sra.c (generate_element_init): Likewise.
10943 * tree-mudflap.c (execute_mudflap_function_ops,
10944 execute_mudflap_function_decls): Likewise.
10945 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
10946 * tree-gimple.h (struct gimplify_ctx): New type.
10947 (push_gimplify_context): Adjust prototype.
10949 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
10951 * tree-ssa-pre.c (phi_translate_1): Update placement of
10952 add_to_value calls.
10954 2008-07-09 Anatoly Sokolov <aesok@post.ru>
10956 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
10957 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
10958 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
10959 * targhooks.c (default_hard_regno_scratch_ok): New function.
10960 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
10961 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
10962 * recog.c: Include "target.h".
10963 (peep2_find_free_register): Add check for global regs. Add target
10965 * Makefile.in (recog.o): Depend on target.h.
10967 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
10969 * config/sh/sh.c (sh_canonical_va_list_type): New.
10970 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
10972 2008-07-09 Raksit Ashok <raksit@google.com>
10974 * doc/invoke.texi (Option Summary): Mention new option
10975 -Wdisallowed-function-list=...
10976 (Warning Options): Document -Wdisallowed-function-list=...
10977 * common.opt (Wdisallowed-function-list=): New flag.
10978 * flags.h (warn_disallowed_functions): External definition of new
10979 boolean warning flag.
10980 (warn_if_disallowed_function_p): Declare new function.
10981 * opts.c (warning_disallowed_functions): New static variable.
10982 (warn_disallowed_functions): New boolean warning flag.
10983 (warn_if_disallowed_function_p): New function.
10984 (add_comma_separated_to_vector): Rename
10985 add_instrument_functions_exclude_list to this.
10986 (common_handle_option): Handle new option. Rename calls to
10987 add_instrument_functions_exclude_list into calls to
10988 add_comma_separated_to_vector.
10989 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
10990 based on flag warn_disallowed_functions.
10992 2008-07-09 Christian Bruel <christian.bruel@st.com>
10994 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
10995 instead of get_attr_length.
10997 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10999 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
11001 * genemit.c (gen_insn): Likewise.
11002 * gengtype.c (note_def_vec): Likewise.
11003 * gengtype.h (note_def_vec): Likewise.
11004 * genoutput.c (struct data, output_insn_data, process_template,
11005 gen_expand, gen_split, note_constraint): Likewise.
11006 * genrecog.c (new_decision, add_to_sequence, factor_tests,
11007 make_insn_sequence): Likewise.
11008 * gensupport.c (record_insn_name): Likewise.
11010 2008-07-08 Doug Kwan <dougkwan@google.com>
11012 * config/arm/arm.opt (mandroid): New option.
11013 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
11014 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
11016 (CC1PLUS_SPEC): Same.
11018 (STARTFILE_SPEC): Same.
11019 (ENDFILE_SPEC): Same.
11020 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
11023 2008-07-08 Raksit Ashok <raksit@google.com>
11025 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
11026 (set_storage_via_setmem): Fix expected_align parameter.
11027 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
11028 missing from the list.
11029 * doc/md.texi (movmem): Explicitly state that expected alignment is
11030 to be expressed in bytes.
11031 (setmem): Explicitly state that expected alignment is to be expressed
11034 2008-07-08 Joseph Myers <joseph@codesourcery.com>
11036 * reload.c (find_reloads_subreg_address): Do not require validity
11037 of address in original mode before reloading address.
11039 2008-07-07 Tianwei Sheng <tianweis@google.com>
11041 * df-core.c (df_remove_problem): Adjust the access to avoid out of
11042 bounds array access.
11044 2008-07-08 Jakub Jelinek <jakub@redhat.com>
11046 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
11048 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
11050 Fix PR tree-optimization/23455
11051 Fix PR tree-optimization/35286
11052 Fix PR tree-optimization/35287
11053 * Makefile.in (OBJS-common): Remove tree-vn.o.
11054 (tree-vn.o): Remove.
11055 * dbgcnt.def: Add treepre_insert debug counter.
11056 * gcc/tree-flow.h (add_to_value): Updated for other changes.
11057 (debug_value_expressions): Ditto.
11058 (print_value_expressions): Ditto.
11059 * tree-pretty-print.c (dump_generic_node): Updated for
11060 VALUE_HANDLE removal.
11061 * tree-ssa-dom.c (record_equality): Ditto.
11062 (cprop_operand): Ditto.
11063 (lookup_avail_expr): Ditto.
11064 * tree-ssa-threadedge.c
11065 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
11066 (simplify_control_stmt_condition): Ditto.
11067 * tree.c (tree_code_size): Ditto.
11068 (tree_node_structure): Ditto.
11069 (iterative_hash_expr): Ditto.
11071 * tree.h (VALUE_HANDLE_ID): Ditto.
11072 (VALUE_HANDLE_EXPR_SET): Ditto.
11073 (struct tree_value_handle): Ditto.
11074 (union tree_node): Ditto.
11075 * treestruct.def: Ditto.
11076 * tree-vn.c: Removed.
11077 * tree-ssa-pre.c: Rewritten entirely.
11078 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
11079 (constant_value_ids): Ditto.
11080 (vn_nary_op_t): Moved to header.
11082 (vn_reference_op_t): Ditto
11083 (vn_reference_t): Ditto.
11084 (next_value_id): New variable.
11085 (VN_INFO): Add an assert.
11086 (vn_constant_eq): New function.
11087 (vn_constant_hash): Ditto.
11088 (get_or_alloc_constant_value_id): Ditto.
11089 (value_id_constant_p): Ditto.
11090 (vn_reference_compute_hash): De-staticify.
11091 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
11092 Disable some code with a FIXME. Remove VALUE_HANDLE use.
11093 (valueize_refs): Update opcode if it changes from ssa name to constant.
11094 (vn_reference_lookup_1): Add new argument.
11095 (vn_reference_lookup): Ditto.
11096 (vn_reference_lookup_pieces): New function.
11097 (vn_reference_insert): Add return type. Modify to deal with value ids.
11098 (vn_reference_insert_pieces): New function.
11099 (vn_nary_op_compute_hash): De-staticify.
11100 (vn_nary_op_eq): Ditto.
11101 (vn_nary_op_lookup_pieces): New function.
11102 (vn_nary_op_lookup): Add new argument.
11103 (vn_nary_op_insert_pieces): New function.
11104 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
11105 (vn_phi_insert): Ditto.
11106 (visit_unary_op): Update for callee changes.
11107 (visit_binary_op): Ditto.
11108 (visit_reference_op_load): Ditto.
11109 (visit_reference_op_store): Ditto.
11110 (init_scc_vn): Init next_value_id, constant_to_value_id and
11111 constant_value_ids.
11112 (free_scc_vn): Free them.
11113 (set_hashtable_value_ids): New function.
11114 (run_scc_vn): Use it.
11115 (get_max_value_id): New function.
11116 (get_next_value_id): Ditto.
11117 (expressions_equal_p): Moved from tree-vn.c
11118 (sort_vuses): Ditto.
11119 (sort_vuses_heap): Ditto.
11120 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
11122 * tree.c (iterative_hash_hashval_t): Made non-static
11123 * tree.h (iterative_hash_hashval_t): Declare it.
11125 2008-07-08 Martin Jambor <mjambor@suse.cz>
11127 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
11128 instead of ipa_create_node_params.
11129 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
11130 ipa_check_create_edge_args, free them with
11131 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
11133 * ipa-prop.c: Include flags.h and tree-inline.h.
11134 (ipa_node_params_vector): New variable.
11135 (ipa_edge_args_vector): New variable.
11136 (edge_removal_hook_holder): New variable.
11137 (node_removal_hook_holder): New variable.
11138 (edge_duplication_hook_holder): New variable.
11139 (node_duplication_hook_holder): New variable.
11140 (ipa_detect_param_modifications): Check for presence of modified flags.
11141 (ipa_compute_jump_functions): Check for presence of jump functions.
11142 (ipa_free_edge_args_substructures): New function.
11143 (ipa_create_node_params): Removed.
11144 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
11145 (ipa_free_node_params_substructures): New function.
11146 (ipa_free_all_node_params): Changed to deallocate the on-the-side
11148 (ipa_edge_removal_hook): New function.
11149 (ipa_node_removal_hook): New function.
11150 (duplicate_array): New function.
11151 (ipa_edge_duplication_hook): New function.
11152 (ipa_node_duplication_hook): New function.
11153 (ipa_register_cgraph_hooks): New function.
11154 (ipa_unregister_cgraph_hooks): New function.
11155 (free_all_ipa_structures_after_ipa_cp): New function.
11157 * ipa-prop.h: Include vec.h.
11158 (ipa_node_params_t): New typedef with vector types for it.
11159 (ipa_edge_args_t): New typedef with vector types for it.
11160 (IPA_NODE_REF): Changed to access an on-the-side vector.
11161 (IPA_EDGE_REF): Changed to access an on-the-side vector.
11162 (ipa_check_create_node_params): New function.
11163 (ipa_check_create_edge_args): New function.
11165 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
11168 2008-07-07 Tom Tromey <tromey@redhat.com>
11170 * configure, config.in: Rebuilt.
11171 * configure.ac: Don't check for scandir or alphasort.
11173 2008-07-07 Joseph Myers <joseph@codesourcery.com>
11175 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
11176 types immediately after creating them.
11178 2008-07-07 Joseph Myers <joseph@codesourcery.com>
11180 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
11182 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
11184 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
11185 dump_constraint_graph.
11186 (dump_constraint_edge): New function.
11187 (dump_constraint_graph): New function.
11188 (debug_constraint_graph): New function.
11189 (dump_constraint): Removed useless comparison.
11190 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
11191 (dump_constraint_graph): Declare.
11192 (debug_constraint_graph): Declare.
11193 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
11195 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
11197 * config/i386/i386.c (is_va_list_char_pointer): New.
11198 (ix86_va_start): Replace compare with ms_va_list_type_node
11199 by is_va_list_char_pointer.
11200 (ix86_gimplify_va_arg): Likewise.
11202 2008-07-07 Martin Jambor <mjambor@suse.cz>
11204 * cgraph.c (cgraph_edge_max_uid): New variable.
11205 (struct cgraph_edge_hook_list): New type.
11206 (struct cgraph_node_hook_list): New type.
11207 (struct cgraph_2edge_hook_list): New type.
11208 (struct cgraph_2node_hook_list): New type.
11209 (first_cgraph_edge_removal_hook): New variable.
11210 (first_cgraph_node_removal_hook): New variable.
11211 (first_cgraph_edge_duplicated_hook): New variable.
11212 (first_cgraph_node_duplicated_hook): New variable.
11213 (cgraph_add_edge_removal_hook): New function.
11214 (cgraph_remove_edge_removal_hook): New function.
11215 (cgraph_call_edge_removal_hooks): New function.
11216 (cgraph_add_node_removal_hook): New function.
11217 (cgraph_remove_node_removal_hook): New function.
11218 (cgraph_call_node_removal_hooks): New function.
11219 (cgraph_add_edge_duplication_hook): New function.
11220 (cgraph_remove_edge_duplication_hook): New function.
11221 (cgraph_call_edge_duplication_hooks): New function.
11222 (cgraph_add_node_duplication_hook): New function.
11223 (cgraph_remove_node_duplication_hook): New function.
11224 (cgraph_call_node_duplication_hooks): New function.
11225 (cgraph_create_edge): Assign to edge uid.
11226 (cgraph_remove_edge): Call edge removal hooks.
11227 (cgraph_node_remove_callees): Call edge removal hooks.
11228 (cgraph_node_remove_callers): Call edge removal hooks.
11229 (cgraph_remove_node): Call node removal hooks.
11230 (cgraph_clone_edge): Call edge duplication hooks.
11231 (cgraph_clone_node): Call node duplication hooks.
11233 * cgraph.h (cgraph_edge): New field uid.
11234 (cgraph_edge_hook): New type.
11235 (cgraph_node_hook): New type.
11236 (cgraph_2edge_hook): New type.
11237 (cgraph_2node_hook): New type.
11239 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
11241 * config.in: Regenerate.
11243 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
11245 * gcc.c (print_sysroot): New.
11246 (option_map, display_help, process_command): Handle the
11247 -print-sysroot option.
11248 (main): Print the sysroot if requested.
11249 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
11251 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11254 * unwind-pe.h (size_of_encoded_value): add attribute unused.
11256 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
11258 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
11259 (assign_parm_setup_block_p): Also check mode of entry_parm.
11261 2008-07-07 Richard Guenther <rguenther@suse.de>
11263 * tree-ssa-structalias.h (set_used_smts): Remove.
11264 * tree-ssa-structalias.c (used_smts): Likewise.
11265 (set_used_smts): Likewise.
11266 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
11267 call to set_used_smts.
11269 2008-07-07 Richard Guenther <rguenther@suse.de>
11271 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
11272 (new_var_info): Set it to false.
11273 (solution_set_add): Correctly handle pointers outside a var and
11275 (type_safe): Treat variables with is_full_var properly.
11276 (do_sd_constraint): Likewise.
11277 (do_ds_constraint): Likewise.
11278 (process_constraint): Remove zeroing offset for !use_field_sensitive.
11279 (get_constraint_for_ptr_offset): New function.
11280 (get_constraint_for_component_ref): For addresses at least include
11281 the last field of the variable. Handle is_full_vars properly.
11282 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
11283 (handle_ptr_arith): Remove.
11284 (find_func_aliases): Simplify assignment handling.
11285 (create_function_info_for): For parameter and result varinfos set
11287 (create_variable_info_for): Set is_full_var flag whenever we
11288 just created a single varinfo for a decl.
11289 (init_alias_vars): Initialize use_field_sensitive from
11290 max-fields-for-field-sensitive parameter.
11292 2008-07-07 Richard Guenther <rguenther@suse.de>
11294 PR tree-optimization/36713
11295 * tree-flow-inline.h (is_call_used): New function.
11296 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
11297 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
11298 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
11300 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
11302 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
11304 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
11306 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
11308 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
11309 Nathan Sidwell <nathan@codesourcery.com>
11311 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
11312 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
11314 * config/m68k/t-linux: New.
11315 * doc/install.texi: Document m68k-*-linux is now multilibbed by
11318 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
11320 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
11321 * config/m68k/m68k-devices.def: Remove multilibs that only differ
11324 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11326 * gcc.c (execute): Fix -Wc++-compat warning.
11328 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
11331 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
11332 constant for little endian.
11334 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
11336 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
11337 mips_base_mips16 instead of TARGET_MIPS16.
11338 (mips_base_mips16): Declare.
11339 * config/mips/mips.c (mips_base_mips16): Make global.
11340 (was_mips16_p): Remove GTY marker.
11341 (was_mips16_pch_p): New variable.
11342 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
11343 (mips_override_options): Force to non-MIPS16 mode initially.
11344 Do not complain about MIPS16 PIC incompatibilities here.
11345 Only allow -mgpopt if -mexplicit-relocs is in force for
11348 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
11350 * configure.ac: Check for caddr_t, define to char * if not defined.
11351 * configure: Regenerate.
11352 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
11353 (mmap_gt_pch_use_address): Likewise.
11354 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
11356 2008-07-06 Richard Guenther <rguenther@suse.de>
11358 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
11359 (new_var_info): Deal with it.
11360 (solution_set_add): Likewise.
11361 (bitpos_of_field): Make signed, fix.
11362 (struct fieldoff): Remove type and decl fields. Make size field
11363 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
11365 (fieldoff_compare): Deal with it.
11366 (push_fields_onto_fieldstack): Remove has_union argument, glob
11367 adjacent non-pointer fields together.
11368 (create_function_info_for): Do not set has_union.
11369 (create_variable_info_for): Simplify.
11371 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
11373 * config.gcc (extra_headers): Add cross-stdarg.h for target
11374 x86_64-*-* and i?86-*-*.
11375 * config/i386/cross-stdarg.h: New.
11376 * builtins.c (std_fn_abi_va_list): New.
11377 (std_canonical_va_list_type): New.
11378 (stabilize_va_list): Replace va_list_type_node use by
11379 mtarget.canonical_va_list_type.
11380 (gimplify_va_arg_expr): Likewise.
11381 (expand_builtin_va_copy): Replace va_list_type_node use by
11382 mtarget.fn_abi_va_list.
11383 * tree-sra.c (is_va_list_type): New helper.
11384 (decl_can_be_decomposed_p): Replace
11385 va_list_type_node use by is_va_list_type.
11386 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
11387 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
11388 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
11389 * config/i386/i386-protos.h (ix86_get_valist_type): New.
11390 (ix86_enum_va_list): New.
11391 * config/i386/i386.c (sysv_va_list_type_node): New.
11392 (ms_va_list_type_node): New.
11393 (ix86_function_type_abi): Remove sorry.
11394 (ix86_build_builtin_va_list_abi): New.
11395 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
11396 for 64-bit targets.
11397 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
11398 (ix86_init_builtins_va_builtins_abi): New.
11399 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
11400 for 64-bit targets.
11401 (ix86_handle_abi_attribute): New.
11402 (attribute_spec): Add sysv_abi and ms_abi.
11403 (ix86_fn_abi_va_list): New.
11404 (ix86_canonical_va_list_type): New.
11405 (ix86_enum_va_list): New.
11406 (TARGET_FN_ABI_VA_LIST): New.
11407 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11408 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
11409 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
11410 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11411 (TARGET_ENUM_VA_LIST): New.
11412 * expr.h (std_fn_abi_va_list): New.
11413 (std_canonical_va_list_type): New.
11414 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
11415 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11416 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
11417 TARGET_CANONICAL_VA_LIST_TYPE.
11418 * target.h (struct gcc_target): Add fn_abi_va_list hook
11419 and canonical_va_list_type hook.
11421 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
11423 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
11424 integral and pointer types.
11426 2008-07-04 Roger Sayle <roger@eyesopen.com>
11428 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
11429 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
11431 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
11434 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
11436 2008-07-04 Jakub Jelinek <jakub@redhat.com>
11438 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
11439 build_gimple_modify_stmt.
11440 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
11441 gimple operand. Use fold_build* instead of build*.
11443 2008-07-04 Richard Guenther <rguenther@suse.de>
11445 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
11446 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
11447 properly to compute the reachability set if we do field-sensitive PTA.
11448 * invoke.texi (max-fields-for-field-sensitive): Document default.
11449 * opts.c (decode_options): Set max-fields-for-field-sensitive to
11450 100 for optimize >= 2.
11452 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11454 * ggc-zone.c (lookup_page_table_if_allocated,
11455 set_page_table_entry, zone_find_object_size, alloc_small_page,
11456 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
11457 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
11458 -Wc++-compat and/or -Wcast-qual warnings.
11460 2008-07-04 Alan Modra <amodra@bigpond.net.au>
11463 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
11464 pic_offset_table_rtx to be marked as used here.
11465 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
11466 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
11467 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
11468 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
11469 !TARGET_SECURE_PLT.
11471 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11473 * alloc-pool.c (hash_descriptor, eq_descriptor,
11474 alloc_pool_descriptor): Fix -Wc++-compat warnings.
11475 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
11477 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
11478 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
11479 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
11480 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
11483 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
11485 * tree-flow.h (loop_only_exit_p): Declare.
11486 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
11487 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
11488 the number of iterations if it is constant. Otherwise, if this is the
11489 only possible exit of the loop, use the conservative estimate on the
11490 number of iterations of the entire loop if available.
11492 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
11494 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
11495 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
11496 Add synchronization functions.
11497 * config/sync.c: New file.
11498 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
11499 (LIBGCC_SYNC_CFLAGS): Likewise.
11501 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
11504 * config/i386/i386.md (mode): Add TF to "mode" attribute.
11505 (*pushtf_sse): New insn pattern.
11506 (pushtf splitters): New splitters.
11508 2008-07-03 Michael Meissner <gnu@the-meissners.org>
11510 PR middle-end/35736
11511 * predict.c (build_predict_expr): Use void_type_node for the tree
11512 type, instead of NULL_TREE.
11514 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
11516 * config/i386/i386.c (contains_aligned_value_p): Return true
11518 (ix86_data_alignment): Align TCmode to 128bits.
11519 (ix86_local_alignment): Likewise.
11521 2008-07-03 Andrew Haley <aph@redhat.com>
11524 * vec.h (VEC_TA): New.
11525 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
11526 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
11527 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
11528 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
11529 (C_COMMON_FIXED_TYPES): Remove first arg.
11530 (C_COMMON_FIXED_MODE_TYPES): Likewise.
11531 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
11532 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
11533 not to use empty macro arguments.
11535 2008-07-02 Joseph Myers <joseph@codesourcery.com>
11537 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
11538 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
11539 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
11540 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
11541 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
11542 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
11543 config/ia64/crtn.asm, config/m68hc11/larith.asm,
11544 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
11545 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
11546 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
11547 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
11548 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
11549 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
11550 config/rs6000/e500crtres64gpr.asm,
11551 config/rs6000/e500crtres64gprctr.asm,
11552 config/rs6000/e500crtrest32gpr.asm,
11553 config/rs6000/e500crtrest64gpr.asm,
11554 config/rs6000/e500crtresx32gpr.asm,
11555 config/rs6000/e500crtresx64gpr.asm,
11556 config/rs6000/e500crtsav32gpr.asm,
11557 config/rs6000/e500crtsav64gpr.asm,
11558 config/rs6000/e500crtsav64gprctr.asm,
11559 config/rs6000/e500crtsavg32gpr.asm,
11560 config/rs6000/e500crtsavg64gpr.asm,
11561 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
11562 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
11563 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
11564 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
11565 config/sparc/sol2-cn.asm: Remove .file directives.
11567 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
11569 * resource.c (mark_referenced_resources): Look inside
11570 UNSPEC_VOLATILEs and ASM_INPUTs.
11572 2008-07-02 Ian Lance Taylor <iant@google.com>
11574 * rtlanal.c (add_reg_note): New function.
11575 * rtl.h (add_reg_note): Declare.
11576 * auto-inc-dec.c (attempt_change): Use add_reg_note.
11577 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
11578 * builtins.c (expand_builtin_longjmp): Likewise.
11579 (expand_builtin_nonlocal_goto): Likewise.
11580 * calls.c (emit_call_1, expand_call): Likewise.
11581 * cfgexpand.c (add_reg_br_prob_note): Likewise.
11582 * cfglayout.c (fixup_reorder_chain): Likewise.
11583 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
11584 (commit_one_edge_insertion): Likewise.
11585 * combine.c (move_deaths, distribute_notes): Likewise.
11586 * df-problems.c (df_set_note): Likewise.
11587 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
11588 (set_unique_reg_note): Likewise.
11589 (emit_copy_of_insn_after): Likewise.
11590 * expr.c (expand_expr_real): Likewise.
11591 * gcse.c (add_label_notes): Likewise.
11592 * haifa-sched.c (create_check_block_twin): Likewise.
11593 * jump.c (mark_jump_label_1): Likewise.
11594 * loop-doloop.c (add_test, doloop_modify): Likewise.
11595 * loop-unswitch.c (compare_and_jump_seq): Likewise.
11596 * lower-subreg.c (move_eh_region_note): Likewise.
11597 * optabs.c (emit_libcall_block): Likewise.
11598 * predict.c (predict_insn): Likewise.
11599 (combine_predictions_for_insn): Likewise.
11600 * recog.c (peephole2_optimize): Likewise.
11601 * regmove.c (try_auto_increment): Likewise.
11602 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
11603 * reload.c (find_reloads): Likewise.
11604 * reload1.c (fixup_eh_region_note): Likewise.
11605 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
11606 * reorg.c (delete_prior_computation): Likewise.
11607 (delete_computation, dbr_schedule): Likewise.
11608 * config/pa/pa.c (legitimize_pic_address): Likewise.
11609 * config/sh/sh.c (sh_reorg): Likewise.
11611 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11614 * config/libgcc-glibc.ver: Add %exclude.
11615 * config/m32r/libgcc-glibc.ver: Likwise.
11616 * config/s390/libgcc-glibc.ver: Likwise.
11617 * config/sh/libgcc-glibc.ver: Likwise.
11618 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
11620 * config/i386/libgcc-glibc.ver: New.
11622 * config/i386/libgcc-x86_64-glibc.ver: Removed.
11624 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11626 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
11627 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
11628 i[34567]86-*-linux*, x86_64-*-linux*. Add
11629 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
11630 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
11631 x86_64-*-linux*. Add i386/t-linux to tmake_file for
11632 i[34567]86-*-linux*, x86_64-*-linux*.
11634 * libgcc-std.ver: Add empty GCC_4.4.0.
11636 * mkmap-symver.awk: Support multiple versions per symbol.
11638 * config/i386/i386.c (ix86_init_builtins): Always define
11639 __builtin_fabsq and __builtin_copysignq with fallbacks.
11640 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
11641 and __builtin_copysignq if SSE2 isn't available.
11643 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
11644 (LIBGCC2_TF_CEXT): Likwise.
11645 (TF_SIZE): Likwise.
11647 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
11649 * config/i386/sfp-machine.h: Moved to libgcc.
11651 * config/i386/sfp-machine.h: New.
11652 * config/i386/t-linux: Likwise.
11654 * config/i386/t-darwin: Remove softfp_wrap_start and
11656 * config/i386/t-darwin64: Likewise.
11658 * config/i386/t-fprules-softfp64: Renamed to ...
11659 * config/i386/t-fprules-softfp: This.
11661 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
11662 and softfp_wrap_end.
11664 2008-07-02 Jason Merrill <jason@redhat.com>
11666 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
11668 * tree.c (ctor_to_list): New fn.
11669 * tree.h: Declare it.
11670 (CONSTRUCTOR_ELT): New macro.
11671 (CONSTRUCTOR_NELTS): New macro.
11673 2008-07-02 Richard Guenther <rguenther@suse.de>
11675 * tree-ssa-structalias.c (struct variable_info): Reorder
11676 to fill padding on 64bit hosts. Make collapsed_to an int.
11677 (get_varinfo_fc): Deal with that.
11678 (new_var_info): Likewise.
11679 (collapse_rest_of_var): Likewise.
11681 2008-07-02 Joshua Sumali <jsumali@redhat.com>
11683 * doc/install.texi (--enable-java-home): Document.
11684 (--enable-aot-compile-rpm): Likewise.
11685 (--with-arch-directory): Likewise.
11686 (--with-os-directory): Likewise.
11687 (--with-origin-name): Likewise.
11688 (--with-arch-suffix): Likewise.
11689 (--with-jvm-root-dir): Likewise.
11690 (--with-jvm-jar-dir): Likewise.
11691 (--with-python-dir): Likewise.
11693 2008-07-02 Richard Guenther <rguenther@suse.de>
11695 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
11696 from decls explicitly. Merge operand checking from tuples.
11698 2008-07-02 Martin Jambor <mjambor@suse.cz>
11700 * tree-switch-conversion.c: Included timevar.h which I forgot before.
11702 2008-07-02 Martin Jambor <mjambor@suse.cz>
11704 * tree-switch-conversion.c: Included timevar.h
11705 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
11707 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
11709 2008-07-02 Martin Jambor <mjambor@suse.cz>
11711 * tree-switch-conversion.c: Corrected various comments and
11713 (build_constructors): Fixed minor formatting mistakes.
11715 * invoke.texi (Optimize Options): Corrected the
11716 switch-conversion-max-branch-ratio parameter.
11718 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
11720 * final.c (asm_insn_count): Return zero for an empty asm body.
11722 2008-07-02 Richard Guenther <rguenther@suse.de>
11724 * bitmap.h (bitmap_set_bit): Return bool.
11725 (bitmap_clear_bit): Likewise.
11726 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
11727 write to the bitmap if it would.
11728 (bitmap_clear_bit): Likewise.
11729 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
11730 bitmap_set_bit return value.
11731 (add_pred_graph_edge): Likewise.
11732 (add_graph_edge): Likewise.
11733 (do_sd_constraint): Likewise.
11734 (do_ds_constraint): Likewise.
11736 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11738 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
11739 Fix -Wc++-compat and/or -Wcast-qual warnings.
11740 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
11741 gen_regparm_prefix): Likewise.
11742 * vmsdbgout.c (write_modbeg, lookup_filename,
11743 vmsdbgout_source_line, vmsdbgout_init): Likewise.
11745 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
11747 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
11748 defaults.h definition apply.
11750 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
11752 * function.c (assign_parm_remove_parallels): New.
11753 (assign_parm_setup_block_p): Do not return true for non-BLKmode
11755 (assign_parm_setup_block): Do not handle them.
11756 (assign_parm_setup_reg, assign_parm_setup_stack): Call
11757 assign_parm_remove_parallels.
11759 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
11761 * c-typeck.c (convert_for_assignment): Use
11762 vector_targets_convertible_p.
11763 * c-common.c (vector_targets_convertible_p): New.
11764 * c-common.h (vector_targets_convertible_p): New prototype.
11765 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
11766 opaque_p_V2SI_type_node.
11768 2008-07-01 Steve Ellcey <sje@cup.hp.com>
11770 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
11773 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
11775 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
11776 TFmode constants via two element DImode vector for hosts with
11777 HOST_BITS_PER_WIDE_INT < 64.
11778 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
11779 also for HOST_BITS_PER_WIDE_INT < 64.
11781 2008-07-01 Richard Guenther <rguenther@suse.de>
11783 PR tree-optimization/36666
11784 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
11785 (get_constraint_exp_from_ssa_var): Split into ...
11786 (get_constraint_exp_for_temp): ... this ...
11787 (get_constraint_for_ssa_var): ... and that.
11788 Return constraint expressions for all touched sub-fields
11789 if the results address is not taken.
11790 (process_constraint): Remove assertion that aggregate
11791 assignments do not happen at this place.
11792 (get_constraint_for_component_ref): Add address_p argument.
11793 Return constraint expressions for all touched sub-fields
11794 if the results address is not taken.
11795 (do_deref): Use get_constraint_exp_for_temp.
11796 (get_constraint_for_1): Rename from ...
11797 (get_constraint_for): ... this. Add the old function as wrapper.
11798 (do_structure_copy): Use get_constraint_for_1.
11800 2008-07-01 Martin Jambor <mjambor@suse.cz>
11802 * Makefile.in (tree-switch-conversion.o): Add.
11803 (OBJS-common): Add tree-swtch-conversion.o.
11804 * passes.c (init_optimization_passes): Add pass_convert_switch.
11805 * tree-pass.h: (pass_convert_switch): Add.
11806 * tree-switch-conversion.c: New file.
11807 * gcc.dg/tree-ssa/cswtch.c: New testcase.
11808 * common.opt (ftree-cswtch): New option.
11809 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
11810 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
11811 * opts.c (decode_options): Set flag_tree_switch_conversion when
11812 optimization level is >= 2.
11813 * doc/invoke.texi (Optimize Options): Added description of
11814 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
11816 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11818 * config/darwin-driver.c (darwin_default_min_version): Fix
11819 -Wc++-compat warnings.
11821 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
11823 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
11826 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
11828 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
11830 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
11832 PR rtl-optimization/34744
11833 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
11834 (df_scan_free_internal): Free data structures not
11835 allocated in storage pools.
11836 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
11837 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
11838 df_scan_free_mws_vec.
11839 * dse.c (dse_step6): Free offset_map_p and offset_map_n
11842 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
11844 * config/i386/i386.c (contains_aligned_value_p): Return true
11846 (ix86_function_arg_boundary): Return its natural boundary
11848 (return_in_memory_32): Don't check TDmode.
11849 (ix86_split_to_parts): Support splitting into 4 parts and
11850 support TFmode for 32bit target.
11851 (ix86_split_long_move): Support splitting into 4 parts.
11852 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
11854 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
11855 (ix86_init_builtins): Here.
11856 (ix86_scalar_mode_supported_p): Always return true for TFmode.
11857 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
11858 'q' and 'w', respectively.
11860 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
11862 (movtf_internal): Likewise.
11863 (<code>tf2): Likewise.
11864 (*absnegtf2_sse): Likewise.
11865 (copysign<mode>3): Likewise.
11866 (copysign<mode>3_const): Likewise.
11867 (copysign<mode>3_var): Likewise.
11868 (define_split UNSPEC_COPYSIGN): Likewise.
11869 * config/i386/sse.md (*nandtf3): Likewise.
11870 (<code>tf3): Likewise.
11871 (*<code>tf3): Likewise.
11873 2008-06-30 Joey Ye <joey.ye@intel.com>
11874 H.J. Lu <hongjiu.lu@intel.com>
11876 * global.c (compute_regsets): Set frame_pointer_needed here.
11877 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
11879 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
11881 * doc/install.texi (specific): Expand Windows build notes.
11883 2008-06-30 Ira Rosen <irar@il.ibm.com>
11885 PR tree-optimization/36648
11886 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
11887 number of prolog iterations by step. Fix the comment.
11889 2008-06-30 Richard Guenther <rguenther@suse.de>
11891 PR middle-end/36671
11892 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
11893 handle calls from ECF_MALLOC functions.
11894 (handle_pure_call): ECF_MALLOC functions do not return
11896 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
11898 2008-06-29 Andreas Schwab <schwab@suse.de>
11900 * config/m68k/m68k.c (print_operand): Always print a float
11902 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
11903 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
11906 * config/rs6000/x-linux64: Remove never used file.
11908 2008-06-29 Richard Guenther <rguenther@suse.de>
11910 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
11912 (struct alias_info): Move ...
11913 * tree-ssa-alias.c: ... here.
11914 (update_alias_info): Declare.
11915 (compute_may_aliases): Call it.
11916 (update_alias_info): New function.
11917 * tree-ssa-structalias.c (update_alias_info): Move ...
11918 * tree-ssa-alias.c (update_alias_info_1): ... here.
11919 * tree-ssa-structalias.c (process_constraint_1): Remove
11920 unused from_call argument. Rename to ...
11921 (process_constraint): ... this. Delete old wrapper.
11922 (make_constraint_to): Adjust callers.
11923 (handle_const_call): Likewise.
11924 (handle_pure_call): Likewise.
11925 (init_base_vars): Likewise.
11926 (handle_lhs_call): Likewise. Remove unnecessary constraint.
11927 (find_func_aliases): We don't need structure copies for
11929 (make_constraint_from_anything): Remove.
11930 (create_variable_info_for): For globals make constraints
11931 from escaped, not from anything.
11932 (compute_points_to_sets): Do not call update_alias_info.
11933 (ipa_pta_execute): Use make_constraint_from.
11935 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11937 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
11938 (bitmap.o-warn, dominance.o-warn): New.
11939 * configure.ac (cxx_compat_warn): Delete.
11940 (loose_warn): Add -Wcast-qual and -Wc++-compat.
11941 * system.h: Remove #pragma diagnostic for -Wcast-qual and
11943 * configure: Regenerate.
11945 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
11948 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11950 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
11951 * df-scan.c (df_notes_rescan): Likewise.
11952 * ggc-page.c (set_page_table_entry): Likewise.
11953 * intl.c (gcc_gettext_width): Likewise.
11954 * varasm.c (get_unnamed_section, get_noswitch_section,
11955 get_section): Likewise.
11957 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
11959 * regrename.c (build_def_use): Don't copy RTX.
11961 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
11963 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
11964 (Type Attributes): Fix nesting of @table and @subsection. Adjust
11965 punctuation. Use @ref instead of @xref.
11966 (Function Names): Remove stray @display/@end display.
11967 (C++ Attributes): Use @ref instead of @xref.
11968 (Deprecated Features): Fix punctuation around @xref.
11969 (Backwards Compatibility): Likewise.
11970 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
11972 2008-06-28 Joseph Myers <joseph@codesourcery.com>
11974 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
11975 constants for E500 double.
11977 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11979 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
11980 element type of const_vector.
11982 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
11984 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
11985 Remove FLAGS_REG clobber from expander pattern.
11986 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
11987 (anddi3, andsi3, andhi3, andqi3): Ditto.
11988 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
11989 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
11990 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
11991 (ashlsi3, ashlhi3, ashlqi3): Ditto.
11992 (ashrsi3, ashrhi3, ashrqi3): Ditto.
11993 (lshrsi3, lshrhi3, lshrqi3): Ditto.
11994 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
11995 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
11997 2008-06-28 Richard Guenther <rguenther@suse.de>
11999 * tree-ssa-structalias.c (callused_id, var_callused,
12000 callused_tree): Add.
12001 (handle_pure_call): New function.
12002 (find_func_aliases): Call it.
12003 (find_what_p_points_to): Handle the call-used set.
12004 (clobber_what_escaped): Likewise.
12005 (compute_call_used_vars): New function.
12006 (init_base_vars): Init the call-used variable.
12007 (do_sd_constraint): Do not propagate the solution from CALLUSED
12008 but use CALLUSED as a placeholder.
12009 (solve_graph): Likewise.
12010 * tree-flow-inline.h (gimple_call_used_vars): New function.
12011 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
12012 (compute_call_used_vars): Declare.
12013 * tree-ssa-alias.c (set_initial_properties): Call
12014 compute_call_used_vars.
12015 (reset_alias_info): Clear call-used variables.
12016 (add_call_clobber_ops): Assert we are not called for const/pure
12017 functions. Remove handling of them.
12018 (add_call_read_ops): Handle pure functions by adding the
12019 call-used set of variables as VUSEs.
12020 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
12021 (delete_tree_ssa): Free it.
12022 * tree-dfa.c (remove_referenced_var): Clear the var from the
12025 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
12027 * tree.c (build_varargs_function_type_list): New.
12028 (build_function_type_list_1): New.
12029 (build_function_type_list): Use build_function_type_list_1.
12030 * tree.h (build_varargs_function_type_list): New.
12032 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12035 * config/spu/spu.c (spu_builtin_splats): Do not generate
12036 invalid CONST_VECTOR expressions.
12037 (spu_expand_vector_init): Likewise.
12039 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
12041 * optabs.c (libfunc_decls): New variable.
12042 (libfunc_decl_hash, libfunc_decl_eq): New functions.
12043 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
12044 for the same function twice.
12046 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
12048 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
12049 ix86_expand_binary_operator directly.
12050 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
12052 (*ashrti3_1): Ditto.
12053 (*lshrti3_1): Ditto.
12054 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
12055 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
12056 using only one splitter. Conditionaly execute splitter before or
12057 after peephole2 pass.
12058 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
12059 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
12060 Use only one alternative in asm template.
12061 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
12063 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
12064 "J" operand constraint for operand 2.
12065 (*ashldi3_cconly_rex64): Ditto.
12066 (*ashrdi3_cmp_rex64): Ditto.
12067 (*ashrdi3_cconly_rex64): Ditto.
12068 (*lshrdi3_cmp_rex64): Ditto.
12069 (*lshrdi3_cconly_rex64): Ditto.
12070 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
12071 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
12072 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
12075 2008-06-27 Jakub Jelinek <jakub@redhat.com>
12077 * gimplify.c (omp_is_private): Don't return true if decl is not
12078 already private on #pragma omp for or #pragma omp parallel for.
12081 * tree-cfg.c (struct move_stmt_d): Replace block field with
12082 orig_block and new_block fields.
12083 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
12084 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
12085 (move_block_to_fn): Replace vars_map and new_label_map arguments
12086 with struct move_stmt_d pointer.
12087 (replace_block_vars_by_duplicates): New function.
12088 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
12089 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
12090 all subblocks of ORIG_BLOCK to the new function. Call
12091 replace_block_vars_by_duplicates.
12092 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
12093 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
12094 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
12095 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
12096 (expand_omp): Temporarily set input_location to the location of
12097 region's controlling stmt.
12098 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
12099 BIND_EXPR, push ctx->block_vars and gimplification vars into
12100 the BIND_EXPR and its block's BLOCK_VARS instead of directly
12101 into dest function.
12102 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
12103 there are any BLOCK_VARS.
12104 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
12105 OMP_PARALLEL or OMP_TASK stmt.
12106 (lower_omp): Save and restore input_location around the lower_omp_1
12109 2008-06-27 Richard Guenther <rguenther@suse.de>
12111 PR tree-optimization/36400
12112 PR tree-optimization/36373
12113 PR tree-optimization/36344
12114 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
12115 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
12116 (update_alias_info): Remove call clobbering code.
12117 (make_constraint_to): New helper function.
12118 (make_escape_constraint): Likewise.
12119 (handle_rhs_call): Use it on all pointer containing arguments.
12120 Also mark the static chain escaped.
12121 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
12122 instead of ANYTHING.
12123 (make_constraint_from): New helper split out from ...
12124 (make_constraint_from_anything): ... here.
12125 (find_func_aliases): Add constraints for escape sites.
12126 (intra_create_variable_infos): Make constraints from NONLOCAL
12128 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
12130 (clobber_what_p_points_to): Remove.
12131 (clobber_what_escaped): New function.
12132 (init_base_vars): Init NONLOCAL and ESCAPED.
12133 (do_sd_constraint): Do not propagate the solution from ESCAPED
12134 but use ESCAPED as a placeholder.
12135 (solve_graph): Likewise.
12136 * tree-flow.h (clobber_what_p_points_to): Remove.
12137 (clobber_what_escaped): Declare.
12138 * tree-ssa-alias.c (set_initial_properties): Call it.
12139 Remove code clobbering escaped pointers.
12141 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
12143 * function.c (allocate_struct_function): Only allocate a unique
12144 funcdef_no if the decl is nonzero.
12146 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
12148 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
12149 * config/mips/mips.c (mips_split_const_insns): New function.
12150 * config/mips/mips.md (move_type): New attribute.
12151 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
12152 (dword_mode): New attribute.
12153 (type): Avoid long line. Map "move_type"s to "type"s,
12154 choosing "multi" for doubleword moves if appropriate.
12155 Swap MTC/MFC comments to match their declaration order.
12156 (extended_mips16): Default to "yes" if "move_type" is "sll0",
12157 "type" is "branch" or "jal" is "direct".
12158 (length): Handle "extended_mips16" first. Make the default
12159 "0" for "ghost" instructions. Set the length from "move_type".
12160 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
12161 of "type", with "sll0" for the register alternative. Remove the
12162 "extended_mips16" attribute.
12163 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
12164 of "type", with "shift_shift" for the register alternative.
12165 Remove the "length" attribute.
12166 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
12167 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
12168 of "type", with "andi" for the register alternative.
12169 (*zero_extendqihi2): Likewise.
12170 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
12171 of "andi" instead of a "type" of "arith".
12172 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
12174 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
12175 (mov_<store>r, *mov<mode>_ra): Likewise.
12176 (extendsidi2): Use "move_type" instead of "type", with "move"
12177 for the register alternative.
12178 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
12179 of "type", with "signext" for the register alternative.
12180 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
12181 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
12182 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
12183 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
12184 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
12185 (unnamed branch insn): Likewise.
12186 (*movdi_gp32_fp64): Fold into...
12187 (*movdi_32bit): ...here.
12188 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
12189 (*movdf_hardfloat): ...this new pattern.
12190 (*movdf_softfloat): Remove redundant FPR alternatives.
12191 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
12192 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
12193 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
12194 the "move" attribute.
12195 (*movdi_32bit): Use "move_type" instead of "type" and remove the
12196 "length" attribute. Use "fpload" and "fpstore" instead of "load"
12197 and "store" for COP loads and stores.
12198 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
12199 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
12200 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
12201 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
12202 (*movtf_mips16, *movv2sf): Likewise.
12203 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
12204 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
12205 (mfhc1<mode>): Use "move_type" instead of "move".
12206 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
12207 (loadgp_blockage): Remove the "length" attribute.
12208 (blockage, set_got_version, update_got_version): Likewise.
12209 (call_internal): Remove the "extended_mips16" attribute.
12210 (call_value_internal, call_value_multiple_internal): Likewise.
12211 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
12213 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
12214 the "length" attribute.
12216 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12218 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
12219 -Wcast-qual warnings.
12220 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
12221 handle_pragma_pop_macro): Likewise.
12222 * collect2.c (resolve_lib_name): Likewise.
12223 * config/arc/arc.c (arc_init): Likewise.
12224 * config/arm/arm.c (neon_builtin_compare,
12225 locate_neon_builtin_icode): Likewise.
12226 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
12227 * config/bfin/bfin.c (bfin_init_machine_status,
12228 bfin_optimize_loop): Likewise.
12229 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12230 * config/cris/cris.c (cris_init_expanders): Likewise.
12231 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
12232 * config/darwin.c (machopic_indirection_eq,
12233 machopic_indirection_name, machopic_output_indirection): Likewise.
12234 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
12235 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
12236 frv_optimize_membar): Likewise.
12237 * config/i386/cygwin.h (mingw_scan,
12238 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
12239 * config/i386/cygwin1.c (mingw_scan): Likewise.
12240 * config/i386/i386.c (machopic_output_stub): Likewise.
12241 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
12242 i386_pe_unique_section): Likewise.
12243 * config/ia64/ia64.c (ia64_init_machine_status,
12244 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
12246 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
12247 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
12248 * config/m68k/m68k.c (m68k_handle_option,
12249 m68k_sched_md_init_global): Likewise.
12250 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
12251 mcore_unique_section): Likewise.
12252 * config/mips/mips.c (mips_block_move_straight,
12253 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
12255 * config/mmix/mmix.c (mmix_init_machine_status,
12256 mmix_encode_section_info): Likewise.
12257 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
12258 * config/rs6000/rs6000.c (rs6000_init_machine_status,
12259 print_operand_address, output_toc, redefine_groups,
12260 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
12261 * config/s390/s390.c (s390_init_machine_status): Likewise.
12262 * config/score/score.c (score_block_move_straight,
12263 score_block_move_loop_body): Likewise.
12264 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
12265 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
12266 * emit-rtl.c (find_auto_inc): Likewise.
12267 * gcc.c (translate_options, process_command): Likewise.
12268 * reorg.c (dbr_schedule): Likewise.
12269 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
12270 * xcoffout.c (xcoffout_declare_function): Likewise.
12272 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
12274 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
12275 ipa-pta working again.
12277 2008-06-27 David Edelsohn <edelsohn@gnu.org>
12279 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
12282 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
12284 * config.gcc (powerpc*-*-*): Add new core e500mc.
12285 * config/rs6000/e500mc.md: New file.
12286 * config/rs6000/rs6000.c (processor_costs): Add new costs for
12288 (rs6000_override_options): Add e500mc case to
12289 processor_target_table. Altivec and Spe options not allowed
12290 with e500mc. Add isel instruction to e500mc by
12291 default. Initialize rs6000_cost for e500mc.
12292 (rs6000_issue_rate): Set issue rate for e500mc.
12293 * config/rs6000/rs6000.h (processor_type): Add
12294 PROCESSOR_PPCE500MC.
12295 (ASM_CPU_SPEC): Add e500mc.
12296 Set TARGET_ISEL to rs6000_isel.
12297 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
12298 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
12299 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
12301 * doc/invoke.texi: Add e500mc to list of cpus.
12303 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12306 * c-lex.c (lex_charconst): Initialize unsignedp.
12308 2008-06-27 Olivier Hainque <hainque@adacore.com>
12310 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
12311 documented assumptions.
12313 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
12315 * dwarf2out.c: Remove trailing white spaces. Break long line
12318 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
12320 * libfuncs.h (LTI_synchronize): New libfunc_index.
12321 (synchronize_libfunc): Declare.
12322 * builtins.c (expand_builtin_synchronize): Consider using
12323 synchronize_libfunc before falling back on an asm blockage.
12324 * config/mips/mips.c: Include libfuncs.h
12325 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
12327 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
12329 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
12330 parameter. Copy stack_reg to r11 where appropriate.
12331 (no_global_regs_above): Add gpr parameter.
12332 (rs6000_stack_info): Only add padding for SPE save area if we
12333 are saving SPE GPRs and CR.
12334 (saveres_routine_syms): New variable.
12335 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
12337 (rs6000_savres_routine_sym): New function.
12338 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
12340 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
12341 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
12342 Tweak FPR out-of-line saving.
12343 (rs6000_make_savres_rtx): New function.
12344 (rs6000_use_multiple_p): New function.
12345 (rs6000_savres_strategy): New function.
12346 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
12347 out-of-line if appropriate.
12348 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
12349 if we are optimizing for size.
12350 (GP_SAVE_INLINE): Define.
12351 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
12352 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
12353 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
12354 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
12355 (*save_fpregs_<mode>): Add use of r11.
12356 (*restore_gpregs_<mode>): New insn.
12357 (*return_and_restore_gpregs_<mode>): New insn.
12358 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
12360 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
12361 (*restore_gpregs_spe): New insn.
12362 (*return_and_restore_gpregs_spe): New insn.
12363 * config/rs6000/predicates.md (save_world_operation): Fix check.
12365 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
12367 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
12368 this point, so assert that.
12370 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
12372 * cfganal.c: Include vec.h and vecprim.h.
12373 (compute_idf): Import from...
12374 * tree-into-ssa (compute_idf): ...here.
12375 * basic-block.h (compute_idf): Export.
12377 2008-06-26 Joseph Myers <joseph@codesourcery.com>
12379 * c-decl.c (merge_decls): Use !current_function_decl to check for
12380 extern declaration of C99 inline function being at file scope.
12382 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
12384 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
12386 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12388 * alias.c (record_alias_subset, init_alias_analysis): Fix
12389 -Wc++-compat and/or -Wcast-qual warnings.
12390 * attribs.c (lookup_attribute_spec): Likewise.
12391 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
12392 copy_bb, connect_traces,
12393 find_rarely_executed_basic_blocks_and_cr): Likewise.
12394 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
12395 note_btr_set, migrate_btr_defs): Likewise.
12396 * builtins.c (result_vector, expand_builtin_memcpy,
12397 expand_builtin_mempcpy_args, expand_builtin_strncpy,
12398 builtin_memset_read_str, expand_builtin_printf,
12399 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
12401 * caller-save.c (mark_set_regs): Likewise.
12402 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12403 * cgraph.c (cgraph_edge): Likewise.
12404 * combine.c (likely_spilled_retval_1): Likewise.
12405 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
12406 htab_counts_entry_del, get_coverage_counts): Likewise.
12407 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
12408 new_cselib_val): Likewise.
12409 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
12410 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
12412 * df-core.c (df_compact_blocks): Likewise.
12413 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
12414 * df-scan.c (df_grow_reg_info, df_ref_create,
12415 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
12416 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
12417 df_record_entry_block_defs, df_record_exit_block_uses,
12418 df_bb_verify): Likewise.
12419 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
12420 DF_REF_EXTRACT_MODE_CONST): New.
12421 * dominance.c (get_immediate_dominator, get_dominated_by,
12422 nearest_common_dominator, root_of_dom_tree,
12423 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
12424 -Wc++-compat and/or -Wcast-qual warnings.
12425 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
12426 record_store, replace_read, check_mem_read_rtx, scan_insn,
12427 dse_step1, dse_record_singleton_alias_set): Likewise.
12428 * dwarf2asm.c (dw2_force_const_mem): Likewise.
12430 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12432 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
12433 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
12434 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
12435 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
12436 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
12437 add_ranges_num, add_ranges_by_labels, file_info_cmp,
12438 file_name_acquire, output_file_names, add_const_value_attribute,
12439 premark_used_types_helper, file_table_eq, file_table_hash,
12440 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
12441 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
12442 -Wcast-qual warnings.
12443 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
12444 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
12445 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
12446 gen_reg_rtx, start_sequence, init_emit): Likewise.
12447 * et-forest.c (et_new_occ, et_new_tree): Likewise.
12448 * except.c (init_eh_for_function, gen_eh_region,
12449 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
12450 arh_to_landing_pad, arh_to_label, add_action_record,
12451 add_call_site, switch_to_exception_section): Likewise.
12452 * expmed.c (synth_mult): Likewise.
12453 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
12454 store_expr): Likewise.
12455 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
12457 * function.c (assign_stack_temp_for_type,
12458 allocate_struct_function, match_asm_constraints_1): Likewise.
12459 * gcov-io.c (gcov_allocate): Likewise.
12460 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
12461 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
12462 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
12463 record_one_set, insert_expr_in_table, insert_set_in_table,
12464 dump_hash_table, compute_hash_table_work, alloc_hash_table,
12465 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
12466 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
12467 -Wcast-qual warnings.
12469 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12471 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
12472 -Wcast-qual warnings.
12473 * gcc.c (process_command): Likewise.
12474 * genattrtab.c (oballoc): Use XOBNEW.
12475 (oballocvec): Define.
12476 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
12477 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
12478 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
12479 -Wc++-compat and/or -Wcast-qual warnings.
12480 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
12481 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
12482 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
12483 gen_presence_absence_set, gen_automaton, gen_regexp_el,
12484 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
12485 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
12486 add_excls, process_presence_absence_names,
12487 process_presence_absence_patterns, add_presence_absence,
12488 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
12489 get_free_state, add_arc, get_free_automata_list_el,
12490 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
12491 transform_3, cache_presence, create_ainsns, create_automata,
12492 create_state_ainsn_table, dfa_insn_code_enlarge,
12493 output_trans_func, output_min_issue_delay_func,
12494 output_dead_lock_func, output_reset_func,
12495 output_get_cpu_unit_code_func, output_dfa_start_func,
12496 expand_automata): Likewise.
12497 * genextract.c (gen_insn): Likewise.
12498 * gengtype-lex.l: Likewise.
12499 * gengtype.c (read_input_list, adjust_field_type,
12500 process_gc_options): Likewise.
12501 * genoutput.c (note_constraint): Likewise.
12502 * genpreds.c (mangle, add_constraint): Likewise.
12503 * genrecog.c (process_define_predicate, new_decision,
12504 add_to_sequence): Likewise.
12505 * gensupport.c (record_insn_name): Likewise.
12507 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12509 * config/i386/driver-i386.c (detect_caches_amd,
12510 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
12511 and/or -Wcast-qual warnings.
12512 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
12513 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
12514 gt_pch_save): Likewise.
12515 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
12516 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
12517 * global.c (compute_regsets): Likewise.
12518 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12519 finish_graph_dump_file): Likewise.
12520 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
12521 unlink_bb_notes): Likewise.
12522 * integrate.c (get_hard_reg_initial_val): Likewise.
12523 * ipa-prop.c (ipa_push_func_to_list): Likewise.
12524 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
12525 * local-alloc.c (update_equiv_regs): Likewise.
12526 * loop-invariant.c (check_invariant_table_size,
12527 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
12529 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
12530 altered_reg_used, mark_altered): Likewise.
12531 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
12532 insert_var_expansion_initialization,
12533 combine_var_copies_in_loop_exit, apply_opt_in_copies,
12534 release_var_copies): Likewise.
12535 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
12536 analyze_matrix_decl, add_allocation_site, analyze_transpose,
12537 analyze_accesses_for_phi_node, check_var_notmodified_p,
12538 check_allocation_function, find_sites_in_func,
12539 record_all_accesses_in_func, transform_access_sites,
12540 transform_allocation_sites): Likewise.
12541 * omp-low.c (new_omp_region, create_omp_child_function_name,
12542 check_omp_nesting_restrictions, check_combined_parallel,
12543 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
12544 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
12545 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
12546 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
12548 * opts-common.c (prune_options): Likewise.
12549 * opts.c (add_input_filename, print_filtered_help,
12550 get_option_state): Likewise.
12551 * params.c (add_params): Likewise.
12552 * passes.c (set_pass_for_id, next_pass_1,
12553 do_per_function_toporder, pass_fini_dump_file): Likewise.
12554 * postreload.c (reload_cse_simplify_operands): Likewise.
12555 * predict.c (tree_predicted_by_p, tree_predict_edge,
12556 clear_bb_predictions, combine_predictions_for_bb): Likewise.
12558 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12560 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
12562 * recog.c (check_asm_operands, validate_change_1): Likewise.
12563 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
12564 subst_asm_stack_regs): Likewise.
12565 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
12566 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
12567 * regmove.c (reg_is_remote_constant_p): Likewise.
12568 * regrename.c (regrename_optimize, scan_rtx_reg,
12569 kill_clobbered_value, kill_set_value, kill_autoinc_value):
12571 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
12572 regstat_compute_calls_crossed): Likewise.
12573 * reload1.c (init_reload, new_insn_chain,
12574 has_nonexceptional_receiver, reload, copy_reloads,
12575 calculate_needs_all_insns, init_elim_table): Likewise.
12576 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
12577 * rtl.c (shallow_copy_rtx_stat): Likewise.
12578 * rtlanal.c (parms_set): Likewise.
12579 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
12580 sbitmap_resize, sbitmap_vector_alloc): Likewise.
12581 * sched-ebb.c (earliest_block_with_similiar_load,
12582 add_deps_for_risky_insns): Likewise.
12583 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
12584 schedule_region): Likewise.
12585 * see.c (eq_descriptor_pre_extension,
12586 hash_descriptor_pre_extension, hash_del_pre_extension,
12587 eq_descriptor_properties, hash_descriptor_properties,
12588 hash_del_properties, see_seek_pre_extension_expr,
12589 see_initialize_data_structures, see_print_register_properties,
12590 see_print_pre_extension_expr, see_delete_merged_def_extension,
12591 see_delete_unmerged_def_extension, see_emit_use_extension,
12592 see_pre_delete_extension, see_map_extension, see_commit_changes,
12593 see_analyze_merged_def_local_prop,
12594 see_analyze_merged_def_local_prop,
12595 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
12596 see_set_prop_merged_def, see_set_prop_unmerged_def,
12597 see_set_prop_unmerged_use, see_print_one_extension,
12598 see_merge_one_use_extension, see_merge_one_def_extension,
12599 see_store_reference_and_extension, see_update_uses_relevancy,
12600 see_update_defs_relevancy): Likewise.
12601 * statistics.c (hash_statistics_hash, hash_statistics_eq,
12602 hash_statistics_free, curr_statistics_hash): Likewise.
12603 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
12604 expand_asm_operands, expand_return, case_bit_test_cmp,
12605 expand_case): Likewise.
12606 * stor-layout.c (start_record_layout): Likewise.
12607 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
12608 gt_pch_save_stringpool): Likewise.
12609 * tree-data-ref.c (hash_stmt_vertex_info,
12610 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
12611 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
12613 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
12616 * config/i386/i386.md : Change constraints of HImode and QImode
12617 immediate operands from "i" to "n". Change SImode "ni" constraint to
12618 "i" and SImode "rmi" constraint to "g". Remove all constraints
12619 from const0_operand and const1_operand predicated operands.
12620 (i): Change QImode and HImode attribute from "i" to "n".
12621 (*subqi_2): Change HImode operands to QImode.
12624 2008-06-25 Olivier Hainque <hainque@adacore.com>
12626 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
12629 2008-06-25 Richard Guenther <rguenther@suse.de>
12631 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
12632 not overflow the result type.
12634 2008-06-25 Richard Guenther <rguenther@suse.de>
12636 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
12637 (vn_lookup): Likewise.
12639 2008-06-25 Richard Guenther <rguenther@suse.de>
12641 PR tree-optimization/35518
12642 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
12643 * tree-sra.c (instantiate_element): Use fold_build3 to build
12645 (try_instantiate_multiple_fields): Likewise.
12647 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12649 * config/rs6000/rs6000.md: Change all string instruction's clobber to
12652 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12654 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
12655 use_backchain_to_restore_sp to true
12656 if the offset of the link register save area would go over the 32k - 1
12657 offset limit of the load
12660 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
12662 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
12663 anchor for the type-punning blurb. Cross-reference "Structures
12664 unions enumerations and bit-fields implementation". Provide a
12665 cast-through-pointer example. Make final sentence self-contained.
12666 * doc/implement-c.texi (Structures unions enumerations and
12667 bit-fields implementation): Cross-reference the type-punning blurb
12668 in the -fstrict-aliasing documentation.
12670 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12672 PR middle-end/36594
12673 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
12674 the memory instead of the memory itself for the save area.
12676 2008-06-24 Olivier Hainque <hainque@adacore.com>
12677 Nicolas Roche <roche@adacore.com>
12679 * gengtype.c (srcdir_len): size_t instead of int.
12680 (get_file_realbasename): New function. For F a filename, the real
12681 basename of F, with all the path components stripped.
12682 (get_file_srcdir_relative_path): New function. For F a filename, the
12683 relative path to F from $(srcdir).
12684 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
12685 get_file_realbasename. Adjust the head comment.
12686 (get_prefix_langdir_index): New function. For F a filename, return the
12687 lang_dir_names[] relative index of the language directory that is
12689 (get_file_langdir): For F a filename, return the name of the language
12690 directory where F is located.
12691 (get_file_gtfilename): New function. The gt- output file name for an
12693 (get_output_file_with_visibility): Replace in-line computations with
12694 uses of get_file_gtfilename and get_prefix_langdir_index.
12695 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
12697 2008-06-24 Jakub Jelinek <jakub@redhat.com>
12699 PR tree-optimization/36504
12700 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
12701 references without base address.
12703 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12705 PR middle-end/36584
12706 * calls.c (expand_call): Increase alignment for recursive functions.
12708 2008-06-23 Anatoly Sokolov <aesok@post.ru>
12710 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
12711 (TARGET_FUNCTION_VALUE): New define.
12712 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
12713 * config/avr/avr.h (FUNCTION_VALUE): Remove.
12715 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12717 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
12718 (fmod<mode>3): Ditto.
12719 (remainderxf3): Ditto.
12720 (remainder<mode>3): Ditto.
12722 2008-06-23 Jakub Jelinek <jakub@redhat.com>
12725 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
12726 REG is a hard register.
12728 PR tree-optimization/36508
12729 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
12730 499, don't check it at all in release compilers.
12732 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12734 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
12735 together with SSE_TARGET_MATH to disable insn pattern.
12736 (*fop_<MODEF:mode>_2_i387): Ditto.
12737 (*fop_<MODEF:mode>_3_i387): Ditto.
12739 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
12741 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
12743 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12745 PR middle-end/34906
12746 * gimplify.c (gimplify_asm_expr): Check the return code of
12747 parse_output_constraint call, set function return and is_inout
12748 value if it failed.
12750 2008-06-22 Ian Lance Taylor <iant@google.com>
12752 * c-lex.c (narrowest_unsigned_type): Change itk to int.
12753 (narrowest_signed_type): Likewise.
12754 * c-typeck.c (c_common_type): Change local variable mclass to enum
12756 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
12757 tcc_comparison, not the tree code itself.
12758 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
12759 (c_expand_expr): Cast modifier to enum expand_modifier.
12760 * c-common.h (C_RID_CODE): Add casts.
12761 (C_SET_RID_CODE): Define.
12762 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
12763 (c_lex_one_token): Add cast to avoid warning.
12764 (c_parser_objc_type_name): Rename local typename to type_name.
12765 (check_no_duplicate_clause): Change code parameter to enum
12767 (c_parser_omp_var_list_parens): Change kind parameter to enum
12769 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
12770 c_parser_omp_list_var_parens.
12771 (c_parser_omp_threadprivate): Likewise.
12772 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
12773 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
12774 * c-format.c (NO_FMT): Define.
12775 (printf_length_specs): Use NO_FMT.
12776 (asm_fprintf_length_specs): Likewise.
12777 (gcc_diag_length_specs): Likewise.
12778 (scanf_length_specs): Likewise.
12779 (strfmon_length_specs): Likewise.
12780 (gcc_gfc_length_specs): Likewise.
12781 (printf_flag_specs): Change 0 to STD_C89.
12782 (asm_fprintf_flag_specs): Likewise.
12783 (gcc_diag_flag_specs): Likewise.
12784 (gcc_cxxdiag_flag_specs): Likewise.
12785 (scanf_flag_specs): Likewise.
12786 (strftime_flag_specs): Likewise.
12787 (strfmon_flag_specs): Likewise.
12788 (print_char_table): Likewise.
12789 (asm_fprintf_char_table): Likewise.
12790 (gcc_diag_char_table): Likewise.
12791 (gcc_tdiag_char_table): Likewise.
12792 (gcc_cdiag_char_table): Likewise.
12793 (gcc_cxxdiag_char_table): Likewise.
12794 (gcc_gfc_char_table): Likewise.
12795 (scan_char_table): Likewise.
12796 (time_char_table): Likewis.
12797 (monetary_char_table): Likewise.
12798 * c-format.h (BADLEN): Likewise.
12800 2008-06-21 Ian Lance Taylor <iant@google.com>
12802 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
12803 Define END_OF_BASE_TREE_CODES around inclusion.
12804 * tree.c (tree_code_type): New global array.
12805 (tree_code_length, tree_code_name): Likewise.
12806 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
12807 $(lang_tree_files).
12808 (all-tree.def, s-alltree): New targets.
12809 (gencheck.h, s-gencheck): Remove.
12810 (tree.o): Depend upon all-tree.def.
12811 (build/gencheck.o): Remove gencheck.h dependency.
12812 (mostlyclean): Don't remove gencheck.h.
12813 * c-common.h (enum c_tree_code): Remove.
12814 * c-lang.c (tree_code_type): Remove.
12815 (tree_code_length, tree_code_name): Remove.
12816 * gencheck.c (tree_codes): Include all-tree.def, rather than
12817 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
12819 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
12821 * cp/cp-tree.h (enum cplus_tree_code): Remove.
12822 (operator_name_info): Size to MAX_TREE_CODES.
12823 (assignment_operator_name_info): Likewise.
12824 * cp/cp-lang.c (tree_code_type): Remove.
12825 (tree_code_length, tree_code_name): Remove.
12826 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
12827 (assignment_operator_name_info): Likewise.
12828 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
12830 * cp/mangle.c (write_expression): Likewise.
12831 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
12832 * fortran/f95-lang.c (tree_code_type): Remove.
12833 (tree_code_length, tree_code_name): Remove.
12834 * java/java-tree.h (enum java_tree_code): Remove.
12835 * java/lang.c (tree_code_type): Remove.
12836 (tree_code_length, tree_code_name): Remove.
12837 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
12838 * objc/objc-act.h (enum objc_tree_code): Remove.
12839 * objc/objc-lang.c (tree_code_type): Remove.
12840 (tree_code_length, tree_code_name): Remove.
12841 * objcp/objcp-lang.c (tree_code_type): Remove.
12842 (tree_code_length, tree_code_name): Remove.
12843 * ada/ada-tree.h (enum gnat_tree_code): Remove.
12844 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
12845 * ada/misc.c (tree_code_type): Remove.
12846 (tree_code_length, tree_code_name): Remove.
12848 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
12850 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
12851 the grand_bitmap_obstack.
12853 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12855 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
12856 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
12857 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
12858 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
12859 move_stmt_r, new_label_mapper): Likewise.
12860 * tree-complex.c (cvc_lookup): Likewise.
12861 * tree-dfa.c (create_function_ann): Likewise.
12862 * tree-dump.c (dump_register): Likewise.
12863 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
12864 find_phi_replacement_condition): Likewise.
12865 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
12866 tree_function_versioning): Likewise.
12867 * tree-into-ssa.c (cmp_dfsnum): Likewise.
12868 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
12869 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
12870 get_nonlocal_debug_decl, convert_nonlocal_reference,
12871 convert_nonlocal_omp_clauses, get_local_debug_decl,
12872 convert_local_reference, convert_local_omp_clauses,
12873 convert_nl_goto_reference, convert_nl_goto_receiver,
12874 convert_tramp_reference, convert_call_expr): Likewise.
12875 * tree-outof-ssa.c (contains_tree_r): Likewise.
12876 * tree-parloops.c (reduction_phi, initialize_reductions,
12877 eliminate_local_variables_1, add_field_for_reduction,
12878 add_field_for_name, create_phi_for_local_result,
12879 create_call_for_reduction_1, create_loads_for_reductions,
12880 create_stores_for_reduction, create_loads_and_stores_for_name):
12882 * tree-phinodes.c (allocate_phi_node): Likewise.
12883 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
12884 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
12885 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
12886 * tree-ssa-coalesce.c (compare_pairs): Likewise.
12887 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
12888 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
12889 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
12890 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
12891 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
12892 vn_nary_op_insert): Likewise.
12893 * tree-ssa.c (redirect_edge_var_map_add,
12894 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
12895 * tree-vectorizer.c (vectorize_loops): Likewise.
12896 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
12897 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
12898 tree_cons_stat, build1_stat, build_variant_type_copy,
12899 decl_init_priority_lookup, decl_fini_priority_lookup,
12900 decl_priority_info, decl_restrict_base_lookup,
12901 decl_restrict_base_insert, decl_debug_expr_lookup,
12902 decl_debug_expr_insert, decl_value_expr_lookup,
12903 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
12904 type_hash_add, get_file_function_name, tree_check_failed,
12905 tree_not_check_failed, tree_range_check_failed,
12906 omp_clause_range_check_failed, build_omp_clause,
12907 build_vl_exp_stat): Likewise.
12908 * value-prof.c (gimple_histogram_value,
12909 gimple_duplicate_stmt_histograms): Likewise.
12910 * var-tracking.c (attrs_list_insert, attrs_list_copy,
12911 unshare_variable, variable_union_info_cmp_pos, variable_union,
12912 dataflow_set_different_1, dataflow_set_different_2,
12913 vt_find_locations, variable_was_changed, set_variable_part,
12914 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
12915 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
12916 section_entry_hash, object_block_entry_eq,
12917 object_block_entry_hash, create_block_symbol,
12918 initialize_cold_section_name, default_function_rodata_section,
12919 strip_reg_name, set_user_assembler_name, const_desc_eq,
12920 build_constant_desc, output_constant_def, lookup_constant_def,
12921 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
12922 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
12923 default_internal_label): Likewise.
12924 * varray.c (varray_init, varray_grow): Likewise.
12925 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
12927 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
12929 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
12930 operators for "test" insn. Macroize insn using SWI mode macro.
12931 (*jcc_fused_2): Ditto.
12932 (*jcc_fused_3): Macroize insn using SWI mode macro.
12933 (*jcc_fused_4): Ditto.
12935 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
12937 * tree-ssa-pre.c: Fix typo in comment.
12938 (init_antic, fini_antic): Add explicit funtions for
12939 initializing and deinitializing ANTIC and AVAIL sets.
12940 (create_expression_by_pieces): Fix typo in comment.
12941 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
12942 (execute_pre): Eventually dump details about ANTIC_IN.
12944 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12946 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
12947 * gcc.c (translate_options, init_spec, store_arg, read_specs,
12948 add_to_obstack, file_at_path, find_a_file, execute,
12949 add_preprocessor_option, add_assembler_option, add_linker_option,
12950 process_command, insert_wrapper, do_option_spec, do_self_spec,
12951 spec_path, do_spec_1, is_directory, main, used_arg,
12952 getenv_spec_function): Likewise.
12953 * tlink.c (symbol_hash_lookup, file_hash_lookup,
12954 demangled_hash_lookup, symbol_push, file_push, frob_extension):
12957 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
12959 * doc/rtl.texi: Updated subreg section.
12961 2008-06-19 Jakub Jelinek <jakub@redhat.com>
12964 * cgraphunit.c (cgraph_process_new_functions): Don't clear
12965 node->needed and node->reachable.
12966 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
12967 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
12968 (expand_task_call): Don't call expand_task_copyfn.
12969 (expand_task_copyfn): Renamed to...
12970 (finalize_task_copyfn): ... this.
12972 2008-06-19 Jan Hubicka <jh@suse.cz>
12974 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
12975 clobbering framepointer.
12977 2008-06-19 Jan Hubicka <jh@suse.cz>
12979 * tree-optimize.c (execute_early_local_optimizations): Set
12980 cgraph_state only at first invocation.
12982 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12984 * system.h (-Wc++-compat): Activate as a warning, no an error.
12986 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
12988 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
12989 instead of "#" in insn asm template.
12990 (*jcc_fused_2): Ditto.
12992 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
12994 * config/i386/i386.h (ix86_tune_indices)
12995 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
12996 (TARGET_FUSE_CMP_AND_BRANCH): New define.
12997 * config/i386/i386.md (*jcc_fused_1): New insn pattern
12998 (*jcc_fused_2): Ditto.
12999 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
13000 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
13001 (print operand): Handle 'E' and 'e' code.
13003 2008-06-19 Anatoly Sokolov <aesok@post.ru>
13005 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
13006 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13007 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
13009 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
13011 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
13013 (cgraph_expand_function): Use local copy of decl.
13014 (cgraph_expand_all_functions): Remove redundant initialization of
13016 (cgraph_optimize): Reword internal_error message.
13018 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
13020 * arm-protos.h (arm_return_in_memory): Remove public
13021 arm_return_in_memory() prototype.
13022 * arm.c (arm_return_in_memory): Add static prototype, add target
13023 hook macro, change definition and comments.
13024 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
13026 2008-06-19 Ben Elliston <bje@au.ibm.com>
13028 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
13029 real.c: Remove references to IEEE 754R.
13030 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
13031 * doc/libgcc.texi (Decimal float library routines): Likewise.
13033 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13035 * targhooks.h (struct gcc_target): New member unwind_word_mode.
13036 (default_unwind_word_mode): Add prototype.
13037 * targhooks.c (default_unwind_word_mode): New function.
13038 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
13039 instead of word_mode.
13040 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
13041 (TARGET_INITIALIZER): Use it.
13043 * c-common.c (handle_mode_attribute): Support "unwind_word"
13045 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
13047 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
13048 word_mode to access SjLj_Function_Context member "data".
13049 (sjlj_emit_dispatch_table): Likewise. Also, perform type
13050 conversion from targetm.eh_return_filter_mode () to
13051 targetm.unwind_word_mode () if they differ.
13053 * builtin-types.def (BT_UNWINDWORD): New primitive type.
13054 (BT_FN_UNWINDWORD_PTR): New function type.
13055 (BT_FN_WORD_PTR): Remove.
13056 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
13057 * except.c (expand_builtin_extend_pointer): Convert pointer to
13058 targetm.unwind_word_mode () instead of word_mode.
13060 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
13061 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
13062 (spu_unwind_word_mode): New function.
13063 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
13064 (TARGET_UNWIND_WORD_MODE): Define.
13065 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
13067 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13069 * config/spu/spu.c (reg_align): Remove.
13070 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
13071 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
13072 (spu_split_store): Likewise.
13074 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
13076 * gcc/tree-vn.c: Fix typo in comment.
13078 2008-06-18 Jan Hubicka <jh@suse.cz>
13080 * cgraphunit.c (cgraph_optimize): Output debug info when doing
13081 toplevel reorder too.
13083 2008-06-18 Jan Hubicka <jh@suse.cz>
13085 * c-opts.c (c_common_post_options): PCH is not compatible with
13087 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
13088 -fno-toplevel-reorder by default now.
13090 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13092 PR documentation/30739
13093 * doc/install.texi (Prerequisites): Document dependency on awk.
13095 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
13096 Ian Lance Taylor <iant@google.com>
13098 PR rtl-optimization/35604
13099 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
13100 only want to change jump destinations, not eventual label comparisons.
13102 2008-06-16 Jan Hubicka <jh@suse.cz>
13104 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
13106 (cgraph_analyze_function): Likewise.
13108 2008-06-16 Jan Hubicka <jh@suse.cz>
13110 * cgraph.h (cgraph_mark_if_needed): New function.
13111 * cgraphunit.c (cgraph_mark_if_needed): New function.
13112 * c-decl.c (duplicate_decl): Use it.
13114 2008-06-16 Jan Hubicka <jh@suse.cz>
13116 * cgraph.c (cgraph_add_new_function): When in expansion state, do
13119 2008-06-16 Jan Hubicka <jh@suse.cz>
13121 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
13123 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
13124 Kazu Hirata <kazu@codesourcery.com>
13125 Maxim Kuvyrkov <maxim@codesourcery.com
13127 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
13128 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
13129 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
13130 EXTRA_SPEC_FUNCTIONS.
13131 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
13132 (DRIVER_SELF_SPECS): Adjust.
13133 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
13134 * config/mips/st.h, config/mips/t-st: New.
13135 * config/mips/driver-native.c, config/mips/x-native: New.
13136 * doc/invoke.texi (MIPS): Document 'native' value for -march and
13139 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
13141 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
13143 (ISA_HAS_FP_CONDMOVE): New macro.
13144 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
13145 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
13146 (ISA_HAS_NMADD3_NMSUB3): New macro.
13147 * config/mips/mips.c (mips_rtx_costs): Update.
13148 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
13149 compiling for ST Loongson 2E/2F.
13150 (madd<mode>): Rename to madd4<mode>. Update.
13151 (madd3<mode>): New pattern.
13152 (msub<mode>): Rename to msub4<mode>. Update.
13153 (msub3<mode>): New pattern.
13154 (nmadd<mode>): Rename to nmadd4<mode>. Update.
13155 (nmadd3<mode>): New pattern.
13156 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
13157 (nmadd3<mode>_fastmath): New pattern.
13158 (nmsub<mode>): Rename to nmsub4<mode>. Update.
13159 (nmsub3<mode>): New pattern.
13160 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
13161 (nmsub3<mode>_fastmath): New pattern.
13162 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
13164 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
13166 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
13167 (DF_REF_INSN_INFO): New.
13168 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
13169 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
13170 with a NULL DF_REF_INSN_INFO.
13171 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
13173 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
13174 DF_INSN_INFO_EQ_USES): New.
13175 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
13176 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
13177 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
13178 * df-core.c: Update comment for above changes.
13179 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
13180 DF_INSN_UID_* macros.
13181 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
13182 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
13183 insn rtx. Update all callers.
13184 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
13185 df_ref_create_structure, df_insn_refs_collect): Likewise.
13186 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
13187 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
13188 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
13189 macros to access the insn refs.
13190 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
13191 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
13192 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
13193 for accessing the refs.
13194 (try_fwprop_subst): Likewise.
13195 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
13196 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
13197 for accessing the refs.
13198 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
13199 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
13200 to look at the insn refs.
13201 (record_uses): Likewise.
13202 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
13204 (mark_artificial_uses): Don't mark_insn for artificial refs.
13205 (mark_reg_rependencies): Likewise.
13207 * doc/rtl.texi: Remove documentation of ADDRESSOF.
13209 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13211 * configure: Regenerate.
13213 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13215 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
13216 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13217 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13219 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13221 * config/avr/avr.c (avr_mcu_t): Add attiny167.
13222 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13223 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13225 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13227 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
13228 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13229 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13231 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
13233 * tree-ssa-sccvn.c: Fix format of comments.
13235 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
13237 * cgraph.c: Remove unneeded forward declarations of eq_node()
13240 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
13242 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
13244 (see_update_relevancy): Likewise.
13245 * fwprop.c (try_fwprop_subst): Likewise.
13246 * rtlanal.c (noop_move_p): Likewise.
13247 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
13248 notes to non-existing libcall blocks.
13249 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
13251 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
13252 (dead_libcall_p): Remove.
13253 (delete_trivially_dead_insns): Don't use it.
13254 * web.c (union_defs): Remove comment about keeping nops.
13255 * gcse.c (hash_scan_insn): Don't take libcall pointers.
13256 (compute_hash_table_work): Don't track libcall notes.
13257 (do_local_cprop): Don't take libcall pointers. Don't update
13259 (adjust_libcall_notes): Deleted.
13260 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
13261 ever have existed in the first place).
13262 (replace_store_insn): Don't try to remove libcall notes.
13263 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
13264 (resolve_reg_notes): Don't call them.
13265 (resolve_simple_move): Likewise.
13266 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
13267 Don't remove REG_RETVAL notes.
13268 * emit-rtl.c (try_split): Don't update libcall notes.
13269 (emit_copy_of_insn_after): Dito.
13270 * cselib.c (cselib_current_insn_in_libcall): Remove.
13271 (cselib_process_insn): Don't set/clear it.
13272 (new_elt_loc_list): Don't record it.
13273 (cselib_init): Don't initialize it.
13274 * cselib.c (struct elt_loc_list): Remove in_libcall field.
13275 * loop-invariant.c (find_invariant_insn): Don't look for libcall
13277 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
13278 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
13279 (init_deps): Don't initialize it.
13280 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
13281 * combine.c (delete_noop_moves): Don't update libcall notes.
13282 (can_combine_p): Remove now pointless #if 0 block.
13283 (try_combine): Remove another obsolete #if 0 block.
13284 (distribute_notes): Don't distribute libcall notes.
13285 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
13286 * dce.c (libcall_dead_p): Remove.
13287 (delete_unmarked_insns): Don't handle libcall blocks.
13288 (preserve_libcall_for_dce): Remove.
13289 (prescan_insns_for_dce): Don't special-case libcall block insns.
13290 * reload1 (reload): Don't handle libcall notes.
13291 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
13294 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
13296 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
13297 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13298 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13300 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
13302 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
13303 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13304 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13306 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13308 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
13310 2008-06-16 Ira Rosen <irar@il.ibm.com>
13312 PR tree-optimization/36493
13313 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
13314 the arguments list. Use VECTYPE to create vector pointer.
13315 (vectorizable_store): Fail if accesses through a pointer to vectype
13316 do not alias the original memory reference operands.
13317 Call vect_create_data_ref_ptr without the removed argument.
13318 (vectorizable_load): Likewise.
13319 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
13322 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
13325 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
13326 reg_equiv_constant.
13328 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13330 * config/mips/loongson2ef.md: New file.
13331 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
13332 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
13333 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
13334 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
13335 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
13337 (loongson2ef.md): New include.
13338 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
13339 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
13340 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
13341 (loongson_gt_<mode>, loongson_extract_halfword)
13342 (loongson_insert_halfword_0, loongson_insert_halfword_2)
13343 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
13344 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
13345 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
13346 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
13347 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
13348 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
13349 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
13350 (vec_interleave_low<mode>): Define type attribute.
13351 * config/mips/mips.c (mips_ls2): New static variable.
13352 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
13353 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
13354 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
13355 Implement target scheduling hooks.
13356 (mips_multipass_dfa_lookahead): Update to handle tuning for
13358 (mips_sched_init): Initialize data for Loongson scheduling.
13359 (mips_ls2_variable_issue): New static function.
13360 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
13362 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
13363 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
13364 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
13365 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
13366 Handle ST Loongson 2E/2F cores.
13367 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
13369 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13371 * omp-low.c (extract_omp_for_data): Fix comment typo.
13374 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13376 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
13377 FIXME note about gcc/config.guess.
13378 * doc/options.texi (Option file format): Remove non-ASCII bytes.
13379 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
13380 * doc/cppopts.texi: Likewise.
13381 * doc/extend.texi: Likewise.
13382 * doc/gcc.texi: Likewise.
13383 * doc/gccint.texi: Likewise.
13384 * doc/gcov.texi: Likewise.
13385 * doc/gty.texi: Likewise.
13386 * doc/hostconfig.texi: Likewise.
13387 * doc/install.texi: Likewise.
13388 * doc/invoke.texi: Likewise.
13389 * doc/loop.texi: Likewise.
13390 * doc/makefile.texi: Likewise.
13391 * doc/md.texi: Likewise.
13392 * doc/passes.texi: Likewise.
13393 * doc/tm.texi: Likewise.
13394 * doc/tree-ssa.texi: Likewise.
13395 * doc/trouble.texi: Likewise.
13397 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
13398 Nathan Sidwell <nathan@codesourcery.com>
13399 Maxim Kuvyrkov <maxim@codesourcery.com>
13400 Richard Sandiford <rdsandiford@googlemail.com>
13402 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
13403 * config/mips/mips-protos.h (mips_expand_vector_init): New.
13404 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
13406 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
13407 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
13408 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
13410 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
13411 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
13412 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
13413 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
13414 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
13415 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
13416 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
13417 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
13418 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
13419 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
13420 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
13421 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
13422 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
13423 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
13424 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
13425 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
13426 (mips_builtins): Add Loongson builtins.
13427 (mips_loongson_2ef_bdesc): New.
13428 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
13429 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
13430 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
13431 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
13433 (mips_expand_vector_init): New.
13434 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
13435 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
13437 * config/mips/mips.md: Add unspec numbers for Loongson
13438 builtins. Include loongson.md.
13439 (MOVE64): Include Loongson vector modes.
13440 (SPLITF): Include Loongson vector modes.
13441 (HALFMODE): Handle Loongson vector modes.
13442 * config/mips/loongson.md: New.
13443 * config/mips/loongson.h: New.
13444 * config.gcc: Add loongson.h header for mips*-*-* targets.
13445 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
13447 2008-06-14 Joseph Myers <joseph@codesourcery.com>
13449 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
13450 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
13451 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
13452 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
13453 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
13454 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
13455 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
13456 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
13457 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
13458 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
13459 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
13460 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
13461 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
13462 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
13463 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
13464 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
13465 Remove use_fixproto=yes.
13466 (ia64*-*-hpux*): Remove comment about using fixproto.
13467 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
13469 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13471 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
13473 * configure: Regenerate.
13475 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
13477 PR middle-end/36520
13478 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
13479 before evaluating it.
13481 2008-06-13 Jakub Jelinek <jakub@redhat.com>
13484 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
13485 nested inline functions.
13486 (start_decl, start_function): Don't invert DECL_EXTERNAL
13487 for nested inline functions.
13489 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
13491 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
13492 splits that must be made for correctness.
13494 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
13496 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
13497 (AVAIL_NON_MIPS16): Likewise.
13498 (mips_builtin_description): Replace target_flags with a predicate.
13499 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
13500 (dspr2_32): New availability predicates.
13501 (MIPS_BUILTIN): New macro.
13502 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
13503 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
13504 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
13505 Replace the TARGET_FLAGS parameters with AVAIL parameters.
13506 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
13507 (mips_dsp_32only_bdesc): Merge into...
13508 (mips_builtins): ...this new array.
13509 (mips_bdesc_map, mips_bdesc_arrays): Delete.
13510 (mips_init_builtins): Update after above changes.
13511 (mips_expand_builtin_1): Merge into...
13512 (mips_expand_builtin): ...here and update after above changes.
13514 2008-06-12 Paul Brook <paul@codesourcery.com>
13516 * longlong.h (__arm__): Define count_leading_zeros.
13517 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
13518 (clzsi2, clzdi2): New functions.
13519 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
13520 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
13521 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
13522 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
13523 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
13524 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
13525 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
13526 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
13527 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
13528 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
13530 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
13532 * config/m68k/m68k.c (m68k_tune_flags): New.
13533 (override_options): Compute m68k_tune_flags.
13534 (MULL_COST, MULW_COST): Update for various variants of CFV2.
13535 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
13537 2008-06-12 Jakub Jelinek <jakub@redhat.com>
13539 PR middle-end/36506
13540 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
13542 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
13544 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
13545 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
13547 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
13549 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
13550 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
13552 2008-06-12 Jakub Jelinek <jakub@redhat.com>
13554 PR middle-end/36506
13555 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
13558 2008-06-12 Richard Guenther <rguenther@suse.de>
13560 PR tree-optimization/36345
13561 * tree-flow.h (struct ptr_info_def): Align escape_mask,
13562 add memory_tag_needed flag.
13563 (may_alias_p): Declare.
13564 * tree-ssa-alias.c (may_alias_p): Export.
13565 (set_initial_properties): Use memory_tag_needed flag.
13566 (update_reference_counts): Likewise.
13567 (reset_alias_info): Reset memory_tag_needed flag.
13568 (create_name_tags): Check memory_tag_needed flag.
13569 (dump_points_to_info_for): Dump it.
13570 * tree-ssa-structalias.c (struct variable_info): Remove
13571 directly_dereferenced flag.
13572 (new_var_info): Do not initialize it.
13573 (process_constraint_1): Do not set it.
13574 (update_alias_info): Set is_dereferenced flag.
13575 (set_uids_in_ptset): Use may_alias_p.
13576 (set_used_smts): Check memory_tag_needed flag.
13577 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
13578 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
13579 memory_tag_needed flag.
13580 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
13581 from broken design.
13583 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
13585 * config/i386/i386.c (ix86_compute_frame_layout): Disable
13586 red zone for w64 abi.
13587 (ix86_expand_prologue): Likewise.
13588 (ix86_force_to_memory): Likewise.
13589 (ix86_free_from_memory): Likewise.
13591 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
13594 * config/rs6000/rs6000.c (rs6000_override_options): Set
13595 rs6000_isel conditionally to the absence of comand line override.
13596 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
13597 Remove duplicate rs6000_isel setting.
13598 * config/rs6000/eabispe.h: Ditto.
13600 2008-06-11 Richard Guenther <rguenther@suse.de>
13602 * alias.c (get_alias_set): Use the element alias-set for arrays.
13603 (record_component_aliases): For arrays and vectors do nothing.
13604 * c-common.c (strict_aliasing_warning): Handle the cases
13605 of alias set zero explicitly.
13606 * Makefile.in (dfp.o-warn): Add -Wno-error.
13608 2008-06-11 Joseph Myers <joseph@codesourcery.com>
13610 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
13612 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
13613 tune_32 tune_64 to supported_defaults. Allow values not
13614 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
13615 x86_64. Do not override cpu_32 or cpu_64 values from target name.
13616 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
13617 with_cpu_64 to generic for 64-bit-supporting configurations, not
13618 with_cpu. Remove FIXMEs.
13619 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
13620 --with-arch-64, --with-tune-32, --with-tune-64): Document.
13621 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
13622 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
13623 arch_32 and arch_64.
13625 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
13626 Olivier Hainque <hainque@adacore.com>
13628 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
13629 Use DECL_SIZE_UNIT to retrieve the size of the field.
13631 2008-06-11 Joseph Myers <joseph@codesourcery.com>
13633 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
13634 with function calls after declarations. Lay out
13635 neon_float_type_node before further use.
13637 2008-06-11 Richard Guenther <rguenther@suse.de>
13639 * tree-flow.h (may_point_to_global_var): Declare.
13640 * tree-ssa-alias.c (may_point_to_global_var): New function.
13641 * tree-ssa-sink.c (is_hidden_global_store): Use it.
13643 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
13645 * configure.ac: Teach that fido supports .debug_line.
13646 * configure: Regenerate.
13648 2008-06-10 Tom Tromey <tromey@redhat.com>
13650 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
13653 2008-06-10 Joseph Myers <joseph@codesourcery.com>
13655 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
13656 (encode_decimal64, decode_decimal64, encode_decimal128,
13657 decode_decimal128): Reverse order of 32-bit parts of value if host
13658 and target endianness differ.
13660 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
13662 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
13663 Avoid division by 0.
13664 (tree_mod_pow2_value_transform): Likewise.
13665 (tree_ic_transform): Likewise.
13666 (tree_stringops_transform): Likewise.
13667 (tree_mod_subtract_transform): Likewise.
13668 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
13669 (copy_edges_for_bb): Likewise.
13670 (initialize_cfun): Likewise.
13672 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
13674 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
13675 nonmemory_operand. Add "N" operand constraint.
13677 (*jcc_btdi_mask_rex64): New instruction and split pattern.
13678 (*jcc_btsi_mask): Ditto.
13679 (*jcc_btsi_mask_1): Ditto.
13681 2008-06-10 Joseph Myers <joseph@codesourcery.com>
13683 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
13684 TYPE_CANONICAL for copied element type.
13686 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
13689 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
13690 Add m_CORE2 and m_GENERIC.
13691 * config/i386/predicates.md (bt_comparison_operator): New predicate.
13692 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
13694 (*jcc_btdi_rex64): New instruction and split pattern.
13695 (*jcc_btsi): Ditto.
13696 (*jcc_btsi_1): Ditto.
13697 (*btsq): Fix Intel asm dialect operand order.
13701 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
13703 PR middle-end/36447
13704 * simplify-rtx.c (simplify_subreg): Add check for shift count
13707 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
13709 * doc/md.texi: Synchronize with later constraints.md change.
13710 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
13711 with a C implementation.
13712 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
13714 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
13715 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
13716 when moving to and from MD_REGNUM.
13717 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
13718 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
13719 Handle byte and halfword moves.
13720 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
13722 * config/mips/constraints.md (h): Turn into NO_REGS.
13723 (l, x): Update documentation.
13724 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
13725 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
13726 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
13727 (HILO): New mode iterator.
13729 (any_div): New code iterator.
13730 (u): Extend code attribute to div and udiv.
13731 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
13732 d_operand in the splitters. Remove redundant CONST_INT checks.
13733 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
13734 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
13735 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
13736 accordingly, using normal moves instead of unspecs to move LO into
13737 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
13738 (<u>mulsidi3): Handle expansion in C code.
13739 (<u>mulsidi3_32bit_internal): Rename to...
13740 (<u>mulsidi3_32bit): ...this.
13741 (<u>mulsidi3_32bit_r4000): Fix insn separator.
13742 (*<u>mulsidi3_64bit): Rename to...
13743 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
13744 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
13745 to set LO and HI to the multiplication result. Use a normal move
13746 for MFLO and an unspec for MFHI.
13747 (*<u>mulsidi3_64bit_parts): Replace with...
13748 (<u>mulsidi3_64bit_hilo): ...this new instruction.
13749 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
13750 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
13751 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
13752 instead of HI. Split the instruction into a separate multiplication
13753 and MFHI if !TARGET_FIX_R4000.
13754 (<su>muldi3_highpart): Likewise.
13755 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
13756 and the "=h" clobber.
13757 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
13758 (<u>mulditi3): New expander.
13759 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
13760 (madsi): Remove "=h" clobber.
13761 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
13762 Force the modulus result to be a GPR and split the instruction into
13763 a division followed by an MFHI after reload.
13764 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
13765 (*lea_high64): Use d_operand in the define_peephole2. Likewise
13766 the MIPS16 HIGH define_split.
13767 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
13768 of acc<->gpr moves to "multi".
13769 (*movdi_64bit): Replace the single "x" alternative with
13770 alternatives for moving into and out of "a".
13771 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
13772 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
13773 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
13774 Use d_operand in the splitters. Remove redundant CONST_INT checks.
13775 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
13776 (movti): New expander.
13777 (*movti, *movti_mips16): New insns.
13778 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
13779 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
13780 (mthi<GPR:mode>_<HILO:mode>): Likewise.
13781 * config/mips/predicates.md (fpr_operand): Delete.
13782 (d_operand): New predicate.
13784 2008-06-09 Michael Meissner <michael.meissner@amd.com>
13786 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
13787 failure on some Bourne shells.
13788 (x86_64-*-*): Ditto.
13790 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
13792 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
13794 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13796 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
13797 (sparc-sun-solaris2*): Likewise.
13799 2008-06-09 Arnaud Charlet <charlet@adacore.com
13801 * doc/install.texi: Update requirements to build the Ada compiler.
13803 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
13805 * df-scan.c (struct df_scan_problem_data): Remove the
13806 mw_link_pool alloc pool.
13807 (df_scan_free_internal): Don't free it.
13808 (df_scan_alloc): Don't allocate it.
13809 * df.h (struct df_link): Update comment.
13811 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
13813 * except.h: Correct checks for when SJLJ exceptions must be used.
13815 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13817 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
13820 2008-06-08 Joseph Myers <joseph@codesourcery.com>
13822 PR tree-optimization/36218
13823 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
13824 configure for the build system.
13825 (BUILD_LDFLAGS): Define.
13826 * configure: Regenerate.
13827 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
13829 2008-07-08 Anatoly Sokolov <aesok@post.ru>
13832 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
13833 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
13834 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
13836 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
13838 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
13840 2008-06-07 Joseph Myers <joseph@codesourcery.com>
13842 * config.gcc (Obsolete configurations): Remove list of
13844 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
13845 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
13846 targets matched by those patterns.
13847 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
13848 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
13849 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
13850 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
13851 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
13852 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
13853 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
13854 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
13855 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
13856 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
13857 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
13858 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
13859 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
13860 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
13861 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
13862 Make code for Solaris 7 and greater unconditional for Solaris.
13863 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
13864 Remove --with-* handling.
13865 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
13866 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
13867 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
13868 LINK_OS_WINDISS_SPEC): Remove.
13869 * config/rs6000/sysv4.opt (mwindiss): Remove.
13870 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
13871 * configure: Regenerate.
13872 * doc/cpp.texi: Don't mention BeOS.
13873 * doc/extend.texi (interrupt): Don't mention MS1.
13874 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
13875 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
13876 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
13877 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
13878 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
13880 * doc/invoke.texi (MT Options): Remove.
13881 (-mwindiss): Remove.
13882 (CRIS Options): Remove cris-axis-aout references.
13883 (HPPA Options): Don't mention hppa1.1-*-pro.
13884 * doc/md.texi: (MorphoTech family): Remove.
13885 * libgcc2.c: Don't handle UWIN.
13886 * config/alpha/t-unicosmk: Remove.
13887 * config/alpha/unicosmk.h: Remove.
13888 * config/arm/kaos-arm.h: Remove.
13889 * config/arm/kaos-strongarm.h: Remove.
13890 * config/arm/strongarm-coff.h: Remove.
13891 * config/arm/strongarm-elf.h: Remove.
13892 * config/arm/strongarm-pe.h: Remove.
13893 * config/arm/t-strongarm-pe: Remove.
13894 * config/arm/t-xscale-coff: Remove.
13895 * config/arm/t-xscale-elf: Remove.
13896 * config/arm/xscale-coff.h: Remove.
13897 * config/arm/xscale-elf.h: Remove.
13898 * config/chorus.h: Remove.
13899 * config/cris/aout.h: Remove.
13900 * config/cris/aout.opt: Remove.
13901 * config/cris/t-aout: Remove.
13902 * config/i386/beos-elf.h: Remove.
13903 * config/i386/kaos-i386.h: Remove.
13904 * config/i386/ptx4-i.h: Remove.
13905 * config/i386/sco5.h: Remove.
13906 * config/i386/sco5.opt: Remove.
13907 * config/i386/sysv4-cpp.h: Remove.
13908 * config/i386/sysv5.h: Remove.
13909 * config/i386/t-beos: Remove.
13910 * config/i386/t-sco5: Remove.
13911 * config/i386/t-uwin: Remove.
13912 * config/i386/uwin.asm: Remove.
13913 * config/i386/uwin.h: Remove.
13914 * config/kaos.h: Remove.
13915 * config/mips/windiss.h: Remove.
13916 * config/mt: Remove directory.
13917 * config/pa/pa-osf.h: Remove.
13918 * config/pa/pa-pro-end.h: Remove.
13919 * config/pa/t-pro: Remove.
13920 * config/ptx4.h: Remove.
13921 * config/rs6000/beos.h: Remove.
13922 * config/rs6000/kaos-ppc.h: Remove.
13923 * config/rs6000/t-beos: Remove.
13924 * config/rs6000/windiss.h: Remove.
13925 * config/sh/kaos-sh.h: Remove.
13926 * config/sol2-6.h: Remove.
13927 * config/sparc/sol26-sld.h: Remove.
13928 * config/sparc/sysv4-only.h: Remove.
13929 * config/vax/bsd.h: Remove.
13930 * config/vax/t-memfuncs: Remove.
13931 * config/vax/ultrix.h: Remove.
13932 * config/vax/vaxv.h: Remove.
13933 * config/windiss.h: Remove.
13935 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
13937 PR rtl-optimization/36438
13938 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
13939 for vector shifts with constant scalar shift operands.
13941 2008-06-06 Sandip Matte <sandip@rmicorp.com>
13943 * doc/invoke.texi: Document -march=xlr.
13944 * config/mips/xlr.md: New file.
13945 * config/mips/mips.md: Include it.
13947 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
13948 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
13949 (mips_rtx_cost_data): Likewise.
13951 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
13953 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
13954 PRE_INC and PRE_DEC cases.
13956 2008-06-06 Jakub Jelinek <jakub@redhat.com>
13958 PR rtl-optimization/36419
13959 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
13960 the emitting jump insn.
13963 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
13964 is not bool, boolify the whole *expr_p and convert to the desired type.
13966 2008-06-06 Jakub Jelinek <jakub@redhat.com>
13968 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
13969 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
13970 Add omp_private_outer_ref hook, add another argument to
13971 omp_clause_default_ctor hook.
13972 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
13973 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
13974 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
13975 hook_tree_tree_tree_tree_null.
13976 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
13977 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
13978 * hooks.c (hook_tree_tree_tree_tree_null): New function.
13979 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
13980 * tree.def (OMP_TASK): New tree code.
13981 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
13982 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
13983 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
13984 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
13985 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
13986 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
13987 OMP_CLAUSE_COLLAPSE_EXPR): Define.
13988 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
13989 (OMP_DIRECTIVE_P): Add OMP_TASK.
13990 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
13991 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
13992 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
13993 and OMP_CLAUSE_UNTIED entries.
13994 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
13996 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13997 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
13998 * tree-pretty-print.c (dump_omp_clause): Handle
13999 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
14000 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
14001 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
14002 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
14003 warning about unsigned iterators. Change decl/init/cond/incr
14004 arguments to TREE_VECs, check arguments for all collapsed loops.
14005 (c_finish_omp_taskwait): New function.
14006 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
14008 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
14009 default_function_array_conversion on init. Add par_clauses argument.
14010 If decl is present in parallel's lastprivate clause, change it to
14011 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
14012 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
14013 collapse count in clauses.
14014 (c_parser_omp_for, c_parser_omp_parallel): Adjust
14015 c_parser_omp_for_loop callers.
14016 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
14017 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
14018 (c_parser_omp_clause_name): Handle collapse and untied clauses.
14019 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
14021 (c_parser_omp_clause_schedule): Handle schedule(auto).
14022 Include correct location in the error message.
14023 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
14024 and PRAGMA_OMP_CLAUSE_UNTIED.
14025 (OMP_TASK_CLAUSE_MASK): Define.
14026 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
14027 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
14028 * tree-nested.c (convert_nonlocal_omp_clauses,
14029 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
14030 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
14031 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14032 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
14034 (conver_nonlocal_reference, convert_local_reference,
14035 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
14036 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
14037 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
14038 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
14039 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
14040 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
14041 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
14042 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
14043 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
14045 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
14046 * c-common.h (c_finish_omp_taskwait): New prototype.
14047 * gimple-low.c (lower_stmt): Handle OMP_TASK.
14048 * tree-parloops.c (create_parallel_loop): Create 1 entry
14049 vectors for OMP_FOR_{INIT,COND,INCR}.
14050 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
14051 (make_edges): Handle OMP_TASK.
14052 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
14053 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14054 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
14055 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
14056 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
14057 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
14058 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
14059 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
14060 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
14061 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
14062 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
14063 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
14064 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
14065 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
14066 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
14067 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
14068 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
14069 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
14070 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
14071 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
14072 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
14073 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
14074 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
14075 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
14076 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
14077 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
14078 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
14079 original iterator is present in lastprivate clause or if
14080 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
14081 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14082 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
14083 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
14084 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
14085 if it is set, lookup var in outer contexts too. Handle
14086 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
14087 to be implicitly determined firstprivate for task regions.
14088 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
14089 if it is set, lookup var in outer contexts too. Set
14090 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
14091 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
14092 OMP_CLAUSE_UNTIED. Take region_type as last argument
14093 instead of in_parallel and in_combined_parallel.
14094 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
14096 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
14097 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
14098 (new_omp_context): Set default_kind to
14099 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
14100 (omp_region_type): New enum.
14101 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
14102 fields, add region_type.
14103 (new_omp_context): Take region_type as argument instead of is_parallel
14104 and is_combined_parallel.
14105 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
14106 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
14107 ctx->is_combined_parallel checks.
14108 (gimplify_omp_task): New function.
14109 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
14111 * omp-low.c (extract_omp_for_data): Use schedule(static)
14112 for schedule(auto). Handle pointer and unsigned iterators.
14113 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
14114 Add loops argument. Extract data for collapsed OMP_FOR loops.
14115 (expand_parallel_call): Assert sched_kind isn't auto,
14116 map runtime schedule to index 3.
14117 (struct omp_for_data_loop): New type.
14118 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
14119 Add loop, loops, collapse and iter_type fields.
14120 (workshare_safe_to_combine_p): Disallow combined for if
14121 iter_type is unsigned long long. Don't combine collapse > 1 loops
14122 unless all bounds and steps are constant. Adjust extract_omp_for_data
14124 (expand_omp_for_generic): Handle pointer, unsigned and long long
14125 iterators. Handle collapsed OMP_FOR loops. Adjust
14126 for struct omp_for_data changes. If libgomp function doesn't return
14127 boolean_type_node, add comparison of the return value with 0.
14128 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
14129 pointer, unsigned and long long iterators. Adjust for struct
14130 omp_for_data changes.
14131 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
14132 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
14133 unsigned long long. Allocate loops array, pass it to
14134 extract_omp_for_data. For collapse > 1 loops use always
14135 expand_omp_for_generic.
14136 (omp_context): Add sfield_map and srecord_type fields.
14137 (is_task_ctx, lookup_sfield): New functions.
14138 (use_pointer_for_field): Use is_task_ctx helper. Change first
14139 argument's type from const_tree to tree. Clarify comment.
14140 In OMP_TASK disallow copy-in/out sharing.
14141 (build_sender_ref): Call lookup_sfield instead of lookup_field.
14142 (install_var_field): Add mask argument. Populate both record_type
14143 and srecord_type if needed.
14144 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
14146 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
14147 and DECL_FIELD_OFFSET.
14148 (scan_sharing_clauses): Adjust install_var_field callers. For
14149 firstprivate clauses on explicit tasks allocate the var by value in
14150 record_type unconditionally, rather than by reference.
14151 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
14152 Use is_taskreg_ctx instead of is_parallel_ctx.
14153 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14154 (create_omp_child_function_name): Add task_copy argument, use
14155 *_omp_cpyfn* names if it is true.
14156 (create_omp_child_function): Add task_copy argument, if true create
14157 *_omp_cpyfn* helper function.
14158 (scan_omp_parallel): Adjust create_omp_child_function callers.
14159 Rename parallel_nesting_level to taskreg_nesting_level.
14160 (scan_omp_task): New function.
14161 (lower_rec_input_clauses): Don't run constructors for firstprivate
14162 explicit task vars which are initialized by *_omp_cpyfn*.
14163 Pass outer var ref to omp_clause_default_ctor hook if
14164 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
14165 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
14166 OMP_CLAUSE_REDUCTION_INIT.
14167 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
14168 avoid duplicate setting of fields. Handle
14169 OMP_CLAUSE_PRIVATE_OUTER_REF.
14170 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
14171 copy-out if TREE_READONLY, only copy-in.
14172 (expand_task_copyfn): New function.
14173 (expand_task_call): New function.
14174 (struct omp_taskcopy_context): New type.
14175 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
14177 (lower_omp_parallel): Rename to...
14178 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
14179 Call create_task_copyfn if srecord_type is needed. Adjust
14181 (task_shared_vars): New variable.
14182 (check_omp_nesting_restrictions): Warn if work-sharing,
14183 barrier, master or ordered region is closely nested inside OMP_TASK.
14184 Add warnings for barrier if closely nested inside of work-sharing,
14185 ordered, or master region.
14186 (scan_omp_1): Call check_omp_nesting_restrictions even for
14187 GOMP_barrier calls. Rename parallel_nesting_level to
14188 taskreg_nesting_level. Handle OMP_TASK.
14189 (lower_lastprivate_clauses): Even if some lastprivate is found on a
14190 work-sharing construct, continue looking for them on parent parallel
14192 (lower_omp_for_lastprivate): Add lastprivate clauses
14193 to the beginning of dlist rather than end. Adjust for struct
14194 omp_for_data changes.
14195 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
14196 not after it. Handle collapsed OMP_FOR loops, adjust for
14197 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
14198 (get_ws_args_for): Adjust extract_omp_for_data caller.
14199 (scan_omp_for): Handle collapsed OMP_FOR
14200 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14201 (lower_omp_single_simple): If libgomp function doesn't return
14202 boolean_type_node, add comparison of the return value with 0.
14203 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
14204 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
14205 (parallel_nesting_level): Rename to...
14206 (taskreg_nesting_level): ... this.
14207 (is_taskreg_ctx): New function.
14208 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
14209 of is_parallel_ctx.
14210 (execute_lower_omp): Rename parallel_nesting_level to
14211 taskreg_nesting_level.
14212 (expand_omp_parallel): Rename to...
14213 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
14214 Call omp_task_call for OMP_TASK regions.
14215 (expand_omp): Adjust caller, handle OMP_TASK.
14216 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
14218 * bitmap.c (bitmap_default_obstack_depth): New variable.
14219 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
14220 if argument is NULL and bitmap_default_obstack is already initialized.
14221 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
14223 * matrix-reorg.c (matrix_reorg): Likewise.
14225 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
14227 * config/i386/i386.md (*indirect_jump): Macroize using P
14228 mode iterator. Remove !TARGET_64BIT from insn constraints.
14229 (*tablejump_1): Ditto.
14230 (*indirect_jump_rex64): Remove insn pattern.
14231 (*tablejump_1_rex64): Ditto.
14232 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
14233 and eh_return_si insn patterns.
14235 2008-06-06 Richard Guenther <rguenther@suse.de>
14237 * tree-ssa-structalias.c (merge_smts_into): Remove.
14238 (find_what_p_points_to): Do not bother to compute the
14239 points-to set for pt_anything pointers.
14240 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
14241 for pt_anything pointers is ok.
14243 2008-06-06 Jan Hubicka <jh@suse.cz>
14245 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
14247 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14249 * cgraph.c: Fix typos in comments.
14250 (cgraph_availability_names): Fix string typo.
14251 * fold-const.c: Fix typos in comments.
14252 (fold_binary): Fix typo in warning.
14253 * genautomata.c: Fix typos in comments.
14254 (check_presence_pattern_sets): Fix typo in local variable.
14255 (output_description): Fix typo in output.
14256 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
14257 * hwint.h: Likewise.
14258 * matrix-reorg.c (check_allocation_function): Likewise.
14259 * omega.c (smooth_weird_equations): Likewise.
14260 * auto-inc-dec.c: Fix typos in comments.
14261 * bb-reorder.c: Likewise.
14262 * builtins.c: Likewise.
14263 * c-common.c: Likewise.
14264 * c-cppbuiltin.c: Likewise.
14265 * c-parser.c: Likewise.
14266 * c-pretty-print.c: Likewise.
14267 * cfgcleanup.c: Likewise.
14268 * cfgexpand.c: Likewise.
14269 * cfghooks.c: Likewise.
14270 * cfglayout.c: Likewise.
14271 * cfgloopmanip.c: Likewise.
14272 * cgraphunit.c: Likewise.
14273 * coverage.c: Likewise.
14274 * dbxout.c: Likewise.
14275 * df-byte-scan.c: Likewise.
14276 * df-core.c: Likewise.
14277 * df-problems.c: Likewise.
14278 * df-scan.c: Likewise.
14280 * dominance.c: Likewise.
14281 * domwalk.c: Likewise.
14283 * dwarf2out.c: Likewise.
14284 * emit-rtl.c: Likewise.
14285 * et-forest.c: Likewise.
14286 * function.c: Likewise.
14287 * function.h: Likewise.
14289 * gcov-io.c: Likewise.
14290 * gcov.c: Likewise.
14291 * gcse.c: Likewise.
14292 * genattrtab.c: Likewise.
14293 * ggc-page.c: Likewise.
14294 * gimplify.c: Likewise.
14295 * gthr-lynx.h: Likewise.
14296 * haifa-sched.c: Likewise.
14297 * ipa-cp.c: Likewise.
14298 * ipa-inline.c: Likewise.
14299 * ipa-prop.h: Likewise.
14300 * ipa-pure-const.c: Likewise.
14301 * ipa-struct-reorg.c: Likewise.
14302 * ipa-struct-reorg.h: Likewise.
14303 * ipa-type-escape.c: Likewise.
14305 * loop-doloop.c: Likewise.
14306 * mips-tfile.c: Likewise.
14307 * mkmap-flat.awk: Likewise.
14308 * mkmap-symver.awk: Likewise.
14309 * modulo-sched.c: Likewise.
14310 * omp-low.c: Likewise.
14311 * optabs.c: Likewise.
14312 * optabs.h: Likewise.
14313 * opts.c: Likewise.
14314 * passes.c: Likewise.
14315 * postreload-gcse.c: Likewise.
14316 * postreload.c: Likewise.
14317 * predict.c: Likewise.
14318 * pretty-print.h: Likewise.
14319 * profile.c: Likewise.
14320 * protoize.c: Likewise.
14321 * ra-conflict.c: Likewise.
14322 * real.c: Likewise.
14323 * recog.c: Likewise.
14324 * regclass.c: Likewise.
14325 * regs.h: Likewise.
14326 * reload.c: Likewise.
14327 * rtl-error.c: Likewise.
14328 * rtlanal.c: Likewise.
14329 * scan.h: Likewise.
14330 * sched-rgn.c: Likewise.
14332 * stmt.c: Likewise.
14333 * target.h: Likewise.
14334 * tree-dfa.c: Likewise.
14335 * tree-eh.c: Likewise.
14336 * tree-flow-inline.h: Likewise.
14337 * tree-inline.c: Likewise.
14338 * tree-into-ssa.c: Likewise.
14339 * tree-loop-distribution.c: Likewise.
14340 * tree-nested.c: Likewise.
14341 * tree-parloops.c: Likewise.
14342 * tree-pass.h: Likewise.
14343 * tree-pretty-print.c: Likewise.
14344 * tree-profile.c: Likewise.
14345 * tree-scalar-evolution.c: Likewise.
14346 * tree-sra.c: Likewise.
14347 * tree-ssa-alias-warnings.c: Likewise.
14348 * tree-ssa-ccp.c: Likewise.
14349 * tree-ssa-coalesce.c: Likewise.
14350 * tree-ssa-dom.c: Likewise.
14351 * tree-ssa-dse.c: Likewise.
14352 * tree-ssa-forwprop.c: Likewise.
14353 * tree-ssa-live.c: Likewise.
14354 * tree-ssa-live.h: Likewise.
14355 * tree-ssa-loop-im.c: Likewise.
14356 * tree-ssa-loop-ivopts.c: Likewise.
14357 * tree-ssa-loop-niter.c: Likewise.
14358 * tree-ssa-loop-prefetch.c: Likewise.
14359 * tree-ssa-phiopt.c: Likewise.
14360 * tree-ssa-phiprop.c: Likewise.
14361 * tree-ssa-sccvn.c: Likewise.
14362 * tree-ssa-ter.c: Likewise.
14363 * tree-ssa-threadupdate.c: Likewise.
14364 * tree-ssa.c: Likewise.
14365 * tree-vect-analyze.c: Likewise.
14366 * tree-vect-transform.c: Likewise.
14367 * tree-vectorizer.c: Likewise.
14368 * tree-vn.c: Likewise.
14369 * tree-vrp.c: Likewise.
14370 * tree.c: Likewise.
14371 * tree.def: Likewise.
14372 * tree.h: Likewise.
14373 * unwind-dw2-fde.c: Likewise.
14374 * unwind.inc: Likewise.
14375 * value-prof.c: Likewise.
14376 * vmsdbgout.c: Likewise.
14378 2008-06-05 David Edelsohn <edelsohn@gnu.org>
14380 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
14381 always place FP constants in the TOC for TARGET_POWERPC64.
14382 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
14384 2008-06-05 Joseph Myers <joseph@codesourcery.com>
14386 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
14387 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
14388 enable for TARGET_E500_DOUBLE.
14389 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
14390 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
14391 floating-point modes like integer modes for E500 double.
14392 (rs6000_legitimate_offset_address_p): Likewise.
14393 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
14394 addressing for DDmode for E500 double.
14395 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
14396 modes as using 64-bits of registers for E500 double.
14397 (spe_build_register_parallel): Do not handle DDmode or TDmode.
14398 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
14399 specially for E500 double.
14400 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
14401 TDmode for E500 double.
14402 (rs6000_gimplify_va_arg): Only handle SDmode in registers
14403 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
14404 (rs6000_split_multireg_move): Do not handle TDmode specially for
14406 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
14407 using 64-bit registers for E500 double.
14408 (emit_frame_save): Do not handle DDmode specially for E500 double.
14409 (gen_frame_mem_offset): Likewise.
14410 (rs6000_function_value): Do not call spe_build_register_parallel
14411 for DDmode or TDmode.
14412 (rs6000_libcall_value): Likewise.
14413 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
14414 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
14417 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
14419 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
14422 2008-06-04 Junjie Gu <jgu@tensilica.com>
14424 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
14425 comparison for frame pointers.
14427 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
14430 * config/avr/avr.h (PUSH_ROUNDING): Remove.
14432 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
14435 * builtins.c (expand_builtin_signbit): Don't take lowpart when
14436 register is already smaller or equal to required mode.
14438 2008-06-04 Xinliang David Li <davidxl@google.com>
14440 * tree-call-cdce.c: New file.
14441 (cond_dead_built_in_calls): New static variable.
14442 (input_domain): New struct.
14443 (check_pow): New function.
14444 (check_builtin_call): Ditto.
14445 (check_target_format): Ditto.
14446 (is_call_dce_candidate): Ditto.
14447 (gen_one_condition): Ditto.
14448 (gen_conditions_for_domain): Ditto.
14449 (get_domain): Ditto.
14450 (gen_conditions_for_pow_cst_base): Ditto.
14451 (gen_conditions_for_pow_int_base): Ditto.
14452 (gen_conditions_for_pow): Ditto.
14453 (get_no_error_domain): Ditto.
14454 (gen_shrink_wrap_conditions): Ditto.
14455 (shrink_wrap_one_built_in_call): Ditto.
14456 (shink_wrap_conditional_dead_built_in_calls): Ditto.
14457 (tree_call_cdce): Ditto.
14458 (gate_call_cdce): Ditto.
14459 (pass_call_cdce): New gimple pass.
14460 * passes.c: (init_optimization_passes): New pass.
14461 * tree-pass.h: New pass declaration.
14462 * opts.c (decode_options): New flag setting.
14463 * common.opt: Add -ftree-builtin-call-dce flag.
14464 * Makefile.in: Add new source file.
14465 * tempvar.def: New tv_id.
14466 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
14468 2008-06-04 Richard Guenther <rguenther@suse.de>
14470 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
14471 (is_call_clobbered): Always check var_ann->call_clobbered.
14472 (mark_call_clobbered): Always set var_ann->call_clobbered.
14473 (clear_call_clobbered): Always clear var_ann->call_clobbered.
14474 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
14475 (reset_alias_info): Clear call clobbering info on MTAGs and
14477 (set_pt_anything): Set pt_global_mem.
14478 (create_tag_raw): Adjust comment.
14479 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
14481 2008-06-04 Joseph Myers <joseph@codesourcery.com>
14482 Maxim Kuvyrkov <maxim@codesourcery.com>
14484 * config/m68k/m68k.opt (mxgot): New option.
14485 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
14486 (m68k_output_addr_const_extra): New.
14487 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
14488 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
14489 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
14490 * doc/invoke.texi (M680x0 Options): Document -mxgot.
14492 2008-06-04 Richard Guenther <rguenther@suse.de>
14494 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
14495 negative or non-representable offsets.
14497 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
14499 * config/i386/i386.c (ix86_gen_leave): New.
14500 (ix86_gen_pop1): Likewise.
14501 (ix86_gen_add3): Likewise.
14502 (ix86_gen_sub3): Likewise.
14503 (ix86_gen_sub3_carry): Likewise.
14504 (ix86_gen_one_cmpl2): Likewise.
14505 (ix86_gen_monitor): Likewise.
14506 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
14507 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
14508 ix86_gen_one_cmpl2 and ix86_gen_monitor.
14509 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
14510 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
14511 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
14512 (ix86_expand_epilogue): Updated.
14513 (print_operand): Handle integer register operand for 'z'.
14514 (ix86_expand_strlensi_unroll_1): Likewise.
14515 (ix86_expand_strlen): Likewise.
14516 (ix86_expand_builtin): Likewise.
14517 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
14518 mov{q}/mov{l} and add{q}/add{l}.
14520 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
14522 * config/i386/i386.md (P): New mode iterator.
14523 (SFmode push_operand splitter): Macroize DImode and SImode pushes
14524 using P mode iterator.
14525 (DFmode push_operand splitter): Ditto.
14526 (XFmode push_operand splitter): Ditto.
14527 (DFmode float_extend SFmode push_operand splitter): Ditto.
14528 (XFmode float_extend SFmode push_operand splitter): Do not generate
14529 SImode pushes for 64bit target. Macroize Dimode and SImode
14530 pushes using P mode iterator.
14531 (XFmode float_extend DFmode push_operand splitter): Ditto.
14533 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
14535 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
14536 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
14537 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
14538 return type to int.
14539 (ix86_call_abi_override): Remove check for call_used_regs.
14541 2008-06-03 Richard Guenther <rguenther@suse.de>
14543 * tree-ssa-structalias.c (find_func_aliases): Add constraints
14544 for the lhs of calls if the return type contains pointers.
14546 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
14548 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
14549 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
14550 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
14551 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
14552 of cfun and DEFAULT_ABI to deceide abi mode.
14553 (DEFAULT_ABI): New.
14554 (REG_PARM_STACK_SPACE): Removed.
14555 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
14556 (STACK_BOUNDARY): Use default target to deceide stack boundary.
14557 * config/i386/i386-protos.h (ix86_cfun_abi): New.
14558 (ix86_function_abi): Likewise.
14559 (ix86_function_type_abi): Likewise.
14560 (ix86_call_abi_override): Likewise.
14561 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
14562 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
14563 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
14564 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
14566 (X86_64_REGPARM_MAX): New.
14567 (X86_64_SSE_REGPARM_MAX): New.
14568 (X64_REGPARM_MAX): New.
14569 (X64_SSE_REGPARM_MAX): New.
14570 (X86_32_REGPARM_MAX): New.
14571 (X86_32_SSE_REGPARM_MAX): New.
14572 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
14573 (ix86_function_regparm): Handle user calling abi.
14574 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
14575 by DEFAULT_ABI versus SYSV_ABI check.
14576 (ix86_reg_parm_stack_space): New.
14577 (ix86_function_type_abi): New.
14578 (ix86_call_abi_override): New.
14579 (ix86_function_abi): New.
14580 (ix86_cfun_abi): New.
14581 (init_cumulative_args): Call abi specific initialization.
14582 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
14583 (function_arg_64): Extend SSE_REGPARM_MAX check.
14584 (function_arg (): Remove TARGET_64BIT_MS_ABI.
14585 (ix86_pass_by_reference): Likewise.
14586 (ix86_function_value_regno_p): Likewise.
14587 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
14588 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
14589 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
14590 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
14591 (setup_incoming_varargs_64): Adjust regparm for call abi.
14592 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
14593 (ix86_va_start): Likewise.
14594 (ix86_gimplify_va_arg): Likewise.
14595 (ix86_expand_prologue): Likewise.
14596 (output_pic_addr_const): Likewise.
14597 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
14598 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
14599 (x86_output_mi_thunk): Likewise.
14600 (x86_function_profiler): Likewise.
14601 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
14602 (SYSV_ABI, MS_ABI): New constants.
14603 (DEFAULT_ABI): New.
14604 (init_regs): Add prototype of function in regclass.c file.
14605 (OVERRIDE_ABI_FORMAT): New.
14606 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
14607 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
14608 (OUTGOING_REG_PARM_STACK_SPACE): New.
14609 (ix86_reg_parm_stack_space): New prototype.
14610 (CUMULATIVE_ARGS): Add call_abi member.
14611 (machine_function): Add call_abi member.
14612 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
14613 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
14615 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
14618 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
14619 (avr_builtin_setjmp_frame_value): New function.
14620 * config/avr/avr.md (nonlocal_goto_receiver): Define.
14621 (nonlocal_goto): Define.
14623 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
14625 * config/mips/mips.c (mips_emit_loadgp): Return early if
14626 there is nothing do to, otherwise emit a blockage if
14627 !TARGET_EXPLICIT_RELOCS || crtl->profile.
14628 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
14630 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14632 * configure.ac: Drop unneeded backslash ending up in config.in.
14633 * acinclude.m4: Likewise.
14634 * config.in: Regenerate.
14636 2008-05-26 Jan Hubicka <jh@suse.cz>
14638 * predict.c (maybe_hot_frequency_p): Break out of...
14639 (maybe_hot_bb_p): ... here.
14640 (maybe_hot_edge_p): New.
14641 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
14642 * basic-block.h (maybe_hot_edge_p): Declare.
14644 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
14646 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
14647 (*cmpfp_<mode>_cc): Ditto.
14648 (*fp_jcc_8<mode>_387): Ditto.
14649 (*fop_<MODEF:mode>_2_i387): Ditto.
14650 (*fop_<MODEF:mode>_3_i387): Ditto.
14651 (*fop_xf_2_i387): Ditto.
14652 (*fop_xf_3_i387): Ditto.
14654 2008-06-02 Tomas Bily <tbily@suse.cz>
14656 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
14658 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14660 * config/mips/mips.c (mips_valid_offset_p): New function.
14661 (mips_valid_lo_sum_p): Likewise.
14662 (mips_classify_address): Use them.
14663 (mips_force_address): New function.
14664 (mips_legitimize_address): Use it.
14665 * config/mips/mips.md (MOVE128): New mode iterator.
14666 (movtf): Require TARGET_64BIT. Remove empty strings.
14667 (*movtf_internal): Rename to...
14668 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
14669 of "R" and use {,fp}{load,store} attributes instead of "multi".
14670 Use a separate define_split.
14671 (*movtf_mips16): New pattern.
14673 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14675 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
14676 * config/mips/mips.c (mips_expand_before_return): New function.
14677 (mips_expand_epilogue): Call it.
14678 * config/mips/mips.md (return): Turn into a define_expand.
14679 (*return): New insn.
14681 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14683 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
14684 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
14685 functions. Do not emit uses and clobbers of CONCATs; individually
14686 use and clobber their operands.
14687 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
14688 gen_clobber, emit_use and gen_use.
14689 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
14690 (expand_builtin_return): Likewise.
14691 * cfgbuild.c (count_basic_blocks): Likewise.
14692 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
14693 * explow.c (emit_stack_restore): Likewise.
14694 * expmed.c (extract_bit_field_1): Likewise.
14695 * expr.c (convert_move, emit_move_complex_parts): Likewise.
14696 (emit_move_multi_word, store_constructor): Likewise.
14697 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
14698 (thread_prologue_and_epilogue_insns): Likewise.
14699 * lower-subreg.c (resolve_simple_move): Likewise.
14700 * optabs.c (widen_operand, expand_binop): Likewise.
14701 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
14702 * reload.c (find_reloads): Likewise.
14703 * reload1.c (eliminate_regs_in_insn): Likewise.
14704 * stmt.c (expand_nl_goto_receiver): Likewise.
14705 * config/alpha/alpha.md (builtin_longjmp): Likewise.
14706 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
14707 * config/arm/arm.c (arm_load_pic_register): Likewise.
14708 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
14709 * config/arm/arm.md (untyped_return): Likewise.
14710 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
14711 * config/avr/avr.c (expand_prologue): Likewise.
14712 * config/bfin/bfin.c (do_unlink): Likewise.
14713 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
14714 * config/cris/cris.c (cris_expand_prologue): Likewise.
14715 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14716 (machopic_legitimize_pic_address): Likewise.
14717 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
14718 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
14719 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
14720 (ix86_expand_convert_uns_didf_sse): Likewise.
14721 (ix86_expand_vector_init_general): Likewise.
14722 * config/ia64/ia64.md (eh_epilogue): Likewise.
14723 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
14724 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
14725 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
14726 (config/iq2000/iq2000.c): Likewise.
14727 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
14728 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
14729 (builtin_longjmp): Likewise.
14730 * config/mn10300/mn10300.md (call, call_value): Likewise.
14731 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
14732 * config/pdp11/pdp11.md (abshi2): Likewise.
14733 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
14734 * config/s390/s390.c (s390_emit_prologue): Likewise.
14735 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
14736 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
14737 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
14738 * config/sh/sh.c (prepare_move_operands): Likewise.
14739 (output_stack_adjust, sh_expand_epilogue): Likewise.
14740 (sh_set_return_address, sh_expand_t_scc): Likewise.
14741 * config/sparc/sparc.c (load_pic_register): Likewise.
14742 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
14743 * config/spu/spu.c (spu_expand_epilogue): Likewise.
14744 * config/v850/v850.c (expand_epilogue): Likewise.
14746 2008-05-31 Anatoly Sokolov <aesok@post.ru>
14748 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
14749 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
14750 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
14751 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
14752 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
14753 stack pointer register.
14754 (output_movhi): Remove code for interrupt specific writing to the
14755 stack pointer register.
14757 2008-05-31 Richard Guenther <rguenther@suse.de>
14759 PR tree-optimization/34244
14760 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
14761 (tree_expr_nonzero_warnv_p): Likewise.
14762 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
14763 ssa_name_nonnegative_p.
14764 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
14765 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
14766 not tree_expr_nonzero_warnv_p.
14768 PR tree-optimization/36262
14770 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
14772 PR tree-optimization/34244
14773 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
14774 (record_numbers_of_iterations): New function.
14775 (execute_vrp): Cache the numbers of iterations of loops.
14776 * tree-scalar-evolution.c (scev_reset_except_niters):
14778 (scev_reset): Use scev_reset_except_niters.
14779 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
14781 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
14783 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
14784 __WORKAROUND_RETS when appropriate.
14786 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
14788 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
14789 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
14791 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
14792 *fop_df_comm_sse insn patterns using MODEF mode iterator.
14793 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
14794 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
14795 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
14796 *fop_df_1_mixed insn patterns using MODEF mode iterator.
14797 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
14798 *fop_df_1_sse insn patterns using MODEF mode iterator.
14799 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
14800 *fop_df_1_i387 insn patterns using MODEF mode iterator.
14801 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
14802 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
14803 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
14804 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
14805 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
14806 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
14807 (*fop_xf_4_i387): Use <MODE> for mode attribute.
14808 (*fop_xf_5_i387): Ditto.
14809 (*fop_xf_6_i387): Ditto.
14811 2008-05-30 Richard Guenther <rguenther@suse.de>
14813 * builtins.c (build_string_literal): Avoid generating
14814 a non-gimple_val result.
14816 2008-05-30 DJ Delorie <dj@redhat.com>
14818 * exec-tool.in: Use an environment variable (private) instead of a
14819 file (shared) as a semaphore, so as to not break parallel builds.
14821 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
14823 * optabs.c (maybe_encapsulate_block): Remove.
14824 (emit_libcall_block): Adjust accordingly.
14825 * optabs.h (maybe_encapsulate_block): Remove prototype.
14827 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
14828 Don't use maybe_encapsulate_block.
14830 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
14832 * config/rs6000/rs6000.c (rs6000_legitimize_address,
14833 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
14834 rtx is a SYMBOL_REF before calling get_pool_constant.
14836 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
14838 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
14840 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
14842 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
14843 rather than OS names to choose INO_T_EQ definition.
14844 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
14845 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
14847 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
14850 * config/darwin-f.c: New.
14851 * config/t-darwin: Added rule to build darwin-f.o.
14852 * config.gcc: Defined new variable, fortran_target_objs.
14853 (*-*-darwin*): Set fortran_target_objs.
14854 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
14855 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
14856 * configure: Regenerated.
14858 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
14861 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
14862 canonical type if needed.
14864 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
14866 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
14868 2008-05-29 Richard Guenther <rguenther@suse.de>
14870 PR tree-optimization/36343
14871 PR tree-optimization/36346
14872 PR tree-optimization/36347
14873 * tree-flow.h (clobber_what_p_points_to): Declare.
14874 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
14875 pointed-to variable is dereferenced is irrelevant to whether
14876 the pointer can access the pointed-to variable.
14877 (clobber_what_p_points_to): New function.
14878 * tree-ssa-alias.c (set_initial_properties): Use it.
14879 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
14880 call clobber check for NMTs.
14882 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
14884 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
14885 for printing gcov_type.
14887 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
14889 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
14890 and the eh region information.
14891 * value-prof.c (gimple_move_stmt_histograms): New function.
14892 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
14894 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
14896 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
14898 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
14900 * value-prof.c (tree_ic_transform): Print counts.
14901 * tree-profile.c (tree_gen_ic_func_profiler):
14902 Clear __gcov_indreict_call_callee variable to avoid misattribution
14905 2008-05-28 Rafael EspÃndola <espindola@google.com>
14907 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
14910 2008-05-28 Richard Guenther <rguenther@suse.de>
14912 PR tree-optimization/36339
14913 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
14914 and clobbering code out of the loop.
14916 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
14918 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
14921 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
14922 s390_contiguous_bitmask_p, s390_symref_operand_p,
14923 s390_check_symref_alignment, s390_reload_larl_operand,
14924 s390_reload_symref_address): New functions.
14925 (s390_branch_condition_mnemonic): Support compare and branch
14927 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
14928 and 'W' constraints.
14929 (s390_secondary_reload): Add secondary reloads for unaligned
14930 symbol refs or symbol refs to floating point or QI/TI mode
14932 (legitimate_address_p): Accept symbol references as addresses.
14933 (s390_expand_insv): Use rotate and insert selected bits
14934 instruction for insv when building for z10.
14935 (print_operand_address): Handle symbol ref addresses.
14936 (print_operand): Output modifier 'c' added for signed byte values.
14937 (s390_encode_section_info): Mark symbol refs with
14938 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
14940 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
14941 (length attribute): RRF, RRR have 4 byte length.
14942 (FPALL, INTALL): New mode iterators added.
14943 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
14944 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
14945 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
14946 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
14947 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
14948 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
14949 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
14950 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
14952 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
14953 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
14954 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
14955 reload<INTALL:mode><P:mode>_toreg_z10,
14956 reload<FPALL:mode><P:mode>_tomem_z10,
14957 reload<FPALL:mode><P:mode>_toreg_z10,
14958 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
14959 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
14960 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
14961 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
14963 (movmem, clrmem, cmpmem): New splitters added.
14965 * config/s390/predicates.md (larl_operand): Use
14966 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
14967 SYMBOL_REF_ALIGN1_P.
14968 (s390_signed_integer_comparison,
14969 s390_unsigned_integer_comparison): New predicates.
14971 * config/s390/s390-protos.h (s390_check_symref_alignment,
14972 s390_contiguous_bitmask_p, s390_reload_larl_operand,
14973 s390_reload_symref_address,
14974 s390_compare_and_branch_condition_mask): Prototypes added.
14976 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
14977 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
14978 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
14980 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
14982 * config/s390/s390.c (z10_cost): New cost function for z10.
14983 (s390_handle_arch_option, override_options): Support -march=z10 switch.
14984 (s390_issue_rate): Adjust issue rate for z10.
14985 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
14986 (processor_flags): Add PF_Z10.
14987 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
14988 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
14989 * gcc/config.gcc: Add z10.
14991 2008-05-28 Richard Guenther <rguenther@suse.de>
14993 PR tree-optimization/36291
14994 * tree-flow. h (struct gimple_df): Remove var_anns member.
14995 * tree-flow-inline.h (gimple_var_anns): Remove.
14996 (var_ann): Simplify.
14997 * tree-dfa.c (create_var_ann): Simplify.
14998 (remove_referenced_var): Clear alias info from var_anns of globals.
14999 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
15000 (delete_tree_ssa): Clear alias info from var_anns of globals.
15001 Do not free var_anns.
15002 (var_ann_eq): Remove.
15003 (var_ann_hash): Likewise.
15005 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
15007 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
15008 and loongson2f entries.
15009 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
15010 * config/mips/mips.h (processor_type): Add Loongson-2E
15011 and Loongson-2F entries.
15012 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
15013 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
15014 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
15015 * doc/invoke.texi (MIPS Options): Document loongson2e
15016 and loongson2f processor names.
15018 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
15022 * config/i386/i386.c (ix86_function_arg_boundary): Use
15023 alignment of canonical type.
15024 (ix86_expand_vector_move): Check unaligned memory access for
15027 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
15029 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
15030 Moved to the front of file.
15032 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
15033 H.J. Lu <hongjiu.lu@intel.com>
15035 * dwarf2out.c (current_fde): New.
15037 (lookup_cfa:): Likewise.
15038 (dwarf2out_end_epilogue): Likewise.
15039 (dwarf2out_note_section_used): Likewise.
15041 2008-05-27 Michael Matz <matz@suse.de>
15044 * c.opt (Wenum-compare): New warning option.
15045 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
15047 2008-05-27 Michael Matz <matz@suse.de>
15049 PR middle-end/36326
15050 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
15052 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
15053 into memory as tail calls.
15055 2008-05-27 Richard Guenther <rguenther@suse.de>
15057 PR tree-optimization/36339
15058 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
15059 pointers cause all addressable variables to be call clobbered.
15061 2008-05-27 Richard Guenther <rguenther@suse.de>
15063 PR tree-optimization/36245
15064 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
15066 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15068 * config/s390/s390.md: Replace all occurences of the 'm'
15069 constraint with 'RT'.
15071 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15073 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
15075 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
15077 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
15078 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
15079 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
15081 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15083 * reload.c: (find_reloads): Skip alternatives according to the
15084 "enabled" attribute. Constify the constraint variable.
15085 * recog.c (get_attr_enabled): Add default implementation.
15086 (extract_insn): Set the alternative_enabled_p array
15087 in the recog_data struct.
15088 (preprocess_constraints, constrain_operands): Skip
15089 alternatives according to the "enabled" attribute
15090 * recog.h (struct recog_data): New field alternative_enabled_p.
15091 (skip_alternative): New inline function.
15092 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
15093 (record_reg_classes): Skip alternative according to the
15094 "enabled" attribute.
15096 * doc/md.texi: Add documention for the "enabled" attribute.
15098 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15100 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
15101 * postreload.c (reload_cse_simplify_operands): Replace 'm'
15102 constraint with TARGET_MEM_CONSTRAINT.
15103 * recog.c (asm_operand_ok, preprocess_constraints,
15104 constrain_operands): Likewise.
15105 * regclass.c (record_reg_classes): Likewise.
15106 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
15107 * reload1.c (maybe_fix_stack_asms): Likewise.
15108 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
15109 * recog.h: Adjust comment.
15110 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
15111 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
15112 * doc/md.texi: Add a note to description of 'm' constraint.
15113 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
15115 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
15117 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
15118 that the bitfield is of integral type before testing its precision.
15120 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
15121 Sa Liu <saliu@de.ibm.com>
15123 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
15124 __modti3, __udivti3, __umodti3 and __udivmodti4.
15125 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
15126 that implement TImode mul and div functions.
15127 * config/spu/multi3.c: New. Implement __multi3.
15128 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
15129 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
15132 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
15134 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
15135 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
15136 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
15137 tls_sysv_suffix): New mode and mode attribute iterators.
15138 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
15139 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
15140 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
15141 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
15142 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
15145 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
15147 PR tree-optimization/36329
15148 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
15149 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
15150 * cgraphbuild.c (initialize_inline_failed): Use the latter
15151 macro in lieu of the former.
15152 * ipa-inline.c (cgraph_mark_inline): Likewise.
15153 (cgraph_decide_inlining_of_small_function): Likewise.
15154 (cgraph_decide_inlining): Likewise.
15155 (cgraph_decide_inlining_incrementally): Likewise.
15157 2008-05-26 Tristan Gingold <gingold@adacore.com>
15158 Anatoly Sokolov <aesok@post.ru>
15160 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
15161 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
15162 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
15163 optimization for 'avr6' architecture.
15165 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
15168 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
15170 2008-05-26 Richard Guenther <rguenther@suse.de>
15172 * tree-ssa-sccvn.c (expr_has_constants): Declare.
15173 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
15175 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
15177 PR middle-end/36253
15178 * caller-save.c (insert_restore): Verify alignment of spill space.
15179 (insert_save): Likewise.
15180 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
15181 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
15182 (STACK_SLOT_ALIGNMENT): Likewise.
15183 * function.c (LOCAL_ALIGNMENT): Removed.
15184 (get_stack_local_alignment): New.
15185 (assign_stack_local): Use it. Set alignment on stack slot.
15186 (assign_stack_temp_for_type): Use get_stack_local_alignment.
15187 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
15188 (STACK_SLOT_ALIGNMENT): New.
15189 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
15190 stack slot in XFmode.
15192 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
15194 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
15197 * config/i386/i386.md (allocate_stack_worker_64): Make sure
15198 argument operand in rax isn't removed.
15200 2008-05-26 Richard Guenther <rguenther@suse.de>
15202 PR middle-end/36300
15203 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
15204 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
15206 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15209 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
15211 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
15213 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
15214 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
15216 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
15218 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
15219 build a trampoline if we don't want one.
15220 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
15221 return zero for nested functions if we don't want a trampoline.
15223 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15225 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
15227 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15230 * c.opt: Removed undocumented option '-lang-fortran'.
15231 * c-common.h: Removed global variable 'lang_fortran'.
15232 * c-opts.c (c_common_handle_option): Removed code to handle
15233 option '-lang-fortran'. Updated includes.
15234 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
15235 definition of '__GFORTRAN__'.
15236 (define__GNUC__): Reimplemented to use BASEVER and
15237 cpp_define_formatted.
15238 (builtin_define_with_value_n): Removed.
15239 * c-incpath.h: Renamed to ...
15240 * incpath.h: ... this.
15241 * c-incpath.c: Renamed to ...
15242 * incpath.c: ... this. Updated includes.
15243 * fix-header.c: Updated includes.
15244 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
15245 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
15246 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
15248 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
15250 * tree.h: Update the table of flags used on tree nodes.
15251 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
15252 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
15253 (FORCED_LABEL): Add access check.
15254 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
15255 (ASM_INPUT_P): Likewise.
15256 (ASM_VOLATILE_P): Likewise.
15257 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
15258 (OMP_SECTION_LAST): Access private_flag directly.
15259 (OMP_RETURN_NOWAIT): Likewise.
15260 (OMP_PARALLEL_COMBINED): Likewise.
15261 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
15262 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
15263 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
15264 deprecated_flag directly.
15266 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
15268 * final.c (frame_pointer_needed): Removed.
15269 * flags.h (frame_pointer_needed): Likewise.
15271 * function.h (rtl_data): Add frame_pointer_needed.
15272 (frame_pointer_needed): New.
15274 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
15276 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
15278 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
15280 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
15283 2008-05-25 Alan Modra <amodra@bigpond.net.au>
15285 * c-common.c (strip_array_types): Move function to..
15287 (get_inner_array_type): Delete.
15288 * c-common.h (strip_array_types): Move declaration to..
15290 (get_inner_array_type): Delete.
15291 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
15292 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
15293 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
15294 * config/pa/pa.c (emit_move_sequence): Likewise.
15296 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
15298 * config/i386/i386.md (*sse_prologue_save_insn): Set length
15301 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
15303 * function.c: Include target hook for nonlocal_goto frame value.
15305 2008-05-24 Richard Guenther <rguenther@suse.de>
15307 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
15308 variable can be only accessed through a pointer or a union.
15310 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15312 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
15313 * doc/extend.texi: Likewise.
15315 2008-05-23 DJ Delorie <dj@redhat.com>
15317 * config/m32c/jump.md (untyped_call): Add.
15319 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
15320 for A24 to PSImode.
15321 (m32c_address_cost): Detail costs for indirect offsets.
15323 2008-05-23 Rafael EspÃndola <espindola@google.com>
15325 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
15326 if a node is a SUBREG.
15327 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
15330 2008-05-23 Paul Brook <paul@codesourcery.com>
15331 Carlos O'Donell <carlos@codesourcery.com>
15333 * doc/extend.texi: Clarify use of __attribute__((naked)).
15334 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
15335 * target.h (gcc_target): Add allocate_stack_slots_for_args.
15336 * function.c (use_register_for_decl): Use
15337 targetm.calls.allocate_stack_slots_for_args.
15338 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
15339 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
15340 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
15342 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
15344 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
15346 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
15348 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
15349 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
15350 is only rounded once.
15352 2008-05-23 Richard Guenther <rguenther@suse.de>
15354 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
15356 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
15357 Jakub Jelinek <jakub@redhat.com>
15360 * configure.ac: Handle --enable-cld.
15361 * configure: Regenerated.
15362 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
15363 * config/i386/i386.h (struct machine_function): Add needs_cld field.
15364 (ix86_current_function_needs_cld): New define.
15365 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
15366 (cld): New isns pattern.
15367 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
15368 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
15369 * config/i386/i386.opt (mcld): New option.
15370 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
15371 TARGET_CLD and ix86_current_function_needs_cld.
15372 (override_options): Use -mcld by default for 32-bit code if
15375 * doc/install.texi (Options specification): Document --enable-cld.
15376 * doc/invoke.texi (Machine Dependent Options)
15377 [i386 and x86-64 Options]: Add -mcld option.
15378 (Intel 386 and AMD x86-64 Options): Document -mcld option.
15380 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
15381 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
15382 (return_in_memory_64): Likewise.
15383 (return_in_memory_ms_64): Likewise.
15385 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15387 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
15388 * builtins.c (fold_builtin_fpclassify): New.
15389 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
15390 * builtins.def (BUILT_IN_FPCLASSIFY): New.
15391 * c-common.c (handle_type_generic_attribute): Adjust to accept
15392 fixed arguments before an elipsis.
15393 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
15394 * doc/extend.texi: Document __builtin_fpclassify.
15396 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
15398 * omp-low.c (gate_expand_omp_ssa): Remove.
15399 (pass_expand_omp_ssa): Remove.
15400 (gate_expand_omp): Do not check for flag_openmp_ssa.
15401 * common.opt (-fopenmp-ssa): Remove.
15402 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
15404 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
15406 * config/sh/sh.opt (mfixed-range): New option.
15407 * config/sh/sh-protos.h (sh_fix_range): Declare.
15408 * config/sh/sh.c (sh_fix_range): New function.
15409 * config/sh/sh.h (sh_fixed_range_str): Declare.
15410 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
15412 * doc/invoke.texi (SH Options): Document -mfixed-range.
15414 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
15416 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
15417 it before the redeclaration.
15419 2008-05-22 Anatoly Sokolov <aesok@post.ru>
15421 * config/avr/avr.c (get_sequence_length): Add new function.
15422 (expand_prologue, expand_epilogue): Remove duplicate code.
15424 2008-05-22 Rafael EspÃndola <espindola@google.com>
15426 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
15429 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
15431 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
15432 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
15434 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
15435 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
15436 (vect_update_misalignment_for_peel): Likewise.
15437 (vector_alignment_reachable_p): Likewise.
15438 * tree-vect-transform.c (vectorizable_load): Likewise.
15439 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
15440 (get_vectype_for_scalar_type): Pass mode of scalar_type
15441 to UNITS_PER_SIMD_WORD.
15443 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
15444 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
15445 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
15446 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
15447 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
15449 2008-05-22 Ira Rosen <irar@il.ibm.com>
15451 PR tree-optimization/36293
15452 * tree-vect-transform.c (vect_transform_strided_load): Don't check
15453 if the first load must be skipped because of a gap.
15455 2008-05-22 Richard Guenther <rguenther@suse.de>
15457 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
15458 more cases of offset disambiguation that is possible if
15459 strict-aliasing rules apply.
15460 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
15461 for basic offset and type-based disambiguation.
15463 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15465 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
15466 ix86_expand_vector_set on V16QImode for SSE4.1.
15468 2008-05-21 Tom Tromey <tromey@redhat.com>
15470 * c.opt (Wimport): Mark as undocumented.
15471 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
15473 (Warning Options): Likewise.
15474 * doc/cppopts.texi: Don't mention -Wimport.
15476 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
15478 PR tree-optimization/36287
15479 PR tree-optimization/36286
15480 * lambda-code.c (build_access_matrix): Do not use the loop->num
15481 for computing the number of induction variables: use the loop depth
15484 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
15487 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
15488 option -f(no-)leading-underscore.
15490 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15492 * config/i386/i386.c (ix86_expand_vector_init_general): Use
15493 GET_MODE_NUNITS (mode).
15495 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
15497 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
15498 (-mmulhw): Add 464 to description.
15499 (-mdlmzb): Likewise.
15500 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
15501 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
15503 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
15504 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
15505 * config/rs6000/rs6000.md: Update comments for 464.
15507 2008-05-21 Janis Johnson <janis187@us.ibm.com>
15509 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
15511 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15513 * config/i386/sse.md (vec_extractv4sf): Removed.
15514 (vec_extractv2df): Likewise.
15515 (vec_extractv2di): Likewise.
15516 (vec_extractv4si): Likewise.
15517 (vec_extractv8hi): Likewise.
15518 (vec_extractv16qi): Likewise.
15519 (vec_extract<mode>): New.
15521 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15523 * config/i386/sse.md (vec_setv4sf): Removed.
15524 (vec_setv2df): Likewise.
15525 (vec_setv2di): Likewise.
15526 (vec_setv4si): Likewise.
15527 (vec_setv8hi): Likewise.
15528 (vec_setv16qi): Likewise.
15529 (vec_set<mode>): New.
15531 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15533 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
15534 goto for vec_concat and vec_interleave.
15536 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15538 * config/i386/sse.md (vec_initv4sf): Removed.
15539 (vec_initv2df): Likewise.
15540 (vec_initv2di): Likewise.
15541 (vec_initv4si): Likewise.
15542 (vec_initv8hi): Likewise.
15543 (vec_initv16qi): Likewise.
15544 (vec_init<mode>): New.
15546 2008-05-21 Joseph Myers <joseph@codesourcery.com>
15548 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
15550 2008-05-21 Tom Tromey <tromey@redhat.com>
15552 * ggc-zone.c (lookup_page_table_if_allocated): New function.
15553 (zone_find_object_offset): Likewise.
15554 (gt_ggc_m_S): Likewise.
15555 (highest_bit): Likewise.
15556 * ggc-page.c (gt_ggc_m_S): New function.
15557 * stringpool.c (string_stack): Remove.
15558 (init_stringpool): Update.
15559 (ggc_alloc_string): Use ggc_alloc.
15560 (maybe_delete_ident): New function.
15561 (ggc_purge_stringpool): Likewise.
15562 (gt_ggc_m_S): Remove.
15563 * ggc-common.c (ggc_protect_identifiers): New global.
15564 (ggc_mark_roots): Call ggc_purge_stringpool. Use
15565 ggc_protect_identifiers.
15566 * ggc.h (ggc_protect_identifiers): Declare.
15567 (gt_ggc_m_S): Update.
15568 (ggc_purge_stringpool): Declare.
15569 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
15570 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
15572 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
15574 2008-05-21 David S. Miller <davem@davemloft.net>
15576 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
15579 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
15581 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
15584 2008-05-20 David Daney <ddaney@avtrex.com>
15586 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
15587 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
15588 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
15589 UNSPEC_UPDATE_GOT_VERSION): Renumber.
15590 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
15591 (atomic_hiqi_op): New define_code_iterator.
15592 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
15593 mips_expand_compare_and_swap_12.
15594 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
15595 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
15596 (sync_<optab><mode>, sync_old_<optab><mode>,
15597 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
15598 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
15599 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
15600 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
15601 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
15602 (test_and_set_12): New insn.
15603 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
15604 sync_new_<optab><mode>, sync_old_nand<mode>,
15605 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
15606 clobber to operand 0 for SI and DI mode insns.
15607 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
15608 mips_gen_fn_4): New typedefs.
15609 (mips_gen_fn_ptrs): Define new union type.
15610 (mips_expand_compare_and_swap_12): Remove declaration.
15611 (mips_expand_atomic_qihi): Declare function.
15612 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
15613 (mips_expand_atomic_qihi): ... this. Use new generator function
15615 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
15616 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
15617 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
15618 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
15619 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
15620 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
15621 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
15622 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
15623 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
15624 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
15627 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
15629 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
15632 2008-05-20 Anatoly Sokolov <aesok@post.ru>
15634 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
15635 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
15636 (avr_attribute_table): Add 'OS_main' function attribute.
15637 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
15638 functions with 'OS_main' attribute.
15640 2008-05-20 Richard Guenther <rguenther@suse.de>
15642 PR tree-optimization/35204
15643 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
15644 helper, split out from ...
15645 (DFS): ... here. Make the DFS walk non-recursive.
15647 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
15648 Jan Sjodin <jan.sjodin@amd.com>
15650 PR tree-optimization/36181
15651 * tree-parloops.c (loop_has_vector_phi_nodes): New.
15652 (parallelize_loops): Don't parallelize when the loop has vector
15655 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15656 Sebastian Pop <sebastian.pop@amd.com>
15658 * tree-loop-linear.c (gather_interchange_stats): Look in the access
15659 matrix, and never look at the tree representation of the memory
15661 (linear_transform_loops): Computes parameters and access matrices.
15662 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
15664 (access_matrix_get_index_for_parameter): New.
15665 * tree-data-ref.h (struct access_matrix): New.
15666 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
15667 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
15668 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
15669 am_vector_index_for_loop): New.
15670 (struct data_reference): Add field access_matrix.
15671 (DR_ACCESS_MATRIX): New.
15672 (compute_data_dependences_for_loop): Update declaration.
15673 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
15674 * lambda.h (lambda_vector_vec_p): Declared.
15675 * lambda-code.c: Depend on pointer-set.h.
15676 (lambda_collect_parameters_from_af, lambda_collect_parameters,
15677 av_for_af_base, av_for_af, build_access_matrix,
15678 lambda_compute_access_matrices): New.
15679 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
15681 2008-05-20 Joseph Myers <joseph@codesourcery.com>
15683 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
15684 $SOURCEDIR/include.
15686 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15687 Sebastian Pop <sebastian.pop@amd.com>
15689 PR tree-optimization/36206
15690 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
15692 (instantiate_scev_1): Rename flags to fold_conversions.
15693 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
15694 outeside instantiation_loop.
15695 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
15696 (evolution_function_is_affine_or_constant_p): Removed.
15697 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
15699 (analyze_siv_subscript): Pass in the loop nest number.
15700 Call evolution_function_is_affine_in_loop instead of
15701 evolution_function_is_affine_p.
15702 (analyze_overlapping_iterations): Pass in the loop nest number.
15704 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15705 Sebastian Pop <sebastian.pop@amd.com>
15707 PR tree-optimization/36206
15708 * tree-chrec.h (chrec_fold_op): New.
15709 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
15712 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
15714 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
15716 (remove_duplicates): Do not set inode on non-inode systems.
15719 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
15721 * config.gcc (tm_file): Update comments about relative pathnames.
15723 2008-05-20 Richard Guenther <rguenther@suse.de>
15725 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
15726 * tree-ssa-sccvn.c (process_scc): Likewise.
15727 * tree-ssa-sink.c (execute_sink_code): Likewise.
15728 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
15729 * tree-vrp.c (process_assert_insertions): Likewise.
15730 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
15731 (perform_tree_ssa_dce): Likewise.
15732 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
15733 (dump_dominator_optimization_stats): Likewise.
15734 * tree-vectorizer.c (vectorize_loops): Likewise.
15736 2008-05-20 Richard Guenther <rguenther@suse.de>
15738 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
15740 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
15742 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
15743 (ix86_i386elf_return_in_memory): Likewise.
15744 (ix86_i386interix_return_in_memory): Likewise.
15745 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
15746 (SUBTARGET_RETURN_IN_MEMORY): New.
15747 * config/i386/i386elf.h: Likewise.
15748 * config/i386/ptx4-i.h: Likewise.
15749 * config/i386/sol2-10.h: Likewise.
15750 * config/i386/sysv4.h: Likewise.
15751 * config/i386/vx-common.h: Likewise.
15752 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
15753 * config/i386/i386.c (ix86_return_in_memory): Made static and
15754 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
15755 (ix86_i386elf_return_in_memory): Removed.
15756 (ix86_i386interix_return_in_memory): Removed.
15757 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
15758 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
15760 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
15762 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
15764 2008-05-19 Xinliang David Li <davidxl@google.com>
15766 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
15768 * common.opt: Ditto.
15769 * doc/invoke.texi: Ditto.
15771 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
15773 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
15774 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
15776 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
15778 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
15779 sizes of operand array from 8/4 to 4/2.
15780 (ix86_expand_vector_init_general): Change size of operand array
15781 from 32 to 16. Remove op0, op1 and half_mode.
15783 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
15785 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
15786 (ix86_expand_vector_init_interleave): Likewise.
15787 (ix86_expand_vector_init_general): Use them. Assert
15788 word_mode == SImode when n_words == 4.
15790 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
15792 * config/i386/i386.c (ix86_secondary_reload): New static function.
15793 (TARGET_SECONDARY_RELOAD): New define.
15794 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
15795 * config/i386/i386.md (reload_outqi): Remove.
15797 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15799 PR middle-end/35509
15800 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
15801 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
15802 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
15803 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
15804 (fold_builtin_1): Likewise.
15805 * builtins.def (BUILT_IN_ISINF_SIGN): New.
15806 c-common.c (check_builtin_function_arguments): Handle
15807 BUILT_IN_ISINF_SIGN.
15808 * doc/extend.texi: Document __builtin_isinf_sign.
15809 * fold-const.c (operand_equal_p): Handle COND_EXPR.
15811 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
15813 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
15814 EH cleanup at the end of the pass, search for those that have been
15815 turned into forwarder blocks and do the cleanup on their successor.
15817 2008-05-18 Richard Guenther <rguenther@suse.de>
15819 * tree-cfg.c (verify_gimple_expr): Allow conversions from
15820 pointers to sizetype and vice versa.
15822 2008-05-18 Xinliang David Li <davidxl@google.com>
15824 * gcc/tree-ssa-dce.c: Coding style fix.
15825 (check_pow): Documentation comment.
15826 (check_log): Documenation comment. Coding style fix.
15827 (is_unnecessary_except_errno_call): Ditto.
15828 (gen_conditions_for_pow): Ditto.
15829 (gen_conditions_for_log): Ditto.
15830 (gen_shrink_wrap_conditions): Ditto.
15831 (shrink_wrap_one_built_in_calls): Ditto.
15832 * gcc/doc/invoke.texi: Better documentation string.
15833 * ChangeLog: Fix wrong change log entries from
15834 May 17 checkin on function call DCE.
15836 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
15838 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
15840 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
15842 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
15843 * df-problems.c (simulation routines): Fixed block comment to
15844 properly say how to add forwards scanning functions.
15846 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
15848 * tree-inline.c (setup_one_parameter): Remove dead code.
15850 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
15852 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
15853 a BIT_AND_EXPR only for an INTEGER_TYPE.
15855 2008-05-17 Xinliang David Li <davidxl@google.com>
15857 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
15858 (check_pow, check_log, is_unnecessary_except_errno_call): New
15859 functions to check for eliminating math functions that are pure
15860 except for setting errno.
15861 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
15862 general condition expressions for shrink-wrapping pow/log calls.
15863 (gen_shrink_wrap_conditions): Ditto.
15864 (shrink_wrap_one_built_in_call): Ditto.
15865 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
15866 (mark_operand_necessary): If debugging, output if OP is necessary.
15867 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
15869 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
15871 * gcc/common.opt: New user flag -ftree-builtin-dce.
15872 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
15874 2008-05-16 David S. Miller <davem@davemloft.net>
15876 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
15877 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
15879 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
15882 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
15884 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15886 * ifcvt.c (dead_or_predicable): Rename
15887 df_simulate_one_insn_backwards to df_simulate_one_insn.
15888 * recog.c (peephole2_optimize): Ditto.
15889 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
15891 * df.h: Rename df_simulate_one_insn_backwards to
15892 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
15893 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
15894 scanning of defs and uses.
15895 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
15896 (df_simulate_one_insn_forwards): Removed.
15898 2008-05-16 Doug Kwan <dougkwan@google.com>
15900 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
15902 (real_from_string): Handle NaNs and Inf as approriate.
15904 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
15906 * doc/gty.texi (Source Files Containing Type Information): Note
15907 that headers should appear first in the gtfiles list.
15909 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15911 * tree.def (COND_EXEC): Properly documented this code.
15913 2008-05-16 Diego Novillo <dnovillo@google.com>
15915 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
15916 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
15919 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15921 * tree-ssa-dse (max_stmt_uid): Removed.
15922 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
15923 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
15924 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
15925 * function.h (cfun.last_stmt_uid): New field.
15926 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
15927 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
15929 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
15930 (create_stmt_ann): Initialize the ann->uid field.
15931 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
15933 * tree-flow.h (renumber_gimple_stmt_uids): New function.
15935 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
15937 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
15938 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
15939 (init_empty_tree_cfg): Call it.
15941 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15943 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
15946 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15948 * doc/invoke.text (-fdump-tree-*-verbose): New option.
15949 * tree-dump.c (dump_options): New verbose option.
15950 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
15952 * tree-pass.h (TDF_VERBOSE): New dump flag.
15953 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
15954 (tree-flow.h): Added include.
15955 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
15957 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
15959 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
15961 From Jie Zhang <jie.zhang@analog.com>
15962 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15963 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
15964 mcpu=bf561-none and mcpu=bf561-0.2.
15965 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15966 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
15967 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15968 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
15969 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
15970 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
15971 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
15973 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
15974 (cputype_selected): Remove.
15975 (bfin_handle_option): Don't use cputype_selected.
15976 (override_options): When no mcpu option, enable all workarounds.
15977 Don't use bfin_workarounds.
15978 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
15980 (DEFAULT_CPU_TYPE): Don't define.
15982 2008-05-16 Richard Guenther <rguenther@suse.de>
15984 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
15985 on deletion of the last stmt.
15987 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
15989 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
15990 V8HImode for SSE2 and V16QImode for SSE4.1.
15992 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15994 * cgraph.h (compute_inline_parameters): Made public.
15995 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
15996 variable_generate_summary, function_write_summary,
15997 variable_write_summary, variable_read_summary. Added generate_summary,
15998 write_summary, read_summary.
15999 * cgraphunit.c (cgraph_process_new_functions): Changed call from
16000 pass_ipa_inline.function_generate_summary, to
16001 compute_inline_parameters.
16002 * ipa-inline.c (compute_inline_parameters): Made public and added
16004 (compute_inline_parameters_for_current): New function.
16005 (pass_inline_param): Now calls compute_inline_parameters_for_current.
16006 (inline_generate_summary): Removed parameter and made to loop over
16008 (pass_ipa_inline): Updated for new IPA_PASS structure.
16009 * passes.c (execute_ipa_summary_passes): Now is called once per
16010 pass rather than once per node*pass.
16012 2008-05-15 Anatoly Sokolov <aesok@post.ru>
16014 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
16015 avr_have_mul_p, avr_asm_only_p): Remove variables.
16016 (avr_override_options): Remove initialization of removed variables.
16017 (avr_file_start): Convert removed variables to fields of
16018 'struct base_arch_s *avr_current_arch'.
16019 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
16020 (AVR_HAVE_MUL): (Ditto.).
16021 (AVR_HAVE_MOVW): (Ditto.).
16022 (AVR_HAVE_LPMX): (Ditto.).
16023 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
16024 avr_asm_only_p): Remove declaration.
16026 2008-05-15 Diego Novillo <dnovillo@google.com>
16028 * config/arm/arm.c (arm_return_in_memory): Fix return type.
16029 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
16031 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
16033 PR middle-end/36194
16034 * combine.c (check_conversion): Rename back to check_promoted_subreg.
16035 Don't call record_truncated_value from here.
16036 (record_truncated_value): Turn it into a for_each_rtx callback.
16037 (record_truncated_values): New function.
16038 (combine_instructions): Call note_uses with record_truncated_values.
16039 Change name of check_conversion to check_promoted_subreg.
16041 2008-05-15 Janis Johnson <janis187@us.ibm.com>
16043 * doc/sourcebuild.texi: Document support for torture tests.
16045 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
16047 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
16048 to alternative 4 of operand 2.
16050 2008-05-15 Richard Guenther <rguenther@suse.de>
16052 * tree-pass.h (current_pass): Declare.
16053 (get_pass_for_id): Likewise.
16054 * passes.c (passes_by_id, passes_by_id_size): New globals.
16055 (set_pass_for_id): New function.
16056 (get_pass_for_id): Likewise.
16057 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
16058 (execute_function_todo): Flush per function statistics.
16059 * toplev.c (compile_file): Init statistics.
16060 (general_init): Do early statistics initialization.
16061 (finalize): Finish statistics.
16062 * statistics.h (statistics_early_init): Declare.
16063 (statistics_init): Likewise.
16064 (statistics_fini): Likewise.
16065 (statistics_fini_pass): Likewise.
16066 (statistics_counter_event): Likewise.
16067 (statistics_histogram_event): Likewise.
16068 * statistics.c: New file.
16069 * Makefile.in (OBJS-common): Add statistics.o.
16070 (statistics.o): Add dependencies.
16071 * doc/invoke.texi (-fdump-statistics): Document.
16073 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
16074 (insert): Likewise.
16075 (execute_pre): Use statistics_counter_event.
16076 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
16077 (substitute_and_fold): Increment it. Use statistics_counter_event.
16079 2008-05-15 Diego Novillo <dnovillo@google.com>
16081 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
16083 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
16084 * tree-ssa-alias.c (new_type_alias): Remove references to
16085 sub-variables from comment.
16086 * tree-ssa-operands.c (swap_tree_operands): Likewise.
16088 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
16090 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
16091 attribute to 1 only for insertps alternative.
16093 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
16095 * config/bfin/bfin.md (loadbytes): New pattern.
16096 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
16097 (bfin_init_builtins): Initialize it.
16098 (bdesc_1arg): Add it.
16100 2008-05-15 Sa Liu <saliu@de.ibm.com>
16102 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
16103 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
16104 * testsuite/lib/target-supports.exp: Add
16105 check_effective_target_fortran_integer_16.
16107 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
16109 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
16110 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
16111 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
16112 (TARGET_RETURN_IN_MEMORY): Define.
16114 2008-05-15 Richard Guenther <rguenther@suse.de>
16116 PR middle-end/36244
16117 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
16118 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
16119 represent unmodifiable vars.
16121 2008-05-15 Richard Guenther <rguenther@suse.de>
16123 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
16124 INDIRECT_REF and TARGET_MEM_REF.
16125 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
16128 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
16129 H.J. Lu <hongjiu.lu@intel.com>
16131 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
16132 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
16133 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
16134 insn alternatives. Add missing alternatives.
16135 (*vec_concatv2di_rex64_sse4_1): Likewise.
16136 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
16137 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
16138 Require TARGET_SSE.
16140 2008-05-15 Richard Guenther <rguenther@suse.de>
16142 PR tree-optimization/36009
16143 PR tree-optimization/36204
16144 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
16145 (determine_invariantness_stmt): Record the loop a store is
16146 always executed in.
16147 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
16150 2008-05-15 Richard Guenther <rguenther@suse.de>
16152 PR tree-optimization/34330
16153 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
16154 through the pointer will alias the SMT.
16156 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
16158 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
16160 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
16162 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
16164 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16165 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
16167 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
16168 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
16169 (vashl_optab): New optab for vector/vector shifts.
16170 (vashr_optab): Ditto.
16171 (vlshr_optab): Ditto.
16172 (vrotl_optab): Ditto.
16173 (vrotr_optab): Ditto.
16174 (optab_subtype): New enum for optab_for_tree_code call.
16175 (optab_for_tree_code): Add enum optab_subtype argument.
16177 * optabs.c (optab_for_tree_code): Take an additional argument to
16178 distinguish between a vector shift by a scalar and vector shift by
16179 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
16180 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
16181 vector shift by a vector.
16182 (expand_widen_pattern_expr): Pass additional argument to
16183 optab_for_tree_code.
16185 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
16186 vrotl_optab, vrotr_optab.
16188 * expr.c (expand_expr_real_1): Update calls to
16189 optab_for_tree_code to distinguish between vector shifted by a
16190 scalar and vector shifted by a vector.
16191 * tree-vectorizer.c (supportable_widening_operation): Ditto.
16192 (supportable_narrowing_operation): Ditto.
16193 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
16194 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
16195 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
16196 (vect_create_epilog_for_reduction): Ditto.
16197 (vectorizable_reduction): Ditto.
16198 (vectorizable_operation): Ditto.
16199 (vect_strided_store_supported): Ditto.
16200 (vect_strided_load_supported): Ditto.
16201 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
16202 * expmed.c (expand_shift): Ditto.
16204 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
16206 (ashr@var{m}3): Ditto.
16207 (vashl@var{m}3): Document new vector/vector shift standard name.
16208 (vashr@var{m}3): Ditto.
16209 (vlshr@var{m}3): Ditto.
16210 (vrotl@var{m}3): Ditto.
16211 (vrotr@var{m}3): Ditto.
16213 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
16214 (PPERM_INVERT): Ditto.
16215 (PPERM_REVERSE): Ditto.
16216 (PPERM_REV_INV): Ditto.
16217 (PPERM_ZERO): Ditto.
16218 (PPERM_ONES): Ditto.
16219 (PPERM_SIGN): Ditto.
16220 (PPERM_INV_SIGN): Ditto.
16221 (PPERM_SRC1): Ditto.
16222 (PPERM_SRC2): Ditto.
16224 * config/i386/sse.md (mulv2di3): Add SSE5 support.
16225 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
16226 allows a memory operand to be the value being added, and split it
16227 to improve vectorization.
16228 (sse5_pmacsdqh_mem): Ditto.
16229 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
16230 (sse5_mulv2div2di3_high): Ditto.
16231 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
16232 (vec_pack_trunc_v4si): Ditto.
16233 (vec_pack_trunc_v2di): Ditto.
16234 (sse5_pcmov_<mode>): Remove code that tried to use use
16235 andps/andnps instead of pcmov.
16236 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
16237 pmacsdqh instructions.
16238 (vec_widen_smult_lo_v4si): Ditto.
16240 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
16241 (PPERM_INVERT): Ditto.
16242 (PPERM_REVERSE): Ditto.
16243 (PPERM_REV_INV): Ditto.
16244 (PPERM_ZERO): Ditto.
16245 (PPERM_ONES): Ditto.
16246 (PPERM_SIGN): Ditto.
16247 (PPERM_INV_SIGN): Ditto.
16248 (PPERM_SRC1): Ditto.
16249 (PPERM_SRC2): Ditto.
16250 (ix86_expand_sse_movcc): Move the SSE5 test after the if
16252 (ix86_expand_int_vcond): If SSE5 generate all possible integer
16254 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
16255 says ignore whether the last reference is a memory operand.
16257 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16258 Paolo Bonzini <bonzini at gnu dot org>
16260 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
16263 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
16264 (vlshr<mode>3): Rename from vlshr<mode>3.
16265 (vashr<mode>3): Rename from vashr<mode>3.
16266 (mulv4sf3): Change the names of vector shift patterns.
16270 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
16273 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
16298 * config/spu/spu.md (v): New iterator macro to add v for vector types.
16299 (floatunssidf2_internal): Change vector/vector shift names.
16300 (floatunsdidf2_internal): Ditto.
16307 (vashl<mode>3): Rename from ashl<mode>3.
16308 (vashr<mode>3): Rename from ashr<mode>3.
16309 (vlshr<mode>3): Rename from lshr<mode>3.
16310 (vrotl<mode>3): Rename from rotl<mode>3.
16312 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16315 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
16316 multiply gives the wrong value when doing widening multiplies.
16317 (vec_widen_smult_lo_v4si): Ditto.
16319 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
16321 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
16322 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
16323 emit_library_call_value.
16324 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
16325 * tree.h (ECF_LIBCALL_BLOCK): Removed.
16326 * calls.c (initialize_argument_information, precompute_arguments,
16327 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
16328 (precompute_arguments): Removed flags parameter.
16329 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
16331 2008-05-14 Richard Guenther <rguenther@suse.de>
16333 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
16334 Make sure to register the store if the use is a PHI_NODE.
16336 2008-05-14 Olivier Hainque <hainque@adacore.com>
16338 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
16339 memory if the component is to be referenced in BLKmode according
16340 to get_inner_reference.
16342 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
16344 * calls.c (emit_library_call_value_1): Restore code clearing
16345 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
16347 2008-05-14 Olivier Hainque <hainque@adacore.com>
16348 Nicolas Roche <roche@adacore.com>
16350 * configure.ac: Add support for a "gcc_subdir" variable in
16351 config-lang.in, to denote a subdirectory where the language/GCC
16352 integration files are to be found.
16353 * configure: Regenerate.
16355 2008-05-14 Ira Rosen <irar@il.ibm.com>
16357 PR tree-optimization/36098
16358 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
16359 value for the first load in the group in case of a gap.
16360 (vect_build_slp_tree): Check that there are no gaps in loads.
16362 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
16364 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
16365 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
16366 expand_copysign_bit, ): Change call to emit_no_conflict_block to
16367 emit_insn and remove unneeded code to construct extra args.
16368 (emit_no_conflict_block): Removed.
16369 * optabls.h: (emit_no_conflict_block): Removed.
16370 * cse.c (cse_extended_basic_block): Remove search for
16371 REG_NO_CONFLICT note.
16372 * global.c: Removed incorrect comment added in revision 117.
16373 * expr.c (convert_move): Change call to emit_no_conflict_block to
16375 * recog.c: Change comments so that they do not mention
16377 * local_alloc.c (combine_regs): Removed last parameter.
16378 (no_conflict_p): Removed.
16379 (block_alloc): Removed note, no_conflict_combined_regno and set
16380 local vars. Removed all code to process REG_NO_CONFLICT blocks.
16381 (combine_regs): Removed already_dead and code to look for
16382 REG_NO_CONFLICT notes.
16383 * lower_subreg (remove_retval_note): Removed code to look for
16384 REG_NO_CONFLICT block.
16385 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
16386 (resolve_clobber): Remove code to process libcalls that have
16387 REG_NO_CONFLICT notes.
16388 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
16390 * combine.c (can_combine_p, distribute_notes): Removed
16391 REG_NO_CONFLICT case.
16392 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
16394 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
16395 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
16397 * reg-notes.def (NO_CONFLICT): Removed.
16399 2008-05-14 David S. Miller <davem@davemloft.net>
16401 * config/sparc/sparc.c (sparc_profile_hook): If
16402 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
16403 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
16404 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
16406 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
16408 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
16410 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
16413 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
16414 and op1 expansion before vector concat to have less live pseudos.
16416 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
16418 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16419 ix86_expand_vector_set if supported.
16421 2008-05-13 Diego Novillo <dnovillo@google.com>
16422 Kenneth Zadeck <zadeck@naturalbridge.com>
16424 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
16426 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
16427 phinodes_print_statistics, init_ssanames, fini_ssanames,
16428 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
16429 release_ssa_name, release_defs, replace_ssa_name_symbol,
16430 ssanames_print_statistics): Move ...
16431 * tree-flow.h: ... here.
16432 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
16433 Use FN instead of cfun.
16434 (make_ssa_name_fn): Rename from make_ssa_name.
16435 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
16436 * tree-flow-inline.h (make_ssa_name): Move from
16437 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
16438 * omp-low.c (expand_omp_parallel):
16439 * tree-flow-inline.h (redirect_edge_var_map_result):
16440 * tree-ssa.c (init_tree_ssa): Add argument FN.
16441 Use it instead of cfun. Update all users.
16443 2008-05-13 Tom Tromey <tromey@redhat.com>
16445 PR preprocessor/22168:
16446 * doc/cpp.texi (Top): Update menu.
16447 (Alternatives to Wrapper #ifndef): New node.
16448 (Other Directives): Document deprecation.
16449 (Obsolete Features): Remove menu.
16450 (Assertions): Merge node into Obsolete Features.
16451 (Obsolete once-only headers): Move earlier; rename to Alternatives
16452 to Wrapper #ifndef.
16453 * doc/cppopts.texi: Update.
16454 * c.opt (Wdeprecated): Enable for C and ObjC.
16455 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
16456 (C++ Dialect Options): Move -Wno-deprecated from here to...
16457 (Warning Options): ... here.
16459 2008-05-13 Richard Guenther <rguenther@suse.de>
16461 PR middle-end/36227
16462 * fold-const.c (fold_sign_changed_comparison): Do not allow
16463 changes in pointer-ness.
16465 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
16468 * config/sh/sh.c (sh_expand_prologue): Don't clear
16469 RTX_FRAME_RELATED_P for push insns.
16471 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
16473 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
16475 2008-05-12 Anatoly Sokolov <aesok@post.ru>
16477 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
16478 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
16479 Use 'machine->is_leaf' instead of 'leaf_func_p'.
16481 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
16483 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
16484 (*vec_concatv4sf_sse): This.
16485 (*sse2_concatv2si): Renamed to ...
16486 (*vec_concatv2si_sse2): This.
16487 (*sse1_concatv2si): Renamed to ...
16488 (*vec_concatv2si_sse): This.
16489 (*vec_concatv2di_rex): Renamed to ...
16490 (*vec_concatv2di_rex64): This.
16491 (*vec_concatv2si_sse4_1): New.
16492 (*vec_concatv2di_rex64_sse4_1): Likewise.
16494 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
16496 PR rtl-optimization/36111
16497 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
16498 that was created for swappable operands.
16500 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
16503 * Makefile.in: Substitute GNATMAKE and GNATBIND.
16504 * configure.ac: Add call to ACX_PROG_GNAT.
16506 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
16508 * optc-gen.awk: Fix comment typo.
16510 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
16512 * pretty-print.c (pp_integer_with_precision): Use
16513 HOST_LONG_LONG_FORMAT.
16515 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
16517 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
16519 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
16521 * config/i386/i386.c (bdesc_ptest): Removed.
16522 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
16523 (bdesc_args): Add __builtin_ia32_ptestz128,
16524 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
16525 (ix86_init_mmx_sse_builtins): Updated.
16526 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
16527 (ix86_expand_builtin): Updated.
16529 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
16531 * tree-cfg.c (valid_fixed_convert_types_p): New function.
16532 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
16534 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
16536 * value-prof.c (interesting_stringop_to_profile): Do not
16537 return early for BUILT_IN_MEMPCPY.
16539 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
16541 * calls.c (expand_call): Don't use callgraph to increase
16542 preferred_stack_boundary.
16544 * cgraph.h (cgraph_rtl_info): Use unsigned on
16545 preferred_incoming_stack_boundary.
16547 * final.c (rest_of_clean_state): Use unsigned on
16548 preferred_stack_boundary.
16550 2008-05-09 Tom Tromey <tromey@redhat.com>
16552 PR preprocessor/22231:
16553 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
16556 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
16558 PR tree-optimization/36129
16559 * tree-ssa-ccp.c: Include value-prof.h.
16560 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
16561 built-in function was folded to a constant.
16562 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
16564 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
16565 Sebastian Pop <sebastian.pop@amd.com>
16567 * tree-scalar-evolution.c: Document instantiate_scev.
16568 (instantiate_parameters_1): Renamed instantiate_scev_1.
16569 Don't use the same loop for instantiation_loop and evolution_loop.
16570 (instantiate_scev): New.
16571 (instantiate_parameters): Moved...
16572 (resolve_mixers): Update call to instantiate_scev_1 to pass the
16573 same loop twice. Maintains the semantics for this function.
16574 * tree-scalar-evolution.h (instantiate_scev): Declare.
16575 (instantiate_parameters): ...here. Now static inline.
16576 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
16577 instead of resolve_mixers.
16579 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
16581 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
16583 2008-05-09 Tomas Bily <tbily@suse.cz>
16585 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
16586 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
16587 * tree-ssa-structalias.c (get_constraint_for): Likewise.
16588 * c-common.c (c_common_truthvalue_conversion): Likewise.
16589 * tree-object-size.c (compute_object_offset): Likewise.
16590 * tree-inline.c (estimate_num_insns_1): Likewise.
16591 * varasm.c (const_hash_1, compare_constant, copy_constant)
16592 (compute_reloc_for_constant, output_addressed_constants)
16593 (initializer_constant_valid_p): Likewise.
16594 * c-omp.c (check_omp_for_incr_expr): Likewise.
16595 * gimplify.c (gimplify_expr): Likewise.
16596 * c-typeck.c (c_finish_return): Likewise.
16597 * tree-vectorizer.c (supportable_widening_operation)
16598 (supportable_narrowing_operation): Likewise.
16599 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
16600 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
16601 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
16602 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
16603 (descr_info_loc): Likewise.
16604 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
16605 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
16606 (fold_unary): Likewise.
16607 * builtins.c (get_pointer_alignment): Likewise.
16608 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
16609 (instantiate_parameters_1): Likewise.
16610 * tree.c (expr_align, stabilize_reference): Likewise.
16611 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
16612 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
16613 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
16614 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
16615 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
16616 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
16618 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
16619 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
16620 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
16621 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
16622 (forward_propagate_comparison)
16623 (tree_ssa_forward_propagate_single_use_vars): Likewise.
16624 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
16625 * emit-rtl.c (component_ref_for_mem_expr)
16626 (set_mem_attributes_minus_bitpos): Likewise.
16627 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
16628 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
16630 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
16631 (build_function_call, pointer_diff, build_compound_expr)
16632 (c_finish_return): Likewise.
16633 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
16634 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
16636 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
16637 * expr.c (is_aligning_offset): Likewise.
16638 * tree-ssa-alias.c (is_escape_site): Likewise.
16639 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
16640 (check_all_va_list_escapes): Likewise.
16641 * tree-ssa-loop-ivopts.c (determine_base_object)
16642 (determine_common_wider_type): Likewise.
16643 * dojump.c (do_jump): Likewise.
16644 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
16645 * tree-gimple.c (is_gimple_cast): Likewise.
16646 * fold-const.c (decode_field_reference, )
16647 (fold_sign_changed_comparison, fold_unary, fold_comparison)
16648 (fold_binary): Likewise.
16649 * tree-ssa-alias-warnings.c (find_alias_site_helper)
16650 (already_warned_in_frontend_p): Likewise.
16651 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
16652 * tree.c (really_constant_p, get_unwidened): Likewise.
16653 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
16654 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
16655 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
16657 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
16659 (CONVERT_EXPR_P): Define.
16660 (CASE_CONVERT): Define.
16662 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
16664 PR middle-end/36117
16665 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
16666 (delete_unmarked_insns): When deleting a call, call
16667 delete_unreachable_blocks.
16668 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
16669 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
16671 2008-05-08 Richard Guenther <rguenther@suse.de>
16673 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
16674 (-ftree-salias): Likewise.
16675 (salias-max-implicit-fields): Remove param documentation.
16676 (salias-max-array-elements): Likewise.
16677 * tree-pass.h (pass_create_structure_vars): Remove.
16678 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
16679 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
16680 * tree-ssa-alias.c (create_structure_vars): Remove.
16681 (gate_structure_vars): Likewise.
16682 (pass_create_structure_vars): Likewise.
16683 (gate_build_alias): Likewise.
16684 (pass_build_alias): Adjust to run always and dump the function.
16685 * common.opt (ftree-salias): Hide.
16686 * passes.c (init_optimization_passes): Remove
16687 pass_create_structure_vars, adjust comment.
16688 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
16689 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
16690 * opts.c (decode_options): Do not set flag_tree_salias.
16691 (common_handle_option): Add OPT_ftree_salias to the backward
16692 compatibility section.
16694 2008-05-08 Richard Guenther <rguenther@suse.de>
16696 * tree-flow-inline.h (var_can_have_subvars): Move ...
16697 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
16698 * tree-flow.h (var_can_have_subvars): Remove.
16699 (push_fields_onto_fieldstack): Remove.
16700 (sort_fieldstack): Likewise.
16701 (struct fieldoff): Move ...
16702 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
16703 alias_set and base_for_components fields.
16704 (sort_fieldstack): Make static.
16705 (push_fields_onto_fieldstack): Likewise. Remove code that
16706 handles anything but RECORD_TYPEs. Remove alias_set and
16707 base_for_components handling.
16708 (create_variable_info_for): Adjust.
16710 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
16712 * common.opt (Wframe-larger-than=): Shorten the help message
16714 * doc/invoke.texi (Wframe-larger-than=): Add more description.
16716 2008-05-08 Rafael EspÃndola <espindola@google.com>
16718 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
16720 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
16721 trap and that both operands are gimple values.
16722 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
16723 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
16726 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
16728 * read-rtl.c (join_c_conditions): Return the first string if the
16729 two strings are equal.
16731 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
16733 * gensupport.h (pred_data): Add a "num_codes" field.
16734 (add_predicate_code): Declare.
16735 * gensupport.c (add_predicate_code): New function.
16736 (std_pred_table): Add an "allows_const_p" field.
16737 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
16738 Remove the (incomplete) list of such codes from the codes field.
16739 (init_predicate_table): Use add_predicate_code. Add all
16740 RTX_CONST_OBJs if allows_const_p is true.
16741 * genrecog.c (process_define_predicate): Use add_predicate_code.
16743 2008-05-08 David Daney <ddaney@avtrex.com>
16744 Richard Sandiford <rsandifo@nildram.co.uk>
16746 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
16747 special case of constant zero operands.
16748 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
16749 old and new values. Special case constant zero values.
16750 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
16752 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
16753 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
16755 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
16758 * simplify-rtx.c (simplify_plus_minus): Create CONST of
16759 similar RTX_CONST_OBJ before CONST_INT.
16761 2008-05-08 Steve Ellcey <sje@cup.hp.com>
16763 * stmt.c (expand_stack_restore): Change sa mode if needed.
16765 2008-05-08 Richard Guenther <rguenther@suse.de>
16767 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
16768 return type to bool.
16769 (ix86_sol10_return_in_memory): Likewise.
16770 (ix86_i386elf_return_in_memory): Likewise.
16771 (ix86_i386interix_return_in_memory): Likewise.
16772 * config/i386/i386.c (ix86_return_in_memory): Likewise.
16773 (ix86_sol10_return_in_memory): Likewise.
16774 (ix86_i386elf_return_in_memory): Likewise.
16775 (ix86_i386interix_return_in_memory): Likewise.
16777 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
16780 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
16782 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
16783 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
16786 2008-05-08 Richard Guenther <rguenther@suse.de>
16788 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
16789 * tree-data-ref.h (struct dr_alias): Remove subvars field.
16790 (DR_SUBVARS): Remove.
16791 * tree-dfa.c (dump_subvars_for): Remove.
16792 (debug_subvars_for): Likewise.
16793 (dump_variable): Do not dump subvars.
16794 (remove_referenced_var): Do not remove subvars.
16795 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
16796 (lookup_subvars_for_var): Remove.
16797 (get_subvars_for_var): Likewise.
16798 (get_subvars_at): Likewise.
16799 (get_first_overlapping_subvar): Likewise.
16800 (overlap_subvar): Likewise.
16801 * tree-flow.h (subvar_t): Remove.
16802 (struct var_ann_d): Remove subvars field.
16803 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
16804 argument. Remove special handling of SFTs.
16805 (compute_tag_properties): Likewise.
16806 (set_initial_properties): Likewise.
16807 (compute_call_clobbered): Likewise.
16808 (count_mem_refs): Likewise.
16809 (compute_memory_partitions): Likewise.
16810 (compute_flow_insensitive_aliasing): Likewise.
16811 (setup_pointers_and_addressables): Likewise.
16812 (new_type_alias): Likewise.
16813 (struct used_part): Remove.
16814 (used_portions): Likewise.
16815 (struct used_part_map): Likewise.
16816 (used_part_map_eq): Likewise.
16817 (used_part_map_hash): Likewise.
16818 (free_used_part_map): Likewise.
16819 (up_lookup): Likewise.
16820 (up_insert): Likewise.
16821 (get_or_create_used_part_for): Likewise.
16822 (create_sft): Likewise.
16823 (create_overlap_variables_for): Likewise.
16824 (find_used_portions): Likewise.
16825 (create_structure_vars): Likewise.
16826 * tree.def (STRUCT_FIELD_TAG): Remove.
16827 * tree.h (MTAG_P): Adjust.
16828 (struct tree_memory_tag): Remove base_for_components and
16829 unpartitionable flags.
16830 (struct tree_struct_field_tag): Remove.
16831 (SFT_PARENT_VAR): Likewise.
16832 (SFT_OFFSET): Likewise.
16833 (SFT_SIZE): Likewise.
16834 (SFT_NONADDRESSABLE_P): Likewise.
16835 (SFT_ALIAS_SET): Likewise.
16836 (SFT_UNPARTITIONABLE_P): Likewise.
16837 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
16838 (union tree_node): Remove sft field.
16839 * alias.c (get_alias_set): Remove special handling of SFTs.
16840 * print-tree.c (print_node): Remove handling of SFTs.
16841 * tree-dump.c (dequeue_and_dump): Likewise.
16842 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
16843 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
16844 * tree-predcom.c (set_alias_info): Do not set subvars.
16845 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
16846 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
16847 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
16848 (add_vars_for_offset): Remove.
16849 (add_virtual_operand): Remove special handling of SFTs.
16850 (add_call_clobber_ops): Likewise.
16851 (add_call_read_ops): Likewise.
16852 (get_asm_expr_operands): Likewise.
16853 (get_modify_stmt_operands): Likewise.
16854 (get_expr_operands): Likewise.
16855 (add_to_addressable_set): Likewise.
16856 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
16857 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16858 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
16859 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
16860 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
16861 (tree_node_structure): Likewise.
16862 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
16864 (find_what_p_points_to): Likewise.
16866 2008-05-08 Sa Liu <saliu@de.ibm.com>
16868 * config/spu/spu.md: Fixed subti3 pattern.
16870 2008-05-08 Richard Guenther <rguenther@suse.de>
16872 PR middle-end/36154
16873 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
16874 sure to create a representative for trailing arrays for PTA.
16876 2008-05-08 Richard Guenther <rguenther@suse.de>
16878 PR middle-end/36172
16879 * fold-const.c (operand_equal_p): Two objects which types
16880 differ in pointerness are not equal.
16882 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
16884 * calls.c (compute_argument_block_size): Add argument tree fndecl.
16885 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
16886 (emit_library_call_value_1): Add new variable fndecl initialized by
16887 NULL_TREE. It should be the decl type of orgfun, but this information
16888 seems not to be available here, so it uses the default calling abi.
16889 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
16890 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
16891 by TARGET_RETURN_IN_MEMORY.
16892 * config/i386/i386-interix.h: Likewise.
16893 * config/i386/i386.h: Likewise.
16894 * config/i386/i386elf.h: Likewise.
16895 * config/i386/ptx4-i.h: Likewise.
16896 * config/i386/sol2-10.h: Likewise.
16897 * config/i386/sysv4.h: Likewise.
16898 * config/i386/vx-common.h: Likewise.
16899 * config/cris/cris.h: Removed #if 0 clause.
16900 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
16901 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
16903 (ix86_sol10_return_in_memory): Likewise.
16904 (ix86_i386elf_return_in_memory): New.
16905 (ix86_i386interix_return_in_memory): New.
16906 * config/mt/mt-protos.h (mt_return_in_memory): New.
16907 * config/mt/mt.c: Likewise.
16908 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
16909 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
16910 * config/bfin/bfin.h: Likewise.
16911 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
16913 * config/bfin/bfin.c: Likewise.
16914 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
16915 * config/alpha/unicosmk.h: Likewise.
16916 * config/i386/cygming.h: Likewise.
16917 * config/iq2000/iq2000.h: Likewise.
16918 * config/mips/mips.h: Likewise.
16919 * config/mn10300/mn10300.h: Likewise.
16920 * config/rs6000/rs6000.h: Likewise.
16921 * config/score/score.h: Likewise.
16922 * config/spu/spu.h: Likewise.
16923 * config/v850/v850.h: Likewise.
16924 * defaults.h: Likewise.
16925 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
16926 * expr.c (emit_block_move): Adjust use of
16927 OUTGOING_REG_PARM_STACK_SPACE.
16928 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
16929 OUTGOING_REG_PARM_STACK_SPACE.
16930 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
16932 2008-05-08 Jakub Jelinek <jakub@redhat.com>
16934 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
16935 on OMP_RETURN for OMP_FOR.
16938 * dwarf2out.c (dw_expand_expr, common_check): Removed.
16939 (fortran_common): New function.
16940 (gen_variable_die): Call fortran_common instead of common_check,
16941 adjust for it returning tree instead of rtx. Formatting.
16943 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
16947 * see.c (see_copy_insn): Copy new pure const attributes for new call.
16948 * c-decl.c (merge_decls): Ditto.
16949 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
16950 to RTL_CONST_OR_PURE_CALL_P.
16951 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
16952 Initialized DECL_LOOPING_CONST_PURE.
16953 (process_call_operands): Set tree_side_effects properly.
16954 * tree.h (TREE_READONLY_DECL_P): Removed.
16955 (DECL_IS_PURE): Renamed to DECL_PURE_P.
16956 (DECL_LOOPING_OR_CONST_P): New macro.
16957 (struct tree_function_decl): Added looping_const_or_pure_p.
16958 (ECF_*) Renumbered.
16959 (ECF_LOOPING_OR_CONST_P): New macro.
16960 * rtlanal.c (pure_const_p): Removed.
16961 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
16962 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
16963 to RTL_CONST_CALL_P.
16964 * ipa-pure-const.c (pure_const_state_e): Added looping field.
16965 (check_decl, check_tree, check_call, scan_function): Initialize
16967 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
16968 (static_execute): Set looping true for recursive functions.
16969 Undo setting state to IPA_NEITHER for recursive functions.
16970 * cse.c (cse_insn):
16971 * ifcvt.c (noce_can_store_speculate_p): Changed
16972 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
16973 RTL_CONST_OR_PURE_CALL_P.
16974 * dse.c (scan_insn): Ditto.
16975 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
16976 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
16977 RTL_CONST_OR_PURE_CALL_P.
16978 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
16979 pure_call_p to RTL_CONST_CALL_P.
16980 * gimplify.c (gimplify_call_expr): Clear side effects for
16981 non-looping pure and constant calls.
16982 * calls.c (emit_call_1): Set rtl flags from ecf flags.
16983 (flags_from_decl_or_type): Set ecf flags from decl flags.
16984 (initialize_argument_information): Turn off
16985 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
16986 Change const to pure if callee_copies is true rather than just
16988 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
16989 way of marking pure calls.
16990 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
16991 Remove hack that was supposed to fix pr7335 and remove old
16992 way of marking pure calls.
16993 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
16994 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
16995 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
16996 RTL_CONST_OR_PURE_CALL_P.
16997 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
16998 * loop-invariant.c (find_exits, find_invariant_bb): Changed
16999 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
17000 * sched-deps.c (schedule_analyze): Ditto.
17001 * rtl.h (struct rtx_def): Use call field, unchanging field, and
17002 return_val field of calls to represent pure and const function info.
17003 (CONST_OR_PURE_CALL_P): Deleted macro.
17004 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
17005 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
17006 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
17008 * tree-optimize.c (execute_fixup_cfg): Added test for
17009 ECF_LOOPING_CONST_OR_PURE.
17010 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
17012 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
17013 effects for looping pure or const calls.
17014 (verify_gimple_expr): Added verification code.
17015 * config/alpha/alpha.c (alpha_legitimize_address,
17016 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
17018 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
17019 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
17020 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
17021 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
17022 RTL_CONST_OR_PURE_CALL_P.
17023 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
17024 and const calls to be deleted.
17026 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
17029 * config/i386/mmx.md (mmx_subv2sf3): New expander.
17030 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
17031 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
17032 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17033 to handle nonimmediate operands.
17034 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
17035 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
17036 to handle nonimmediate operands.
17037 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
17038 (mmx_pmulhrwv4hi3): New expander. Use
17039 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17040 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
17041 (sse2_umulv1siv1di3): New expander. Use
17042 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17043 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
17044 (mmx_eq<mode>3): New expander. Use
17045 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17046 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
17047 (mmx_uavgv8qi3): New expander. Use
17048 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17049 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
17050 (mmx_uavgv4hi3): New expander. Use
17051 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17053 * config/i386/sse.md
17054 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
17055 to handle nonimmediate operands.
17056 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
17057 to handle nonimmediate operands.
17058 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
17059 to handle nonimmediate operands.
17060 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
17061 to handle nonimmediate operands.
17062 (sse2_unpckhpd_exp): New expander. Use
17063 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17064 (sse2_unpcklpd_exp): New expander. Use
17065 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17066 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
17067 to handle nonimmediate operands.
17068 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
17069 to handle nonimmediate operands.
17070 (*sse2_<plusminus_insn><mode>3): Rename from
17071 sse2_<plusminus_insn><mode>3 insn pattern.
17072 (sse2_<plusminus_insn><mode>3): New expander. Use
17073 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17074 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
17075 (sse2_umulv2siv2di3): New expander. Use
17076 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17077 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
17078 (sse4_1_mulv2siv2di3): New expander. Use
17079 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17080 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
17081 (sse2_pmaddwd): New expander. Use
17082 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17083 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
17084 (sse2_eq<mode>3): New expander. Use
17085 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17086 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
17087 (sse4_1_eqv2di3): New expander. Use
17088 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17089 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
17090 (sse2_uavgv16qi3): New expander. Use
17091 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17092 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
17093 (sse2_uavgv16qi3): New expander. Use
17094 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17095 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
17096 (sse2_uavgv8hi3): New expander. Use
17097 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17098 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
17099 (ssse3_pmulhrswv8hi3): New expander. Use
17100 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17101 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
17102 (ssse3_pmulhrswv4hi3): New expander. Use
17103 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17105 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
17106 (<sse>_vmmul<mode>3): Ditto.
17107 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
17109 (ssse3_pmaddubsw128): Use register_operand for operand 1.
17110 (ssse3_pmaddubsw): Ditto.
17112 * config/i386/i386.c (struct_builtin_description)
17113 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
17114 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
17115 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
17116 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
17117 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
17118 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
17119 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
17120 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
17121 (ix86_fixup_binary_operands): Assert that src1
17122 and src2 must have the same mode when swapped.
17123 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
17124 and ix86_binary_operator_ok. Do not force operands in registers
17127 2008-05-07 Jan Hubicka <jh@suse.cz>
17129 * cgraph.c (dump_cgraph_node): Update.
17130 * cgraph.h (cgraph_local_info): Break out inline summary.
17131 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
17133 * ipa-inline (inline_summary): New accestor function.
17134 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
17135 cgraph_decide_inlining, compute_inline_parameters): Update.
17136 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
17138 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
17140 Cleanup ColdFire scheduling support and add V4 pipeline model.
17142 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
17143 (define_attr cpu): Add cfv4 value.
17144 (define_attr type, define_attr type1): Merge into a single 'type'
17145 attribute. Update all uses.
17146 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
17147 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
17149 (define_attr opx_mem, define_attr opy_mem): Remove.
17150 (define_attr op_mem): Clean up, update comment.
17151 (define_attr size): Use specific values instead of general int.
17152 (define_attr guess, define_attr split): Remove. Update all uses.
17153 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
17154 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
17155 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
17156 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
17157 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
17158 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
17159 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
17160 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
17161 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
17162 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
17163 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
17164 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
17165 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
17166 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
17167 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
17168 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
17169 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
17170 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
17171 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
17172 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
17173 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
17174 Update or set attributes.
17175 (stack_tie): New fake instruction.
17177 * config/m68k/m68k.h (TUNE_CFV4): New macro.
17178 (m68k_sched_attr_size): Update declaration.
17179 (m68k_sched_attr_type2): Remove.
17180 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
17181 Declare new bypass predicates.
17183 * config/m68k/m68k.c (m68k_sched_issue_rate,
17184 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
17186 (TARGET_SCHED_ISSUE_RATE,
17187 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
17188 (override_options): Handle scheduling for ColdFire V4 core.
17189 (m68k_expand_prologue): Emit stack_tie.
17190 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
17191 'OP_TYPE_FPN'. Update all uses.
17192 (sched_guess_p): Remove.
17193 (sched_address_type): Handle symbolic addresses.
17194 (sched_get_operand): New static function.
17195 (sched_operand_type): Merge into sched_attr_op_type.
17196 (sched_attr_op_type): Handle FP registers, handle quick constants,
17198 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
17199 (m68k_sched_attr_size): Update. Move logic to ...
17200 (sched_get_attr_size_int): New static function.
17201 (sched_get_opxy_mem_type): New static function.
17202 (m68k_sched_attr_op_mem): Update.
17203 (m68k_sched_attr_type2): Remove.
17204 (sched_cfv4_bypass_data): New static variable.
17205 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
17206 (m68k_sched_issue_rate): Implement scheduler hook.
17207 (struct _sched_ib: enabled_p): New field.
17208 (m68k_sched_variable_issue): Update. Handle V4.
17209 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
17210 sched_dump_class_func_t, sched_dump_split_class,
17211 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
17212 sched_dump_dfa_class, m68k_sched_dump): Remove.
17213 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
17215 (m68k_sched_init_global): Remove statisctics dumping, introduce
17216 sanity check that all instructions have pipeline reservations. Handle
17218 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
17219 Handle ColdFire V4 core.
17220 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
17221 New static functions.
17222 (m68k_sched_address_bypass_p): New bypass predicate.
17223 (sched_get_indexed_address_scale): New static function.
17224 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
17226 * cf.md: Update comments.
17227 (define_attr type2): Remove. Use 'type' attribute instead.
17229 (cf_ib): Rename to cfv123_ib. Update all uses.
17230 (cf_oep): Rename to cfv123_oep. Update all uses.
17231 (cf_chr): Rename to cfv123_chr. Update all uses.
17232 (cf_mem): Rename to cfv123_mem. Update all uses.
17233 (cf_mac): Move to more appropriate place.
17234 (cfv123_guess): New automaton and cpu_unit.
17235 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
17236 Update uses of 'size' attribute. Handle before reload scheduling.
17237 (cfv123_guess): New dummy reservation for unhandled instructions.
17238 (cfv4_*): Pipeline description of ColdFire V4 core.
17239 (ignore): New reservation to handle 'ignore' type.
17241 2008-05-07 Ian Lance Taylor <iant@google.com>
17243 PR middle-end/36013
17244 * gimplify.c (find_single_pointer_decl_1): Don't look through
17246 (find_single_pointer_decl): Adjust comments.
17248 2008-05-07 Jakub Jelinek <jakub@redhat.com>
17250 PR middle-end/36137
17251 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
17252 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
17254 PR middle-end/36106
17255 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
17256 integral type rather than floating point, then VIEW_CONVERT_EXPR
17257 to the floating point type.
17259 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
17261 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
17262 TFmode op0 to register.
17264 2008-05-07 Alan Modra <amodra@bigpond.net.au>
17266 * c-decl.c (grokdeclarator): Comment typo.
17268 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
17270 * tree-flow.h: Remove prototype for computed_goto_p.
17271 * tree-cfg.c (computed_goto_p): Make static.
17273 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
17276 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
17277 (contains_aligned_value_p): This. Handle _Decimal128.
17278 (ix86_function_arg_boundary): Only align _Decimal128 to its
17279 natural boundary and handle it properly.
17281 2008-05-06 Martin Jambor <mjambor@suse.cz>
17283 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
17284 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
17285 (ipcp_method_set_orig_node): Removed.
17286 (ipcp_cval_get_cvalue_type): Removed.
17287 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
17288 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
17289 (ipcp_cval_set_cvalue_type): Removed.
17290 (ipcp_cval_get_cvalue): Removed.
17291 (ipcp_cval_set_cvalue): Removed.
17292 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
17293 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
17294 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
17295 (ipcp_cval_meet): Renamed to ipa_lattice_meet
17296 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
17297 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
17298 (ipcp_get_ith_lattice): Changed parameters.
17299 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
17300 (ipcp_lattice_from_jfunc): Changed parameters.
17301 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
17302 (ipcp_method_cval_print): Added temporary variable info.
17303 (ipcp_redirect): Removed already unused local variable caller.
17304 (ipcp_redirect): New temporary variable orig_callee_info
17305 (ipcp_redirect): Removed newly unused local variable callee.
17306 (ipcp_redirect): Removed (a bit confusing) local variable type.
17307 (ipcp_insert_stage): Added local variable info.
17308 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
17310 (ipcp_formal_create): Removed.
17311 (ipcp_method_cval_set): Removed.
17312 (ipcp_propagate_stage): Renamed lattice variables.
17313 (ipcp_method_cval_set_cvalue_type): Removed.
17314 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
17315 (ipcp_print_all_lattices): Changed printed strings to refer to
17316 lattices rather than cvals.
17317 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
17318 (ipcp_propagate_const): Changed formal parameters.
17319 (build_const_val): Changed formal parameters.
17320 (ipcp_insert_stage): Removed useless variable cvalue
17321 (build_const_val): Changed formal parameters.
17322 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
17323 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
17324 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
17325 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
17326 (ipcp_print_func_profile_counts): Changed string from "method" to
17328 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
17329 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
17330 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
17331 (ipcp_structures_print): Renamed to ipcp_print_all_structures
17332 (ipcp_profile_print): Renamed to ipcp_print_profile_data
17333 (ipcp_lat_is_const): Changed parameters and made inline.
17334 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
17335 (ipcp_redirect): Renamed to ipcp_need_redirect_p
17336 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
17337 the predicate condition directly
17338 (ipcp_propagate_stage): Added local variable args. Removed local
17339 variable callee. (Both are mere code simplifications.)
17340 (ipcp_method_dont_insert_const): Renamed to
17341 ipcp_node_not_modifiable_p.
17342 (ipcp_node_not_modifiable_p): Made inline.
17343 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
17344 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
17345 (ipcp_print_all_lattices): Removed variable cvalue
17346 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
17349 2008-05-06 Olivier Hainque <hainque@adacore.com>
17351 * tree-sra.c (try_instantiate_multiple_fields): Early return
17352 if field has POINTER_TYPE.
17354 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
17356 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
17357 by using 'q' specifier for instruction.
17358 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
17360 2008-05-06 Anatoly Sokolov <aesok@post.ru>
17362 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
17363 Change mode of zero_extract from QImode to HImode.
17364 (sign bit tests peepholes): (Ditto.).
17366 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
17368 * config/i386/mmx.md: Remove double backslashes from asm templates.
17369 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
17370 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17371 to handle nonimmediate operands.
17372 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
17373 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17374 to handle nonimmediate operands.
17375 (*mmx_<code>v2sf3_finite): New insn pattern.
17376 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
17377 (mmx_<code>v2sf3): New expander. Use
17378 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17379 (mmx_<plusminus_insn><mode>3): New expander. Use
17380 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17381 (*mmx_<plusminus_insn><mode>3): New insn pattern.
17382 (mmx_add<mode>3): Removed.
17383 (mmx_ssadd<mode>3): Ditto.
17384 (mmx_usadd<mode>3): Ditto.
17385 (mmx_sub<mode>3): Ditto.
17386 (mmx_sssub<mode>3): Ditto.
17387 (mmx_ussub<mode>3): Ditto.
17388 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
17389 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
17390 to handle nonimmediate operands.
17391 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
17393 (mmx_smulv4hi3_highpart): New expander. Use
17394 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17395 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
17397 (mmx_umulv4hi3_highpart): New expander. Use
17398 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17399 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
17400 (mmx_<code>v4hi3): New expander. Use
17401 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17402 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
17403 (mmx_<code>v8qi3): New expander. Use
17404 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17405 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
17406 (mmx_<code><mode>3): New expander. Use
17407 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17409 2008-05-05 Jan Hubicka <jh@suse.cz>
17411 PR tree-optimization/36118
17412 * passes.c (pass_init_dump_file): Fix dump header.
17414 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17416 PR middle-end/36141
17417 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
17418 VCE for function decls.
17420 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
17422 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
17424 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
17426 * config/i386/i386.md (sat_plusminus): New.
17427 (plusminus_insn): Likewise.
17428 (plusminus_mnemonic): Likewise.
17430 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
17431 (*<addsub><mode>3_cc_overflow): Renamed to ...
17432 (*<plusminus_insn><mode>3_cc_overflow): This.
17433 (*<addsub>si3_zext_cc_overflow): Renamed to ...
17434 (*<plusminus_insn>si3_zext_cc_overflow): This.
17436 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
17437 (<plusminus_insn><mode>3): This.
17438 (*<addsub><mode>3): Renamed to ...
17439 (*<plusminus_insn><mode>3): This.
17440 (<sse>_vm<addsub><mode>3): Renamed to ...
17441 (<sse>_vm<plusminus_insn><mode>3): This.
17442 (sse3_h<addsub>v4sf3): Renamed to ...
17443 (sse3_h<plusminus_insn>v4sf3): This.
17444 (sse3_h<addsub>v2df3): Renamed to ...
17445 (sse3_h<plusminus_insn>v2df3): This.
17446 (<plusminus_insn><mode>3): New.
17447 (*<plusminus_insn><mode>3): Likewise.
17448 (sse2_<plusminus_insn><mode>3): Likewise.
17449 (add<mode>): Removed.
17450 (*add<mode>3): Likewise.
17451 (sse2_ssadd<mode>3): Likewise.
17452 (sse2_usadd<mode>3): Likewise.
17453 (sub<mode>3): Likewise.
17454 (*sub<mode>3): Likewise.
17455 (sse2_sssub<mode>3): Likewise.
17456 (sse2_ussub<mode>3): Likewise.
17458 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
17460 * gthr-single.h: Add in required interface elements as per gthr.h.
17461 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
17462 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
17463 Generalize UNUSED macro.
17464 (__gthread_once): Add.
17465 (__gthread_key_create): Add.
17466 (__gthread_key_delete): Add.
17467 (__gthread_getspecific): Add.
17468 (__gthread_setspecific): Add.
17470 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
17472 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
17473 the same size types for the indirect reference on the rhs, then
17476 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
17478 * config/i386/i386.md
17479 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
17480 one insn template instead of template series.
17481 (*xordi_1_rex64): Ditto.
17482 (*xordi_2_rex64): Ditto.
17484 2008-05-05 Ira Rosen <irar@il.ibm.com>
17486 PR tree-optimization/36119
17487 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
17490 2008-06-04 Jan Hubicka <jh@suse.cz>
17492 tree-optimization/36100
17493 * tree-pass.h (pass_O0_always_inline): Declare.
17494 * ipa-inline.c (inline_transform): Remove dead code.
17495 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
17496 pass_O0_always_inline): New.
17497 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
17499 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
17501 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
17502 mnemonic in this_param move for TARGET_64BIT.
17504 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
17506 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
17507 (*strmovsi_rex_1): Ditto.
17508 (*strsetsi_1): Ditto.
17509 (*strsetsi_rex_1): Ditto.
17511 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
17512 adddicc expanders using SWI mode iterator.
17514 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
17517 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
17520 2008-05-04 David S. Miller <davem@davemloft.net>
17522 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
17523 (sparc*-*-linux*): Use linux.h in tm_file.
17524 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
17525 compiler defaulting to 32-bit.
17526 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
17528 * config/sparc/linux.h: Remove definitions now obtained
17529 properly from linux.h
17530 * config/sparc/linux64.h: Likewise.
17531 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
17532 don't want this setting for 32-bit builds in a biarch compiler.
17533 * doc/install.texi: Add sparc-linux to list of targets
17534 supporting --enable-targets=all.
17536 2008-05-03 Andrew Pinski <pinskia@gmail.com>
17538 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
17540 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
17542 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
17543 after V4SI_FTYPE_V8HI.
17544 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
17545 case V4SI_FTYPE_V2DF.
17547 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
17549 * doc/invoke.texi (max-flow-memory-locations): Removed.
17550 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
17552 2008-05-03 Richard Guenther <rguenther@suse.de>
17554 PR middle-end/34973
17555 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
17557 2008-05-02 David S. Miller <davem@davemloft.net>
17559 * config.gcc (need_64bit_hwint): Document libcpp dependency.
17561 2008-05-02 Simon Baldwin <simonb@google.com>
17564 * c-common.h (warn_array_subscript_range): Removed.
17565 * c-common.c (warn_array_subscript_range): Ditto.
17566 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
17567 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
17569 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
17571 * config/i386/i386.c (ix86_special_builtin_type): New.
17572 (bdesc_special_args): Likewise.
17573 (ix86_expand_special_args_builtin): Likewise.
17574 (ix86_init_mmx_sse_builtins): Updated.
17575 (ix86_expand_builtin): Updated.
17576 (ix86_expand_store_builtin): Removed.
17577 (ix86_expand_unop_builtin): Likewise.
17579 * config/i386/mm3dnow.h (__v2sf): Moved to ...
17580 * config/i386/mmintrin.h (__v2sf): Here.
17582 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
17584 (_mm_loadl_pi): Likewise.
17585 (_mm_storeh_pi): Replace __v2si with __v2sf.
17586 (_mm_storel_pi): Likewise.
17588 * doc/extend.texi: Correct __builtin_ia32_loadhps,
17589 __builtin_ia32_loadlps, __builtin_ia32_storehps,
17590 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
17591 __builtin_ia32_loadlpd.
17593 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
17595 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
17596 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
17597 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
17598 (ix86_init_mmx_sse_builtins): Updated.
17599 (ix86_expand_args_builtin): Likewise.
17600 (ix86_expand_builtin): Likewise.
17601 (ix86_expand_unop1_builtin): Renamed to ...
17602 (ix86_expand_unop_vec_merge_builtin): This.
17604 2008-05-01 Jan Hubicka <jh@suse.cz>
17607 * ipa-inline.c (inline_generate_summary): Make static.
17608 (inline_transform): Do not call inlining at -O0; make static.
17609 * passes.c (execute_todo): Add sanity check.
17610 (execute_one_ipa_transform_pass): Execute proper flags.
17612 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
17614 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
17615 (DECL_NONADDRESSABLE_P): Likewise.
17616 * alias.c (record_component_aliases): Fix comment.
17618 2008-05-01 Simon Baldwin <simonb@google.com>
17620 * c-common.h (warn_array_subscript_range): New function.
17621 * c-common.c (warn_array_subscript_range): Ditto.
17622 * tree-vrp.c (check_array_ref): Corrected code to agree with
17623 comment, ignoring only arrays of size 0 or size 1.
17624 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
17626 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17628 * config/i386/i386.c (ix86_builtin_type): Replace
17629 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
17630 (bdesc_args): Updated.
17631 (ix86_init_mmx_sse_builtins): Likewise.
17632 (ix86_expand_args_builtin): Likewise.
17634 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
17637 * doc/extend.texi: Correct __builtin_ia32_palignr.
17639 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17642 * config/i386/i386.c (bdesc_crc32): Removed.
17643 (ix86_expand_crc32): Likewise.
17644 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
17645 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
17646 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
17647 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
17648 UINT_FTYPE_UINT_UCHAR.
17649 (bdesc_args): Updated. Add crc32 builtins.
17650 (ix86_init_mmx_sse_builtins): Updated.
17651 (ix86_expand_args_builtin): Updated to support subreg.
17653 * doc/extend.texi: Correct __builtin_ia32_crc32di.
17655 2008-05-01 Jan Hubicka <jh@suse.cz>
17657 * tree-pass.h (opt_pass): Add IPA_PASS.
17658 (varpool_node, cgraph_node): Forward declare.
17659 (ipa_opt_pass): Define.
17660 (pass_ipa_inline): Turn into ipa_opt_pass.
17661 (pass_apply_inline): Remove.
17662 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
17663 (apply_inline): Turn into ....
17664 (inline_transform): ... this one.
17665 (inline_generate_summary): New function.
17666 (pass_apply_inline): Remove.
17667 * function.h (ipa_opt_pass): Forward declare structure; typedef;
17669 (struct function): Add ipa_transforms_to_apply.
17670 * passes.c (register_one_dump_file): Work on IPA_PASS.
17671 (init_optimization_passes): Remove pass_inline_parameters and
17673 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
17674 (execute_one_pass) ... here; apply transforms when possible.
17675 (add_ipa_transform_pass, execute_ipa_summary_asses,
17676 execute_one_ipa_transform_pass): New.
17677 (execute_ipa_pass_list): Update for IPA_PASS type.
17679 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17681 * config/i386/i386.c (ix86_builtin_type): Add
17682 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
17683 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
17684 (bdesc_args): Add SSE4a builtins.
17685 (ix86_init_mmx_sse_builtins): Updated.
17686 (ix86_expand_args_builtin): Likewise.
17687 (ix86_expand_builtin): Likewise.
17689 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17691 * config/i386/i386.c (ix86_builtin_type): Add
17692 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
17693 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
17694 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
17695 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
17696 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
17697 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
17698 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
17699 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
17700 and DI_FTYPE_DI_DI_INT.
17701 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
17702 (ix86_init_mmx_sse_builtins): Updated.
17703 (ix86_expand_args_builtin): Likewise.
17704 (ix86_expand_builtin): Likewise.
17705 (ix86_expand_binop_imm_builtin): Removed.
17707 * doc/extend.texi: Correct __builtin_ia32_palignr128.
17709 2008-04-30 Richard Guenther <rguenther@suse.de>
17711 PR tree-optimization/32921
17712 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
17714 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
17716 * config/arm/arm.c (arm_unwind_emit): Use
17717 crtl->all_throwers_are_sibcalls instead of
17718 cfun->all_throwers_are_sibcalls.
17719 (arm_output_fn_unwind): Likewise.
17720 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
17721 instead of cfun->uses_pic_offset_table.
17722 (frv_expand_prologue): Likewise.
17723 (frv_frame_pointer_required): Likewise.
17724 (frv_expand_fdpic_call): Likewise.
17725 (frv_emit_movsi): Likewise.
17726 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
17727 cfun->returns_pcc_struct instead of
17728 current_function_returns_pcc_struct.
17729 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
17730 instead of cfun->calls_eh_return.
17731 (m32c_pushm_popm): Likewise.
17732 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
17733 "extern" declaration.
17735 2008-04-30 Richard Guenther <rguenther@suse.de>
17737 PR tree-optimization/21636
17738 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
17740 (evaluate_stmt): Print the likely value.
17741 (ccp_visit_stmt): Avoid excessive vertical spacing.
17743 2008-04-30 Rafael EspÃndola <espindola@google.com>
17745 * builtins.c (fold_call_expr): Return realret.
17746 * tree-ssa-threadedge.c
17747 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17748 __builtin_object_size.
17750 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
17752 * gcc.c (wrapper_string): New variable.
17753 (insert_wrapper): New function.
17754 (execute): New option -wrapper.
17755 * doc/invoke.texi (Overall Options): New driver option -wrapper.
17757 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
17759 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
17760 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
17761 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
17763 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
17764 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
17765 config/rs6000/e500crtres64gprctr.asm,
17766 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
17767 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
17768 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
17769 config/rs6000/e500crtsav64gprctr.asm,
17770 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
17771 config/rs6000/e500crtsavg64gprctr.asm: New files.
17772 * config/rs6000/t-ppccomm: Add build rules for new files.
17773 (LIB2FUNCS_STATIC_EXTRA): Add new files.
17774 * config/rs6000/t-netbsd: Add build rules for new files.
17775 (LIB2FUNCS_STATIC_EXTRA): New variable.
17776 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
17777 (CRTSAVRES_DEFAULT_SPEC): Likewise.
17778 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
17780 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
17782 * config/i386/i386.c (ix86_builtin_type): Add
17783 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
17784 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
17785 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
17786 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
17787 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
17788 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
17789 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
17790 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
17791 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
17792 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
17793 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
17794 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
17795 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
17796 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
17797 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
17798 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
17799 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
17800 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
17801 V1DI_FTYPE_V2SI_V2SI.
17802 (bdesc_2arg): Moved to ...
17803 (bdesc_args): Here.
17804 (ix86_init_mmx_sse_builtins): Updated.
17805 (ix86_expand_args_builtin): Updated. Take a pointer
17806 to const struct builtin_description. Handle comparison
17808 (ix86_expand_sse_compare): Take a new argument for swapping operands.
17809 (ix86_expand_builtin): Updated.
17811 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
17812 (ssse3_pmaddubsw128): This.
17813 (ssse3_pmaddubswv4hi3): Renamed to ...
17814 (ssse3_pmaddubsw): This.
17816 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
17817 (__builtin_ia32_packssdw128): Likewise.
17818 (__builtin_ia32_packuswb128): Likewise.
17819 (__builtin_ia32_pmaddubsw): Likewise.
17820 (__builtin_ia32_pmaddubsw128): Likewise.
17822 2008-04-30 Richard Guenther <rguenther@suse.de>
17824 PR tree-optimization/14847
17825 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
17826 (recognize_bits_test): Use it.
17827 (recognize_single_bit_test): Likewise.
17829 2008-04-30 Martin Jambor <mjambor@suse.cz>
17831 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
17832 instead of setting number of formal parameters to zero.
17833 (ipcp_init_stage): Do not set the number of actual parameters to zero
17835 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
17836 which are called with variable number of arguments.
17837 (ipcp_insert_stage): Explicitely skipping all nodes which are
17838 called with variable number of arguments.
17839 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
17840 number of parameters.
17842 * ipa-prop.h (struct ipa_node_params): Added flag
17843 called_with_var_arguments
17844 (ipa_set_param_count): Added. Changed sole setter to use it.
17845 (ipa_get_param_count): Added. All readers of param_count
17846 converted to use it instead.
17847 (ipa_set_called_with_variable_arg): Added.
17848 (ipa_is_called_with_var_arguments): Added.
17849 (ipa_get_ith_param): Added. All readers of param_decls converted
17851 (ipa_set_cs_argument_count): Added, sole writer to argument_count
17853 (ipa_get_cs_argument_count): Added, all readers of argument_count
17855 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
17858 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
17859 (struct ipcp_lattice): Renamed cval_type to type
17860 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
17862 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
17863 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
17864 (ipcp_insert_stage): Changed the type of variable cvalue to tree
17865 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
17866 (build_const_val): Changed the type of parameter cvalue to tree
17867 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
17868 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
17870 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
17873 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
17874 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
17875 (ipa_add_method): Renamed to ipa_push_func_to_list
17876 (ipa_remove_method): Renamed to ipa_pop_func_from_list
17877 (ipa_callsite_param_count): Removed.
17878 (ipa_callsite_param_count_set): Removed.
17879 (ipa_callsite_param): Removed.
17880 (ipa_callsite_callee): Removed.
17881 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
17882 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
17883 (ipa_method_formal_count): Removed.
17884 (ipa_method_formal_count_set): Removed.
17885 (ipa_method_get_tree): Removed.
17886 (ipa_method_tree_map_create): Removed.
17887 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
17888 (ipa_create_param_decls_array): Creates the array itself
17889 (ipa_create_param_decls_array): Temporary variable info instead of
17890 a few dereferences.
17891 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
17892 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
17893 (get_type): Removed.
17894 (ipa_jf_get_info_type): Removed.
17895 (ipa_node_create): Renamed to ipa_create_node_params
17896 (ipa_free): Renamed to ipa_free_all_node_params
17897 (ipa_nodes_create): Renamed to ipa_create_all_node_params
17898 (ipa_edges_create): Renamed to ipa_create_all_edge_args
17899 (ipa_edges_free): Renamed to ipa_free_all_edge_args
17900 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
17901 (ipa_free_all_node_params): Deallocation to jump_functions moved to
17902 ipa_free_all_edge_args
17903 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
17904 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
17905 (ipa_create_methodlist_node): Removed.
17906 (ipa_methodlist_method): Removed.
17907 (ipa_methodlist_method_set): Removed.
17908 (ipa_methodlist_next_method): Removed.
17909 (ipa_methodlist_next_method_set): Removed.
17910 (ipa_method_is_modified): Removed.
17911 (ipa_method_modify_create): Removed.
17912 (ipa_method_modify_init): Temporary variable info instead of a few
17914 (ipa_detect_param_modifications): Temporary variable info instead of
17915 a few dereferences.
17916 (ipa_compute_jump_functions): Temporary variable info instead of
17917 a few dereferences.
17918 (ipa_method_modify_set): Removed.
17919 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
17920 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
17921 than craph_node as the first parameter.
17922 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
17923 (ipa_method_modify_init): Removed.
17924 (ipa_compute_jump_functions): Added a temp variable instead of
17925 repeatadly dereferencing the cgraph_edge.aux pointer
17926 (ipa_callsite_param_set_type): Removed.
17927 (ipa_compute_jump_functions): i renamed to index and moved to
17929 (ipa_callsite_param_set_info_type_formal): Removed.
17930 (ipa_callsite_param_set_info_type): Removed.
17931 (ipa_callsite_param_map_create): Removed.
17932 (ipa_callsite_tree): Removed.
17933 (ipa_callsite_caller): Removed.
17934 (ipa_pop_func_from_list): return_method removed to return_func
17936 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
17937 prefixed all values with IPA_. Changed all users.
17938 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
17939 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
17940 and FORMAL_IPATYPE IPA_PASS_THROUGH.
17941 (union parameter_info): Renamed to jump_func_value.
17942 (union jump_func_value): Renamed value to constant
17943 (struct ipa_jump_func): Renamed info_type to value
17944 (struct ipa_node): Renamed to ipa_node_params
17945 (struct ipa_node_params): Renamed ipa_arg_num to param_count
17946 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
17947 (struct ipa_node_params): Renamed ipa_mod to modified_flags
17948 (struct ipa_edge): Renamed to ipa_edge_args
17949 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
17950 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
17951 (struct ipa_methodlist): Renamed to ipa_func_list
17952 (struct ipa_func_list): method_p renamed to node, next_method
17954 (ipa_methodlist_p): Removed, switched all users to struct pointer
17955 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
17957 2008-04-30 Alan Modra <amodra@bigpond.net.au>
17959 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
17960 (rs6000_emit_epilogue): Use backchain to restore only when we
17961 have a large frame. Make use of frame pointer to restore if we
17962 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
17964 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
17966 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
17967 Add mode to zero_extract.
17968 (sign bit tests peepholes): (Ditto.).
17970 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
17972 * config/i386/i386.c (ix86_builtins): Replace Prescott New
17973 Instructions in comments with SSE3.
17974 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
17975 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
17976 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
17977 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
17978 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
17979 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
17980 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
17981 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
17982 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
17983 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
17984 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
17985 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
17986 (bdesc_sse_args): Renamed to ...
17987 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
17988 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
17989 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
17990 IX86_BUILTIN_FABSQ.
17991 (bdesc_1arg): Moved to ...
17992 (bdesc_args): Here.
17993 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
17994 Instructions in comments with SSE3.
17995 (ix86_expand_sse_operands_builtin): Renamed to ...
17996 (ix86_expand_args_builtin): This. Updated.
17997 (ix86_expand_unop1_builtin): Update comments.
17998 (ix86_expand_builtin): Updated.
18000 2008-04-29 Richard Guenther <rguenther@suse.de>
18002 PR tree-optimization/36078
18003 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
18004 Update virtual SSA form after cleaning up the CFG.
18006 2008-04-29 Richard Guenther <rguenther@suse.de>
18008 PR middle-end/15255
18009 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
18011 2008-04-29 Richard Guenther <rguenther@suse.de>
18013 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
18014 (compute_may_aliases): Do not call finalize_ref_all_pointers.
18015 (compute_flow_insensitive_aliasing): Do not treat
18016 PTR_IS_REF_ALL pointers special.
18017 (get_smt_for): Likewise.
18018 (may_alias_p): Re-structure.
18019 (is_escape_site): A ref-all pointer conversion is not an escape site.
18020 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
18021 PTR_IS_REF_ALL pointers special.
18022 * tree-ssa-structalias.h (struct alias_info): Remove
18023 ref_all_symbol_mem_tag field.
18024 (PTR_IS_REF_ALL): Remove.
18026 2008-04-29 Richard Guenther <rguenther@suse.de>
18028 PR middle-end/36077
18029 * fold-const.c (extract_muldiv_1): In combining division constants
18030 make sure to never overflow.
18032 2008-04-29 Nick Clifton <nickc@redhat.com>
18034 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
18036 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18039 * optc-gen.awk: Work around HP-UX/IA awk bug.
18041 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
18043 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
18046 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
18049 * config/i386/i386.md
18050 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
18051 Change operand 1 predicate to nonimmediate_operand.
18053 2008-04-28 Jakub Jelinek <jakub@redhat.com>
18056 * dwarf2out.c (struct die_struct): Mark as chain_circular through
18058 * gengtype.c (walk_type, write_func_for_structure): Handle
18060 * doc/gty.texi: Document chain_circular.
18062 2008-04-28 Richard Guenther <rguenther@suse.de>
18064 PR tree-optimization/36066
18065 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
18068 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
18071 * config/i386/i386.md
18072 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
18073 Use match_scratch instead of match_operand for operands 3 and 4.
18075 2008-04-27 Richard Guenther <rguenther@suse.de>
18077 PR tree-optimization/18754
18078 PR tree-optimization/34223
18079 * tree-pass.h (pass_complete_unrolli): Declare.
18080 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
18081 loop size before and after unconditionally of UL_NO_GROWTH in effect.
18082 Rewrite loop into loop closed SSA form if it is not already.
18083 (tree_unroll_loops_completely): Re-structure to iterate over
18084 innermost loops with intermediate CFG cleanups.
18085 Unroll outermost loops only if requested or the code does not grow
18087 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
18088 loops are available.
18089 (tree_vectorize): Instead do so here.
18090 (tree_complete_unroll): Also unroll outermost loops.
18091 (tree_complete_unroll_inner): New function.
18092 (gate_tree_complete_unroll_inner): Likewise.
18093 (pass_complete_unrolli): New pass.
18094 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
18095 uses outside of the loop.
18096 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
18097 form if it is available.
18098 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
18099 * passes.c (init_optimization_passes): Schedule complete inner
18100 loop unrolling pass before the first CCP pass after final inlining.
18102 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
18104 * targhooks.h (default_emutls_var_fields,
18105 default_emutls_var_init): Declare.
18106 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
18107 * target.h (struct gcc_target): Add struct emutls member.
18108 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
18109 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
18110 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
18111 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
18112 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
18113 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
18114 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
18115 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
18116 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
18117 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
18118 emit debug information.
18119 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
18120 * varasm.c: Include targhooks.h.
18121 (emutls_object_section, emutls_tmpl_section): New.
18122 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
18123 (EMUTLS_SEPARATOR): New.
18124 (prefix_name): New.
18125 (get_emutls_object_name): New.
18126 (default_emutls_var_fields): New, broken out of ...
18127 (get_emutls_object_type): ... here. Adjust to use target hooks.
18128 (get_emutls_init_templ_addr): Adjust to use target hooks.
18129 (emutls_decl): Adjust to use target hooks.
18130 (emutls_finish): Likewise.
18131 (default_emutls_var_init): New, broken out of ...
18132 (assemble_variable): ... here. Adjust to use target hooks.
18133 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
18134 SECCAT_EMUTLS_TMPL.
18135 * c-common.c (handle_section_attribute): Prevent overriding
18136 sections for emulated tls with special sections.
18137 * config/i386/i386.c (x86_64_elf_select_section): Add
18138 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
18139 (x86_64_elf_unique_section): Likewise.
18140 * config/vxworks.c: Include tree.h.
18141 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
18142 (vxworks_override_options): Set TLS scheme.
18143 * doc/tm.texi (Emulated TLS): New node.
18145 2008-04-26 Simon Baldwin <simonb@google.com>
18148 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
18149 with propagated string constants.
18151 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
18153 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
18154 constraint for operand 2 when operand 0 is memory operand.
18155 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
18156 operand 0 is memory operand.
18157 (fix_trunc<mode>_i387_with_temp): Ditto.
18158 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
18159 operand 2 when operand 1 is memory operand.
18160 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
18161 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
18162 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
18163 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
18164 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
18165 operands 2,3 and 4 when operand 1 is memory operand.
18166 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
18168 (fistdi2_floor_with_temp): Ditto.
18169 (fist<mode>2_floor_with_temp): Ditto.
18170 (fistdi2_ceil_with_temp): Ditto.
18171 (fist<mode>2_ceil_with_temp): Ditto.
18172 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
18174 2008-04-26 David Daney <ddaney@avtrex.com>
18176 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
18178 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
18179 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
18180 UNSPEC_UPDATE_GOT_VERSION): Renumber.
18181 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
18182 (compare_and_swap_12): New insn.
18183 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
18184 * config/mips/mips.c (mips_force_binary): New function.
18185 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
18186 (mips_expand_compare_and_swap_12): New function.
18187 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
18189 2008-04-25 Jan Hubicka <jh@suse.cz>
18192 * cfgexpand.c (pass_expand): Turn into RTL pass.
18193 * passes.c (execute_one_pass): Do pass typechecking after execution.
18194 * tree-pass.h (pass_expand): Turn into RTL pass.
18196 * function.h (struct rtl_data): Move here fields
18197 accesses_prior_frames, calls_eh_return, saves_all_registers,
18198 has_nonlocal_goto, has_asm_statement, is_thunk,
18199 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
18200 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
18201 arg_pointer_save_area_init from struct function; turn into bool.
18202 (struct function): Move
18203 calls_eh_return, saves_all_registers, has_nonlocal_goto,
18204 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
18205 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
18206 tail_call_emit, arg_pointer_save_area_init
18207 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
18208 (current_function_returns_struct, current_function_returns_pcc_struct,
18209 current_function_calls_setjmp, current_function_calls_alloca,
18210 current_function_accesses_prior_frames,
18211 current_function_calls_eh_return, current_function_is_thunk,
18212 current_function_stdarg, current_function_profile,
18213 current_function_limit_stack, current_function_uses_pic_offset_table,
18214 current_function_uses_const_pool, current_function_has_nonlocal_label,
18215 current_function_saves_all_registers,
18216 current_function_has_nonlocal_goto,
18217 current_function_has_asm_statement): Remove accesor macros.
18218 * ra-conflict.c (global_conflicts): Update.
18219 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
18220 (suitable_for_tail_call_opt_p): Update.
18221 * builtins.c (expand_builtin_return_addr): Update.
18222 (expand_builtin_setjmp_setup): Update.
18223 (expand_builtin_nonlocal_goto): Update.
18224 * final.c (final_start_function): Update.
18225 (profile_function): Update.
18226 (leaf_function_p): Update.
18227 (only_leaf_regs_used): Update.
18228 * df-scan.c (df_get_exit_block_use_set): Update.
18229 * dojump.c (clear_pending_stack_adjust): Update.
18230 * tree-stdarg.c (gate_optimize_stdarg): Update.
18231 * gimple-low.c (lower_function_body): Update.
18232 * global.c (compute_regsets): Update.
18233 (global_alloc): Update.
18234 * dwarf2out.c (dwarf2out_begin_prologue): Update.
18235 * expr.c (expand_assignment): Update.
18236 * dse.c (dse_step0): Update.
18237 (dse_step1): Update.
18238 * c-decl.c (store_parm_decls): Update.
18239 * local-alloc.c (combine_regs): Update.
18240 (find_free_reg): Update.
18241 * function.c (assign_parms_augmented_arg_list): Update.
18242 (assign_parm_find_data_types): Update.
18243 (assign_parms): Update.
18244 (allocate_struct_function): Update.
18245 (expand_function_start): Update.
18246 (expand_function_end): Update.
18247 (get_arg_pointer_save_area): Update.
18248 (thread_prologue_and_epilogue_insns): Update.
18249 (rest_of_match_asm_constraints): Update.
18250 * stor-layout.c (variable_size): Update.
18251 * gcse.c (gcse_main): Update.
18252 (bypass_jumps): Update.
18253 * gimplify.c (gimplify_function_tree): Update.
18254 * calls.c (emit_call_1): Update.
18255 (expand_call): Update.
18256 * bt-load.c (compute_defs_uses_and_gen): Update.
18257 * except.c (sjlj_assign_call_site_values): Update.
18258 (sjlj_emit_function_enter): Update.
18259 (can_throw_external): Update.
18260 (set_nothrow_function_flags): Update.
18261 (expand_builtin_unwind_init): Update.
18262 (expand_eh_return): Update.
18263 (convert_to_eh_region_ranges): Update.
18264 (output_function_exception_table): Update.
18265 * emit-rtl.c (gen_tmp_stack_mem): Update.
18266 * cfgexpand.c (expand_used_vars): Update.
18267 (tree_expand_cfg): Update.
18268 * cfgcleanup.c (rest_of_handle_jump): Update.
18269 * explow.c (allocate_dynamic_stack_space): Update.
18270 * varasm.c (assemble_start_function): Update.
18271 (force_const_mem): Update.
18272 (mark_constant_pool): Update.
18273 * tree-optimize.c (tree_rest_of_compilation): Update.
18274 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
18275 * tree-cfg.c (notice_special_calls): Update.
18276 (is_ctrl_altering_stmt): Update.
18277 (tree_can_make_abnormal_goto): Update.
18278 (tree_purge_dead_abnormal_call_edges): Update.
18279 * config/alpha/predicates.md: Update.
18280 * config/alpha/alpha.c (alpha_sa_mask): Update.
18281 (alpha_sa_size): Update.
18282 (alpha_does_function_need_gp): Update.
18283 (alpha_expand_prologue): Update.
18284 (alpha_start_function): Update.
18285 (alpha_output_function_end_prologue): Update.
18286 (alpha_expand_epilogue): Update.
18287 * config/frv/frv.c (frv_stack_info): Update.
18288 (frv_expand_epilogue): Update.
18289 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
18290 (s390_register_info): Update.
18291 (s390_frame_info): Update.
18292 (s390_init_frame_layout): Update.
18293 (s390_can_eliminate): Update.
18294 (save_gprs): Update.
18295 * config/spu/spu.c (spu_split_immediate): Update.
18296 (need_to_save_reg): Update.
18297 (spu_expand_prologue): Update.
18298 (spu_expand_epilogue): Update.
18299 * config/sparc/sparc.md: Update.
18300 * config/sparc/sparc.c (eligible_for_return_delay): Update.
18301 (sparc_tls_got): Update.
18302 (legitimize_pic_address): Update.
18303 (sparc_emit_call_insn): Update.
18304 (sparc_expand_prologue): Update.
18305 (output_return): Update.
18306 (print_operand): Update.
18307 (sparc_function_ok_for_sibcall): Update.
18308 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
18309 * config/m32r/m32r.md: Update.
18310 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
18311 (m32r_compute_frame_size): Update.
18312 (m32r_expand_prologue): Update.
18313 (m32r_expand_epilogue): Update.
18314 (m32r_legitimize_pic_address): Update.
18315 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
18316 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
18317 * config/i386/i386.c (ix86_frame_pointer_required): Update.
18318 (gen_push): Update.
18319 (ix86_save_reg): Update.
18320 (ix86_compute_frame_layout): Update.
18321 (ix86_expand_prologue): Update.
18322 (ix86_expand_epilogue): Update.
18323 * config/sh/sh.c (output_stack_adjust): Update.
18324 (calc_live_regs): Update.
18325 (sh5_schedule_saves): Update.
18326 (sh_expand_prologue): Update.
18327 (sh_expand_epilogue): Update.
18328 (sh_setup_incoming_varargs): Update.
18329 (sh_allocate_initial_value): Update.
18330 (sh_get_pr_initial_val): Update.
18331 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
18332 * config/sh/sh.md (label:): Update.
18333 * config/avr/avr.c (out_movhi_mr_r): Update.
18334 * config/crx/crx.h (enum): Update.
18335 * config/xtensa/xtensa.h (along): Update.
18336 * config/stormy16/stormy16.c Update.
18337 (xstormy16_compute_stack_layout): Update.
18338 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
18339 (fr30_expand_prologue): Update.
18340 * config/cris/cris.c (cris_conditional_register_usage): Update.
18341 (cris_reg_saved_in_regsave_area): Update.
18342 (cris_initial_frame_pointer_offset): Update.
18343 (cris_simple_epilogue): Update.
18344 (cris_expand_prologue): Update.
18345 (cris_expand_epilogue): Update.
18346 (cris_expand_pic_call_address): Update.
18347 (cris_asm_output_symbol_ref): Update.
18348 (cris_asm_output_label_ref): Update.
18349 * config/cris/cris.md Update.
18350 * config/iq2000/iq2000.c (compute_frame_size): Update.
18351 (iq2000_expand_epilogue): Update.
18352 * config/mt/mt.h (save_direction): Update.
18353 * config/mn10300/mn10300.c (mn10300_function_value): Update.
18354 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
18355 (ia64_secondary_reload_class): Update.
18356 * config/m68k/m68k.c (m68k_save_reg): Update.
18357 (m68k_expand_prologue): Update.
18358 (m68k_expand_epilogue): Update.
18359 (legitimize_pic_address): Update.
18360 * config/rs6000/rs6000.c (rs6000_got_register): Update.
18361 (first_reg_to_save): Update.
18362 (first_altivec_reg_to_save): Update.
18363 (compute_vrsave_mask): Update.
18364 (compute_save_world_info): Update.
18365 (rs6000_stack_info): Update.
18366 (spe_func_has_64bit_regs_p): Update.
18367 (rs6000_ra_ever_killed): Update.
18368 (rs6000_emit_eh_reg_restore): Update.
18369 (rs6000_emit_allocate_stack): Update.
18370 (rs6000_emit_prologue): Update.
18371 (rs6000_emit_epilogue): Update.
18372 (rs6000_output_function_epilogue): Update.
18373 (output_profile_hook): Update.
18374 (rs6000_elf_declare_function_name): Update.
18375 * config/rs6000/rs6000.h (rs6000_args): Update.
18376 * config/rs6000/rs6000.md: Update.
18377 * config/mcore/mcore.c (mcore_expand_prolog): Update.
18378 * config/arc/arc.c (arc_output_function_epilogue): Update.
18379 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
18380 * config/darwin.c (machopic_function_base_name): Update.
18381 * config/score/score3.c (score3_compute_frame_size): Update.
18384 (score3_epilogue): Update.
18385 * config/score/score7.c (score7_compute_frame_size): Update.
18386 (score7_prologue): Update.
18387 (score7_epilogue): Update.
18388 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
18389 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
18390 * config/arm/arm.c (use_return_insn): Update.
18391 (require_pic_register): Update.
18392 (arm_load_pic_register): Update.
18393 (arm_compute_save_reg0_reg12_mask): Update.
18394 (arm_compute_save_reg_mask): Update.
18395 (thumb1_compute_save_reg_mask): Update.
18396 (output_return_instruction): Update.
18397 (arm_output_function_prologue): Update.
18398 (arm_output_epilogue): Update.
18399 (arm_get_frame_offsets): Update.
18400 (arm_expand_prologue): Update.
18401 (thumb_pushpop): Update.
18402 (thumb_exit): Update.
18403 (thumb1_expand_prologue): Update.
18404 (thumb1_expand_epilogue): Update.
18405 (arm_unwind_emit): Update.
18406 (arm_output_fn_unwind): Update.
18407 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
18408 * config/arm/arm.md: Update.
18409 * config/pa/pa.md: Update.
18410 * config/pa/pa.c (legitimize_pic_address): Update.
18411 (compute_frame_size): Update.
18412 (hppa_expand_prologue): Update.
18413 (hppa_expand_epilogue): Update.
18414 (borx_reg_operand): Update.
18415 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
18416 (HARD_REGNO_RENAME_OK): Update.
18417 * config/mips/mips.c (mips_global_pointer): Update.
18418 (mips_save_reg_p): Update.
18419 (mips_compute_frame_info): Update.
18420 (mips_frame_pointer_required): Update.
18421 (mips_expand_prologue): Update.
18422 (mips_expand_epilogue): Update.
18423 (mips_can_use_return_insn): Update.
18424 (mips_reorg_process_insns): Update.
18425 * config/v850/v850.c (compute_register_save_size): Update.
18426 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
18427 * config/mmix/mmix.c (along): Update.
18428 (mmix_expand_epilogue): Update.
18429 * config/bfin/bfin.c (legitimize_pic_address): Update.
18430 (must_save_p): Update.
18431 (stack_frame_needed_p): Update.
18432 (add_to_reg): Update.
18433 (bfin_expand_prologue): Update.
18434 * stmt.c (expand_asm_operands): Update.
18435 * reload1.c (reload): Update.
18436 (init_elim_table): Update.
18438 2008-04-25 Bob Wilson <bob.wilson@acm.org>
18440 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
18442 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
18444 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
18445 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
18446 (mov<mode>): Removed.
18447 (*movv4sf_internal): Likewise.
18448 (*movv2df_internal): Likewise.
18450 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
18452 * config.gcc (crx-*-elf): Remove deprecation.
18454 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
18456 * config/i386/cygming-crtend.c (register_frame_ctor): Register
18457 __gcc_deregister_frame with atexit.
18458 (deregister_frame_dtor): Remove.
18460 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
18461 Nathan Sidwell <nathan@codesourcery.com>
18463 * config/rs6000/rs6000.opt (mspe): Remove Var property.
18465 * config/rs6000/rs6000.h (rs6000_spe): Declare.
18466 (rs6000_isel): Likewise.
18467 * config/rs6000/rs6000.c (rs6000_spe): New variable.
18468 (rs6000_isel): New variable.
18469 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
18471 2008-04-24 Jakub Jelinek <jakub@redhat.com>
18474 * c-common.c (handle_vector_size_attribute): Call
18475 lang_hooks.types.reconstruct_complex_type instead of
18476 reconstruct_complex_type.
18477 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
18478 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
18479 * langhooks.h (struct lang_hooks_for_types): Add
18480 reconstruct_complex_type hook.
18481 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
18482 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
18484 2008-04-24 Richard Guenther <rguenther@suse.de>
18486 * c-common.h (check_builtin_function_arguments): Declare.
18487 * c-common.c (validate_nargs): New function.
18488 (check_builtin_function_arguments): Likewise.
18489 * c-typeck.c (build_function_call): Call
18490 check_builtin_function_arguments.
18491 * builtins.c (fold_builtin_classify): Remove error reporting code.
18492 (fold_builtin_unordered_cmp): Likewise.
18493 (fold_builtin_1): Likewise.
18494 (fold_builtin_n): Likewise.
18496 2008-04-24 Jakub Jelinek <jakub@redhat.com>
18498 PR tree-optimization/36008
18499 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
18500 the original op1, rather than delta by step.
18502 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
18503 Sebastian Pop <sebastian.pop@amd.com>
18505 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
18506 eliminate_local_variables_stmt, eliminate_local_variables,
18507 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
18508 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
18509 of code delimited by two edges in the CFG.
18510 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
18511 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
18512 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
18513 the case of parallelisation of reductions.
18514 (expr_invariant_in_region_p): New.
18516 * tree-flow.h (gather_blocks_in_sese_region): Declared.
18517 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
18519 2008-04-24 Ira Rosen <irar@il.ibm.com>
18520 Richard Guenther <rguenther@suse.de>
18522 PR tree-optimization/36034
18523 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
18524 incapable of dealing with loads with gaps.
18526 2008-04-24 Rafael EspÃndola <espindola@google.com>
18528 * tree-flow.h (vrp_evaluate_conditional): Change signature.
18529 * tree-ssa-propagate.c (fold_predicate_in): Update call to
18530 vrp_evaluate_conditional.
18531 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
18532 (vrp_evaluate_conditional): Split the cond argument.
18533 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
18534 (simplify_stmt_for_jump_threading): Update call to
18535 vrp_evaluate_conditional.
18537 2008-04-24 Ira Rosen <irar@il.ibm.com>
18539 PR tree-optimization/35982
18540 * tree-vect-analyze.c (vect_check_interleaving): Check that the
18541 interleaved data-refs are of the same type.
18543 2008-04-24 Danny Smith <dannysmith@users.net>
18545 * c-format.c (check_format_info_main): Use strncmp rather than a
18546 magic prefix to handle multichar length specs.
18547 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
18548 Don't prefix "I64" and "I32" with '\0'.
18550 2008-04-24 Jakub Jelinek <jakub@redhat.com>
18553 * config/i386/i386.c (init_cumulative_args): Don't pass anything
18554 in registers for -m32 only if stdarg_p (fntype).
18556 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
18558 PR rtl-optimization/36006
18559 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
18560 temp to op0 in order to avoid invalid rtx sharing.
18562 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
18564 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
18565 check TREE_INVARIANT.
18566 * tree-gimple.c (is_gimple_address): New.
18567 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
18568 * tree-gimple.h (is_gimple_address): New.
18569 * tree.h (decl_address_invariant_p): New.
18570 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
18571 (build_string): Likewise.
18572 (decl_address_invariant_p): New, from is_gimple_invariant_address.
18573 (tree_invariant_p_1): Likewise.
18574 (save_expr): Use it.
18575 (tree_invariant_p): New.
18576 (skip_simple_arithmetic): Use it.
18577 (stabilize_reference_1): Use it.
18578 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
18580 (build1_stat): Drop code to compute TREE_INVARIANT.
18581 (build2_stat): Drop code to compute TREE_INVARIANT.
18582 (build3_stat): Drop code to compute TREE_INVARIANT.
18583 (build4_stat): Drop code to compute TREE_INVARIANT.
18584 (build5_stat): Drop code to compute TREE_INVARIANT.
18585 (build7_stat): Drop code to compute TREE_INVARIANT.
18586 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
18587 * tree.h (struct tree_base): Remove invariant_flag.
18588 (TREE_INVARIANT): Remove.
18589 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
18590 (fold_builtin_expect): Check TREE_CONSTANT.
18591 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
18592 * c-tree.h (c_expr_to_decl): Drop third parameter.
18593 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
18594 (build_c_cast): Don't set TREE_INVARIANT.
18595 (pop_init_level): Don't set TREE_INVARIANT.
18596 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
18597 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
18599 (gimplify_init_constructor): Don't set TREE_INVARIANT.
18600 (gimplify_addr_expr): Adjust comment.
18601 * tree-mudflap.c (mf_build_string):
18602 * print-tree.c (print_node): Don't print TREE_INVARIANT.
18603 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
18604 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
18605 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
18606 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
18607 * langhooks.h (struct lang_hooks): Drop third parameter from
18610 2008-04-23 Richard Guenther <rguenther@suse.de>
18612 PR tree-optimization/27799
18613 PR tree-optimization/32921
18614 PR tree-optimization/32624
18615 * tree-ssa-structalias.c (merge_smts_into): Only merge the
18616 SMTs aliases and the tag itself into the solution.
18617 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
18618 merge the points-to solution back into the SMT aliases.
18619 (may_alias_p): Use alias_set_subset_of instead of
18620 aliases_conflict_p. A pointer which points to
18621 memory with alias set zero may access any variable.
18623 2008-04-23 Richard Guenther <rguenther@suse.de>
18625 * alias.c (alias_set_subset_of): Correctly handle asking
18626 if zero is a subset of an alias set with zero child.
18627 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
18628 (compute_flow_insensitive_aliasing): Correctly walk all
18629 pointers. Do not unnecessarily union sets.
18631 2008-04-23 Richard Guenther <rguenther@suse.de>
18633 PR middle-end/36021
18634 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
18636 2008-04-22 Tomas Bily <tbily@suse.cz>
18638 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
18640 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
18642 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
18643 * tree-ssa-structalias.c (get_constraint_for): Likewise.
18644 * tree-inline.c (estimate_num_insns_1): Likewise.
18645 * varasm.c (const_hash_1, compare_constant, copy_constant)
18646 (compute_reloc_for_constant, output_addressed_constants): Likewise.
18647 * emit-rtl.c (component_ref_for_mem_expr)
18648 (set_mem_attributes_minus_bitpos): Likewise.
18649 * expr.c (highest_pow2_factor, expand_expr_real_1, )
18650 (is_aligning_offset): Likewise.
18651 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
18652 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
18653 * dojump.c (do_jump): Likewise.
18654 * builtins.c (get_pointer_alignment, get_memory_rtx)
18655 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
18656 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
18658 2008-04-23 Jakub Jelinek <jakub@redhat.com>
18660 PR rtl-optimization/36017
18661 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
18662 expanding the library call.
18664 2008-04-22 Ian Lance Taylor <iant@google.com>
18666 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
18667 than size_in_bytes.
18669 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
18671 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
18672 of LR/CTR moves for Power6.
18674 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
18676 PR middle-end/36003
18677 * passes.c (init_optimization_passes): Remove
18678 pass_fast_rtl_byte_dce.
18680 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
18683 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
18684 builtin functions to generate faster code.
18685 (_mm_cvtpu16_ps): Ditto.
18686 (_mm_cvtpi32x2_ps): Ditto.
18688 2008-04-22 Nick Clifton <nickc@redhat.com>
18690 * common.opt (ftree-loop-distribution): Add Optimization
18693 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
18694 (frv_expand_builtin_va_start): Likewise.
18696 * config/arm/arm.c (thumb_find_work_register): Fix location of
18697 argument register count.
18699 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18701 Support scheduling for ColdFire V1 and V3 microarchitecture.
18702 Improve scheduling of multiplication instructions.
18704 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
18705 (mac): New instruction attribute.
18706 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
18707 (m68k_sched_mac): New variable.
18708 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
18709 Handle cfv1 and cfv3.
18710 (max_insn_size): New static variable.
18711 (struct _sched_ib): New type.
18712 (sched_ib): New static variable.
18713 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
18714 to fields of 'struct _sched_ib sched_ib'. Update all uses.
18715 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
18717 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
18718 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
18719 new variables. Update.
18720 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
18721 Add modeling of cfv3 instruction buffer. Update.
18722 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
18723 * config/m68k/m68k.h (TUNE_CFV3): New macro.
18724 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
18725 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
18726 a particular reservation applies to.
18727 (type2): Reorganize attribute values. Rename alu to alu_reg,
18728 alu_l to alu, move_l to omove. Join move to alu. Split mul
18729 to mul_l and mul_w.
18730 (cf_ib_*): Simplify description of instruction buffer.
18731 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
18732 (cf_mem): Split into cf_mem1 and cf_mem2.
18733 (cf_v2_move_??): Rename to cfv12_alu_??.
18734 (cf_v2_move_l_??): Rename to cfv12_omove_??.
18735 (cf_v2_mul_??): Remove reservations.
18736 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
18737 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
18738 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
18740 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
18741 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
18742 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
18743 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
18744 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
18745 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
18746 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
18747 expansions of the above reservations for instructions of sizes
18750 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18752 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
18754 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
18756 * coverage.c: Include tree-pass.h.
18757 (coverage_counter_alloc): Print da_file_name to the dump file.
18759 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
18761 * sbitmap.c (sbitmap_range_empty_p): New function.
18762 * sbitmap.h (sbitmap_range_empty_p): New function.
18763 * bitmap.h: Now includes obstack.h.
18765 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
18766 Kenneth Zadeck <zadeck@naturalbridge.com>
18768 * dbgcnt.def (ra_byte_scan): Added.
18769 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
18770 when the last hit happens for a counter.
18771 * timevar.def (TV_DF_BYTE_LR): New variable.
18772 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
18773 * passes.c (pass_fast_rtl_byte_dce): New pass.
18774 * fwprop.c (update_df): Added mode to call df_ref_create.
18775 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
18776 DF_REF_EXTRACT_OFFSET.
18777 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
18778 DF_BYTE_LR_OUT, df_byte_lr): New macro.
18780 (df_ref_extract): Added mode field.
18781 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
18782 DF_REF_EXTRACT_OFFSET.
18783 (DF_REF_EXTRACT_MODE): New macro.
18784 (df_byte_lr_bb_info): New structure.
18785 (df_print_byte_regset, df_compute_accessed_bytes,
18786 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
18787 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
18788 df_byte_lr_simulate_uses,
18789 df_byte_lr_simulate_artificial_refs_at_top,
18790 df_byte_lr_simulate_artificial_refs_at_end,
18791 df_compute_accessed_bytes): New function.
18792 (df_ref_create): Add parameter.
18793 (df_byte_lr_get_bb_info): New inline function.
18794 * df-scan.c (df_ref_record, df_uses_record,
18795 df_ref_create_structure): Added mode parameter.
18796 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
18797 df_defs_record, df_uses_record, df_get_conditional_uses,
18798 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
18799 df_entry_block_defs_collect, df_exit_block_uses_collect):
18800 Added mode parameter to calls to df_ref_record, df_uses_record,
18801 df_ref_create_structure.
18802 (df_ref_equal_p, df_ref_compare): Added test for modes.
18803 (df_ref_create_structure): Added code to set mode. Renamed
18804 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
18805 DF_REF_EXTRACT_OFFSET.
18806 * df-core.c (df_print_byte_regset): New function.
18807 * df-byte-scan.c: New file.
18808 * df-problems.c (df_rd_transfer_function): Removed unnecessary
18809 calls to BITMAP_FREE.
18810 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
18811 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
18812 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
18813 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
18814 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
18815 df_byte_lr_local_compute, df_byte_lr_init,
18816 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
18817 df_byte_lr_transfer_function, df_byte_lr_free,
18818 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
18819 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
18820 df_byte_lr_simulate_uses,
18821 df_byte_lr_simulate_artificial_refs_at_top,
18822 df_byte_lr_simulate_artificial_refs_at_end): New function.
18823 * dce.c (byte_dce_process_block): New function.
18824 (dce_process_block): au is now passed in rather than computed
18825 locally. Changed loops that look at artificial defs to not look
18826 for conditional or partial ones, because there never are any.
18827 (fast_dce): Now is able to drive byte_dce_process_block or
18828 dce_process_block depending on the kind of dce being done.
18829 (rest_of_handle_fast_dce): Add parameter to fast_dce.
18830 (rest_of_handle_fast_byte_dce): New function.
18831 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
18832 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
18834 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
18837 * gcc.h: Added fortran options that take arguments to
18838 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
18841 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
18843 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
18844 scalarization if on the LHS and not a full access.
18846 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18848 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
18850 2008-04-18 Rafael EspÃndola <espindola@google.com>
18852 * tree-vrp.c (find_case_label_index): Fix the binary search.
18853 (find_case_label_range): New.
18854 (vrp_visit_switch_stmt): Use find_case_label_range.
18855 (simplify_switch_using_ranges): Use find_case_label_range.
18857 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
18859 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
18860 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
18862 2008-04-18 Tom Tromey <tromey@redhat.com>
18865 * doc/cpp.texi (Implementation-defined behavior): Mention
18868 2008-04-18 Ian Lance Taylor <iant@google.com>
18870 * fold-const.c (pointer_may_wrap_p): New static function.
18871 (fold_comparison): Add another test for pointer overflow. Use
18872 pointer_may_wrap_p to disable some false positives.
18874 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
18876 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
18877 (fname_as_string): Match updated cpp_interpret_string prototype.
18878 (fix_string_type): Support char16_t* and char32_t*.
18879 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
18880 derivative) nodes. Register as builtin if C++0x.
18881 (c_parse_error): Support CPP_CHAR{16,32}.
18882 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
18883 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
18884 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
18885 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
18886 CTI_CHAR32_ARRAY_TYPE>: New elements.
18887 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
18888 char32_type_node, signed_char32_type_node, char16_array_type_node,
18889 char32_array_type_node): New defines.
18890 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
18891 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
18892 (lex_string): Support CPP_STRING{16,32}, match updated
18893 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
18894 (lex_charconst): Support CPP_CHAR{16,32}.
18895 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
18896 and CPP_STRING{16,32}.
18898 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
18901 * aclocal.m4: Regenerate.
18902 * configure: Regenerate.
18904 2008-04-18 Jan Hubicka <jh@suse.cz>
18906 * except.c (dw2_size_of_call_site_table,
18907 sjlj_size_of_call_site_table): Use vector API for call_site_record.
18909 * cgraphbuild.c (build_cgraph_edges): Update.
18910 * tree-pass.h: Update comment.
18911 * final.c (leaf_function_p): Update.
18912 (leaf_renumber_regs): Update.
18913 (rest_of_clean_state): Update.
18914 * omp-low.c (expand_omp_parallel): Update.
18915 * ipa-reference.c (analyze_function): Update.
18916 * reorg.c (find_end_label): Update.
18917 (optimize_skip): Update.
18918 (fill_simple_delay_slots): Update.
18919 (fill_simple_delay_slots): Update.
18920 (make_return_insns): Update.
18921 (dbr_schedule): Update.
18922 * gimple-low.c (record_vars_into): Update.
18923 * cfgbuild.c (make_edges): Update.
18924 * function.c (assign_stack_local): Update.
18925 (assign_parm_adjust_stack_rtl): Update.
18926 (locate_and_pad_parm): Update.
18927 (allocate_struct_function): Do not initialize stack_alignment_needed
18928 and preferred_stack_boundary here.
18929 (stack_protect_prologue): Update.
18930 (stack_protect_epilogue): Update.
18931 (expand_function_start): Initialize stack_alignment_needed,
18932 preferred_stack_boundary and max_jumptable_ents.
18933 (expand_function_end): Update.
18934 (free_after_compilation): Do not NULLify epilogue_delay_list.
18935 * function.h (struct rtl_data): Add stack_protect_guard,
18936 stack_alignment_needed,
18937 preferred_stack_boundary, epilogue_delay_list.
18938 (struct function): Remove value_histograms, stack_alignment_needed,
18939 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
18941 unexpanded_var_list, stack_protect_guard.
18942 (current_function_epilogue_delay_list): Remove.
18943 * ipa-type-escape.c (analyze_function): Update.
18944 * gimplify.c (pop_gimplify_context): Update comment.
18945 * calls.c (expand_call): Update.
18946 (emit_library_call_value_1): Update.
18947 * except.c (set_nothrow_function_flags): Update.
18948 * cfgexpand.c (get_decl_align_unit): Update.
18949 (create_stack_guard): Update.
18950 (estimated_stack_frame_size): Update.
18951 (expand_used_vars): Update.
18952 (tree_expand_cfg): Free histogram earliers, init expansion variables.
18953 * explow.c (allocate_dynamic_stack_space): Update.
18954 * tree-ssa-live.c (remove_unused_locals): Update.
18955 * varasm.c (mark_constant_pool): Update.
18956 * tree-inline.c (remap_decls): Update.
18957 (initialize_cfun): Update.
18958 (declare_return_variable): Update.
18959 (inline_forbidden_p): Update.
18960 (expand_call_inline): Update.
18961 (declare_inline_vars): Update.
18962 (tree_function_versioning): Update.
18963 * tree-flow.h (value_histograms): New.
18964 (VALUE_HISTOGRAMS): New macro.
18965 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
18967 * tree-cfg.c (set_bb_for_stmt): Update.
18968 (replace_by_duplicate_decl): Update.
18969 (move_block_to_fn): Update.
18970 (new_label_mapper): Update.
18971 (dump_function_to_file): Update.
18972 * ipa-struct-reorg.c (build_data_structure): Update.
18973 * cfgrtl.c (print_rtl_with_bb): Update.
18974 * reload1.c (reload): Update.
18976 * config/i386/i386.c (setup_incoming_varargs_64,
18977 ix86_compute_frame_layout): Update.
18978 * config/arc/arc.c (arc_output_function_epilogue): Update.
18980 2008-04-18 Marius Strobl <marius@FreeBSD.org>
18982 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
18983 for FreeBSD as well.
18984 * gthr-posix95.h: Likewise.
18986 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
18988 PR rtl-optimization/35838
18989 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
18990 out the byte offset of the first subreg.
18992 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
18994 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
18995 to split_ti instead of three separate calls with single member arrays.
18996 (subti3 splitter): Ditto.
18997 (adddi3 splitter): Ditto with split_di.
18998 (subdi3 splitter): Ditto.
18999 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
19000 two separate calls with single member arrays. Swap match_dup
19001 operands 1 and 2 to better fit into the array.
19002 (negdi2 splitter): Ditto with split_di.
19003 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
19004 two separate calls with single member arrays. Swap match_dup operands
19005 6 and 7 to better fit into the array.
19007 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
19009 * config/i386/i386.c (sse_builtin_type): New.
19010 (bdesc_sse_args): Likewise.
19011 (bdesc_sse_3arg): Removed.
19012 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
19013 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
19014 IX86_BUILTIN_ROUNDPS.
19015 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
19016 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
19017 IX86_BUILTIN_ROUNDPS.
19018 (ix86_expand_sse_4_operands_builtin): Removed.
19019 (ix86_expand_sse_operands_builtin): New.
19020 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
19021 and CODE_FOR_sse4_1_roundps.
19022 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
19023 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
19025 2008-04-17 Alan Modra <amodra@bigpond.net.au>
19028 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
19029 regs before frame pop when needed. If use_backchain_to_restore_sp
19030 then load backchain into a temp reg to restore vr and vrsave. Add
19031 code to restore vr after frame pop if possible.
19033 2008-04-17 Richard Guenther <rguenther@suse.de>
19035 * tree-vn.c (expressions_equal_p): Do not check type
19036 equality or compatibility before calling operand_equal_p.
19037 * fold-const.c (operand_equal_p): Check equivalence of
19038 integer constants before bailing out due to signedness or
19039 precision differences.
19040 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
19041 spurious differences in type qualification. Ignore types
19042 for COMPONENT_REFs at all.
19044 2008-04-17 Christian Bruel <christian.bruel@st.com>
19046 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
19047 msw_skip comparison.
19049 2008-04-16 Jakub Jelinek <jakub@redhat.com>
19052 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
19055 PR tree-optimization/35899
19056 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
19057 rather than TREE_OPERAND.
19059 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
19062 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
19063 temporary registers. Change operand predicate to general_operand.
19064 (remainderxf3): Ditto.
19066 2008-04-16 Richard Guenther <rguenther@suse.de>
19068 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
19069 * tree-affine.c (aff_combination_expand): Look through some
19072 2008-04-15 Doug Kwan <dougkwan@google.com>
19074 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
19076 * tree-pretty-print.c (dump_generic_node): Ditto.
19077 * final.c (output_addr_const): Ditto.
19078 * dwarf2out.c (output_cfi): Ditto.
19079 * c-pretty-print.c (pp_c_integer_constant): Ditto.
19080 * print-rtl.c (print_rtx): Ditto.
19081 * print-tree.c (print_node_brief, print_node): Ditto.
19082 * c-common.c (match_case_to_enum_1): Ditto.
19083 * sched-vis.c (print_value): Ditto.
19084 * config/i386/i386.c (print_operand): Cast to long unsigned int
19087 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
19088 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
19089 MS Windows VirtualProtect function.
19091 2008-04-15 Jan Hubicka <jh@suse.cz>
19093 * gengtype.c (write_root): Param_is argument is OK.
19094 * expr.c (expand_expr_real_1): Update call of get_exception_*.
19095 * function.h: Include varray.h
19096 (rtl_eh): New stucture based on except.c one.
19097 (call_site_record): New forward declaration and vector type.
19098 * calls.c (emit_call_1): Do not call
19099 note_current_region_may_contain_throw.
19100 * except.c (eh_status): Remove cur_region, try_region since they are
19102 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
19103 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
19104 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
19105 Remove call_site_data_used, call_site_data_size.
19106 Turn call_site_record into vector in function.h.
19107 (note_current_region_may_contain_throw): Remove.
19108 (get_exception_pointer, get_exception_filter): Do not take struct
19109 function argument; update.
19110 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
19111 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
19112 build_post_landing_pads, dw2_build_landing_pads,
19113 sjlj_assign_call_site_values, sjlj_mark_call_sites,
19114 sjlj_emit_function_enter, sjlj_emit_function_enter,
19115 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
19116 sjlj_build_landing_pads, finish_eh_generation,
19117 remove_exception_handler_label, remove_eh_handler,
19118 maybe_remove_eh_handler, add_reachable_handler,
19119 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
19120 add_action_record, collect_one_action_chain, add_call_site,
19121 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
19122 sjlj_output_call_site_table, output_function_exception_table,
19123 * except.h (note_current_region_may_contain_throw): Remove
19124 (get_exception_pointer, get_exception_filter): Do not take struct
19126 * Makefile.in (GTFILES): Put varargs before struct function.
19128 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
19130 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
19131 punt for STRING_CST.
19132 (get_constraint_for): Deal with STRING_CST here instead.
19134 2008-04-15 Richard Guenther <rguenther@suse.de>
19136 * tree-ssa-propagate.c (substitute_and_fold): Substitute
19137 statements in a basic-block with a backward walk. Do not
19138 substitute into dead statements but instead remove those.
19140 2008-04-15 Richard Guenther <rguenther@suse.de>
19142 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
19143 to zero, thus disable creation of SFTs.
19145 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
19147 * tree-predcom.c (suitable_reference_p): Return false if the
19148 reference can throw.
19150 2008-04-15 Jakub Jelinek <jakub@redhat.com>
19153 * c-decl.c (finish_decl): If extern or static var has variable
19154 size, set TREE_TYPE (decl) to error_mark_node.
19156 2008-04-15 Rafael EspÃndola <espindola@google.com>
19158 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
19161 2008-04-15 Richard Guenther <rguenther@suse.de>
19163 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
19164 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
19165 (visit_reference_op_load): Do walk vuse-vdef chains on
19166 vn_reference_lookup.
19167 (visit_reference_op_store): But do not here.
19168 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
19169 vn_reference_lookup.
19170 (vn_lookup_with_vuses): But do so here.
19172 2008-04-14 Ian Lance Taylor <iant@google.com>
19174 * fold-const.c (fold_overflow_warning): Remove assertion.
19176 2008-04-15 Ben Elliston <bje@au.ibm.com>
19178 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
19179 temp1 local variables.
19181 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
19184 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
19185 ".text.unlikely" section as executable.
19187 2008-04-14 James E. Wilson <wilson@tuliptree.org>
19189 * config/ia64/ia64.c (rtx_needs_barrier): Handle
19190 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
19191 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
19192 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
19193 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
19194 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
19195 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
19197 2008-04-14 Ian Lance Taylor <iant@google.com>
19199 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
19200 * fold-const.c (fold_comparison): If appropriate, test
19201 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
19202 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
19203 reassociating a pointer type.
19204 * doc/invoke.texi (Optimize Options): Document that
19205 -fstrict-overflow applies to pointer wraparound.
19207 2008-04-13 Jan Hubicka <jh@suse.cz>
19209 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
19211 2008-04-12 Andrew Pinski <pinskia@gmail.com>
19213 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
19214 we are going to "save the world".
19216 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
19218 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
19219 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
19220 operand 0 constraint, not "=".
19222 2008-04-11 James E. Wilson <wilson@tuliptree.org>
19224 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
19226 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
19228 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
19229 of size of positions_needed * CHAR_BIT.
19231 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
19233 PR middle-end/35897
19234 * dse.c (store_info): Change positions_needed to unsigned
19236 (lowpart_bitmask): New.
19237 (record_store): Cast to unsigned HOST_WIDE_INT for
19238 positions_needed. Assert width <= size of positions_needed *
19239 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
19240 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
19241 lowpart_bitmask to set mask.
19243 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
19245 * config/bfin/constraints.md: New file.
19246 * config/bfin/bfin.md: Include it.
19247 (adddi3): Use satisfies_constraint functions instead of the old macros.
19248 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
19249 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
19250 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
19251 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
19252 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
19253 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
19254 EXTRA_CONSTRAINT): Delete.
19255 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
19256 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
19258 * config/bfin/bfin.c: Include "tm-constrs.h".
19259 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
19260 Use satisfies_constraint functions instead of the old macros.
19261 * doc/md.texi (Blackfin Constraints): Update file name reference.
19263 2008-04-11 Richard Guenther <rguenther@suse.de>
19265 PR tree-optimization/35869
19266 * tree-vrp.c (execute_vrp): Move switch statement update after
19267 jump threading. Schedule another cfg cleanup run.
19269 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
19272 * attribs.c (decl_attributes): Return early on errorneous node.
19274 2008-04-10 Oleg Ryjkov <olegr@google.com>
19276 * tree.h (struct tree_base): Added a new flag default_def_flag.
19277 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
19279 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
19281 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
19283 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19286 * pa.md: Define mode iterator P. Define mode attribute dwc.
19287 (dcacheflush): Update pattern to use iterator P and attribute dwc.
19288 (icacheflush): Likewise.
19289 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
19290 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
19292 2008-04-11 Ben Elliston <bje@au.ibm.com>
19294 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
19296 2008-04-10 Rafael EspÃndola <espindola@google.com>
19298 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
19299 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
19300 (extract_range_from_expr): The same.
19302 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
19304 * config/mips/mips.md (GPR2): New mode iterator.
19305 (seq): Add comment.
19306 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
19307 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
19308 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
19309 Rewrite these to take two modes, the mode of comparison and the
19310 mode of the destination.
19311 * config/mips/mips.c (mips_expand_scc): Instead of having
19312 paradoxical subreg as destination, expand "narrowing" scc if mode
19313 of comparison is SI and target is requested in DI mode.
19314 (mips_emit_int_order_test): Update comment. Make mode of
19315 comparison match CMP0 rather than TARGET. When creating inverse
19316 target use mode of TARGET.
19318 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
19320 * gcov-dump.c (tag_summary): Only print summaries for the first
19321 GCOV_COUNTERS_SUMMABLE counters.
19323 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
19325 * config/i386/i386.md (absneg): New code iterator.
19326 (absnegprefix): New code attribute.
19327 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
19328 patterns using absneg code iterator.
19329 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
19330 using absneg code iterator.
19331 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
19332 *neg<mode>2 patterns using absneg code iterator.
19333 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
19334 *negextendsfdf2 patterns using absneg code iterator.
19335 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
19336 *negextendsfxf2 patterns using absneg code iterator.
19337 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
19338 *negextendsfdf2 patterns using absneg code iterator.
19339 * config/i386/sse.md (<code><mode>2): Macroize expander from
19340 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
19342 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
19344 * config/s390/s390.h: Remove the remains of the recent search
19345 & replace action of current_function_outgoing_args_size.
19347 2008-04-10 Ira Rosen <irar@il.ibm.com>
19349 PR tree-optimization/35821
19350 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
19351 NEW_STMT_LIST is not NULL.
19353 2008-04-09 David Edelsohn <edelsohn@gnu.org>
19356 * toplev.c (process_options): Remove -ffunction-sections debugging
19359 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
19361 PR middle-end/PR28690
19362 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
19363 than gen_rtx_fmt_ee to perform more canonicalizations.
19365 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19368 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
19370 2008-04-09 Richard Guenther <rguenther@suse.de>
19372 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
19373 (dump_function_to_file): Dump function arguments with types.
19375 2008-04-08 Richard Guenther <rguenther@suse.de>
19377 * fold-const.c (fold_widened_comparison): Do not allow
19378 sign-changes that change the result.
19380 2008-04-08 Janis Johnson <janis187@us.ibm.com>
19383 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
19384 kinds of indirect references.
19386 2008-04-08 David Edelsohn <edelsohn@gnu.org>
19388 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
19389 GNU Fortran language string.
19391 2008-04-08 Rafael EspÃndola <espindola@google.com>
19393 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
19394 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
19395 * tree.h (tree_call_nonnegative_warnv_p): New.
19397 2008-04-08 Jan Hubicka <jh@suse.cz>
19399 * function.c (free_after_compilation): Clear out regno_reg_rtx
19402 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
19405 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
19407 PR middle-end/PR28690
19408 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
19409 same precedence as REG_POINTER and MEM_POINTER operands.
19411 2008-04-08 Richard Guenther <rguenther@suse.de>
19413 PR middle-end/35834
19414 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
19415 for adding index to base.
19417 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
19419 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
19420 (MINGW_ENABLE_EXECUTE_STACK): New.
19421 (IN_LIBGCC2): For libgcc include windows.h file for
19422 function declarations.
19424 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
19426 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
19427 and tem2 if tem1 is not a REG or MULT.
19429 2008-04-08 Jan Hubicka <jh@suse.cz>
19431 * function.h (incomming_args): Break out of struct function.
19432 (function_subsections): Break out of struct function.
19433 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
19434 return_rtx and hard_reg_initial_vals from struct function.
19435 Kill inl_max_label_num.
19436 (current_function_pops_args, current_function_args_info,
19437 current_function_args_size, current_function_args_size,
19438 current_function_pretend_args_size,
19439 current_function_outgoing_args_size,
19440 current_function_internal_arg_pointer, current_function_return_rtx):
19441 Kill compatibility accestor macros.
19442 * builtins.c (expand_builtin_apply_args_1): Update.
19443 (expand_builtin_next_arg): Update.
19444 * df-scan.c (df_get_call_refs): Update.
19445 * dbxout.c (dbxout_function_end): Update.
19446 * dwarf2out.c (dwarf2out_switch_text_section): Update.
19447 (output_line_info): Update.
19448 (secname_for_decl): Update.
19449 (dwarf2out_var_location): Update.
19450 * function.c (free_after_compilation): Update.
19451 (assign_parm_find_stack_rtl): Update.
19452 (assign_parms): Update.
19453 (expand_dummy_function_end): Update.
19454 (expand_function_end): Update.
19455 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
19456 (expand_call): Update.
19457 (emit_library_call_value_1): Update.
19458 (store_one_arg): Update.
19459 * varasm.c (initialize_cold_section_name): Update.
19460 (unlikely_text_section): Update.
19461 (unlikely_text_section_p): Update.
19462 (assemble_start_function): Update.
19463 (assemble_end_function): Update.
19464 (default_section_type_flags): Update.
19465 (switch_to_section): Update.
19466 * integrate.c (set_decl_abstract_flags): Update.
19467 (get_hard_reg_initial_val): Update.
19468 (has_hard_reg_initial_val): Update.
19469 (allocate_initial_values): Update.
19470 * resource.c (init_resource_info): Update.
19471 * config/alpha/alpha.c (NUM_ARGS): Update.
19472 (direct_return): Update.
19473 (alpha_va_start): Update.
19474 (alpha_sa_size): Update.
19475 (alpha_initial_elimination_offset): Update.
19476 (alpha_expand_prologue): Update.
19477 (alpha_start_function): Update.
19478 (alpha_expand_epilogue): Update.
19479 (unicosmk_initial_elimination_offset):
19480 * config/alpha/alpha.md (call expander): Update.
19481 * config/s390/s390.c (s390_register_info): Update.
19482 (s390_register_info): Update.
19483 (s390_frame_info): Update.
19484 (s390_initial_elimination_offset): Update.
19485 (s390_build_builtin_va_list): Update.
19486 (s390_va_start): Update.
19487 * config/spu/spu.c (direct_return): Update.
19488 (spu_expand_prologue): Update.
19489 (spu_initial_elimination_offset): Update.
19490 (spu_build_builtin_va_list): Update.
19491 (spu_va_start): Update.
19492 * config/sparc/sparc.c (sparc_init_modes): Update.
19493 (sparc_compute_frame_size): Update.
19494 (function_value): Update.
19495 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
19496 * config/i386/i386.md (return expander): Update.
19497 * config/i386/i386.c (ix86_va_start): Update.
19498 (ix86_can_use_return_insn_p): Update.
19499 (ix86_compute_frame_layout): Update.
19500 (ix86_expand_epilogue): Update.
19501 * config/sh/sh.c (output_stack_adjust): Update.
19502 (calc_live_regs): Update.
19503 (sh_expand_prologue): Update.
19504 (sh_builtin_saveregs): Update.
19505 (sh_va_start): Update.
19506 (initial_elimination_offset): Update.
19507 (sh_allocate_initial_value): Update.
19508 (sh_function_ok_for_sibcall): Update.
19509 (sh_get_pr_initial_val): Update.
19510 * config/sh/sh.md (return expander): Update.
19511 * config/avr/avr.c (frame_pointer_required_p): UPdate.
19512 * config/crx/crx.c (crx_compute_frame): UPdate.
19513 (crx_initial_elimination_offset): UPdate.
19514 * config/xtensa/xtensa.c (compute_frame_size): Update
19515 (xtensa_builtin_saveregs): Update.
19516 (xtensa_va_start): Update.
19517 (order_regs_for_local_alloc): Update.
19518 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
19519 (xstormy16_expand_builtin_va_start): Update.
19520 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
19521 * config/m68hc11/m68hc11.md (return expanders): Update.
19522 * config/m68hc11/m68hc11.c (expand_prologue): Update.
19523 (expand_epilogue): Update.
19524 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
19525 (cris_simple_epilogue): Update.
19526 (cris_expand_prologue): Update.
19527 (cris_expand_epilogue): Update.
19528 * config/iq2000/iq2000.c (iq2000_va_start): Update.
19529 (compute_frame_size): Update.
19530 * config/mt/mt.c (mt_compute_frame_size): Update.
19531 * config/mn10300/mn10300.c (expand_prologue): Update.
19532 (expand_epilogue): Update.
19533 (initial_offset): Update.
19534 (mn10300_builtin_saveregs):
19535 * config/mn10300/mn10300.md (return expander): Update.
19536 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
19537 (ia64_initial_elimination_offset): Update.
19538 (ia64_initial_elimination_offset): Update.
19539 (ia64_expand_prologue): Update.
19540 * config/m68k/m68k.md (return expander): Update.
19541 * config/rs6000/rs6000.c (rs6000_va_start): Update.
19542 (rs6000_stack_info): Update.
19543 * config/mcore/mcore.c (layout_mcore_frame): Update.
19544 (mcore_expand_prolog): Update.
19545 * config/arc/arc.c (arc_compute_frame_size): Update.
19546 * config/score/score3.c (score3_compute_frame_size): Update.
19547 * config/score/score7.c (score7_compute_frame_size): Update.
19548 * config/arm/arm.c (use_return_insn): Update.
19549 (thumb_find_work_register): Update.
19550 (arm_compute_save_reg_mask): Update.
19551 (arm_output_function_prologue): Update.
19552 (arm_output_epilogue): Update.
19553 (arm_size_return_regs): Update.
19554 (arm_get_frame_offsets): Update.
19555 (arm_expand_prologue): Update.
19556 (thumb_exit): Update.
19557 (thumb_unexpanded_epilogue): Update.
19558 (thumb1_output_function_prologue): Update.
19559 * config/pa/pa.md (return expander): Update.
19560 * config/pa/pa.c (compute_frame_size): Update.
19561 (hppa_builtin_saveregs): Update.
19562 * config/mips/mips.c (mips_va_start): Update.
19563 (mips16_build_function_stub): Update.
19564 (mips_compute_frame_info): Update.
19565 (mips_restore_gp): Update.
19566 (mips_output_function_prologue): Update.
19567 (mips_expand_prologue): Update.
19568 * config/v850/v850.c (compute_frame_size): Update.
19569 (expand_prologue): * config/mmix/mmix.c (along): update.
19570 (mmix_initial_elimination_offset): update.
19571 (mmix_reorg): update.
19572 (mmix_use_simple_return): update.
19573 (mmix_expand_prologue): update.
19574 (mmix_expand_epilogue): Update.
19575 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
19576 (emit_link_insn): Update.
19578 2008-04-08 Anatoly Sokolov <aesok@post.ru>
19580 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
19581 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
19583 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
19586 2008-04-07 Jan Hubicka <jh@suse.cz>
19588 * function.h (rtl): Rename to x_rtl.
19589 (crtl): New define.
19590 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
19591 frame_offset, stack_check_probe_note, arg_pointer_save_area,
19592 used_temp_slots avail_temp_slots, temp_slot_level,
19593 nonlocal_goto_handler_labels): Update accesstors.
19594 (rtl): New global variable.
19595 (struct function): Move some fileds to rtl_data.
19596 (get_arg_pointer_save_area): Update prototype.
19597 * builtins.c (expand_builtin_setjmp_receiver): Update call of
19598 get_arg_pointer_save_area.
19599 * expr.c (init_expr): Update
19600 * function.c (get_frame_size): Update
19601 (assign_stack_local): Update
19602 (expand_function_end): Update.
19603 (get_art_pointer_save_area): Update
19605 * emit-rtl.c (rtl): Declare.
19606 (regno_reg_rtx): Declare.
19607 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
19609 (gen_reg_rtx): Update.
19610 * varasm.c (n_deferred_constatns): Update accestor.
19611 (init_varasm_status): Do not allocate varasm_status.
19612 (force_const_mem, get_pool_size, output_constant_pool): Update.
19613 * stmt.c (force_label_rtx): Do not use x_ prefixes.
19614 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
19615 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
19616 * sparc/sparc.h (INIT_EXPANDERS): Update.
19617 * ia64/ia64.h (INIT_EXPANDERS): Update.
19619 2008-04-07 James E. Wilson <wilson@tuliptree.org>
19621 * reload.c (push_secondary_reload): Add missing break to for loop.
19623 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
19625 PR middle-end/PR28690
19626 * rtlanal.c: Update copyright years.
19627 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
19628 as REG_POINTER and MEM_POINTER operands.
19629 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
19630 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
19631 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
19632 * gcse.c: Update copyright years.
19633 (pre_delete): Call gen_reg_rtx_and_attrs.
19634 (hoist_code): Likewise.
19635 (build_store_vectors): Likewise.
19636 (delete_store): Likewise.
19637 * loop-invariant.c (move_invariant_reg): Likewise.
19638 Update copyright years.
19640 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
19642 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
19643 control string instead of quoted.
19645 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
19647 * doc/rtl.texi: Rewrite of subreg section.
19649 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
19652 * config/i386/i386.c (legitimize_pic_address): Add treating
19653 of dllimport SYM_REF's.
19654 (legitimize_dllimport_symbol): Add prototype.
19656 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
19658 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
19659 reference in constructor with non self-referential type.
19661 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
19663 Removal of Return with Depressed Stack Pointer support
19664 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
19665 (ECF_SP_DEPRESSED): Likewise.
19666 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
19667 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
19668 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19669 (expand_call): Do not test ECF_SP_DEPRESSED.
19670 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19671 * function.c (keep_stack_depressed): Delete.
19672 (handle_epilogue_set): Likewise.
19673 (update_epilogue_consts): Likewise.
19674 (emit_equiv_load): Likewise.
19675 (thread_prologue_and_epilogue_insns): Remove support for Return with
19676 Depressed Stack Pointer.
19677 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19679 2008-04-06 Richard Guenther <rguenther@suse.de>
19681 PR tree-optimization/35400
19682 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
19683 information from SSA_NAMEs.
19685 2008-04-06 Anatoly Sokolov <aesok@post.ru>
19687 * config/avr/avr.h (avr_mega_p): Remove declaration.
19688 (AVR_MEGA): Remove macro.
19689 * config/avr/avr.c (avr_mega_p): Remove variable.
19690 (avr_override_options): Remove inicializion of avr_mega_p.
19691 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
19692 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
19693 (avr_jump_mode): (Ditto.).
19694 (avr_output_progmem_section_asm_op): (Ditto.).
19695 (avr_asm_init_sections): (Ditto.).
19696 (avr_asm_init_sections): (Ditto.).
19697 (avr_rtx_costs): (Ditto.).
19698 * config/avr/avr.md: (Ditto.).
19699 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
19702 2008-04-06 Richard Guenther <rguenther@suse.de>
19704 PR tree-optimization/35842
19705 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
19706 is_gimple_invariant_address.
19708 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19710 * gcc.c (default_compilers): Sync Fortran extensions list with
19711 that in fortran/lang-specs.h.
19712 * doc/invoke.texi: Likewise.
19713 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
19714 * dwarf2out.c (gen_compile_unit_die): Likewise.
19716 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
19718 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
19720 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
19723 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
19724 attribute is used for nested functions.
19726 2008-04-05 Jan Hubicka <jh@suse.cz>
19728 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
19730 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
19732 (dump_files): Update.
19733 (enable_rtl_dump_file): Do not accept letter argument.
19734 * tree-pass.h (dump_file_info): Remove letter argument.
19735 * toplev.c (decode_d_option): Update -da handling.
19736 * toplev.h (enable_rtl_dump_file): Update prototype.
19737 * passes.c (register_one_dump_file): Do not accept IPA argument; work
19738 it out based on pass type.
19739 (register_dump_files_1): Likewise.
19740 (init_optimization_passes): Update register_one_dump_file calls.
19741 (execute_one_pass): Sanity check that IPA passes are called at IPA
19742 level and RTL passes at RTL level.
19743 (execute_pass_list): IPA pass can not be after or subpass of
19745 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
19746 disallov RTL subpasses of IPA subpasses.
19748 2008-04-05 Ben Elliston <bje@au.ibm.com>
19750 * tree-cfg.c (need_fake_edge_p): Return false for calls to
19751 builtins that return exactly once and do not throw. Cache call to
19754 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
19756 PR rtl-optimization/34916
19757 PR middle-end/35519
19758 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
19759 between instruction pairs.
19761 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
19763 * doc/invoke.texi: Document -mbitops for SH.
19764 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
19765 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
19766 * config/sh/sh.c (print_operand): Add %t operand code.
19767 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
19768 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
19769 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
19770 (extendqihi2): Likewise.
19771 (movqi_i): Likewise.
19772 (insv): Use bset, bclr and bst instructions for SH2A if possible.
19773 (extv): Use bld instruction for SH2A if possible.
19775 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
19776 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
19777 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
19778 (bset.b, bclr.b): Define peepholes.
19779 * config/sh/sh.opt (mbitops): New option.
19781 2008-04-04 Janis Johnson <janis187@us.ibm.com>
19784 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
19785 and view convert expression.
19787 2008-04-04 Jakub Jelinek <jakub@redhat.com>
19790 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
19792 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
19794 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
19796 * config/i386/cpuid.h (bit_AES): New.
19797 (bit_PCLMUL): Likewise.
19799 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
19800 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
19801 SSE2 if AES or PCLMUL is enabled.
19802 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
19803 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
19804 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
19805 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
19806 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
19807 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
19808 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
19809 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
19810 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
19811 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
19812 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
19813 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
19814 __builtin_ia32_aeskeygenassist128 and
19815 __builtin_ia32_pclmulqdq128.
19816 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
19817 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
19818 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
19820 * config/i386/i386.h (TARGET_AES): New.
19821 (TARGET_PCLMUL): Likewise.
19822 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
19824 * config/i386/i386.md (UNSPEC_AESENC): New.
19825 (UNSPEC_AESENCLAST): Likewise.
19826 (UNSPEC_AESDEC): Likewise.
19827 (UNSPEC_AESDECLAST): Likewise.
19828 (UNSPEC_AESIMC): Likewise.
19829 (UNSPEC_AESKEYGENASSIST): Likewise.
19830 (UNSPEC_PCLMUL): Likewise.
19832 * config/i386/i386.opt (maes): New.
19833 (mpclmul): Likewise.
19835 * config/i386/sse.md (aesenc): New pattern.
19836 (aesenclast): Likewise.
19837 (aesdec): Likewise.
19838 (aesdeclast): Likewise.
19839 (aesimc): Likewise.
19840 (aeskeygenassist): Likewise.
19841 (pclmulqdq): Likewise.
19843 * config/i386/wmmintrin.h: New.
19845 * doc/extend.texi: Document AES and PCLMUL built-in function.
19847 * doc/invoke.texi: Document -maes and -mpclmul.
19849 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
19851 * function.c (free_after_parsing): Replace with
19852 cxx_push_function_context from C++ front-end.
19853 (allocate_struct_function): Don't call langhook.
19854 * langhooks.h (struct lang_hooks_for_functions): Delete.
19855 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
19857 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
19858 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
19859 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
19860 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
19861 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
19862 remove LANG_HOOKS_FUNCTION_INITIALIZER.
19863 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
19865 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
19866 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
19868 2008-04-04 Jakub Jelinek <jakub@redhat.com>
19871 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
19874 2008-04-04 Richard Guenther <rguenther@suse.de>
19876 PR middle-end/35823
19877 * fold-const.c (optimize_minmax_comparison): Use the correct
19878 type for the constant in the simplified comparison.
19880 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
19882 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
19883 Pass L2 size as "--param l2-cache-size" to the compiler.
19884 (decode_l2_cache): New function to decode L2 cache parameters using
19885 0x8000006 extended cpuid function.
19886 (detect_caches_amd): Determine parameters of L2 cache using
19887 decode_l2_caches function.
19888 (decode_caches_intel): Decode L2 cache parameters.
19889 (detect_caches_intel): Determine L2 cache parameters using
19890 decode_caches_intel and decode_l2_caches functions.
19892 2008-04-03 Bob Wilson <bob.wilson@acm.org>
19894 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
19895 secondary input reload for subword loads from the constant pool.
19897 2008-04-03 Janis Johnson <janis187@us.ibm.com>
19900 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
19901 constants of the appropriate size for runtime calculations.
19904 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
19905 decimal-float literal constant zero.
19907 2008-04-03 Jakub Jelinek <jakub@redhat.com>
19910 * c-parser.c (c_parser_omp_atomic): Call
19911 default_function_array_conversion on the RHS.
19913 PR middle-end/35818
19914 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
19915 call is_variable_sized if decl has incomplete type.
19917 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
19919 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
19921 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
19923 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
19925 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
19926 (sgt<u>): Merge sgt and sgtu into new expander.
19927 (sgt, sgtu): Remove expanders.
19928 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
19929 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
19930 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
19931 *sgtu_<mode>_mips16 into new pattern.
19932 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
19933 (sge<u>): Merge sge and sgeu into new expander.
19934 (sge, sgeu): Remove expanders.
19935 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
19937 (*sge_<mode>, second *sge_<mode>): Remove patterns.
19938 (slt<u>): Merge slt and sltu into new expander.
19939 (slt, sltu): Remove expanders.
19940 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
19941 (*slt_<mode>, *sltu_<mode>): Remove patterns.
19942 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
19943 *sltu_<mode>_mips16 into new pattern.
19944 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
19945 (sle<u>): Merge sle and sleu into new expander.
19946 (sle, sleu): Remove expanders.
19947 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
19948 (*sle_<mode>, *sleu_<mode>): Remove patterns.
19949 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
19950 *sleu_<mode>_mips16 into new pattern.
19951 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
19953 2008-04-03 Jan Hubicka <jh@suse.cz>
19955 PR tree-optimization/35795
19956 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
19957 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
19958 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
19959 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
19960 * score/score3.c (score3_output_mi_thunk): Likewise.
19961 * score/score7.c (score7_output_mi_thunk): Likewise.
19962 * mips/mips.c (mips_output_mi_thunk): Likewise.
19964 2008-04-03 Richard Guenther <rguenther@suse.de>
19966 * tree-vrp.c (extract_range_from_unary_expr): Handle all
19967 conversions. Simplify code.
19969 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
19971 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
19973 2008-04-03 Tom Tromey <tromey@redhat.com>
19974 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19976 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
19977 * config/bfin/t-bfin-linux (generated_files): Add
19978 linux-sysroot-suffix.h.
19979 * doc/install.texi (Prerequisites): Require make 3.80.
19980 * doc/sourcebuild.texi (Front End Directory): Document new
19982 * Makefile.in (generated_files): New variable.
19983 (ALL_HOST_OBJS): New variable.
19984 ($(ALL_HOST_OBJS)): New target.
19986 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
19988 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
19989 (remap_block): Call id->transform_lang_insert_block instead
19991 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
19992 Set id.transform_lang_insert_block to NULL.
19993 (clone_body): Move to cp/optimize.c
19994 * tree-inline.h (struct copy_body_data): Change
19995 transform_lang_insert_block to function pointer.
19996 (copy_generic_body, copy_decl_no_change): Export.
19997 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
19998 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
19999 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
20001 * c-tree.h (insert_block): Kill.
20002 * c-decl.c (insert_block): Kill.
20004 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
20006 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
20007 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
20008 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
20010 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
20011 argument, call {push,pop}_function_context from here.
20012 * c-parser.c: Use c_{push,pop}_function_context.
20014 * function.c (push_function_context_to): Move meat ...
20015 (push_function_context): ... here. Simplify.
20016 * function.c (pop_function_context_from): Move meat ...
20017 (pop_function_context): ... here. Simplify.
20018 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
20020 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
20021 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
20022 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
20023 * tree.h (push_function_context_to, pop_function_context_from): Remove.
20025 2008-04-03 Ben Elliston <bje@au.ibm.com>
20027 * expmed.c (extract_force_align_mem_bit_field): Remove.
20029 2008-04-03 Richard Guenther <rguenther@suse.de>
20031 PR middle-end/35800
20032 * expr.h (try_casesi): Adjust prototype.
20033 * expr.c (try_casesi): Take fallback label as extra parameter.
20034 Use that for gen_casesi if default_label is NULL.
20035 * stmt.c (expand_case): Pass fallback label to try_casesi,
20036 make sure to fill gaps with a fallback label if default_label
20039 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
20042 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
20044 2008-04-03 Ben Elliston <bje@au.ibm.com>
20046 * expmed.c (extract_split_bit_field): Remove if (0) code.
20047 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
20048 (do_ds_constraint): Likewise.
20050 2008-04-02 Joseph Myers <joseph@codesourcery.com>
20052 * doc/cppopts.texi (-dU): Document.
20053 * c-common.h (flag_dump_macros): Update comment.
20054 * c-opts.c (handle_OPT_d): Handle -dU.
20055 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
20056 dump_queued_macros, cb_used_define, cb_used_undef): New.
20057 (init_pp_output): Handle -dU.
20058 (cb_line_change): Call dump_queued_macros.
20059 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
20061 2008-04-02 Anatoly Sokolov <aesok@post.ru>
20063 * config/avr/predicates.md (io_address_operand): New predicate.
20064 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
20065 * config/avr/avr.c (avr_io_address_p): Remove function.
20066 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
20067 'avr_io_address_p' function.
20068 (out_movhi_r_mr): (Ditto.).
20069 (out_movqi_mr_r): (Ditto.).
20070 (out_movhi_mr_r): (Ditto.).
20071 (avr_address_cost): (Ditto.).
20073 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
20075 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
20076 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
20077 in 32bit mode when XMM registers are available to avoid store
20079 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
20080 corresponding post-reload splitters.
20082 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
20084 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
20085 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
20086 __builtin_ia32_roundss.
20087 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
20088 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
20089 __builtin_ia32_roundss.
20090 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
20091 IX86_BUILTIN_SHUFPD here.
20093 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
20095 * config/i386/i386.md (plogic): New.
20096 (plogicprefix): Likewise.
20098 * config/i386/mmx.md (mmx_<code><mode>3): New.
20099 (mmx_and<mode>3): Removed.
20100 (mmx_ior<mode>3): Likewise.
20101 (mmx_xor<mode>3): Likewise.
20103 * config/i386/sse.md (<code><mode>3): New.
20104 (*<code><mode>3): Likewise.
20105 (*<code><mode>3): Likewise.
20106 (<code><mode>3): Likewise.
20107 (*sse_<code><mode>3): Likewise.
20108 (*sse2_<code><mode>3): Likewise.
20109 (<code>tf3): Likewise.
20110 (*<code>tf3): Likewise.
20111 (and<mode>3): Likewise.
20112 (*and<mode>3): Likewise.
20113 (ior<mode>3): Removed.
20114 (*ior<mode>3): Likewise.
20115 (xor<mode>3): Likewise.
20116 (*xor<mode>3): Likewise.
20117 (*and<mode>3): Likewise.
20118 (*ior<mode>3): Likewise.
20119 (*xor<mode>3): Likewise.
20120 (and<mode>3): Likewise.
20121 (*sse_and<mode>3): Likewise.
20122 (*sse2_and<mode>3): Likewise.
20123 (andtf3): Likewise.
20124 (*andtf3): Likewise.
20125 (ior<mode>3): Likewise.
20126 (*sse_ior<mode>3): Likewise.
20127 (*sse2_ior<mode>3): Likewise.
20128 (iortf3): Likewise.
20129 (*iortf3): Likewise.
20130 (xor<mode>3): Likewise.
20131 (*sse_xor<mode>3): Likewise.
20132 (*sse2_xor<mode>3): Likewise.
20133 (xortf3): Likewise.
20134 (*xortf3): Likewise.
20136 2008-04-02 Richard Guenther <rguenther@suse.de>
20138 PR tree-optimization/14495
20139 PR tree-optimization/34793
20140 * tree-vrp.c (struct switch_update): New structure.
20141 (to_remove_edges, to_update_switch_stmts): New VECs.
20142 (simplify_switch_using_ranges): New function. Remove not taken
20143 case labels and edges.
20144 (simplify_stmt_using_ranges): Call it.
20145 (identify_jump_threads): Mark edges we have queued for removal
20146 so we don't thread them.
20147 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
20149 * tree-cfg.c (group_case_labels): Deal with missing default label.
20150 (tree_verify_flow_info): Allow missing default label.
20151 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
20152 (emit_case_nodes): Likewise.
20153 (expand_case): Do not rely on the default label to be present.
20154 * expr.c (try_casesi): Deal with NULL default_label.
20155 (do_tablejump): Likewise.
20157 2008-04-02 Richard Guenther <rguenther@suse.de>
20159 PR tree-optimization/14495
20160 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
20161 SWITCH_EXPR here ...
20162 (vrp_visit_switch_stmt): ... but here (new function).
20163 (find_case_label_index): New helper function.
20164 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
20166 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20168 * fwprop.c: Fix ISO-C99ism.
20170 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20173 * Makefile.in (objdir): Set it here.
20174 * configure.ac: Not here. Find dynamic linker characteristics.
20175 * exec-tool.in: Use them.
20176 * aclocal.m4: Regenerate.
20177 * configure: Regenerate.
20179 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20181 * expr.c (expand_var): Delete it.
20182 * expr.h (expand_var): Delete prototype.
20183 * function.c (expand_function_start): Use expand_decl instead.
20184 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
20187 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
20189 PR rtl-optimization/35542
20190 * fwprop.c (forward_propagate_and_simplify): Replace
20191 loc_reg_mentioned_in_p with reg_mentioned_p.
20193 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20195 PR rtl-optimization/35281
20196 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
20197 (propagate_rtx_1): Handle PR_HANDLE_MEM.
20198 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
20199 (varying_mem_p): Move above propagate_rtx.
20200 (all_uses_available_at): Do not check MEMs.
20202 2008-04-02 Rafael EspÃndola <espindola@google.com>
20204 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
20205 (register_edge_assert_for_2): Split the cond argument.
20206 (register_edge_assert_for_1): Adjust for the change in
20207 register_edge_assert_for_2.
20208 (register_edge_assert_for): Split the cond argument.
20209 (find_switch_asserts): Adjust for the change in
20210 register_edge_assert_for.
20212 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
20214 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
20215 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
20216 offsets for 64-bit mingw.
20217 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
20218 abi for x86_64-pc-mingw.
20220 2008-04-02 Richard Guenther <rguenther@suse.de>
20222 * tree-vrp.c (extract_range_from_assert): Make sure to not
20223 produce range min/max with TREE_OVERFOW set.
20224 If merging a anti-range and a range keep the anti-range if
20225 the range covers all values of the type.
20226 (register_edge_assert_for_2): Only allow sign-changing
20227 conversions in detecting canonical range checks. Also
20228 register an assert for the unsigned name if useful.
20230 PR tree-optimization/35787
20231 * tree-vrp.c (vrp_val_max): New function.
20232 (vrp_val_min): Likewise.
20233 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
20234 (vrp_val_is_min): Likewise.
20235 (supports_overflow_infinity): Use vrp_val_{min,max}.
20236 (negative_overflow_infinity): Likewise.
20237 (positive_overflow_infinity): Likewise.
20238 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
20239 (is_positive_overflow_infinity): Likewise.
20240 (is_overflow_infinity): Likewise.
20241 (avoid_overflow_infinity): Use vrp_val_{min,max} and
20242 vrp_val_is_{min,max}.
20243 (set_and_canonicalize_value_range): Canonicalize anti-ranges
20244 to ranges if possible. Avoid empty ranges.
20246 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20248 PR middle-end/35705
20249 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
20250 the expression is a function address.
20252 2008-04-01 George Helffrich <george@gcc.gnu.org>
20254 PR fortran/35154, fortran/23057
20255 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
20256 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
20257 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
20258 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
20260 (dbxout_syms): Check for COMMON-based symbol and wrap in
20261 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
20262 in bracket for efficiency.
20264 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
20265 using DW_TAG_common_block + member offset.
20266 (add_pubname_string): New function.
20267 (dw_expand_expr): New function to find block name and offset for
20269 (common_check): New function to check whether symbol in Fortran COMMON.
20270 (gen_variable_die): If COMMON, use DW_TAG_common_block.
20272 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
20275 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
20277 2008-04-02 Ben Elliston <bje@au.ibm.com>
20279 * config/v850/v850.md (casesi): Remove if (0) code.
20280 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20281 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
20283 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
20285 * config/i386/i386.md (rex64suffix): New mode attribute.
20286 (floathi<mode>2): Disable expander for SSE math.
20287 (*floathi<mode>2_1): New insn insn_and_split pattern.
20288 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
20289 corresponding post-reload splitters.
20290 (*floathi<mode>2_i387): New macroized insn pattern.
20291 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
20292 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
20293 insn_and_split pattern.
20294 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
20295 New macroized instruction patterns and corresponding post-reload
20297 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
20298 and corresponding post-reload splitters.
20299 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
20300 New macroized instruction patterns.
20301 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
20302 macroized instruction patterns and corresponding post-reload splitters.
20303 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
20304 corresponding post-reload splitters.
20305 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
20306 New macroized instruction patterns.
20307 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
20308 corresponding post-reload splitters.
20309 (*floatsi<mode>2_i387): New macroized instruction patterns.
20311 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
20313 * config/i386/i386.md (smaxmin): New.
20314 (umaxmin): Likewise.
20315 (maxminiprefix): Likewise.
20316 (maxminfprefix): Likewise.
20317 (<code><mode>3): Likewise.
20318 (smin<mode>3): Removed.
20319 (smax<mode>3): Likewise.
20321 * config/i386/mmx.md (mmx_<code>v2sf3): New.
20322 (mmx_<code>v4hi3): Likewise.
20323 (mmx_<code>v8qi3): Likewise.
20324 (mmx_smaxv2sf3): Removed.
20325 (mmx_sminv2sf3): Likewise.
20326 (mmx_umaxv8qi3): Likewise.
20327 (mmx_smaxv4hi3): Likewise.
20328 (mmx_uminv8qi3): Likewise.
20329 (mmx_sminv4hi3): Likewise.
20331 * config/i386/sse.md (<addsub><mode>3): New.
20332 (*<addsub><mode>3): Likewise.
20333 (<sse>_vm<addsub><mode>3): Likewise.
20334 (<maxmin><mode>3): Likewise.
20335 (*<maxmin><mode>3_finite): Likewise.
20336 (*<maxmin><mode>3): Likewise.
20337 (<sse>_vm<maxmin><mode>3): Likewise.
20338 (sse3_h<addsub>v4sf3): Likewise.
20339 (sse3_h<addsub>v2df3): Likewise.
20340 (<maxmin>v16qi3): Likewise.
20341 (*<maxmin>v16qi3): Likewise.
20342 (<maxmin>v8hi3): Likewise.
20343 (*<maxmin>v8hi3): Likewise.
20344 (*sse4_1_<maxmin><mode>3): Likewise.
20345 (*sse4_1_<maxmin><mode>3): Likewise.
20346 (add<mode>3): Removed.
20347 (*add<mode>3): Likewise.
20348 (<sse>_vmadd<mode>3): Likewise.
20349 (sub<mode>3): Likewise.
20350 (*sub<mode>3): Likewise.
20351 (<sse>_vmsub<mode>3): Likewise.
20352 (smin<mode>3): Likewise.
20353 (*smin<mode>3_finite): Likewise.
20354 (*smin<mode>3): Likewise.
20355 (<sse>_vmsmin<mode>3): Likewise.
20356 (smax<mode>3): Likewise.
20357 (*smax<mode>3_finite): Likewise.
20358 (*smax<mode>3): Likewise.
20359 (<sse>_vmsmax<mode>3): Likewise.
20360 (sse3_haddv4sf3): Likewise.
20361 (sse3_haddv2df3): Likewise.
20362 (sse3_hsubv4sf3): Likewise.
20363 (sse3_hsubv2df3): Likewise.
20364 (umaxv16qi3): Likewise.
20365 (*umaxv16qi3): Likewise.
20366 (smaxv8hi3): Likewise.
20367 (*smaxv8hi3): Likewise.
20368 (*sse4_1_smax<mode>3): Likewise.
20369 (*sse4_1_umax<mode>3): Likewise.
20370 (uminv16qi3): Likewise.
20371 (*uminv16qi3): Likewise.
20372 (sminv8hi3): Likewise.
20373 (*sminv8hi3): Likewise.
20374 (*sse4_1_smin<mode>3): Likewise.
20375 (*sse4_1_umin<mode>3): Likewise.
20377 2008-04-01 Rafael EspÃndola <espindola@google.com>
20379 * tree-cfg.c (verify_expr): remove in_phi.
20380 (verify_stmt): Don't call walk_tree with verify_expr. Use
20381 is_gimple_min_invariant instead of is_gimple_val.
20383 2008-04-01 Joseph Myers <joseph@codesourcery.com>
20385 * doc/include/gpl_v3.texi: Update for manpage generation.
20386 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
20388 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
20389 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
20390 gpl_v3.texi instead of gpl.texi.
20393 2008-04-01 Jakub Jelinek <jakub@redhat.com>
20396 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
20398 2008-04-01 Rafael EspÃndola <espindola@google.com>
20400 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
20401 (extract_code_and_val_from_cond): Use
20402 extract_code_and_val_from_cond_with_ops.
20404 2008-04-01 Jan Hubicka <jh@suse.cz>
20406 * function.c (free_after_compilation): Free epilogue_delay_list.
20407 (prepare_function_start): Assert that previous compilation was freed.
20409 2008-04-01 Jan Hubicka <jh@suse.cz>
20410 Jim Wilson <wilson@tuliptree.org>
20411 Andreas Tobler <andreast@gcc.gnu.org>
20413 PR middle-end/35781
20414 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
20415 rtl.emit instead cfun->emit.
20416 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
20417 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
20419 2008-04-01 Ben Elliston <bje@au.ibm.com>
20421 * doc/c-tree.texi (Function Basics): Fix grammatical error.
20423 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
20425 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
20427 (fprofile-use): Add var flag_profile_use
20428 * coverage.c (coverage_begin_output): Do not open a gcno file for
20429 output only if -ftest-coverage is set.
20430 Do not add getpwd() to gcda file path.
20431 (build_gcov_info): Check the new flag
20432 flag_profile_datafile_relative_path.
20433 (coverage_init): Use profile_data_prefix.
20434 Read profile counter only if flag_profile_use is set.
20435 * opts.c (common_handle_option): New option fprofile-use=,
20436 fprofile-dir=, fprofile-generate=.
20437 * toplev.c (profile_data_prefix): New variable definition.
20438 * toplev.h (profile_data_prefix): New declaration.
20439 * doc/invoke.tex (Option Summary, Optimization Options):
20442 2008-03-31 James E. Wilson <wilson@tuliptree.org>
20444 * varasm.c (output_constant_pool_1): In LABEL_REF check,
20445 use tmp consistently.
20448 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
20449 * config/ia64/ia64.c (rtx_needs_barrier): Handle
20450 UNSPEC_FR_RECIP_APPROX_RES.
20451 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
20453 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
20456 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
20458 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
20460 PR middle-end/30186
20461 * fold-const.c (fold_indirect_ref_1): Support accessing non first
20462 element of the vector via a pointer.
20464 2008-03-31 Ian Lance Taylor <iant@google.com>
20466 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
20468 2008-03-31 Jan Hubicka <jh@suse.cz>
20470 * builtins.c (expand_builtin_setjmp_receiver): Update call of
20471 get_arg_pointer_save_area.
20472 * expr.c (init_expr): Just clear out rtl.expr.
20473 * function.c (free_after_compilation): Clear out whole RTL structure.
20474 (get_func_frame_size): Merge into ...
20475 (get_frame_size): ... this one.
20476 (assign_stack_local_1): Merge into ...
20477 (assign_stack_local): ... this one.
20478 (expand_function_end): Update call of get_arg_pointer_save_area.
20479 (get_art_pointer_save_area): Remove cfun argument.
20480 * function.h (emit_status): regno_pointer_align does not need length
20481 attribute. Move x_regno_reg_rtx to ...
20482 (regno_reg_rtx): ... new global array.
20483 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
20484 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
20485 apply_args_value, forced_labels, stack_pointer_delta):
20487 (struct varasm_status): Move here from varasm.c
20488 (struct rtl_data): New. Move here some fields from struct function.
20489 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
20490 frame_offset, stack_check_probe_note, arg_pointer_save_area,
20491 used_temp_slots avail_temp_slots, temp_slot_level,
20492 nonlocal_goto_handler_labels): Update accesstors.
20493 (rtl): New global variable.
20494 (struct function): Move some fileds to rtl_data.
20495 (get_arg_pointer_save_area): Update prototype.
20496 * emit-rtl.c (rtl): Declare.
20497 (regno_reg_rtx): Declare.
20498 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
20500 (gen_reg_rtx): Update.
20501 (init_virtual_regs): Do not tate emit_status argument.
20502 (init_emit): Do not allocate emit.
20503 * varasm.c (varasm_statuc): Move to function.h.
20504 (n_deferred_constatns): Update accestor.
20505 (init_varasm_status): Do not allocate varasm_status.
20506 (force_const_mem, get_pool_size, output_constant_pool): Update.
20507 * stmt.c (force_label_rtx): Do not use x_ prefixes.
20508 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
20510 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
20512 PR rtl-optimization/35729
20513 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
20516 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
20519 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
20520 load/store if memory is unaligned.
20521 (*movti_rex64): Likewise.
20523 * config/i386/predicates.md (misaligned_operand): New.
20525 2008-03-31 Andrew Pinski <pinskia@gmail.com>
20528 * tree-ssa-phiopt.c (conditional_replacement): Return early for
20531 2008-03-31 Jan Beulich <jbeulich@novell.com>
20533 * config/ia64/constraints.md: Add 'j' constraint.
20534 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
20535 (movdi_internal): Likewise.
20537 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
20540 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
20542 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
20545 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
20546 proper error message for the third argument on blendpd and
20549 * config/i386/sse.md (blendbits): New.
20550 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
20552 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
20554 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
20556 2008-03-30 Richard Guenther <rguenther@suse.de>
20558 PR middle-end/31023
20559 * fold-const.c (fold_sign_changed_comparison): Do leave
20560 conversions to base-types alone.
20562 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
20564 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
20565 the link register if one altivec register is be saved.
20567 2008-03-30 Ben Elliston <bje@au.ibm.com>
20569 * final.c (final_scan_insn): Remove if (0) code.
20571 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
20573 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
20575 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
20577 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
20578 of V4SFmode to ix86_binary_operator_ok.
20580 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
20582 * config/i386/i386.c (override_options): Initialize
20583 ix86_veclib_handler to ix86_veclibabi_svml when
20584 -mveclibabi=svml is used.
20585 (ix86_veclibabi_svml): New function for SVML ABI style
20586 vectorization support.
20587 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
20589 2008-03-28 Rafael EspÃndola <espindola@google.com>
20591 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
20592 (tree_binary_nonnegative_warnv_p): Make it public.
20593 (tree_single_nonnegative_warnv_p): Make it public.
20594 (tree_invalid_nonnegative_warnv_p): Make it public.
20595 (tree_unary_nonzero_warnv_p): Make it public.
20596 (tree_binary_nonzero_warnv_p): Make it public
20597 (tree_single_nonzero_warnv_p): Make it public.
20598 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
20599 (extract_range_from_binary_expr): Split the expr argument.
20600 (extract_range_from_unary_expr): Split the expr argument.
20601 (extract_range_from_comparison): Split the expr argument.
20602 (extract_range_from_expr): Use the new aux functions.
20603 (vrp_evaluate_conditional_warnv): Use
20604 vrp_evaluate_conditional_warnv_with_ops.
20605 * tree.h (tree_unary_nonzero_warnv_p): Declare.
20606 (tree_binary_nonzero_warnv_p): Declare.
20607 (tree_single_nonzero_warnv_p): Declare.
20608 (tree_expr_nonzero_warnv_p): Declare.
20609 (tree_unary_nonnegative_warnv_p): Declare.
20610 (tree_binary_nonnegative_warnv_p): Declare.
20611 (tree_single_nonnegative_warnv_p): Declare.
20612 (tree_invalid_nonnegative_warnv_p): Declare.
20614 2008-03-28 Richard Guenther <rguenther@suse.de>
20616 PR tree-optimization/30317
20617 PR tree-optimization/30911
20618 PR tree-optimization/34793
20619 * tree-vrp.c (set_and_canonicalize_value_range): New function.
20620 (struct assert_locus_d): New member EXPR.
20621 (register_new_assert_for): Add EXPR parameter to support
20622 ASSERT_EXPR <name, expr OP limit>.
20623 (register_edge_assert_for_1): Adjust callers.
20624 (find_assert_locations): Likewise.
20625 (process_assert_insertions_for): Build condition from expression.
20626 (extract_range_from_assert): Handle ASSERT_EXPRs
20627 of the form ASSERT_EXPR <name, expr OP limit>.
20628 (register_edge_assert_for_2): New helper registering
20629 asserts for comparisons. Recognize range tests of the form
20630 (unsigned)i - CST1 OP CST2.
20631 (register_edge_assert_for_1): Use it.
20632 (register_edge_assert_for): Likewise.
20633 (needs_overflow_infinity): Integer sub-types
20634 do not need overflow infinities.
20635 (vrp_val_is_max): The extreme values of integer sub-types
20636 are those of the base type.
20637 (vrp_val_is_min): Likewise.
20638 * tree.def (ASSERT_EXPR): Document extra allowed conditional
20641 2008-03-28 Nick Clifton <nickc@redhat.com>
20644 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
20645 Return GENERAL_REGS for stack adjustment reloads.
20647 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
20650 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
20651 const_vector when all the vectors are constant.
20653 2008-03-27 Bob Wilson <bob.wilson@acm.org>
20655 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
20657 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
20658 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
20660 (s<code>_sf): Use new scc_sf attribute for opcode names.
20662 2008-03-27 Tom Tromey <tromey@redhat.com>
20664 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
20665 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
20666 config/spu/t-spu-elf, config/i386/t-interix,
20667 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
20668 config/i386/x-darwin, config/i386/x-mingw32,
20669 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
20670 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
20671 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
20672 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
20673 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
20674 config/rs6000/x-darwin, config/rs6000/t-rs6000,
20675 config/score/t-score-elf, config/arm/t-strongarm-pe,
20676 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
20677 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
20678 Revert automatic dependency patch.
20680 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
20683 * config/i386/i386.c (ix86_function_arg_boundary): Align
20684 decimal floating point to its natural boundary.
20686 2008-03-27 Richard Guenther <rguenther@suse.de>
20688 PR middle-end/35716
20689 * fold-const.c (fold_comparison): Restrict distinct decl
20690 comparison folding to VAR_DECLs and PARM_DECLs. Do not
20691 solely rely on operand_equal_p.
20693 2008-03-27 Richard Guenther <rguenther@suse.de>
20696 * c-common.c (handle_weak_attribute): Reject combination of
20699 2008-03-27 Richard Guenther <rguenther@suse.de>
20701 PR tree-optimization/32810
20702 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
20703 conversions from DECL_INITIAL.
20704 (fold_const_aggregate_ref): Likewise from constructor elements.
20706 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
20708 * tree-affine.h (aff_combination_expand): Declare.
20709 (get_inner_reference_aff): Likewise.
20710 * tree-affine.c (aff_combination_expand): Split out from
20711 tree_to_aff_combination_expand.
20712 (get_inner_reference_aff): New function.
20713 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
20714 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
20715 (struct lim_aux_data): sm_done field removed.
20716 (mem_ref_loc_p, mem_ref_locs_p): New types.
20717 (struct mem_ref): Added id, stored, accesses_in_loop,
20718 indep_loop, dep_loop, indep_ref, dep_ref fields.
20719 Removed is_stored, locs and next fields.
20720 (memory_accesses): New variable.
20721 (movement_possibility): Do not allow moving statements
20722 that store to memory.
20723 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
20725 (determine_max_movement): For statements with memory references,
20726 find the outermost loop in that the reference is independent.
20727 (move_computations_stmt): Mark the virtual operands for renaming.
20728 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
20729 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
20730 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
20731 add_vop_ref_mapping, create_vop_ref_mapping_loop,
20732 create_vop_ref_mapping, analyze_memory_references,
20733 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
20734 get_all_locs_in_loop, ref_always_accessed_p,
20735 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
20736 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
20737 store_motion_loop, store_motion): New functions.
20738 (struct vop_to_refs_elt): New type.
20739 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
20740 memref_hash, memref_eq, hoist_memory_references): Rewritten.
20741 (schedule_sm): Replaced by...
20742 (execute_sm): ... this.
20743 (determine_lsm_ref, hoist_memory_references,
20744 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
20745 find_more_ref_vops, free_mem_ref, free_mem_refs,
20746 determine_lsm_loop, determine_lsm): Removed.
20747 (tree_ssa_lim_finalize): Free data structures used by store motion.
20748 (tree_ssa_lim): Call analyze_memory_references. Use
20749 store_motion instead of determine_lsm.
20751 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
20753 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
20754 rename tmake_file to m68hc11/t-m68hc11.
20755 (mcore): Set inhibit_libc to true.
20756 * config.host (alpha*-dec-*vms*): Set extra_programs.
20757 (interix3*): Don't use host_xmake_file.
20758 * configure.ac: Let config.gcc override inhibit_libc.
20759 * configure: Regenerate.
20761 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
20762 * config/t-openbsd-thread: Remove commented out lines.
20764 * config/x-interix: Remove.
20766 * config/m68hc11/t-m68hc11-gas: Rename to...
20767 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
20769 * config/mcore/t-mcore: Remove T_CFLAGS.
20770 * config/mcore/t-mcore-pe: Likewise.
20772 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
20774 * configure.ac: Replace custom __GNU_SOURCE test with
20775 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
20776 * aclocal.m4: Regenerate.
20777 * configure: Regenerate.
20778 * config.in: Regenerate.
20780 2008-03-27 Richard Guenther <rguenther@suse.de>
20782 * fold-const.c (target.h): Include.
20783 (fold_comparison): Fold comparison of addresses of decls
20784 that bind locally or of constants. Consolidate address folding code.
20785 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
20786 results from fold_binary_to_constant.
20787 (compare_values_warnv): Likewise.
20789 2008-03-27 Andrew Pinski <pinskia@gmail.com>
20791 PR middle-end/35429
20792 * fold-const.c (fold_truthop): Check for integeral types when folding
20793 a == 0 && b == 0 and a != 0 || b != 0 .
20795 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
20797 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
20799 2008-03-26 Andreas Schwab <schwab@suse.de>
20801 * doc/invoke.texi: Fix use of @item vs. @itemx.
20803 2008-03-26 Tom Tromey <tromey@redhat.com>
20805 * Makefile.in (build/gensupport.o, build/print-rtl.o,
20806 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
20807 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
20808 build/gencodes.o, build/genconditions.o, build/genconfig.o,
20809 build/genconstants.o, build/genemit.o, build/genextract.o,
20810 build/genflags.o, build/genmddeps.o, build/genopinit.o,
20811 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
20814 2008-03-26 Richard Guenther <rguenther@suse.de>
20817 2008-03-26 Richard Guenther <rguenther@suse.de>
20819 * fold-const.c (target.h): Include.
20820 (fold_comparison): Fold comparison of addresses of two decls
20821 that bind locally. Consolidate address folding code.
20823 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20825 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
20826 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
20827 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
20828 dconstsqrt2, dconstthird, dconste and/or dconst10.
20829 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
20830 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
20831 dconstsqrt2, dconste): Delete.
20832 (init_emit_once): Likewise. Simplify initializing dconstm1.
20834 * real.c (get_real_const): New.
20835 * real.h (dconst3, dconst10, dconstm2, dconstthird,
20836 dconstsqrt2, dconste): Delete.
20837 (real_value_const, get_real_const): New.
20839 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
20841 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
20843 * config/i386/i386.c (ix86_function_arg_boundary): Check
20844 BIGGEST_ALIGNMENT instead of 128.
20845 (setup_incoming_varargs_64): Likewise.
20847 2008-03-26 Tom Tromey <tromey@redhat.com>
20849 * Makefile.in (DEPFILES): Add missing '/'.
20851 2008-03-26 Richard Guenther <rguenther@suse.de>
20853 * fold-const.c (target.h): Include.
20854 (fold_comparison): Fold comparison of addresses of two decls
20855 that bind locally. Consolidate address folding code.
20857 2008-03-26 Nick Clifton <nickc@redhat.com>
20860 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
20861 not allow INT+INT as a legitimate addressing mode.
20863 2008-03-26 Richard Guenther <rguenther@suse.de>
20865 * tree-flow.h (widen_bitfield): Remove declaration.
20866 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
20867 (widen_bitfield): Remove function.
20868 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
20871 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
20874 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
20877 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
20879 PR rtl-optimization/35232
20880 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
20881 (forget_old_reloads_1, forget_marked_reloads): Don't clear
20882 reg_reloaded_call_part_clobbered here.
20883 (reload_regs_reach_end_p): New function.
20884 (reload_reg_rtx_for_input): New variable.
20885 (reload_reg_rtx_for_output): Likewise.
20886 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
20887 when reassigning a pseudo register. Load reloadreg from
20888 reload_reg_rtx_for_input, moving the mode and register
20890 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
20891 instead of the original when deciding whether an input reload
20892 would be a no-op or whether an output reload can be deleted.
20893 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
20894 when setting up new_spill_reg_store. Load it from
20895 reload_reg_rtx_for_output, moving the mode and register
20897 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
20898 instead of the original when deciding whether an output reload
20899 would be a no-op. Do the same when modifying insn notes.
20900 Use rtx_equal_p instead of == to compare the registers.
20901 (inherit_piecemeal_p): Take a mode and two register numbers
20903 (emit_reload_insns): Clear new_spill_reg_store for every hard
20904 register in the reload register. Remove spill registers
20905 from reg_reloaded_valid before considering whether to record
20906 inheritance information for them. Use reload_reg_rtx_for_output
20907 instead of reg_rtx when recording output reloads. Use
20908 reload_reg_rtx_for_input instead of reg_rtx when recording
20909 input reloads. Set or clear reg_reloaded_call_part_clobbered
20910 at the same time as setting reg_reloaded_valid.
20911 (delete_output_reload): Add a new_reload_reg parameter and use it
20912 instead of rld[j].reg_rtx.
20913 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
20916 2008-03-25 Tom Tromey <tromey@redhat.com>
20918 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
20919 (build/genattr.o): Likewise.
20920 (build/genattrtab.o): Likewise.
20921 (build/gencodes.o): Likewise.
20922 (build/genconfig.o): Likewise.
20923 (build/genconstants.o): Likewise.
20924 (build/genemit.o): Likewise.
20925 (build/genextract.o): Likewise.
20926 (build/genflags.o): Likewise.
20928 2008-03-25 Bob Wilson <bob.wilson@acm.org>
20930 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
20931 instead of size_int for integer types.
20932 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
20933 to match type of MINUS_EXPR.
20935 2008-03-25 Tom Tromey <tromey@redhat.com>
20937 * configure: Rebuilt.
20938 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
20941 2008-03-25 Tom Tromey <tromey@redhat.com>
20943 * config/x-solaris (host-solaris.o): Update.
20944 * config/x-linux (host-linux.o): Update.
20945 * config/x-hpux (host-hpux.o): Update.
20946 * config/x-darwin (host-darwin.o): Update.
20947 * config/v850/t-v850e (v850-c.o): Update.
20948 * config/v850/t-v850 (v850-c.o): Update.
20949 * config/t-vxworks (vxworks.o): Update.
20950 * config/t-sol2 (sol2-c.o, sol2.o): Update.
20951 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
20952 * config/spu/t-spu-elf (spu-c.o): Update.
20954 * config/sh/t-symbian (sh-c.o): Update.
20955 (symbian.o): Update.
20956 * config/sh/t-sh (sh-c.o): Update.
20957 * config/score/t-score-elf (score7.o, score3.o): Update.
20958 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
20959 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
20960 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
20961 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
20962 (rs6000.o): Remove.
20963 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
20964 * config/m32c/t-m32c (m32c-pragma.o): Update.
20965 * config/ia64/t-ia64 (ia64-c.o): Update.
20966 * config/i386/x-mingw32 (host-mingw32.o): Update.
20967 * config/i386/x-i386 (driver-i386.o): Update.
20968 * config/i386/x-darwin (host-i386-darwin.o): Update.
20969 * config/i386/x-cygwin (host-cygwin.o): Update.
20970 * config/i386/t-nwld (nwld.o): Update.
20971 * config/i386/t-netware (netware.o): Update.
20972 * config/i386/t-interix (winnt.o): Update.
20973 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
20974 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
20975 msformat-c.o): Update.
20976 * config/bfin/t-bfin-linux (generated_files): Add
20977 linux-sysroot-suffix.h.
20978 * config/arm/t-wince-pe (pe.o): Update.
20979 * config/arm/t-strongarm-pe (pe.o): Update.
20980 * config/arm/t-pe (pe.o): Update.
20981 * config/arm/t-arm (arm-c.o): Update.
20982 * doc/install.texi (Prerequisites): Require make 3.80.
20983 * Makefile.in: Remove .o targets.
20984 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
20985 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
20986 (simple_generated_h, simple_generated_c): Move earlier.
20987 (generated_files): New variable.
20988 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
20989 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
20990 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
20991 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
20992 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
20993 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
20994 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
20995 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
20996 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
20997 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
20998 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
20999 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
21001 (COMPILE.base, COMPILE): New variables.
21002 (%.o): New pattern rule.
21003 (ALL_HOST_OBJS): New variable.
21004 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
21005 (dummy-checksum.o, cc1-checksum.o): Remove.
21006 (DRIVER_SHLIB): New variable.
21007 (DRIVER_DEFINES): Use it.
21008 (gencondmd.c): Move out of build/.
21009 (s-conditions): Update.
21010 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
21011 (ALL_BUILD_OBJS): Likewise.
21012 (build/%.o): Use BUILDCOMPILE.
21013 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
21014 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
21015 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
21016 build/gencheck.o, build/gencodes.o, build/genconditions.o,
21017 build/genconfig.o, build/genconstants.o, build/genemit.o,
21018 build/genextract.o, build/genflags.o, build/genmddeps.o,
21019 build/genopinit.o, build/genoutput.o, build/genpeep.o,
21020 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
21021 build/gen-protos.o, build/scan.o, build/fix-header.o,
21022 build/scan-decls.o): Simplify.
21023 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
21024 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
21025 prefix.o, toplev.o): Reduce to variable setting.
21026 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
21027 ($(out_object_file), gcc-options.o): New targets.
21028 ($(ALL_HOST_OBJS)): New target. Include dependency files.
21029 * configure: Rebuilt.
21030 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
21031 * doc/sourcebuild.texi (Front End Directory): Document new variable.
21033 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
21035 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
21036 complain when we hit an error, return ERROR_MARK_NODE.
21038 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21040 * config/sh/constraints.md (Pso, Psz): New constraints.
21041 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
21042 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
21044 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21046 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
21047 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
21049 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21051 * config/sh/sh.md (prefetch): Add condition for SH2A target.
21052 (prefetch_sh2a): New.
21054 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
21055 Naveen.H.S <naveen.hs@kpitcummins.com>
21057 * config/sh/constraints.md (I28): New constraint.
21058 * config/sh/sh.c (broken_move): Add support for movi20s.
21059 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
21061 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
21062 Jayant Sonar <Jayant.sonar@kpitcummins.com>
21063 Naveen.H.S <naveen.hs@kpitcummins.com>
21065 * config/sh/sh.c (SH_ATTRIBUTES): Define.
21066 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
21067 (print_operand): Handle resbank in %@ operand code.
21068 (sh_encode_section_info): New.
21069 (push_regs): Add conditions for resbank.
21070 (sh_expand_epilogue): Likewise.
21071 (sh_insert_attributes): Likewise.
21072 (sh_attribute_table): Likewise.
21073 (sh_handle_resbank_handler_attribute): New.
21074 (sh2a_handle_function_vector_handler_attribute): New.
21075 (sh2a_is_function_vector_call): New.
21076 (sh2a_get_function_vector_number): New.
21077 (sh2a_function_vector_p): New.
21078 (sh_cfun_resbank_handler_p): New.
21079 * config/sh/sh.md (calli): Emit jsr/n if possible.
21080 (calli_tbr_rel): New.
21081 (calli_pcrel): Emit jsr/n if possible.
21082 (return_i): Emit rts/n if possible.
21083 (call_valuei_tbr_rel): New.
21084 (call_valuei_pcrel): Add condition for SH2A target.
21085 (call_value): Likewise.
21086 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
21087 (sh2a_get_function_vector_number): Likewise.
21088 (sh2a_is_function_vector_call): Likewise.
21089 * doc/extend.texi: Document TBR relative addressing of SH2A.
21090 (resbank): Add description for SH2A.
21092 2008-03-24 Richard Guenther <rguenther@suse.de>
21095 * gimplify.c (gimplify_modify_expr): For frontend type-correct
21096 pointer assignments change conversions according to middle-end rules.
21097 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
21098 * configure.ac: Include type checking in yes.
21099 * configure: Regenerate.
21101 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21103 * diagnostic.c (diagnostic_count_diagnostic): Delete.
21104 (diagnostic_report_diagnostic): Update. Handle ICEs here.
21106 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
21108 * gthr-vxworks.h (UNUSED): Define.
21110 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
21112 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
21114 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
21116 * doc/extend.texi (Function Attributes): Add missing comma in the
21117 example of the "alloc_size" attribute.
21119 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
21122 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
21124 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
21127 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
21130 * stor-layout.c (update_alignment_for_field): Set minimum alignment
21131 of the underlying type of a MS bitfield layout to the natural
21132 alignment of the type.
21134 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
21136 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
21137 to their natural alignment to avoid store forwarding stalls.
21139 2008-03-22 Richard Guenther <rguenther@suse.de>
21141 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
21142 For PHI nodes verify the address is invariant.
21143 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
21144 (get_symbol_constant_value): Use is_gimple_min_invariant.
21145 (maybe_fold_stmt_indirect): Likewise.
21147 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
21149 PR rtl-optimization/33927
21150 * Makefile.in (dse.o): Depend on $(TM_P_H).
21151 * expr.h (extract_low_bits): Declare.
21152 * expmed.c (extract_low_bits): New function.
21153 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
21154 * dse.c: Include tm_p.h.
21155 (find_shift_sequence): Remove the read_reg argument and return the
21156 read value. Emit the instructions instead of returning them.
21157 Iterate on new_mode rather than calculating it each time.
21158 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
21159 source to NEW_MODE and extract_low_bits to convert the shifted
21160 value to READ_MODE.
21161 (replace_read): Allow the load and store to have different mode
21162 classes. Use extract_low_bits when SHIFT == 0. Create the shift
21163 or extraction instructions before trying the replacement. Update
21164 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
21166 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
21168 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
21169 to their natural alignment to avoid store forwarding stalls.
21171 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
21174 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
21175 encouraging but not allowing gprs for input;
21176 change the input constraint to !f#r.
21177 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
21179 change the output constraint to !f#r.
21181 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
21184 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
21185 corresponding post-reload splitters.
21186 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
21187 when x87 FP math is selected.
21188 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
21189 New function prototype.
21190 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
21191 unreachable function to ease macroization of insn patterns.
21193 2008-03-21 Martin Jambor <mjambor@suse.cz>
21195 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
21196 reference dumps if ddr is NULL or dependence is unknown.
21198 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
21200 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
21201 unsigned extension into account.
21202 (ATOMIC_COMPARE_AND_SWAP): Likewise.
21203 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
21204 Do computations on a scratch register.
21206 2008-03-21 Richard Guenther <rguenther@suse.de>
21208 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
21209 Use is_gimple_min_invariant instead of TREE_INVARIANT.
21210 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
21211 * tree-ssa-dom.c (record_equality): Likewise.
21212 * tree-inline.c (copy_body_r): Likewise.
21213 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
21216 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
21218 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
21219 as 'delete_unused' argument.
21221 2008-03-20 Richard Guenther <rguenther@suse.de>
21223 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
21224 special casing of constant qualifiers.
21225 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
21226 care about them in general.
21227 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
21228 regardless of their type.
21229 (fold_stmt_r): Forcefully fold *& if we end up with that.
21231 2008-03-20 Paul Brook <paul@codesourcery.com>
21233 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
21234 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
21236 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
21238 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
21239 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
21241 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
21243 * common.opt (Wmudflap): New option.
21244 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
21245 (mx_register_decls): Likewise.
21246 (mudflap_finish_file): Likewise.
21247 * doc/invoke.texi: Document -Wno-mudflap.
21249 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
21251 * c-format.c (replace_format_name_to_system_name): New.
21252 (cmp_attribs): New.
21253 (convert_format_name_to_system_name): New.
21254 (decode_format_attr): Add use of convert_format_name_to_system_name.
21255 (format_types_orig): Add gnu_ prefix to names.
21256 (check_format_info_main): Special treating of \0 escaped names for
21257 supporting multi-character format specifiers as I32, I64.
21258 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
21259 (gnu_target_overrides_format_attributes): New.
21260 * c-format.h: Add structure target_ovr_attr to hold
21261 system specific formatter names.
21262 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
21263 msformat-c.o file to c_target_objs and cxx_target_objs.
21264 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
21265 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
21266 (TARGET_N_FORMAT_TYPES): New.
21267 * config/i386/msformat-c.c: New.
21268 * config/i386/t-cygming: Add build rule for msformat-c.o.
21269 * doc/extend.texi: Add new format names gnu_* and ms_* and
21271 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
21273 2008-03-20 Ira Rosen <irar@il.ibm.com>
21275 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
21276 optimizations turned on under -O3.
21277 (ftree-vectorize): Add that the flag is turned on with -O3.
21279 2008-03-20 Ben Elliston <bje@au.ibm.com>
21281 * regmove.c (try_auto_increment): Fix spelling error in comment.
21282 * final.c (final_scan_insn): Likewise.
21284 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
21287 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
21288 allocator preferences for "y" and "r" class registers.
21289 ("*mov<mode>_internal"): Ditto.
21290 ("*movv2sf_internal_rex64"): Ditto.
21291 ("*movv2sf_internal"): Ditto.
21293 2008-03-19 Michael Matz <matz@suse.de>
21295 PR middle-end/35616
21296 * calls.c (expand_call): Check overlap of arguments with call
21297 address for sibcalls.
21299 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
21302 * stor-layout.c (update_alignment_for_field): Set minimum alignment
21303 of the underlying type of a MS bitfield layout to the natural
21304 alignment of the type.
21306 2008-03-19 Jan Hubicka <jh@suse.cz>
21309 * toplev.c (decode_d_option): Handle all CPP flags.
21310 * tree-vrp.c: Update tree_pass descriptors.
21311 * regrename.c: Update tree_pass descriptors.
21312 * fwprop.c: Update tree_pass descriptors.
21313 * doc/invoke.texi: Remove documentation of dropped -d? flags.
21314 * tree-into-ssa.c: Update tree_pass descriptors.
21315 * tree-dump.c: Update tree_pass descriptors.
21316 * tree-complex.c: Update tree_pass descriptors.
21317 * tree-dump.h: Update tree_pass descriptors.
21318 * see.c: Update tree_pass descriptors.
21319 * cgraphbuild.c: Update tree_pass descriptors.
21320 * tracer.c: Update tree_pass descriptors.
21321 * tree-loop-distribution.c: Update tree_pass descriptors.
21322 * cgraph.c: Update tree_pass descriptors.
21323 * postreload-gcse.c: Update tree_pass descriptors.
21324 * postreload.c: Update tree_pass descriptors.
21325 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
21326 * tree-tailcall.c: Update tree_pass descriptors.
21327 * tree-pass.h (tree_opt_pass): Rename to ...
21328 (opt_pass) ... this one; add "type" field and remove letter field.
21329 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
21330 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
21331 all_lowering_passes): Update declaration.
21332 * ipa-cp.c: Update tree_pass descriptors.
21333 * final.c: Update tree_pass descriptors.
21334 * omp-low.c: Update tree_pass descriptors.
21335 * tree-ssa-dse.c: Update tree_pass descriptors.
21336 * ipa-reference.c: Update tree_pass descriptors.
21337 * tree-ssa-uncprop.c: Update tree_pass descriptors.
21338 * auto-inc-dec.c: Update tree_pass descriptors.
21339 * reorg.c: Update tree_pass descriptors.
21340 * cgraphunit.c: Update tree_pass descriptors.
21341 * tree-ssa-copyrename.c: Update tree_pass descriptors.
21342 * tree-ssa-ccp.c: Update tree_pass descriptors.
21343 * df-core.c: Update tree_pass descriptors.
21344 * mode-switching.c: Update tree_pass descriptors.
21345 * tree-nomudflap.c: Update tree_pass descriptors.
21346 * modulo-sched.c: Update tree_pass descriptors.
21347 * ipa-pure-const.c: Update tree_pass descriptors.
21348 * cse.c: Update tree_pass descriptors.
21349 * web.c: Update tree_pass descriptors.
21350 * tree-stdarg.c: Update tree_pass descriptors.
21351 * tree-ssa-math-opts.c: Update tree_pass descriptors.
21352 * tree-ssa-dom.c: Update tree_pass descriptors.
21353 * tree-nrv.c: Update tree_pass descriptors.
21354 * tree-ssa-alias.c: Update tree_pass descriptors.
21355 * loop-init.c: Update tree_pass descriptors.
21356 * gimple-low.c: Update tree_pass descriptors.
21357 * ipa-inline.c: Update tree_pass descriptors.
21358 * tree-ssa-sink.c: Update tree_pass descriptors.
21359 * global.c: Update tree_pass descriptors.
21360 * ifcvt.c: Update tree_pass descriptors.
21361 * jump.c: Update tree_pass descriptors.
21362 * predict.c: Update tree_pass descriptors.
21363 * tree-ssa-loop.c: Update tree_pass descriptors.
21364 * recog.c: Update tree_pass descriptors.
21365 * dse.c: Update tree_pass descriptors.
21366 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
21367 * tree-eh.c: Update tree_pass descriptors.
21368 * regmove.c: Update tree_pass descriptors.
21370 * function.c: Update tree_pass descriptors.
21371 * tree-vectorizer.c: Update tree_pass descriptors.
21372 * gcse.c: Update tree_pass descriptors.
21373 * ipa-type-escape.c: Update tree_pass descriptors.
21374 * tree-if-conv.c: Update tree_pass descriptors.
21375 * init-regs.c: Update tree_pass descriptors.
21376 * ipa.c: Update tree_pass descriptors.
21377 * tree-ssa-phiopt.c: Update tree_pass descriptors.
21378 * rtl-factoring.c: Update tree_pass descriptors.
21379 * lower-subreg.c: Update tree_pass descriptors.
21380 * bt-load.c: Update tree_pass descriptors.
21381 * tree-dfa.c: Update tree_pass descriptors.
21382 * except.c: Update tree_pass descriptors.
21383 * emit-rtl.c: Update tree_pass descriptors.
21384 * cfgexpand.c: Update tree_pass descriptors.
21385 * tree-cfgcleanup.c: Update tree_pass descriptors.
21386 * cfgcleanup.c: Update tree_pass descriptors.
21387 * tree-ssa-pre.c: Update tree_pass descriptors.
21388 * tree-sra.c: Update tree_pass descriptors.
21389 * tree-mudflap.c: Update tree_pass descriptors.
21390 * tree-ssa-copy.c: Update tree_pass descriptors.
21391 * cfglayout.c: Update tree_pass descriptors.
21392 * tree-ssa-forwprop.c: Update tree_pass descriptors.
21393 * tree-ssa-dce.c: Update tree_pass descriptors.
21394 * tree-ssa.c: Update tree_pass descriptors.
21395 * regclass.c: Update tree_pass descriptors.
21396 * integrate.c: Update tree_pass descriptors.
21397 * tree-optimize.c: Update tree_pass descriptors.
21398 * tree-ssa-phiprop.c: Update tree_pass descriptors.
21399 * tree-object-size.c: Update tree_pass descriptors.
21400 * combine.c: Update tree_pass descriptors.
21401 * tree-outof-ssa.c: Update tree_pass descriptors.
21402 * bb-reorder.c: Update tree_pass descriptors.
21403 * stack-ptr-mod.c: Update tree_pass descriptors.
21404 * var-tracking.c: Update tree_pass descriptors.
21405 * tree-profile.c: Update tree_pass descriptors.
21406 * tree-vect-generic.c: Update tree_pass descriptors.
21407 * reg-stack.c: Update tree_pass descriptors.
21408 * sched-rgn.c: Update tree_pass descriptors.
21409 * tree-ssa-structalias.c: Update tree_pass descriptors.
21410 * tree-cfg.c: Update tree_pass descriptors.
21411 * passes.c (current_pass): Update declaration.
21412 (finish_optimization_passes): Update.
21413 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
21414 (register_one_dump_file, register_dump_files_1, next_pass_1):
21416 (init_optimization_passes): Update handling of new types.
21417 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
21418 * ipa-struct-reorg.c: Update tree_pass descriptors.
21419 * tree-ssa-reassoc.c: Update tree_pass descriptors.
21420 * combine-stack-adj.c: Update tree_pass descriptors.
21421 * cfgrtl.c: Update tree_pass descriptors.
21422 * dce.c: Update tree_pass descriptors.
21423 * tree-ssanames.c: Update tree_pass descriptors.
21425 2008-03-19 Richard Guenther <rguenther@suse.de>
21427 PR middle-end/35609
21428 * tree-ssa.c (walk_data): New structure.
21429 (warn_uninitialized_var): If not always_executed warn with "maybe"
21431 (execute_early_warn_uninitialized): Compute post-dominators.
21432 Initialize always_executed before processing each basic block.
21434 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
21437 * config/i386/i386.c (x86_this_parameter): Calculate correct location
21438 of "this" pointer when "regparm = N" or "fastcall" is in effect.
21440 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21442 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
21444 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
21446 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
21448 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
21449 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
21450 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
21451 target after ignore has been set, and move there also the commputation
21452 of subtarget and original_target.
21453 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
21454 (LANG_HOOKS_INITIALIZER): Remove it.
21455 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
21457 2008-03-18 Richard Guenther <rguenther@suse.de>
21459 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
21460 found an expression with constants, note that in the VN for the lhs.
21461 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
21462 fold them to constants if possible. Run cleanup_cfg if done so.
21463 (execute_pre): Return todo.
21464 (do_pre): Likewise.
21465 (execute_fre): Likewise.
21466 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
21468 (get_prop_source_stmt): Look through pointer conversions.
21470 2008-03-18 Jan Hubicka <jh@suse.cz>
21472 * tree-pretty-print.c: Include predict.h.
21473 (dump_generic_node): Dump predictor.
21474 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
21475 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
21476 * gimple-low.c (lower_stmt): Likewise.
21477 * expr.c (expand_expr_real): Likewise.
21478 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
21480 (build_predict_expr, build_predict_expr): New.
21481 * predict.h (predictor_name, build_predict_expr): Update.
21482 * c-typeck.c (c_finish_bc_stmt): Add prediction.
21483 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
21484 * predict.def (PRED_CONTINUE): Update hitrate.
21485 * tree.def (PREDICT_EXPR): Define.
21486 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
21487 do not handle BIND_EXPR.
21488 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
21489 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
21490 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
21493 2008-03-18 Michael Matz <matz@suse.de>
21495 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
21497 2008-03-18 Richard Guenther <rguenther@suse.de>
21499 * tree-gimple.h (is_gimple_invariant_address): Declare.
21500 (is_gimple_constant): Likewise.
21501 * tree-gimple.c (is_gimple_constant): New function.
21502 (is_gimple_invariant_address): Likewise.
21503 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
21504 and is_gimple_invariant_address.
21505 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
21507 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
21508 an addressable base.
21510 2008-03-18 Jakub Jelinek <jakub@redhat.com>
21512 PR middle-end/35611
21513 * gimplify.c (gimplify_expr): Gimplify second operand of
21516 2008-03-17 Richard Guenther <rguenther@suse.de>
21518 PR tree-optimization/19637
21519 * fold-const.c (fold_unary): Remove restrictions of removing
21520 intermediate pointer-conversions (P2)(P1)P0.
21521 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
21522 conversion to void pointer.
21523 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
21525 2008-03-16 James E. Wilson <wilson@tuliptree.org>
21528 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
21529 emulated thread local variables.
21531 2008-03-16 Richard Guenther <rguenther@suse.de>
21533 PR middle-end/35607
21534 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
21535 expand TREE_INVARIANT operations that are not gimple invariant.
21537 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
21539 * doc/extend.texi (Alignment): Say that the ABI controls
21540 the __alignof__ for non-strict-alignment targets rather
21541 than being a recommendation.
21543 2008-03-15 Paul Brook <paul@codesourcery.com>
21545 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
21547 (arm_output_fn_unwind): Mark functions that can not be unwound.
21549 2008-03-15 Paul Brook <paul@codesourcery.com>
21551 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
21552 extension instructions.
21554 2008-03-15 Richard Guenther <rguenther@suse.de>
21556 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
21557 and fold constant aggregate refs.
21558 (fold_const_aggregate_ref): Handle string constants
21559 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
21560 (evaluate_stmt): Simplify now that ccp_fold folds constant
21563 2008-03-15 Paul Brook <paul@codesourcery.com>
21565 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
21566 (extzv): Use gen_extzv_t2.
21567 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
21569 2008-03-15 Richard Guenther <rguenther@suse.de>
21571 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
21572 (fold_const_aggregate_ref): Likewise.
21573 (get_value): Return NULL if we don't have any values.
21574 (ccp_finalize): Set const_val to NULL after freeing it.
21575 * tree-flow.h (get_symbol_constant_value): Declare.
21576 (fold_const_aggregate_ref): Likewise.
21577 * tree-ssa-sccvn.c (try_to_simplify): Use them.
21579 2008-03-15 Richard Guenther <rguenther@suse.de>
21581 PR middle-end/35593
21582 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
21583 to not produce negative array indices if not allowed. Add
21584 parameter to indicate that.
21585 (maybe_fold_offset_to_component_ref): Allow negative array
21586 indices only for the first member of a structure.
21587 (maybe_fold_offset_to_reference): Allow negative array indices.
21588 (maybe_fold_stmt_addition): Likewise.
21590 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
21591 Anatoly Sokolov <aesok@post.ru>
21593 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
21594 (avr_arch): Add ARCH_AVR6.
21595 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
21596 (initial_elimination_offset): Initialize and use 'avr_pc_size'
21597 instead of fixed value 2.
21598 (print_operand_address): Use gs() asm specifier instead of pm().
21599 (avr_assemble_integer): (Ditto.).
21600 (avr_output_addr_vec_elt): (Ditto.).
21601 (print_operand): Handle "!" code.
21602 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
21603 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
21604 (AVR_HAVE_EIJMP_EICALL): Define.
21605 (AVR_3_BYTE_PC): Redefine.
21606 (AVR_2_BYTE_PC): (Ditto.).
21607 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
21608 (LINK_SPEC): Add atmega2560 and atmega2561.
21609 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
21611 * config/avr/avr.md (call_insn): Use eicall instead of icall
21612 for 3 byte PC devices.
21613 (call_value_insn): (Ditto.).
21614 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
21615 (indirect_jump): Use only for for 2 byte PC devices.
21616 (*tablejump): (Ditto.).
21617 (*indirect_jump_avr6): Add insn.
21618 (*tablejump_rjmp): Don't use for 3 byte PC devices.
21619 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
21620 instead of ijmp for 3 byte PC devices.
21621 (__tablejump2__): (Ditto.).
21622 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
21623 (MULITLIB_DIRNAMES): (Ditto.).
21624 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
21626 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
21628 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
21629 "sse2_umulsidi3". Use V1DI mode for operand 0.
21630 ("mmx_psadbw"): Use V1DI mode for operand 0.
21631 * config/i386/i386-modes.def (V1SI): New vector mode.
21632 * config/i386/i386.c (struct builtin_description)
21633 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
21634 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
21635 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
21636 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
21637 v1di_ftype_v8qi_v8qi type.
21638 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
21640 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
21641 __builtin_ia32_pmuludq]: Fix the mode of return value.
21643 2008-03-15 Richard Guenther <rguenther@suse.de>
21645 PR middle-end/35595
21646 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
21649 2008-03-14 Bob Wilson <bob.wilson@acm.org>
21651 * doc/invoke.texi (Option Summary, Xtensa Options): Document
21652 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
21653 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
21654 unless TARGET_SERIALIZE_VOLATILE is enabled.
21655 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
21656 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
21657 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
21659 2008-03-14 Richard Guenther <rguenther@suse.de>
21661 PR tree-optimization/34172
21662 * tree-flow.h (refs_may_alias_p): Declare.
21663 (get_single_def_stmt): Likewise.
21664 (get_single_def_stmt_from_phi): Likewise.
21665 (get_single_def_stmt_with_phi): Likewise.
21666 * tree-dfa.c (refs_may_alias_p): New function.
21667 (get_single_def_stmt): Likewise.
21668 (get_single_def_stmt_from_phi): Likewise.
21669 (get_single_def_stmt_with_phi): Likewise.
21670 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
21671 (vn_reference_lookup_1): New helper function.
21672 (vn_reference_lookup): Walk the virtual use-def chain to
21673 continue searching for a match if the def does not alias the
21674 reference we are looking for.
21676 2008-03-14 David Edelsohn <edelsohn@gnu.org>
21678 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
21679 archive and Perzl. Update The Written Word listing.
21681 2008-03-14 Richard Guenther <rguenther@suse.de>
21683 PR tree-optimization/34043
21684 PR tree-optimization/33989
21685 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
21687 (bitmap_find_leader): Use extra argument to verify dominance
21688 relationship inside a basic-block.
21689 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
21690 (find_leader_in_sets): Adjust.
21691 (create_component_ref_by_pieces): Take extra argument for
21692 dominance check, handle lookup failures.
21693 (find_or_generate_expression): Likewise.
21694 (create_expression_by_pieces): Likewise.
21695 (insert_into_preds_of_block): Adjust.
21696 (create_value_expr_from): If asked for, verify all operands
21697 are in the blocks AVAIL_OUT set.
21698 (make_values_for_stmt): Check for SSA_NAMEs that are life
21699 over an abnormal edge.
21700 (compute_avail): Remove such check.
21701 (do_SCCVN_insertion): New function.
21702 (eliminate): If we do not find a leader suitable for replacement
21703 insert a replacement expression from SCCVN if available.
21704 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
21705 (struct vn_ssa_aux): Add needs_insertion flag.
21706 * tree-ssa-sccvn.c (may_insert): New global flag.
21707 (copy_reference_ops_from_ref): Value-number union member access
21708 based on its size, not type and member if insertion is allowed.
21709 (visit_reference_op_load): For a weak match from union type
21710 punning lookup a view-converted value and insert a SSA_NAME
21711 for that value if that is not found.
21712 (visit_use): Make dumps shorter. Do not disallow value numbering
21713 SSA_NAMEs that are life over an abnormal edge to constants.
21714 (free_scc_vn): Release inserted SSA_NAMEs.
21715 (run_scc_vn): New flag to specify whether insertion is allowed.
21716 Process SSA_NAMEs in forward order.
21717 * tree-ssa-loop-im.c (for_each_index): Handle invariant
21718 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
21719 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
21720 pointer type to/from integral types that do not change the
21721 precision to regular conversions.
21723 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
21725 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
21726 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
21727 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
21728 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
21729 input arguments and the mode of return value. Built-in functions
21730 that operate on whole 64-bit MMX register now use V1DI mode.
21732 2008-03-13 Alon Dayan <alond@il.ibm.com>
21733 Olga Golovanevsky <olga@il.ibm.com>
21735 PR tree-optimization/35041
21736 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
21737 to locate the right position in a statement.
21739 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
21743 * config/i386/xmmintrin.h: Change all static inline functions to
21744 extern inline and add __gnu_inline__ attribute.
21745 * config/i386/bmintrin.h: Ditto.
21746 * config/i386/smmintrin.h: Ditto.
21747 * config/i386/tmmintrin.h: Ditto.
21748 * config/i386/mmintrin-common.h: Ditto.
21749 * config/i386/ammintrin.h: Ditto.
21750 * config/i386/emmintrin.h: Ditto.
21751 * config/i386/pmmintrin.h: Ditto.
21752 * config/i386/mmintrin.h: Ditto.
21753 * config/i386/mm3dnow.h: Ditto.
21755 2008-03-13 Jakub Jelinek <jakub@redhat.com>
21757 PR middle-end/35185
21758 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
21759 (lower_omp_2): New function.
21760 (lower_omp_1, lower_omp): Rewritten.
21762 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
21765 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
21766 with the phrase "Microsoft Windows compilers".
21767 (Push/Pop Macro Pragmas): New subsection. Document
21768 #pragma push_macro and pragma pop_macro.
21770 2008-03-12 Paul Brook <paul@codesourcery.com>
21772 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
21774 2008-03-12 Paul Brook <paul@codesourcery.com>
21776 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
21777 (thumb2_alusi3_short): Exclude PLUS and MINUS.
21778 (thumb2_addsi_shortim): Rename ...
21779 (thumb2_addsi_short): ... to this. Allow register operands.
21780 (thumb2_subsi_short): New pattern.
21781 (thumb2_one_cmplsi2_short,
21782 thumb2_negsi2_short): New patterns and peepholes.
21784 2008-03-12 Paul Brook <paul@codesourcery.com>
21786 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
21788 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
21790 * config/i386/i386.md (int_cond): New code iterator.
21792 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
21793 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
21794 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
21795 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
21796 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
21797 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
21798 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
21799 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
21801 2008-03-12 Paul Brook <paul@codesourcery.com>
21803 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
21804 instead of {arm,thumb}_compute_save_reg_mask.
21805 (output_return_instruction): Ditto.
21806 (thumb_unexpanded_epilogue): Ditto.
21807 (thumb1_expand_prologue): Ditto.
21808 (thumb1_output_function_prologue): Ditto.
21809 (arm_set_return_address): Ditto.
21810 (thumb_set_return_address): Ditto.
21811 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
21812 regs to achieve stack alignment.
21813 (thumb1_compute_save_reg_mask): Fix compiler warning.
21814 (arm_output_epilogue): Use offsets->saved_regs_mask.
21815 Adjust stack pointer by poping call clobered registers.
21816 (arm_expand_prologue): Use offsets->saved_regs_mask.
21817 Adjust stack pointer by pushing extra registers.
21818 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
21820 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
21823 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
21824 conversion to the operands of a multiplication.
21826 2008-03-12 Richard Guenther <rguenther@suse.de>
21828 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
21829 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
21830 * timevar.def (TV_TREE_PHIPROP): Add.
21831 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
21832 pass description. Use TV_TREE_PHIPROP.
21833 * tree-ssa-forwprop.c: Remove phiprop code.
21835 2008-03-12 Jakub Jelinek <jakub@redhat.com>
21837 PR middle-end/35549
21838 * omp-low.c (maybe_lookup_decl): Constify first argument.
21839 (use_pointer_for_field): Change last argument from bool to
21840 omp_context *. Disallow shared copy-in/out in nested
21841 parallel if decl is shared in outer parallel too.
21842 (build_outer_var_ref, scan_sharing_clauses,
21843 lower_rec_input_clauses, lower_copyprivate_clauses,
21844 lower_send_clauses, lower_send_shared_vars): Adjust callers.
21846 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
21847 Ira Rosen <irar@il.ibm.com>
21849 * tree-vectorizer.c (free_stmt_vec_info): New function.
21850 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
21851 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
21852 * tree-vectorizer.h (free_stmt_vec_info): Declare.
21853 * tree-vect-transform.c (vectorizable_conversion): Free
21854 vec_oprnds0 if it was allocated.
21855 (vect_permute_store_chain): Remove unused VECs.
21856 (vectorizable_store): Free VECs that are allocated in the..
21858 (vect_transform_strided_load, vectorizable_load): Likewise.
21859 (vect_remove_stores): Simplify the code.
21860 (vect_transform_loop): Move code to vect_remove_stores().
21861 Call vect_remove_stores() and free_stmt_vec_info().
21863 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21865 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
21866 TARGET_HPUX. Revise comment.
21867 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
21868 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
21869 Use sr4 variant of `be' instruction when not generating PIC code.
21870 (attr_length_call): Adjust for above change.
21872 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
21874 * ipa-reference.c (static_execute): Remove module_statics_const and
21875 associated setting code.
21877 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
21880 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
21881 predicate for operand 1.
21882 (paritysi2_cmp): Use register_operand predicate for operand 2.
21883 Use earlyclobber modifier for operand 1. Remove support for
21885 (paritydi2_cmp): Use register_operand predicate for operand 3.
21886 Use earlyclobber modifier for operand 1. Remove support for
21889 2008-03-11 Paul Brook <paul@codesourcery.com>
21890 Vladimir Prus <vladimir@codesourcery.com>
21892 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
21893 (arm_compute_save_reg0_reg12_mask): Always
21894 check if register 11 must be saved. Always safe hard frame pointer
21895 when frame_pointer_needeed.
21896 (arm_compute_save_reg_mask): Save IP and PC
21897 only with apcs frames.
21898 (arm_output_epilogue): Adjust Thumb2 codepath to
21899 be also invoked and work for ARM non-apcs frames.
21900 (arm_expand_prologue): Don't bother saving IP
21901 for non-apcs frame, since it's not clobbered by
21902 prologue code. Implement non-apcs frame
21905 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
21907 PR rtl-optimization/35281
21908 * expr.c (convert_move): Use a new pseudo for the intermediate
21909 from_mode->word_mode result.
21911 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
21913 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
21914 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
21915 * toplev.c (compile_file): Don't call it.
21917 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
21919 PR middle-end/35526
21920 * expr.c (store_expr): Call emit_block_move if the mode
21921 of "temp" RTX is BLKmode.
21923 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
21924 Richard Guenther <rguenther@suse.de>
21926 PR tree-optimization/31358
21927 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
21928 the step with a NULL_TREE.
21929 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
21930 to sizetype if type is a pointer type.
21931 (add_candidate_1): Don't convert the base and step to
21932 the generic type if the orginal type is a pointer type.
21933 (add_iv_value_candidates): Use sizetype for the step
21934 if type is a pointer type.
21935 (cand_value_at): Likewise.
21936 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
21938 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
21939 Don't convert the tem affine to the type.
21940 (add_elt_to_tree): Use sizetype for the step if a pointer.
21941 Use POINTER_PLUS_EXPR for pointers.
21942 (aff_combination_to_tree): Use sizetype for the step if a
21945 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
21947 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
21948 Remove commutativity hint.
21950 2008-03-10 Jakub Jelinek <jakub@redhat.com>
21954 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
21955 errorneous type. Check that v is a VAR_DECL.
21957 PR middle-end/35099
21958 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
21960 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
21962 PR tree-optimization/35494
21963 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
21964 may be overriden at link and run time.
21966 2008-03-10 Richard Guenther <rguenther@suse.de>
21968 PR tree-optimization/34677
21969 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
21970 (poolify_tree): Likewise.
21971 (modify_expr_template): Likewise.
21972 (poolify_modify_stmt): Likewise.
21973 (insert_fake_stores): Handle all component-ref style stores
21974 in addition to INDIRECT_REF. Also handle complex types.
21975 Do not poolify the inserted load.
21976 (realify_fake_stores): Do not rebuild the tree but only
21977 make it a SSA_NAME copy.
21978 (init_pre): Remove initialzation of modify_expr_template.
21979 Do not allocate modify_expr_node_pool.
21980 (fini_pre): Do not free modify_expr_node_pool.
21982 2008-03-10 Paul Brook <paul@codesourcery.com>
21984 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
21985 to avoid conflicts.
21987 2008-03-10 Paul Brook <paul@codesourcery.com>
21988 Mark Shinwell <shinwell@codesourcery.com>
21990 * config/arm/cortex-r4.md: New.
21991 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
21993 * config/arm/arm.md: Include cortex-r4.md.
21994 (insn): Add smmls, sdiv and udiv values.
21995 (generic_sched): Don't use generic scheduling for Cortex-R4.
21996 (arm_issue_rate): New function.
21997 (TARGET_SCHED_ISSUE_RATE): Define.
21999 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
22001 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
22003 2008-03-10 Richard Guenther <rguenther@suse.de>
22005 * tree-ssa-pre.c (get_sccvn_value): Simplify.
22006 (compute_avail): Do not add stmt uses to AVAIL_OUT.
22008 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
22010 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22011 Set default to true.
22013 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22015 * c.opt (Wsynth): Deprecate.
22016 * doc/invoke.texi (Option Summary, Warning Options): Document
22017 -Wno-format-contains-nul.
22019 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
22022 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
22023 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
22025 2008-03-09 Ira Rosen <irar@il.ibm.com>
22027 * config/rs6000/rs6000.c (builtin_description): Rename vector
22028 left shift operations.
22029 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
22030 (altivec_vsl<VI_char>): Rename to ...
22031 (ashl<mode>3): ... new name.
22032 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
22034 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
22036 2008-03-08 Richard Guenther <rguenther@suse.de>
22038 * coverage.h (tree_coverage_counter_addr): Declare.
22039 * coverage.c (tree_coverage_counter_addr): New function.
22040 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
22041 before using again.
22042 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
22043 (tree_gen_one_value_profiler): Likewise.
22044 (tree_gen_ic_profiler): Likewise.
22045 (tree_gen_average_profiler): Likewise.
22046 (tree_gen_ior_profiler): Likewise.
22048 2008-03-08 Richard Guenther <rguenther@suse.de>
22050 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
22051 (vn_binary_op_insert): Likewise.
22052 (vn_unary_op_lookup): Likewise.
22053 (vn_unary_op_insert): Likewise.
22054 (vn_nary_op_lookup): Declare.
22055 (vn_nary_op_insert): Likewise.
22056 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
22057 and binary hashes, use a single obstack for unary_op_pool
22058 and binary_op_pool.
22059 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
22060 a single struct vn_nary_op_s. Store tree code length and
22061 a variable number of operands.
22062 (struct vn_reference_op_struct): Remove unused op2.
22063 (vn_reference_op_eq): Do not compare op2.
22064 (vn_reference_op_compute_hash): Do not compute hash of op2.
22065 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
22066 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
22067 with vn_nary_op_compute_hash.
22068 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
22069 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
22071 (vn_unary_op_insert, vn_binary_op_insert): Replace with
22073 (visit_unary_op): Call nary functions.
22074 (visit_binary_op): Likewise.
22075 (process_scc): Adjust for struct vn_tables_s changes.
22076 (allocate_vn_table): Likewise.
22077 (free_vn_table): Likewise.
22078 * tree-vn.c (vn_add): Call nary functions.
22079 (vn_lookup): Likewise.
22081 2008-03-08 Jakub Jelinek <jakub@redhat.com>
22084 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
22085 wdst back after sync_compare_and_swapqhi_internal.
22087 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
22090 * config/i386/i386-modes.def (V1DI): New vector mode.
22091 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
22092 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
22093 (MMXMODE248): Ditto.
22094 (MMXMODE): Add V1DI mode.
22095 (mmxvecsize): Change DI mode to V1DI mode.
22096 ("mov<mode>): Use MMXMODEI8 mode iterator.
22097 ("*mov<mode>_internal_rex64"): Ditto.
22098 ("*mov<mode>_internal"): Ditto.
22099 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
22100 ("mmx_sub<mode>3"): Ditto.
22101 ("mmx_adddi3"): Remove insn pattern.
22102 ("mmx_subdi3"): Ditto.
22103 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
22104 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
22105 ("mmx_ashl<mode>3"): Ditto.
22106 ("mmx_lshrdi3"): Remove insn pattern.
22107 ("mmx_ashldi3"): Ditto.
22108 * config/i386/i386.c (classify_argument): Handle V1DImode.
22109 (function_arg_advance_32): Ditto.
22110 (function_arg_32): Ditto.
22111 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
22112 mmx_addv1di3 insn pattern.
22113 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
22114 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
22115 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
22116 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
22117 Remove definitions of built-in functions.
22118 (V1DI_type_node): New node.
22119 (v1di_ftype_v1di_int): Ditto.
22120 (v1di_ftype_v1di_v1di): Ditto.
22121 (v2si_ftype_v2si_si): Ditto.
22122 (v4hi_ftype_v4hi_di): Remove node.
22123 (v2si_ftype_v2si_di): Ditto.
22124 (ix86_init_mmx_sse_builtins): Handle V1DImode.
22125 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
22126 Redefine builtins using def_builtin_const with *_ftype_*_int node.
22127 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
22128 Add new builtins using def_builtin_const.
22129 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
22130 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
22131 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
22132 * config/i386/mmintrin.h (__v1di): New typedef.
22133 (_mm_add_si64): Cast arguments to __v1di type.
22134 (_mm_sub_si64): Ditto.
22135 (_mm_sll_pi16): Cast __count to __v4hi type.
22136 (_mm_sll_pi32): Cast __count to __v2si type.
22137 (_mm_sll_si64): Cast arguments to __v1di type.
22138 (_mm_srl_pi16): Cast __count to __v4hi type.
22139 (_mm_srl_pi32): Cast __count to __v2si type.
22140 (_mm_srl_si64): Cast arguments to __v1di type.
22141 (_mm_sra_pi16): Cast __count to __v4hi type.
22142 (_mm_sra_pi32): Cast __count to __v2si type.
22143 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
22144 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
22145 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
22146 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
22147 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
22148 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
22149 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
22150 (_mm_srai_pi32): Use __builtin_ia32_psradi.
22151 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
22152 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
22153 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
22154 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
22156 2008-03-07 Joseph Myers <joseph@codesourcery.com>
22158 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
22160 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
22163 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
22164 reg+const addressing for Altivec modes. Don't generate reg+reg
22165 addressing for TFmode or TDmode quantities.
22167 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
22169 * c-common.c (vector_types_convertible_p): Call langhook
22170 instead of comptypes.
22172 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
22175 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
22176 integral and scalar float variables which have a
22179 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
22181 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
22182 dwarf_register_span hook when emitting unwind information for
22183 register-to-memory saves.
22184 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
22185 (rs6000_frame_related): Remove call to spe_synthesize_frame.
22187 2008-03-06 Jakub Jelinek <jakub@redhat.com>
22189 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
22190 for the same VAR_DECL.
22192 2008-03-06 Tom Tromey <tromey@redhat.com>
22194 * treelang: Delete.
22195 * doc/standards.texi (Standards): Don't mention treelang.
22196 * doc/invoke.texi (Overall Options): Don't mention treelang.
22197 * doc/install.texi (Prerequisites): Don't mention bison or
22199 (Configuration): Don't mention treelang.
22200 (Building): Likewise.
22201 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
22203 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
22205 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
22206 word-extractions out of a multi-word object.
22208 2008-03-06 Richard Guenther <rguenther@suse.de>
22210 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
22211 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
22212 result type and precision.
22213 * expr.c (get_inner_reference): Set unsignedp based on the result
22214 type of BIT_FIELD_REF.
22215 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
22216 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
22217 (try_instantiate_multiple_fields): Likewise. Use the correct type
22219 (sra_build_assignment): Likewise.
22220 (sra_build_elt_assignment): Likewise.
22221 (sra_explode_bitfield_assignment): Likewise.
22222 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
22223 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
22224 set BIT_FIELD_REF_UNSIGNED.
22225 (vectorizable_load): Likewise.
22227 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
22229 * cse.c (cse_extended_basic_block): Invalidate artificial defs
22232 2008-03-06 Richard Guenther <rguenther@suse.de>
22234 * alias.c (struct alias_set_entry): Move has_zero_child field
22235 to pack with alias_set.
22237 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
22239 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22242 2008-03-05 Ian Lance Taylor <iant@google.com>
22244 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
22246 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
22248 * fwprop.c (update_df): Support width and offset parameters of
22250 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
22251 global_conflicts): Change DF_REF_EXTRACT to either
22252 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22253 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22254 * df-scan.c (df_ref_record, df_defs_record,
22255 df_ref_create_structure, df_def_record_1, df_uses_record,
22256 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
22257 df_bb_refs_collect, df_entry_block_defs_collect,
22258 df_exit_block_uses_collect): Support new width and offset fields.
22259 (ref_extract_pool): New storage pool.
22260 (df_free_ref): New function.
22261 (df_reg_chain_unlink, df_free_collection_rec,
22262 df_sort_and_compress_refs): Call df_free_ref.
22263 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
22265 (df_ref_create_structure): Allocate df_ref_extract if offset and
22266 width fields are used.
22267 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
22268 (df_uses_record): Get offset and width from ZERO_EXTRACT
22270 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
22271 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22272 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22273 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
22274 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22275 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22276 (df_ref_extract): New structure.
22277 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
22278 (df_ref_create): Add width and offset parameters.
22280 2008-03-05 Richard Guenther <rguenther@suse.de>
22282 * tree-ssa-structalias.c (get_constraint_for_component_ref):
22283 Use ranges_overlap_p.
22284 (offset_overlaps_with_access): Rename
22285 to ranges_overlap_p and move ...
22286 * tree-flow-inline.h (ranges_overlap_p): ... here.
22288 * tree.h (get_inner_reference, handled_component_p): Update
22291 * tree.h (record_component_aliases, get_alias_set,
22292 alias_sets_conflict_p, alias_sets_must_conflict_p,
22293 objects_must_conflict_p): Move declarations ...
22294 * alias.h (record_component_aliases, get_alias_set,
22295 alias_sets_conflict_p, alias_sets_must_conflict_p,
22296 objects_must_conflict_p): ... here.
22297 Include coretypes.h.
22298 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
22300 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
22302 * cfg.c: Include tree-flow.h.
22303 (remove_edge_raw): Call redirect_edge_var_map_clear.
22304 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
22305 * tree-flow-inline.h (redirect_edge_var_map_def): New.
22306 (redirect_edge_var_map_result): New.
22307 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
22308 PENDING_STMT use with redirect_edge_var_map_*.
22309 * tree-ssa.c (edge_var_maps): New definition.
22310 (redirect_edge_var_map_add): New.
22311 (redirect_edge_var_map_clear): New.
22312 (redirect_edge_var_map_dup): New.
22313 (redirect_edge_var_map_vector): New.
22314 (redirect_edge_var_map_destroy): New.
22315 (ssa_redirect_edge): Replace PENDING_STMT use with
22316 redirect_edge_var_map_*.
22317 (flush_pending_stmts): Same.
22318 (delete_tree_ssa): Destroy edge var map.
22319 * tree-flow.h (struct _edge_var_map): New.
22320 Define edge_var_map vector type.
22321 Declare redirect_edge_var_map_* prototypes.
22322 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
22323 * tree-cfg.c (reinstall_phi_args): Replace
22324 PENDING_STMT use with redirect_edge_var_map_*.
22326 2008-03-05 Richard Guenther <rguenther@suse.de>
22328 PR tree-optimization/35472
22329 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
22330 whose single use_stmt has a overlapping set of loaded and
22331 stored symbols as that use_stmt might be a noop assignment then.
22333 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
22335 * gthr-rtems.h: Implement __gthread_mutex_destroy.
22337 2008-03-05 Richard Guenther <rguenther@suse.de>
22340 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
22341 should be constants.
22342 * tree-cfg.c (verify_expr): Verify it.
22343 * fold-const.c (fold_truthop): Remove code generating
22344 BIT_FIELD_REFs of structure bases.
22345 (fold_binary): Likewise.
22346 (fold_ternary): Position and size of BIT_FIELD_REFs are
22347 always host integers.
22348 (make_bit_field_ref): Remove.
22349 (optimize_bit_field_compare): Remove.
22350 (all_ones_mask_p): Remove.
22352 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
22355 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
22356 (split_block_and_df_analyze): New. Split basic block and rebuild
22358 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
22360 (split_pattern_seq): Likewise.
22361 (erase_matching_seqs): Likewise.
22362 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
22364 2008-03-04 Geoff Keating <geoffk@apple.com>
22366 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
22367 declaration and code.
22368 (tree_invalid_nonnegative_warnv_p): Likewise.
22370 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
22372 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
22373 examples. Truncate option-names then causing overfull hbox.
22375 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22378 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
22380 * configure: Rebuilt.
22382 2008-03-04 Rafael EspÃndola <espindola@google.com>
22384 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
22385 (tree_unary_nonnegative_warnv_p): New.
22386 (tree_binary_nonnegative_warnv_p): New.
22387 (tree_single_nonnegative_warnv_p): New.
22388 (tree_invalid_nonnegative_warnv_p): New.
22389 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
22391 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22394 * opts.c (handle_option): Postpone 'unknown option' errors only for
22397 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
22400 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
22403 2008-03-04 Rafael EspÃndola <espindola@google.com>
22405 * fold-const.c (tree_unary_nonzero_warnv_p): New.
22406 (tree_binary_nonzero_warnv_p): New.
22407 (tree_single_nonzero_warnv_p): New.
22408 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
22410 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
22412 PR middle-end/35456
22413 * fold-const.c (fold_cond_expr_with_comparison): Prevent
22414 transformations for modes that have signed zeros.
22415 * ifcvt.c (noce_try_abs): Ditto.
22417 2008-03-04 Joseph Myers <joseph@codesourcery.com>
22419 * config/i386/i386.c (override_options): Force
22420 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
22422 2008-03-04 Jan Hubicka <jh@suse.cz>
22425 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
22428 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
22430 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
22431 label to probe the stack.
22433 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
22435 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
22436 (__gthr_win32_mutex_destroy): Declare.
22437 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
22438 __gthr_win32_mutex_destroy.
22439 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
22441 2008-03-03 Jan Hubicka <jh@suse.cz>
22444 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
22445 aggressive on inlining cold calls.
22447 2008-03-03 Richard Guenther <rguenther@suse.de>
22449 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
22450 struct copies into the expression table.
22451 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
22452 (try_to_simplify): Likewise.
22453 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
22454 integral and pointer arguments which do not change the
22455 precision to NOP_EXPRs.
22456 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
22457 VIEW_CONVERT_EXPR case.
22459 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
22461 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
22462 defined in a loop at depth 0 is invariant.
22463 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
22464 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
22465 be called at loop depth 0.
22467 2008-03-02 Jakub Jelinek <jakub@redhat.com>
22470 * gcc.c (process_command): Update copyright notice dates.
22471 * gcov.c (print_version): Likewise.
22472 * gcov-dump.c (print_version): Likewise.
22473 * mips-tfile.c (main): Likewise.
22474 * mips-tdump.c (main): Likewise.
22476 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22479 * c-common.c (flag_permissive): Delete.
22480 (constant_expression_warnings): Check flags first.
22481 (constant_expression_error): New.
22482 * c-common.h (flag_permissive): Delete.
22483 (constant_expression_error): Declare.
22484 * flags.h (flag_permissive): Declare. Update description.
22485 * diagnostic.c (pedwarn): Update.
22487 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
22488 (permissive_error_kind): New.
22489 * toplev.c (flag_permissive): Define. Update description.
22490 * toplev.h (permissive_error_kind): Declare.
22491 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
22492 (pedwarn_c90): Use pedantic_warning_kind.
22493 * c-opts.c (c_common_post_options): flag_permissive does not affect
22494 flag_pedantic_errors.
22496 2008-03-02 Joseph Myers <joseph@codesourcery.com>
22498 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
22499 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
22500 __absvsi2, __absvDI2): Use unsigned arithmetic.
22502 2008-03-02 Andi Kleen <ak@suse.de>
22503 Richard Guenther <rguenther@suse.de>
22505 * struct-equiv.c: Remove file.
22506 * cfg_cleanup.c (condjump_equiv_p): Remove.
22507 * Makefile.in (OBJS-common): Remove struct-equiv.o.
22508 (struct-equiv.o): Remove rule.
22509 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
22510 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
22511 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
22513 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22515 * ifcvt.c (noce_process_if_block): Try to handle only the then
22516 block if the else block exists but isn't suitable.
22518 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
22521 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
22522 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
22523 regression from previous patch.
22525 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
22528 * gthr.h: Add __gthread_mutex_destroy as a function that must be
22530 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
22531 * gthr-single.h (__gthread_mutex_destroy): Likewise.
22532 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
22533 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
22534 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
22535 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
22536 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
22537 (__gthread_mutex_destroy_function): Rename to
22538 __gthread_mutex_destroy.
22539 * gthr-dce.h (__gthread_mutex_destroy): Call
22540 pthread_mutex_destroy.
22541 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
22542 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
22543 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
22545 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22547 * df-scan.c (df_ref_chain_change_bb): Simplify.
22548 (df_insn_change_bb): Add new_bb argument. Simplify. Call
22549 set_block_for_insn if there's any change.
22550 * df.h ((df_insn_change_bb): Fix prototype.
22551 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
22552 df_insn_change_bb, don't call set_block_for_insn.
22553 * emit-rtl.c (reorder_insns): Likewise.
22554 * haifa-sched.c (move_insn): Likewise.
22556 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22558 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
22560 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22562 * tree-flow-inline.h (next_readonly_imm_use): Return
22563 NULL_USE_OPERAND_P after the end.
22565 2008-03-01 Richard Guenther <rguenther@suse.de>
22567 PR tree-optimization/35411
22568 * tree-sra.c (sra_build_assignment): Split conversion to
22569 final type to a separate statement if we are not assigning
22572 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
22574 * fold-const.c (fold_convertible_p): Correct the logic to follow
22575 that in fold_convert().
22577 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
22580 * tree-inline.c (build_duplicate_type): When we make a
22581 duplicate type, make it unique in the canonical types system.
22583 2008-02-29 Tom Tromey <tromey@redhat.com>
22585 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
22586 input_file_stack_history, input_file_stack_restored): Remove.
22587 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
22588 * input.h (struct file_stack): Remove.
22589 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
22590 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
22592 * diagnostic.h (struct diagnostic_context) <last_module>: Change
22594 (diagnostic_last_module_changed): Add 'map' argument.
22595 (diagnostic_set_last_function): Likewise.
22596 * diagnostic.c (undiagnostic_report_current_module): Iterate using
22597 line map, not input_file_stack.
22598 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
22600 2008-02-29 Paul Brook <paul@codesourcery.com>
22602 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
22604 2008-02-29 Paul Brook <paul@codesourcery.com>
22606 * config/arm/ieee754-df.S (muldf3): Use RET macros.
22608 2008-02-29 Richard Guenther <rguenther@suse.de>
22610 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
22612 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
22613 value for comparing for a store match.
22614 (simplify_unary_expression): Do nothing for SSA_NAMEs.
22615 (try_to_simplify): Do not do a full-blown reference lookup.
22617 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
22619 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
22620 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
22622 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
22624 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
22626 * tree-loop-linear.c (try_interchange_loops): Compare memory access
22627 strides against cache sizes.
22629 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
22631 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
22634 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
22636 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
22637 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
22638 is smaller than the original promoted value.
22639 (simplify_subreg): If OP is a SUBREG, try to preserve its
22640 SUBREG_PROMOTED_VAR_P information.
22642 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
22644 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
22645 (VN_INFO_GET): Allocate new objects on the obstack.
22646 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
22647 for rpo_numbers_temp, for consistency.
22648 (free_scc_vn): Free the obstack.
22650 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
22652 * doc/invoke.texi: Document -ftree-loop-distribution.
22653 * tree-loop-distribution.c: New.
22654 * tree-pass.h (pass_loop_distribution): New.
22655 * graphds.h (struct graph): Add htab_t indices.
22656 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
22657 * tree-vectorizer.c (rename_variables_in_loop): Extern.
22658 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
22659 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
22660 * tree-data-ref.c (debug_data_dependence_relations): New.
22661 (dump_data_dependence_relation): Also print data references.
22662 (free_data_ref): Extern.
22663 (same_access_functions): Moved...
22664 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
22665 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
22666 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
22667 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
22668 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
22669 (stmts_from_loop): Skip LABEL_EXPR.
22670 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
22672 (build_rdg): Initialize rdg->indices htab.
22673 (free_rdg, stores_from_loop, ref_base_address,
22674 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
22675 have_similar_memory_accesses_1, ref_base_address_1,
22676 remove_similar_memory_refs): New.
22677 * tree-data-ref.h: Depend on tree-chrec.h.
22678 (debug_data_dependence_relations, free_data_ref): Declared.
22679 (same_access_functions): ... here.
22680 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
22682 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
22683 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
22684 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
22685 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
22686 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
22687 rdg_vertex_for_stmt): Declared.
22688 (struct rdg_edge): Add level.
22690 (free_rdg, stores_from_loop, remove_similar_memory_refs,
22691 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
22693 (rdg_has_similar_memory_accesses): New.
22694 * tree-vect-analyze.c: Remove unused static decls.
22695 * lambda.h (dependence_level): New.
22696 * common.opt (ftree-loop-distribution): New.
22697 * tree-flow.h (mark_virtual_ops_in_bb,
22698 slpeel_tree_duplicate_loop_to_edge_cfg,
22699 rename_variables_in_loop): Declared.
22700 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
22701 (OBJS-common): Add tree-loop-distribution.o.
22702 (tree-loop-distribution.o): New rule.
22703 * tree-cfg.c (mark_virtual_ops_in_bb): New.
22704 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
22705 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
22707 2008-02-28 Joseph Myers <joseph@codesourcery.com>
22710 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
22711 other than structures and unions.
22713 2008-02-28 Richard Guenther <rguenther@suse.de>
22716 2008-02-26 Richard Guenther <rguenther@suse.de>
22718 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22719 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22720 (lookup_decl_from_uid): Declare.
22721 (remove_decl_from_map): Likewise.
22722 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22723 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22724 (decl_for_uid_map): New global hashtable mapping DECL_UID
22726 (init_ttree): Allocate it.
22727 (insert_decl_to_uid_decl_map): New helper function.
22728 (make_node_stat): Insert new decls into the map.
22729 (copy_node_stat): Likewise.
22730 (lookup_decl_from_uid): New function.
22731 (remove_decl_from_map): Likewise.
22732 (print_decl_for_uid_map_statistics): New helper.
22733 (dump_tree_statistics): Call it.
22735 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22736 (referenced_var_iterator): Adjust.
22737 (FOR_EACH_REFERENCED_VAR): Adjust.
22738 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22739 (num_referenced_vars): Adjust.
22740 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22741 (first_referenced_var): Remove.
22742 (end_referenced_vars_p): Likewise.
22743 (next_referenced_var): Likewise.
22744 (referenced_var_iterator_set): New helper function.
22745 * tree-dfa.c (referenced_var_lookup): Adjust.
22746 (referenced_var_check_and_insert): Likewise.
22747 (remove_referenced_var): Likewise.
22748 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22749 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22750 (verify_call_clobbering): Likewise.
22751 (verify_memory_partitions): Likewise.
22752 (init_tree_ssa): Allocate bitmap instead of hashtable for
22754 (delete_tree_ssa): Adjust.
22755 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22756 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22757 (compute_tag_properties): Likewise.
22758 (set_initial_properties): Likewise.
22759 (find_partition_for): Likewise.
22760 (update_reference_counts): Likewise.
22761 (dump_may_aliases_for): Likewise.
22762 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22763 (add_call_clobber_ops): Likewise.
22764 (add_call_read_ops): Likewise.
22765 (get_asm_expr_operands): Likewise.
22766 * tree-into-ssa.c (dump_decl_set): Likewise.
22767 (update_ssa): Likewise.
22768 * tree-sra.c (scan_function): Likewise.
22769 (decide_instantiations): Likewise.
22770 (scalarize_parms): Likewise.
22771 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22772 (dsa_named_for): Likewise.
22773 * tree-ssa-structalias.c (update_alias_info): Likewise.
22774 (merge_smts_into): Likewise.
22776 2008-02-27 David Daney <ddaney@avtrex.com>
22779 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
22780 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
22781 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
22782 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
22783 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
22785 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
22788 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
22789 (BUILT_IN_NEXTTOWARD): Remove.
22790 (BUILT_IN_NEXTTOWARDF): Ditto.
22791 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
22792 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
22794 2008-02-27 Tom Tromey <tromey@redhat.com>
22796 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
22797 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
22799 2008-02-27 Jan Beulich <jbeulich@novell.com>
22801 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
22802 update the respective field on newdecl.
22804 2008-02-27 Revital Eres <eres@il.ibm.com>
22806 PR rtl-optimization/34999
22807 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
22808 crossing edges that ends with a call insn.
22809 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
22810 call insn and clear the EDGE_CROSSING flag of the crossing edge
22811 when fixing fallthru edges.
22813 2008-02-27 Richard Guenther <rguenther@suse.de>
22815 PR middle-end/35390
22816 * fold-const.c (fold_unary): Return the correct argument,
22817 converted to the result type.
22819 2008-02-27 Richard Guenther <rguenther@suse.de>
22821 PR middle-end/34971
22822 * expr.c (expand_expr_real_1): Assert on rotates that operate
22824 * fold-const.c (fold_binary): Use the types precision, not the
22825 bitsize of the mode if folding rotate expressions. Build rotates
22826 only for full modes.
22828 2008-02-27 Jakub Jelinek <jakub@redhat.com>
22830 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
22831 and CPP_PRAGMA_EOL.
22832 * c-pragma.c (pragma_ns_name): New typedef.
22833 (registered_pp_pragmas): New variable.
22834 (c_pp_lookup_pragma): New function.
22835 (c_register_pragma_1): If flag_preprocess_only, do nothing
22836 for non-expanded pragmas, for expanded ones push pragma's
22837 namespace and name into registered_pp_pragmas vector.
22838 (c_invoke_pragma_handler): Register OpenMP pragmas even when
22839 flag_preprocess_only, don't register GCC pch_preprocess
22840 pragma if flag_preprocess_only.
22841 * c-opts.c (c_common_init): Call init_pragma even if
22842 flag_preprocess_only.
22843 * c-pragma.c (c_pp_lookup_pragma): New prototype.
22844 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
22845 cpp_register_pragma if flag_preprocess_only.
22847 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22850 * c-parser.c (c_parser_translation_unit): Warn for empty
22851 translation unit, not empty source file.
22853 2008-02-26 Paul Brook <paul@codesourcery.com>
22855 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
22856 operand for Thumb-2.
22857 * config/arm/arm.h (reg_class): Add CORE_REGS.
22858 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
22859 (BASE_REG_CLASS): Use CORE_REGS.
22860 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
22861 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
22862 (REGNO_OK_FOR_INDEX_P): Exclude SP.
22863 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
22864 ARM_REGNO_OK_FOR_INDEX_P.
22865 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
22866 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
22867 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
22868 (ldm/stm peepholes): Ditto.
22869 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
22870 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
22871 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
22872 * config/arm/constraints.md: Enable "k" constraint on ARM.
22874 2008-02-27 Ben Elliston <bje@au.ibm.com>
22876 * config/rs6000/rs6000.c: Annotate cache line size field in all
22877 instances of struct processor_costs.
22879 2008-02-26 David Edelsohn <edelsohn@gnu.org>
22881 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
22882 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
22883 jump_bypass): New counters.
22884 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
22885 * dce.c (gate_ud_dce): Same.
22886 (gate_fast_dce): Same.
22887 * dse.c (gate_dse1): New function.
22888 (gate_dse2): New function.
22889 (gate_dse): Merge results of new gate functions.
22890 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
22891 (gate_handle_jump_bypass): Add dbg_cnt.
22892 (gate_handle_gcse): Add dbg_cnt.
22893 * ifcvt.c (gate_handle_if_conversion): Same.
22894 (gate_handle_if_after_combine): Same.
22895 (gate_handle_if_after_reload): Same.
22896 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
22898 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
22900 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
22902 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
22904 2008-02-26 Jason Merrill <jason@redhat.com>
22907 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
22908 alone if it's the naming decl for the type's main variant.
22910 2008-02-26 Tom Tromey <tromey@redhat.com>
22912 * system.h (USE_MAPPED_LOCATION): Poison.
22913 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
22914 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
22915 (make_goto_expr_edges): Likewise.
22916 (remove_bb): Likewise.
22917 (execute_warn_function_return): Likewise.
22918 * basic-block.h (struct edge_def) <goto_locus>: Change type to
22920 * c-common.c (fname_decl): Remove old location code.
22921 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
22923 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
22925 (ASM_INPUT_SOURCE_LOCATION): Likewise.
22926 (gen_rtx_ASM_INPUT): Likewise.
22927 (gen_rtx_ASM_INPUT_loc): Likewise.
22928 (get_rtx_asm_OPERANDS): Remove.
22929 * cfglayout.c (insn_locators_alloc): Remove old location code.
22930 (set_curr_insn_source_location): Likewise.
22931 (curr_insn_locator): Likewise.
22932 * print-tree.c (print_node): Remove old location code.
22933 * tree-mudflap.c (mf_varname_tree): Remove old location code.
22934 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
22935 * cfgexpand.c (expand_gimple_cond_expr): Don't use
22936 location_from_locus.
22937 (construct_exit_block): Remove old location code.
22938 * emit-rtl.c (force_next_line_note): Remove old location code.
22939 * profile.c (branch_prob): Remove old location code.
22940 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
22941 LOC_LINE): Remove old-location variants.
22942 * langhooks.c (lhd_print_error_function): Remove old location
22944 * configure, config.in: Rebuilt.
22945 * configure.ac (--enable-mapped-location): Remove.
22946 * c-decl.c (c_init_decl_processing): Remove old location code.
22947 (finish_function): Likewise.
22948 * recog.c (decode_asm_operands): Remove old location code.
22949 * c-pch.c (c_common_read_pch): Remove old location code.
22950 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
22952 * gimple-low.c (lower_function_body): Remove old location code.
22953 * toplev.c (unknown_location): Remove.
22954 (push_srcloc): Remove old-location variant.
22955 (process_options): Remove old location code.
22956 (lang_dependent_init): Likewise.
22957 * input.h (UNKNOWN_LOCATION): Move definition.
22958 (location_t): Undeprecate.
22959 (source_locus): Remove.
22960 (location_from_locus): Remove.
22961 (struct location_s): Remove.
22962 Remove all old-location code.
22963 (input_line, input_filename): Remove.
22964 * final.c (final_scan_insn): Remove old location code.
22965 * diagnostic.c (diagnostic_build_prefix): Remove
22966 USE_MAPPED_LOCATION test.
22967 * tree.h (gimple_stmt) <locus>: Now a location_t.
22968 (tree_exp) <locus>: Likewise.
22969 (DECL_IS_BUILTIN): Remove old-location variant.
22970 (annotate_with_file_line, annotate_with_locus): Likewise.
22971 (expr_locus, set_expr_locus): Update.
22972 * tree.c (build1_stat): Remove old location code.
22973 (last_annotated_node): Remove.
22974 (annotate_with_file_line): Remove old-location variant.
22975 (annotate_with_locus): Likewise.
22976 (expr_location): Remove old location code.
22977 (set_expr_location): Likewise.
22978 (expr_has_location): Likewise.
22979 (expr_locus): Likewise.
22980 (set_expr_locus): Likewise.
22981 (expr_filename): Don't use location_from_locus.
22982 (expr_lineno): Likewise.
22983 * rtl-error.c (location_for_asm): Remove old location code.
22984 * c-lex.c (cb_line_change): Remove old location code.
22985 (fe_file_change): Likewise.
22986 (cb_def_pragma): Likewise.
22987 (c_lex_with_flags): Likewise.
22988 * gengtype.c (do_typedef): Don't special-case location types.
22989 (define_location_structures): Remove.
22990 (main): Don't call define_location_structures.
22991 * tree-pretty-print.c (dump_implicit_edges): Remove old location
22994 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22997 * builtins.def (BUILT_IN_STDARG_START): Remove.
22998 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
22999 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
23000 * tree-inline.c (inline_forbidden_p_1): Likewise.
23002 2008-02-26 Richard Guenther <rguenther@suse.de>
23004 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23005 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23006 (lookup_decl_from_uid): Declare.
23007 (remove_decl_from_map): Likewise.
23008 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23009 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23010 (decl_for_uid_map): New global hashtable mapping DECL_UID
23012 (init_ttree): Allocate it.
23013 (insert_decl_to_uid_decl_map): New helper function.
23014 (make_node_stat): Insert new decls into the map.
23015 (copy_node_stat): Likewise.
23016 (lookup_decl_from_uid): New function.
23017 (remove_decl_from_map): Likewise.
23018 (print_decl_for_uid_map_statistics): New helper.
23019 (dump_tree_statistics): Call it.
23021 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23022 (referenced_var_iterator): Adjust.
23023 (FOR_EACH_REFERENCED_VAR): Adjust.
23024 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23025 (num_referenced_vars): Adjust.
23026 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23027 (first_referenced_var): Remove.
23028 (end_referenced_vars_p): Likewise.
23029 (next_referenced_var): Likewise.
23030 (referenced_var_iterator_set): New helper function.
23031 * tree-dfa.c (referenced_var_lookup): Adjust.
23032 (referenced_var_check_and_insert): Likewise.
23033 (remove_referenced_var): Likewise.
23034 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23035 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23036 (verify_call_clobbering): Likewise.
23037 (verify_memory_partitions): Likewise.
23038 (init_tree_ssa): Allocate bitmap instead of hashtable for
23040 (delete_tree_ssa): Adjust.
23041 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23042 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23043 (compute_tag_properties): Likewise.
23044 (set_initial_properties): Likewise.
23045 (find_partition_for): Likewise.
23046 (update_reference_counts): Likewise.
23047 (dump_may_aliases_for): Likewise.
23048 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23049 (add_call_clobber_ops): Likewise.
23050 (add_call_read_ops): Likewise.
23051 (get_asm_expr_operands): Likewise.
23052 * tree-into-ssa.c (dump_decl_set): Likewise.
23053 (update_ssa): Likewise.
23054 * tree-sra.c (scan_function): Likewise.
23055 (decide_instantiations): Likewise.
23056 (scalarize_parms): Likewise.
23057 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23058 (dsa_named_for): Likewise.
23059 * tree-ssa-structalias.c (update_alias_info): Likewise.
23060 (merge_smts_into): Likewise.
23062 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23065 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
23066 * c-opts.c (c_common_handle_option): Wall enables
23067 Wvolatile-register-var.
23068 * common.opt: Move Wvolatile-register-var to...
23071 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23073 * common.opt (Wlarger-than=): New.
23074 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
23076 * opts.c (common_handle_option): Handle -Wlarger-than=.
23077 * optc-gen.awk: Likewise.
23078 * opth-gen.awk: Likewise.
23079 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
23080 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23082 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23084 * c-common.c (match_case_to_enum_1): Add appropriate
23085 OPT_W* parameter to warning.
23086 (c_do_switch_warnings): Likewise.
23087 * c-typeck.c (warning_init): Add one more parameter following
23088 'warning' function.
23089 (push_init_level): Update call to warning_init.
23090 (pop_init_level): Likewise.
23091 (add_pending_init): Likewise.
23092 (output_init_element: Likewise.
23094 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23097 * toplev.c (toplev_main): If there are warnings or error, print
23098 errors for ignored options.
23099 * opts.c (ignored_options): New static variable.
23100 (postpone_unknown_option_error): New.
23101 (print_ignored_options): New.
23102 (handle_option): Postpone errors for unknown -Wno-* options.
23103 * opts.h (print_ignored_options): Declare.
23105 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
23107 * config/mips/mips.md (loadgp_blockage, blockage): Change type
23110 2008-02-25 Richard Guenther <rguenther@suse.de>
23113 2008-02-25 Richard Guenther <rguenther@suse.de>
23115 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23116 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23117 (lookup_decl_from_uid): Declare.
23118 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23119 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23120 (decl_for_uid_map): New global hashtable mapping DECL_UID
23122 (init_ttree): Allocate it.
23123 (insert_decl_to_uid_decl_map): New helper function.
23124 (make_node_stat): Insert new decls into the map.
23125 (copy_node_stat): Likewise.
23126 (lookup_decl_from_uid): New function.
23127 (print_decl_for_uid_map_statistics): New helper.
23128 (dump_tree_statistics): Call it.
23130 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23131 (referenced_var_iterator): Adjust.
23132 (FOR_EACH_REFERENCED_VAR): Adjust.
23133 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23134 (num_referenced_vars): Adjust.
23135 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23136 (first_referenced_var): Remove.
23137 (end_referenced_vars_p): Likewise.
23138 (next_referenced_var): Likewise.
23139 (referenced_var_iterator_set): New helper function.
23140 * tree-dfa.c (referenced_var_lookup): Adjust.
23141 (referenced_var_check_and_insert): Likewise.
23142 (remove_referenced_var): Likewise.
23143 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23144 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23145 (verify_call_clobbering): Likewise.
23146 (verify_memory_partitions): Likewise.
23147 (init_tree_ssa): Allocate bitmap instead of hashtable for
23149 (delete_tree_ssa): Adjust.
23150 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23151 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23152 (compute_tag_properties): Likewise.
23153 (set_initial_properties): Likewise.
23154 (find_partition_for): Likewise.
23155 (update_reference_counts): Likewise.
23156 (dump_may_aliases_for): Likewise.
23157 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23158 (add_call_clobber_ops): Likewise.
23159 (add_call_read_ops): Likewise.
23160 (get_asm_expr_operands): Likewise.
23161 * tree-into-ssa.c (dump_decl_set): Likewise.
23162 (update_ssa): Likewise.
23163 * tree-sra.c (scan_function): Likewise.
23164 (decide_instantiations): Likewise.
23165 (scalarize_parms): Likewise.
23166 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23167 (dsa_named_for): Likewise.
23168 * tree-ssa-structalias.c (update_alias_info): Likewise.
23169 (merge_smts_into): Likewise.
23171 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
23174 * doc/invoke.texi (-fcx-limited-range): Document new option.
23175 * toplev.c (process_options): Handle -fcx-fortran-rules.
23176 * common.opt: Add documentation for -fcx-fortran-rules.
23178 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
23181 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
23182 actual behaviour and C99.
23184 2008-02-26 Ben Elliston <bje@au.ibm.com>
23186 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
23187 (ASM_CPU_POWER6_SPEC): Likewise.
23188 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
23189 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
23190 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
23192 2008-02-25 Richard Guenther <rguenther@suse.de>
23194 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23195 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23196 (lookup_decl_from_uid): Declare.
23197 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23198 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23199 (decl_for_uid_map): New global hashtable mapping DECL_UID
23201 (init_ttree): Allocate it.
23202 (insert_decl_to_uid_decl_map): New helper function.
23203 (make_node_stat): Insert new decls into the map.
23204 (copy_node_stat): Likewise.
23205 (lookup_decl_from_uid): New function.
23206 (print_decl_for_uid_map_statistics): New helper.
23207 (dump_tree_statistics): Call it.
23209 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23210 (referenced_var_iterator): Adjust.
23211 (FOR_EACH_REFERENCED_VAR): Adjust.
23212 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23213 (num_referenced_vars): Adjust.
23214 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23215 (first_referenced_var): Remove.
23216 (end_referenced_vars_p): Likewise.
23217 (next_referenced_var): Likewise.
23218 (referenced_var_iterator_set): New helper function.
23219 * tree-dfa.c (referenced_var_lookup): Adjust.
23220 (referenced_var_check_and_insert): Likewise.
23221 (remove_referenced_var): Likewise.
23222 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23223 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23224 (verify_call_clobbering): Likewise.
23225 (verify_memory_partitions): Likewise.
23226 (init_tree_ssa): Allocate bitmap instead of hashtable for
23228 (delete_tree_ssa): Adjust.
23229 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23230 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23231 (compute_tag_properties): Likewise.
23232 (set_initial_properties): Likewise.
23233 (find_partition_for): Likewise.
23234 (update_reference_counts): Likewise.
23235 (dump_may_aliases_for): Likewise.
23236 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23237 (add_call_clobber_ops): Likewise.
23238 (add_call_read_ops): Likewise.
23239 (get_asm_expr_operands): Likewise.
23240 * tree-into-ssa.c (dump_decl_set): Likewise.
23241 (update_ssa): Likewise.
23242 * tree-sra.c (scan_function): Likewise.
23243 (decide_instantiations): Likewise.
23244 (scalarize_parms): Likewise.
23245 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23246 (dsa_named_for): Likewise.
23247 * tree-ssa-structalias.c (update_alias_info): Likewise.
23248 (merge_smts_into): Likewise.
23250 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
23253 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
23254 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
23255 * alias.h (nonoverlapping_memrefs_p): Likewise.
23257 2008-02-25 Jan Beulich <jbeulich@novell.com>
23259 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
23260 * config/i386/netware-libgcc.exp: Add __bswap?i2,
23261 __emultls_get_address, __emultls_register_common,
23262 __floatundi?f, and _Unwind_GetIPInfo.
23263 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
23264 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
23265 (gen_regparm_prefix): Likewise.
23266 (i386_nlm_encode_section_info): Sync with
23267 config/i386/winnt.c:i386_pe_encode_section_info().
23268 (i386_nlm_maybe_mangle_decl_assembler_name): New.
23269 i386_nlm_mangle_decl_assembler_name): New.
23270 (netware_override_options): New.
23271 * config/i386/netware.h (netware_override_options): Declare.
23272 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
23273 (i386_nlm_mangle_decl_assembler_name): Declare.
23274 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
23276 2008-02-25 Ben Elliston <bje@au.ibm.com>
23279 * c-decl.c (grokdeclarator): Remove unused local variables
23280 `typedef_type' and `type_as_written'.
23282 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
23283 unused local variable `has_hot_blocks'.
23284 (fix_crossing_conditional_branches): Remove unused local variable
23287 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
23289 PR middle-end/19984
23290 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
23291 using DEF_C99_BUILTIN.
23292 (BUILT_IN_NANF): Ditto.
23293 (BUILT_IN_NANL): Ditto.
23295 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
23296 Revital Eres <eres@il.ibm.com>
23298 * modulo-sched.c (calculate_must_precede_follow): Address TODO
23299 regarding the order of two dependent insns in the same row.
23301 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
23303 * stor-layout.c (layout_decl): Do not bump the alignment of a
23304 bit-field to more than byte alignment if it is packed.
23306 2008-02-24 David Edelsohn <edelsohn@gnu.org>
23308 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
23311 2008-02-24 Diego Novillo <dnovillo@google.com>
23313 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
23316 * tree-vrp.c (vrp_evaluate_conditional): With
23317 -Wtype-limits, emit a warning when comparing against a
23318 constant outside the natural range of OP0's type.
23319 * c.opt (Wtype-limits): Move ...
23320 * common.opt (Wtype-limits): ... here.
23322 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
23324 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
23325 * config/rs6000/e300c2c3.md: New file.
23326 * config/rs6000/rs6000.c (processor_costs): Add new costs for
23328 (rs6000_override_options): Add e300c2 and e300c3 cases to
23329 processor_target_table. Do not allow usage of Altivec or Spe
23330 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
23331 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
23332 * config/rs6000/rs6000.h (processor_type): Add
23333 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
23334 (ASM_CPU_SPEC): Add e300c2 and e300c3.
23335 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
23336 and ppce300c3. Include e300c2c3.md.
23338 2008-02-23 David Edelsohn <edelsohn@gnu.org>
23340 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
23341 instead of TARGET_STRICT_ALIGN.
23343 2008-02-23 Joseph Myers <joseph@codesourcery.com>
23345 * explow.c (memory_address): Assert that the generated address is
23348 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
23351 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
23352 * config/darwin-ppc-ldouble-patch.def: New file.
23353 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
23354 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
23355 SUBTARGET_INIT_BUILTINS if defined.
23356 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
23359 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
23362 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
23363 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
23365 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
23368 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
23369 file" warning condtional on -Winvalid-PCH.
23371 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
23373 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
23375 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
23379 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
23380 prevent reload from using MMX registers.
23381 (*mov<mode>_internal): Ditto.
23382 (*movv2sf_internal_rex64): Ditto.
23383 (*movv2sf_internal): Ditto.
23385 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23387 PR documentation/31569
23388 * doc/install.texi2html: Use makeinfo --no-number-sections.
23390 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23392 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
23393 ensure that we can address an entire entity > 8 bytes. Don't
23394 generate reg+reg addressing for such data.
23396 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23398 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
23399 strings when optimizing for size, unless the target cares about
23402 2008-02-22 Tom Tromey <tromey@redhat.com>
23404 * regclass.c (current_pass): Remove declaration.
23406 2008-02-22 Anatoly Sokolov <aesok@post.ru>
23408 * config/avr/libgcc.S (__RAMPZ__): Define.
23409 (__do_copy_data): Add for devices with 128KB code memory.
23411 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23413 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
23415 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
23417 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
23419 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
23422 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23425 * c-typeck.c (build_binary_op): Warn about floating point
23426 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
23428 2008-02-21 Janis Johnson <janis187@us.ibm.com>
23431 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
23432 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
23434 (rs6000_override_options): Set altivec_abi as default, not override,
23435 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
23436 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
23437 is used; use new member spe_abi.
23438 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
23439 spe_abi and altivec_abi.
23441 2008-02-22 Tomas Bily <tbily@suse.cz>
23443 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
23445 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23448 * config.build (build_file_translate): Set to `CMD //c' only if
23450 * Makefile.in (build_file_translate): Improve comment.
23452 2008-02-21 Jan Hubicka <jh@suse.cz>
23454 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
23455 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
23456 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
23458 2008-02-21 Michael Matz <matz@suse.de>
23461 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
23463 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
23465 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
23466 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
23467 as insn constraint.
23468 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
23469 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
23470 SSE_VEC_FLOAT_MODE_P as insn constraint.
23471 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
23472 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
23473 sse4a_movntdf using MODEF mode iterator.
23474 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
23475 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
23476 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
23477 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
23478 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
23479 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
23480 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
23482 2008-02-21 Richard Guenther <rguenther@suse.de>
23484 * tree.def (PAREN_EXPR): New tree code.
23485 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
23487 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
23488 * expr.c (expand_expr_real_1): Likewise.
23489 * tree-inline.c (estimate_num_insns_1): Likewise.
23490 * tree-complex.c (expand_complex_move): Likewise.
23491 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
23494 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
23497 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
23499 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
23502 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
23504 * config/sh/sh.c (find_barrier): Don't go past
23505 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
23507 2008-02-20 DJ Delorie <dj@redhat.com>
23509 * config/h8300/h8300.md (insv): Force source operand to be a register.
23511 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
23512 as a jump, not as a plain insn.
23514 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
23516 * doc/invoke.texi (Warning Options): Add new option
23517 -Wframe-larger-than=.
23518 (-Wframe-larger-than): Document.
23520 * flags.h (warn_frame_larger_than, frame_larger_than_size):
23521 Add declarations for new option variables.
23523 * final.c (final_start_function): Check the frame size
23524 before emission and issue a Wframe-larger-than warning.
23526 * opts.c (warn_frame_larger_than, frame_larger_than_size):
23527 Add definitions for new option variables.
23528 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
23530 * common.opt (Wframe-larger-than=): New option.
23532 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
23534 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
23535 (<sse>_div<mode>3): Ditto.
23536 (<sse>_vmdiv<mode>3): Ditto.
23537 (<sse>_vmsqrt<mode>2): Ditto.
23538 (*smax<mode>3): Ditto.
23539 (sse5_frcz<mode>2): Ditto.
23540 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
23541 as insn constraint.
23543 2008-02-20 Richard Guenther <rguenther@suse.de>
23545 PR middle-end/35265
23546 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
23547 be happy with INTEGRAL_TYPE_P.
23549 2008-02-20 Richard Guenther <rguenther@suse.de>
23551 * fold-const.c (split_tree): Associate floatig-point expressions
23552 if flag_associative_math is set.
23554 2008-02-20 Richard Guenther <rguenther@suse.de>
23556 * tree.h (fold_real_zero_addition_p): Declare.
23557 * fold-const.c (fold_real_zero_addition_p): Export.
23558 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
23559 floating-point operations with zero and one.
23561 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
23563 * doc/install.texi: Correct references to CFLAGS, replacing them
23564 with BOOT_CFLAGS. Document flags used during bootstrap for
23567 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
23569 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
23570 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
23571 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
23573 (smin<mode>3): Ditto from similar patterns.
23574 (smax<mode>3): Ditto.
23575 (*ieee_smin<mode>3): Ditto.
23576 (*ieee_smax<mode>3): Ditto.
23577 * config/i386/sse.md (sse): New mode attribute.
23578 (mov<mode>): Macroize expander from movv4sf and movv2df using
23579 SSEMODEF2P mode iterator.
23580 (<sse>_movnt<mode>): Ditto from similar patterns. Use
23581 SSE_VEC_FLOAT_MODE_P as insn constraint.
23582 (storent<mode>): Ditto.
23583 (storent<mode>): Macroize expander from storentsf and storentdf using
23584 MODEF mode iterator.
23585 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
23586 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
23587 (abs<mode>2): Ditto from similar patterns.
23588 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
23589 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
23590 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
23591 (<sse>_vmsqrt<mode>2): Ditto.
23592 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
23593 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
23594 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
23595 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
23596 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
23597 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
23598 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
23600 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
23601 iterator and SSE_FLOAT_MODE_P as insn constraint.
23602 (<sse>_ucomi): Ditto from similar patterns.
23603 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
23604 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
23605 SSE_VEC_FLOAT_MODE_P as insn constraint.
23606 (vcond<mode>): Ditto from similar patterns.
23607 (and<mode>3, *and<mode>3): Ditto.
23608 (<sse>_nand<mode>3): Ditto.
23609 (ior<mode>3, *ior<mode>3): Ditto.
23610 (xor<mode>3, *xor<mode>3): Ditto.
23611 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
23612 iterator and SSE_FLOAT_MODE_P as insn constraint.
23613 (*nand<mode>3): Ditto from similar patterns.
23614 (*ior<mode>3): Ditto.
23615 (*xor<mode>3): Ditto.
23617 2008-02-20 Ira Rosen <irar@il.ibm.com>
23619 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
23620 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
23621 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
23623 2008-02-19 Jan Hubicka <jh@suse.cz>
23625 * predict.c (tree_bb_level_predictions): Remove variable next
23626 mistakely introduced by previous commit.
23628 2008-02-19 Jan Hubicka <jh@suse.cz>
23630 * predict.c (predict_paths_leading_to): Rewrite.
23631 (predict_paths_for_bb): New.
23632 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
23634 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23637 * Makefile.in (build_file_translate): New.
23638 (gcc-vers.texi): Use it for translating $(abs_srcdir).
23639 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
23640 * configure.ac (build_file_translate): Substitute it.
23641 * configure: Regenerate.
23643 2008-02-19 Jan Hubicka <jh@suse.cz>
23645 PR rtl-optimization/34408
23646 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
23649 2008-02-19 Jan Hubicka <jh@suse.cz>
23651 PR middle-end/28779
23652 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
23655 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
23658 * config/i386/i386-modes.def: Revert the last DI alignment
23659 change until Ada people can look into it.
23661 2008-02-19 Nick Clifton <nickc@redhat.com>
23663 * opts.c (print_specific_help): Fix typo in --help text.
23665 2008-02-19 Jakub Jelinek <jakub@redhat.com>
23668 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
23669 32-bit inline asm without asm alternatives for host GCC < 3.0.
23671 2008-02-19 Richard Guenther <rguenther@suse.de>
23673 PR tree-optimization/34989
23674 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
23675 Allow propagation to INDIRECT_REF if we can simplify only.
23677 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23679 * c-common.c (warn_for_collisions_1): Use appropriate option when
23682 2008-02-19 Nick Clifton <nickc@redhat.com>
23685 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
23686 (handle_options): Fix indentation.
23687 (print_filtered_help): If no language-specific options were
23688 displayed tell the user how to list all the options supported by
23689 the language's front-end.
23690 (print_specific_help): Fix indentation and remove duplicate line.
23691 (common_handle_option): Handle the -v option.
23692 For --help enable the display of undocumented options if the -v
23693 switch has been included on the command line.
23694 For --help= check for overlaps in the arguments between the option
23695 classes and the language names and issue a warning when they
23696 cannot be disambiguated.
23697 * c.opt (v): Pass on to the common option handler.
23699 2008-02-19 Revital Eres <eres@il.ibm.com>
23701 * modulo-sched.c (sms_schedule): Change dump message when
23702 create_ddg function fails.
23703 (try_scheduling_node_in_cycle): Rename row to cycle.
23704 (print_partial_schedule): Rename CYCLE to ROW.
23706 2008-02-19 Christian Bruel <christian.bruel@st.com>
23707 Zdenek Dvorak <ook@ucw.cz>
23709 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
23711 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
23714 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
23715 (*x86_movdicc_0_m1_se): Ditto.
23717 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
23719 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
23720 (CMPtype): Define as __gcc_CMPtype.
23721 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
23722 (CMPtype): Define as __gcc_CMPtype.
23724 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
23726 Support valgrind 3.3 for --enable-checking=valgrind.
23727 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
23729 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
23730 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
23731 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
23732 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
23733 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
23734 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
23735 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
23737 * ggc-zone.c: Similar.
23738 * ggc-page.c: Similar.
23740 2008-02-19 Paul Brook <paul@codesourcery.com>
23743 * config/arm/ieee754-df.S: Fix do_it typo.
23744 * config/arm/ieee754-sf.S: Fix do_it typo.
23746 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
23749 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
23750 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
23751 (OPTION_MASK_ISA_SSE_SET): Likewise.
23752 (OPTION_MASK_ISA_SSE2_SET): Likewise.
23753 (OPTION_MASK_ISA_SSE3_SET): Likewise.
23754 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
23755 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
23756 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
23757 (OPTION_MASK_ISA_SSE4_SET): Likewise.
23758 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
23759 (OPTION_MASK_ISA_SSE5_SET): Likewise.
23760 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
23761 (OPTION_MASK_ISA_MMX_UNSET): Updated.
23762 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
23763 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
23764 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
23765 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
23766 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
23767 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
23768 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
23769 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
23770 (OPTION_MASK_ISA_SSE4): Removed.
23771 (ix86_handle_option): Turn on bits in ix86_isa_flags and
23772 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
23773 (override_options): Don't turn on implied SSE/MMX bits in
23776 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
23778 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
23781 2008-02-18 Joey Ye <joey.ye@intel.com>
23783 PR middle-end/34921
23784 * tree-nested.c (insert_field_into_struct): Set type alignment
23785 to field alignment if the former is less than the latter.
23787 2008-02-18 Jakub Jelinek <jakub@redhat.com>
23789 * BASE-VER: Set to 4.4.0.
23791 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23793 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
23794 * doc/cfg.texi: Likewise.
23795 * doc/extend.texi: Likewise.
23796 * doc/gty.texi: Likewise.
23797 * doc/invoke.texi: Likewise.
23798 * doc/loop.texi: Likewise.
23799 * doc/md.texi: Likewise.
23800 * doc/passes.texi: Likewise.
23801 * doc/rtl.texi: Likewise.
23802 * doc/sourcebuild.texi: Likewise.
23803 * doc/tm.texi: Likewise.
23804 * doc/tree-ssa.texi: Likewise.
23806 2008-02-17 Richard Guenther <rguenther@suse.de>
23808 PR middle-end/35227
23809 * tree-complex.c (init_parameter_lattice_values): Handle parameters
23810 without default definition.
23812 2008-02-17 Richard Guenther <rguenther@suse.de>
23814 PR tree-optimization/35231
23815 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
23818 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
23821 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23822 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
23823 libgcc_cmp_return mode.
23825 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23828 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
23830 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
23832 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
23835 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23837 * doc/c-tree.texi: Use `@.' where appropriate.
23838 * doc/extend.texi: Likewise.
23839 * doc/install.texi: Likewise.
23840 * doc/invoke.texi: Likewise.
23841 * doc/loop.texi: Likewise.
23842 * doc/makefile.texi: Likewise.
23843 * doc/md.texi: Likewise.
23844 * doc/passes.texi: Likewise.
23845 * doc/standards.texi: Likewise.
23846 * doc/tm.texi: Likewise.
23848 2008-02-15 Jakub Jelinek <jakub@redhat.com>
23850 PR middle-end/35196
23851 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
23853 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
23854 rather than in entry_bb.
23856 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23858 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
23859 libgcc_cmp_return mode.
23861 2008-02-15 Jakub Jelinek <jakub@redhat.com>
23863 PR middle-end/35130
23864 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
23865 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
23867 2008-02-15 Richard Guenther <rguenther@suse.de>
23868 Zdenek Dvorak <ook@ucw.cz>
23870 PR tree-optimization/35164
23871 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
23872 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
23873 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
23874 Only propagate addresses which do not have abnormal SSA_NAMEs
23877 2008-02-15 Joseph Myers <joseph@codesourcery.com>
23880 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
23882 2008-02-15 Jan Hubicka <jh@suse.cz>
23884 PR middle-end/35149
23885 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
23887 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23889 PR middle-end/34621
23890 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
23891 when calculating alignment_pad.
23893 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23895 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
23896 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
23897 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
23898 and STACK_BOUNDARY define.
23900 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
23902 PR preprocessor/35061
23903 * c-pragma.c (handle_pragma_pop_macro): Check that
23904 pushed_macro_table has been allocated.
23906 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
23908 PR middle-end/35136
23909 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
23910 (force_gimple_operand): Likewise.
23911 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
23912 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
23913 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
23914 (find_interesting_uses_address): Check addressability and alignment
23915 of the base expression only after substituting bases of IVs into it.
23917 2008-02-14 Michael Matz <matz@suse.de>
23920 * function.c (instantiate_virtual_regs_in_insn): Reload address
23921 before falling back to reloading the whole operand.
23923 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
23925 * config/s390/s390.c (s390_mainpool_start): Emit the pool
23926 before the first section switch note.
23928 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23930 * doc/bugreport.texi: Update copyright years.
23931 * doc/c-tree.texi: Likewise.
23932 * doc/cfg.texi: Likewise.
23933 * doc/cpp.texi: Likewise.
23934 * doc/cppinternals.texi: Likewise.
23935 * doc/fragments.texi: Likewise.
23936 * doc/frontends.texi: Likewise.
23937 * doc/gcc.texi: Likewise.
23938 * doc/gty.texi: Likewise.
23939 * doc/hostconfig.texi: Likewise.
23940 * doc/implement-c.texi: Likewise.
23941 * doc/libgcc.texi: Likewise.
23942 * doc/loop.texi: Likewise.
23943 * doc/makefile.texi: Likewise.
23944 * doc/options.texi: Likewise.
23945 * doc/passes.texi: Likewise.
23946 * doc/rtl.texi: Likewise.
23947 * doc/sourcebuild.texi: Likewise.
23948 * doc/standards.texi: Likewise.
23949 * doc/tree-ssa.texi: Likewise.
23950 * doc/trouble.texi: Likewise.
23952 * doc/extend.texi: Use @: or add comma where appropriate.
23953 * doc/invoke.texi: Likewise.
23954 * doc/tm.texi: Likewise.
23956 2008-02-14 Alan Modra <amodra@bigpond.net.au>
23959 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
23962 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
23964 * doc/md.texi (clz, ctz): Add reference.
23965 * doc/rtl.texi (clz, ctz): Likewise.
23967 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23970 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
23973 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
23975 * config/s390/s390.c (struct constant_pool): New field
23976 emit_pool_after added.
23977 (s390_mainpool_start): Set the emit_pool_after flag according
23978 to the section switch notes.
23979 (s390_mainpool_finish): Consider emit_pool_after when emitting
23980 the literal pool at the end of the function.
23981 (s390_chunkify_start): Force literal pool splits at section
23984 2008-02-13 Michael Matz <matz@suse.de>
23987 * var-tracking.c (clobber_variable_part): Correctly traverse the
23990 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23993 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
23994 Add -fdump-ipa-inline.
23995 * tree-dump.c (dump_files): Remove tree-inlined dump.
23996 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
23998 2008-02-12 Richard Guenther <rguenther@suse.de>
24000 PR tree-optimization/35171
24001 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
24004 2008-02-12 Richard Guenther <rguenther@suse.de>
24006 PR middle-end/35163
24007 * fold-const.c (fold_widened_comparison): Use get_unwidened in
24008 value-preserving mode. Disallow final truncation.
24010 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
24012 PR middle-end/35136
24013 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
24014 code from here to...
24015 (force_gimple_operand): ...here.
24017 2008-02-12 Jakub Jelinek <jakub@redhat.com>
24020 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
24021 non-compatible pointers.
24022 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
24023 different FIELD_DECLs, try harder by comparing field offsets, sizes
24026 PR inline-asm/35160
24027 * function.c (match_asm_constraints_1): Don't replace the same input
24030 2008-02-12 Anatoly Sokolov <aesok@post.ru>
24032 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
24033 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
24034 (expand_epilogue): Restore RAMPZ register.
24035 * config/avr/avr.md (RAMPZ_ADDR): New constant.
24037 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
24039 * config/i386/cygwin.asm: (__alloca): Correct calling
24040 convention and alignment.
24041 (__chkstk): Force 8 byte stack alignment.
24043 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
24044 Richard Guenther <rguenther@suse.de>
24046 PR tree-optimization/33992
24047 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
24048 the zero we compare against.
24050 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
24052 PR libfortran/35063
24053 * gthr-win32.h (__gthread_mutex_destroy_function): New function
24054 to CloseHandle after unlocking to prevent accumulation of handle
24057 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24059 PR middle_end/34150
24060 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
24061 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
24062 and update LABEL_NUSES during and after reload.
24064 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
24066 PR middle-end/34627
24067 * combine.c (simplify_if_then_else): Make sure the comparison is
24068 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
24070 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
24073 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
24074 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
24075 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
24076 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
24077 * tree.h (get_type_static_bounds): Likewise.
24079 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24081 * doc/invoke.texi (Option Summary, C++ Dialect Options)
24082 (Objective-C and Objective-C++ Dialect Options, Warning Options):
24083 Make -Wfoo language annotations match what the compiler outputs.
24085 2008-02-08 Sa Liu <saliu@de.ibm.com>
24087 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
24088 intrinsics spu_convts, spu_convtu, spu_convtf.
24090 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
24092 * doc/extend.texi (Function Attributes) <noinline>: Mention
24093 asm ("") as method to keep calls.
24095 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24098 * doc/options.texi (Options): Replace references to opts.sh with
24100 * opts-common.c: Likewise.
24101 * optc-gen.awk: Likewise.
24103 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
24105 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
24107 2008-02-07 Richard Henderson <rth@redhat.com>
24110 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
24111 EXPR_LIST for the REG_EQUAL instead of a comparison with a
24114 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
24116 PR tree-optimization/35085
24117 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
24118 for operand entry oe2 in addition to operand entry oe3 in order to
24119 expose more opportunities for vectorizer sum reduction.
24121 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24124 * Makefile.in (LIBS): Remove $(GMPLIBS).
24125 (cc1-dummy, cc1): Add $(GMPLIBS).
24127 2008-02-06 Jan Hubicka <jh@suse.cz>
24130 * i386.md (moddf_integer): Do not produce partial memory stalls for
24131 targets where it hurts.
24133 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
24136 * optabs.c (expand_float): Do not check for decimal modes when
24137 expanding unsigned integer through signed conversion.
24139 2008-02-06 Nick Clifton <nickc@redhat.com>
24141 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
24142 inside the clobber with a match_operand and duplicated operand
24143 number in the constraint.
24144 (ineqbranchsi): Delete redundant comment.
24146 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
24148 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
24149 builtin_define ("__USE_INIT_FINI__").
24150 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
24152 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
24154 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24156 PR documentation/30330
24157 * doc/invoke.texi (C++ Dialect Options)
24158 (Objective-C and Objective-C++ Dialect Options, Warning Options):
24159 For each warning option -Wfoo that allows -Wno-foo, ensure both
24160 -Wfoo and -Wno-foo are listed in the option index. Fix index
24161 entry of -Wswitch-default, index -Wnormalized= including the
24162 `=', and -Wlarger-than-@var{len} including @var{len}.
24164 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
24166 * config/i386/i386.md (floatunssisf2): Use
24167 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
24168 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
24169 Macroize expander using MODEF mode iterator.
24171 2008-02-05 Diego Novillo <dnovillo@google.com>
24173 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
24176 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
24178 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24181 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
24183 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
24186 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
24187 to indicate if a message should be generated.
24188 (init_cumulative_args): Updated.
24189 (function_value_32): Likewise.
24191 2008-02-05 Joseph Myers <joseph@codesourcery.com>
24193 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
24195 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
24198 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
24199 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
24201 2008-02-04 Diego Novillo <dnovillo@google.com>
24203 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
24206 * tree-vrp.c (vrp_evaluate_conditional): With
24207 -Wtype-limits, emit a warning when comparing against a
24208 constant outside the natural range of OP0's type.
24210 2008-02-04 Richard Guenther <rguenther@suse.de>
24212 PR middle-end/33631
24213 * expr.c (count_type_elements): Give for unions instead of
24216 2008-02-04 Richard Guenther <rguenther@suse.de>
24218 PR middle-end/35043
24219 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
24220 to TYPE_DOMAINs base type instead of using bitsizetype here.
24222 2008-02-03 Jason Merrill <jason@redhat.com>
24224 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
24226 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24229 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
24230 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
24231 (RS/6000 and PowerPC Options): Fix typos and markup.
24232 * doc/passes.texi (Tree-SSA passes): Likewise.
24234 2008-02-02 Michael Matz <matz@suse.de>
24237 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
24238 from record_last_reg_set_info.
24239 (record_last_reg_set_info): Take an RTX argument, iterate over all
24240 constituent hardregs.
24241 (record_last_set_info, record_opr_changes): Change calls to
24242 new signature or to record_last_reg_set_info_regno.
24244 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
24246 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
24248 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
24250 PR rtl-optimization/34773
24251 * reg-notes.def (EQUAL): Mention significance of combination of
24252 REG_EQUAL and REG_RETVAL.
24253 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
24254 insn that has a REG_RETVAL.
24256 2008-02-01 Roger Sayle <roger@eyesopen.com>
24259 * configure.ac (--enable-fixed-point): Disable unless explicitly
24261 * configure: Regenerate.
24263 2008-02-01 Richard Guenther <rguenther@suse.de>
24266 * invoke.texi (-finline-limit): Remove no longer true parts
24267 of the documentation. Note that there is no default value.
24269 2008-02-01 Andrew Pinski <pinskia@gmail.com>
24270 Mark Mitchell <mark@codesourcery.com>
24271 Ben Elliston <bje@au.ibm.com>
24274 * doc/extend.texi (Other Builtins): Document.
24276 2008-01-31 Tom Browder <tom.browder@gmail.com>
24278 * doc/c-tree.texi (Types): Fix grammar.
24279 (Expression trees): Ditto.
24280 * doc/passes.texi (Tree-SSA passes): Ditto.
24282 * doc/configterms.texi (Configure Terms): Fix typo.
24283 * doc/cpp.texi (Common Predefined Macros): Ditto.
24284 * doc/md.texi (Machine Constraints): Ditto.
24286 * doc/makefile.texi (Makefile): Add comma.
24288 2008-01-31 Tom Browder <tom.browder@gmail.com>
24289 Gerald Pfeifer <gerald@pfeifer.com>
24291 * doc/sourcebuild.texi (Front End): Remove references to CVS
24292 and CVSROOT/modules.
24293 (Texinfo Manuals): Replace reference to CVS by one to SVN.
24294 (Back End): Remove reference to CVS.
24296 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
24299 * config/mips/mips.c (gen_load_const_gp): New function, taking a
24301 (mips16_gp_pseudo_reg): ...here.
24302 * config/mips/mips.md (load_const_gp): Replace with...
24303 (load_const_gp_<mode>): ...this :P-based insn.
24305 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24307 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
24308 options. Minor fixes.
24309 (-std): Move reference to standards closer to where language
24310 standards are first mentioned.
24312 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
24314 PR rtl-optimization/34995
24315 * reload.c (alternative_allows_const_pool_ref): Take an rtx
24316 parameter and return a bool. If the rtx parameter is nonnull,
24317 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
24318 (find_reloads): Update call accordingly. Pass the new operand
24319 if it needed no address reloads, otherwise pass null.
24321 2008-01-30 Richard Henderson <rth@redhat.com>
24324 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
24325 for unbounded arrays.
24327 2008-01-30 Silvius Rus <rus@google.com>
24329 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
24331 2008-01-30 Jan Hubicka <jh@suse.cz>
24334 * i386.c (init_cumulative_args): Use real function declaration when
24337 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
24339 PR rtl-optimization/34998
24340 * global.c (build_insn_chain): Treat non-subreg_lowpart
24341 SUBREGs of pseudos as clobbering all the words covered by the
24342 SUBREG, not just all the bytes.
24343 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
24344 original df_ref rather than an extract parameter.
24345 (global_conflicts): Update call accordingly.
24347 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
24349 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
24350 the overflow check to make it easier to read.
24351 (__fixtfdi): Change the type of the ll member in union
24352 long_double to UDItype_x.
24354 2008-01-30 Jakub Jelinek <jakub@redhat.com>
24356 PR middle-end/34969
24357 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
24358 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
24359 * tree-inline.c (fold_marked_statements): Call
24360 cgraph_update_edges_for_call_stmt if folding a call statement.
24361 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
24362 debug_generic_stmt calls, reset it back afterwards.
24365 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
24367 * c-typeck.c (build_external_ref): Don't pedwarn about
24368 static vars in current function's scope.
24370 2008-01-29 Joseph Myers <joseph@codesourcery.com>
24372 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
24374 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
24377 * ipa-struct-reorg.c: Fix spelling.
24378 * params.def: Ditto.
24380 2008-01-29 Richard Guenther <rguenther@suse.de>
24382 PR middle-end/35006
24383 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
24385 * tree-inline.c (remap_type): Increment remapping_type_depth
24386 around remapping types.
24387 (copy_body_r): Only add referenced variables if they are referenced
24388 from code, not types.
24390 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
24401 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
24402 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
24404 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
24407 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
24408 pointer for tiny stack.
24410 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
24412 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
24414 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
24416 * config/vx-common.h: Fix typo in comment.
24418 2008-01-28 Ian Lance Taylor <iant@google.com>
24422 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
24423 coalesce pointers if they have different DECL_NO_TBAA_P values.
24424 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
24425 between variables with different DECL_NO_TBAA_P values.
24427 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
24430 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
24431 are not legitimate small data references on SPE targets.
24433 2008-01-28 David Daney <ddaney@avtrex.com>
24435 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
24437 2008-01-28 David Daney <ddaney@avtrex.com>
24439 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
24441 2008-01-27 Joseph Myers <joseph@codesourcery.com>
24443 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
24444 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
24445 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
24446 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
24447 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
24448 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
24449 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
24450 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
24452 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24454 * basic-block.h (condjump_equiv_p): Fix comment.
24456 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24458 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
24459 print_generic_stmt_indented): Fix comment.
24461 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24463 * configure.ac (__stack_chk_fail): Add detecion for availability
24464 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
24465 * configure: Regenerate.
24467 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
24469 PR middle-end/34688
24470 * final.c (output_addr_const): Handle TRUNCATE.
24472 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
24475 * tree-ssa-loop-ivopts.c (comp_cost): New type.
24476 (zero_cost, infinite_cost): New constants.
24477 (struct cost_pair): Change type of cost to comp_cost.
24478 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
24479 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
24481 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
24482 split_address_cost, ptr_difference_cost, difference_cost,
24483 get_computation_cost_at, get_computation_cost,
24484 determine_use_iv_cost_generic, determine_use_iv_cost_address,
24485 determine_use_iv_cost_condition, determine_use_iv_costs,
24486 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
24487 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
24488 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
24489 Change type of cost to comp_cost.
24490 (determine_iv_cost): Increase cost of non-original ivs, instead
24491 of decreasing the cost of original ones.
24492 (get_address_cost): Indicate the complexity of the addressing mode
24494 (try_add_cand_for): Prefer using ivs not specific to some object.
24495 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
24497 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
24498 Janis Johnson <janis187@us.ibm.com>
24501 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
24502 (TARGET_INSTANTIATE_DECLS): Likewise.
24503 * target.h (expand_to_rtl_hook): New target hook.
24504 (instantiate_decls): Likewise.
24505 * function.c (instantiate_decl): Make non-static. Rename to...
24506 (instantiate_decl_rtl): ... this.
24507 (instantiate_expr): Use instantiate_decl_rtl.
24508 (instantiate_decls_1): Likewise.
24509 (instantiate_decls): Likewise.
24510 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
24511 * function.h (instantiate_decl_rtl): Add prototype.
24512 * cfgexpand.c (target.h): New include.
24513 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
24514 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
24515 (TARGET_INSTANTIATE_DECLS): Likewise.
24516 (TARGET_INITIALIZER): New target hooks added.
24517 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
24519 * config/rs6000/rs6000.c (tree-flow.h): New include.
24520 (machine_function): Add sdmode_stack_slot field.
24521 (rs6000_alloc_sdmode_stack_slot): New function.
24522 (rs6000_instantiate_decls): Likewise.
24523 (rs6000_secondary_memory_needed_rtx): Likewise.
24524 (rs6000_check_sdmode): Likewise.
24525 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
24526 (TARGET_INSTANTIATE_DECLS): Likewise.
24527 (rs6000_hard_regno_mode_ok): Allow SDmode.
24528 (num_insns_constant): Likewise. Handle _Decimal32 constants.
24529 (rs6000_emit_move): Handle SDmode.
24530 (function_arg_advance): Likewise.
24531 (function_arg): Likewise.
24532 (rs6000_gimplify_va_arg): Likewise. Add special handling of
24533 SDmode var args for 32-bit compiles.
24534 (rs6000_secondary_reload_class): Handle SDmode.
24535 (rs6000_output_function_epilogue): Likewise.
24536 (rs6000_function_value): Simplify if statement.
24537 (rs6000_libcall_value): Likewise.
24538 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
24539 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
24540 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
24541 (movsd_hardfloat): New define_insn.
24542 (movsd_softfloat): Likewise.
24543 (movsd_store): Likewise.
24544 (movsd_load): Likewise.
24545 (extendsddd2): Likewise.
24546 (extendsdtd2): Likewise.
24547 (truncddsd2): Likewise.
24548 (movdd_hardfloat64): Fixup comment.
24549 (UNSPEC_MOVSD_LOAD): New constant.
24550 (UNSPEC_MOVSD_STORE): Likewise.
24552 2008-01-26 Jakub Jelinek <jakub@redhat.com>
24555 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
24557 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
24558 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
24559 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
24560 and TRUTH_XOR_EXPR.
24562 2008-01-26 David Edelsohn <edelsohn@gnu.org>
24565 * config.gcc: Separate AIX 5.3 from AIX 6.1.
24566 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
24567 __LONGDOUBLE128 too.
24568 * config/rs6000/aix61.h: New file.
24570 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
24572 PR rtl-optimization/34959
24573 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
24574 popcount and parity rtxes the same mode as their operand.
24575 Truncate or extend the result to the return value's mode
24578 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
24581 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
24582 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
24583 to GOT_VERSION_REGNUM.
24584 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
24585 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
24586 * config/mips/mips.c (mips_emit_call_insn): New function.
24587 (mips_call_tls_get_addr): Call mips_expand_call directly.
24588 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
24590 (mips16_build_call_stub): Likewise. Return the call insn or null.
24591 (mips_expand_call): Update the call to mips16_build_call_stub
24592 accordingly and a remove redundant condition. Assert that MIPS16
24593 stubs do not use lazy binding. Use mips_emit_call_insn and return
24595 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
24597 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
24598 (mips_avoid_hazard): Remove hazard_set handling.
24599 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
24600 (UNSPEC_RESTORE_GP): ...this.
24601 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
24602 (FAKE_CALL_REGNO): Rename to...
24603 (GOT_VERSION_REGNUM): ...this.
24604 (type): Add "ghost" value. Add an associated insn reservation.
24605 (hazard_set): Remove.
24606 (exception_receiver): Rename to...
24607 (restore_gp): ...this and update the unspec identifier accordingly.
24608 (exception_receiver, nonlocal_got_receiver): New expanders.
24609 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
24610 FAKE_CALL_REGNO. Remove hazard_set attribute.
24611 (set_got_version, update_got_version): New patterns.
24613 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
24616 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
24618 2008-01-25 Joseph Myers <joseph@codesourcery.com>
24621 * doc/install.texi2html: Generate gcc-vers.texi.
24623 2008-01-25 DJ Delorie <dj@redhat.com>
24625 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
24627 2008-01-25 Joseph Myers <joseph@codesourcery.com>
24629 * config/c4x: Remove directory.
24630 * config.gcc (crx-*, mt-*): Mark obsolete.
24631 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
24632 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
24633 sh-*-rtemscoff*): Remove cases.
24634 * defaults.h (C4X_FLOAT_FORMAT): Remove.
24635 * real.c (encode_c4x_single, decode_c4x_single,
24636 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
24637 c4x_extended_format): Remove.
24638 * real.h (c4x_single_format, c4x_extended_format): Remove.
24639 * doc/extend.texi (interrupt, naked): Remove mention of attributes
24641 (Pragmas): Remove comment about c4x pragmas.
24642 * doc/install.texi (c4x): Remove target-specific instructions.
24643 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
24644 * doc/md.texi (Machine Constraints): Remove C4x documentation.
24645 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
24646 refer to C4x source files as examples.
24647 (C4X_FLOAT_FORMAT): Remove documentation.
24649 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
24651 * config/bfin/bfin.c (override_options): Reorder tests so that
24652 flag_pic gets enabled for -msep-data.
24654 2008-01-25 Richard Guenther <rguenther@suse.de>
24656 PR middle-end/32244
24657 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
24658 to its bitfield precision if required.
24660 2008-01-25 Jakub Jelinek <jakub@redhat.com>
24662 PR middle-end/33880
24663 * tree-nested.c (walk_omp_for): New function.
24664 (convert_nonlocal_reference, convert_local_reference): Call
24665 walk_omp_for on OMP_FOR.
24666 (convert_call_expr): Call walk_body on OMP_FOR's
24667 OMP_FOR_PRE_INIT_BODY.
24669 2008-01-25 Richard Guenther <rguenther@suse.de>
24671 PR tree-optimization/34966
24672 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
24673 default defs and PHI_NODEs we have to insert after the
24674 defining statement.
24676 2008-01-24 Nick Clifton <nickc@redhat.com>
24678 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
24679 Provide a default definition.
24680 (LIBGCC2_UNITS_PER_WORD): Likewise.
24682 * config/stormy16/stormy16.c: Include df.h for the prototype
24683 for df_regs_ever_live_p.
24684 (xstormy16_expand_builtin_va_start): Convert the stack offset
24685 into a component_ref and then use POINTER_PLUS_EXPR to add it
24686 to the incoming_virtual_args_rtx.
24687 (xstormy16_gimplify_va_arg_expr): Rename to
24688 xstormy16_gimplify_va_arg_expr.
24689 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
24690 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
24691 xstormy16_gimplify_va_arg_expr.
24692 Fix up some formatting issues.
24694 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
24695 Move to predicates.md.
24696 (xs_hi_general_operand): Likewise.
24697 (xs_hi_nonmemory_operand): Likewise.
24698 * config/stormy16/predicates.md:
24699 (xstormy16_carry_plus_operand): New predicate.
24700 (xs_hi_general_operand): New predicate.
24701 (xs_hi_nonmemory_operand): New predicate.
24702 * config/stormy16/stormy16-protos.h:
24703 (xstormy16_carry_plus_operand): Delete prototype.
24704 (xs_hi_general_operand): Likewise.
24705 (xs_hi_nonmemory_operand): Likewise.
24707 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
24708 modifiers as they are no longer needed and they can trigger
24709 reload spill failures.
24711 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
24712 with a match_operand in order to help reload.
24714 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
24715 constraint with 'e' for the 8th alternative as this version of
24716 the mov.w instruction only accepts the lower 8 registers.
24718 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
24721 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
24722 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
24725 2008-01-25 Jakub Jelinek <jakub@redhat.com>
24727 PR middle-end/33333
24728 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
24730 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
24732 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
24734 (remove_structure): Update allocations list before removing structure.
24736 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
24738 * ipa-struct-reorg.c (is_safe_cond_expr,
24739 create_new_stmts_for_cond_expr): Use integer_zerop function,
24740 that recognize not only zero-pointer, but zero-integer too.
24742 2008-01-25 Ben Elliston <bje@au.ibm.com>
24745 * fixproto: Escape "." in sed expression that strips leading "./".
24747 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
24750 * gcc.c (SWITCH_OK): Removed.
24751 (SWITCH_LIVE): Changed to bit.
24752 (SWITCH_FALSE): Likewise.
24753 (SWITCH_IGNORE): Likewise.
24754 (switchstr): Change live_cond to unsigned int.
24755 (process_command): Replace SWITCH_OK with 0.
24756 (do_self_spec): Likewise.
24757 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
24758 (give_switch): Likewise.
24759 (used_arg): Likewise.
24760 (do_spec_1): Set the SWITCH_IGNORE bit.
24761 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
24762 bits. Set the SWITCH_LIVE bit.
24764 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
24766 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
24768 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
24770 PR tree-optimization/34472
24771 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
24772 parameter to a "bool *" and set *DATA to false if there is
24773 an unsafe access. Do not delete the structure here.
24774 (check_cond_exprs): Delete it here instead.
24775 (check_cond_exprs, exclude_cold_structs): Do not increase
24776 I when removing a structure.
24778 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
24781 * config/i386/i386.c (ix86_expand_vector_init): Consider only
24782 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
24784 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
24786 PR middle-end/34934
24787 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
24788 a fixed vector for stack.
24790 2008-01-24 Ben Elliston <bje@au.ibm.com>
24793 * doc/gcc.texi (Software development): Add a direntry for g++.
24795 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
24797 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
24798 stale and straggling -fforce-addr comments above.
24800 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
24802 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
24803 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
24805 2008-01-23 Michael Matz <matz@suse.de>
24808 * dwarf2out.c (force_type_die): Use modified_type_die instead of
24811 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
24813 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
24814 malloc result type.
24816 2008-01-23 Anatoly Sokolov <aesok@post.ru>
24818 * config/avr/avr.c (avr_current_arch): New variable.
24819 (avr_arch_types): Add 'avr31' and 'avr51' entries.
24820 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
24821 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
24822 (avr_override_options): Init 'avr_current_arch'.
24823 (base_arch_s): Move from here...
24824 * config/avr/avr.h (base_arch_s): ... here. Add new members
24825 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
24826 'mega' to 'have_jmp_call'.
24827 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
24828 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
24830 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
24832 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
24833 MULTILIB_MATCHES): Ditto.
24835 2008-01-23 Richard Guenther <rguenther@suse.de>
24837 PR middle-end/31529
24838 * cgraphunit.c (cgraph_reset_node): Always mark the node
24839 not reachable if it is not queued already.
24841 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
24843 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
24844 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
24845 (cputype_selected): New static variable.
24846 (bfin_handle_option): Set it if -mcpu is used.
24847 (override_option): Select default set of workarounds if no cpu type
24848 selected on the command line.
24849 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
24851 From Michael Frysinger <michael.frysinger@analog.com>
24852 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
24853 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
24855 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
24856 for bf547, bf523, bf524, and bf526.
24857 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
24859 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24860 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
24861 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
24862 __ADSPBF547__ and __ADSPBF54x__ for bf547.
24863 * doc/invoke.texi (Blackfin Options): Document that
24864 -mcpu now accept bf547, bf523, bf524, and bf526.
24866 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
24868 PR rtl-optimization/34628
24869 * combine.c (try_combine): Stop and undo after the first combination
24870 if an autoincrement side-effect on the first insn has effectively
24873 2008-01-22 David Edelsohn <edelsohn@gnu.org>
24876 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
24877 Offset addresses are not valid for Altivec or paired float modes.
24879 2008-01-22 Jakub Jelinek <jakub@redhat.com>
24882 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
24883 if DECL_INITIAL (decl) is error_mark_node.
24886 * c-common.c (handle_vector_size_attribute): Only allow
24887 integral, scalar float and fixed point types. Handle OFFSET_TYPE
24888 the same way as pointer, array etc. types.
24889 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
24892 * tree.c (build_type_attribute_qual_variant): Call
24893 build_qualified_type if attributes are equal, but quals are not.
24895 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24898 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
24899 * flags.h (warn_strict_aliasing): Remove.
24900 (warn_strict_overflow): Remove.
24901 * opts.c (warn_strict_aliasing): Remove.
24902 (warn_strict_overflow): Remove.
24903 * c-opts.c (c_common_handle_option): -Wall only sets
24904 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
24905 (c_common_post_options): Give default values to -Wstrict-aliasing
24906 and -Wstrict-overflow if they are uninitialized.
24907 * common.opt (Wstrict-aliasing): Specify Var and Init.
24908 (Wstrict-overflow): Likewise.
24910 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
24912 PR rtl-optimization/26854
24913 PR rtl-optimization/34400
24914 PR rtl-optimization/34884
24915 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
24917 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
24918 (df_rd_bb_info.expanded_lr_out): Deleted
24919 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
24920 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
24921 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
24922 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
24923 Removed code to allocate, initialize or free expanded_lr_out.
24924 (df_rd_bb_local_compute_process_def): Restructured to make more
24926 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
24927 sets if the sets are being trimmed.
24929 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
24932 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
24933 (as_vers): Likewise.
24934 * configure: Regenerated.
24936 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24938 PR middle-end/33092
24939 * tree-pass.h (pass_build_alias): New pass.
24940 * tree-ssa-alias.c (gate_build_alias): New.
24941 (pass_build_alias): New.
24942 * passes.c (init_optimization_passes): Add pass_build_alias after
24943 pass_create_structure_vars.
24945 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
24947 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
24948 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
24949 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
24950 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
24951 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
24952 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
24953 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
24954 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
24955 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
24956 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
24957 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
24958 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
24959 * config/s390/s390.md (FP_ALL): New mode iterator.
24960 (_d): New mode attribute.
24961 ("*signbit<mode>2>"): Changed mode of first operand.
24962 ("isinf<mode>2"): Changed mode of first operand.
24963 ("*TDC_insn"): Adaptation for DFP modes.
24965 2008-01-22 Ben Elliston <bje@au.ibm.com>
24967 * tree.c (check_qualified_type): Improve function description.
24969 2008-01-21 Jason Merrill <jason@redhat.com>
24972 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
24973 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
24976 2008-01-21 DJ Delorie <dj@redhat.com>
24978 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
24981 2008-01-21 Richard Guenther <rguenther@suse.de>
24983 PR middle-end/34856
24984 * tree-cfg.c (verify_expr): Allow all invariant expressions
24985 instead of just constant class ones as reference argument.
24986 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
24987 like any other constant.
24988 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
24990 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
24992 * regmove.c (fixup_match_1): Update call crossed frequencies.
24994 2008-01-21 Richard Guenther <rguenther@suse.de>
24997 * tree-inline.c (setup_one_parameter): Deal with mismatched
24998 types using a VIEW_CONVERT_EXPR.
25000 2008-01-21 Alon Dayan <alond@il.ibm.com>
25001 Olga Golovanevsky <olga@il.ibm.com>
25003 PR tree-optimization/34701
25004 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
25005 when the structure size is not a power of 2.
25007 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
25009 * doc/install.texi: Add doc for --enable-checking=df.
25011 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
25013 PR rtl-optimization/34808
25014 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
25016 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
25018 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
25021 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
25023 PR rtl-optimization/26854
25024 PR rtl-optimization/34400
25025 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
25027 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
25028 (df_rd_bb_info.expanded_lr_out): New.
25029 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
25030 * loop_iv.c (iv_analysis_loop_init): Ditto.
25031 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
25032 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
25033 Added code to allocate, initialize or free expanded_lr_out.
25034 (df_rd_bb_local_compute_process_def): Restructured to make
25035 more understandable.
25036 (df_rd_confluence_n): Add code to do nothing with fake edges and
25037 code to no apply invalidate_by_call sets if the sets are being trimmed.
25038 (df_lr_local_finalize): Renamed to df_lr_finalize.
25039 (df_live_local_finalize): Renamed to df_live_finalize.
25041 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
25044 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
25045 deciding whether to use reciprocal instructions.
25047 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
25049 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
25050 dwarf2out_note_section_used if cold_text_section is NULL.
25052 2008-01-19 Jakub Jelinek <jakub@redhat.com>
25054 PR gcov-profile/34610
25055 * tree-cfg.c (make_edges): Mark both outgoing edges from
25056 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
25057 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
25058 from OMP_FOR and OMP_CONTINUE outgoing edges.
25060 * tree-profile.c (tree_profiling): Return early if
25061 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
25063 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
25064 from cfun to child_cfun.
25065 * function.h (struct function): Add after_tree_profile bit.
25067 2008-01-19 Anatoly Sokolov <aesok@post.ru>
25069 * config/avr/avr.S (_exit): Disable interrupt.
25071 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
25072 Steven Bosscher <stevenb.gcc@gmail.com>
25074 PR rtl-optimization/26854
25075 PR rtl-optimization/34400
25076 * df-problems.c (df_live_scratch): New scratch bitmap.
25077 (df_live_alloc): Allocate df_live_scratch when doing df_live.
25078 (df_live_reset): Clear the proper bitmaps.
25079 (df_live_bb_local_compute): Only process the artificial defs once
25080 since the order is not important.
25081 (df_live_init): Init the df_live sets only with the variables
25082 found live by df_lr.
25083 (df_live_transfer_function): Use the df_lr sets to prune the
25084 df_live sets as they are being computed.
25085 (df_live_free): Free df_live_scratch.
25087 2008-01-18 Ian Lance Taylor <iant@google.com>
25089 * common.opt: Add fmerge-debug-strings.
25090 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
25091 flag_merge_debug_strings rather than flag_merge_constants.
25092 * doc/invoke.texi (Option Summary): Mention
25093 -fmerge-debug-strings.
25094 (Debugging Options): Document -fmerge-debug-strings.
25096 2008-01-18 Ian Lance Taylor <iant@google.com>
25099 * tree.h (DECL_IS_OPERATOR_NEW): Define.
25100 (struct tree_function_decl): Add new field operator_new_flag.
25101 * tree-inline.c (expand_call_inline): When inlining a call to
25102 operator new, force the return value to go into a variable, and
25103 set DECL_NO_TBAA_P on that variable.
25104 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
25106 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
25109 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
25110 DWARF2_DEBUGGING_INFO.
25111 (dwarf2out_note_section_used): Ditto. Add prototype.
25112 (have_multiple_function_sections, text_section_used,
25113 cold_text_section_used, *cold_text_sections): Move declarations
25116 2008-01-17 Bob Wilson <bob.wilson@acm.org>
25118 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
25119 field and add signal_ra.
25120 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
25121 assignments to frame state pc. Move end of stack check after
25122 MD_FALLBACK_FRAME_STATE_FOR.
25123 (uw_update_context_1): Use frame state signal_regs if set, instead
25124 of checking signal_frame flag.
25125 (uw_update_context): Use frame state signal_ra if set.
25126 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
25127 * config/xtensa/linux-unwind.h: New file.
25129 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
25131 * modulo-sched.c (get_sched_window): Fix comment typo.
25133 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
25135 PR tree-optimization/34648
25136 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
25138 2008-01-17 Anatoly Sokolov <aesok@post.ru>
25140 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
25141 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
25143 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
25145 PR rtl-optimization/34400
25146 * df-core.c (df_worklist_dataflow_overeager,
25147 df_worklist_dataflow_doublequeue): New functions.
25148 (df_worklist_dataflow): Two different worklist solvers.
25149 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
25152 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25155 * doc/invoke.texi: Document the dependence on pthread for fopenmp
25156 and ftree-parallelize-loops.
25158 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
25160 PR rtl-optimization/34826
25161 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
25163 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
25165 * global.c (find_reg): Mark the eh regs as used if necessary.
25166 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
25167 * ra.h (struct allocno): no_eh_reg field added. Changed
25168 no_stack_reg type to bitfield.
25170 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
25172 * tree.c (substitute_in_expr): Add missing 'break'.
25174 2008-01-17 Richard Guenther <rguenther@suse.de>
25176 PR tree-optimization/34825
25177 * tree-ssa-math-opts.c (is_division_by): Do not recognize
25178 x / x as division to handle.
25180 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25182 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
25183 "-pthread" is specified.
25184 * pa-hpux11.h (LIB_SPEC): Likewise.
25186 2008-01-16 Janis Johnson <janis187@us.ibm.com>
25187 Peter Bergner <bergner@vnet.ibm.com>
25189 PR rtl-optimization/33796
25190 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
25192 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25194 PR libgfortran/34699
25195 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
25197 * pa-hpux10.h (LINK_SPEC): Likewise.
25198 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
25200 2008-01-16 Richard Guenther <rguenther@suse.de>
25202 PR middle-end/32628
25203 * fold-const.c (fold_convert_const_int_from_int): Do not
25204 set overflow if that occured only because of a sign extension
25205 change when converting from/to a sizetype with the same
25206 precision and signedness.
25208 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
25211 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
25212 location address to the correct place. Update copyright year.
25214 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25216 * lambda-code.c (lambda_transform_legal_p): Handle the case of
25217 no dependences in the dependence_relations vector.
25219 2008-01-16 Jan Hubicka <jh@suse.cz>
25221 PR rtl-optimization/31396
25222 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
25223 * cfg.c (dump_reg_info): Print it.
25224 * regs.h (struct reg_info_t): add freq_calls_crossed.
25225 (REG_FREQ_CALLS_CROSSED): New macro.
25226 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
25227 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
25228 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
25229 regmove_optimize): Update call crossed frequencies.
25230 * local-alloc.c (struct qty): Add freq_calls_crossed.
25231 (alloc_qty): Copute freq_calls_crossed.
25232 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
25233 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
25234 * ra.h (struct allocno): Add freq_calls_crossed.
25236 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25238 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
25239 libgomp when compiling with ftree-parallelize-loops.
25240 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
25242 2008-01-16 Richard Guenther <rguenther@suse.de>
25244 PR tree-optimization/34769
25245 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
25246 * tree.c (int_cst_value): Instead make this function more
25247 permissive in what it accepts as valid input. Document this
25248 function always sign-extends the value.
25250 2008-01-16 Jakub Jelinek <jakub@redhat.com>
25251 Richard Guenther <rguenther@suse.de>
25254 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
25255 (gimple_fold_indirect_ref_rhs): ... this.
25256 (gimple_fold_indirect_ref): New function with foldings
25257 that preserve lvalueness.
25258 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
25259 * tree-flow.h (gimple_fold_indirect_ref): Declare.
25260 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
25261 to fold an INDIRECT_REF, fall back to the old use of
25262 fold_indirect_ref_1.
25264 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25266 * tree-data-ref.c (subscript_dependence_tester_1): Call
25267 free_conflict_function.
25268 (compute_self_dependence): Same.
25270 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
25273 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
25274 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
25276 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
25277 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
25278 for DWARF2_UNWIND_INFO targets.
25280 2008-01-16 Richard Guenther <rguenther@suse.de>
25283 * c-typeck.c (common_pointer_type): Do not merge inconsistent
25284 type qualifiers for function types.
25286 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
25288 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
25289 loop_iterator li from previous commit.
25291 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
25293 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
25295 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
25297 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
25298 (parallelize_loops): Don't parallelize irreducible components.
25300 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25303 * c-opts (c_common_post_options): Do not enable CPP
25304 flag_pedantic_errors by default.
25306 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
25308 PR rtl-optimization/31944
25309 * cse.c (remove_pseudo_from_table): New function.
25310 (merge_equiv_classes): Use above function to remove pseudo-registers.
25311 (invalidate): Likewise.
25313 2008-01-13 Richard Guenther <rguenther@suse.de>
25315 PR middle-end/34601
25316 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
25317 instead of TYPE_MODE to deal with calls from expand_one_error_var.
25319 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
25321 * gcse.c (cprop_jump): Call validate_unshare_change instead of
25322 validate_change to unshare the source of the PC set.
25324 2008-01-12 Jan Hubicka <jh@suse.cz>
25326 PR middle-end/32135
25327 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
25328 references above array bounds. This might trigger bounds checks for
25329 pointers to arrays.
25331 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
25333 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
25334 new_replaceable_dependencies.
25336 2008-01-12 Doug Kwan <dougkwan@google.com>
25338 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
25339 instead of OPT_Wreturn_type in warning due to ignored return type
25341 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
25342 options included in -Wextra.
25343 * c.opt: New option -Wignored_qualifiers.
25344 * doc/invoke.texi (Warning Options, -Wextra): Add new option
25345 -Wignore_qualifiers.
25346 (-Wignored-qualifiers): Document.
25347 (-Wreturn-type): Remove description of functionality now handled
25348 by -Wignored-qualifiers.
25350 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
25353 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
25354 NOP_EXPR if it is between integral types with the same precision.
25356 2008-01-12 Jan Hubicka <jh@suse.cz>
25359 * invoke.texi (max-inline-recursive-depth): Fix default value.
25361 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
25363 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
25366 2008-01-11 Bob Wilson <bob.wilson@acm.org>
25368 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
25370 2008-01-11 James E. Wilson <wilson@specifix.com>
25373 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
25375 2008-01-11 Anatoly Sokolov <aesok@post.ru>
25377 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
25378 save/restore frame pointer register and don't use 'call-prologues'
25379 optimization in function with "OS_task" attribute.
25381 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
25383 PR middle-end/31309
25384 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
25385 when copying to memory.
25387 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
25389 PR rtl-optimization/30905
25390 * cfgcleanup.c: Include dce.h
25391 (crossjumps_occured): New global variable.
25392 (try_crossjump_bb): Exit loop after finding a fallthru edge.
25393 If something changed, set crossjumps_occured to true.
25394 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
25395 Don't add/remove fake edges to exit here...
25396 (cleanup_cfg): ...but do it here, when crossjumping.
25397 Run a fast DCE when successful crossjumps occured in the latest
25398 iteration of try_optimize_cfg.
25400 2008-01-11 Richard Guenther <rguenther@suse.de>
25402 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
25403 (struct vn_unary_op_s): Likewise.
25404 (vn_reference_insert): Free old reference on hash collision.
25406 2008-01-10 Raksit Ashok <raksit@google.com>
25408 PR rtl-optimization/27971
25409 * combine.c (find_split_point): Split PLUS expressions which are
25410 inside a MEM rtx, and whose first operand is complex.
25412 2008-01-10 DJ Delorie <dj@redhat.com>
25414 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
25415 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
25416 (m32c_hard_regno_ok): Call the underlying function.
25418 2008-01-10 Richard Guenther <rguenther@suse.de>
25420 PR middle-end/34683
25421 * tree-cfg.c (tree_merge_blocks): Do not go through the
25422 full-blown folding and stmt updating path if we just deal
25423 with virtual operands.
25424 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
25425 test for abnormal SSA_NAMEs.
25427 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
25429 PR middle-end/34641
25430 * reload.c (push_reload): Add assertions. All constants from
25431 reg_equiv_constant should have been used for replacing the respective
25433 (find_reloads_address): Invoke find_reloads_address_part for
25434 constant taken from the reg_equiv_constant array.
25436 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
25438 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
25439 field (valnum) the first in the struct. Replace bools with
25442 2008-01-10 Richard Guenther <rguenther@suse.de>
25444 PR tree-optimization/34651
25445 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
25446 types and ordering for masking and converting.
25448 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
25450 PR tree-optimization/34017
25451 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
25452 also for PHI_NODE expressions.
25454 2008-01-09 Jan Hubicka <jh@suse.cz>
25456 PR tree-optimization/34708
25457 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
25458 based on number of case labels.
25459 (init_inline_once): Remove switch_cost.
25460 * tree-inline.h (eni_weights_d): Remove switch_cost.
25462 2008-01-09 Richard Guenther <rguenther@suse.de>
25463 Andrew Pinski <andrew_pinski@playstation.sony.com>
25465 PR middle-end/30132
25466 * gimplify.c (gimplify_cond_expr): Do not create an addressable
25467 temporary if an rvalue is ok or an lvalue is not required.
25469 2008-01-09 Richard Guenther <rguenther@suse.de>
25471 PR middle-end/34458
25472 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
25473 adjust return type.
25475 2008-01-09 Richard Guenther <rguenther@suse.de>
25477 PR middle-end/34679
25478 * tree.c (host_integerp): Check for sizetype only if the
25479 type is an integer type.
25481 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
25484 * opts.c (decode_options): Disable inlining of functions called
25485 once if not in unit-at-a-time mode.
25487 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
25489 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
25491 2008-01-08 Richard Guenther <rguenther@suse.de>
25493 PR middle-end/31863
25494 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
25495 out early if the result will be unused.
25497 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
25502 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
25503 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
25506 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
25508 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
25509 for vectorization tuned.
25511 2008-01-08 Richard Guenther <rguenther@suse.de>
25513 PR tree-optimization/34683
25514 * tree-ssa-operands.c (operand_build_cmp): Export.
25515 * tree-ssa-operands.h (operand_build_cmp): Declare.
25516 * tree-vn.c (vuses_compare): Remove.
25517 (sort_vuses): Use operand_build_cmp.
25518 (sort_vuses_heap): Likewise.
25519 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
25520 to re-use old VEC if available. Do not sort already sorted VUSEs.
25521 (vdefs_to_vec): Do not sort already sorted VDEFs.
25523 2008-01-08 Jakub Jelinek <jakub@redhat.com>
25525 PR middle-end/34694
25526 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
25528 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
25531 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
25532 limitations of reciprocal sequences on x86 targets.
25534 2008-01-08 Richard Guenther <rguenther@suse.de>
25536 PR tree-optimization/34683
25537 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
25539 2008-01-07 Jakub Jelinek <jakub@redhat.com>
25542 * config/darwin.c (darwin_mergeable_string_section): Don't use
25543 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
25545 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
25548 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
25549 negxf2. Macroize expander using X87MODEF mode iterator. Change
25550 predicates of op0 and op1 to register_operand.
25551 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
25552 expander using X87MODEF mode iterator. Change predicates of
25553 op0 and op1 to register_operand.
25554 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
25555 corresponding patterns and macroize using MODEF macro. Change
25556 predicates of op0 and op1 to register_operand and remove
25557 "m" constraint. Disparage "r" alternative with "!".
25558 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
25559 macroize using X87MODEF macro. Change predicates of op0 and op1
25560 to register_operand and remove "m" constraint. Disparage "r"
25561 alternative with "!".
25562 (absneg splitter with memory operands): Remove.
25563 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
25564 patterns and macroize using X87MODEF mode iterator.
25565 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
25566 Change predicate of op1 to register_operand.
25567 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
25568 for memory operands.
25570 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
25572 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
25574 2008-01-07 Richard Guenther <rguenther@suse.de>
25576 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
25579 2008-01-07 Richard Guenther <rguenther@suse.de>
25581 PR tree-optimization/34683
25582 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
25583 VOPs of the needed size to save memory. Use VEC_quick_push
25584 to save compile-time.
25585 (vdefs_to_vec): Likewise.
25587 2008-01-07 Sa Liu <saliu@de.ibm.com>
25589 * config/spu/spu.md (divdf3): Genetate inline code for double
25590 division. The implementation doesn't handle INF or NAN, therefore it
25591 only applies when -ffinite-math-only is given.
25593 2008-01-06 Paolo Carlini <pcarlini@suse.de>
25596 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
25597 * doc/cpp.texi ([Common Predefined Macros]): Document.
25599 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
25601 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
25602 order to use commutative addition instead of subtraction.
25604 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
25605 Mircea Namolaru <namolaru@il.ibm.com>
25606 Vladimir Yanovsky <yanov@il.ibm.com>
25607 Revital Eres <eres@il.ibm.com>
25609 PR tree-optimization/34263
25610 * tree-outof-ssa.c (process_single_block_loop_latch,
25611 contains_tree_r): New functions.
25612 (analyze_edges_for_bb): Call process_single_block_loop_latch
25613 function to empty single-basic-block latch block if possible.
25615 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
25617 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
25619 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
25621 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
25623 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
25625 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
25627 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
25629 2008-01-05 Jakub Jelinek <jakub@redhat.com>
25631 PR tree-optimization/34618
25632 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
25635 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
25638 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
25639 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
25640 Update copyright year.
25642 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
25643 Update copyright year.
25644 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
25647 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
25649 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
25650 edge does not point to current bb before changing need_assert.
25652 2008-01-04 Richard Guenther <rguenther@suse.de>
25654 PR middle-end/34029
25655 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
25656 for verifying purposes if they are is_gimple_min_invariant.
25658 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
25660 PR tree-optimization/34448
25661 PR tree-optimization/34465
25662 * gimplify.c (gimplify_init_constructor): Add new parameter
25663 notify_temp_creation. Use it.
25664 (gimplify_modify_expr_rhs): Take volatiles into account when
25665 optimizing constructors.
25666 Do not optimize constructors if gimplify_init_constructor will dump to
25668 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
25669 * gcc.c-torture/compile/pr34448.c: New.
25671 2008-01-04 Jakub Jelinek <jakub@redhat.com>
25673 PR gcov-profile/34609
25674 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
25675 return_slot if result is TREE_ADDRESSABLE.
25677 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
25679 * config/mips/mips.md (sqrt_condition): Tweak comment.
25680 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
25682 2008-01-03 Tom Tromey <tromey@redhat.com>
25685 * c-common.c (c_type_hash): Handle VLAs.
25687 2008-01-03 Jan Hubicka <jh@suse.cz>
25689 PR tree-optimization/31081
25690 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
25691 0 when inlining and not inlining to first basic block.
25692 (remap_decl): When var is initialized to 0, don't set default_def.
25693 (expand_call_inline): Set entry_bb.
25694 * tree-inline.h (copy_body_data): Add entry_bb.
25696 2008-01-03 Jakub Jelinek <jakub@redhat.com>
25699 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
25702 PR tree-optimization/29484
25703 * tree-inline.c (inline_forbidden_p_2): New function.
25704 (inline_forbidden_p): Disallow inlining if some static var
25705 has an address of a local LABEL_DECL in its initializer.
25706 * doc/extend.texi (Labels as Values): Document &&foo behaviour
25709 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
25711 PR tree-optimization/34635
25712 * tree-data-ref.c (add_other_self_distances): Make sure that the
25713 evolution step is constant.
25715 2008-01-03 Jakub Jelinek <jakub@redhat.com>
25717 PR middle-end/34608
25718 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
25720 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
25722 * tree-sra.c (scalarize_init): Insert the generate_element_init
25723 statements after the generate_element_zero statements.
25725 2008-01-02 Richard Guenther <rguenther@suse.de>
25727 PR middle-end/34093
25728 PR middle-end/31976
25729 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
25730 for very large number of operands instead of ICEing.
25732 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
25735 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
25736 while stack probing.
25738 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
25740 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
25743 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
25745 PR libmudflap/26442
25746 * tree-mudflap.c (mx_register_decls): Guard warning by
25747 !DECL_ARTIFICIAL check.
25749 2008-01-01 Jakub Jelinek <jakub@redhat.com>
25751 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
25752 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
25753 sse5_perm<mode>): Fix constraints.