1 2008-10-21 Bob Wilson <bob.wilson@acm.org>
3 * var-tracking.c (insn_stack_adjust_offset_pre_post): If insn has a
4 REG_FRAME_RELATED_EXPR note, examine the pattern from the note instead
7 2008-10-21 Adam Nemet <anemet@caviumnetworks.com>
10 * tree-ssa-ccp.c (ccp_fold_builtin): Only allow one argument to be
11 processed by get_maxval_strlen.
13 2008-10-21 David Edelsohn <edelsohn@gnu.org>
16 * tree.c (get_file_function_name): Copy first_global_object_name.
17 Centralize call to clean_symbol_name.
19 2008-10-21 Sandra Loosemore <sandra@codesourcery.com>
21 * config.gcc (powerpc-*): Make t-ppcgas imply usegas.h.
22 * config/svr4.h (SVR4_ASM_SPEC): New.
23 (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
24 * config/rs6000/sysv4.h (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
26 * doc/invoke.texi (Option Summary): Add -T to linker options.
27 (Link Options): Document -T.
29 2008-10-21 Jakub Jelinek <jakub@redhat.com>
31 * tree-inline.c (tree_inlinable_function_p): Remove tuples
34 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from
38 * c-decl.c (merge_decls): Don't call outlining_inline_function hook.
40 2008-10-20 Daniel Berlin <dberlin@dberlin.org>
42 * tree-ssa-pre.c (insert_into_preds_of_block): Don't rewrite constant
45 2008-10-20 Tobias Schlüter <tobi@gcc.gnu.org>
47 * doc/install.texi: Fix typos in previous patch.
49 2008-10-19 Tobias Schlüter <tobi@gcc.gnu.org>
51 * doc/install.texi: Document in-tree building of gcc and mpfr.
53 2008-10-19 Richard Guenther <rguenther@suse.de>
55 * tree-ssa-alias.c (may_alias_p): Remove bogus shortcut.
57 2008-10-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
60 * c-decl.c (finish_enum): Convert non-integer enumerators to enum
62 (build_enumerator): Convert enumerators that fit in integer to
65 2008-10-18 Uros Bizjak <ubizjak@gmail.com>
67 * config/i386/i386.md (unnamed peephole2): Do not force memory
68 operands of arith or logical instructions into registers for
69 non-TARGET_READ_MODIFY targets.
71 (ffs_cmove): Change operand 0 predicate to register_operand.
72 Change operand 1 predicate to nonimmediate_operand.
74 (*ffs_no_cmove): Change operand 0 predicate to register_operand.
76 2008-10-18 Richard Guenther <rguenther@suse.de>
78 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Guard
79 VIEW_CONVERT_EXPR case against invalid gimple.
81 2008-10-17 Andreas Krebbel <krebbel1@de.ibm.com>
83 * c-parser.c (c_parser_binary_expression): Silence the
84 uninitialized variable warning emitted for binary_loc.
86 2008-10-16 Daniel Berlin <dberlin@dberlin.org>
88 * tree-ssa-pre.c (phi_translate_set): Add constants to phi
91 2008-10-16 Joseph Myers <joseph@codesourcery.com>
94 * c-typeck.c (build_unary_op): Use omit_one_operand for
95 IMAGPART_EXPR of real argument.
97 2008-10-16 Jakub Jelinek <jakub@redhat.com>
99 PR tree-optimization/37664
100 * fold-const.c (fold_binary): When optimizing comparison with
101 highest or lowest type's value, don't consider TREE_OVERFLOW.
103 2008-10-16 David Edelsohn <edelsohn@gnu.org>
106 * Makefile.in (coverage.o): Depend on $(TM_P_H).
107 * coverage.c: Include tm_p.h.
108 * config/rs6000/x-aix (jc1): Override LDFLAGS.
109 * config/rs6000/xcoff.h (ASM_GENERATE_INTERNAL_LABEL): Strip
110 dollar signs from PREFIX.
111 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
112 instead of manual strip_name_encoding.
114 2008-10-16 Richard Guenther <rguenther@suse.de>
117 * tree-ssa.c (useless_type_conversion_p_1): Do not treat
118 volatile qualified functions or methods as relevant.
120 2008-10-16 Jakub Jelinek <jakub@redhat.com>
122 PR tree-optimization/37525
123 * tree.c (int_fits_type_p): Rewrite using double_int. Zero extend
124 sizetype unsigned constants, both in the case of C and bounds.
126 2008-10-15 Jan Hubicka <jh@suse.cz>
128 * ira-emit.c (change_regs): Return false when replacing reg by
131 2008-10-14 Vladimir Makarov <vmakarov@redhat.com>
134 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Check
135 HARD_REGNO_CALL_PART_CLOBBERED.
137 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
140 * ira-lives.c (mark_early_clobbers): Remove.
141 (make_pseudo_conflict, check_and_make_def_use_conflicts,
142 check_and_make_def_conflicts,
143 make_early_clobber_and_input_conflicts,
144 mark_hard_reg_early_clobbers): New functions.
145 (process_bb_node_lives): Call
146 make_early_clobber_and_input_conflicts and
147 mark_hard_reg_early_clobbers. Make hard register inputs live again.
149 * doc/rtl.texi (clobber): Change descriotion of RA behaviour for
150 early clobbers of pseudo-registers.
152 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
155 * ira-build.c (ira_flattening): Recalculate
156 ALLOCNO_TOTAL_NO_STACK_REG_P and ALLOCNO_TOTAL_CONFLICT_HARD_REGS
157 from the scratch instead of the propagation.
159 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
161 * doc/rtl.texi (const_double): Remove the "addr" operand.
162 Describe CONST_DOUBLE_* macros under const_double rather
164 (const_fixed): Fix the operand description.
165 (const): Add an @findex directive.
166 (CONST0_RTX, CONST1_RTX, CONST2_RTX): Move description
167 after the constant rtl table.
168 (fix): Combine floating-point and fixed-point descriptions.
170 * sched-deps.c (sched_analyze_2): Remove reference to
173 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
175 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Handle
177 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Return true
178 for UNSPEC_GOTSYM_OFFs.
179 * config/mn10300/mn10300.md (UNSPEC_GOTSYM_OFF): New unspec.
180 (add_GOT_to_pic_reg): Use it.
181 * config/mn10300/constraints.md (S): Allow UNSPEC_GOTSYM_OFF.
183 2008-10-15 Jan Sjodin <jan.sjodin@amd.com>
184 Harsha Jagasia <harsha.jagasia@amd.com>
186 PR tree-optimization/37485
187 * graphite.c (gmp_cst_to_tree): Moved.
188 (iv_stack_entry_is_constant): New.
189 (iv_stack_entry_is_iv): New.
190 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
191 (loop_iv_stack_insert_constant): New.
192 (loop_iv_stack_pop): Use new datatpype.
193 (loop_iv_stack_get_iv): Same.
194 (loop_iv_stack_get_iv_from_name): Same.
195 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
196 (loop_iv_stack_patch_for_consts): New.
197 (loop_iv_stack_remove_constants): New.
198 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
199 (translate_clast): Call loop_iv_stack_patch_for_consts and
200 loop_iv_stack_remove_constants.
201 (gloog): Use new datatype. Redirect construction edge to end
202 block to avoid accidental deletion.
203 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
205 (union iv_stack_entry_data): New. Data in iv stack entry.
206 (struct iv_stack_entry): New. Datatype for iv stack entries.
208 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
210 * tree-data-ref.c (stmt_simple_memref_p): Fix memleak.
211 * graphite.c (free_scop): Same.
213 (free_scattering): New.
214 (build_cloog_prog): Call free_scattering.
215 (patch_phis_for_virtual_defs): Fix memleak.
216 (graphite_trans_bb_strip_mine): Same.
219 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
220 Harsha Jagasia <harsha.jagasia@amd.com>
222 PR tree-optimization/37828
223 * graphite.c (graphite_trans_loop_block): Do not loop block
226 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
228 PR tree-optimization/37686
229 * tree-loop-linear.c (linear_transform_loops): Build a
230 loop nest vector. Pass it to lambda_compute_access_matrices.
231 * tree-data-ref.h (struct access_matrix): Store the loop nest
232 relative to which it encodes the information.
233 (AM_LOOP_NEST_NUM): Renamed AM_LOOP_NEST.
234 (am_vector_index_for_loop): Reimplemented: iterate over the
235 loop nest for finding the loop index in the access matrix.
236 (lambda_compute_access_matrices): Update declaration.
237 * lambda-code.c (build_access_matrix): Pass the loop nest and
239 (lambda_compute_access_matrices): Same.
241 2008-10-15 Andreas Krebbel <krebbel1@de.ibm.com>
243 * config/s390/s390.h: (TARGET_DFP): This requires TARGET_HARD_FLOAT.
244 * config/s390/s390.md: Replace "TARGET_HARD_FLOAT &&
245 TARGET_(HARD_)DFP" with only TARGET_(HARD_)DFP since this
246 already implies hard float. Also fix several insn condition
247 with TARGET_DFP which shall require TARGET_HARD_DFP instead.
249 2008-10-15 David Edelsohn <edelsohn@gnu.org>
252 Based on patches by Laurent Vivier.
253 * xcoffout.h (DBX_FINISH_STABS): Translate dollar sign to underscore.
254 * config/rs6000/rs6000-protos.h (rs6000_xcoff_strip_dollar): Declare.
255 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Translate
256 dollar sign to underscore.
257 (ASM_OUTPUT_EXTERNAL): Same.
258 (ASM_OUTPUT_LABELREF): New.
259 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): New.
261 * config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Define.
262 * config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Define.
263 * config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Define.
264 * config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Define.
266 2008-10-15 Jakub Jelinek <jakub@redhat.com>
268 PR tree-optimization/36881
269 * tree-switch-conversion.c (check_final_bb): For flag_pic, check
270 that each value doesn't need runtime relocations, for !flag_pic
271 check that each value is just a valid initializer constant.
273 2008-10-14 Richard Sandiford <rdsandiford@googlemail.com>
275 * config/mips/mips.h (reg_class): Remove HI_AND_GR_REGS,
276 LO_AND_GR_REGS, HI_AND_FP_REGS, COP0_AND_GR_REGS, COP2_AND_GR_REGS,
277 COP3_AND_GR_REGS, ALL_COP_REGS and ALL_COP_AND_GR_REGS.
278 Add GR_AND_MD0_REGS, GR_AND_MD1_REGS, GR_AND_MD_REGS and
280 (REG_CLASS_NAMES): Update accordingly.
281 (REG_CLASS_CONTENTS): Likewise. Use the class name in the comments,
282 rather than an unpredictable descriptive string.
283 * config/mips/mips.c (mips_register_move_cost): Remove comment.
284 (mips_register_move_cost): Check for specific COP*_REGS classes,
285 instead of ALL_COP_AND_GR_REGS.
286 (mips_ira_cover_classes): New function.
287 (mips_secondary_reload_class): Remove MTLO and MTHI workarounds.
288 (TARGET_IRA_COVER_CLASSES): Define.
290 2008-10-14 Douglas Gregor <doug.gregor@gmail.com>
293 * tree.c (build_type_attribute_qual_variant): Hash on the
294 unqualified type, and don't overwrite an existing
295 (type_hash_eq): Make the TYPE_NAME of the types significant, to
296 allow distinguishing between wchar_t and its underlying type. This
297 also means that we'll retain a little more typedef information.
299 2008-10-14 Andrey Belevantsev <abel@ispras.ru>
300 Dmitry Melnik <dm@ispras.ru>
301 Dmitry Zhurikhin <zhur@ispras.ru>
302 Alexander Monakov <amonakov@ispras.ru>
303 Maxim Kuvyrkov <maxim@codesourcery.com>
305 * target.h (struct gcc_target): Update prototypes of needs_block_p
307 * haifa-sched.c (create_check_block_twin): Update calls to the above.
308 * sel-sched.c (create_speculation_check): Likewise.
309 * doc/tm.texi: Provide documentation for new target hooks.
311 * config/ia64/ia64.c: Include sel-sched.h. Rewrite speculation hooks.
312 (ia64_gen_spec_insn): Removed.
313 (get_spec_check_gen_function, insn_can_be_in_speculative_p,
314 ia64_gen_spec_check): New static functions.
315 (ia64_alloc_sched_context, ia64_init_sched_context,
316 ia64_set_sched_context, ia64_clear_sched_context,
317 ia64_free_sched_context, ia64_get_insn_spec_ds,
318 ia64_get_insn_checked_ds, ia64_skip_rtx_p): Declare functions.
319 (ia64_needs_block_p): Change prototype.
320 (ia64_gen_check): Rename to ia64_gen_spec_check.
321 (ia64_adjust_cost): Rename to ia64_adjust_cost_2. Add new parameter
322 into declaration, add special memory dependencies handling.
323 (TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
324 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
325 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_SPEC_DS,
326 TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_SKIP_RTX_P):
327 Define new target hooks.
328 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
329 (ia64_optimization_options): Turn on selective scheduling with -O3,
330 disable -fauto-inc-dec. Set mflag_sched_control_spec to true by default
331 with selective scheduling.
332 (ia64_override_options): Initialize align_loops and align_functions
333 to 32 and 64, respectively. Set global selective scheduling flags
334 according to target-dependent flags.
335 (rtx_needs_barrier): Support UNSPEC_LDS_A.
336 (group_barrier_needed): Use new mstop-bit-before-check flag.
338 (dfa_state_size): Make global.
339 (spec_check_no, max_uid): Remove.
340 (mem_ops_in_group, current_cycle): New variables.
341 (ia64_sched_init): Disable checks for !SCHED_GROUP_P after reload.
342 Initialize new variables.
343 (is_load_p, record_memory_reference): New functions.
344 (ia64_dfa_sched_reorder): Lower priority of loads when limit is
346 (ia64_variable_issue): Change use of current_sched_info to
347 sched_deps_info. Update comment. Note if a load or a store is issued.
348 (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Require a cycle
349 advance if maximal number of loads or stores was issued on current
351 (scheduled_good_insn): New static helper function.
352 (ia64_dfa_new_cycle): Assert that last_scheduled_insn is set when
353 a group barrier is needed. Fix vertical spacing. Guard the code
354 doing state transition with last_scheduled_insn check.
355 Mark that a stop bit should be before current insn if there was a
356 cycle advance. Update current_cycle and mem_ops_in_group.
357 (ia64_h_i_d_extended): Change use of current_sched_info to
358 sched_deps_info. Reallocate stops_p by larger chunks.
359 (struct _ia64_sched_context): New structure.
360 (ia64_sched_context_t): New typedef.
361 (ia64_alloc_sched_context, ia64_init_sched_context,
362 ia64_set_sched_context, ia64_clear_sched_context,
363 ia64_free_sched_context): New static functions.
364 (gen_func_t): New typedef.
365 (get_spec_load_gen_function): New function.
366 (SPEC_GEN_EXTEND_OFFSET): Declare.
367 (ia64_set_sched_flags): Check common_sched_info instead of *flags.
368 (get_mode_no_for_insn): Change the condition that prevents use of
369 special hardware registers so it can now handle pseudos.
370 (get_spec_unspec_code): New function.
371 (ia64_skip_rtx_p, get_insn_spec_code, ia64_get_insn_spec_ds,
372 ia64_get_insn_checked_ds, ia64_gen_spec_load): New static functions.
373 (ia64_speculate_insn, ia64_needs_block_p): Support branchy checks
374 during selective scheduling.
375 (ia64_speculate_insn): Use ds_get_speculation_types when
376 determining whether we need to change the pattern.
377 (SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET): Declare.
378 (ia64_spec_check_src_p): Support new speculation/check codes.
379 (struct bundle_state): New field.
380 (issue_nops_and_insn): Initialize it.
381 (insert_bundle_state): Minimize mid-bundle stop bits.
382 (important_for_bundling_p): New function.
383 (get_next_important_insn): Use important_for_bundling_p.
384 (bundling): When shifting TImode from unimportant insns, ignore
385 also group barriers. Assert that best state is found before
386 the backward bundling pass. Print number of mid-bundle stop bits.
387 Minimize mid-bundle stop bits. Check correct calculation of
388 mid-bundle stop bits.
389 (ia64_sched_finish, final_emit_insn_group_barriers): Fix formatting.
390 (final_emit_insn_group_barriers): Emit stop bits before insns starting
392 (sel2_run): New variable.
393 (ia64_reorg): When flag_selective_scheduling2 is set, run the selective
394 scheduling pass instead of schedule_ebbs.
396 * config/ia64/ia64.md (speculable1, speculable2): New attributes.
397 (UNSPEC_LDS_A): New UNSPEC.
398 (movqi_internal, movhi_internal, movsi_internal, movdi_internal,
399 movti_internal, movsf_internal, movdf_internal,
400 movxf_internal): Make visible. Add speculable* attributes.
401 (output_c_nc): New mode attribute.
402 (mov<mode>_speculative_a, zero_extend<mode>di2_speculative_a,
403 mov<mode>_nc, zero_extend<mode>di2_nc,
404 advanced_load_check_nc_<mode>): New insns.
405 (zero_extend*): Add speculable* attributes.
407 * config/ia64/ia64.opt (msched_fp_mem_deps_zero_cost): New option.
408 (msched-stop-bits-after-every-cycle): Likewise.
409 (msched-max-memory-insns, msched-max-memory-insns-hard-limit):
411 (msched-spec-verbose): Remove.
412 (msched-prefer-non-data-spec-insns,
413 msched-prefer-non-control-spec-insns,
414 msched-count-spec-in-critical-path,
415 msel-sched-dont-check-control-spec): Use Target Report Var
416 instead of Common Report Var.
418 * config/ia64/itanium2.md: Remove incorrect bypass.
420 * config/ia64/t-ia64 (ia64.o): Add dependency on sel-sched.h.
422 2008-10-14 Jakub Jelinek <jakub@redhat.com>
425 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
428 2008-10-14 Ben Elliston <bje@au.ibm.com>
430 * config/rs6000/rs6000.md (cell_micro): Fix formatting.
432 2008-10-13 Joseph Myers <joseph@codesourcery.com>
434 * combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on
437 2008-10-13 Matthias Klose <doko@ubuntu.com>
439 * config/pa/linux-atomic.c: Work around missing header file
440 for hppa64-linux-gnu targets.
442 2008-10-13 Andrew Pinski <andrew_pinski@playstation.sony.com>
443 Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com>
444 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
445 Grace Cao <grace_cao@playstation.sony.com>
447 * doc/invoke.texi (-mgen-cell-microcode): Document.
448 (-mwarn-cell-microcode): Document.
449 * cfglayout.c (locator_location): Export.
450 * rtl.h (locator_location): Define prototype.
451 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand):
453 * rs6000/rs6000-protos.h (rs6000_final_prescan_insn): Define prototype.
454 * config/rs6000/rs6000.opt (mgen-cell-microcode): New option.
455 (mwarn-cell-microcode): New option.
456 * rs6000/rs6000.c (rs6000_cell_dont_microcode): Delete unused variable.
457 (rs6000_override_options): Set rs6000_gen_cell_microcode if tuning for
458 cell and not already set.
459 Turn off string instructions if not generating cell microcode.
460 (rs6000_final_prescan_insn): New function that warns about microcoded
462 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Define.
463 * config/rs6000/rs6000.md
464 Replace cc_reg_not_cr0_operand with cc_reg_not_micro_cr0_operand if
465 the instruction would have been microcoded on the Cell. Set cell_micro
466 to always on unnamed patterns for the string instructions.
467 (cell_micro): Update definition, remove load/store conditional
469 (sign_extend:DI): Define new pattern for non microcoded version.
470 (sign_extend:SI): Likewise.
471 (compare (div:P)): Set cell_micro to not.
472 (andsi3): Define as an expand.
473 (andsi3_mc): New pattern.
474 (andsi3_nomc): New pattern.
475 (andsi3_internal0_nomc): New pattern.
476 (andsi3_internal2): Rename to ...
477 (andsi3_internal2_mc): this and enable iff generating microcode.
478 (andsi3_internal3): Rename to ...
479 (andsi3_internal3_mc): this and enable iff generating microcode.
480 (andsi3_internal4): Enable iif generating microcode.
481 (andsi3_internal5): Rename to ..
482 (andsi3_internal5_mc): this and enable iff generating microcode.
483 (andsi3_internal5_nomc): New pattern.
484 (extzvdi_internal1): Enable iff generating microcode.
485 (extzvdi_internal2): Likewise.
486 (rotlsi3_internal7): Set cell_micro to always if non immediate form.
487 (anddi3): Change to expand.
488 (anddi3_mc): Rename from anddi3.
489 (anddi3_no_mc): New pattern.
490 (anddi3_internal2): Rename to ..
491 (anddi3_internal2_mc): this and enable iff generating microcode.
492 (anddi3_internal2_nomc): New pattern.
493 (anddi3_internal3): Rename to ..
494 (anddi3_internal3_mc): this and enable iff generating microcode.
495 (anddi3_internal3_nomc): New pattern.
496 (movti_string): Set cell_micro to always if TARGET_STRING.
497 (stmsi8): Set cell_micro to always.
503 (stmsi8_power): Likewise.
504 (stmsi7_power): Likewise.
505 (stmsi6_power): Likewise.
506 (stmsi5_power): Likewise.
507 (stmsi4_power): Likewise.
508 (stmsi3_power): Likewise.
509 (movsi_update2): Enable iff generating microcode.
510 (movhi_update3): Likewise.
511 (lmw): Set cell_micro to always.
513 2008-10-13 Richard Sandiford <rdsandiford@googlemail.com>
515 * config/s390/s390.md (UNSPEC_POOL_OFFSET): New constant.
516 * config/s390/s390.c (machine_function): Remove
517 decomposed_literal_pool_addresses_ok_p.
518 (s390_decompose_address): Check for UNSPEC_POOL_OFFSET instead of
519 the difference of two labels.
520 (s390_output_addr_const_extra): Handle UNSPEC_POOL_OFFSET.
521 (s390_pool_offset): New function.
522 (s390_find_constant, s390_find_execute, s390_dump_pool): Use it.
523 (s390_reorg): Don't set decomposed_literal_pool_addresses_ok_p.
525 2008-10-13 Nathan Froyd <froydnj@codesourcery.com>
527 * doc/install.texi (powerpc-*-*): Require binutils 2.15.
528 (powerpc*-*-linux-gnu*): Describe.
529 * config/rs6000/ppc-asm.h (HIDDEN_FUNC): New macro.
530 * config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
531 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
532 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
533 config/rs6000/e500crtres32gpr.asm,
534 config/rs6000/e500crtres64gpr.asm,
535 config/rs6000/e500crtres64gprctr.asm,
536 config/rs6000/e500crtrest32gpr.asm,
537 config/rs6000/e500crtrest64gpr.asm,
538 config/rs6000/e500crtresx32gpr.asm,
539 config/rs6000/e500crtresx64gpr.asm,
540 config/rs6000/e500crtsav32gpr.asm,
541 config/rs6000/e500crtsav64gpr.asm,
542 config/rs6000/e500crtsav64gprctr.asm,
543 config/rs6000/e500crtsavg32gpr.asm,
544 config/rs6000/e500crtsavg64gpr.asm,
545 config/rs6000/e500crtsavg64gprctr.asm: Use it.
546 * config/rs6000/crtsavres.asm: Really remove.
548 2008-10-13 Kai Tietz <kai.tietz@onevision.com>
551 * c-format.c (convert_format_name_to_system_name): Use
552 TARGET_OVERRIDES_FORMAT_INIT.
553 * config.gcc (extra_options): Add for mingw targets mingw.opt.
554 * config/i386/mingw.opt: New.
555 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_INIT): New.
556 * config/i386/msformat-c.c (TARGET_OVERRIDES_FORMAT_INIT): New.
557 (ms_printf_length_specs): Removed const specifier.
558 * doc/tm.texi (TARGET_OVERRIDES_FORMAT_INIT): New.
559 * doc/invoke.texi (Wno-pedantic-ms-format): New.
561 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
563 * builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
564 * doc/install.texi: Bump recommended MPFR to 2.3.2.
566 2008-10-12 Kenneth Zadeck <zadeck@naturalbridge.com>
569 * df-scan.c (df_ref_change_reg_with_loc_1): Added test to make
570 sure that ref has valid bb.
572 2008-10-12 Richard Henderson <rth@redhat.com>
575 * Makefile.in (reload1.o): Depend on EMIT_RTL_H.
576 * alias.c (value_addr_p, stack_addr_p): Remove.
577 (nonoverlapping_memrefs_p): Remove IRA special case.
578 * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New.
579 * emit-rtl.h (set_mem_attrs_for_spill): Declare.
580 * reload1.c (alter_reg): Use it.
582 2008-10-12 Uros Bizjak <ubizjak@gmail.com>
584 * config/i386/driver-i386.c (detect_caches_cpuid2): Use array
585 of registers instead of eax, ebx, ecx and edx. Use for loop
586 and check register for non-zero value before the call
587 to decode_caches_intel.
589 2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
591 PR rtl-optimization/37448
592 * df.h: (df_ref_class): New enum.
593 (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
594 (struct df_ref): Replaced with union df_ref_d.
595 (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
596 New members of df_ref_d union.
597 (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
598 DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
599 DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
600 DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
601 DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
602 DF_REF_EXTRACT_MODE): Replaced definition to access union df_ref_d.
603 (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
604 (df_scan_bb_info, df_bb_regno_first_def_find,
605 df_bb_regno_last_def_find, df_find_def, df_find_use,
606 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
607 debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
608 df_ref_create, df_ref_remove, df_compute_accessed_bytes,
609 df_get_artificial_defs, df_get_artificial_uses, union_defs)
610 Replaced struct df_ref * with df_ref.
611 * df-scan.c (df_collection_rec, df_null_ref_rec,
612 df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
613 df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
614 df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
615 df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
616 df_reorganize_refs_by_reg_by_reg,
617 df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
618 df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
619 df_sort_and_compress_refs, df_install_ref, df_install_refs,
620 df_ref_record, df_get_conditional_uses, df_get_call_refs,
621 df_bb_refs_record, df_exit_block_uses_collect,
622 df_record_exit_block_uses, df_reg_chain_mark,
623 df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
624 df_ref * with df_ref.
625 (df_ref_record, df_uses_record, df_ref_create_structure): Added
626 df_ref_class parameter.
627 (df_scan_problem_data): Added new pools for different types of refs.
628 (df_scan_free_internal, df_scan_alloc, df_free_ref,
629 df_ref_create_structure): Processed new ref pools.
630 (df_scan_start_dump): Added counts of refs and insns.
631 (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
632 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
633 df_entry_block_defs_collect, df_exit_block_uses_collect): Added
634 code to pass df_ref_class down to ref creation functions.
635 (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
636 df_reg_chain_mark): Use macros to hide references to df_refs.
637 (df_ref_chain_change_bb): Removed.
638 (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
639 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
640 Enhanced to understand df_ref union structure.
641 * fwprop.c (local_ref_killed_between_p, use_killed_between,
642 all_uses_available_at, update_df, try_fwprop_subst,
643 forward_propagate_subreg, forward_propagate_and_simplify,
644 forward_propagate_into, fwprop, fwprop_addr): Replaced struct
645 df_ref * with df_ref.
646 (use_killed_between, all_uses_available_at): Use macros to hide
647 references to df_refs.
648 * regstat.c (regstat_bb_compute_ri,
649 regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
651 * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
652 see_handle_relevant_refs, see_analyze_one_def,
653 see_update_relevancy, see_propagate_extensions_to_uses): Replaced
654 struct df_ref * with df_ref.
655 * ra-conflict.c (record_one_conflict, clear_reg_in_live,
656 global_conflicts): Replaced struct df_ref * with df_ref.
657 * ddg.c (create_ddg_dep_from_intra_loop_link,
658 add_cross_iteration_register_deps, build_inter_loop_deps):
659 Replaced struct df_ref * with df_ref.
660 (create_ddg_dep_from_intra_loop_link,
661 add_cross_iteration_register_deps): Use macros to hide references
663 * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
664 df_ref * with df_ref.
665 * df-core.c (df_bb_regno_first_def_find,
666 df_bb_regno_last_def_find, df_find_def, df_find_use,
667 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
668 debug_df_ref): Replaced struct df_ref * with df_ref.
669 (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs.
670 * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
672 * web.c (union_defs, entry_register, replace_ref, web_main):
673 Replaced struct df_ref * with df_ref.
674 (union_defs, replace_ref): Use macros to hide references to df_refs.
675 * global.c (compute_regs_asm_clobbered, build_insn_chain):
676 Replaced struct df_ref * with df_ref.
677 * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
678 * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
679 Replaced struct df_ref * with df_ref.
680 * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
681 mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
683 * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref.
684 * df-byte-scan.c (df_compute_accessed_bytes_extract,
685 df_compute_accessed_bytes_strict_low_part,
686 df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
687 Replaced struct df_ref * with df_ref.
688 (df_compute_accessed_bytes): Use macros to hide references to df_refs.
689 * init-regs.c (initialize_uninitialized_regs): Replaced struct
690 df_ref * with df_ref.
691 * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
692 check_dependency, check_dependencies, record_uses): Replaced
693 struct df_ref * with df_ref.
694 (invariant_for_use, check_dependency): Use macros to hide
695 references to df_refs.
696 * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
697 get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
698 iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
699 (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
700 references to df_refs.
701 * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref *
703 * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
704 * df-problems.c (df_rd_bb_local_compute_process_def,
705 df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
706 df_chain_unlink_1, df_chain_unlink, df_chain_copy,
707 df_chain_remove_problem, df_chain_create_bb_process_use,
708 df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
709 df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
710 df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
711 df_byte_lr_simulate_artificial_refs_at_top,
712 df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
713 df_note_bb_compute, df_note_add_problem, df_simulate_defs,
714 df_simulate_uses, df_simulate_artificial_refs_at_end,
715 df_simulate_artificial_refs_at_top): Replaced struct df_ref * with
717 (df_chain_dump): Use macros to hide references to df_refs.
718 * config/mips/mips.c (r10k_simplify_address): Replaced struct
719 df_ref * with df_ref.
720 * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
721 mark_artificial_uses, mark_reg_dependencies,
722 byte_dce_process_block): Replaced struct df_ref * with df_ref.
724 2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
726 * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
728 (array_ref_element_size): Likewise.
729 (array_ref_low_bound): Likewise.
730 (array_ref_up_bound): Likewise.
731 * expr.c (contains_packed_reference): Likewise.
732 (array_ref_element_size): Likewise.
733 (array_ref_low_bound): Likewise.
734 (array_ref_up_bound): Likewise.
735 * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
736 with ARRAY_RANGE_REF.
737 (idx_find_step): Likewise.
738 (idx_record_use): Likewise.
739 (strip_offset_1): Likewise.
740 (idx_remove_ssa_names): Likewise.
742 2008-10-11 Uros Bizjak <ubizjak@gmail.com>
743 Andi Kleen <ak@linux.intel.com>
745 * config/i386/cpuid.h (__cpuid_count): New defines.
746 * config/i386/driver-i386.c (struct cache_desc): New structure.
747 (describe_cache): Use struct cache_desc to pass cache descriptions.
748 (detect_l2_cache): Ditto. Rename from decode_l2_cache.
749 (detect_caches_amd): Use struct cache_desc to describe caches.
750 (decode_caches_intel): Use struct cache_desc to pass cache
751 descriptions. Update descriptions to match latest (rev -032,
752 December 2007) CPUID documentation. Do not check valid bit here.
753 Check for Xeon MP value 0x49 problems.
754 (detect_caches_cpuid2): New function, split from detect_caches_intel.
755 Check valid bit before calling decode_caches_intel. Detect number
756 of times to repeat CPUID instruction.
757 (detect_caches_cpuid4): New function.
758 (detect_caches_intel): Depending on max_level, call
759 detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
760 only when other methods fail to provide valid L2 cache description.
762 2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
765 * pa.md (call, call_value): Generate an rtx for register r4 and pass
766 it to PIC call patterns.
767 (call_symref_pic): Revise pattern to expose PIC register save. Remove
768 code generation and attributes from pattern. Change peephole2 to split
769 for noreturn case. Revise split pattern for non noreturn case.
770 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
771 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
772 * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
775 2008-10-11 David Edelsohn <edelsohn@gnu.org>
777 * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
778 (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
780 (divdf3): Reformat long line.
782 2008-10-11 Michael J. Eager <eager@eagercon.com>
784 * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
786 (rs6000_handle_option): Process -mfpu options.
787 * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New.
788 (enum fpu_type_t): New.
789 * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
790 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
792 (floatsisf2): Remove TARGET_SINGLE_FPU condition.
793 (floatdidf2): Add TARGET_SINGLE_FPU condition.
794 * config/rs6000/rs6000.opt (-mfpu): New.
796 * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New.
797 * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
798 * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
799 * gcc/config.gcc: powerpc-xilinx-eabi target: New.
800 * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
802 2008-10-11 Jakub Jelinek <jakub@redhat.com>
805 * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
806 LO_SUM on Darwin if mode has just one unit.
808 2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
811 * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
812 has been optimized out.
814 2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
816 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
817 instead of PIC_DIRECT_ADDR_P.
818 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
819 (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
820 (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
821 (PIC_OFFSET_P): Rename to...
822 (PCREL_SYMOFF_P): ...this.
823 (PIC_DIRECT_ADDR_P): Delete.
824 (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
826 (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
827 single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
828 UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
829 * config/sh/sh.c (print_operand): Remove CONST handling.
830 (unspec_caller_rtx_p): Rewrite to use split_const and check
831 the operands of UNSPEC bases.
832 (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
833 with (unspec [A B] UNSPEC_SYMOFF).
834 (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
836 (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
837 * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
838 (UNSPEC_EXTRACT_U16): Likewise.
839 (UNSPEC_SYMOFF): Likewise.
840 (UNSPEC_PCREL_SYMOFF): Likewise.
841 (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
843 (movsi_const_16bit): Likewise.
844 (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
845 (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
846 with (unspec [A B] UNSPEC_PCREL_SYMOFF).
847 (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
848 with (unspec [A B] UNSPEC_SYMOFF).
849 (symPLT_label2reg): Replace (minus A (minus B pc)) with
850 (unspec [A B] PCREL_UNSPEC_SYMOFF).
851 * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
852 (Csu): Likewise UNSPEC_EXTRACT_U16.
853 (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
854 (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
856 2008-10-10 Stepan Kasal <skasal@redhat.com>
858 * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
859 for loop strip mining and loop blocking.
861 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
863 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
864 vary types depending on debug info.
866 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
868 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
869 before ensuring it's already computed.
871 2008-10-09 Jakub Jelinek <jakub@redhat.com>
873 * rtl.h (locator_eq): New decl.
874 * cfglayout.c (locator_scope): New function.
875 (insn_scope): Use it.
876 (locator_eq): New function.
877 (fixup_reorder_chain): Search for last insn in src bb
878 that has locator set or first insn in dest bb. Use
879 locator_eq instead of == to compare locators.
880 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
881 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
882 == to compare locators.
884 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
886 * gimple-low.c (lower_function_body, lower_gimple_return,
887 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
888 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
889 goto_block on edges if goto_locus is known.
892 * tree.h (get_object_alignment): Declare.
893 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
894 get_object_alignment if needed.
895 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand handling
897 (get_object_alignment): ... here. New function. Try harder to
898 determine alignment from get_inner_reference returned offset.
900 2008-10-08 Jakub Jelinek <jakub@redhat.com>
902 * graphite.c (gloog): Don't call find_unreachable_blocks
903 before delte_unreachable_blocks.
905 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
906 goto_locus of true_edge into RTL locator.
908 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
910 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
911 (*jcc_btdi_mask_rex64): Ditto.
913 (*jcc_btsi_mask): Ditto.
914 (*jcc_btsi_1): Ditto.
915 (*jcc_btsi_mask_1): Ditto.
917 2008-10-08 Paul Brook <paul@codesourcery.com>
919 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
920 compatible profiler (__gnu_mcount_nc).
921 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
923 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
925 * config/i386/i386.c (initial_ix86_tune_features): Add
926 X86_TUNE_USE_VECTOR_FP_CONVERTS.
927 * config/i386/i386.h (ix86_tune_indices): Likewise.
928 (TARGET_USE_VECTOR_FP_CONVERTS): New.
930 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
931 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
932 for FP to FP splitters.
934 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
936 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
939 2008-10-08 Jakub Jelinek <jakub@redhat.com>
943 PR rtl-optimization/37341
944 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
945 to ORIG_BB, pass through ORIG_BB recursively.
946 (cse_condition_code_reg): Adjust caller.
948 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
950 * sdbout.c (sdbout_one_type): Treat the value type
951 CONST_DECL for enumerals.
953 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
955 * config/i386/i386.md: Remove trailing white spaces.
957 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
959 PR rtl-optimization/37448
960 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
961 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
963 (struct output_info) [count]: Renamed total_created and made
965 (struct output_info) [size]: Renamed total_allocated and made
967 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
968 Properly keep track of desc->size.
969 (print_statistics, dump_alloc_pool_statistics): Enhance the
970 printing of statistics to print the number of elements and to use
973 2008-10-07 Jakub Jelinek <jakub@redhat.com>
976 * opts.h (CL_SAVE): Move up to flags range.
977 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
978 CL_COMMON): Renumber.
979 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
980 * opts.c (common_handle_option): Revert last change.
982 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
984 * config/i386/i386-protos.h (ix86_schedule): New.
986 * config/i386/i386.c (ix86_schedule): New.
987 (override_options): Add schedule to processor_alias_table. Set
988 ix86_schedule from the schedule field in processor_alias_table.
989 (ix86_function_specific_save): Save ix86_schedule.
990 (ix86_function_specific_restore): Restore ix86_schedule.
992 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
993 ix86_tune. Add none and remove i386, i486, pentium4, nocona
996 * config/i386/i386.opt: Add schedule.
998 * config/i386/ppro.md: Remove generic32.
1000 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
1003 * expr.c (count_type_elements): Handle ERROR_MARK.
1005 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1010 * basic-block.h (struct edge_def): Add goto_block field.
1011 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
1012 one insn with locus corresponding to edge's goto_locus if !optimize.
1013 * profile.c (branch_prob): Copy edge's goto_block.
1014 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
1016 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
1017 locator in between the merged basic blocks if !optimize and needed.
1018 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
1019 goto_locus into RTL locator. For unconditional jump use that
1020 locator for the jump insn.
1021 (expand_gimple_cond): Convert goto_block and goto_locus into
1022 RTL locator for all remaining edges. For unconditional jump
1023 use that locator for the jump insn.
1024 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
1025 there is more than one edge or insn locator along the forwarding
1026 edges and !optimize. If there is just one, set e->goto_locus.
1027 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
1029 (move_block_to_fn): Adjust edge's goto_block.
1031 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1034 * expmed.c (expand_mult): Properly check DImode constant in
1037 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1040 * dwarf2out.c (common_block_die_table): New variable.
1041 (common_block_die_table_hash, common_block_die_table_eq): New
1043 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
1044 COMMON block in the current scope rather than globally. Optimize
1045 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
1046 DW_OP_addr SYMBOL_REF+off.
1048 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
1050 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
1051 Return true for non-addressable GIMPLE operands.
1053 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1056 * config/i386/i386.c (initial_ix86_tune_features): Remove
1057 X86_TUNE_USE_BIT_TEST.
1058 * config/i386/i386.h (ix86_tune_indices): Likewise.
1059 (TARGET_USE_BIT_TEST): Removed.
1061 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1063 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
1065 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
1067 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
1068 (mul<mode>3_mul3): ... into this new template.
1070 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
1072 * gimplify.c (gimplify_arg): Add location argument. Use it.
1073 (gimplify_call_expr): Pass location to gimplify_arg.
1074 (gimplify_modify_expr_to_memcpy): Same.
1075 (gimplify_modify_expr_to_memset): Same.
1077 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
1079 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1080 Update calls to build_unary_op and build_indirect_ref for location
1083 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
1086 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
1087 * c-typeck.c (array_to_pointer_conversion): Pass location to
1089 (function_to_pointer_conversion): Use error_at and warning_at.
1090 (build_indirect_ref): Same.
1091 (build_array_ref): Pass location to build_binary_op.
1092 (parser_build_unary_op): Do not set location after calling
1094 (build_unary_op): Add location argument. Use it throughout. Set
1095 EXPR_LOCATION before returning new tree.
1096 (build_modify_expr): Same.
1097 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
1099 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
1100 build_indirect_ref, build_modify_expr.
1101 (c_finish_omp_for): Same. Use error_at instead of error.
1102 * c-common.c (c_common_truthvalue_conversion): Pass location to
1104 (warn_for_div_by_zero): Add location argument.
1105 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
1106 build_unary_op, warn_for_div_by_zero.
1107 * c-parser.c (c_parser_typeof_specifier): Use
1108 protected_set_expr_location.
1109 (c_parser_statement_after_labels): Same.
1110 (c_parser_condition): Same.
1111 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
1112 (c_parser_conditional_expression): Use protected_set_expr_location.
1113 (c_parser_unary_expression): Pass location to build_indirect_ref.
1114 (c_parser_postfix_expression_after_primary): Pass location to
1115 build_indirect_ref, build_unary_op.
1116 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
1118 2008-10-06 Joshua Kinard <kumba@gentoo.org>
1120 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
1121 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
1122 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
1124 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
1125 (mips_issue_rate): Handle PROCESSOR_R10000.
1126 * config/mips/mips.md (cpu): Add r10000.
1128 * config/mips/10000.md: New file.
1130 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1132 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
1133 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
1134 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
1136 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1138 * config/darwin-protos.h (machopic_function_base_name): Delete.
1139 (machopic_function_base_sym): Likewise.
1140 (machopic_gen_offset): Declare.
1141 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
1142 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
1143 * config/darwin.c (machopic_function_base_name): Delete.
1144 (machopic_function_base_sym): Likewise.
1145 (gen_pic_offset): Rename to...
1146 (machopic_gen_offset): ...this and remove the pic_base argument.
1147 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
1148 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
1149 crtl->uses_pic_offset_table.
1150 (machopic_indirect_data_reference): Use new machopic_gen_offset
1152 (machopic_legitimize_pic_address): Likewise.
1153 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
1155 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
1156 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
1157 * config/i386/i386.c (output_set_got): Likewise.
1158 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
1160 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
1161 (legitimate_address_p): Likewise.
1162 (output_pic_addr_const): Likewise.
1163 (output_addr_const_extra): Likewise.
1164 (ix86_delegitimize_address): Expect darwin_local_data_pic to
1165 match an UNSPEC rather than a MINUS.
1166 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
1167 (builtin_setjmp_receiver): Use machopic_gen_offset.
1168 * config/i386/predicates.md (pic_symbolic_operand): Handle
1169 UNSPEC_MACHOPIC_OFFSET.
1171 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1172 Use machopic_gen_offset and machopic_operand_p.
1173 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
1174 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
1175 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
1176 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
1177 Set crtl->uses_pic_offset_table.
1179 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1181 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
1183 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
1184 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
1185 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
1186 (constant_pool_expr_p): Use split_const and check the base.
1187 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
1189 (legitimate_constant_pool_address_p): Check toc_relative_p
1190 instead of constant_pool_expr_p.
1191 (print_operand_address): Always use output_addr_const for
1192 constant pool addresses.
1193 (rs6000_output_addr_const_extra): New function.
1194 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
1196 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
1200 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
1201 (mark_ref_live, mark_ref_dead): Use them.
1202 (def_conflicts_with_inputs_p): Remove.
1203 (mark_early_clobbers): New function.
1204 (process_bb_node_lives): Call preprocess_constraints and
1205 mark_early_clobbers.
1207 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
1209 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
1211 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
1212 lib with -mthread switch.
1214 2008-10-05 Dodji Seketeli <dodji@redhat.com>
1217 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
1218 function in two, making it call a new and reusable
1219 dwarf2out_imported_module_or_decl() that takes the containing
1220 BLOCK of the declaration in argument.
1221 (dwarf2out_imported_module_or_decl_real): New function.
1222 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
1223 IMPORTED_DECL in account.
1224 * tree.def: Added IMPORTED_DECL node type.
1225 * tree.h: Added accessors for IMPORTED_DECL nodes.
1226 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
1228 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1230 * doc/gimple.texi: Fix some typos, wrap some long lines,
1231 fix some broken wraps with continuations.
1232 * tree-ssa-reassoc.c: Fix comment typos.
1234 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1237 * pa.c (legitimize_pic_address): Force function labels to memory in
1240 2008-10-04 Anton Blanchard <anton@samba.org>
1242 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
1243 (rs6000_split_atomic_op): Same.
1244 (rs6000_split_compare_and_swap): Same.
1245 (rs6000_split_compare_and_swapqhi): Same.
1247 2008-10-04 Richard Guenther <rguenther@suse.de>
1249 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
1250 instead of pointer equality.
1251 (vn_nary_op_eq): Likewise.
1253 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1255 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
1257 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
1258 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
1260 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
1262 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
1263 Revert previous change.
1265 2008-10-03 Tom Tromey <tromey@redhat.com>
1267 * stringpool.c (ggc_alloc_string): Terminate string.
1269 2008-10-03 Jakub Jelinek <jakub@redhat.com>
1271 * gimplify.c (gimplify_function_tree): For -finstrument-functions
1272 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
1273 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
1276 * gimplify.c (declare_vars): Use gimple_bind_block instead of
1279 2008-10-03 Pascal Obry <obry@adacore.com>
1281 * gcov.c (create_file_names): Properly handle UNIX and DOS
1282 directory separators.
1283 (make_gcov_file_name): Likewise + convert the ':' DOS drive
1284 separator to '~' to ensure clean filenames on Windows.
1286 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
1288 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
1289 Add a null terminator to the stripped name.
1291 2008-10-02 David Edelsohn <edelsohn@gnu.org>
1293 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
1294 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1295 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
1296 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
1297 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1298 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
1299 TARGET_SINGLE_FLOAT.
1301 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
1303 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
1305 2008-10-02 Richard Guenther <rguenther@suse.de>
1308 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
1309 and VECTOR_TYPE recurse with useless_type_conversion_p which
1310 properly handles void pointer conversion.
1312 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
1315 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
1316 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
1318 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
1320 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1321 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
1322 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
1323 they translate to non builtins.
1324 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
1325 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
1326 __builtin_vec_promote, __builtin_vec_extract, and
1327 __builtin_vec_insert.
1328 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
1329 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
1330 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
1331 * config/rs6000/altivec.h (vec_extract): Define
1332 (vec_insert): Define.
1333 (vec_splats): Define.
1334 (vec_promote): Define.
1336 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
1337 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
1338 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1340 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
1342 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
1343 prototype. Add new parameter, blk.
1344 Use BLKmode for the MEM if blk is true.
1345 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
1346 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
1347 ALTIVEC_BUILTIN_STVRXL.
1348 Update usage of altivec_expand_lv_builtin.
1349 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
1350 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
1351 (altivec_init_builtins): If compiling for the Cell, also define the
1353 * config/rs6000/rs6000.h (rs6000_builtins): Define
1354 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
1355 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
1356 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
1357 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
1358 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
1359 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
1360 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
1361 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
1362 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
1363 UNSPEC_STVRX, and UNSPEC_STVRXL.
1364 (altivec_lvlx): New pattern.
1365 (altivec_lvlxl): New pattern.
1366 (altivec_lvrx): New pattern.
1367 (altivec_lvrxl): New pattern.
1368 (altivec_stvlx): New pattern.
1369 (altivec_stvlxl): New pattern.
1370 (altivec_stvrx): New pattern.
1371 (altivec_stvrxl): New pattern.
1372 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
1373 (vec_lvlxl): Likewise.
1374 (vec_lvrx): Define if PPU is defined.
1375 (vec_lvrxl): Likewise.
1376 (vec_stvlx): Define if PPU is defined.
1377 (vec_stvlxl): Likewise.
1378 (vec_stvrx): Define if PPU is defined.
1379 (vec_stvrxl): Likewise.
1381 2008-10-01 Geert Bosch <bosch@adacore.com>
1383 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
1385 2008-10-01 Richard Guenther <rguenther@suse.de>
1387 PR tree-optimization/37617
1388 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
1389 do not add to the NEW_SETS.
1391 2008-10-01 Richard Guenther <rguenther@suse.de>
1394 * tree-vrp.c (execute_vrp): If we optimized away the default
1395 case make sure to promote the label that got in place of it
1396 to a default case label.
1398 2008-10-01 Richard Henderson <rth@redhat.com>
1401 * tree-complex.c (set_component_ssa_name): Don't optimize
1402 is_gimple_min_invariant values with ssa_names in abnormal phis.
1404 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
1406 PR tree-optimization/37662
1407 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
1408 commutative binary operation if they are in the wrong order and
1409 fold_build2 produces non-GIMPLE.
1411 2008-09-30 Jakub Jelinek <jakub@redhat.com>
1413 PR tree-optimization/37662
1414 PR tree-optimization/37663
1415 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
1416 get_value_range with non-SSA_NAME. Don't assert operands have been
1417 folded, instead just bail out.
1419 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
1421 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
1423 2008-09-30 Richard Guenther <rguenther@suse.de>
1426 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
1427 build restrict-qualified pointers.
1428 (vectorizable_store): Move alias check later.
1429 (vectorizable_load): Likewise.
1431 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
1433 * c-common.c (empty_if_body_warning): Remove.
1434 * c-common.h (empty_if_body_warning): Remove.
1435 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
1436 here the -Wempty-body warning for `if' and `else' statements.
1437 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
1439 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
1441 * config/i386/i386.opt: Add msse2avx.
1443 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
1444 * config/i386/linux64.h (ASM_SPEC): Likewise.
1446 * doc/invoke.texi: Document -msse2avx.
1448 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
1450 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
1452 2008-09-29 Joseph Myers <joseph@codesourcery.com>
1454 * ifcvt.c (noce_emit_store_flag): If using condition from original
1455 jump, reverse it if if_info->cond was reversed.
1457 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
1459 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
1460 non-constant memory if it cannot be forced to constant memory.
1461 Overhaul surrounding code and factor out common condition.
1463 2008-09-29 Jeff Law <law@redhat.com>
1465 * reload1.c (alter_reg): Add missing curly braces.
1467 2008-09-29 Michael J. Eager <eager@eagercon.com>
1469 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
1471 * config/rs6000/rs6000.c (rs6000_override_options): Move
1472 rs6000_init_hard_regno_mode_ok after all options changed.
1473 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
1474 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
1475 -msimple-fpu flags. Add warning messages if single FP not configured.
1476 (rs6000_file_start): Output gnu_attribute for single-float.
1477 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
1478 (rs6000_legitimize_address): Likewise.
1479 (rs6000_legitimize_reload_address): Likewise.
1480 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
1481 TARGET_SINGLE_FLOAT.
1482 (function_arg_advance): Likewise (partial conversion).
1483 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
1484 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
1485 TARGET_SINGLE_FLOAT.
1486 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
1487 (rs6000_emit_prologue): Likewise.
1488 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
1489 TARGET_SINGLE_FLOAT.
1490 (rs6000_libcall_value): Likewise.
1491 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
1492 (TARGET_DOUBLE_FLOAT): New default to 1
1493 (TARGET_SIMPLE_FPU): New default to 0
1494 (TARGET_SINGLE_FPU): New default to 0
1495 (TARGET_SINGLE_FLOAT_MODE): New.
1496 (TARGET_DOUBLE_FLOAT_MODE): New.
1497 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
1498 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
1500 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
1501 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1502 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
1503 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
1504 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
1505 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
1506 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
1507 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
1508 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1509 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
1510 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
1511 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
1512 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
1513 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
1514 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
1515 cmptf_internal1, *cmptf_internal2): Condition on
1516 TARGET_DOUBLE_FLOAT.
1517 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
1518 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
1519 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
1520 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
1521 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
1522 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
1523 TARGET_SINGLE_FLOAT.
1524 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
1525 * config/rs6000/rs6000.opt (-msingle-float): New.
1526 (-mdouble-float): New.
1527 (-msimple-fpu): New.
1528 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
1529 -msingle-float, -mdouble-float, -msimple-fpu options.
1530 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
1531 _SOFT_DOUBLE for -msingle-float.
1532 * config.gcc: New config for target=powerpc-xilinx-eabi.
1534 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
1536 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
1537 have exit and entry.
1538 (new_scop): Take entry and exit edge to define new SCoP.
1539 (sd_region_p): New structure used during SCoP detection.
1540 (move_scops): Delete.
1541 (move_sd_regions): New.
1542 (scopdet_info): Change the definition from edges back to basic_blocks.
1543 (scopdet_edge_info): Work on basic_blocks and rename to
1544 scopdet_basic_block_info.
1545 (split_difficult_bb): At the moment removed. We should later
1546 add it at another place.
1547 (build_scops_1): Work on basic_blocks.
1548 (bb_in_sd_region): New.
1549 (find_single_entry_edge): New.
1550 (find_single_exit_edge): New.
1551 (create_single_entry_edge): New.
1552 (sd_region_without_exit): New.
1553 (create_single_exit_edge): New.
1554 (unmark_exit_edges): New.
1555 (mark_exit_edges): New.
1556 (create_sese_edges): New.
1557 (build_graphite_scops): New.
1558 (build_scops): Make SCoPs SESE.
1559 (limit_scops): Use the new functions.
1561 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
1563 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
1565 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
1568 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
1569 address to a register before taking the lower part.
1571 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
1573 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
1576 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
1577 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
1580 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
1581 the newly created variable.
1582 Create a VECTOR_CST of all 1s for vector types.
1584 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
1587 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
1589 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
1591 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
1592 order to convert between modes.
1593 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
1595 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
1597 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
1600 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
1603 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1607 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
1609 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
1610 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
1611 them to yield false with MIPS16.
1613 2008-09-26 Jakub Jelinek <jakub@redhat.com>
1616 * dwarf2out.c (tls_mem_loc_descriptor): New function.
1617 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
1618 mem_loc_descriptor failed. Accept UNSPEC.
1619 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
1620 fail if one of the loc_descriptor calls for pieces failed.
1621 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
1622 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
1623 if loc_descriptor_from_tree_1 on offset failed.
1626 * opts.c (common_handle_option): Don't call print_specific_help with
1627 CL_SAVE as first argument.
1629 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
1630 Steve Ellcey <sje@cup.hp.com>
1632 * configure: Regenerate for new libtool.
1633 * aclocal.m4: Ditto.
1635 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
1637 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
1638 alias set on MEM when saving stack pointer.
1639 * config/rs6000/rs6000.md (allocate_stack): Likewise
1641 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
1643 PR tree-optimization/37574
1644 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
1645 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
1646 instead of vector_type for constants. Take computation out of loop.
1647 (vect_get_vec_def_for_operand): Use only vectype for constant case,
1648 and use only vector_type for invariant case.
1649 (get_initial_def_for_reduction): Use vectype instead of vector_type.
1651 2008-09-25 Jakub Jelinek <jakub@redhat.com>
1654 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
1655 the decl is a VAR_DECL or FUNCTION_DECL.
1657 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1660 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
1661 (mark_ref_live, mark_ref_dead): Use them.
1662 (def_conflicts_with_inputs_p): Remove.
1663 (mark_early_clobbers): New function.
1664 (process_bb_node_lives): Call preprocess_constraints and
1665 mark_early_clobbers.
1667 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
1669 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1672 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
1673 (ira_compress_allocno_live_ranges): New prototype.
1675 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
1676 (coalesced_allocnos_living_at_program_points): New.
1677 (coalesced_allocnos_live_at_points_p,
1678 set_coalesced_allocnos_live_points): New functions.
1679 (coalesce_spill_slots): Rewrite.
1681 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
1682 ira_compress_allocno_live_ranges): New functions.
1684 * ira-build.c (ira_flattening): Call
1685 ira_compress_allocno_live_ranges.
1688 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
1690 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
1693 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
1695 * combine.c (make_compound_operation): Handle the 'E' format.
1696 (count_rtxs): Likewise.
1697 (update_table_tick): Likewise.
1698 (get_last_value_validate): Likewise.
1700 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
1702 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
1704 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
1706 * matrix-reorg.c (transform_allocation_sites): Initializers
1707 added to avoid the warning.
1709 2008-09-25 Martin Jambor <mjambor@suse.cz>
1711 * cgraph.c (free_nodes): New variable.
1712 (NEXT_FREE_NODE): New macro.
1713 (cgraph_create_node): Reuse nodes from the free list. Do not
1714 update uid if doing so.
1715 (cgraph_remove_node): Add the node to the free list.
1717 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
1719 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
1721 2008-09-24 Richard Henderson <rth@redhat.com>
1723 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
1724 * unwind-dw2.c (execute_stack_op): Handle it.
1726 2008-09-24 David Edelsohn <edelsohn@gnu.org>
1729 2008-09-24 Michael J. Eager <eager@eagercon.com>
1731 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
1733 * c-common.c (fname_decl): New location argument.
1734 * c-common.h (fname_decl): Same.
1735 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
1737 (c_parser_typeof_specifier): Same.
1738 (c_parser_parms_list_declarator): Same.
1739 (c_parser_asm_string_literal): Same.
1740 (c_parser_compound_statement_nostart): Same.
1741 (c_parser_label): Same.
1742 (c_parser_do_statement): Same.
1743 (c_parser_asm_statement): Same.
1744 (c_parser_unary_expression): Same.
1745 (c_parser_sizeof_expression): Same.
1746 (c_parser_postfix_expression): Same.
1747 (c_parser_pragma): Same.
1748 (c_parser_omp_clause_collapse): Same.
1749 (c_parser_omp_clause_num_threads): Same.
1750 (c_parser_omp_clause_schedule): Same.
1751 (c_parser_omp_all_clauses): Same.
1752 (c_parser_omp_sections_scope): Same.
1753 (c_parser_omp_for_loop): Same. Pass condition's location to
1754 c_objc_common_truthvalue_conversion.
1755 (c_parser_enum_specifier): Remove comment.
1757 2008-09-24 Michael J. Eager <eager@eagercon.com>
1759 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
1761 * config/rs6000/rs6000.c (rs6000_override_options): Move
1762 rs6000_init_hard_regno_mode_ok after all options changed.
1763 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
1764 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
1765 -msimple-fpu flags. Add warning messages if single FP not configured.
1766 (rs6000_file_start): Output gnu_attribute for single-float.
1767 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
1768 (rs6000_legitimize_address): Likewise.
1769 (rs6000_legitimize_reload_address): Likewise.
1770 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
1771 TARGET_SINGLE_FLOAT.
1772 (function_arg_advance): Likewise.
1773 (function_arg): Likewise.
1774 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
1775 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
1776 TARGET_SINGLE_FLOAT.
1777 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
1778 (rs6000_emit_prologue): Likewise.
1779 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
1780 TARGET_SINGLE_FLOAT.
1781 (rs6000_libcall_value): Likewise.
1782 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
1783 (TARGET_DOUBLE_FLOAT): New default to 1
1784 (TARGET_SIMPLE_FPU): New default to 0
1785 (TARGET_SINGLE_FPU): New default to 0
1786 (TARGET_SINGLE_FLOAT_MODE): New.
1787 (TARGET_DOUBLE_FLOAT_MODE): New.
1788 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
1789 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
1791 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
1792 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1793 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
1794 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
1795 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
1796 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
1797 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
1798 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
1799 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1800 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
1801 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
1802 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
1803 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
1804 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
1805 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
1806 cmptf_internal1, *cmptf_internal2): Condition on
1807 TARGET_DOUBLE_FLOAT.
1808 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
1809 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
1810 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
1811 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
1812 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
1813 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
1814 TARGET_SINGLE_FLOAT.
1815 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
1816 * config/rs6000/rs6000.opt (-msingle-float): New.
1817 (-mdouble-float): New.
1818 (-msimple-fpu): New.
1819 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
1820 -msingle-float, -mdouble-float, -msimple-fpu options.
1821 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
1822 _SOFT_DOUBLE for -msingle-float.
1823 * config.gcc: New config for target=powerpc-xilinx-eabi.
1825 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
1827 * config/sparc/constraints.md: New file.
1828 * config/sparc/sparc.md: Include it.
1829 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
1830 (sparc_extra_constraint_check): Delete.
1831 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
1832 (memory_ok_for_ldd): New predicate.
1833 (sparc_extra_constraint_check): Delete.
1834 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
1835 (CONST_OK_FOR_LETTER_P): Likewise.
1836 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
1837 (EXTRA_CONSTRAINT): Likewise.
1839 2008-08-23 Steve Ellcey <sje@cup.hp.com>
1841 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
1843 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1845 * alias.c (find_base_value): Use FIND_BASE_TERM.
1846 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
1848 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1850 * config/i386/i386.c: Include cselib.h.
1851 (ix86_pic_register_p): New function.
1852 (ix86_delegitimize_address): Use it to check for the PIC register.
1854 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1856 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
1857 * config/i386/i386.c (ix86_find_base_term): Don't check for
1858 SYMBOL_REF and LABEL_REF.
1860 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1862 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
1863 constant PLUS in a CONST.
1865 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
1867 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
1868 check for sibcall support for w64.
1870 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
1872 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
1874 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
1876 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
1877 parser_build_binary_op.
1878 * c-decl.c (build_enumerator): Pass location to build_binary_op.
1879 * c-typeck.c (build_array_ref): Same.
1880 (parser_build_unary_op): New location argument.
1881 (pointer_diff): Pass location to build_binary_op,
1882 c_objc_common_truthvalue_conversion.
1883 (build_modify_expr): Same.
1884 (build_unary_op): New location argument.
1885 (build_binary_op): New location argument.
1886 (c_objc_common_truthvalue_conversion): Pass location to
1887 c_*common_truthvalue_conversion.
1888 * c-convert.c (convert): Same.
1889 * c-common.c (binary_op_error): New location argument.
1890 (pointer_int_sum): Pass location to build_binary_op.
1891 (c_common_truthvalue_conversion): New location argument.
1892 (warn_for_sign_compare): Same.
1893 * c-common.h: Add location argument to c_common_truthvalue_conversion,
1894 binary_op_error, build_binary_op, warn_for_sign_compare.
1895 * c-parser.c (c_parser_condition): Pass location to
1896 c_*common_truthvalue_conversion.
1897 (c_parser_conditional_expression): Save condition's location and pass
1899 (c_parser_binary_expression): Same, but for the binary operator's
1901 (c_parser_omp_for_loop): Pass location to
1902 c_objc_common_truthvalue_conversion.
1904 2008-09-23 Martin Jambor <mjambor@suse.cz>
1906 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
1907 (cgraph_node_remove_callees): New temporary f. Hold the next item
1909 (cgraph_node_remove_callers): Likewise.
1911 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
1912 (ipa_node_removal_hook): Likewise.
1914 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
1915 gimple_call_copy_skip_args and moved to the gimple_call section.
1916 * gimple.c (gimple_copy_call_skip_args): Renamed to
1917 gimple_call_copy_skip_args. Changed al users.
1919 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
1921 * ira-color.c (start_allocno_priorities): Rename to
1922 setup_allocno_priorities. Use costs and
1923 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
1924 range lengths. Get rid off doubles.
1925 (ira_fast_allocations): Call start_allocno_priorities.
1927 2008-09-22 David Daney <ddaney@avtrex.com>
1930 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
1931 register if TARGET_LONG_CALLS.
1933 2008-09-22 Richard Guenther <rguenther@suse.de>
1935 PR tree-optimization/37145
1936 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
1937 value-numbering union accesses with their offset and size only.
1938 (visit_reference_op_load): Fix simplification of inserted conversions.
1939 * tree-ssa-pre.c (find_or_generate_expression): Do not
1940 recursively generate expressions if running FRE.
1942 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
1944 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
1945 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
1948 2008-09-22 Richard Guenther <rguenther@suse.de>
1950 PR tree-optimization/37145
1951 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
1952 (phi_translate_1): Constant fold references.
1954 2008-09-22 Ira Rosen <irar@il.ibm.com>
1956 PR tree-optimization/37482
1957 * tree-vectorizer.h (struct _slp_instance): Add new field.
1958 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
1959 (get_earlier_stmt): New function.
1960 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
1962 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
1963 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
1964 asserts that GSI points to the scalar statement being vectorized.
1965 Set new statement location according to GSI.
1966 (vect_schedule_slp_instance): Use GSI of
1967 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
1969 2008-09-21 Jan Hubicka <jh@suse.cz>
1971 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
1972 (ipcp_insert_stage): Update dead_nodes bitmap.
1974 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
1977 * config/i386/t-cygming (SHLIB_LC): Remove.
1978 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
1979 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
1981 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
1985 * final.c (mark_symbol_ref_as_used): New helper function.
1986 (output_operand): Instead of just looking inside MEMs for
1987 SYMBOL_REFs, use new helper function and for_each_rtx.
1988 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
1989 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
1990 Make head comment more general.
1991 * config/darwin.c (machopic_output_indirection): Handle weak
1992 references here, like in assemble_external.
1994 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
1996 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
1997 (sparc_emit_float_lib_cmp): Change return type.
1998 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
1999 (gen_compare_operator): New function.
2000 (sparc_emit_float_lib_cmp): Return the new operator to be used in
2001 the comparison sequence. Minor tweaks.
2002 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
2003 that the final operator and the result of sparc_emit_float_lib_cmp
2004 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
2005 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
2006 buneq, bunge, bunle, bltgt): Assert that the final operator and the
2007 result of sparc_emit_float_lib_cmp match for software TFmode.
2008 (movqicc, movhicc, movsicc, movdicc): Merge into...
2009 (mov<I:mode>cc): ...this.
2010 (movsfcc, movdfcc, movtfcc): Merge into...
2011 (mov<F:mode>cc): ...this.
2012 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
2014 (mov<I:mode>_cc_v9): ...this.
2015 (movdi_cc_sp64_trunc): Delete.
2016 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
2017 movdi_cc_reg_sp64): Merge into...
2018 (mov<I:mode>_cc_reg_sp64): ...this.
2019 (movsf_cc_sp64): Rename into...
2020 (movsf_cc_v9): ...this.
2021 (movdf_cc_sp64): Rename into...
2022 (movdf_cc_v9): ...this.
2023 (movtf_cc_hq_sp64): Rename into...
2024 (movtf_cc_hq_v9): ...this.
2025 (movtf_cc_sp64): Rename into...
2026 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
2028 2008-09-21 Diego Novillo <dnovillo@google.com>
2030 * doc/gccint.texi: Include generic.texi and gimple.texi.
2032 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
2033 (GIMPLE): Move to gimple.texi.
2034 (Annotations): Remove references to to stmt_ann_t and
2036 (SSA Operands): Rename from 'Statement Operands'.
2037 * doc/generic.texi: New.
2038 * doc/gimple.texi: New.
2039 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
2040 * Makefile.in (TEXI_GCCINT_FILES):
2041 * gimple.c (gimple_copy_call_skip_args): Rename from
2042 giple_copy_call_skip_args. Update all users.
2043 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
2045 2008-09-21 Ira Rosen <irar@il.ibm.com>
2047 PR tree-optimization/37539
2048 * tree-vect-transform.c (vect_transform_strided_load): Save vector
2049 statement in related statement field only for the first load of the
2050 group of loads with the same data reference.
2052 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
2054 * config/mips/mips.h (TUNE_OCTEON): New macro.
2055 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
2056 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
2057 * config/mips/octeon.md: New file.
2058 * config/mips/mips.md: Include octeon.md. Restore
2059 semi-alphabetical order of include files.
2061 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
2064 * config/i386/i386.md (*jcc_fused_1): Removed.
2065 (*jcc_fused_2): Likewise.
2066 (*jcc_fused_3): Likewise.
2067 (*jcc_fused_4): Likewise.
2069 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
2071 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
2072 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
2073 * target.h (gcc_target): Add ira_cover_classes.
2074 * ira.c: Remove IRA_COVER_CLASSES guards.
2075 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
2076 instead of IRA_COVER_CLASSES.
2077 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
2078 (setup_class_translate): Likewise.
2079 (setup_reg_class_intersect_union): Likewise.
2080 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
2081 test of targetm.ira_cover_classes.
2082 * opts.c (decode_options): Use targetm.ira_cover_classes instead
2083 of IRA_COVER_CLASSES.
2084 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
2085 (TARGET_INITIALIZER): Include it.
2086 * targhooks.h (default_ira_cover_classes): Declare.
2087 * targhooks.c (default_ira_cover_classes): New function.
2089 2008-09-19 Bob Wilson <bob.wilson@acm.org>
2091 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
2093 2008-09-19 Ian Lance Taylor <iant@google.com>
2095 * varasm.c (narrowing_initializer_constant_valid_p): Return
2096 NULL_TREE if ENDTYPE is not an integer.
2098 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
2101 * tree-ssa.c (execute_update_addresses_taken): Also update
2102 DECL_GIMPLE_REG_P for vector and complex types.
2104 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
2105 Jan Hubicka <jh@suse.cz>
2108 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
2109 empty before freeing them.
2110 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
2112 2008-09-18 Bob Wilson <bob.wilson@acm.org>
2114 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
2115 * config/xtensa/predicates.md (tls_symbol_operand): New.
2116 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
2117 (TARGET_CANNOT_FORCE_MEM): Define.
2118 (xtensa_tls_symbol_p): New.
2119 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
2120 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
2121 (xtensa_tls_module_base): New.
2122 (xtensa_call_tls_desc): New.
2123 (xtensa_legitimize_tls_address): New.
2124 (xtensa_legitimize_address): Handle TLS symbols.
2125 (xtensa_tls_referenced_p_1): New.
2126 (xtensa_tls_referenced_p): New.
2127 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
2129 (XTENSA_BUILTIN_THREAD_POINTER): New.
2130 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
2131 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
2132 builtin. Add declarations for __builtin_thread_pointer and
2133 __builtin_set_thread_pointer.
2134 (xtensa_fold_builtin): Recognize new builtins.
2135 (xtensa_expand_builtin): Expand new builtins.
2136 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
2137 (TARGET_THREADPTR): Define.
2138 (HAVE_AS_TLS): Define default value.
2139 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
2140 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
2141 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
2142 (UNSPECV_SET_TP): New.
2143 (sym_TPOFF, sym_DTPOFF): New.
2144 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
2145 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
2146 * configure: Regenerated.
2148 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
2151 * config/ia64/ia64.c (ia64_optimization_options): Move
2152 checking and setting flag_schedule_insns_after_reload and
2153 ia64_flag_schedule_insns2 back to ...
2154 (ia64_override_options): Here.
2156 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
2159 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
2160 zero extend count after the correction to it is done.
2161 (doloop_optimize): Update call to doloop_modify, don't zero extend
2164 2008-09-18 Martin Jambor <mjambor@suse.cz>
2166 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
2168 * ipa-prop.c: Correct comments.
2169 * ipa-prop.h: Likewise.
2171 2008-09-18 Jan Hubicka <jh@suse.cz>
2174 * ipa-reference.c (ipa_reference_local_vars_info_d,
2175 ipa_reference_global_vars_info_d,
2176 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
2177 ipa_reference_vars_info_t): Move here from ipa-reference.h
2178 (node_duplication_hook_holder, node_removal_hook_holder): New.
2179 (get_reference_vars_info_from_cgraph): Rename to ...
2180 (get_reference_vars_info): ... this one, use cgraph uids.
2181 (get_local_reference_vars_info, get_global_reference_vars_info):
2182 Use cgraph instead of decl.
2183 (ipa_reference_get_read_local, ipa_reference_get_written_local):
2185 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
2186 ipa_reference_get_written_global,
2187 ipa_reference_get_not_written_global): Use cgraph argument.
2188 (check_call): Simplify avail check.
2189 (scan_stmt_for_static_refs): Update.
2190 (propagate_bits): Update.
2191 (merge_callee_local_info): Remove.
2192 (init_function_info): Use cgraph nodes.
2193 (clean_function_local_data): Break out from ...
2194 (clean_function): ... here.
2195 (copy_local_bitmap, copy_global_bitmap): New functions.
2196 (duplicate_node_data, remove_node_data): New functions.
2197 (generate_summary): Register hooks; use visibility instead of
2199 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
2200 * ipa-reference.h (ipa_reference_local_vars_info_d,
2201 ipa_reference_global_vars_info_d,
2202 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
2203 ipa_reference_vars_info_t): Move to ipa-reference.c
2204 (ipa_reference_get_read_local, ipa_reference_get_written_local):
2206 (ipa_reference_get_read_global, ipa_reference_get_written_global,
2207 ipa_reference_get_not_read_global,
2208 ipa_reference_get_not_written_global): Update prototype.
2209 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
2210 (init_state): Remove.
2211 (node_duplication_hook_holder, node_removal_hook_holder): New.
2212 (get_function_state, set_function_state): Use VECtor.
2213 (analyze_function): Check body availability.
2214 (add_new_function): Likewise.
2215 (duplicate_node_data, remove_node_data): New.
2216 (generate_summary): Register hooks; do not care about clones.
2217 (propafate): Do not care about clones; recursive functions are
2219 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
2220 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
2221 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
2223 * tree-flow.h (function_ann_d): Remove reference_vars_info.
2224 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
2225 Update call of ipa-reference accesors.
2227 2008-09-18 Simon Baldwin <simonb@google.com>
2229 * c-opts.c (c_common_handle_option): Add handling for
2230 -Wbuiltin-macro-redefined command line option.
2231 * c.opt: Added builtin-macro-redefined option.
2232 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
2235 2008-09-18 Richard Guenther <rguenther@suse.de>
2237 PR tree-optimization/37258
2238 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
2239 and signedness for integral types.
2240 (vn_phi_eq): Require compatible types.
2242 2008-09-18 Jakub Jelinek <jakub@redhat.com>
2245 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
2246 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
2248 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
2249 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
2250 ggc_free other TREE_LIST nodes from that chain.
2251 * function.c (instantiate_decls): Instantiate also DECL_RTL
2252 of vars in cfun->local_decls, free that list afterwards.
2254 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
2256 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
2257 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
2259 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
2261 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
2262 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
2264 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
2266 PR tree-optimization/37102
2267 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
2268 from a node. Check to see if another PHI is dead.
2269 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
2270 remove real PHIs which have no uses.
2271 (rewrite_out_of_ssa): Call eliminate_useless_phis.
2273 2008-09-18 Richard Guenther <rguenther@suse.de>
2276 * tree-cfg.c (remove_useless_stmts_1): Remove
2277 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
2279 2008-09-18 Nick Clifton <nickc@redhat.com>
2281 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
2282 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
2283 to frv_secondary_reload_class.
2284 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
2285 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
2286 (frv_secondary_reload_class): Omit unused parameter.
2287 (frv_secondary_reload): New function. Handle the case when
2288 secondary_reload_class() is called before the reload_(in|out)
2289 _optabs have been initialised.
2290 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
2292 * config/frv/frv.md: Define an exclusion set between fr550_m0
2295 2008-09-18 Richard Guenther <rguenther@suse.de>
2297 PR tree-optimization/37456
2298 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
2299 want to insert after ends a BB insert on the single fallthru
2302 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
2304 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
2305 Mention -march=z9-109, z9-ec and z10.
2307 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
2309 PR rtl-optimization/37544
2310 * regrename.c (maybe_mode_change): Exit early when copy_mode
2311 is narrower than orig_mode and narrower than new_mode.
2313 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
2316 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
2318 * sched-rgn.c (ref_counts): Remove.
2319 (insn_referenced): New static variable.
2320 (INSN_REF_COUNT): Remove.
2321 (sched_run_compute_dependencies): Use insn_referenced instead of
2323 (add_branch_dependences): Likewise. Delete dead assignment.
2325 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
2327 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
2328 consumer is an asm. Add comment why this is important.
2329 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
2330 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
2332 2008-09-17 Joseph Myers <joseph@codesourcery.com>
2334 * expr.c (emit_group_store): Do not shift before moving via a
2337 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
2339 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
2340 from aggregate to non-aggregate type if the bit pattern is not fully
2341 preserved afterwards.
2343 2008-09-17 Richard Guenther <rguenther@suse.de>
2345 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
2346 (verify_gimple_assign): ... this. Split into ...
2347 (verify_gimple_assign_unary): ... this,
2348 (verify_gimple_assign_binary): ... that,
2349 (verify_gimple_assign_single): ... and this.
2350 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
2351 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
2352 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
2353 (verify_types_in_gimple_reference): Be forgiving with
2355 (verify_gimple_phi): Deal with virtual operands.
2357 * tree.def (PREDICT_EXPR): Change to tcc_expression.
2359 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
2361 * tree.c (get_callee_fndecl): Don't call the language hook.
2362 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
2363 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
2364 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
2366 2008-09-17 Jakub Jelinek <jakub@redhat.com>
2368 * tree.c (protected_set_expr_location): Don't unnecessarily
2369 check for error_mark_node.
2371 2008-09-17 Art Haas <ahaas@impactweather.com>
2373 * ipa-reference.c (analyze_function): Declare step only if
2374 ENABLE_CHECKING is defined.
2376 2008-09-17 Jan Hubicka <jh@suse.cz>
2379 * tree.h (DECL_INLINE): remove.
2380 (DECL_DECLARED_INLINE_P): Update docs.
2381 (DECL_NO_INLINE_WARNING_P): new.
2382 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
2383 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
2385 2008-09-17 Jakub Jelinek <jakub@redhat.com>
2386 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2389 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
2392 2008-09-17 Jan Hubicka <jh@suse.cz>
2394 * ipa-reference.c (ipa_obstack): Remove.
2395 (local_info_obstack, global_info_obstack): New.
2396 (add_static_var): We now handle variables only.
2397 (mark_address_taken, mark_load, mark_store): New functions based on ...
2398 (check_operand): ... remove.
2399 (get_asm_stmt_operands): Rename to ...
2400 (check_asm_memory_clobber): ... this. Look only for memory clobber.
2401 (scan_stmt_for_static_refs): Rewrite.
2402 (scan_op_for_static_refs): Rename to ...
2403 (scan_initializer_for_static_refs): do not look for VAR_DECL
2404 initializers; stop recursion on types and decls.
2405 (ipa_init): Use proper obstacks.
2406 (analyze_variable): Use scan_initializer_for_static_refs.
2407 (init_function_info): Use local obstack.
2408 (analyze_function): Simplify.
2409 (add_new_function): We don't need visited_nodes obstack.
2410 (generate_summary): Use proper obstacks; cleanup after propagation.
2412 2008-09-17 Richard Guenther <rguenther@suse.de>
2415 PR tree-optimization/37491
2416 * alias.c (get_alias_set): Use the canonical type.
2417 * tree-vect-transform.c (vectorizable_store): Use the type of
2418 the lhs for the vector type. Adjust checking.
2419 (vectorizable_load): Adjust checking.
2421 2008-09-16 Jakub Jelinek <jakub@redhat.com>
2422 Adam Nemet <anemet@caviumnetworks.com>
2424 PR rtl-optimization/37483
2425 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
2426 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
2427 Rearrange code to better match the original comment. Check
2428 t_unconditional first. Improve comment.
2430 2008-09-16 Jakub Jelinek <jakub@redhat.com>
2433 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
2434 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
2437 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
2438 GIMPLE_TRY if cleanup sequence is empty.
2440 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
2443 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
2444 eliminate IV if the cost are the same.
2446 2008-09-16 Richard Guenther <rguenther@suse.de>
2449 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
2452 2008-09-16 Richard Guenther <rguenther@suse.de>
2454 PR tree-optimization/37508
2455 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
2457 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
2459 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
2461 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2463 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
2464 use gen_floatdidf2 directly.
2465 (floatunssidf2): Likewise.
2466 (floatsidf_ppc64_mfpgpr): Remove.
2467 (floatsidf_ppc64): Remove.
2468 (floatunssidf_ppc64): Remove.
2470 2008-09-15 Jakub Jelinek <jakub@redhat.com>
2472 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
2473 rather than update_cost_queue.
2475 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
2476 in every call starting with the second one, instead of only when
2477 alias_bitmap_obstack.elements != NULL.
2479 * tree-predcom.c (filter_suitable_components): Free all refs in
2480 act->refs vector before calling release_component.
2481 (add_ref_to_chain): Free ref if not adding it to chain->refs.
2483 * tree-data-ref.c (free_subscripts): Free all subscript objects.
2485 * tree-loop-linear.c (linear_transform_loops): Initialize
2486 lambda_obstack only after calling perfect_loop_nest_depth.
2487 Goto free_and_continue instead of just continue for later failures.
2490 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
2493 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
2495 2008-09-14 Andreas Schwab <schwab@suse.de>
2497 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
2499 2008-09-14 Jan Hubicka <jh@suse.cz>
2501 * invoke.texi (-fconserve-stack): Document.
2502 * opts.c (decode_options): Handle conserve_stack.
2503 * common.opt (fconvserve_stack): New.
2505 2008-09-14 David Edelsohn <edelsohn@gnu.org>
2507 * config.host: Add x-aix to host_xmake_file.
2508 * config/rs6000/t-aix52: Do not override LDFLAGS.
2509 * config/rs6000/x-aix: New file.
2511 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
2517 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
2518 is not recognized as a valid register usage. Allow REG_X to be used
2520 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
2521 forces a reload when using a base register.
2523 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
2525 * config/i386/cygming-crtend.c (register_frame_ctor): If
2526 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
2527 directly with atexit.
2528 (deregister_frame_ctor): Rename to ...
2529 (deregister_frame_dtor): Use to call __gcc_deregister_frame
2530 if !DEFAULT_USE_CXA_ATEXIT.
2532 2008-09-13 Jan Hubicka <jh@suse.cz>
2534 * cgraph.c: Include value-prof.h
2535 * Makefile.in (cgraph.o): Add value-prof.h dependency.
2537 2008-09-13 Jan Hubicka <jh@suse.cz>
2540 * tree-profile.c (add_abnormal_goto_call_edges): New function.
2541 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2542 tree_gen_one_value_profiler, tree_gen_average_profiler,
2543 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
2545 2008-09-13 Jan Hubicka <jh@suse.cz>
2547 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
2548 too many bytes on misalligned blocks.
2550 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2552 * doc/cfg.texi: Fix some typos.
2553 * doc/extend.texi: Likewise.
2554 * doc/install.texi: Likewise.
2555 * doc/invoke.texi: Likewise.
2556 * doc/rtl.texi: Likewise.
2557 * doc/tree-ssa.texi: Likewise.
2559 2008-09-13 Richard Guenther <rguenther@suse.de>
2562 * tree-nested.c (finalize_nesting_tree_1): Generate valid
2563 gimple stores for memory rhs.
2565 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
2567 PR rtl-optimization/37489
2568 * cse.c (fold_rtx): Don't return const_true_rtx for float
2569 compare if FLOAT_STORE_FLAG_VALUE is undefined.
2571 2008-09-13 Jan Hubicka <jh@suse.cz>
2573 PR tree-optimization/37392
2574 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
2576 2008-09-13 Martin Jambor <mjambor@suse.cz>
2577 Jan Hubicka <jh@suse.cz>
2579 * cgraph.c (free_edges): New variable.
2580 (NEXT_FREE_EDGE): New macro.
2581 (cgraph_free_edge): New function.
2582 (cgraph_remove_edge): Call cgraph_remove_edge_1.
2583 (cgraph_node_remove_callees): Likewise.
2584 (cgraph_node_remove_callers): Likewise.
2585 (cgraph_create_edge): Reuse edges from the free list. Do not
2586 update uid if doing so.
2587 (cgraph_remove_*_hook): Add free call.
2589 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2591 * ira-color.c (conflict_allocno_vec): Delete.
2592 (update_cost_queue_elem): New structure.
2593 (update_cost_queue): New variable.
2594 (update_cost_queue_tail): Likewise.
2595 (update_cost_queue_elems): Likewise.
2596 (allocno_update_cost_check): Delete.
2597 (initiate_cost_update): Allocate update_cost_queue_elems
2598 instead of allocno_update_cost_check.
2599 (finish_cost_update): Update the free()s accordingly.
2600 (start_update_cost): New function.
2601 (queue_update_cost): Likewise.
2602 (get_next_update_cost): Likewise.
2603 (update_copy_costs_1): Inline into...
2604 (update_copy_costs): ...here. Use a queue instead of recursive calls.
2605 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
2606 once we've established they are equal. Don't allocate update
2607 costs if there is nothing to add to them.
2608 (update_conflict_hard_regno_costs): Remove ALLOCNO and
2609 DIVISOR arguments. Use a queue instead of recursive calls;
2610 process all the allocnos in the initial queue, rather than
2612 (assign_hard_reg): Use queue_update_cost instead of
2613 conflict_allocno_vec. Queue coalesced allocnos instead
2614 of calling update_conflict_hard_regno_costs for each one.
2615 Just call update_conflict_hard_regno_costs once for the
2617 (ira_color): Remove conflict_allocno_vec handling.
2619 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
2621 PR tree-optimization/37484
2622 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
2623 (save_var_name): Same.
2624 (initialize_cloog_names): Same.
2625 (initialize_cloog_names): Same.
2627 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
2629 * tree-scalar-evolution.c (set_instantiated_value): Set
2632 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
2636 * ira-build.c (common_loop_tree_node_dominator): Remove.
2637 (copy_live_ranges_to_removed_store_destinations): New function.
2638 (regno_top_level_allocno_map): Move to top level from ...
2639 (ira_flattening): ... here. Use
2640 copy_live_ranges_to_removed_store_destinations.
2642 * ira-emit.c (generate_edge_moves): Fix a comment.
2644 2008-09-12 Anatoly Sokolov <aesok@post.ru>
2647 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
2648 scratch register after 'set' pattern.
2650 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2652 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
2653 information passed to mark_reg_pointer.
2654 * explow.c (force_reg): Likewise.
2656 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2658 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
2659 when building for the celledp architecture.
2661 2008-09-12 Richard Guenther <rguenther@suse.de>
2663 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
2665 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
2667 PR rtl-optimization/37424
2668 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
2669 the regnos instead of the addresses.
2671 2008-09-11 Janis Johnson <janis187@us.ibm.com>
2673 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
2675 2008-09-11 Richard Guenther <rguenther@suse.de>
2677 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
2678 entering the weaker equivalence recording.
2680 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
2682 2008-09-11 Jeff Law <law@redhat.com>
2684 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
2685 by assign_stack_local on the IRA path for stack slot sharing
2686 as well as the non-IRA path.
2688 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
2690 * config/i386/i386.h: Fix whitespace issues.
2692 2008-09-11 Martin Jambor <mjambor@suse.cz>
2694 * ipa-prop.h (struct ipa_param_flags): Removed.
2695 (struct ipa_param_descriptor): New structure.
2696 (struct ipa_node_params): ipcp_lattices, param_decls and
2697 param_flags moved to ipa_param_description.
2698 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
2699 descriptors. Renamed all users.
2700 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
2701 changed to access descriptors. Renamed all users.
2702 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
2703 to access descriptors. Renamed all users.
2704 * ipa-cp.c (ipcp_init_cloned_node): Call
2705 ipa_initialize_node_params instead of ipa_count_formal_params and
2706 ipa_create_param_decls_array.
2707 (ipcp_analyze_node): Likewise.
2708 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
2709 descriptors. Renamed all users.
2710 (ipcp_initialize_node_lattices): Remove allocation.
2711 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
2712 ipa_initialize_node_params instead of ipa_count_formal_params and
2713 ipa_create_param_decls_array.
2714 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
2715 ipa_populate_param_decls, made static, added parameter info,
2716 renamed mt to node, removed allocation, changed to use
2718 (ipa_count_formal_params): Made static, added parameter info,
2720 (ipa_initialize_node_params): New function.
2721 (ipa_check_stmt_modifications): Changed to use descriptors.
2722 (ipa_detect_param_modifications): Removed allocation, changed to
2724 (ipa_note_param_call): Changed to use descriptors.
2725 (ipa_analyze_params_uses): Removed allocation.
2726 (ipa_free_node_params_substructures): Changed to use descriptors.
2727 (ipa_edge_duplication_hook): Use the unused attribute.
2728 (ipa_node_duplication_hook): Use the unused attribute, changed to
2729 use descriptors, changed to duplicate descriptors.
2731 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
2732 changed all callers. Call ipa_propagate_indirect_call_infos if doing
2733 indirect inlining. Made static.
2734 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
2735 functions called only once.
2736 (cgraph_decide_recursive_inlining): Don't call
2737 ipa_propagate_indirect_call_infos, pass new_edges to
2738 cgraph_mark_inline_edge instead.
2739 (cgraph_decide_inlining_of_small_functions): Don't call
2740 ipa_propagate_indirect_call_infos, pass new_edges to
2741 cgraph_mark_inline_edge instead.
2742 (cgraph_decide_inlining): Don't call
2743 ipa_propagate_indirect_call_infos.
2744 * ipa-prop.c: Check that vectors are allocated.
2746 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
2747 iff a new cgraph edges have been created.
2748 (cgraph_decide_inlining): New variable redo_always_inline.
2749 Flattening and always_inlining loop until callgraph stabilizes.
2750 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
2751 true iff new cgraph edges have been created.
2752 (propagate_info_to_inlined_callees): Likewise.
2753 (ipa_propagate_indirect_call_infos): Likewise.
2755 2008-09-11 Richard Guenther <rguenther@suse.de>
2757 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
2758 (set_prologue_iterations): Likewise.
2759 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
2761 (vect_update_init_of_dr): Likewise.
2762 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
2764 * fold-const.c (fold_unary): Do not generate calculations
2767 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
2769 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
2770 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
2771 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
2773 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
2775 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
2776 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
2777 before finalizing the changes.
2778 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
2780 (simplify_truth_ops_using_ranges): New.
2781 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
2782 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
2783 whether a simplification was made.
2784 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
2785 use a switch statement and also call simplify_truth_ops_using_ranges.
2787 2008-09-11 Jan Hubicka <jh@suse.cz>
2789 * ggc-common.c (loc_array): Make static.
2790 * dce.c (rest_of_handle_ud_dce): Free worklist.
2792 2008-09-11 Jan Hubicka <jh@suse.cz>
2794 * cgraph.c (cgraph_release_function_body): Plug memory leak on
2795 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
2796 function so we are sure we do not dangle it forever.
2797 * function.c (outer_function_chain, find_function_data): Remove.
2798 (function_context_stack): New.
2799 (push_function_context, pop_function_context): Update.
2800 * function.h (struct function): Remove pointer outer.
2801 (outer_function_chain, find_function_data): Remove.
2802 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
2804 2008-09-11 Jan Hubicka <jh@suse.cz>
2807 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
2809 2008-09-11 Jan Hubicka <jh@suse.cz>
2811 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
2813 2008-09-11 Jan Hubicka <jh@suse.cz>
2815 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
2816 (free_var_map_entry): New function.
2817 (redirect_edge_var_map_destroy): Use it.
2819 2008-09-11 Jan Hubicka <jh@suse.cz>
2822 * tree-inline.c (add_lexical_block): Replace with ...
2823 (prepend_lexical_block): ... prepend at begginig.
2824 (remap_blocks): Use it and reverse later.
2825 (expand_call_inline): Use prepend_lexical_block.
2827 2008-09-11 Jan Hubicka <jh@suse.cz>
2829 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
2831 2008-09-11 Jan Hubicka <jh@suse.cz>
2833 * function.c (free_after_compilation): Call insn_locators_free.
2834 * cfglayout.c (insn_locators_free): New function.
2835 * rtl.h (insn_locators_free): Declare.
2837 2008-09-11 Jan Hubicka <jh@suse.cz>
2839 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
2841 (cond_move_process_if_block): Update call.
2843 2008-09-11 Jan Hubicka <jh@suse.cz>
2845 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
2846 * vec.c: Include hashtab.h
2847 (vec_descriptor, ptr_hash_entry): New structures.
2848 (vec_desc_hash, vec_ptr_map): New static variables.
2849 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
2850 register_overhead, free_overhead, vec_heap_free): New functions.
2851 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
2852 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
2853 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
2856 2008-09-11 Ira Rosen <irar@il.ibm.com>
2858 PR tree-optimization/37474
2859 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
2860 length of load permutation.
2862 2008-09-11 Andreas Schwab <schwab@suse.de>
2864 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
2866 2008-09-11 Jakub Jelinek <jakub@redhat.com>
2869 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
2870 * dse.c (find_shift_sequence): Use extract_low_bits instead of
2871 simplify_gen_subreg.
2873 2008-09-11 Ira Rosen <irar@il.ibm.com>
2875 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
2878 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2881 * gimplify.c (gimplify_body): Call default_rtl_profile.
2884 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
2885 instead of tok->val.node if not expanding to something else. Handle
2886 intervening CPP_PADDING tokens.
2887 (altivec_categorize_keyword): Remove unneeded comparisons.
2889 2008-09-10 Richard Guenther <rguenther@suse.de>
2891 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
2893 2008-09-10 Richard Guenther <rguenther@suse.de>
2896 * tree-inline.c (insert_init_stmt): Make sure to not
2897 insert invalid gimple stores.
2899 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
2901 PR tree-optimization/37388
2902 * toplev.c (process_options): Fail and warn when graphite
2903 flags are used, but the compiler has not been configured
2904 with graphite libraries.
2905 * graphite.c (graphite_transform_loops): Remove printfs
2906 to dump_file for the case when graphite is not available.
2908 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
2911 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
2912 the even element into register.
2913 (ix86_expand_vector_init_general): Don't use
2914 ix86_expand_vector_init_interleave on V16QImode and V8HImode
2915 if we can't move from GPR to SSE register directly.
2917 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
2919 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
2920 not lose track of the number of NOPs needed. Number of NOPs needed
2921 for sync vs. loads workaround was switched; corrected. Run second
2922 pass for all workarounds. No NOPs needed after call insns. Change
2923 second pass to use find_next_insn_start and find_load helpers in order
2924 to properly detect parallel insns.
2925 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
2927 2008-09-10 Jan Hubicka <jh@suse.cz>
2929 * value-prof.c (gimple_ic): Fix tuplification bug.
2930 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
2933 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2935 PR tree-optimization/37353
2936 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
2937 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
2938 calls instead of cond_dead_built_in_calls.
2939 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
2940 initalize the vector only before adding first entry. Use VEC_safe_push
2941 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
2942 shrink_wrap_conditional_dead_built_in_calls call.
2944 2008-09-10 Ira Rosen <irar@il.ibm.com>
2946 PR tree-optimization/37385
2947 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
2948 argument, and use it as a vector type if not NULL.
2949 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
2951 (vect_setup_realignment): Call vect_create_data_ref_ptr with
2952 additional argument.
2953 (vectorizable_load): Likewise.
2955 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2957 * config/i386/i386.md (SWI32): New mode iterator.
2958 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
2961 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2963 PR rtl-optimization/37435
2964 * caller-save.c (insert_restore, insert_save): Check the mode by
2967 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2970 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
2972 (dw2_output_indirect_constant_1): Use unstripped name in symbol
2975 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
2977 * doc/invoke.texi (ARM Options): Correct errors in discussion
2978 of -mfloat-abi, -mhard-float, and -msoft-float.
2980 2008-09-09 Jakub Jelinek <jakub@redhat.com>
2981 Jan Hubicka <jh@suse.cz>
2984 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
2985 calling gimple_regimplify_operands on it. Iterate over all newly
2986 added statements, not just the last one.
2987 (insert_init_stmt): Insert stmt into seq first, then call
2988 gimple_regimplify_operands on it. Don't create new gimplification
2989 context, nor find referenced vars.
2991 2008-09-09 Jakub Jelinek <jakub@redhat.com>
2994 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
2995 to pointer to vector pointer.
2996 * ipa-prop.c (ipa_propagate_indirect_call_infos,
2997 propagate_info_to_inlined_callees): Likewise.
2998 (update_call_notes_after_inlining): Likewise. Push new indirect edge
2999 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
3000 ipa_check_create_edge_args.
3001 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
3002 argument to pointer to vector pointer.
3003 (cgraph_decide_inlining_of_small_function): Adjust
3004 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
3008 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
3009 optimizing for size, not speed.
3011 PR rtl-optimization/37408
3012 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
3013 if parm is promoted.
3015 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
3017 PR tree-optimization/37375
3018 * tree-scalar-evolution.c (scev_info_str): Add field
3020 (new_scev_info_str, eq_scev_info, find_var_scev_info,
3021 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
3022 set_instantiated_value): Pass instantiated_below.
3023 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
3025 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
3026 the definitions are not instantiated.
3028 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
3029 (block_before_loop): New.
3030 * tree-data-ref.c (dr_analyze_indices): Update uses of
3032 * graphite.c (block_before_scop): New.
3033 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
3034 basic block, not a loop for determining the parameters.
3035 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
3037 (idx_record_params, find_params_in_bb, find_scop_parameters,
3038 build_loop_iteration_domains, add_conditions_to_domain): Update calls
3039 to instantiate_scev.
3041 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
3043 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3047 * ira-build.c (ira_create_allocno): Setup frequency to 0.
3049 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
3050 Check zero freq and increase if necessary.
3052 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3054 * ira-conflicts.c (process_regs_for_copy): Check that the hard
3055 regno is in the right range. Add comments.
3057 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3059 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
3061 * mips-tfile.c (copy_object): Cast alloca result to int *.
3062 * mips-tdump.c (print_symbol): Cast xmalloc return values to
3064 Rename class to sclass.
3065 (read_tfile): Cast read_seek return values to proper types.
3066 Cast xcalloc return value to proper type.
3068 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3070 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
3071 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
3072 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
3074 2008-09-09 Jan Hubicka <jh@suse.cz>
3076 * profile.c (is_edge_inconsistent): Add debug output; ignore
3077 negative count on fake edges.
3078 (is_inconsistent): Add debug output.
3080 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3082 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
3084 (choose_ready): When first insn is chosen from the ready list, also
3087 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3089 PR rtl-optimization/37360
3090 * haifa-sched.c (max_issue): Do not assert that we never issue more
3091 insns than issue_rate. Add comment.
3093 2008-09-09 Richard Guenther <rguenther@suse.de>
3095 * tree-cfg.c (verify_types_in_gimple_op): Remove.
3096 (verify_types_in_gimple_call): Rename to ...
3097 (verify_gimple_call): ... this. Enhance.
3098 (verify_types_in_gimple_cond): Remove.
3099 (verify_gimple_comparison): New function ...
3100 (verify_types_in_gimple_assign): ... split out from here.
3101 (verify_types_in_gimple_return): Rename to ...
3102 (verify_gimple_return): ... this. Enhance.
3103 (verify_types_in_gimple_switch): Rename to ...
3104 (verify_gimple_switch): ... this. Enhance.
3105 (verify_gimple_goto): New function.
3106 (verify_types_in_gimple_phi): Rename to ...
3107 (verify_gimple_phi): ... this. Enhance.
3108 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
3109 Fold in single-statement cases from verify_types_in_gimple_seq_2.
3110 (verify_types_in_gimple_seq_2): Remove cases handled in
3111 verify_types_in_gimple_stmt.
3113 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
3115 * config/bfin/bfin.c (n_regs_to_save): New static variable.
3116 (push_multiple_operation, pop_multiple_operation): Set it.
3117 (workaround_rts_anomaly): New function.
3118 (workaround_speculation): New function, broken out of bfin_reorg.
3119 (bfin_reorg): Call the new functions.
3121 2008-09-09 Richard Guenther <rguenther@suse.de>
3125 * gimplify.c (gimplify_conversion): Change conversions of
3126 non-register type to VIEW_CONVERT_EXPRs.
3127 (gimplify_addr_expr): If we need to make the operand
3128 addressable make sure to use a properly initialized
3129 temporary for that so it gets a valid gimple store.
3131 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
3133 * function.h (struct function): Add function_start_locus.
3134 * cfgexpand.c (gimple_expand_cfg): Use it.
3135 * c-parser.c (c_parser_declaration_or_fndef): Set it.
3137 2008-09-09 Richard Guenther <rguenther@suse.de>
3139 PR tree-optimization/37433
3140 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
3143 2008-09-09 Richard Guenther <rguenther@suse.de>
3145 PR tree-optimization/37387
3146 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
3147 and bits to a common type.
3149 2008-09-09 Nick Clifton <nickc@redhat.com>
3151 * config/v850/v850.md (return): Restore frame size restriction.
3153 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
3155 * c-common.c (c_expand_decl): Remove.
3156 * c-common.h (anon_aggr_type_p): Remove prototype.
3157 (DECL_ANON_UNION_ELEMS): Remove.
3158 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
3159 * c-decl.c (anon_aggr_type_p): Remove.
3160 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
3161 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
3162 * langhooks.h (struct lang_hooks): Remove expand_decl.
3163 * langhooks.c (lhd_expand_decl): Remove.
3164 * stmt.c (expand_anon_union_decl): Remove.
3165 * tree.h (expand_anon_union_decl): Remove prototype.
3167 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
3170 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
3172 * config/avr/avr.md (QISI) : Define mode iterator.
3173 (negated_tst<mode>) : Redefine as split using mode macro.
3174 (reversed_tstqi): Define insn as reversed compare with zero.
3175 (reversed_tsthi): Ditto.
3176 (reversed_tstsi): Ditto.
3178 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3181 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
3182 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
3185 * predict.c (optimize_function_for_size_p): Don't segfault if
3187 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
3188 tree_swap_operands_p): Don't test cfun != NULL before calling
3189 optimize_function_for_s*_p.
3191 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
3193 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
3196 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
3198 * crx/crx.h (IRA_COVER_CLASSES): Define.
3200 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3203 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
3204 even when a stmt has been gimple_modified_p, but after fold_stmt is
3205 not any longer. Remove unneeded may_have_exposed_new_symbols
3208 2008-09-08 Richard Guenther <rguenther@suse.de>
3210 PR tree-optimization/37421
3211 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
3214 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3217 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
3219 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3222 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
3223 * pa-hpux10.h (LINK_SPEC): Likewise.
3224 * pa-hpux11.h (LINK_SPEC): Likewise.
3226 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3228 * pa32-regs.h (IRA_COVER_CLASSES): Define.
3229 * pa64-regs.h (IRA_COVER_CLASSES): Define.
3231 2008-09-07 Helge Deller <deller@gmx.de>
3233 * pa/linux-atomic.c: New file.
3234 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
3235 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
3237 2008-09-07 Richard Guenther <rguenther@suse.de>
3238 Ira Rosen <irar@il.ibm.com>
3240 PR tree-optimization/36630
3241 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
3242 Call STRIP_NOPS before calling evolution_part_in_loop_num.
3244 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
3245 Ira Rosen <irar@il.ibm.com>
3247 PR tree-optimization/35642
3248 * config/rs6000/altivec.md (mulv8hi3): Implement.
3250 2008-09-06 Jeff Law <law@redhat.com>
3252 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
3254 2008-09-06 Jan Hubicka <jh@suse.cz>
3256 PR tree-optimization/14703
3257 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
3259 * passes.c (init_optimization_passes): Recompute inline parameters.
3261 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
3263 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
3266 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
3267 Peter Fuerst <post@pfrst.de>
3269 * doc/invoke.texi: Document -mr10k-cache-barrier=.
3270 * doc/extend.texi: Document __builtin_mips_cache.
3271 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
3272 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
3273 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
3274 __GCC_HAVE_BUILTIN_MIPS_CACHE.
3275 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
3276 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
3277 (set_push_mips_isas): New variable.
3278 (mips_r10k_cache_barrier): New variable.
3279 (cache): New availability predicate.
3280 (mips_builtins): Add an entry for __builtin_mips_cache.
3281 (mips_build_cvpointer_type): New function.
3282 (MIPS_ATYPE_CVPOINTER): New macro.
3283 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
3285 (r10k_simplified_address_p, r10k_simplify_address)
3286 (r10k_uncached_address_p, r10k_safe_address_p)
3287 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
3288 (r10k_needs_protection_p_call, r10k_needs_protection_p)
3289 (r10k_insert_cache_barriers): New functions.
3290 (mips_reorg_process_insns): Delete cache barriers after a
3291 branch-likely instruction.
3292 (mips_reorg): Call r10k_insert_cache_barriers.
3293 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
3294 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
3295 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
3296 (mips_cache, r10k_cache_barrier): New define_insns.
3298 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
3300 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
3301 * ira-color.c (setup_allocno_left_conflicts_num): Use
3302 hard_reg_set_equal_p instead of a comparison with
3303 ira_zero_hard_reg_set.
3304 * ira.c (setup_reg_subclasses): Likewise.
3305 (setup_cover_and_important_classes): Likewise.
3306 (setup_class_translate): Likewise.
3307 (setup_reg_class_intersect_union): Likewise.
3308 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
3309 (ira_init_once): Don't initialize them.
3311 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
3313 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
3315 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
3317 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
3319 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3321 Improved branch hints, safe hints, and scheduling.
3323 * haifa-sched.c (sched_emit_insn) : Define.
3324 * sched-int.h (sched_emit_insn) : Add prototype.
3325 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
3326 -mhint-max-distance -msafe-hints) : Document.
3327 * config/spu/spu.c (spu_flag_var_tracking): New.
3328 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
3329 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
3330 TARGET_ASM_FILE_START): Define.
3331 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
3332 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
3333 (spu_emit_branch_hint): Add blocks argument.
3334 (insert_branch_hints, insert_nops): Remove.
3335 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
3336 uses_ls_unit, spu_sched_init_global, spu_sched_init,
3337 spu_sched_reorder, asm_file_start): New functions.
3338 (clock_var, spu_sched_length, pipe0_clock,
3339 pipe1_clock, prev_clock_var, prev_priority,
3340 spu_ls_first, prev_ls_clock): New static variables.
3341 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
3342 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
3343 (nopn_nv): Add a non-volatile version of nop.
3344 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
3345 -mhint-max-distance, -msafe-hints): New options.
3347 2008-09-05 Janis Johnson <janis187@us.ibm.com>
3348 Samuel Tardieu <sam@rfc1149.net>
3350 * opts.c (decode_options): Combine nested if statements.
3353 * opts.c (decode_options): Handle more relationships among
3354 unit-at-a-time, toplevel-reorder, and section-anchors.
3356 2008-09-05 David Daney <ddaney@avtrex.com>
3358 * doc/install.texi (--enable-reduced-reflection): Document new option.
3360 2008-09-05 Bob Wilson <bob.wilson@acm.org>
3362 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
3364 (constantpool_operand): New.
3365 (move_operand): Disallow sub-word modes for the constant pool.
3366 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
3367 (xtensa_secondary_reload_class): Replace with....
3368 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
3369 Set icode for sub-word reloads from the constant pool.
3370 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
3371 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3372 * config/xtensa/xtensa.md (reload<mode>_literal): New.
3373 * config/xtensa/xtensa-protos.h: Update prototypes.
3375 2008-09-05 Joseph Myers <joseph@codesourcery.com>
3377 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
3378 (REG_CLASS_NAMES): Update.
3379 (REG_CLASS_CONTENTS): Update.
3380 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
3381 of ALL_REGS for regs 77 and 78.
3382 * function.c (instantiate_virtual_regs_in_insn): Assert that
3383 return value of simplify_gen_subreg is not NULL.
3385 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
3387 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
3388 (gen_rtvec_v): Fix coding standards.
3390 2008-09-04 Jan Hubicka <jh@suse.cz>
3392 * i386.c (decide_alg): Be more conservative about optimizing for size.
3394 2008-09-04 Ian Lance Taylor <iant@google.com>
3396 * varasm.c (narrowing_initializer_constant_valid_p): New
3398 (initializer_constant_valid_p): Call it.
3400 2008-09-04 Jeff Law <law@redhat.com>
3402 * fold-const.c (native_encode_real): Fix computation of WORDS.
3403 (native_interpret_real): Likewise.
3405 2008-09-04 Janis Johnson <janis187@us.ibm.com>
3407 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
3409 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
3411 * ira-conflicts.c (process_regs_for_copy): Check insn to check
3412 that the cost is already taken into account in ira-costs.c
3414 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
3416 * ira-build.c (print_copy, print_copies, ira_debug_copy,
3417 ira_debug_copies): New.
3418 (ira_bulid): Call print_copies.
3420 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
3422 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
3425 * config/rs6000/rs6000.c (optimization_options): Remove check of
3426 flag_toplevel_order.
3428 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
3430 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
3431 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
3432 second operand is a reg_imm10_operand.
3433 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
3434 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
3435 (*seq_<GPR:mode><GPR2:mode>): Rename to
3436 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
3438 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
3439 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
3441 (*sne_<GPR:mode><GPR2:mode>): Rename to
3442 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
3445 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
3447 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
3448 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
3449 combining an arithmetic right shift by more than 31 and a
3450 trunction. Don't match for out-of-range shift amounts. Set
3451 attribute mode to <MODE>.
3452 (*lshr32_trunc<mode>): Name the pattern combining a logical right
3453 shift by 32 and and a truncation. Set attribute mode to <MODE>.
3454 (*<optab>_trunc<mode>_exts): New pattern for truncated right
3455 shifts by less than 32.
3456 (extv): Change predicate on first operand to accept registers.
3457 Change predicate of the other operands from immediate_operand to
3458 const_int_operand. Expand exts when source is a register.
3459 (extzv): Change predicate of the constant operands from
3460 immediate_operand to const_int_operand.
3461 (extzv<mode>): Change predicate of the constant operands from
3462 immediate_operand to const_int_operand and no constraint. Also
3464 (*extzv_trunc<mode>_exts): New pattern.
3466 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
3468 * config/mips/mips.h (ISA_HAS_CINS): New macro.
3469 * config/mips/mips-protos.h (mask_low_and_shift_p,
3470 mask_low_and_shift_len): Declare.
3471 * config/mips/mips.c (mask_low_and_shift_p,
3472 mask_low_and_shift_len): New functions.
3473 (mips_print_operand): Handle new operand prefix "m".
3474 * config/mips/mips.md (*cins<mode>): New pattern.
3476 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
3478 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
3479 optimizing for size.
3481 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
3483 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
3484 regardless of epilogue_completed.
3486 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
3489 * ira-lives.c (process_bb_node_lives): Check setjmp.
3491 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
3494 * ira-build.c (form_loop_tree): Reverse BB walk.
3495 (create_bb_allocnos): Likewise.
3496 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
3497 (mark_reg_store): Rename to...
3498 (mark_ref_live): ...this and take a df_ref argument instead of
3499 note_stores arguments. Assert that we have a register.
3500 (mark_reg_clobber): Delete.
3501 (def_conflicts_with_inputs_p): New function.
3502 (mark_reg_conflicts): Delete.
3503 (mark_reg_death): Rename to...
3504 (mark_ref_dead): ...this and take a df_ref argument instead of
3505 a register. Assert that we have a register.
3506 (process_bb_node_lives): Hoist frequency calculation out of
3507 instruction walk. Convert from a forwards scan to a backwards scan.
3508 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
3509 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
3510 (create_allocno_live_ranges): Don't create regs_set.
3512 2008-09-04 Ian Lance Taylor <iant@google.com>
3514 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
3515 or REG_LABEL_TARGET.
3516 * calls.c (emit_library_call_value_1): Use MEM_P rather than
3517 comparing MODE with MEM.
3518 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
3519 comparing with GF_PREDICT_TAKEN.
3520 (gimple_get_lhs): Change code to enum gimple_code.
3521 (gimple_set_lhs): Likewise.
3522 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
3523 * omp-low.c (find_omp_clause): Change kind parameter to enum
3525 * tree-flow.h (find_omp_clause): Update declaration.
3526 * regrename.c (clear_dead_regs): Change kind parameter to enum
3528 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
3530 * see.c (see_get_extension_data): Change return type to enum
3531 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
3532 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
3533 (see_gen_normalized_extension): Change extension_code parameter to
3535 (see_seek_pre_extension_expr): Change extension_code to enum
3537 (see_merge_one_def_extension): Likewise.
3538 (see_handle_relevant_defs): Likewise.
3539 (see_handle_relevant_uses): Likewise.
3540 (see_analyze_one_def): Likewise.
3541 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
3542 GIMPLE_ASM rather than ASM_EXPR.
3543 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
3544 GIMPLE_RETURN rather than RETURN_EXPR.
3545 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
3546 (evaluate_stmt): Likewise.
3547 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
3548 to enum vect_relevant.
3549 (vect_mark_stmts_to_be_vectorized): Change assertion to not
3550 compare gimple codes with tree codes.
3552 2008-09-04 Paul Brook <paul@codesourcery.com>
3554 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
3556 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
3558 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
3559 pointer check lost in the recent no-unit-at-a-time patch.
3561 2008-09-04 Jan Hubicka <jh@suse.cz>
3564 * tree-switch-conversion.c (check_final_bb): Accept only IP
3567 2008-09-04 Jan Hubicka <jh@suse.cz>
3569 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
3571 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
3572 using_ranges argument.
3573 (vrp_evaluate_conditional): Avoid bogus warning for type range.
3574 (vrp_visit_cond_stmt): Update call of
3575 vrp_evaluate_conditional_warnv_with_ops
3577 2008-09-04 Jan Hubicka <jh@suse.cz>
3579 PR tree-optimization/37345
3580 PR tree-optimization/37358
3581 PR tree-optimization/37357
3582 * tree.c (build_function_type_skip_args): Build distinct type copy;
3584 (build_function_decl_skip_args): Set type of new decl not orig decl;
3585 clear DECL_VINDEX for methods turned into functions.
3587 2008-09-04 Nick Clifton <nickc@redhat.com>
3589 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
3590 * configure: Regenerate.
3591 * config.in: Regenerate.
3592 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
3593 alignment field, if it is supported.
3595 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
3597 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
3600 2008-09-03 David Edelsohn <edelsohn@gnu.org>
3602 * config/rs6000/rs6000.c (processor_target_table): Do not
3603 enable VMX for POWER6.
3605 2008-09-03 Anton Blanchard <anton@samba.org>
3607 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
3608 emit memory barrier before operation.
3610 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
3613 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
3614 default_elf_asm_output_external.
3616 2008-09-03 Jeff Law <law@redhat.com>
3618 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
3620 2008-09-03 Richard Henderson <rth@redhat.com>
3622 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
3623 memory barrier to below the test-and-set.
3624 (alpha_split_lock_test_and_set_12): Likewise.
3626 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3630 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
3633 * ira-color.c (print_loop_title): Use all_allocnos.
3634 (color_pass): Ditto. Don't add border_allocnos. Check that
3635 subloop allocno in the correspdoning bitmap all_allocnos.
3637 * ira-emit.c (change_loop): Use all_allocnos.
3639 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
3640 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
3641 (create_cap_allocno): Remove setting mentioned_allocnos.
3642 (create_insn_allocnos): Ditto.
3643 (remove_unnecessary_allocnos): Use all_allocnos.
3644 (check_allocno_creation): Check that allocnos are in the
3645 corresponding bitmap all_allocnos.
3647 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3651 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
3652 (process_regs_for_copy): Process subregs. Refine check when cost
3653 is taken into account in ira-costs.c.
3654 (process_reg_shuffles): Use REG_SUBREG_P.
3655 (add_insn_allocno_copies): Ditto. Ignore modes.
3657 * ira-color.c (conflict_allocno_vec): New.
3658 (COST_HOP_DIVISOR): New macro.
3659 (update_copy_costs_1): Use it.
3660 (update_conflict_hard_regno_costs): New function.
3661 (assign_hard_reg): Use it.
3662 (ira_color): Allocate and free conflict_allocno_vec.
3664 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3668 * ira-int.h (ira_sort_insn_chain): Remove.
3670 * ira.c (basic_block_order_nums, chain_insn_order,
3671 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
3672 (ira): Don't call ira_sort_insn_chain.
3674 * reload1.c (reload): Don't call ira_sort_insn_chain.
3676 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
3679 * cgraphunit.c (update_call_expr): Remove eh regions from statements
3680 which become non throw.
3681 (cgraph_function_versioning): Also clear DECL_WEAK. Call
3682 update_call_expr after updating the flags on the decl.
3684 2008-09-03 Jan Hubicka <jh@suse.cz>
3686 PR tree-optimization/37315
3687 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
3688 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
3689 (cgraph_analyze_functions): Use node->analyzed
3690 (cgraph_mark_functions_to_output): Likewise.
3691 (cgraph_expand_function): All functions can be released after
3693 (cgraph_optimize): Use gimple_has_body_p.
3694 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
3695 (cgraph_decide_inlining_incrementally): Likewise.
3696 (inline_transform): Inline transform.
3697 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
3699 (inlinable_function_p): Drop gimple_body check.
3700 (expand_call_inline): Use gimple_has_body_p.
3701 * gimple.c (gimple_has_body_p): New.
3702 * gimple.h (gimple_has_body_p): Add prototype.
3703 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
3704 (dump_function_to_file): Use gimple_has_body_p check.
3706 2008-09-03 Jakub Jelinek <jakub@redhat.com>
3709 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
3711 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
3713 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
3715 From Michael Frysinger <michael.frysinger@analog.com>
3716 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
3717 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
3720 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
3723 * doc/extend.texi: Document picoChip builtin functions.
3724 * doc/invoke.texi: Document picoChip options.
3725 * doc/contrib.texi: Add picoChip contribution.
3726 * doc/md.texi: Document picoChip constraints.
3727 * config.gcc: Add picochip-*-*.
3728 * config/picochip/: Add new port.
3730 2008-09-03 Richard Guenther <rguenther@suse.de>
3732 PR tree-optimization/37328
3733 * tree-sra.c (sra_build_assignment): Gimplify properly.
3734 (generate_copy_inout): Take the correct stmt as definition,
3735 remove bogus assert.
3737 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
3739 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
3742 From Michael Frysinger <michael.frysinger@analog.com>
3743 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
3745 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
3747 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
3748 (__gthread_setspecific): Revert 2008-08-31 change to
3749 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
3751 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
3753 * diagnostic.c (error_at): New.
3754 * toplev.h (error_at): New prototype.
3755 * c-typeck.c (build_array_ref): Call error_at instead of error.
3756 Pass location to pedwarn.
3758 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
3760 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
3762 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3764 * dwarf2out.c (tree_add_const_value_attribute): Only handle
3765 VAR_DECL and CONST_DECL.
3767 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
3768 Jakub Jelinek <jakub@redhat.com>
3770 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
3771 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
3772 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
3773 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
3774 Don't set ix86_save_varrargs_registers.
3775 (ix86_setup_incoming_varargs): Assume cum != NULL.
3776 (ix86_va_start): Check ix86_varargs_gpr_size and
3777 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
3778 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
3779 from frame pointer if ix86_varargs_gpr_size == 0.
3780 (ix86_compute_frame_layout): Updated.
3781 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
3782 (ix86_varargs_gpr_size): Define.
3783 (ix86_varargs_fpr_size): Likewise.
3784 (machine_function): Remove save_varrargs_registers.
3785 Add varargs_gpr_size and varargs_fpr_size.
3787 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3789 * config/alpha/alpha.c (va_list_skip_additions,
3790 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
3791 (alpha_gimplify_va_arg): Call unshare_expr on second use of
3794 PR tree-optimization/36766
3795 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
3796 for already removed basic blocks.
3799 * real.c (real_maxval): Clear a lower bit to make real_maxval
3800 match get_max_float for IBM long double format.
3802 2008-09-02 Andreas Schwab <schwab@suse.de>
3804 * configure.ac: Use m4_quote to quote the expansion of m4_do.
3805 * configure: Regenerate.
3807 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
3809 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
3810 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
3811 checking for a non-VOID CONSTANT_P.
3813 2008-09-02 Jan Hubicka <jh@suse.cz>
3815 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
3816 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
3819 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
3821 * expr.c (emit_group_store): Don't assert stack temp mode size.
3823 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
3824 Tobias Grosser <grosser@fim.uni-passau.de>
3825 Jan Sjodin <jan.sjodin@amd.com>
3826 Harsha Jagasia <harsha.jagasia@amd.com>
3827 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3828 Konrad Trifunovic <konrad.trifunovic@inria.fr>
3829 Adrien Eliche <aeliche@isty.uvsq.fr>
3831 Merge from graphite branch.
3834 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
3835 * doc/invoke.texi (-floop-block, -floop-interchange,
3836 -floop-strip-mine): Document new flags.
3837 * tree-into-ssa.c (gimple_vec): Moved...
3838 * tree-loop-distribution.c (rdg_component): Moved...
3839 * cfgloopmanip.c: Include tree-flow.h.
3840 (update_dominators_in_loop): New.
3841 (create_empty_if_region_on_edge): New.
3842 (create_empty_loop_on_edge): New.
3843 (loopify): Use update_dominators_in_loop.
3844 * tree-pass.h (pass_graphite_transforms): Declared.
3845 * configure: Regenerate.
3846 * tree-phinodes.c (make_phi_node): Export.
3847 (add_phi_node_to_bb): New, split from create_phi_node.
3848 * tree-chrec.c (for_each_scev_op): New.
3849 * tree-chrec.h (for_each_scev_op): Declared.
3850 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
3851 (remove_statement): Call get_phi_with_result.
3852 * config.in (HAVE_cloog): Undef.
3853 * gdbinit.in (pgg): New.
3854 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
3855 * tree-ssa-loop.c (graphite_transforms): New.
3856 (gate_graphite_transforms): New.
3857 (pass_graphite_transforms): New.
3858 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
3859 HAVE_cloog): Defined.
3860 * tree-vectorizer.c (rename_variables_in_bb): Export.
3861 * tree-data-ref.c (dr_may_alias_p): Export.
3862 (stmt_simple_memref_p): New.
3863 (find_data_references_in_stmt): Export.
3864 (find_data_references_in_loop): Export.
3865 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
3866 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
3867 (create_rdg_vertices): Export.
3868 (build_empty_rdg): New.
3869 (build_rdg): Call build_empty_rdg. Free dependence_relations.
3870 * tree-data-ref.h (rdg_component): ... here.
3872 (struct data_reference): Add a field scop.
3874 (find_data_references_in_loop): Declared.
3875 (find_data_references_in_stmt): Declared.
3876 (create_rdg_vertices): Declared.
3877 (dr_may_alias_p): Declared.
3878 (stmt_simple_memref_p): Declared.
3879 (struct rdg_edge): Add a field ddr_p relation.
3880 (build_empty_rdg): Declared.
3881 * lambda.h (lambda_matrix): Declare a VEC of.
3882 (find_induction_var_from_exit_cond): Declared.
3883 (lambda_vector_compare): New.
3884 * common.opt (fgraphite, floop-strip-mine,
3885 floop-interchange, floop-block): New flags.
3886 * lambda-code.c (find_induction_var_from_exit_cond): Export.
3887 * cfgloop.c (is_loop_exit): New.
3888 * cfgloop.h (is_loop_exit): Declared.
3889 (create_empty_if_region_on_edge): Declared.
3890 (create_empty_loop_on_edge): Declared.
3891 * tree-flow.h (add_phi_node_to_bb): Declared.
3892 (make_phi_node): Declared.
3893 (rename_variables_in_bb): Declared.
3894 (perfect_loop_nest_depth): Declared.
3895 (graphite_transform_loops): Declared.
3896 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
3897 (graphite.o-warn): Add -Wno-error.
3898 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
3899 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
3900 (INCLUDES): Add PPLINC, CLOOGINC.
3901 (OBJS-common): Add graphite.o.
3902 (graphite.o): Add rule.
3903 * gimple.h (gimple_vec): ... here.
3904 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
3905 * passes.c (init_optimization_passes): Schedule
3906 pass_graphite_transforms.
3908 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
3911 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
3912 and -fno-toplevel-reorder after handle_options.
3914 2008-09-02 Paul Brook <paul@codesourcery.com>
3916 * config/arm/arm.c (arm_tune_cortex_a9): Define.
3917 (arm_override_options): Set arm_tune_cortex_a9.
3918 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
3919 (arm_issue_rate): Handle cortexa9.
3920 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
3921 * config/arm/arm-cores.def: Add cortex-a9.
3922 * config/arm/arm-tune.md: Regenerate.
3923 * config/arm/arm.md: Include cortex-a9.md.
3924 (generic_sched, generic_vfp): Add cortexa9.
3925 * config/arm/cortex-a9.md: New file.
3927 2008-09-02 Richard Guenther <rguenther@suse.de>
3929 PR tree-optimization/37327
3930 * tree-vrp.c (register_new_assert_for): Make sure to not have
3931 TREE_OVERFLOW set on the bound.
3933 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
3935 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
3937 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
3938 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
3941 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
3943 * gcc/config/spu/spu.md (divdf3): Removed.
3945 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3947 PR tree-optimization/37095
3948 * cgraph.c (cgraph_node): When creating new cgraph node after
3949 assembler_name_hash has been populated, record it in the hash
3952 2008-09-01 Paul Brook <paul@codesourcery.com>
3954 * doc/invoke.texi: Document -mword-relocations.
3955 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3956 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3957 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3958 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
3959 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
3960 (arm_emit_movpair): New function.
3961 (arm_print_operand <c>): Handle sybolic addresses.
3962 * config/arm/arm.h (TARGET_USE_MOVT): Define.
3963 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3964 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
3965 * config/arm/arm.opt: Add -mword-relocations.
3966 * config/arm/arm.md (movsi): Use arm_emit_movpair.
3967 (arm_movt, arm_movw): New.
3969 2008-09-01 Paul Brook <paul@codesourcery.com>
3971 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
3972 Allow Interworking on ARMv4 EABI based targets.
3973 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
3974 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
3976 2008-09-01 Paul Brook <paul@codesourcery.com>
3978 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
3979 optimized LT0 test. Remove optimization for GT.
3981 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3983 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
3984 openmp applications.
3985 * pa-hpux11.h (LIB_SPEC): Likewise.
3987 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
3990 2008-09-01 Jan Hubicka <jh@suse.cz>
3992 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
3993 present, use only counts; when guessed use only frequencies.
3994 (estimate_bb_frequencies): Use function_frequency.
3995 * profile.c (compute_branch_probabilities): Exit early when
3996 profile reading failed. Set profile_status.
3997 (branch_prob): Do not set profile_status.
3999 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
4001 * tree.c (protected_set_expr_location): New.
4002 * tree.h (protected_set_expr_location): New prototype.
4003 * c-tree.h (build_array_ref): Add argument.
4004 (parser_build_unary_op): Same.
4005 * c-typeck.c (build_indirect_ref): Handle new location argument.
4006 (build_array_ref): Same.
4007 (parser_build_unary_op): Same.
4008 * gimplify.c (gimplify_asm_expr): Set input_location before calling
4010 * c-omp.c (c_finish_omp_atomic): Pass location when calling
4012 * c-common.c (finish_label_address_expr): Handle new location argument.
4013 * c-common.h (build_indirect_ref): Add argument.
4014 (finish_label_address_expr): Same.
4015 * c-parser.c (c_parser_unary_expression): Pass location to build
4017 (c_parser_postfix_expression): Same.
4019 2008-09-01 Paul Brook <paul@codesourcery.com>
4021 * config/arm/arm.md: Include cortex-r4f.md.
4022 (attr fpu): Update type list.
4023 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
4024 fconstd, fcmps and fcmpd.
4025 (attr tune_cortexr4): Define.
4026 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
4027 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
4028 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
4029 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
4030 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
4031 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
4032 cortex_a8_vfp_farith: Ditto.
4033 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
4034 * config/arm/cortex-r4.md: Use tune_cortexr4.
4035 * config/arm/cortex-r4f.md: New file.
4037 2008-09-01 Richard Guenther <rguenther@suse.de>
4039 PR tree-optimization/37305
4040 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
4041 the result of constant conversions.
4042 (fold_gimple_assign): Likewise.
4044 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
4046 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
4047 #ifdef ENABLE_CHECKING.
4049 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
4051 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
4052 * sched-int.h (print_insn, print_pattern, print_value): Declare also
4053 when !INSN_SCHEDULING.
4055 2008-09-01 Andreas Schwab <schwab@suse.de>
4057 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
4059 2008-09-01 Paul Brook <paul@codesourcery.com>
4061 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
4063 2008-09-01 Jan Hubicka <jh@suse.cz>
4065 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
4067 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
4069 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
4070 * gimplify.c (gimplify_init_constructor): Add speed operand.
4071 * tree-sra.c (decide_block_copy): Likewise.
4072 * tree-inline.c (estimate_move_cost): Likewise.
4073 * config/alpha/alpha.h (MOVE_RATIO): Update.
4074 * config/frv/frv.c (MOVE_RATIO): Update.
4075 * config/spu/spu.h (MOVE_RATIO): Update.
4076 * config/sparc/sparc.h (MOVE_RATIO): Update.
4077 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
4078 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
4079 * config/cris/cris.h (MOVE_RATIO): Update.
4080 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
4081 * config/arm/arm.h (MOVE_RATIO): Update.
4082 * config/pa/pa.md: Update uses of MOVE_RATIO
4083 * config/pa/pa.h (MOVE_RATIO): Update.
4084 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
4085 CLEAR_RATIO, SET_RATIO): Update.
4086 * config/h8300/h8300.h (MOVE_RATIO): Update.
4087 * config/v850/v850.h (MOVE_RATIO): Update.
4088 * config/bfin/bfin.h (MOVE_RATIO): Update.
4090 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
4091 Dmitry Melnik <dm@ispras.ru>
4092 Dmitry Zhurikhin <zhur@ispras.ru>
4093 Alexander Monakov <amonakov@ispras.ru>
4094 Maxim Kuvyrkov <maxim@codesourcery.com>
4096 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
4097 sel-sched-dump.c, sel-sched-ir.c: New files.
4098 * Makefile.in (OBJS-common): Add selective scheduling object files.
4099 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
4100 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
4101 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
4102 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
4103 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
4104 (make_forwarder_block): Update loop latch if we have redirected
4105 the loop latch edge.
4106 * cfgloop.c (get_loop_body_in_custom_order): New function.
4107 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
4108 (CP_FALLTHRU_PREHEADERS): Likewise.
4109 (get_loop_body_in_custom_order): Declare.
4110 * cfgloopmanip.c (has_preds_from_loop): New.
4111 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
4112 Assert that the preheader edge will be fall thru when it is set.
4113 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
4114 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
4115 fsel-sched-substitution, fselective-scheduling): New flags.
4116 * cse.c (hash_rtx_cb): New.
4118 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
4119 sel_sched_insn_cnt): New counters.
4120 * final.c (compute_alignments): Export. Free dominance
4121 info after loop_optimizer_finalize.
4122 * genattr.c (main): Output maximal_insn_latency prototype.
4123 * genautomata.c (output_default_latencies): New.
4124 Factor its code from ...
4125 (output_internal_insn_latency_func): ... here.
4126 (output_internal_maximal_insn_latency_func): New.
4127 (output_maximal_insn_latency_func): New.
4128 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
4129 (struct hard_reg_set_iterator): New.
4130 (hard_reg_set_iter_init, hard_reg_set_iter_set,
4131 hard_reg_set_iter_next): New functions.
4132 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
4133 * lists.c (remove_free_INSN_LIST_node,
4134 remove_free_EXPR_LIST_node): New functions.
4135 * loop-init.c (loop_optimizer_init): When
4136 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
4137 calling create_preheaders.
4138 (loop_optimizer_finalize): Do not verify flow info after reload.
4139 * recog.c (validate_replace_rtx_1): New parameter simplify.
4140 Default it to true. Update all uses. Factor out simplifying
4142 (simplify_while_replacing): ... this new function.
4143 (validate_replace_rtx_part,
4144 validate_replace_rtx_part_nosimplify): New.
4145 * recog.h (validate_replace_rtx_part,
4146 validate_replace_rtx_part_nosimplify): Declare.
4147 * rtl.c (rtx_equal_p_cb): New.
4148 (rtx_equal_p): Use it.
4149 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
4150 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
4151 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
4152 * vecprim.h: Add a vector type for unsigned int.
4153 * haifa-sched.c: Include vecprim.h and cfgloop.h.
4154 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
4155 ready_try, cycle_issued_insns, spec_info): Make global.
4156 (readyp): Initialize.
4157 (dfa_lookahead): New global variable.
4158 (old_max_uid, old_last_basic_block): Remove.
4159 (h_i_d): Make it a vector.
4160 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
4162 (after_recovery, adding_bb_to_current_region_p):
4163 New variables to handle correct insertion of the recovery code.
4164 (struct ready_list): Move declaration to sched-int.h.
4165 (rgn_n_insns): Removed.
4166 (rtx_vec_t): Move to sched-int.h.
4167 (find_insn_reg_weight): Remove.
4168 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
4169 (haifa_init_h_i_d, haifa_finish_h_i_d):
4170 New functions to initialize / finalize haifa instruction data.
4171 (extend_h_i_d, init_h_i_d): Rewrite.
4172 (unlink_other_notes): Move logic to add_to_note_list. Handle
4173 selective scheduler.
4174 (ready_lastpos, ready_element, ready_sort, reemit_notes,
4175 find_fallthru_edge): Make global, remove static prototypes.
4176 (max_issue): Make global. Add privileged_n and state parameters. Use
4178 (extend_global, extend_all): Removed.
4179 (init_before_recovery): Add new param. Fix the handling of the case
4180 when we insert a recovery code before the EXIT which has a predecessor
4181 with a fallthrough edge to it.
4182 (create_recovery_block): Make global. Rename to
4183 sched_create_recovery_block. Update.
4184 (change_pattern): Rename to sched_change_pattern. Make global.
4185 (speculate_insn): Rename to sched_speculate_insn. Make global.
4186 Split haifa-specific functionality into ...
4187 (haifa_change_pattern): New static function.
4188 (sched_extend_bb): New static function.
4189 (sched_init_bbs): New function.
4190 (current_sched_info): Change type to struct haifa_sched_info.
4191 (insn_cost): Adjust for selective scheduling.
4192 (dep_cost_1): New function. Move logic from ...
4193 (dep_cost): ... here.
4194 (dep_cost): Use dep_cost_1.
4195 (contributes_to_priority_p): Use sched_deps_info instead of
4197 (priority): Adjust to work with selective scheduling. Process the
4198 corner case when all dependencies don't contribute to priority.
4199 (rank_for_schedule): Use ds_weak instead of dep_weak.
4200 (advance_state): New function. Move logic from ...
4201 (advance_one_cycle): ... here.
4202 (add_to_note_list, concat_note_lists): New functions.
4203 (rm_other_notes): Make static. Adjust for selective scheduling.
4204 (remove_notes, restore_other_notes): New functions.
4205 (move_insn): Add two arguments. Update assert. Don't call
4207 (choose_ready): Remove lookahead variable, use dfa_lookahead.
4208 Remove more_issue, max_points. Move the code to initialize
4209 max_lookahead_tries to max_issue.
4210 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
4211 ready. Adjust use of move_insn. Call restore_other_notes.
4213 (sched_init, sched_finish): Move Haifa-specific initialization/
4215 (haifa_sched_init, haifa_sched_finish): ... respectively.
4217 (setup_sched_dump): New function.
4218 (haifa_init_only_bb): New static function.
4219 (haifa_speculate_insn): New static function.
4220 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
4221 (extend_ready, extend_all): Remove.
4222 (sched_extend_ready_list, sched_finish_ready_list): New functions.
4223 (create_check_block_twin, add_to_speculative_block): Use
4224 haifa_insns_init instead of extend_global. Update to use new
4225 initialization functions. Change parameter. Factor out code from
4226 create_check_block_twin to ...
4227 (sched_create_recovery_edges) ... this new function.
4228 (add_block): Remove.
4229 (sched_scan_info): New.
4230 (extend_bb): Use sched_scan_info.
4231 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
4232 static functions for walking through scheduling region.
4233 (sched_luids): New vector variable to replace uid_to_luid.
4234 (luids_extend_insn): New function.
4235 (sched_max_luid): New variable.
4236 (luids_init_insn): New function.
4237 (sched_init_luids, sched_finish_luids): New functions.
4238 (insn_luid): New debug function.
4239 (sched_extend_target): New function.
4240 (haifa_init_insn): New static function.
4241 (sched_init_only_bb): New hook.
4242 (sched_split_block): New hook.
4243 (sched_split_block_1): New function.
4244 (sched_create_empty_bb): New hook.
4245 (sched_create_empty_bb_1): New function.
4246 (common_sched_info, ready): New global variables.
4247 (current_sched_info_var): Remove.
4248 (move_block_after_check): Use common_sched_info.
4249 (haifa_luid_for_non_insn): New static function.
4250 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
4251 (increase_insn_priority): New.
4252 * modulo-sched.c: (issue_rate): Remove static declaration.
4253 (sms_sched_info): Change type to haifa_sched_info.
4254 (sms_sched_deps_info, sms_common_sched_info): New variables.
4255 (setup_sched_infos): New.
4256 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
4257 Do not call regstat_free_calls_crossed.
4258 (sms_print_insn): Use const_rtx.
4259 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
4260 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
4261 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
4262 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
4263 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
4264 current_sched_info to use it.
4265 (enum reg_pending_barrier_mode): Move to sched-int.h.
4266 (h_d_i_d): New variable. Initialize to NULL.
4267 ({true, output, anti, spec, forward}_dependency_cache): Initialize
4269 (estimate_dep_weak): Remove static declaration.
4270 (sched_has_condition_p): New function. Adjust users of
4271 sched_get_condition to use it instead.
4272 (conditions_mutex_p): Add arguments indicating which conditions are
4274 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
4275 argument to indicate whether returned condition is reversed. Do not
4276 generate new rtx when condition should be reversed; indicate it by
4277 setting new argument instead.
4278 (add_dependence_list_and_free): Add deps parameter.
4279 Update all users. Do not free dependence list when
4280 deps context is readonly.
4281 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
4283 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
4284 (remove_from_deps): New. Use the above functions.
4285 (cur_insn, can_start_lhs_rhs_p): New static variables.
4286 (add_or_update_back_dep_1): Initialize present_dep_type.
4287 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
4288 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
4289 haifa_note_dep): New functions implementing dependence hooks for
4290 the Haifa scheduler.
4291 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
4292 note_dep): New functions.
4293 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
4295 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
4296 (free_deps): Initialize deps->reg_last.
4297 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
4298 sched_analyze_insn): Update to use dependency hooks infrastructure
4299 and readonly contexts.
4300 (deps_analyze_insn): New function. Move part of logic from ...
4301 (sched_analyze): ... here. Also move some logic to ...
4302 (deps_start_bb): ... here. New function.
4303 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
4305 (sched_deps_init): New function. Move code from ...
4306 (init_dependency_caches): ... here. Remove.
4307 (init_deps_data_vector): New.
4308 (sched_deps_finish): New function. Move code from ...
4309 (free_dependency_caches): ... here. Remove.
4310 (init_deps_global, finish_deps_global): Adjust for use with
4311 selective scheduling.
4312 (get_dep_weak): Move logic to ...
4313 (get_dep_weak_1): New function.
4314 (ds_merge): Move logic to ...
4315 (ds_merge_1): New static function.
4316 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
4317 (ds_get_max_dep_weak): New function.
4318 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
4319 (n_insns): Rename to rgn_n_insns.
4320 (debug_ebb_dependencies): New function.
4321 (init_ready_list): Use it.
4322 (begin_schedule_ready): Use sched_init_only_bb.
4323 (ebb_print_insn): Indicate when an insn starts a new cycle.
4324 (contributes_to_priority, compute_jump_reg_dependencies,
4325 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
4326 (add_block1): Remove to ebb_add_block.
4327 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
4328 (schedule_ebb): Initialize them. Use remove_notes instead of
4329 rm_other_notes. Use haifa_local_init/finish.
4330 (schedule_ebbs): Use haifa_sched_init/finish.
4331 * sched-int.h: Include vecprim.h, remove rtl.h.
4332 (struct ready_list): Delete declaration.
4333 (sched_verbose_param, enum sched_pass_id_t,
4334 bb_vec_t, insn_vec_t, rtx_vec_t): New.
4335 (struct sched_scan_info_def): New structure.
4336 (sched_scan_info, sched_scan, sched_init_bbs,
4337 sched_init_luids, sched_finish_luids, sched_extend_target,
4338 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
4339 (struct common_sched_info_def): New.
4340 (common_sched_info, haifa_common_sched_info,
4341 sched_emulate_haifa_p): Declare.
4343 (sched_luids): Declare.
4344 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
4345 (sched_max_luid, insn_luid): Declare.
4346 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
4347 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
4348 print_insn, print_pattern, print_value, haifa_classify_insn,
4349 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
4350 setup_sched_dump, sched_init, sched_finish,
4351 sel_insn_is_speculation_check): Export.
4352 (struct ready_list): Move from haifa-sched.c.
4353 (ready_try, ready, max_issue): Export.
4354 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
4355 sched_init_only_bb, sched_split_block, sched_split_block_1,
4356 sched_create_empty_bb, sched_create_empty_bb_1,
4357 sched_create_recovery_block, sched_create_recovery_edges): Export.
4358 (enum reg_pending_barrier_mode): Export.
4359 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
4361 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
4362 print_insn field. Move add_block and fix_recovery_cfg to
4363 common_sched_info_def. Move compute_jump_reg_dependencies,
4365 (struct sched_deps_info_def): ... this new structure.
4366 (sched_deps_info): Declare.
4367 (struct spec_info_def): Remove weakness_cutoff, add
4368 data_weakness_cutoff and control_weakness_cutoff.
4369 (spec_info): Declare.
4370 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
4372 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
4373 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
4374 (current_sched_info): Change type to struct haifa_sched_info.
4375 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
4376 (h_d_i_d): New variable.
4377 (HDID): New accessor macro.
4378 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
4379 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
4381 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
4382 (enum SCHED_FLAGS): Update for selective scheduler.
4383 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
4384 (init_dependency_caches, free_dependency_caches): Delete declarations.
4385 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
4386 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
4387 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
4388 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
4389 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
4391 (rm_other_notes): Delete declaration.
4392 (schedule_block): Remove one argument.
4393 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
4394 ready_element, ready_lastpos, sched_extend_ready_list,
4395 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
4396 concat_note_lists): Export.
4397 (struct region): Move from sched-rgn.h.
4398 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
4399 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
4400 BLOCK_TO_BB, CONTAINING_RGN): Export.
4401 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
4402 (current_nr_blocks, current_blocks, target_bb): Likewise.
4403 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
4404 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
4405 sched_rgn_local_init, extend_regions,
4406 rgn_make_new_region_out_of_new_block, compute_priorities,
4407 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
4408 extend_rgns, deps_join rgn_setup_common_sched_info,
4409 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
4410 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
4411 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
4412 increase_insn_priority): Likewise.
4413 * sched-rgn.c: Include sel-sched.h.
4414 (ref_counts): New static variable. Use it ...
4415 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
4416 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
4417 (sched_is_disabled_for_current_region_p): Delete static declaration.
4418 (struct region): Move to sched-int.h.
4419 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
4420 ebb_head): Define and initialize.
4421 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
4422 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
4423 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
4425 (find_single_block_region): Add new argument to indicate that EBB
4426 regions should be constructed.
4427 (debug_live): Delete declaration.
4428 (current_nr_blocks, current_blocks, target_bb):
4429 Remove static qualifiers.
4430 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
4432 (init_regions): Delete declaration.
4433 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
4434 rgn_estimate_number_of_insns): New.
4435 (too_large): Use estimate_number_of_insns.
4436 (haifa_find_rgns): New. Move the code from ...
4437 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
4438 (free_trg_info): New.
4439 (compute_trg_info): Allocate candidate tables here instead of ...
4440 (init_ready_list): ... here.
4441 (rgn_print_insn): Use const_rtx.
4442 (contributes_to_priority, extend_regions): Delete static declaration.
4443 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
4444 (add_block1): Rename to rgn_add_block.
4445 (debug_rgn_dependencies): Delete static qualifier.
4446 (new_ready): Use sched_deps_info. Simplify.
4447 (rgn_common_sched_info, rgn_const_sched_deps_info,
4448 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
4450 (region_sched_info): Rename to rgn_const_sched_info.
4451 (deps_join): New, extracted from ...
4452 (propagate_deps): ... here.
4453 (compute_block_dependences, debug_dependencies): Update for selective
4455 (free_rgn_deps, compute_priorities): New functions.
4456 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
4457 sched_rgn_compute_dependencies): New functions.
4458 (schedule_region): Use them.
4459 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
4460 rgn_setup_common_sched_info, rgn_setup_sched_infos):
4462 (schedule_insns): Call new functions that were split out.
4463 (rgn_make_new_region_out_of_new_block): New.
4464 (get_rgn_sched_max_insns_priority): New.
4465 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
4466 scheduling when appropriate.
4467 * sched-vis.c: Include insn-attr.h.
4468 (print_value, print_pattern): Make global.
4469 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
4470 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
4471 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
4472 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4473 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
4474 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
4475 hooks. Initialize them to 0.
4476 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
4477 * target.h (struct gcc_target): Add them. Rename gen_check field to
4479 * flags.h (sel_sched_switch_set): Declare.
4480 * opts.c (sel_sched_switch_set): New variable.
4481 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
4482 pipelining is disabled from command line.
4483 (common_handle_option): Record whether selective scheduling is
4484 requested from command line.
4485 * doc/invoke.texi: Document new flags and parameters.
4486 * doc/tm.texi: Document new target hooks.
4487 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
4489 (dfa_state_size): Do not declare locally.
4490 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
4491 * config/rs6000/rs6000.c (rs6000_init_sched_context,
4492 rs6000_alloc_sched_context, rs6000_set_sched_context,
4493 rs6000_free_sched_context): New functions.
4494 (struct _rs6000_sched_context): New.
4495 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
4497 (rs6000_sched_finish): Do not run for selective scheduling.
4499 2008-08-31 Jan Hubicka <jh@suse.cz>
4501 * frv.c (frv_rtx_costs): Update forward declaration.
4502 * spu.c (spu_rtx_costs): Likewise.
4503 * pdp11.c: Include df.h
4504 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
4505 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
4506 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
4507 * iq2000.c (iq2000_address_cost): Add speed argument.
4508 (iq2000_rtx_costs): Likewise.
4509 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
4510 update call of mn10300_address_cost.
4511 * mcore.c: Include df.h
4512 (mcore_rtx_costs): Update prototype.
4513 * score3.c: Include df.h
4514 (score3_rtx_costs): Remove speed argument.
4515 * score7.c: Include df.h
4516 (score7_address_cost): Remove speed argument.
4517 * score-protos.h (score_address_cost): Update prototype.
4518 * score.c: Include df.h
4519 (score_rtx_costs): Update call of costs functions.
4520 * v850.c (v850_rtx_costs): Add bool argument.
4522 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
4524 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
4526 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4528 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
4529 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
4531 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4533 * mkmap-flat.awk: Add option pe_dll.
4534 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
4535 * config/i386/t-cygwin (SHLIB_LC): Add.
4536 * config/i386/t-mingw32 (SHLIB_LC): Add.
4537 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
4538 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
4539 (LINK_SPEC): Support libgcc_s.
4540 (LIBGCC_SPEC): Support libgcc_s.
4541 (LIBGCC_SONAME): New.
4543 2008-08-31 Jan Hubicka <jh@suse.cz>
4545 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
4546 mistakely had old version of patch.
4548 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
4549 (ipcp_estimate_growth): New.
4550 (ipcp_insert_stage): Use ipcp_estimate_growth.
4551 * profile.c (branch_prob): When reading failed, do not consider
4554 2008-08-31 Jan Hubicka <jh@suse.cz>
4556 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
4557 loop is optimized for speed.
4559 2008-08-31 Richard Guenther <rguenther@suse.de>
4562 * fold-const.c (fold_binary): Retain conversions in folding
4565 2008-08-31 Jan Hubicka <jh@suse.cz>
4567 * postreload-gcse.c (eliminate_partially_redundant_loads):
4568 Use optimize_bb_for_size_p.
4569 * predict.c (maybe_hot_frequency_p): Make inline.
4570 (maybe_hot_count_p): Break out from ...
4571 (maybe_hot_bb_p): ... this one.
4572 (maybe_hot_edge_p): Simplify.
4573 * basic-block.h (probably_cold_bb_p): Remove.
4575 2008-08-31 Jakub Jelinek <jakub@redhat.com>
4578 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
4580 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
4581 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
4582 Also split V4SFmode.
4583 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
4586 2008-08-31 Jan Hubicka <jh@suse.cz>
4588 * predict.c (PROB_VERY_LIKELY): Make small enough so things
4590 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
4592 2008-08-31 Jakub Jelinek <jakub@redhat.com>
4595 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
4598 * dwarf2out.c (native_encode_initializer): Subtract min_index for
4599 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
4601 2008-08-31 Jan Hubicka <jh@suse.cz>
4603 * sparc.h (BRANCH_COST): Fix macro definition.
4604 * avr.c (avr_operand_rtx_cost): Add speed argument.
4605 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
4607 2008-08-31 Richard Guenther <rguenther@suse.de>
4609 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
4610 types instead of operands. Re-instantiate verifying of
4611 binary expression operands.
4613 2008-08-30 Jan Hubicka <jh@suse.cz>
4615 * fwprop.c (should_replace_address): Add speed attribute.
4616 (PR_OPTIMIZE_FOR_SPEED): New flag.
4617 (propagate_rtx_1): Use it.
4618 (propagate_rtx): Set it.
4619 (try_fwprop_subst): Update call of rtx_costs.
4620 (forward_propagate_and_simplify): LIkewise.
4621 * hooks.c (hook_int_rtx_bool_0): New
4622 (hook_bool_rtx_int_int_intp_false): Replace by ...
4623 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
4624 * hooks.h (hook_int_rtx_bool_0): New
4625 (hook_bool_rtx_int_int_intp_false): Replace by ...
4626 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
4627 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
4628 (prepare_cmp_insn): UPdate call of rtx_cost.
4629 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
4630 (reload_cse_simplify_operands): Update call of rtx_cost.
4631 (reload_cse_move2add): call of rtx_cost.
4632 * target.h (struct gcc_target): Update rtx_costs and address_costs.
4633 * rtlanal.c (rtx_cost): Add speed argument.
4634 (address_cost): Add speed argument
4635 (default_address_cost): Likewise.
4636 (insn_rtx_cost): Likewise.
4637 * cfgloopanal.c (seq_cost): Add speed argument.
4638 (target_reg_cost, target_spill_cost): Turn to array.
4639 (init_set_costs): Update for speed.
4640 (estimate_reg_pressure_cost): Add speed argument.
4641 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
4642 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
4643 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
4644 (seq_cost): Add speed argument.
4645 (computation_cost): Add speed arugment.
4646 (add_cost, multiply_by_const, get_address_cost): add speed argument.
4647 (force_expr_to_var_cost): Update for profile info.
4648 (force_var_cost): Likewise.
4649 (split_address_cost): Likewise.
4650 (ptr_difference_cost): Likewise.
4651 (difference_cost): Likewise.
4652 (get_computation_cost_at): Likewise.
4653 (determine_iv_cost): Likewise.
4654 (ivopts_global_cost_for_size): Likewise.
4655 (rewrite_use_address): Likewise.
4656 (tree_ssa_iv_optimize_loop): Initialize speed field.
4657 * cse.c (optimize_this_for_speed_p): New static var.
4658 (notreg_cost): Update call of rtx_cost.
4659 (cse_extended_basic_block): set optimize_this_for_speed_p.
4660 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
4661 (noce_try_cmove_arith): Likewise.
4662 (noce_try_sign_mask): LIkewise.
4663 * expr.c (compress_float_constant): Update rtx_cost calls.
4664 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
4666 (addr_to_parts): Likewise.
4667 (create_mem_ref): Likewise.
4668 * dse.c (find_shift_sequence): Add speed argument.
4669 (replace_read): Update call.
4670 * calls.c (precompute_register_parameters): Update call of rtx_cost.
4671 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
4672 * neg_cost, shift_cost, shiftadd_cost,
4673 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
4674 mul_highpart_cost): Increase dimension.
4675 (init_expmed): Initialize for both size and speed.
4676 (expand_shift): Use profile.
4677 (synth_mult): Use profile.
4678 (choose_mult_variant): Use profile.
4679 (expand_mult): Use profile.
4680 (expand_mult_highpart_optab): Use profile.
4681 (expand_mult_highpart): Use profile.
4682 (expand_smod_pow2): Use profile.
4683 (expand_divmod): Use profile.
4684 * simplify-rtx.c (simplify_binary_operation_1): Update call of
4686 * loop-invariant.c (create_new_invariant): Use profile.
4687 (gain_for_invariant): Add speed parameter.
4688 (best_gain_for_invariant): Likewise.
4689 (find_invariants_to_move): Likewise.
4690 (move_single_loop_invariants): Set it.
4691 * target-def.h (TARGET_RTX_COSTS): Use hook.
4692 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
4693 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
4694 * output.h (default_address_cost): Update prototype.
4695 * combine.c (optimize_this_for_speed_p): New static var.
4696 (combine_validate_cost): Update call of rtx_cost.
4697 (combine_instructions): Set optimize_this_for_speed_p.
4698 (expand_compound_operation): Update call of rtx_cost.
4699 (make_extraction):Update call of rtx_cost.
4700 (force_to_mode):Update call of rtx_cost.
4701 (distribute_and_simplify_rtx):Update call of rtx_cost.
4702 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
4703 (estimate_reg_pressure_cost): Update prototype.
4704 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
4705 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
4707 * config/alpha/alpha.c (alpha_rtx_costs): Update.
4708 (alpha_rtx_costs): Update.
4709 * config/frv/frv.c (frv_rtx_costs): Update.
4710 * config/s390/s390.c (s390_rtx_costs): Update.
4711 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
4712 (m32c_rtx_costs): Update.
4713 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
4714 (spu_rtx_costs): Update.
4715 * config/sparc/sparc.c (sparc_rtx_costs): Update.
4716 * config/m32r/m32r.c (m32r_rtx_costs): Update.
4717 * config/i386/i386.c (:ix86_address_cost): Update.
4718 (ix86_rtx_costs): Update.
4719 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
4720 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
4721 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
4722 * config/crx/crx.c (crx_address_cost): Update.
4723 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
4724 * config/stormy16/stormy16.c
4725 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
4726 * config/m68hc11/m68hc11.c
4727 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
4728 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
4729 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
4731 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
4733 * config/ia64/ia64.c (ia64_rtx_costs): Update.
4734 * config/m68k/m68k.c (m68k_rtx_costs): Update.
4735 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
4736 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
4737 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
4738 (mcore_rtx_costs): update.
4739 * config/score/score3.c (score3_rtx_costs): Update.
4740 * config/score/score7.c (score7_rtx_costs): Update.
4741 * config/score/score3.h (score3_rtx_costs):Update.
4742 * config/score/score7.h (score7_rtx_costs): Update.
4743 * config/score/score.c (score_rtx_costs): Update.
4744 * config/arm/arm.c (arm_address_cost): Update.
4745 (arm_rtx_costs_1): Update.
4746 (arm_rtx_costs_1): Update.
4747 (arm_size_rtx_costs): Update.
4748 (arm_size_rtx_costs): Update.
4749 (arm_size_rtx_costs): Update.
4750 (arm_xscale_rtx_costs): Update.
4751 (arm_thumb_address_cost): Update.
4752 * config/pa/pa.c (hppa_address_cost): Update.
4753 * config/mips/mips.c (mips_rtx_costs): Update.
4754 * config/vax/vax.c (vax_address_cost): Update.
4755 * config/h8300/h8300.c (h8300_shift_costs): Update.
4756 (h8300_rtx_costs): Update.
4757 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
4758 (v850_rtx_costs): Update.
4759 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
4760 * config/bfin/bfin.c
4761 (bfin_address_cost): Update.
4762 (bfin_rtx_costs): Update.
4763 * stmt.c (lshift_cheap_p): Update.
4765 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
4768 * expmed.c (extract_bit_field_1): Check the mode size to make
4769 sure the vector modes have the same size.
4771 2008-08-29 Michael Meissner <gnu@the-meissners.org>
4773 * dojump.c (top level): Include basic-block.h to declare
4774 optimize_insn_for_speed_p
4776 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
4778 * opts.h (CL_SAVE): New option class for marking options that are
4779 target specific options usable in the target attribute.
4780 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
4782 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
4783 can easily find the target specific options that are safe to use
4784 in the attribute or pragma.
4786 * attribs.c (decl_attributes): Change #pragma GCC option to
4787 #pragma GCC target, and attribute((option(...))) to
4788 attribute((target(...))).
4790 * doc/extend.texi (target attribute): Change from option
4791 attribute. Delete push/pop/reset.
4792 (#pragma GCC target): Change from #pragma GCC option. Delete
4794 (#pragma GCC push_options): Document new pragma.
4795 (#pragma GCC pop_options): Document new pragma.
4796 (#pragma GCC reset_options): Document new pragma.
4798 * targhooks.c (default_target_option_valid_attribute_p): Add
4799 warning about port not supporting target attributes.
4800 (default_target_option_pragma_parse): New function, warn about
4801 #pragma GCC target not being supported.
4803 * targhooks.h (default_target_option_pragma_parse): Add
4806 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
4807 TI_CURRENT_OPTION_PRAGMA.
4808 (current_target_pragma): Rename from current_option_pragma.
4810 * target.h: (struct target_option): Delete booleans for changing
4811 the optimization level on hot/cold functions. Change signature of
4812 pragma_parse hook to take a second tree.
4814 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
4816 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
4817 that the declaration is done at global scope.
4819 * langhooks.c (add_builtin_function_common): Move most of the code
4820 from add_builtin_function here, calling the hook passed in.
4821 (add_builtin_function): Call add_builtin_function_common with
4822 standard builtin hook.
4823 (add_builtin_function_ext_scope): New function to add builtins to
4826 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
4828 (add_builtin_function_ext_scope): Add declaration.
4830 * c-pragma.c (handle_pragma_target): Rename from
4831 handle_pragma_option, #pragma GCC option is now #pragma GCC
4832 target. Move warning about port not supporting target options to
4833 default pragma parse hook. Remove push/pop/reset from this
4835 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
4836 (option_stack): Delete static variable.
4837 (optimize_stack): Ditto.
4838 (optons_stack): New stack of saved target and optimization
4840 (handle_pragma_push_options): New function to handle pushing both
4841 target and optimization options.
4842 (handle_pragma_pop_options): New function to handle popping both
4843 target and optimization options.
4844 (handle_pragma_reset_options): New function to handle resetting
4845 both target and optimization options to their initial state.
4846 (init_pragma): Rename handle_pragma_option to
4847 handle_pragma_target. Add support for push_options, pop_options,
4848 and reset_options pragmas.
4850 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
4851 default_target_option_pragma_parse.
4852 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
4853 default_target_option_valid_attribute_p.
4854 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4855 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4856 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
4857 optimization level on hot/cold functions.
4859 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
4860 if the caller and callee have different optimization levels.
4862 * c-common.c (handle_target_attribute): Rename from
4863 handle_option_attribute, attribute((option(...))) is now
4864 attribute((target(...))). Move warning if the port does not
4865 support target attributes to the default hook.
4866 (handle_hot_attribute): Delete code to change the optimization
4867 level of hot functions.
4868 (handle_cold_attribute): Ditto.
4870 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
4871 argument that is the binary tree options to use if there are no
4872 arguments. Call ix86_valid_target_attribute_tree instead of
4873 ix86_valid_option_attribute_tree.
4874 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
4875 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
4876 ix86_pragma_option_parse.
4878 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
4879 Rename from ix86_valid_option_attribute_tree.
4881 * config/i386/i386.c (ix86_add_new_builtins): New function to add
4882 new builtins when the ISA changes.
4883 (ix86_valid_target_attribute_tree): Rename from
4884 ix86_valid_option_attribute_tree. Change callers. If the
4885 function specified optimization options, use those as the starting
4886 point before setting up the target attributes. If the
4887 optimization options were changed in the course of setting the
4888 target attributes, record the new optimization options.
4889 (ix86_valid_target_attribute_tree_inner_p): Rename from
4890 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
4891 ix86_add_new_builtins if the ISA changed.
4892 (ix86_valid_target_attribute_p): Rename from
4893 ix86_valid_option_attribute_p. Change callers.
4894 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
4895 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
4896 as delayed builtin functions.
4897 (struct builtin_isa): New structure to record builtin functions
4898 that should be delayed until the ISA for that function is used.
4899 (ix86_builtins_isa): Change from int to struct to track builtin
4900 functions we want to declare at some point.
4901 (def_builtin): If the front end can delay defining the builtin
4902 functions, don't create builtins for ISAs not part of the default
4904 (def_builtin_const): Ditto.
4905 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
4906 __builtin_ia32_pcmov_v2di to be different builtin functions.
4907 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
4908 a structure instead of an int.
4909 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
4910 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
4911 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4912 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4914 * config/ia64/ia64.h
4915 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4916 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4918 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
4919 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
4920 (LANG_HOOKS_INITIALIZER): Add
4921 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
4923 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
4926 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
4927 the reload address with the index register for SFmode
4928 access with a displacement.
4930 2008-08-30 Jan Hubicka <jh@suse.cz>
4932 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
4933 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
4934 * dojump.c (do_jump): Likewise.
4935 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
4936 (note-if_info): Add BRANCH_COST.
4937 (noce_try_store_flag_constants, noce_try_addcc,
4938 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
4939 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
4940 find_if_case_2): Use computed branch cost.
4941 * expr.h (BRANCH_COST): Update default.
4942 * predict.c (predictable_edge_p): New function.
4943 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
4944 Update BRANCH_COST call.
4945 * basic-block.h (predictable_edge_p): Declare.
4946 * config/alpha/alpha.h (BRANCH_COST): Update.
4947 * config/frv/frv.h (BRANCH_COST): Update.
4948 * config/s390/s390.h (BRANCH_COST): Update.
4949 * config/spu/spu.h (BRANCH_COST): Update.
4950 * config/sparc/sparc.h (BRANCH_COST): Update.
4951 * config/m32r/m32r.h (BRANCH_COST): Update.
4952 * config/i386/i386.h (BRANCH_COST): Update.
4953 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
4955 * config/sh/sh.h (BRANCH_COST): Update.
4956 * config/pdp11/pdp11.h (BRANCH_COST): Update.
4957 * config/avr/avr.h (BRANCH_COST): Update.
4958 * config/crx/crx.h (BRANCH_COST): Update.
4959 * config/xtensa/xtensa.h (BRANCH_COST): Update.
4960 * config/stormy16/stormy16.h (BRANCH_COST): Update.
4961 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
4962 * config/iq2000/iq2000.h (BRANCH_COST): Update.
4963 * config/ia64/ia64.h (BRANCH_COST): Update.
4964 * config/rs6000/rs6000.h (BRANCH_COST): Update.
4965 * config/arc/arc.h (BRANCH_COST): Update.
4966 * config/score/score.h (BRANCH_COST): Update.
4967 * config/arm/arm.h (BRANCH_COST): Update.
4968 * config/pa/pa.h (BRANCH_COST): Update.
4969 * config/mips/mips.h (BRANCH_COST): Update.
4970 * config/vax/vax.h (BRANCH_COST): Update.
4971 * config/h8300/h8300.h (BRANCH_COST): Update.
4972 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
4973 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
4974 * doc/tm.texi (BRANCH_COST): Update.
4976 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
4979 * config/arm/arm.c (arm_optimization_options): Set
4980 flag_section_anchors to 2 instead of 1 to distinguish it from
4981 -fsection-anchors given explicitely on the command line.
4983 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
4985 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
4986 final insn of a split.
4988 2008-08-30 Jan Hubicka <jh@suse.cz>
4990 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
4991 optimized for speed.
4992 * final.c (compute_alignments): Use optimize_bb_for_size_p.
4993 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
4994 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
4995 flag_gcse_after_reload_set): New static vars.
4996 (common_handle_option): Enable those flags for profile-use.
4997 (decode_options): Remove optimize_size flags that are handled
4998 on higher granuality.
4999 * tree-vectorizer.c (vectorize_loops): Use
5000 optimize_loop_nest_for_speed_p.
5001 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
5002 * tree-predcom.c (tree_predictive_commoning): Use
5003 optimize_loop_for_speed_p.
5004 * varasm.c (assemble_start_function): Use
5005 optimize_function_for_speed_p.
5006 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
5007 * predict.c (optimize_loop_for_speed_p): Fix walk.
5009 2008-08-30 Jan Hubicka <jh@suse.cz>
5011 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
5013 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
5014 profile presence locally.
5016 2008-08-29 Joseph Myers <joseph@codesourcery.com>
5019 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
5020 versions before 4.0.
5022 2008-08-29 Jan Hubicka <jh@suse.cz>
5024 * tree-inline.c (insert_init_stmt): Insert sequence even when
5027 2008-08-29 Jeff Law <law@redhat.com>
5029 * mn10300.c (mn10300_secondary_reload_class): We need secondary
5030 reloads for AM33-2 if IN is a pseudo with an equivalent memory
5031 location and class is an FP register.
5033 2008-08-29 Jan Hubicka <jh@suse.cz>
5035 * see.c (see_merge_one_def_extension): Silence used uninitialized
5037 * matrix-reorg.c (check_allocation_function): Likewise.
5038 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
5040 2008-08-29 Jakub Jelinek <jakub@redhat.com>
5043 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
5044 compute new & and | in type rather than TREE_TYPE (arg0).
5046 * dwarf2out.c (fortran_common): Update comment.
5047 (gen_variable_die): Swap com_die and var_die variables in Fortran
5048 COMMON block handling code.
5050 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
5052 * dwarf2out.c (gen_const_die): New function.
5053 (size_of_die, value_format, output_die): Output larger
5054 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
5055 (native_encode_initializer): New function.
5056 (tree_add_const_value_attribute): Call it.
5057 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
5059 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
5060 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
5061 TREE_THIS_VOLATILE to add_type_attribute.
5063 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
5065 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
5068 * dwarf2out.c (loc_by_reference): New function.
5069 (add_location_or_const_value_attribute): Use it.
5072 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
5073 as DW_TAG_variable children of DW_TAG_common_block rather than
5074 DW_TAG_member children. Put DW_AT_external to individual
5075 DW_TAG_variable DIEs, not to DW_TAG_common_block.
5077 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
5078 loc_descriptor_from_tree_1.
5082 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
5083 arguments to imported_module_or_decl.
5084 (debug_nothing_tree_tree): Removed.
5085 (debug_nothing_tree_tree_tree_bool): New prototype.
5086 * debug.c (do_nothing_debug_hooks): Adjust.
5087 (debug_nothing_tree_tree): Removed.
5088 (debug_nothing_tree_tree_tree_bool): New function.
5089 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
5090 (gen_variable_die): Put all common vars for the
5091 same COMMON block under one DW_TAG_common_block.
5092 (declare_in_namespace): Return new context_die, for Fortran
5093 return the module DIE instead of adding extra declarations into
5095 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
5096 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
5097 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
5099 (dwarf2out_global_decl): Don't skip Fortran global vars.
5100 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
5101 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
5102 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
5103 DW_TAG_imported_declaration as child of previous
5104 DW_TAG_imported_module.
5105 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
5106 * sdbout.c (sdb_debug_hooks): Likewise.
5107 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5109 2008-08-29 Jan Hubicka <jh@suse.cz>
5111 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
5113 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
5114 * ipa-cp.c (n_cloning_candidates): New static variable.
5115 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
5116 (ipcp_print_all_lattices): Improve debug output.
5117 (ipcp_cloning_candidate_p): New function.
5118 (ipcp_initialize_node_lattices): Use it.
5119 (ipcp_init_stage): Do only analyzis here; prettier debug output.
5120 (ipcp_propagate_stage): Prettier debug output.
5121 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
5122 (ipcp_print_all_structures): Remove.
5123 (ipcp_need_redirect_p): Test !n_cloning_candidates.
5124 (ipcp_insert_stage): Prettier debug output; call
5125 cgraph_remove_unreachable_nodes before propagating.
5126 (pass_ipa_cp): Schedule function removal pass.
5127 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
5129 (cgraph_maybe_hot_edge_p): Move to ...
5130 * predict.c (cgraph_maybe_hot_edge_p) ... here.
5131 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
5132 (common_handle_option): Set them; enable ipa-cp when profiling.
5133 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
5134 (ipa_print_all_jump_functions): Likewise.
5135 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
5136 (ipa_print_node_params, ipa_print_all_params): New.
5137 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
5138 ipa_print_all_param_flags): Remove.
5139 (ipa_print_node_params, ipa_print_all_params): New.
5141 2008-08-29 Bob Wilson <bob.wilson@acm.org>
5143 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
5144 change from 2008-04-03.
5145 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
5147 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
5150 * ira-color.c (push_allocnos_to_stack): Truncate
5151 removed_splay_allocno_vec.
5153 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
5156 * ira-color (ira_fast_allocation): Don't assign hard registers to
5159 2008-08-29 Jan Hubicka <jh@suse.cz>
5162 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
5163 for cold internal loops.
5165 2008-08-29 Richard Guenther <rguenther@suse.de>
5167 * tree-ssa-structalias.c (create_variable_info_for): Do not
5168 create fields for heap vars or vars with a noalias state.
5169 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
5172 2008-08-29 Richard Guenther <rguenther@suse.de>
5174 * common.opt (ftree-store-ccp): Mark as preserved for
5175 backward compatibility.
5176 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
5177 * tree-pass.h (pass_store_ccp): Remove.
5178 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
5179 (first_vdef): Remove declaration.
5180 (get_value_loaded_by): Likewise.
5181 * tree-ssa-ccp.c (do_store_ccp): Remove.
5182 (get_default_value): Simplify as do_store_ccp is always false
5183 now. Do not initialize mem_ref.
5184 (set_value_varying): Likewise.
5185 (canonicalize_float_value): Likewise.
5186 (set_lattice_value): Likewise.
5187 (likely_value): Likewise.
5188 (surely_varying_stmt_p): Likewise.
5189 (ccp_initialize): Likewise.
5190 (ccp_lattice_meet): Likewise.
5191 (ccp_visit_phi_node): Likewise.
5192 (ccp_fold): Likewise.
5193 (evaluate_stmt): Likewise.
5194 (visit_assignment): Likewise.
5195 (ccp_visit_stmt): Likewise.
5196 (execute_ssa_ccp): Fold into ...
5197 (do_ssa_ccp): ... this.
5198 (do_ssa_store_ccp): Remove.
5199 (gate_store_ccp): Likewise.
5200 (pass_store_ccp): Likewise.
5201 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
5203 * tree-ssa-propagate.c (first_vdef): Remove.
5204 (get_value_loaded_by): Likewise.
5205 (replace_vuses_in): Likewise.
5206 (substitute_and_fold): Do not call replace_vuses_in.
5207 * opts.c (decode_options): Do not set flag_tree_store_ccp.
5209 2008-08-29 Richard Guenther <rguenther@suse.de>
5212 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
5213 PARAM_NOALIAS tags with is_heapvar.
5214 * tree-ssa-operands.c (access_can_touch_variable): Offset
5215 based tests do not apply for heapvars. Fix offset test.
5217 2008-08-29 Jan Hubicka <jh@suse.cz>
5219 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
5220 (-fipa-cp-clone): Enabled by default at -O3.
5221 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
5222 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
5224 2008-08-29 Jan Hubicka <jh@suse.cz>
5226 * tree.c (build_function_type_skip_args,
5227 build_function_decl_skip_args): New functions.
5228 * tree.h (build_function_type_skip_args,
5229 build_function_decl_skip_args): Declare.
5230 * gimple.c (giple_copy_call_skip_args): New function.
5231 (giple_copy_call_skip_args): Declare.
5233 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
5234 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
5235 (ipcp_node_modifiable_p): ... this one; use
5236 tree_versionable_function_p.
5237 (ipcp_create_replace_map): Improve debug output.
5238 (ipcp_need_redirect_p): Return false when not clonning.
5239 (ipcp_update_callgraph): Skip args.
5240 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
5242 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
5243 (save_inline_function_body): Update call of tree_function_versioning.
5244 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
5245 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
5247 (tree_function_versioning): Likewise.
5248 * tree-inline.h (tree_function_versioning): Update prototype.
5250 2008-08-29 Jan Hubicka <jh@suse.cz>
5252 * loop-unswitch.c (unswitch_single_loop): Use
5253 optimize_loop_for_speed_p.
5254 * tree-ssa-threadupdate.c (mark_threaded_blocks):
5255 Use optimize_function_for_size_p.
5256 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
5257 * postreload-gcse.c (eliminate_partially_redundant_load):
5258 Use optimize_bb_for_size_p.
5259 * value-prof.c (gimple_divmod_fixed_value_transform,
5260 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
5261 gimple_stringops_transform): Use optimize_bb_for_size_p.
5262 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
5263 * final.c (compute_alignments): Use optimize_function_for_size_p.
5264 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
5265 (fold_builtin_strcpy, fold_builtin_fputs): Use
5266 optimize_function_for_size_p.
5267 * fold-const.c (tree_swap_operands_p): Use
5268 optimize_function_for_size_p.
5269 * recog.c (relax_delay_slots): Likewise.
5270 * tree-ssa-math-opts.c (replace_reciprocal):
5271 Use optimize_bb_for_speed_p.
5272 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
5273 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
5274 optimize_function_for_size_p.
5275 (cgraph_decide_inlining_of_small_function): Use
5276 optimize_function_for_size_p.
5277 * global.c (find_reg): Use optimize_function_for_size_p.
5278 * opts.c (decode_options): Do not clear flag_tree_ch,
5279 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
5280 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
5281 work it out from profile.
5282 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
5283 optimize_loop_for_speed_p.
5284 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5286 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
5287 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
5288 * tree-eh.c (decide_copy_try_finally): Use
5289 optimize_function_for_size_p.
5290 * local-alloc.c (block_alloc): Pass BB pointer.
5291 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
5292 * gcse.c (gcse_main): Use optimize_function_for_size_p.
5293 * loop-unroll.c (decide_unrolling_and_peeling):
5294 Use optimize_loop_for_size_p.
5295 (decide_peel_completely): Likewise.
5296 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
5297 optimize_loop_for_size_p.
5298 (vect_enhance_data_refs_alignment): Likewise.
5299 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
5300 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
5302 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
5303 (try_crossjump_bb): Use optimize_bb_for_size_p.
5304 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
5305 optimize_loop_for_speed_p.
5306 * bb-reorder.c (find_traces_1_round): Likewise.
5307 (copy_bb): Use optimize_bb_for_speed_p.
5308 (duplicate_computed_gotos): Likewise.
5309 * basic-block.h (optimize_loop_nest_for_size_p,
5310 optimize_loop_nest_for_speed_p): New.
5311 * stmt.c (expand_case): Use optimize_insn_for_size_p.
5313 2008-08-29 Tristan Gingold <gingold@adacore.com>
5315 * gcov.c (main): Call expandargv.
5317 2008-08-29 Jan Hubicka <jh@suse.cz>
5319 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
5321 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5323 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
5324 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5326 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
5328 2008-08-29 Jan Hubicka <jh@suse.cz>
5330 * tree-pass.h (pass_strip_predict_hints): Declare.
5331 * predict.c (strip_builtin_expect): Rename to ...
5332 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
5333 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
5334 (tree_estimate_probability): Do not strip builtin_expect.
5335 (pass_strip_predict_hints): New pass.
5336 * tree-inline.c (expand_call_inline): When inlining cold function,
5337 predict it as unlikely.
5338 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
5340 2008-08-29 Richard Guenther <rguenther@suse.de>
5342 PR tree-optimization/37207
5343 * tree-vrp.c (extract_range_from_binary_expr): Also try
5344 to constant fold if only one of the operands is a constant.
5346 2008-08-29 Nick Clifton <nickc@redhat.com>
5348 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
5349 the same way as SYMBOL_REFs.
5351 2008-08-28 Bob Wilson <bob.wilson@acm.org>
5353 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
5355 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
5357 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
5358 * config/mips/mips.md (branch_likely): Remove const. Fix
5360 (define_delay for type "branch"): Change to only apply for branch
5361 with likely variant.
5362 (define_delay for type "branch" and "branch_likely" no). New delay
5364 (equality_op): New code iterator.
5365 (bbv, bbinv): New code attributes.
5366 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
5369 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5370 Andrew Pinski <pinskia@gcc.gnu.org>
5373 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
5375 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
5377 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
5378 rule that a symbolic constant must be defined and >= 0 for the
5379 corresponding facility to be present at compile-time.
5380 * gthr-posix.c: Likewise.
5382 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
5384 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
5385 * config/mips/mips.md (D): New mode attribute.
5386 (mulsi3, muldi3): Merge it into ...
5387 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
5388 (muldi3_mul3): New pattern.
5389 (mulsi3_mult3): Rename to mulsi3_mul3.
5391 2008-08-28 Jan Hubicka <jh@suse.cz>
5393 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
5395 * predict.c (always_optimize_for_size_p): Rename to ...
5396 (optimize_function_for_size): ... this one; make extern.
5397 (optimize_function_for_speed_p): New.
5398 (optimize_bb_for_size_p, optimize_bb_for_size_p,
5399 optimize_edge_for_size_p,optimize_edge_for_size_p,
5400 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
5401 * basic-block.h (optimize_function_for_size_p,
5402 optimize_function_for_speed_p): Declare.
5403 * i386.md (optimize_size checks): Replace them by appropriate
5405 (standard_80387_constant_p, ix86_compute_frame_layout,
5406 ix86_expand_epilogue, ix86_decompose_address,
5407 print_operand, emit_i387_cw_initialization,
5408 inline_memory_move_cost, ix86_pad_returns,
5409 ix86_reorg): Replace optimize_size checks.
5411 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
5413 * rtl.h (simplify_subreg_regno): Declare.
5414 * rtlanal.c (simplify_subreg_regno): New function, split out from...
5415 * simplify-rtx.c (simplify_subreg): ...here.
5416 * reload.c (find_reloads): Use simplify_subreg_regno instead of
5417 subreg_offset_representable_p.
5419 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5422 * c-typeck.c (convert_for_assignment): Give a note describing what
5423 was passed and what was expected.
5425 2008-08-28 Joey Ye <joey.ye@intel.com>
5427 * doc/extend.texi: Document AVX built-in functions.
5428 * doc/invoke.texi: Document -mavx.
5430 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
5431 Joey Ye <joey.ye@intel.com>
5432 Xuepeng Guo <xuepeng.guo@intel.com>
5434 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
5436 * config/i386/cpuid.h (bit_FMA): New.
5437 (bit_XSAVE): Likewise.
5438 (bit_OSXSAVE): Likewise.
5439 (bit_AVX): Likewise.
5441 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
5442 define. Use ASM_OUTPUT_AVX_PREFIX.
5444 * config/i386/gmmintrin.h: New.
5446 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
5447 (OPTION_MASK_ISA_AVX_SET): New.
5448 (OPTION_MASK_ISA_FMA_SET): Likewise.
5449 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
5450 (OPTION_MASK_ISA_FMA_SET): Likewise.
5451 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
5452 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
5453 (pta_flags): Add PTA_AVX and PTA_FMA.
5454 (override_options): Handle PTA_AVX and PTA_FMA.
5455 (init_cumulative_args): Handle warn_avx.
5456 (classify_argument): Return 0 for COImode and OImode. Return
5457 1 and X86_64_AVX_CLASS for 256bit vector types.
5458 (examine_argument): Handle X86_64_AVX_CLASS.
5459 (construct_container): Likewise.
5460 (function_arg_advance_32): Pass OImode and 256bit vector types
5462 (function_arg_advance_64): Take a new argument to indicate if a
5463 parameter is named. Handle 256bit vector types. Return
5464 immediately for unnamed 256bit vector mode parameters.
5465 (function_arg_advance): Updated.
5466 (function_arg_32): Add comments for TImode. Handle OImode
5467 and 256bit vector types.
5468 (function_arg_64): Take a new argument to indicate if a
5469 parameter is named. Handle 256bit vector types. Return NULL
5470 for unnamed 256bit vector mode parameters.
5471 (function_arg): Updated.
5472 (setup_incoming_varargs_64): Support
5473 AVX encoding for *sse_prologue_save_insn.
5474 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
5475 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
5476 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
5477 enabled, otherwise return -3.
5478 (standard_sse_constant_opcode): Handle AVX and 256bit vector
5480 (print_reg): Support AVX registers. Handle 'x' and 't'.
5481 Handle 'd' to duplicate the operand.
5482 (print_operand): Likewise. Also support AVX vector compare
5484 (output_387_binary_op): Support AVX.
5485 (output_fp_compare): Likewise.
5486 (ix86_expand_vector_move_misalign): Likewise.
5487 (ix86_attr_length_vex_default): New.
5488 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
5489 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
5490 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
5491 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
5492 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
5493 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
5494 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
5495 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
5496 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
5497 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
5498 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
5499 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
5500 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
5501 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
5502 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
5503 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
5504 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
5505 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
5506 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
5507 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
5508 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
5509 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
5510 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
5511 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
5512 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
5513 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
5514 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
5515 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
5516 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
5517 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
5518 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
5519 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
5520 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
5521 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
5522 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
5523 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
5524 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
5525 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
5526 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
5527 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
5528 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
5529 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
5530 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
5531 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
5532 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
5533 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
5534 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
5535 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
5536 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
5537 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
5538 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
5539 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
5540 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
5541 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
5542 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
5543 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
5544 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
5545 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
5546 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
5547 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
5548 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
5549 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
5550 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
5551 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
5552 and IX86_BUILTIN_MOVMSKPS256,
5553 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
5554 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
5555 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
5556 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
5557 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
5558 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
5559 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
5560 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
5561 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
5562 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
5563 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
5564 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
5565 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
5566 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
5567 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
5568 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
5569 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
5570 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
5571 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
5572 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
5573 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
5574 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
5575 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
5576 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
5577 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
5578 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
5579 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
5580 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
5581 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
5582 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
5583 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
5584 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
5585 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
5586 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
5587 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
5588 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
5589 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
5590 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
5591 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
5592 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
5593 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
5594 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
5595 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
5596 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
5597 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
5598 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
5599 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
5600 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
5601 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
5602 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
5603 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
5604 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
5605 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
5606 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
5607 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
5608 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
5609 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
5610 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
5612 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
5613 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
5614 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
5615 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
5616 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
5617 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
5618 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
5619 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
5620 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
5621 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
5622 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
5623 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
5624 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
5625 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
5626 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
5627 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
5628 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
5629 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
5630 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
5631 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
5632 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
5633 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
5634 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
5635 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
5636 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
5637 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
5638 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
5639 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
5640 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
5641 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
5642 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
5643 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
5644 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
5645 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
5646 IX86_BUILTIN_MOVMSKPS256.
5647 (ix86_init_mmx_sse_builtins): Support AVX builtins.
5648 (ix86_expand_args_builtin): Likewise.
5649 (ix86_expand_special_args_builtin): Likewise.
5650 (ix86_hard_regno_mode_ok): Handle AVX modes.
5651 (ix86_expand_vector_init_duplicate): Likewise.
5652 (ix86_expand_vector_init_one_nonzero): Likewise.
5653 (ix86_expand_vector_init_one_var): Likewise.
5654 (ix86_expand_vector_init_concat): Likewise.
5655 (ix86_expand_vector_init_general): Likewise.
5656 (ix86_expand_vector_set): Likewise.
5657 (ix86_vector_mode_supported_p): Likewise.
5658 (x86_extended_reg_mentioned_p): Check INSN_P before using
5661 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
5662 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
5664 * config/i386/i386.h (TARGET_AVX): New.
5665 (TARGET_FMA): Likewise.
5666 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
5667 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
5668 (VALID_AVX256_REG_MODE): New.
5669 (AVX256_VEC_FLOAT_MODE_P): Likewise.
5670 (AVX_FLOAT_MODE_P): Likewise.
5671 (AVX128_VEC_FLOAT_MODE_P): Likewise.
5672 (AVX256_VEC_FLOAT_MODE_P): Likewise.
5673 (AVX_VEC_FLOAT_MODE_P): Likewise.
5674 (ASM_OUTPUT_AVX_PREFIX): Likewise.
5675 (ASM_OUTPUT_OPCODE): Likewise.
5676 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
5678 (SSE_REG_MODE_P): Allow 256bit vector modes.
5679 (ix86_args): Add a warn_avx field.
5681 * config/i386/i386.md (UNSPEC_PCMP): New.
5682 (UNSPEC_VPERMIL): Likewise.
5683 (UNSPEC_VPERMIL2): Likewise.
5684 (UNSPEC_VPERMIL2F128): Likewise.
5685 (UNSPEC_MASKLOAD): Likewise.
5686 (UNSPEC_MASKSTORE): Likewise.
5687 (UNSPEC_CAST): Likewise.
5688 (UNSPEC_VTESTP): Likewise.
5689 (UNSPECV_VZEROALL): Likewise.
5690 (UNSPECV_VZEROUPPER): Likewise.
5691 (XMM0_REG): Likewise.
5692 (XMM1_REG): Likewise.
5693 (XMM2_REG): Likewise.
5694 (XMM3_REG): Likewise.
5695 (XMM4_REG): Likewise.
5696 (XMM5_REG): Likewise.
5697 (XMM6_REG): Likewise.
5698 (XMM8_REG): Likewise.
5699 (XMM9_REG): Likewise.
5700 (XMM10_REG): Likewise.
5701 (XMM11_REG): Likewise.
5702 (XMM12_REG): Likewise.
5703 (XMM13_REG): Likewise.
5704 (XMM14_REG): Likewise.
5705 (XMM15_REG): Likewise.
5707 (prefix_vex_imm8): Likewise.
5708 (prefix_vex_w): Likewise.
5709 (length_vex): Likewise.
5712 (*avx_ashlti3): Likewise.
5713 (*avx_lshrti3): Likewise.
5714 (*avx_setcc<mode>): Likewise.
5715 (*fop_<mode>_comm_mixed_avx): Likewise.
5716 (*fop_<mode>_comm_avx): Likewise.
5717 (*fop_<mode>_1_mixed_avx): Likewise.
5718 (*fop_<mode>_1_avx): Likewise.
5719 (*avx_<code><mode>3): Likewise.
5720 (*avx_ieee_smin<mode>3): Likewise.
5721 (*avx_ieee_smax<mode>3): Likewise.
5722 (mode): Add OI, V8SF and V4DF.
5723 (length): Support VEX prefix.
5724 (*cmpfp_i_mixed): Set prefix attribute.
5725 (*cmpfp_i_sse): Likewise.
5726 (*cmpfp_iu_mixed): Likewise.
5727 (*cmpfp_iu_sse): Likewise.
5728 (*movsi_1): Support AVX.
5729 (*movdi_2): Likewise.
5730 (*movdi_1_rex64): Likewise.
5731 (*movti_internal): Likewise.
5732 (*movti_rex64): Likewise.
5733 (*movsf_1): Likewise.
5734 (*movdf_nointeger): Likewise.
5735 (*movdf_integer_rex64): Likewise.
5736 (*movtf_internal): Likewise.
5737 (zero_extendsidi2_32): Likewise.
5738 (zero_extendsidi2_rex64): Likewise.
5739 (*extendsfdf2_mixed): Likewise.
5740 (*extendsfdf2_sse): Likewise.
5741 (*truncdfsf_fast_mixed): Likewise.
5742 (*truncdfsf_fast_sse): Likewise.
5743 (*truncdfsf_mixed): Likewise.
5744 (fix_trunc<mode>di_sse): Likewise.
5745 (fix_trunc<mode>si_sse): Likewise.
5746 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
5747 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
5748 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
5749 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
5750 (*rcpsf2_sse): Likewise.
5751 (*rsqrtsf2_sse): Likewise.
5752 (*sqrt<mode>2_sse): Likewise.
5753 (sse4_1_round<mode>2): Likewise.
5754 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
5755 Support AVX. Set length attribute properly for AVX.
5757 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
5758 (VECTOR_MODES (FLOAT, 32)): Likewise.
5759 (VECTOR_MODE (INT, DI, 8)): Likewise.
5760 (VECTOR_MODE (INT, HI, 32)): Likewise.
5761 (VECTOR_MODE (INT, QI, 64)): Likewise.
5762 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
5763 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
5764 (VECTOR_MODE (INT, DI, 4)): Removed.
5765 (VECTOR_MODE (INT, SI, 8)): Likewise.
5766 (VECTOR_MODE (INT, HI, 16)): Likewise.
5767 (VECTOR_MODE (INT, QI, 32)): Likewise.
5768 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
5769 (INT_MODE (OI, 32)): Likewise.
5771 * config/i386/i386.opt (mavx): New.
5774 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
5776 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
5777 (*mov<mode>_internal_avx): New.
5778 (*movv2sf_internal_rex64_avx): Likewise.
5779 (*movv2sf_internal_avx): Likewise.
5781 * config/i386/predicates.md (const_4_to_5_operand): New.
5782 (const_6_to_7_operand): Likewise.
5783 (const_8_to_11_operand): Likewise.
5784 (const_12_to_15_operand): Likewise.
5785 (avx_comparison_float_operator): Likewise.
5787 * config/i386/sse.md (AVX256MODEI): New.
5788 (AVX256MODE): Likewise.
5789 (AVXMODEQI): Likewise.
5790 (AVXMODE): Likewise.
5791 (AVX256MODEF2P): Likewise.
5792 (AVX256MODE2P): Likewise.
5793 (AVX256MODE4P): Likewise.
5794 (AVX256MODE8P): Likewise.
5795 (AVXMODEF2P): Likewise.
5796 (AVXMODEF4P): Likewise.
5797 (AVXMODEDCVTDQ2PS): Likewise.
5798 (AVXMODEDCVTPS2DQ): Likewise.
5799 (avxvecmode): Likewise.
5800 (avxvecpsmode): Likewise.
5801 (avxhalfvecmode): Likewise.
5802 (avxscalarmode): Likewise.
5803 (avxcvtvecmode): Likewise.
5804 (avxpermvecmode): Likewise.
5805 (avxmodesuffixf2c): Likewise.
5806 (avxmodesuffixp): Likewise.
5807 (avxmodesuffixs): Likewise.
5808 (avxmodesuffix): Likewise.
5809 (vpermilbits): Likewise.
5810 (pinsrbits): Likewise.
5811 (mov<mode>): Likewise.
5812 (*mov<mode>_internal): Likewise.
5813 (push<mode>1): Likewise.
5814 (movmisalign<mode>): Likewise.
5815 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5816 (avx_movdqu<avxmodesuffix>): Likewise.
5817 (avx_lddqu<avxmodesuffix>): Likewise.
5818 (<plusminus_insn><mode>3): Likewise.
5819 (*avx_<plusminus_insn><mode>3): Likewise.
5820 (*avx_vm<plusminus_insn><mode>3): Likewise.
5821 (mul<mode>3): Likewise.
5822 (*avx_mul<mode>3): Likewise.
5823 (*avx_vmmul<mode>3): Likewise.
5824 (divv8sf3): Likewise.
5825 (divv4df3): Likewise.
5826 (avx_div<mode>3): Likewise.
5827 (*avx_div<mode>3): Likewise.
5828 (*avx_vmdiv<mode>3): Likewise.
5829 (avx_rcpv8sf2): Likewise.
5830 (*avx_vmrcpv4sf2): Likewise.
5831 (sqrtv8sf2): Likewise.
5832 (avx_sqrtv8sf2): Likewise.
5833 (*avx_vmsqrt<mode>2): Likewise.
5834 (rsqrtv8sf2): Likewise.
5835 (avx_rsqrtv8sf2): Likewise.
5836 (*avx_vmrsqrtv4sf2): Likewise.
5837 (<code><mode>3): Likewise.
5838 (*avx_<code><mode>3_finite): Likewise.
5839 (*avx_<code><mode>3): Likewise.
5840 (*avx_vm<code><mode>3): Likewise.
5841 (*avx_ieee_smin<mode>3): Likewise.
5842 (*avx_ieee_smax<mode>3): Likewise.
5843 (avx_addsubv8sf3): Likewise.
5844 (avx_addsubv4df3): Likewise.
5845 (*avx_addsubv4sf3): Likewise.
5846 (*avx_addsubv2df3): Likewise.
5847 (avx_h<plusminus_insn>v4df3): Likewise.
5848 (avx_h<plusminus_insn>v8sf3): Likewise.
5849 (*avx_h<plusminus_insn>v4sf3): Likewise.
5850 (*avx_h<plusminus_insn>v2df3): Likewise.
5851 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
5852 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
5853 (*avx_maskcmp<mode>3): Likewise.
5854 (avx_nand<mode>3): Likewise.
5855 (*avx_<code><mode>3): Likewise.
5856 (*avx_nand<mode>3): Likewise.
5857 (*avx_<code><mode>3): Likewise.
5858 (*avx_cvtsi2ss): Likewise.
5859 (*avx_cvtsi2ssq): Likewise.
5860 (*avx_cvtsi2sd): Likewise.
5861 (*avx_cvtsi2sdq): Likewise.
5862 (*avx_cvtsd2ss): Likewise.
5863 (avx_cvtss2sd): Likewise.
5864 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
5865 (avx_cvtps2dq<avxmodesuffix>): Likewise.
5866 (avx_cvttps2dq<avxmodesuffix>): Likewise.
5867 (*avx_cvtsi2sd): Likewise.
5868 (*avx_cvtsi2sdq): Likewise.
5869 (avx_cvtdq2pd256): Likewise.
5870 (avx_cvtpd2dq256): Likewise.
5871 (avx_cvttpd2dq256): Likewise.
5872 (*avx_cvtsd2ss): Likewise.
5873 (*avx_cvtss2sd): Likewise.
5874 (avx_cvtpd2ps256): Likewise.
5875 (avx_cvtps2pd256): Likewise.
5876 (*avx_movhlps): Likewise.
5877 (*avx_movlhps): Likewise.
5878 (avx_unpckhps256): Likewise.
5879 (*avx_unpckhps): Likewise.
5880 (avx_unpcklps256): Likewise.
5881 (*avx_unpcklps): Likewise.
5882 (avx_movshdup256): Likewise.
5883 (avx_movsldup256): Likewise.
5884 (avx_shufps256): Likewise.
5885 (avx_shufps256_1): Likewise.
5886 (*avx_shufps_<mode>): Likewise.
5887 (*avx_loadhps): Likewise.
5888 (*avx_storelps): Likewise.
5889 (*avx_loadlps): Likewise.
5890 (*avx_movss): Likewise.
5891 (*vec_dupv4sf_avx): Likewise.
5892 (*vec_concatv2sf_avx): Likewise.
5893 (*vec_concatv4sf_avx): Likewise.
5894 (*vec_setv4sf_0_avx): Likewise.
5895 (*vec_setv4sf_avx): Likewise.
5896 (*avx_insertps): Likewise.
5897 (avx_vextractf128<mode>): Likewise.
5898 (vec_extract_lo_<mode>): Likewise.
5899 (vec_extract_hi_<mode>): Likewise.
5900 (vec_extract_lo_<mode>): Likewise.
5901 (vec_extract_hi_<mode>): Likewise.
5902 (vec_extract_lo_v16hi): Likewise.
5903 (vec_extract_hi_v16hi): Likewise.
5904 (vec_extract_lo_v32qi): Likewise.
5905 (vec_extract_hi_v32qi): Likewise.
5906 (avx_unpckhpd256): Likewise.
5907 (*avx_unpckhpd): Likewise.
5908 (avx_movddup256): Likewise.
5909 (*avx_movddup): Likewise.
5910 (avx_unpcklpd256): Likewise.
5911 (*avx_unpcklpd): Likewise.
5912 (avx_shufpd256): Likewise.
5913 (avx_shufpd256_1): Likewise.
5914 (*avx_punpckhqdq): Likewise.
5915 (*avx_punpcklqdq): Likewise.
5916 (*avx_shufpd_<mode>): Likewise.
5917 (*avx_storehpd): Likewise.
5918 (*avx_loadhpd): Likewise.
5919 (*avx_loadlpd): Likewise.
5920 (*avx_movsd): Likewise.
5921 (*vec_concatv2df_avx): Likewise.
5922 (*avx_<plusminus_insn><mode>3): Likewise.
5923 (*avx_<plusminus_insn><mode>3): Likewise.
5924 (*avx_mulv8hi3): Likewise.
5925 (*avxv8hi3_highpart): Likewise.
5926 (*avx_umulv8hi3_highpart): Likewise.
5927 (*avx_umulv2siv2di3): Likewise.
5928 (*avx_mulv2siv2di3): Likewise.
5929 (*avx_pmaddwd): Likewise.
5930 (*avx_mulv4si3): Likewise.
5931 (*avx_ashr<mode>3): Likewise.
5932 (*avx_lshr<mode>3): Likewise.
5933 (*avx_ashl<mode>3): Likewise.
5934 (*avx_<code><mode>3): Likewise.
5935 (*avx_eq<mode>3): Likewise.
5936 (*avx_gt<mode>3): Likewise.
5937 (*avx_nand<mode>3): Likewise.
5938 (*avx_nand<mode>3): Likewise.
5939 (*avx_<code><mode>3): Likewise.
5940 (*avx_<code><mode>3): Likewise.
5941 (*avx_packsswb): Likewise.
5942 (*avx_packssdw): Likewise.
5943 (*avx_packuswb): Likewise.
5944 (*avx_punpckhbw): Likewise.
5945 (*avx_punpcklbw): Likewise.
5946 (*avx_punpckhwd): Likewise.
5947 (*avx_punpcklwd): Likewise.
5948 (*avx_punpckhdq): Likewise.
5949 (*avx_punpckldq): Likewise.
5950 (*avx_pinsr<avxmodesuffixs>): Likewise.
5951 (*avx_pinsrq): Likewise.
5952 (*avx_loadld): Likewise.
5953 (*vec_extractv2di_1_rex64_avx): Likewise.
5954 (*vec_extractv2di_1_avx): Likewise.
5955 (*vec_dupv2di_avx): Likewise.
5956 (*vec_concatv2si_avx): Likewise.
5957 (*vec_concatv4si_1_avx): Likewise.
5958 (*vec_concatv2di_avx): Likewise.
5959 (*vec_concatv2di_rex64_avx): Likewise.
5960 (*avx_uavgv16qi3): Likewise.
5961 (*avx_uavgv8hi3): Likewise.
5962 (*avx_psadbw): Likewise.
5963 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
5964 (*avx_phaddwv8hi3): Likewise.
5965 (*avx_phadddv4si3): Likewise.
5966 (*avx_phaddswv8hi3): Likewise.
5967 (*avx_phsubwv8hi3): Likewise.
5968 (*avx_phsubdv4si3): Likewise.
5969 (*avx_phsubswv8hi3): Likewise.
5970 (*avx_pmaddubsw128): Likewise.
5971 (*avx_pmulhrswv8hi3): Likewise.
5972 (*avx_pshufbv16qi3): Likewise.
5973 (*avx_psign<mode>3): Likewise.
5974 (*avx_palignrti): Likewise.
5975 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5976 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5977 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5978 (*avx_mpsadbw): Likewise.
5979 (*avx_packusdw): Likewise.
5980 (*avx_pblendvb): Likewise.
5981 (*avx_pblendw): Likewise.
5982 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5983 (avx_ptest256): Likewise.
5984 (avx_roundp<avxmodesuffixf2c>256): Likewise.
5985 (*avx_rounds<ssemodesuffixf2c>): Likewise.
5986 (*avx_aesenc): Likewise.
5987 (*avx_aesenclast): Likewise.
5988 (*avx_aesdec): Likewise.
5989 (*avx_aesdeclast): Likewise.
5990 (avx_vzeroupper): Likewise.
5991 (avx_vzeroupper_rex64): Likewise.
5992 (avx_vpermil<mode>): Likewise.
5993 (avx_vpermilvar<mode>3): Likewise.
5994 (avx_vpermil2<mode>3): Likewise.
5995 (avx_vperm2f128<mode>3): Likewise.
5996 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5997 (avx_vbroadcastss256): Likewise.
5998 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
5999 (avx_vinsertf128<mode>): Likewise.
6000 (vec_set_lo_<mode>): Likewise.
6001 (vec_set_hi_<mode>): Likewise.
6002 (vec_set_lo_<mode>): Likewise.
6003 (vec_set_hi_<mode>): Likewise.
6004 (vec_set_lo_v16hi): Likewise.
6005 (vec_set_hi_v16hi): Likewise.
6006 (vec_set_lo_v32qi): Likewise.
6007 (vec_set_hi_v32qi): Likewise.
6008 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6009 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6010 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
6011 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
6012 (vec_init<mode>): Likewise.
6013 (*vec_concat<mode>_avx): Likewise.
6014 (blendbits): Support V8SF and V4DF.
6015 (sse2_movq128): Support AVX.
6016 (<sse>_movnt<mode>): Likewise.
6017 (sse2_movntv2di): Likewise.
6018 (sse_rcpv4sf2): Likewise.
6019 (sse_sqrtv4sf2): Likewise.
6020 (sse_rsqrtv4sf2): Likewise.
6021 (<sse>_comi): Likewise.
6022 (<sse>_ucomi): Likewise.
6023 (sse_cvtss2si): Likewise.
6024 (sse_cvtss2si_2): Likewise.
6025 (sse_cvtss2siq): Likewise.
6026 (sse_cvtss2siq_2): Likewise.
6027 (sse_cvttss2si): Likewise.
6028 (sse_cvttss2siq): Likewise.
6029 (sse2_cvtsd2si): Likewise.
6030 (sse2_cvtsd2si_2): Likewise.
6031 (sse2_cvtsd2siq): Likewise.
6032 (sse2_cvtsd2siq_2): Likewise.
6033 (sse2_cvttsd2si): Likewise.
6034 (sse2_cvttsd2siq): Likewise.
6035 (sse2_cvtdq2pd): Likewise.
6036 (*sse2_cvtpd2dq): Likewise.
6037 (*sse2_cvttpd2dq): Likewise.
6038 (*sse2_cvtpd2ps): Likewise.
6039 (sse2_cvtps2pd): Likewise.
6040 (sse3_movshdup): Likewise.
6041 (sse3_movsldup): Likewise.
6042 (sse_storehps): Likewise.
6043 (*sse4_1_extractps): Likewise.
6044 (sse2_storelpd): Likewise.
6045 (vec_dupv2df_sse3): Likewise.
6046 (*vec_concatv2df_sse3): Likewise.
6047 (*sse4_1_pextrb): Likewise.
6048 (*sse4_1_pextrb_memory): Likewise.
6049 (*sse2_pextrw): Likewise.
6050 (*sse4_1_pextrw_memory): Likewise.
6051 (*sse4_1_pextrd): Likewise.
6052 (*sse4_1_pextrq): Likewise.
6053 (sse2_pshufd_1): Likewise.
6054 (sse2_pshuflw_1): Likewise.
6055 (sse2_pshufhw_1): Likewise.
6056 (*sse2_storeq_rex64): Likewise.
6057 (*vec_dupv4si): Likewise.
6058 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
6059 (sse2_pmovmskb): Likewise.
6060 (*sse2_maskmovdqu): Likewise.
6061 (*sse2_maskmovdqu_rex64): Likewise.
6062 (sse_ldmxcsr): Likewise.
6063 (sse_stmxcsr): Likewise.
6064 (abs<mode>2): Likewise.
6065 (sse4_1_movntdqa): Likewise.
6066 (sse4_1_phminposuw): Likewise.
6067 (sse4_1_extendv8qiv8hi2): Likewise.
6068 (*sse4_1_extendv8qiv8hi2): Likewise.
6069 (sse4_1_extendv4qiv4si2): Likewise.
6070 (*sse4_1_extendv4qiv4si2): Likewise.
6071 (sse4_1_extendv2qiv2di2): Likewise.
6072 (*sse4_1_extendv2qiv2di2): Likewise.
6073 (sse4_1_extendv4hiv4si2): Likewise.
6074 (*sse4_1_extendv4hiv4si2): Likewise.
6075 (sse4_1_extendv2hiv2di2): Likewise.
6076 (*sse4_1_extendv2hiv2di2): Likewise.
6077 (sse4_1_extendv2siv2di2): Likewise.
6078 (*sse4_1_extendv2siv2di2): Likewise.
6079 (sse4_1_zero_extendv8qiv8hi2): Likewise.
6080 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
6081 (sse4_1_zero_extendv4qiv4si2): Likewise.
6082 (*sse4_1_zero_extendv4qiv4si2): Likewise.
6083 (sse4_1_zero_extendv2qiv2di2): Likewise.
6084 (*sse4_1_zero_extendv2qiv2di2): Likewise.
6085 (sse4_1_zero_extendv4hiv4si2): Likewise.
6086 (*sse4_1_zero_extendv4hiv4si2): Likewise.
6087 (sse4_1_zero_extendv2hiv2di2): Likewise.
6088 (*sse4_1_zero_extendv2hiv2di2): Likewise.
6089 (sse4_1_zero_extendv2siv2di2): Likewise.
6090 (*sse4_1_zero_extendv2siv2di2): Likewise.
6091 (sse4_1_ptest): Likewise.
6092 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
6093 (sse4_2_pcmpestri): Likewise.
6094 (sse4_2_pcmpestrm): Likewise.
6095 (sse4_2_pcmpistri): Likewise.
6096 (sse4_2_pcmpistrm): Likewise.
6098 (aeskeygenassist): Likewise.
6100 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
6102 * config/i386/predicates.md (vzeroall_operation): New.
6104 * config/i386/sse.md (avx_vzeroall): New.
6105 (*avx_vzeroall): Likewise.
6107 2008-08-28 Paul Brook <paul@codesourcery.com>
6108 Mark Shinwell <shinwell@codesourcery.com>
6109 Richard Earnshaw <richard.earnshaw@arm.com>
6111 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
6112 (TARGET_MIN_ANCHOR_OFFSET): New.
6113 (arm_override_options): Set correct anchor ranges for Thumb-1
6114 and Thumb-2 if required.
6115 (legitimize_pic_address): Handle case involving a TLS symbol
6116 reference with an addend.
6117 (arm_optimization_options): Enable section anchors at -O1 and
6119 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
6120 * config/arm/arm-protos.h (arm_optimization_options): New.
6122 2008-08-28 Nick Clifton <nickc@redhat.com>
6124 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
6125 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
6128 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
6129 * config/v850/v850.md (return): Remove frame size restriction.
6131 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
6133 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
6135 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
6137 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
6139 2008-08-28 Paul Brook <paul@codesourcery.com>
6141 * config/arm/vfp11.md: Update license notice.
6142 * config/arm/cortex-r4.md: Ditto.
6144 2008-08-28 Richard Guenther <rguenther@suse.de>
6146 PR tree-optimization/37207
6147 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
6150 2008-08-28 Dodji Seketeli <dodji@redhat.com>
6153 * tree.c (int_fits_type_p): Don't forget unsigned integers
6154 of type sizetype which higher end word equals -1.
6156 2008-08-28 Ira Rosen <irar@il.ibm.com>
6158 * target.h (struct vectorize): Add new target builtin.
6159 * tree-vectorizer.c (destroy_loop_vec_info): Call
6160 vect_free_slp_instance instead of vect_free_slp_node.
6161 * tree-vectorizer.h (enum slp_load_perm_type): New.
6162 (struct _slp_instance): Add new fields.
6163 (SLP_INSTANCE_LOAD_PERMUTATION): New.
6164 (SLP_INSTANCE_LOADS): New.
6165 (vect_free_slp_tree): Remove.
6166 (vect_free_slp_instance): Declare.
6167 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
6168 (vectorizable_load): Add argument.
6169 (vect_transform_slp_perm_load): New.
6170 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
6172 (vect_get_place_in_interleaving_chain): New function.
6173 (vect_free_slp_tree): Make static.
6174 (vect_free_slp_instance): New function.
6175 (vect_build_slp_tree): Add new arguments. Allow load permutations and
6176 collect the load location in the interleaving chain.
6177 (vect_supported_slp_permutation_p): New function.
6178 (vect_supported_load_permutation_p): Likewise.
6179 (vect_analyze_slp_instance): In case of loads permutation, call
6180 vect_supported_load_permutation_p to check that the permutation is
6182 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
6183 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
6184 (vect_create_mask_and_perm): New function.
6185 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
6186 (vectorizable_load): Add an argument. Don't keep the created vectors
6187 statements in the node if permutation is required. Call
6188 vect_transform_slp_perm_load to generate the permutation.
6189 (vect_transform_stmt): Add new argument. Call vectorizable_load with
6190 additional argument.
6191 (vect_schedule_slp_instance): In case of loads permutation, allocate
6192 vectorized statements structure for all the related SLP nodes. Call
6193 vect_transform_stmt with addditional argument.
6194 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
6195 * config/spu/spu.c (spu_builtin_vec_perm): New.
6196 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
6197 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
6198 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
6199 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
6201 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
6203 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
6204 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
6205 __gthread_cond_signal, __gthread_cond_timedwait,
6206 __gthread_cond_timedwait_recursive): New functions.
6207 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
6209 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
6212 2008-08-28 Richard Guenther <rguenther@suse.de>
6215 * fold-const.c (maybe_canonicalize_comparison_1): Require
6216 undefined overflow only for canonicalizing A +- CST cmp CST.
6217 Make sure to not generate new constants that are not inside
6218 their TYPE_MIN/MAX_VALUE range.
6219 (maybe_canonicalize_comparison): Remove undefined overflow
6221 (fold_binary): Remove now duplicate folding.
6223 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
6225 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
6226 use not updated in the last change.
6228 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
6230 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
6231 (IRA_COVER_CLASSES): Add FPUL_REGS.
6233 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6236 * c-common.c (conversion_warning): Check for null operands.
6238 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6241 * c-decl.c (check_for_loop_decls): Improve error message. Give
6244 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6247 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
6248 (convert_for_assignment): Pass corrent OPT_W* parameter to
6249 WARN_FOR_ASSIGNMENT.
6251 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
6254 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
6256 2008-08-27 Paul Brook <paul@codesourcery.com>
6258 * config.gcc: Loosen checks for arm uclinux eabi targets.
6260 2008-08-27 Paul Brook <paul@codesourcery.com>
6262 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
6264 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
6266 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
6268 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
6269 the enumerators of an ENUMERAL_TYPE.
6270 * dbxout.c (dbxout_type): Ditto.
6272 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
6275 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
6276 (fwprop_addr): Check that the loop_father is not the outer loop.
6278 2008-08-26 Paul Brook <paul@codesourcery.com>
6280 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
6281 Remove documentation entry for fmul type.
6282 Use fmuls to annotate single-precision multiplication patterns,
6283 fmuld to annotate double-precision multiplication patterns,
6284 fmacs to annotate single-precision multiply-accumulate patterns
6285 and fmacd to annotate double-precision multiply-accumulate patterns.
6286 * config/arm/vfp11.md: Update reservations accordingly.
6287 * config/arm/arm.md: Note that certain values of the "type"
6288 attribute are documented in vfp.md.
6289 * config/arm/arm1020e.md: Remove out of date duplicate comment.
6290 (v10_cvt): Use new fmul types.
6292 2008-08-26 Paul Brook <paul@codesourcery.com>
6294 * config/arm/vfp.md: Move pipeline description for VFP11 to...
6295 * config/arm/vfp11.md: ...here. New.
6296 * config/arm/arm.md: Include vfp11.md.
6298 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
6300 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
6301 parameter to inform call.
6303 2008-08-26 Jeff Law <law@redhat.com>
6305 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
6306 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
6307 preferred class when copying a constant into a partial word register.
6309 2008-08-26 Ben Elliston <bje@au.ibm.com>
6311 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
6312 * cp/typeck.c: Likewise.
6313 * cp/tree.c: Likewise.
6314 * gimple-low.c: Likewise.
6317 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
6319 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
6320 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
6322 * doc/passes.texi: Describe IRA.
6324 * doc/tm.texi (IRA_COVER_CLASSES,
6325 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
6327 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
6328 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
6329 -fira-propagate-cost, -fno-ira-share-save-slots,
6330 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
6332 * flags.h (ira_algorithm): New enumeration.
6333 (flag_ira_algorithm, flag_ira_verbose): New external variable
6336 * postreload.c (gate_handle_postreload): Don't do post reload
6337 optimizations unless the reload is completed.
6339 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
6342 * tree-pass.h (pass_ira): New external variable declaration.
6344 * reload.h: Add 2008 to the Copyright.
6346 * cfgloopanal.c: Include params.h.
6347 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
6350 * params.h (IRA_MAX_LOOPS_NUM): New macro.
6352 * toplev.c (ira.h): New include.
6353 (flag_ira_algorithm, flag_ira_verbose): New external variables.
6354 (backend_init_target): Call ira_init.
6355 (backend_init): Call ira_init_once.
6356 (finalize): Call finish_ira_once.
6358 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
6359 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
6362 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
6363 may_move_out_cost): New external variable declarations.
6364 (move_table): New typedef.
6366 * caller-save.c: Include headers output.h and ira.h.
6367 (no_caller_save_reg_set): New global variable.
6368 (save_slots_num, save_slots): New variables.
6369 (reg_save_code, reg_restore_code, add_stored_regs): Add
6371 (init_caller_save): Set up no_caller_save_reg_set.
6372 (init_save_areas): Reset save_slots_num.
6373 (saved_hard_reg): New structure.
6374 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
6375 (initiate_saved_hard_regs, new_saved_hard_reg,
6376 finish_saved_hard_regs, saved_hard_reg_compare_func): New
6378 (setup_save_areas): Add code for sharing stack slots.
6379 (all_blocks): New variable.
6380 (save_call_clobbered_regs): Process pseudo-register too.
6381 (mark_set_regs): Process pseudo-register too.
6382 (insert_one_insn): Put the insn after bb note in a empty basic
6383 block. Add insn check.
6385 * global.c (eliminable_regset): Make it external.
6386 (mark_elimination): Use DF_LR_IN for IRA.
6387 (pseudo_for_reload_consideration_p): New.
6388 (build_insn_chain): Make it external. Don't ignore spilled
6389 pseudos for IRA. Use pseudo_for_reload_consideration_p.
6390 (gate_handle_global_alloc): New function.
6391 (pass_global_alloc): Add the gate function.
6393 * opts.c (decode_options): Set up flag_ira. Print the warning for
6395 (common_handle_option): Process -fira-algorithm and -fira-verbose.
6397 * timevar.def (TV_IRA, TV_RELOAD): New passes.
6399 * regmove.c (regmove_optimize): Don't do replacement of output for
6402 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
6403 New external variable declarations.
6405 * local-alloc.c (update_equiv_regs): Make it external. Return
6406 true if jump label rebuilding should be done. Rescan new_insn for
6408 (gate_handle_local_alloc): New function.
6409 (pass_local_alloc): Add the gate function.
6411 * alias.c (value_addr_p, stack_addr_p): New functions.
6412 (nonoverlapping_memrefs_p): Use them for IRA.
6414 * common.opt (fira, fira-algorithm, fira-coalesce,
6415 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
6416 fira-verbose): New options.
6418 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
6419 move_cost, may_move_in_cost, may_move_out_cost): Make the
6421 (move_table): Remove typedef.
6422 (init_move_cost): Make it external.
6423 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
6426 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
6427 setup_reg_classes): New function prototypes.
6428 (eliminable_regset): New external variable declaration.
6429 (build_insn_chain, update_equiv_regs): New function prototypes.
6431 * Makefile.in (IRA_INT_H): New definition.
6432 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
6433 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
6434 (reload1.o, toplev.o): Add dependence on ira.h.
6435 (cfgloopanal.o): Add PARAMS_H.
6436 (caller-save.o): Add dependence on output.h and ira.h.
6437 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
6438 ira-emit.o, ira-lives.o): New entries.
6440 * passes.c (pass_ira): New pass.
6442 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
6444 * reload1.c (ira.h): Include the header.
6445 (changed_allocation_pseudos): New bitmap.
6446 (init_reload): Initiate the bitmap.
6447 (compute_use_by_pseudos): Permits spilled registers in FROM.
6448 (temp_pseudo_reg_arr): New variable.
6449 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
6450 IRA. Call alter_reg with the additional parameter. Don't clear
6451 spilled_pseudos for IRA. Restore original insn chain for IRA.
6452 Clear changed_allocation_pseudos at the end of reload.
6453 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
6454 (hard_regno_to_pseudo_regno): New variable.
6455 (count_pseudo): Check spilled pseudos. Set up
6456 hard_regno_to_pseudo_regno.
6457 (count_spilled_pseudo): Check spilled pseudos. Update
6458 hard_regno_to_pseudo_regno.
6459 (find_reg): Use better_spill_reload_regno_p. Check
6460 hard_regno_to_pseudo_regno.
6461 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
6463 (eliminate_regs_1): Use additional parameter for alter_reg.
6464 (finish_spills): Set up pseudo_previous_regs only for spilled
6465 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
6466 more arguments. Don't clear live_throughout and dead_or_set for
6467 spilled pseudos. Use additional parameter for alter_reg. Call
6468 mark_allocation_change. Set up changed_allocation_pseudos.
6469 Remove sanity check.
6470 (emit_input_reload_insns, delete_output_reload): Use additional
6471 parameter for alter_reg. Call mark_allocation_change.
6472 (substitute, gen_reload_chain_without_interm_reg_p): New
6474 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
6476 * testsuite/gcc.dg/20080410-1.c: New file.
6478 * config/s390/s390.h (IRA_COVER_CLASSES,
6479 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
6481 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
6483 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
6485 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
6487 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
6489 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
6491 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
6493 2008-08-24 Jeff Law <law@redhat.com>
6494 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
6495 when ignoring unavailable registers.
6497 2008-08-24 Jeff Law <law@redhat.com>
6498 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
6499 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
6500 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
6501 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
6503 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
6504 * ira-build.c (allocno_range_compare_func): Stabilize sort.
6506 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
6507 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
6508 * reload1.c (find_reg): Process registers in register allocation order.
6510 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
6511 * toplev.c (backend_init_target): Move ira_init call from
6513 (lang_dependent_init_target): ...to here.
6515 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
6516 * ira.c (setup_class_subset_and_memory_move_costs): Don't
6517 calculate memory move costs for NO_REGS.
6519 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
6520 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
6521 STACK_REGS is defined.
6523 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
6524 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
6526 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
6527 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
6529 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
6530 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
6531 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
6534 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
6535 Dorit Nuzman <dorit@il.ibm.com>
6537 * gcc/config/spu/spu.md (vec_extract_evenv4si,
6538 vec_extract_evenv4sf, vec_extract_evenv8hi,
6539 vec_extract_evenv16qi, vec_extract_oddv4si,
6540 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6541 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6542 vec_interleave_highv4si, vec_interleave_lowv4si,
6543 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6544 vec_interleave_highv16qi, vec_interleave_lowv16qi,
6545 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
6547 2008-08-25 Janis Johnson <janis187@us.ibm.com>
6550 * config/rs6000/rs6000.c (optimization_options): Don't default to
6551 section anchors without toplevel reorder.
6553 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6555 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
6556 (mfc_end_critical_section): Likewise.
6558 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6560 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
6561 all type qualifiers from element type to vector type.
6563 2008-08-25 David Daney <ddaney@avtrex.com>
6565 * config/mips/mips.md (immediate_insn): Move up in file, fix
6566 comment typo, reformat.
6567 (fetchop_bit, atomic_hiqi_op memory_barrier,
6568 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
6569 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
6570 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
6571 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
6572 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
6573 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
6574 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
6575 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
6576 sync_old_nand<mode>, sync_new_nand<mode>,
6577 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
6578 test_and_set_12): Moved to sync.md.
6580 * config/mips/sync.md: New file.
6582 2008-08-25 Richard Henderson <rth@redhat.com>
6584 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
6585 (regsave): Likewise.
6586 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
6587 (output_cfi_directive): Likewise.
6588 (div_data_align): New.
6589 (output_cfi): Use it.
6591 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
6593 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
6594 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
6595 (TARGET_OCTEON): New macro.
6596 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
6597 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
6598 (ISA_HAS_POP): New macro.
6599 * config/mips/driver-native.c (host_detect_local_cpu): Handle
6601 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
6603 * config/mips/mips.md (cpu): Add octeon.
6604 (type): Add pop attribute value.
6605 (popcount<mode>2): New pattern.
6606 * doc/invoke.texi (-march=@var{arch}): Add octeon.
6608 2008-08-24 Jan Hubicka <jh@suse.cz>
6610 * doc/invoke.texi (-fipa-cp-clone): New option.
6611 (-fipa-cp): Update docs.
6612 (--param ipcp-unit-growth):New.
6613 * ipa-cp.c: Include fibheap.h, params.h
6614 (ipcp_initialize_node_lattices): When not cloning, all externally
6615 visible functions are bottom.
6616 (ipcp_need_redirect_p): Accept clones.
6617 (ipcp_insert_stage): Use cost driven heuristics.
6618 (max_count, dead_nodes): New static vars.
6619 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
6620 ipcp_const_param_count): New functions.
6621 * common.opt (ipa-cp-clone): New command line option.
6622 * params.def (ipcp-unit-growth): New.
6624 2008-08-24 Jan Hubicka <jh@suse.cz>
6626 * tree-inline.c (tree_function_versioning): Look harder
6627 for referenced vars.
6629 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
6631 PR tree-optimization/37185
6632 * matrix-reorg.c (transform_access_sites): Update changed stmt.
6634 2008-08-23 Jan Hubicka <jh@suse.cz>
6636 * ipa-cp.c (ipcp_analyze_node): New function.
6637 (ipcp_update_cloned_node): Use it.
6638 (ipcp_init_stage): Likewise.
6639 * ipa-inline.c (function_insertion_hook_holder): New static var.
6640 (analyze_function): Break out from ....
6641 (inline_generate_summary): Here; register insertion hook.
6642 (cgraph_decide_inlining): Remove hook.
6643 (add_new_function): New function.
6645 2008-08-23 Jan Hubicka <jh@suse.cz>
6647 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
6649 2008-08-23 Jan Hubicka <jh@suse.cz>
6651 * ipa-cp.c (constant_val_insert): Remove.
6652 (ipcp_propagate_one_const): Remove.
6653 (ipcp_create_replace_map): Always insert replacements to the map.
6654 (ipcp_insert_stage): Do not try to insert statements by hand.
6655 * tree-inline.c (insert_init_stmt): Break out from ...
6656 (setup_one_parameter): ... here; allow NULL BB pointer.
6657 (tree_function_versioning): Use setup_one_parameter to process
6660 2008-08-23 Jan Hubicka <jh@suse.cz>
6662 * tree.c (decl_address_ip_invariant_p): New function.
6663 * tree.h (decl_address_ip_invariant_p): Declare.
6664 * gimple.c (strip_invariant_refs): Break out from ...
6665 (is_gimple_invariant_address): ... here
6666 (is_gimple_ip_invariant_address): New function.
6667 (is_gimple_ip_invariant): New function.
6668 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
6671 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
6672 (ipcp_lat_is_insertable): All constants are insertable.
6673 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
6674 IPA_CONST_VALUE_REF.
6675 (ipcp_initialize_node_lattices): Propagate all types of operands.
6676 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
6677 (ipcp_create_replace_map): Reformat.
6678 (ipcp_need_redirect_p): Simplify.
6679 (ipcp_insert_stage): Check that argument is used before clonning.
6680 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
6682 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
6683 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
6684 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
6685 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
6686 (jump_func_type): Remove IPA_CONST_VALUE_REF.
6687 * tree-inline.c (tree_function_versioning): Add variables referenced
6690 2008-08-23 Jan Hubicka <jh@suse.cz>
6693 * i386.c (standard_80387_constant_p): Use optimize_size.
6695 2008-08-23 Ira Rosen <irar@il.ibm.com>
6697 PR tree-optimization/37161
6698 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
6699 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
6700 (vect_determine_vectorization_factor): Move the scalar type
6701 retrieval to vect_get_smallest_scalar_type.
6702 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
6703 scalar type. Remove redundant computation.
6704 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
6705 (vect_get_slp_defs): Take the type of RHS into account if
6706 necessary by calling vect_get_smallest_scalar_type. Call
6707 vect_get_constant_vectors with additional argument.
6709 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6712 * doc/invoke.texi (Wwrite-strings): Clarify description.
6714 2008-08-23 Ira Rosen <irar@il.ibm.com>
6716 PR tree-optimization/37174
6717 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
6718 def stmt is a part of the loop before accessing its stmt_vec_info.
6720 2008-08-22 Anatoly Sokolov <aesok@post.ru>
6723 * config/avr/avr.md (UNSPEC_SWAP): New constants.
6724 (*swap): New insn pattern.
6725 (*ashlqi3): Rename from ashlqi3 insn pattern.
6726 (ashlqi3): New expanders.
6727 (*lshrqi3): Rename from lshrqi3 insn pattern.
6728 (lshrqi3): New expanders.
6729 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
6730 lshrqi3_const5, lshrqi3_const6): New splitters.
6731 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
6732 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
6735 2008-08-22 Richard Guenther <rguenther@suse.de>
6737 PR tree-optimization/37078
6738 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
6739 [+INF, +INF] ranges.
6741 2008-08-22 Richard Guenther <rguenther@suse.de>
6743 PR tree-optimization/37143
6744 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
6745 a conversion statement instead of a copy.
6747 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
6750 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
6751 CCCmode, CCOmode and CCSmode destination modes.
6754 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
6755 from different units in a single alternative.
6756 (*vec_extractv2sf_1): Ditto.
6757 (*vec_extractv2si_0): Ditto.
6758 (*vec_extractv2si_1): Ditto.
6759 * config/i386/sse.md (sse2_storehpd): Ditto.
6760 (sse2_storelpd): Ditto.
6761 (sse2_loadhpd): Ditto.
6762 (sse2_loadlpd): Ditto.
6765 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
6766 (popcountsi2): Ditto.
6767 (clzdi2_abm): Ditto.
6768 (popcountdi2): Ditto.
6769 (clzhi2_abm): Ditto.
6770 (popcounthi2): Ditto.
6772 2008-08-22 Richard Guenther <rguenther@suse.de>
6776 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
6777 if the multiplication does not overflow.
6779 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
6781 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
6783 2008-08-21 Richard Henderson <rth@redhat.com>
6785 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
6786 spurrious comma from test.
6787 * configure: Rebuild.
6789 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6792 * builtins.c (fold_builtin_next_arg): Add warning about undefined
6795 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
6797 * c-tree.h (grokfield): New argument.
6798 * c-decl.c (grokfield): Handle new location argument.
6799 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
6801 2008-08-21 Richard Guenther <rguenther@suse.de>
6803 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
6805 2008-08-21 Jan Hubicka <jh@suse.cz>
6807 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
6808 (cgraph_add_function_insertion_hook,
6809 cgraph_remove_function_insertion_hook,
6810 cgraph_call_function_insertion_hooks): New functions.
6811 * cgraph.h (cgraph_add_function_insertion_hook,
6812 cgraph_remove_function_insertion_hook,
6813 cgraph_call_function_insertion_hooks): Declare.
6814 * ipa-reference.c (function_insertion_hook_holder): New variable.
6815 (check_operand, look_for_address_of): When checking late, do not care
6816 about module bitmaps.
6817 (add_new_function): New function.
6818 (generate_summary): Register hooks; zero module bitmaps.
6819 (propagate): Unregister hooks.
6820 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
6821 (add_new_function): New function.
6822 (generate_summary): Register hook.
6823 (propagate): Remove hook.
6825 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
6827 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
6828 * ipa-cp.c (ipcp_update_cloned_node): New function.
6829 (build_const_val): Handle functions correctly; bring type logic
6830 into sync with tree-inline.c
6831 (ipcp_init_stage): Take care of computing stuff needed by
6832 indirect inlining; update clones.
6833 (ipcp_generate_summary): Break out of ipcp_driver.
6834 (ipcp_driver): Do only execution and transformation.
6835 (pass_ipa_cp): Make IPA_PASS.
6836 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
6838 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
6839 ipcp, some info is already available.
6840 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
6841 * tree-inline.c (remap_ssa_name): Unshare expression.
6843 2008-08-21 Richard Guenther <rguenther@suse.de>
6845 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
6846 a PHI ask VN if it is already available.
6847 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
6848 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
6850 2008-08-21 Richard Guenther <rguenther@suse.de>
6853 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
6854 makes sure to produce a result of the correct type.
6856 2008-08-21 Jan Hubicka <jh@suse.cz>
6857 Backport from LTO branch:
6859 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
6860 Jan Hubicka <jh@suse.cz>
6863 (init_state, finish_state, set_function_state, generate_summary):
6865 (scan_stmt): Renamed from scan_function. Changed to keep state in
6866 local static vars rather than cgraph aux field.
6867 (propagate): Renamed from static_execute. Changed to keep state in
6868 local static vars rather than cgraph aux field.
6869 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
6870 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
6872 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
6874 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
6875 * ipa-reference.c (init_function_info, generate_summary,
6876 propagate): New functions.
6877 (analyze_function): Call init_function_info.
6878 (static_execute): Stripped into generate_summary and propagate.
6879 (pass_ipa_reference): Made into ipa_opt_pass.
6881 2008-08-21 Richard Guenther <rguenther@suse.de>
6883 PR tree-optimization/37181
6884 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
6886 (extract_range_from_unary_expr): Likewise.
6888 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6890 * diagnostic.c (pedwarn_at): Rename as pedwarn.
6892 * toplev.h (pedwarn_at): Likewise.
6893 * builtins.c: Update all calls to pedwarn.
6894 * c-lex.c: Likewise.
6895 * toplev.c: Likewise.
6896 * c-tree.h: Likewise.
6897 * c-decl.c: Likewise.
6898 * c-errors.c: Likewise.
6899 * c-typeck.c: Likewise.
6900 * c-common.c: Likewise.
6901 * c-parser.c: Likewise.
6903 2008-08-20 Joseph Myers <joseph@codesourcery.com>
6906 * config/sparc/sparc.c (function_arg_slotno): Handle structure
6907 with MODE_VECTOR_INT mode.
6909 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6912 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
6913 initialized outside the current module.
6914 (warn_uninitialized_var): Ignore left-hand side when walking the
6915 trees. Ignore address expressions. Examine VUSE operands in gimple
6916 statements with a variable declaration on the right-hand side.
6918 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6921 * rtlanal.c (subreg_offset_representable_p): Revert last change.
6923 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6926 * c-common.c (conversion_warning): Do not warn if applying bit-and
6927 operator to unsigned constant that fits in the target type.
6929 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6932 * c-common.c (conversion_warning): Do not warn for artificial
6935 2008-08-20 Richard Guenther <rguenther@suse.de>
6937 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
6938 (extract_range_from_binary_expr): Fall back to constant propagation.
6939 (extract_range_from_unary_expr): Likewise.
6941 2008-08-20 Richard Guenther <rguenther@suse.de>
6943 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
6944 with TREE_THIS_VOLATILE on shared nodes.
6945 (fold_stmt_r): Likewise.
6947 2008-08-20 Jakub Jelinek <jakub@redhat.com>
6950 * c-parser.c (c_parser_attributes): For keywords use canonical
6951 spelling for attr_name.
6953 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6955 * value-prof.c (check_counter): Revert wrong call to error.
6957 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6959 * profile.c: Update calls to inform.
6960 * value-prof.c: Update calls to inform.
6962 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6964 * diagnostic.c (inform): Add an explicit location_t parameter.
6965 * toplev.h (inform): Update declaration.
6966 * builtins.c: Update all calls to inform.
6967 * c-common.c: Likewise.
6968 * c-decl.c: Likewise.
6969 * c-opts.c: Likewise.
6970 * c-pch.c: Likewise.
6971 * c-pragma.c: Likewise.
6972 * c-typeck.c: Likewise.
6973 * coverage.c: Likewise.
6975 * toplev.c: Likewise.
6976 * tree-cfg.c: Likewise.
6977 * tree-ssa.c: Likewise.
6979 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
6982 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
6983 V2DI mode, for SSE4.1, use movq instead of vector set if the
6984 second element is zero and inter-unit moves are OK.
6986 2008-08-20 Richard Guenther <rguenther@suse.de>
6988 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
6989 properly handle conversion/copy chains after tuplification.
6991 2008-08-20 Richard Guenther <rguenther@suse.de>
6993 * passes.c (init_optimization_passes): Move the second
6994 forwprop pass before alias computation. Remove the second
6995 DCE pass. Remove the first dominator and phi copy/const
6998 2008-08-20 Nick Clifton <nickc@redhat.com>
7000 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
7001 support of this feature. Do not assume that a sufficiently new
7002 assembler will support the feature regardless of the target type.
7003 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
7004 * configure: Regenerate.
7006 2008-08-20 Richard Guenther <rguenther@suse.de>
7008 * tree-vrp.c (found_in_subgraph): Remove.
7009 (live): New global static.
7010 (live_on_edge): New function.
7011 (blocks_visited): Remove.
7012 (register_edge_assert_for_2): Use live_on_edge.
7013 (find_conditional_asserts): Remove code dealing with
7014 found_in_subgraph. Do not walk the CFG.
7015 (find_switch_asserts): Likewise.
7016 (find_assert_locations_1): Renamed from find_assert_locations.
7017 Move finding assert locations for conditional and switch
7018 statements first. Update live bitmap. Do not walk the CFG.
7019 (find_assert_locations): New function.
7020 (insert_range_assertions): Remove entry of CFG walk.
7021 Adjust call to find_assert_locations.
7022 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
7023 that only can appear because of fake exit edges but assert we
7024 never try to insert on those.
7025 (fini_pre): Do not remove fake exit edges here...
7026 (execute_pre): ...but here, before committing edge inserts.
7028 2008-08-19 Richard Guenther <rguenther@suse.de>
7030 * passes.c (init_optimization_passes): Exchange store-ccp
7033 2008-08-19 Rafael Espíndola <espindola@google.com>
7035 * varasm.c (weak_decls): Move earlier in the file.
7036 (assemble_external): Add weak decls to the weak_decls list.
7037 (declare_weak): Don't add decls to the weak_decls list.
7039 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
7042 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
7043 before (sse2_shufpd_<mode>).
7045 2008-08-19 Jakub Jelinek <jakub@redhat.com>
7048 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
7049 * tree.c (block_nonartificial_location): Likewise.
7051 2008-08-19 Richard Guenther <rguenther@suse.de>
7053 PR tree-optimization/35972
7054 PR tree-optimization/23094
7055 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
7057 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
7058 handle MISALIGNED_INDIRECT_REF.
7059 (get_ref_from_reference_ops): New helper.
7060 (vn_reference_lookup_pieces): Walk the use-def chain using the
7061 alias-oracle if requested.
7062 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
7063 walking the use-def chain.
7064 (compute_avail): But not here.
7065 (create_component_ref_by_pieces_1): Properly handle
7066 MISALIGNED_INDIRECT_REF.
7067 (do_regular_insertion): Handle fully redundant
7068 expressions after PHI-translation also for SSA_NAME values, not
7069 only constants. Correctly use edoubleprime for that.
7071 2008-08-19 Ira Rosen <irar@il.ibm.com>
7073 * tree-vectorizer.c (supportable_widening_operation): Support
7074 multi-step conversion, return the number of steps in such conversion
7075 and the required intermediate types.
7076 (supportable_narrowing_operation): Likewise.
7077 * tree-vectorizer.h (vect_pow2): New function.
7078 (supportable_widening_operation): Change argument types.
7079 (supportable_narrowing_operation): Likewise.
7080 (vectorizable_type_promotion): Add an argument.
7081 (vectorizable_type_demotion): Likewise.
7082 * tree-vect-analyze.c (vect_analyze_operations): Call
7083 vectorizable_type_promotion and vectorizable_type_demotion with
7084 additional argument.
7085 (vect_get_and_check_slp_defs): Detect patterns.
7086 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
7088 (vect_analyze_slp_instance): Don't fail in case of multiple types.
7089 Call vect_build_slp_tree with correct arguments. Calculate unrolling
7090 factor according to the smallest type in the loop.
7091 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
7092 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
7093 supportable_widening_operation with correct arguments.
7094 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
7095 operands lists according to the number of vector statements in left
7096 or right node, if exists.
7097 (vect_gen_widened_results_half): Remove unused argument.
7098 (vectorizable_conversion): Call supportable_widening_operation,
7099 supportable_narrowing_operation, and vect_gen_widened_results_half
7100 with correct arguments.
7101 (vectorizable_assignment): Change documentation, support multiple
7103 (vectorizable_operation): Likewise.
7104 (vect_get_loop_based_defs): New function.
7105 (vect_create_vectorized_demotion_stmts): Likewise.
7106 (vectorizable_type_demotion): Support loop-aware SLP and general
7107 multi-step conversion. Call vect_get_loop_based_defs and
7108 vect_create_vectorized_demotion_stmts for transformation.
7109 (vect_create_vectorized_promotion_stmts): New function.
7110 (vectorizable_type_promotion): Support loop-aware SLP and general
7111 multi-step conversion. Call vect_create_vectorized_promotion_stmts
7113 (vectorizable_store): Change documentation, support multiple
7115 (vectorizable_load): Likewise.
7116 (vect_transform_stmt): Pass SLP_NODE to
7117 vectorizable_type_promotion and vectorizable_type_demotion.
7118 (vect_schedule_slp_instance): Move here the calculation of number
7119 of vectorized statements for each node from...
7120 (vect_schedule_slp): ... here.
7121 (vect_transform_loop): Call vect_schedule_slp without the last
7124 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
7127 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
7128 to == in assert statement.
7129 (vectorizable_reduction): Fix typo.
7131 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7134 * value-prof.c (check_counter): Dereference pointer to overall
7135 count when printing it.
7137 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7139 * profile.h: Really add it.
7141 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7143 * mcf.c: Really add it.
7145 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
7146 Vinodha Ramasamy <vinodha@google.com>
7148 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
7150 * value-prof.c (check_counter): Fix the counter if
7151 flag_profile_correction is true.
7152 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
7153 tree_mod_subtract_transform):
7154 Follow check_counter parameter change.
7155 * common.opt (fprofile-correction): New option.
7157 * profile.h: Likewise.
7158 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
7159 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
7160 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
7162 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
7163 flag_profile_correction is set.
7165 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
7167 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
7169 2008-08-18 Tomas Bily <tbily@suse.cz>
7171 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
7172 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
7174 * tree-data-ref.c (split_constant_offset_1): Likewise.
7175 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
7176 * tree-sra.c (sra_walk_expr): Likewise.
7177 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
7178 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
7179 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
7180 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
7182 * gimple.c (gimple_assign_unary_nop_p): Likewise.
7183 * tree-vect-transform.c (vectorizable_type_demotion)
7184 (vectorizable_type_promotion): Likewise.
7185 * tree-inline.c (expand_call_inline):
7186 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
7187 (forward_propagate_addr_expr_1, forward_propagate_comparison)
7188 (tree_ssa_forward_propagate_single_use_vars): Likewise.
7189 * expr.c (expand_expr_real_1): Likewise.
7190 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
7191 (gimple_assign_unary_useless_conversion_p): Likewise.
7192 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
7193 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
7194 * fold-const.c (fold_unary): Likewise.
7195 * tree.h (CONVERT_EXPR_P): Likewise.
7196 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
7197 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
7199 (register_edge_assert_for_2, extract_range_from_unary_expr)
7200 (register_edge_assert_for_1): Likewise.
7202 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7204 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
7205 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
7206 (enum real_value_const): Delete.
7207 (get_real_const): Delete.
7208 * real.c (get_real_const): Delete.
7209 (dconst_e_ptr): Define.
7210 (dconst_third_ptr): Define.
7211 (dconst_sqrt2_ptr): Define.
7212 * builtins.c: Update all callers.
7214 2008-08-18 Richard Guenther <rguenther@suse.de>
7216 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
7217 statement iterator after statement removal.
7219 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
7221 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
7222 (detect_processor_freebsd): Likewise.
7223 (host_detect_local_cpu): Call newly added functions for FreeBSD.
7225 2008-08-18 Richard Guenther <rguenther@suse.de>
7227 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
7228 and loads have the correct types.
7230 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7233 * c-opts.c (cpp_opts): Remove static.
7234 * c-parser.c (cpp_opts): Declare it extern.
7235 (disable_extension_diagnostics): Handle cpp options.
7236 (enable_extension_diagnostics): Likewise.
7238 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7240 * diagnostics.c (permerror_at): Rename as permerror.
7241 (permerror): Delete.
7242 * toplev.h: Likewise.
7244 2008-08-18 Richard Guenther <rguenther@suse.de>
7246 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
7247 sdse1 and addressables2 passes. Replace dce1 with cddce1.
7248 Move call_cdce before build_alias. Move copyrename2,
7249 cunrolli and ccp2 beafore build_alias. Re-add addressable2
7250 right after final inlining.
7251 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
7252 (pass_build_cfg): But instead via TODO_dump_func.
7254 2008-08-18 Richard Guenther <rguenther@suse.de>
7256 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
7258 (scalarize_init): If we failed to generate some initializers
7259 do not generate zeros for not instantiated members. Instead
7260 rely on the copy out.
7261 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
7262 about missing flow-sensitive alias info only if we have
7265 2008-08-17 Nick Clifton <nickc@redhat.com>
7267 * doc/extend.texi (Function Attributes): Fix typo in description
7268 if hot function attribute.
7270 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
7271 Richard Sandiford <rdsandiford@googlemail.com>
7273 * doc/install.texi (--with-mips-plt): Document.
7274 * doc/invoke.texi (-mplt, -mno-plt): Document.
7275 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
7276 and handle ${with_mips_plt}.
7277 * config/mips/mips.opt (mplt): New option.
7278 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
7279 (TARGET_ABICALLS_PIC2): Likewise.
7280 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
7281 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
7282 (ASM_SPEC): Use !mabi=* instead of !mabi*.
7283 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
7284 to decide whether to output ".option picX" directives.
7285 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
7286 Pass -call_nonpic rather than -KPIC for -mplt.
7287 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
7288 on the command line. Also remove it when -mabi=64 is used without
7290 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
7291 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
7292 TARGET_ABICALLS_PIC0.
7293 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
7295 (mips16_build_function_stub): Only output ".option pic" directives
7296 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
7297 (mips16_build_call_stub): Fix comment and remove redundant
7298 ".set at"/"set .noat" directives.
7299 (mips_function_rodata_section): Use the default behaviour for
7300 TARGET_ABSOLUTE_ABICALLS.
7301 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
7302 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
7303 (mips_restore_gp): Do nothing if the current function doesn't use
7305 (mips_expand_prologue): Only save $gp if the current function uses it.
7306 Use a normal move for TARGET_ABICALLS_PIC0.
7307 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
7309 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
7311 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
7312 of function when handling GLOBAL_POINTER_REGNUM.
7314 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
7317 * common.opt (-fstack-check): Do not declare the variable here.
7318 (-fstack-check=): New option variant.
7319 * doc/invoke.texi (Code Gen Options): Document it.
7320 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
7321 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
7322 (STACK_CHECK_STATIC_BUILTIN): New macro.
7323 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
7324 * opts.c: Include expr.h.
7325 (common_handle_option) <OPT_fold_stack_check_>: New case.
7326 <OPT_fstack_check>: Likewise.
7327 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
7328 consistently in the test for variable-sized types. Adjust for
7329 new behaviour of flag_stack_check.
7330 * explow.c: Include except.h.
7331 (allocate_dynamic_stack_space): Do not take into account
7332 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
7333 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
7334 for variable-sized parameters. Treat all parameters whose size is
7335 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
7336 stack checking is enabled.
7337 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
7338 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
7339 if generic stack checking is enabled.
7340 (expand_function_end): Adjust for new behaviour of flag_stack_check.
7341 * reload1.c (reload): Likewise.
7342 * stmt.c (expand_decl): Assert that all automatic variables have
7343 fixed size at this point and remove dead code.
7344 * flags.h (stack_check_type): New enumeration type.
7345 (flag_stack_check): Declare.
7346 * toplev.c (flag_stack_check): New global variable.
7347 * Makefile.in (opts.o): Add dependency on EXPR_H.
7348 (explow.o): Add dependency on except.h.
7350 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
7352 * config/avr/avr.c (avr_override_options): Reduce value of
7353 PARAM_INLINE_CALL_COST.
7355 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
7357 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
7358 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
7359 lieu of TYPE_MODE (type) throughout.
7361 2008-08-15 Joseph Myers <joseph@codesourcery.com>
7363 * config/arm/arm.c (add_minipool_backward_ref): Check for
7364 8-byte-aligned entries in second case of forcing insertion after a
7365 particular entry. Change third case to avoid inserting
7366 non-8-byte-aligned entries before 8-byte-aligned ones.
7368 2008-08-15 Richard Guenther <rguenther@suse.de>
7370 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
7371 strip components for unknown size accesses.
7373 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
7375 * config/s390/2097.md New file.
7376 * config/s390/s390.md ("z10prop" attribute): Define none,
7377 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
7378 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
7379 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
7380 possible values and apply them to insns as appropriate.
7381 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
7382 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
7383 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
7384 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
7385 ("bfp" mode attribute): Removed. Every occurence replaced
7387 * config/s390/s390.c (struct "z10_cost"): Updated entries.
7388 * config/s390/2084.md (insn_reservation "x_itof"): Updated
7391 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7394 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
7397 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
7399 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
7400 additional argument. Support reduction when duplication is needed due
7401 to data-types of different sizes in the loop.
7402 (get_initial_def_for_induction): Fix printout.
7403 (vect_get_vec_def_for_stmt_copy): Support case where the
7404 vec_stmt_for_operand is a phi node.
7405 (vectorizable_reduction): Support reduction when duplication is needed
7406 due to data-types of different sizes in the loop.
7407 (vectorizable_call): Remove restriction to not vectorize in case we
7408 have data-types of different sizes in the loop.
7409 (vectorizable_conversion): Likewise.
7410 (vectorizable_operation): Likewise.
7411 (vectorizable_type_demotion): Likewise.
7412 (vectorizable_type_promotion): Likewise.
7413 (vectorizable_induction): Add restriction to not vectorize in case
7414 we have data-types of different sizes in the loop.
7416 2008-08-14 Christophe Saout <christophe@saout.de>
7417 Uros Bizjak <ubizjak@gmail.com>
7420 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
7421 (*vec_concatv2di_rex64_sse4_1): Ditto.
7422 (*vec_concatv2di_rex64_sse): Ditto.
7424 2008-08-14 Jakub Jelinek <jakub@redhat.com>
7427 * fold-const.c (fold_widened_comparison): Do not allow
7428 sign changes that change the result even if shorter type
7429 is wider than arg1_unw's type.
7431 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
7433 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
7434 Skip if the multilib testing specifies -march that does not
7435 agree with the one specified in the testcase.
7437 2008-08-13 Joseph Myers <joseph@codesourcery.com>
7439 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
7440 zero extend SImode values being converted to TFmode before passing
7443 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7445 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
7446 __PPU__ when targeting the Cell/B.E. PPU processor.
7448 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
7450 * gimple.h (gimple_call_set_chain): Accept SSA variables.
7451 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
7452 Rematerialize the static chain, if any.
7453 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
7456 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
7458 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
7459 (new_loc_descr): Likewise.
7460 (add_loc_descr): Likewise.
7461 (size_of_loc_descr): Likewise.
7462 (size_of_locs): Likewise.
7463 (output_loc_operands): Likewise.
7464 (output_loc_sequence): Likewise.
7465 (new_reg_loc_descr): New.
7466 (build_cfa_loc): Use it.
7467 (build_cfa_aligned_loc): Likewise.
7468 (one_reg_loc_descriptor): Likewise.
7469 (based_loc_descr): Likewise.
7471 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7474 * doc/invoke.texi (Wmain): Update.
7475 * c-decl.c (start_decl): warn_main is only 0 or 1.
7476 (start_function): Likewise. Fix formatting.
7477 (finish_function): Delete redundant warning.
7478 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
7479 * c-opts (c_common_handle_option): -Wall only has effect if
7480 warn_main is uninitialized. OPT_Wmain is automatically
7481 handled. -pedantic also enables Wmain.
7482 (c_common_post_options): Handle all logic for Wmain here.
7483 * c-common.c (warn_main): Delete.
7484 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
7485 * c-common.h (warn_main): Delete.
7487 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
7490 * expr.c (emit_group_store): Allocate stack temp with the
7491 largest alignment when copying from register to stack.
7493 2008-08-13 Richard Guenther <rguenther@suse.de>
7495 * tree.h (maybe_fold_offset_to_address): Declare.
7496 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
7497 (ccp_fold): Handle pointer conversions the same as fold_stmt.
7498 Likewise for POINTER_PLUS_EXPR.
7499 (maybe_fold_offset_to_reference): Enable disabled code.
7500 (maybe_fold_offset_to_address): New function.
7501 (fold_stmt_r): Use it.
7502 (fold_gimple_assign): Likewise.
7503 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
7504 (gimplify_expr): Likewise.
7506 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7508 * toplev.h (pedwarn_at): Fix declaration.
7510 2008-08-13 Joseph Myers <joseph@codesourcery.com>
7512 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
7513 LINK_SPEC): Use %R in -Y P argument.
7515 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7518 * diagnostic.c (pedwarn_at): New.
7519 * toplev.h (pedwarn_at): Declare.
7520 * c-tree.h (build_enumerator): Update declaration.
7521 * c-decl.c (finish_enum): Update comment.
7522 (build_enumerator): Take a location parameter. Give a pedwarn but do
7523 not perform any conversion.
7524 * c-parser.c (c_parser_enum_specifier): Set correct location for
7527 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7530 * c-common.c (conversion_warning): Use a switch. Ignore boolean
7531 expressions except for conversions to signed:1 bitfields. Handle
7532 COND_EXPR with constant operands.
7534 2008-08-13 Richard Guenther <rguenther@suse.de>
7536 PR tree-optimization/15255
7537 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
7538 (struct oecount_s): New struct and VEC types.
7540 (oecount_hash): New function.
7541 (oecount_eq): Likewise.
7542 (oecount_cmp): Likewise.
7543 (zero_one_operation): New function.
7544 (build_and_add_sum): Likewise.
7545 (undistribute_ops_list): Perform un-distribution of multiplication
7546 and division on the chain of summands.
7547 (should_break_up_subtract): Also break up subtracts for factors.
7548 (reassociate_bb): Delete dead visited statements.
7549 Call undistribute_ops_list. Re-sort and optimize if it did something.
7550 * passes.c (init_optimization_passes): Move DSE before
7552 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
7555 2008-08-12 Janis Johnson <janis187@us.ibm.com>
7557 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
7559 * doc/invoke.texi: Revert unintended checkin.
7561 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
7564 * gcc.c (include_spec_function): Tweak call to find_a_file.
7566 2008-08-12 Jakub Jelinek <jakub@redhat.com>
7569 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
7570 and TRUTH_ORIF_EXPR.
7571 * dojump.c (do_jump): Likewise.
7573 PR tree-optimization/37084
7574 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
7575 if id->regimplify, don't assume stmt is a cast assignment.
7577 2008-08-12 Anatoly Sokolov <aesok@post.ru>
7579 * final.c (final_scan_insn): Use app_enable/app_disable functions.
7581 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7584 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
7587 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7589 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
7590 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
7592 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
7593 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
7594 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
7595 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
7596 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
7598 * doc/tm.texi (Storage Layout): Remove documentation for
7599 TARGET_FLOAT_FORMAT.
7601 * simplify-rtx.c (simplify_binary_operation_1): Replace
7602 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
7604 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7606 * real.h (struct real_format): New member has_sign_dependent_rounding.
7607 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
7608 spu_single_format, ieee_double_format, mips_double_format,
7609 motorola_double_format, ieee_extended_motorola_format,
7610 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7611 ieee_extended_intel_96_round_53_format, ibm_extended_format,
7612 mips_extended_format, ieee_quad_format, mips_quad_format,
7613 vax_f_format, vax_d_format, vax_g_format): Initialize it.
7614 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7616 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
7617 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
7618 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
7619 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
7620 (ROUND_TOWARDS_ZERO): Likewise.
7622 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
7623 (FLOAT_MODE_FORMAT): New macro.
7624 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
7625 (MODE_COMPOSITE_P): ... this new macro.
7626 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
7627 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
7628 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
7630 * flags.h: Include "real.h".
7632 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
7633 REAL_MODE_FORMAT_COMPOSITE_P.
7634 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
7636 * doc/tm.texi (Storage Layout): Remove documentation of
7637 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
7638 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
7639 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
7640 they only apply to libgcc2.a.
7642 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7644 * config/spu/float_disf.c: New file.
7645 * config/spu/float_unsdisf.c: New file.
7646 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
7647 (LIB2FUNCS_EXCLUDE): Define.
7649 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7650 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7652 * real.h (struct real_format): New member round_towards_zero.
7653 * real.c (round_for_format): Respect fmt->round_towards_zero.
7654 (ieee_single_format, mips_single_format, motorola_single_format,
7655 spu_single_format, ieee_double_format, mips_double_format,
7656 motorola_double_format, ieee_extended_motorola_format,
7657 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7658 ieee_extended_intel_96_round_53_format, ibm_extended_format,
7659 mips_extended_format, ieee_quad_format, mips_quad_format,
7660 vax_f_format, vax_d_format, vax_g_format): Initialize it.
7661 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7663 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
7664 real_format to choose rounding mode when calling MPFR functions.
7665 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
7666 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
7668 * real.h (real_to_decimal_for_mode): Add prototype.
7669 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
7670 Respect target rounding mode when generating decimal representation.
7671 (real_to_decimal): New stub for backwards compatibility.
7672 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
7673 real_to_decimal_for_mode instead of real_to_decimal.
7675 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
7677 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7678 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7680 * real.c (spu_single_format): New variable.
7681 * real.h (spu_single_format): Declare.
7683 * config/spu/spu.c (spu_override_options): Install SFmode format.
7684 (spu_split_immediate): Use integer mode to operate on pieces of
7685 floating-point values in all cases.
7687 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
7688 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
7689 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
7691 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7693 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
7695 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7697 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
7699 2008-08-12 Jakub Jelinek <jakub@redhat.com>
7702 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
7703 on the VAR_DECL instead of TYPE_READONLY on its type.
7705 2008-08-12 Ira Rosen <irar@il.ibm.com>
7707 * tree-vectorizer.c: Depend on langhooks.h.
7708 (supportable_widening_operation): Add two arguments. Support double
7710 (supportable_narrowing_operation): Likewise.
7711 * tree-vectorizer.h (supportable_widening_operation): Add two
7713 (supportable_narrowing_operation): Likewise.
7714 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
7715 supportable_widening_operation with correct arguments.
7716 * tree-vect-transform.c (vectorizable_conversion): Likewise.
7717 (vectorizable_type_demotion): Support double type conversions.
7718 (vectorizable_type_promotion): Likewise.
7719 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
7721 2008-08-11 Michael Matz <matz@suse.de>
7723 * i386/i386.c (override_options): Move initialisation from
7724 flag_schedule_insns_after_reload to here from ...
7725 (optimization_options): ... here.
7727 2008-08-11 Jakub Jelinek <jakub@redhat.com>
7729 PR rtl-optimization/36998
7730 * dwarf2out.c (compute_barrier_args_size_1,
7731 compute_barrier_args_size): Temporarily remove assertions.
7733 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7736 * tree-ssa.c (struct walk_data): Add new flag
7737 warn_possibly_uninitialized.
7738 (warn_uninitialized_var): Use it.
7739 (warn_uninitialized_vars): New.
7740 (execute_early_warn_uninitialized): Call it.
7741 (execute_late_warn_uninitialized): Likewise.
7743 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7746 * reload1.c (gen_reload): Guard calls to get_secondary_mem
7749 2008-08-09 Jan Hubicka <jh@suse.cz>
7752 * optabs.c (maybe_emit_unop_insn): Remove produced code if
7754 (expand_fix): Be prepared for expansion to fail.
7755 (expand_sfix_optab): Remove instructions if expansion failed.
7757 2008-08-09 Anatoly Sokolov <aesok@post.ru>
7759 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
7761 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
7762 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
7764 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7766 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
7767 mips/t-libgcc-mips16 to tmake_file.
7768 * config/mips/mips-protos.h (mips_call_type): New enum.
7769 (mips_pic_base_register, mips_got_load): Declare.
7770 (mips_restore_gp): Take an rtx argument.
7771 (mips_use_pic_fn_addr_reg_p): Declare.
7772 (mips_expand_call): Replace the sibcall_p argument with
7773 a mips_call_type argument. Add a lazy_p parameter.
7774 (mips_split_call): Declare.
7775 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
7776 (MIPS16_PIC_TEMP): Likewise.
7777 (reg_class): Delete M16_NA_REGS.
7778 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
7779 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
7780 (mips_split_hi_p): Declare.
7781 * config/mips/mips.c (mips_split_hi_p): New array.
7782 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
7783 (mips_got_symbol_type_p): New function.
7784 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
7785 (mips16_stub_function_p): New function.
7786 (mips16_local_function_p): Likewise.
7787 (mips_use_pic_fn_addr_reg_p): Likewise.
7788 (mips_cannot_force_const_mem): Return false for HIGHs.
7789 Extend CONST_INT and symbolic handling to MIPS16, using
7790 mips_symbol_insns to check that the base symbol type is a
7791 legitimate constant. Reject GOT-based constants if
7792 TARGET_MIPS16_PCREL_LOADS.
7793 (mips_const_insns): Check targetm.cannot_force_const_mem when
7794 decomposing a symbolic base and a large offset.
7795 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
7796 When calling a function that needs $25 from MIPS16 code,
7797 move the target address into $25 separately and add a USE
7799 (mips16_gp_pseudo_reg): Insert the initializer immediately
7800 before the first real insn.
7801 (mips_pic_base_register, mips_got_load): New functions.
7802 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
7803 parameter to LOW_OUT. Say that it can be any valid SET_SRC
7804 when splitting a load-address operation. Split SYMBOL_GOT_DISP
7805 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
7806 (mips_call_tls_get_addr): Update the call to mips_expand_call,
7807 also passing NULL_RTX rather than const0_rtx as the aux argument.
7808 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
7809 instead of TARGET_EXPLICIT_RELOCS.
7810 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
7811 (mips_load_call_address): Replace the sibcall_p argument with
7812 a mips_call_type argument. Use mips_got_load.
7813 (mips16_local_alias): New structure.
7814 (mips16_local_aliases): New variable.
7815 (mips16_local_aliases_hash): New function.
7816 (mips16_local_aliases_eq): Likewise.
7817 (mips16_local_alias): Likewise.
7818 (mips16_stub_function): Likewise.
7819 (mips16_build_function_stub): Create a local alias for the target
7820 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
7821 .cpload directive and an R_MIPS_NONE relocation for the target
7822 function, then load the alias rather than the function itself.
7823 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
7824 (mips16_copy_fpr_return_value): Use mips16_stub_function and
7825 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
7826 (mips16_build_call_stub): Replace the FN parameter with an
7827 FN_PTR parameter. Force the address into a register if it
7828 isn't a call_insn_operand; don't rely on the caller to do this.
7829 If a call to a locally-defined and locally-binding MIPS16
7830 function must be made indirectly, redirect the call to the
7831 function's local alias. Use mips16_stub_function_p,
7832 mips16_stub_function, mips_expand_call and use_reg.
7833 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
7834 Use explicit %hi and %lo accesses where possible.
7835 Use MIPS_CALL to generate the correct code form of a
7836 jal instruction. Add clobbers of $18 instead of uses.
7837 Update the call to mips_emit_call_insn.
7838 (mips_expand_call): Replace the SIBCALL_P argument with a
7839 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
7840 Take a LAZY_P parameter. Call mips16_build_call_stub first,
7841 allowing it to modify the call address. Update the calls to
7842 mips_load_call_address and mips_emit_call_insn.
7843 (mips_split_call): New function.
7844 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
7845 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
7846 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
7847 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
7848 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
7850 (mips_cprestore_slot): New function.
7851 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
7852 and use mips_cprestore_slot.
7853 (mips_output_function_prologue): Handle TARGET_MIPS16 for
7855 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
7856 then use a copygp_mips16 instruction to set up $28.
7857 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
7858 (mips16_lay_out_constants): Call split_all_insns_noflow.
7859 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
7860 false if TARGET_MIPS16.
7861 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
7862 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
7863 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
7864 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
7865 MIPS16 code. Allow MIPS16 o32 PIC.
7866 (mips_override_options): Allow MIPS16 o32 PIC.
7867 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
7868 after reload if TARGET_USE_GOT.
7869 (UNSPEC_COPYGP): New constant.
7870 (length): Use a default length of 8 for MIPS16 GOT loads.
7871 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
7872 (*got_page<mode>): Check mips_split_hi_p.
7873 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
7874 (unspec_got<mode>, unspec_call<mode>): New expanders.
7875 (load_got<mode>, load_call<mode>): Remove the length attributes.
7876 Use a got attribute instead of a type attribute.
7877 (copygp_mips16): New insn.
7878 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
7879 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
7880 (sibcall, sibcall_value, call, call_value): Update the calls
7881 to mips_expand_call.
7882 (call_internal, call_value_internal): Use mips_split_call.
7883 (call_value_multiple_internal): Likewise.
7884 (call_split): Move after call_internal (the insn it is split from).
7885 (call_internal_direct, call_value_internal_direct): Turn into
7886 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
7887 (call_direct_split, call_value_direct_split): New patterns.
7888 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
7889 and use M16_REGS instead of M16_NA_REGS.
7890 * config/mips/predicates.md (const_call_insn_operand): Replace
7891 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
7892 mips_use_pic_fn_addr_reg_p check.
7893 (move_operand): Reject HIGHs if mips_split_hi_p.
7894 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
7895 (__mips16_floatunsisf): Inline __mips16_floatsisf.
7896 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
7897 * config/mips/libgcc-mips16.ver: New file.
7898 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
7899 $(srcdir)/config/mips/libgcc-mips16.ver.
7901 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7903 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
7905 (mips_unspec_address, mips_unspec_offset_high): Likewise.
7906 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
7907 (mips16_cfun_returns_in_fpr_p): Likewise.
7909 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7911 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
7912 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
7913 rather than 4 to PC.
7915 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7917 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
7918 (FUNCTION_PROFILER): Save the static chain pointer into $2
7919 beforehand and restore it aftewards.
7920 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
7921 address directly into $25 and call the function through $25;
7922 do not clobber $3. Pad the DImode version to cover the space
7923 left by the deleted $25 <- $3 move.
7924 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
7925 the removal of the $25 <- $3 move.
7926 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
7927 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
7929 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7930 Daniel Jacobowitz <dan@codesourcery.com>
7932 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
7933 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
7934 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
7935 * config/mips/mips.c (mips_start_function_definition): New function.
7936 (mips_end_function_definition): Likewise.
7937 (mips_output_function_prologue): Use mips_start_function_definition.
7938 (mips_output_function_epilogue): Use mips_end_function_definition.
7939 (build_mips16_function_stub): Use mips_start_function_definition
7940 and mips_end_function_definition.
7941 (build_mips16_call_stub): Likewise.
7943 2008-08-09 Richard Guenther <rguenther@suse.de>
7945 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
7946 * gimple.h (gimple_call_fn): Adjust comment.
7947 (gimple_call_set_fndecl): New function.
7948 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
7949 longer having bare FUNCTION_DECL operand.
7950 (gimple_call_return_type): Likewise.
7951 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
7953 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
7954 (gimple_mod_pow2): Likewise.
7955 (gimple_mod_subtract): Likewise.
7956 (gimple_ic): Likewise.
7957 (gimple_stringop_fixed_value): Likewise.
7958 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
7959 longer having bare FUNCTION_DECL operand.
7960 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
7961 * omp-low.c (optimize_omp_library_calls): Likewise.
7962 * cgraphunit.c (update_call_expr): Likewise.
7963 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7964 (execute_convert_to_rsqrt): Likewise.
7965 * cfgexpand.c (gimple_to_tree): Simplify.
7966 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
7967 bare FUNCTION_DECL operand.
7968 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
7969 (convert_gimple_call): Use gimple_call_fndecl.
7970 * c-common.c (c_warn_unused_result): Likewise.
7972 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7975 * c-typeck.c (digest_init): Call verify_sequence_points from here.
7976 (c_finish_return): Likewise.
7977 (c_start_case): Likewise.
7978 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
7979 * c-parser.c (c_parser_condition): New. Call
7980 verify_sequence_points.
7981 (c_parser_paren_condition): Call c_parser_condition.
7982 (c_parser_for_statement): Call c_parser_condition.
7984 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7987 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
7988 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
7989 Moved from diagnostic.h
7990 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
7992 (emit_diagnostic): New.
7993 (warning0, pedwarn0): Delete.
7994 (warning, warning_at, pedwarn, permerror): Return bool.
7995 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
7996 Moved to diagnostic.c.
7997 (struct diagnostic_context): Use correct type for
7998 classify_diagnostic.
7999 (diagnostic_report_diagnostic): Update declaration.
8000 (emit_diagnostic): Declare.
8001 * errors.c (warning): Return bool.
8002 * errors.h (warning): Update declaration.
8003 * toplev.h (warning0, pedwarn0): Delete.
8004 (warning, warning_at, pedwarn, permerror): Return bool.
8005 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
8006 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
8007 inform. Update all calls.
8008 (diagnose_mismatched_decls): Check return value of warning/pedwarn
8009 before giving informative note.
8010 (implicit_decl_warning): Likewise.
8011 * c-typeck.c (build_function_call): Likewise.
8012 * tree-sssa.c (warn_uninit): Likewise.
8013 * builtins.c (gimplify_va_arg_expr): Likewise.
8015 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8018 * doc/invoke.texi (-Wextra): Move warning from here...
8019 (-Wuninitialized): ... to here.
8021 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8024 * flags.h (set_Wunused): Delete
8025 * toplev.c (process_options): Handle Wunused flags here.
8026 * opts.c (maybe_warn_unused_parameter): Delete.
8027 (common_handle_option): Replace set_Wunused by warn_unused.
8028 (set_Wextra): Do not handle Wunused-parameter here.
8029 (set_Wunused): Delete.
8030 * c-opts.c (c_common_handle_option): Replace set_Wunused by
8032 * common.opt (Wunused): Add Var and Init.
8033 (Wunused-function): Likewise.
8034 (Wunused-label): Likewise.
8035 (Wunused-parameter): Likewise.
8036 (Wunused-value): Likewise.
8037 (Wunused-variable): Likewise.
8039 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
8041 * doc/invoke.texi: Add cpu_type power7.
8042 * config.in (HAVE_AS_VSX): New.
8043 * config.gcc: Add cpu_type power7.
8044 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
8046 * configure: Regenerate.
8047 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
8049 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
8050 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
8051 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
8053 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
8055 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
8056 type to vectorize.builtin_conversion.
8057 (vectorizable_conversion): Likewise.
8058 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
8059 integral type as input.
8060 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
8062 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
8063 and ALTIVEC_BUILTIN_VCTSXS.
8064 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
8067 2008-08-08 Richard Guenther <rguenther@suse.de>
8069 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
8070 (surely_varying_stmt_p): Calls are varying only if they are
8071 non-builtin and not indirect or have no result.
8072 (ccp_fold): Re-instantiate code before the tuples merge.
8074 2008-08-08 Richard Guenther <rguenther@suse.de>
8076 PR tree-optimization/37056
8077 * gimple.h (gimple_assign_rhs_class): New helper function.
8078 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
8079 unary operations properly.
8081 2008-08-07 Jan Hubicka <jh@suse.cz>
8083 * i386.h (ix86_size_cost): Declare.
8084 (ix86_cur_cost): New function macro.
8085 * i386.md (peepholes expanding size and splitters): Predicate by
8086 optimize_insn_for_speed_p.
8087 (peepholes reduce size and splitters): Predicate by
8088 optimize_insn_for_size_p.
8089 * i386.c (ix86_size_cost): Rename from ...
8090 (size_cost): This one.
8091 (override_options): Update.
8092 (decide_alg): Likewise.
8093 (ix86_expand_clear): Use RTL profile.
8094 (ix86_pad_returns): Use RTL profile.
8096 2008-08-07 Jan Hubicka <jh@suse.cz>
8098 * recog.c (split_all_insns): Set RTL profile
8099 (peephole2_optimize): Likewise.
8100 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8101 * combine.c (combine_instructions): Likewise.
8103 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8105 * c-common.c (c_common_reswords): Also warn about keyword "bool".
8107 2008-08-07 Bob Wilson <bob.wilson@acm.org>
8109 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
8110 value in a6 after the set_frame_ptr insn.
8112 2008-08-07 Richard Henderson <rth@redhat.com>
8115 * gcc.c (cpp_options): Pass along -g*.
8117 2008-08-07 Joseph Myers <joseph@codesourcery.com>
8119 * config/arm/arm.c (output_move_neon): Update comment describing
8120 big-endian vector layout.
8121 (arm_assemble_integer): Do not handle big-endian NEON vectors
8123 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
8124 neon_vget_lane<mode>_sext_internal,
8125 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
8126 element indices for big-endian.
8128 2008-08-07 Richard Henderson <rth@redhat.com>
8130 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
8131 * configure, config.in: Rebuild.
8132 * debug.h (dwarf2out_do_cfi_asm): Declare.
8133 * c-cppbuiltin.c (c_cpp_builtins): Use it.
8134 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
8135 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
8136 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
8138 2008-08-07 Joseph Myers <joseph@codesourcery.com>
8140 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
8141 movv2si_internal): Combine into mov<mode>_internal.
8142 (movv2si_internal_2): Remove.
8144 2008-08-07 Jan Hubicka <jh@suse.cz>
8147 * i386.md (single stringop patterns): Enable unconditionally.
8149 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
8152 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
8154 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
8155 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
8157 * config/i386/sse.md (sse2_movq128): New.
8159 * doc/extend.texi: Document __builtin_ia32_movq128.
8161 2008-08-07 Richard Guenther <rguenther@suse.de>
8164 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
8165 pointers can access anything.
8167 2008-08-06 Jan Hubicka <jh@suse.cz>
8169 * optabs.c (emit_unop_insn): Break out to ...
8170 (maybe_emit_unop_insn): ... this one.
8171 (expand_sfix_optab): Use maybe variant.
8172 * optabs.h (maybe_emit_unop_insn): Declare.
8174 * i386.md (mov0 patterns): Enable by default.
8175 (FP conversion expanders): Disable expansion of code expanding
8176 sequences when instruction should be optimized for size.
8177 (single strinop patterns): Enable when optimizing for size.
8178 (string expanders): Disable expanding of code expanding sequences
8179 when optimizning instruction for size.
8180 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
8182 (ix86_fp_comparison_sahf_cost): Likewise.
8183 (ix86_expand_branch): Likewise.
8184 (ix86_expand_ashl_const): Likewise.
8185 (ix86_split_ashl): Likewise.
8186 (ix86_expand_strlen): Likewise.
8187 (ix86_emit_fp_unordered_jump): Likewie.
8189 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8191 * c-common.c: Fix typo.
8192 (c_common_reswords): Activate more C++ keyword warnings.
8194 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
8196 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8199 * diagnostic.c (permerror_at): New.
8200 * toplev.h (permerror_at): Declare.
8202 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
8203 Ira Rosen <irar@il.ibm.com>
8205 * tree-vect-transform.c (vect_model_simple_cost): Return
8206 immediately if stmt is pure SLP.
8207 (vect_model_store_cost): Ditto.
8208 (vect_model_load_cost): Ditto.
8209 (vectorizable_store): Remove PURE_SLP check before call
8210 to vect_model_store_cost.
8211 (vect_model_store_cost): When checking whether stmt describe
8212 strided access, add a check that it is not slp_node.
8214 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8217 * c-common.c (warn_for_sign_compare): New. Handle separately the
8218 case that 'constant' is zero.
8219 * c-typeck.c (build_binary_op): Move code to c-common.c
8221 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8223 * config/alpha/alpha.c (alpha_preferred_reload_class,
8224 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
8225 alpha_output_mi_thunk_osf): Avoid C++ keywords.
8226 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
8227 * config/arm/arm.md: Likewise.
8228 * config/avr/avr-protos.h (preferred_reload_class,
8229 test_hard_reg_class, avr_simplify_comparison_p,
8230 out_shift_with_cnt, class_max_nregs): Likewise.
8231 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
8232 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
8233 preferred_reload_class, test_hard_reg_class): Likewise.
8234 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
8235 bfin_memory_move_cost, bfin_secondary_reload,
8236 bfin_output_mi_thunk): Likewise.
8237 * config/crx/crx.c (crx_secondary_reload_class,
8238 crx_memory_move_cost): Likewise.
8239 * config/frv/frv-protos.h (frv_secondary_reload_class,
8240 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
8241 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
8242 frv_secondary_reload_class, frv_class_likely_spilled_p,
8243 frv_class_max_nregs): Likewise.
8244 * config/h8300/h8300.c (h8300_classify_operand,
8245 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
8247 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
8248 * config/ia64/ia64.c (ia64_preferred_reload_class,
8249 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
8250 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
8251 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
8253 * config/m68hc11/m68hc11.c (preferred_reload_class,
8254 m68hc11_memory_move_cost): Likewise.
8255 * config/mcore/mcore.c (mcore_secondary_reload_class,
8256 mcore_reload_class): Likewise.
8257 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
8258 mips_class_max_nregs, mips_cannot_change_mode_class,
8259 mips_preferred_reload_class, mips_secondary_reload_class,
8260 mips_output_mi_thunk): Likewise.
8261 * config/mmix/mmix.c (mmix_preferred_reload_class,
8262 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
8264 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
8266 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
8267 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
8268 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8269 * config/rs6000/rs6000.c (paired_expand_vector_init,
8270 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
8271 compare_section_name, rs6000_memory_move_cost): Likewise.
8272 * config/s390/s390.c (s390_emit_compare_and_swap,
8273 s390_preferred_reload_class, s390_secondary_reload,
8274 legitimize_pic_address, legitimize_tls_address,
8275 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
8276 s390_class_max_nregs): Likewise.
8277 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8278 * config/s390/s390.md: Likewise.
8279 * config/score/score-protos.h (score_secondary_reload_class,
8280 score_preferred_reload_class): Likewise.
8281 * config/score/score.c (score_preferred_reload_class,
8282 score_secondary_reload_class): Likewise.
8283 * config/score/score3.c (score3_output_mi_thunk,
8284 score3_preferred_reload_class, score3_secondary_reload_class,
8285 score3_hard_regno_mode_ok): Likewise.
8286 * config/score/score3.h (score3_preferred_reload_class,
8287 score3_secondary_reload_class): Likewise.
8288 * config/score/score7.c (score7_output_mi_thunk,
8289 score7_preferred_reload_class, score7_secondary_reload_class,
8290 score7_hard_regno_mode_ok): Likewise.
8291 * config/score/score7.h (score7_preferred_reload_class,
8292 score7_secondary_reload_class): Likewise.
8293 * config/sh/sh.c (prepare_move_operands, output_far_jump,
8294 output_branchy_insn, add_constant, gen_block_redirect,
8295 sh_insn_length_adjustment, sh_cannot_change_mode_class,
8296 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
8297 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
8298 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
8299 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
8300 xstormy16_preferred_reload_class): Likewise.
8301 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
8302 xtensa_expand_atomic, override_options,
8303 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
8305 * reorg.c (try_merge_delay_insns): Likewise.
8306 * tree.c (merge_dllimport_decl_attributes): Likewise.
8308 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
8310 2008-08-06 Michael Matz <matz@suse.de>
8312 * Makefile.in (write_entries_to_file): Quote words.
8313 * gengtype.c: (read_input_line): Skip over leading white-space.
8315 2008-08-06 Marc Gauthier <marc@tensilica.com>
8317 * config.gcc: Match more processor names for Xtensa.
8318 * configure.ac: Likewise.
8319 * doc/install.texi (Specific): Likewise.
8320 * configure: Regenerate.
8322 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8324 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
8325 * calls.c (avoid_likely_spilled_reg): Likewise.
8326 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
8327 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
8328 * config/i386/i386.c (ix86_expand_special_args_builtin,
8329 ix86_secondary_reload): Likewise.
8330 * except.c (struct eh_region, gen_eh_region_catch,
8331 remove_unreachable_regions, duplicate_eh_regions,
8332 assign_filter_values, build_post_landing_pads,
8333 sjlj_find_directly_reachable_regions, remove_eh_handler,
8334 reachable_next_level, foreach_reachable_handler,
8335 can_throw_internal_1, can_throw_external_1,
8336 collect_one_action_chain): Likewise.
8337 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
8338 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
8339 * function.c (update_temp_slot_address, instantiate_new_reg,
8340 instantiate_virtual_regs_in_rtx,
8341 instantiate_virtual_regs_in_insn): Likewise.
8342 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
8343 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
8344 gimplify_cleanup_point_expr): Likewise.
8345 * ipa-cp.c (ipcp_lattice_changed): Likewise.
8346 * passes.c (next_pass_1): Likewise.
8347 * print-tree.c (print_node_brief, print_node): Likewise.
8348 * profile.c (branch_prob): Likewise.
8349 * tree-dump.c (dump_register): Likewise.
8350 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
8352 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
8353 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
8354 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
8355 copy_arguments_for_versioning, copy_static_chain): Likewise.
8356 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
8357 add_new_name_mapping, register_new_name_mapping): Likewise.
8358 * tree-mudflap.c (mf_xform_derefs): Likewise.
8359 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
8360 get_init_expr, combine_chains): Likewise.
8361 * tree-pretty-print.c (dump_generic_node): Likewise.
8362 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
8363 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
8364 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
8365 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
8367 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
8370 * calls.c (expand_call): Use the biggest preferred stack
8373 2008-08-06 Michael Matz <matz@suse.de>
8376 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
8377 for reused reload, instead of overwriting them.
8379 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
8382 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
8383 for incoming stack boundary.
8385 * function.c (assign_parm_find_entry_rtl): Update
8386 parm_stack_boundary.
8388 * function.h (rtl_data): Add parm_stack_boundary.
8390 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
8391 parm_stack_boundary for incoming stack boundary.
8393 2008-08-06 Joseph Myers <joseph@codesourcery.com>
8395 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
8396 for unrepresentable subregs or treat them as equal to other regs
8397 or subregs with the same register number.
8399 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
8402 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
8405 2008-08-06 Jan Hubicka <jh@suse.cz>
8407 * predict.c (maybe_hot_frequency_p): When profile is absent, all
8408 frequencies might be hot.
8410 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
8412 * reload.c (find_reloads): Force constants into literal pool
8413 also if they are wrapped in a SUBREG.
8415 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8418 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
8419 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
8420 Don't allow predicated instructions for data speculation.
8421 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
8424 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8426 * haifa-sched.c (extend_global): Split to extend_global_data and
8427 extend_region_data. Update all uses.
8428 (extend_all): Rename to extend_block_data.
8430 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8432 * sched-rgn.c (new_ready): Check if instruction can be
8433 speculatively scheduled before attempting speculation.
8434 (debug_rgn_dependencies): Remove wrongful assert.
8436 2008-08-05 Bob Wilson <bob.wilson@acm.org>
8438 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
8440 2008-08-05 Bob Wilson <bob.wilson@acm.org>
8442 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
8443 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
8444 va_size, and type_size.
8446 2008-08-04 Jason Merrill <jason@redhat.com>
8449 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
8450 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
8452 2008-08-05 Richard Henderson <rth@redhat.com>
8454 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
8455 * configure: Rebuild.
8457 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
8460 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
8461 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
8464 2008-08-05 Richard Henderson <rth@redhat.com>
8466 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
8467 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
8468 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
8469 * common.opt (fdwarf2-cfi-asm): New.
8470 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
8471 * config.in, configure: Rebuild.
8472 * dwarf2asm.c (dw2_asm_output_data_raw): New.
8473 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
8475 (dw2_force_const_mem): Externalize.
8476 * dwarf2asm.h: Update.
8477 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
8478 generate a real label.
8479 (output_cfi_directive): New.
8480 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
8481 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
8482 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
8484 (dwarf2out_end_epilogue): Emit .cfi_endproc.
8485 (output_loc_operands_raw, output_loc_sequence_raw): New.
8486 (output_cfa_loc_raw): New.
8488 2008-08-05 Paul Brook <paul@codesourcery.com>
8490 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
8491 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
8492 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
8493 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
8494 * config/arm/arm.h (TARGET_VFPD32): Define.
8495 (TARGET_VFP3): Use TARGET_VFPD32.
8496 (fputype): Add FPUTYPE_VFP3D16.
8497 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
8498 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
8499 * config/arm/arm-cores.def: Add cortex-r4f.
8500 * config/arm/arm-tune.md: Regenerate.
8502 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8504 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
8505 Reword some comments throughout the file.
8507 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
8508 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
8509 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
8510 MFC_MIN_DMA_LIST_ELEMENTS.
8511 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
8512 MFC_MAX_DMA_LIST_ELEMENTS.
8514 (MFC_START_ENABLE): Remove PPU-only define.
8515 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
8516 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
8518 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
8519 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
8520 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
8521 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
8522 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
8523 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
8524 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
8526 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
8527 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
8528 (mfc_sdcrt, mfc_sdcrtst): Likewise.
8529 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
8531 (spu_read_machine_status): Fix typo.
8533 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8535 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
8536 SUBREG of multi-word hard register.
8537 * config/spu/spu.c (valid_subreg): Likewise.
8538 (adjust_operand): Handle SUBREGs of multi-word hard registers.
8540 2008-08-04 Richard Guenther <rguenther@suse.de>
8542 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
8543 the candidate with the stripped base if that base is different
8544 from the original base even for offset zero.
8546 2008-08-04 Richard Guenther <rguenther@suse.de>
8549 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
8550 check for no_overflow.
8552 2008-08-04 Richard Guenther <rguenther@suse.de>
8554 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
8556 2008-08-04 Paul Brook <paul@codesourcery.com>
8558 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
8559 (arm_order_regs_for_local_alloc): New function.
8560 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
8562 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
8564 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
8567 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
8568 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
8569 (ix86_expand_epilogue): Likewise.
8571 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
8573 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
8576 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
8578 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
8579 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
8580 (*movv2sf_internal_rex64): Ditto.
8582 2008-08-03 Jan Hubicka <jh@suse.cz>
8584 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
8585 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
8586 * expmed.c (expand_smod_pow2): Likewise.
8588 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
8591 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
8592 alternative 0 of operand 1.
8593 (*vec_concatv2di_rex64_sse): Ditto.
8594 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
8596 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
8597 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
8598 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
8599 (*movv2sf_internal_rex64): Ditto.
8601 2008-08-02 Richard Guenther <rguenther@suse.de>
8604 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
8605 (ssedoublesizemode): New mode attribute.
8606 (sse_shufps): Call gen_sse_shufps_v4sf.
8607 (sse_shufps_1): Macroize.
8608 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
8609 (sse2_shufpd_1): Macroize.
8610 (vec_extract_odd, vec_extract_even): New expanders.
8611 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
8612 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
8613 * i386.c (ix86_expand_vector_init_one_nonzero): Call
8614 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
8615 (ix86_expand_vector_set): Likewise.
8616 (ix86_expand_reduc_v4sf): Likewise.
8618 2008-08-01 Doug Kwan <dougkwan@google.com>
8620 * matrix-reorg.c: Re-enable all code.
8621 (struct malloc_call_data): Change CALL_STMT to gimple type.
8622 (collect_data_for_malloc_call): Tuplify.
8623 (struct access_site_info): Change STMT to gimple type.
8624 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
8625 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
8626 (struct free_info): Change STMT to gimple type.
8627 (struct matrix_access_phi_node): Change PHI to gimple type.
8628 (get_inner_of_cast_expr): Remove.
8629 (may_flatten_matrices_1): Tuplify.
8630 (may_flatten_matrices): Ditto.
8631 (mark_min_matrix_escape_level): Ditto.
8632 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
8633 (ssa_accessed_in_call_rhs): New
8634 (ssa_accessed_in_assign_rhs): New
8635 (record_access_alloc_site_info): Tuplify.
8636 (add_allocation_site): Ditto.
8637 (analyze_matrix_allocation_site): Ditto.
8638 (analyze_transpose): Ditto.
8639 (get_index_from_offset): Ditto.
8640 (update_type_size): Ditto.
8641 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
8642 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
8643 (analyze_accesses_for_phi_node): Tuplify.
8644 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
8645 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
8646 (analyze_matrix_accesses): Tuplify.
8647 (check_var_data): New call-back type for check_var_notmodified_p.
8648 (check_var_notmodified_p): Tuplify and use call-back struct to
8649 return statement found.
8650 (can_calculate_expr_before_stmt): Factor out statement related code
8652 (can_calculate_stmt_before_stmt): New.
8653 (check_allocation_function): Tuplify.
8654 (find_sites_in_func): Ditto.
8655 (record_all_accesses_in_func): Ditto.
8656 (transform_access_sites): Ditto.
8657 (transform_allocation_sites): Ditto.
8658 (matrix_reorg): Re-enable.
8659 (gate_matrix_reorg): Re-enable.
8661 2008-08-01 Jakub Jelinek <jakub@redhat.com>
8663 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
8664 for labels for which it hasn't been set yet. If it has been set,
8665 stop walking insns and continue with next worklist item.
8666 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
8667 if the only BARRIER is at the very end of a function.
8669 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
8671 * cfgexpand.c (expand_stack_alignment): Assert that
8672 stack_realign_drap and drap_rtx must match.
8674 * function.c (instantiate_new_reg): If DRAP is used to realign
8675 stack, replace virtual_incoming_args_rtx with internal arg
8678 2008-08-01 Richard Guenther <rguenther@suse.de>
8680 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
8681 loop information only if we initialized it.
8682 (execute_pre): Call fini_pre with in_fre.
8683 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
8684 if we do not unroll because we hit max-completely-peeled-insns.
8685 Use our estimation for consistency, do allow shrinking.
8687 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
8689 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
8690 with MIN_STACK_BOUNDARY.
8691 (ix86_update_stack_boundary): Likewise.
8692 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
8695 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
8696 (MIN_STACK_BOUNDARY): This.
8698 2008-08-01 Richard Guenther <rguenther@suse.de>
8701 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
8703 2008-08-01 Richard Guenther <rguenther@suse.de>
8705 PR tree-optimization/36988
8706 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
8707 do not matter if that doesn't change volatile qualification.
8709 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
8711 * configure.ac: Do not generate libada-mk. Do not subst
8713 * libada-mk.in: Remove.
8714 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
8715 * configure: Regenerate.
8717 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
8719 * tree-pass.h: Added comment about not dumping passes with name
8720 starting with star in struct opt_pass.
8721 * passes.c (register_dump_files_1): Don't do dump for a pass with
8722 name starting with star.
8723 * doc/passes.texi (Pass manager): Mention pass names and special
8724 meaning of star prefix to avoid dump.
8726 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
8728 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
8730 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
8731 (ISA_MIPS64R2): New macro.
8732 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
8733 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
8734 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
8735 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
8736 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
8737 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
8738 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
8739 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
8740 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
8741 Move up to keep list alphabetically sorted.
8742 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
8743 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
8745 * doc/invoke.texi (MIPS Options): Add -mips64r2.
8746 (-march=@var{arch}): Add mips64r2.
8748 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8750 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
8752 2008-07-31 Steve Ellcey <sje@cup.hp.com>
8754 * expr.c (expand_assignment): Check for complete type.
8756 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8759 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
8761 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
8762 for stack alignment.
8764 * function.h (rtl_data): Add stack_realign_tried. Update comments.
8766 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8768 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
8769 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
8771 2008-07-31 Jakub Jelinek <jakub@redhat.com>
8773 PR rtl-optimization/36419
8774 * dwarf2out.c (barrier_args_size): New variable.
8775 (compute_barrier_args_size, compute_barrier_args_size_1): New
8777 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
8778 if not called yet in the current function, use barrier_args_size
8779 array to find the new args_size value.
8780 (dwarf2out_frame_debug): Free and clear barrier_args_size.
8782 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8785 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
8788 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8791 * dwarf2out.c (dwarf2out_args_size_adjust): New.
8792 (dwarf2out_stack_adjust): Use it.
8793 (dwarf2out_frame_debug_expr): Likewise.
8795 2008-07-31 Richard Guenther <rguenther@suse.de>
8797 PR tree-optimization/36978
8798 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
8799 the generated condition.
8801 2008-07-31 Richard Guenther <rguenther@suse.de>
8803 * passes.c (init_optimization_passes): Always call
8804 pass_early_warn_uninitialized.
8805 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
8806 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
8807 * doc/passes.texi (Warn for uninitialized variables): Adjust.
8809 2008-07-31 Jakub Jelinek <jakub@redhat.com>
8812 * builtins.c (maybe_emit_free_warning): New function.
8813 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
8814 maybe_emit_free_warning for BUILT_IN_FREE.
8817 * dwarf2out.c (get_context_die): New function.
8818 (force_decl_die, force_type_die): Use it.
8819 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
8820 returns NULL, force generation of DW_TAG_typedef and put that into
8823 PR preprocessor/36649
8824 * c-pch.c (c_common_read_pch): Save and restore
8825 line_table->trace_includes across PCH restore.
8827 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
8830 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
8832 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
8835 * final.c (call_from_call_insn): Handle COND_EXEC.
8837 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
8839 * builtins.c (std_gimplify_va_arg_expr): Replace
8840 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
8841 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8843 2008-07-30 Joey Ye <joey.ye@intel.com>
8844 H.J. Lu <hongjiu.lu@intel.com>
8846 * builtins.c (expand_builtin_setjmp_receiver): Replace
8847 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
8848 (expand_builtin_apply_args_1): Likewise.
8849 (expand_builtin_longjmp): Need DRAP for stack alignment.
8850 (expand_builtin_apply): Likewise.
8852 * caller-save.c (setup_save_areas): Call assign_stack_local_1
8853 instead of assign_stack_local to allow alignment reduction.
8855 * calls.c (emit_call_1): Need DRAP for stack alignment if
8857 (expand_call): Replace virtual_incoming_args_rtx with
8858 crtl->args.internal_arg_pointer.
8859 * stmt.c (expand_nl_goto_receiver): Likewise.
8861 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
8862 alignment and store to stack_alignment_estimated and
8863 max_used_stack_slot_alignment.
8864 (expand_one_var): Likewise.
8865 (expand_stack_alignment): New function.
8866 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
8867 and stack_alignment_estimated fields in rtl_data. Call
8868 expand_stack_alignment at end.
8870 * defaults.h (INCOMING_STACK_BOUNDARY): New.
8871 (MAX_STACK_ALIGNMENT): Likewise.
8872 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
8873 (SUPPORTS_STACK_ALIGNMENT): Likewise.
8875 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
8876 stack alignment when generating virtual registers.
8878 * function.c (assign_stack_local): Renamed to ...
8879 (assign_stack_local_1): This. Add a parameter to indicate
8880 if it is OK to reduce alignment.
8881 (assign_stack_local): Use it.
8882 (instantiate_new_reg): Instantiate virtual incoming args rtx
8883 to vDRAP if stack realignment and DRAP is needed.
8884 (assign_parms): Collect parameter/return type alignment and
8885 contribute to stack_alignment_estimated.
8886 (locate_and_pad_parm): Likewise.
8887 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
8888 with crtl->args.internal_arg_pointer.
8890 * function.h (rtl_data): Add new field drap_reg,
8891 max_used_stack_slot_alignment, stack_alignment_estimated,
8892 stack_realign_needed, need_drap, stack_realign_processed and
8893 stack_realign_finalized.
8894 (stack_realign_fp): New macro.
8895 (stack_realign_drap): Likewise.
8897 * global.c (compute_regsets): Frame pointer is needed when
8898 stack is realigned. Can eliminate frame pointer when stack is
8899 realigned and dynamic realigned argument pointer isn't used.
8901 * reload1.c (update_eliminables): Frame pointer is needed
8902 when stack is realigned.
8903 (init_elim_table): Can eliminate frame pointer when stack is
8904 realigned and dynamic realigned argument pointer isn't used.
8906 * rtl.h (assign_stack_local_1): Declare new funtion.
8908 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
8909 (TARGET_GET_DRAP_RTX): Likewise.
8910 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
8911 TARGET_GET_DRAP_RTX.
8913 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
8915 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8916 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
8918 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
8919 H.J. Lu <hongjiu.lu@intel.com>
8921 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
8922 vdrap_reg, stack_realign and drap_reg_saved.
8923 (add_cfi): Don't allow redefining CFA when DRAP is used.
8924 (reg_save): Handle stack alignment.
8925 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
8926 alignment. Don't generate DWARF information for (set fp sp)
8928 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
8930 (int_loc_descriptor): Move prototype forward. Also define if
8931 DWARF2_UNWIND_INFO is true.
8932 (output_cfa_loc): Handle DW_CFA_expression.
8933 (build_cfa_aligned_loc): New.
8934 (based_loc_descr): Update assert for stack realign. For local
8935 variables, use sp+offset when stack is aligned without drap and
8936 fp+offset when stack is aligned with drap. For arguments, use
8937 cfa+offset when drap is used to align stack.
8939 2008-07-30 Joey Ye <joey.ye@intel.com>
8940 H.J. Lu <hongjiu.lu@intel.com>
8942 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
8944 (ix86_gen_andsp): New.
8945 (ix86_user_incoming_stack_boundary): Likewise.
8946 (ix86_default_incoming_stack_boundary): Likewise.
8947 (ix86_incoming_stack_boundary): Likewise.
8948 (ix86_can_eliminate): Likewise.
8949 (find_drap_reg): Likewise.
8950 (ix86_update_stack_boundary): Likewise.
8951 (ix86_get_drap_rtx): Likewise.
8952 (ix86_finalize_stack_realign_flags): Likewise.
8953 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
8954 (TARGET_GET_DRAP_RTX): Likewise.
8955 (override_options): Overide option value for new options.
8956 (ix86_function_ok_for_sibcall): Remove check for
8957 force_align_arg_pointer.
8958 (ix86_handle_cconv_attribute): Likewise.
8959 (ix86_function_regparm): Likewise.
8960 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
8961 (ix86_va_start): Replace virtual_incoming_args_rtx with
8962 crtl->args.internal_arg_pointer.
8963 (ix86_select_alt_pic_regnum): Check DRAP register.
8964 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
8965 (ix86_compute_frame_layout): Compute frame layout wrt stack
8967 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
8968 (ix86_expand_prologue): Decide if stack realignment is needed
8969 and generate prologue code accordingly.
8970 (ix86_expand_epilogue): Generate epilogue code wrt stack
8971 realignment is really needed or not.
8973 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
8974 (ABI_STACK_BOUNDARY): Likewise.
8975 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
8976 (STACK_REALIGN_DEFAULT): Likewise.
8977 (INCOMING_STACK_BOUNDARY): Likewise.
8978 (MAX_STACK_ALIGNMENT): Likewise.
8979 (ix86_incoming_stack_boundary): Likewise.
8980 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
8981 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
8982 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
8983 (machine_function): Remove force_align_arg_pointer.
8985 * config/i386/i386.md (BX_REG): New.
8986 (R13_REG): Likewise.
8988 * config/i386/i386.opt (mforce_drap): New.
8989 (mincoming-stack-boundary): Likewise.
8990 (mstackrealign): Add Init(-1).
8992 * config/i386/i386-protos.h (ix86_can_eliminate): New
8994 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
8996 * doc/extend.texi: Update force_align_arg_pointer.
8998 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
9001 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
9002 (INCOMING_STACK_BOUNDARY): Likewise.
9003 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
9004 (TARGET_GET_DRAP_RTX): Likewise.
9006 2008-07-30 Andreas Schwab <schwab@suse.de>
9008 PR rtl-optimization/36929
9009 * dse.c (replace_inc_dec): Use emit_insn_before instead of
9010 add_insn_before and fix argument order.
9011 (replace_inc_dec_mem): Handle NULL rtx.
9013 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
9015 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
9017 (arm_compute_initial_elimination_offset): Use it.
9018 (arm_compute_save_reg_mask): Include static chain save slot when
9019 calculating alignment.
9020 (arm_get_frame_offsets): Ditto.
9021 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
9022 that we can use to decrement the stack when the stack decrement
9023 could be too big for an immediate value in a single insn.
9024 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
9026 2008-07-30 Richard Guenther <rguenther@suse.de>
9028 PR tree-optimization/36967
9029 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
9030 Release defs of statements we remove.
9032 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
9034 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
9035 instead of NULL_RTVEC.
9037 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
9041 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
9044 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
9046 * final.c (call_from_call_insn): New.
9047 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
9049 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
9051 * configure.ac: Substitute ADA_CFLAGS.
9052 * configure: Regenerate.
9053 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
9054 * Makefile.in: Remove mention of X_* variables.
9055 * config/pa/x-ada-hpux10: Remove.
9056 * config/pa/x-ada: Remove.
9058 * doc/fragments.texi: Update.
9060 2008-07-30 Olivier Hainque <hainque@adacore.com>
9062 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
9063 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
9064 __dso_handle explicitly here.
9066 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9069 * c-typeck.c (build_binary_op): Encapsulate code into...
9070 * c-common.c (shorten_binary_op): ...this new function.
9071 (conversion_warning): Use the new function. Handle non-negative
9072 constant in bitwise-and.
9073 * c-common.h (shorten_binary_op): Declare.
9075 2008-07-30 Olivier Hainque <hainque@adacore.com>
9077 * scan.c (make_sstring_space): Add explicit conversions of
9078 allocator's return value.
9079 * fix-header.c (recognized_function): Likewise.
9081 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9083 * doc/cpp.texi: Update to GFDL 1.2.
9084 * doc/gcc.texi: Do not list GPL as Invariant Section.
9085 * doc/gccint.texi: Likewise. Update copyright years.
9086 * doc/install.texi: Update copyright years.
9088 2008-07-30 Alan Modra <amodra@bigpond.net.au>
9091 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
9092 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
9094 2008-07-29 Jan Hubicka <jh@suse.cz>
9096 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
9097 (grokdeclarator): Likewise.
9098 * langhooks.c (lhd_warn_unused_global_decl): Use
9099 DECL_DECLARED_INLINE_P.
9100 * print-tree.c (print_node): Remove DECL_INLINE check.
9102 2008-07-29 Richard Guenther <rguenther@suse.de>
9104 PR tree-optimization/36945
9105 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
9106 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
9107 Record invariant addresses un-decomposed.
9108 (copy_reference_ops_from_call): Record reference call
9109 arguments properly. Simplify.
9110 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
9111 helper split out from ...
9112 (create_component_ref_by_pieces): ... here. Simplify.
9113 Prepare for recursive invocation for call arguments.
9114 (create_expression_by_pieces): Adjust call to
9115 create_component_ref_by_pieces.
9116 (compute_avail): Process operand 2 of reference ops.
9118 2008-07-29 Richard Guenther <rguenther@suse.de>
9120 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
9122 2008-07-29 Jakub Jelinek <jakub@redhat.com>
9124 * c-format.c (check_format_types): Revert unwanted checkin.
9126 2008-07-29 Jan Hubicka <jh@suse.cz>
9128 * flags.h (flag_really_no_inline): Remove.
9129 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
9130 * toplev.c (flag_really_no_inline): Remove.
9131 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
9132 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
9133 (cgraph_decide_inlining_incrementally): Likewise.
9134 (compute_inline_parameters): Likewise.
9135 * opts.c (decode_options): Simplify.
9136 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
9137 * common.opt (finline): Initialize to 1.
9138 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
9140 2008-07-29 Jan Hubicka <jh@suse.cz>
9142 * predict.c (always_optimize_for_size_p): New function.
9143 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
9144 optimize_edge_for_size_p, optimize_edge_for_speed_p,
9145 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
9147 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
9148 * function.c (prepare_function_start): Set default profile.
9149 * function.h (rtl_data): Add maybe_hot_insn_p.
9150 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
9151 (construct_exit_block): Likewise.
9152 (tree_expand_cfg): Likewise.
9154 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
9155 optimize_edge_for_size_p, optimize_edge_for_speed_p,
9156 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
9157 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
9160 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9163 * c-decl.c (merge_decls): Merge USED flags.
9165 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9167 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
9168 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
9169 next_stack, lab_false and lab_over trees.
9171 2008-07-28 Richard Guenther <rguenther@suse.de>
9173 PR tree-optimization/36957
9174 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
9175 (useless_type_conversion_p): Remove.
9176 (types_compatible_p): Remove.
9177 * gimple.h (tree_ssa_useless_type_conversion): Declare.
9178 (useless_type_conversion_p): Declare.
9179 (types_compatible_p): Declare.
9180 (gimple_expr_type): Return the base type only if it is
9181 trivially convertible to the subtype.
9183 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
9185 * configure.ac: Use the m4_do macro to concatenate the warnings into
9186 one string in ACX_PROG_CC_WARNING_OPTS,
9187 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
9188 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
9189 * configure: Regenerate.
9191 2008-07-28 Richard Guenther <rguenther@suse.de>
9193 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
9194 (insert_fake_stores): Remove.
9195 (realify_fake_stores): Likewise.
9196 (execute_pre): Remove dead code.
9197 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
9198 (find_func_aliases): Deal with it here instead.
9199 Re-enable gcc_unreachable call.
9201 2008-07-28 Richard Guenther <rguenther@suse.de>
9203 Merge from gimple-tuples-branch.
9205 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
9206 * gimple.def: New file.
9207 * gsstruct.def: Likewise.
9208 * gimple-iterator.c: Likewise.
9209 * gimple-pretty-print.c: Likewise.
9210 * tree-gimple.c: Removed. Merged into ...
9211 * gimple.c: ... here. New file.
9212 * tree-gimple.h: Removed. Merged into ...
9213 * gimple.h: ... here. New file.
9215 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
9216 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
9217 --enable-checking=gimple flag.
9218 * config.in: Likewise.
9219 * configure: Regenerated.
9221 * tree-ssa-operands.h: Tuplified.
9222 * tree-vrp.c: Likewise.
9223 * tree-loop-linear.c: Likewise.
9224 * tree-into-ssa.c: Likewise.
9225 * tree-ssa-loop-im.c: Likewise.
9226 * tree-dump.c: Likewise.
9227 * tree-complex.c: Likewise.
9228 * cgraphbuild.c: Likewise.
9229 * tree-ssa-threadupdate.c: Likewise.
9230 * tree-ssa-loop-niter.c: Likewise.
9231 * tree-pretty-print.c: Likewise.
9232 * tracer.c: Likewise.
9233 * gengtype.c: Likewise.
9234 * tree-loop-distribution.c: Likewise.
9235 * tree-ssa-loop-unswitch.c: Likewise.
9236 * cgraph.c: Likewise.
9237 * cgraph.h: Likewise.
9238 * tree-ssa-loop-manip.c: Likewise.
9239 * value-prof.c: Likewise.
9240 * tree-ssa-loop-ch.c: Likewise.
9241 * tree-tailcall.c: Likewise.
9242 * value-prof.h: Likewise.
9245 * tree-pass.h: Likewise.
9246 * ipa-cp.c: Likewise.
9247 * tree-scalar-evolution.c: Likewise.
9248 * tree-scalar-evolution.h: Likewise.
9249 * target.h: Likewise.
9250 * lambda-mat.c: Likewise.
9251 * tree-phinodes.c: Likewise.
9252 * diagnostic.h: Likewise.
9253 * builtins.c: Likewise.
9254 * tree-ssa-alias-warnings.c: Likewise.
9255 * cfghooks.c: Likewise.
9256 * fold-const.c: Likewise.
9257 * cfghooks.h: Likewise.
9258 * omp-low.c: Likewise.
9259 * tree-ssa-dse.c: Likewise.
9260 * ipa-reference.c: Likewise.
9261 * tree-ssa-uncprop.c: Likewise.
9262 * toplev.c: Likewise.
9263 * tree-gimple.c: Likewise.
9264 * tree-gimple.h: Likewise.
9265 * tree-chrec.c: Likewise.
9266 * tree-chrec.h: Likewise.
9267 * tree-ssa-sccvn.c: Likewise.
9268 * tree-ssa-sccvn.h: Likewise.
9269 * cgraphunit.c: Likewise.
9270 * tree-ssa-copyrename.c: Likewise.
9271 * tree-ssa-ccp.c: Likewise.
9272 * tree-ssa-loop-ivopts.c: Likewise.
9273 * tree-nomudflap.c: Likewise.
9274 * tree-call-cdce.c: Likewise.
9275 * ipa-pure-const.c: Likewise.
9276 * c-format.c: Likewise.
9277 * tree-stdarg.c: Likewise.
9278 * tree-ssa-math-opts.c: Likewise.
9279 * tree-ssa-dom.c: Likewise.
9280 * tree-nrv.c: Likewise.
9281 * tree-ssa-propagate.c: Likewise.
9282 * ipa-utils.c: Likewise.
9283 * tree-ssa-propagate.h: Likewise.
9284 * tree-ssa-alias.c: Likewise.
9285 * gimple-low.c: Likewise.
9286 * tree-ssa-sink.c: Likewise.
9287 * ipa-inline.c: Likewise.
9288 * c-semantics.c: Likewise.
9289 * dwarf2out.c: Likewise.
9291 * tree-ssa-loop-ivcanon.c: Likewise.
9292 * predict.c: Likewise.
9293 * tree-ssa-loop.c: Likewise.
9294 * tree-parloops.c: Likewise.
9295 * tree-ssa-address.c: Likewise.
9296 * tree-ssa-ifcombine.c: Likewise.
9297 * matrix-reorg.c: Likewise.
9298 * c-decl.c: Likewise.
9299 * tree-eh.c: Likewise.
9300 * c-pretty-print.c: Likewise.
9301 * lambda-trans.c: Likewise.
9302 * function.c: Likewise.
9303 * langhooks.c: Likewise.
9304 * ebitmap.h: Likewise.
9305 * tree-vectorizer.c: Likewise.
9306 * function.h: Likewise.
9307 * langhooks.h: Likewise.
9308 * tree-vectorizer.h: Likewise.
9309 * ipa-type-escape.c: Likewise.
9310 * ipa-type-escape.h: Likewise.
9311 * domwalk.c: Likewise.
9312 * tree-if-conv.c: Likewise.
9313 * profile.c: Likewise.
9314 * domwalk.h: Likewise.
9315 * tree-data-ref.c: Likewise.
9316 * tree-data-ref.h: Likewise.
9317 * tree-flow-inline.h: Likewise.
9318 * tree-affine.c: Likewise.
9319 * tree-vect-analyze.c: Likewise.
9320 * c-typeck.c: Likewise.
9321 * gimplify.c: Likewise.
9322 * coretypes.h: Likewise.
9323 * tree-ssa-phiopt.c: Likewise.
9324 * calls.c: Likewise.
9325 * tree-ssa-coalesce.c: Likewise.
9326 * tree.def: Likewise.
9327 * tree-dfa.c: Likewise.
9328 * except.c: Likewise.
9329 * except.h: Likewise.
9330 * cfgexpand.c: Likewise.
9331 * tree-cfgcleanup.c: Likewise.
9332 * tree-ssa-pre.c: Likewise.
9333 * tree-ssa-live.c: Likewise.
9334 * tree-sra.c: Likewise.
9335 * tree-ssa-live.h: Likewise.
9336 * tree-predcom.c: Likewise.
9337 * lambda.h: Likewise.
9338 * tree-mudflap.c: Likewise.
9339 * ipa-prop.c: Likewise.
9340 * print-tree.c: Likewise.
9341 * tree-ssa-copy.c: Likewise.
9342 * ipa-prop.h: Likewise.
9343 * tree-ssa-forwprop.c: Likewise.
9344 * ggc-page.c: Likewise.
9345 * c-omp.c: Likewise.
9346 * tree-ssa-dce.c: Likewise.
9347 * tree-vect-patterns.c: Likewise.
9348 * tree-ssa-ter.c: Likewise.
9349 * tree-nested.c: Likewise.
9350 * tree-ssa.c: Likewise.
9351 * lambda-code.c: Likewise.
9352 * tree-ssa-loop-prefetch.c: Likewise.
9353 * tree-inline.c: Likewise.
9354 * tree-inline.h: Likewise.
9355 * tree-iterator.c: Likewise.
9356 * tree-optimize.c: Likewise.
9357 * tree-ssa-phiprop.c: Likewise.
9358 * tree-vect-transform.c: Likewise.
9359 * tree-object-size.c: Likewise.
9360 * tree-outof-ssa.c: Likewise.
9361 * cfgloop.c: Likewise.
9362 * system.h: Likewise.
9363 * tree-profile.c: Likewise.
9364 * cfgloop.h: Likewise.
9365 * c-gimplify.c: Likewise.
9366 * c-common.c: Likewise.
9367 * tree-vect-generic.c: Likewise.
9368 * tree-flow.h: Likewise.
9369 * c-common.h: Likewise.
9370 * basic-block.h: Likewise.
9371 * tree-ssa-structalias.c: Likewise.
9372 * tree-switch-conversion.c: Likewise.
9373 * tree-ssa-structalias.h: Likewise.
9374 * tree-cfg.c: Likewise.
9375 * passes.c: Likewise.
9376 * ipa-struct-reorg.c: Likewise.
9377 * ipa-struct-reorg.h: Likewise.
9378 * tree-ssa-reassoc.c: Likewise.
9379 * cfgrtl.c: Likewise.
9380 * varpool.c: Likewise.
9382 * tree-ssanames.c: Likewise.
9383 * tree-ssa-threadedge.c: Likewise.
9384 * langhooks-def.h: Likewise.
9385 * tree-ssa-operands.c: Likewise.
9386 * config/alpha/alpha.c: Likewise.
9387 * config/frv/frv.c: Likewise.
9388 * config/s390/s390.c: Likewise.
9389 * config/m32c/m32c.c: Likewise.
9390 * config/m32c/m32c-protos.h: Likewise.
9391 * config/spu/spu.c: Likewise.
9392 * config/sparc/sparc.c: Likewise.
9393 * config/i386/i386.c: Likewise.
9394 * config/sh/sh.c: Likewise.
9395 * config/xtensa/xtensa.c: Likewise.
9396 * config/stormy16/stormy16.c: Likewise.
9397 * config/ia64/ia64.c: Likewise.
9398 * config/rs6000/rs6000.c: Likewise.
9399 * config/pa/pa.c: Likewise.
9400 * config/mips/mips.c: Likewise.
9402 2008-07-28 Simon Baldwin <simonb@google.com>
9404 * c-pragma.c (handle_pragma_message): New function.
9405 (init_pragma): Register handle_pragma_message.
9406 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
9409 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
9411 PR tree-optimization/35252
9412 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
9413 REALPART_EXPR to be considered as same load operation.
9415 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
9417 PR tree-optimization/36830
9418 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
9419 (expressions_equal_p): Return false if only one operand is null.
9421 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
9423 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
9424 version requirements.
9426 2008-07-26 Olivier Hainque <hainque@adacore.com>
9428 * collect2.c (symkind): New enum. Symbol kinds we care about.
9429 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
9430 code and head comment accordingly.
9431 (scan_prog_file): Use symkind names instead of bare integers.
9433 2008-07-25 Jan Hubicka <jh@suse.cz>
9435 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
9437 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
9438 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
9439 * dojump.c (clear_pending_stack_adjust): Likewise.
9440 * print-tree.c (print_node): Ignore DECL_INLINE.
9441 * tree-inline.c (inlinable_function_p): Likewise.
9443 2008-07-25 Michael Meissner <gnu@the-meissners.org>
9445 * doc/extend.texi (hot attribute): Document that the hot attribute
9446 turns on -O3 for some ports.
9447 (cold attribute): Document that the cold attribute turns on -Os
9450 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
9451 reflect function specific option support.
9453 * target.h (struct target_option_hooks): Add fields to say whether
9454 the cold attribute implies -Os and the hot attribute implies -O3.
9456 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
9457 By default, do not turn on -Os for cold functions.
9458 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
9459 not turn on -O3 for hot functions.
9461 * c-common.c (handle_hot_attribute): Use target hook to determine
9462 if hot functions should enable -O3.
9463 (handle_cold_attribute): Use target hook to determine if cold
9464 functions should enable -Os.
9466 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
9467 (override_options): Move disable scheduling to
9468 optimization_options.
9469 (optimization_options): Disable scheduling here, not
9471 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9472 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9474 * config/ia64/ia64.c (ia64_override_options): Move setting
9475 scheduling flags to ia64_optimization_options.
9476 (ia64_optimization_options): Disable scheduling options here, and
9477 not in ia64_override_options.
9478 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9479 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9481 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
9484 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
9486 2008-07-25 Martin Jambor <mjambor@suse.cz>
9488 PR tree-optimization/36926
9489 * ipa-prop.c (ipa_analyze_call_uses): Call
9490 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
9492 2008-07-25 Joseph Myers <joseph@codesourcery.com>
9494 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
9495 movv2si_internal): Add mem = reg alternative.
9497 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
9500 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
9501 DEFAULT_PCC_STRUCT_RETURN to 127.
9503 2008-07-24 Jan Hubicka <jh@suse.cz>
9505 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
9506 (build_cgraph_edges): Likewise.
9507 * cgraph.c (cgraph_node): Do not update assembler hash.
9508 (cgraph_remove_node): Drop non-unit-at-a-time code.
9509 * tree-pass.h (pass_O0_always_inline): Remove.
9510 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
9511 * toplev.c (process_options): Flag unit-at-a-time does not imply
9513 * cgraphunit.c: Update comments.
9514 (decide_is_function_needed): Drop non-unit-at-a-time mode.
9515 (cgraph_assemble_pending_functions): Remove.
9516 (cgraph_reset_node): Drop non-unit-at-a-time code.
9517 (cgraph_finalize_function): Likewise.
9518 (cgraph_analyze_function): Likewise.
9519 (cgraph_finalize_compilation_unit): Likewise.
9520 (cgraph_expand_function): Likewise.
9521 (cgraph_optimize): Likesise.
9522 (save_inline_function_body): Likewise.
9523 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
9524 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
9525 * ipa-inline.c: Update comments.
9526 (enum inlining_mode): remove INLINE_SPEED.
9527 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
9528 (cgraph_mark_inline_edge): Likewise.
9529 (try_inline): Likewise.
9530 (cgraph_decide_inlining_incrementally): Likewise.
9531 (cgraph_gate_inlining): Remove.
9532 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
9533 (cgraph_gate_early_inlining): Likewise.
9534 (gate_inline_passes): Remove.
9535 (pass_inline_parameters, pass_ipa_inline): Remove gates.
9536 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
9537 pass_O0_always_inline): Remove.
9538 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
9539 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
9540 * opts.c (no_unit_at_a_time_default): Remove.
9541 (decode_options): Remove flag_unit_at_a_time reset and warning.
9542 * opts.h (no_unit_at_a_time_default): Remove.
9543 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
9544 early in GNU dialect.
9545 (merge_decls): Update comment; drop unit-at-a-time check.
9546 (finish_decl): Likewise.
9547 (grok_declaration): Remove flag_inline_trees code.
9548 (finish_functions): Return on function returning non-void on all
9550 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
9551 * cfgexpand.c (expand_one_static_var): Remove.
9552 (expand_one_var): Remove expand_one_static_var call.
9553 (expand_used_vars_for_block): Remove flag_unit_a_time check.
9554 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
9555 and flag_unit_at_a-time compatibility checks.
9556 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
9557 * tree-inline.c (flag_inline_trees): Remove.
9558 (inlinable_function_p): Don't check it.
9559 (expand_call_inline): Remove non-unit-at-a-time code.
9560 * tree-inline.h (flag_inline_trees): Remove.
9561 * tree-optimize.c (execute_early_local_optimizations): Remove
9562 unit-at-a-time checks.
9563 (tree_rest_of_compilation): Likewise.
9564 * combine.c (setup_incoming_promotions): Likewise.
9565 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
9566 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
9567 * passes.c (pass_inline_parameters): Update comments; remove
9568 O0_alwaysinline pass.
9569 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
9570 (execute_one_pass): Likewise.
9571 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
9572 (ix86_function_sseregparm): Likewise.
9573 * arm.c (arm_function_in_section_p): Likewise.
9574 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
9575 * varpool.c: Update comments.
9576 (decide_is_variable_needed): Remove unit-at-a-time checks.
9577 (varpool_finalize_decl): Likewise.
9579 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
9581 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
9583 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
9585 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
9587 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
9588 imp symbol extension.
9590 2008-07-23 Ian Lance Taylor <iant@google.com>
9592 * tree-vrp.c (infer_value_range): Ignore asm statements when
9593 looking for memory accesses for -fdelete-null-pointer-checks.
9595 2008-07-24 Ben Elliston <bje@au.ibm.com>
9597 * config/spu/spu-c.c (__vector_keyword): New variable.
9598 (vector_keyword): Likewise.
9599 (spu_categorize_keyword): New function.
9600 (spu_macro_to_expand): Likewise.
9601 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
9602 compiling an ISO C dialect.
9604 2008-07-24 Ben Elliston <bje@au.ibm.com>
9606 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
9609 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9611 * configure: Regenerate.
9612 * configure.ac: Require texinfo 4.7.
9613 * doc/install.texi: Document texinfo 4.7 requirement.
9615 2008-07-23 Martin Jambor <mjambor@suse.cz>
9617 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
9618 rather than for DECL_SAVED_TREE.
9619 * ipa-prop.c: Include diagnostic.h.
9620 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
9622 (ipa_detect_param_modifications): Function rewritten from scratch.
9623 (ipa_compute_jump_functions): Changed accesses to modification flags.
9624 (ipa_free_node_params_substructures): Update flags destruction.
9625 (ipa_node_duplication_hook): Update flags duplication.
9626 (ipa_print_all_params_modified): Updated flag access.
9627 * ipa-prop.h (struct ipa_param_flags): New structure.
9628 (struct ipa_node_params): New field modification_analysis_done,
9629 modified_flags changed into param_flags.
9630 (ipa_is_ith_param_modified): Changed to use new flags.
9631 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
9633 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
9634 ipa-cp.c and split into two functions.
9635 (ipa_print_node_jump_functions): New function.
9636 (compute_scalar_jump_functions): New function.
9637 (type_like_member_ptr_p): New function.
9638 (compute_pass_through_member_ptrs): New function.
9639 (fill_member_ptr_cst_jump_function): New function.
9640 (determine_cst_member_ptr): New function.
9641 (compute_cst_member_ptr_arguments): New function.
9642 (ipa_compute_jump_functions): Complete rewrite.
9643 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
9644 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
9645 (struct ipa_member_ptr_cst): New structure.
9646 (union jump_func_value): New field member_cst.
9647 * ipa-cp.c (ipcp_lat_is_insertable): New function.
9648 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
9649 jump function types.
9650 (ipcp_print_all_lattices): Slight fprintf rearrangement.
9651 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
9652 instead of ipcp_print_all_jump_functions.
9653 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
9654 only for replacable scalars.
9656 * doc/invoke.texi (Optimize options): Add description of
9657 -findirect-inlining.
9658 * common.opt (flag_indirect_inlining): New flag.
9659 * opts.c (decode_options): Set flag_indirect_inlining when
9662 * ipa-inline.c: Include ipa-prop.h.
9663 (inline_indirect_intraprocedural_analysis): New function.
9664 (inline_generate_summary): Allocate parameter and argument info
9665 structures, call inline_indirect_intraprocedural_analysis on each
9666 node when doing indirect inlining and deallocate indirect inlining
9667 data structures in the end.
9668 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
9669 (free_all_ipa_structures_after_iinln): New function.
9670 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
9672 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
9674 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
9675 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
9676 of computing the frequency separately.
9677 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
9678 of computing the frequency separately.
9679 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
9680 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
9681 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
9682 (ipa_get_stmt_member_ptr_load_param): New function.
9683 (ipa_is_ssa_with_stmt_def): New function.
9684 (ipa_note_param_call): New function.
9685 (ipa_analyze_call_uses): New function.
9686 (ipa_analyze_stmt_uses): New function.
9687 (ipa_analyze_params_uses): New function.
9688 (ipa_free_node_params_substructures): Also free the param_calls linked
9690 (ipa_node_duplication_hook): Also duplicate the param_calls
9692 (ipa_print_node_param_flags): New function.
9693 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
9694 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
9695 * ipa-prop.h (struct ipa_param_flags): New field called.
9696 (struct ipa_param_call_note): New structure.
9697 (struct ipa_node_params): New fields param_calls and
9699 (ipa_is_ith_param_called): New function.
9700 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
9701 ipa_analyze_params_uses and dump parameter flags.
9703 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
9704 ipa_propagate_indirect_call_infos if performing indirect inlining,
9705 pass a new parameter new_edges to it.
9706 (add_new_edges_to_heap): New fucntion.
9707 (cgraph_decide_inlining_of_small_functions): New vector
9708 new_indirect_edges for newly found indirect edges , call
9709 ipa_propagate_indirect_call_infos after inlining.
9710 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
9711 inlining if performing indirect inlining. Call
9712 free_all_ipa_structures_after_iinln when doing so too.
9713 (inline_generate_summary): Do not call
9714 free_all_ipa_structures_after_iinln here.
9715 * ipa-prop.c (update_jump_functions_after_inlining): New function.
9716 (print_edge_addition_message): New function.
9717 (update_call_notes_after_inlining): New function.
9718 (propagate_info_to_inlined_callees): New function.
9719 (ipa_propagate_indirect_call_infos): New function.
9720 * ipa-prop.h: Include cgraph.h
9721 (struct ipa_param_call_note): Fields reordered, new field processed.
9722 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
9724 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
9725 rediscovered call statements.
9726 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
9727 (dump_cgraph_node): Dump also the indirect_call flag.
9728 (cgraph_clone_edge): Copy also the indirect_call flag.
9729 * tree-inline.c (copy_bb): Do not check for fndecls from call
9730 expressions, check for edge availability when moving clones.
9731 (get_indirect_callee_fndecl): New function.
9732 (expand_call_inline): If callee declaration is not apprent from
9733 the statement, try calling get_indirect_callee_fndecl. Do not
9734 issue warnings or call sorry when not inlinings an indirect edge.
9735 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
9737 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
9738 bit more frandly to matching.
9739 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
9740 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
9741 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
9743 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9746 * opth-gen.awk: Suppress function specific features when building
9748 * optc-gen.awk: Ditto.
9750 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9753 * diagnostic.c (pedwarn): Add opt parameter.
9755 * c-tree.h (pedwarn_init): Add opt parameter.
9756 (pedwarn_c90): Likewise.
9757 (pedwarn_c99): Likewise.
9758 * c-errors.c (pedwarn_c99): Likewise.
9759 (pedwarn_c90): Likewise.
9760 * toplev.h (pedwarn): Update declaration.
9761 (pedwarn0): Declare.
9762 * c-lex.c: All calls to pedwarn changed.
9763 * builtins.c: All calls to pedwarn changed.
9764 * toplev.c: All calls to pedwarn changed.
9765 * c-decl.c: All calls to pedwarn changed.
9766 * c-typeck.c: All calls to pedwarn changed.
9767 * c-common.c: All calls to pedwarn changed.
9768 * c-parser.c: All calls to pedwarn changed.
9770 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9771 Karthik Kumar <karthikkumar@gmail.com>
9773 * attribs.c (file scope): Include c-common.h.
9774 (decl_attributes): Add support for #pragma GCC optimize and
9777 * targhooks.c (default_can_inline_p): New function that is the
9778 default for the TARGET_CAN_INLINE_P target hook.
9780 * targhooks.h (default_can_inline_p): Add declaration.
9782 * tree.c (cl_optimization_node): New static tree for building
9783 OPTIMIZATION_NODE tree.
9784 (cl_target_option_node): New static tree for building
9785 TARGET_OPTION_NODE tree.
9786 (cl_option_hash_table): New hash table for hashing
9787 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
9788 (cl_option_hash_hash): New function to provide the hash value for
9789 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
9790 (cl_option_hash_eq): New function to provide an equality test for
9791 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
9792 (tree_code_size): Add support for OPTIMIZATION_NODE and
9793 TARGET_OPTION_NODE trees.
9794 (tree_code_structure): Add support for OPTIMIZATION_NODE and
9795 TARGET_OPTION_NODE trees.
9796 (build_optimization_node): Build a tree that has all of the
9797 current optimization options.
9798 (build_target_option_node): Build a tree that has the target
9799 options that might be changed on a per function basis.
9801 * tree.h (file scope): Include options.h.
9802 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
9803 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
9804 (TREE_OPTIMIZATION): Ditto.
9805 (TREE_TARGET_SPECIFIC): Ditto.
9806 (struct tree_function_decl): Add fields for remembering the
9807 current optimization options and target specific options.
9808 (struct tree_optimization_option): New tree variant that remembers
9809 the optimization options.
9810 (struct tree_target_option): New tree variant that remembers the
9811 target specific flags that might change for compiling a particular
9813 (union tree_node): Include tree_optimization_option and
9814 tree_target_option fields.
9815 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
9816 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
9817 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
9818 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
9819 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
9820 optimization and target options.
9821 (optimization_default_node): New macro to refer to global_trees
9823 (optimization_current_node): Ditto.
9824 (optimization_cold_node): Ditto.
9825 (optimization_hot_node): Ditto.
9826 (target_option_default_node): Ditto.
9827 (target_option_current_node): Ditto.
9828 (current_option_pragma): Ditto.
9829 (current_optimize_pragma): Ditto.
9831 * target.h (struct gcc_target): Add valid_option_attribute_p,
9832 target_option_save, target_option_restore, target_option_print,
9833 target_option_pragma_parse, and can_inline_p hooks.
9835 * toplev.h (parse_optimize_options): Add declaration.
9836 (fast_math_flags_struct_set_p): Ditto.
9838 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
9839 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
9842 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
9843 tree_can_inline_p hook to see if one function can inline another.
9844 (cgraph_decide_inlining): Ditto.
9845 (cgraph_decide_inlining_incrementally): Ditto.
9847 * opts.c (decode_options): Add support for running multiple times
9848 to allow functions with different target or optimization options
9849 than was specified on the command line.
9850 (fast_math_flags_struct_set_p): New function that is similar to
9851 fast_math_flags_set_p, except it uses the values in the
9852 cl_optimization structure instead of global variables.
9854 * optc-gen.awk: Add support for TargetSave to allow a back end to
9855 declare new fields that need to be saved when using function
9856 specific options. Include flags.h and target.h in the options.c
9857 source. Add support for Save to indicate which options can be set
9858 for individual functions. Generate cl_optimize_save,
9859 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
9860 cl_target_option_restore, cl_target_option_print functions to
9861 allow functions to use different optimization or target options.
9863 * opt-functions.awk (var_type_struct): Return the type used for
9864 storing the field in a structure.
9866 * opth-gen.awk: Add support for TargetSave to allow a back end to
9867 declare new fields that need to be saved when using function
9868 specific options. Add support for Save to indicate which options
9869 can be set for individual functions. Only generate one extern for
9870 Mask fields. Generate cl_optimization and cl_target_option
9871 structures to remember optimization and target options.
9873 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
9874 collecting new tree nodes.
9875 (TS_TARGET_OPTION): Ditto.
9877 * c-decl.c (merge_decls): Merge function specific target and
9878 optimization options.
9880 * function.c (invoke_set_current_function_hook): If the function
9881 uses different optimization options, change the global variables
9884 * coretypes.h (struct cl_optimization): Add forward reference.
9885 (struct cl_target_option): Ditto.
9887 * c-pragma.c (option_stack): New static vector to remember the
9888 current #pragma GCC option stack.
9889 (handle_pragma_option): New function to support #pragma GCC option
9890 to change target options.
9891 (optimize_stack): New static vector to remember the current
9892 #pragma GCC optimize stack.
9893 (handle_pragma_optimize): New function to support #pragma GCC
9894 optimize to change optimization options.
9895 (init_pragma): Add support for #pragma GCC optimize and #pragma
9898 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
9899 optimization options.
9900 (TARGET_OPTION_NODE): New tree code for remembering certain target
9903 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
9904 TARGET_OPTION_NODE trees.
9906 * common.opt (-O): Add Optimization flag.
9908 (-fmath-errno): Ditto.
9909 (-falign-functions): Add UInteger flag to make sure flag gets full
9910 int in cl_optimization structure.
9911 (-falign-jumps): Ditto.
9912 (-falign-labels): Ditto.
9913 (-falign-loops): Ditto.
9914 (-fsched-stalled-insns): Ditto.
9915 (-fsched-stalled-insns-dep): Ditto.
9917 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
9919 (TARGET_OPTION_SAVE): Ditto.
9920 (TARGET_OPTION_RESTORE): Ditto.
9921 (TARGET_OPTION_PRINT): Ditto.
9922 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
9923 (TARGET_CAN_INLINE_P): Ditto.
9924 (TARGET_INITIALIZER): Add new hooks.
9926 * tree-inline.c (tree_can_inline_p): New function to determine
9927 whether one function can inline another. Check if the functions
9928 use compatible optimization options, and also call the backend
9931 * tree-inline.h (tree_can_inline_p): Add declaration.
9933 * c-common.c (c_common_attribute): Add support for option and
9934 optimize attributes.
9935 (handle_option_attribute): Add support for the option attribute to
9936 allow the user to specify different target options for compiling a
9938 (handle_optimize_attribute): Add support for the optimize
9939 attribute to allow the user to specify different optimization
9940 options for compiling a specific function.
9941 (handle_hot_attribute): Turn on -O3 optimization for this one
9942 function if it isn't the default optimization level.
9943 (handle_cold_attribute): Turn on -Os optimization for this one
9944 function if it insn't the default optimization.
9945 (const_char_p): New const char * typedef.
9946 (optimize_args): New static vector to remember the optimization
9948 (parse_optimize_options): New function to set up the optimization
9949 arguments from either the optimize attribute or #pragma GCC optimize.
9951 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
9952 (builtin_define_std): Ditto.
9954 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
9955 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
9956 (x86_64-*-*): Ditto.
9958 * Makefile.in (TREE_H): Add options.h.
9959 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
9961 * doc/extend.texi (option attribute): Document new attribute.
9962 (optimize attribute): Ditto.
9963 (hot attribute): Document hot attribute sets -O3.
9964 (cold attribute): Document cold attribute sets -Os.
9965 (#pragma GCC option): Document new pragma.
9966 (#pragma GCC optimize): Ditto.
9968 * doc/options.texi (TargetSave): Document TargetSave syntax.
9969 (UInteger): Document UInteger must be used for certain flags.
9970 (Save): Document Save option to create target specific options
9971 that can be saved/restored on a function specific context.
9973 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
9974 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
9976 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
9977 (TARGET_OPTION_SAVE): Ditto.
9978 (TARGET_OPTION_RESTORE): Ditto.
9979 (TARGET_OPTION_PRINT): Ditto.
9980 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
9981 (TARGET_CAN_INLINE_P): Ditto.
9983 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
9985 (-mfpmath=both): Ditto.
9987 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9988 Karthik Kumar <karthikkumar@gmail.com>
9990 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
9991 (TARGET_POPCNT): Ditto.
9992 (TARGET_SAHF): Ditto.
9993 (TARGET_AES): Ditto.
9994 (TARGET_PCLMUL): Ditto.
9995 (TARGET_CMPXCHG16B): Ditto.
9996 (TARGET_RECIP): Move switch into target_flags.
9997 (TARGET_FUSED_MADD): Ditto.
9998 (ix86_arch_features): Make an unsigned char type.
9999 (ix86_tune_features): Ditto.
10000 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
10001 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
10002 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
10004 * config/i386/i386.opt (arch): New TargetSave field to define
10005 fields that need to be saved for function specific option support.
10008 (branch_cost): Ditto.
10009 (ix86_isa_flags_explicit): Ditto.
10010 (tune_defaulted): Ditto.
10011 (arch_specified): Ditto.
10012 (-m128-long-double): Add Save flag to save option for target
10013 specific option support.
10015 (-maccumulate-outgoing-args): Ditto.
10016 (-malign-double): Ditto.
10017 (-malign-stringops): Ditto.
10018 (-mfancy-math-387): Ditto.
10019 (-mhard-float): Ditto.
10020 (-mieee-fp): Ditto.
10021 (-minline-all-stringops): Ditto.
10022 (-minline-stringops-dynamically): Ditto.
10023 (-mms-bitfields): Ditto.
10024 (-mno-align-stringops): Ditto.
10025 (-mno-fancy-math-387): Ditto.
10026 (-mno-push-args): Ditto.
10027 (-mno-red-zone): Ditto.
10028 (-mpush-args): Ditto.
10029 (-mred-zone): Ditto.
10031 (-msseregparm): Ditto.
10032 (-mstack-arg-probe): Ditto.
10044 (-mno-sse4): Ditto.
10047 (-mrecip): Move flag into target_flags.
10049 (-mno-fused-madd): Ditto.
10050 (-mfused-madd): Ditto.
10051 (-mabm): Move flag into ix86_isa_flags.
10058 * config/i386/i386-c.c: New file for #pragma support.
10059 (ix86_target_macros_internal): New function to #define or #undef
10060 target macros based when the user uses the #pragma GCC option to
10061 change target options.
10062 (ix86_pragma_option_parse): New function to add #pragma GCC option
10064 (ix86_target_macros): Move defining the target macros here from
10065 TARGET_CPU_CPP_BUILTINS in i386.h.
10066 (ix86_register_pragmas): Register the #pragma GCC option hook. If
10067 defined, initialize any subtarget #pragmas.
10069 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
10070 REGISTER_TARGET_PRAGMAS.
10072 * config/i386/t-i386: New file for x86 dependencies.
10073 (i386.o): Make dependencies mirror the include files used.
10074 (i386-c.o): New file, add dependencies.
10076 * config/i386/i386-protos.h (override_options): Add bool argument.
10077 (ix86_valid_option_attribute_tree): Add declaration.
10078 (ix86_target_macros): Ditto.
10079 (ix86_register_macros): Ditto.
10081 * config/i386/i386.c (ix86_tune_features): Move initialization of
10082 the target masks to initial_ix86_tune_features to allow functions
10083 to have different target options. Make type unsigned char,
10084 instead of unsigned int.
10085 (initial_ix86_tune_features): New static vector to hold processor
10086 masks for the tune variables.
10087 (ix86_arch_features): Move initialization of the target masks to
10088 initial_ix86_arch_features to allow functions to have different
10089 target options. Make type unsigned char, instead of unsigned int.
10090 (initial_ix86_arch_features): New static vector to hold processor
10091 masks for the arch variables.
10092 (enum ix86_function_specific_strings): New enum to describe the
10093 string options used for attribute((option(...))).
10094 (ix86_target_string): New function to return a string that
10095 describes the target options.
10096 (ix86_debug_options): New function to print the current options in
10098 (ix86_function_specific_save): New function hook to save the
10099 function specific global variables in the cl_target_option structure.
10100 (ix86_function_specific_restore): New function hook to restore the
10101 function specific variables from the cl_target_option structure to
10102 the global variables.
10103 (ix86_function_specific_print): New function hook to print the
10104 target specific options in the cl_target_option structure.
10105 (ix86_valid_option_attribute_p): New function hook to validate
10106 attribute((option(...))) arguments.
10107 (ix86_valid_option_attribute_tree): New function that is common
10108 code between attribute((option(...))) and #pragma GCC option
10109 support that parses the options and returns a tree holding the options.
10110 (ix86_valid_option_attribute_inner_p): New helper function for
10111 ix86_valid_option_attribute_tree.
10112 (ix86_can_inline_p): New function hook to decide if one function
10113 can inline another on a target specific basis.
10114 (ix86_set_current_function); New function hook to switch target
10115 options if the user used attribute((option(...))) or #pragma GCC
10117 (ix86_tune_defaulted): Move to static file scope from
10119 (ix86_arch_specified): Ditto.
10120 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
10122 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
10123 (OPTION_MASK_ISA_ABM_SET): Ditto.
10124 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
10125 (OPTION_MASK_ISA_CX16_SET): Ditto.
10126 (OPTION_MASK_ISA_SAHF_SET): Ditto.
10127 (OPTION_MASK_ISA_AES_UNSET): Ditto.
10128 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
10129 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
10130 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
10131 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
10132 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
10133 (struct ptt): Move to static file scope from override_options.
10134 (processor_target_table): Ditto.
10135 (cpu_names): Ditto.
10136 (ix86_handle_option): Add support for options that are now isa options.
10137 (override_options): Add support for declaring functions that
10138 support different target options than were specified on the
10139 command line. Move struct ptt, processor_target_table, cpu_names,
10140 ix86_tune_defaulted, ix86_arch_specified to static file scope.
10141 Add bool argument. Fix up error messages so the appropriate error
10142 is given for either command line or attribute.
10143 (ix86_previous_fndecl): New static to remember previous function
10144 declaration to see if we need to change target options.
10145 (ix86_builtins_isa): New array to record the ISA of each builtin
10147 (def_builtin): Always create the builtin function, even if the
10148 current ISA doesn't support it.
10149 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
10150 tests for those builtins.
10151 (ix86_init_builtins): Remove TARGET_MMX test for calling
10152 ix86_init_mmx_sse_builtins.
10153 (ix86_expand_builtin): If the current ISA doesn't support a given
10154 builtin, signal an error.
10155 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
10156 (TARGET_SET_CURRENT_FUNCTION): Ditto.
10157 (TARGET_OPTION_SAVE): Ditto.
10158 (TARGET_OPTION_RESTORE): Ditto.
10159 (TARGET_OPTION_PRINT): Ditto.
10160 (TARGET_CAN_INLINE_P): Ditto.
10162 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
10164 * c-typeck.c (build_external_ref): Don't call assemble_external.
10165 * final.c (output_operand): Call assemble_external.
10167 2008-07-21 DJ Delorie <dj@redhat.com>
10169 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
10170 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
10172 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10174 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
10175 original insn and splitter contents into ...
10176 ("*div<mode>3_fast"): ... this new pattern. Enable only if
10177 flag_unsafe_math_optimizations. Add dummy scratch register.
10178 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
10179 !flag_unsafe_math_optimizations. Returns number with next
10180 highest magnitude if this is still less or equal to the true
10181 quotient in magnitude.
10183 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
10185 * Makefile.in: Replace toplev.h with TOPLEV_H.
10186 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
10187 * c-lex.c (fe_file_change): Don't set in_system_header.
10188 * c-parser.c (c_token): Remove in_system_header.
10189 (c_lex_one_token): Don't set in_system_header.
10190 (c_parser_set_source_position_from_token): Don't set in_system_header.
10191 * diagnostic.c (diagnostic_report_diagnostic): Use location from
10194 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
10195 * flags.h (in_system_header): Remove.
10196 * function.c (saved_in_system_header): Remove.
10197 (push_cfun): Don't set in_system_header.
10198 (pop_cfun): Don't set in_system_header.
10199 (push_struct_function): Don't set in_system_header.
10200 * input.h (expanded_location): Add sysp.
10201 (in_system_header_at): New.
10202 (in_system_header): New.
10203 * toplev.c (in_system_header): Remove.
10204 * toplev.h: Include input.h
10206 * tree-cfg.c (execute_warn_function_return): Call warning_at.
10207 * tree-ssa.c (warn_uninit): Call warning_at.
10208 (warn_uninitialized_var): Update calls to warn_uninit.
10209 (warn_uninitialized_phi): Update calls to warn_uninit.
10210 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
10211 (expand_location): Initialize xloc.sysp.
10212 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
10213 (tree_decl_with_vis): Remove in_system_header_flag.
10215 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
10218 * recog.c (asm_operand_ok): Change the order of the extra
10219 memory constraint checks.
10221 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
10224 * tree-switch-conversion.c (build_one_array): Call
10225 varpool_mark_needed_node and varpool_finalize_decl
10226 instead of assemble_variable.
10228 2008-07-19 Jan Hubicka <jh@suse.cz>
10230 * cgraph.c (cgraph_add_new_function): Do early local passes.
10231 * tree-nrv.c (gate_pass_return_slot): New gate.
10232 (pass_nrv): Add the gate.
10233 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
10235 (coalesce_ssa_name): Coalesce SSA names.
10236 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
10237 not optimizing so unused user vars remains visible.
10238 * common.opt (flag_tree_ter): Always enable by default.
10239 * tree-ssa-ter.c: Include flags.h
10240 (is_replaceable_p): Check that locations match; when aliasing
10241 is missing be conservative about loads.
10242 * tree-optimize.c (gate_init_datastructures): Remove.
10243 (pass_init_datastructures): New.
10244 * passes.c: Reorder passes so we always go into SSA.
10246 2008-07-19 Jan Hubicka <jh@suse.cz>
10248 * doc/extend.texi (flatten attribute): Remove note about
10250 * doc/invoke.texi (--combine): Likewise.
10251 (-finline-functions-called-once): Update levels when enabled.
10252 (-funit-at-a-time): Document new behaviour.
10253 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
10254 -fno-section-anchors when disabled explicitly.
10255 (inline params): They are not ignored now.
10256 (precompiled headers): Remove unit-at-a-time as being incompatible.
10257 * opts.c (decode_options): Handle unit-at-a-time as alias;
10258 imply -fno-section-anchors when toplevel reorder is disabled
10260 * common.opt (ftoplevel-reorder): Set default value to 2.
10261 (funit-at-a-time): Set default value to 1.
10262 * config/rs6000/rs6000.c (optimization_options): Set section anchors
10265 2008-07-19 Jan Hubicka <jh@suse.cz>
10267 * builtins.c (expand_builtin_int_roundingfn,
10268 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
10271 2008-07-19 Richard Guenther <rguenther@suse.de>
10274 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
10275 * tree-ssa-sccvn.c (get_constant_value_id): New function.
10276 * tree-ssa-pre.c (get_expr_value_id): For newly created
10277 constant value-ids make sure to add the expression to its
10280 2008-07-19 Jakub Jelinek <jakub@redhat.com>
10282 PR middle-end/36877
10283 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
10284 return value of the builtin is ignored.
10286 2008-07-19 Olivier Hainque <hainque@adacore.com>
10288 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
10289 bits, a C conformant malloc implementation has to provide.
10290 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
10292 2008-07-19 Joseph Myers <joseph@codesourcery.com>
10296 * reload.c (find_reloads_subreg_address): Only reload address if
10297 reloaded == 0, not for reloaded != 1.
10300 2008-07-16 Joseph Myers <joseph@codesourcery.com>
10301 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
10302 (m32c_legitimate_address_p): Handle "++rii" addresses created by
10303 m32c_legitimize_reload_address.
10305 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
10306 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
10307 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
10309 2008-07-19 Olivier Hainque <hainque@adacore.com>
10311 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
10312 argument, saying whether nested array are to be collapsed
10313 into a single array type DIE with multiple subscripts.
10314 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
10315 issues, centralize the nested array types collapsing control and
10316 disable the transformation for Ada.
10318 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
10321 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
10323 (x86_64_shift_adj_2): New expander.
10324 (x86_64_shift_adj_3): Ditto.
10325 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
10326 to split TImode operands.
10327 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
10328 (ix86_split_lshr): Ditto.
10330 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
10332 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
10333 and __CHAR32_TYPE__.
10334 * c-typeck.c (digest_init): Support char16_t and char32_t.
10335 (set_nonincremental_init_from_string): Idem.
10337 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
10339 PR middle-end/36859
10340 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
10341 PREFERRED_STACK_BOUNDARY.
10342 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10344 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
10346 PR middle-end/36858
10347 * function.c (locate_and_pad_parm): Cap boundary earlier.
10349 2008-07-17 Julian Brown <julian@codesourcery.com>
10351 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
10352 no-op for targets which don't use DLLs.
10354 2008-07-17 Martin Jambor <mjambor@suse.cz>
10356 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
10357 that nodes are relevant by examining the node->analyzed flag.
10358 (ipcp_init_stage): Check which nodes are relevant, assert that the
10359 relevant ones are also required.
10360 (ipcp_propagate_stage): Check on the side arrays are properly
10362 (ipcp_print_all_jump_functions): Make sure not to touch any node
10363 that is not analyzed or an edge that does not have a corresponding
10364 entry in the on-the-side vectors.
10365 (ipcp_function_scale_print): Likewise.
10366 (ipcp_update_callgraph): Check that the node is relevant.
10367 (ipcp_insert_stage): Check that the node is relevant. Check there is
10368 an info for every node and edge.
10369 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
10370 (ipa_print_all_tree_maps): Likewise and a new variable info.
10371 (ipa_print_all_params_modified): Likewise.
10372 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
10374 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
10377 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
10379 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
10381 PR rtl-optimization/36753
10382 * fwprop.c (use_killed_between): Don't shortcut
10383 single-definition global registers.
10385 2008-07-16 Jan Hubicka <jh@suse.cz>
10387 * cgraph.h (varpool_empty_needed_queue): Declare.
10388 * cgraphunit.c (output_in_order): Mark all variables as needed;
10390 * varpool.c (varpool_assemble_node): Update debug queue.
10391 (varpool_assemble_pending_decls): Don't do it here.
10392 (varpool_empty_needed_queue): New function.
10394 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10396 * recog.c (peephole2_optimize): Fix formatting.
10398 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10400 * c-pch.c (get_ident): Avoid C++ keywords.
10401 * combine-stack-adj.c (single_set_for_csa): Likewise.
10402 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
10403 output_asm_insn): Likewise.
10404 * reload.c (push_secondary_reload, find_reusable_reload,
10405 push_reload, combine_reloads, find_reloads,
10406 debug_reload_to_stream): Likewise.
10407 * reload.h (struct reload): Likewise.
10408 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
10409 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
10410 emit_output_reload_insns): Likewise.
10411 * targhooks.c (default_secondary_reload): Likewise.
10412 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
10414 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10416 * recog.c (validate_change_1, validate_change,
10417 validate_unshare_change, validate_replace_rtx_1, struct
10418 funny_match, constrain_operands, peephole2_optimize): Avoid C++
10420 * reload.c (push_secondary_reload, secondary_reload_class,
10421 scratch_reload_class, find_valid_class, find_reusable_reload,
10422 push_reload, find_dummy_reload, find_reloads_address_1,
10423 find_reloads_address_part, find_equiv_reg): Likewise.
10424 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
10425 choose_reload_regs): Likewise.
10426 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
10428 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
10429 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
10430 * sched-rgn.c (concat_INSN_LIST): Likewise.
10431 * stor-layout.c (mode_for_size, mode_for_size_tree,
10432 smallest_mode_for_size): Likewise.
10434 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10436 * cfg.c (dump_reg_info): Avoid C++ keywords.
10437 * dwarf2asm.c (dw2_force_const_mem,
10438 dw2_asm_output_encoded_addr_rtx): Likewise.
10439 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
10440 * expmed.c (expand_shift): Likewise.
10441 * global.c (find_reg): Likewise.
10442 * graph.c (draw_edge): Likewise.
10443 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
10444 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
10445 widen_clz, widen_bswap, expand_parity, expand_unop,
10446 emit_cmp_and_jump_insn_1): Likewise.
10447 * postreload.c (reload_cse_simplify_operands): Likewise.
10448 * ra.h (add_neighbor): Likewise.
10449 * reg-stack.c (remove_regno_note, change_stack): Likewise.
10450 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
10451 record_reg_classes, copy_cost, record_address_regs,
10452 invalid_mode_change_p): Likewise.
10453 * regrename.c (regrename_optimize, scan_rtx_reg,
10454 dump_def_use_chain, find_oldest_value_reg,
10455 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
10457 2008-07-16 David Edelsohn <edelsohn@gnu.org>
10459 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
10460 MASK_POWERPC64 for power4 in previous commit.
10462 2008-07-16 Olivier Hainque <hainque@adacore.com>
10464 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
10465 instead of bare conversion to cast const-ness away.
10467 2008-07-16 Anatoly Sokolov <aesok@post.ru>
10469 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
10470 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
10471 * config/xtensa/xtensa.c (xtensa_function_value): New function.
10472 (TARGET_FUNCTION_VALUE): Define.
10474 2008-07-16 David Edelsohn <edelsohn@gnu.org>
10476 * config/rs6000/rs6000.c (processor_target_table): Add
10477 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
10479 2008-07-16 Joseph Myers <joseph@codesourcery.com>
10482 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
10483 (m32c_legitimate_address_p): Handle "++rii" addresses created by
10484 m32c_legitimize_reload_address.
10486 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
10488 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
10489 DECL_IN_SYSTEM_HEADER in sync.
10491 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
10493 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
10494 * tree-ssa-pre.c (pre_expr_eq): Ditto
10495 (get_constant_for_value_id): Take a type as an argument.
10496 (fully_constant_expression): Pass in type.
10497 (find_or_generate_expression): Short circuit constant case.
10498 (create_expression_by_pieces): Remove special casing of
10500 (do_regular_insertion): Short circuit constant case.
10501 (do_partial_partial_insertion): Ditto.
10503 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
10506 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
10508 2008-07-15 Bob Wilson <bob.wilson@acm.org>
10510 * config/xtensa/libgcc-xtensa.ver: New file.
10511 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
10513 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10515 * df-problems.c (df_set_note): Avoid C++ keywords.
10516 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
10517 * dse.c (record_store, remove_useless_values): Likewise.
10518 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
10519 gen_reg_rtx_offset, operand_subword, change_address_1,
10520 change_address, adjust_address_1, offset_address,
10521 widen_memory_access, emit_copy_of_insn_after): Likewise.
10522 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
10523 * fwprop.c (should_replace_address, propagate_rtx_1,
10524 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
10526 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
10527 gcse_emit_move_after, update_ld_motion_stores): Likewise.
10528 * lcm.c (compute_insert_delete, pre_edge_lcm,
10529 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
10530 * lower-subreg.c (resolve_reg_notes): Likewise.
10531 * mode-switching.c (optimize_mode_switching): Likewise.
10533 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10535 * bt-load.c (add_btr_def, migrate_btr_def,
10536 branch_target_load_optimize): Avoid C++ keywords.
10537 * caller-save.c (insert_restore, insert_save, insert_one_insn):
10539 * combine.c (subst, simplify_set, make_extraction,
10540 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
10541 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
10542 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
10544 2008-07-15 Richard Guenther <rguenther@suse.de>
10546 PR middle-end/36369
10547 * c-common.c (strict_aliasing_warning): Do not warn for
10548 TYPE_REF_CAN_ALIAS_ALL pointers.
10549 (c_common_get_alias_set): may_alias types are not special.
10550 * tree.c (build_pointer_type_for_mode): Look up the may_alias
10551 attribute and set can_ref_all accordingly.
10552 (build_reference_type_for_mode): Likewise.
10553 * doc/extend.texi (may_alias): Clarify.
10555 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
10558 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
10559 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
10561 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
10564 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
10565 gcc_assert, instead call output_operand_lossage.
10567 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
10569 * builtins.c (std_canonical_va_list): Treat structure based
10572 2008-07-15 Ben Elliston <bje@au.ibm.com>
10574 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
10576 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
10578 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
10581 2008-07-14 Jan Hubicka <jh@suse.cz>
10583 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
10584 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
10585 fix predicates and constraints.
10586 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
10587 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
10589 2008-07-14 Doug Kwan <dougkwan@google.com>
10591 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
10592 additional option file arm/eabi.opt.
10593 * config/arm/eabi.h (File): New configuration file for EABI targets.
10594 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
10595 SUBSUBTARGET_EXTRA_SPECS.
10596 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
10597 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
10598 from STARTFILE_SPEC so that it can be referenced in an override.
10599 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
10600 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
10601 can be referenced in an override.
10602 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
10603 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
10604 so that it can be referenced in an override.
10605 (LINK_SPEC): Use BPABI_LINK_SPEC.
10606 * config/arm/eabi.opt (File): New.
10608 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10610 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
10611 (FIXED_VALUE_H): New variable.
10612 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
10613 input.h, fixed-value.h.
10614 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
10615 (BASIC_BLOCK_H): Use $(BITMAP_H).
10616 (FUNCTION_H): Add varray.h.
10617 (IPA_REFERENCE_H): Use $(BITMAP_H).
10618 (CGRAPH_H): Add $(BASIC_BLOCK_H).
10619 (DF_H): Use $(BITMAP_H).
10620 (GGC_H): Add statistics.h.
10621 (INSN_ADDR_H): New.
10622 (INSN_ATTR_H): Use it.
10623 (SYSTEM_H): Add safe-ctype.h, filenames.h.
10625 (SYMTAB_H): Add $(OBSTACK_H).
10626 (CPP_INTERNAL_H): New.
10627 (TREE_DUMP_H): Add tree-pass.h.
10628 (TREE_FLOW_H): Use $(BITMAP_H)
10629 (PRETTY_PRINT_H): Use $(INPUT_H).
10630 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
10633 (many object files): Fix lots of header dependencies throughout.
10635 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10637 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
10639 (s-gtyp-input): Use them to write tmp-gi.list.
10640 (echo_to_gi.list): Remove.
10642 2008-07-14 Richard Guenther <rguenther@suse.de>
10644 * tree-ssa-sccvn.c (pre_info): Remove.
10645 (switch_to_PRE_table): Likewise.
10646 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
10647 (set_hashtable_value_ids): Do not create value-ids for the
10649 (run_scc_vn): Remove double test. Remove bogus special-case
10650 in value-number printing.
10651 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
10652 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
10654 * tree-flow-inline.h (get_value_handle): Remove.
10655 * tree-flow.h (get_value_handle): Remove.
10657 2008-07-14 Martin Jambor <mjambor@suse.cz>
10659 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
10660 in which we generate arithmetics is not a subrange.
10662 2008-07-14 Martin Jambor <mjambor@suse.cz>
10664 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
10666 2008-07-14 Richard Guenther <rguenther@suse.de>
10668 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
10670 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
10673 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
10674 reload for symbol refs moved to r0 with -fPIC.
10675 (legitimize_pic_address): Use the target register as temporary
10677 (emit_symbolic_move): Adjust comment.
10678 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
10681 2008-07-14 Ben Elliston <bje@au.ibm.com>
10683 * c-common.h (C_CPP_HASHNODE): New macro.
10684 * coretypes.h (struct cpp_token): Forward declare.
10685 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
10686 the context-sensitive keyword method.
10687 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
10688 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
10689 expand_bool_pixel): New.
10690 (altivec_categorize_keyword): New function.
10691 (init_vector_keywords): New function.
10692 (rs6000_macro_to_expand): Likewise.
10693 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
10694 compiling an ISO C dialect.
10696 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
10698 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
10699 (create_expression_by_pieces): Fix typo.
10700 (do_regular_insertion): Use debug counter here too.
10702 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
10705 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
10706 CONST_OK_FOR_LETTER_P. All port-local users changed.
10707 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
10708 implement Kp matching power-of-two.
10709 (CONSTRAINT_LEN): Define to match.
10710 * config/cris/cris.md: Replace all use of constraint K with Kc.
10711 ("*btst*): Use Kp for operand 0 of last alternative.
10713 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10716 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
10719 2008-07-13 Jan Hubicka <jh@suse.cz>
10721 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
10724 2008-07-13 Richard Guenther <rguenther@suse.de>
10726 PR middle-end/36811
10727 * langhooks.c (lhd_print_error_function): Deal with recursive
10730 2008-07-12 Jan Hubicka <jh@suse.cz>
10732 * cgraph.c (assembler_name_hash): New static var.
10733 (hash_node_by_assembler_name, eq_assembler_name): New.
10734 (cgraph_node_for_asm): Use hashtable.
10735 (cgraph_remove_node): Maintain hashtable.
10736 (change_decl_assembler_name): Sanity check that names are not changing
10737 after aliasing was processed.
10738 * cgraph.h (varpoon_node): Add next GGC marker.
10739 * tree.c (decl_assembler_name_equal): Constify.
10740 (decl_assembler_name_hash): New.
10741 * tree.h (decl_assembler_name_equal): Constify.
10742 (decl_assembler_name_hash): Update.
10744 2008-07-12 David Daney <ddaney@avtrex.com>
10746 * config/mips/driver-native.c (host_detect_local_cpu): Handle
10747 sb1 and r5000 cpus.
10749 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10751 * doc/md.texi: Document the MIPS "v" constraint.
10752 * config/mips/mips.h (reg_class): Revert last change.
10753 (REG_CLASS_NAMES): Likewise.
10754 (REG_CLASS_CONTENTS): Likewise.
10755 * config/mips/mips.c (mips_regno_to_class): Likewise.
10756 * config/mips/constraints.md (v): Likewise, but add documentation.
10757 Add a comment to say that this constraint should not be used in
10760 2008-07-11 DJ Delorie <dj@redhat.com>
10762 * config/h8300/h8300.md (length): Fix branch offset limit.
10764 2008-07-11 Anatoly Sokolov <aesok@post.ru>
10766 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
10767 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
10768 (avr_hard_regno_scratch_ok): New function.
10769 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
10770 * config/avr/avr.md (all peepholes that request a scratch register):
10771 Remove avr_peep2_scratch_safe use.
10773 2008-07-11 Tom Tromey <tromey@redhat.com>
10774 Ian Lance Taylor <iant@google.com>
10776 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
10777 (struct c_common_resword): Define.
10778 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
10779 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
10780 (c_common_reswords, num_c_common_reswords): Declare.
10781 * c-common.c (c_common_reswords): New global const array.
10782 (num_c_common_reswords): New const int.
10783 * c-parser.c (struct resword, reswords): Don't define.
10784 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
10785 (c_parse_init): Clarify mask code. Use c_common_reswords rather
10786 than reswords. If warning about C++ keywords, give them a special
10788 (c_lex_one_token): Warn about C++ keywords. Call
10789 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
10790 (c_parser_external_declaration): Look for RID_xxx rather than
10791 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
10792 (c_parser_statement_after_labels): Likewise.
10793 (c_parser_objc_class_instance_variables): Likewise.
10794 (c_parser_objc_class_declaration): Likewise.
10795 (c_parser_objc_try_catch_statement): Likewise.
10796 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
10797 (declspecs_add_type): Likewise.
10799 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
10801 * ggc-page.c (alloc_page):
10802 Substituting xmalloc, xcalloc with
10803 XNEWVEC and XCNEWVAR macros which add the
10806 2008-07-11 Richard Guenther <rguenther@suse.de>
10808 PR tree-optimization/36765
10809 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
10810 aliases from HEAP vars to SMTs.
10812 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10814 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
10815 * configure.ac (loose_warn): Move -Wc++-compat from here...
10816 (strict_warn): ...to here.
10817 * configure: Regenerate.
10819 2008-07-10 Joseph Myers <joseph@codesourcery.com>
10821 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
10822 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
10823 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
10824 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
10825 excluding more specific h8300-*-* and sh-*-* targets.
10827 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
10829 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
10830 (eliminate): Ditto.
10831 (execute_pre): Call loop_optimizer_finalize in early exit.
10833 2008-07-10 Jakub Jelinek <jakub@redhat.com>
10835 PR middle-end/36790
10836 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
10837 uids in the bitmap, not just VAR_DECL uids.
10839 PR rtl-optimization/36419
10840 * combine-stack-adj.c (adjust_frame_related_expr): New function.
10841 (combine_stack_adjustments_for_block): Call it if needed. Delete
10843 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
10844 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
10845 prologue sp adjustment.
10847 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
10850 * opts.c (print_ignored_options): Report postponed diagnostics for
10851 unknown -Wno-* options as warnings, not errors.
10852 (postpone_unknown_option_error): Renamed to...
10853 (postpone_unknown_option_warning): ... this.
10855 2008-07-09 Doug Kwan <dougkwan@google.com>
10858 2008-07-08 Doug Kwan <dougkwan@google.com>
10860 * config/arm/arm.opt (mandroid): New option.
10861 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
10862 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
10864 (CC1PLUS_SPEC): Same.
10866 (STARTFILE_SPEC): Same.
10867 (ENDFILE_SPEC): Same.
10868 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
10871 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
10874 * config/mips/mips.h (reg_class): Remove V1_REG.
10875 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10876 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
10877 instead of V1_REGS.
10878 (mips_get_tp): New function.
10879 (mips_legitimize_tls_address): Use it.
10880 * config/mips/constraints.md (v): Delete.
10881 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
10882 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
10883 After reload, split into a move and ...
10884 (*tls_get_tp_<mode>_split): ...this new instruction.
10886 2008-07-09 David Daney <ddaney@avtrex.com>
10888 * config/mips/driver-native.c: Include coretypes.h and tm.h.
10890 2008-07-09 Jakub Jelinek <jakub@redhat.com>
10892 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
10893 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
10895 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
10896 htab_delete should be called. Don't free c.
10897 (lookup_tmp_var): Create temp_htab lazily.
10898 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
10899 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
10901 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
10902 lower_omp_ordered, lower_omp_critical, lower_omp_for,
10903 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
10904 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
10905 * tree-sra.c (generate_element_init): Likewise.
10906 * tree-mudflap.c (execute_mudflap_function_ops,
10907 execute_mudflap_function_decls): Likewise.
10908 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
10909 * tree-gimple.h (struct gimplify_ctx): New type.
10910 (push_gimplify_context): Adjust prototype.
10912 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
10914 * tree-ssa-pre.c (phi_translate_1): Update placement of
10915 add_to_value calls.
10917 2008-07-09 Anatoly Sokolov <aesok@post.ru>
10919 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
10920 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
10921 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
10922 * targhooks.c (default_hard_regno_scratch_ok): New function.
10923 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
10924 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
10925 * recog.c: Include "target.h".
10926 (peep2_find_free_register): Add check for global regs. Add target
10928 * Makefile.in (recog.o): Depend on target.h.
10930 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
10932 * config/sh/sh.c (sh_canonical_va_list_type): New.
10933 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
10935 2008-07-09 Raksit Ashok <raksit@google.com>
10937 * doc/invoke.texi (Option Summary): Mention new option
10938 -Wdisallowed-function-list=...
10939 (Warning Options): Document -Wdisallowed-function-list=...
10940 * common.opt (Wdisallowed-function-list=): New flag.
10941 * flags.h (warn_disallowed_functions): External definition of new
10942 boolean warning flag.
10943 (warn_if_disallowed_function_p): Declare new function.
10944 * opts.c (warning_disallowed_functions): New static variable.
10945 (warn_disallowed_functions): New boolean warning flag.
10946 (warn_if_disallowed_function_p): New function.
10947 (add_comma_separated_to_vector): Rename
10948 add_instrument_functions_exclude_list to this.
10949 (common_handle_option): Handle new option. Rename calls to
10950 add_instrument_functions_exclude_list into calls to
10951 add_comma_separated_to_vector.
10952 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
10953 based on flag warn_disallowed_functions.
10955 2008-07-09 Christian Bruel <christian.bruel@st.com>
10957 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
10958 instead of get_attr_length.
10960 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10962 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
10964 * genemit.c (gen_insn): Likewise.
10965 * gengtype.c (note_def_vec): Likewise.
10966 * gengtype.h (note_def_vec): Likewise.
10967 * genoutput.c (struct data, output_insn_data, process_template,
10968 gen_expand, gen_split, note_constraint): Likewise.
10969 * genrecog.c (new_decision, add_to_sequence, factor_tests,
10970 make_insn_sequence): Likewise.
10971 * gensupport.c (record_insn_name): Likewise.
10973 2008-07-08 Doug Kwan <dougkwan@google.com>
10975 * config/arm/arm.opt (mandroid): New option.
10976 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
10977 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
10979 (CC1PLUS_SPEC): Same.
10981 (STARTFILE_SPEC): Same.
10982 (ENDFILE_SPEC): Same.
10983 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
10986 2008-07-08 Raksit Ashok <raksit@google.com>
10988 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
10989 (set_storage_via_setmem): Fix expected_align parameter.
10990 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
10991 missing from the list.
10992 * doc/md.texi (movmem): Explicitly state that expected alignment is
10993 to be expressed in bytes.
10994 (setmem): Explicitly state that expected alignment is to be expressed
10997 2008-07-08 Joseph Myers <joseph@codesourcery.com>
10999 * reload.c (find_reloads_subreg_address): Do not require validity
11000 of address in original mode before reloading address.
11002 2008-07-07 Tianwei Sheng <tianweis@google.com>
11004 * df-core.c (df_remove_problem): Adjust the access to avoid out of
11005 bounds array access.
11007 2008-07-08 Jakub Jelinek <jakub@redhat.com>
11009 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
11011 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
11013 Fix PR tree-optimization/23455
11014 Fix PR tree-optimization/35286
11015 Fix PR tree-optimization/35287
11016 * Makefile.in (OBJS-common): Remove tree-vn.o.
11017 (tree-vn.o): Remove.
11018 * dbgcnt.def: Add treepre_insert debug counter.
11019 * gcc/tree-flow.h (add_to_value): Updated for other changes.
11020 (debug_value_expressions): Ditto.
11021 (print_value_expressions): Ditto.
11022 * tree-pretty-print.c (dump_generic_node): Updated for
11023 VALUE_HANDLE removal.
11024 * tree-ssa-dom.c (record_equality): Ditto.
11025 (cprop_operand): Ditto.
11026 (lookup_avail_expr): Ditto.
11027 * tree-ssa-threadedge.c
11028 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
11029 (simplify_control_stmt_condition): Ditto.
11030 * tree.c (tree_code_size): Ditto.
11031 (tree_node_structure): Ditto.
11032 (iterative_hash_expr): Ditto.
11034 * tree.h (VALUE_HANDLE_ID): Ditto.
11035 (VALUE_HANDLE_EXPR_SET): Ditto.
11036 (struct tree_value_handle): Ditto.
11037 (union tree_node): Ditto.
11038 * treestruct.def: Ditto.
11039 * tree-vn.c: Removed.
11040 * tree-ssa-pre.c: Rewritten entirely.
11041 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
11042 (constant_value_ids): Ditto.
11043 (vn_nary_op_t): Moved to header.
11045 (vn_reference_op_t): Ditto
11046 (vn_reference_t): Ditto.
11047 (next_value_id): New variable.
11048 (VN_INFO): Add an assert.
11049 (vn_constant_eq): New function.
11050 (vn_constant_hash): Ditto.
11051 (get_or_alloc_constant_value_id): Ditto.
11052 (value_id_constant_p): Ditto.
11053 (vn_reference_compute_hash): De-staticify.
11054 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
11055 Disable some code with a FIXME. Remove VALUE_HANDLE use.
11056 (valueize_refs): Update opcode if it changes from ssa name to constant.
11057 (vn_reference_lookup_1): Add new argument.
11058 (vn_reference_lookup): Ditto.
11059 (vn_reference_lookup_pieces): New function.
11060 (vn_reference_insert): Add return type. Modify to deal with value ids.
11061 (vn_reference_insert_pieces): New function.
11062 (vn_nary_op_compute_hash): De-staticify.
11063 (vn_nary_op_eq): Ditto.
11064 (vn_nary_op_lookup_pieces): New function.
11065 (vn_nary_op_lookup): Add new argument.
11066 (vn_nary_op_insert_pieces): New function.
11067 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
11068 (vn_phi_insert): Ditto.
11069 (visit_unary_op): Update for callee changes.
11070 (visit_binary_op): Ditto.
11071 (visit_reference_op_load): Ditto.
11072 (visit_reference_op_store): Ditto.
11073 (init_scc_vn): Init next_value_id, constant_to_value_id and
11074 constant_value_ids.
11075 (free_scc_vn): Free them.
11076 (set_hashtable_value_ids): New function.
11077 (run_scc_vn): Use it.
11078 (get_max_value_id): New function.
11079 (get_next_value_id): Ditto.
11080 (expressions_equal_p): Moved from tree-vn.c
11081 (sort_vuses): Ditto.
11082 (sort_vuses_heap): Ditto.
11083 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
11085 * tree.c (iterative_hash_hashval_t): Made non-static
11086 * tree.h (iterative_hash_hashval_t): Declare it.
11088 2008-07-08 Martin Jambor <mjambor@suse.cz>
11090 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
11091 instead of ipa_create_node_params.
11092 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
11093 ipa_check_create_edge_args, free them with
11094 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
11096 * ipa-prop.c: Include flags.h and tree-inline.h.
11097 (ipa_node_params_vector): New variable.
11098 (ipa_edge_args_vector): New variable.
11099 (edge_removal_hook_holder): New variable.
11100 (node_removal_hook_holder): New variable.
11101 (edge_duplication_hook_holder): New variable.
11102 (node_duplication_hook_holder): New variable.
11103 (ipa_detect_param_modifications): Check for presence of modified flags.
11104 (ipa_compute_jump_functions): Check for presence of jump functions.
11105 (ipa_free_edge_args_substructures): New function.
11106 (ipa_create_node_params): Removed.
11107 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
11108 (ipa_free_node_params_substructures): New function.
11109 (ipa_free_all_node_params): Changed to deallocate the on-the-side
11111 (ipa_edge_removal_hook): New function.
11112 (ipa_node_removal_hook): New function.
11113 (duplicate_array): New function.
11114 (ipa_edge_duplication_hook): New function.
11115 (ipa_node_duplication_hook): New function.
11116 (ipa_register_cgraph_hooks): New function.
11117 (ipa_unregister_cgraph_hooks): New function.
11118 (free_all_ipa_structures_after_ipa_cp): New function.
11120 * ipa-prop.h: Include vec.h.
11121 (ipa_node_params_t): New typedef with vector types for it.
11122 (ipa_edge_args_t): New typedef with vector types for it.
11123 (IPA_NODE_REF): Changed to access an on-the-side vector.
11124 (IPA_EDGE_REF): Changed to access an on-the-side vector.
11125 (ipa_check_create_node_params): New function.
11126 (ipa_check_create_edge_args): New function.
11128 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
11131 2008-07-07 Tom Tromey <tromey@redhat.com>
11133 * configure, config.in: Rebuilt.
11134 * configure.ac: Don't check for scandir or alphasort.
11136 2008-07-07 Joseph Myers <joseph@codesourcery.com>
11138 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
11139 types immediately after creating them.
11141 2008-07-07 Joseph Myers <joseph@codesourcery.com>
11143 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
11145 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
11147 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
11148 dump_constraint_graph.
11149 (dump_constraint_edge): New function.
11150 (dump_constraint_graph): New function.
11151 (debug_constraint_graph): New function.
11152 (dump_constraint): Removed useless comparison.
11153 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
11154 (dump_constraint_graph): Declare.
11155 (debug_constraint_graph): Declare.
11156 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
11158 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
11160 * config/i386/i386.c (is_va_list_char_pointer): New.
11161 (ix86_va_start): Replace compare with ms_va_list_type_node
11162 by is_va_list_char_pointer.
11163 (ix86_gimplify_va_arg): Likewise.
11165 2008-07-07 Martin Jambor <mjambor@suse.cz>
11167 * cgraph.c (cgraph_edge_max_uid): New variable.
11168 (struct cgraph_edge_hook_list): New type.
11169 (struct cgraph_node_hook_list): New type.
11170 (struct cgraph_2edge_hook_list): New type.
11171 (struct cgraph_2node_hook_list): New type.
11172 (first_cgraph_edge_removal_hook): New variable.
11173 (first_cgraph_node_removal_hook): New variable.
11174 (first_cgraph_edge_duplicated_hook): New variable.
11175 (first_cgraph_node_duplicated_hook): New variable.
11176 (cgraph_add_edge_removal_hook): New function.
11177 (cgraph_remove_edge_removal_hook): New function.
11178 (cgraph_call_edge_removal_hooks): New function.
11179 (cgraph_add_node_removal_hook): New function.
11180 (cgraph_remove_node_removal_hook): New function.
11181 (cgraph_call_node_removal_hooks): New function.
11182 (cgraph_add_edge_duplication_hook): New function.
11183 (cgraph_remove_edge_duplication_hook): New function.
11184 (cgraph_call_edge_duplication_hooks): New function.
11185 (cgraph_add_node_duplication_hook): New function.
11186 (cgraph_remove_node_duplication_hook): New function.
11187 (cgraph_call_node_duplication_hooks): New function.
11188 (cgraph_create_edge): Assign to edge uid.
11189 (cgraph_remove_edge): Call edge removal hooks.
11190 (cgraph_node_remove_callees): Call edge removal hooks.
11191 (cgraph_node_remove_callers): Call edge removal hooks.
11192 (cgraph_remove_node): Call node removal hooks.
11193 (cgraph_clone_edge): Call edge duplication hooks.
11194 (cgraph_clone_node): Call node duplication hooks.
11196 * cgraph.h (cgraph_edge): New field uid.
11197 (cgraph_edge_hook): New type.
11198 (cgraph_node_hook): New type.
11199 (cgraph_2edge_hook): New type.
11200 (cgraph_2node_hook): New type.
11202 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
11204 * config.in: Regenerate.
11206 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
11208 * gcc.c (print_sysroot): New.
11209 (option_map, display_help, process_command): Handle the
11210 -print-sysroot option.
11211 (main): Print the sysroot if requested.
11212 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
11214 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11217 * unwind-pe.h (size_of_encoded_value): add attribute unused.
11219 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
11221 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
11222 (assign_parm_setup_block_p): Also check mode of entry_parm.
11224 2008-07-07 Richard Guenther <rguenther@suse.de>
11226 * tree-ssa-structalias.h (set_used_smts): Remove.
11227 * tree-ssa-structalias.c (used_smts): Likewise.
11228 (set_used_smts): Likewise.
11229 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
11230 call to set_used_smts.
11232 2008-07-07 Richard Guenther <rguenther@suse.de>
11234 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
11235 (new_var_info): Set it to false.
11236 (solution_set_add): Correctly handle pointers outside a var and
11238 (type_safe): Treat variables with is_full_var properly.
11239 (do_sd_constraint): Likewise.
11240 (do_ds_constraint): Likewise.
11241 (process_constraint): Remove zeroing offset for !use_field_sensitive.
11242 (get_constraint_for_ptr_offset): New function.
11243 (get_constraint_for_component_ref): For addresses at least include
11244 the last field of the variable. Handle is_full_vars properly.
11245 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
11246 (handle_ptr_arith): Remove.
11247 (find_func_aliases): Simplify assignment handling.
11248 (create_function_info_for): For parameter and result varinfos set
11250 (create_variable_info_for): Set is_full_var flag whenever we
11251 just created a single varinfo for a decl.
11252 (init_alias_vars): Initialize use_field_sensitive from
11253 max-fields-for-field-sensitive parameter.
11255 2008-07-07 Richard Guenther <rguenther@suse.de>
11257 PR tree-optimization/36713
11258 * tree-flow-inline.h (is_call_used): New function.
11259 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
11260 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
11261 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
11263 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
11265 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
11267 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
11269 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
11271 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
11272 Nathan Sidwell <nathan@codesourcery.com>
11274 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
11275 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
11277 * config/m68k/t-linux: New.
11278 * doc/install.texi: Document m68k-*-linux is now multilibbed by
11281 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
11283 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
11284 * config/m68k/m68k-devices.def: Remove multilibs that only differ
11287 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11289 * gcc.c (execute): Fix -Wc++-compat warning.
11291 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
11294 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
11295 constant for little endian.
11297 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
11299 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
11300 mips_base_mips16 instead of TARGET_MIPS16.
11301 (mips_base_mips16): Declare.
11302 * config/mips/mips.c (mips_base_mips16): Make global.
11303 (was_mips16_p): Remove GTY marker.
11304 (was_mips16_pch_p): New variable.
11305 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
11306 (mips_override_options): Force to non-MIPS16 mode initially.
11307 Do not complain about MIPS16 PIC incompatibilities here.
11308 Only allow -mgpopt if -mexplicit-relocs is in force for
11311 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
11313 * configure.ac: Check for caddr_t, define to char * if not defined.
11314 * configure: Regenerate.
11315 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
11316 (mmap_gt_pch_use_address): Likewise.
11317 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
11319 2008-07-06 Richard Guenther <rguenther@suse.de>
11321 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
11322 (new_var_info): Deal with it.
11323 (solution_set_add): Likewise.
11324 (bitpos_of_field): Make signed, fix.
11325 (struct fieldoff): Remove type and decl fields. Make size field
11326 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
11328 (fieldoff_compare): Deal with it.
11329 (push_fields_onto_fieldstack): Remove has_union argument, glob
11330 adjacent non-pointer fields together.
11331 (create_function_info_for): Do not set has_union.
11332 (create_variable_info_for): Simplify.
11334 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
11336 * config.gcc (extra_headers): Add cross-stdarg.h for target
11337 x86_64-*-* and i?86-*-*.
11338 * config/i386/cross-stdarg.h: New.
11339 * builtins.c (std_fn_abi_va_list): New.
11340 (std_canonical_va_list_type): New.
11341 (stabilize_va_list): Replace va_list_type_node use by
11342 mtarget.canonical_va_list_type.
11343 (gimplify_va_arg_expr): Likewise.
11344 (expand_builtin_va_copy): Replace va_list_type_node use by
11345 mtarget.fn_abi_va_list.
11346 * tree-sra.c (is_va_list_type): New helper.
11347 (decl_can_be_decomposed_p): Replace
11348 va_list_type_node use by is_va_list_type.
11349 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
11350 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
11351 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
11352 * config/i386/i386-protos.h (ix86_get_valist_type): New.
11353 (ix86_enum_va_list): New.
11354 * config/i386/i386.c (sysv_va_list_type_node): New.
11355 (ms_va_list_type_node): New.
11356 (ix86_function_type_abi): Remove sorry.
11357 (ix86_build_builtin_va_list_abi): New.
11358 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
11359 for 64-bit targets.
11360 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
11361 (ix86_init_builtins_va_builtins_abi): New.
11362 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
11363 for 64-bit targets.
11364 (ix86_handle_abi_attribute): New.
11365 (attribute_spec): Add sysv_abi and ms_abi.
11366 (ix86_fn_abi_va_list): New.
11367 (ix86_canonical_va_list_type): New.
11368 (ix86_enum_va_list): New.
11369 (TARGET_FN_ABI_VA_LIST): New.
11370 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11371 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
11372 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
11373 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11374 (TARGET_ENUM_VA_LIST): New.
11375 * expr.h (std_fn_abi_va_list): New.
11376 (std_canonical_va_list_type): New.
11377 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
11378 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11379 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
11380 TARGET_CANONICAL_VA_LIST_TYPE.
11381 * target.h (struct gcc_target): Add fn_abi_va_list hook
11382 and canonical_va_list_type hook.
11384 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
11386 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
11387 integral and pointer types.
11389 2008-07-04 Roger Sayle <roger@eyesopen.com>
11391 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
11392 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
11394 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
11397 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
11399 2008-07-04 Jakub Jelinek <jakub@redhat.com>
11401 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
11402 build_gimple_modify_stmt.
11403 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
11404 gimple operand. Use fold_build* instead of build*.
11406 2008-07-04 Richard Guenther <rguenther@suse.de>
11408 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
11409 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
11410 properly to compute the reachability set if we do field-sensitive PTA.
11411 * invoke.texi (max-fields-for-field-sensitive): Document default.
11412 * opts.c (decode_options): Set max-fields-for-field-sensitive to
11413 100 for optimize >= 2.
11415 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11417 * ggc-zone.c (lookup_page_table_if_allocated,
11418 set_page_table_entry, zone_find_object_size, alloc_small_page,
11419 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
11420 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
11421 -Wc++-compat and/or -Wcast-qual warnings.
11423 2008-07-04 Alan Modra <amodra@bigpond.net.au>
11426 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
11427 pic_offset_table_rtx to be marked as used here.
11428 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
11429 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
11430 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
11431 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
11432 !TARGET_SECURE_PLT.
11434 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11436 * alloc-pool.c (hash_descriptor, eq_descriptor,
11437 alloc_pool_descriptor): Fix -Wc++-compat warnings.
11438 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
11440 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
11441 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
11442 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
11443 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
11446 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
11448 * tree-flow.h (loop_only_exit_p): Declare.
11449 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
11450 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
11451 the number of iterations if it is constant. Otherwise, if this is the
11452 only possible exit of the loop, use the conservative estimate on the
11453 number of iterations of the entire loop if available.
11455 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
11457 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
11458 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
11459 Add synchronization functions.
11460 * config/sync.c: New file.
11461 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
11462 (LIBGCC_SYNC_CFLAGS): Likewise.
11464 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
11467 * config/i386/i386.md (mode): Add TF to "mode" attribute.
11468 (*pushtf_sse): New insn pattern.
11469 (pushtf splitters): New splitters.
11471 2008-07-03 Michael Meissner <gnu@the-meissners.org>
11473 PR middle-end/35736
11474 * predict.c (build_predict_expr): Use void_type_node for the tree
11475 type, instead of NULL_TREE.
11477 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
11479 * config/i386/i386.c (contains_aligned_value_p): Return true
11481 (ix86_data_alignment): Align TCmode to 128bits.
11482 (ix86_local_alignment): Likewise.
11484 2008-07-03 Andrew Haley <aph@redhat.com>
11487 * vec.h (VEC_TA): New.
11488 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
11489 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
11490 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
11491 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
11492 (C_COMMON_FIXED_TYPES): Remove first arg.
11493 (C_COMMON_FIXED_MODE_TYPES): Likewise.
11494 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
11495 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
11496 not to use empty macro arguments.
11498 2008-07-02 Joseph Myers <joseph@codesourcery.com>
11500 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
11501 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
11502 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
11503 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
11504 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
11505 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
11506 config/ia64/crtn.asm, config/m68hc11/larith.asm,
11507 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
11508 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
11509 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
11510 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
11511 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
11512 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
11513 config/rs6000/e500crtres64gpr.asm,
11514 config/rs6000/e500crtres64gprctr.asm,
11515 config/rs6000/e500crtrest32gpr.asm,
11516 config/rs6000/e500crtrest64gpr.asm,
11517 config/rs6000/e500crtresx32gpr.asm,
11518 config/rs6000/e500crtresx64gpr.asm,
11519 config/rs6000/e500crtsav32gpr.asm,
11520 config/rs6000/e500crtsav64gpr.asm,
11521 config/rs6000/e500crtsav64gprctr.asm,
11522 config/rs6000/e500crtsavg32gpr.asm,
11523 config/rs6000/e500crtsavg64gpr.asm,
11524 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
11525 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
11526 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
11527 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
11528 config/sparc/sol2-cn.asm: Remove .file directives.
11530 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
11532 * resource.c (mark_referenced_resources): Look inside
11533 UNSPEC_VOLATILEs and ASM_INPUTs.
11535 2008-07-02 Ian Lance Taylor <iant@google.com>
11537 * rtlanal.c (add_reg_note): New function.
11538 * rtl.h (add_reg_note): Declare.
11539 * auto-inc-dec.c (attempt_change): Use add_reg_note.
11540 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
11541 * builtins.c (expand_builtin_longjmp): Likewise.
11542 (expand_builtin_nonlocal_goto): Likewise.
11543 * calls.c (emit_call_1, expand_call): Likewise.
11544 * cfgexpand.c (add_reg_br_prob_note): Likewise.
11545 * cfglayout.c (fixup_reorder_chain): Likewise.
11546 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
11547 (commit_one_edge_insertion): Likewise.
11548 * combine.c (move_deaths, distribute_notes): Likewise.
11549 * df-problems.c (df_set_note): Likewise.
11550 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
11551 (set_unique_reg_note): Likewise.
11552 (emit_copy_of_insn_after): Likewise.
11553 * expr.c (expand_expr_real): Likewise.
11554 * gcse.c (add_label_notes): Likewise.
11555 * haifa-sched.c (create_check_block_twin): Likewise.
11556 * jump.c (mark_jump_label_1): Likewise.
11557 * loop-doloop.c (add_test, doloop_modify): Likewise.
11558 * loop-unswitch.c (compare_and_jump_seq): Likewise.
11559 * lower-subreg.c (move_eh_region_note): Likewise.
11560 * optabs.c (emit_libcall_block): Likewise.
11561 * predict.c (predict_insn): Likewise.
11562 (combine_predictions_for_insn): Likewise.
11563 * recog.c (peephole2_optimize): Likewise.
11564 * regmove.c (try_auto_increment): Likewise.
11565 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
11566 * reload.c (find_reloads): Likewise.
11567 * reload1.c (fixup_eh_region_note): Likewise.
11568 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
11569 * reorg.c (delete_prior_computation): Likewise.
11570 (delete_computation, dbr_schedule): Likewise.
11571 * config/pa/pa.c (legitimize_pic_address): Likewise.
11572 * config/sh/sh.c (sh_reorg): Likewise.
11574 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11577 * config/libgcc-glibc.ver: Add %exclude.
11578 * config/m32r/libgcc-glibc.ver: Likwise.
11579 * config/s390/libgcc-glibc.ver: Likwise.
11580 * config/sh/libgcc-glibc.ver: Likwise.
11581 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
11583 * config/i386/libgcc-glibc.ver: New.
11585 * config/i386/libgcc-x86_64-glibc.ver: Removed.
11587 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11589 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
11590 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
11591 i[34567]86-*-linux*, x86_64-*-linux*. Add
11592 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
11593 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
11594 x86_64-*-linux*. Add i386/t-linux to tmake_file for
11595 i[34567]86-*-linux*, x86_64-*-linux*.
11597 * libgcc-std.ver: Add empty GCC_4.4.0.
11599 * mkmap-symver.awk: Support multiple versions per symbol.
11601 * config/i386/i386.c (ix86_init_builtins): Always define
11602 __builtin_fabsq and __builtin_copysignq with fallbacks.
11603 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
11604 and __builtin_copysignq if SSE2 isn't available.
11606 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
11607 (LIBGCC2_TF_CEXT): Likwise.
11608 (TF_SIZE): Likwise.
11610 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
11612 * config/i386/sfp-machine.h: Moved to libgcc.
11614 * config/i386/sfp-machine.h: New.
11615 * config/i386/t-linux: Likwise.
11617 * config/i386/t-darwin: Remove softfp_wrap_start and
11619 * config/i386/t-darwin64: Likewise.
11621 * config/i386/t-fprules-softfp64: Renamed to ...
11622 * config/i386/t-fprules-softfp: This.
11624 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
11625 and softfp_wrap_end.
11627 2008-07-02 Jason Merrill <jason@redhat.com>
11629 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
11631 * tree.c (ctor_to_list): New fn.
11632 * tree.h: Declare it.
11633 (CONSTRUCTOR_ELT): New macro.
11634 (CONSTRUCTOR_NELTS): New macro.
11636 2008-07-02 Richard Guenther <rguenther@suse.de>
11638 * tree-ssa-structalias.c (struct variable_info): Reorder
11639 to fill padding on 64bit hosts. Make collapsed_to an int.
11640 (get_varinfo_fc): Deal with that.
11641 (new_var_info): Likewise.
11642 (collapse_rest_of_var): Likewise.
11644 2008-07-02 Joshua Sumali <jsumali@redhat.com>
11646 * doc/install.texi (--enable-java-home): Document.
11647 (--enable-aot-compile-rpm): Likewise.
11648 (--with-arch-directory): Likewise.
11649 (--with-os-directory): Likewise.
11650 (--with-origin-name): Likewise.
11651 (--with-arch-suffix): Likewise.
11652 (--with-jvm-root-dir): Likewise.
11653 (--with-jvm-jar-dir): Likewise.
11654 (--with-python-dir): Likewise.
11656 2008-07-02 Richard Guenther <rguenther@suse.de>
11658 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
11659 from decls explicitly. Merge operand checking from tuples.
11661 2008-07-02 Martin Jambor <mjambor@suse.cz>
11663 * tree-switch-conversion.c: Included timevar.h which I forgot before.
11665 2008-07-02 Martin Jambor <mjambor@suse.cz>
11667 * tree-switch-conversion.c: Included timevar.h
11668 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
11670 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
11672 2008-07-02 Martin Jambor <mjambor@suse.cz>
11674 * tree-switch-conversion.c: Corrected various comments and
11676 (build_constructors): Fixed minor formatting mistakes.
11678 * invoke.texi (Optimize Options): Corrected the
11679 switch-conversion-max-branch-ratio parameter.
11681 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
11683 * final.c (asm_insn_count): Return zero for an empty asm body.
11685 2008-07-02 Richard Guenther <rguenther@suse.de>
11687 * bitmap.h (bitmap_set_bit): Return bool.
11688 (bitmap_clear_bit): Likewise.
11689 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
11690 write to the bitmap if it would.
11691 (bitmap_clear_bit): Likewise.
11692 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
11693 bitmap_set_bit return value.
11694 (add_pred_graph_edge): Likewise.
11695 (add_graph_edge): Likewise.
11696 (do_sd_constraint): Likewise.
11697 (do_ds_constraint): Likewise.
11699 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11701 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
11702 Fix -Wc++-compat and/or -Wcast-qual warnings.
11703 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
11704 gen_regparm_prefix): Likewise.
11705 * vmsdbgout.c (write_modbeg, lookup_filename,
11706 vmsdbgout_source_line, vmsdbgout_init): Likewise.
11708 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
11710 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
11711 defaults.h definition apply.
11713 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
11715 * function.c (assign_parm_remove_parallels): New.
11716 (assign_parm_setup_block_p): Do not return true for non-BLKmode
11718 (assign_parm_setup_block): Do not handle them.
11719 (assign_parm_setup_reg, assign_parm_setup_stack): Call
11720 assign_parm_remove_parallels.
11722 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
11724 * c-typeck.c (convert_for_assignment): Use
11725 vector_targets_convertible_p.
11726 * c-common.c (vector_targets_convertible_p): New.
11727 * c-common.h (vector_targets_convertible_p): New prototype.
11728 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
11729 opaque_p_V2SI_type_node.
11731 2008-07-01 Steve Ellcey <sje@cup.hp.com>
11733 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
11736 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
11738 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
11739 TFmode constants via two element DImode vector for hosts with
11740 HOST_BITS_PER_WIDE_INT < 64.
11741 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
11742 also for HOST_BITS_PER_WIDE_INT < 64.
11744 2008-07-01 Richard Guenther <rguenther@suse.de>
11746 PR tree-optimization/36666
11747 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
11748 (get_constraint_exp_from_ssa_var): Split into ...
11749 (get_constraint_exp_for_temp): ... this ...
11750 (get_constraint_for_ssa_var): ... and that.
11751 Return constraint expressions for all touched sub-fields
11752 if the results address is not taken.
11753 (process_constraint): Remove assertion that aggregate
11754 assignments do not happen at this place.
11755 (get_constraint_for_component_ref): Add address_p argument.
11756 Return constraint expressions for all touched sub-fields
11757 if the results address is not taken.
11758 (do_deref): Use get_constraint_exp_for_temp.
11759 (get_constraint_for_1): Rename from ...
11760 (get_constraint_for): ... this. Add the old function as wrapper.
11761 (do_structure_copy): Use get_constraint_for_1.
11763 2008-07-01 Martin Jambor <mjambor@suse.cz>
11765 * Makefile.in (tree-switch-conversion.o): Add.
11766 (OBJS-common): Add tree-swtch-conversion.o.
11767 * passes.c (init_optimization_passes): Add pass_convert_switch.
11768 * tree-pass.h: (pass_convert_switch): Add.
11769 * tree-switch-conversion.c: New file.
11770 * gcc.dg/tree-ssa/cswtch.c: New testcase.
11771 * common.opt (ftree-cswtch): New option.
11772 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
11773 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
11774 * opts.c (decode_options): Set flag_tree_switch_conversion when
11775 optimization level is >= 2.
11776 * doc/invoke.texi (Optimize Options): Added description of
11777 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
11779 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11781 * config/darwin-driver.c (darwin_default_min_version): Fix
11782 -Wc++-compat warnings.
11784 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
11786 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
11789 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
11791 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
11793 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
11795 PR rtl-optimization/34744
11796 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
11797 (df_scan_free_internal): Free data structures not
11798 allocated in storage pools.
11799 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
11800 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
11801 df_scan_free_mws_vec.
11802 * dse.c (dse_step6): Free offset_map_p and offset_map_n
11805 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
11807 * config/i386/i386.c (contains_aligned_value_p): Return true
11809 (ix86_function_arg_boundary): Return its natural boundary
11811 (return_in_memory_32): Don't check TDmode.
11812 (ix86_split_to_parts): Support splitting into 4 parts and
11813 support TFmode for 32bit target.
11814 (ix86_split_long_move): Support splitting into 4 parts.
11815 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
11817 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
11818 (ix86_init_builtins): Here.
11819 (ix86_scalar_mode_supported_p): Always return true for TFmode.
11820 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
11821 'q' and 'w', respectively.
11823 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
11825 (movtf_internal): Likewise.
11826 (<code>tf2): Likewise.
11827 (*absnegtf2_sse): Likewise.
11828 (copysign<mode>3): Likewise.
11829 (copysign<mode>3_const): Likewise.
11830 (copysign<mode>3_var): Likewise.
11831 (define_split UNSPEC_COPYSIGN): Likewise.
11832 * config/i386/sse.md (*nandtf3): Likewise.
11833 (<code>tf3): Likewise.
11834 (*<code>tf3): Likewise.
11836 2008-06-30 Joey Ye <joey.ye@intel.com>
11837 H.J. Lu <hongjiu.lu@intel.com>
11839 * global.c (compute_regsets): Set frame_pointer_needed here.
11840 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
11842 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
11844 * doc/install.texi (specific): Expand Windows build notes.
11846 2008-06-30 Ira Rosen <irar@il.ibm.com>
11848 PR tree-optimization/36648
11849 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
11850 number of prolog iterations by step. Fix the comment.
11852 2008-06-30 Richard Guenther <rguenther@suse.de>
11854 PR middle-end/36671
11855 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
11856 handle calls from ECF_MALLOC functions.
11857 (handle_pure_call): ECF_MALLOC functions do not return
11859 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
11861 2008-06-29 Andreas Schwab <schwab@suse.de>
11863 * config/m68k/m68k.c (print_operand): Always print a float
11865 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
11866 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
11869 * config/rs6000/x-linux64: Remove never used file.
11871 2008-06-29 Richard Guenther <rguenther@suse.de>
11873 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
11875 (struct alias_info): Move ...
11876 * tree-ssa-alias.c: ... here.
11877 (update_alias_info): Declare.
11878 (compute_may_aliases): Call it.
11879 (update_alias_info): New function.
11880 * tree-ssa-structalias.c (update_alias_info): Move ...
11881 * tree-ssa-alias.c (update_alias_info_1): ... here.
11882 * tree-ssa-structalias.c (process_constraint_1): Remove
11883 unused from_call argument. Rename to ...
11884 (process_constraint): ... this. Delete old wrapper.
11885 (make_constraint_to): Adjust callers.
11886 (handle_const_call): Likewise.
11887 (handle_pure_call): Likewise.
11888 (init_base_vars): Likewise.
11889 (handle_lhs_call): Likewise. Remove unnecessary constraint.
11890 (find_func_aliases): We don't need structure copies for
11892 (make_constraint_from_anything): Remove.
11893 (create_variable_info_for): For globals make constraints
11894 from escaped, not from anything.
11895 (compute_points_to_sets): Do not call update_alias_info.
11896 (ipa_pta_execute): Use make_constraint_from.
11898 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11900 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
11901 (bitmap.o-warn, dominance.o-warn): New.
11902 * configure.ac (cxx_compat_warn): Delete.
11903 (loose_warn): Add -Wcast-qual and -Wc++-compat.
11904 * system.h: Remove #pragma diagnostic for -Wcast-qual and
11906 * configure: Regenerate.
11908 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
11911 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11913 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
11914 * df-scan.c (df_notes_rescan): Likewise.
11915 * ggc-page.c (set_page_table_entry): Likewise.
11916 * intl.c (gcc_gettext_width): Likewise.
11917 * varasm.c (get_unnamed_section, get_noswitch_section,
11918 get_section): Likewise.
11920 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
11922 * regrename.c (build_def_use): Don't copy RTX.
11924 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
11926 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
11927 (Type Attributes): Fix nesting of @table and @subsection. Adjust
11928 punctuation. Use @ref instead of @xref.
11929 (Function Names): Remove stray @display/@end display.
11930 (C++ Attributes): Use @ref instead of @xref.
11931 (Deprecated Features): Fix punctuation around @xref.
11932 (Backwards Compatibility): Likewise.
11933 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
11935 2008-06-28 Joseph Myers <joseph@codesourcery.com>
11937 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
11938 constants for E500 double.
11940 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11942 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
11943 element type of const_vector.
11945 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
11947 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
11948 Remove FLAGS_REG clobber from expander pattern.
11949 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
11950 (anddi3, andsi3, andhi3, andqi3): Ditto.
11951 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
11952 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
11953 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
11954 (ashlsi3, ashlhi3, ashlqi3): Ditto.
11955 (ashrsi3, ashrhi3, ashrqi3): Ditto.
11956 (lshrsi3, lshrhi3, lshrqi3): Ditto.
11957 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
11958 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
11960 2008-06-28 Richard Guenther <rguenther@suse.de>
11962 * tree-ssa-structalias.c (callused_id, var_callused,
11963 callused_tree): Add.
11964 (handle_pure_call): New function.
11965 (find_func_aliases): Call it.
11966 (find_what_p_points_to): Handle the call-used set.
11967 (clobber_what_escaped): Likewise.
11968 (compute_call_used_vars): New function.
11969 (init_base_vars): Init the call-used variable.
11970 (do_sd_constraint): Do not propagate the solution from CALLUSED
11971 but use CALLUSED as a placeholder.
11972 (solve_graph): Likewise.
11973 * tree-flow-inline.h (gimple_call_used_vars): New function.
11974 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
11975 (compute_call_used_vars): Declare.
11976 * tree-ssa-alias.c (set_initial_properties): Call
11977 compute_call_used_vars.
11978 (reset_alias_info): Clear call-used variables.
11979 (add_call_clobber_ops): Assert we are not called for const/pure
11980 functions. Remove handling of them.
11981 (add_call_read_ops): Handle pure functions by adding the
11982 call-used set of variables as VUSEs.
11983 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
11984 (delete_tree_ssa): Free it.
11985 * tree-dfa.c (remove_referenced_var): Clear the var from the
11988 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
11990 * tree.c (build_varargs_function_type_list): New.
11991 (build_function_type_list_1): New.
11992 (build_function_type_list): Use build_function_type_list_1.
11993 * tree.h (build_varargs_function_type_list): New.
11995 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11998 * config/spu/spu.c (spu_builtin_splats): Do not generate
11999 invalid CONST_VECTOR expressions.
12000 (spu_expand_vector_init): Likewise.
12002 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
12004 * optabs.c (libfunc_decls): New variable.
12005 (libfunc_decl_hash, libfunc_decl_eq): New functions.
12006 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
12007 for the same function twice.
12009 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
12011 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
12012 ix86_expand_binary_operator directly.
12013 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
12015 (*ashrti3_1): Ditto.
12016 (*lshrti3_1): Ditto.
12017 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
12018 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
12019 using only one splitter. Conditionaly execute splitter before or
12020 after peephole2 pass.
12021 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
12022 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
12023 Use only one alternative in asm template.
12024 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
12026 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
12027 "J" operand constraint for operand 2.
12028 (*ashldi3_cconly_rex64): Ditto.
12029 (*ashrdi3_cmp_rex64): Ditto.
12030 (*ashrdi3_cconly_rex64): Ditto.
12031 (*lshrdi3_cmp_rex64): Ditto.
12032 (*lshrdi3_cconly_rex64): Ditto.
12033 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
12034 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
12035 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
12038 2008-06-27 Jakub Jelinek <jakub@redhat.com>
12040 * gimplify.c (omp_is_private): Don't return true if decl is not
12041 already private on #pragma omp for or #pragma omp parallel for.
12044 * tree-cfg.c (struct move_stmt_d): Replace block field with
12045 orig_block and new_block fields.
12046 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
12047 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
12048 (move_block_to_fn): Replace vars_map and new_label_map arguments
12049 with struct move_stmt_d pointer.
12050 (replace_block_vars_by_duplicates): New function.
12051 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
12052 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
12053 all subblocks of ORIG_BLOCK to the new function. Call
12054 replace_block_vars_by_duplicates.
12055 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
12056 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
12057 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
12058 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
12059 (expand_omp): Temporarily set input_location to the location of
12060 region's controlling stmt.
12061 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
12062 BIND_EXPR, push ctx->block_vars and gimplification vars into
12063 the BIND_EXPR and its block's BLOCK_VARS instead of directly
12064 into dest function.
12065 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
12066 there are any BLOCK_VARS.
12067 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
12068 OMP_PARALLEL or OMP_TASK stmt.
12069 (lower_omp): Save and restore input_location around the lower_omp_1
12072 2008-06-27 Richard Guenther <rguenther@suse.de>
12074 PR tree-optimization/36400
12075 PR tree-optimization/36373
12076 PR tree-optimization/36344
12077 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
12078 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
12079 (update_alias_info): Remove call clobbering code.
12080 (make_constraint_to): New helper function.
12081 (make_escape_constraint): Likewise.
12082 (handle_rhs_call): Use it on all pointer containing arguments.
12083 Also mark the static chain escaped.
12084 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
12085 instead of ANYTHING.
12086 (make_constraint_from): New helper split out from ...
12087 (make_constraint_from_anything): ... here.
12088 (find_func_aliases): Add constraints for escape sites.
12089 (intra_create_variable_infos): Make constraints from NONLOCAL
12091 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
12093 (clobber_what_p_points_to): Remove.
12094 (clobber_what_escaped): New function.
12095 (init_base_vars): Init NONLOCAL and ESCAPED.
12096 (do_sd_constraint): Do not propagate the solution from ESCAPED
12097 but use ESCAPED as a placeholder.
12098 (solve_graph): Likewise.
12099 * tree-flow.h (clobber_what_p_points_to): Remove.
12100 (clobber_what_escaped): Declare.
12101 * tree-ssa-alias.c (set_initial_properties): Call it.
12102 Remove code clobbering escaped pointers.
12104 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
12106 * function.c (allocate_struct_function): Only allocate a unique
12107 funcdef_no if the decl is nonzero.
12109 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
12111 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
12112 * config/mips/mips.c (mips_split_const_insns): New function.
12113 * config/mips/mips.md (move_type): New attribute.
12114 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
12115 (dword_mode): New attribute.
12116 (type): Avoid long line. Map "move_type"s to "type"s,
12117 choosing "multi" for doubleword moves if appropriate.
12118 Swap MTC/MFC comments to match their declaration order.
12119 (extended_mips16): Default to "yes" if "move_type" is "sll0",
12120 "type" is "branch" or "jal" is "direct".
12121 (length): Handle "extended_mips16" first. Make the default
12122 "0" for "ghost" instructions. Set the length from "move_type".
12123 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
12124 of "type", with "sll0" for the register alternative. Remove the
12125 "extended_mips16" attribute.
12126 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
12127 of "type", with "shift_shift" for the register alternative.
12128 Remove the "length" attribute.
12129 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
12130 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
12131 of "type", with "andi" for the register alternative.
12132 (*zero_extendqihi2): Likewise.
12133 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
12134 of "andi" instead of a "type" of "arith".
12135 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
12137 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
12138 (mov_<store>r, *mov<mode>_ra): Likewise.
12139 (extendsidi2): Use "move_type" instead of "type", with "move"
12140 for the register alternative.
12141 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
12142 of "type", with "signext" for the register alternative.
12143 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
12144 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
12145 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
12146 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
12147 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
12148 (unnamed branch insn): Likewise.
12149 (*movdi_gp32_fp64): Fold into...
12150 (*movdi_32bit): ...here.
12151 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
12152 (*movdf_hardfloat): ...this new pattern.
12153 (*movdf_softfloat): Remove redundant FPR alternatives.
12154 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
12155 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
12156 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
12157 the "move" attribute.
12158 (*movdi_32bit): Use "move_type" instead of "type" and remove the
12159 "length" attribute. Use "fpload" and "fpstore" instead of "load"
12160 and "store" for COP loads and stores.
12161 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
12162 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
12163 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
12164 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
12165 (*movtf_mips16, *movv2sf): Likewise.
12166 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
12167 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
12168 (mfhc1<mode>): Use "move_type" instead of "move".
12169 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
12170 (loadgp_blockage): Remove the "length" attribute.
12171 (blockage, set_got_version, update_got_version): Likewise.
12172 (call_internal): Remove the "extended_mips16" attribute.
12173 (call_value_internal, call_value_multiple_internal): Likewise.
12174 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
12176 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
12177 the "length" attribute.
12179 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12181 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
12182 -Wcast-qual warnings.
12183 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
12184 handle_pragma_pop_macro): Likewise.
12185 * collect2.c (resolve_lib_name): Likewise.
12186 * config/arc/arc.c (arc_init): Likewise.
12187 * config/arm/arm.c (neon_builtin_compare,
12188 locate_neon_builtin_icode): Likewise.
12189 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
12190 * config/bfin/bfin.c (bfin_init_machine_status,
12191 bfin_optimize_loop): Likewise.
12192 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12193 * config/cris/cris.c (cris_init_expanders): Likewise.
12194 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
12195 * config/darwin.c (machopic_indirection_eq,
12196 machopic_indirection_name, machopic_output_indirection): Likewise.
12197 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
12198 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
12199 frv_optimize_membar): Likewise.
12200 * config/i386/cygwin.h (mingw_scan,
12201 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
12202 * config/i386/cygwin1.c (mingw_scan): Likewise.
12203 * config/i386/i386.c (machopic_output_stub): Likewise.
12204 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
12205 i386_pe_unique_section): Likewise.
12206 * config/ia64/ia64.c (ia64_init_machine_status,
12207 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
12209 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
12210 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
12211 * config/m68k/m68k.c (m68k_handle_option,
12212 m68k_sched_md_init_global): Likewise.
12213 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
12214 mcore_unique_section): Likewise.
12215 * config/mips/mips.c (mips_block_move_straight,
12216 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
12218 * config/mmix/mmix.c (mmix_init_machine_status,
12219 mmix_encode_section_info): Likewise.
12220 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
12221 * config/rs6000/rs6000.c (rs6000_init_machine_status,
12222 print_operand_address, output_toc, redefine_groups,
12223 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
12224 * config/s390/s390.c (s390_init_machine_status): Likewise.
12225 * config/score/score.c (score_block_move_straight,
12226 score_block_move_loop_body): Likewise.
12227 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
12228 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
12229 * emit-rtl.c (find_auto_inc): Likewise.
12230 * gcc.c (translate_options, process_command): Likewise.
12231 * reorg.c (dbr_schedule): Likewise.
12232 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
12233 * xcoffout.c (xcoffout_declare_function): Likewise.
12235 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
12237 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
12238 ipa-pta working again.
12240 2008-06-27 David Edelsohn <edelsohn@gnu.org>
12242 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
12245 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
12247 * config.gcc (powerpc*-*-*): Add new core e500mc.
12248 * config/rs6000/e500mc.md: New file.
12249 * config/rs6000/rs6000.c (processor_costs): Add new costs for
12251 (rs6000_override_options): Add e500mc case to
12252 processor_target_table. Altivec and Spe options not allowed
12253 with e500mc. Add isel instruction to e500mc by
12254 default. Initialize rs6000_cost for e500mc.
12255 (rs6000_issue_rate): Set issue rate for e500mc.
12256 * config/rs6000/rs6000.h (processor_type): Add
12257 PROCESSOR_PPCE500MC.
12258 (ASM_CPU_SPEC): Add e500mc.
12259 Set TARGET_ISEL to rs6000_isel.
12260 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
12261 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
12262 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
12264 * doc/invoke.texi: Add e500mc to list of cpus.
12266 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12269 * c-lex.c (lex_charconst): Initialize unsignedp.
12271 2008-06-27 Olivier Hainque <hainque@adacore.com>
12273 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
12274 documented assumptions.
12276 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
12278 * dwarf2out.c: Remove trailing white spaces. Break long line
12281 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
12283 * libfuncs.h (LTI_synchronize): New libfunc_index.
12284 (synchronize_libfunc): Declare.
12285 * builtins.c (expand_builtin_synchronize): Consider using
12286 synchronize_libfunc before falling back on an asm blockage.
12287 * config/mips/mips.c: Include libfuncs.h
12288 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
12290 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
12292 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
12293 parameter. Copy stack_reg to r11 where appropriate.
12294 (no_global_regs_above): Add gpr parameter.
12295 (rs6000_stack_info): Only add padding for SPE save area if we
12296 are saving SPE GPRs and CR.
12297 (saveres_routine_syms): New variable.
12298 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
12300 (rs6000_savres_routine_sym): New function.
12301 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
12303 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
12304 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
12305 Tweak FPR out-of-line saving.
12306 (rs6000_make_savres_rtx): New function.
12307 (rs6000_use_multiple_p): New function.
12308 (rs6000_savres_strategy): New function.
12309 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
12310 out-of-line if appropriate.
12311 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
12312 if we are optimizing for size.
12313 (GP_SAVE_INLINE): Define.
12314 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
12315 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
12316 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
12317 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
12318 (*save_fpregs_<mode>): Add use of r11.
12319 (*restore_gpregs_<mode>): New insn.
12320 (*return_and_restore_gpregs_<mode>): New insn.
12321 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
12323 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
12324 (*restore_gpregs_spe): New insn.
12325 (*return_and_restore_gpregs_spe): New insn.
12326 * config/rs6000/predicates.md (save_world_operation): Fix check.
12328 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
12330 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
12331 this point, so assert that.
12333 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
12335 * cfganal.c: Include vec.h and vecprim.h.
12336 (compute_idf): Import from...
12337 * tree-into-ssa (compute_idf): ...here.
12338 * basic-block.h (compute_idf): Export.
12340 2008-06-26 Joseph Myers <joseph@codesourcery.com>
12342 * c-decl.c (merge_decls): Use !current_function_decl to check for
12343 extern declaration of C99 inline function being at file scope.
12345 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
12347 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
12349 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12351 * alias.c (record_alias_subset, init_alias_analysis): Fix
12352 -Wc++-compat and/or -Wcast-qual warnings.
12353 * attribs.c (lookup_attribute_spec): Likewise.
12354 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
12355 copy_bb, connect_traces,
12356 find_rarely_executed_basic_blocks_and_cr): Likewise.
12357 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
12358 note_btr_set, migrate_btr_defs): Likewise.
12359 * builtins.c (result_vector, expand_builtin_memcpy,
12360 expand_builtin_mempcpy_args, expand_builtin_strncpy,
12361 builtin_memset_read_str, expand_builtin_printf,
12362 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
12364 * caller-save.c (mark_set_regs): Likewise.
12365 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12366 * cgraph.c (cgraph_edge): Likewise.
12367 * combine.c (likely_spilled_retval_1): Likewise.
12368 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
12369 htab_counts_entry_del, get_coverage_counts): Likewise.
12370 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
12371 new_cselib_val): Likewise.
12372 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
12373 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
12375 * df-core.c (df_compact_blocks): Likewise.
12376 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
12377 * df-scan.c (df_grow_reg_info, df_ref_create,
12378 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
12379 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
12380 df_record_entry_block_defs, df_record_exit_block_uses,
12381 df_bb_verify): Likewise.
12382 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
12383 DF_REF_EXTRACT_MODE_CONST): New.
12384 * dominance.c (get_immediate_dominator, get_dominated_by,
12385 nearest_common_dominator, root_of_dom_tree,
12386 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
12387 -Wc++-compat and/or -Wcast-qual warnings.
12388 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
12389 record_store, replace_read, check_mem_read_rtx, scan_insn,
12390 dse_step1, dse_record_singleton_alias_set): Likewise.
12391 * dwarf2asm.c (dw2_force_const_mem): Likewise.
12393 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12395 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
12396 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
12397 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
12398 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
12399 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
12400 add_ranges_num, add_ranges_by_labels, file_info_cmp,
12401 file_name_acquire, output_file_names, add_const_value_attribute,
12402 premark_used_types_helper, file_table_eq, file_table_hash,
12403 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
12404 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
12405 -Wcast-qual warnings.
12406 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
12407 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
12408 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
12409 gen_reg_rtx, start_sequence, init_emit): Likewise.
12410 * et-forest.c (et_new_occ, et_new_tree): Likewise.
12411 * except.c (init_eh_for_function, gen_eh_region,
12412 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
12413 arh_to_landing_pad, arh_to_label, add_action_record,
12414 add_call_site, switch_to_exception_section): Likewise.
12415 * expmed.c (synth_mult): Likewise.
12416 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
12417 store_expr): Likewise.
12418 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
12420 * function.c (assign_stack_temp_for_type,
12421 allocate_struct_function, match_asm_constraints_1): Likewise.
12422 * gcov-io.c (gcov_allocate): Likewise.
12423 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
12424 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
12425 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
12426 record_one_set, insert_expr_in_table, insert_set_in_table,
12427 dump_hash_table, compute_hash_table_work, alloc_hash_table,
12428 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
12429 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
12430 -Wcast-qual warnings.
12432 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12434 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
12435 -Wcast-qual warnings.
12436 * gcc.c (process_command): Likewise.
12437 * genattrtab.c (oballoc): Use XOBNEW.
12438 (oballocvec): Define.
12439 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
12440 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
12441 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
12442 -Wc++-compat and/or -Wcast-qual warnings.
12443 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
12444 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
12445 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
12446 gen_presence_absence_set, gen_automaton, gen_regexp_el,
12447 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
12448 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
12449 add_excls, process_presence_absence_names,
12450 process_presence_absence_patterns, add_presence_absence,
12451 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
12452 get_free_state, add_arc, get_free_automata_list_el,
12453 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
12454 transform_3, cache_presence, create_ainsns, create_automata,
12455 create_state_ainsn_table, dfa_insn_code_enlarge,
12456 output_trans_func, output_min_issue_delay_func,
12457 output_dead_lock_func, output_reset_func,
12458 output_get_cpu_unit_code_func, output_dfa_start_func,
12459 expand_automata): Likewise.
12460 * genextract.c (gen_insn): Likewise.
12461 * gengtype-lex.l: Likewise.
12462 * gengtype.c (read_input_list, adjust_field_type,
12463 process_gc_options): Likewise.
12464 * genoutput.c (note_constraint): Likewise.
12465 * genpreds.c (mangle, add_constraint): Likewise.
12466 * genrecog.c (process_define_predicate, new_decision,
12467 add_to_sequence): Likewise.
12468 * gensupport.c (record_insn_name): Likewise.
12470 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12472 * config/i386/driver-i386.c (detect_caches_amd,
12473 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
12474 and/or -Wcast-qual warnings.
12475 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
12476 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
12477 gt_pch_save): Likewise.
12478 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
12479 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
12480 * global.c (compute_regsets): Likewise.
12481 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12482 finish_graph_dump_file): Likewise.
12483 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
12484 unlink_bb_notes): Likewise.
12485 * integrate.c (get_hard_reg_initial_val): Likewise.
12486 * ipa-prop.c (ipa_push_func_to_list): Likewise.
12487 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
12488 * local-alloc.c (update_equiv_regs): Likewise.
12489 * loop-invariant.c (check_invariant_table_size,
12490 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
12492 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
12493 altered_reg_used, mark_altered): Likewise.
12494 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
12495 insert_var_expansion_initialization,
12496 combine_var_copies_in_loop_exit, apply_opt_in_copies,
12497 release_var_copies): Likewise.
12498 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
12499 analyze_matrix_decl, add_allocation_site, analyze_transpose,
12500 analyze_accesses_for_phi_node, check_var_notmodified_p,
12501 check_allocation_function, find_sites_in_func,
12502 record_all_accesses_in_func, transform_access_sites,
12503 transform_allocation_sites): Likewise.
12504 * omp-low.c (new_omp_region, create_omp_child_function_name,
12505 check_omp_nesting_restrictions, check_combined_parallel,
12506 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
12507 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
12508 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
12509 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
12511 * opts-common.c (prune_options): Likewise.
12512 * opts.c (add_input_filename, print_filtered_help,
12513 get_option_state): Likewise.
12514 * params.c (add_params): Likewise.
12515 * passes.c (set_pass_for_id, next_pass_1,
12516 do_per_function_toporder, pass_fini_dump_file): Likewise.
12517 * postreload.c (reload_cse_simplify_operands): Likewise.
12518 * predict.c (tree_predicted_by_p, tree_predict_edge,
12519 clear_bb_predictions, combine_predictions_for_bb): Likewise.
12521 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12523 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
12525 * recog.c (check_asm_operands, validate_change_1): Likewise.
12526 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
12527 subst_asm_stack_regs): Likewise.
12528 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
12529 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
12530 * regmove.c (reg_is_remote_constant_p): Likewise.
12531 * regrename.c (regrename_optimize, scan_rtx_reg,
12532 kill_clobbered_value, kill_set_value, kill_autoinc_value):
12534 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
12535 regstat_compute_calls_crossed): Likewise.
12536 * reload1.c (init_reload, new_insn_chain,
12537 has_nonexceptional_receiver, reload, copy_reloads,
12538 calculate_needs_all_insns, init_elim_table): Likewise.
12539 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
12540 * rtl.c (shallow_copy_rtx_stat): Likewise.
12541 * rtlanal.c (parms_set): Likewise.
12542 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
12543 sbitmap_resize, sbitmap_vector_alloc): Likewise.
12544 * sched-ebb.c (earliest_block_with_similiar_load,
12545 add_deps_for_risky_insns): Likewise.
12546 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
12547 schedule_region): Likewise.
12548 * see.c (eq_descriptor_pre_extension,
12549 hash_descriptor_pre_extension, hash_del_pre_extension,
12550 eq_descriptor_properties, hash_descriptor_properties,
12551 hash_del_properties, see_seek_pre_extension_expr,
12552 see_initialize_data_structures, see_print_register_properties,
12553 see_print_pre_extension_expr, see_delete_merged_def_extension,
12554 see_delete_unmerged_def_extension, see_emit_use_extension,
12555 see_pre_delete_extension, see_map_extension, see_commit_changes,
12556 see_analyze_merged_def_local_prop,
12557 see_analyze_merged_def_local_prop,
12558 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
12559 see_set_prop_merged_def, see_set_prop_unmerged_def,
12560 see_set_prop_unmerged_use, see_print_one_extension,
12561 see_merge_one_use_extension, see_merge_one_def_extension,
12562 see_store_reference_and_extension, see_update_uses_relevancy,
12563 see_update_defs_relevancy): Likewise.
12564 * statistics.c (hash_statistics_hash, hash_statistics_eq,
12565 hash_statistics_free, curr_statistics_hash): Likewise.
12566 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
12567 expand_asm_operands, expand_return, case_bit_test_cmp,
12568 expand_case): Likewise.
12569 * stor-layout.c (start_record_layout): Likewise.
12570 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
12571 gt_pch_save_stringpool): Likewise.
12572 * tree-data-ref.c (hash_stmt_vertex_info,
12573 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
12574 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
12576 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
12579 * config/i386/i386.md : Change constraints of HImode and QImode
12580 immediate operands from "i" to "n". Change SImode "ni" constraint to
12581 "i" and SImode "rmi" constraint to "g". Remove all constraints
12582 from const0_operand and const1_operand predicated operands.
12583 (i): Change QImode and HImode attribute from "i" to "n".
12584 (*subqi_2): Change HImode operands to QImode.
12587 2008-06-25 Olivier Hainque <hainque@adacore.com>
12589 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
12592 2008-06-25 Richard Guenther <rguenther@suse.de>
12594 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
12595 not overflow the result type.
12597 2008-06-25 Richard Guenther <rguenther@suse.de>
12599 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
12600 (vn_lookup): Likewise.
12602 2008-06-25 Richard Guenther <rguenther@suse.de>
12604 PR tree-optimization/35518
12605 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
12606 * tree-sra.c (instantiate_element): Use fold_build3 to build
12608 (try_instantiate_multiple_fields): Likewise.
12610 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12612 * config/rs6000/rs6000.md: Change all string instruction's clobber to
12615 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12617 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
12618 use_backchain_to_restore_sp to true
12619 if the offset of the link register save area would go over the 32k - 1
12620 offset limit of the load
12623 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
12625 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
12626 anchor for the type-punning blurb. Cross-reference "Structures
12627 unions enumerations and bit-fields implementation". Provide a
12628 cast-through-pointer example. Make final sentence self-contained.
12629 * doc/implement-c.texi (Structures unions enumerations and
12630 bit-fields implementation): Cross-reference the type-punning blurb
12631 in the -fstrict-aliasing documentation.
12633 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12635 PR middle-end/36594
12636 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
12637 the memory instead of the memory itself for the save area.
12639 2008-06-24 Olivier Hainque <hainque@adacore.com>
12640 Nicolas Roche <roche@adacore.com>
12642 * gengtype.c (srcdir_len): size_t instead of int.
12643 (get_file_realbasename): New function. For F a filename, the real
12644 basename of F, with all the path components stripped.
12645 (get_file_srcdir_relative_path): New function. For F a filename, the
12646 relative path to F from $(srcdir).
12647 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
12648 get_file_realbasename. Adjust the head comment.
12649 (get_prefix_langdir_index): New function. For F a filename, return the
12650 lang_dir_names[] relative index of the language directory that is
12652 (get_file_langdir): For F a filename, return the name of the language
12653 directory where F is located.
12654 (get_file_gtfilename): New function. The gt- output file name for an
12656 (get_output_file_with_visibility): Replace in-line computations with
12657 uses of get_file_gtfilename and get_prefix_langdir_index.
12658 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
12660 2008-06-24 Jakub Jelinek <jakub@redhat.com>
12662 PR tree-optimization/36504
12663 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
12664 references without base address.
12666 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12668 PR middle-end/36584
12669 * calls.c (expand_call): Increase alignment for recursive functions.
12671 2008-06-23 Anatoly Sokolov <aesok@post.ru>
12673 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
12674 (TARGET_FUNCTION_VALUE): New define.
12675 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
12676 * config/avr/avr.h (FUNCTION_VALUE): Remove.
12678 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12680 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
12681 (fmod<mode>3): Ditto.
12682 (remainderxf3): Ditto.
12683 (remainder<mode>3): Ditto.
12685 2008-06-23 Jakub Jelinek <jakub@redhat.com>
12688 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
12689 REG is a hard register.
12691 PR tree-optimization/36508
12692 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
12693 499, don't check it at all in release compilers.
12695 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12697 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
12698 together with SSE_TARGET_MATH to disable insn pattern.
12699 (*fop_<MODEF:mode>_2_i387): Ditto.
12700 (*fop_<MODEF:mode>_3_i387): Ditto.
12702 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
12704 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
12706 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12708 PR middle-end/34906
12709 * gimplify.c (gimplify_asm_expr): Check the return code of
12710 parse_output_constraint call, set function return and is_inout
12711 value if it failed.
12713 2008-06-22 Ian Lance Taylor <iant@google.com>
12715 * c-lex.c (narrowest_unsigned_type): Change itk to int.
12716 (narrowest_signed_type): Likewise.
12717 * c-typeck.c (c_common_type): Change local variable mclass to enum
12719 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
12720 tcc_comparison, not the tree code itself.
12721 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
12722 (c_expand_expr): Cast modifier to enum expand_modifier.
12723 * c-common.h (C_RID_CODE): Add casts.
12724 (C_SET_RID_CODE): Define.
12725 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
12726 (c_lex_one_token): Add cast to avoid warning.
12727 (c_parser_objc_type_name): Rename local typename to type_name.
12728 (check_no_duplicate_clause): Change code parameter to enum
12730 (c_parser_omp_var_list_parens): Change kind parameter to enum
12732 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
12733 c_parser_omp_list_var_parens.
12734 (c_parser_omp_threadprivate): Likewise.
12735 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
12736 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
12737 * c-format.c (NO_FMT): Define.
12738 (printf_length_specs): Use NO_FMT.
12739 (asm_fprintf_length_specs): Likewise.
12740 (gcc_diag_length_specs): Likewise.
12741 (scanf_length_specs): Likewise.
12742 (strfmon_length_specs): Likewise.
12743 (gcc_gfc_length_specs): Likewise.
12744 (printf_flag_specs): Change 0 to STD_C89.
12745 (asm_fprintf_flag_specs): Likewise.
12746 (gcc_diag_flag_specs): Likewise.
12747 (gcc_cxxdiag_flag_specs): Likewise.
12748 (scanf_flag_specs): Likewise.
12749 (strftime_flag_specs): Likewise.
12750 (strfmon_flag_specs): Likewise.
12751 (print_char_table): Likewise.
12752 (asm_fprintf_char_table): Likewise.
12753 (gcc_diag_char_table): Likewise.
12754 (gcc_tdiag_char_table): Likewise.
12755 (gcc_cdiag_char_table): Likewise.
12756 (gcc_cxxdiag_char_table): Likewise.
12757 (gcc_gfc_char_table): Likewise.
12758 (scan_char_table): Likewise.
12759 (time_char_table): Likewis.
12760 (monetary_char_table): Likewise.
12761 * c-format.h (BADLEN): Likewise.
12763 2008-06-21 Ian Lance Taylor <iant@google.com>
12765 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
12766 Define END_OF_BASE_TREE_CODES around inclusion.
12767 * tree.c (tree_code_type): New global array.
12768 (tree_code_length, tree_code_name): Likewise.
12769 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
12770 $(lang_tree_files).
12771 (all-tree.def, s-alltree): New targets.
12772 (gencheck.h, s-gencheck): Remove.
12773 (tree.o): Depend upon all-tree.def.
12774 (build/gencheck.o): Remove gencheck.h dependency.
12775 (mostlyclean): Don't remove gencheck.h.
12776 * c-common.h (enum c_tree_code): Remove.
12777 * c-lang.c (tree_code_type): Remove.
12778 (tree_code_length, tree_code_name): Remove.
12779 * gencheck.c (tree_codes): Include all-tree.def, rather than
12780 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
12782 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
12784 * cp/cp-tree.h (enum cplus_tree_code): Remove.
12785 (operator_name_info): Size to MAX_TREE_CODES.
12786 (assignment_operator_name_info): Likewise.
12787 * cp/cp-lang.c (tree_code_type): Remove.
12788 (tree_code_length, tree_code_name): Remove.
12789 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
12790 (assignment_operator_name_info): Likewise.
12791 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
12793 * cp/mangle.c (write_expression): Likewise.
12794 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
12795 * fortran/f95-lang.c (tree_code_type): Remove.
12796 (tree_code_length, tree_code_name): Remove.
12797 * java/java-tree.h (enum java_tree_code): Remove.
12798 * java/lang.c (tree_code_type): Remove.
12799 (tree_code_length, tree_code_name): Remove.
12800 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
12801 * objc/objc-act.h (enum objc_tree_code): Remove.
12802 * objc/objc-lang.c (tree_code_type): Remove.
12803 (tree_code_length, tree_code_name): Remove.
12804 * objcp/objcp-lang.c (tree_code_type): Remove.
12805 (tree_code_length, tree_code_name): Remove.
12806 * ada/ada-tree.h (enum gnat_tree_code): Remove.
12807 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
12808 * ada/misc.c (tree_code_type): Remove.
12809 (tree_code_length, tree_code_name): Remove.
12811 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
12813 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
12814 the grand_bitmap_obstack.
12816 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12818 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
12819 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
12820 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
12821 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
12822 move_stmt_r, new_label_mapper): Likewise.
12823 * tree-complex.c (cvc_lookup): Likewise.
12824 * tree-dfa.c (create_function_ann): Likewise.
12825 * tree-dump.c (dump_register): Likewise.
12826 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
12827 find_phi_replacement_condition): Likewise.
12828 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
12829 tree_function_versioning): Likewise.
12830 * tree-into-ssa.c (cmp_dfsnum): Likewise.
12831 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
12832 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
12833 get_nonlocal_debug_decl, convert_nonlocal_reference,
12834 convert_nonlocal_omp_clauses, get_local_debug_decl,
12835 convert_local_reference, convert_local_omp_clauses,
12836 convert_nl_goto_reference, convert_nl_goto_receiver,
12837 convert_tramp_reference, convert_call_expr): Likewise.
12838 * tree-outof-ssa.c (contains_tree_r): Likewise.
12839 * tree-parloops.c (reduction_phi, initialize_reductions,
12840 eliminate_local_variables_1, add_field_for_reduction,
12841 add_field_for_name, create_phi_for_local_result,
12842 create_call_for_reduction_1, create_loads_for_reductions,
12843 create_stores_for_reduction, create_loads_and_stores_for_name):
12845 * tree-phinodes.c (allocate_phi_node): Likewise.
12846 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
12847 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
12848 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
12849 * tree-ssa-coalesce.c (compare_pairs): Likewise.
12850 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
12851 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
12852 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
12853 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
12854 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
12855 vn_nary_op_insert): Likewise.
12856 * tree-ssa.c (redirect_edge_var_map_add,
12857 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
12858 * tree-vectorizer.c (vectorize_loops): Likewise.
12859 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
12860 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
12861 tree_cons_stat, build1_stat, build_variant_type_copy,
12862 decl_init_priority_lookup, decl_fini_priority_lookup,
12863 decl_priority_info, decl_restrict_base_lookup,
12864 decl_restrict_base_insert, decl_debug_expr_lookup,
12865 decl_debug_expr_insert, decl_value_expr_lookup,
12866 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
12867 type_hash_add, get_file_function_name, tree_check_failed,
12868 tree_not_check_failed, tree_range_check_failed,
12869 omp_clause_range_check_failed, build_omp_clause,
12870 build_vl_exp_stat): Likewise.
12871 * value-prof.c (gimple_histogram_value,
12872 gimple_duplicate_stmt_histograms): Likewise.
12873 * var-tracking.c (attrs_list_insert, attrs_list_copy,
12874 unshare_variable, variable_union_info_cmp_pos, variable_union,
12875 dataflow_set_different_1, dataflow_set_different_2,
12876 vt_find_locations, variable_was_changed, set_variable_part,
12877 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
12878 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
12879 section_entry_hash, object_block_entry_eq,
12880 object_block_entry_hash, create_block_symbol,
12881 initialize_cold_section_name, default_function_rodata_section,
12882 strip_reg_name, set_user_assembler_name, const_desc_eq,
12883 build_constant_desc, output_constant_def, lookup_constant_def,
12884 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
12885 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
12886 default_internal_label): Likewise.
12887 * varray.c (varray_init, varray_grow): Likewise.
12888 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
12890 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
12892 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
12893 operators for "test" insn. Macroize insn using SWI mode macro.
12894 (*jcc_fused_2): Ditto.
12895 (*jcc_fused_3): Macroize insn using SWI mode macro.
12896 (*jcc_fused_4): Ditto.
12898 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
12900 * tree-ssa-pre.c: Fix typo in comment.
12901 (init_antic, fini_antic): Add explicit funtions for
12902 initializing and deinitializing ANTIC and AVAIL sets.
12903 (create_expression_by_pieces): Fix typo in comment.
12904 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
12905 (execute_pre): Eventually dump details about ANTIC_IN.
12907 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12909 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
12910 * gcc.c (translate_options, init_spec, store_arg, read_specs,
12911 add_to_obstack, file_at_path, find_a_file, execute,
12912 add_preprocessor_option, add_assembler_option, add_linker_option,
12913 process_command, insert_wrapper, do_option_spec, do_self_spec,
12914 spec_path, do_spec_1, is_directory, main, used_arg,
12915 getenv_spec_function): Likewise.
12916 * tlink.c (symbol_hash_lookup, file_hash_lookup,
12917 demangled_hash_lookup, symbol_push, file_push, frob_extension):
12920 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
12922 * doc/rtl.texi: Updated subreg section.
12924 2008-06-19 Jakub Jelinek <jakub@redhat.com>
12927 * cgraphunit.c (cgraph_process_new_functions): Don't clear
12928 node->needed and node->reachable.
12929 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
12930 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
12931 (expand_task_call): Don't call expand_task_copyfn.
12932 (expand_task_copyfn): Renamed to...
12933 (finalize_task_copyfn): ... this.
12935 2008-06-19 Jan Hubicka <jh@suse.cz>
12937 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
12938 clobbering framepointer.
12940 2008-06-19 Jan Hubicka <jh@suse.cz>
12942 * tree-optimize.c (execute_early_local_optimizations): Set
12943 cgraph_state only at first invocation.
12945 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12947 * system.h (-Wc++-compat): Activate as a warning, no an error.
12949 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
12951 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
12952 instead of "#" in insn asm template.
12953 (*jcc_fused_2): Ditto.
12955 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
12957 * config/i386/i386.h (ix86_tune_indices)
12958 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
12959 (TARGET_FUSE_CMP_AND_BRANCH): New define.
12960 * config/i386/i386.md (*jcc_fused_1): New insn pattern
12961 (*jcc_fused_2): Ditto.
12962 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
12963 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
12964 (print operand): Handle 'E' and 'e' code.
12966 2008-06-19 Anatoly Sokolov <aesok@post.ru>
12968 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
12969 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12970 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12972 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
12974 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
12976 (cgraph_expand_function): Use local copy of decl.
12977 (cgraph_expand_all_functions): Remove redundant initialization of
12979 (cgraph_optimize): Reword internal_error message.
12981 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
12983 * arm-protos.h (arm_return_in_memory): Remove public
12984 arm_return_in_memory() prototype.
12985 * arm.c (arm_return_in_memory): Add static prototype, add target
12986 hook macro, change definition and comments.
12987 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
12989 2008-06-19 Ben Elliston <bje@au.ibm.com>
12991 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
12992 real.c: Remove references to IEEE 754R.
12993 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
12994 * doc/libgcc.texi (Decimal float library routines): Likewise.
12996 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12998 * targhooks.h (struct gcc_target): New member unwind_word_mode.
12999 (default_unwind_word_mode): Add prototype.
13000 * targhooks.c (default_unwind_word_mode): New function.
13001 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
13002 instead of word_mode.
13003 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
13004 (TARGET_INITIALIZER): Use it.
13006 * c-common.c (handle_mode_attribute): Support "unwind_word"
13008 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
13010 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
13011 word_mode to access SjLj_Function_Context member "data".
13012 (sjlj_emit_dispatch_table): Likewise. Also, perform type
13013 conversion from targetm.eh_return_filter_mode () to
13014 targetm.unwind_word_mode () if they differ.
13016 * builtin-types.def (BT_UNWINDWORD): New primitive type.
13017 (BT_FN_UNWINDWORD_PTR): New function type.
13018 (BT_FN_WORD_PTR): Remove.
13019 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
13020 * except.c (expand_builtin_extend_pointer): Convert pointer to
13021 targetm.unwind_word_mode () instead of word_mode.
13023 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
13024 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
13025 (spu_unwind_word_mode): New function.
13026 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
13027 (TARGET_UNWIND_WORD_MODE): Define.
13028 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
13030 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13032 * config/spu/spu.c (reg_align): Remove.
13033 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
13034 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
13035 (spu_split_store): Likewise.
13037 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
13039 * gcc/tree-vn.c: Fix typo in comment.
13041 2008-06-18 Jan Hubicka <jh@suse.cz>
13043 * cgraphunit.c (cgraph_optimize): Output debug info when doing
13044 toplevel reorder too.
13046 2008-06-18 Jan Hubicka <jh@suse.cz>
13048 * c-opts.c (c_common_post_options): PCH is not compatible with
13050 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
13051 -fno-toplevel-reorder by default now.
13053 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13055 PR documentation/30739
13056 * doc/install.texi (Prerequisites): Document dependency on awk.
13058 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
13059 Ian Lance Taylor <iant@google.com>
13061 PR rtl-optimization/35604
13062 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
13063 only want to change jump destinations, not eventual label comparisons.
13065 2008-06-16 Jan Hubicka <jh@suse.cz>
13067 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
13069 (cgraph_analyze_function): Likewise.
13071 2008-06-16 Jan Hubicka <jh@suse.cz>
13073 * cgraph.h (cgraph_mark_if_needed): New function.
13074 * cgraphunit.c (cgraph_mark_if_needed): New function.
13075 * c-decl.c (duplicate_decl): Use it.
13077 2008-06-16 Jan Hubicka <jh@suse.cz>
13079 * cgraph.c (cgraph_add_new_function): When in expansion state, do
13082 2008-06-16 Jan Hubicka <jh@suse.cz>
13084 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
13086 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
13087 Kazu Hirata <kazu@codesourcery.com>
13088 Maxim Kuvyrkov <maxim@codesourcery.com
13090 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
13091 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
13092 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
13093 EXTRA_SPEC_FUNCTIONS.
13094 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
13095 (DRIVER_SELF_SPECS): Adjust.
13096 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
13097 * config/mips/st.h, config/mips/t-st: New.
13098 * config/mips/driver-native.c, config/mips/x-native: New.
13099 * doc/invoke.texi (MIPS): Document 'native' value for -march and
13102 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
13104 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
13106 (ISA_HAS_FP_CONDMOVE): New macro.
13107 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
13108 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
13109 (ISA_HAS_NMADD3_NMSUB3): New macro.
13110 * config/mips/mips.c (mips_rtx_costs): Update.
13111 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
13112 compiling for ST Loongson 2E/2F.
13113 (madd<mode>): Rename to madd4<mode>. Update.
13114 (madd3<mode>): New pattern.
13115 (msub<mode>): Rename to msub4<mode>. Update.
13116 (msub3<mode>): New pattern.
13117 (nmadd<mode>): Rename to nmadd4<mode>. Update.
13118 (nmadd3<mode>): New pattern.
13119 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
13120 (nmadd3<mode>_fastmath): New pattern.
13121 (nmsub<mode>): Rename to nmsub4<mode>. Update.
13122 (nmsub3<mode>): New pattern.
13123 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
13124 (nmsub3<mode>_fastmath): New pattern.
13125 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
13127 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
13129 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
13130 (DF_REF_INSN_INFO): New.
13131 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
13132 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
13133 with a NULL DF_REF_INSN_INFO.
13134 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
13136 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
13137 DF_INSN_INFO_EQ_USES): New.
13138 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
13139 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
13140 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
13141 * df-core.c: Update comment for above changes.
13142 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
13143 DF_INSN_UID_* macros.
13144 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
13145 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
13146 insn rtx. Update all callers.
13147 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
13148 df_ref_create_structure, df_insn_refs_collect): Likewise.
13149 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
13150 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
13151 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
13152 macros to access the insn refs.
13153 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
13154 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
13155 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
13156 for accessing the refs.
13157 (try_fwprop_subst): Likewise.
13158 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
13159 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
13160 for accessing the refs.
13161 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
13162 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
13163 to look at the insn refs.
13164 (record_uses): Likewise.
13165 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
13167 (mark_artificial_uses): Don't mark_insn for artificial refs.
13168 (mark_reg_rependencies): Likewise.
13170 * doc/rtl.texi: Remove documentation of ADDRESSOF.
13172 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13174 * configure: Regenerate.
13176 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13178 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
13179 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13180 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13182 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13184 * config/avr/avr.c (avr_mcu_t): Add attiny167.
13185 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13186 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13188 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13190 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
13191 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13192 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13194 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
13196 * tree-ssa-sccvn.c: Fix format of comments.
13198 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
13200 * cgraph.c: Remove unneeded forward declarations of eq_node()
13203 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
13205 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
13207 (see_update_relevancy): Likewise.
13208 * fwprop.c (try_fwprop_subst): Likewise.
13209 * rtlanal.c (noop_move_p): Likewise.
13210 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
13211 notes to non-existing libcall blocks.
13212 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
13214 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
13215 (dead_libcall_p): Remove.
13216 (delete_trivially_dead_insns): Don't use it.
13217 * web.c (union_defs): Remove comment about keeping nops.
13218 * gcse.c (hash_scan_insn): Don't take libcall pointers.
13219 (compute_hash_table_work): Don't track libcall notes.
13220 (do_local_cprop): Don't take libcall pointers. Don't update
13222 (adjust_libcall_notes): Deleted.
13223 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
13224 ever have existed in the first place).
13225 (replace_store_insn): Don't try to remove libcall notes.
13226 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
13227 (resolve_reg_notes): Don't call them.
13228 (resolve_simple_move): Likewise.
13229 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
13230 Don't remove REG_RETVAL notes.
13231 * emit-rtl.c (try_split): Don't update libcall notes.
13232 (emit_copy_of_insn_after): Dito.
13233 * cselib.c (cselib_current_insn_in_libcall): Remove.
13234 (cselib_process_insn): Don't set/clear it.
13235 (new_elt_loc_list): Don't record it.
13236 (cselib_init): Don't initialize it.
13237 * cselib.c (struct elt_loc_list): Remove in_libcall field.
13238 * loop-invariant.c (find_invariant_insn): Don't look for libcall
13240 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
13241 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
13242 (init_deps): Don't initialize it.
13243 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
13244 * combine.c (delete_noop_moves): Don't update libcall notes.
13245 (can_combine_p): Remove now pointless #if 0 block.
13246 (try_combine): Remove another obsolete #if 0 block.
13247 (distribute_notes): Don't distribute libcall notes.
13248 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
13249 * dce.c (libcall_dead_p): Remove.
13250 (delete_unmarked_insns): Don't handle libcall blocks.
13251 (preserve_libcall_for_dce): Remove.
13252 (prescan_insns_for_dce): Don't special-case libcall block insns.
13253 * reload1 (reload): Don't handle libcall notes.
13254 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
13257 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
13259 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
13260 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13261 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13263 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
13265 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
13266 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13267 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13269 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13271 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
13273 2008-06-16 Ira Rosen <irar@il.ibm.com>
13275 PR tree-optimization/36493
13276 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
13277 the arguments list. Use VECTYPE to create vector pointer.
13278 (vectorizable_store): Fail if accesses through a pointer to vectype
13279 do not alias the original memory reference operands.
13280 Call vect_create_data_ref_ptr without the removed argument.
13281 (vectorizable_load): Likewise.
13282 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
13285 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
13288 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
13289 reg_equiv_constant.
13291 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13293 * config/mips/loongson2ef.md: New file.
13294 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
13295 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
13296 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
13297 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
13298 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
13300 (loongson2ef.md): New include.
13301 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
13302 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
13303 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
13304 (loongson_gt_<mode>, loongson_extract_halfword)
13305 (loongson_insert_halfword_0, loongson_insert_halfword_2)
13306 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
13307 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
13308 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
13309 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
13310 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
13311 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
13312 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
13313 (vec_interleave_low<mode>): Define type attribute.
13314 * config/mips/mips.c (mips_ls2): New static variable.
13315 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
13316 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
13317 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
13318 Implement target scheduling hooks.
13319 (mips_multipass_dfa_lookahead): Update to handle tuning for
13321 (mips_sched_init): Initialize data for Loongson scheduling.
13322 (mips_ls2_variable_issue): New static function.
13323 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
13325 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
13326 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
13327 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
13328 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
13329 Handle ST Loongson 2E/2F cores.
13330 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
13332 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13334 * omp-low.c (extract_omp_for_data): Fix comment typo.
13337 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13339 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
13340 FIXME note about gcc/config.guess.
13341 * doc/options.texi (Option file format): Remove non-ASCII bytes.
13342 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
13343 * doc/cppopts.texi: Likewise.
13344 * doc/extend.texi: Likewise.
13345 * doc/gcc.texi: Likewise.
13346 * doc/gccint.texi: Likewise.
13347 * doc/gcov.texi: Likewise.
13348 * doc/gty.texi: Likewise.
13349 * doc/hostconfig.texi: Likewise.
13350 * doc/install.texi: Likewise.
13351 * doc/invoke.texi: Likewise.
13352 * doc/loop.texi: Likewise.
13353 * doc/makefile.texi: Likewise.
13354 * doc/md.texi: Likewise.
13355 * doc/passes.texi: Likewise.
13356 * doc/tm.texi: Likewise.
13357 * doc/tree-ssa.texi: Likewise.
13358 * doc/trouble.texi: Likewise.
13360 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
13361 Nathan Sidwell <nathan@codesourcery.com>
13362 Maxim Kuvyrkov <maxim@codesourcery.com>
13363 Richard Sandiford <rdsandiford@googlemail.com>
13365 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
13366 * config/mips/mips-protos.h (mips_expand_vector_init): New.
13367 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
13369 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
13370 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
13371 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
13373 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
13374 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
13375 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
13376 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
13377 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
13378 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
13379 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
13380 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
13381 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
13382 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
13383 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
13384 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
13385 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
13386 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
13387 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
13388 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
13389 (mips_builtins): Add Loongson builtins.
13390 (mips_loongson_2ef_bdesc): New.
13391 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
13392 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
13393 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
13394 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
13396 (mips_expand_vector_init): New.
13397 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
13398 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
13400 * config/mips/mips.md: Add unspec numbers for Loongson
13401 builtins. Include loongson.md.
13402 (MOVE64): Include Loongson vector modes.
13403 (SPLITF): Include Loongson vector modes.
13404 (HALFMODE): Handle Loongson vector modes.
13405 * config/mips/loongson.md: New.
13406 * config/mips/loongson.h: New.
13407 * config.gcc: Add loongson.h header for mips*-*-* targets.
13408 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
13410 2008-06-14 Joseph Myers <joseph@codesourcery.com>
13412 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
13413 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
13414 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
13415 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
13416 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
13417 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
13418 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
13419 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
13420 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
13421 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
13422 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
13423 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
13424 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
13425 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
13426 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
13427 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
13428 Remove use_fixproto=yes.
13429 (ia64*-*-hpux*): Remove comment about using fixproto.
13430 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
13432 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13434 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
13436 * configure: Regenerate.
13438 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
13440 PR middle-end/36520
13441 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
13442 before evaluating it.
13444 2008-06-13 Jakub Jelinek <jakub@redhat.com>
13447 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
13448 nested inline functions.
13449 (start_decl, start_function): Don't invert DECL_EXTERNAL
13450 for nested inline functions.
13452 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
13454 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
13455 splits that must be made for correctness.
13457 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
13459 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
13460 (AVAIL_NON_MIPS16): Likewise.
13461 (mips_builtin_description): Replace target_flags with a predicate.
13462 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
13463 (dspr2_32): New availability predicates.
13464 (MIPS_BUILTIN): New macro.
13465 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
13466 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
13467 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
13468 Replace the TARGET_FLAGS parameters with AVAIL parameters.
13469 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
13470 (mips_dsp_32only_bdesc): Merge into...
13471 (mips_builtins): ...this new array.
13472 (mips_bdesc_map, mips_bdesc_arrays): Delete.
13473 (mips_init_builtins): Update after above changes.
13474 (mips_expand_builtin_1): Merge into...
13475 (mips_expand_builtin): ...here and update after above changes.
13477 2008-06-12 Paul Brook <paul@codesourcery.com>
13479 * longlong.h (__arm__): Define count_leading_zeros.
13480 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
13481 (clzsi2, clzdi2): New functions.
13482 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
13483 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
13484 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
13485 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
13486 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
13487 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
13488 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
13489 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
13490 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
13491 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
13493 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
13495 * config/m68k/m68k.c (m68k_tune_flags): New.
13496 (override_options): Compute m68k_tune_flags.
13497 (MULL_COST, MULW_COST): Update for various variants of CFV2.
13498 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
13500 2008-06-12 Jakub Jelinek <jakub@redhat.com>
13502 PR middle-end/36506
13503 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
13505 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
13507 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
13508 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
13510 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
13512 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
13513 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
13515 2008-06-12 Jakub Jelinek <jakub@redhat.com>
13517 PR middle-end/36506
13518 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
13521 2008-06-12 Richard Guenther <rguenther@suse.de>
13523 PR tree-optimization/36345
13524 * tree-flow.h (struct ptr_info_def): Align escape_mask,
13525 add memory_tag_needed flag.
13526 (may_alias_p): Declare.
13527 * tree-ssa-alias.c (may_alias_p): Export.
13528 (set_initial_properties): Use memory_tag_needed flag.
13529 (update_reference_counts): Likewise.
13530 (reset_alias_info): Reset memory_tag_needed flag.
13531 (create_name_tags): Check memory_tag_needed flag.
13532 (dump_points_to_info_for): Dump it.
13533 * tree-ssa-structalias.c (struct variable_info): Remove
13534 directly_dereferenced flag.
13535 (new_var_info): Do not initialize it.
13536 (process_constraint_1): Do not set it.
13537 (update_alias_info): Set is_dereferenced flag.
13538 (set_uids_in_ptset): Use may_alias_p.
13539 (set_used_smts): Check memory_tag_needed flag.
13540 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
13541 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
13542 memory_tag_needed flag.
13543 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
13544 from broken design.
13546 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
13548 * config/i386/i386.c (ix86_compute_frame_layout): Disable
13549 red zone for w64 abi.
13550 (ix86_expand_prologue): Likewise.
13551 (ix86_force_to_memory): Likewise.
13552 (ix86_free_from_memory): Likewise.
13554 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
13557 * config/rs6000/rs6000.c (rs6000_override_options): Set
13558 rs6000_isel conditionally to the absence of comand line override.
13559 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
13560 Remove duplicate rs6000_isel setting.
13561 * config/rs6000/eabispe.h: Ditto.
13563 2008-06-11 Richard Guenther <rguenther@suse.de>
13565 * alias.c (get_alias_set): Use the element alias-set for arrays.
13566 (record_component_aliases): For arrays and vectors do nothing.
13567 * c-common.c (strict_aliasing_warning): Handle the cases
13568 of alias set zero explicitly.
13569 * Makefile.in (dfp.o-warn): Add -Wno-error.
13571 2008-06-11 Joseph Myers <joseph@codesourcery.com>
13573 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
13575 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
13576 tune_32 tune_64 to supported_defaults. Allow values not
13577 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
13578 x86_64. Do not override cpu_32 or cpu_64 values from target name.
13579 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
13580 with_cpu_64 to generic for 64-bit-supporting configurations, not
13581 with_cpu. Remove FIXMEs.
13582 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
13583 --with-arch-64, --with-tune-32, --with-tune-64): Document.
13584 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
13585 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
13586 arch_32 and arch_64.
13588 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
13589 Olivier Hainque <hainque@adacore.com>
13591 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
13592 Use DECL_SIZE_UNIT to retrieve the size of the field.
13594 2008-06-11 Joseph Myers <joseph@codesourcery.com>
13596 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
13597 with function calls after declarations. Lay out
13598 neon_float_type_node before further use.
13600 2008-06-11 Richard Guenther <rguenther@suse.de>
13602 * tree-flow.h (may_point_to_global_var): Declare.
13603 * tree-ssa-alias.c (may_point_to_global_var): New function.
13604 * tree-ssa-sink.c (is_hidden_global_store): Use it.
13606 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
13608 * configure.ac: Teach that fido supports .debug_line.
13609 * configure: Regenerate.
13611 2008-06-10 Tom Tromey <tromey@redhat.com>
13613 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
13616 2008-06-10 Joseph Myers <joseph@codesourcery.com>
13618 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
13619 (encode_decimal64, decode_decimal64, encode_decimal128,
13620 decode_decimal128): Reverse order of 32-bit parts of value if host
13621 and target endianness differ.
13623 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
13625 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
13626 Avoid division by 0.
13627 (tree_mod_pow2_value_transform): Likewise.
13628 (tree_ic_transform): Likewise.
13629 (tree_stringops_transform): Likewise.
13630 (tree_mod_subtract_transform): Likewise.
13631 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
13632 (copy_edges_for_bb): Likewise.
13633 (initialize_cfun): Likewise.
13635 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
13637 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
13638 nonmemory_operand. Add "N" operand constraint.
13640 (*jcc_btdi_mask_rex64): New instruction and split pattern.
13641 (*jcc_btsi_mask): Ditto.
13642 (*jcc_btsi_mask_1): Ditto.
13644 2008-06-10 Joseph Myers <joseph@codesourcery.com>
13646 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
13647 TYPE_CANONICAL for copied element type.
13649 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
13652 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
13653 Add m_CORE2 and m_GENERIC.
13654 * config/i386/predicates.md (bt_comparison_operator): New predicate.
13655 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
13657 (*jcc_btdi_rex64): New instruction and split pattern.
13658 (*jcc_btsi): Ditto.
13659 (*jcc_btsi_1): Ditto.
13660 (*btsq): Fix Intel asm dialect operand order.
13664 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
13666 PR middle-end/36447
13667 * simplify-rtx.c (simplify_subreg): Add check for shift count
13670 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
13672 * doc/md.texi: Synchronize with later constraints.md change.
13673 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
13674 with a C implementation.
13675 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
13677 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
13678 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
13679 when moving to and from MD_REGNUM.
13680 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
13681 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
13682 Handle byte and halfword moves.
13683 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
13685 * config/mips/constraints.md (h): Turn into NO_REGS.
13686 (l, x): Update documentation.
13687 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
13688 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
13689 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
13690 (HILO): New mode iterator.
13692 (any_div): New code iterator.
13693 (u): Extend code attribute to div and udiv.
13694 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
13695 d_operand in the splitters. Remove redundant CONST_INT checks.
13696 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
13697 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
13698 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
13699 accordingly, using normal moves instead of unspecs to move LO into
13700 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
13701 (<u>mulsidi3): Handle expansion in C code.
13702 (<u>mulsidi3_32bit_internal): Rename to...
13703 (<u>mulsidi3_32bit): ...this.
13704 (<u>mulsidi3_32bit_r4000): Fix insn separator.
13705 (*<u>mulsidi3_64bit): Rename to...
13706 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
13707 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
13708 to set LO and HI to the multiplication result. Use a normal move
13709 for MFLO and an unspec for MFHI.
13710 (*<u>mulsidi3_64bit_parts): Replace with...
13711 (<u>mulsidi3_64bit_hilo): ...this new instruction.
13712 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
13713 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
13714 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
13715 instead of HI. Split the instruction into a separate multiplication
13716 and MFHI if !TARGET_FIX_R4000.
13717 (<su>muldi3_highpart): Likewise.
13718 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
13719 and the "=h" clobber.
13720 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
13721 (<u>mulditi3): New expander.
13722 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
13723 (madsi): Remove "=h" clobber.
13724 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
13725 Force the modulus result to be a GPR and split the instruction into
13726 a division followed by an MFHI after reload.
13727 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
13728 (*lea_high64): Use d_operand in the define_peephole2. Likewise
13729 the MIPS16 HIGH define_split.
13730 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
13731 of acc<->gpr moves to "multi".
13732 (*movdi_64bit): Replace the single "x" alternative with
13733 alternatives for moving into and out of "a".
13734 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
13735 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
13736 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
13737 Use d_operand in the splitters. Remove redundant CONST_INT checks.
13738 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
13739 (movti): New expander.
13740 (*movti, *movti_mips16): New insns.
13741 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
13742 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
13743 (mthi<GPR:mode>_<HILO:mode>): Likewise.
13744 * config/mips/predicates.md (fpr_operand): Delete.
13745 (d_operand): New predicate.
13747 2008-06-09 Michael Meissner <michael.meissner@amd.com>
13749 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
13750 failure on some Bourne shells.
13751 (x86_64-*-*): Ditto.
13753 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
13755 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
13757 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13759 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
13760 (sparc-sun-solaris2*): Likewise.
13762 2008-06-09 Arnaud Charlet <charlet@adacore.com
13764 * doc/install.texi: Update requirements to build the Ada compiler.
13766 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
13768 * df-scan.c (struct df_scan_problem_data): Remove the
13769 mw_link_pool alloc pool.
13770 (df_scan_free_internal): Don't free it.
13771 (df_scan_alloc): Don't allocate it.
13772 * df.h (struct df_link): Update comment.
13774 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
13776 * except.h: Correct checks for when SJLJ exceptions must be used.
13778 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13780 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
13783 2008-06-08 Joseph Myers <joseph@codesourcery.com>
13785 PR tree-optimization/36218
13786 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
13787 configure for the build system.
13788 (BUILD_LDFLAGS): Define.
13789 * configure: Regenerate.
13790 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
13792 2008-07-08 Anatoly Sokolov <aesok@post.ru>
13795 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
13796 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
13797 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
13799 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
13801 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
13803 2008-06-07 Joseph Myers <joseph@codesourcery.com>
13805 * config.gcc (Obsolete configurations): Remove list of
13807 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
13808 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
13809 targets matched by those patterns.
13810 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
13811 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
13812 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
13813 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
13814 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
13815 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
13816 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
13817 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
13818 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
13819 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
13820 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
13821 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
13822 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
13823 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
13824 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
13825 Make code for Solaris 7 and greater unconditional for Solaris.
13826 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
13827 Remove --with-* handling.
13828 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
13829 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
13830 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
13831 LINK_OS_WINDISS_SPEC): Remove.
13832 * config/rs6000/sysv4.opt (mwindiss): Remove.
13833 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
13834 * configure: Regenerate.
13835 * doc/cpp.texi: Don't mention BeOS.
13836 * doc/extend.texi (interrupt): Don't mention MS1.
13837 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
13838 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
13839 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
13840 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
13841 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
13843 * doc/invoke.texi (MT Options): Remove.
13844 (-mwindiss): Remove.
13845 (CRIS Options): Remove cris-axis-aout references.
13846 (HPPA Options): Don't mention hppa1.1-*-pro.
13847 * doc/md.texi: (MorphoTech family): Remove.
13848 * libgcc2.c: Don't handle UWIN.
13849 * config/alpha/t-unicosmk: Remove.
13850 * config/alpha/unicosmk.h: Remove.
13851 * config/arm/kaos-arm.h: Remove.
13852 * config/arm/kaos-strongarm.h: Remove.
13853 * config/arm/strongarm-coff.h: Remove.
13854 * config/arm/strongarm-elf.h: Remove.
13855 * config/arm/strongarm-pe.h: Remove.
13856 * config/arm/t-strongarm-pe: Remove.
13857 * config/arm/t-xscale-coff: Remove.
13858 * config/arm/t-xscale-elf: Remove.
13859 * config/arm/xscale-coff.h: Remove.
13860 * config/arm/xscale-elf.h: Remove.
13861 * config/chorus.h: Remove.
13862 * config/cris/aout.h: Remove.
13863 * config/cris/aout.opt: Remove.
13864 * config/cris/t-aout: Remove.
13865 * config/i386/beos-elf.h: Remove.
13866 * config/i386/kaos-i386.h: Remove.
13867 * config/i386/ptx4-i.h: Remove.
13868 * config/i386/sco5.h: Remove.
13869 * config/i386/sco5.opt: Remove.
13870 * config/i386/sysv4-cpp.h: Remove.
13871 * config/i386/sysv5.h: Remove.
13872 * config/i386/t-beos: Remove.
13873 * config/i386/t-sco5: Remove.
13874 * config/i386/t-uwin: Remove.
13875 * config/i386/uwin.asm: Remove.
13876 * config/i386/uwin.h: Remove.
13877 * config/kaos.h: Remove.
13878 * config/mips/windiss.h: Remove.
13879 * config/mt: Remove directory.
13880 * config/pa/pa-osf.h: Remove.
13881 * config/pa/pa-pro-end.h: Remove.
13882 * config/pa/t-pro: Remove.
13883 * config/ptx4.h: Remove.
13884 * config/rs6000/beos.h: Remove.
13885 * config/rs6000/kaos-ppc.h: Remove.
13886 * config/rs6000/t-beos: Remove.
13887 * config/rs6000/windiss.h: Remove.
13888 * config/sh/kaos-sh.h: Remove.
13889 * config/sol2-6.h: Remove.
13890 * config/sparc/sol26-sld.h: Remove.
13891 * config/sparc/sysv4-only.h: Remove.
13892 * config/vax/bsd.h: Remove.
13893 * config/vax/t-memfuncs: Remove.
13894 * config/vax/ultrix.h: Remove.
13895 * config/vax/vaxv.h: Remove.
13896 * config/windiss.h: Remove.
13898 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
13900 PR rtl-optimization/36438
13901 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
13902 for vector shifts with constant scalar shift operands.
13904 2008-06-06 Sandip Matte <sandip@rmicorp.com>
13906 * doc/invoke.texi: Document -march=xlr.
13907 * config/mips/xlr.md: New file.
13908 * config/mips/mips.md: Include it.
13910 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
13911 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
13912 (mips_rtx_cost_data): Likewise.
13914 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
13916 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
13917 PRE_INC and PRE_DEC cases.
13919 2008-06-06 Jakub Jelinek <jakub@redhat.com>
13921 PR rtl-optimization/36419
13922 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
13923 the emitting jump insn.
13926 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
13927 is not bool, boolify the whole *expr_p and convert to the desired type.
13929 2008-06-06 Jakub Jelinek <jakub@redhat.com>
13931 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
13932 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
13933 Add omp_private_outer_ref hook, add another argument to
13934 omp_clause_default_ctor hook.
13935 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
13936 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
13937 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
13938 hook_tree_tree_tree_tree_null.
13939 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
13940 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
13941 * hooks.c (hook_tree_tree_tree_tree_null): New function.
13942 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
13943 * tree.def (OMP_TASK): New tree code.
13944 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
13945 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
13946 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
13947 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
13948 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
13949 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
13950 OMP_CLAUSE_COLLAPSE_EXPR): Define.
13951 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
13952 (OMP_DIRECTIVE_P): Add OMP_TASK.
13953 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
13954 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
13955 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
13956 and OMP_CLAUSE_UNTIED entries.
13957 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
13959 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13960 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
13961 * tree-pretty-print.c (dump_omp_clause): Handle
13962 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
13963 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
13964 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
13965 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
13966 warning about unsigned iterators. Change decl/init/cond/incr
13967 arguments to TREE_VECs, check arguments for all collapsed loops.
13968 (c_finish_omp_taskwait): New function.
13969 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
13971 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
13972 default_function_array_conversion on init. Add par_clauses argument.
13973 If decl is present in parallel's lastprivate clause, change it to
13974 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
13975 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
13976 collapse count in clauses.
13977 (c_parser_omp_for, c_parser_omp_parallel): Adjust
13978 c_parser_omp_for_loop callers.
13979 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
13980 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
13981 (c_parser_omp_clause_name): Handle collapse and untied clauses.
13982 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
13984 (c_parser_omp_clause_schedule): Handle schedule(auto).
13985 Include correct location in the error message.
13986 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
13987 and PRAGMA_OMP_CLAUSE_UNTIED.
13988 (OMP_TASK_CLAUSE_MASK): Define.
13989 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
13990 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
13991 * tree-nested.c (convert_nonlocal_omp_clauses,
13992 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
13993 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
13994 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13995 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
13997 (conver_nonlocal_reference, convert_local_reference,
13998 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
13999 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
14000 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
14001 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
14002 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
14003 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
14004 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
14005 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
14006 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
14008 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
14009 * c-common.h (c_finish_omp_taskwait): New prototype.
14010 * gimple-low.c (lower_stmt): Handle OMP_TASK.
14011 * tree-parloops.c (create_parallel_loop): Create 1 entry
14012 vectors for OMP_FOR_{INIT,COND,INCR}.
14013 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
14014 (make_edges): Handle OMP_TASK.
14015 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
14016 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14017 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
14018 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
14019 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
14020 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
14021 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
14022 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
14023 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
14024 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
14025 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
14026 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
14027 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
14028 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
14029 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
14030 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
14031 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
14032 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
14033 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
14034 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
14035 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
14036 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
14037 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
14038 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
14039 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
14040 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
14041 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
14042 original iterator is present in lastprivate clause or if
14043 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
14044 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14045 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
14046 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
14047 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
14048 if it is set, lookup var in outer contexts too. Handle
14049 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
14050 to be implicitly determined firstprivate for task regions.
14051 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
14052 if it is set, lookup var in outer contexts too. Set
14053 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
14054 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
14055 OMP_CLAUSE_UNTIED. Take region_type as last argument
14056 instead of in_parallel and in_combined_parallel.
14057 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
14059 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
14060 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
14061 (new_omp_context): Set default_kind to
14062 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
14063 (omp_region_type): New enum.
14064 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
14065 fields, add region_type.
14066 (new_omp_context): Take region_type as argument instead of is_parallel
14067 and is_combined_parallel.
14068 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
14069 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
14070 ctx->is_combined_parallel checks.
14071 (gimplify_omp_task): New function.
14072 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
14074 * omp-low.c (extract_omp_for_data): Use schedule(static)
14075 for schedule(auto). Handle pointer and unsigned iterators.
14076 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
14077 Add loops argument. Extract data for collapsed OMP_FOR loops.
14078 (expand_parallel_call): Assert sched_kind isn't auto,
14079 map runtime schedule to index 3.
14080 (struct omp_for_data_loop): New type.
14081 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
14082 Add loop, loops, collapse and iter_type fields.
14083 (workshare_safe_to_combine_p): Disallow combined for if
14084 iter_type is unsigned long long. Don't combine collapse > 1 loops
14085 unless all bounds and steps are constant. Adjust extract_omp_for_data
14087 (expand_omp_for_generic): Handle pointer, unsigned and long long
14088 iterators. Handle collapsed OMP_FOR loops. Adjust
14089 for struct omp_for_data changes. If libgomp function doesn't return
14090 boolean_type_node, add comparison of the return value with 0.
14091 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
14092 pointer, unsigned and long long iterators. Adjust for struct
14093 omp_for_data changes.
14094 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
14095 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
14096 unsigned long long. Allocate loops array, pass it to
14097 extract_omp_for_data. For collapse > 1 loops use always
14098 expand_omp_for_generic.
14099 (omp_context): Add sfield_map and srecord_type fields.
14100 (is_task_ctx, lookup_sfield): New functions.
14101 (use_pointer_for_field): Use is_task_ctx helper. Change first
14102 argument's type from const_tree to tree. Clarify comment.
14103 In OMP_TASK disallow copy-in/out sharing.
14104 (build_sender_ref): Call lookup_sfield instead of lookup_field.
14105 (install_var_field): Add mask argument. Populate both record_type
14106 and srecord_type if needed.
14107 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
14109 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
14110 and DECL_FIELD_OFFSET.
14111 (scan_sharing_clauses): Adjust install_var_field callers. For
14112 firstprivate clauses on explicit tasks allocate the var by value in
14113 record_type unconditionally, rather than by reference.
14114 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
14115 Use is_taskreg_ctx instead of is_parallel_ctx.
14116 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14117 (create_omp_child_function_name): Add task_copy argument, use
14118 *_omp_cpyfn* names if it is true.
14119 (create_omp_child_function): Add task_copy argument, if true create
14120 *_omp_cpyfn* helper function.
14121 (scan_omp_parallel): Adjust create_omp_child_function callers.
14122 Rename parallel_nesting_level to taskreg_nesting_level.
14123 (scan_omp_task): New function.
14124 (lower_rec_input_clauses): Don't run constructors for firstprivate
14125 explicit task vars which are initialized by *_omp_cpyfn*.
14126 Pass outer var ref to omp_clause_default_ctor hook if
14127 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
14128 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
14129 OMP_CLAUSE_REDUCTION_INIT.
14130 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
14131 avoid duplicate setting of fields. Handle
14132 OMP_CLAUSE_PRIVATE_OUTER_REF.
14133 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
14134 copy-out if TREE_READONLY, only copy-in.
14135 (expand_task_copyfn): New function.
14136 (expand_task_call): New function.
14137 (struct omp_taskcopy_context): New type.
14138 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
14140 (lower_omp_parallel): Rename to...
14141 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
14142 Call create_task_copyfn if srecord_type is needed. Adjust
14144 (task_shared_vars): New variable.
14145 (check_omp_nesting_restrictions): Warn if work-sharing,
14146 barrier, master or ordered region is closely nested inside OMP_TASK.
14147 Add warnings for barrier if closely nested inside of work-sharing,
14148 ordered, or master region.
14149 (scan_omp_1): Call check_omp_nesting_restrictions even for
14150 GOMP_barrier calls. Rename parallel_nesting_level to
14151 taskreg_nesting_level. Handle OMP_TASK.
14152 (lower_lastprivate_clauses): Even if some lastprivate is found on a
14153 work-sharing construct, continue looking for them on parent parallel
14155 (lower_omp_for_lastprivate): Add lastprivate clauses
14156 to the beginning of dlist rather than end. Adjust for struct
14157 omp_for_data changes.
14158 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
14159 not after it. Handle collapsed OMP_FOR loops, adjust for
14160 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
14161 (get_ws_args_for): Adjust extract_omp_for_data caller.
14162 (scan_omp_for): Handle collapsed OMP_FOR
14163 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14164 (lower_omp_single_simple): If libgomp function doesn't return
14165 boolean_type_node, add comparison of the return value with 0.
14166 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
14167 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
14168 (parallel_nesting_level): Rename to...
14169 (taskreg_nesting_level): ... this.
14170 (is_taskreg_ctx): New function.
14171 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
14172 of is_parallel_ctx.
14173 (execute_lower_omp): Rename parallel_nesting_level to
14174 taskreg_nesting_level.
14175 (expand_omp_parallel): Rename to...
14176 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
14177 Call omp_task_call for OMP_TASK regions.
14178 (expand_omp): Adjust caller, handle OMP_TASK.
14179 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
14181 * bitmap.c (bitmap_default_obstack_depth): New variable.
14182 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
14183 if argument is NULL and bitmap_default_obstack is already initialized.
14184 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
14186 * matrix-reorg.c (matrix_reorg): Likewise.
14188 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
14190 * config/i386/i386.md (*indirect_jump): Macroize using P
14191 mode iterator. Remove !TARGET_64BIT from insn constraints.
14192 (*tablejump_1): Ditto.
14193 (*indirect_jump_rex64): Remove insn pattern.
14194 (*tablejump_1_rex64): Ditto.
14195 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
14196 and eh_return_si insn patterns.
14198 2008-06-06 Richard Guenther <rguenther@suse.de>
14200 * tree-ssa-structalias.c (merge_smts_into): Remove.
14201 (find_what_p_points_to): Do not bother to compute the
14202 points-to set for pt_anything pointers.
14203 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
14204 for pt_anything pointers is ok.
14206 2008-06-06 Jan Hubicka <jh@suse.cz>
14208 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
14210 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14212 * cgraph.c: Fix typos in comments.
14213 (cgraph_availability_names): Fix string typo.
14214 * fold-const.c: Fix typos in comments.
14215 (fold_binary): Fix typo in warning.
14216 * genautomata.c: Fix typos in comments.
14217 (check_presence_pattern_sets): Fix typo in local variable.
14218 (output_description): Fix typo in output.
14219 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
14220 * hwint.h: Likewise.
14221 * matrix-reorg.c (check_allocation_function): Likewise.
14222 * omega.c (smooth_weird_equations): Likewise.
14223 * auto-inc-dec.c: Fix typos in comments.
14224 * bb-reorder.c: Likewise.
14225 * builtins.c: Likewise.
14226 * c-common.c: Likewise.
14227 * c-cppbuiltin.c: Likewise.
14228 * c-parser.c: Likewise.
14229 * c-pretty-print.c: Likewise.
14230 * cfgcleanup.c: Likewise.
14231 * cfgexpand.c: Likewise.
14232 * cfghooks.c: Likewise.
14233 * cfglayout.c: Likewise.
14234 * cfgloopmanip.c: Likewise.
14235 * cgraphunit.c: Likewise.
14236 * coverage.c: Likewise.
14237 * dbxout.c: Likewise.
14238 * df-byte-scan.c: Likewise.
14239 * df-core.c: Likewise.
14240 * df-problems.c: Likewise.
14241 * df-scan.c: Likewise.
14243 * dominance.c: Likewise.
14244 * domwalk.c: Likewise.
14246 * dwarf2out.c: Likewise.
14247 * emit-rtl.c: Likewise.
14248 * et-forest.c: Likewise.
14249 * function.c: Likewise.
14250 * function.h: Likewise.
14252 * gcov-io.c: Likewise.
14253 * gcov.c: Likewise.
14254 * gcse.c: Likewise.
14255 * genattrtab.c: Likewise.
14256 * ggc-page.c: Likewise.
14257 * gimplify.c: Likewise.
14258 * gthr-lynx.h: Likewise.
14259 * haifa-sched.c: Likewise.
14260 * ipa-cp.c: Likewise.
14261 * ipa-inline.c: Likewise.
14262 * ipa-prop.h: Likewise.
14263 * ipa-pure-const.c: Likewise.
14264 * ipa-struct-reorg.c: Likewise.
14265 * ipa-struct-reorg.h: Likewise.
14266 * ipa-type-escape.c: Likewise.
14268 * loop-doloop.c: Likewise.
14269 * mips-tfile.c: Likewise.
14270 * mkmap-flat.awk: Likewise.
14271 * mkmap-symver.awk: Likewise.
14272 * modulo-sched.c: Likewise.
14273 * omp-low.c: Likewise.
14274 * optabs.c: Likewise.
14275 * optabs.h: Likewise.
14276 * opts.c: Likewise.
14277 * passes.c: Likewise.
14278 * postreload-gcse.c: Likewise.
14279 * postreload.c: Likewise.
14280 * predict.c: Likewise.
14281 * pretty-print.h: Likewise.
14282 * profile.c: Likewise.
14283 * protoize.c: Likewise.
14284 * ra-conflict.c: Likewise.
14285 * real.c: Likewise.
14286 * recog.c: Likewise.
14287 * regclass.c: Likewise.
14288 * regs.h: Likewise.
14289 * reload.c: Likewise.
14290 * rtl-error.c: Likewise.
14291 * rtlanal.c: Likewise.
14292 * scan.h: Likewise.
14293 * sched-rgn.c: Likewise.
14295 * stmt.c: Likewise.
14296 * target.h: Likewise.
14297 * tree-dfa.c: Likewise.
14298 * tree-eh.c: Likewise.
14299 * tree-flow-inline.h: Likewise.
14300 * tree-inline.c: Likewise.
14301 * tree-into-ssa.c: Likewise.
14302 * tree-loop-distribution.c: Likewise.
14303 * tree-nested.c: Likewise.
14304 * tree-parloops.c: Likewise.
14305 * tree-pass.h: Likewise.
14306 * tree-pretty-print.c: Likewise.
14307 * tree-profile.c: Likewise.
14308 * tree-scalar-evolution.c: Likewise.
14309 * tree-sra.c: Likewise.
14310 * tree-ssa-alias-warnings.c: Likewise.
14311 * tree-ssa-ccp.c: Likewise.
14312 * tree-ssa-coalesce.c: Likewise.
14313 * tree-ssa-dom.c: Likewise.
14314 * tree-ssa-dse.c: Likewise.
14315 * tree-ssa-forwprop.c: Likewise.
14316 * tree-ssa-live.c: Likewise.
14317 * tree-ssa-live.h: Likewise.
14318 * tree-ssa-loop-im.c: Likewise.
14319 * tree-ssa-loop-ivopts.c: Likewise.
14320 * tree-ssa-loop-niter.c: Likewise.
14321 * tree-ssa-loop-prefetch.c: Likewise.
14322 * tree-ssa-phiopt.c: Likewise.
14323 * tree-ssa-phiprop.c: Likewise.
14324 * tree-ssa-sccvn.c: Likewise.
14325 * tree-ssa-ter.c: Likewise.
14326 * tree-ssa-threadupdate.c: Likewise.
14327 * tree-ssa.c: Likewise.
14328 * tree-vect-analyze.c: Likewise.
14329 * tree-vect-transform.c: Likewise.
14330 * tree-vectorizer.c: Likewise.
14331 * tree-vn.c: Likewise.
14332 * tree-vrp.c: Likewise.
14333 * tree.c: Likewise.
14334 * tree.def: Likewise.
14335 * tree.h: Likewise.
14336 * unwind-dw2-fde.c: Likewise.
14337 * unwind.inc: Likewise.
14338 * value-prof.c: Likewise.
14339 * vmsdbgout.c: Likewise.
14341 2008-06-05 David Edelsohn <edelsohn@gnu.org>
14343 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
14344 always place FP constants in the TOC for TARGET_POWERPC64.
14345 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
14347 2008-06-05 Joseph Myers <joseph@codesourcery.com>
14349 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
14350 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
14351 enable for TARGET_E500_DOUBLE.
14352 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
14353 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
14354 floating-point modes like integer modes for E500 double.
14355 (rs6000_legitimate_offset_address_p): Likewise.
14356 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
14357 addressing for DDmode for E500 double.
14358 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
14359 modes as using 64-bits of registers for E500 double.
14360 (spe_build_register_parallel): Do not handle DDmode or TDmode.
14361 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
14362 specially for E500 double.
14363 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
14364 TDmode for E500 double.
14365 (rs6000_gimplify_va_arg): Only handle SDmode in registers
14366 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
14367 (rs6000_split_multireg_move): Do not handle TDmode specially for
14369 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
14370 using 64-bit registers for E500 double.
14371 (emit_frame_save): Do not handle DDmode specially for E500 double.
14372 (gen_frame_mem_offset): Likewise.
14373 (rs6000_function_value): Do not call spe_build_register_parallel
14374 for DDmode or TDmode.
14375 (rs6000_libcall_value): Likewise.
14376 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
14377 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
14380 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
14382 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
14385 2008-06-04 Junjie Gu <jgu@tensilica.com>
14387 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
14388 comparison for frame pointers.
14390 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
14393 * config/avr/avr.h (PUSH_ROUNDING): Remove.
14395 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
14398 * builtins.c (expand_builtin_signbit): Don't take lowpart when
14399 register is already smaller or equal to required mode.
14401 2008-06-04 Xinliang David Li <davidxl@google.com>
14403 * tree-call-cdce.c: New file.
14404 (cond_dead_built_in_calls): New static variable.
14405 (input_domain): New struct.
14406 (check_pow): New function.
14407 (check_builtin_call): Ditto.
14408 (check_target_format): Ditto.
14409 (is_call_dce_candidate): Ditto.
14410 (gen_one_condition): Ditto.
14411 (gen_conditions_for_domain): Ditto.
14412 (get_domain): Ditto.
14413 (gen_conditions_for_pow_cst_base): Ditto.
14414 (gen_conditions_for_pow_int_base): Ditto.
14415 (gen_conditions_for_pow): Ditto.
14416 (get_no_error_domain): Ditto.
14417 (gen_shrink_wrap_conditions): Ditto.
14418 (shrink_wrap_one_built_in_call): Ditto.
14419 (shink_wrap_conditional_dead_built_in_calls): Ditto.
14420 (tree_call_cdce): Ditto.
14421 (gate_call_cdce): Ditto.
14422 (pass_call_cdce): New gimple pass.
14423 * passes.c: (init_optimization_passes): New pass.
14424 * tree-pass.h: New pass declaration.
14425 * opts.c (decode_options): New flag setting.
14426 * common.opt: Add -ftree-builtin-call-dce flag.
14427 * Makefile.in: Add new source file.
14428 * tempvar.def: New tv_id.
14429 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
14431 2008-06-04 Richard Guenther <rguenther@suse.de>
14433 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
14434 (is_call_clobbered): Always check var_ann->call_clobbered.
14435 (mark_call_clobbered): Always set var_ann->call_clobbered.
14436 (clear_call_clobbered): Always clear var_ann->call_clobbered.
14437 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
14438 (reset_alias_info): Clear call clobbering info on MTAGs and
14440 (set_pt_anything): Set pt_global_mem.
14441 (create_tag_raw): Adjust comment.
14442 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
14444 2008-06-04 Joseph Myers <joseph@codesourcery.com>
14445 Maxim Kuvyrkov <maxim@codesourcery.com>
14447 * config/m68k/m68k.opt (mxgot): New option.
14448 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
14449 (m68k_output_addr_const_extra): New.
14450 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
14451 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
14452 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
14453 * doc/invoke.texi (M680x0 Options): Document -mxgot.
14455 2008-06-04 Richard Guenther <rguenther@suse.de>
14457 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
14458 negative or non-representable offsets.
14460 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
14462 * config/i386/i386.c (ix86_gen_leave): New.
14463 (ix86_gen_pop1): Likewise.
14464 (ix86_gen_add3): Likewise.
14465 (ix86_gen_sub3): Likewise.
14466 (ix86_gen_sub3_carry): Likewise.
14467 (ix86_gen_one_cmpl2): Likewise.
14468 (ix86_gen_monitor): Likewise.
14469 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
14470 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
14471 ix86_gen_one_cmpl2 and ix86_gen_monitor.
14472 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
14473 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
14474 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
14475 (ix86_expand_epilogue): Updated.
14476 (print_operand): Handle integer register operand for 'z'.
14477 (ix86_expand_strlensi_unroll_1): Likewise.
14478 (ix86_expand_strlen): Likewise.
14479 (ix86_expand_builtin): Likewise.
14480 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
14481 mov{q}/mov{l} and add{q}/add{l}.
14483 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
14485 * config/i386/i386.md (P): New mode iterator.
14486 (SFmode push_operand splitter): Macroize DImode and SImode pushes
14487 using P mode iterator.
14488 (DFmode push_operand splitter): Ditto.
14489 (XFmode push_operand splitter): Ditto.
14490 (DFmode float_extend SFmode push_operand splitter): Ditto.
14491 (XFmode float_extend SFmode push_operand splitter): Do not generate
14492 SImode pushes for 64bit target. Macroize Dimode and SImode
14493 pushes using P mode iterator.
14494 (XFmode float_extend DFmode push_operand splitter): Ditto.
14496 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
14498 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
14499 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
14500 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
14501 return type to int.
14502 (ix86_call_abi_override): Remove check for call_used_regs.
14504 2008-06-03 Richard Guenther <rguenther@suse.de>
14506 * tree-ssa-structalias.c (find_func_aliases): Add constraints
14507 for the lhs of calls if the return type contains pointers.
14509 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
14511 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
14512 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
14513 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
14514 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
14515 of cfun and DEFAULT_ABI to deceide abi mode.
14516 (DEFAULT_ABI): New.
14517 (REG_PARM_STACK_SPACE): Removed.
14518 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
14519 (STACK_BOUNDARY): Use default target to deceide stack boundary.
14520 * config/i386/i386-protos.h (ix86_cfun_abi): New.
14521 (ix86_function_abi): Likewise.
14522 (ix86_function_type_abi): Likewise.
14523 (ix86_call_abi_override): Likewise.
14524 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
14525 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
14526 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
14527 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
14529 (X86_64_REGPARM_MAX): New.
14530 (X86_64_SSE_REGPARM_MAX): New.
14531 (X64_REGPARM_MAX): New.
14532 (X64_SSE_REGPARM_MAX): New.
14533 (X86_32_REGPARM_MAX): New.
14534 (X86_32_SSE_REGPARM_MAX): New.
14535 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
14536 (ix86_function_regparm): Handle user calling abi.
14537 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
14538 by DEFAULT_ABI versus SYSV_ABI check.
14539 (ix86_reg_parm_stack_space): New.
14540 (ix86_function_type_abi): New.
14541 (ix86_call_abi_override): New.
14542 (ix86_function_abi): New.
14543 (ix86_cfun_abi): New.
14544 (init_cumulative_args): Call abi specific initialization.
14545 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
14546 (function_arg_64): Extend SSE_REGPARM_MAX check.
14547 (function_arg (): Remove TARGET_64BIT_MS_ABI.
14548 (ix86_pass_by_reference): Likewise.
14549 (ix86_function_value_regno_p): Likewise.
14550 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
14551 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
14552 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
14553 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
14554 (setup_incoming_varargs_64): Adjust regparm for call abi.
14555 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
14556 (ix86_va_start): Likewise.
14557 (ix86_gimplify_va_arg): Likewise.
14558 (ix86_expand_prologue): Likewise.
14559 (output_pic_addr_const): Likewise.
14560 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
14561 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
14562 (x86_output_mi_thunk): Likewise.
14563 (x86_function_profiler): Likewise.
14564 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
14565 (SYSV_ABI, MS_ABI): New constants.
14566 (DEFAULT_ABI): New.
14567 (init_regs): Add prototype of function in regclass.c file.
14568 (OVERRIDE_ABI_FORMAT): New.
14569 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
14570 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
14571 (OUTGOING_REG_PARM_STACK_SPACE): New.
14572 (ix86_reg_parm_stack_space): New prototype.
14573 (CUMULATIVE_ARGS): Add call_abi member.
14574 (machine_function): Add call_abi member.
14575 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
14576 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
14578 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
14581 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
14582 (avr_builtin_setjmp_frame_value): New function.
14583 * config/avr/avr.md (nonlocal_goto_receiver): Define.
14584 (nonlocal_goto): Define.
14586 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
14588 * config/mips/mips.c (mips_emit_loadgp): Return early if
14589 there is nothing do to, otherwise emit a blockage if
14590 !TARGET_EXPLICIT_RELOCS || crtl->profile.
14591 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
14593 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14595 * configure.ac: Drop unneeded backslash ending up in config.in.
14596 * acinclude.m4: Likewise.
14597 * config.in: Regenerate.
14599 2008-05-26 Jan Hubicka <jh@suse.cz>
14601 * predict.c (maybe_hot_frequency_p): Break out of...
14602 (maybe_hot_bb_p): ... here.
14603 (maybe_hot_edge_p): New.
14604 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
14605 * basic-block.h (maybe_hot_edge_p): Declare.
14607 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
14609 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
14610 (*cmpfp_<mode>_cc): Ditto.
14611 (*fp_jcc_8<mode>_387): Ditto.
14612 (*fop_<MODEF:mode>_2_i387): Ditto.
14613 (*fop_<MODEF:mode>_3_i387): Ditto.
14614 (*fop_xf_2_i387): Ditto.
14615 (*fop_xf_3_i387): Ditto.
14617 2008-06-02 Tomas Bily <tbily@suse.cz>
14619 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
14621 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14623 * config/mips/mips.c (mips_valid_offset_p): New function.
14624 (mips_valid_lo_sum_p): Likewise.
14625 (mips_classify_address): Use them.
14626 (mips_force_address): New function.
14627 (mips_legitimize_address): Use it.
14628 * config/mips/mips.md (MOVE128): New mode iterator.
14629 (movtf): Require TARGET_64BIT. Remove empty strings.
14630 (*movtf_internal): Rename to...
14631 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
14632 of "R" and use {,fp}{load,store} attributes instead of "multi".
14633 Use a separate define_split.
14634 (*movtf_mips16): New pattern.
14636 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14638 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
14639 * config/mips/mips.c (mips_expand_before_return): New function.
14640 (mips_expand_epilogue): Call it.
14641 * config/mips/mips.md (return): Turn into a define_expand.
14642 (*return): New insn.
14644 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14646 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
14647 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
14648 functions. Do not emit uses and clobbers of CONCATs; individually
14649 use and clobber their operands.
14650 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
14651 gen_clobber, emit_use and gen_use.
14652 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
14653 (expand_builtin_return): Likewise.
14654 * cfgbuild.c (count_basic_blocks): Likewise.
14655 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
14656 * explow.c (emit_stack_restore): Likewise.
14657 * expmed.c (extract_bit_field_1): Likewise.
14658 * expr.c (convert_move, emit_move_complex_parts): Likewise.
14659 (emit_move_multi_word, store_constructor): Likewise.
14660 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
14661 (thread_prologue_and_epilogue_insns): Likewise.
14662 * lower-subreg.c (resolve_simple_move): Likewise.
14663 * optabs.c (widen_operand, expand_binop): Likewise.
14664 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
14665 * reload.c (find_reloads): Likewise.
14666 * reload1.c (eliminate_regs_in_insn): Likewise.
14667 * stmt.c (expand_nl_goto_receiver): Likewise.
14668 * config/alpha/alpha.md (builtin_longjmp): Likewise.
14669 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
14670 * config/arm/arm.c (arm_load_pic_register): Likewise.
14671 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
14672 * config/arm/arm.md (untyped_return): Likewise.
14673 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
14674 * config/avr/avr.c (expand_prologue): Likewise.
14675 * config/bfin/bfin.c (do_unlink): Likewise.
14676 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
14677 * config/cris/cris.c (cris_expand_prologue): Likewise.
14678 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14679 (machopic_legitimize_pic_address): Likewise.
14680 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
14681 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
14682 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
14683 (ix86_expand_convert_uns_didf_sse): Likewise.
14684 (ix86_expand_vector_init_general): Likewise.
14685 * config/ia64/ia64.md (eh_epilogue): Likewise.
14686 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
14687 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
14688 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
14689 (config/iq2000/iq2000.c): Likewise.
14690 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
14691 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
14692 (builtin_longjmp): Likewise.
14693 * config/mn10300/mn10300.md (call, call_value): Likewise.
14694 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
14695 * config/pdp11/pdp11.md (abshi2): Likewise.
14696 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
14697 * config/s390/s390.c (s390_emit_prologue): Likewise.
14698 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
14699 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
14700 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
14701 * config/sh/sh.c (prepare_move_operands): Likewise.
14702 (output_stack_adjust, sh_expand_epilogue): Likewise.
14703 (sh_set_return_address, sh_expand_t_scc): Likewise.
14704 * config/sparc/sparc.c (load_pic_register): Likewise.
14705 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
14706 * config/spu/spu.c (spu_expand_epilogue): Likewise.
14707 * config/v850/v850.c (expand_epilogue): Likewise.
14709 2008-05-31 Anatoly Sokolov <aesok@post.ru>
14711 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
14712 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
14713 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
14714 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
14715 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
14716 stack pointer register.
14717 (output_movhi): Remove code for interrupt specific writing to the
14718 stack pointer register.
14720 2008-05-31 Richard Guenther <rguenther@suse.de>
14722 PR tree-optimization/34244
14723 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
14724 (tree_expr_nonzero_warnv_p): Likewise.
14725 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
14726 ssa_name_nonnegative_p.
14727 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
14728 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
14729 not tree_expr_nonzero_warnv_p.
14731 PR tree-optimization/36262
14733 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
14735 PR tree-optimization/34244
14736 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
14737 (record_numbers_of_iterations): New function.
14738 (execute_vrp): Cache the numbers of iterations of loops.
14739 * tree-scalar-evolution.c (scev_reset_except_niters):
14741 (scev_reset): Use scev_reset_except_niters.
14742 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
14744 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
14746 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
14747 __WORKAROUND_RETS when appropriate.
14749 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
14751 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
14752 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
14754 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
14755 *fop_df_comm_sse insn patterns using MODEF mode iterator.
14756 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
14757 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
14758 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
14759 *fop_df_1_mixed insn patterns using MODEF mode iterator.
14760 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
14761 *fop_df_1_sse insn patterns using MODEF mode iterator.
14762 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
14763 *fop_df_1_i387 insn patterns using MODEF mode iterator.
14764 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
14765 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
14766 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
14767 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
14768 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
14769 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
14770 (*fop_xf_4_i387): Use <MODE> for mode attribute.
14771 (*fop_xf_5_i387): Ditto.
14772 (*fop_xf_6_i387): Ditto.
14774 2008-05-30 Richard Guenther <rguenther@suse.de>
14776 * builtins.c (build_string_literal): Avoid generating
14777 a non-gimple_val result.
14779 2008-05-30 DJ Delorie <dj@redhat.com>
14781 * exec-tool.in: Use an environment variable (private) instead of a
14782 file (shared) as a semaphore, so as to not break parallel builds.
14784 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
14786 * optabs.c (maybe_encapsulate_block): Remove.
14787 (emit_libcall_block): Adjust accordingly.
14788 * optabs.h (maybe_encapsulate_block): Remove prototype.
14790 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
14791 Don't use maybe_encapsulate_block.
14793 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
14795 * config/rs6000/rs6000.c (rs6000_legitimize_address,
14796 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
14797 rtx is a SYMBOL_REF before calling get_pool_constant.
14799 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
14801 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
14803 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
14805 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
14806 rather than OS names to choose INO_T_EQ definition.
14807 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
14808 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
14810 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
14813 * config/darwin-f.c: New.
14814 * config/t-darwin: Added rule to build darwin-f.o.
14815 * config.gcc: Defined new variable, fortran_target_objs.
14816 (*-*-darwin*): Set fortran_target_objs.
14817 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
14818 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
14819 * configure: Regenerated.
14821 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
14824 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
14825 canonical type if needed.
14827 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
14829 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
14831 2008-05-29 Richard Guenther <rguenther@suse.de>
14833 PR tree-optimization/36343
14834 PR tree-optimization/36346
14835 PR tree-optimization/36347
14836 * tree-flow.h (clobber_what_p_points_to): Declare.
14837 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
14838 pointed-to variable is dereferenced is irrelevant to whether
14839 the pointer can access the pointed-to variable.
14840 (clobber_what_p_points_to): New function.
14841 * tree-ssa-alias.c (set_initial_properties): Use it.
14842 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
14843 call clobber check for NMTs.
14845 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
14847 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
14848 for printing gcov_type.
14850 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
14852 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
14853 and the eh region information.
14854 * value-prof.c (gimple_move_stmt_histograms): New function.
14855 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
14857 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
14859 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
14861 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
14863 * value-prof.c (tree_ic_transform): Print counts.
14864 * tree-profile.c (tree_gen_ic_func_profiler):
14865 Clear __gcov_indreict_call_callee variable to avoid misattribution
14868 2008-05-28 Rafael Espíndola <espindola@google.com>
14870 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
14873 2008-05-28 Richard Guenther <rguenther@suse.de>
14875 PR tree-optimization/36339
14876 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
14877 and clobbering code out of the loop.
14879 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
14881 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
14884 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
14885 s390_contiguous_bitmask_p, s390_symref_operand_p,
14886 s390_check_symref_alignment, s390_reload_larl_operand,
14887 s390_reload_symref_address): New functions.
14888 (s390_branch_condition_mnemonic): Support compare and branch
14890 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
14891 and 'W' constraints.
14892 (s390_secondary_reload): Add secondary reloads for unaligned
14893 symbol refs or symbol refs to floating point or QI/TI mode
14895 (legitimate_address_p): Accept symbol references as addresses.
14896 (s390_expand_insv): Use rotate and insert selected bits
14897 instruction for insv when building for z10.
14898 (print_operand_address): Handle symbol ref addresses.
14899 (print_operand): Output modifier 'c' added for signed byte values.
14900 (s390_encode_section_info): Mark symbol refs with
14901 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
14903 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
14904 (length attribute): RRF, RRR have 4 byte length.
14905 (FPALL, INTALL): New mode iterators added.
14906 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
14907 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
14908 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
14909 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
14910 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
14911 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
14912 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
14913 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
14915 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
14916 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
14917 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
14918 reload<INTALL:mode><P:mode>_toreg_z10,
14919 reload<FPALL:mode><P:mode>_tomem_z10,
14920 reload<FPALL:mode><P:mode>_toreg_z10,
14921 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
14922 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
14923 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
14924 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
14926 (movmem, clrmem, cmpmem): New splitters added.
14928 * config/s390/predicates.md (larl_operand): Use
14929 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
14930 SYMBOL_REF_ALIGN1_P.
14931 (s390_signed_integer_comparison,
14932 s390_unsigned_integer_comparison): New predicates.
14934 * config/s390/s390-protos.h (s390_check_symref_alignment,
14935 s390_contiguous_bitmask_p, s390_reload_larl_operand,
14936 s390_reload_symref_address,
14937 s390_compare_and_branch_condition_mask): Prototypes added.
14939 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
14940 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
14941 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
14943 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
14945 * config/s390/s390.c (z10_cost): New cost function for z10.
14946 (s390_handle_arch_option, override_options): Support -march=z10 switch.
14947 (s390_issue_rate): Adjust issue rate for z10.
14948 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
14949 (processor_flags): Add PF_Z10.
14950 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
14951 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
14952 * gcc/config.gcc: Add z10.
14954 2008-05-28 Richard Guenther <rguenther@suse.de>
14956 PR tree-optimization/36291
14957 * tree-flow. h (struct gimple_df): Remove var_anns member.
14958 * tree-flow-inline.h (gimple_var_anns): Remove.
14959 (var_ann): Simplify.
14960 * tree-dfa.c (create_var_ann): Simplify.
14961 (remove_referenced_var): Clear alias info from var_anns of globals.
14962 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
14963 (delete_tree_ssa): Clear alias info from var_anns of globals.
14964 Do not free var_anns.
14965 (var_ann_eq): Remove.
14966 (var_ann_hash): Likewise.
14968 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
14970 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
14971 and loongson2f entries.
14972 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
14973 * config/mips/mips.h (processor_type): Add Loongson-2E
14974 and Loongson-2F entries.
14975 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
14976 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
14977 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
14978 * doc/invoke.texi (MIPS Options): Document loongson2e
14979 and loongson2f processor names.
14981 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
14985 * config/i386/i386.c (ix86_function_arg_boundary): Use
14986 alignment of canonical type.
14987 (ix86_expand_vector_move): Check unaligned memory access for
14990 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
14992 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
14993 Moved to the front of file.
14995 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
14996 H.J. Lu <hongjiu.lu@intel.com>
14998 * dwarf2out.c (current_fde): New.
15000 (lookup_cfa:): Likewise.
15001 (dwarf2out_end_epilogue): Likewise.
15002 (dwarf2out_note_section_used): Likewise.
15004 2008-05-27 Michael Matz <matz@suse.de>
15007 * c.opt (Wenum-compare): New warning option.
15008 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
15010 2008-05-27 Michael Matz <matz@suse.de>
15012 PR middle-end/36326
15013 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
15015 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
15016 into memory as tail calls.
15018 2008-05-27 Richard Guenther <rguenther@suse.de>
15020 PR tree-optimization/36339
15021 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
15022 pointers cause all addressable variables to be call clobbered.
15024 2008-05-27 Richard Guenther <rguenther@suse.de>
15026 PR tree-optimization/36245
15027 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
15029 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15031 * config/s390/s390.md: Replace all occurences of the 'm'
15032 constraint with 'RT'.
15034 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15036 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
15038 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
15040 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
15041 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
15042 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
15044 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15046 * reload.c: (find_reloads): Skip alternatives according to the
15047 "enabled" attribute. Constify the constraint variable.
15048 * recog.c (get_attr_enabled): Add default implementation.
15049 (extract_insn): Set the alternative_enabled_p array
15050 in the recog_data struct.
15051 (preprocess_constraints, constrain_operands): Skip
15052 alternatives according to the "enabled" attribute
15053 * recog.h (struct recog_data): New field alternative_enabled_p.
15054 (skip_alternative): New inline function.
15055 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
15056 (record_reg_classes): Skip alternative according to the
15057 "enabled" attribute.
15059 * doc/md.texi: Add documention for the "enabled" attribute.
15061 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15063 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
15064 * postreload.c (reload_cse_simplify_operands): Replace 'm'
15065 constraint with TARGET_MEM_CONSTRAINT.
15066 * recog.c (asm_operand_ok, preprocess_constraints,
15067 constrain_operands): Likewise.
15068 * regclass.c (record_reg_classes): Likewise.
15069 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
15070 * reload1.c (maybe_fix_stack_asms): Likewise.
15071 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
15072 * recog.h: Adjust comment.
15073 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
15074 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
15075 * doc/md.texi: Add a note to description of 'm' constraint.
15076 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
15078 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
15080 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
15081 that the bitfield is of integral type before testing its precision.
15083 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
15084 Sa Liu <saliu@de.ibm.com>
15086 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
15087 __modti3, __udivti3, __umodti3 and __udivmodti4.
15088 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
15089 that implement TImode mul and div functions.
15090 * config/spu/multi3.c: New. Implement __multi3.
15091 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
15092 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
15095 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
15097 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
15098 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
15099 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
15100 tls_sysv_suffix): New mode and mode attribute iterators.
15101 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
15102 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
15103 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
15104 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
15105 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
15108 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
15110 PR tree-optimization/36329
15111 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
15112 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
15113 * cgraphbuild.c (initialize_inline_failed): Use the latter
15114 macro in lieu of the former.
15115 * ipa-inline.c (cgraph_mark_inline): Likewise.
15116 (cgraph_decide_inlining_of_small_function): Likewise.
15117 (cgraph_decide_inlining): Likewise.
15118 (cgraph_decide_inlining_incrementally): Likewise.
15120 2008-05-26 Tristan Gingold <gingold@adacore.com>
15121 Anatoly Sokolov <aesok@post.ru>
15123 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
15124 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
15125 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
15126 optimization for 'avr6' architecture.
15128 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
15131 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
15133 2008-05-26 Richard Guenther <rguenther@suse.de>
15135 * tree-ssa-sccvn.c (expr_has_constants): Declare.
15136 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
15138 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
15140 PR middle-end/36253
15141 * caller-save.c (insert_restore): Verify alignment of spill space.
15142 (insert_save): Likewise.
15143 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
15144 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
15145 (STACK_SLOT_ALIGNMENT): Likewise.
15146 * function.c (LOCAL_ALIGNMENT): Removed.
15147 (get_stack_local_alignment): New.
15148 (assign_stack_local): Use it. Set alignment on stack slot.
15149 (assign_stack_temp_for_type): Use get_stack_local_alignment.
15150 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
15151 (STACK_SLOT_ALIGNMENT): New.
15152 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
15153 stack slot in XFmode.
15155 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
15157 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
15160 * config/i386/i386.md (allocate_stack_worker_64): Make sure
15161 argument operand in rax isn't removed.
15163 2008-05-26 Richard Guenther <rguenther@suse.de>
15165 PR middle-end/36300
15166 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
15167 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
15169 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15172 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
15174 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
15176 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
15177 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
15179 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
15181 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
15182 build a trampoline if we don't want one.
15183 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
15184 return zero for nested functions if we don't want a trampoline.
15186 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15188 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
15190 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15193 * c.opt: Removed undocumented option '-lang-fortran'.
15194 * c-common.h: Removed global variable 'lang_fortran'.
15195 * c-opts.c (c_common_handle_option): Removed code to handle
15196 option '-lang-fortran'. Updated includes.
15197 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
15198 definition of '__GFORTRAN__'.
15199 (define__GNUC__): Reimplemented to use BASEVER and
15200 cpp_define_formatted.
15201 (builtin_define_with_value_n): Removed.
15202 * c-incpath.h: Renamed to ...
15203 * incpath.h: ... this.
15204 * c-incpath.c: Renamed to ...
15205 * incpath.c: ... this. Updated includes.
15206 * fix-header.c: Updated includes.
15207 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
15208 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
15209 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
15211 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
15213 * tree.h: Update the table of flags used on tree nodes.
15214 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
15215 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
15216 (FORCED_LABEL): Add access check.
15217 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
15218 (ASM_INPUT_P): Likewise.
15219 (ASM_VOLATILE_P): Likewise.
15220 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
15221 (OMP_SECTION_LAST): Access private_flag directly.
15222 (OMP_RETURN_NOWAIT): Likewise.
15223 (OMP_PARALLEL_COMBINED): Likewise.
15224 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
15225 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
15226 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
15227 deprecated_flag directly.
15229 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
15231 * final.c (frame_pointer_needed): Removed.
15232 * flags.h (frame_pointer_needed): Likewise.
15234 * function.h (rtl_data): Add frame_pointer_needed.
15235 (frame_pointer_needed): New.
15237 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
15239 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
15241 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
15243 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
15246 2008-05-25 Alan Modra <amodra@bigpond.net.au>
15248 * c-common.c (strip_array_types): Move function to..
15250 (get_inner_array_type): Delete.
15251 * c-common.h (strip_array_types): Move declaration to..
15253 (get_inner_array_type): Delete.
15254 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
15255 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
15256 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
15257 * config/pa/pa.c (emit_move_sequence): Likewise.
15259 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
15261 * config/i386/i386.md (*sse_prologue_save_insn): Set length
15264 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
15266 * function.c: Include target hook for nonlocal_goto frame value.
15268 2008-05-24 Richard Guenther <rguenther@suse.de>
15270 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
15271 variable can be only accessed through a pointer or a union.
15273 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15275 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
15276 * doc/extend.texi: Likewise.
15278 2008-05-23 DJ Delorie <dj@redhat.com>
15280 * config/m32c/jump.md (untyped_call): Add.
15282 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
15283 for A24 to PSImode.
15284 (m32c_address_cost): Detail costs for indirect offsets.
15286 2008-05-23 Rafael Espíndola <espindola@google.com>
15288 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
15289 if a node is a SUBREG.
15290 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
15293 2008-05-23 Paul Brook <paul@codesourcery.com>
15294 Carlos O'Donell <carlos@codesourcery.com>
15296 * doc/extend.texi: Clarify use of __attribute__((naked)).
15297 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
15298 * target.h (gcc_target): Add allocate_stack_slots_for_args.
15299 * function.c (use_register_for_decl): Use
15300 targetm.calls.allocate_stack_slots_for_args.
15301 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
15302 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
15303 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
15305 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
15307 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
15309 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
15311 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
15312 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
15313 is only rounded once.
15315 2008-05-23 Richard Guenther <rguenther@suse.de>
15317 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
15319 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
15320 Jakub Jelinek <jakub@redhat.com>
15323 * configure.ac: Handle --enable-cld.
15324 * configure: Regenerated.
15325 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
15326 * config/i386/i386.h (struct machine_function): Add needs_cld field.
15327 (ix86_current_function_needs_cld): New define.
15328 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
15329 (cld): New isns pattern.
15330 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
15331 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
15332 * config/i386/i386.opt (mcld): New option.
15333 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
15334 TARGET_CLD and ix86_current_function_needs_cld.
15335 (override_options): Use -mcld by default for 32-bit code if
15338 * doc/install.texi (Options specification): Document --enable-cld.
15339 * doc/invoke.texi (Machine Dependent Options)
15340 [i386 and x86-64 Options]: Add -mcld option.
15341 (Intel 386 and AMD x86-64 Options): Document -mcld option.
15343 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
15344 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
15345 (return_in_memory_64): Likewise.
15346 (return_in_memory_ms_64): Likewise.
15348 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15350 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
15351 * builtins.c (fold_builtin_fpclassify): New.
15352 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
15353 * builtins.def (BUILT_IN_FPCLASSIFY): New.
15354 * c-common.c (handle_type_generic_attribute): Adjust to accept
15355 fixed arguments before an elipsis.
15356 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
15357 * doc/extend.texi: Document __builtin_fpclassify.
15359 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
15361 * omp-low.c (gate_expand_omp_ssa): Remove.
15362 (pass_expand_omp_ssa): Remove.
15363 (gate_expand_omp): Do not check for flag_openmp_ssa.
15364 * common.opt (-fopenmp-ssa): Remove.
15365 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
15367 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
15369 * config/sh/sh.opt (mfixed-range): New option.
15370 * config/sh/sh-protos.h (sh_fix_range): Declare.
15371 * config/sh/sh.c (sh_fix_range): New function.
15372 * config/sh/sh.h (sh_fixed_range_str): Declare.
15373 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
15375 * doc/invoke.texi (SH Options): Document -mfixed-range.
15377 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
15379 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
15380 it before the redeclaration.
15382 2008-05-22 Anatoly Sokolov <aesok@post.ru>
15384 * config/avr/avr.c (get_sequence_length): Add new function.
15385 (expand_prologue, expand_epilogue): Remove duplicate code.
15387 2008-05-22 Rafael Espíndola <espindola@google.com>
15389 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
15392 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
15394 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
15395 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
15397 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
15398 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
15399 (vect_update_misalignment_for_peel): Likewise.
15400 (vector_alignment_reachable_p): Likewise.
15401 * tree-vect-transform.c (vectorizable_load): Likewise.
15402 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
15403 (get_vectype_for_scalar_type): Pass mode of scalar_type
15404 to UNITS_PER_SIMD_WORD.
15406 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
15407 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
15408 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
15409 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
15410 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
15412 2008-05-22 Ira Rosen <irar@il.ibm.com>
15414 PR tree-optimization/36293
15415 * tree-vect-transform.c (vect_transform_strided_load): Don't check
15416 if the first load must be skipped because of a gap.
15418 2008-05-22 Richard Guenther <rguenther@suse.de>
15420 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
15421 more cases of offset disambiguation that is possible if
15422 strict-aliasing rules apply.
15423 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
15424 for basic offset and type-based disambiguation.
15426 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15428 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
15429 ix86_expand_vector_set on V16QImode for SSE4.1.
15431 2008-05-21 Tom Tromey <tromey@redhat.com>
15433 * c.opt (Wimport): Mark as undocumented.
15434 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
15436 (Warning Options): Likewise.
15437 * doc/cppopts.texi: Don't mention -Wimport.
15439 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
15441 PR tree-optimization/36287
15442 PR tree-optimization/36286
15443 * lambda-code.c (build_access_matrix): Do not use the loop->num
15444 for computing the number of induction variables: use the loop depth
15447 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
15450 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
15451 option -f(no-)leading-underscore.
15453 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15455 * config/i386/i386.c (ix86_expand_vector_init_general): Use
15456 GET_MODE_NUNITS (mode).
15458 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
15460 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
15461 (-mmulhw): Add 464 to description.
15462 (-mdlmzb): Likewise.
15463 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
15464 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
15466 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
15467 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
15468 * config/rs6000/rs6000.md: Update comments for 464.
15470 2008-05-21 Janis Johnson <janis187@us.ibm.com>
15472 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
15474 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15476 * config/i386/sse.md (vec_extractv4sf): Removed.
15477 (vec_extractv2df): Likewise.
15478 (vec_extractv2di): Likewise.
15479 (vec_extractv4si): Likewise.
15480 (vec_extractv8hi): Likewise.
15481 (vec_extractv16qi): Likewise.
15482 (vec_extract<mode>): New.
15484 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15486 * config/i386/sse.md (vec_setv4sf): Removed.
15487 (vec_setv2df): Likewise.
15488 (vec_setv2di): Likewise.
15489 (vec_setv4si): Likewise.
15490 (vec_setv8hi): Likewise.
15491 (vec_setv16qi): Likewise.
15492 (vec_set<mode>): New.
15494 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15496 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
15497 goto for vec_concat and vec_interleave.
15499 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15501 * config/i386/sse.md (vec_initv4sf): Removed.
15502 (vec_initv2df): Likewise.
15503 (vec_initv2di): Likewise.
15504 (vec_initv4si): Likewise.
15505 (vec_initv8hi): Likewise.
15506 (vec_initv16qi): Likewise.
15507 (vec_init<mode>): New.
15509 2008-05-21 Joseph Myers <joseph@codesourcery.com>
15511 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
15513 2008-05-21 Tom Tromey <tromey@redhat.com>
15515 * ggc-zone.c (lookup_page_table_if_allocated): New function.
15516 (zone_find_object_offset): Likewise.
15517 (gt_ggc_m_S): Likewise.
15518 (highest_bit): Likewise.
15519 * ggc-page.c (gt_ggc_m_S): New function.
15520 * stringpool.c (string_stack): Remove.
15521 (init_stringpool): Update.
15522 (ggc_alloc_string): Use ggc_alloc.
15523 (maybe_delete_ident): New function.
15524 (ggc_purge_stringpool): Likewise.
15525 (gt_ggc_m_S): Remove.
15526 * ggc-common.c (ggc_protect_identifiers): New global.
15527 (ggc_mark_roots): Call ggc_purge_stringpool. Use
15528 ggc_protect_identifiers.
15529 * ggc.h (ggc_protect_identifiers): Declare.
15530 (gt_ggc_m_S): Update.
15531 (ggc_purge_stringpool): Declare.
15532 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
15533 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
15535 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
15537 2008-05-21 David S. Miller <davem@davemloft.net>
15539 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
15542 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
15544 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
15547 2008-05-20 David Daney <ddaney@avtrex.com>
15549 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
15550 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
15551 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
15552 UNSPEC_UPDATE_GOT_VERSION): Renumber.
15553 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
15554 (atomic_hiqi_op): New define_code_iterator.
15555 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
15556 mips_expand_compare_and_swap_12.
15557 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
15558 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
15559 (sync_<optab><mode>, sync_old_<optab><mode>,
15560 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
15561 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
15562 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
15563 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
15564 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
15565 (test_and_set_12): New insn.
15566 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
15567 sync_new_<optab><mode>, sync_old_nand<mode>,
15568 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
15569 clobber to operand 0 for SI and DI mode insns.
15570 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
15571 mips_gen_fn_4): New typedefs.
15572 (mips_gen_fn_ptrs): Define new union type.
15573 (mips_expand_compare_and_swap_12): Remove declaration.
15574 (mips_expand_atomic_qihi): Declare function.
15575 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
15576 (mips_expand_atomic_qihi): ... this. Use new generator function
15578 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
15579 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
15580 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
15581 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
15582 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
15583 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
15584 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
15585 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
15586 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
15587 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
15590 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
15592 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
15595 2008-05-20 Anatoly Sokolov <aesok@post.ru>
15597 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
15598 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
15599 (avr_attribute_table): Add 'OS_main' function attribute.
15600 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
15601 functions with 'OS_main' attribute.
15603 2008-05-20 Richard Guenther <rguenther@suse.de>
15605 PR tree-optimization/35204
15606 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
15607 helper, split out from ...
15608 (DFS): ... here. Make the DFS walk non-recursive.
15610 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
15611 Jan Sjodin <jan.sjodin@amd.com>
15613 PR tree-optimization/36181
15614 * tree-parloops.c (loop_has_vector_phi_nodes): New.
15615 (parallelize_loops): Don't parallelize when the loop has vector
15618 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15619 Sebastian Pop <sebastian.pop@amd.com>
15621 * tree-loop-linear.c (gather_interchange_stats): Look in the access
15622 matrix, and never look at the tree representation of the memory
15624 (linear_transform_loops): Computes parameters and access matrices.
15625 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
15627 (access_matrix_get_index_for_parameter): New.
15628 * tree-data-ref.h (struct access_matrix): New.
15629 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
15630 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
15631 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
15632 am_vector_index_for_loop): New.
15633 (struct data_reference): Add field access_matrix.
15634 (DR_ACCESS_MATRIX): New.
15635 (compute_data_dependences_for_loop): Update declaration.
15636 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
15637 * lambda.h (lambda_vector_vec_p): Declared.
15638 * lambda-code.c: Depend on pointer-set.h.
15639 (lambda_collect_parameters_from_af, lambda_collect_parameters,
15640 av_for_af_base, av_for_af, build_access_matrix,
15641 lambda_compute_access_matrices): New.
15642 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
15644 2008-05-20 Joseph Myers <joseph@codesourcery.com>
15646 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
15647 $SOURCEDIR/include.
15649 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15650 Sebastian Pop <sebastian.pop@amd.com>
15652 PR tree-optimization/36206
15653 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
15655 (instantiate_scev_1): Rename flags to fold_conversions.
15656 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
15657 outeside instantiation_loop.
15658 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
15659 (evolution_function_is_affine_or_constant_p): Removed.
15660 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
15662 (analyze_siv_subscript): Pass in the loop nest number.
15663 Call evolution_function_is_affine_in_loop instead of
15664 evolution_function_is_affine_p.
15665 (analyze_overlapping_iterations): Pass in the loop nest number.
15667 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15668 Sebastian Pop <sebastian.pop@amd.com>
15670 PR tree-optimization/36206
15671 * tree-chrec.h (chrec_fold_op): New.
15672 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
15675 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
15677 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
15679 (remove_duplicates): Do not set inode on non-inode systems.
15682 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
15684 * config.gcc (tm_file): Update comments about relative pathnames.
15686 2008-05-20 Richard Guenther <rguenther@suse.de>
15688 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
15689 * tree-ssa-sccvn.c (process_scc): Likewise.
15690 * tree-ssa-sink.c (execute_sink_code): Likewise.
15691 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
15692 * tree-vrp.c (process_assert_insertions): Likewise.
15693 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
15694 (perform_tree_ssa_dce): Likewise.
15695 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
15696 (dump_dominator_optimization_stats): Likewise.
15697 * tree-vectorizer.c (vectorize_loops): Likewise.
15699 2008-05-20 Richard Guenther <rguenther@suse.de>
15701 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
15703 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
15705 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
15706 (ix86_i386elf_return_in_memory): Likewise.
15707 (ix86_i386interix_return_in_memory): Likewise.
15708 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
15709 (SUBTARGET_RETURN_IN_MEMORY): New.
15710 * config/i386/i386elf.h: Likewise.
15711 * config/i386/ptx4-i.h: Likewise.
15712 * config/i386/sol2-10.h: Likewise.
15713 * config/i386/sysv4.h: Likewise.
15714 * config/i386/vx-common.h: Likewise.
15715 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
15716 * config/i386/i386.c (ix86_return_in_memory): Made static and
15717 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
15718 (ix86_i386elf_return_in_memory): Removed.
15719 (ix86_i386interix_return_in_memory): Removed.
15720 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
15721 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
15723 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
15725 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
15727 2008-05-19 Xinliang David Li <davidxl@google.com>
15729 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
15731 * common.opt: Ditto.
15732 * doc/invoke.texi: Ditto.
15734 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
15736 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
15737 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
15739 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
15741 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
15742 sizes of operand array from 8/4 to 4/2.
15743 (ix86_expand_vector_init_general): Change size of operand array
15744 from 32 to 16. Remove op0, op1 and half_mode.
15746 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
15748 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
15749 (ix86_expand_vector_init_interleave): Likewise.
15750 (ix86_expand_vector_init_general): Use them. Assert
15751 word_mode == SImode when n_words == 4.
15753 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
15755 * config/i386/i386.c (ix86_secondary_reload): New static function.
15756 (TARGET_SECONDARY_RELOAD): New define.
15757 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
15758 * config/i386/i386.md (reload_outqi): Remove.
15760 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15762 PR middle-end/35509
15763 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
15764 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
15765 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
15766 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
15767 (fold_builtin_1): Likewise.
15768 * builtins.def (BUILT_IN_ISINF_SIGN): New.
15769 c-common.c (check_builtin_function_arguments): Handle
15770 BUILT_IN_ISINF_SIGN.
15771 * doc/extend.texi: Document __builtin_isinf_sign.
15772 * fold-const.c (operand_equal_p): Handle COND_EXPR.
15774 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
15776 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
15777 EH cleanup at the end of the pass, search for those that have been
15778 turned into forwarder blocks and do the cleanup on their successor.
15780 2008-05-18 Richard Guenther <rguenther@suse.de>
15782 * tree-cfg.c (verify_gimple_expr): Allow conversions from
15783 pointers to sizetype and vice versa.
15785 2008-05-18 Xinliang David Li <davidxl@google.com>
15787 * gcc/tree-ssa-dce.c: Coding style fix.
15788 (check_pow): Documentation comment.
15789 (check_log): Documenation comment. Coding style fix.
15790 (is_unnecessary_except_errno_call): Ditto.
15791 (gen_conditions_for_pow): Ditto.
15792 (gen_conditions_for_log): Ditto.
15793 (gen_shrink_wrap_conditions): Ditto.
15794 (shrink_wrap_one_built_in_calls): Ditto.
15795 * gcc/doc/invoke.texi: Better documentation string.
15796 * ChangeLog: Fix wrong change log entries from
15797 May 17 checkin on function call DCE.
15799 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
15801 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
15803 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
15805 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
15806 * df-problems.c (simulation routines): Fixed block comment to
15807 properly say how to add forwards scanning functions.
15809 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
15811 * tree-inline.c (setup_one_parameter): Remove dead code.
15813 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
15815 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
15816 a BIT_AND_EXPR only for an INTEGER_TYPE.
15818 2008-05-17 Xinliang David Li <davidxl@google.com>
15820 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
15821 (check_pow, check_log, is_unnecessary_except_errno_call): New
15822 functions to check for eliminating math functions that are pure
15823 except for setting errno.
15824 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
15825 general condition expressions for shrink-wrapping pow/log calls.
15826 (gen_shrink_wrap_conditions): Ditto.
15827 (shrink_wrap_one_built_in_call): Ditto.
15828 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
15829 (mark_operand_necessary): If debugging, output if OP is necessary.
15830 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
15832 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
15834 * gcc/common.opt: New user flag -ftree-builtin-dce.
15835 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
15837 2008-05-16 David S. Miller <davem@davemloft.net>
15839 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
15840 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
15842 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
15845 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
15847 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15849 * ifcvt.c (dead_or_predicable): Rename
15850 df_simulate_one_insn_backwards to df_simulate_one_insn.
15851 * recog.c (peephole2_optimize): Ditto.
15852 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
15854 * df.h: Rename df_simulate_one_insn_backwards to
15855 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
15856 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
15857 scanning of defs and uses.
15858 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
15859 (df_simulate_one_insn_forwards): Removed.
15861 2008-05-16 Doug Kwan <dougkwan@google.com>
15863 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
15865 (real_from_string): Handle NaNs and Inf as approriate.
15867 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
15869 * doc/gty.texi (Source Files Containing Type Information): Note
15870 that headers should appear first in the gtfiles list.
15872 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15874 * tree.def (COND_EXEC): Properly documented this code.
15876 2008-05-16 Diego Novillo <dnovillo@google.com>
15878 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
15879 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
15882 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15884 * tree-ssa-dse (max_stmt_uid): Removed.
15885 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
15886 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
15887 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
15888 * function.h (cfun.last_stmt_uid): New field.
15889 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
15890 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
15892 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
15893 (create_stmt_ann): Initialize the ann->uid field.
15894 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
15896 * tree-flow.h (renumber_gimple_stmt_uids): New function.
15898 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
15900 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
15901 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
15902 (init_empty_tree_cfg): Call it.
15904 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15906 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
15909 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15911 * doc/invoke.text (-fdump-tree-*-verbose): New option.
15912 * tree-dump.c (dump_options): New verbose option.
15913 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
15915 * tree-pass.h (TDF_VERBOSE): New dump flag.
15916 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
15917 (tree-flow.h): Added include.
15918 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
15920 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
15922 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
15924 From Jie Zhang <jie.zhang@analog.com>
15925 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15926 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
15927 mcpu=bf561-none and mcpu=bf561-0.2.
15928 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15929 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
15930 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15931 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
15932 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
15933 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
15934 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
15936 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
15937 (cputype_selected): Remove.
15938 (bfin_handle_option): Don't use cputype_selected.
15939 (override_options): When no mcpu option, enable all workarounds.
15940 Don't use bfin_workarounds.
15941 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
15943 (DEFAULT_CPU_TYPE): Don't define.
15945 2008-05-16 Richard Guenther <rguenther@suse.de>
15947 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
15948 on deletion of the last stmt.
15950 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
15952 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
15953 V8HImode for SSE2 and V16QImode for SSE4.1.
15955 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15957 * cgraph.h (compute_inline_parameters): Made public.
15958 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
15959 variable_generate_summary, function_write_summary,
15960 variable_write_summary, variable_read_summary. Added generate_summary,
15961 write_summary, read_summary.
15962 * cgraphunit.c (cgraph_process_new_functions): Changed call from
15963 pass_ipa_inline.function_generate_summary, to
15964 compute_inline_parameters.
15965 * ipa-inline.c (compute_inline_parameters): Made public and added
15967 (compute_inline_parameters_for_current): New function.
15968 (pass_inline_param): Now calls compute_inline_parameters_for_current.
15969 (inline_generate_summary): Removed parameter and made to loop over
15971 (pass_ipa_inline): Updated for new IPA_PASS structure.
15972 * passes.c (execute_ipa_summary_passes): Now is called once per
15973 pass rather than once per node*pass.
15975 2008-05-15 Anatoly Sokolov <aesok@post.ru>
15977 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
15978 avr_have_mul_p, avr_asm_only_p): Remove variables.
15979 (avr_override_options): Remove initialization of removed variables.
15980 (avr_file_start): Convert removed variables to fields of
15981 'struct base_arch_s *avr_current_arch'.
15982 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
15983 (AVR_HAVE_MUL): (Ditto.).
15984 (AVR_HAVE_MOVW): (Ditto.).
15985 (AVR_HAVE_LPMX): (Ditto.).
15986 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
15987 avr_asm_only_p): Remove declaration.
15989 2008-05-15 Diego Novillo <dnovillo@google.com>
15991 * config/arm/arm.c (arm_return_in_memory): Fix return type.
15992 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
15994 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
15996 PR middle-end/36194
15997 * combine.c (check_conversion): Rename back to check_promoted_subreg.
15998 Don't call record_truncated_value from here.
15999 (record_truncated_value): Turn it into a for_each_rtx callback.
16000 (record_truncated_values): New function.
16001 (combine_instructions): Call note_uses with record_truncated_values.
16002 Change name of check_conversion to check_promoted_subreg.
16004 2008-05-15 Janis Johnson <janis187@us.ibm.com>
16006 * doc/sourcebuild.texi: Document support for torture tests.
16008 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
16010 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
16011 to alternative 4 of operand 2.
16013 2008-05-15 Richard Guenther <rguenther@suse.de>
16015 * tree-pass.h (current_pass): Declare.
16016 (get_pass_for_id): Likewise.
16017 * passes.c (passes_by_id, passes_by_id_size): New globals.
16018 (set_pass_for_id): New function.
16019 (get_pass_for_id): Likewise.
16020 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
16021 (execute_function_todo): Flush per function statistics.
16022 * toplev.c (compile_file): Init statistics.
16023 (general_init): Do early statistics initialization.
16024 (finalize): Finish statistics.
16025 * statistics.h (statistics_early_init): Declare.
16026 (statistics_init): Likewise.
16027 (statistics_fini): Likewise.
16028 (statistics_fini_pass): Likewise.
16029 (statistics_counter_event): Likewise.
16030 (statistics_histogram_event): Likewise.
16031 * statistics.c: New file.
16032 * Makefile.in (OBJS-common): Add statistics.o.
16033 (statistics.o): Add dependencies.
16034 * doc/invoke.texi (-fdump-statistics): Document.
16036 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
16037 (insert): Likewise.
16038 (execute_pre): Use statistics_counter_event.
16039 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
16040 (substitute_and_fold): Increment it. Use statistics_counter_event.
16042 2008-05-15 Diego Novillo <dnovillo@google.com>
16044 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
16046 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
16047 * tree-ssa-alias.c (new_type_alias): Remove references to
16048 sub-variables from comment.
16049 * tree-ssa-operands.c (swap_tree_operands): Likewise.
16051 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
16053 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
16054 attribute to 1 only for insertps alternative.
16056 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
16058 * config/bfin/bfin.md (loadbytes): New pattern.
16059 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
16060 (bfin_init_builtins): Initialize it.
16061 (bdesc_1arg): Add it.
16063 2008-05-15 Sa Liu <saliu@de.ibm.com>
16065 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
16066 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
16067 * testsuite/lib/target-supports.exp: Add
16068 check_effective_target_fortran_integer_16.
16070 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
16072 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
16073 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
16074 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
16075 (TARGET_RETURN_IN_MEMORY): Define.
16077 2008-05-15 Richard Guenther <rguenther@suse.de>
16079 PR middle-end/36244
16080 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
16081 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
16082 represent unmodifiable vars.
16084 2008-05-15 Richard Guenther <rguenther@suse.de>
16086 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
16087 INDIRECT_REF and TARGET_MEM_REF.
16088 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
16091 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
16092 H.J. Lu <hongjiu.lu@intel.com>
16094 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
16095 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
16096 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
16097 insn alternatives. Add missing alternatives.
16098 (*vec_concatv2di_rex64_sse4_1): Likewise.
16099 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
16100 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
16101 Require TARGET_SSE.
16103 2008-05-15 Richard Guenther <rguenther@suse.de>
16105 PR tree-optimization/36009
16106 PR tree-optimization/36204
16107 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
16108 (determine_invariantness_stmt): Record the loop a store is
16109 always executed in.
16110 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
16113 2008-05-15 Richard Guenther <rguenther@suse.de>
16115 PR tree-optimization/34330
16116 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
16117 through the pointer will alias the SMT.
16119 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
16121 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
16123 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
16125 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
16127 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16128 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
16130 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
16131 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
16132 (vashl_optab): New optab for vector/vector shifts.
16133 (vashr_optab): Ditto.
16134 (vlshr_optab): Ditto.
16135 (vrotl_optab): Ditto.
16136 (vrotr_optab): Ditto.
16137 (optab_subtype): New enum for optab_for_tree_code call.
16138 (optab_for_tree_code): Add enum optab_subtype argument.
16140 * optabs.c (optab_for_tree_code): Take an additional argument to
16141 distinguish between a vector shift by a scalar and vector shift by
16142 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
16143 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
16144 vector shift by a vector.
16145 (expand_widen_pattern_expr): Pass additional argument to
16146 optab_for_tree_code.
16148 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
16149 vrotl_optab, vrotr_optab.
16151 * expr.c (expand_expr_real_1): Update calls to
16152 optab_for_tree_code to distinguish between vector shifted by a
16153 scalar and vector shifted by a vector.
16154 * tree-vectorizer.c (supportable_widening_operation): Ditto.
16155 (supportable_narrowing_operation): Ditto.
16156 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
16157 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
16158 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
16159 (vect_create_epilog_for_reduction): Ditto.
16160 (vectorizable_reduction): Ditto.
16161 (vectorizable_operation): Ditto.
16162 (vect_strided_store_supported): Ditto.
16163 (vect_strided_load_supported): Ditto.
16164 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
16165 * expmed.c (expand_shift): Ditto.
16167 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
16169 (ashr@var{m}3): Ditto.
16170 (vashl@var{m}3): Document new vector/vector shift standard name.
16171 (vashr@var{m}3): Ditto.
16172 (vlshr@var{m}3): Ditto.
16173 (vrotl@var{m}3): Ditto.
16174 (vrotr@var{m}3): Ditto.
16176 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
16177 (PPERM_INVERT): Ditto.
16178 (PPERM_REVERSE): Ditto.
16179 (PPERM_REV_INV): Ditto.
16180 (PPERM_ZERO): Ditto.
16181 (PPERM_ONES): Ditto.
16182 (PPERM_SIGN): Ditto.
16183 (PPERM_INV_SIGN): Ditto.
16184 (PPERM_SRC1): Ditto.
16185 (PPERM_SRC2): Ditto.
16187 * config/i386/sse.md (mulv2di3): Add SSE5 support.
16188 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
16189 allows a memory operand to be the value being added, and split it
16190 to improve vectorization.
16191 (sse5_pmacsdqh_mem): Ditto.
16192 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
16193 (sse5_mulv2div2di3_high): Ditto.
16194 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
16195 (vec_pack_trunc_v4si): Ditto.
16196 (vec_pack_trunc_v2di): Ditto.
16197 (sse5_pcmov_<mode>): Remove code that tried to use use
16198 andps/andnps instead of pcmov.
16199 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
16200 pmacsdqh instructions.
16201 (vec_widen_smult_lo_v4si): Ditto.
16203 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
16204 (PPERM_INVERT): Ditto.
16205 (PPERM_REVERSE): Ditto.
16206 (PPERM_REV_INV): Ditto.
16207 (PPERM_ZERO): Ditto.
16208 (PPERM_ONES): Ditto.
16209 (PPERM_SIGN): Ditto.
16210 (PPERM_INV_SIGN): Ditto.
16211 (PPERM_SRC1): Ditto.
16212 (PPERM_SRC2): Ditto.
16213 (ix86_expand_sse_movcc): Move the SSE5 test after the if
16215 (ix86_expand_int_vcond): If SSE5 generate all possible integer
16217 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
16218 says ignore whether the last reference is a memory operand.
16220 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16221 Paolo Bonzini <bonzini at gnu dot org>
16223 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
16226 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
16227 (vlshr<mode>3): Rename from vlshr<mode>3.
16228 (vashr<mode>3): Rename from vashr<mode>3.
16229 (mulv4sf3): Change the names of vector shift patterns.
16233 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
16236 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
16261 * config/spu/spu.md (v): New iterator macro to add v for vector types.
16262 (floatunssidf2_internal): Change vector/vector shift names.
16263 (floatunsdidf2_internal): Ditto.
16270 (vashl<mode>3): Rename from ashl<mode>3.
16271 (vashr<mode>3): Rename from ashr<mode>3.
16272 (vlshr<mode>3): Rename from lshr<mode>3.
16273 (vrotl<mode>3): Rename from rotl<mode>3.
16275 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16278 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
16279 multiply gives the wrong value when doing widening multiplies.
16280 (vec_widen_smult_lo_v4si): Ditto.
16282 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
16284 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
16285 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
16286 emit_library_call_value.
16287 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
16288 * tree.h (ECF_LIBCALL_BLOCK): Removed.
16289 * calls.c (initialize_argument_information, precompute_arguments,
16290 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
16291 (precompute_arguments): Removed flags parameter.
16292 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
16294 2008-05-14 Richard Guenther <rguenther@suse.de>
16296 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
16297 Make sure to register the store if the use is a PHI_NODE.
16299 2008-05-14 Olivier Hainque <hainque@adacore.com>
16301 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
16302 memory if the component is to be referenced in BLKmode according
16303 to get_inner_reference.
16305 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
16307 * calls.c (emit_library_call_value_1): Restore code clearing
16308 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
16310 2008-05-14 Olivier Hainque <hainque@adacore.com>
16311 Nicolas Roche <roche@adacore.com>
16313 * configure.ac: Add support for a "gcc_subdir" variable in
16314 config-lang.in, to denote a subdirectory where the language/GCC
16315 integration files are to be found.
16316 * configure: Regenerate.
16318 2008-05-14 Ira Rosen <irar@il.ibm.com>
16320 PR tree-optimization/36098
16321 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
16322 value for the first load in the group in case of a gap.
16323 (vect_build_slp_tree): Check that there are no gaps in loads.
16325 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
16327 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
16328 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
16329 expand_copysign_bit, ): Change call to emit_no_conflict_block to
16330 emit_insn and remove unneeded code to construct extra args.
16331 (emit_no_conflict_block): Removed.
16332 * optabls.h: (emit_no_conflict_block): Removed.
16333 * cse.c (cse_extended_basic_block): Remove search for
16334 REG_NO_CONFLICT note.
16335 * global.c: Removed incorrect comment added in revision 117.
16336 * expr.c (convert_move): Change call to emit_no_conflict_block to
16338 * recog.c: Change comments so that they do not mention
16340 * local_alloc.c (combine_regs): Removed last parameter.
16341 (no_conflict_p): Removed.
16342 (block_alloc): Removed note, no_conflict_combined_regno and set
16343 local vars. Removed all code to process REG_NO_CONFLICT blocks.
16344 (combine_regs): Removed already_dead and code to look for
16345 REG_NO_CONFLICT notes.
16346 * lower_subreg (remove_retval_note): Removed code to look for
16347 REG_NO_CONFLICT block.
16348 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
16349 (resolve_clobber): Remove code to process libcalls that have
16350 REG_NO_CONFLICT notes.
16351 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
16353 * combine.c (can_combine_p, distribute_notes): Removed
16354 REG_NO_CONFLICT case.
16355 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
16357 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
16358 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
16360 * reg-notes.def (NO_CONFLICT): Removed.
16362 2008-05-14 David S. Miller <davem@davemloft.net>
16364 * config/sparc/sparc.c (sparc_profile_hook): If
16365 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
16366 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
16367 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
16369 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
16371 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
16373 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
16376 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
16377 and op1 expansion before vector concat to have less live pseudos.
16379 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
16381 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16382 ix86_expand_vector_set if supported.
16384 2008-05-13 Diego Novillo <dnovillo@google.com>
16385 Kenneth Zadeck <zadeck@naturalbridge.com>
16387 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
16389 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
16390 phinodes_print_statistics, init_ssanames, fini_ssanames,
16391 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
16392 release_ssa_name, release_defs, replace_ssa_name_symbol,
16393 ssanames_print_statistics): Move ...
16394 * tree-flow.h: ... here.
16395 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
16396 Use FN instead of cfun.
16397 (make_ssa_name_fn): Rename from make_ssa_name.
16398 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
16399 * tree-flow-inline.h (make_ssa_name): Move from
16400 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
16401 * omp-low.c (expand_omp_parallel):
16402 * tree-flow-inline.h (redirect_edge_var_map_result):
16403 * tree-ssa.c (init_tree_ssa): Add argument FN.
16404 Use it instead of cfun. Update all users.
16406 2008-05-13 Tom Tromey <tromey@redhat.com>
16408 PR preprocessor/22168:
16409 * doc/cpp.texi (Top): Update menu.
16410 (Alternatives to Wrapper #ifndef): New node.
16411 (Other Directives): Document deprecation.
16412 (Obsolete Features): Remove menu.
16413 (Assertions): Merge node into Obsolete Features.
16414 (Obsolete once-only headers): Move earlier; rename to Alternatives
16415 to Wrapper #ifndef.
16416 * doc/cppopts.texi: Update.
16417 * c.opt (Wdeprecated): Enable for C and ObjC.
16418 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
16419 (C++ Dialect Options): Move -Wno-deprecated from here to...
16420 (Warning Options): ... here.
16422 2008-05-13 Richard Guenther <rguenther@suse.de>
16424 PR middle-end/36227
16425 * fold-const.c (fold_sign_changed_comparison): Do not allow
16426 changes in pointer-ness.
16428 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
16431 * config/sh/sh.c (sh_expand_prologue): Don't clear
16432 RTX_FRAME_RELATED_P for push insns.
16434 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
16436 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
16438 2008-05-12 Anatoly Sokolov <aesok@post.ru>
16440 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
16441 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
16442 Use 'machine->is_leaf' instead of 'leaf_func_p'.
16444 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
16446 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
16447 (*vec_concatv4sf_sse): This.
16448 (*sse2_concatv2si): Renamed to ...
16449 (*vec_concatv2si_sse2): This.
16450 (*sse1_concatv2si): Renamed to ...
16451 (*vec_concatv2si_sse): This.
16452 (*vec_concatv2di_rex): Renamed to ...
16453 (*vec_concatv2di_rex64): This.
16454 (*vec_concatv2si_sse4_1): New.
16455 (*vec_concatv2di_rex64_sse4_1): Likewise.
16457 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
16459 PR rtl-optimization/36111
16460 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
16461 that was created for swappable operands.
16463 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
16466 * Makefile.in: Substitute GNATMAKE and GNATBIND.
16467 * configure.ac: Add call to ACX_PROG_GNAT.
16469 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
16471 * optc-gen.awk: Fix comment typo.
16473 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
16475 * pretty-print.c (pp_integer_with_precision): Use
16476 HOST_LONG_LONG_FORMAT.
16478 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
16480 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
16482 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
16484 * config/i386/i386.c (bdesc_ptest): Removed.
16485 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
16486 (bdesc_args): Add __builtin_ia32_ptestz128,
16487 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
16488 (ix86_init_mmx_sse_builtins): Updated.
16489 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
16490 (ix86_expand_builtin): Updated.
16492 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
16494 * tree-cfg.c (valid_fixed_convert_types_p): New function.
16495 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
16497 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
16499 * value-prof.c (interesting_stringop_to_profile): Do not
16500 return early for BUILT_IN_MEMPCPY.
16502 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
16504 * calls.c (expand_call): Don't use callgraph to increase
16505 preferred_stack_boundary.
16507 * cgraph.h (cgraph_rtl_info): Use unsigned on
16508 preferred_incoming_stack_boundary.
16510 * final.c (rest_of_clean_state): Use unsigned on
16511 preferred_stack_boundary.
16513 2008-05-09 Tom Tromey <tromey@redhat.com>
16515 PR preprocessor/22231:
16516 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
16519 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
16521 PR tree-optimization/36129
16522 * tree-ssa-ccp.c: Include value-prof.h.
16523 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
16524 built-in function was folded to a constant.
16525 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
16527 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
16528 Sebastian Pop <sebastian.pop@amd.com>
16530 * tree-scalar-evolution.c: Document instantiate_scev.
16531 (instantiate_parameters_1): Renamed instantiate_scev_1.
16532 Don't use the same loop for instantiation_loop and evolution_loop.
16533 (instantiate_scev): New.
16534 (instantiate_parameters): Moved...
16535 (resolve_mixers): Update call to instantiate_scev_1 to pass the
16536 same loop twice. Maintains the semantics for this function.
16537 * tree-scalar-evolution.h (instantiate_scev): Declare.
16538 (instantiate_parameters): ...here. Now static inline.
16539 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
16540 instead of resolve_mixers.
16542 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
16544 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
16546 2008-05-09 Tomas Bily <tbily@suse.cz>
16548 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
16549 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
16550 * tree-ssa-structalias.c (get_constraint_for): Likewise.
16551 * c-common.c (c_common_truthvalue_conversion): Likewise.
16552 * tree-object-size.c (compute_object_offset): Likewise.
16553 * tree-inline.c (estimate_num_insns_1): Likewise.
16554 * varasm.c (const_hash_1, compare_constant, copy_constant)
16555 (compute_reloc_for_constant, output_addressed_constants)
16556 (initializer_constant_valid_p): Likewise.
16557 * c-omp.c (check_omp_for_incr_expr): Likewise.
16558 * gimplify.c (gimplify_expr): Likewise.
16559 * c-typeck.c (c_finish_return): Likewise.
16560 * tree-vectorizer.c (supportable_widening_operation)
16561 (supportable_narrowing_operation): Likewise.
16562 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
16563 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
16564 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
16565 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
16566 (descr_info_loc): Likewise.
16567 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
16568 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
16569 (fold_unary): Likewise.
16570 * builtins.c (get_pointer_alignment): Likewise.
16571 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
16572 (instantiate_parameters_1): Likewise.
16573 * tree.c (expr_align, stabilize_reference): Likewise.
16574 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
16575 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
16576 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
16577 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
16578 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
16579 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
16581 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
16582 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
16583 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
16584 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
16585 (forward_propagate_comparison)
16586 (tree_ssa_forward_propagate_single_use_vars): Likewise.
16587 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
16588 * emit-rtl.c (component_ref_for_mem_expr)
16589 (set_mem_attributes_minus_bitpos): Likewise.
16590 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
16591 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
16593 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
16594 (build_function_call, pointer_diff, build_compound_expr)
16595 (c_finish_return): Likewise.
16596 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
16597 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
16599 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
16600 * expr.c (is_aligning_offset): Likewise.
16601 * tree-ssa-alias.c (is_escape_site): Likewise.
16602 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
16603 (check_all_va_list_escapes): Likewise.
16604 * tree-ssa-loop-ivopts.c (determine_base_object)
16605 (determine_common_wider_type): Likewise.
16606 * dojump.c (do_jump): Likewise.
16607 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
16608 * tree-gimple.c (is_gimple_cast): Likewise.
16609 * fold-const.c (decode_field_reference, )
16610 (fold_sign_changed_comparison, fold_unary, fold_comparison)
16611 (fold_binary): Likewise.
16612 * tree-ssa-alias-warnings.c (find_alias_site_helper)
16613 (already_warned_in_frontend_p): Likewise.
16614 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
16615 * tree.c (really_constant_p, get_unwidened): Likewise.
16616 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
16617 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
16618 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
16620 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
16622 (CONVERT_EXPR_P): Define.
16623 (CASE_CONVERT): Define.
16625 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
16627 PR middle-end/36117
16628 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
16629 (delete_unmarked_insns): When deleting a call, call
16630 delete_unreachable_blocks.
16631 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
16632 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
16634 2008-05-08 Richard Guenther <rguenther@suse.de>
16636 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
16637 (-ftree-salias): Likewise.
16638 (salias-max-implicit-fields): Remove param documentation.
16639 (salias-max-array-elements): Likewise.
16640 * tree-pass.h (pass_create_structure_vars): Remove.
16641 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
16642 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
16643 * tree-ssa-alias.c (create_structure_vars): Remove.
16644 (gate_structure_vars): Likewise.
16645 (pass_create_structure_vars): Likewise.
16646 (gate_build_alias): Likewise.
16647 (pass_build_alias): Adjust to run always and dump the function.
16648 * common.opt (ftree-salias): Hide.
16649 * passes.c (init_optimization_passes): Remove
16650 pass_create_structure_vars, adjust comment.
16651 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
16652 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
16653 * opts.c (decode_options): Do not set flag_tree_salias.
16654 (common_handle_option): Add OPT_ftree_salias to the backward
16655 compatibility section.
16657 2008-05-08 Richard Guenther <rguenther@suse.de>
16659 * tree-flow-inline.h (var_can_have_subvars): Move ...
16660 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
16661 * tree-flow.h (var_can_have_subvars): Remove.
16662 (push_fields_onto_fieldstack): Remove.
16663 (sort_fieldstack): Likewise.
16664 (struct fieldoff): Move ...
16665 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
16666 alias_set and base_for_components fields.
16667 (sort_fieldstack): Make static.
16668 (push_fields_onto_fieldstack): Likewise. Remove code that
16669 handles anything but RECORD_TYPEs. Remove alias_set and
16670 base_for_components handling.
16671 (create_variable_info_for): Adjust.
16673 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
16675 * common.opt (Wframe-larger-than=): Shorten the help message
16677 * doc/invoke.texi (Wframe-larger-than=): Add more description.
16679 2008-05-08 Rafael Espíndola <espindola@google.com>
16681 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
16683 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
16684 trap and that both operands are gimple values.
16685 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
16686 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
16689 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
16691 * read-rtl.c (join_c_conditions): Return the first string if the
16692 two strings are equal.
16694 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
16696 * gensupport.h (pred_data): Add a "num_codes" field.
16697 (add_predicate_code): Declare.
16698 * gensupport.c (add_predicate_code): New function.
16699 (std_pred_table): Add an "allows_const_p" field.
16700 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
16701 Remove the (incomplete) list of such codes from the codes field.
16702 (init_predicate_table): Use add_predicate_code. Add all
16703 RTX_CONST_OBJs if allows_const_p is true.
16704 * genrecog.c (process_define_predicate): Use add_predicate_code.
16706 2008-05-08 David Daney <ddaney@avtrex.com>
16707 Richard Sandiford <rsandifo@nildram.co.uk>
16709 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
16710 special case of constant zero operands.
16711 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
16712 old and new values. Special case constant zero values.
16713 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
16715 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
16716 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
16718 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
16721 * simplify-rtx.c (simplify_plus_minus): Create CONST of
16722 similar RTX_CONST_OBJ before CONST_INT.
16724 2008-05-08 Steve Ellcey <sje@cup.hp.com>
16726 * stmt.c (expand_stack_restore): Change sa mode if needed.
16728 2008-05-08 Richard Guenther <rguenther@suse.de>
16730 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
16731 return type to bool.
16732 (ix86_sol10_return_in_memory): Likewise.
16733 (ix86_i386elf_return_in_memory): Likewise.
16734 (ix86_i386interix_return_in_memory): Likewise.
16735 * config/i386/i386.c (ix86_return_in_memory): Likewise.
16736 (ix86_sol10_return_in_memory): Likewise.
16737 (ix86_i386elf_return_in_memory): Likewise.
16738 (ix86_i386interix_return_in_memory): Likewise.
16740 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
16743 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
16745 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
16746 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
16749 2008-05-08 Richard Guenther <rguenther@suse.de>
16751 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
16752 * tree-data-ref.h (struct dr_alias): Remove subvars field.
16753 (DR_SUBVARS): Remove.
16754 * tree-dfa.c (dump_subvars_for): Remove.
16755 (debug_subvars_for): Likewise.
16756 (dump_variable): Do not dump subvars.
16757 (remove_referenced_var): Do not remove subvars.
16758 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
16759 (lookup_subvars_for_var): Remove.
16760 (get_subvars_for_var): Likewise.
16761 (get_subvars_at): Likewise.
16762 (get_first_overlapping_subvar): Likewise.
16763 (overlap_subvar): Likewise.
16764 * tree-flow.h (subvar_t): Remove.
16765 (struct var_ann_d): Remove subvars field.
16766 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
16767 argument. Remove special handling of SFTs.
16768 (compute_tag_properties): Likewise.
16769 (set_initial_properties): Likewise.
16770 (compute_call_clobbered): Likewise.
16771 (count_mem_refs): Likewise.
16772 (compute_memory_partitions): Likewise.
16773 (compute_flow_insensitive_aliasing): Likewise.
16774 (setup_pointers_and_addressables): Likewise.
16775 (new_type_alias): Likewise.
16776 (struct used_part): Remove.
16777 (used_portions): Likewise.
16778 (struct used_part_map): Likewise.
16779 (used_part_map_eq): Likewise.
16780 (used_part_map_hash): Likewise.
16781 (free_used_part_map): Likewise.
16782 (up_lookup): Likewise.
16783 (up_insert): Likewise.
16784 (get_or_create_used_part_for): Likewise.
16785 (create_sft): Likewise.
16786 (create_overlap_variables_for): Likewise.
16787 (find_used_portions): Likewise.
16788 (create_structure_vars): Likewise.
16789 * tree.def (STRUCT_FIELD_TAG): Remove.
16790 * tree.h (MTAG_P): Adjust.
16791 (struct tree_memory_tag): Remove base_for_components and
16792 unpartitionable flags.
16793 (struct tree_struct_field_tag): Remove.
16794 (SFT_PARENT_VAR): Likewise.
16795 (SFT_OFFSET): Likewise.
16796 (SFT_SIZE): Likewise.
16797 (SFT_NONADDRESSABLE_P): Likewise.
16798 (SFT_ALIAS_SET): Likewise.
16799 (SFT_UNPARTITIONABLE_P): Likewise.
16800 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
16801 (union tree_node): Remove sft field.
16802 * alias.c (get_alias_set): Remove special handling of SFTs.
16803 * print-tree.c (print_node): Remove handling of SFTs.
16804 * tree-dump.c (dequeue_and_dump): Likewise.
16805 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
16806 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
16807 * tree-predcom.c (set_alias_info): Do not set subvars.
16808 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
16809 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
16810 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
16811 (add_vars_for_offset): Remove.
16812 (add_virtual_operand): Remove special handling of SFTs.
16813 (add_call_clobber_ops): Likewise.
16814 (add_call_read_ops): Likewise.
16815 (get_asm_expr_operands): Likewise.
16816 (get_modify_stmt_operands): Likewise.
16817 (get_expr_operands): Likewise.
16818 (add_to_addressable_set): Likewise.
16819 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
16820 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16821 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
16822 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
16823 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
16824 (tree_node_structure): Likewise.
16825 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
16827 (find_what_p_points_to): Likewise.
16829 2008-05-08 Sa Liu <saliu@de.ibm.com>
16831 * config/spu/spu.md: Fixed subti3 pattern.
16833 2008-05-08 Richard Guenther <rguenther@suse.de>
16835 PR middle-end/36154
16836 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
16837 sure to create a representative for trailing arrays for PTA.
16839 2008-05-08 Richard Guenther <rguenther@suse.de>
16841 PR middle-end/36172
16842 * fold-const.c (operand_equal_p): Two objects which types
16843 differ in pointerness are not equal.
16845 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
16847 * calls.c (compute_argument_block_size): Add argument tree fndecl.
16848 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
16849 (emit_library_call_value_1): Add new variable fndecl initialized by
16850 NULL_TREE. It should be the decl type of orgfun, but this information
16851 seems not to be available here, so it uses the default calling abi.
16852 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
16853 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
16854 by TARGET_RETURN_IN_MEMORY.
16855 * config/i386/i386-interix.h: Likewise.
16856 * config/i386/i386.h: Likewise.
16857 * config/i386/i386elf.h: Likewise.
16858 * config/i386/ptx4-i.h: Likewise.
16859 * config/i386/sol2-10.h: Likewise.
16860 * config/i386/sysv4.h: Likewise.
16861 * config/i386/vx-common.h: Likewise.
16862 * config/cris/cris.h: Removed #if 0 clause.
16863 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
16864 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
16866 (ix86_sol10_return_in_memory): Likewise.
16867 (ix86_i386elf_return_in_memory): New.
16868 (ix86_i386interix_return_in_memory): New.
16869 * config/mt/mt-protos.h (mt_return_in_memory): New.
16870 * config/mt/mt.c: Likewise.
16871 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
16872 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
16873 * config/bfin/bfin.h: Likewise.
16874 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
16876 * config/bfin/bfin.c: Likewise.
16877 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
16878 * config/alpha/unicosmk.h: Likewise.
16879 * config/i386/cygming.h: Likewise.
16880 * config/iq2000/iq2000.h: Likewise.
16881 * config/mips/mips.h: Likewise.
16882 * config/mn10300/mn10300.h: Likewise.
16883 * config/rs6000/rs6000.h: Likewise.
16884 * config/score/score.h: Likewise.
16885 * config/spu/spu.h: Likewise.
16886 * config/v850/v850.h: Likewise.
16887 * defaults.h: Likewise.
16888 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
16889 * expr.c (emit_block_move): Adjust use of
16890 OUTGOING_REG_PARM_STACK_SPACE.
16891 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
16892 OUTGOING_REG_PARM_STACK_SPACE.
16893 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
16895 2008-05-08 Jakub Jelinek <jakub@redhat.com>
16897 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
16898 on OMP_RETURN for OMP_FOR.
16901 * dwarf2out.c (dw_expand_expr, common_check): Removed.
16902 (fortran_common): New function.
16903 (gen_variable_die): Call fortran_common instead of common_check,
16904 adjust for it returning tree instead of rtx. Formatting.
16906 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
16910 * see.c (see_copy_insn): Copy new pure const attributes for new call.
16911 * c-decl.c (merge_decls): Ditto.
16912 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
16913 to RTL_CONST_OR_PURE_CALL_P.
16914 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
16915 Initialized DECL_LOOPING_CONST_PURE.
16916 (process_call_operands): Set tree_side_effects properly.
16917 * tree.h (TREE_READONLY_DECL_P): Removed.
16918 (DECL_IS_PURE): Renamed to DECL_PURE_P.
16919 (DECL_LOOPING_OR_CONST_P): New macro.
16920 (struct tree_function_decl): Added looping_const_or_pure_p.
16921 (ECF_*) Renumbered.
16922 (ECF_LOOPING_OR_CONST_P): New macro.
16923 * rtlanal.c (pure_const_p): Removed.
16924 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
16925 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
16926 to RTL_CONST_CALL_P.
16927 * ipa-pure-const.c (pure_const_state_e): Added looping field.
16928 (check_decl, check_tree, check_call, scan_function): Initialize
16930 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
16931 (static_execute): Set looping true for recursive functions.
16932 Undo setting state to IPA_NEITHER for recursive functions.
16933 * cse.c (cse_insn):
16934 * ifcvt.c (noce_can_store_speculate_p): Changed
16935 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
16936 RTL_CONST_OR_PURE_CALL_P.
16937 * dse.c (scan_insn): Ditto.
16938 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
16939 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
16940 RTL_CONST_OR_PURE_CALL_P.
16941 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
16942 pure_call_p to RTL_CONST_CALL_P.
16943 * gimplify.c (gimplify_call_expr): Clear side effects for
16944 non-looping pure and constant calls.
16945 * calls.c (emit_call_1): Set rtl flags from ecf flags.
16946 (flags_from_decl_or_type): Set ecf flags from decl flags.
16947 (initialize_argument_information): Turn off
16948 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
16949 Change const to pure if callee_copies is true rather than just
16951 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
16952 way of marking pure calls.
16953 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
16954 Remove hack that was supposed to fix pr7335 and remove old
16955 way of marking pure calls.
16956 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
16957 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
16958 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
16959 RTL_CONST_OR_PURE_CALL_P.
16960 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
16961 * loop-invariant.c (find_exits, find_invariant_bb): Changed
16962 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
16963 * sched-deps.c (schedule_analyze): Ditto.
16964 * rtl.h (struct rtx_def): Use call field, unchanging field, and
16965 return_val field of calls to represent pure and const function info.
16966 (CONST_OR_PURE_CALL_P): Deleted macro.
16967 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
16968 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
16969 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
16971 * tree-optimize.c (execute_fixup_cfg): Added test for
16972 ECF_LOOPING_CONST_OR_PURE.
16973 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
16975 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
16976 effects for looping pure or const calls.
16977 (verify_gimple_expr): Added verification code.
16978 * config/alpha/alpha.c (alpha_legitimize_address,
16979 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
16981 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
16982 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
16983 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
16984 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
16985 RTL_CONST_OR_PURE_CALL_P.
16986 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
16987 and const calls to be deleted.
16989 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
16992 * config/i386/mmx.md (mmx_subv2sf3): New expander.
16993 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
16994 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
16995 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16996 to handle nonimmediate operands.
16997 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
16998 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
16999 to handle nonimmediate operands.
17000 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
17001 (mmx_pmulhrwv4hi3): New expander. Use
17002 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17003 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
17004 (sse2_umulv1siv1di3): New expander. Use
17005 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17006 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
17007 (mmx_eq<mode>3): New expander. Use
17008 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17009 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
17010 (mmx_uavgv8qi3): New expander. Use
17011 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17012 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
17013 (mmx_uavgv4hi3): New expander. Use
17014 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17016 * config/i386/sse.md
17017 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
17018 to handle nonimmediate operands.
17019 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
17020 to handle nonimmediate operands.
17021 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
17022 to handle nonimmediate operands.
17023 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
17024 to handle nonimmediate operands.
17025 (sse2_unpckhpd_exp): New expander. Use
17026 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17027 (sse2_unpcklpd_exp): New expander. Use
17028 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17029 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
17030 to handle nonimmediate operands.
17031 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
17032 to handle nonimmediate operands.
17033 (*sse2_<plusminus_insn><mode>3): Rename from
17034 sse2_<plusminus_insn><mode>3 insn pattern.
17035 (sse2_<plusminus_insn><mode>3): New expander. Use
17036 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17037 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
17038 (sse2_umulv2siv2di3): New expander. Use
17039 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17040 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
17041 (sse4_1_mulv2siv2di3): New expander. Use
17042 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17043 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
17044 (sse2_pmaddwd): New expander. Use
17045 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17046 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
17047 (sse2_eq<mode>3): New expander. Use
17048 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17049 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
17050 (sse4_1_eqv2di3): New expander. Use
17051 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17052 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
17053 (sse2_uavgv16qi3): New expander. Use
17054 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17055 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
17056 (sse2_uavgv16qi3): New expander. Use
17057 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17058 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
17059 (sse2_uavgv8hi3): New expander. Use
17060 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17061 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
17062 (ssse3_pmulhrswv8hi3): New expander. Use
17063 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17064 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
17065 (ssse3_pmulhrswv4hi3): New expander. Use
17066 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17068 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
17069 (<sse>_vmmul<mode>3): Ditto.
17070 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
17072 (ssse3_pmaddubsw128): Use register_operand for operand 1.
17073 (ssse3_pmaddubsw): Ditto.
17075 * config/i386/i386.c (struct_builtin_description)
17076 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
17077 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
17078 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
17079 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
17080 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
17081 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
17082 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
17083 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
17084 (ix86_fixup_binary_operands): Assert that src1
17085 and src2 must have the same mode when swapped.
17086 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
17087 and ix86_binary_operator_ok. Do not force operands in registers
17090 2008-05-07 Jan Hubicka <jh@suse.cz>
17092 * cgraph.c (dump_cgraph_node): Update.
17093 * cgraph.h (cgraph_local_info): Break out inline summary.
17094 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
17096 * ipa-inline (inline_summary): New accestor function.
17097 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
17098 cgraph_decide_inlining, compute_inline_parameters): Update.
17099 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
17101 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
17103 Cleanup ColdFire scheduling support and add V4 pipeline model.
17105 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
17106 (define_attr cpu): Add cfv4 value.
17107 (define_attr type, define_attr type1): Merge into a single 'type'
17108 attribute. Update all uses.
17109 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
17110 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
17112 (define_attr opx_mem, define_attr opy_mem): Remove.
17113 (define_attr op_mem): Clean up, update comment.
17114 (define_attr size): Use specific values instead of general int.
17115 (define_attr guess, define_attr split): Remove. Update all uses.
17116 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
17117 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
17118 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
17119 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
17120 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
17121 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
17122 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
17123 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
17124 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
17125 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
17126 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
17127 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
17128 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
17129 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
17130 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
17131 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
17132 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
17133 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
17134 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
17135 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
17136 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
17137 Update or set attributes.
17138 (stack_tie): New fake instruction.
17140 * config/m68k/m68k.h (TUNE_CFV4): New macro.
17141 (m68k_sched_attr_size): Update declaration.
17142 (m68k_sched_attr_type2): Remove.
17143 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
17144 Declare new bypass predicates.
17146 * config/m68k/m68k.c (m68k_sched_issue_rate,
17147 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
17149 (TARGET_SCHED_ISSUE_RATE,
17150 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
17151 (override_options): Handle scheduling for ColdFire V4 core.
17152 (m68k_expand_prologue): Emit stack_tie.
17153 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
17154 'OP_TYPE_FPN'. Update all uses.
17155 (sched_guess_p): Remove.
17156 (sched_address_type): Handle symbolic addresses.
17157 (sched_get_operand): New static function.
17158 (sched_operand_type): Merge into sched_attr_op_type.
17159 (sched_attr_op_type): Handle FP registers, handle quick constants,
17161 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
17162 (m68k_sched_attr_size): Update. Move logic to ...
17163 (sched_get_attr_size_int): New static function.
17164 (sched_get_opxy_mem_type): New static function.
17165 (m68k_sched_attr_op_mem): Update.
17166 (m68k_sched_attr_type2): Remove.
17167 (sched_cfv4_bypass_data): New static variable.
17168 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
17169 (m68k_sched_issue_rate): Implement scheduler hook.
17170 (struct _sched_ib: enabled_p): New field.
17171 (m68k_sched_variable_issue): Update. Handle V4.
17172 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
17173 sched_dump_class_func_t, sched_dump_split_class,
17174 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
17175 sched_dump_dfa_class, m68k_sched_dump): Remove.
17176 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
17178 (m68k_sched_init_global): Remove statisctics dumping, introduce
17179 sanity check that all instructions have pipeline reservations. Handle
17181 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
17182 Handle ColdFire V4 core.
17183 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
17184 New static functions.
17185 (m68k_sched_address_bypass_p): New bypass predicate.
17186 (sched_get_indexed_address_scale): New static function.
17187 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
17189 * cf.md: Update comments.
17190 (define_attr type2): Remove. Use 'type' attribute instead.
17192 (cf_ib): Rename to cfv123_ib. Update all uses.
17193 (cf_oep): Rename to cfv123_oep. Update all uses.
17194 (cf_chr): Rename to cfv123_chr. Update all uses.
17195 (cf_mem): Rename to cfv123_mem. Update all uses.
17196 (cf_mac): Move to more appropriate place.
17197 (cfv123_guess): New automaton and cpu_unit.
17198 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
17199 Update uses of 'size' attribute. Handle before reload scheduling.
17200 (cfv123_guess): New dummy reservation for unhandled instructions.
17201 (cfv4_*): Pipeline description of ColdFire V4 core.
17202 (ignore): New reservation to handle 'ignore' type.
17204 2008-05-07 Ian Lance Taylor <iant@google.com>
17206 PR middle-end/36013
17207 * gimplify.c (find_single_pointer_decl_1): Don't look through
17209 (find_single_pointer_decl): Adjust comments.
17211 2008-05-07 Jakub Jelinek <jakub@redhat.com>
17213 PR middle-end/36137
17214 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
17215 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
17217 PR middle-end/36106
17218 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
17219 integral type rather than floating point, then VIEW_CONVERT_EXPR
17220 to the floating point type.
17222 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
17224 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
17225 TFmode op0 to register.
17227 2008-05-07 Alan Modra <amodra@bigpond.net.au>
17229 * c-decl.c (grokdeclarator): Comment typo.
17231 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
17233 * tree-flow.h: Remove prototype for computed_goto_p.
17234 * tree-cfg.c (computed_goto_p): Make static.
17236 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
17239 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
17240 (contains_aligned_value_p): This. Handle _Decimal128.
17241 (ix86_function_arg_boundary): Only align _Decimal128 to its
17242 natural boundary and handle it properly.
17244 2008-05-06 Martin Jambor <mjambor@suse.cz>
17246 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
17247 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
17248 (ipcp_method_set_orig_node): Removed.
17249 (ipcp_cval_get_cvalue_type): Removed.
17250 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
17251 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
17252 (ipcp_cval_set_cvalue_type): Removed.
17253 (ipcp_cval_get_cvalue): Removed.
17254 (ipcp_cval_set_cvalue): Removed.
17255 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
17256 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
17257 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
17258 (ipcp_cval_meet): Renamed to ipa_lattice_meet
17259 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
17260 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
17261 (ipcp_get_ith_lattice): Changed parameters.
17262 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
17263 (ipcp_lattice_from_jfunc): Changed parameters.
17264 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
17265 (ipcp_method_cval_print): Added temporary variable info.
17266 (ipcp_redirect): Removed already unused local variable caller.
17267 (ipcp_redirect): New temporary variable orig_callee_info
17268 (ipcp_redirect): Removed newly unused local variable callee.
17269 (ipcp_redirect): Removed (a bit confusing) local variable type.
17270 (ipcp_insert_stage): Added local variable info.
17271 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
17273 (ipcp_formal_create): Removed.
17274 (ipcp_method_cval_set): Removed.
17275 (ipcp_propagate_stage): Renamed lattice variables.
17276 (ipcp_method_cval_set_cvalue_type): Removed.
17277 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
17278 (ipcp_print_all_lattices): Changed printed strings to refer to
17279 lattices rather than cvals.
17280 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
17281 (ipcp_propagate_const): Changed formal parameters.
17282 (build_const_val): Changed formal parameters.
17283 (ipcp_insert_stage): Removed useless variable cvalue
17284 (build_const_val): Changed formal parameters.
17285 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
17286 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
17287 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
17288 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
17289 (ipcp_print_func_profile_counts): Changed string from "method" to
17291 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
17292 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
17293 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
17294 (ipcp_structures_print): Renamed to ipcp_print_all_structures
17295 (ipcp_profile_print): Renamed to ipcp_print_profile_data
17296 (ipcp_lat_is_const): Changed parameters and made inline.
17297 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
17298 (ipcp_redirect): Renamed to ipcp_need_redirect_p
17299 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
17300 the predicate condition directly
17301 (ipcp_propagate_stage): Added local variable args. Removed local
17302 variable callee. (Both are mere code simplifications.)
17303 (ipcp_method_dont_insert_const): Renamed to
17304 ipcp_node_not_modifiable_p.
17305 (ipcp_node_not_modifiable_p): Made inline.
17306 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
17307 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
17308 (ipcp_print_all_lattices): Removed variable cvalue
17309 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
17312 2008-05-06 Olivier Hainque <hainque@adacore.com>
17314 * tree-sra.c (try_instantiate_multiple_fields): Early return
17315 if field has POINTER_TYPE.
17317 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
17319 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
17320 by using 'q' specifier for instruction.
17321 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
17323 2008-05-06 Anatoly Sokolov <aesok@post.ru>
17325 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
17326 Change mode of zero_extract from QImode to HImode.
17327 (sign bit tests peepholes): (Ditto.).
17329 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
17331 * config/i386/mmx.md: Remove double backslashes from asm templates.
17332 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
17333 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17334 to handle nonimmediate operands.
17335 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
17336 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17337 to handle nonimmediate operands.
17338 (*mmx_<code>v2sf3_finite): New insn pattern.
17339 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
17340 (mmx_<code>v2sf3): New expander. Use
17341 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17342 (mmx_<plusminus_insn><mode>3): New expander. Use
17343 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17344 (*mmx_<plusminus_insn><mode>3): New insn pattern.
17345 (mmx_add<mode>3): Removed.
17346 (mmx_ssadd<mode>3): Ditto.
17347 (mmx_usadd<mode>3): Ditto.
17348 (mmx_sub<mode>3): Ditto.
17349 (mmx_sssub<mode>3): Ditto.
17350 (mmx_ussub<mode>3): Ditto.
17351 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
17352 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
17353 to handle nonimmediate operands.
17354 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
17356 (mmx_smulv4hi3_highpart): New expander. Use
17357 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17358 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
17360 (mmx_umulv4hi3_highpart): New expander. Use
17361 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17362 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
17363 (mmx_<code>v4hi3): New expander. Use
17364 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17365 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
17366 (mmx_<code>v8qi3): New expander. Use
17367 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17368 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
17369 (mmx_<code><mode>3): New expander. Use
17370 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17372 2008-05-05 Jan Hubicka <jh@suse.cz>
17374 PR tree-optimization/36118
17375 * passes.c (pass_init_dump_file): Fix dump header.
17377 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17379 PR middle-end/36141
17380 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
17381 VCE for function decls.
17383 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
17385 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
17387 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
17389 * config/i386/i386.md (sat_plusminus): New.
17390 (plusminus_insn): Likewise.
17391 (plusminus_mnemonic): Likewise.
17393 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
17394 (*<addsub><mode>3_cc_overflow): Renamed to ...
17395 (*<plusminus_insn><mode>3_cc_overflow): This.
17396 (*<addsub>si3_zext_cc_overflow): Renamed to ...
17397 (*<plusminus_insn>si3_zext_cc_overflow): This.
17399 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
17400 (<plusminus_insn><mode>3): This.
17401 (*<addsub><mode>3): Renamed to ...
17402 (*<plusminus_insn><mode>3): This.
17403 (<sse>_vm<addsub><mode>3): Renamed to ...
17404 (<sse>_vm<plusminus_insn><mode>3): This.
17405 (sse3_h<addsub>v4sf3): Renamed to ...
17406 (sse3_h<plusminus_insn>v4sf3): This.
17407 (sse3_h<addsub>v2df3): Renamed to ...
17408 (sse3_h<plusminus_insn>v2df3): This.
17409 (<plusminus_insn><mode>3): New.
17410 (*<plusminus_insn><mode>3): Likewise.
17411 (sse2_<plusminus_insn><mode>3): Likewise.
17412 (add<mode>): Removed.
17413 (*add<mode>3): Likewise.
17414 (sse2_ssadd<mode>3): Likewise.
17415 (sse2_usadd<mode>3): Likewise.
17416 (sub<mode>3): Likewise.
17417 (*sub<mode>3): Likewise.
17418 (sse2_sssub<mode>3): Likewise.
17419 (sse2_ussub<mode>3): Likewise.
17421 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
17423 * gthr-single.h: Add in required interface elements as per gthr.h.
17424 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
17425 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
17426 Generalize UNUSED macro.
17427 (__gthread_once): Add.
17428 (__gthread_key_create): Add.
17429 (__gthread_key_delete): Add.
17430 (__gthread_getspecific): Add.
17431 (__gthread_setspecific): Add.
17433 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
17435 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
17436 the same size types for the indirect reference on the rhs, then
17439 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
17441 * config/i386/i386.md
17442 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
17443 one insn template instead of template series.
17444 (*xordi_1_rex64): Ditto.
17445 (*xordi_2_rex64): Ditto.
17447 2008-05-05 Ira Rosen <irar@il.ibm.com>
17449 PR tree-optimization/36119
17450 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
17453 2008-06-04 Jan Hubicka <jh@suse.cz>
17455 tree-optimization/36100
17456 * tree-pass.h (pass_O0_always_inline): Declare.
17457 * ipa-inline.c (inline_transform): Remove dead code.
17458 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
17459 pass_O0_always_inline): New.
17460 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
17462 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
17464 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
17465 mnemonic in this_param move for TARGET_64BIT.
17467 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
17469 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
17470 (*strmovsi_rex_1): Ditto.
17471 (*strsetsi_1): Ditto.
17472 (*strsetsi_rex_1): Ditto.
17474 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
17475 adddicc expanders using SWI mode iterator.
17477 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
17480 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
17483 2008-05-04 David S. Miller <davem@davemloft.net>
17485 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
17486 (sparc*-*-linux*): Use linux.h in tm_file.
17487 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
17488 compiler defaulting to 32-bit.
17489 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
17491 * config/sparc/linux.h: Remove definitions now obtained
17492 properly from linux.h
17493 * config/sparc/linux64.h: Likewise.
17494 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
17495 don't want this setting for 32-bit builds in a biarch compiler.
17496 * doc/install.texi: Add sparc-linux to list of targets
17497 supporting --enable-targets=all.
17499 2008-05-03 Andrew Pinski <pinskia@gmail.com>
17501 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
17503 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
17505 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
17506 after V4SI_FTYPE_V8HI.
17507 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
17508 case V4SI_FTYPE_V2DF.
17510 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
17512 * doc/invoke.texi (max-flow-memory-locations): Removed.
17513 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
17515 2008-05-03 Richard Guenther <rguenther@suse.de>
17517 PR middle-end/34973
17518 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
17520 2008-05-02 David S. Miller <davem@davemloft.net>
17522 * config.gcc (need_64bit_hwint): Document libcpp dependency.
17524 2008-05-02 Simon Baldwin <simonb@google.com>
17527 * c-common.h (warn_array_subscript_range): Removed.
17528 * c-common.c (warn_array_subscript_range): Ditto.
17529 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
17530 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
17532 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
17534 * config/i386/i386.c (ix86_special_builtin_type): New.
17535 (bdesc_special_args): Likewise.
17536 (ix86_expand_special_args_builtin): Likewise.
17537 (ix86_init_mmx_sse_builtins): Updated.
17538 (ix86_expand_builtin): Updated.
17539 (ix86_expand_store_builtin): Removed.
17540 (ix86_expand_unop_builtin): Likewise.
17542 * config/i386/mm3dnow.h (__v2sf): Moved to ...
17543 * config/i386/mmintrin.h (__v2sf): Here.
17545 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
17547 (_mm_loadl_pi): Likewise.
17548 (_mm_storeh_pi): Replace __v2si with __v2sf.
17549 (_mm_storel_pi): Likewise.
17551 * doc/extend.texi: Correct __builtin_ia32_loadhps,
17552 __builtin_ia32_loadlps, __builtin_ia32_storehps,
17553 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
17554 __builtin_ia32_loadlpd.
17556 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
17558 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
17559 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
17560 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
17561 (ix86_init_mmx_sse_builtins): Updated.
17562 (ix86_expand_args_builtin): Likewise.
17563 (ix86_expand_builtin): Likewise.
17564 (ix86_expand_unop1_builtin): Renamed to ...
17565 (ix86_expand_unop_vec_merge_builtin): This.
17567 2008-05-01 Jan Hubicka <jh@suse.cz>
17570 * ipa-inline.c (inline_generate_summary): Make static.
17571 (inline_transform): Do not call inlining at -O0; make static.
17572 * passes.c (execute_todo): Add sanity check.
17573 (execute_one_ipa_transform_pass): Execute proper flags.
17575 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
17577 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
17578 (DECL_NONADDRESSABLE_P): Likewise.
17579 * alias.c (record_component_aliases): Fix comment.
17581 2008-05-01 Simon Baldwin <simonb@google.com>
17583 * c-common.h (warn_array_subscript_range): New function.
17584 * c-common.c (warn_array_subscript_range): Ditto.
17585 * tree-vrp.c (check_array_ref): Corrected code to agree with
17586 comment, ignoring only arrays of size 0 or size 1.
17587 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
17589 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17591 * config/i386/i386.c (ix86_builtin_type): Replace
17592 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
17593 (bdesc_args): Updated.
17594 (ix86_init_mmx_sse_builtins): Likewise.
17595 (ix86_expand_args_builtin): Likewise.
17597 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
17600 * doc/extend.texi: Correct __builtin_ia32_palignr.
17602 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17605 * config/i386/i386.c (bdesc_crc32): Removed.
17606 (ix86_expand_crc32): Likewise.
17607 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
17608 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
17609 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
17610 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
17611 UINT_FTYPE_UINT_UCHAR.
17612 (bdesc_args): Updated. Add crc32 builtins.
17613 (ix86_init_mmx_sse_builtins): Updated.
17614 (ix86_expand_args_builtin): Updated to support subreg.
17616 * doc/extend.texi: Correct __builtin_ia32_crc32di.
17618 2008-05-01 Jan Hubicka <jh@suse.cz>
17620 * tree-pass.h (opt_pass): Add IPA_PASS.
17621 (varpool_node, cgraph_node): Forward declare.
17622 (ipa_opt_pass): Define.
17623 (pass_ipa_inline): Turn into ipa_opt_pass.
17624 (pass_apply_inline): Remove.
17625 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
17626 (apply_inline): Turn into ....
17627 (inline_transform): ... this one.
17628 (inline_generate_summary): New function.
17629 (pass_apply_inline): Remove.
17630 * function.h (ipa_opt_pass): Forward declare structure; typedef;
17632 (struct function): Add ipa_transforms_to_apply.
17633 * passes.c (register_one_dump_file): Work on IPA_PASS.
17634 (init_optimization_passes): Remove pass_inline_parameters and
17636 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
17637 (execute_one_pass) ... here; apply transforms when possible.
17638 (add_ipa_transform_pass, execute_ipa_summary_asses,
17639 execute_one_ipa_transform_pass): New.
17640 (execute_ipa_pass_list): Update for IPA_PASS type.
17642 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17644 * config/i386/i386.c (ix86_builtin_type): Add
17645 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
17646 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
17647 (bdesc_args): Add SSE4a builtins.
17648 (ix86_init_mmx_sse_builtins): Updated.
17649 (ix86_expand_args_builtin): Likewise.
17650 (ix86_expand_builtin): Likewise.
17652 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17654 * config/i386/i386.c (ix86_builtin_type): Add
17655 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
17656 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
17657 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
17658 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
17659 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
17660 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
17661 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
17662 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
17663 and DI_FTYPE_DI_DI_INT.
17664 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
17665 (ix86_init_mmx_sse_builtins): Updated.
17666 (ix86_expand_args_builtin): Likewise.
17667 (ix86_expand_builtin): Likewise.
17668 (ix86_expand_binop_imm_builtin): Removed.
17670 * doc/extend.texi: Correct __builtin_ia32_palignr128.
17672 2008-04-30 Richard Guenther <rguenther@suse.de>
17674 PR tree-optimization/32921
17675 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
17677 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
17679 * config/arm/arm.c (arm_unwind_emit): Use
17680 crtl->all_throwers_are_sibcalls instead of
17681 cfun->all_throwers_are_sibcalls.
17682 (arm_output_fn_unwind): Likewise.
17683 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
17684 instead of cfun->uses_pic_offset_table.
17685 (frv_expand_prologue): Likewise.
17686 (frv_frame_pointer_required): Likewise.
17687 (frv_expand_fdpic_call): Likewise.
17688 (frv_emit_movsi): Likewise.
17689 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
17690 cfun->returns_pcc_struct instead of
17691 current_function_returns_pcc_struct.
17692 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
17693 instead of cfun->calls_eh_return.
17694 (m32c_pushm_popm): Likewise.
17695 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
17696 "extern" declaration.
17698 2008-04-30 Richard Guenther <rguenther@suse.de>
17700 PR tree-optimization/21636
17701 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
17703 (evaluate_stmt): Print the likely value.
17704 (ccp_visit_stmt): Avoid excessive vertical spacing.
17706 2008-04-30 Rafael Espíndola <espindola@google.com>
17708 * builtins.c (fold_call_expr): Return realret.
17709 * tree-ssa-threadedge.c
17710 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17711 __builtin_object_size.
17713 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
17715 * gcc.c (wrapper_string): New variable.
17716 (insert_wrapper): New function.
17717 (execute): New option -wrapper.
17718 * doc/invoke.texi (Overall Options): New driver option -wrapper.
17720 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
17722 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
17723 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
17724 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
17726 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
17727 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
17728 config/rs6000/e500crtres64gprctr.asm,
17729 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
17730 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
17731 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
17732 config/rs6000/e500crtsav64gprctr.asm,
17733 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
17734 config/rs6000/e500crtsavg64gprctr.asm: New files.
17735 * config/rs6000/t-ppccomm: Add build rules for new files.
17736 (LIB2FUNCS_STATIC_EXTRA): Add new files.
17737 * config/rs6000/t-netbsd: Add build rules for new files.
17738 (LIB2FUNCS_STATIC_EXTRA): New variable.
17739 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
17740 (CRTSAVRES_DEFAULT_SPEC): Likewise.
17741 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
17743 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
17745 * config/i386/i386.c (ix86_builtin_type): Add
17746 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
17747 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
17748 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
17749 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
17750 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
17751 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
17752 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
17753 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
17754 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
17755 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
17756 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
17757 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
17758 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
17759 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
17760 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
17761 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
17762 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
17763 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
17764 V1DI_FTYPE_V2SI_V2SI.
17765 (bdesc_2arg): Moved to ...
17766 (bdesc_args): Here.
17767 (ix86_init_mmx_sse_builtins): Updated.
17768 (ix86_expand_args_builtin): Updated. Take a pointer
17769 to const struct builtin_description. Handle comparison
17771 (ix86_expand_sse_compare): Take a new argument for swapping operands.
17772 (ix86_expand_builtin): Updated.
17774 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
17775 (ssse3_pmaddubsw128): This.
17776 (ssse3_pmaddubswv4hi3): Renamed to ...
17777 (ssse3_pmaddubsw): This.
17779 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
17780 (__builtin_ia32_packssdw128): Likewise.
17781 (__builtin_ia32_packuswb128): Likewise.
17782 (__builtin_ia32_pmaddubsw): Likewise.
17783 (__builtin_ia32_pmaddubsw128): Likewise.
17785 2008-04-30 Richard Guenther <rguenther@suse.de>
17787 PR tree-optimization/14847
17788 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
17789 (recognize_bits_test): Use it.
17790 (recognize_single_bit_test): Likewise.
17792 2008-04-30 Martin Jambor <mjambor@suse.cz>
17794 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
17795 instead of setting number of formal parameters to zero.
17796 (ipcp_init_stage): Do not set the number of actual parameters to zero
17798 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
17799 which are called with variable number of arguments.
17800 (ipcp_insert_stage): Explicitely skipping all nodes which are
17801 called with variable number of arguments.
17802 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
17803 number of parameters.
17805 * ipa-prop.h (struct ipa_node_params): Added flag
17806 called_with_var_arguments
17807 (ipa_set_param_count): Added. Changed sole setter to use it.
17808 (ipa_get_param_count): Added. All readers of param_count
17809 converted to use it instead.
17810 (ipa_set_called_with_variable_arg): Added.
17811 (ipa_is_called_with_var_arguments): Added.
17812 (ipa_get_ith_param): Added. All readers of param_decls converted
17814 (ipa_set_cs_argument_count): Added, sole writer to argument_count
17816 (ipa_get_cs_argument_count): Added, all readers of argument_count
17818 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
17821 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
17822 (struct ipcp_lattice): Renamed cval_type to type
17823 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
17825 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
17826 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
17827 (ipcp_insert_stage): Changed the type of variable cvalue to tree
17828 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
17829 (build_const_val): Changed the type of parameter cvalue to tree
17830 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
17831 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
17833 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
17836 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
17837 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
17838 (ipa_add_method): Renamed to ipa_push_func_to_list
17839 (ipa_remove_method): Renamed to ipa_pop_func_from_list
17840 (ipa_callsite_param_count): Removed.
17841 (ipa_callsite_param_count_set): Removed.
17842 (ipa_callsite_param): Removed.
17843 (ipa_callsite_callee): Removed.
17844 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
17845 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
17846 (ipa_method_formal_count): Removed.
17847 (ipa_method_formal_count_set): Removed.
17848 (ipa_method_get_tree): Removed.
17849 (ipa_method_tree_map_create): Removed.
17850 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
17851 (ipa_create_param_decls_array): Creates the array itself
17852 (ipa_create_param_decls_array): Temporary variable info instead of
17853 a few dereferences.
17854 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
17855 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
17856 (get_type): Removed.
17857 (ipa_jf_get_info_type): Removed.
17858 (ipa_node_create): Renamed to ipa_create_node_params
17859 (ipa_free): Renamed to ipa_free_all_node_params
17860 (ipa_nodes_create): Renamed to ipa_create_all_node_params
17861 (ipa_edges_create): Renamed to ipa_create_all_edge_args
17862 (ipa_edges_free): Renamed to ipa_free_all_edge_args
17863 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
17864 (ipa_free_all_node_params): Deallocation to jump_functions moved to
17865 ipa_free_all_edge_args
17866 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
17867 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
17868 (ipa_create_methodlist_node): Removed.
17869 (ipa_methodlist_method): Removed.
17870 (ipa_methodlist_method_set): Removed.
17871 (ipa_methodlist_next_method): Removed.
17872 (ipa_methodlist_next_method_set): Removed.
17873 (ipa_method_is_modified): Removed.
17874 (ipa_method_modify_create): Removed.
17875 (ipa_method_modify_init): Temporary variable info instead of a few
17877 (ipa_detect_param_modifications): Temporary variable info instead of
17878 a few dereferences.
17879 (ipa_compute_jump_functions): Temporary variable info instead of
17880 a few dereferences.
17881 (ipa_method_modify_set): Removed.
17882 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
17883 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
17884 than craph_node as the first parameter.
17885 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
17886 (ipa_method_modify_init): Removed.
17887 (ipa_compute_jump_functions): Added a temp variable instead of
17888 repeatadly dereferencing the cgraph_edge.aux pointer
17889 (ipa_callsite_param_set_type): Removed.
17890 (ipa_compute_jump_functions): i renamed to index and moved to
17892 (ipa_callsite_param_set_info_type_formal): Removed.
17893 (ipa_callsite_param_set_info_type): Removed.
17894 (ipa_callsite_param_map_create): Removed.
17895 (ipa_callsite_tree): Removed.
17896 (ipa_callsite_caller): Removed.
17897 (ipa_pop_func_from_list): return_method removed to return_func
17899 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
17900 prefixed all values with IPA_. Changed all users.
17901 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
17902 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
17903 and FORMAL_IPATYPE IPA_PASS_THROUGH.
17904 (union parameter_info): Renamed to jump_func_value.
17905 (union jump_func_value): Renamed value to constant
17906 (struct ipa_jump_func): Renamed info_type to value
17907 (struct ipa_node): Renamed to ipa_node_params
17908 (struct ipa_node_params): Renamed ipa_arg_num to param_count
17909 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
17910 (struct ipa_node_params): Renamed ipa_mod to modified_flags
17911 (struct ipa_edge): Renamed to ipa_edge_args
17912 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
17913 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
17914 (struct ipa_methodlist): Renamed to ipa_func_list
17915 (struct ipa_func_list): method_p renamed to node, next_method
17917 (ipa_methodlist_p): Removed, switched all users to struct pointer
17918 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
17920 2008-04-30 Alan Modra <amodra@bigpond.net.au>
17922 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
17923 (rs6000_emit_epilogue): Use backchain to restore only when we
17924 have a large frame. Make use of frame pointer to restore if we
17925 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
17927 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
17929 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
17930 Add mode to zero_extract.
17931 (sign bit tests peepholes): (Ditto.).
17933 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
17935 * config/i386/i386.c (ix86_builtins): Replace Prescott New
17936 Instructions in comments with SSE3.
17937 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
17938 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
17939 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
17940 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
17941 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
17942 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
17943 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
17944 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
17945 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
17946 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
17947 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
17948 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
17949 (bdesc_sse_args): Renamed to ...
17950 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
17951 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
17952 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
17953 IX86_BUILTIN_FABSQ.
17954 (bdesc_1arg): Moved to ...
17955 (bdesc_args): Here.
17956 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
17957 Instructions in comments with SSE3.
17958 (ix86_expand_sse_operands_builtin): Renamed to ...
17959 (ix86_expand_args_builtin): This. Updated.
17960 (ix86_expand_unop1_builtin): Update comments.
17961 (ix86_expand_builtin): Updated.
17963 2008-04-29 Richard Guenther <rguenther@suse.de>
17965 PR tree-optimization/36078
17966 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
17967 Update virtual SSA form after cleaning up the CFG.
17969 2008-04-29 Richard Guenther <rguenther@suse.de>
17971 PR middle-end/15255
17972 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
17974 2008-04-29 Richard Guenther <rguenther@suse.de>
17976 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
17977 (compute_may_aliases): Do not call finalize_ref_all_pointers.
17978 (compute_flow_insensitive_aliasing): Do not treat
17979 PTR_IS_REF_ALL pointers special.
17980 (get_smt_for): Likewise.
17981 (may_alias_p): Re-structure.
17982 (is_escape_site): A ref-all pointer conversion is not an escape site.
17983 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
17984 PTR_IS_REF_ALL pointers special.
17985 * tree-ssa-structalias.h (struct alias_info): Remove
17986 ref_all_symbol_mem_tag field.
17987 (PTR_IS_REF_ALL): Remove.
17989 2008-04-29 Richard Guenther <rguenther@suse.de>
17991 PR middle-end/36077
17992 * fold-const.c (extract_muldiv_1): In combining division constants
17993 make sure to never overflow.
17995 2008-04-29 Nick Clifton <nickc@redhat.com>
17997 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
17999 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18002 * optc-gen.awk: Work around HP-UX/IA awk bug.
18004 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
18006 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
18009 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
18012 * config/i386/i386.md
18013 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
18014 Change operand 1 predicate to nonimmediate_operand.
18016 2008-04-28 Jakub Jelinek <jakub@redhat.com>
18019 * dwarf2out.c (struct die_struct): Mark as chain_circular through
18021 * gengtype.c (walk_type, write_func_for_structure): Handle
18023 * doc/gty.texi: Document chain_circular.
18025 2008-04-28 Richard Guenther <rguenther@suse.de>
18027 PR tree-optimization/36066
18028 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
18031 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
18034 * config/i386/i386.md
18035 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
18036 Use match_scratch instead of match_operand for operands 3 and 4.
18038 2008-04-27 Richard Guenther <rguenther@suse.de>
18040 PR tree-optimization/18754
18041 PR tree-optimization/34223
18042 * tree-pass.h (pass_complete_unrolli): Declare.
18043 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
18044 loop size before and after unconditionally of UL_NO_GROWTH in effect.
18045 Rewrite loop into loop closed SSA form if it is not already.
18046 (tree_unroll_loops_completely): Re-structure to iterate over
18047 innermost loops with intermediate CFG cleanups.
18048 Unroll outermost loops only if requested or the code does not grow
18050 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
18051 loops are available.
18052 (tree_vectorize): Instead do so here.
18053 (tree_complete_unroll): Also unroll outermost loops.
18054 (tree_complete_unroll_inner): New function.
18055 (gate_tree_complete_unroll_inner): Likewise.
18056 (pass_complete_unrolli): New pass.
18057 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
18058 uses outside of the loop.
18059 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
18060 form if it is available.
18061 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
18062 * passes.c (init_optimization_passes): Schedule complete inner
18063 loop unrolling pass before the first CCP pass after final inlining.
18065 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
18067 * targhooks.h (default_emutls_var_fields,
18068 default_emutls_var_init): Declare.
18069 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
18070 * target.h (struct gcc_target): Add struct emutls member.
18071 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
18072 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
18073 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
18074 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
18075 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
18076 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
18077 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
18078 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
18079 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
18080 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
18081 emit debug information.
18082 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
18083 * varasm.c: Include targhooks.h.
18084 (emutls_object_section, emutls_tmpl_section): New.
18085 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
18086 (EMUTLS_SEPARATOR): New.
18087 (prefix_name): New.
18088 (get_emutls_object_name): New.
18089 (default_emutls_var_fields): New, broken out of ...
18090 (get_emutls_object_type): ... here. Adjust to use target hooks.
18091 (get_emutls_init_templ_addr): Adjust to use target hooks.
18092 (emutls_decl): Adjust to use target hooks.
18093 (emutls_finish): Likewise.
18094 (default_emutls_var_init): New, broken out of ...
18095 (assemble_variable): ... here. Adjust to use target hooks.
18096 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
18097 SECCAT_EMUTLS_TMPL.
18098 * c-common.c (handle_section_attribute): Prevent overriding
18099 sections for emulated tls with special sections.
18100 * config/i386/i386.c (x86_64_elf_select_section): Add
18101 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
18102 (x86_64_elf_unique_section): Likewise.
18103 * config/vxworks.c: Include tree.h.
18104 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
18105 (vxworks_override_options): Set TLS scheme.
18106 * doc/tm.texi (Emulated TLS): New node.
18108 2008-04-26 Simon Baldwin <simonb@google.com>
18111 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
18112 with propagated string constants.
18114 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
18116 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
18117 constraint for operand 2 when operand 0 is memory operand.
18118 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
18119 operand 0 is memory operand.
18120 (fix_trunc<mode>_i387_with_temp): Ditto.
18121 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
18122 operand 2 when operand 1 is memory operand.
18123 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
18124 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
18125 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
18126 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
18127 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
18128 operands 2,3 and 4 when operand 1 is memory operand.
18129 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
18131 (fistdi2_floor_with_temp): Ditto.
18132 (fist<mode>2_floor_with_temp): Ditto.
18133 (fistdi2_ceil_with_temp): Ditto.
18134 (fist<mode>2_ceil_with_temp): Ditto.
18135 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
18137 2008-04-26 David Daney <ddaney@avtrex.com>
18139 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
18141 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
18142 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
18143 UNSPEC_UPDATE_GOT_VERSION): Renumber.
18144 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
18145 (compare_and_swap_12): New insn.
18146 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
18147 * config/mips/mips.c (mips_force_binary): New function.
18148 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
18149 (mips_expand_compare_and_swap_12): New function.
18150 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
18152 2008-04-25 Jan Hubicka <jh@suse.cz>
18155 * cfgexpand.c (pass_expand): Turn into RTL pass.
18156 * passes.c (execute_one_pass): Do pass typechecking after execution.
18157 * tree-pass.h (pass_expand): Turn into RTL pass.
18159 * function.h (struct rtl_data): Move here fields
18160 accesses_prior_frames, calls_eh_return, saves_all_registers,
18161 has_nonlocal_goto, has_asm_statement, is_thunk,
18162 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
18163 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
18164 arg_pointer_save_area_init from struct function; turn into bool.
18165 (struct function): Move
18166 calls_eh_return, saves_all_registers, has_nonlocal_goto,
18167 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
18168 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
18169 tail_call_emit, arg_pointer_save_area_init
18170 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
18171 (current_function_returns_struct, current_function_returns_pcc_struct,
18172 current_function_calls_setjmp, current_function_calls_alloca,
18173 current_function_accesses_prior_frames,
18174 current_function_calls_eh_return, current_function_is_thunk,
18175 current_function_stdarg, current_function_profile,
18176 current_function_limit_stack, current_function_uses_pic_offset_table,
18177 current_function_uses_const_pool, current_function_has_nonlocal_label,
18178 current_function_saves_all_registers,
18179 current_function_has_nonlocal_goto,
18180 current_function_has_asm_statement): Remove accesor macros.
18181 * ra-conflict.c (global_conflicts): Update.
18182 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
18183 (suitable_for_tail_call_opt_p): Update.
18184 * builtins.c (expand_builtin_return_addr): Update.
18185 (expand_builtin_setjmp_setup): Update.
18186 (expand_builtin_nonlocal_goto): Update.
18187 * final.c (final_start_function): Update.
18188 (profile_function): Update.
18189 (leaf_function_p): Update.
18190 (only_leaf_regs_used): Update.
18191 * df-scan.c (df_get_exit_block_use_set): Update.
18192 * dojump.c (clear_pending_stack_adjust): Update.
18193 * tree-stdarg.c (gate_optimize_stdarg): Update.
18194 * gimple-low.c (lower_function_body): Update.
18195 * global.c (compute_regsets): Update.
18196 (global_alloc): Update.
18197 * dwarf2out.c (dwarf2out_begin_prologue): Update.
18198 * expr.c (expand_assignment): Update.
18199 * dse.c (dse_step0): Update.
18200 (dse_step1): Update.
18201 * c-decl.c (store_parm_decls): Update.
18202 * local-alloc.c (combine_regs): Update.
18203 (find_free_reg): Update.
18204 * function.c (assign_parms_augmented_arg_list): Update.
18205 (assign_parm_find_data_types): Update.
18206 (assign_parms): Update.
18207 (allocate_struct_function): Update.
18208 (expand_function_start): Update.
18209 (expand_function_end): Update.
18210 (get_arg_pointer_save_area): Update.
18211 (thread_prologue_and_epilogue_insns): Update.
18212 (rest_of_match_asm_constraints): Update.
18213 * stor-layout.c (variable_size): Update.
18214 * gcse.c (gcse_main): Update.
18215 (bypass_jumps): Update.
18216 * gimplify.c (gimplify_function_tree): Update.
18217 * calls.c (emit_call_1): Update.
18218 (expand_call): Update.
18219 * bt-load.c (compute_defs_uses_and_gen): Update.
18220 * except.c (sjlj_assign_call_site_values): Update.
18221 (sjlj_emit_function_enter): Update.
18222 (can_throw_external): Update.
18223 (set_nothrow_function_flags): Update.
18224 (expand_builtin_unwind_init): Update.
18225 (expand_eh_return): Update.
18226 (convert_to_eh_region_ranges): Update.
18227 (output_function_exception_table): Update.
18228 * emit-rtl.c (gen_tmp_stack_mem): Update.
18229 * cfgexpand.c (expand_used_vars): Update.
18230 (tree_expand_cfg): Update.
18231 * cfgcleanup.c (rest_of_handle_jump): Update.
18232 * explow.c (allocate_dynamic_stack_space): Update.
18233 * varasm.c (assemble_start_function): Update.
18234 (force_const_mem): Update.
18235 (mark_constant_pool): Update.
18236 * tree-optimize.c (tree_rest_of_compilation): Update.
18237 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
18238 * tree-cfg.c (notice_special_calls): Update.
18239 (is_ctrl_altering_stmt): Update.
18240 (tree_can_make_abnormal_goto): Update.
18241 (tree_purge_dead_abnormal_call_edges): Update.
18242 * config/alpha/predicates.md: Update.
18243 * config/alpha/alpha.c (alpha_sa_mask): Update.
18244 (alpha_sa_size): Update.
18245 (alpha_does_function_need_gp): Update.
18246 (alpha_expand_prologue): Update.
18247 (alpha_start_function): Update.
18248 (alpha_output_function_end_prologue): Update.
18249 (alpha_expand_epilogue): Update.
18250 * config/frv/frv.c (frv_stack_info): Update.
18251 (frv_expand_epilogue): Update.
18252 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
18253 (s390_register_info): Update.
18254 (s390_frame_info): Update.
18255 (s390_init_frame_layout): Update.
18256 (s390_can_eliminate): Update.
18257 (save_gprs): Update.
18258 * config/spu/spu.c (spu_split_immediate): Update.
18259 (need_to_save_reg): Update.
18260 (spu_expand_prologue): Update.
18261 (spu_expand_epilogue): Update.
18262 * config/sparc/sparc.md: Update.
18263 * config/sparc/sparc.c (eligible_for_return_delay): Update.
18264 (sparc_tls_got): Update.
18265 (legitimize_pic_address): Update.
18266 (sparc_emit_call_insn): Update.
18267 (sparc_expand_prologue): Update.
18268 (output_return): Update.
18269 (print_operand): Update.
18270 (sparc_function_ok_for_sibcall): Update.
18271 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
18272 * config/m32r/m32r.md: Update.
18273 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
18274 (m32r_compute_frame_size): Update.
18275 (m32r_expand_prologue): Update.
18276 (m32r_expand_epilogue): Update.
18277 (m32r_legitimize_pic_address): Update.
18278 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
18279 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
18280 * config/i386/i386.c (ix86_frame_pointer_required): Update.
18281 (gen_push): Update.
18282 (ix86_save_reg): Update.
18283 (ix86_compute_frame_layout): Update.
18284 (ix86_expand_prologue): Update.
18285 (ix86_expand_epilogue): Update.
18286 * config/sh/sh.c (output_stack_adjust): Update.
18287 (calc_live_regs): Update.
18288 (sh5_schedule_saves): Update.
18289 (sh_expand_prologue): Update.
18290 (sh_expand_epilogue): Update.
18291 (sh_setup_incoming_varargs): Update.
18292 (sh_allocate_initial_value): Update.
18293 (sh_get_pr_initial_val): Update.
18294 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
18295 * config/sh/sh.md (label:): Update.
18296 * config/avr/avr.c (out_movhi_mr_r): Update.
18297 * config/crx/crx.h (enum): Update.
18298 * config/xtensa/xtensa.h (along): Update.
18299 * config/stormy16/stormy16.c Update.
18300 (xstormy16_compute_stack_layout): Update.
18301 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
18302 (fr30_expand_prologue): Update.
18303 * config/cris/cris.c (cris_conditional_register_usage): Update.
18304 (cris_reg_saved_in_regsave_area): Update.
18305 (cris_initial_frame_pointer_offset): Update.
18306 (cris_simple_epilogue): Update.
18307 (cris_expand_prologue): Update.
18308 (cris_expand_epilogue): Update.
18309 (cris_expand_pic_call_address): Update.
18310 (cris_asm_output_symbol_ref): Update.
18311 (cris_asm_output_label_ref): Update.
18312 * config/cris/cris.md Update.
18313 * config/iq2000/iq2000.c (compute_frame_size): Update.
18314 (iq2000_expand_epilogue): Update.
18315 * config/mt/mt.h (save_direction): Update.
18316 * config/mn10300/mn10300.c (mn10300_function_value): Update.
18317 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
18318 (ia64_secondary_reload_class): Update.
18319 * config/m68k/m68k.c (m68k_save_reg): Update.
18320 (m68k_expand_prologue): Update.
18321 (m68k_expand_epilogue): Update.
18322 (legitimize_pic_address): Update.
18323 * config/rs6000/rs6000.c (rs6000_got_register): Update.
18324 (first_reg_to_save): Update.
18325 (first_altivec_reg_to_save): Update.
18326 (compute_vrsave_mask): Update.
18327 (compute_save_world_info): Update.
18328 (rs6000_stack_info): Update.
18329 (spe_func_has_64bit_regs_p): Update.
18330 (rs6000_ra_ever_killed): Update.
18331 (rs6000_emit_eh_reg_restore): Update.
18332 (rs6000_emit_allocate_stack): Update.
18333 (rs6000_emit_prologue): Update.
18334 (rs6000_emit_epilogue): Update.
18335 (rs6000_output_function_epilogue): Update.
18336 (output_profile_hook): Update.
18337 (rs6000_elf_declare_function_name): Update.
18338 * config/rs6000/rs6000.h (rs6000_args): Update.
18339 * config/rs6000/rs6000.md: Update.
18340 * config/mcore/mcore.c (mcore_expand_prolog): Update.
18341 * config/arc/arc.c (arc_output_function_epilogue): Update.
18342 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
18343 * config/darwin.c (machopic_function_base_name): Update.
18344 * config/score/score3.c (score3_compute_frame_size): Update.
18347 (score3_epilogue): Update.
18348 * config/score/score7.c (score7_compute_frame_size): Update.
18349 (score7_prologue): Update.
18350 (score7_epilogue): Update.
18351 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
18352 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
18353 * config/arm/arm.c (use_return_insn): Update.
18354 (require_pic_register): Update.
18355 (arm_load_pic_register): Update.
18356 (arm_compute_save_reg0_reg12_mask): Update.
18357 (arm_compute_save_reg_mask): Update.
18358 (thumb1_compute_save_reg_mask): Update.
18359 (output_return_instruction): Update.
18360 (arm_output_function_prologue): Update.
18361 (arm_output_epilogue): Update.
18362 (arm_get_frame_offsets): Update.
18363 (arm_expand_prologue): Update.
18364 (thumb_pushpop): Update.
18365 (thumb_exit): Update.
18366 (thumb1_expand_prologue): Update.
18367 (thumb1_expand_epilogue): Update.
18368 (arm_unwind_emit): Update.
18369 (arm_output_fn_unwind): Update.
18370 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
18371 * config/arm/arm.md: Update.
18372 * config/pa/pa.md: Update.
18373 * config/pa/pa.c (legitimize_pic_address): Update.
18374 (compute_frame_size): Update.
18375 (hppa_expand_prologue): Update.
18376 (hppa_expand_epilogue): Update.
18377 (borx_reg_operand): Update.
18378 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
18379 (HARD_REGNO_RENAME_OK): Update.
18380 * config/mips/mips.c (mips_global_pointer): Update.
18381 (mips_save_reg_p): Update.
18382 (mips_compute_frame_info): Update.
18383 (mips_frame_pointer_required): Update.
18384 (mips_expand_prologue): Update.
18385 (mips_expand_epilogue): Update.
18386 (mips_can_use_return_insn): Update.
18387 (mips_reorg_process_insns): Update.
18388 * config/v850/v850.c (compute_register_save_size): Update.
18389 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
18390 * config/mmix/mmix.c (along): Update.
18391 (mmix_expand_epilogue): Update.
18392 * config/bfin/bfin.c (legitimize_pic_address): Update.
18393 (must_save_p): Update.
18394 (stack_frame_needed_p): Update.
18395 (add_to_reg): Update.
18396 (bfin_expand_prologue): Update.
18397 * stmt.c (expand_asm_operands): Update.
18398 * reload1.c (reload): Update.
18399 (init_elim_table): Update.
18401 2008-04-25 Bob Wilson <bob.wilson@acm.org>
18403 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
18405 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
18407 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
18408 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
18409 (mov<mode>): Removed.
18410 (*movv4sf_internal): Likewise.
18411 (*movv2df_internal): Likewise.
18413 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
18415 * config.gcc (crx-*-elf): Remove deprecation.
18417 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
18419 * config/i386/cygming-crtend.c (register_frame_ctor): Register
18420 __gcc_deregister_frame with atexit.
18421 (deregister_frame_dtor): Remove.
18423 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
18424 Nathan Sidwell <nathan@codesourcery.com>
18426 * config/rs6000/rs6000.opt (mspe): Remove Var property.
18428 * config/rs6000/rs6000.h (rs6000_spe): Declare.
18429 (rs6000_isel): Likewise.
18430 * config/rs6000/rs6000.c (rs6000_spe): New variable.
18431 (rs6000_isel): New variable.
18432 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
18434 2008-04-24 Jakub Jelinek <jakub@redhat.com>
18437 * c-common.c (handle_vector_size_attribute): Call
18438 lang_hooks.types.reconstruct_complex_type instead of
18439 reconstruct_complex_type.
18440 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
18441 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
18442 * langhooks.h (struct lang_hooks_for_types): Add
18443 reconstruct_complex_type hook.
18444 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
18445 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
18447 2008-04-24 Richard Guenther <rguenther@suse.de>
18449 * c-common.h (check_builtin_function_arguments): Declare.
18450 * c-common.c (validate_nargs): New function.
18451 (check_builtin_function_arguments): Likewise.
18452 * c-typeck.c (build_function_call): Call
18453 check_builtin_function_arguments.
18454 * builtins.c (fold_builtin_classify): Remove error reporting code.
18455 (fold_builtin_unordered_cmp): Likewise.
18456 (fold_builtin_1): Likewise.
18457 (fold_builtin_n): Likewise.
18459 2008-04-24 Jakub Jelinek <jakub@redhat.com>
18461 PR tree-optimization/36008
18462 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
18463 the original op1, rather than delta by step.
18465 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
18466 Sebastian Pop <sebastian.pop@amd.com>
18468 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
18469 eliminate_local_variables_stmt, eliminate_local_variables,
18470 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
18471 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
18472 of code delimited by two edges in the CFG.
18473 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
18474 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
18475 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
18476 the case of parallelisation of reductions.
18477 (expr_invariant_in_region_p): New.
18479 * tree-flow.h (gather_blocks_in_sese_region): Declared.
18480 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
18482 2008-04-24 Ira Rosen <irar@il.ibm.com>
18483 Richard Guenther <rguenther@suse.de>
18485 PR tree-optimization/36034
18486 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
18487 incapable of dealing with loads with gaps.
18489 2008-04-24 Rafael Espíndola <espindola@google.com>
18491 * tree-flow.h (vrp_evaluate_conditional): Change signature.
18492 * tree-ssa-propagate.c (fold_predicate_in): Update call to
18493 vrp_evaluate_conditional.
18494 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
18495 (vrp_evaluate_conditional): Split the cond argument.
18496 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
18497 (simplify_stmt_for_jump_threading): Update call to
18498 vrp_evaluate_conditional.
18500 2008-04-24 Ira Rosen <irar@il.ibm.com>
18502 PR tree-optimization/35982
18503 * tree-vect-analyze.c (vect_check_interleaving): Check that the
18504 interleaved data-refs are of the same type.
18506 2008-04-24 Danny Smith <dannysmith@users.net>
18508 * c-format.c (check_format_info_main): Use strncmp rather than a
18509 magic prefix to handle multichar length specs.
18510 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
18511 Don't prefix "I64" and "I32" with '\0'.
18513 2008-04-24 Jakub Jelinek <jakub@redhat.com>
18516 * config/i386/i386.c (init_cumulative_args): Don't pass anything
18517 in registers for -m32 only if stdarg_p (fntype).
18519 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
18521 PR rtl-optimization/36006
18522 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
18523 temp to op0 in order to avoid invalid rtx sharing.
18525 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
18527 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
18528 check TREE_INVARIANT.
18529 * tree-gimple.c (is_gimple_address): New.
18530 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
18531 * tree-gimple.h (is_gimple_address): New.
18532 * tree.h (decl_address_invariant_p): New.
18533 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
18534 (build_string): Likewise.
18535 (decl_address_invariant_p): New, from is_gimple_invariant_address.
18536 (tree_invariant_p_1): Likewise.
18537 (save_expr): Use it.
18538 (tree_invariant_p): New.
18539 (skip_simple_arithmetic): Use it.
18540 (stabilize_reference_1): Use it.
18541 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
18543 (build1_stat): Drop code to compute TREE_INVARIANT.
18544 (build2_stat): Drop code to compute TREE_INVARIANT.
18545 (build3_stat): Drop code to compute TREE_INVARIANT.
18546 (build4_stat): Drop code to compute TREE_INVARIANT.
18547 (build5_stat): Drop code to compute TREE_INVARIANT.
18548 (build7_stat): Drop code to compute TREE_INVARIANT.
18549 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
18550 * tree.h (struct tree_base): Remove invariant_flag.
18551 (TREE_INVARIANT): Remove.
18552 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
18553 (fold_builtin_expect): Check TREE_CONSTANT.
18554 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
18555 * c-tree.h (c_expr_to_decl): Drop third parameter.
18556 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
18557 (build_c_cast): Don't set TREE_INVARIANT.
18558 (pop_init_level): Don't set TREE_INVARIANT.
18559 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
18560 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
18562 (gimplify_init_constructor): Don't set TREE_INVARIANT.
18563 (gimplify_addr_expr): Adjust comment.
18564 * tree-mudflap.c (mf_build_string):
18565 * print-tree.c (print_node): Don't print TREE_INVARIANT.
18566 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
18567 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
18568 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
18569 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
18570 * langhooks.h (struct lang_hooks): Drop third parameter from
18573 2008-04-23 Richard Guenther <rguenther@suse.de>
18575 PR tree-optimization/27799
18576 PR tree-optimization/32921
18577 PR tree-optimization/32624
18578 * tree-ssa-structalias.c (merge_smts_into): Only merge the
18579 SMTs aliases and the tag itself into the solution.
18580 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
18581 merge the points-to solution back into the SMT aliases.
18582 (may_alias_p): Use alias_set_subset_of instead of
18583 aliases_conflict_p. A pointer which points to
18584 memory with alias set zero may access any variable.
18586 2008-04-23 Richard Guenther <rguenther@suse.de>
18588 * alias.c (alias_set_subset_of): Correctly handle asking
18589 if zero is a subset of an alias set with zero child.
18590 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
18591 (compute_flow_insensitive_aliasing): Correctly walk all
18592 pointers. Do not unnecessarily union sets.
18594 2008-04-23 Richard Guenther <rguenther@suse.de>
18596 PR middle-end/36021
18597 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
18599 2008-04-22 Tomas Bily <tbily@suse.cz>
18601 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
18603 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
18605 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
18606 * tree-ssa-structalias.c (get_constraint_for): Likewise.
18607 * tree-inline.c (estimate_num_insns_1): Likewise.
18608 * varasm.c (const_hash_1, compare_constant, copy_constant)
18609 (compute_reloc_for_constant, output_addressed_constants): Likewise.
18610 * emit-rtl.c (component_ref_for_mem_expr)
18611 (set_mem_attributes_minus_bitpos): Likewise.
18612 * expr.c (highest_pow2_factor, expand_expr_real_1, )
18613 (is_aligning_offset): Likewise.
18614 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
18615 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
18616 * dojump.c (do_jump): Likewise.
18617 * builtins.c (get_pointer_alignment, get_memory_rtx)
18618 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
18619 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
18621 2008-04-23 Jakub Jelinek <jakub@redhat.com>
18623 PR rtl-optimization/36017
18624 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
18625 expanding the library call.
18627 2008-04-22 Ian Lance Taylor <iant@google.com>
18629 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
18630 than size_in_bytes.
18632 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
18634 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
18635 of LR/CTR moves for Power6.
18637 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
18639 PR middle-end/36003
18640 * passes.c (init_optimization_passes): Remove
18641 pass_fast_rtl_byte_dce.
18643 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
18646 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
18647 builtin functions to generate faster code.
18648 (_mm_cvtpu16_ps): Ditto.
18649 (_mm_cvtpi32x2_ps): Ditto.
18651 2008-04-22 Nick Clifton <nickc@redhat.com>
18653 * common.opt (ftree-loop-distribution): Add Optimization
18656 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
18657 (frv_expand_builtin_va_start): Likewise.
18659 * config/arm/arm.c (thumb_find_work_register): Fix location of
18660 argument register count.
18662 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18664 Support scheduling for ColdFire V1 and V3 microarchitecture.
18665 Improve scheduling of multiplication instructions.
18667 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
18668 (mac): New instruction attribute.
18669 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
18670 (m68k_sched_mac): New variable.
18671 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
18672 Handle cfv1 and cfv3.
18673 (max_insn_size): New static variable.
18674 (struct _sched_ib): New type.
18675 (sched_ib): New static variable.
18676 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
18677 to fields of 'struct _sched_ib sched_ib'. Update all uses.
18678 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
18680 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
18681 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
18682 new variables. Update.
18683 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
18684 Add modeling of cfv3 instruction buffer. Update.
18685 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
18686 * config/m68k/m68k.h (TUNE_CFV3): New macro.
18687 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
18688 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
18689 a particular reservation applies to.
18690 (type2): Reorganize attribute values. Rename alu to alu_reg,
18691 alu_l to alu, move_l to omove. Join move to alu. Split mul
18692 to mul_l and mul_w.
18693 (cf_ib_*): Simplify description of instruction buffer.
18694 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
18695 (cf_mem): Split into cf_mem1 and cf_mem2.
18696 (cf_v2_move_??): Rename to cfv12_alu_??.
18697 (cf_v2_move_l_??): Rename to cfv12_omove_??.
18698 (cf_v2_mul_??): Remove reservations.
18699 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
18700 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
18701 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
18703 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
18704 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
18705 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
18706 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
18707 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
18708 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
18709 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
18710 expansions of the above reservations for instructions of sizes
18713 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18715 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
18717 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
18719 * coverage.c: Include tree-pass.h.
18720 (coverage_counter_alloc): Print da_file_name to the dump file.
18722 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
18724 * sbitmap.c (sbitmap_range_empty_p): New function.
18725 * sbitmap.h (sbitmap_range_empty_p): New function.
18726 * bitmap.h: Now includes obstack.h.
18728 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
18729 Kenneth Zadeck <zadeck@naturalbridge.com>
18731 * dbgcnt.def (ra_byte_scan): Added.
18732 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
18733 when the last hit happens for a counter.
18734 * timevar.def (TV_DF_BYTE_LR): New variable.
18735 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
18736 * passes.c (pass_fast_rtl_byte_dce): New pass.
18737 * fwprop.c (update_df): Added mode to call df_ref_create.
18738 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
18739 DF_REF_EXTRACT_OFFSET.
18740 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
18741 DF_BYTE_LR_OUT, df_byte_lr): New macro.
18743 (df_ref_extract): Added mode field.
18744 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
18745 DF_REF_EXTRACT_OFFSET.
18746 (DF_REF_EXTRACT_MODE): New macro.
18747 (df_byte_lr_bb_info): New structure.
18748 (df_print_byte_regset, df_compute_accessed_bytes,
18749 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
18750 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
18751 df_byte_lr_simulate_uses,
18752 df_byte_lr_simulate_artificial_refs_at_top,
18753 df_byte_lr_simulate_artificial_refs_at_end,
18754 df_compute_accessed_bytes): New function.
18755 (df_ref_create): Add parameter.
18756 (df_byte_lr_get_bb_info): New inline function.
18757 * df-scan.c (df_ref_record, df_uses_record,
18758 df_ref_create_structure): Added mode parameter.
18759 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
18760 df_defs_record, df_uses_record, df_get_conditional_uses,
18761 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
18762 df_entry_block_defs_collect, df_exit_block_uses_collect):
18763 Added mode parameter to calls to df_ref_record, df_uses_record,
18764 df_ref_create_structure.
18765 (df_ref_equal_p, df_ref_compare): Added test for modes.
18766 (df_ref_create_structure): Added code to set mode. Renamed
18767 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
18768 DF_REF_EXTRACT_OFFSET.
18769 * df-core.c (df_print_byte_regset): New function.
18770 * df-byte-scan.c: New file.
18771 * df-problems.c (df_rd_transfer_function): Removed unnecessary
18772 calls to BITMAP_FREE.
18773 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
18774 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
18775 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
18776 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
18777 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
18778 df_byte_lr_local_compute, df_byte_lr_init,
18779 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
18780 df_byte_lr_transfer_function, df_byte_lr_free,
18781 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
18782 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
18783 df_byte_lr_simulate_uses,
18784 df_byte_lr_simulate_artificial_refs_at_top,
18785 df_byte_lr_simulate_artificial_refs_at_end): New function.
18786 * dce.c (byte_dce_process_block): New function.
18787 (dce_process_block): au is now passed in rather than computed
18788 locally. Changed loops that look at artificial defs to not look
18789 for conditional or partial ones, because there never are any.
18790 (fast_dce): Now is able to drive byte_dce_process_block or
18791 dce_process_block depending on the kind of dce being done.
18792 (rest_of_handle_fast_dce): Add parameter to fast_dce.
18793 (rest_of_handle_fast_byte_dce): New function.
18794 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
18795 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
18797 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
18800 * gcc.h: Added fortran options that take arguments to
18801 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
18804 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
18806 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
18807 scalarization if on the LHS and not a full access.
18809 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18811 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
18813 2008-04-18 Rafael Espíndola <espindola@google.com>
18815 * tree-vrp.c (find_case_label_index): Fix the binary search.
18816 (find_case_label_range): New.
18817 (vrp_visit_switch_stmt): Use find_case_label_range.
18818 (simplify_switch_using_ranges): Use find_case_label_range.
18820 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
18822 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
18823 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
18825 2008-04-18 Tom Tromey <tromey@redhat.com>
18828 * doc/cpp.texi (Implementation-defined behavior): Mention
18831 2008-04-18 Ian Lance Taylor <iant@google.com>
18833 * fold-const.c (pointer_may_wrap_p): New static function.
18834 (fold_comparison): Add another test for pointer overflow. Use
18835 pointer_may_wrap_p to disable some false positives.
18837 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
18839 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
18840 (fname_as_string): Match updated cpp_interpret_string prototype.
18841 (fix_string_type): Support char16_t* and char32_t*.
18842 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
18843 derivative) nodes. Register as builtin if C++0x.
18844 (c_parse_error): Support CPP_CHAR{16,32}.
18845 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
18846 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
18847 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
18848 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
18849 CTI_CHAR32_ARRAY_TYPE>: New elements.
18850 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
18851 char32_type_node, signed_char32_type_node, char16_array_type_node,
18852 char32_array_type_node): New defines.
18853 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
18854 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
18855 (lex_string): Support CPP_STRING{16,32}, match updated
18856 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
18857 (lex_charconst): Support CPP_CHAR{16,32}.
18858 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
18859 and CPP_STRING{16,32}.
18861 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
18864 * aclocal.m4: Regenerate.
18865 * configure: Regenerate.
18867 2008-04-18 Jan Hubicka <jh@suse.cz>
18869 * except.c (dw2_size_of_call_site_table,
18870 sjlj_size_of_call_site_table): Use vector API for call_site_record.
18872 * cgraphbuild.c (build_cgraph_edges): Update.
18873 * tree-pass.h: Update comment.
18874 * final.c (leaf_function_p): Update.
18875 (leaf_renumber_regs): Update.
18876 (rest_of_clean_state): Update.
18877 * omp-low.c (expand_omp_parallel): Update.
18878 * ipa-reference.c (analyze_function): Update.
18879 * reorg.c (find_end_label): Update.
18880 (optimize_skip): Update.
18881 (fill_simple_delay_slots): Update.
18882 (fill_simple_delay_slots): Update.
18883 (make_return_insns): Update.
18884 (dbr_schedule): Update.
18885 * gimple-low.c (record_vars_into): Update.
18886 * cfgbuild.c (make_edges): Update.
18887 * function.c (assign_stack_local): Update.
18888 (assign_parm_adjust_stack_rtl): Update.
18889 (locate_and_pad_parm): Update.
18890 (allocate_struct_function): Do not initialize stack_alignment_needed
18891 and preferred_stack_boundary here.
18892 (stack_protect_prologue): Update.
18893 (stack_protect_epilogue): Update.
18894 (expand_function_start): Initialize stack_alignment_needed,
18895 preferred_stack_boundary and max_jumptable_ents.
18896 (expand_function_end): Update.
18897 (free_after_compilation): Do not NULLify epilogue_delay_list.
18898 * function.h (struct rtl_data): Add stack_protect_guard,
18899 stack_alignment_needed,
18900 preferred_stack_boundary, epilogue_delay_list.
18901 (struct function): Remove value_histograms, stack_alignment_needed,
18902 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
18904 unexpanded_var_list, stack_protect_guard.
18905 (current_function_epilogue_delay_list): Remove.
18906 * ipa-type-escape.c (analyze_function): Update.
18907 * gimplify.c (pop_gimplify_context): Update comment.
18908 * calls.c (expand_call): Update.
18909 (emit_library_call_value_1): Update.
18910 * except.c (set_nothrow_function_flags): Update.
18911 * cfgexpand.c (get_decl_align_unit): Update.
18912 (create_stack_guard): Update.
18913 (estimated_stack_frame_size): Update.
18914 (expand_used_vars): Update.
18915 (tree_expand_cfg): Free histogram earliers, init expansion variables.
18916 * explow.c (allocate_dynamic_stack_space): Update.
18917 * tree-ssa-live.c (remove_unused_locals): Update.
18918 * varasm.c (mark_constant_pool): Update.
18919 * tree-inline.c (remap_decls): Update.
18920 (initialize_cfun): Update.
18921 (declare_return_variable): Update.
18922 (inline_forbidden_p): Update.
18923 (expand_call_inline): Update.
18924 (declare_inline_vars): Update.
18925 (tree_function_versioning): Update.
18926 * tree-flow.h (value_histograms): New.
18927 (VALUE_HISTOGRAMS): New macro.
18928 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
18930 * tree-cfg.c (set_bb_for_stmt): Update.
18931 (replace_by_duplicate_decl): Update.
18932 (move_block_to_fn): Update.
18933 (new_label_mapper): Update.
18934 (dump_function_to_file): Update.
18935 * ipa-struct-reorg.c (build_data_structure): Update.
18936 * cfgrtl.c (print_rtl_with_bb): Update.
18937 * reload1.c (reload): Update.
18939 * config/i386/i386.c (setup_incoming_varargs_64,
18940 ix86_compute_frame_layout): Update.
18941 * config/arc/arc.c (arc_output_function_epilogue): Update.
18943 2008-04-18 Marius Strobl <marius@FreeBSD.org>
18945 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
18946 for FreeBSD as well.
18947 * gthr-posix95.h: Likewise.
18949 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
18951 PR rtl-optimization/35838
18952 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
18953 out the byte offset of the first subreg.
18955 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
18957 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
18958 to split_ti instead of three separate calls with single member arrays.
18959 (subti3 splitter): Ditto.
18960 (adddi3 splitter): Ditto with split_di.
18961 (subdi3 splitter): Ditto.
18962 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
18963 two separate calls with single member arrays. Swap match_dup
18964 operands 1 and 2 to better fit into the array.
18965 (negdi2 splitter): Ditto with split_di.
18966 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
18967 two separate calls with single member arrays. Swap match_dup operands
18968 6 and 7 to better fit into the array.
18970 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
18972 * config/i386/i386.c (sse_builtin_type): New.
18973 (bdesc_sse_args): Likewise.
18974 (bdesc_sse_3arg): Removed.
18975 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
18976 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
18977 IX86_BUILTIN_ROUNDPS.
18978 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
18979 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
18980 IX86_BUILTIN_ROUNDPS.
18981 (ix86_expand_sse_4_operands_builtin): Removed.
18982 (ix86_expand_sse_operands_builtin): New.
18983 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
18984 and CODE_FOR_sse4_1_roundps.
18985 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
18986 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
18988 2008-04-17 Alan Modra <amodra@bigpond.net.au>
18991 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
18992 regs before frame pop when needed. If use_backchain_to_restore_sp
18993 then load backchain into a temp reg to restore vr and vrsave. Add
18994 code to restore vr after frame pop if possible.
18996 2008-04-17 Richard Guenther <rguenther@suse.de>
18998 * tree-vn.c (expressions_equal_p): Do not check type
18999 equality or compatibility before calling operand_equal_p.
19000 * fold-const.c (operand_equal_p): Check equivalence of
19001 integer constants before bailing out due to signedness or
19002 precision differences.
19003 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
19004 spurious differences in type qualification. Ignore types
19005 for COMPONENT_REFs at all.
19007 2008-04-17 Christian Bruel <christian.bruel@st.com>
19009 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
19010 msw_skip comparison.
19012 2008-04-16 Jakub Jelinek <jakub@redhat.com>
19015 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
19018 PR tree-optimization/35899
19019 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
19020 rather than TREE_OPERAND.
19022 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
19025 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
19026 temporary registers. Change operand predicate to general_operand.
19027 (remainderxf3): Ditto.
19029 2008-04-16 Richard Guenther <rguenther@suse.de>
19031 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
19032 * tree-affine.c (aff_combination_expand): Look through some
19035 2008-04-15 Doug Kwan <dougkwan@google.com>
19037 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
19039 * tree-pretty-print.c (dump_generic_node): Ditto.
19040 * final.c (output_addr_const): Ditto.
19041 * dwarf2out.c (output_cfi): Ditto.
19042 * c-pretty-print.c (pp_c_integer_constant): Ditto.
19043 * print-rtl.c (print_rtx): Ditto.
19044 * print-tree.c (print_node_brief, print_node): Ditto.
19045 * c-common.c (match_case_to_enum_1): Ditto.
19046 * sched-vis.c (print_value): Ditto.
19047 * config/i386/i386.c (print_operand): Cast to long unsigned int
19050 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
19051 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
19052 MS Windows VirtualProtect function.
19054 2008-04-15 Jan Hubicka <jh@suse.cz>
19056 * gengtype.c (write_root): Param_is argument is OK.
19057 * expr.c (expand_expr_real_1): Update call of get_exception_*.
19058 * function.h: Include varray.h
19059 (rtl_eh): New stucture based on except.c one.
19060 (call_site_record): New forward declaration and vector type.
19061 * calls.c (emit_call_1): Do not call
19062 note_current_region_may_contain_throw.
19063 * except.c (eh_status): Remove cur_region, try_region since they are
19065 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
19066 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
19067 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
19068 Remove call_site_data_used, call_site_data_size.
19069 Turn call_site_record into vector in function.h.
19070 (note_current_region_may_contain_throw): Remove.
19071 (get_exception_pointer, get_exception_filter): Do not take struct
19072 function argument; update.
19073 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
19074 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
19075 build_post_landing_pads, dw2_build_landing_pads,
19076 sjlj_assign_call_site_values, sjlj_mark_call_sites,
19077 sjlj_emit_function_enter, sjlj_emit_function_enter,
19078 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
19079 sjlj_build_landing_pads, finish_eh_generation,
19080 remove_exception_handler_label, remove_eh_handler,
19081 maybe_remove_eh_handler, add_reachable_handler,
19082 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
19083 add_action_record, collect_one_action_chain, add_call_site,
19084 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
19085 sjlj_output_call_site_table, output_function_exception_table,
19086 * except.h (note_current_region_may_contain_throw): Remove
19087 (get_exception_pointer, get_exception_filter): Do not take struct
19089 * Makefile.in (GTFILES): Put varargs before struct function.
19091 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
19093 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
19094 punt for STRING_CST.
19095 (get_constraint_for): Deal with STRING_CST here instead.
19097 2008-04-15 Richard Guenther <rguenther@suse.de>
19099 * tree-ssa-propagate.c (substitute_and_fold): Substitute
19100 statements in a basic-block with a backward walk. Do not
19101 substitute into dead statements but instead remove those.
19103 2008-04-15 Richard Guenther <rguenther@suse.de>
19105 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
19106 to zero, thus disable creation of SFTs.
19108 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
19110 * tree-predcom.c (suitable_reference_p): Return false if the
19111 reference can throw.
19113 2008-04-15 Jakub Jelinek <jakub@redhat.com>
19116 * c-decl.c (finish_decl): If extern or static var has variable
19117 size, set TREE_TYPE (decl) to error_mark_node.
19119 2008-04-15 Rafael Espíndola <espindola@google.com>
19121 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
19124 2008-04-15 Richard Guenther <rguenther@suse.de>
19126 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
19127 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
19128 (visit_reference_op_load): Do walk vuse-vdef chains on
19129 vn_reference_lookup.
19130 (visit_reference_op_store): But do not here.
19131 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
19132 vn_reference_lookup.
19133 (vn_lookup_with_vuses): But do so here.
19135 2008-04-14 Ian Lance Taylor <iant@google.com>
19137 * fold-const.c (fold_overflow_warning): Remove assertion.
19139 2008-04-15 Ben Elliston <bje@au.ibm.com>
19141 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
19142 temp1 local variables.
19144 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
19147 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
19148 ".text.unlikely" section as executable.
19150 2008-04-14 James E. Wilson <wilson@tuliptree.org>
19152 * config/ia64/ia64.c (rtx_needs_barrier): Handle
19153 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
19154 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
19155 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
19156 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
19157 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
19158 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
19160 2008-04-14 Ian Lance Taylor <iant@google.com>
19162 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
19163 * fold-const.c (fold_comparison): If appropriate, test
19164 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
19165 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
19166 reassociating a pointer type.
19167 * doc/invoke.texi (Optimize Options): Document that
19168 -fstrict-overflow applies to pointer wraparound.
19170 2008-04-13 Jan Hubicka <jh@suse.cz>
19172 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
19174 2008-04-12 Andrew Pinski <pinskia@gmail.com>
19176 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
19177 we are going to "save the world".
19179 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
19181 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
19182 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
19183 operand 0 constraint, not "=".
19185 2008-04-11 James E. Wilson <wilson@tuliptree.org>
19187 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
19189 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
19191 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
19192 of size of positions_needed * CHAR_BIT.
19194 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
19196 PR middle-end/35897
19197 * dse.c (store_info): Change positions_needed to unsigned
19199 (lowpart_bitmask): New.
19200 (record_store): Cast to unsigned HOST_WIDE_INT for
19201 positions_needed. Assert width <= size of positions_needed *
19202 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
19203 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
19204 lowpart_bitmask to set mask.
19206 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
19208 * config/bfin/constraints.md: New file.
19209 * config/bfin/bfin.md: Include it.
19210 (adddi3): Use satisfies_constraint functions instead of the old macros.
19211 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
19212 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
19213 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
19214 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
19215 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
19216 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
19217 EXTRA_CONSTRAINT): Delete.
19218 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
19219 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
19221 * config/bfin/bfin.c: Include "tm-constrs.h".
19222 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
19223 Use satisfies_constraint functions instead of the old macros.
19224 * doc/md.texi (Blackfin Constraints): Update file name reference.
19226 2008-04-11 Richard Guenther <rguenther@suse.de>
19228 PR tree-optimization/35869
19229 * tree-vrp.c (execute_vrp): Move switch statement update after
19230 jump threading. Schedule another cfg cleanup run.
19232 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
19235 * attribs.c (decl_attributes): Return early on errorneous node.
19237 2008-04-10 Oleg Ryjkov <olegr@google.com>
19239 * tree.h (struct tree_base): Added a new flag default_def_flag.
19240 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
19242 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
19244 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
19246 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19249 * pa.md: Define mode iterator P. Define mode attribute dwc.
19250 (dcacheflush): Update pattern to use iterator P and attribute dwc.
19251 (icacheflush): Likewise.
19252 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
19253 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
19255 2008-04-11 Ben Elliston <bje@au.ibm.com>
19257 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
19259 2008-04-10 Rafael Espíndola <espindola@google.com>
19261 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
19262 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
19263 (extract_range_from_expr): The same.
19265 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
19267 * config/mips/mips.md (GPR2): New mode iterator.
19268 (seq): Add comment.
19269 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
19270 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
19271 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
19272 Rewrite these to take two modes, the mode of comparison and the
19273 mode of the destination.
19274 * config/mips/mips.c (mips_expand_scc): Instead of having
19275 paradoxical subreg as destination, expand "narrowing" scc if mode
19276 of comparison is SI and target is requested in DI mode.
19277 (mips_emit_int_order_test): Update comment. Make mode of
19278 comparison match CMP0 rather than TARGET. When creating inverse
19279 target use mode of TARGET.
19281 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
19283 * gcov-dump.c (tag_summary): Only print summaries for the first
19284 GCOV_COUNTERS_SUMMABLE counters.
19286 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
19288 * config/i386/i386.md (absneg): New code iterator.
19289 (absnegprefix): New code attribute.
19290 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
19291 patterns using absneg code iterator.
19292 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
19293 using absneg code iterator.
19294 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
19295 *neg<mode>2 patterns using absneg code iterator.
19296 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
19297 *negextendsfdf2 patterns using absneg code iterator.
19298 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
19299 *negextendsfxf2 patterns using absneg code iterator.
19300 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
19301 *negextendsfdf2 patterns using absneg code iterator.
19302 * config/i386/sse.md (<code><mode>2): Macroize expander from
19303 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
19305 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
19307 * config/s390/s390.h: Remove the remains of the recent search
19308 & replace action of current_function_outgoing_args_size.
19310 2008-04-10 Ira Rosen <irar@il.ibm.com>
19312 PR tree-optimization/35821
19313 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
19314 NEW_STMT_LIST is not NULL.
19316 2008-04-09 David Edelsohn <edelsohn@gnu.org>
19319 * toplev.c (process_options): Remove -ffunction-sections debugging
19322 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
19324 PR middle-end/PR28690
19325 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
19326 than gen_rtx_fmt_ee to perform more canonicalizations.
19328 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19331 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
19333 2008-04-09 Richard Guenther <rguenther@suse.de>
19335 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
19336 (dump_function_to_file): Dump function arguments with types.
19338 2008-04-08 Richard Guenther <rguenther@suse.de>
19340 * fold-const.c (fold_widened_comparison): Do not allow
19341 sign-changes that change the result.
19343 2008-04-08 Janis Johnson <janis187@us.ibm.com>
19346 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
19347 kinds of indirect references.
19349 2008-04-08 David Edelsohn <edelsohn@gnu.org>
19351 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
19352 GNU Fortran language string.
19354 2008-04-08 Rafael Espíndola <espindola@google.com>
19356 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
19357 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
19358 * tree.h (tree_call_nonnegative_warnv_p): New.
19360 2008-04-08 Jan Hubicka <jh@suse.cz>
19362 * function.c (free_after_compilation): Clear out regno_reg_rtx
19365 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
19368 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
19370 PR middle-end/PR28690
19371 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
19372 same precedence as REG_POINTER and MEM_POINTER operands.
19374 2008-04-08 Richard Guenther <rguenther@suse.de>
19376 PR middle-end/35834
19377 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
19378 for adding index to base.
19380 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
19382 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
19383 (MINGW_ENABLE_EXECUTE_STACK): New.
19384 (IN_LIBGCC2): For libgcc include windows.h file for
19385 function declarations.
19387 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
19389 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
19390 and tem2 if tem1 is not a REG or MULT.
19392 2008-04-08 Jan Hubicka <jh@suse.cz>
19394 * function.h (incomming_args): Break out of struct function.
19395 (function_subsections): Break out of struct function.
19396 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
19397 return_rtx and hard_reg_initial_vals from struct function.
19398 Kill inl_max_label_num.
19399 (current_function_pops_args, current_function_args_info,
19400 current_function_args_size, current_function_args_size,
19401 current_function_pretend_args_size,
19402 current_function_outgoing_args_size,
19403 current_function_internal_arg_pointer, current_function_return_rtx):
19404 Kill compatibility accestor macros.
19405 * builtins.c (expand_builtin_apply_args_1): Update.
19406 (expand_builtin_next_arg): Update.
19407 * df-scan.c (df_get_call_refs): Update.
19408 * dbxout.c (dbxout_function_end): Update.
19409 * dwarf2out.c (dwarf2out_switch_text_section): Update.
19410 (output_line_info): Update.
19411 (secname_for_decl): Update.
19412 (dwarf2out_var_location): Update.
19413 * function.c (free_after_compilation): Update.
19414 (assign_parm_find_stack_rtl): Update.
19415 (assign_parms): Update.
19416 (expand_dummy_function_end): Update.
19417 (expand_function_end): Update.
19418 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
19419 (expand_call): Update.
19420 (emit_library_call_value_1): Update.
19421 (store_one_arg): Update.
19422 * varasm.c (initialize_cold_section_name): Update.
19423 (unlikely_text_section): Update.
19424 (unlikely_text_section_p): Update.
19425 (assemble_start_function): Update.
19426 (assemble_end_function): Update.
19427 (default_section_type_flags): Update.
19428 (switch_to_section): Update.
19429 * integrate.c (set_decl_abstract_flags): Update.
19430 (get_hard_reg_initial_val): Update.
19431 (has_hard_reg_initial_val): Update.
19432 (allocate_initial_values): Update.
19433 * resource.c (init_resource_info): Update.
19434 * config/alpha/alpha.c (NUM_ARGS): Update.
19435 (direct_return): Update.
19436 (alpha_va_start): Update.
19437 (alpha_sa_size): Update.
19438 (alpha_initial_elimination_offset): Update.
19439 (alpha_expand_prologue): Update.
19440 (alpha_start_function): Update.
19441 (alpha_expand_epilogue): Update.
19442 (unicosmk_initial_elimination_offset):
19443 * config/alpha/alpha.md (call expander): Update.
19444 * config/s390/s390.c (s390_register_info): Update.
19445 (s390_register_info): Update.
19446 (s390_frame_info): Update.
19447 (s390_initial_elimination_offset): Update.
19448 (s390_build_builtin_va_list): Update.
19449 (s390_va_start): Update.
19450 * config/spu/spu.c (direct_return): Update.
19451 (spu_expand_prologue): Update.
19452 (spu_initial_elimination_offset): Update.
19453 (spu_build_builtin_va_list): Update.
19454 (spu_va_start): Update.
19455 * config/sparc/sparc.c (sparc_init_modes): Update.
19456 (sparc_compute_frame_size): Update.
19457 (function_value): Update.
19458 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
19459 * config/i386/i386.md (return expander): Update.
19460 * config/i386/i386.c (ix86_va_start): Update.
19461 (ix86_can_use_return_insn_p): Update.
19462 (ix86_compute_frame_layout): Update.
19463 (ix86_expand_epilogue): Update.
19464 * config/sh/sh.c (output_stack_adjust): Update.
19465 (calc_live_regs): Update.
19466 (sh_expand_prologue): Update.
19467 (sh_builtin_saveregs): Update.
19468 (sh_va_start): Update.
19469 (initial_elimination_offset): Update.
19470 (sh_allocate_initial_value): Update.
19471 (sh_function_ok_for_sibcall): Update.
19472 (sh_get_pr_initial_val): Update.
19473 * config/sh/sh.md (return expander): Update.
19474 * config/avr/avr.c (frame_pointer_required_p): UPdate.
19475 * config/crx/crx.c (crx_compute_frame): UPdate.
19476 (crx_initial_elimination_offset): UPdate.
19477 * config/xtensa/xtensa.c (compute_frame_size): Update
19478 (xtensa_builtin_saveregs): Update.
19479 (xtensa_va_start): Update.
19480 (order_regs_for_local_alloc): Update.
19481 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
19482 (xstormy16_expand_builtin_va_start): Update.
19483 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
19484 * config/m68hc11/m68hc11.md (return expanders): Update.
19485 * config/m68hc11/m68hc11.c (expand_prologue): Update.
19486 (expand_epilogue): Update.
19487 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
19488 (cris_simple_epilogue): Update.
19489 (cris_expand_prologue): Update.
19490 (cris_expand_epilogue): Update.
19491 * config/iq2000/iq2000.c (iq2000_va_start): Update.
19492 (compute_frame_size): Update.
19493 * config/mt/mt.c (mt_compute_frame_size): Update.
19494 * config/mn10300/mn10300.c (expand_prologue): Update.
19495 (expand_epilogue): Update.
19496 (initial_offset): Update.
19497 (mn10300_builtin_saveregs):
19498 * config/mn10300/mn10300.md (return expander): Update.
19499 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
19500 (ia64_initial_elimination_offset): Update.
19501 (ia64_initial_elimination_offset): Update.
19502 (ia64_expand_prologue): Update.
19503 * config/m68k/m68k.md (return expander): Update.
19504 * config/rs6000/rs6000.c (rs6000_va_start): Update.
19505 (rs6000_stack_info): Update.
19506 * config/mcore/mcore.c (layout_mcore_frame): Update.
19507 (mcore_expand_prolog): Update.
19508 * config/arc/arc.c (arc_compute_frame_size): Update.
19509 * config/score/score3.c (score3_compute_frame_size): Update.
19510 * config/score/score7.c (score7_compute_frame_size): Update.
19511 * config/arm/arm.c (use_return_insn): Update.
19512 (thumb_find_work_register): Update.
19513 (arm_compute_save_reg_mask): Update.
19514 (arm_output_function_prologue): Update.
19515 (arm_output_epilogue): Update.
19516 (arm_size_return_regs): Update.
19517 (arm_get_frame_offsets): Update.
19518 (arm_expand_prologue): Update.
19519 (thumb_exit): Update.
19520 (thumb_unexpanded_epilogue): Update.
19521 (thumb1_output_function_prologue): Update.
19522 * config/pa/pa.md (return expander): Update.
19523 * config/pa/pa.c (compute_frame_size): Update.
19524 (hppa_builtin_saveregs): Update.
19525 * config/mips/mips.c (mips_va_start): Update.
19526 (mips16_build_function_stub): Update.
19527 (mips_compute_frame_info): Update.
19528 (mips_restore_gp): Update.
19529 (mips_output_function_prologue): Update.
19530 (mips_expand_prologue): Update.
19531 * config/v850/v850.c (compute_frame_size): Update.
19532 (expand_prologue): * config/mmix/mmix.c (along): update.
19533 (mmix_initial_elimination_offset): update.
19534 (mmix_reorg): update.
19535 (mmix_use_simple_return): update.
19536 (mmix_expand_prologue): update.
19537 (mmix_expand_epilogue): Update.
19538 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
19539 (emit_link_insn): Update.
19541 2008-04-08 Anatoly Sokolov <aesok@post.ru>
19543 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
19544 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
19546 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
19549 2008-04-07 Jan Hubicka <jh@suse.cz>
19551 * function.h (rtl): Rename to x_rtl.
19552 (crtl): New define.
19553 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
19554 frame_offset, stack_check_probe_note, arg_pointer_save_area,
19555 used_temp_slots avail_temp_slots, temp_slot_level,
19556 nonlocal_goto_handler_labels): Update accesstors.
19557 (rtl): New global variable.
19558 (struct function): Move some fileds to rtl_data.
19559 (get_arg_pointer_save_area): Update prototype.
19560 * builtins.c (expand_builtin_setjmp_receiver): Update call of
19561 get_arg_pointer_save_area.
19562 * expr.c (init_expr): Update
19563 * function.c (get_frame_size): Update
19564 (assign_stack_local): Update
19565 (expand_function_end): Update.
19566 (get_art_pointer_save_area): Update
19568 * emit-rtl.c (rtl): Declare.
19569 (regno_reg_rtx): Declare.
19570 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
19572 (gen_reg_rtx): Update.
19573 * varasm.c (n_deferred_constatns): Update accestor.
19574 (init_varasm_status): Do not allocate varasm_status.
19575 (force_const_mem, get_pool_size, output_constant_pool): Update.
19576 * stmt.c (force_label_rtx): Do not use x_ prefixes.
19577 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
19578 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
19579 * sparc/sparc.h (INIT_EXPANDERS): Update.
19580 * ia64/ia64.h (INIT_EXPANDERS): Update.
19582 2008-04-07 James E. Wilson <wilson@tuliptree.org>
19584 * reload.c (push_secondary_reload): Add missing break to for loop.
19586 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
19588 PR middle-end/PR28690
19589 * rtlanal.c: Update copyright years.
19590 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
19591 as REG_POINTER and MEM_POINTER operands.
19592 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
19593 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
19594 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
19595 * gcse.c: Update copyright years.
19596 (pre_delete): Call gen_reg_rtx_and_attrs.
19597 (hoist_code): Likewise.
19598 (build_store_vectors): Likewise.
19599 (delete_store): Likewise.
19600 * loop-invariant.c (move_invariant_reg): Likewise.
19601 Update copyright years.
19603 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
19605 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
19606 control string instead of quoted.
19608 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
19610 * doc/rtl.texi: Rewrite of subreg section.
19612 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
19615 * config/i386/i386.c (legitimize_pic_address): Add treating
19616 of dllimport SYM_REF's.
19617 (legitimize_dllimport_symbol): Add prototype.
19619 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
19621 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
19622 reference in constructor with non self-referential type.
19624 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
19626 Removal of Return with Depressed Stack Pointer support
19627 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
19628 (ECF_SP_DEPRESSED): Likewise.
19629 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
19630 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
19631 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19632 (expand_call): Do not test ECF_SP_DEPRESSED.
19633 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19634 * function.c (keep_stack_depressed): Delete.
19635 (handle_epilogue_set): Likewise.
19636 (update_epilogue_consts): Likewise.
19637 (emit_equiv_load): Likewise.
19638 (thread_prologue_and_epilogue_insns): Remove support for Return with
19639 Depressed Stack Pointer.
19640 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19642 2008-04-06 Richard Guenther <rguenther@suse.de>
19644 PR tree-optimization/35400
19645 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
19646 information from SSA_NAMEs.
19648 2008-04-06 Anatoly Sokolov <aesok@post.ru>
19650 * config/avr/avr.h (avr_mega_p): Remove declaration.
19651 (AVR_MEGA): Remove macro.
19652 * config/avr/avr.c (avr_mega_p): Remove variable.
19653 (avr_override_options): Remove inicializion of avr_mega_p.
19654 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
19655 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
19656 (avr_jump_mode): (Ditto.).
19657 (avr_output_progmem_section_asm_op): (Ditto.).
19658 (avr_asm_init_sections): (Ditto.).
19659 (avr_asm_init_sections): (Ditto.).
19660 (avr_rtx_costs): (Ditto.).
19661 * config/avr/avr.md: (Ditto.).
19662 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
19665 2008-04-06 Richard Guenther <rguenther@suse.de>
19667 PR tree-optimization/35842
19668 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
19669 is_gimple_invariant_address.
19671 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19673 * gcc.c (default_compilers): Sync Fortran extensions list with
19674 that in fortran/lang-specs.h.
19675 * doc/invoke.texi: Likewise.
19676 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
19677 * dwarf2out.c (gen_compile_unit_die): Likewise.
19679 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
19681 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
19683 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
19686 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
19687 attribute is used for nested functions.
19689 2008-04-05 Jan Hubicka <jh@suse.cz>
19691 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
19693 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
19695 (dump_files): Update.
19696 (enable_rtl_dump_file): Do not accept letter argument.
19697 * tree-pass.h (dump_file_info): Remove letter argument.
19698 * toplev.c (decode_d_option): Update -da handling.
19699 * toplev.h (enable_rtl_dump_file): Update prototype.
19700 * passes.c (register_one_dump_file): Do not accept IPA argument; work
19701 it out based on pass type.
19702 (register_dump_files_1): Likewise.
19703 (init_optimization_passes): Update register_one_dump_file calls.
19704 (execute_one_pass): Sanity check that IPA passes are called at IPA
19705 level and RTL passes at RTL level.
19706 (execute_pass_list): IPA pass can not be after or subpass of
19708 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
19709 disallov RTL subpasses of IPA subpasses.
19711 2008-04-05 Ben Elliston <bje@au.ibm.com>
19713 * tree-cfg.c (need_fake_edge_p): Return false for calls to
19714 builtins that return exactly once and do not throw. Cache call to
19717 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
19719 PR rtl-optimization/34916
19720 PR middle-end/35519
19721 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
19722 between instruction pairs.
19724 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
19726 * doc/invoke.texi: Document -mbitops for SH.
19727 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
19728 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
19729 * config/sh/sh.c (print_operand): Add %t operand code.
19730 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
19731 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
19732 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
19733 (extendqihi2): Likewise.
19734 (movqi_i): Likewise.
19735 (insv): Use bset, bclr and bst instructions for SH2A if possible.
19736 (extv): Use bld instruction for SH2A if possible.
19738 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
19739 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
19740 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
19741 (bset.b, bclr.b): Define peepholes.
19742 * config/sh/sh.opt (mbitops): New option.
19744 2008-04-04 Janis Johnson <janis187@us.ibm.com>
19747 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
19748 and view convert expression.
19750 2008-04-04 Jakub Jelinek <jakub@redhat.com>
19753 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
19755 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
19757 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
19759 * config/i386/cpuid.h (bit_AES): New.
19760 (bit_PCLMUL): Likewise.
19762 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
19763 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
19764 SSE2 if AES or PCLMUL is enabled.
19765 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
19766 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
19767 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
19768 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
19769 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
19770 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
19771 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
19772 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
19773 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
19774 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
19775 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
19776 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
19777 __builtin_ia32_aeskeygenassist128 and
19778 __builtin_ia32_pclmulqdq128.
19779 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
19780 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
19781 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
19783 * config/i386/i386.h (TARGET_AES): New.
19784 (TARGET_PCLMUL): Likewise.
19785 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
19787 * config/i386/i386.md (UNSPEC_AESENC): New.
19788 (UNSPEC_AESENCLAST): Likewise.
19789 (UNSPEC_AESDEC): Likewise.
19790 (UNSPEC_AESDECLAST): Likewise.
19791 (UNSPEC_AESIMC): Likewise.
19792 (UNSPEC_AESKEYGENASSIST): Likewise.
19793 (UNSPEC_PCLMUL): Likewise.
19795 * config/i386/i386.opt (maes): New.
19796 (mpclmul): Likewise.
19798 * config/i386/sse.md (aesenc): New pattern.
19799 (aesenclast): Likewise.
19800 (aesdec): Likewise.
19801 (aesdeclast): Likewise.
19802 (aesimc): Likewise.
19803 (aeskeygenassist): Likewise.
19804 (pclmulqdq): Likewise.
19806 * config/i386/wmmintrin.h: New.
19808 * doc/extend.texi: Document AES and PCLMUL built-in function.
19810 * doc/invoke.texi: Document -maes and -mpclmul.
19812 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
19814 * function.c (free_after_parsing): Replace with
19815 cxx_push_function_context from C++ front-end.
19816 (allocate_struct_function): Don't call langhook.
19817 * langhooks.h (struct lang_hooks_for_functions): Delete.
19818 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
19820 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
19821 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
19822 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
19823 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
19824 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
19825 remove LANG_HOOKS_FUNCTION_INITIALIZER.
19826 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
19828 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
19829 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
19831 2008-04-04 Jakub Jelinek <jakub@redhat.com>
19834 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
19837 2008-04-04 Richard Guenther <rguenther@suse.de>
19839 PR middle-end/35823
19840 * fold-const.c (optimize_minmax_comparison): Use the correct
19841 type for the constant in the simplified comparison.
19843 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
19845 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
19846 Pass L2 size as "--param l2-cache-size" to the compiler.
19847 (decode_l2_cache): New function to decode L2 cache parameters using
19848 0x8000006 extended cpuid function.
19849 (detect_caches_amd): Determine parameters of L2 cache using
19850 decode_l2_caches function.
19851 (decode_caches_intel): Decode L2 cache parameters.
19852 (detect_caches_intel): Determine L2 cache parameters using
19853 decode_caches_intel and decode_l2_caches functions.
19855 2008-04-03 Bob Wilson <bob.wilson@acm.org>
19857 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
19858 secondary input reload for subword loads from the constant pool.
19860 2008-04-03 Janis Johnson <janis187@us.ibm.com>
19863 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
19864 constants of the appropriate size for runtime calculations.
19867 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
19868 decimal-float literal constant zero.
19870 2008-04-03 Jakub Jelinek <jakub@redhat.com>
19873 * c-parser.c (c_parser_omp_atomic): Call
19874 default_function_array_conversion on the RHS.
19876 PR middle-end/35818
19877 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
19878 call is_variable_sized if decl has incomplete type.
19880 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
19882 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
19884 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
19886 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
19888 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
19889 (sgt<u>): Merge sgt and sgtu into new expander.
19890 (sgt, sgtu): Remove expanders.
19891 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
19892 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
19893 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
19894 *sgtu_<mode>_mips16 into new pattern.
19895 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
19896 (sge<u>): Merge sge and sgeu into new expander.
19897 (sge, sgeu): Remove expanders.
19898 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
19900 (*sge_<mode>, second *sge_<mode>): Remove patterns.
19901 (slt<u>): Merge slt and sltu into new expander.
19902 (slt, sltu): Remove expanders.
19903 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
19904 (*slt_<mode>, *sltu_<mode>): Remove patterns.
19905 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
19906 *sltu_<mode>_mips16 into new pattern.
19907 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
19908 (sle<u>): Merge sle and sleu into new expander.
19909 (sle, sleu): Remove expanders.
19910 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
19911 (*sle_<mode>, *sleu_<mode>): Remove patterns.
19912 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
19913 *sleu_<mode>_mips16 into new pattern.
19914 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
19916 2008-04-03 Jan Hubicka <jh@suse.cz>
19918 PR tree-optimization/35795
19919 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
19920 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
19921 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
19922 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
19923 * score/score3.c (score3_output_mi_thunk): Likewise.
19924 * score/score7.c (score7_output_mi_thunk): Likewise.
19925 * mips/mips.c (mips_output_mi_thunk): Likewise.
19927 2008-04-03 Richard Guenther <rguenther@suse.de>
19929 * tree-vrp.c (extract_range_from_unary_expr): Handle all
19930 conversions. Simplify code.
19932 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
19934 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
19936 2008-04-03 Tom Tromey <tromey@redhat.com>
19937 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19939 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
19940 * config/bfin/t-bfin-linux (generated_files): Add
19941 linux-sysroot-suffix.h.
19942 * doc/install.texi (Prerequisites): Require make 3.80.
19943 * doc/sourcebuild.texi (Front End Directory): Document new
19945 * Makefile.in (generated_files): New variable.
19946 (ALL_HOST_OBJS): New variable.
19947 ($(ALL_HOST_OBJS)): New target.
19949 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
19951 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
19952 (remap_block): Call id->transform_lang_insert_block instead
19954 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
19955 Set id.transform_lang_insert_block to NULL.
19956 (clone_body): Move to cp/optimize.c
19957 * tree-inline.h (struct copy_body_data): Change
19958 transform_lang_insert_block to function pointer.
19959 (copy_generic_body, copy_decl_no_change): Export.
19960 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
19961 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
19962 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
19964 * c-tree.h (insert_block): Kill.
19965 * c-decl.c (insert_block): Kill.
19967 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
19969 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
19970 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
19971 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
19973 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
19974 argument, call {push,pop}_function_context from here.
19975 * c-parser.c: Use c_{push,pop}_function_context.
19977 * function.c (push_function_context_to): Move meat ...
19978 (push_function_context): ... here. Simplify.
19979 * function.c (pop_function_context_from): Move meat ...
19980 (pop_function_context): ... here. Simplify.
19981 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
19983 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
19984 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
19985 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
19986 * tree.h (push_function_context_to, pop_function_context_from): Remove.
19988 2008-04-03 Ben Elliston <bje@au.ibm.com>
19990 * expmed.c (extract_force_align_mem_bit_field): Remove.
19992 2008-04-03 Richard Guenther <rguenther@suse.de>
19994 PR middle-end/35800
19995 * expr.h (try_casesi): Adjust prototype.
19996 * expr.c (try_casesi): Take fallback label as extra parameter.
19997 Use that for gen_casesi if default_label is NULL.
19998 * stmt.c (expand_case): Pass fallback label to try_casesi,
19999 make sure to fill gaps with a fallback label if default_label
20002 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
20005 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
20007 2008-04-03 Ben Elliston <bje@au.ibm.com>
20009 * expmed.c (extract_split_bit_field): Remove if (0) code.
20010 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
20011 (do_ds_constraint): Likewise.
20013 2008-04-02 Joseph Myers <joseph@codesourcery.com>
20015 * doc/cppopts.texi (-dU): Document.
20016 * c-common.h (flag_dump_macros): Update comment.
20017 * c-opts.c (handle_OPT_d): Handle -dU.
20018 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
20019 dump_queued_macros, cb_used_define, cb_used_undef): New.
20020 (init_pp_output): Handle -dU.
20021 (cb_line_change): Call dump_queued_macros.
20022 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
20024 2008-04-02 Anatoly Sokolov <aesok@post.ru>
20026 * config/avr/predicates.md (io_address_operand): New predicate.
20027 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
20028 * config/avr/avr.c (avr_io_address_p): Remove function.
20029 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
20030 'avr_io_address_p' function.
20031 (out_movhi_r_mr): (Ditto.).
20032 (out_movqi_mr_r): (Ditto.).
20033 (out_movhi_mr_r): (Ditto.).
20034 (avr_address_cost): (Ditto.).
20036 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
20038 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
20039 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
20040 in 32bit mode when XMM registers are available to avoid store
20042 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
20043 corresponding post-reload splitters.
20045 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
20047 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
20048 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
20049 __builtin_ia32_roundss.
20050 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
20051 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
20052 __builtin_ia32_roundss.
20053 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
20054 IX86_BUILTIN_SHUFPD here.
20056 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
20058 * config/i386/i386.md (plogic): New.
20059 (plogicprefix): Likewise.
20061 * config/i386/mmx.md (mmx_<code><mode>3): New.
20062 (mmx_and<mode>3): Removed.
20063 (mmx_ior<mode>3): Likewise.
20064 (mmx_xor<mode>3): Likewise.
20066 * config/i386/sse.md (<code><mode>3): New.
20067 (*<code><mode>3): Likewise.
20068 (*<code><mode>3): Likewise.
20069 (<code><mode>3): Likewise.
20070 (*sse_<code><mode>3): Likewise.
20071 (*sse2_<code><mode>3): Likewise.
20072 (<code>tf3): Likewise.
20073 (*<code>tf3): Likewise.
20074 (and<mode>3): Likewise.
20075 (*and<mode>3): Likewise.
20076 (ior<mode>3): Removed.
20077 (*ior<mode>3): Likewise.
20078 (xor<mode>3): Likewise.
20079 (*xor<mode>3): Likewise.
20080 (*and<mode>3): Likewise.
20081 (*ior<mode>3): Likewise.
20082 (*xor<mode>3): Likewise.
20083 (and<mode>3): Likewise.
20084 (*sse_and<mode>3): Likewise.
20085 (*sse2_and<mode>3): Likewise.
20086 (andtf3): Likewise.
20087 (*andtf3): Likewise.
20088 (ior<mode>3): Likewise.
20089 (*sse_ior<mode>3): Likewise.
20090 (*sse2_ior<mode>3): Likewise.
20091 (iortf3): Likewise.
20092 (*iortf3): Likewise.
20093 (xor<mode>3): Likewise.
20094 (*sse_xor<mode>3): Likewise.
20095 (*sse2_xor<mode>3): Likewise.
20096 (xortf3): Likewise.
20097 (*xortf3): Likewise.
20099 2008-04-02 Richard Guenther <rguenther@suse.de>
20101 PR tree-optimization/14495
20102 PR tree-optimization/34793
20103 * tree-vrp.c (struct switch_update): New structure.
20104 (to_remove_edges, to_update_switch_stmts): New VECs.
20105 (simplify_switch_using_ranges): New function. Remove not taken
20106 case labels and edges.
20107 (simplify_stmt_using_ranges): Call it.
20108 (identify_jump_threads): Mark edges we have queued for removal
20109 so we don't thread them.
20110 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
20112 * tree-cfg.c (group_case_labels): Deal with missing default label.
20113 (tree_verify_flow_info): Allow missing default label.
20114 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
20115 (emit_case_nodes): Likewise.
20116 (expand_case): Do not rely on the default label to be present.
20117 * expr.c (try_casesi): Deal with NULL default_label.
20118 (do_tablejump): Likewise.
20120 2008-04-02 Richard Guenther <rguenther@suse.de>
20122 PR tree-optimization/14495
20123 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
20124 SWITCH_EXPR here ...
20125 (vrp_visit_switch_stmt): ... but here (new function).
20126 (find_case_label_index): New helper function.
20127 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
20129 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20131 * fwprop.c: Fix ISO-C99ism.
20133 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20136 * Makefile.in (objdir): Set it here.
20137 * configure.ac: Not here. Find dynamic linker characteristics.
20138 * exec-tool.in: Use them.
20139 * aclocal.m4: Regenerate.
20140 * configure: Regenerate.
20142 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20144 * expr.c (expand_var): Delete it.
20145 * expr.h (expand_var): Delete prototype.
20146 * function.c (expand_function_start): Use expand_decl instead.
20147 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
20150 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
20152 PR rtl-optimization/35542
20153 * fwprop.c (forward_propagate_and_simplify): Replace
20154 loc_reg_mentioned_in_p with reg_mentioned_p.
20156 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20158 PR rtl-optimization/35281
20159 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
20160 (propagate_rtx_1): Handle PR_HANDLE_MEM.
20161 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
20162 (varying_mem_p): Move above propagate_rtx.
20163 (all_uses_available_at): Do not check MEMs.
20165 2008-04-02 Rafael Espíndola <espindola@google.com>
20167 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
20168 (register_edge_assert_for_2): Split the cond argument.
20169 (register_edge_assert_for_1): Adjust for the change in
20170 register_edge_assert_for_2.
20171 (register_edge_assert_for): Split the cond argument.
20172 (find_switch_asserts): Adjust for the change in
20173 register_edge_assert_for.
20175 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
20177 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
20178 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
20179 offsets for 64-bit mingw.
20180 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
20181 abi for x86_64-pc-mingw.
20183 2008-04-02 Richard Guenther <rguenther@suse.de>
20185 * tree-vrp.c (extract_range_from_assert): Make sure to not
20186 produce range min/max with TREE_OVERFOW set.
20187 If merging a anti-range and a range keep the anti-range if
20188 the range covers all values of the type.
20189 (register_edge_assert_for_2): Only allow sign-changing
20190 conversions in detecting canonical range checks. Also
20191 register an assert for the unsigned name if useful.
20193 PR tree-optimization/35787
20194 * tree-vrp.c (vrp_val_max): New function.
20195 (vrp_val_min): Likewise.
20196 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
20197 (vrp_val_is_min): Likewise.
20198 (supports_overflow_infinity): Use vrp_val_{min,max}.
20199 (negative_overflow_infinity): Likewise.
20200 (positive_overflow_infinity): Likewise.
20201 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
20202 (is_positive_overflow_infinity): Likewise.
20203 (is_overflow_infinity): Likewise.
20204 (avoid_overflow_infinity): Use vrp_val_{min,max} and
20205 vrp_val_is_{min,max}.
20206 (set_and_canonicalize_value_range): Canonicalize anti-ranges
20207 to ranges if possible. Avoid empty ranges.
20209 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20211 PR middle-end/35705
20212 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
20213 the expression is a function address.
20215 2008-04-01 George Helffrich <george@gcc.gnu.org>
20217 PR fortran/35154, fortran/23057
20218 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
20219 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
20220 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
20221 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
20223 (dbxout_syms): Check for COMMON-based symbol and wrap in
20224 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
20225 in bracket for efficiency.
20227 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
20228 using DW_TAG_common_block + member offset.
20229 (add_pubname_string): New function.
20230 (dw_expand_expr): New function to find block name and offset for
20232 (common_check): New function to check whether symbol in Fortran COMMON.
20233 (gen_variable_die): If COMMON, use DW_TAG_common_block.
20235 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
20238 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
20240 2008-04-02 Ben Elliston <bje@au.ibm.com>
20242 * config/v850/v850.md (casesi): Remove if (0) code.
20243 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20244 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
20246 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
20248 * config/i386/i386.md (rex64suffix): New mode attribute.
20249 (floathi<mode>2): Disable expander for SSE math.
20250 (*floathi<mode>2_1): New insn insn_and_split pattern.
20251 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
20252 corresponding post-reload splitters.
20253 (*floathi<mode>2_i387): New macroized insn pattern.
20254 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
20255 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
20256 insn_and_split pattern.
20257 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
20258 New macroized instruction patterns and corresponding post-reload
20260 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
20261 and corresponding post-reload splitters.
20262 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
20263 New macroized instruction patterns.
20264 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
20265 macroized instruction patterns and corresponding post-reload splitters.
20266 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
20267 corresponding post-reload splitters.
20268 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
20269 New macroized instruction patterns.
20270 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
20271 corresponding post-reload splitters.
20272 (*floatsi<mode>2_i387): New macroized instruction patterns.
20274 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
20276 * config/i386/i386.md (smaxmin): New.
20277 (umaxmin): Likewise.
20278 (maxminiprefix): Likewise.
20279 (maxminfprefix): Likewise.
20280 (<code><mode>3): Likewise.
20281 (smin<mode>3): Removed.
20282 (smax<mode>3): Likewise.
20284 * config/i386/mmx.md (mmx_<code>v2sf3): New.
20285 (mmx_<code>v4hi3): Likewise.
20286 (mmx_<code>v8qi3): Likewise.
20287 (mmx_smaxv2sf3): Removed.
20288 (mmx_sminv2sf3): Likewise.
20289 (mmx_umaxv8qi3): Likewise.
20290 (mmx_smaxv4hi3): Likewise.
20291 (mmx_uminv8qi3): Likewise.
20292 (mmx_sminv4hi3): Likewise.
20294 * config/i386/sse.md (<addsub><mode>3): New.
20295 (*<addsub><mode>3): Likewise.
20296 (<sse>_vm<addsub><mode>3): Likewise.
20297 (<maxmin><mode>3): Likewise.
20298 (*<maxmin><mode>3_finite): Likewise.
20299 (*<maxmin><mode>3): Likewise.
20300 (<sse>_vm<maxmin><mode>3): Likewise.
20301 (sse3_h<addsub>v4sf3): Likewise.
20302 (sse3_h<addsub>v2df3): Likewise.
20303 (<maxmin>v16qi3): Likewise.
20304 (*<maxmin>v16qi3): Likewise.
20305 (<maxmin>v8hi3): Likewise.
20306 (*<maxmin>v8hi3): Likewise.
20307 (*sse4_1_<maxmin><mode>3): Likewise.
20308 (*sse4_1_<maxmin><mode>3): Likewise.
20309 (add<mode>3): Removed.
20310 (*add<mode>3): Likewise.
20311 (<sse>_vmadd<mode>3): Likewise.
20312 (sub<mode>3): Likewise.
20313 (*sub<mode>3): Likewise.
20314 (<sse>_vmsub<mode>3): Likewise.
20315 (smin<mode>3): Likewise.
20316 (*smin<mode>3_finite): Likewise.
20317 (*smin<mode>3): Likewise.
20318 (<sse>_vmsmin<mode>3): Likewise.
20319 (smax<mode>3): Likewise.
20320 (*smax<mode>3_finite): Likewise.
20321 (*smax<mode>3): Likewise.
20322 (<sse>_vmsmax<mode>3): Likewise.
20323 (sse3_haddv4sf3): Likewise.
20324 (sse3_haddv2df3): Likewise.
20325 (sse3_hsubv4sf3): Likewise.
20326 (sse3_hsubv2df3): Likewise.
20327 (umaxv16qi3): Likewise.
20328 (*umaxv16qi3): Likewise.
20329 (smaxv8hi3): Likewise.
20330 (*smaxv8hi3): Likewise.
20331 (*sse4_1_smax<mode>3): Likewise.
20332 (*sse4_1_umax<mode>3): Likewise.
20333 (uminv16qi3): Likewise.
20334 (*uminv16qi3): Likewise.
20335 (sminv8hi3): Likewise.
20336 (*sminv8hi3): Likewise.
20337 (*sse4_1_smin<mode>3): Likewise.
20338 (*sse4_1_umin<mode>3): Likewise.
20340 2008-04-01 Rafael Espíndola <espindola@google.com>
20342 * tree-cfg.c (verify_expr): remove in_phi.
20343 (verify_stmt): Don't call walk_tree with verify_expr. Use
20344 is_gimple_min_invariant instead of is_gimple_val.
20346 2008-04-01 Joseph Myers <joseph@codesourcery.com>
20348 * doc/include/gpl_v3.texi: Update for manpage generation.
20349 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
20351 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
20352 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
20353 gpl_v3.texi instead of gpl.texi.
20356 2008-04-01 Jakub Jelinek <jakub@redhat.com>
20359 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
20361 2008-04-01 Rafael Espíndola <espindola@google.com>
20363 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
20364 (extract_code_and_val_from_cond): Use
20365 extract_code_and_val_from_cond_with_ops.
20367 2008-04-01 Jan Hubicka <jh@suse.cz>
20369 * function.c (free_after_compilation): Free epilogue_delay_list.
20370 (prepare_function_start): Assert that previous compilation was freed.
20372 2008-04-01 Jan Hubicka <jh@suse.cz>
20373 Jim Wilson <wilson@tuliptree.org>
20374 Andreas Tobler <andreast@gcc.gnu.org>
20376 PR middle-end/35781
20377 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
20378 rtl.emit instead cfun->emit.
20379 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
20380 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
20382 2008-04-01 Ben Elliston <bje@au.ibm.com>
20384 * doc/c-tree.texi (Function Basics): Fix grammatical error.
20386 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
20388 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
20390 (fprofile-use): Add var flag_profile_use
20391 * coverage.c (coverage_begin_output): Do not open a gcno file for
20392 output only if -ftest-coverage is set.
20393 Do not add getpwd() to gcda file path.
20394 (build_gcov_info): Check the new flag
20395 flag_profile_datafile_relative_path.
20396 (coverage_init): Use profile_data_prefix.
20397 Read profile counter only if flag_profile_use is set.
20398 * opts.c (common_handle_option): New option fprofile-use=,
20399 fprofile-dir=, fprofile-generate=.
20400 * toplev.c (profile_data_prefix): New variable definition.
20401 * toplev.h (profile_data_prefix): New declaration.
20402 * doc/invoke.tex (Option Summary, Optimization Options):
20405 2008-03-31 James E. Wilson <wilson@tuliptree.org>
20407 * varasm.c (output_constant_pool_1): In LABEL_REF check,
20408 use tmp consistently.
20411 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
20412 * config/ia64/ia64.c (rtx_needs_barrier): Handle
20413 UNSPEC_FR_RECIP_APPROX_RES.
20414 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
20416 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
20419 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
20421 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
20423 PR middle-end/30186
20424 * fold-const.c (fold_indirect_ref_1): Support accessing non first
20425 element of the vector via a pointer.
20427 2008-03-31 Ian Lance Taylor <iant@google.com>
20429 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
20431 2008-03-31 Jan Hubicka <jh@suse.cz>
20433 * builtins.c (expand_builtin_setjmp_receiver): Update call of
20434 get_arg_pointer_save_area.
20435 * expr.c (init_expr): Just clear out rtl.expr.
20436 * function.c (free_after_compilation): Clear out whole RTL structure.
20437 (get_func_frame_size): Merge into ...
20438 (get_frame_size): ... this one.
20439 (assign_stack_local_1): Merge into ...
20440 (assign_stack_local): ... this one.
20441 (expand_function_end): Update call of get_arg_pointer_save_area.
20442 (get_art_pointer_save_area): Remove cfun argument.
20443 * function.h (emit_status): regno_pointer_align does not need length
20444 attribute. Move x_regno_reg_rtx to ...
20445 (regno_reg_rtx): ... new global array.
20446 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
20447 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
20448 apply_args_value, forced_labels, stack_pointer_delta):
20450 (struct varasm_status): Move here from varasm.c
20451 (struct rtl_data): New. Move here some fields from struct function.
20452 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
20453 frame_offset, stack_check_probe_note, arg_pointer_save_area,
20454 used_temp_slots avail_temp_slots, temp_slot_level,
20455 nonlocal_goto_handler_labels): Update accesstors.
20456 (rtl): New global variable.
20457 (struct function): Move some fileds to rtl_data.
20458 (get_arg_pointer_save_area): Update prototype.
20459 * emit-rtl.c (rtl): Declare.
20460 (regno_reg_rtx): Declare.
20461 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
20463 (gen_reg_rtx): Update.
20464 (init_virtual_regs): Do not tate emit_status argument.
20465 (init_emit): Do not allocate emit.
20466 * varasm.c (varasm_statuc): Move to function.h.
20467 (n_deferred_constatns): Update accestor.
20468 (init_varasm_status): Do not allocate varasm_status.
20469 (force_const_mem, get_pool_size, output_constant_pool): Update.
20470 * stmt.c (force_label_rtx): Do not use x_ prefixes.
20471 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
20473 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
20475 PR rtl-optimization/35729
20476 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
20479 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
20482 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
20483 load/store if memory is unaligned.
20484 (*movti_rex64): Likewise.
20486 * config/i386/predicates.md (misaligned_operand): New.
20488 2008-03-31 Andrew Pinski <pinskia@gmail.com>
20491 * tree-ssa-phiopt.c (conditional_replacement): Return early for
20494 2008-03-31 Jan Beulich <jbeulich@novell.com>
20496 * config/ia64/constraints.md: Add 'j' constraint.
20497 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
20498 (movdi_internal): Likewise.
20500 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
20503 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
20505 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
20508 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
20509 proper error message for the third argument on blendpd and
20512 * config/i386/sse.md (blendbits): New.
20513 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
20515 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
20517 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
20519 2008-03-30 Richard Guenther <rguenther@suse.de>
20521 PR middle-end/31023
20522 * fold-const.c (fold_sign_changed_comparison): Do leave
20523 conversions to base-types alone.
20525 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
20527 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
20528 the link register if one altivec register is be saved.
20530 2008-03-30 Ben Elliston <bje@au.ibm.com>
20532 * final.c (final_scan_insn): Remove if (0) code.
20534 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
20536 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
20538 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
20540 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
20541 of V4SFmode to ix86_binary_operator_ok.
20543 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
20545 * config/i386/i386.c (override_options): Initialize
20546 ix86_veclib_handler to ix86_veclibabi_svml when
20547 -mveclibabi=svml is used.
20548 (ix86_veclibabi_svml): New function for SVML ABI style
20549 vectorization support.
20550 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
20552 2008-03-28 Rafael Espíndola <espindola@google.com>
20554 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
20555 (tree_binary_nonnegative_warnv_p): Make it public.
20556 (tree_single_nonnegative_warnv_p): Make it public.
20557 (tree_invalid_nonnegative_warnv_p): Make it public.
20558 (tree_unary_nonzero_warnv_p): Make it public.
20559 (tree_binary_nonzero_warnv_p): Make it public
20560 (tree_single_nonzero_warnv_p): Make it public.
20561 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
20562 (extract_range_from_binary_expr): Split the expr argument.
20563 (extract_range_from_unary_expr): Split the expr argument.
20564 (extract_range_from_comparison): Split the expr argument.
20565 (extract_range_from_expr): Use the new aux functions.
20566 (vrp_evaluate_conditional_warnv): Use
20567 vrp_evaluate_conditional_warnv_with_ops.
20568 * tree.h (tree_unary_nonzero_warnv_p): Declare.
20569 (tree_binary_nonzero_warnv_p): Declare.
20570 (tree_single_nonzero_warnv_p): Declare.
20571 (tree_expr_nonzero_warnv_p): Declare.
20572 (tree_unary_nonnegative_warnv_p): Declare.
20573 (tree_binary_nonnegative_warnv_p): Declare.
20574 (tree_single_nonnegative_warnv_p): Declare.
20575 (tree_invalid_nonnegative_warnv_p): Declare.
20577 2008-03-28 Richard Guenther <rguenther@suse.de>
20579 PR tree-optimization/30317
20580 PR tree-optimization/30911
20581 PR tree-optimization/34793
20582 * tree-vrp.c (set_and_canonicalize_value_range): New function.
20583 (struct assert_locus_d): New member EXPR.
20584 (register_new_assert_for): Add EXPR parameter to support
20585 ASSERT_EXPR <name, expr OP limit>.
20586 (register_edge_assert_for_1): Adjust callers.
20587 (find_assert_locations): Likewise.
20588 (process_assert_insertions_for): Build condition from expression.
20589 (extract_range_from_assert): Handle ASSERT_EXPRs
20590 of the form ASSERT_EXPR <name, expr OP limit>.
20591 (register_edge_assert_for_2): New helper registering
20592 asserts for comparisons. Recognize range tests of the form
20593 (unsigned)i - CST1 OP CST2.
20594 (register_edge_assert_for_1): Use it.
20595 (register_edge_assert_for): Likewise.
20596 (needs_overflow_infinity): Integer sub-types
20597 do not need overflow infinities.
20598 (vrp_val_is_max): The extreme values of integer sub-types
20599 are those of the base type.
20600 (vrp_val_is_min): Likewise.
20601 * tree.def (ASSERT_EXPR): Document extra allowed conditional
20604 2008-03-28 Nick Clifton <nickc@redhat.com>
20607 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
20608 Return GENERAL_REGS for stack adjustment reloads.
20610 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
20613 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
20614 const_vector when all the vectors are constant.
20616 2008-03-27 Bob Wilson <bob.wilson@acm.org>
20618 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
20620 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
20621 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
20623 (s<code>_sf): Use new scc_sf attribute for opcode names.
20625 2008-03-27 Tom Tromey <tromey@redhat.com>
20627 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
20628 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
20629 config/spu/t-spu-elf, config/i386/t-interix,
20630 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
20631 config/i386/x-darwin, config/i386/x-mingw32,
20632 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
20633 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
20634 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
20635 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
20636 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
20637 config/rs6000/x-darwin, config/rs6000/t-rs6000,
20638 config/score/t-score-elf, config/arm/t-strongarm-pe,
20639 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
20640 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
20641 Revert automatic dependency patch.
20643 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
20646 * config/i386/i386.c (ix86_function_arg_boundary): Align
20647 decimal floating point to its natural boundary.
20649 2008-03-27 Richard Guenther <rguenther@suse.de>
20651 PR middle-end/35716
20652 * fold-const.c (fold_comparison): Restrict distinct decl
20653 comparison folding to VAR_DECLs and PARM_DECLs. Do not
20654 solely rely on operand_equal_p.
20656 2008-03-27 Richard Guenther <rguenther@suse.de>
20659 * c-common.c (handle_weak_attribute): Reject combination of
20662 2008-03-27 Richard Guenther <rguenther@suse.de>
20664 PR tree-optimization/32810
20665 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
20666 conversions from DECL_INITIAL.
20667 (fold_const_aggregate_ref): Likewise from constructor elements.
20669 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
20671 * tree-affine.h (aff_combination_expand): Declare.
20672 (get_inner_reference_aff): Likewise.
20673 * tree-affine.c (aff_combination_expand): Split out from
20674 tree_to_aff_combination_expand.
20675 (get_inner_reference_aff): New function.
20676 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
20677 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
20678 (struct lim_aux_data): sm_done field removed.
20679 (mem_ref_loc_p, mem_ref_locs_p): New types.
20680 (struct mem_ref): Added id, stored, accesses_in_loop,
20681 indep_loop, dep_loop, indep_ref, dep_ref fields.
20682 Removed is_stored, locs and next fields.
20683 (memory_accesses): New variable.
20684 (movement_possibility): Do not allow moving statements
20685 that store to memory.
20686 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
20688 (determine_max_movement): For statements with memory references,
20689 find the outermost loop in that the reference is independent.
20690 (move_computations_stmt): Mark the virtual operands for renaming.
20691 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
20692 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
20693 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
20694 add_vop_ref_mapping, create_vop_ref_mapping_loop,
20695 create_vop_ref_mapping, analyze_memory_references,
20696 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
20697 get_all_locs_in_loop, ref_always_accessed_p,
20698 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
20699 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
20700 store_motion_loop, store_motion): New functions.
20701 (struct vop_to_refs_elt): New type.
20702 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
20703 memref_hash, memref_eq, hoist_memory_references): Rewritten.
20704 (schedule_sm): Replaced by...
20705 (execute_sm): ... this.
20706 (determine_lsm_ref, hoist_memory_references,
20707 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
20708 find_more_ref_vops, free_mem_ref, free_mem_refs,
20709 determine_lsm_loop, determine_lsm): Removed.
20710 (tree_ssa_lim_finalize): Free data structures used by store motion.
20711 (tree_ssa_lim): Call analyze_memory_references. Use
20712 store_motion instead of determine_lsm.
20714 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
20716 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
20717 rename tmake_file to m68hc11/t-m68hc11.
20718 (mcore): Set inhibit_libc to true.
20719 * config.host (alpha*-dec-*vms*): Set extra_programs.
20720 (interix3*): Don't use host_xmake_file.
20721 * configure.ac: Let config.gcc override inhibit_libc.
20722 * configure: Regenerate.
20724 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
20725 * config/t-openbsd-thread: Remove commented out lines.
20727 * config/x-interix: Remove.
20729 * config/m68hc11/t-m68hc11-gas: Rename to...
20730 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
20732 * config/mcore/t-mcore: Remove T_CFLAGS.
20733 * config/mcore/t-mcore-pe: Likewise.
20735 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
20737 * configure.ac: Replace custom __GNU_SOURCE test with
20738 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
20739 * aclocal.m4: Regenerate.
20740 * configure: Regenerate.
20741 * config.in: Regenerate.
20743 2008-03-27 Richard Guenther <rguenther@suse.de>
20745 * fold-const.c (target.h): Include.
20746 (fold_comparison): Fold comparison of addresses of decls
20747 that bind locally or of constants. Consolidate address folding code.
20748 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
20749 results from fold_binary_to_constant.
20750 (compare_values_warnv): Likewise.
20752 2008-03-27 Andrew Pinski <pinskia@gmail.com>
20754 PR middle-end/35429
20755 * fold-const.c (fold_truthop): Check for integeral types when folding
20756 a == 0 && b == 0 and a != 0 || b != 0 .
20758 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
20760 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
20762 2008-03-26 Andreas Schwab <schwab@suse.de>
20764 * doc/invoke.texi: Fix use of @item vs. @itemx.
20766 2008-03-26 Tom Tromey <tromey@redhat.com>
20768 * Makefile.in (build/gensupport.o, build/print-rtl.o,
20769 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
20770 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
20771 build/gencodes.o, build/genconditions.o, build/genconfig.o,
20772 build/genconstants.o, build/genemit.o, build/genextract.o,
20773 build/genflags.o, build/genmddeps.o, build/genopinit.o,
20774 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
20777 2008-03-26 Richard Guenther <rguenther@suse.de>
20780 2008-03-26 Richard Guenther <rguenther@suse.de>
20782 * fold-const.c (target.h): Include.
20783 (fold_comparison): Fold comparison of addresses of two decls
20784 that bind locally. Consolidate address folding code.
20786 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20788 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
20789 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
20790 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
20791 dconstsqrt2, dconstthird, dconste and/or dconst10.
20792 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
20793 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
20794 dconstsqrt2, dconste): Delete.
20795 (init_emit_once): Likewise. Simplify initializing dconstm1.
20797 * real.c (get_real_const): New.
20798 * real.h (dconst3, dconst10, dconstm2, dconstthird,
20799 dconstsqrt2, dconste): Delete.
20800 (real_value_const, get_real_const): New.
20802 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
20804 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
20806 * config/i386/i386.c (ix86_function_arg_boundary): Check
20807 BIGGEST_ALIGNMENT instead of 128.
20808 (setup_incoming_varargs_64): Likewise.
20810 2008-03-26 Tom Tromey <tromey@redhat.com>
20812 * Makefile.in (DEPFILES): Add missing '/'.
20814 2008-03-26 Richard Guenther <rguenther@suse.de>
20816 * fold-const.c (target.h): Include.
20817 (fold_comparison): Fold comparison of addresses of two decls
20818 that bind locally. Consolidate address folding code.
20820 2008-03-26 Nick Clifton <nickc@redhat.com>
20823 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
20824 not allow INT+INT as a legitimate addressing mode.
20826 2008-03-26 Richard Guenther <rguenther@suse.de>
20828 * tree-flow.h (widen_bitfield): Remove declaration.
20829 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
20830 (widen_bitfield): Remove function.
20831 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
20834 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
20837 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
20840 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
20842 PR rtl-optimization/35232
20843 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
20844 (forget_old_reloads_1, forget_marked_reloads): Don't clear
20845 reg_reloaded_call_part_clobbered here.
20846 (reload_regs_reach_end_p): New function.
20847 (reload_reg_rtx_for_input): New variable.
20848 (reload_reg_rtx_for_output): Likewise.
20849 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
20850 when reassigning a pseudo register. Load reloadreg from
20851 reload_reg_rtx_for_input, moving the mode and register
20853 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
20854 instead of the original when deciding whether an input reload
20855 would be a no-op or whether an output reload can be deleted.
20856 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
20857 when setting up new_spill_reg_store. Load it from
20858 reload_reg_rtx_for_output, moving the mode and register
20860 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
20861 instead of the original when deciding whether an output reload
20862 would be a no-op. Do the same when modifying insn notes.
20863 Use rtx_equal_p instead of == to compare the registers.
20864 (inherit_piecemeal_p): Take a mode and two register numbers
20866 (emit_reload_insns): Clear new_spill_reg_store for every hard
20867 register in the reload register. Remove spill registers
20868 from reg_reloaded_valid before considering whether to record
20869 inheritance information for them. Use reload_reg_rtx_for_output
20870 instead of reg_rtx when recording output reloads. Use
20871 reload_reg_rtx_for_input instead of reg_rtx when recording
20872 input reloads. Set or clear reg_reloaded_call_part_clobbered
20873 at the same time as setting reg_reloaded_valid.
20874 (delete_output_reload): Add a new_reload_reg parameter and use it
20875 instead of rld[j].reg_rtx.
20876 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
20879 2008-03-25 Tom Tromey <tromey@redhat.com>
20881 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
20882 (build/genattr.o): Likewise.
20883 (build/genattrtab.o): Likewise.
20884 (build/gencodes.o): Likewise.
20885 (build/genconfig.o): Likewise.
20886 (build/genconstants.o): Likewise.
20887 (build/genemit.o): Likewise.
20888 (build/genextract.o): Likewise.
20889 (build/genflags.o): Likewise.
20891 2008-03-25 Bob Wilson <bob.wilson@acm.org>
20893 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
20894 instead of size_int for integer types.
20895 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
20896 to match type of MINUS_EXPR.
20898 2008-03-25 Tom Tromey <tromey@redhat.com>
20900 * configure: Rebuilt.
20901 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
20904 2008-03-25 Tom Tromey <tromey@redhat.com>
20906 * config/x-solaris (host-solaris.o): Update.
20907 * config/x-linux (host-linux.o): Update.
20908 * config/x-hpux (host-hpux.o): Update.
20909 * config/x-darwin (host-darwin.o): Update.
20910 * config/v850/t-v850e (v850-c.o): Update.
20911 * config/v850/t-v850 (v850-c.o): Update.
20912 * config/t-vxworks (vxworks.o): Update.
20913 * config/t-sol2 (sol2-c.o, sol2.o): Update.
20914 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
20915 * config/spu/t-spu-elf (spu-c.o): Update.
20917 * config/sh/t-symbian (sh-c.o): Update.
20918 (symbian.o): Update.
20919 * config/sh/t-sh (sh-c.o): Update.
20920 * config/score/t-score-elf (score7.o, score3.o): Update.
20921 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
20922 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
20923 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
20924 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
20925 (rs6000.o): Remove.
20926 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
20927 * config/m32c/t-m32c (m32c-pragma.o): Update.
20928 * config/ia64/t-ia64 (ia64-c.o): Update.
20929 * config/i386/x-mingw32 (host-mingw32.o): Update.
20930 * config/i386/x-i386 (driver-i386.o): Update.
20931 * config/i386/x-darwin (host-i386-darwin.o): Update.
20932 * config/i386/x-cygwin (host-cygwin.o): Update.
20933 * config/i386/t-nwld (nwld.o): Update.
20934 * config/i386/t-netware (netware.o): Update.
20935 * config/i386/t-interix (winnt.o): Update.
20936 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
20937 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
20938 msformat-c.o): Update.
20939 * config/bfin/t-bfin-linux (generated_files): Add
20940 linux-sysroot-suffix.h.
20941 * config/arm/t-wince-pe (pe.o): Update.
20942 * config/arm/t-strongarm-pe (pe.o): Update.
20943 * config/arm/t-pe (pe.o): Update.
20944 * config/arm/t-arm (arm-c.o): Update.
20945 * doc/install.texi (Prerequisites): Require make 3.80.
20946 * Makefile.in: Remove .o targets.
20947 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
20948 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
20949 (simple_generated_h, simple_generated_c): Move earlier.
20950 (generated_files): New variable.
20951 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
20952 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
20953 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
20954 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
20955 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
20956 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
20957 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
20958 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
20959 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
20960 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
20961 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
20962 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
20964 (COMPILE.base, COMPILE): New variables.
20965 (%.o): New pattern rule.
20966 (ALL_HOST_OBJS): New variable.
20967 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
20968 (dummy-checksum.o, cc1-checksum.o): Remove.
20969 (DRIVER_SHLIB): New variable.
20970 (DRIVER_DEFINES): Use it.
20971 (gencondmd.c): Move out of build/.
20972 (s-conditions): Update.
20973 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
20974 (ALL_BUILD_OBJS): Likewise.
20975 (build/%.o): Use BUILDCOMPILE.
20976 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
20977 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
20978 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
20979 build/gencheck.o, build/gencodes.o, build/genconditions.o,
20980 build/genconfig.o, build/genconstants.o, build/genemit.o,
20981 build/genextract.o, build/genflags.o, build/genmddeps.o,
20982 build/genopinit.o, build/genoutput.o, build/genpeep.o,
20983 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
20984 build/gen-protos.o, build/scan.o, build/fix-header.o,
20985 build/scan-decls.o): Simplify.
20986 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
20987 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
20988 prefix.o, toplev.o): Reduce to variable setting.
20989 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
20990 ($(out_object_file), gcc-options.o): New targets.
20991 ($(ALL_HOST_OBJS)): New target. Include dependency files.
20992 * configure: Rebuilt.
20993 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
20994 * doc/sourcebuild.texi (Front End Directory): Document new variable.
20996 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
20998 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
20999 complain when we hit an error, return ERROR_MARK_NODE.
21001 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21003 * config/sh/constraints.md (Pso, Psz): New constraints.
21004 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
21005 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
21007 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21009 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
21010 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
21012 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21014 * config/sh/sh.md (prefetch): Add condition for SH2A target.
21015 (prefetch_sh2a): New.
21017 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
21018 Naveen.H.S <naveen.hs@kpitcummins.com>
21020 * config/sh/constraints.md (I28): New constraint.
21021 * config/sh/sh.c (broken_move): Add support for movi20s.
21022 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
21024 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
21025 Jayant Sonar <Jayant.sonar@kpitcummins.com>
21026 Naveen.H.S <naveen.hs@kpitcummins.com>
21028 * config/sh/sh.c (SH_ATTRIBUTES): Define.
21029 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
21030 (print_operand): Handle resbank in %@ operand code.
21031 (sh_encode_section_info): New.
21032 (push_regs): Add conditions for resbank.
21033 (sh_expand_epilogue): Likewise.
21034 (sh_insert_attributes): Likewise.
21035 (sh_attribute_table): Likewise.
21036 (sh_handle_resbank_handler_attribute): New.
21037 (sh2a_handle_function_vector_handler_attribute): New.
21038 (sh2a_is_function_vector_call): New.
21039 (sh2a_get_function_vector_number): New.
21040 (sh2a_function_vector_p): New.
21041 (sh_cfun_resbank_handler_p): New.
21042 * config/sh/sh.md (calli): Emit jsr/n if possible.
21043 (calli_tbr_rel): New.
21044 (calli_pcrel): Emit jsr/n if possible.
21045 (return_i): Emit rts/n if possible.
21046 (call_valuei_tbr_rel): New.
21047 (call_valuei_pcrel): Add condition for SH2A target.
21048 (call_value): Likewise.
21049 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
21050 (sh2a_get_function_vector_number): Likewise.
21051 (sh2a_is_function_vector_call): Likewise.
21052 * doc/extend.texi: Document TBR relative addressing of SH2A.
21053 (resbank): Add description for SH2A.
21055 2008-03-24 Richard Guenther <rguenther@suse.de>
21058 * gimplify.c (gimplify_modify_expr): For frontend type-correct
21059 pointer assignments change conversions according to middle-end rules.
21060 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
21061 * configure.ac: Include type checking in yes.
21062 * configure: Regenerate.
21064 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21066 * diagnostic.c (diagnostic_count_diagnostic): Delete.
21067 (diagnostic_report_diagnostic): Update. Handle ICEs here.
21069 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
21071 * gthr-vxworks.h (UNUSED): Define.
21073 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
21075 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
21077 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
21079 * doc/extend.texi (Function Attributes): Add missing comma in the
21080 example of the "alloc_size" attribute.
21082 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
21085 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
21087 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
21090 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
21093 * stor-layout.c (update_alignment_for_field): Set minimum alignment
21094 of the underlying type of a MS bitfield layout to the natural
21095 alignment of the type.
21097 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
21099 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
21100 to their natural alignment to avoid store forwarding stalls.
21102 2008-03-22 Richard Guenther <rguenther@suse.de>
21104 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
21105 For PHI nodes verify the address is invariant.
21106 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
21107 (get_symbol_constant_value): Use is_gimple_min_invariant.
21108 (maybe_fold_stmt_indirect): Likewise.
21110 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
21112 PR rtl-optimization/33927
21113 * Makefile.in (dse.o): Depend on $(TM_P_H).
21114 * expr.h (extract_low_bits): Declare.
21115 * expmed.c (extract_low_bits): New function.
21116 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
21117 * dse.c: Include tm_p.h.
21118 (find_shift_sequence): Remove the read_reg argument and return the
21119 read value. Emit the instructions instead of returning them.
21120 Iterate on new_mode rather than calculating it each time.
21121 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
21122 source to NEW_MODE and extract_low_bits to convert the shifted
21123 value to READ_MODE.
21124 (replace_read): Allow the load and store to have different mode
21125 classes. Use extract_low_bits when SHIFT == 0. Create the shift
21126 or extraction instructions before trying the replacement. Update
21127 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
21129 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
21131 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
21132 to their natural alignment to avoid store forwarding stalls.
21134 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
21137 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
21138 encouraging but not allowing gprs for input;
21139 change the input constraint to !f#r.
21140 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
21142 change the output constraint to !f#r.
21144 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
21147 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
21148 corresponding post-reload splitters.
21149 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
21150 when x87 FP math is selected.
21151 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
21152 New function prototype.
21153 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
21154 unreachable function to ease macroization of insn patterns.
21156 2008-03-21 Martin Jambor <mjambor@suse.cz>
21158 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
21159 reference dumps if ddr is NULL or dependence is unknown.
21161 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
21163 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
21164 unsigned extension into account.
21165 (ATOMIC_COMPARE_AND_SWAP): Likewise.
21166 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
21167 Do computations on a scratch register.
21169 2008-03-21 Richard Guenther <rguenther@suse.de>
21171 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
21172 Use is_gimple_min_invariant instead of TREE_INVARIANT.
21173 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
21174 * tree-ssa-dom.c (record_equality): Likewise.
21175 * tree-inline.c (copy_body_r): Likewise.
21176 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
21179 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
21181 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
21182 as 'delete_unused' argument.
21184 2008-03-20 Richard Guenther <rguenther@suse.de>
21186 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
21187 special casing of constant qualifiers.
21188 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
21189 care about them in general.
21190 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
21191 regardless of their type.
21192 (fold_stmt_r): Forcefully fold *& if we end up with that.
21194 2008-03-20 Paul Brook <paul@codesourcery.com>
21196 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
21197 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
21199 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
21201 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
21202 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
21204 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
21206 * common.opt (Wmudflap): New option.
21207 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
21208 (mx_register_decls): Likewise.
21209 (mudflap_finish_file): Likewise.
21210 * doc/invoke.texi: Document -Wno-mudflap.
21212 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
21214 * c-format.c (replace_format_name_to_system_name): New.
21215 (cmp_attribs): New.
21216 (convert_format_name_to_system_name): New.
21217 (decode_format_attr): Add use of convert_format_name_to_system_name.
21218 (format_types_orig): Add gnu_ prefix to names.
21219 (check_format_info_main): Special treating of \0 escaped names for
21220 supporting multi-character format specifiers as I32, I64.
21221 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
21222 (gnu_target_overrides_format_attributes): New.
21223 * c-format.h: Add structure target_ovr_attr to hold
21224 system specific formatter names.
21225 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
21226 msformat-c.o file to c_target_objs and cxx_target_objs.
21227 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
21228 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
21229 (TARGET_N_FORMAT_TYPES): New.
21230 * config/i386/msformat-c.c: New.
21231 * config/i386/t-cygming: Add build rule for msformat-c.o.
21232 * doc/extend.texi: Add new format names gnu_* and ms_* and
21234 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
21236 2008-03-20 Ira Rosen <irar@il.ibm.com>
21238 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
21239 optimizations turned on under -O3.
21240 (ftree-vectorize): Add that the flag is turned on with -O3.
21242 2008-03-20 Ben Elliston <bje@au.ibm.com>
21244 * regmove.c (try_auto_increment): Fix spelling error in comment.
21245 * final.c (final_scan_insn): Likewise.
21247 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
21250 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
21251 allocator preferences for "y" and "r" class registers.
21252 ("*mov<mode>_internal"): Ditto.
21253 ("*movv2sf_internal_rex64"): Ditto.
21254 ("*movv2sf_internal"): Ditto.
21256 2008-03-19 Michael Matz <matz@suse.de>
21258 PR middle-end/35616
21259 * calls.c (expand_call): Check overlap of arguments with call
21260 address for sibcalls.
21262 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
21265 * stor-layout.c (update_alignment_for_field): Set minimum alignment
21266 of the underlying type of a MS bitfield layout to the natural
21267 alignment of the type.
21269 2008-03-19 Jan Hubicka <jh@suse.cz>
21272 * toplev.c (decode_d_option): Handle all CPP flags.
21273 * tree-vrp.c: Update tree_pass descriptors.
21274 * regrename.c: Update tree_pass descriptors.
21275 * fwprop.c: Update tree_pass descriptors.
21276 * doc/invoke.texi: Remove documentation of dropped -d? flags.
21277 * tree-into-ssa.c: Update tree_pass descriptors.
21278 * tree-dump.c: Update tree_pass descriptors.
21279 * tree-complex.c: Update tree_pass descriptors.
21280 * tree-dump.h: Update tree_pass descriptors.
21281 * see.c: Update tree_pass descriptors.
21282 * cgraphbuild.c: Update tree_pass descriptors.
21283 * tracer.c: Update tree_pass descriptors.
21284 * tree-loop-distribution.c: Update tree_pass descriptors.
21285 * cgraph.c: Update tree_pass descriptors.
21286 * postreload-gcse.c: Update tree_pass descriptors.
21287 * postreload.c: Update tree_pass descriptors.
21288 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
21289 * tree-tailcall.c: Update tree_pass descriptors.
21290 * tree-pass.h (tree_opt_pass): Rename to ...
21291 (opt_pass) ... this one; add "type" field and remove letter field.
21292 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
21293 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
21294 all_lowering_passes): Update declaration.
21295 * ipa-cp.c: Update tree_pass descriptors.
21296 * final.c: Update tree_pass descriptors.
21297 * omp-low.c: Update tree_pass descriptors.
21298 * tree-ssa-dse.c: Update tree_pass descriptors.
21299 * ipa-reference.c: Update tree_pass descriptors.
21300 * tree-ssa-uncprop.c: Update tree_pass descriptors.
21301 * auto-inc-dec.c: Update tree_pass descriptors.
21302 * reorg.c: Update tree_pass descriptors.
21303 * cgraphunit.c: Update tree_pass descriptors.
21304 * tree-ssa-copyrename.c: Update tree_pass descriptors.
21305 * tree-ssa-ccp.c: Update tree_pass descriptors.
21306 * df-core.c: Update tree_pass descriptors.
21307 * mode-switching.c: Update tree_pass descriptors.
21308 * tree-nomudflap.c: Update tree_pass descriptors.
21309 * modulo-sched.c: Update tree_pass descriptors.
21310 * ipa-pure-const.c: Update tree_pass descriptors.
21311 * cse.c: Update tree_pass descriptors.
21312 * web.c: Update tree_pass descriptors.
21313 * tree-stdarg.c: Update tree_pass descriptors.
21314 * tree-ssa-math-opts.c: Update tree_pass descriptors.
21315 * tree-ssa-dom.c: Update tree_pass descriptors.
21316 * tree-nrv.c: Update tree_pass descriptors.
21317 * tree-ssa-alias.c: Update tree_pass descriptors.
21318 * loop-init.c: Update tree_pass descriptors.
21319 * gimple-low.c: Update tree_pass descriptors.
21320 * ipa-inline.c: Update tree_pass descriptors.
21321 * tree-ssa-sink.c: Update tree_pass descriptors.
21322 * global.c: Update tree_pass descriptors.
21323 * ifcvt.c: Update tree_pass descriptors.
21324 * jump.c: Update tree_pass descriptors.
21325 * predict.c: Update tree_pass descriptors.
21326 * tree-ssa-loop.c: Update tree_pass descriptors.
21327 * recog.c: Update tree_pass descriptors.
21328 * dse.c: Update tree_pass descriptors.
21329 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
21330 * tree-eh.c: Update tree_pass descriptors.
21331 * regmove.c: Update tree_pass descriptors.
21333 * function.c: Update tree_pass descriptors.
21334 * tree-vectorizer.c: Update tree_pass descriptors.
21335 * gcse.c: Update tree_pass descriptors.
21336 * ipa-type-escape.c: Update tree_pass descriptors.
21337 * tree-if-conv.c: Update tree_pass descriptors.
21338 * init-regs.c: Update tree_pass descriptors.
21339 * ipa.c: Update tree_pass descriptors.
21340 * tree-ssa-phiopt.c: Update tree_pass descriptors.
21341 * rtl-factoring.c: Update tree_pass descriptors.
21342 * lower-subreg.c: Update tree_pass descriptors.
21343 * bt-load.c: Update tree_pass descriptors.
21344 * tree-dfa.c: Update tree_pass descriptors.
21345 * except.c: Update tree_pass descriptors.
21346 * emit-rtl.c: Update tree_pass descriptors.
21347 * cfgexpand.c: Update tree_pass descriptors.
21348 * tree-cfgcleanup.c: Update tree_pass descriptors.
21349 * cfgcleanup.c: Update tree_pass descriptors.
21350 * tree-ssa-pre.c: Update tree_pass descriptors.
21351 * tree-sra.c: Update tree_pass descriptors.
21352 * tree-mudflap.c: Update tree_pass descriptors.
21353 * tree-ssa-copy.c: Update tree_pass descriptors.
21354 * cfglayout.c: Update tree_pass descriptors.
21355 * tree-ssa-forwprop.c: Update tree_pass descriptors.
21356 * tree-ssa-dce.c: Update tree_pass descriptors.
21357 * tree-ssa.c: Update tree_pass descriptors.
21358 * regclass.c: Update tree_pass descriptors.
21359 * integrate.c: Update tree_pass descriptors.
21360 * tree-optimize.c: Update tree_pass descriptors.
21361 * tree-ssa-phiprop.c: Update tree_pass descriptors.
21362 * tree-object-size.c: Update tree_pass descriptors.
21363 * combine.c: Update tree_pass descriptors.
21364 * tree-outof-ssa.c: Update tree_pass descriptors.
21365 * bb-reorder.c: Update tree_pass descriptors.
21366 * stack-ptr-mod.c: Update tree_pass descriptors.
21367 * var-tracking.c: Update tree_pass descriptors.
21368 * tree-profile.c: Update tree_pass descriptors.
21369 * tree-vect-generic.c: Update tree_pass descriptors.
21370 * reg-stack.c: Update tree_pass descriptors.
21371 * sched-rgn.c: Update tree_pass descriptors.
21372 * tree-ssa-structalias.c: Update tree_pass descriptors.
21373 * tree-cfg.c: Update tree_pass descriptors.
21374 * passes.c (current_pass): Update declaration.
21375 (finish_optimization_passes): Update.
21376 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
21377 (register_one_dump_file, register_dump_files_1, next_pass_1):
21379 (init_optimization_passes): Update handling of new types.
21380 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
21381 * ipa-struct-reorg.c: Update tree_pass descriptors.
21382 * tree-ssa-reassoc.c: Update tree_pass descriptors.
21383 * combine-stack-adj.c: Update tree_pass descriptors.
21384 * cfgrtl.c: Update tree_pass descriptors.
21385 * dce.c: Update tree_pass descriptors.
21386 * tree-ssanames.c: Update tree_pass descriptors.
21388 2008-03-19 Richard Guenther <rguenther@suse.de>
21390 PR middle-end/35609
21391 * tree-ssa.c (walk_data): New structure.
21392 (warn_uninitialized_var): If not always_executed warn with "maybe"
21394 (execute_early_warn_uninitialized): Compute post-dominators.
21395 Initialize always_executed before processing each basic block.
21397 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
21400 * config/i386/i386.c (x86_this_parameter): Calculate correct location
21401 of "this" pointer when "regparm = N" or "fastcall" is in effect.
21403 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21405 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
21407 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
21409 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
21411 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
21412 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
21413 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
21414 target after ignore has been set, and move there also the commputation
21415 of subtarget and original_target.
21416 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
21417 (LANG_HOOKS_INITIALIZER): Remove it.
21418 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
21420 2008-03-18 Richard Guenther <rguenther@suse.de>
21422 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
21423 found an expression with constants, note that in the VN for the lhs.
21424 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
21425 fold them to constants if possible. Run cleanup_cfg if done so.
21426 (execute_pre): Return todo.
21427 (do_pre): Likewise.
21428 (execute_fre): Likewise.
21429 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
21431 (get_prop_source_stmt): Look through pointer conversions.
21433 2008-03-18 Jan Hubicka <jh@suse.cz>
21435 * tree-pretty-print.c: Include predict.h.
21436 (dump_generic_node): Dump predictor.
21437 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
21438 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
21439 * gimple-low.c (lower_stmt): Likewise.
21440 * expr.c (expand_expr_real): Likewise.
21441 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
21443 (build_predict_expr, build_predict_expr): New.
21444 * predict.h (predictor_name, build_predict_expr): Update.
21445 * c-typeck.c (c_finish_bc_stmt): Add prediction.
21446 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
21447 * predict.def (PRED_CONTINUE): Update hitrate.
21448 * tree.def (PREDICT_EXPR): Define.
21449 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
21450 do not handle BIND_EXPR.
21451 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
21452 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
21453 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
21456 2008-03-18 Michael Matz <matz@suse.de>
21458 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
21460 2008-03-18 Richard Guenther <rguenther@suse.de>
21462 * tree-gimple.h (is_gimple_invariant_address): Declare.
21463 (is_gimple_constant): Likewise.
21464 * tree-gimple.c (is_gimple_constant): New function.
21465 (is_gimple_invariant_address): Likewise.
21466 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
21467 and is_gimple_invariant_address.
21468 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
21470 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
21471 an addressable base.
21473 2008-03-18 Jakub Jelinek <jakub@redhat.com>
21475 PR middle-end/35611
21476 * gimplify.c (gimplify_expr): Gimplify second operand of
21479 2008-03-17 Richard Guenther <rguenther@suse.de>
21481 PR tree-optimization/19637
21482 * fold-const.c (fold_unary): Remove restrictions of removing
21483 intermediate pointer-conversions (P2)(P1)P0.
21484 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
21485 conversion to void pointer.
21486 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
21488 2008-03-16 James E. Wilson <wilson@tuliptree.org>
21491 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
21492 emulated thread local variables.
21494 2008-03-16 Richard Guenther <rguenther@suse.de>
21496 PR middle-end/35607
21497 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
21498 expand TREE_INVARIANT operations that are not gimple invariant.
21500 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
21502 * doc/extend.texi (Alignment): Say that the ABI controls
21503 the __alignof__ for non-strict-alignment targets rather
21504 than being a recommendation.
21506 2008-03-15 Paul Brook <paul@codesourcery.com>
21508 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
21510 (arm_output_fn_unwind): Mark functions that can not be unwound.
21512 2008-03-15 Paul Brook <paul@codesourcery.com>
21514 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
21515 extension instructions.
21517 2008-03-15 Richard Guenther <rguenther@suse.de>
21519 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
21520 and fold constant aggregate refs.
21521 (fold_const_aggregate_ref): Handle string constants
21522 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
21523 (evaluate_stmt): Simplify now that ccp_fold folds constant
21526 2008-03-15 Paul Brook <paul@codesourcery.com>
21528 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
21529 (extzv): Use gen_extzv_t2.
21530 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
21532 2008-03-15 Richard Guenther <rguenther@suse.de>
21534 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
21535 (fold_const_aggregate_ref): Likewise.
21536 (get_value): Return NULL if we don't have any values.
21537 (ccp_finalize): Set const_val to NULL after freeing it.
21538 * tree-flow.h (get_symbol_constant_value): Declare.
21539 (fold_const_aggregate_ref): Likewise.
21540 * tree-ssa-sccvn.c (try_to_simplify): Use them.
21542 2008-03-15 Richard Guenther <rguenther@suse.de>
21544 PR middle-end/35593
21545 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
21546 to not produce negative array indices if not allowed. Add
21547 parameter to indicate that.
21548 (maybe_fold_offset_to_component_ref): Allow negative array
21549 indices only for the first member of a structure.
21550 (maybe_fold_offset_to_reference): Allow negative array indices.
21551 (maybe_fold_stmt_addition): Likewise.
21553 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
21554 Anatoly Sokolov <aesok@post.ru>
21556 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
21557 (avr_arch): Add ARCH_AVR6.
21558 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
21559 (initial_elimination_offset): Initialize and use 'avr_pc_size'
21560 instead of fixed value 2.
21561 (print_operand_address): Use gs() asm specifier instead of pm().
21562 (avr_assemble_integer): (Ditto.).
21563 (avr_output_addr_vec_elt): (Ditto.).
21564 (print_operand): Handle "!" code.
21565 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
21566 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
21567 (AVR_HAVE_EIJMP_EICALL): Define.
21568 (AVR_3_BYTE_PC): Redefine.
21569 (AVR_2_BYTE_PC): (Ditto.).
21570 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
21571 (LINK_SPEC): Add atmega2560 and atmega2561.
21572 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
21574 * config/avr/avr.md (call_insn): Use eicall instead of icall
21575 for 3 byte PC devices.
21576 (call_value_insn): (Ditto.).
21577 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
21578 (indirect_jump): Use only for for 2 byte PC devices.
21579 (*tablejump): (Ditto.).
21580 (*indirect_jump_avr6): Add insn.
21581 (*tablejump_rjmp): Don't use for 3 byte PC devices.
21582 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
21583 instead of ijmp for 3 byte PC devices.
21584 (__tablejump2__): (Ditto.).
21585 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
21586 (MULITLIB_DIRNAMES): (Ditto.).
21587 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
21589 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
21591 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
21592 "sse2_umulsidi3". Use V1DI mode for operand 0.
21593 ("mmx_psadbw"): Use V1DI mode for operand 0.
21594 * config/i386/i386-modes.def (V1SI): New vector mode.
21595 * config/i386/i386.c (struct builtin_description)
21596 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
21597 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
21598 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
21599 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
21600 v1di_ftype_v8qi_v8qi type.
21601 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
21603 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
21604 __builtin_ia32_pmuludq]: Fix the mode of return value.
21606 2008-03-15 Richard Guenther <rguenther@suse.de>
21608 PR middle-end/35595
21609 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
21612 2008-03-14 Bob Wilson <bob.wilson@acm.org>
21614 * doc/invoke.texi (Option Summary, Xtensa Options): Document
21615 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
21616 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
21617 unless TARGET_SERIALIZE_VOLATILE is enabled.
21618 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
21619 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
21620 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
21622 2008-03-14 Richard Guenther <rguenther@suse.de>
21624 PR tree-optimization/34172
21625 * tree-flow.h (refs_may_alias_p): Declare.
21626 (get_single_def_stmt): Likewise.
21627 (get_single_def_stmt_from_phi): Likewise.
21628 (get_single_def_stmt_with_phi): Likewise.
21629 * tree-dfa.c (refs_may_alias_p): New function.
21630 (get_single_def_stmt): Likewise.
21631 (get_single_def_stmt_from_phi): Likewise.
21632 (get_single_def_stmt_with_phi): Likewise.
21633 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
21634 (vn_reference_lookup_1): New helper function.
21635 (vn_reference_lookup): Walk the virtual use-def chain to
21636 continue searching for a match if the def does not alias the
21637 reference we are looking for.
21639 2008-03-14 David Edelsohn <edelsohn@gnu.org>
21641 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
21642 archive and Perzl. Update The Written Word listing.
21644 2008-03-14 Richard Guenther <rguenther@suse.de>
21646 PR tree-optimization/34043
21647 PR tree-optimization/33989
21648 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
21650 (bitmap_find_leader): Use extra argument to verify dominance
21651 relationship inside a basic-block.
21652 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
21653 (find_leader_in_sets): Adjust.
21654 (create_component_ref_by_pieces): Take extra argument for
21655 dominance check, handle lookup failures.
21656 (find_or_generate_expression): Likewise.
21657 (create_expression_by_pieces): Likewise.
21658 (insert_into_preds_of_block): Adjust.
21659 (create_value_expr_from): If asked for, verify all operands
21660 are in the blocks AVAIL_OUT set.
21661 (make_values_for_stmt): Check for SSA_NAMEs that are life
21662 over an abnormal edge.
21663 (compute_avail): Remove such check.
21664 (do_SCCVN_insertion): New function.
21665 (eliminate): If we do not find a leader suitable for replacement
21666 insert a replacement expression from SCCVN if available.
21667 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
21668 (struct vn_ssa_aux): Add needs_insertion flag.
21669 * tree-ssa-sccvn.c (may_insert): New global flag.
21670 (copy_reference_ops_from_ref): Value-number union member access
21671 based on its size, not type and member if insertion is allowed.
21672 (visit_reference_op_load): For a weak match from union type
21673 punning lookup a view-converted value and insert a SSA_NAME
21674 for that value if that is not found.
21675 (visit_use): Make dumps shorter. Do not disallow value numbering
21676 SSA_NAMEs that are life over an abnormal edge to constants.
21677 (free_scc_vn): Release inserted SSA_NAMEs.
21678 (run_scc_vn): New flag to specify whether insertion is allowed.
21679 Process SSA_NAMEs in forward order.
21680 * tree-ssa-loop-im.c (for_each_index): Handle invariant
21681 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
21682 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
21683 pointer type to/from integral types that do not change the
21684 precision to regular conversions.
21686 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
21688 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
21689 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
21690 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
21691 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
21692 input arguments and the mode of return value. Built-in functions
21693 that operate on whole 64-bit MMX register now use V1DI mode.
21695 2008-03-13 Alon Dayan <alond@il.ibm.com>
21696 Olga Golovanevsky <olga@il.ibm.com>
21698 PR tree-optimization/35041
21699 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
21700 to locate the right position in a statement.
21702 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
21706 * config/i386/xmmintrin.h: Change all static inline functions to
21707 extern inline and add __gnu_inline__ attribute.
21708 * config/i386/bmintrin.h: Ditto.
21709 * config/i386/smmintrin.h: Ditto.
21710 * config/i386/tmmintrin.h: Ditto.
21711 * config/i386/mmintrin-common.h: Ditto.
21712 * config/i386/ammintrin.h: Ditto.
21713 * config/i386/emmintrin.h: Ditto.
21714 * config/i386/pmmintrin.h: Ditto.
21715 * config/i386/mmintrin.h: Ditto.
21716 * config/i386/mm3dnow.h: Ditto.
21718 2008-03-13 Jakub Jelinek <jakub@redhat.com>
21720 PR middle-end/35185
21721 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
21722 (lower_omp_2): New function.
21723 (lower_omp_1, lower_omp): Rewritten.
21725 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
21728 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
21729 with the phrase "Microsoft Windows compilers".
21730 (Push/Pop Macro Pragmas): New subsection. Document
21731 #pragma push_macro and pragma pop_macro.
21733 2008-03-12 Paul Brook <paul@codesourcery.com>
21735 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
21737 2008-03-12 Paul Brook <paul@codesourcery.com>
21739 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
21740 (thumb2_alusi3_short): Exclude PLUS and MINUS.
21741 (thumb2_addsi_shortim): Rename ...
21742 (thumb2_addsi_short): ... to this. Allow register operands.
21743 (thumb2_subsi_short): New pattern.
21744 (thumb2_one_cmplsi2_short,
21745 thumb2_negsi2_short): New patterns and peepholes.
21747 2008-03-12 Paul Brook <paul@codesourcery.com>
21749 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
21751 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
21753 * config/i386/i386.md (int_cond): New code iterator.
21755 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
21756 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
21757 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
21758 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
21759 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
21760 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
21761 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
21762 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
21764 2008-03-12 Paul Brook <paul@codesourcery.com>
21766 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
21767 instead of {arm,thumb}_compute_save_reg_mask.
21768 (output_return_instruction): Ditto.
21769 (thumb_unexpanded_epilogue): Ditto.
21770 (thumb1_expand_prologue): Ditto.
21771 (thumb1_output_function_prologue): Ditto.
21772 (arm_set_return_address): Ditto.
21773 (thumb_set_return_address): Ditto.
21774 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
21775 regs to achieve stack alignment.
21776 (thumb1_compute_save_reg_mask): Fix compiler warning.
21777 (arm_output_epilogue): Use offsets->saved_regs_mask.
21778 Adjust stack pointer by poping call clobered registers.
21779 (arm_expand_prologue): Use offsets->saved_regs_mask.
21780 Adjust stack pointer by pushing extra registers.
21781 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
21783 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
21786 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
21787 conversion to the operands of a multiplication.
21789 2008-03-12 Richard Guenther <rguenther@suse.de>
21791 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
21792 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
21793 * timevar.def (TV_TREE_PHIPROP): Add.
21794 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
21795 pass description. Use TV_TREE_PHIPROP.
21796 * tree-ssa-forwprop.c: Remove phiprop code.
21798 2008-03-12 Jakub Jelinek <jakub@redhat.com>
21800 PR middle-end/35549
21801 * omp-low.c (maybe_lookup_decl): Constify first argument.
21802 (use_pointer_for_field): Change last argument from bool to
21803 omp_context *. Disallow shared copy-in/out in nested
21804 parallel if decl is shared in outer parallel too.
21805 (build_outer_var_ref, scan_sharing_clauses,
21806 lower_rec_input_clauses, lower_copyprivate_clauses,
21807 lower_send_clauses, lower_send_shared_vars): Adjust callers.
21809 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
21810 Ira Rosen <irar@il.ibm.com>
21812 * tree-vectorizer.c (free_stmt_vec_info): New function.
21813 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
21814 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
21815 * tree-vectorizer.h (free_stmt_vec_info): Declare.
21816 * tree-vect-transform.c (vectorizable_conversion): Free
21817 vec_oprnds0 if it was allocated.
21818 (vect_permute_store_chain): Remove unused VECs.
21819 (vectorizable_store): Free VECs that are allocated in the..
21821 (vect_transform_strided_load, vectorizable_load): Likewise.
21822 (vect_remove_stores): Simplify the code.
21823 (vect_transform_loop): Move code to vect_remove_stores().
21824 Call vect_remove_stores() and free_stmt_vec_info().
21826 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21828 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
21829 TARGET_HPUX. Revise comment.
21830 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
21831 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
21832 Use sr4 variant of `be' instruction when not generating PIC code.
21833 (attr_length_call): Adjust for above change.
21835 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
21837 * ipa-reference.c (static_execute): Remove module_statics_const and
21838 associated setting code.
21840 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
21843 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
21844 predicate for operand 1.
21845 (paritysi2_cmp): Use register_operand predicate for operand 2.
21846 Use earlyclobber modifier for operand 1. Remove support for
21848 (paritydi2_cmp): Use register_operand predicate for operand 3.
21849 Use earlyclobber modifier for operand 1. Remove support for
21852 2008-03-11 Paul Brook <paul@codesourcery.com>
21853 Vladimir Prus <vladimir@codesourcery.com>
21855 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
21856 (arm_compute_save_reg0_reg12_mask): Always
21857 check if register 11 must be saved. Always safe hard frame pointer
21858 when frame_pointer_needeed.
21859 (arm_compute_save_reg_mask): Save IP and PC
21860 only with apcs frames.
21861 (arm_output_epilogue): Adjust Thumb2 codepath to
21862 be also invoked and work for ARM non-apcs frames.
21863 (arm_expand_prologue): Don't bother saving IP
21864 for non-apcs frame, since it's not clobbered by
21865 prologue code. Implement non-apcs frame
21868 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
21870 PR rtl-optimization/35281
21871 * expr.c (convert_move): Use a new pseudo for the intermediate
21872 from_mode->word_mode result.
21874 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
21876 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
21877 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
21878 * toplev.c (compile_file): Don't call it.
21880 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
21882 PR middle-end/35526
21883 * expr.c (store_expr): Call emit_block_move if the mode
21884 of "temp" RTX is BLKmode.
21886 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
21887 Richard Guenther <rguenther@suse.de>
21889 PR tree-optimization/31358
21890 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
21891 the step with a NULL_TREE.
21892 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
21893 to sizetype if type is a pointer type.
21894 (add_candidate_1): Don't convert the base and step to
21895 the generic type if the orginal type is a pointer type.
21896 (add_iv_value_candidates): Use sizetype for the step
21897 if type is a pointer type.
21898 (cand_value_at): Likewise.
21899 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
21901 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
21902 Don't convert the tem affine to the type.
21903 (add_elt_to_tree): Use sizetype for the step if a pointer.
21904 Use POINTER_PLUS_EXPR for pointers.
21905 (aff_combination_to_tree): Use sizetype for the step if a
21908 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
21910 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
21911 Remove commutativity hint.
21913 2008-03-10 Jakub Jelinek <jakub@redhat.com>
21917 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
21918 errorneous type. Check that v is a VAR_DECL.
21920 PR middle-end/35099
21921 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
21923 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
21925 PR tree-optimization/35494
21926 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
21927 may be overriden at link and run time.
21929 2008-03-10 Richard Guenther <rguenther@suse.de>
21931 PR tree-optimization/34677
21932 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
21933 (poolify_tree): Likewise.
21934 (modify_expr_template): Likewise.
21935 (poolify_modify_stmt): Likewise.
21936 (insert_fake_stores): Handle all component-ref style stores
21937 in addition to INDIRECT_REF. Also handle complex types.
21938 Do not poolify the inserted load.
21939 (realify_fake_stores): Do not rebuild the tree but only
21940 make it a SSA_NAME copy.
21941 (init_pre): Remove initialzation of modify_expr_template.
21942 Do not allocate modify_expr_node_pool.
21943 (fini_pre): Do not free modify_expr_node_pool.
21945 2008-03-10 Paul Brook <paul@codesourcery.com>
21947 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
21948 to avoid conflicts.
21950 2008-03-10 Paul Brook <paul@codesourcery.com>
21951 Mark Shinwell <shinwell@codesourcery.com>
21953 * config/arm/cortex-r4.md: New.
21954 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
21956 * config/arm/arm.md: Include cortex-r4.md.
21957 (insn): Add smmls, sdiv and udiv values.
21958 (generic_sched): Don't use generic scheduling for Cortex-R4.
21959 (arm_issue_rate): New function.
21960 (TARGET_SCHED_ISSUE_RATE): Define.
21962 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
21964 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
21966 2008-03-10 Richard Guenther <rguenther@suse.de>
21968 * tree-ssa-pre.c (get_sccvn_value): Simplify.
21969 (compute_avail): Do not add stmt uses to AVAIL_OUT.
21971 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
21973 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21974 Set default to true.
21976 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21978 * c.opt (Wsynth): Deprecate.
21979 * doc/invoke.texi (Option Summary, Warning Options): Document
21980 -Wno-format-contains-nul.
21982 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
21985 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
21986 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
21988 2008-03-09 Ira Rosen <irar@il.ibm.com>
21990 * config/rs6000/rs6000.c (builtin_description): Rename vector
21991 left shift operations.
21992 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
21993 (altivec_vsl<VI_char>): Rename to ...
21994 (ashl<mode>3): ... new name.
21995 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
21997 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
21999 2008-03-08 Richard Guenther <rguenther@suse.de>
22001 * coverage.h (tree_coverage_counter_addr): Declare.
22002 * coverage.c (tree_coverage_counter_addr): New function.
22003 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
22004 before using again.
22005 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
22006 (tree_gen_one_value_profiler): Likewise.
22007 (tree_gen_ic_profiler): Likewise.
22008 (tree_gen_average_profiler): Likewise.
22009 (tree_gen_ior_profiler): Likewise.
22011 2008-03-08 Richard Guenther <rguenther@suse.de>
22013 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
22014 (vn_binary_op_insert): Likewise.
22015 (vn_unary_op_lookup): Likewise.
22016 (vn_unary_op_insert): Likewise.
22017 (vn_nary_op_lookup): Declare.
22018 (vn_nary_op_insert): Likewise.
22019 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
22020 and binary hashes, use a single obstack for unary_op_pool
22021 and binary_op_pool.
22022 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
22023 a single struct vn_nary_op_s. Store tree code length and
22024 a variable number of operands.
22025 (struct vn_reference_op_struct): Remove unused op2.
22026 (vn_reference_op_eq): Do not compare op2.
22027 (vn_reference_op_compute_hash): Do not compute hash of op2.
22028 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
22029 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
22030 with vn_nary_op_compute_hash.
22031 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
22032 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
22034 (vn_unary_op_insert, vn_binary_op_insert): Replace with
22036 (visit_unary_op): Call nary functions.
22037 (visit_binary_op): Likewise.
22038 (process_scc): Adjust for struct vn_tables_s changes.
22039 (allocate_vn_table): Likewise.
22040 (free_vn_table): Likewise.
22041 * tree-vn.c (vn_add): Call nary functions.
22042 (vn_lookup): Likewise.
22044 2008-03-08 Jakub Jelinek <jakub@redhat.com>
22047 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
22048 wdst back after sync_compare_and_swapqhi_internal.
22050 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
22053 * config/i386/i386-modes.def (V1DI): New vector mode.
22054 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
22055 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
22056 (MMXMODE248): Ditto.
22057 (MMXMODE): Add V1DI mode.
22058 (mmxvecsize): Change DI mode to V1DI mode.
22059 ("mov<mode>): Use MMXMODEI8 mode iterator.
22060 ("*mov<mode>_internal_rex64"): Ditto.
22061 ("*mov<mode>_internal"): Ditto.
22062 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
22063 ("mmx_sub<mode>3"): Ditto.
22064 ("mmx_adddi3"): Remove insn pattern.
22065 ("mmx_subdi3"): Ditto.
22066 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
22067 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
22068 ("mmx_ashl<mode>3"): Ditto.
22069 ("mmx_lshrdi3"): Remove insn pattern.
22070 ("mmx_ashldi3"): Ditto.
22071 * config/i386/i386.c (classify_argument): Handle V1DImode.
22072 (function_arg_advance_32): Ditto.
22073 (function_arg_32): Ditto.
22074 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
22075 mmx_addv1di3 insn pattern.
22076 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
22077 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
22078 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
22079 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
22080 Remove definitions of built-in functions.
22081 (V1DI_type_node): New node.
22082 (v1di_ftype_v1di_int): Ditto.
22083 (v1di_ftype_v1di_v1di): Ditto.
22084 (v2si_ftype_v2si_si): Ditto.
22085 (v4hi_ftype_v4hi_di): Remove node.
22086 (v2si_ftype_v2si_di): Ditto.
22087 (ix86_init_mmx_sse_builtins): Handle V1DImode.
22088 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
22089 Redefine builtins using def_builtin_const with *_ftype_*_int node.
22090 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
22091 Add new builtins using def_builtin_const.
22092 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
22093 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
22094 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
22095 * config/i386/mmintrin.h (__v1di): New typedef.
22096 (_mm_add_si64): Cast arguments to __v1di type.
22097 (_mm_sub_si64): Ditto.
22098 (_mm_sll_pi16): Cast __count to __v4hi type.
22099 (_mm_sll_pi32): Cast __count to __v2si type.
22100 (_mm_sll_si64): Cast arguments to __v1di type.
22101 (_mm_srl_pi16): Cast __count to __v4hi type.
22102 (_mm_srl_pi32): Cast __count to __v2si type.
22103 (_mm_srl_si64): Cast arguments to __v1di type.
22104 (_mm_sra_pi16): Cast __count to __v4hi type.
22105 (_mm_sra_pi32): Cast __count to __v2si type.
22106 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
22107 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
22108 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
22109 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
22110 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
22111 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
22112 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
22113 (_mm_srai_pi32): Use __builtin_ia32_psradi.
22114 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
22115 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
22116 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
22117 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
22119 2008-03-07 Joseph Myers <joseph@codesourcery.com>
22121 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
22123 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
22126 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
22127 reg+const addressing for Altivec modes. Don't generate reg+reg
22128 addressing for TFmode or TDmode quantities.
22130 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
22132 * c-common.c (vector_types_convertible_p): Call langhook
22133 instead of comptypes.
22135 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
22138 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
22139 integral and scalar float variables which have a
22142 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
22144 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
22145 dwarf_register_span hook when emitting unwind information for
22146 register-to-memory saves.
22147 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
22148 (rs6000_frame_related): Remove call to spe_synthesize_frame.
22150 2008-03-06 Jakub Jelinek <jakub@redhat.com>
22152 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
22153 for the same VAR_DECL.
22155 2008-03-06 Tom Tromey <tromey@redhat.com>
22157 * treelang: Delete.
22158 * doc/standards.texi (Standards): Don't mention treelang.
22159 * doc/invoke.texi (Overall Options): Don't mention treelang.
22160 * doc/install.texi (Prerequisites): Don't mention bison or
22162 (Configuration): Don't mention treelang.
22163 (Building): Likewise.
22164 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
22166 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
22168 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
22169 word-extractions out of a multi-word object.
22171 2008-03-06 Richard Guenther <rguenther@suse.de>
22173 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
22174 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
22175 result type and precision.
22176 * expr.c (get_inner_reference): Set unsignedp based on the result
22177 type of BIT_FIELD_REF.
22178 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
22179 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
22180 (try_instantiate_multiple_fields): Likewise. Use the correct type
22182 (sra_build_assignment): Likewise.
22183 (sra_build_elt_assignment): Likewise.
22184 (sra_explode_bitfield_assignment): Likewise.
22185 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
22186 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
22187 set BIT_FIELD_REF_UNSIGNED.
22188 (vectorizable_load): Likewise.
22190 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
22192 * cse.c (cse_extended_basic_block): Invalidate artificial defs
22195 2008-03-06 Richard Guenther <rguenther@suse.de>
22197 * alias.c (struct alias_set_entry): Move has_zero_child field
22198 to pack with alias_set.
22200 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
22202 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22205 2008-03-05 Ian Lance Taylor <iant@google.com>
22207 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
22209 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
22211 * fwprop.c (update_df): Support width and offset parameters of
22213 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
22214 global_conflicts): Change DF_REF_EXTRACT to either
22215 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22216 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22217 * df-scan.c (df_ref_record, df_defs_record,
22218 df_ref_create_structure, df_def_record_1, df_uses_record,
22219 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
22220 df_bb_refs_collect, df_entry_block_defs_collect,
22221 df_exit_block_uses_collect): Support new width and offset fields.
22222 (ref_extract_pool): New storage pool.
22223 (df_free_ref): New function.
22224 (df_reg_chain_unlink, df_free_collection_rec,
22225 df_sort_and_compress_refs): Call df_free_ref.
22226 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
22228 (df_ref_create_structure): Allocate df_ref_extract if offset and
22229 width fields are used.
22230 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
22231 (df_uses_record): Get offset and width from ZERO_EXTRACT
22233 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
22234 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22235 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22236 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
22237 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22238 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22239 (df_ref_extract): New structure.
22240 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
22241 (df_ref_create): Add width and offset parameters.
22243 2008-03-05 Richard Guenther <rguenther@suse.de>
22245 * tree-ssa-structalias.c (get_constraint_for_component_ref):
22246 Use ranges_overlap_p.
22247 (offset_overlaps_with_access): Rename
22248 to ranges_overlap_p and move ...
22249 * tree-flow-inline.h (ranges_overlap_p): ... here.
22251 * tree.h (get_inner_reference, handled_component_p): Update
22254 * tree.h (record_component_aliases, get_alias_set,
22255 alias_sets_conflict_p, alias_sets_must_conflict_p,
22256 objects_must_conflict_p): Move declarations ...
22257 * alias.h (record_component_aliases, get_alias_set,
22258 alias_sets_conflict_p, alias_sets_must_conflict_p,
22259 objects_must_conflict_p): ... here.
22260 Include coretypes.h.
22261 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
22263 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
22265 * cfg.c: Include tree-flow.h.
22266 (remove_edge_raw): Call redirect_edge_var_map_clear.
22267 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
22268 * tree-flow-inline.h (redirect_edge_var_map_def): New.
22269 (redirect_edge_var_map_result): New.
22270 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
22271 PENDING_STMT use with redirect_edge_var_map_*.
22272 * tree-ssa.c (edge_var_maps): New definition.
22273 (redirect_edge_var_map_add): New.
22274 (redirect_edge_var_map_clear): New.
22275 (redirect_edge_var_map_dup): New.
22276 (redirect_edge_var_map_vector): New.
22277 (redirect_edge_var_map_destroy): New.
22278 (ssa_redirect_edge): Replace PENDING_STMT use with
22279 redirect_edge_var_map_*.
22280 (flush_pending_stmts): Same.
22281 (delete_tree_ssa): Destroy edge var map.
22282 * tree-flow.h (struct _edge_var_map): New.
22283 Define edge_var_map vector type.
22284 Declare redirect_edge_var_map_* prototypes.
22285 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
22286 * tree-cfg.c (reinstall_phi_args): Replace
22287 PENDING_STMT use with redirect_edge_var_map_*.
22289 2008-03-05 Richard Guenther <rguenther@suse.de>
22291 PR tree-optimization/35472
22292 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
22293 whose single use_stmt has a overlapping set of loaded and
22294 stored symbols as that use_stmt might be a noop assignment then.
22296 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
22298 * gthr-rtems.h: Implement __gthread_mutex_destroy.
22300 2008-03-05 Richard Guenther <rguenther@suse.de>
22303 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
22304 should be constants.
22305 * tree-cfg.c (verify_expr): Verify it.
22306 * fold-const.c (fold_truthop): Remove code generating
22307 BIT_FIELD_REFs of structure bases.
22308 (fold_binary): Likewise.
22309 (fold_ternary): Position and size of BIT_FIELD_REFs are
22310 always host integers.
22311 (make_bit_field_ref): Remove.
22312 (optimize_bit_field_compare): Remove.
22313 (all_ones_mask_p): Remove.
22315 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
22318 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
22319 (split_block_and_df_analyze): New. Split basic block and rebuild
22321 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
22323 (split_pattern_seq): Likewise.
22324 (erase_matching_seqs): Likewise.
22325 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
22327 2008-03-04 Geoff Keating <geoffk@apple.com>
22329 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
22330 declaration and code.
22331 (tree_invalid_nonnegative_warnv_p): Likewise.
22333 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
22335 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
22336 examples. Truncate option-names then causing overfull hbox.
22338 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22341 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
22343 * configure: Rebuilt.
22345 2008-03-04 Rafael Espíndola <espindola@google.com>
22347 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
22348 (tree_unary_nonnegative_warnv_p): New.
22349 (tree_binary_nonnegative_warnv_p): New.
22350 (tree_single_nonnegative_warnv_p): New.
22351 (tree_invalid_nonnegative_warnv_p): New.
22352 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
22354 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22357 * opts.c (handle_option): Postpone 'unknown option' errors only for
22360 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
22363 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
22366 2008-03-04 Rafael Espíndola <espindola@google.com>
22368 * fold-const.c (tree_unary_nonzero_warnv_p): New.
22369 (tree_binary_nonzero_warnv_p): New.
22370 (tree_single_nonzero_warnv_p): New.
22371 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
22373 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
22375 PR middle-end/35456
22376 * fold-const.c (fold_cond_expr_with_comparison): Prevent
22377 transformations for modes that have signed zeros.
22378 * ifcvt.c (noce_try_abs): Ditto.
22380 2008-03-04 Joseph Myers <joseph@codesourcery.com>
22382 * config/i386/i386.c (override_options): Force
22383 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
22385 2008-03-04 Jan Hubicka <jh@suse.cz>
22388 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
22391 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
22393 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
22394 label to probe the stack.
22396 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
22398 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
22399 (__gthr_win32_mutex_destroy): Declare.
22400 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
22401 __gthr_win32_mutex_destroy.
22402 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
22404 2008-03-03 Jan Hubicka <jh@suse.cz>
22407 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
22408 aggressive on inlining cold calls.
22410 2008-03-03 Richard Guenther <rguenther@suse.de>
22412 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
22413 struct copies into the expression table.
22414 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
22415 (try_to_simplify): Likewise.
22416 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
22417 integral and pointer arguments which do not change the
22418 precision to NOP_EXPRs.
22419 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
22420 VIEW_CONVERT_EXPR case.
22422 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
22424 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
22425 defined in a loop at depth 0 is invariant.
22426 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
22427 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
22428 be called at loop depth 0.
22430 2008-03-02 Jakub Jelinek <jakub@redhat.com>
22433 * gcc.c (process_command): Update copyright notice dates.
22434 * gcov.c (print_version): Likewise.
22435 * gcov-dump.c (print_version): Likewise.
22436 * mips-tfile.c (main): Likewise.
22437 * mips-tdump.c (main): Likewise.
22439 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22442 * c-common.c (flag_permissive): Delete.
22443 (constant_expression_warnings): Check flags first.
22444 (constant_expression_error): New.
22445 * c-common.h (flag_permissive): Delete.
22446 (constant_expression_error): Declare.
22447 * flags.h (flag_permissive): Declare. Update description.
22448 * diagnostic.c (pedwarn): Update.
22450 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
22451 (permissive_error_kind): New.
22452 * toplev.c (flag_permissive): Define. Update description.
22453 * toplev.h (permissive_error_kind): Declare.
22454 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
22455 (pedwarn_c90): Use pedantic_warning_kind.
22456 * c-opts.c (c_common_post_options): flag_permissive does not affect
22457 flag_pedantic_errors.
22459 2008-03-02 Joseph Myers <joseph@codesourcery.com>
22461 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
22462 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
22463 __absvsi2, __absvDI2): Use unsigned arithmetic.
22465 2008-03-02 Andi Kleen <ak@suse.de>
22466 Richard Guenther <rguenther@suse.de>
22468 * struct-equiv.c: Remove file.
22469 * cfg_cleanup.c (condjump_equiv_p): Remove.
22470 * Makefile.in (OBJS-common): Remove struct-equiv.o.
22471 (struct-equiv.o): Remove rule.
22472 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
22473 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
22474 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
22476 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22478 * ifcvt.c (noce_process_if_block): Try to handle only the then
22479 block if the else block exists but isn't suitable.
22481 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
22484 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
22485 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
22486 regression from previous patch.
22488 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
22491 * gthr.h: Add __gthread_mutex_destroy as a function that must be
22493 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
22494 * gthr-single.h (__gthread_mutex_destroy): Likewise.
22495 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
22496 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
22497 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
22498 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
22499 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
22500 (__gthread_mutex_destroy_function): Rename to
22501 __gthread_mutex_destroy.
22502 * gthr-dce.h (__gthread_mutex_destroy): Call
22503 pthread_mutex_destroy.
22504 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
22505 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
22506 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
22508 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22510 * df-scan.c (df_ref_chain_change_bb): Simplify.
22511 (df_insn_change_bb): Add new_bb argument. Simplify. Call
22512 set_block_for_insn if there's any change.
22513 * df.h ((df_insn_change_bb): Fix prototype.
22514 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
22515 df_insn_change_bb, don't call set_block_for_insn.
22516 * emit-rtl.c (reorder_insns): Likewise.
22517 * haifa-sched.c (move_insn): Likewise.
22519 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22521 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
22523 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22525 * tree-flow-inline.h (next_readonly_imm_use): Return
22526 NULL_USE_OPERAND_P after the end.
22528 2008-03-01 Richard Guenther <rguenther@suse.de>
22530 PR tree-optimization/35411
22531 * tree-sra.c (sra_build_assignment): Split conversion to
22532 final type to a separate statement if we are not assigning
22535 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
22537 * fold-const.c (fold_convertible_p): Correct the logic to follow
22538 that in fold_convert().
22540 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
22543 * tree-inline.c (build_duplicate_type): When we make a
22544 duplicate type, make it unique in the canonical types system.
22546 2008-02-29 Tom Tromey <tromey@redhat.com>
22548 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
22549 input_file_stack_history, input_file_stack_restored): Remove.
22550 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
22551 * input.h (struct file_stack): Remove.
22552 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
22553 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
22555 * diagnostic.h (struct diagnostic_context) <last_module>: Change
22557 (diagnostic_last_module_changed): Add 'map' argument.
22558 (diagnostic_set_last_function): Likewise.
22559 * diagnostic.c (undiagnostic_report_current_module): Iterate using
22560 line map, not input_file_stack.
22561 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
22563 2008-02-29 Paul Brook <paul@codesourcery.com>
22565 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
22567 2008-02-29 Paul Brook <paul@codesourcery.com>
22569 * config/arm/ieee754-df.S (muldf3): Use RET macros.
22571 2008-02-29 Richard Guenther <rguenther@suse.de>
22573 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
22575 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
22576 value for comparing for a store match.
22577 (simplify_unary_expression): Do nothing for SSA_NAMEs.
22578 (try_to_simplify): Do not do a full-blown reference lookup.
22580 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
22582 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
22583 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
22585 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
22587 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
22589 * tree-loop-linear.c (try_interchange_loops): Compare memory access
22590 strides against cache sizes.
22592 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
22594 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
22597 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
22599 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
22600 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
22601 is smaller than the original promoted value.
22602 (simplify_subreg): If OP is a SUBREG, try to preserve its
22603 SUBREG_PROMOTED_VAR_P information.
22605 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
22607 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
22608 (VN_INFO_GET): Allocate new objects on the obstack.
22609 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
22610 for rpo_numbers_temp, for consistency.
22611 (free_scc_vn): Free the obstack.
22613 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
22615 * doc/invoke.texi: Document -ftree-loop-distribution.
22616 * tree-loop-distribution.c: New.
22617 * tree-pass.h (pass_loop_distribution): New.
22618 * graphds.h (struct graph): Add htab_t indices.
22619 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
22620 * tree-vectorizer.c (rename_variables_in_loop): Extern.
22621 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
22622 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
22623 * tree-data-ref.c (debug_data_dependence_relations): New.
22624 (dump_data_dependence_relation): Also print data references.
22625 (free_data_ref): Extern.
22626 (same_access_functions): Moved...
22627 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
22628 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
22629 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
22630 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
22631 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
22632 (stmts_from_loop): Skip LABEL_EXPR.
22633 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
22635 (build_rdg): Initialize rdg->indices htab.
22636 (free_rdg, stores_from_loop, ref_base_address,
22637 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
22638 have_similar_memory_accesses_1, ref_base_address_1,
22639 remove_similar_memory_refs): New.
22640 * tree-data-ref.h: Depend on tree-chrec.h.
22641 (debug_data_dependence_relations, free_data_ref): Declared.
22642 (same_access_functions): ... here.
22643 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
22645 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
22646 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
22647 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
22648 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
22649 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
22650 rdg_vertex_for_stmt): Declared.
22651 (struct rdg_edge): Add level.
22653 (free_rdg, stores_from_loop, remove_similar_memory_refs,
22654 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
22656 (rdg_has_similar_memory_accesses): New.
22657 * tree-vect-analyze.c: Remove unused static decls.
22658 * lambda.h (dependence_level): New.
22659 * common.opt (ftree-loop-distribution): New.
22660 * tree-flow.h (mark_virtual_ops_in_bb,
22661 slpeel_tree_duplicate_loop_to_edge_cfg,
22662 rename_variables_in_loop): Declared.
22663 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
22664 (OBJS-common): Add tree-loop-distribution.o.
22665 (tree-loop-distribution.o): New rule.
22666 * tree-cfg.c (mark_virtual_ops_in_bb): New.
22667 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
22668 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
22670 2008-02-28 Joseph Myers <joseph@codesourcery.com>
22673 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
22674 other than structures and unions.
22676 2008-02-28 Richard Guenther <rguenther@suse.de>
22679 2008-02-26 Richard Guenther <rguenther@suse.de>
22681 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22682 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22683 (lookup_decl_from_uid): Declare.
22684 (remove_decl_from_map): Likewise.
22685 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22686 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22687 (decl_for_uid_map): New global hashtable mapping DECL_UID
22689 (init_ttree): Allocate it.
22690 (insert_decl_to_uid_decl_map): New helper function.
22691 (make_node_stat): Insert new decls into the map.
22692 (copy_node_stat): Likewise.
22693 (lookup_decl_from_uid): New function.
22694 (remove_decl_from_map): Likewise.
22695 (print_decl_for_uid_map_statistics): New helper.
22696 (dump_tree_statistics): Call it.
22698 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22699 (referenced_var_iterator): Adjust.
22700 (FOR_EACH_REFERENCED_VAR): Adjust.
22701 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22702 (num_referenced_vars): Adjust.
22703 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22704 (first_referenced_var): Remove.
22705 (end_referenced_vars_p): Likewise.
22706 (next_referenced_var): Likewise.
22707 (referenced_var_iterator_set): New helper function.
22708 * tree-dfa.c (referenced_var_lookup): Adjust.
22709 (referenced_var_check_and_insert): Likewise.
22710 (remove_referenced_var): Likewise.
22711 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22712 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22713 (verify_call_clobbering): Likewise.
22714 (verify_memory_partitions): Likewise.
22715 (init_tree_ssa): Allocate bitmap instead of hashtable for
22717 (delete_tree_ssa): Adjust.
22718 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22719 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22720 (compute_tag_properties): Likewise.
22721 (set_initial_properties): Likewise.
22722 (find_partition_for): Likewise.
22723 (update_reference_counts): Likewise.
22724 (dump_may_aliases_for): Likewise.
22725 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22726 (add_call_clobber_ops): Likewise.
22727 (add_call_read_ops): Likewise.
22728 (get_asm_expr_operands): Likewise.
22729 * tree-into-ssa.c (dump_decl_set): Likewise.
22730 (update_ssa): Likewise.
22731 * tree-sra.c (scan_function): Likewise.
22732 (decide_instantiations): Likewise.
22733 (scalarize_parms): Likewise.
22734 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22735 (dsa_named_for): Likewise.
22736 * tree-ssa-structalias.c (update_alias_info): Likewise.
22737 (merge_smts_into): Likewise.
22739 2008-02-27 David Daney <ddaney@avtrex.com>
22742 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
22743 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
22744 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
22745 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
22746 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
22748 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
22751 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
22752 (BUILT_IN_NEXTTOWARD): Remove.
22753 (BUILT_IN_NEXTTOWARDF): Ditto.
22754 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
22755 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
22757 2008-02-27 Tom Tromey <tromey@redhat.com>
22759 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
22760 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
22762 2008-02-27 Jan Beulich <jbeulich@novell.com>
22764 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
22765 update the respective field on newdecl.
22767 2008-02-27 Revital Eres <eres@il.ibm.com>
22769 PR rtl-optimization/34999
22770 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
22771 crossing edges that ends with a call insn.
22772 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
22773 call insn and clear the EDGE_CROSSING flag of the crossing edge
22774 when fixing fallthru edges.
22776 2008-02-27 Richard Guenther <rguenther@suse.de>
22778 PR middle-end/35390
22779 * fold-const.c (fold_unary): Return the correct argument,
22780 converted to the result type.
22782 2008-02-27 Richard Guenther <rguenther@suse.de>
22784 PR middle-end/34971
22785 * expr.c (expand_expr_real_1): Assert on rotates that operate
22787 * fold-const.c (fold_binary): Use the types precision, not the
22788 bitsize of the mode if folding rotate expressions. Build rotates
22789 only for full modes.
22791 2008-02-27 Jakub Jelinek <jakub@redhat.com>
22793 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
22794 and CPP_PRAGMA_EOL.
22795 * c-pragma.c (pragma_ns_name): New typedef.
22796 (registered_pp_pragmas): New variable.
22797 (c_pp_lookup_pragma): New function.
22798 (c_register_pragma_1): If flag_preprocess_only, do nothing
22799 for non-expanded pragmas, for expanded ones push pragma's
22800 namespace and name into registered_pp_pragmas vector.
22801 (c_invoke_pragma_handler): Register OpenMP pragmas even when
22802 flag_preprocess_only, don't register GCC pch_preprocess
22803 pragma if flag_preprocess_only.
22804 * c-opts.c (c_common_init): Call init_pragma even if
22805 flag_preprocess_only.
22806 * c-pragma.c (c_pp_lookup_pragma): New prototype.
22807 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
22808 cpp_register_pragma if flag_preprocess_only.
22810 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22813 * c-parser.c (c_parser_translation_unit): Warn for empty
22814 translation unit, not empty source file.
22816 2008-02-26 Paul Brook <paul@codesourcery.com>
22818 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
22819 operand for Thumb-2.
22820 * config/arm/arm.h (reg_class): Add CORE_REGS.
22821 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
22822 (BASE_REG_CLASS): Use CORE_REGS.
22823 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
22824 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
22825 (REGNO_OK_FOR_INDEX_P): Exclude SP.
22826 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
22827 ARM_REGNO_OK_FOR_INDEX_P.
22828 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
22829 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
22830 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
22831 (ldm/stm peepholes): Ditto.
22832 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
22833 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
22834 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
22835 * config/arm/constraints.md: Enable "k" constraint on ARM.
22837 2008-02-27 Ben Elliston <bje@au.ibm.com>
22839 * config/rs6000/rs6000.c: Annotate cache line size field in all
22840 instances of struct processor_costs.
22842 2008-02-26 David Edelsohn <edelsohn@gnu.org>
22844 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
22845 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
22846 jump_bypass): New counters.
22847 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
22848 * dce.c (gate_ud_dce): Same.
22849 (gate_fast_dce): Same.
22850 * dse.c (gate_dse1): New function.
22851 (gate_dse2): New function.
22852 (gate_dse): Merge results of new gate functions.
22853 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
22854 (gate_handle_jump_bypass): Add dbg_cnt.
22855 (gate_handle_gcse): Add dbg_cnt.
22856 * ifcvt.c (gate_handle_if_conversion): Same.
22857 (gate_handle_if_after_combine): Same.
22858 (gate_handle_if_after_reload): Same.
22859 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
22861 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
22863 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
22865 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
22867 2008-02-26 Jason Merrill <jason@redhat.com>
22870 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
22871 alone if it's the naming decl for the type's main variant.
22873 2008-02-26 Tom Tromey <tromey@redhat.com>
22875 * system.h (USE_MAPPED_LOCATION): Poison.
22876 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
22877 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
22878 (make_goto_expr_edges): Likewise.
22879 (remove_bb): Likewise.
22880 (execute_warn_function_return): Likewise.
22881 * basic-block.h (struct edge_def) <goto_locus>: Change type to
22883 * c-common.c (fname_decl): Remove old location code.
22884 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
22886 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
22888 (ASM_INPUT_SOURCE_LOCATION): Likewise.
22889 (gen_rtx_ASM_INPUT): Likewise.
22890 (gen_rtx_ASM_INPUT_loc): Likewise.
22891 (get_rtx_asm_OPERANDS): Remove.
22892 * cfglayout.c (insn_locators_alloc): Remove old location code.
22893 (set_curr_insn_source_location): Likewise.
22894 (curr_insn_locator): Likewise.
22895 * print-tree.c (print_node): Remove old location code.
22896 * tree-mudflap.c (mf_varname_tree): Remove old location code.
22897 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
22898 * cfgexpand.c (expand_gimple_cond_expr): Don't use
22899 location_from_locus.
22900 (construct_exit_block): Remove old location code.
22901 * emit-rtl.c (force_next_line_note): Remove old location code.
22902 * profile.c (branch_prob): Remove old location code.
22903 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
22904 LOC_LINE): Remove old-location variants.
22905 * langhooks.c (lhd_print_error_function): Remove old location
22907 * configure, config.in: Rebuilt.
22908 * configure.ac (--enable-mapped-location): Remove.
22909 * c-decl.c (c_init_decl_processing): Remove old location code.
22910 (finish_function): Likewise.
22911 * recog.c (decode_asm_operands): Remove old location code.
22912 * c-pch.c (c_common_read_pch): Remove old location code.
22913 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
22915 * gimple-low.c (lower_function_body): Remove old location code.
22916 * toplev.c (unknown_location): Remove.
22917 (push_srcloc): Remove old-location variant.
22918 (process_options): Remove old location code.
22919 (lang_dependent_init): Likewise.
22920 * input.h (UNKNOWN_LOCATION): Move definition.
22921 (location_t): Undeprecate.
22922 (source_locus): Remove.
22923 (location_from_locus): Remove.
22924 (struct location_s): Remove.
22925 Remove all old-location code.
22926 (input_line, input_filename): Remove.
22927 * final.c (final_scan_insn): Remove old location code.
22928 * diagnostic.c (diagnostic_build_prefix): Remove
22929 USE_MAPPED_LOCATION test.
22930 * tree.h (gimple_stmt) <locus>: Now a location_t.
22931 (tree_exp) <locus>: Likewise.
22932 (DECL_IS_BUILTIN): Remove old-location variant.
22933 (annotate_with_file_line, annotate_with_locus): Likewise.
22934 (expr_locus, set_expr_locus): Update.
22935 * tree.c (build1_stat): Remove old location code.
22936 (last_annotated_node): Remove.
22937 (annotate_with_file_line): Remove old-location variant.
22938 (annotate_with_locus): Likewise.
22939 (expr_location): Remove old location code.
22940 (set_expr_location): Likewise.
22941 (expr_has_location): Likewise.
22942 (expr_locus): Likewise.
22943 (set_expr_locus): Likewise.
22944 (expr_filename): Don't use location_from_locus.
22945 (expr_lineno): Likewise.
22946 * rtl-error.c (location_for_asm): Remove old location code.
22947 * c-lex.c (cb_line_change): Remove old location code.
22948 (fe_file_change): Likewise.
22949 (cb_def_pragma): Likewise.
22950 (c_lex_with_flags): Likewise.
22951 * gengtype.c (do_typedef): Don't special-case location types.
22952 (define_location_structures): Remove.
22953 (main): Don't call define_location_structures.
22954 * tree-pretty-print.c (dump_implicit_edges): Remove old location
22957 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22960 * builtins.def (BUILT_IN_STDARG_START): Remove.
22961 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
22962 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
22963 * tree-inline.c (inline_forbidden_p_1): Likewise.
22965 2008-02-26 Richard Guenther <rguenther@suse.de>
22967 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22968 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22969 (lookup_decl_from_uid): Declare.
22970 (remove_decl_from_map): Likewise.
22971 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22972 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22973 (decl_for_uid_map): New global hashtable mapping DECL_UID
22975 (init_ttree): Allocate it.
22976 (insert_decl_to_uid_decl_map): New helper function.
22977 (make_node_stat): Insert new decls into the map.
22978 (copy_node_stat): Likewise.
22979 (lookup_decl_from_uid): New function.
22980 (remove_decl_from_map): Likewise.
22981 (print_decl_for_uid_map_statistics): New helper.
22982 (dump_tree_statistics): Call it.
22984 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22985 (referenced_var_iterator): Adjust.
22986 (FOR_EACH_REFERENCED_VAR): Adjust.
22987 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22988 (num_referenced_vars): Adjust.
22989 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22990 (first_referenced_var): Remove.
22991 (end_referenced_vars_p): Likewise.
22992 (next_referenced_var): Likewise.
22993 (referenced_var_iterator_set): New helper function.
22994 * tree-dfa.c (referenced_var_lookup): Adjust.
22995 (referenced_var_check_and_insert): Likewise.
22996 (remove_referenced_var): Likewise.
22997 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22998 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22999 (verify_call_clobbering): Likewise.
23000 (verify_memory_partitions): Likewise.
23001 (init_tree_ssa): Allocate bitmap instead of hashtable for
23003 (delete_tree_ssa): Adjust.
23004 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23005 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23006 (compute_tag_properties): Likewise.
23007 (set_initial_properties): Likewise.
23008 (find_partition_for): Likewise.
23009 (update_reference_counts): Likewise.
23010 (dump_may_aliases_for): Likewise.
23011 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23012 (add_call_clobber_ops): Likewise.
23013 (add_call_read_ops): Likewise.
23014 (get_asm_expr_operands): Likewise.
23015 * tree-into-ssa.c (dump_decl_set): Likewise.
23016 (update_ssa): Likewise.
23017 * tree-sra.c (scan_function): Likewise.
23018 (decide_instantiations): Likewise.
23019 (scalarize_parms): Likewise.
23020 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23021 (dsa_named_for): Likewise.
23022 * tree-ssa-structalias.c (update_alias_info): Likewise.
23023 (merge_smts_into): Likewise.
23025 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23028 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
23029 * c-opts.c (c_common_handle_option): Wall enables
23030 Wvolatile-register-var.
23031 * common.opt: Move Wvolatile-register-var to...
23034 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23036 * common.opt (Wlarger-than=): New.
23037 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
23039 * opts.c (common_handle_option): Handle -Wlarger-than=.
23040 * optc-gen.awk: Likewise.
23041 * opth-gen.awk: Likewise.
23042 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
23043 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23045 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23047 * c-common.c (match_case_to_enum_1): Add appropriate
23048 OPT_W* parameter to warning.
23049 (c_do_switch_warnings): Likewise.
23050 * c-typeck.c (warning_init): Add one more parameter following
23051 'warning' function.
23052 (push_init_level): Update call to warning_init.
23053 (pop_init_level): Likewise.
23054 (add_pending_init): Likewise.
23055 (output_init_element: Likewise.
23057 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23060 * toplev.c (toplev_main): If there are warnings or error, print
23061 errors for ignored options.
23062 * opts.c (ignored_options): New static variable.
23063 (postpone_unknown_option_error): New.
23064 (print_ignored_options): New.
23065 (handle_option): Postpone errors for unknown -Wno-* options.
23066 * opts.h (print_ignored_options): Declare.
23068 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
23070 * config/mips/mips.md (loadgp_blockage, blockage): Change type
23073 2008-02-25 Richard Guenther <rguenther@suse.de>
23076 2008-02-25 Richard Guenther <rguenther@suse.de>
23078 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23079 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23080 (lookup_decl_from_uid): Declare.
23081 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23082 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23083 (decl_for_uid_map): New global hashtable mapping DECL_UID
23085 (init_ttree): Allocate it.
23086 (insert_decl_to_uid_decl_map): New helper function.
23087 (make_node_stat): Insert new decls into the map.
23088 (copy_node_stat): Likewise.
23089 (lookup_decl_from_uid): New function.
23090 (print_decl_for_uid_map_statistics): New helper.
23091 (dump_tree_statistics): Call it.
23093 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23094 (referenced_var_iterator): Adjust.
23095 (FOR_EACH_REFERENCED_VAR): Adjust.
23096 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23097 (num_referenced_vars): Adjust.
23098 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23099 (first_referenced_var): Remove.
23100 (end_referenced_vars_p): Likewise.
23101 (next_referenced_var): Likewise.
23102 (referenced_var_iterator_set): New helper function.
23103 * tree-dfa.c (referenced_var_lookup): Adjust.
23104 (referenced_var_check_and_insert): Likewise.
23105 (remove_referenced_var): Likewise.
23106 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23107 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23108 (verify_call_clobbering): Likewise.
23109 (verify_memory_partitions): Likewise.
23110 (init_tree_ssa): Allocate bitmap instead of hashtable for
23112 (delete_tree_ssa): Adjust.
23113 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23114 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23115 (compute_tag_properties): Likewise.
23116 (set_initial_properties): Likewise.
23117 (find_partition_for): Likewise.
23118 (update_reference_counts): Likewise.
23119 (dump_may_aliases_for): Likewise.
23120 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23121 (add_call_clobber_ops): Likewise.
23122 (add_call_read_ops): Likewise.
23123 (get_asm_expr_operands): Likewise.
23124 * tree-into-ssa.c (dump_decl_set): Likewise.
23125 (update_ssa): Likewise.
23126 * tree-sra.c (scan_function): Likewise.
23127 (decide_instantiations): Likewise.
23128 (scalarize_parms): Likewise.
23129 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23130 (dsa_named_for): Likewise.
23131 * tree-ssa-structalias.c (update_alias_info): Likewise.
23132 (merge_smts_into): Likewise.
23134 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
23137 * doc/invoke.texi (-fcx-limited-range): Document new option.
23138 * toplev.c (process_options): Handle -fcx-fortran-rules.
23139 * common.opt: Add documentation for -fcx-fortran-rules.
23141 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
23144 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
23145 actual behaviour and C99.
23147 2008-02-26 Ben Elliston <bje@au.ibm.com>
23149 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
23150 (ASM_CPU_POWER6_SPEC): Likewise.
23151 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
23152 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
23153 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
23155 2008-02-25 Richard Guenther <rguenther@suse.de>
23157 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23158 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23159 (lookup_decl_from_uid): Declare.
23160 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23161 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23162 (decl_for_uid_map): New global hashtable mapping DECL_UID
23164 (init_ttree): Allocate it.
23165 (insert_decl_to_uid_decl_map): New helper function.
23166 (make_node_stat): Insert new decls into the map.
23167 (copy_node_stat): Likewise.
23168 (lookup_decl_from_uid): New function.
23169 (print_decl_for_uid_map_statistics): New helper.
23170 (dump_tree_statistics): Call it.
23172 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23173 (referenced_var_iterator): Adjust.
23174 (FOR_EACH_REFERENCED_VAR): Adjust.
23175 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23176 (num_referenced_vars): Adjust.
23177 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23178 (first_referenced_var): Remove.
23179 (end_referenced_vars_p): Likewise.
23180 (next_referenced_var): Likewise.
23181 (referenced_var_iterator_set): New helper function.
23182 * tree-dfa.c (referenced_var_lookup): Adjust.
23183 (referenced_var_check_and_insert): Likewise.
23184 (remove_referenced_var): Likewise.
23185 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23186 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23187 (verify_call_clobbering): Likewise.
23188 (verify_memory_partitions): Likewise.
23189 (init_tree_ssa): Allocate bitmap instead of hashtable for
23191 (delete_tree_ssa): Adjust.
23192 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23193 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23194 (compute_tag_properties): Likewise.
23195 (set_initial_properties): Likewise.
23196 (find_partition_for): Likewise.
23197 (update_reference_counts): Likewise.
23198 (dump_may_aliases_for): Likewise.
23199 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23200 (add_call_clobber_ops): Likewise.
23201 (add_call_read_ops): Likewise.
23202 (get_asm_expr_operands): Likewise.
23203 * tree-into-ssa.c (dump_decl_set): Likewise.
23204 (update_ssa): Likewise.
23205 * tree-sra.c (scan_function): Likewise.
23206 (decide_instantiations): Likewise.
23207 (scalarize_parms): Likewise.
23208 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23209 (dsa_named_for): Likewise.
23210 * tree-ssa-structalias.c (update_alias_info): Likewise.
23211 (merge_smts_into): Likewise.
23213 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
23216 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
23217 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
23218 * alias.h (nonoverlapping_memrefs_p): Likewise.
23220 2008-02-25 Jan Beulich <jbeulich@novell.com>
23222 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
23223 * config/i386/netware-libgcc.exp: Add __bswap?i2,
23224 __emultls_get_address, __emultls_register_common,
23225 __floatundi?f, and _Unwind_GetIPInfo.
23226 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
23227 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
23228 (gen_regparm_prefix): Likewise.
23229 (i386_nlm_encode_section_info): Sync with
23230 config/i386/winnt.c:i386_pe_encode_section_info().
23231 (i386_nlm_maybe_mangle_decl_assembler_name): New.
23232 i386_nlm_mangle_decl_assembler_name): New.
23233 (netware_override_options): New.
23234 * config/i386/netware.h (netware_override_options): Declare.
23235 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
23236 (i386_nlm_mangle_decl_assembler_name): Declare.
23237 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
23239 2008-02-25 Ben Elliston <bje@au.ibm.com>
23242 * c-decl.c (grokdeclarator): Remove unused local variables
23243 `typedef_type' and `type_as_written'.
23245 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
23246 unused local variable `has_hot_blocks'.
23247 (fix_crossing_conditional_branches): Remove unused local variable
23250 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
23252 PR middle-end/19984
23253 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
23254 using DEF_C99_BUILTIN.
23255 (BUILT_IN_NANF): Ditto.
23256 (BUILT_IN_NANL): Ditto.
23258 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
23259 Revital Eres <eres@il.ibm.com>
23261 * modulo-sched.c (calculate_must_precede_follow): Address TODO
23262 regarding the order of two dependent insns in the same row.
23264 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
23266 * stor-layout.c (layout_decl): Do not bump the alignment of a
23267 bit-field to more than byte alignment if it is packed.
23269 2008-02-24 David Edelsohn <edelsohn@gnu.org>
23271 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
23274 2008-02-24 Diego Novillo <dnovillo@google.com>
23276 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
23279 * tree-vrp.c (vrp_evaluate_conditional): With
23280 -Wtype-limits, emit a warning when comparing against a
23281 constant outside the natural range of OP0's type.
23282 * c.opt (Wtype-limits): Move ...
23283 * common.opt (Wtype-limits): ... here.
23285 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
23287 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
23288 * config/rs6000/e300c2c3.md: New file.
23289 * config/rs6000/rs6000.c (processor_costs): Add new costs for
23291 (rs6000_override_options): Add e300c2 and e300c3 cases to
23292 processor_target_table. Do not allow usage of Altivec or Spe
23293 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
23294 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
23295 * config/rs6000/rs6000.h (processor_type): Add
23296 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
23297 (ASM_CPU_SPEC): Add e300c2 and e300c3.
23298 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
23299 and ppce300c3. Include e300c2c3.md.
23301 2008-02-23 David Edelsohn <edelsohn@gnu.org>
23303 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
23304 instead of TARGET_STRICT_ALIGN.
23306 2008-02-23 Joseph Myers <joseph@codesourcery.com>
23308 * explow.c (memory_address): Assert that the generated address is
23311 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
23314 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
23315 * config/darwin-ppc-ldouble-patch.def: New file.
23316 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
23317 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
23318 SUBTARGET_INIT_BUILTINS if defined.
23319 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
23322 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
23325 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
23326 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
23328 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
23331 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
23332 file" warning condtional on -Winvalid-PCH.
23334 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
23336 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
23338 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
23342 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
23343 prevent reload from using MMX registers.
23344 (*mov<mode>_internal): Ditto.
23345 (*movv2sf_internal_rex64): Ditto.
23346 (*movv2sf_internal): Ditto.
23348 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23350 PR documentation/31569
23351 * doc/install.texi2html: Use makeinfo --no-number-sections.
23353 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23355 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
23356 ensure that we can address an entire entity > 8 bytes. Don't
23357 generate reg+reg addressing for such data.
23359 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23361 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
23362 strings when optimizing for size, unless the target cares about
23365 2008-02-22 Tom Tromey <tromey@redhat.com>
23367 * regclass.c (current_pass): Remove declaration.
23369 2008-02-22 Anatoly Sokolov <aesok@post.ru>
23371 * config/avr/libgcc.S (__RAMPZ__): Define.
23372 (__do_copy_data): Add for devices with 128KB code memory.
23374 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23376 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
23378 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
23380 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
23382 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
23385 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23388 * c-typeck.c (build_binary_op): Warn about floating point
23389 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
23391 2008-02-21 Janis Johnson <janis187@us.ibm.com>
23394 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
23395 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
23397 (rs6000_override_options): Set altivec_abi as default, not override,
23398 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
23399 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
23400 is used; use new member spe_abi.
23401 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
23402 spe_abi and altivec_abi.
23404 2008-02-22 Tomas Bily <tbily@suse.cz>
23406 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
23408 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23411 * config.build (build_file_translate): Set to `CMD //c' only if
23413 * Makefile.in (build_file_translate): Improve comment.
23415 2008-02-21 Jan Hubicka <jh@suse.cz>
23417 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
23418 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
23419 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
23421 2008-02-21 Michael Matz <matz@suse.de>
23424 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
23426 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
23428 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
23429 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
23430 as insn constraint.
23431 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
23432 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
23433 SSE_VEC_FLOAT_MODE_P as insn constraint.
23434 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
23435 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
23436 sse4a_movntdf using MODEF mode iterator.
23437 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
23438 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
23439 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
23440 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
23441 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
23442 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
23443 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
23445 2008-02-21 Richard Guenther <rguenther@suse.de>
23447 * tree.def (PAREN_EXPR): New tree code.
23448 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
23450 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
23451 * expr.c (expand_expr_real_1): Likewise.
23452 * tree-inline.c (estimate_num_insns_1): Likewise.
23453 * tree-complex.c (expand_complex_move): Likewise.
23454 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
23457 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
23460 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
23462 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
23465 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
23467 * config/sh/sh.c (find_barrier): Don't go past
23468 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
23470 2008-02-20 DJ Delorie <dj@redhat.com>
23472 * config/h8300/h8300.md (insv): Force source operand to be a register.
23474 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
23475 as a jump, not as a plain insn.
23477 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
23479 * doc/invoke.texi (Warning Options): Add new option
23480 -Wframe-larger-than=.
23481 (-Wframe-larger-than): Document.
23483 * flags.h (warn_frame_larger_than, frame_larger_than_size):
23484 Add declarations for new option variables.
23486 * final.c (final_start_function): Check the frame size
23487 before emission and issue a Wframe-larger-than warning.
23489 * opts.c (warn_frame_larger_than, frame_larger_than_size):
23490 Add definitions for new option variables.
23491 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
23493 * common.opt (Wframe-larger-than=): New option.
23495 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
23497 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
23498 (<sse>_div<mode>3): Ditto.
23499 (<sse>_vmdiv<mode>3): Ditto.
23500 (<sse>_vmsqrt<mode>2): Ditto.
23501 (*smax<mode>3): Ditto.
23502 (sse5_frcz<mode>2): Ditto.
23503 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
23504 as insn constraint.
23506 2008-02-20 Richard Guenther <rguenther@suse.de>
23508 PR middle-end/35265
23509 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
23510 be happy with INTEGRAL_TYPE_P.
23512 2008-02-20 Richard Guenther <rguenther@suse.de>
23514 * fold-const.c (split_tree): Associate floatig-point expressions
23515 if flag_associative_math is set.
23517 2008-02-20 Richard Guenther <rguenther@suse.de>
23519 * tree.h (fold_real_zero_addition_p): Declare.
23520 * fold-const.c (fold_real_zero_addition_p): Export.
23521 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
23522 floating-point operations with zero and one.
23524 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
23526 * doc/install.texi: Correct references to CFLAGS, replacing them
23527 with BOOT_CFLAGS. Document flags used during bootstrap for
23530 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
23532 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
23533 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
23534 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
23536 (smin<mode>3): Ditto from similar patterns.
23537 (smax<mode>3): Ditto.
23538 (*ieee_smin<mode>3): Ditto.
23539 (*ieee_smax<mode>3): Ditto.
23540 * config/i386/sse.md (sse): New mode attribute.
23541 (mov<mode>): Macroize expander from movv4sf and movv2df using
23542 SSEMODEF2P mode iterator.
23543 (<sse>_movnt<mode>): Ditto from similar patterns. Use
23544 SSE_VEC_FLOAT_MODE_P as insn constraint.
23545 (storent<mode>): Ditto.
23546 (storent<mode>): Macroize expander from storentsf and storentdf using
23547 MODEF mode iterator.
23548 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
23549 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
23550 (abs<mode>2): Ditto from similar patterns.
23551 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
23552 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
23553 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
23554 (<sse>_vmsqrt<mode>2): Ditto.
23555 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
23556 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
23557 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
23558 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
23559 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
23560 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
23561 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
23563 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
23564 iterator and SSE_FLOAT_MODE_P as insn constraint.
23565 (<sse>_ucomi): Ditto from similar patterns.
23566 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
23567 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
23568 SSE_VEC_FLOAT_MODE_P as insn constraint.
23569 (vcond<mode>): Ditto from similar patterns.
23570 (and<mode>3, *and<mode>3): Ditto.
23571 (<sse>_nand<mode>3): Ditto.
23572 (ior<mode>3, *ior<mode>3): Ditto.
23573 (xor<mode>3, *xor<mode>3): Ditto.
23574 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
23575 iterator and SSE_FLOAT_MODE_P as insn constraint.
23576 (*nand<mode>3): Ditto from similar patterns.
23577 (*ior<mode>3): Ditto.
23578 (*xor<mode>3): Ditto.
23580 2008-02-20 Ira Rosen <irar@il.ibm.com>
23582 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
23583 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
23584 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
23586 2008-02-19 Jan Hubicka <jh@suse.cz>
23588 * predict.c (tree_bb_level_predictions): Remove variable next
23589 mistakely introduced by previous commit.
23591 2008-02-19 Jan Hubicka <jh@suse.cz>
23593 * predict.c (predict_paths_leading_to): Rewrite.
23594 (predict_paths_for_bb): New.
23595 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
23597 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23600 * Makefile.in (build_file_translate): New.
23601 (gcc-vers.texi): Use it for translating $(abs_srcdir).
23602 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
23603 * configure.ac (build_file_translate): Substitute it.
23604 * configure: Regenerate.
23606 2008-02-19 Jan Hubicka <jh@suse.cz>
23608 PR rtl-optimization/34408
23609 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
23612 2008-02-19 Jan Hubicka <jh@suse.cz>
23614 PR middle-end/28779
23615 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
23618 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
23621 * config/i386/i386-modes.def: Revert the last DI alignment
23622 change until Ada people can look into it.
23624 2008-02-19 Nick Clifton <nickc@redhat.com>
23626 * opts.c (print_specific_help): Fix typo in --help text.
23628 2008-02-19 Jakub Jelinek <jakub@redhat.com>
23631 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
23632 32-bit inline asm without asm alternatives for host GCC < 3.0.
23634 2008-02-19 Richard Guenther <rguenther@suse.de>
23636 PR tree-optimization/34989
23637 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
23638 Allow propagation to INDIRECT_REF if we can simplify only.
23640 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23642 * c-common.c (warn_for_collisions_1): Use appropriate option when
23645 2008-02-19 Nick Clifton <nickc@redhat.com>
23648 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
23649 (handle_options): Fix indentation.
23650 (print_filtered_help): If no language-specific options were
23651 displayed tell the user how to list all the options supported by
23652 the language's front-end.
23653 (print_specific_help): Fix indentation and remove duplicate line.
23654 (common_handle_option): Handle the -v option.
23655 For --help enable the display of undocumented options if the -v
23656 switch has been included on the command line.
23657 For --help= check for overlaps in the arguments between the option
23658 classes and the language names and issue a warning when they
23659 cannot be disambiguated.
23660 * c.opt (v): Pass on to the common option handler.
23662 2008-02-19 Revital Eres <eres@il.ibm.com>
23664 * modulo-sched.c (sms_schedule): Change dump message when
23665 create_ddg function fails.
23666 (try_scheduling_node_in_cycle): Rename row to cycle.
23667 (print_partial_schedule): Rename CYCLE to ROW.
23669 2008-02-19 Christian Bruel <christian.bruel@st.com>
23670 Zdenek Dvorak <ook@ucw.cz>
23672 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
23674 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
23677 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
23678 (*x86_movdicc_0_m1_se): Ditto.
23680 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
23682 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
23683 (CMPtype): Define as __gcc_CMPtype.
23684 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
23685 (CMPtype): Define as __gcc_CMPtype.
23687 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
23689 Support valgrind 3.3 for --enable-checking=valgrind.
23690 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
23692 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
23693 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
23694 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
23695 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
23696 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
23697 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
23698 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
23700 * ggc-zone.c: Similar.
23701 * ggc-page.c: Similar.
23703 2008-02-19 Paul Brook <paul@codesourcery.com>
23706 * config/arm/ieee754-df.S: Fix do_it typo.
23707 * config/arm/ieee754-sf.S: Fix do_it typo.
23709 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
23712 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
23713 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
23714 (OPTION_MASK_ISA_SSE_SET): Likewise.
23715 (OPTION_MASK_ISA_SSE2_SET): Likewise.
23716 (OPTION_MASK_ISA_SSE3_SET): Likewise.
23717 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
23718 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
23719 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
23720 (OPTION_MASK_ISA_SSE4_SET): Likewise.
23721 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
23722 (OPTION_MASK_ISA_SSE5_SET): Likewise.
23723 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
23724 (OPTION_MASK_ISA_MMX_UNSET): Updated.
23725 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
23726 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
23727 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
23728 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
23729 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
23730 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
23731 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
23732 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
23733 (OPTION_MASK_ISA_SSE4): Removed.
23734 (ix86_handle_option): Turn on bits in ix86_isa_flags and
23735 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
23736 (override_options): Don't turn on implied SSE/MMX bits in
23739 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
23741 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
23744 2008-02-18 Joey Ye <joey.ye@intel.com>
23746 PR middle-end/34921
23747 * tree-nested.c (insert_field_into_struct): Set type alignment
23748 to field alignment if the former is less than the latter.
23750 2008-02-18 Jakub Jelinek <jakub@redhat.com>
23752 * BASE-VER: Set to 4.4.0.
23754 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23756 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
23757 * doc/cfg.texi: Likewise.
23758 * doc/extend.texi: Likewise.
23759 * doc/gty.texi: Likewise.
23760 * doc/invoke.texi: Likewise.
23761 * doc/loop.texi: Likewise.
23762 * doc/md.texi: Likewise.
23763 * doc/passes.texi: Likewise.
23764 * doc/rtl.texi: Likewise.
23765 * doc/sourcebuild.texi: Likewise.
23766 * doc/tm.texi: Likewise.
23767 * doc/tree-ssa.texi: Likewise.
23769 2008-02-17 Richard Guenther <rguenther@suse.de>
23771 PR middle-end/35227
23772 * tree-complex.c (init_parameter_lattice_values): Handle parameters
23773 without default definition.
23775 2008-02-17 Richard Guenther <rguenther@suse.de>
23777 PR tree-optimization/35231
23778 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
23781 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
23784 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23785 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
23786 libgcc_cmp_return mode.
23788 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23791 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
23793 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
23795 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
23798 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23800 * doc/c-tree.texi: Use `@.' where appropriate.
23801 * doc/extend.texi: Likewise.
23802 * doc/install.texi: Likewise.
23803 * doc/invoke.texi: Likewise.
23804 * doc/loop.texi: Likewise.
23805 * doc/makefile.texi: Likewise.
23806 * doc/md.texi: Likewise.
23807 * doc/passes.texi: Likewise.
23808 * doc/standards.texi: Likewise.
23809 * doc/tm.texi: Likewise.
23811 2008-02-15 Jakub Jelinek <jakub@redhat.com>
23813 PR middle-end/35196
23814 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
23816 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
23817 rather than in entry_bb.
23819 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23821 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
23822 libgcc_cmp_return mode.
23824 2008-02-15 Jakub Jelinek <jakub@redhat.com>
23826 PR middle-end/35130
23827 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
23828 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
23830 2008-02-15 Richard Guenther <rguenther@suse.de>
23831 Zdenek Dvorak <ook@ucw.cz>
23833 PR tree-optimization/35164
23834 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
23835 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
23836 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
23837 Only propagate addresses which do not have abnormal SSA_NAMEs
23840 2008-02-15 Joseph Myers <joseph@codesourcery.com>
23843 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
23845 2008-02-15 Jan Hubicka <jh@suse.cz>
23847 PR middle-end/35149
23848 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
23850 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23852 PR middle-end/34621
23853 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
23854 when calculating alignment_pad.
23856 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23858 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
23859 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
23860 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
23861 and STACK_BOUNDARY define.
23863 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
23865 PR preprocessor/35061
23866 * c-pragma.c (handle_pragma_pop_macro): Check that
23867 pushed_macro_table has been allocated.
23869 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
23871 PR middle-end/35136
23872 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
23873 (force_gimple_operand): Likewise.
23874 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
23875 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
23876 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
23877 (find_interesting_uses_address): Check addressability and alignment
23878 of the base expression only after substituting bases of IVs into it.
23880 2008-02-14 Michael Matz <matz@suse.de>
23883 * function.c (instantiate_virtual_regs_in_insn): Reload address
23884 before falling back to reloading the whole operand.
23886 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
23888 * config/s390/s390.c (s390_mainpool_start): Emit the pool
23889 before the first section switch note.
23891 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23893 * doc/bugreport.texi: Update copyright years.
23894 * doc/c-tree.texi: Likewise.
23895 * doc/cfg.texi: Likewise.
23896 * doc/cpp.texi: Likewise.
23897 * doc/cppinternals.texi: Likewise.
23898 * doc/fragments.texi: Likewise.
23899 * doc/frontends.texi: Likewise.
23900 * doc/gcc.texi: Likewise.
23901 * doc/gty.texi: Likewise.
23902 * doc/hostconfig.texi: Likewise.
23903 * doc/implement-c.texi: Likewise.
23904 * doc/libgcc.texi: Likewise.
23905 * doc/loop.texi: Likewise.
23906 * doc/makefile.texi: Likewise.
23907 * doc/options.texi: Likewise.
23908 * doc/passes.texi: Likewise.
23909 * doc/rtl.texi: Likewise.
23910 * doc/sourcebuild.texi: Likewise.
23911 * doc/standards.texi: Likewise.
23912 * doc/tree-ssa.texi: Likewise.
23913 * doc/trouble.texi: Likewise.
23915 * doc/extend.texi: Use @: or add comma where appropriate.
23916 * doc/invoke.texi: Likewise.
23917 * doc/tm.texi: Likewise.
23919 2008-02-14 Alan Modra <amodra@bigpond.net.au>
23922 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
23925 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
23927 * doc/md.texi (clz, ctz): Add reference.
23928 * doc/rtl.texi (clz, ctz): Likewise.
23930 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23933 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
23936 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
23938 * config/s390/s390.c (struct constant_pool): New field
23939 emit_pool_after added.
23940 (s390_mainpool_start): Set the emit_pool_after flag according
23941 to the section switch notes.
23942 (s390_mainpool_finish): Consider emit_pool_after when emitting
23943 the literal pool at the end of the function.
23944 (s390_chunkify_start): Force literal pool splits at section
23947 2008-02-13 Michael Matz <matz@suse.de>
23950 * var-tracking.c (clobber_variable_part): Correctly traverse the
23953 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23956 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
23957 Add -fdump-ipa-inline.
23958 * tree-dump.c (dump_files): Remove tree-inlined dump.
23959 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
23961 2008-02-12 Richard Guenther <rguenther@suse.de>
23963 PR tree-optimization/35171
23964 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
23967 2008-02-12 Richard Guenther <rguenther@suse.de>
23969 PR middle-end/35163
23970 * fold-const.c (fold_widened_comparison): Use get_unwidened in
23971 value-preserving mode. Disallow final truncation.
23973 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
23975 PR middle-end/35136
23976 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
23977 code from here to...
23978 (force_gimple_operand): ...here.
23980 2008-02-12 Jakub Jelinek <jakub@redhat.com>
23983 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
23984 non-compatible pointers.
23985 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
23986 different FIELD_DECLs, try harder by comparing field offsets, sizes
23989 PR inline-asm/35160
23990 * function.c (match_asm_constraints_1): Don't replace the same input
23993 2008-02-12 Anatoly Sokolov <aesok@post.ru>
23995 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
23996 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
23997 (expand_epilogue): Restore RAMPZ register.
23998 * config/avr/avr.md (RAMPZ_ADDR): New constant.
24000 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
24002 * config/i386/cygwin.asm: (__alloca): Correct calling
24003 convention and alignment.
24004 (__chkstk): Force 8 byte stack alignment.
24006 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
24007 Richard Guenther <rguenther@suse.de>
24009 PR tree-optimization/33992
24010 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
24011 the zero we compare against.
24013 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
24015 PR libfortran/35063
24016 * gthr-win32.h (__gthread_mutex_destroy_function): New function
24017 to CloseHandle after unlocking to prevent accumulation of handle
24020 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24022 PR middle_end/34150
24023 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
24024 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
24025 and update LABEL_NUSES during and after reload.
24027 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
24029 PR middle-end/34627
24030 * combine.c (simplify_if_then_else): Make sure the comparison is
24031 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
24033 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
24036 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
24037 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
24038 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
24039 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
24040 * tree.h (get_type_static_bounds): Likewise.
24042 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24044 * doc/invoke.texi (Option Summary, C++ Dialect Options)
24045 (Objective-C and Objective-C++ Dialect Options, Warning Options):
24046 Make -Wfoo language annotations match what the compiler outputs.
24048 2008-02-08 Sa Liu <saliu@de.ibm.com>
24050 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
24051 intrinsics spu_convts, spu_convtu, spu_convtf.
24053 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
24055 * doc/extend.texi (Function Attributes) <noinline>: Mention
24056 asm ("") as method to keep calls.
24058 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24061 * doc/options.texi (Options): Replace references to opts.sh with
24063 * opts-common.c: Likewise.
24064 * optc-gen.awk: Likewise.
24066 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
24068 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
24070 2008-02-07 Richard Henderson <rth@redhat.com>
24073 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
24074 EXPR_LIST for the REG_EQUAL instead of a comparison with a
24077 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
24079 PR tree-optimization/35085
24080 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
24081 for operand entry oe2 in addition to operand entry oe3 in order to
24082 expose more opportunities for vectorizer sum reduction.
24084 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24087 * Makefile.in (LIBS): Remove $(GMPLIBS).
24088 (cc1-dummy, cc1): Add $(GMPLIBS).
24090 2008-02-06 Jan Hubicka <jh@suse.cz>
24093 * i386.md (moddf_integer): Do not produce partial memory stalls for
24094 targets where it hurts.
24096 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
24099 * optabs.c (expand_float): Do not check for decimal modes when
24100 expanding unsigned integer through signed conversion.
24102 2008-02-06 Nick Clifton <nickc@redhat.com>
24104 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
24105 inside the clobber with a match_operand and duplicated operand
24106 number in the constraint.
24107 (ineqbranchsi): Delete redundant comment.
24109 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
24111 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
24112 builtin_define ("__USE_INIT_FINI__").
24113 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
24115 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
24117 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24119 PR documentation/30330
24120 * doc/invoke.texi (C++ Dialect Options)
24121 (Objective-C and Objective-C++ Dialect Options, Warning Options):
24122 For each warning option -Wfoo that allows -Wno-foo, ensure both
24123 -Wfoo and -Wno-foo are listed in the option index. Fix index
24124 entry of -Wswitch-default, index -Wnormalized= including the
24125 `=', and -Wlarger-than-@var{len} including @var{len}.
24127 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
24129 * config/i386/i386.md (floatunssisf2): Use
24130 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
24131 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
24132 Macroize expander using MODEF mode iterator.
24134 2008-02-05 Diego Novillo <dnovillo@google.com>
24136 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
24139 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
24141 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24144 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
24146 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
24149 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
24150 to indicate if a message should be generated.
24151 (init_cumulative_args): Updated.
24152 (function_value_32): Likewise.
24154 2008-02-05 Joseph Myers <joseph@codesourcery.com>
24156 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
24158 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
24161 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
24162 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
24164 2008-02-04 Diego Novillo <dnovillo@google.com>
24166 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
24169 * tree-vrp.c (vrp_evaluate_conditional): With
24170 -Wtype-limits, emit a warning when comparing against a
24171 constant outside the natural range of OP0's type.
24173 2008-02-04 Richard Guenther <rguenther@suse.de>
24175 PR middle-end/33631
24176 * expr.c (count_type_elements): Give for unions instead of
24179 2008-02-04 Richard Guenther <rguenther@suse.de>
24181 PR middle-end/35043
24182 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
24183 to TYPE_DOMAINs base type instead of using bitsizetype here.
24185 2008-02-03 Jason Merrill <jason@redhat.com>
24187 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
24189 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24192 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
24193 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
24194 (RS/6000 and PowerPC Options): Fix typos and markup.
24195 * doc/passes.texi (Tree-SSA passes): Likewise.
24197 2008-02-02 Michael Matz <matz@suse.de>
24200 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
24201 from record_last_reg_set_info.
24202 (record_last_reg_set_info): Take an RTX argument, iterate over all
24203 constituent hardregs.
24204 (record_last_set_info, record_opr_changes): Change calls to
24205 new signature or to record_last_reg_set_info_regno.
24207 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
24209 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
24211 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
24213 PR rtl-optimization/34773
24214 * reg-notes.def (EQUAL): Mention significance of combination of
24215 REG_EQUAL and REG_RETVAL.
24216 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
24217 insn that has a REG_RETVAL.
24219 2008-02-01 Roger Sayle <roger@eyesopen.com>
24222 * configure.ac (--enable-fixed-point): Disable unless explicitly
24224 * configure: Regenerate.
24226 2008-02-01 Richard Guenther <rguenther@suse.de>
24229 * invoke.texi (-finline-limit): Remove no longer true parts
24230 of the documentation. Note that there is no default value.
24232 2008-02-01 Andrew Pinski <pinskia@gmail.com>
24233 Mark Mitchell <mark@codesourcery.com>
24234 Ben Elliston <bje@au.ibm.com>
24237 * doc/extend.texi (Other Builtins): Document.
24239 2008-01-31 Tom Browder <tom.browder@gmail.com>
24241 * doc/c-tree.texi (Types): Fix grammar.
24242 (Expression trees): Ditto.
24243 * doc/passes.texi (Tree-SSA passes): Ditto.
24245 * doc/configterms.texi (Configure Terms): Fix typo.
24246 * doc/cpp.texi (Common Predefined Macros): Ditto.
24247 * doc/md.texi (Machine Constraints): Ditto.
24249 * doc/makefile.texi (Makefile): Add comma.
24251 2008-01-31 Tom Browder <tom.browder@gmail.com>
24252 Gerald Pfeifer <gerald@pfeifer.com>
24254 * doc/sourcebuild.texi (Front End): Remove references to CVS
24255 and CVSROOT/modules.
24256 (Texinfo Manuals): Replace reference to CVS by one to SVN.
24257 (Back End): Remove reference to CVS.
24259 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
24262 * config/mips/mips.c (gen_load_const_gp): New function, taking a
24264 (mips16_gp_pseudo_reg): ...here.
24265 * config/mips/mips.md (load_const_gp): Replace with...
24266 (load_const_gp_<mode>): ...this :P-based insn.
24268 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24270 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
24271 options. Minor fixes.
24272 (-std): Move reference to standards closer to where language
24273 standards are first mentioned.
24275 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
24277 PR rtl-optimization/34995
24278 * reload.c (alternative_allows_const_pool_ref): Take an rtx
24279 parameter and return a bool. If the rtx parameter is nonnull,
24280 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
24281 (find_reloads): Update call accordingly. Pass the new operand
24282 if it needed no address reloads, otherwise pass null.
24284 2008-01-30 Richard Henderson <rth@redhat.com>
24287 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
24288 for unbounded arrays.
24290 2008-01-30 Silvius Rus <rus@google.com>
24292 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
24294 2008-01-30 Jan Hubicka <jh@suse.cz>
24297 * i386.c (init_cumulative_args): Use real function declaration when
24300 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
24302 PR rtl-optimization/34998
24303 * global.c (build_insn_chain): Treat non-subreg_lowpart
24304 SUBREGs of pseudos as clobbering all the words covered by the
24305 SUBREG, not just all the bytes.
24306 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
24307 original df_ref rather than an extract parameter.
24308 (global_conflicts): Update call accordingly.
24310 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
24312 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
24313 the overflow check to make it easier to read.
24314 (__fixtfdi): Change the type of the ll member in union
24315 long_double to UDItype_x.
24317 2008-01-30 Jakub Jelinek <jakub@redhat.com>
24319 PR middle-end/34969
24320 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
24321 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
24322 * tree-inline.c (fold_marked_statements): Call
24323 cgraph_update_edges_for_call_stmt if folding a call statement.
24324 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
24325 debug_generic_stmt calls, reset it back afterwards.
24328 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
24330 * c-typeck.c (build_external_ref): Don't pedwarn about
24331 static vars in current function's scope.
24333 2008-01-29 Joseph Myers <joseph@codesourcery.com>
24335 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
24337 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
24340 * ipa-struct-reorg.c: Fix spelling.
24341 * params.def: Ditto.
24343 2008-01-29 Richard Guenther <rguenther@suse.de>
24345 PR middle-end/35006
24346 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
24348 * tree-inline.c (remap_type): Increment remapping_type_depth
24349 around remapping types.
24350 (copy_body_r): Only add referenced variables if they are referenced
24351 from code, not types.
24353 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
24364 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
24365 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
24367 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
24370 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
24371 pointer for tiny stack.
24373 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
24375 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
24377 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
24379 * config/vx-common.h: Fix typo in comment.
24381 2008-01-28 Ian Lance Taylor <iant@google.com>
24385 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
24386 coalesce pointers if they have different DECL_NO_TBAA_P values.
24387 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
24388 between variables with different DECL_NO_TBAA_P values.
24390 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
24393 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
24394 are not legitimate small data references on SPE targets.
24396 2008-01-28 David Daney <ddaney@avtrex.com>
24398 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
24400 2008-01-28 David Daney <ddaney@avtrex.com>
24402 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
24404 2008-01-27 Joseph Myers <joseph@codesourcery.com>
24406 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
24407 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
24408 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
24409 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
24410 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
24411 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
24412 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
24413 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
24415 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24417 * basic-block.h (condjump_equiv_p): Fix comment.
24419 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24421 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
24422 print_generic_stmt_indented): Fix comment.
24424 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24426 * configure.ac (__stack_chk_fail): Add detecion for availability
24427 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
24428 * configure: Regenerate.
24430 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
24432 PR middle-end/34688
24433 * final.c (output_addr_const): Handle TRUNCATE.
24435 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
24438 * tree-ssa-loop-ivopts.c (comp_cost): New type.
24439 (zero_cost, infinite_cost): New constants.
24440 (struct cost_pair): Change type of cost to comp_cost.
24441 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
24442 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
24444 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
24445 split_address_cost, ptr_difference_cost, difference_cost,
24446 get_computation_cost_at, get_computation_cost,
24447 determine_use_iv_cost_generic, determine_use_iv_cost_address,
24448 determine_use_iv_cost_condition, determine_use_iv_costs,
24449 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
24450 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
24451 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
24452 Change type of cost to comp_cost.
24453 (determine_iv_cost): Increase cost of non-original ivs, instead
24454 of decreasing the cost of original ones.
24455 (get_address_cost): Indicate the complexity of the addressing mode
24457 (try_add_cand_for): Prefer using ivs not specific to some object.
24458 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
24460 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
24461 Janis Johnson <janis187@us.ibm.com>
24464 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
24465 (TARGET_INSTANTIATE_DECLS): Likewise.
24466 * target.h (expand_to_rtl_hook): New target hook.
24467 (instantiate_decls): Likewise.
24468 * function.c (instantiate_decl): Make non-static. Rename to...
24469 (instantiate_decl_rtl): ... this.
24470 (instantiate_expr): Use instantiate_decl_rtl.
24471 (instantiate_decls_1): Likewise.
24472 (instantiate_decls): Likewise.
24473 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
24474 * function.h (instantiate_decl_rtl): Add prototype.
24475 * cfgexpand.c (target.h): New include.
24476 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
24477 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
24478 (TARGET_INSTANTIATE_DECLS): Likewise.
24479 (TARGET_INITIALIZER): New target hooks added.
24480 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
24482 * config/rs6000/rs6000.c (tree-flow.h): New include.
24483 (machine_function): Add sdmode_stack_slot field.
24484 (rs6000_alloc_sdmode_stack_slot): New function.
24485 (rs6000_instantiate_decls): Likewise.
24486 (rs6000_secondary_memory_needed_rtx): Likewise.
24487 (rs6000_check_sdmode): Likewise.
24488 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
24489 (TARGET_INSTANTIATE_DECLS): Likewise.
24490 (rs6000_hard_regno_mode_ok): Allow SDmode.
24491 (num_insns_constant): Likewise. Handle _Decimal32 constants.
24492 (rs6000_emit_move): Handle SDmode.
24493 (function_arg_advance): Likewise.
24494 (function_arg): Likewise.
24495 (rs6000_gimplify_va_arg): Likewise. Add special handling of
24496 SDmode var args for 32-bit compiles.
24497 (rs6000_secondary_reload_class): Handle SDmode.
24498 (rs6000_output_function_epilogue): Likewise.
24499 (rs6000_function_value): Simplify if statement.
24500 (rs6000_libcall_value): Likewise.
24501 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
24502 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
24503 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
24504 (movsd_hardfloat): New define_insn.
24505 (movsd_softfloat): Likewise.
24506 (movsd_store): Likewise.
24507 (movsd_load): Likewise.
24508 (extendsddd2): Likewise.
24509 (extendsdtd2): Likewise.
24510 (truncddsd2): Likewise.
24511 (movdd_hardfloat64): Fixup comment.
24512 (UNSPEC_MOVSD_LOAD): New constant.
24513 (UNSPEC_MOVSD_STORE): Likewise.
24515 2008-01-26 Jakub Jelinek <jakub@redhat.com>
24518 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
24520 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
24521 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
24522 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
24523 and TRUTH_XOR_EXPR.
24525 2008-01-26 David Edelsohn <edelsohn@gnu.org>
24528 * config.gcc: Separate AIX 5.3 from AIX 6.1.
24529 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
24530 __LONGDOUBLE128 too.
24531 * config/rs6000/aix61.h: New file.
24533 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
24535 PR rtl-optimization/34959
24536 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
24537 popcount and parity rtxes the same mode as their operand.
24538 Truncate or extend the result to the return value's mode
24541 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
24544 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
24545 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
24546 to GOT_VERSION_REGNUM.
24547 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
24548 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
24549 * config/mips/mips.c (mips_emit_call_insn): New function.
24550 (mips_call_tls_get_addr): Call mips_expand_call directly.
24551 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
24553 (mips16_build_call_stub): Likewise. Return the call insn or null.
24554 (mips_expand_call): Update the call to mips16_build_call_stub
24555 accordingly and a remove redundant condition. Assert that MIPS16
24556 stubs do not use lazy binding. Use mips_emit_call_insn and return
24558 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
24560 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
24561 (mips_avoid_hazard): Remove hazard_set handling.
24562 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
24563 (UNSPEC_RESTORE_GP): ...this.
24564 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
24565 (FAKE_CALL_REGNO): Rename to...
24566 (GOT_VERSION_REGNUM): ...this.
24567 (type): Add "ghost" value. Add an associated insn reservation.
24568 (hazard_set): Remove.
24569 (exception_receiver): Rename to...
24570 (restore_gp): ...this and update the unspec identifier accordingly.
24571 (exception_receiver, nonlocal_got_receiver): New expanders.
24572 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
24573 FAKE_CALL_REGNO. Remove hazard_set attribute.
24574 (set_got_version, update_got_version): New patterns.
24576 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
24579 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
24581 2008-01-25 Joseph Myers <joseph@codesourcery.com>
24584 * doc/install.texi2html: Generate gcc-vers.texi.
24586 2008-01-25 DJ Delorie <dj@redhat.com>
24588 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
24590 2008-01-25 Joseph Myers <joseph@codesourcery.com>
24592 * config/c4x: Remove directory.
24593 * config.gcc (crx-*, mt-*): Mark obsolete.
24594 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
24595 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
24596 sh-*-rtemscoff*): Remove cases.
24597 * defaults.h (C4X_FLOAT_FORMAT): Remove.
24598 * real.c (encode_c4x_single, decode_c4x_single,
24599 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
24600 c4x_extended_format): Remove.
24601 * real.h (c4x_single_format, c4x_extended_format): Remove.
24602 * doc/extend.texi (interrupt, naked): Remove mention of attributes
24604 (Pragmas): Remove comment about c4x pragmas.
24605 * doc/install.texi (c4x): Remove target-specific instructions.
24606 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
24607 * doc/md.texi (Machine Constraints): Remove C4x documentation.
24608 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
24609 refer to C4x source files as examples.
24610 (C4X_FLOAT_FORMAT): Remove documentation.
24612 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
24614 * config/bfin/bfin.c (override_options): Reorder tests so that
24615 flag_pic gets enabled for -msep-data.
24617 2008-01-25 Richard Guenther <rguenther@suse.de>
24619 PR middle-end/32244
24620 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
24621 to its bitfield precision if required.
24623 2008-01-25 Jakub Jelinek <jakub@redhat.com>
24625 PR middle-end/33880
24626 * tree-nested.c (walk_omp_for): New function.
24627 (convert_nonlocal_reference, convert_local_reference): Call
24628 walk_omp_for on OMP_FOR.
24629 (convert_call_expr): Call walk_body on OMP_FOR's
24630 OMP_FOR_PRE_INIT_BODY.
24632 2008-01-25 Richard Guenther <rguenther@suse.de>
24634 PR tree-optimization/34966
24635 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
24636 default defs and PHI_NODEs we have to insert after the
24637 defining statement.
24639 2008-01-24 Nick Clifton <nickc@redhat.com>
24641 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
24642 Provide a default definition.
24643 (LIBGCC2_UNITS_PER_WORD): Likewise.
24645 * config/stormy16/stormy16.c: Include df.h for the prototype
24646 for df_regs_ever_live_p.
24647 (xstormy16_expand_builtin_va_start): Convert the stack offset
24648 into a component_ref and then use POINTER_PLUS_EXPR to add it
24649 to the incoming_virtual_args_rtx.
24650 (xstormy16_gimplify_va_arg_expr): Rename to
24651 xstormy16_gimplify_va_arg_expr.
24652 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
24653 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
24654 xstormy16_gimplify_va_arg_expr.
24655 Fix up some formatting issues.
24657 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
24658 Move to predicates.md.
24659 (xs_hi_general_operand): Likewise.
24660 (xs_hi_nonmemory_operand): Likewise.
24661 * config/stormy16/predicates.md:
24662 (xstormy16_carry_plus_operand): New predicate.
24663 (xs_hi_general_operand): New predicate.
24664 (xs_hi_nonmemory_operand): New predicate.
24665 * config/stormy16/stormy16-protos.h:
24666 (xstormy16_carry_plus_operand): Delete prototype.
24667 (xs_hi_general_operand): Likewise.
24668 (xs_hi_nonmemory_operand): Likewise.
24670 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
24671 modifiers as they are no longer needed and they can trigger
24672 reload spill failures.
24674 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
24675 with a match_operand in order to help reload.
24677 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
24678 constraint with 'e' for the 8th alternative as this version of
24679 the mov.w instruction only accepts the lower 8 registers.
24681 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
24684 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
24685 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
24688 2008-01-25 Jakub Jelinek <jakub@redhat.com>
24690 PR middle-end/33333
24691 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
24693 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
24695 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
24697 (remove_structure): Update allocations list before removing structure.
24699 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
24701 * ipa-struct-reorg.c (is_safe_cond_expr,
24702 create_new_stmts_for_cond_expr): Use integer_zerop function,
24703 that recognize not only zero-pointer, but zero-integer too.
24705 2008-01-25 Ben Elliston <bje@au.ibm.com>
24708 * fixproto: Escape "." in sed expression that strips leading "./".
24710 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
24713 * gcc.c (SWITCH_OK): Removed.
24714 (SWITCH_LIVE): Changed to bit.
24715 (SWITCH_FALSE): Likewise.
24716 (SWITCH_IGNORE): Likewise.
24717 (switchstr): Change live_cond to unsigned int.
24718 (process_command): Replace SWITCH_OK with 0.
24719 (do_self_spec): Likewise.
24720 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
24721 (give_switch): Likewise.
24722 (used_arg): Likewise.
24723 (do_spec_1): Set the SWITCH_IGNORE bit.
24724 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
24725 bits. Set the SWITCH_LIVE bit.
24727 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
24729 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
24731 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
24733 PR tree-optimization/34472
24734 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
24735 parameter to a "bool *" and set *DATA to false if there is
24736 an unsafe access. Do not delete the structure here.
24737 (check_cond_exprs): Delete it here instead.
24738 (check_cond_exprs, exclude_cold_structs): Do not increase
24739 I when removing a structure.
24741 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
24744 * config/i386/i386.c (ix86_expand_vector_init): Consider only
24745 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
24747 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
24749 PR middle-end/34934
24750 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
24751 a fixed vector for stack.
24753 2008-01-24 Ben Elliston <bje@au.ibm.com>
24756 * doc/gcc.texi (Software development): Add a direntry for g++.
24758 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
24760 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
24761 stale and straggling -fforce-addr comments above.
24763 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
24765 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
24766 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
24768 2008-01-23 Michael Matz <matz@suse.de>
24771 * dwarf2out.c (force_type_die): Use modified_type_die instead of
24774 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
24776 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
24777 malloc result type.
24779 2008-01-23 Anatoly Sokolov <aesok@post.ru>
24781 * config/avr/avr.c (avr_current_arch): New variable.
24782 (avr_arch_types): Add 'avr31' and 'avr51' entries.
24783 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
24784 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
24785 (avr_override_options): Init 'avr_current_arch'.
24786 (base_arch_s): Move from here...
24787 * config/avr/avr.h (base_arch_s): ... here. Add new members
24788 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
24789 'mega' to 'have_jmp_call'.
24790 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
24791 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
24793 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
24795 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
24796 MULTILIB_MATCHES): Ditto.
24798 2008-01-23 Richard Guenther <rguenther@suse.de>
24800 PR middle-end/31529
24801 * cgraphunit.c (cgraph_reset_node): Always mark the node
24802 not reachable if it is not queued already.
24804 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
24806 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
24807 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
24808 (cputype_selected): New static variable.
24809 (bfin_handle_option): Set it if -mcpu is used.
24810 (override_option): Select default set of workarounds if no cpu type
24811 selected on the command line.
24812 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
24814 From Michael Frysinger <michael.frysinger@analog.com>
24815 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
24816 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
24818 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
24819 for bf547, bf523, bf524, and bf526.
24820 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
24822 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24823 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
24824 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
24825 __ADSPBF547__ and __ADSPBF54x__ for bf547.
24826 * doc/invoke.texi (Blackfin Options): Document that
24827 -mcpu now accept bf547, bf523, bf524, and bf526.
24829 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
24831 PR rtl-optimization/34628
24832 * combine.c (try_combine): Stop and undo after the first combination
24833 if an autoincrement side-effect on the first insn has effectively
24836 2008-01-22 David Edelsohn <edelsohn@gnu.org>
24839 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
24840 Offset addresses are not valid for Altivec or paired float modes.
24842 2008-01-22 Jakub Jelinek <jakub@redhat.com>
24845 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
24846 if DECL_INITIAL (decl) is error_mark_node.
24849 * c-common.c (handle_vector_size_attribute): Only allow
24850 integral, scalar float and fixed point types. Handle OFFSET_TYPE
24851 the same way as pointer, array etc. types.
24852 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
24855 * tree.c (build_type_attribute_qual_variant): Call
24856 build_qualified_type if attributes are equal, but quals are not.
24858 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24861 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
24862 * flags.h (warn_strict_aliasing): Remove.
24863 (warn_strict_overflow): Remove.
24864 * opts.c (warn_strict_aliasing): Remove.
24865 (warn_strict_overflow): Remove.
24866 * c-opts.c (c_common_handle_option): -Wall only sets
24867 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
24868 (c_common_post_options): Give default values to -Wstrict-aliasing
24869 and -Wstrict-overflow if they are uninitialized.
24870 * common.opt (Wstrict-aliasing): Specify Var and Init.
24871 (Wstrict-overflow): Likewise.
24873 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
24875 PR rtl-optimization/26854
24876 PR rtl-optimization/34400
24877 PR rtl-optimization/34884
24878 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
24880 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
24881 (df_rd_bb_info.expanded_lr_out): Deleted
24882 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
24883 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
24884 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
24885 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
24886 Removed code to allocate, initialize or free expanded_lr_out.
24887 (df_rd_bb_local_compute_process_def): Restructured to make more
24889 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
24890 sets if the sets are being trimmed.
24892 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
24895 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
24896 (as_vers): Likewise.
24897 * configure: Regenerated.
24899 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24901 PR middle-end/33092
24902 * tree-pass.h (pass_build_alias): New pass.
24903 * tree-ssa-alias.c (gate_build_alias): New.
24904 (pass_build_alias): New.
24905 * passes.c (init_optimization_passes): Add pass_build_alias after
24906 pass_create_structure_vars.
24908 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
24910 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
24911 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
24912 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
24913 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
24914 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
24915 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
24916 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
24917 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
24918 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
24919 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
24920 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
24921 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
24922 * config/s390/s390.md (FP_ALL): New mode iterator.
24923 (_d): New mode attribute.
24924 ("*signbit<mode>2>"): Changed mode of first operand.
24925 ("isinf<mode>2"): Changed mode of first operand.
24926 ("*TDC_insn"): Adaptation for DFP modes.
24928 2008-01-22 Ben Elliston <bje@au.ibm.com>
24930 * tree.c (check_qualified_type): Improve function description.
24932 2008-01-21 Jason Merrill <jason@redhat.com>
24935 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
24936 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
24939 2008-01-21 DJ Delorie <dj@redhat.com>
24941 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
24944 2008-01-21 Richard Guenther <rguenther@suse.de>
24946 PR middle-end/34856
24947 * tree-cfg.c (verify_expr): Allow all invariant expressions
24948 instead of just constant class ones as reference argument.
24949 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
24950 like any other constant.
24951 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
24953 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
24955 * regmove.c (fixup_match_1): Update call crossed frequencies.
24957 2008-01-21 Richard Guenther <rguenther@suse.de>
24960 * tree-inline.c (setup_one_parameter): Deal with mismatched
24961 types using a VIEW_CONVERT_EXPR.
24963 2008-01-21 Alon Dayan <alond@il.ibm.com>
24964 Olga Golovanevsky <olga@il.ibm.com>
24966 PR tree-optimization/34701
24967 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
24968 when the structure size is not a power of 2.
24970 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
24972 * doc/install.texi: Add doc for --enable-checking=df.
24974 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
24976 PR rtl-optimization/34808
24977 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
24979 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
24981 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
24984 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
24986 PR rtl-optimization/26854
24987 PR rtl-optimization/34400
24988 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
24990 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
24991 (df_rd_bb_info.expanded_lr_out): New.
24992 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
24993 * loop_iv.c (iv_analysis_loop_init): Ditto.
24994 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
24995 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
24996 Added code to allocate, initialize or free expanded_lr_out.
24997 (df_rd_bb_local_compute_process_def): Restructured to make
24998 more understandable.
24999 (df_rd_confluence_n): Add code to do nothing with fake edges and
25000 code to no apply invalidate_by_call sets if the sets are being trimmed.
25001 (df_lr_local_finalize): Renamed to df_lr_finalize.
25002 (df_live_local_finalize): Renamed to df_live_finalize.
25004 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
25007 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
25008 deciding whether to use reciprocal instructions.
25010 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
25012 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
25013 dwarf2out_note_section_used if cold_text_section is NULL.
25015 2008-01-19 Jakub Jelinek <jakub@redhat.com>
25017 PR gcov-profile/34610
25018 * tree-cfg.c (make_edges): Mark both outgoing edges from
25019 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
25020 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
25021 from OMP_FOR and OMP_CONTINUE outgoing edges.
25023 * tree-profile.c (tree_profiling): Return early if
25024 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
25026 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
25027 from cfun to child_cfun.
25028 * function.h (struct function): Add after_tree_profile bit.
25030 2008-01-19 Anatoly Sokolov <aesok@post.ru>
25032 * config/avr/avr.S (_exit): Disable interrupt.
25034 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
25035 Steven Bosscher <stevenb.gcc@gmail.com>
25037 PR rtl-optimization/26854
25038 PR rtl-optimization/34400
25039 * df-problems.c (df_live_scratch): New scratch bitmap.
25040 (df_live_alloc): Allocate df_live_scratch when doing df_live.
25041 (df_live_reset): Clear the proper bitmaps.
25042 (df_live_bb_local_compute): Only process the artificial defs once
25043 since the order is not important.
25044 (df_live_init): Init the df_live sets only with the variables
25045 found live by df_lr.
25046 (df_live_transfer_function): Use the df_lr sets to prune the
25047 df_live sets as they are being computed.
25048 (df_live_free): Free df_live_scratch.
25050 2008-01-18 Ian Lance Taylor <iant@google.com>
25052 * common.opt: Add fmerge-debug-strings.
25053 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
25054 flag_merge_debug_strings rather than flag_merge_constants.
25055 * doc/invoke.texi (Option Summary): Mention
25056 -fmerge-debug-strings.
25057 (Debugging Options): Document -fmerge-debug-strings.
25059 2008-01-18 Ian Lance Taylor <iant@google.com>
25062 * tree.h (DECL_IS_OPERATOR_NEW): Define.
25063 (struct tree_function_decl): Add new field operator_new_flag.
25064 * tree-inline.c (expand_call_inline): When inlining a call to
25065 operator new, force the return value to go into a variable, and
25066 set DECL_NO_TBAA_P on that variable.
25067 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
25069 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
25072 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
25073 DWARF2_DEBUGGING_INFO.
25074 (dwarf2out_note_section_used): Ditto. Add prototype.
25075 (have_multiple_function_sections, text_section_used,
25076 cold_text_section_used, *cold_text_sections): Move declarations
25079 2008-01-17 Bob Wilson <bob.wilson@acm.org>
25081 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
25082 field and add signal_ra.
25083 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
25084 assignments to frame state pc. Move end of stack check after
25085 MD_FALLBACK_FRAME_STATE_FOR.
25086 (uw_update_context_1): Use frame state signal_regs if set, instead
25087 of checking signal_frame flag.
25088 (uw_update_context): Use frame state signal_ra if set.
25089 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
25090 * config/xtensa/linux-unwind.h: New file.
25092 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
25094 * modulo-sched.c (get_sched_window): Fix comment typo.
25096 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
25098 PR tree-optimization/34648
25099 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
25101 2008-01-17 Anatoly Sokolov <aesok@post.ru>
25103 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
25104 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
25106 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
25108 PR rtl-optimization/34400
25109 * df-core.c (df_worklist_dataflow_overeager,
25110 df_worklist_dataflow_doublequeue): New functions.
25111 (df_worklist_dataflow): Two different worklist solvers.
25112 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
25115 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25118 * doc/invoke.texi: Document the dependence on pthread for fopenmp
25119 and ftree-parallelize-loops.
25121 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
25123 PR rtl-optimization/34826
25124 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
25126 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
25128 * global.c (find_reg): Mark the eh regs as used if necessary.
25129 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
25130 * ra.h (struct allocno): no_eh_reg field added. Changed
25131 no_stack_reg type to bitfield.
25133 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
25135 * tree.c (substitute_in_expr): Add missing 'break'.
25137 2008-01-17 Richard Guenther <rguenther@suse.de>
25139 PR tree-optimization/34825
25140 * tree-ssa-math-opts.c (is_division_by): Do not recognize
25141 x / x as division to handle.
25143 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25145 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
25146 "-pthread" is specified.
25147 * pa-hpux11.h (LIB_SPEC): Likewise.
25149 2008-01-16 Janis Johnson <janis187@us.ibm.com>
25150 Peter Bergner <bergner@vnet.ibm.com>
25152 PR rtl-optimization/33796
25153 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
25155 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25157 PR libgfortran/34699
25158 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
25160 * pa-hpux10.h (LINK_SPEC): Likewise.
25161 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
25163 2008-01-16 Richard Guenther <rguenther@suse.de>
25165 PR middle-end/32628
25166 * fold-const.c (fold_convert_const_int_from_int): Do not
25167 set overflow if that occured only because of a sign extension
25168 change when converting from/to a sizetype with the same
25169 precision and signedness.
25171 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
25174 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
25175 location address to the correct place. Update copyright year.
25177 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25179 * lambda-code.c (lambda_transform_legal_p): Handle the case of
25180 no dependences in the dependence_relations vector.
25182 2008-01-16 Jan Hubicka <jh@suse.cz>
25184 PR rtl-optimization/31396
25185 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
25186 * cfg.c (dump_reg_info): Print it.
25187 * regs.h (struct reg_info_t): add freq_calls_crossed.
25188 (REG_FREQ_CALLS_CROSSED): New macro.
25189 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
25190 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
25191 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
25192 regmove_optimize): Update call crossed frequencies.
25193 * local-alloc.c (struct qty): Add freq_calls_crossed.
25194 (alloc_qty): Copute freq_calls_crossed.
25195 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
25196 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
25197 * ra.h (struct allocno): Add freq_calls_crossed.
25199 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25201 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
25202 libgomp when compiling with ftree-parallelize-loops.
25203 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
25205 2008-01-16 Richard Guenther <rguenther@suse.de>
25207 PR tree-optimization/34769
25208 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
25209 * tree.c (int_cst_value): Instead make this function more
25210 permissive in what it accepts as valid input. Document this
25211 function always sign-extends the value.
25213 2008-01-16 Jakub Jelinek <jakub@redhat.com>
25214 Richard Guenther <rguenther@suse.de>
25217 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
25218 (gimple_fold_indirect_ref_rhs): ... this.
25219 (gimple_fold_indirect_ref): New function with foldings
25220 that preserve lvalueness.
25221 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
25222 * tree-flow.h (gimple_fold_indirect_ref): Declare.
25223 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
25224 to fold an INDIRECT_REF, fall back to the old use of
25225 fold_indirect_ref_1.
25227 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25229 * tree-data-ref.c (subscript_dependence_tester_1): Call
25230 free_conflict_function.
25231 (compute_self_dependence): Same.
25233 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
25236 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
25237 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
25239 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
25240 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
25241 for DWARF2_UNWIND_INFO targets.
25243 2008-01-16 Richard Guenther <rguenther@suse.de>
25246 * c-typeck.c (common_pointer_type): Do not merge inconsistent
25247 type qualifiers for function types.
25249 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
25251 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
25252 loop_iterator li from previous commit.
25254 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
25256 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
25258 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
25260 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
25261 (parallelize_loops): Don't parallelize irreducible components.
25263 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25266 * c-opts (c_common_post_options): Do not enable CPP
25267 flag_pedantic_errors by default.
25269 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
25271 PR rtl-optimization/31944
25272 * cse.c (remove_pseudo_from_table): New function.
25273 (merge_equiv_classes): Use above function to remove pseudo-registers.
25274 (invalidate): Likewise.
25276 2008-01-13 Richard Guenther <rguenther@suse.de>
25278 PR middle-end/34601
25279 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
25280 instead of TYPE_MODE to deal with calls from expand_one_error_var.
25282 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
25284 * gcse.c (cprop_jump): Call validate_unshare_change instead of
25285 validate_change to unshare the source of the PC set.
25287 2008-01-12 Jan Hubicka <jh@suse.cz>
25289 PR middle-end/32135
25290 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
25291 references above array bounds. This might trigger bounds checks for
25292 pointers to arrays.
25294 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
25296 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
25297 new_replaceable_dependencies.
25299 2008-01-12 Doug Kwan <dougkwan@google.com>
25301 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
25302 instead of OPT_Wreturn_type in warning due to ignored return type
25304 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
25305 options included in -Wextra.
25306 * c.opt: New option -Wignored_qualifiers.
25307 * doc/invoke.texi (Warning Options, -Wextra): Add new option
25308 -Wignore_qualifiers.
25309 (-Wignored-qualifiers): Document.
25310 (-Wreturn-type): Remove description of functionality now handled
25311 by -Wignored-qualifiers.
25313 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
25316 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
25317 NOP_EXPR if it is between integral types with the same precision.
25319 2008-01-12 Jan Hubicka <jh@suse.cz>
25322 * invoke.texi (max-inline-recursive-depth): Fix default value.
25324 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
25326 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
25329 2008-01-11 Bob Wilson <bob.wilson@acm.org>
25331 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
25333 2008-01-11 James E. Wilson <wilson@specifix.com>
25336 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
25338 2008-01-11 Anatoly Sokolov <aesok@post.ru>
25340 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
25341 save/restore frame pointer register and don't use 'call-prologues'
25342 optimization in function with "OS_task" attribute.
25344 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
25346 PR middle-end/31309
25347 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
25348 when copying to memory.
25350 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
25352 PR rtl-optimization/30905
25353 * cfgcleanup.c: Include dce.h
25354 (crossjumps_occured): New global variable.
25355 (try_crossjump_bb): Exit loop after finding a fallthru edge.
25356 If something changed, set crossjumps_occured to true.
25357 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
25358 Don't add/remove fake edges to exit here...
25359 (cleanup_cfg): ...but do it here, when crossjumping.
25360 Run a fast DCE when successful crossjumps occured in the latest
25361 iteration of try_optimize_cfg.
25363 2008-01-11 Richard Guenther <rguenther@suse.de>
25365 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
25366 (struct vn_unary_op_s): Likewise.
25367 (vn_reference_insert): Free old reference on hash collision.
25369 2008-01-10 Raksit Ashok <raksit@google.com>
25371 PR rtl-optimization/27971
25372 * combine.c (find_split_point): Split PLUS expressions which are
25373 inside a MEM rtx, and whose first operand is complex.
25375 2008-01-10 DJ Delorie <dj@redhat.com>
25377 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
25378 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
25379 (m32c_hard_regno_ok): Call the underlying function.
25381 2008-01-10 Richard Guenther <rguenther@suse.de>
25383 PR middle-end/34683
25384 * tree-cfg.c (tree_merge_blocks): Do not go through the
25385 full-blown folding and stmt updating path if we just deal
25386 with virtual operands.
25387 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
25388 test for abnormal SSA_NAMEs.
25390 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
25392 PR middle-end/34641
25393 * reload.c (push_reload): Add assertions. All constants from
25394 reg_equiv_constant should have been used for replacing the respective
25396 (find_reloads_address): Invoke find_reloads_address_part for
25397 constant taken from the reg_equiv_constant array.
25399 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
25401 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
25402 field (valnum) the first in the struct. Replace bools with
25405 2008-01-10 Richard Guenther <rguenther@suse.de>
25407 PR tree-optimization/34651
25408 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
25409 types and ordering for masking and converting.
25411 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
25413 PR tree-optimization/34017
25414 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
25415 also for PHI_NODE expressions.
25417 2008-01-09 Jan Hubicka <jh@suse.cz>
25419 PR tree-optimization/34708
25420 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
25421 based on number of case labels.
25422 (init_inline_once): Remove switch_cost.
25423 * tree-inline.h (eni_weights_d): Remove switch_cost.
25425 2008-01-09 Richard Guenther <rguenther@suse.de>
25426 Andrew Pinski <andrew_pinski@playstation.sony.com>
25428 PR middle-end/30132
25429 * gimplify.c (gimplify_cond_expr): Do not create an addressable
25430 temporary if an rvalue is ok or an lvalue is not required.
25432 2008-01-09 Richard Guenther <rguenther@suse.de>
25434 PR middle-end/34458
25435 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
25436 adjust return type.
25438 2008-01-09 Richard Guenther <rguenther@suse.de>
25440 PR middle-end/34679
25441 * tree.c (host_integerp): Check for sizetype only if the
25442 type is an integer type.
25444 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
25447 * opts.c (decode_options): Disable inlining of functions called
25448 once if not in unit-at-a-time mode.
25450 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
25452 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
25454 2008-01-08 Richard Guenther <rguenther@suse.de>
25456 PR middle-end/31863
25457 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
25458 out early if the result will be unused.
25460 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
25465 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
25466 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
25469 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
25471 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
25472 for vectorization tuned.
25474 2008-01-08 Richard Guenther <rguenther@suse.de>
25476 PR tree-optimization/34683
25477 * tree-ssa-operands.c (operand_build_cmp): Export.
25478 * tree-ssa-operands.h (operand_build_cmp): Declare.
25479 * tree-vn.c (vuses_compare): Remove.
25480 (sort_vuses): Use operand_build_cmp.
25481 (sort_vuses_heap): Likewise.
25482 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
25483 to re-use old VEC if available. Do not sort already sorted VUSEs.
25484 (vdefs_to_vec): Do not sort already sorted VDEFs.
25486 2008-01-08 Jakub Jelinek <jakub@redhat.com>
25488 PR middle-end/34694
25489 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
25491 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
25494 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
25495 limitations of reciprocal sequences on x86 targets.
25497 2008-01-08 Richard Guenther <rguenther@suse.de>
25499 PR tree-optimization/34683
25500 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
25502 2008-01-07 Jakub Jelinek <jakub@redhat.com>
25505 * config/darwin.c (darwin_mergeable_string_section): Don't use
25506 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
25508 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
25511 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
25512 negxf2. Macroize expander using X87MODEF mode iterator. Change
25513 predicates of op0 and op1 to register_operand.
25514 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
25515 expander using X87MODEF mode iterator. Change predicates of
25516 op0 and op1 to register_operand.
25517 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
25518 corresponding patterns and macroize using MODEF macro. Change
25519 predicates of op0 and op1 to register_operand and remove
25520 "m" constraint. Disparage "r" alternative with "!".
25521 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
25522 macroize using X87MODEF macro. Change predicates of op0 and op1
25523 to register_operand and remove "m" constraint. Disparage "r"
25524 alternative with "!".
25525 (absneg splitter with memory operands): Remove.
25526 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
25527 patterns and macroize using X87MODEF mode iterator.
25528 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
25529 Change predicate of op1 to register_operand.
25530 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
25531 for memory operands.
25533 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
25535 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
25537 2008-01-07 Richard Guenther <rguenther@suse.de>
25539 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
25542 2008-01-07 Richard Guenther <rguenther@suse.de>
25544 PR tree-optimization/34683
25545 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
25546 VOPs of the needed size to save memory. Use VEC_quick_push
25547 to save compile-time.
25548 (vdefs_to_vec): Likewise.
25550 2008-01-07 Sa Liu <saliu@de.ibm.com>
25552 * config/spu/spu.md (divdf3): Genetate inline code for double
25553 division. The implementation doesn't handle INF or NAN, therefore it
25554 only applies when -ffinite-math-only is given.
25556 2008-01-06 Paolo Carlini <pcarlini@suse.de>
25559 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
25560 * doc/cpp.texi ([Common Predefined Macros]): Document.
25562 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
25564 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
25565 order to use commutative addition instead of subtraction.
25567 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
25568 Mircea Namolaru <namolaru@il.ibm.com>
25569 Vladimir Yanovsky <yanov@il.ibm.com>
25570 Revital Eres <eres@il.ibm.com>
25572 PR tree-optimization/34263
25573 * tree-outof-ssa.c (process_single_block_loop_latch,
25574 contains_tree_r): New functions.
25575 (analyze_edges_for_bb): Call process_single_block_loop_latch
25576 function to empty single-basic-block latch block if possible.
25578 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
25580 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
25582 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
25584 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
25586 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
25588 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
25590 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
25592 2008-01-05 Jakub Jelinek <jakub@redhat.com>
25594 PR tree-optimization/34618
25595 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
25598 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
25601 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
25602 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
25603 Update copyright year.
25605 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
25606 Update copyright year.
25607 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
25610 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
25612 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
25613 edge does not point to current bb before changing need_assert.
25615 2008-01-04 Richard Guenther <rguenther@suse.de>
25617 PR middle-end/34029
25618 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
25619 for verifying purposes if they are is_gimple_min_invariant.
25621 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
25623 PR tree-optimization/34448
25624 PR tree-optimization/34465
25625 * gimplify.c (gimplify_init_constructor): Add new parameter
25626 notify_temp_creation. Use it.
25627 (gimplify_modify_expr_rhs): Take volatiles into account when
25628 optimizing constructors.
25629 Do not optimize constructors if gimplify_init_constructor will dump to
25631 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
25632 * gcc.c-torture/compile/pr34448.c: New.
25634 2008-01-04 Jakub Jelinek <jakub@redhat.com>
25636 PR gcov-profile/34609
25637 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
25638 return_slot if result is TREE_ADDRESSABLE.
25640 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
25642 * config/mips/mips.md (sqrt_condition): Tweak comment.
25643 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
25645 2008-01-03 Tom Tromey <tromey@redhat.com>
25648 * c-common.c (c_type_hash): Handle VLAs.
25650 2008-01-03 Jan Hubicka <jh@suse.cz>
25652 PR tree-optimization/31081
25653 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
25654 0 when inlining and not inlining to first basic block.
25655 (remap_decl): When var is initialized to 0, don't set default_def.
25656 (expand_call_inline): Set entry_bb.
25657 * tree-inline.h (copy_body_data): Add entry_bb.
25659 2008-01-03 Jakub Jelinek <jakub@redhat.com>
25662 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
25665 PR tree-optimization/29484
25666 * tree-inline.c (inline_forbidden_p_2): New function.
25667 (inline_forbidden_p): Disallow inlining if some static var
25668 has an address of a local LABEL_DECL in its initializer.
25669 * doc/extend.texi (Labels as Values): Document &&foo behaviour
25672 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
25674 PR tree-optimization/34635
25675 * tree-data-ref.c (add_other_self_distances): Make sure that the
25676 evolution step is constant.
25678 2008-01-03 Jakub Jelinek <jakub@redhat.com>
25680 PR middle-end/34608
25681 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
25683 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
25685 * tree-sra.c (scalarize_init): Insert the generate_element_init
25686 statements after the generate_element_zero statements.
25688 2008-01-02 Richard Guenther <rguenther@suse.de>
25690 PR middle-end/34093
25691 PR middle-end/31976
25692 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
25693 for very large number of operands instead of ICEing.
25695 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
25698 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
25699 while stack probing.
25701 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
25703 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
25706 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
25708 PR libmudflap/26442
25709 * tree-mudflap.c (mx_register_decls): Guard warning by
25710 !DECL_ARTIFICIAL check.
25712 2008-01-01 Jakub Jelinek <jakub@redhat.com>
25714 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
25715 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
25716 sse5_perm<mode>): Fix constraints.