1 2008-10-28 Jakub Jelinek <jakub@redhat.com>
4 * fold-const.c (distribute_bit_expr): Convert common, left and
5 right arguments to type.
7 2008-10-28 Nick Clifton <nickc@redhat.com>
9 * config/mn10300/mn10300.h (CALL_REALLY_USED_REGISTERS): Define.
10 * config/mn10300/mn10300.c (fp_regs_to_save): Test the
11 call_really_used_regs array rather than the call_used_regs array.
12 (mn10300_get_live_callee_saved_regs, expand_prologue,
13 expand_epilogue, output_tst): Likewise.
15 2008-10-27 Jakub Jelinek <jakub@redhat.com>
18 * df-scan.c (df_bb_refs_collect): Don't handle EH_USES here.
19 (df_get_entry_block_def_set): Neither here.
20 (df_get_regular_block_artificial_uses): Add EH_USES registers.
22 PR tree-optimization/37879
23 * predict.c (tree_estimate_probability): Check if last_stmt is
24 non-NULL before dereferencing it.
26 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
28 * ira-int.h (ira_allocno): Add member updated_cover_class_cost.
29 (ALLOCNO_UPDATED_COVER_CLASS_COST): New.
30 (ira_fast_allocation): Remove the prototype.
32 * ira-color.c (update_copy_costs, allocno_cost_compare_func,
33 assign_hard_reg, calculate_allocno_spill_cost): Use updated costs.
34 (color_pass): Modify the updated costs.
35 (ira_color): Rename to color. Make it static.
36 (ira_fast_allocation): Rename to fast_allocation. Make it static.
37 (ira_color): New function.
39 * ira-conflicts.c (process_regs_for_copy): Propagate hard reg cost
42 * ira-lives.c (last_call_num, allocno_saved_at_call): New
44 (set_allocno_live, clear_allocno_live, mark_ref_live,
45 mark_ref_dead): Invalidate corresponding element of
46 allocno_saved_at_call.
47 (process_bb_node_lives): Increment last_call_num. Setup
48 allocno_saved_at_call. Don't increase ALLOCNO_CALL_FREQ if the
49 allocno was already saved.
50 (ira_create_allocno_live_ranges): Initiate last_call_num and
51 allocno_saved_at_call.
53 * ira-build.c (ira_create_allocno): Initiate
54 ALLOCNO_UPDATED_COVER_CLASS_COST.
55 (create_cap_allocno, propagate_allocno_info,
56 remove_unnecessary_allocnos): Remove setting updated costs.
57 (ira_flattening): Set up ALLOCNO_UPDATED_COVER_CLASS_COST.
59 * ira.c (ira): Don't call ira_fast_allocation.
61 * ira-costs.c (setup_allocno_cover_class_and_costs): Don't set up
64 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
67 * ira-conflicts.c (process_regs_for_copy): Remove class subset
70 * ira-int.h (ira_hard_regno_cover_class): New.
72 * ira-lives.c (mark_reg_live, mark_reg_dead,
73 process_bb_node_lives): Use ira_hard_regno_cover_class.
75 * ira.c (reg_class ira_hard_regno_cover_class): New global
77 (setup_hard_regno_cover_class): New function.
78 (ira_init): Call setup_hard_regno_cover_class.
80 * ira-costs.c (cost_class_nums): Add comment.
81 (find_allocno_class_costs): Initiate cost_class_nums.
82 (setup_allocno_cover_class_and_costs): Check cost_class_nums.
84 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
87 * ira-build.c (copy_live_ranges_to_removed_store_destinations):
88 Rename to copy_info_to_removed_store_destinations. Propagate
89 conflict hard regs and register stack attribute.
91 2008-10-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
94 * pa.c (function_arg_padding): Pad complex and vector types upward in
96 (function_arg): Use BLKmode for PARALLEL in 64-bit runtime.
98 2008-10-26 Matthias Klose <doko@ubuntu.com>
100 * doc/install.texi: Document requirements on antlr.
102 2008-10-25 Richard Sandiford <rdsandiford@googlemail.com>
104 * config/mips/mips.h (REG_ALLOC_ORDER): Put call-clobbered registers
107 2008-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
110 * function.c (locate_and_pad_parm): If FUNCTION_ARG_ADJUST_OFFSET
111 is defined, use it to modify the constant offset.
113 * doc/tm.texi (FUNCTION_ARG_OFFSET): Document new macro.
115 * config/spu/spu.h (FUNCTION_ARG_OFFSET): New macro to move char
116 and short arguments to the correct location as mandated by the
119 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
121 PR rtl-optimization/37769
122 * regmove.c (optimize_reg_copy_2): Update REG_INC note if needed.
124 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
126 * config/sh/t-sh: Use $(MULTILIB_CFLAGS) when compiling to
127 unwind-dw2-Os-4-200.o.
129 2008-10-24 Joseph Myers <joseph@codesourcery.com>
131 * c-typeck.c (enum impl_conv): Remove ic_argpass_nonproto.
132 (convert_for_assignment): Remove ic_argpass_nonproto cases.
134 2008-10-24 Jakub Jelinek <jakub@redhat.com>
136 PR tree-optimization/36038
137 * tree-ssa-loop-ivopts.c (add_old_iv_candidates): For pointer bases
138 add sizetype IV with initial value zero instead of pointer type.
140 2008-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
143 * value-prof.c (gimple_stringop_fixed_value): Use parentheses
144 around bit operation.
145 * profile.c (is_edge_inconsistent): Likewise.
146 * fold-const.c (truth_value_p): Move from here...
147 * tree.h (truth_value_p): ... to here.
148 * c-tree.h (c_expr): Update description of original_code.
149 * c-typeck.c (parser_build_unary_op): Set original_code.
150 (parser_build_binary_op): Update call to warn_about_parentheses.
151 * c-common.c (warn_about_parentheses): Take two additional
152 arguments of the operands. Use a switch. Quote operators
153 appropriately. Define macro APPEARS_TO_BE_BOOLEAN_EXPR_P.
154 Add warning about !x | y and !x & y.
155 * c-common.h (warn_about_parentheses): Update declaration.
157 2008-10-24 Jakub Jelinek <jakub@redhat.com>
159 * Makefile.in (lang_checks_parallelized, check_gcc_parallelize,
160 check_p_tool, check_p_vars, check_p_subno, check_p_comma,
161 check_p_subwork, check_p_numbers, check_p_subdir, check_p_subdirs):
163 (check-subtargets, check-%-subtargets, check-parallel-%): New
165 (check-%): For test targets listed in lang_checks_parallelized
166 if -j is used and RUNTESTFLAGS doesn't specify tests to execute,
167 run the testing in multiple make goals, possibly parallel, and
168 afterwards run dg-extract-results.sh to merge the sum and log files.
170 2008-10-24 Richard Sandiford <rdsandiford@googlemail.com>
172 * config/mips/mips.c (mips_canonicalize_move_class): New function.
173 (mips_move_to_gpr_cost): Likewise.
174 (mips_move_from_gpr_cost): Likewise.
175 (mips_register_move_cost): Make more fine-grained.
177 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
179 * graphite.c (graphite_apply_transformations): Check for
181 * toplev.c (process_options): Add graphite_identity.
182 * tree-ssa-loop.c (gate_graphite_transforms): Add graphite_identity.
184 2008-10-23 Bernd Schmidt <bernd.schmidt@analog.com>
186 * config/bfin/bfin.c (bdesc_2arg): Add mulhisill, mulhisilh,
187 mulhisihl and mulhisihh builtins.
189 From Jie Zhang <jie.zhang@analog.com>
190 * config/bfin/bfin.md (composev2hi): Put operands into vector
193 2008-10-22 Chao-ying Fu <fu@mips.com>
195 * config/mips/mips.opt (msmartmips): Accept -mno-smartmips.
197 2008-10-22 Bernd Schmidt <bernd.schmidt@analog.com>
199 From Mike Frysinger <michael.frysinger@analog.com>
200 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF512,
201 BFIN_CPU_BF514, BFIN_CPU_BF516, and BFIN_CPU_BF518.
202 * config/bfin/bfin.c (bfin_cpus[]): Add 0.0 for bf512, bf514, bf516,
203 and bf518. Add 0.2 for bf522, bf523, bf524, bf526, and bf527.
204 Add 0.6 for bf533, bf532, and bf531. Add 0.5 for bf538 and bf539.
205 Add 0.2 for bf542, bf544, bf547, bf548, and bf549.
206 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF512__
207 for BFIN_CPU_BF512, __ADSPBF514__ for BFIN_CPU_BF514, __ADSPBF516__
208 for BFIN_CPU_BF516, and __ADSPBF518__ for BFIN_CPU_BF518. Define
209 __ADSPBF51x__ for all of them.
210 * config/bfin/elf.h (LIB_SPEC): Select proper linker scripts for
211 -mcpu bf512, bf514, bf516, and bf518.
212 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
213 bf512-none, bf514-none, bf516-none, and bf518-none.
214 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
215 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
216 * doc/invoke.texi (Blackfin Options): Document that
217 -mcpu now accepts bf512, bf514, bf516, and bf518.
219 2008-10-22 Jakub Jelinek <jakub@redhat.com>
222 * fold-const.c (build_range_type): For 1 .. signed_max
223 range call build_nonstandard_inter_type if signed_type_for
224 returned a type with bigger precision.
226 2008-10-22 Richard Guenther <rguenther@suse.de>
228 * tree.def (COMPLEX_TYPE): Constrain element type.
229 * tree.c (build_complex_type): Assert that.
230 * tree-ssa-structalias.c (could_have_pointers): Complex types
231 cannot have pointers.
233 2008-10-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
236 * c-typeck.c (convert_for_assignment): Do not give declaration's
237 location for builtins. Spell out which type was expected and which
240 2008-10-22 Nick Clifton <nickc@redhat.com>
242 * config/frv/frv.h (HARD_REGNO_RENAME_OK): Define. Do not allow
243 the fdpic register to be a target when running in fdpic mode.
245 2008-10-22 Rafael Espindola <espindola@google.com>
247 * ipa-struct-reorg.c (create_new_alloc_sites): Properly insert the
248 newly created statements.
250 2008-10-22 Kaz Kojima <kkojima@gcc.gnu.org>
253 * config/sh/sh.c (sh_hard_regno_mode_ok): New function.
254 * config/sh/sh.h (HARD_REGNO_MODE_OK): Use it.
255 * config/sh/sh-protos.h (sh_hard_regno_mode_ok): Declare.
257 2008-10-22 Jakub Jelinek <jakub@redhat.com>
260 * doc/invoke.texi: Fix spelling of -mlarge-data-threshold option.
261 Adjust -mcmodel=medium description for 2005-07-31 changes.
263 2008-10-22 Jan Hubicka <jh@suse.cz>
264 Jakub Jelinek <jakub@redhat.com>
267 * doc/invoke.texi: Remove references to obsoleted -d dumps.
269 2008-10-21 Richard Henderson <rth@redhat.com>
272 * emit-rtl.c (get_spill_slot_decl): Export.
273 * emit-rtl.h (get_spill_slot_decl): Declare.
274 * var-tracking.c (vt_add_function_parameters): Relax assertion
275 on the contents of MEM_EXPR in a PARM_DECL to include a spill slot.
277 2008-10-21 Bob Wilson <bob.wilson@acm.org>
279 * var-tracking.c (insn_stack_adjust_offset_pre_post): If insn has a
280 REG_FRAME_RELATED_EXPR note, examine the pattern from the note instead
283 2008-10-21 Adam Nemet <anemet@caviumnetworks.com>
286 * tree-ssa-ccp.c (ccp_fold_builtin): Only allow one argument to be
287 processed by get_maxval_strlen.
289 2008-10-21 David Edelsohn <edelsohn@gnu.org>
292 * tree.c (get_file_function_name): Copy first_global_object_name.
293 Centralize call to clean_symbol_name.
295 2008-10-21 Sandra Loosemore <sandra@codesourcery.com>
297 * config.gcc (powerpc-*): Make t-ppcgas imply usegas.h.
298 * config/svr4.h (SVR4_ASM_SPEC): New.
299 (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
300 * config/rs6000/sysv4.h (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
302 * doc/invoke.texi (Option Summary): Add -T to linker options.
303 (Link Options): Document -T.
305 2008-10-21 Jakub Jelinek <jakub@redhat.com>
307 * tree-inline.c (tree_inlinable_function_p): Remove tuples
310 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from
314 * c-decl.c (merge_decls): Don't call outlining_inline_function hook.
316 2008-10-20 Daniel Berlin <dberlin@dberlin.org>
318 * tree-ssa-pre.c (insert_into_preds_of_block): Don't rewrite constant
321 2008-10-20 Tobias SchlÃ
\83¼ter <tobi@gcc.gnu.org>
323 * doc/install.texi: Fix typos in previous patch.
325 2008-10-19 Tobias SchlÃ
\83¼ter <tobi@gcc.gnu.org>
327 * doc/install.texi: Document in-tree building of gcc and mpfr.
329 2008-10-19 Richard Guenther <rguenther@suse.de>
331 * tree-ssa-alias.c (may_alias_p): Remove bogus shortcut.
333 2008-10-19 Manuel LÃ
\83³pez-IbÃ
\83¡Ã
\83±ez <manu@gcc.gnu.org>
336 * c-decl.c (finish_enum): Convert non-integer enumerators to enum
338 (build_enumerator): Convert enumerators that fit in integer to
341 2008-10-18 Uros Bizjak <ubizjak@gmail.com>
343 * config/i386/i386.md (unnamed peephole2): Do not force memory
344 operands of arith or logical instructions into registers for
345 non-TARGET_READ_MODIFY targets.
347 (ffs_cmove): Change operand 0 predicate to register_operand.
348 Change operand 1 predicate to nonimmediate_operand.
350 (*ffs_no_cmove): Change operand 0 predicate to register_operand.
352 2008-10-18 Richard Guenther <rguenther@suse.de>
354 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Guard
355 VIEW_CONVERT_EXPR case against invalid gimple.
357 2008-10-17 Andreas Krebbel <krebbel1@de.ibm.com>
359 * c-parser.c (c_parser_binary_expression): Silence the
360 uninitialized variable warning emitted for binary_loc.
362 2008-10-16 Daniel Berlin <dberlin@dberlin.org>
364 * tree-ssa-pre.c (phi_translate_set): Add constants to phi
367 2008-10-16 Joseph Myers <joseph@codesourcery.com>
370 * c-typeck.c (build_unary_op): Use omit_one_operand for
371 IMAGPART_EXPR of real argument.
373 2008-10-16 Jakub Jelinek <jakub@redhat.com>
375 PR tree-optimization/37664
376 * fold-const.c (fold_binary): When optimizing comparison with
377 highest or lowest type's value, don't consider TREE_OVERFLOW.
379 2008-10-16 David Edelsohn <edelsohn@gnu.org>
382 * Makefile.in (coverage.o): Depend on $(TM_P_H).
383 * coverage.c: Include tm_p.h.
384 * config/rs6000/x-aix (jc1): Override LDFLAGS.
385 * config/rs6000/xcoff.h (ASM_GENERATE_INTERNAL_LABEL): Strip
386 dollar signs from PREFIX.
387 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
388 instead of manual strip_name_encoding.
390 2008-10-16 Richard Guenther <rguenther@suse.de>
393 * tree-ssa.c (useless_type_conversion_p_1): Do not treat
394 volatile qualified functions or methods as relevant.
396 2008-10-16 Jakub Jelinek <jakub@redhat.com>
398 PR tree-optimization/37525
399 * tree.c (int_fits_type_p): Rewrite using double_int. Zero extend
400 sizetype unsigned constants, both in the case of C and bounds.
402 2008-10-15 Jan Hubicka <jh@suse.cz>
404 * ira-emit.c (change_regs): Return false when replacing reg by
407 2008-10-14 Vladimir Makarov <vmakarov@redhat.com>
410 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Check
411 HARD_REGNO_CALL_PART_CLOBBERED.
413 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
416 * ira-lives.c (mark_early_clobbers): Remove.
417 (make_pseudo_conflict, check_and_make_def_use_conflicts,
418 check_and_make_def_conflicts,
419 make_early_clobber_and_input_conflicts,
420 mark_hard_reg_early_clobbers): New functions.
421 (process_bb_node_lives): Call
422 make_early_clobber_and_input_conflicts and
423 mark_hard_reg_early_clobbers. Make hard register inputs live again.
425 * doc/rtl.texi (clobber): Change descriotion of RA behaviour for
426 early clobbers of pseudo-registers.
428 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
431 * ira-build.c (ira_flattening): Recalculate
432 ALLOCNO_TOTAL_NO_STACK_REG_P and ALLOCNO_TOTAL_CONFLICT_HARD_REGS
433 from the scratch instead of the propagation.
435 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
437 * doc/rtl.texi (const_double): Remove the "addr" operand.
438 Describe CONST_DOUBLE_* macros under const_double rather
440 (const_fixed): Fix the operand description.
441 (const): Add an @findex directive.
442 (CONST0_RTX, CONST1_RTX, CONST2_RTX): Move description
443 after the constant rtl table.
444 (fix): Combine floating-point and fixed-point descriptions.
446 * sched-deps.c (sched_analyze_2): Remove reference to
449 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
451 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Handle
453 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Return true
454 for UNSPEC_GOTSYM_OFFs.
455 * config/mn10300/mn10300.md (UNSPEC_GOTSYM_OFF): New unspec.
456 (add_GOT_to_pic_reg): Use it.
457 * config/mn10300/constraints.md (S): Allow UNSPEC_GOTSYM_OFF.
459 2008-10-15 Jan Sjodin <jan.sjodin@amd.com>
460 Harsha Jagasia <harsha.jagasia@amd.com>
462 PR tree-optimization/37485
463 * graphite.c (gmp_cst_to_tree): Moved.
464 (iv_stack_entry_is_constant): New.
465 (iv_stack_entry_is_iv): New.
466 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
467 (loop_iv_stack_insert_constant): New.
468 (loop_iv_stack_pop): Use new datatpype.
469 (loop_iv_stack_get_iv): Same.
470 (loop_iv_stack_get_iv_from_name): Same.
471 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
472 (loop_iv_stack_patch_for_consts): New.
473 (loop_iv_stack_remove_constants): New.
474 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
475 (translate_clast): Call loop_iv_stack_patch_for_consts and
476 loop_iv_stack_remove_constants.
477 (gloog): Use new datatype. Redirect construction edge to end
478 block to avoid accidental deletion.
479 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
481 (union iv_stack_entry_data): New. Data in iv stack entry.
482 (struct iv_stack_entry): New. Datatype for iv stack entries.
484 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
486 * tree-data-ref.c (stmt_simple_memref_p): Fix memleak.
487 * graphite.c (free_scop): Same.
489 (free_scattering): New.
490 (build_cloog_prog): Call free_scattering.
491 (patch_phis_for_virtual_defs): Fix memleak.
492 (graphite_trans_bb_strip_mine): Same.
495 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
496 Harsha Jagasia <harsha.jagasia@amd.com>
498 PR tree-optimization/37828
499 * graphite.c (graphite_trans_loop_block): Do not loop block
502 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
504 PR tree-optimization/37686
505 * tree-loop-linear.c (linear_transform_loops): Build a
506 loop nest vector. Pass it to lambda_compute_access_matrices.
507 * tree-data-ref.h (struct access_matrix): Store the loop nest
508 relative to which it encodes the information.
509 (AM_LOOP_NEST_NUM): Renamed AM_LOOP_NEST.
510 (am_vector_index_for_loop): Reimplemented: iterate over the
511 loop nest for finding the loop index in the access matrix.
512 (lambda_compute_access_matrices): Update declaration.
513 * lambda-code.c (build_access_matrix): Pass the loop nest and
515 (lambda_compute_access_matrices): Same.
517 2008-10-15 Andreas Krebbel <krebbel1@de.ibm.com>
519 * config/s390/s390.h: (TARGET_DFP): This requires TARGET_HARD_FLOAT.
520 * config/s390/s390.md: Replace "TARGET_HARD_FLOAT &&
521 TARGET_(HARD_)DFP" with only TARGET_(HARD_)DFP since this
522 already implies hard float. Also fix several insn condition
523 with TARGET_DFP which shall require TARGET_HARD_DFP instead.
525 2008-10-15 David Edelsohn <edelsohn@gnu.org>
528 Based on patches by Laurent Vivier.
529 * xcoffout.h (DBX_FINISH_STABS): Translate dollar sign to underscore.
530 * config/rs6000/rs6000-protos.h (rs6000_xcoff_strip_dollar): Declare.
531 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Translate
532 dollar sign to underscore.
533 (ASM_OUTPUT_EXTERNAL): Same.
534 (ASM_OUTPUT_LABELREF): New.
535 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): New.
537 * config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Define.
538 * config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Define.
539 * config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Define.
540 * config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Define.
542 2008-10-15 Jakub Jelinek <jakub@redhat.com>
544 PR tree-optimization/36881
545 * tree-switch-conversion.c (check_final_bb): For flag_pic, check
546 that each value doesn't need runtime relocations, for !flag_pic
547 check that each value is just a valid initializer constant.
549 2008-10-14 Richard Sandiford <rdsandiford@googlemail.com>
551 * config/mips/mips.h (reg_class): Remove HI_AND_GR_REGS,
552 LO_AND_GR_REGS, HI_AND_FP_REGS, COP0_AND_GR_REGS, COP2_AND_GR_REGS,
553 COP3_AND_GR_REGS, ALL_COP_REGS and ALL_COP_AND_GR_REGS.
554 Add GR_AND_MD0_REGS, GR_AND_MD1_REGS, GR_AND_MD_REGS and
556 (REG_CLASS_NAMES): Update accordingly.
557 (REG_CLASS_CONTENTS): Likewise. Use the class name in the comments,
558 rather than an unpredictable descriptive string.
559 * config/mips/mips.c (mips_register_move_cost): Remove comment.
560 (mips_register_move_cost): Check for specific COP*_REGS classes,
561 instead of ALL_COP_AND_GR_REGS.
562 (mips_ira_cover_classes): New function.
563 (mips_secondary_reload_class): Remove MTLO and MTHI workarounds.
564 (TARGET_IRA_COVER_CLASSES): Define.
566 2008-10-14 Douglas Gregor <doug.gregor@gmail.com>
569 * tree.c (build_type_attribute_qual_variant): Hash on the
570 unqualified type, and don't overwrite an existing
571 (type_hash_eq): Make the TYPE_NAME of the types significant, to
572 allow distinguishing between wchar_t and its underlying type. This
573 also means that we'll retain a little more typedef information.
575 2008-10-14 Andrey Belevantsev <abel@ispras.ru>
576 Dmitry Melnik <dm@ispras.ru>
577 Dmitry Zhurikhin <zhur@ispras.ru>
578 Alexander Monakov <amonakov@ispras.ru>
579 Maxim Kuvyrkov <maxim@codesourcery.com>
581 * target.h (struct gcc_target): Update prototypes of needs_block_p
583 * haifa-sched.c (create_check_block_twin): Update calls to the above.
584 * sel-sched.c (create_speculation_check): Likewise.
585 * doc/tm.texi: Provide documentation for new target hooks.
587 * config/ia64/ia64.c: Include sel-sched.h. Rewrite speculation hooks.
588 (ia64_gen_spec_insn): Removed.
589 (get_spec_check_gen_function, insn_can_be_in_speculative_p,
590 ia64_gen_spec_check): New static functions.
591 (ia64_alloc_sched_context, ia64_init_sched_context,
592 ia64_set_sched_context, ia64_clear_sched_context,
593 ia64_free_sched_context, ia64_get_insn_spec_ds,
594 ia64_get_insn_checked_ds, ia64_skip_rtx_p): Declare functions.
595 (ia64_needs_block_p): Change prototype.
596 (ia64_gen_check): Rename to ia64_gen_spec_check.
597 (ia64_adjust_cost): Rename to ia64_adjust_cost_2. Add new parameter
598 into declaration, add special memory dependencies handling.
599 (TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
600 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
601 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_SPEC_DS,
602 TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_SKIP_RTX_P):
603 Define new target hooks.
604 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
605 (ia64_optimization_options): Turn on selective scheduling with -O3,
606 disable -fauto-inc-dec. Set mflag_sched_control_spec to true by default
607 with selective scheduling.
608 (ia64_override_options): Initialize align_loops and align_functions
609 to 32 and 64, respectively. Set global selective scheduling flags
610 according to target-dependent flags.
611 (rtx_needs_barrier): Support UNSPEC_LDS_A.
612 (group_barrier_needed): Use new mstop-bit-before-check flag.
614 (dfa_state_size): Make global.
615 (spec_check_no, max_uid): Remove.
616 (mem_ops_in_group, current_cycle): New variables.
617 (ia64_sched_init): Disable checks for !SCHED_GROUP_P after reload.
618 Initialize new variables.
619 (is_load_p, record_memory_reference): New functions.
620 (ia64_dfa_sched_reorder): Lower priority of loads when limit is
622 (ia64_variable_issue): Change use of current_sched_info to
623 sched_deps_info. Update comment. Note if a load or a store is issued.
624 (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Require a cycle
625 advance if maximal number of loads or stores was issued on current
627 (scheduled_good_insn): New static helper function.
628 (ia64_dfa_new_cycle): Assert that last_scheduled_insn is set when
629 a group barrier is needed. Fix vertical spacing. Guard the code
630 doing state transition with last_scheduled_insn check.
631 Mark that a stop bit should be before current insn if there was a
632 cycle advance. Update current_cycle and mem_ops_in_group.
633 (ia64_h_i_d_extended): Change use of current_sched_info to
634 sched_deps_info. Reallocate stops_p by larger chunks.
635 (struct _ia64_sched_context): New structure.
636 (ia64_sched_context_t): New typedef.
637 (ia64_alloc_sched_context, ia64_init_sched_context,
638 ia64_set_sched_context, ia64_clear_sched_context,
639 ia64_free_sched_context): New static functions.
640 (gen_func_t): New typedef.
641 (get_spec_load_gen_function): New function.
642 (SPEC_GEN_EXTEND_OFFSET): Declare.
643 (ia64_set_sched_flags): Check common_sched_info instead of *flags.
644 (get_mode_no_for_insn): Change the condition that prevents use of
645 special hardware registers so it can now handle pseudos.
646 (get_spec_unspec_code): New function.
647 (ia64_skip_rtx_p, get_insn_spec_code, ia64_get_insn_spec_ds,
648 ia64_get_insn_checked_ds, ia64_gen_spec_load): New static functions.
649 (ia64_speculate_insn, ia64_needs_block_p): Support branchy checks
650 during selective scheduling.
651 (ia64_speculate_insn): Use ds_get_speculation_types when
652 determining whether we need to change the pattern.
653 (SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET): Declare.
654 (ia64_spec_check_src_p): Support new speculation/check codes.
655 (struct bundle_state): New field.
656 (issue_nops_and_insn): Initialize it.
657 (insert_bundle_state): Minimize mid-bundle stop bits.
658 (important_for_bundling_p): New function.
659 (get_next_important_insn): Use important_for_bundling_p.
660 (bundling): When shifting TImode from unimportant insns, ignore
661 also group barriers. Assert that best state is found before
662 the backward bundling pass. Print number of mid-bundle stop bits.
663 Minimize mid-bundle stop bits. Check correct calculation of
664 mid-bundle stop bits.
665 (ia64_sched_finish, final_emit_insn_group_barriers): Fix formatting.
666 (final_emit_insn_group_barriers): Emit stop bits before insns starting
668 (sel2_run): New variable.
669 (ia64_reorg): When flag_selective_scheduling2 is set, run the selective
670 scheduling pass instead of schedule_ebbs.
672 * config/ia64/ia64.md (speculable1, speculable2): New attributes.
673 (UNSPEC_LDS_A): New UNSPEC.
674 (movqi_internal, movhi_internal, movsi_internal, movdi_internal,
675 movti_internal, movsf_internal, movdf_internal,
676 movxf_internal): Make visible. Add speculable* attributes.
677 (output_c_nc): New mode attribute.
678 (mov<mode>_speculative_a, zero_extend<mode>di2_speculative_a,
679 mov<mode>_nc, zero_extend<mode>di2_nc,
680 advanced_load_check_nc_<mode>): New insns.
681 (zero_extend*): Add speculable* attributes.
683 * config/ia64/ia64.opt (msched_fp_mem_deps_zero_cost): New option.
684 (msched-stop-bits-after-every-cycle): Likewise.
685 (msched-max-memory-insns, msched-max-memory-insns-hard-limit):
687 (msched-spec-verbose): Remove.
688 (msched-prefer-non-data-spec-insns,
689 msched-prefer-non-control-spec-insns,
690 msched-count-spec-in-critical-path,
691 msel-sched-dont-check-control-spec): Use Target Report Var
692 instead of Common Report Var.
694 * config/ia64/itanium2.md: Remove incorrect bypass.
696 * config/ia64/t-ia64 (ia64.o): Add dependency on sel-sched.h.
698 2008-10-14 Jakub Jelinek <jakub@redhat.com>
701 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
704 2008-10-14 Ben Elliston <bje@au.ibm.com>
706 * config/rs6000/rs6000.md (cell_micro): Fix formatting.
708 2008-10-13 Joseph Myers <joseph@codesourcery.com>
710 * combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on
713 2008-10-13 Matthias Klose <doko@ubuntu.com>
715 * config/pa/linux-atomic.c: Work around missing header file
716 for hppa64-linux-gnu targets.
718 2008-10-13 Andrew Pinski <andrew_pinski@playstation.sony.com>
719 Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com>
720 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
721 Grace Cao <grace_cao@playstation.sony.com>
723 * doc/invoke.texi (-mgen-cell-microcode): Document.
724 (-mwarn-cell-microcode): Document.
725 * cfglayout.c (locator_location): Export.
726 * rtl.h (locator_location): Define prototype.
727 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand):
729 * rs6000/rs6000-protos.h (rs6000_final_prescan_insn): Define prototype.
730 * config/rs6000/rs6000.opt (mgen-cell-microcode): New option.
731 (mwarn-cell-microcode): New option.
732 * rs6000/rs6000.c (rs6000_cell_dont_microcode): Delete unused variable.
733 (rs6000_override_options): Set rs6000_gen_cell_microcode if tuning for
734 cell and not already set.
735 Turn off string instructions if not generating cell microcode.
736 (rs6000_final_prescan_insn): New function that warns about microcoded
738 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Define.
739 * config/rs6000/rs6000.md
740 Replace cc_reg_not_cr0_operand with cc_reg_not_micro_cr0_operand if
741 the instruction would have been microcoded on the Cell. Set cell_micro
742 to always on unnamed patterns for the string instructions.
743 (cell_micro): Update definition, remove load/store conditional
745 (sign_extend:DI): Define new pattern for non microcoded version.
746 (sign_extend:SI): Likewise.
747 (compare (div:P)): Set cell_micro to not.
748 (andsi3): Define as an expand.
749 (andsi3_mc): New pattern.
750 (andsi3_nomc): New pattern.
751 (andsi3_internal0_nomc): New pattern.
752 (andsi3_internal2): Rename to ...
753 (andsi3_internal2_mc): this and enable iff generating microcode.
754 (andsi3_internal3): Rename to ...
755 (andsi3_internal3_mc): this and enable iff generating microcode.
756 (andsi3_internal4): Enable iif generating microcode.
757 (andsi3_internal5): Rename to ..
758 (andsi3_internal5_mc): this and enable iff generating microcode.
759 (andsi3_internal5_nomc): New pattern.
760 (extzvdi_internal1): Enable iff generating microcode.
761 (extzvdi_internal2): Likewise.
762 (rotlsi3_internal7): Set cell_micro to always if non immediate form.
763 (anddi3): Change to expand.
764 (anddi3_mc): Rename from anddi3.
765 (anddi3_no_mc): New pattern.
766 (anddi3_internal2): Rename to ..
767 (anddi3_internal2_mc): this and enable iff generating microcode.
768 (anddi3_internal2_nomc): New pattern.
769 (anddi3_internal3): Rename to ..
770 (anddi3_internal3_mc): this and enable iff generating microcode.
771 (anddi3_internal3_nomc): New pattern.
772 (movti_string): Set cell_micro to always if TARGET_STRING.
773 (stmsi8): Set cell_micro to always.
779 (stmsi8_power): Likewise.
780 (stmsi7_power): Likewise.
781 (stmsi6_power): Likewise.
782 (stmsi5_power): Likewise.
783 (stmsi4_power): Likewise.
784 (stmsi3_power): Likewise.
785 (movsi_update2): Enable iff generating microcode.
786 (movhi_update3): Likewise.
787 (lmw): Set cell_micro to always.
789 2008-10-13 Richard Sandiford <rdsandiford@googlemail.com>
791 * config/s390/s390.md (UNSPEC_POOL_OFFSET): New constant.
792 * config/s390/s390.c (machine_function): Remove
793 decomposed_literal_pool_addresses_ok_p.
794 (s390_decompose_address): Check for UNSPEC_POOL_OFFSET instead of
795 the difference of two labels.
796 (s390_output_addr_const_extra): Handle UNSPEC_POOL_OFFSET.
797 (s390_pool_offset): New function.
798 (s390_find_constant, s390_find_execute, s390_dump_pool): Use it.
799 (s390_reorg): Don't set decomposed_literal_pool_addresses_ok_p.
801 2008-10-13 Nathan Froyd <froydnj@codesourcery.com>
803 * doc/install.texi (powerpc-*-*): Require binutils 2.15.
804 (powerpc*-*-linux-gnu*): Describe.
805 * config/rs6000/ppc-asm.h (HIDDEN_FUNC): New macro.
806 * config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
807 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
808 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
809 config/rs6000/e500crtres32gpr.asm,
810 config/rs6000/e500crtres64gpr.asm,
811 config/rs6000/e500crtres64gprctr.asm,
812 config/rs6000/e500crtrest32gpr.asm,
813 config/rs6000/e500crtrest64gpr.asm,
814 config/rs6000/e500crtresx32gpr.asm,
815 config/rs6000/e500crtresx64gpr.asm,
816 config/rs6000/e500crtsav32gpr.asm,
817 config/rs6000/e500crtsav64gpr.asm,
818 config/rs6000/e500crtsav64gprctr.asm,
819 config/rs6000/e500crtsavg32gpr.asm,
820 config/rs6000/e500crtsavg64gpr.asm,
821 config/rs6000/e500crtsavg64gprctr.asm: Use it.
822 * config/rs6000/crtsavres.asm: Really remove.
824 2008-10-13 Kai Tietz <kai.tietz@onevision.com>
827 * c-format.c (convert_format_name_to_system_name): Use
828 TARGET_OVERRIDES_FORMAT_INIT.
829 * config.gcc (extra_options): Add for mingw targets mingw.opt.
830 * config/i386/mingw.opt: New.
831 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_INIT): New.
832 * config/i386/msformat-c.c (TARGET_OVERRIDES_FORMAT_INIT): New.
833 (ms_printf_length_specs): Removed const specifier.
834 * doc/tm.texi (TARGET_OVERRIDES_FORMAT_INIT): New.
835 * doc/invoke.texi (Wno-pedantic-ms-format): New.
837 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
839 * builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
840 * doc/install.texi: Bump recommended MPFR to 2.3.2.
842 2008-10-12 Kenneth Zadeck <zadeck@naturalbridge.com>
845 * df-scan.c (df_ref_change_reg_with_loc_1): Added test to make
846 sure that ref has valid bb.
848 2008-10-12 Richard Henderson <rth@redhat.com>
851 * Makefile.in (reload1.o): Depend on EMIT_RTL_H.
852 * alias.c (value_addr_p, stack_addr_p): Remove.
853 (nonoverlapping_memrefs_p): Remove IRA special case.
854 * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New.
855 * emit-rtl.h (set_mem_attrs_for_spill): Declare.
856 * reload1.c (alter_reg): Use it.
858 2008-10-12 Uros Bizjak <ubizjak@gmail.com>
860 * config/i386/driver-i386.c (detect_caches_cpuid2): Use array
861 of registers instead of eax, ebx, ecx and edx. Use for loop
862 and check register for non-zero value before the call
863 to decode_caches_intel.
865 2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
867 PR rtl-optimization/37448
868 * df.h: (df_ref_class): New enum.
869 (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
870 (struct df_ref): Replaced with union df_ref_d.
871 (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
872 New members of df_ref_d union.
873 (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
874 DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
875 DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
876 DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
877 DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
878 DF_REF_EXTRACT_MODE): Replaced definition to access union df_ref_d.
879 (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
880 (df_scan_bb_info, df_bb_regno_first_def_find,
881 df_bb_regno_last_def_find, df_find_def, df_find_use,
882 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
883 debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
884 df_ref_create, df_ref_remove, df_compute_accessed_bytes,
885 df_get_artificial_defs, df_get_artificial_uses, union_defs)
886 Replaced struct df_ref * with df_ref.
887 * df-scan.c (df_collection_rec, df_null_ref_rec,
888 df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
889 df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
890 df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
891 df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
892 df_reorganize_refs_by_reg_by_reg,
893 df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
894 df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
895 df_sort_and_compress_refs, df_install_ref, df_install_refs,
896 df_ref_record, df_get_conditional_uses, df_get_call_refs,
897 df_bb_refs_record, df_exit_block_uses_collect,
898 df_record_exit_block_uses, df_reg_chain_mark,
899 df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
900 df_ref * with df_ref.
901 (df_ref_record, df_uses_record, df_ref_create_structure): Added
902 df_ref_class parameter.
903 (df_scan_problem_data): Added new pools for different types of refs.
904 (df_scan_free_internal, df_scan_alloc, df_free_ref,
905 df_ref_create_structure): Processed new ref pools.
906 (df_scan_start_dump): Added counts of refs and insns.
907 (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
908 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
909 df_entry_block_defs_collect, df_exit_block_uses_collect): Added
910 code to pass df_ref_class down to ref creation functions.
911 (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
912 df_reg_chain_mark): Use macros to hide references to df_refs.
913 (df_ref_chain_change_bb): Removed.
914 (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
915 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
916 Enhanced to understand df_ref union structure.
917 * fwprop.c (local_ref_killed_between_p, use_killed_between,
918 all_uses_available_at, update_df, try_fwprop_subst,
919 forward_propagate_subreg, forward_propagate_and_simplify,
920 forward_propagate_into, fwprop, fwprop_addr): Replaced struct
921 df_ref * with df_ref.
922 (use_killed_between, all_uses_available_at): Use macros to hide
923 references to df_refs.
924 * regstat.c (regstat_bb_compute_ri,
925 regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
927 * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
928 see_handle_relevant_refs, see_analyze_one_def,
929 see_update_relevancy, see_propagate_extensions_to_uses): Replaced
930 struct df_ref * with df_ref.
931 * ra-conflict.c (record_one_conflict, clear_reg_in_live,
932 global_conflicts): Replaced struct df_ref * with df_ref.
933 * ddg.c (create_ddg_dep_from_intra_loop_link,
934 add_cross_iteration_register_deps, build_inter_loop_deps):
935 Replaced struct df_ref * with df_ref.
936 (create_ddg_dep_from_intra_loop_link,
937 add_cross_iteration_register_deps): Use macros to hide references
939 * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
940 df_ref * with df_ref.
941 * df-core.c (df_bb_regno_first_def_find,
942 df_bb_regno_last_def_find, df_find_def, df_find_use,
943 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
944 debug_df_ref): Replaced struct df_ref * with df_ref.
945 (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs.
946 * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
948 * web.c (union_defs, entry_register, replace_ref, web_main):
949 Replaced struct df_ref * with df_ref.
950 (union_defs, replace_ref): Use macros to hide references to df_refs.
951 * global.c (compute_regs_asm_clobbered, build_insn_chain):
952 Replaced struct df_ref * with df_ref.
953 * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
954 * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
955 Replaced struct df_ref * with df_ref.
956 * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
957 mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
959 * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref.
960 * df-byte-scan.c (df_compute_accessed_bytes_extract,
961 df_compute_accessed_bytes_strict_low_part,
962 df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
963 Replaced struct df_ref * with df_ref.
964 (df_compute_accessed_bytes): Use macros to hide references to df_refs.
965 * init-regs.c (initialize_uninitialized_regs): Replaced struct
966 df_ref * with df_ref.
967 * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
968 check_dependency, check_dependencies, record_uses): Replaced
969 struct df_ref * with df_ref.
970 (invariant_for_use, check_dependency): Use macros to hide
971 references to df_refs.
972 * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
973 get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
974 iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
975 (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
976 references to df_refs.
977 * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref *
979 * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
980 * df-problems.c (df_rd_bb_local_compute_process_def,
981 df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
982 df_chain_unlink_1, df_chain_unlink, df_chain_copy,
983 df_chain_remove_problem, df_chain_create_bb_process_use,
984 df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
985 df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
986 df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
987 df_byte_lr_simulate_artificial_refs_at_top,
988 df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
989 df_note_bb_compute, df_note_add_problem, df_simulate_defs,
990 df_simulate_uses, df_simulate_artificial_refs_at_end,
991 df_simulate_artificial_refs_at_top): Replaced struct df_ref * with
993 (df_chain_dump): Use macros to hide references to df_refs.
994 * config/mips/mips.c (r10k_simplify_address): Replaced struct
995 df_ref * with df_ref.
996 * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
997 mark_artificial_uses, mark_reg_dependencies,
998 byte_dce_process_block): Replaced struct df_ref * with df_ref.
1000 2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
1002 * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
1004 (array_ref_element_size): Likewise.
1005 (array_ref_low_bound): Likewise.
1006 (array_ref_up_bound): Likewise.
1007 * expr.c (contains_packed_reference): Likewise.
1008 (array_ref_element_size): Likewise.
1009 (array_ref_low_bound): Likewise.
1010 (array_ref_up_bound): Likewise.
1011 * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
1012 with ARRAY_RANGE_REF.
1013 (idx_find_step): Likewise.
1014 (idx_record_use): Likewise.
1015 (strip_offset_1): Likewise.
1016 (idx_remove_ssa_names): Likewise.
1018 2008-10-11 Uros Bizjak <ubizjak@gmail.com>
1019 Andi Kleen <ak@linux.intel.com>
1021 * config/i386/cpuid.h (__cpuid_count): New defines.
1022 * config/i386/driver-i386.c (struct cache_desc): New structure.
1023 (describe_cache): Use struct cache_desc to pass cache descriptions.
1024 (detect_l2_cache): Ditto. Rename from decode_l2_cache.
1025 (detect_caches_amd): Use struct cache_desc to describe caches.
1026 (decode_caches_intel): Use struct cache_desc to pass cache
1027 descriptions. Update descriptions to match latest (rev -032,
1028 December 2007) CPUID documentation. Do not check valid bit here.
1029 Check for Xeon MP value 0x49 problems.
1030 (detect_caches_cpuid2): New function, split from detect_caches_intel.
1031 Check valid bit before calling decode_caches_intel. Detect number
1032 of times to repeat CPUID instruction.
1033 (detect_caches_cpuid4): New function.
1034 (detect_caches_intel): Depending on max_level, call
1035 detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
1036 only when other methods fail to provide valid L2 cache description.
1038 2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1041 * pa.md (call, call_value): Generate an rtx for register r4 and pass
1042 it to PIC call patterns.
1043 (call_symref_pic): Revise pattern to expose PIC register save. Remove
1044 code generation and attributes from pattern. Change peephole2 to split
1045 for noreturn case. Revise split pattern for non noreturn case.
1046 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
1047 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
1048 * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
1051 2008-10-11 David Edelsohn <edelsohn@gnu.org>
1053 * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
1054 (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
1056 (divdf3): Reformat long line.
1058 2008-10-11 Michael J. Eager <eager@eagercon.com>
1060 * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
1062 (rs6000_handle_option): Process -mfpu options.
1063 * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New.
1064 (enum fpu_type_t): New.
1065 * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
1066 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
1068 (floatsisf2): Remove TARGET_SINGLE_FPU condition.
1069 (floatdidf2): Add TARGET_SINGLE_FPU condition.
1070 * config/rs6000/rs6000.opt (-mfpu): New.
1071 (-mxilinx-fpu): New.
1072 * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New.
1073 * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
1074 * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
1075 * gcc/config.gcc: powerpc-xilinx-eabi target: New.
1076 * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
1078 2008-10-11 Jakub Jelinek <jakub@redhat.com>
1081 * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
1082 LO_SUM on Darwin if mode has just one unit.
1084 2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
1087 * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
1088 has been optimized out.
1090 2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
1092 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
1093 instead of PIC_DIRECT_ADDR_P.
1094 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
1095 (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
1096 (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
1097 (PIC_OFFSET_P): Rename to...
1098 (PCREL_SYMOFF_P): ...this.
1099 (PIC_DIRECT_ADDR_P): Delete.
1100 (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
1102 (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
1103 single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
1104 UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
1105 * config/sh/sh.c (print_operand): Remove CONST handling.
1106 (unspec_caller_rtx_p): Rewrite to use split_const and check
1107 the operands of UNSPEC bases.
1108 (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
1109 with (unspec [A B] UNSPEC_SYMOFF).
1110 (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
1111 UNSPEC_PCREL_SYMOFF.
1112 (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
1113 * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
1114 (UNSPEC_EXTRACT_U16): Likewise.
1115 (UNSPEC_SYMOFF): Likewise.
1116 (UNSPEC_PCREL_SYMOFF): Likewise.
1117 (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
1119 (movsi_const_16bit): Likewise.
1120 (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
1121 (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
1122 with (unspec [A B] UNSPEC_PCREL_SYMOFF).
1123 (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
1124 with (unspec [A B] UNSPEC_SYMOFF).
1125 (symPLT_label2reg): Replace (minus A (minus B pc)) with
1126 (unspec [A B] PCREL_UNSPEC_SYMOFF).
1127 * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
1128 (Csu): Likewise UNSPEC_EXTRACT_U16.
1129 (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
1130 (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
1132 2008-10-10 Stepan Kasal <skasal@redhat.com>
1134 * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
1135 for loop strip mining and loop blocking.
1137 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
1139 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
1140 vary types depending on debug info.
1142 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
1144 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
1145 before ensuring it's already computed.
1147 2008-10-09 Jakub Jelinek <jakub@redhat.com>
1149 * rtl.h (locator_eq): New decl.
1150 * cfglayout.c (locator_scope): New function.
1151 (insn_scope): Use it.
1152 (locator_eq): New function.
1153 (fixup_reorder_chain): Search for last insn in src bb
1154 that has locator set or first insn in dest bb. Use
1155 locator_eq instead of == to compare locators.
1156 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1157 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
1158 == to compare locators.
1160 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
1162 * gimple-low.c (lower_function_body, lower_gimple_return,
1163 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
1164 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
1165 goto_block on edges if goto_locus is known.
1168 * tree.h (get_object_alignment): Declare.
1169 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
1170 get_object_alignment if needed.
1171 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand handling
1173 (get_object_alignment): ... here. New function. Try harder to
1174 determine alignment from get_inner_reference returned offset.
1176 2008-10-08 Jakub Jelinek <jakub@redhat.com>
1178 * graphite.c (gloog): Don't call find_unreachable_blocks
1179 before delte_unreachable_blocks.
1181 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
1182 goto_locus of true_edge into RTL locator.
1184 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
1186 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
1187 (*jcc_btdi_mask_rex64): Ditto.
1189 (*jcc_btsi_mask): Ditto.
1190 (*jcc_btsi_1): Ditto.
1191 (*jcc_btsi_mask_1): Ditto.
1193 2008-10-08 Paul Brook <paul@codesourcery.com>
1195 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
1196 compatible profiler (__gnu_mcount_nc).
1197 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
1199 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
1201 * config/i386/i386.c (initial_ix86_tune_features): Add
1202 X86_TUNE_USE_VECTOR_FP_CONVERTS.
1203 * config/i386/i386.h (ix86_tune_indices): Likewise.
1204 (TARGET_USE_VECTOR_FP_CONVERTS): New.
1206 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
1207 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
1208 for FP to FP splitters.
1210 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
1212 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
1215 2008-10-08 Jakub Jelinek <jakub@redhat.com>
1219 PR rtl-optimization/37341
1220 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
1221 to ORIG_BB, pass through ORIG_BB recursively.
1222 (cse_condition_code_reg): Adjust caller.
1224 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
1226 * sdbout.c (sdbout_one_type): Treat the value type
1227 CONST_DECL for enumerals.
1229 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1231 * config/i386/i386.md: Remove trailing white spaces.
1233 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1235 PR rtl-optimization/37448
1236 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
1237 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
1239 (struct output_info) [count]: Renamed total_created and made
1241 (struct output_info) [size]: Renamed total_allocated and made
1243 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
1244 Properly keep track of desc->size.
1245 (print_statistics, dump_alloc_pool_statistics): Enhance the
1246 printing of statistics to print the number of elements and to use
1249 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1252 * opts.h (CL_SAVE): Move up to flags range.
1253 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
1254 CL_COMMON): Renumber.
1255 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
1256 * opts.c (common_handle_option): Revert last change.
1258 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1260 * config/i386/i386-protos.h (ix86_schedule): New.
1262 * config/i386/i386.c (ix86_schedule): New.
1263 (override_options): Add schedule to processor_alias_table. Set
1264 ix86_schedule from the schedule field in processor_alias_table.
1265 (ix86_function_specific_save): Save ix86_schedule.
1266 (ix86_function_specific_restore): Restore ix86_schedule.
1268 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
1269 ix86_tune. Add none and remove i386, i486, pentium4, nocona
1272 * config/i386/i386.opt: Add schedule.
1274 * config/i386/ppro.md: Remove generic32.
1276 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
1279 * expr.c (count_type_elements): Handle ERROR_MARK.
1281 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1286 * basic-block.h (struct edge_def): Add goto_block field.
1287 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
1288 one insn with locus corresponding to edge's goto_locus if !optimize.
1289 * profile.c (branch_prob): Copy edge's goto_block.
1290 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
1292 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
1293 locator in between the merged basic blocks if !optimize and needed.
1294 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
1295 goto_locus into RTL locator. For unconditional jump use that
1296 locator for the jump insn.
1297 (expand_gimple_cond): Convert goto_block and goto_locus into
1298 RTL locator for all remaining edges. For unconditional jump
1299 use that locator for the jump insn.
1300 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
1301 there is more than one edge or insn locator along the forwarding
1302 edges and !optimize. If there is just one, set e->goto_locus.
1303 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
1305 (move_block_to_fn): Adjust edge's goto_block.
1307 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1310 * expmed.c (expand_mult): Properly check DImode constant in
1313 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1316 * dwarf2out.c (common_block_die_table): New variable.
1317 (common_block_die_table_hash, common_block_die_table_eq): New
1319 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
1320 COMMON block in the current scope rather than globally. Optimize
1321 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
1322 DW_OP_addr SYMBOL_REF+off.
1324 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
1326 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
1327 Return true for non-addressable GIMPLE operands.
1329 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1332 * config/i386/i386.c (initial_ix86_tune_features): Remove
1333 X86_TUNE_USE_BIT_TEST.
1334 * config/i386/i386.h (ix86_tune_indices): Likewise.
1335 (TARGET_USE_BIT_TEST): Removed.
1337 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1339 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
1341 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
1343 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
1344 (mul<mode>3_mul3): ... into this new template.
1346 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
1348 * gimplify.c (gimplify_arg): Add location argument. Use it.
1349 (gimplify_call_expr): Pass location to gimplify_arg.
1350 (gimplify_modify_expr_to_memcpy): Same.
1351 (gimplify_modify_expr_to_memset): Same.
1353 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
1355 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1356 Update calls to build_unary_op and build_indirect_ref for location
1359 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
1362 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
1363 * c-typeck.c (array_to_pointer_conversion): Pass location to
1365 (function_to_pointer_conversion): Use error_at and warning_at.
1366 (build_indirect_ref): Same.
1367 (build_array_ref): Pass location to build_binary_op.
1368 (parser_build_unary_op): Do not set location after calling
1370 (build_unary_op): Add location argument. Use it throughout. Set
1371 EXPR_LOCATION before returning new tree.
1372 (build_modify_expr): Same.
1373 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
1375 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
1376 build_indirect_ref, build_modify_expr.
1377 (c_finish_omp_for): Same. Use error_at instead of error.
1378 * c-common.c (c_common_truthvalue_conversion): Pass location to
1380 (warn_for_div_by_zero): Add location argument.
1381 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
1382 build_unary_op, warn_for_div_by_zero.
1383 * c-parser.c (c_parser_typeof_specifier): Use
1384 protected_set_expr_location.
1385 (c_parser_statement_after_labels): Same.
1386 (c_parser_condition): Same.
1387 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
1388 (c_parser_conditional_expression): Use protected_set_expr_location.
1389 (c_parser_unary_expression): Pass location to build_indirect_ref.
1390 (c_parser_postfix_expression_after_primary): Pass location to
1391 build_indirect_ref, build_unary_op.
1392 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
1394 2008-10-06 Joshua Kinard <kumba@gentoo.org>
1396 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
1397 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
1398 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
1400 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
1401 (mips_issue_rate): Handle PROCESSOR_R10000.
1402 * config/mips/mips.md (cpu): Add r10000.
1404 * config/mips/10000.md: New file.
1406 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1408 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
1409 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
1410 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
1412 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1414 * config/darwin-protos.h (machopic_function_base_name): Delete.
1415 (machopic_function_base_sym): Likewise.
1416 (machopic_gen_offset): Declare.
1417 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
1418 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
1419 * config/darwin.c (machopic_function_base_name): Delete.
1420 (machopic_function_base_sym): Likewise.
1421 (gen_pic_offset): Rename to...
1422 (machopic_gen_offset): ...this and remove the pic_base argument.
1423 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
1424 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
1425 crtl->uses_pic_offset_table.
1426 (machopic_indirect_data_reference): Use new machopic_gen_offset
1428 (machopic_legitimize_pic_address): Likewise.
1429 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
1431 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
1432 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
1433 * config/i386/i386.c (output_set_got): Likewise.
1434 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
1436 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
1437 (legitimate_address_p): Likewise.
1438 (output_pic_addr_const): Likewise.
1439 (output_addr_const_extra): Likewise.
1440 (ix86_delegitimize_address): Expect darwin_local_data_pic to
1441 match an UNSPEC rather than a MINUS.
1442 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
1443 (builtin_setjmp_receiver): Use machopic_gen_offset.
1444 * config/i386/predicates.md (pic_symbolic_operand): Handle
1445 UNSPEC_MACHOPIC_OFFSET.
1447 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1448 Use machopic_gen_offset and machopic_operand_p.
1449 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
1450 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
1451 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
1452 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
1453 Set crtl->uses_pic_offset_table.
1455 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1457 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
1459 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
1460 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
1461 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
1462 (constant_pool_expr_p): Use split_const and check the base.
1463 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
1465 (legitimate_constant_pool_address_p): Check toc_relative_p
1466 instead of constant_pool_expr_p.
1467 (print_operand_address): Always use output_addr_const for
1468 constant pool addresses.
1469 (rs6000_output_addr_const_extra): New function.
1470 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
1472 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
1476 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
1477 (mark_ref_live, mark_ref_dead): Use them.
1478 (def_conflicts_with_inputs_p): Remove.
1479 (mark_early_clobbers): New function.
1480 (process_bb_node_lives): Call preprocess_constraints and
1481 mark_early_clobbers.
1483 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
1485 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
1487 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
1488 lib with -mthread switch.
1490 2008-10-05 Dodji Seketeli <dodji@redhat.com>
1493 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
1494 function in two, making it call a new and reusable
1495 dwarf2out_imported_module_or_decl() that takes the containing
1496 BLOCK of the declaration in argument.
1497 (dwarf2out_imported_module_or_decl_real): New function.
1498 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
1499 IMPORTED_DECL in account.
1500 * tree.def: Added IMPORTED_DECL node type.
1501 * tree.h: Added accessors for IMPORTED_DECL nodes.
1502 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
1504 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1506 * doc/gimple.texi: Fix some typos, wrap some long lines,
1507 fix some broken wraps with continuations.
1508 * tree-ssa-reassoc.c: Fix comment typos.
1510 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1513 * pa.c (legitimize_pic_address): Force function labels to memory in
1516 2008-10-04 Anton Blanchard <anton@samba.org>
1518 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
1519 (rs6000_split_atomic_op): Same.
1520 (rs6000_split_compare_and_swap): Same.
1521 (rs6000_split_compare_and_swapqhi): Same.
1523 2008-10-04 Richard Guenther <rguenther@suse.de>
1525 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
1526 instead of pointer equality.
1527 (vn_nary_op_eq): Likewise.
1529 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1531 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
1533 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
1534 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
1536 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
1538 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
1539 Revert previous change.
1541 2008-10-03 Tom Tromey <tromey@redhat.com>
1543 * stringpool.c (ggc_alloc_string): Terminate string.
1545 2008-10-03 Jakub Jelinek <jakub@redhat.com>
1547 * gimplify.c (gimplify_function_tree): For -finstrument-functions
1548 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
1549 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
1552 * gimplify.c (declare_vars): Use gimple_bind_block instead of
1555 2008-10-03 Pascal Obry <obry@adacore.com>
1557 * gcov.c (create_file_names): Properly handle UNIX and DOS
1558 directory separators.
1559 (make_gcov_file_name): Likewise + convert the ':' DOS drive
1560 separator to '~' to ensure clean filenames on Windows.
1562 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
1564 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
1565 Add a null terminator to the stripped name.
1567 2008-10-02 David Edelsohn <edelsohn@gnu.org>
1569 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
1570 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1571 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
1572 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
1573 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1574 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
1575 TARGET_SINGLE_FLOAT.
1577 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
1579 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
1581 2008-10-02 Richard Guenther <rguenther@suse.de>
1584 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
1585 and VECTOR_TYPE recurse with useless_type_conversion_p which
1586 properly handles void pointer conversion.
1588 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
1591 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
1592 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
1594 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
1596 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1597 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
1598 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
1599 they translate to non builtins.
1600 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
1601 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
1602 __builtin_vec_promote, __builtin_vec_extract, and
1603 __builtin_vec_insert.
1604 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
1605 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
1606 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
1607 * config/rs6000/altivec.h (vec_extract): Define
1608 (vec_insert): Define.
1609 (vec_splats): Define.
1610 (vec_promote): Define.
1612 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
1613 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
1614 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1616 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
1618 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
1619 prototype. Add new parameter, blk.
1620 Use BLKmode for the MEM if blk is true.
1621 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
1622 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
1623 ALTIVEC_BUILTIN_STVRXL.
1624 Update usage of altivec_expand_lv_builtin.
1625 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
1626 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
1627 (altivec_init_builtins): If compiling for the Cell, also define the
1629 * config/rs6000/rs6000.h (rs6000_builtins): Define
1630 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
1631 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
1632 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
1633 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
1634 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
1635 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
1636 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
1637 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
1638 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
1639 UNSPEC_STVRX, and UNSPEC_STVRXL.
1640 (altivec_lvlx): New pattern.
1641 (altivec_lvlxl): New pattern.
1642 (altivec_lvrx): New pattern.
1643 (altivec_lvrxl): New pattern.
1644 (altivec_stvlx): New pattern.
1645 (altivec_stvlxl): New pattern.
1646 (altivec_stvrx): New pattern.
1647 (altivec_stvrxl): New pattern.
1648 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
1649 (vec_lvlxl): Likewise.
1650 (vec_lvrx): Define if PPU is defined.
1651 (vec_lvrxl): Likewise.
1652 (vec_stvlx): Define if PPU is defined.
1653 (vec_stvlxl): Likewise.
1654 (vec_stvrx): Define if PPU is defined.
1655 (vec_stvrxl): Likewise.
1657 2008-10-01 Geert Bosch <bosch@adacore.com>
1659 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
1661 2008-10-01 Richard Guenther <rguenther@suse.de>
1663 PR tree-optimization/37617
1664 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
1665 do not add to the NEW_SETS.
1667 2008-10-01 Richard Guenther <rguenther@suse.de>
1670 * tree-vrp.c (execute_vrp): If we optimized away the default
1671 case make sure to promote the label that got in place of it
1672 to a default case label.
1674 2008-10-01 Richard Henderson <rth@redhat.com>
1677 * tree-complex.c (set_component_ssa_name): Don't optimize
1678 is_gimple_min_invariant values with ssa_names in abnormal phis.
1680 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
1682 PR tree-optimization/37662
1683 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
1684 commutative binary operation if they are in the wrong order and
1685 fold_build2 produces non-GIMPLE.
1687 2008-09-30 Jakub Jelinek <jakub@redhat.com>
1689 PR tree-optimization/37662
1690 PR tree-optimization/37663
1691 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
1692 get_value_range with non-SSA_NAME. Don't assert operands have been
1693 folded, instead just bail out.
1695 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
1697 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
1699 2008-09-30 Richard Guenther <rguenther@suse.de>
1702 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
1703 build restrict-qualified pointers.
1704 (vectorizable_store): Move alias check later.
1705 (vectorizable_load): Likewise.
1707 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
1709 * c-common.c (empty_if_body_warning): Remove.
1710 * c-common.h (empty_if_body_warning): Remove.
1711 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
1712 here the -Wempty-body warning for `if' and `else' statements.
1713 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
1715 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
1717 * config/i386/i386.opt: Add msse2avx.
1719 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
1720 * config/i386/linux64.h (ASM_SPEC): Likewise.
1722 * doc/invoke.texi: Document -msse2avx.
1724 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
1726 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
1728 2008-09-29 Joseph Myers <joseph@codesourcery.com>
1730 * ifcvt.c (noce_emit_store_flag): If using condition from original
1731 jump, reverse it if if_info->cond was reversed.
1733 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
1735 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
1736 non-constant memory if it cannot be forced to constant memory.
1737 Overhaul surrounding code and factor out common condition.
1739 2008-09-29 Jeff Law <law@redhat.com>
1741 * reload1.c (alter_reg): Add missing curly braces.
1743 2008-09-29 Michael J. Eager <eager@eagercon.com>
1745 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
1747 * config/rs6000/rs6000.c (rs6000_override_options): Move
1748 rs6000_init_hard_regno_mode_ok after all options changed.
1749 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
1750 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
1751 -msimple-fpu flags. Add warning messages if single FP not configured.
1752 (rs6000_file_start): Output gnu_attribute for single-float.
1753 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
1754 (rs6000_legitimize_address): Likewise.
1755 (rs6000_legitimize_reload_address): Likewise.
1756 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
1757 TARGET_SINGLE_FLOAT.
1758 (function_arg_advance): Likewise (partial conversion).
1759 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
1760 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
1761 TARGET_SINGLE_FLOAT.
1762 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
1763 (rs6000_emit_prologue): Likewise.
1764 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
1765 TARGET_SINGLE_FLOAT.
1766 (rs6000_libcall_value): Likewise.
1767 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
1768 (TARGET_DOUBLE_FLOAT): New default to 1
1769 (TARGET_SIMPLE_FPU): New default to 0
1770 (TARGET_SINGLE_FPU): New default to 0
1771 (TARGET_SINGLE_FLOAT_MODE): New.
1772 (TARGET_DOUBLE_FLOAT_MODE): New.
1773 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
1774 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
1776 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
1777 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1778 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
1779 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
1780 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
1781 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
1782 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
1783 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
1784 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1785 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
1786 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
1787 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
1788 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
1789 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
1790 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
1791 cmptf_internal1, *cmptf_internal2): Condition on
1792 TARGET_DOUBLE_FLOAT.
1793 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
1794 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
1795 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
1796 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
1797 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
1798 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
1799 TARGET_SINGLE_FLOAT.
1800 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
1801 * config/rs6000/rs6000.opt (-msingle-float): New.
1802 (-mdouble-float): New.
1803 (-msimple-fpu): New.
1804 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
1805 -msingle-float, -mdouble-float, -msimple-fpu options.
1806 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
1807 _SOFT_DOUBLE for -msingle-float.
1808 * config.gcc: New config for target=powerpc-xilinx-eabi.
1810 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
1812 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
1813 have exit and entry.
1814 (new_scop): Take entry and exit edge to define new SCoP.
1815 (sd_region_p): New structure used during SCoP detection.
1816 (move_scops): Delete.
1817 (move_sd_regions): New.
1818 (scopdet_info): Change the definition from edges back to basic_blocks.
1819 (scopdet_edge_info): Work on basic_blocks and rename to
1820 scopdet_basic_block_info.
1821 (split_difficult_bb): At the moment removed. We should later
1822 add it at another place.
1823 (build_scops_1): Work on basic_blocks.
1824 (bb_in_sd_region): New.
1825 (find_single_entry_edge): New.
1826 (find_single_exit_edge): New.
1827 (create_single_entry_edge): New.
1828 (sd_region_without_exit): New.
1829 (create_single_exit_edge): New.
1830 (unmark_exit_edges): New.
1831 (mark_exit_edges): New.
1832 (create_sese_edges): New.
1833 (build_graphite_scops): New.
1834 (build_scops): Make SCoPs SESE.
1835 (limit_scops): Use the new functions.
1837 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
1839 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
1841 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
1844 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
1845 address to a register before taking the lower part.
1847 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
1849 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
1852 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
1853 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
1856 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
1857 the newly created variable.
1858 Create a VECTOR_CST of all 1s for vector types.
1860 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
1863 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
1865 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
1867 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
1868 order to convert between modes.
1869 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
1871 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
1873 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
1876 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
1879 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1883 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
1885 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
1886 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
1887 them to yield false with MIPS16.
1889 2008-09-26 Jakub Jelinek <jakub@redhat.com>
1892 * dwarf2out.c (tls_mem_loc_descriptor): New function.
1893 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
1894 mem_loc_descriptor failed. Accept UNSPEC.
1895 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
1896 fail if one of the loc_descriptor calls for pieces failed.
1897 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
1898 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
1899 if loc_descriptor_from_tree_1 on offset failed.
1902 * opts.c (common_handle_option): Don't call print_specific_help with
1903 CL_SAVE as first argument.
1905 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
1906 Steve Ellcey <sje@cup.hp.com>
1908 * configure: Regenerate for new libtool.
1909 * aclocal.m4: Ditto.
1911 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
1913 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
1914 alias set on MEM when saving stack pointer.
1915 * config/rs6000/rs6000.md (allocate_stack): Likewise
1917 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
1919 PR tree-optimization/37574
1920 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
1921 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
1922 instead of vector_type for constants. Take computation out of loop.
1923 (vect_get_vec_def_for_operand): Use only vectype for constant case,
1924 and use only vector_type for invariant case.
1925 (get_initial_def_for_reduction): Use vectype instead of vector_type.
1927 2008-09-25 Jakub Jelinek <jakub@redhat.com>
1930 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
1931 the decl is a VAR_DECL or FUNCTION_DECL.
1933 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1936 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
1937 (mark_ref_live, mark_ref_dead): Use them.
1938 (def_conflicts_with_inputs_p): Remove.
1939 (mark_early_clobbers): New function.
1940 (process_bb_node_lives): Call preprocess_constraints and
1941 mark_early_clobbers.
1943 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
1945 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1948 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
1949 (ira_compress_allocno_live_ranges): New prototype.
1951 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
1952 (coalesced_allocnos_living_at_program_points): New.
1953 (coalesced_allocnos_live_at_points_p,
1954 set_coalesced_allocnos_live_points): New functions.
1955 (coalesce_spill_slots): Rewrite.
1957 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
1958 ira_compress_allocno_live_ranges): New functions.
1960 * ira-build.c (ira_flattening): Call
1961 ira_compress_allocno_live_ranges.
1964 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
1966 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
1969 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
1971 * combine.c (make_compound_operation): Handle the 'E' format.
1972 (count_rtxs): Likewise.
1973 (update_table_tick): Likewise.
1974 (get_last_value_validate): Likewise.
1976 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
1978 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
1980 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
1982 * matrix-reorg.c (transform_allocation_sites): Initializers
1983 added to avoid the warning.
1985 2008-09-25 Martin Jambor <mjambor@suse.cz>
1987 * cgraph.c (free_nodes): New variable.
1988 (NEXT_FREE_NODE): New macro.
1989 (cgraph_create_node): Reuse nodes from the free list. Do not
1990 update uid if doing so.
1991 (cgraph_remove_node): Add the node to the free list.
1993 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
1995 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
1997 2008-09-24 Richard Henderson <rth@redhat.com>
1999 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
2000 * unwind-dw2.c (execute_stack_op): Handle it.
2002 2008-09-24 David Edelsohn <edelsohn@gnu.org>
2005 2008-09-24 Michael J. Eager <eager@eagercon.com>
2007 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
2009 * c-common.c (fname_decl): New location argument.
2010 * c-common.h (fname_decl): Same.
2011 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
2013 (c_parser_typeof_specifier): Same.
2014 (c_parser_parms_list_declarator): Same.
2015 (c_parser_asm_string_literal): Same.
2016 (c_parser_compound_statement_nostart): Same.
2017 (c_parser_label): Same.
2018 (c_parser_do_statement): Same.
2019 (c_parser_asm_statement): Same.
2020 (c_parser_unary_expression): Same.
2021 (c_parser_sizeof_expression): Same.
2022 (c_parser_postfix_expression): Same.
2023 (c_parser_pragma): Same.
2024 (c_parser_omp_clause_collapse): Same.
2025 (c_parser_omp_clause_num_threads): Same.
2026 (c_parser_omp_clause_schedule): Same.
2027 (c_parser_omp_all_clauses): Same.
2028 (c_parser_omp_sections_scope): Same.
2029 (c_parser_omp_for_loop): Same. Pass condition's location to
2030 c_objc_common_truthvalue_conversion.
2031 (c_parser_enum_specifier): Remove comment.
2033 2008-09-24 Michael J. Eager <eager@eagercon.com>
2035 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
2037 * config/rs6000/rs6000.c (rs6000_override_options): Move
2038 rs6000_init_hard_regno_mode_ok after all options changed.
2039 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
2040 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
2041 -msimple-fpu flags. Add warning messages if single FP not configured.
2042 (rs6000_file_start): Output gnu_attribute for single-float.
2043 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
2044 (rs6000_legitimize_address): Likewise.
2045 (rs6000_legitimize_reload_address): Likewise.
2046 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
2047 TARGET_SINGLE_FLOAT.
2048 (function_arg_advance): Likewise.
2049 (function_arg): Likewise.
2050 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
2051 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
2052 TARGET_SINGLE_FLOAT.
2053 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
2054 (rs6000_emit_prologue): Likewise.
2055 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
2056 TARGET_SINGLE_FLOAT.
2057 (rs6000_libcall_value): Likewise.
2058 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
2059 (TARGET_DOUBLE_FLOAT): New default to 1
2060 (TARGET_SIMPLE_FPU): New default to 0
2061 (TARGET_SINGLE_FPU): New default to 0
2062 (TARGET_SINGLE_FLOAT_MODE): New.
2063 (TARGET_DOUBLE_FLOAT_MODE): New.
2064 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
2065 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
2067 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
2068 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
2069 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
2070 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
2071 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
2072 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
2073 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
2074 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
2075 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2076 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
2077 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
2078 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
2079 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
2080 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
2081 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
2082 cmptf_internal1, *cmptf_internal2): Condition on
2083 TARGET_DOUBLE_FLOAT.
2084 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
2085 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
2086 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
2087 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
2088 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
2089 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
2090 TARGET_SINGLE_FLOAT.
2091 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
2092 * config/rs6000/rs6000.opt (-msingle-float): New.
2093 (-mdouble-float): New.
2094 (-msimple-fpu): New.
2095 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
2096 -msingle-float, -mdouble-float, -msimple-fpu options.
2097 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
2098 _SOFT_DOUBLE for -msingle-float.
2099 * config.gcc: New config for target=powerpc-xilinx-eabi.
2101 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
2103 * config/sparc/constraints.md: New file.
2104 * config/sparc/sparc.md: Include it.
2105 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
2106 (sparc_extra_constraint_check): Delete.
2107 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
2108 (memory_ok_for_ldd): New predicate.
2109 (sparc_extra_constraint_check): Delete.
2110 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
2111 (CONST_OK_FOR_LETTER_P): Likewise.
2112 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
2113 (EXTRA_CONSTRAINT): Likewise.
2115 2008-08-23 Steve Ellcey <sje@cup.hp.com>
2117 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
2119 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2121 * alias.c (find_base_value): Use FIND_BASE_TERM.
2122 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
2124 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2126 * config/i386/i386.c: Include cselib.h.
2127 (ix86_pic_register_p): New function.
2128 (ix86_delegitimize_address): Use it to check for the PIC register.
2130 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2132 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
2133 * config/i386/i386.c (ix86_find_base_term): Don't check for
2134 SYMBOL_REF and LABEL_REF.
2136 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2138 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
2139 constant PLUS in a CONST.
2141 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
2143 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
2144 check for sibcall support for w64.
2146 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
2148 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
2150 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
2152 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
2153 parser_build_binary_op.
2154 * c-decl.c (build_enumerator): Pass location to build_binary_op.
2155 * c-typeck.c (build_array_ref): Same.
2156 (parser_build_unary_op): New location argument.
2157 (pointer_diff): Pass location to build_binary_op,
2158 c_objc_common_truthvalue_conversion.
2159 (build_modify_expr): Same.
2160 (build_unary_op): New location argument.
2161 (build_binary_op): New location argument.
2162 (c_objc_common_truthvalue_conversion): Pass location to
2163 c_*common_truthvalue_conversion.
2164 * c-convert.c (convert): Same.
2165 * c-common.c (binary_op_error): New location argument.
2166 (pointer_int_sum): Pass location to build_binary_op.
2167 (c_common_truthvalue_conversion): New location argument.
2168 (warn_for_sign_compare): Same.
2169 * c-common.h: Add location argument to c_common_truthvalue_conversion,
2170 binary_op_error, build_binary_op, warn_for_sign_compare.
2171 * c-parser.c (c_parser_condition): Pass location to
2172 c_*common_truthvalue_conversion.
2173 (c_parser_conditional_expression): Save condition's location and pass
2175 (c_parser_binary_expression): Same, but for the binary operator's
2177 (c_parser_omp_for_loop): Pass location to
2178 c_objc_common_truthvalue_conversion.
2180 2008-09-23 Martin Jambor <mjambor@suse.cz>
2182 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
2183 (cgraph_node_remove_callees): New temporary f. Hold the next item
2185 (cgraph_node_remove_callers): Likewise.
2187 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
2188 (ipa_node_removal_hook): Likewise.
2190 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
2191 gimple_call_copy_skip_args and moved to the gimple_call section.
2192 * gimple.c (gimple_copy_call_skip_args): Renamed to
2193 gimple_call_copy_skip_args. Changed al users.
2195 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
2197 * ira-color.c (start_allocno_priorities): Rename to
2198 setup_allocno_priorities. Use costs and
2199 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
2200 range lengths. Get rid off doubles.
2201 (ira_fast_allocations): Call start_allocno_priorities.
2203 2008-09-22 David Daney <ddaney@avtrex.com>
2206 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
2207 register if TARGET_LONG_CALLS.
2209 2008-09-22 Richard Guenther <rguenther@suse.de>
2211 PR tree-optimization/37145
2212 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
2213 value-numbering union accesses with their offset and size only.
2214 (visit_reference_op_load): Fix simplification of inserted conversions.
2215 * tree-ssa-pre.c (find_or_generate_expression): Do not
2216 recursively generate expressions if running FRE.
2218 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
2220 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
2221 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
2224 2008-09-22 Richard Guenther <rguenther@suse.de>
2226 PR tree-optimization/37145
2227 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
2228 (phi_translate_1): Constant fold references.
2230 2008-09-22 Ira Rosen <irar@il.ibm.com>
2232 PR tree-optimization/37482
2233 * tree-vectorizer.h (struct _slp_instance): Add new field.
2234 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
2235 (get_earlier_stmt): New function.
2236 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
2238 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
2239 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
2240 asserts that GSI points to the scalar statement being vectorized.
2241 Set new statement location according to GSI.
2242 (vect_schedule_slp_instance): Use GSI of
2243 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
2245 2008-09-21 Jan Hubicka <jh@suse.cz>
2247 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
2248 (ipcp_insert_stage): Update dead_nodes bitmap.
2250 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
2253 * config/i386/t-cygming (SHLIB_LC): Remove.
2254 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
2255 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
2257 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
2261 * final.c (mark_symbol_ref_as_used): New helper function.
2262 (output_operand): Instead of just looking inside MEMs for
2263 SYMBOL_REFs, use new helper function and for_each_rtx.
2264 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
2265 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
2266 Make head comment more general.
2267 * config/darwin.c (machopic_output_indirection): Handle weak
2268 references here, like in assemble_external.
2270 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
2272 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
2273 (sparc_emit_float_lib_cmp): Change return type.
2274 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
2275 (gen_compare_operator): New function.
2276 (sparc_emit_float_lib_cmp): Return the new operator to be used in
2277 the comparison sequence. Minor tweaks.
2278 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
2279 that the final operator and the result of sparc_emit_float_lib_cmp
2280 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
2281 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
2282 buneq, bunge, bunle, bltgt): Assert that the final operator and the
2283 result of sparc_emit_float_lib_cmp match for software TFmode.
2284 (movqicc, movhicc, movsicc, movdicc): Merge into...
2285 (mov<I:mode>cc): ...this.
2286 (movsfcc, movdfcc, movtfcc): Merge into...
2287 (mov<F:mode>cc): ...this.
2288 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
2290 (mov<I:mode>_cc_v9): ...this.
2291 (movdi_cc_sp64_trunc): Delete.
2292 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
2293 movdi_cc_reg_sp64): Merge into...
2294 (mov<I:mode>_cc_reg_sp64): ...this.
2295 (movsf_cc_sp64): Rename into...
2296 (movsf_cc_v9): ...this.
2297 (movdf_cc_sp64): Rename into...
2298 (movdf_cc_v9): ...this.
2299 (movtf_cc_hq_sp64): Rename into...
2300 (movtf_cc_hq_v9): ...this.
2301 (movtf_cc_sp64): Rename into...
2302 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
2304 2008-09-21 Diego Novillo <dnovillo@google.com>
2306 * doc/gccint.texi: Include generic.texi and gimple.texi.
2308 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
2309 (GIMPLE): Move to gimple.texi.
2310 (Annotations): Remove references to to stmt_ann_t and
2312 (SSA Operands): Rename from 'Statement Operands'.
2313 * doc/generic.texi: New.
2314 * doc/gimple.texi: New.
2315 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
2316 * Makefile.in (TEXI_GCCINT_FILES):
2317 * gimple.c (gimple_copy_call_skip_args): Rename from
2318 giple_copy_call_skip_args. Update all users.
2319 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
2321 2008-09-21 Ira Rosen <irar@il.ibm.com>
2323 PR tree-optimization/37539
2324 * tree-vect-transform.c (vect_transform_strided_load): Save vector
2325 statement in related statement field only for the first load of the
2326 group of loads with the same data reference.
2328 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
2330 * config/mips/mips.h (TUNE_OCTEON): New macro.
2331 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
2332 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
2333 * config/mips/octeon.md: New file.
2334 * config/mips/mips.md: Include octeon.md. Restore
2335 semi-alphabetical order of include files.
2337 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
2340 * config/i386/i386.md (*jcc_fused_1): Removed.
2341 (*jcc_fused_2): Likewise.
2342 (*jcc_fused_3): Likewise.
2343 (*jcc_fused_4): Likewise.
2345 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
2347 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
2348 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
2349 * target.h (gcc_target): Add ira_cover_classes.
2350 * ira.c: Remove IRA_COVER_CLASSES guards.
2351 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
2352 instead of IRA_COVER_CLASSES.
2353 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
2354 (setup_class_translate): Likewise.
2355 (setup_reg_class_intersect_union): Likewise.
2356 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
2357 test of targetm.ira_cover_classes.
2358 * opts.c (decode_options): Use targetm.ira_cover_classes instead
2359 of IRA_COVER_CLASSES.
2360 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
2361 (TARGET_INITIALIZER): Include it.
2362 * targhooks.h (default_ira_cover_classes): Declare.
2363 * targhooks.c (default_ira_cover_classes): New function.
2365 2008-09-19 Bob Wilson <bob.wilson@acm.org>
2367 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
2369 2008-09-19 Ian Lance Taylor <iant@google.com>
2371 * varasm.c (narrowing_initializer_constant_valid_p): Return
2372 NULL_TREE if ENDTYPE is not an integer.
2374 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
2377 * tree-ssa.c (execute_update_addresses_taken): Also update
2378 DECL_GIMPLE_REG_P for vector and complex types.
2380 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
2381 Jan Hubicka <jh@suse.cz>
2384 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
2385 empty before freeing them.
2386 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
2388 2008-09-18 Bob Wilson <bob.wilson@acm.org>
2390 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
2391 * config/xtensa/predicates.md (tls_symbol_operand): New.
2392 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
2393 (TARGET_CANNOT_FORCE_MEM): Define.
2394 (xtensa_tls_symbol_p): New.
2395 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
2396 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
2397 (xtensa_tls_module_base): New.
2398 (xtensa_call_tls_desc): New.
2399 (xtensa_legitimize_tls_address): New.
2400 (xtensa_legitimize_address): Handle TLS symbols.
2401 (xtensa_tls_referenced_p_1): New.
2402 (xtensa_tls_referenced_p): New.
2403 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
2405 (XTENSA_BUILTIN_THREAD_POINTER): New.
2406 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
2407 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
2408 builtin. Add declarations for __builtin_thread_pointer and
2409 __builtin_set_thread_pointer.
2410 (xtensa_fold_builtin): Recognize new builtins.
2411 (xtensa_expand_builtin): Expand new builtins.
2412 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
2413 (TARGET_THREADPTR): Define.
2414 (HAVE_AS_TLS): Define default value.
2415 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
2416 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
2417 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
2418 (UNSPECV_SET_TP): New.
2419 (sym_TPOFF, sym_DTPOFF): New.
2420 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
2421 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
2422 * configure: Regenerated.
2424 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
2427 * config/ia64/ia64.c (ia64_optimization_options): Move
2428 checking and setting flag_schedule_insns_after_reload and
2429 ia64_flag_schedule_insns2 back to ...
2430 (ia64_override_options): Here.
2432 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
2435 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
2436 zero extend count after the correction to it is done.
2437 (doloop_optimize): Update call to doloop_modify, don't zero extend
2440 2008-09-18 Martin Jambor <mjambor@suse.cz>
2442 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
2444 * ipa-prop.c: Correct comments.
2445 * ipa-prop.h: Likewise.
2447 2008-09-18 Jan Hubicka <jh@suse.cz>
2450 * ipa-reference.c (ipa_reference_local_vars_info_d,
2451 ipa_reference_global_vars_info_d,
2452 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
2453 ipa_reference_vars_info_t): Move here from ipa-reference.h
2454 (node_duplication_hook_holder, node_removal_hook_holder): New.
2455 (get_reference_vars_info_from_cgraph): Rename to ...
2456 (get_reference_vars_info): ... this one, use cgraph uids.
2457 (get_local_reference_vars_info, get_global_reference_vars_info):
2458 Use cgraph instead of decl.
2459 (ipa_reference_get_read_local, ipa_reference_get_written_local):
2461 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
2462 ipa_reference_get_written_global,
2463 ipa_reference_get_not_written_global): Use cgraph argument.
2464 (check_call): Simplify avail check.
2465 (scan_stmt_for_static_refs): Update.
2466 (propagate_bits): Update.
2467 (merge_callee_local_info): Remove.
2468 (init_function_info): Use cgraph nodes.
2469 (clean_function_local_data): Break out from ...
2470 (clean_function): ... here.
2471 (copy_local_bitmap, copy_global_bitmap): New functions.
2472 (duplicate_node_data, remove_node_data): New functions.
2473 (generate_summary): Register hooks; use visibility instead of
2475 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
2476 * ipa-reference.h (ipa_reference_local_vars_info_d,
2477 ipa_reference_global_vars_info_d,
2478 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
2479 ipa_reference_vars_info_t): Move to ipa-reference.c
2480 (ipa_reference_get_read_local, ipa_reference_get_written_local):
2482 (ipa_reference_get_read_global, ipa_reference_get_written_global,
2483 ipa_reference_get_not_read_global,
2484 ipa_reference_get_not_written_global): Update prototype.
2485 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
2486 (init_state): Remove.
2487 (node_duplication_hook_holder, node_removal_hook_holder): New.
2488 (get_function_state, set_function_state): Use VECtor.
2489 (analyze_function): Check body availability.
2490 (add_new_function): Likewise.
2491 (duplicate_node_data, remove_node_data): New.
2492 (generate_summary): Register hooks; do not care about clones.
2493 (propafate): Do not care about clones; recursive functions are
2495 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
2496 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
2497 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
2499 * tree-flow.h (function_ann_d): Remove reference_vars_info.
2500 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
2501 Update call of ipa-reference accesors.
2503 2008-09-18 Simon Baldwin <simonb@google.com>
2505 * c-opts.c (c_common_handle_option): Add handling for
2506 -Wbuiltin-macro-redefined command line option.
2507 * c.opt: Added builtin-macro-redefined option.
2508 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
2511 2008-09-18 Richard Guenther <rguenther@suse.de>
2513 PR tree-optimization/37258
2514 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
2515 and signedness for integral types.
2516 (vn_phi_eq): Require compatible types.
2518 2008-09-18 Jakub Jelinek <jakub@redhat.com>
2521 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
2522 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
2524 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
2525 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
2526 ggc_free other TREE_LIST nodes from that chain.
2527 * function.c (instantiate_decls): Instantiate also DECL_RTL
2528 of vars in cfun->local_decls, free that list afterwards.
2530 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
2532 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
2533 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
2535 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
2537 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
2538 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
2540 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
2542 PR tree-optimization/37102
2543 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
2544 from a node. Check to see if another PHI is dead.
2545 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
2546 remove real PHIs which have no uses.
2547 (rewrite_out_of_ssa): Call eliminate_useless_phis.
2549 2008-09-18 Richard Guenther <rguenther@suse.de>
2552 * tree-cfg.c (remove_useless_stmts_1): Remove
2553 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
2555 2008-09-18 Nick Clifton <nickc@redhat.com>
2557 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
2558 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
2559 to frv_secondary_reload_class.
2560 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
2561 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
2562 (frv_secondary_reload_class): Omit unused parameter.
2563 (frv_secondary_reload): New function. Handle the case when
2564 secondary_reload_class() is called before the reload_(in|out)
2565 _optabs have been initialised.
2566 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
2568 * config/frv/frv.md: Define an exclusion set between fr550_m0
2571 2008-09-18 Richard Guenther <rguenther@suse.de>
2573 PR tree-optimization/37456
2574 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
2575 want to insert after ends a BB insert on the single fallthru
2578 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
2580 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
2581 Mention -march=z9-109, z9-ec and z10.
2583 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
2585 PR rtl-optimization/37544
2586 * regrename.c (maybe_mode_change): Exit early when copy_mode
2587 is narrower than orig_mode and narrower than new_mode.
2589 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
2592 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
2594 * sched-rgn.c (ref_counts): Remove.
2595 (insn_referenced): New static variable.
2596 (INSN_REF_COUNT): Remove.
2597 (sched_run_compute_dependencies): Use insn_referenced instead of
2599 (add_branch_dependences): Likewise. Delete dead assignment.
2601 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
2603 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
2604 consumer is an asm. Add comment why this is important.
2605 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
2606 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
2608 2008-09-17 Joseph Myers <joseph@codesourcery.com>
2610 * expr.c (emit_group_store): Do not shift before moving via a
2613 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
2615 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
2616 from aggregate to non-aggregate type if the bit pattern is not fully
2617 preserved afterwards.
2619 2008-09-17 Richard Guenther <rguenther@suse.de>
2621 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
2622 (verify_gimple_assign): ... this. Split into ...
2623 (verify_gimple_assign_unary): ... this,
2624 (verify_gimple_assign_binary): ... that,
2625 (verify_gimple_assign_single): ... and this.
2626 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
2627 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
2628 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
2629 (verify_types_in_gimple_reference): Be forgiving with
2631 (verify_gimple_phi): Deal with virtual operands.
2633 * tree.def (PREDICT_EXPR): Change to tcc_expression.
2635 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
2637 * tree.c (get_callee_fndecl): Don't call the language hook.
2638 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
2639 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
2640 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
2642 2008-09-17 Jakub Jelinek <jakub@redhat.com>
2644 * tree.c (protected_set_expr_location): Don't unnecessarily
2645 check for error_mark_node.
2647 2008-09-17 Art Haas <ahaas@impactweather.com>
2649 * ipa-reference.c (analyze_function): Declare step only if
2650 ENABLE_CHECKING is defined.
2652 2008-09-17 Jan Hubicka <jh@suse.cz>
2655 * tree.h (DECL_INLINE): remove.
2656 (DECL_DECLARED_INLINE_P): Update docs.
2657 (DECL_NO_INLINE_WARNING_P): new.
2658 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
2659 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
2661 2008-09-17 Jakub Jelinek <jakub@redhat.com>
2662 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2665 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
2668 2008-09-17 Jan Hubicka <jh@suse.cz>
2670 * ipa-reference.c (ipa_obstack): Remove.
2671 (local_info_obstack, global_info_obstack): New.
2672 (add_static_var): We now handle variables only.
2673 (mark_address_taken, mark_load, mark_store): New functions based on ...
2674 (check_operand): ... remove.
2675 (get_asm_stmt_operands): Rename to ...
2676 (check_asm_memory_clobber): ... this. Look only for memory clobber.
2677 (scan_stmt_for_static_refs): Rewrite.
2678 (scan_op_for_static_refs): Rename to ...
2679 (scan_initializer_for_static_refs): do not look for VAR_DECL
2680 initializers; stop recursion on types and decls.
2681 (ipa_init): Use proper obstacks.
2682 (analyze_variable): Use scan_initializer_for_static_refs.
2683 (init_function_info): Use local obstack.
2684 (analyze_function): Simplify.
2685 (add_new_function): We don't need visited_nodes obstack.
2686 (generate_summary): Use proper obstacks; cleanup after propagation.
2688 2008-09-17 Richard Guenther <rguenther@suse.de>
2691 PR tree-optimization/37491
2692 * alias.c (get_alias_set): Use the canonical type.
2693 * tree-vect-transform.c (vectorizable_store): Use the type of
2694 the lhs for the vector type. Adjust checking.
2695 (vectorizable_load): Adjust checking.
2697 2008-09-16 Jakub Jelinek <jakub@redhat.com>
2698 Adam Nemet <anemet@caviumnetworks.com>
2700 PR rtl-optimization/37483
2701 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
2702 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
2703 Rearrange code to better match the original comment. Check
2704 t_unconditional first. Improve comment.
2706 2008-09-16 Jakub Jelinek <jakub@redhat.com>
2709 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
2710 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
2713 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
2714 GIMPLE_TRY if cleanup sequence is empty.
2716 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
2719 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
2720 eliminate IV if the cost are the same.
2722 2008-09-16 Richard Guenther <rguenther@suse.de>
2725 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
2728 2008-09-16 Richard Guenther <rguenther@suse.de>
2730 PR tree-optimization/37508
2731 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
2733 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
2735 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
2737 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2739 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
2740 use gen_floatdidf2 directly.
2741 (floatunssidf2): Likewise.
2742 (floatsidf_ppc64_mfpgpr): Remove.
2743 (floatsidf_ppc64): Remove.
2744 (floatunssidf_ppc64): Remove.
2746 2008-09-15 Jakub Jelinek <jakub@redhat.com>
2748 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
2749 rather than update_cost_queue.
2751 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
2752 in every call starting with the second one, instead of only when
2753 alias_bitmap_obstack.elements != NULL.
2755 * tree-predcom.c (filter_suitable_components): Free all refs in
2756 act->refs vector before calling release_component.
2757 (add_ref_to_chain): Free ref if not adding it to chain->refs.
2759 * tree-data-ref.c (free_subscripts): Free all subscript objects.
2761 * tree-loop-linear.c (linear_transform_loops): Initialize
2762 lambda_obstack only after calling perfect_loop_nest_depth.
2763 Goto free_and_continue instead of just continue for later failures.
2766 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
2769 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
2771 2008-09-14 Andreas Schwab <schwab@suse.de>
2773 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
2775 2008-09-14 Jan Hubicka <jh@suse.cz>
2777 * invoke.texi (-fconserve-stack): Document.
2778 * opts.c (decode_options): Handle conserve_stack.
2779 * common.opt (fconvserve_stack): New.
2781 2008-09-14 David Edelsohn <edelsohn@gnu.org>
2783 * config.host: Add x-aix to host_xmake_file.
2784 * config/rs6000/t-aix52: Do not override LDFLAGS.
2785 * config/rs6000/x-aix: New file.
2787 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
2793 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
2794 is not recognized as a valid register usage. Allow REG_X to be used
2796 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
2797 forces a reload when using a base register.
2799 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
2801 * config/i386/cygming-crtend.c (register_frame_ctor): If
2802 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
2803 directly with atexit.
2804 (deregister_frame_ctor): Rename to ...
2805 (deregister_frame_dtor): Use to call __gcc_deregister_frame
2806 if !DEFAULT_USE_CXA_ATEXIT.
2808 2008-09-13 Jan Hubicka <jh@suse.cz>
2810 * cgraph.c: Include value-prof.h
2811 * Makefile.in (cgraph.o): Add value-prof.h dependency.
2813 2008-09-13 Jan Hubicka <jh@suse.cz>
2816 * tree-profile.c (add_abnormal_goto_call_edges): New function.
2817 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2818 tree_gen_one_value_profiler, tree_gen_average_profiler,
2819 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
2821 2008-09-13 Jan Hubicka <jh@suse.cz>
2823 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
2824 too many bytes on misalligned blocks.
2826 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2828 * doc/cfg.texi: Fix some typos.
2829 * doc/extend.texi: Likewise.
2830 * doc/install.texi: Likewise.
2831 * doc/invoke.texi: Likewise.
2832 * doc/rtl.texi: Likewise.
2833 * doc/tree-ssa.texi: Likewise.
2835 2008-09-13 Richard Guenther <rguenther@suse.de>
2838 * tree-nested.c (finalize_nesting_tree_1): Generate valid
2839 gimple stores for memory rhs.
2841 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
2843 PR rtl-optimization/37489
2844 * cse.c (fold_rtx): Don't return const_true_rtx for float
2845 compare if FLOAT_STORE_FLAG_VALUE is undefined.
2847 2008-09-13 Jan Hubicka <jh@suse.cz>
2849 PR tree-optimization/37392
2850 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
2852 2008-09-13 Martin Jambor <mjambor@suse.cz>
2853 Jan Hubicka <jh@suse.cz>
2855 * cgraph.c (free_edges): New variable.
2856 (NEXT_FREE_EDGE): New macro.
2857 (cgraph_free_edge): New function.
2858 (cgraph_remove_edge): Call cgraph_remove_edge_1.
2859 (cgraph_node_remove_callees): Likewise.
2860 (cgraph_node_remove_callers): Likewise.
2861 (cgraph_create_edge): Reuse edges from the free list. Do not
2862 update uid if doing so.
2863 (cgraph_remove_*_hook): Add free call.
2865 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2867 * ira-color.c (conflict_allocno_vec): Delete.
2868 (update_cost_queue_elem): New structure.
2869 (update_cost_queue): New variable.
2870 (update_cost_queue_tail): Likewise.
2871 (update_cost_queue_elems): Likewise.
2872 (allocno_update_cost_check): Delete.
2873 (initiate_cost_update): Allocate update_cost_queue_elems
2874 instead of allocno_update_cost_check.
2875 (finish_cost_update): Update the free()s accordingly.
2876 (start_update_cost): New function.
2877 (queue_update_cost): Likewise.
2878 (get_next_update_cost): Likewise.
2879 (update_copy_costs_1): Inline into...
2880 (update_copy_costs): ...here. Use a queue instead of recursive calls.
2881 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
2882 once we've established they are equal. Don't allocate update
2883 costs if there is nothing to add to them.
2884 (update_conflict_hard_regno_costs): Remove ALLOCNO and
2885 DIVISOR arguments. Use a queue instead of recursive calls;
2886 process all the allocnos in the initial queue, rather than
2888 (assign_hard_reg): Use queue_update_cost instead of
2889 conflict_allocno_vec. Queue coalesced allocnos instead
2890 of calling update_conflict_hard_regno_costs for each one.
2891 Just call update_conflict_hard_regno_costs once for the
2893 (ira_color): Remove conflict_allocno_vec handling.
2895 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
2897 PR tree-optimization/37484
2898 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
2899 (save_var_name): Same.
2900 (initialize_cloog_names): Same.
2901 (initialize_cloog_names): Same.
2903 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
2905 * tree-scalar-evolution.c (set_instantiated_value): Set
2908 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
2912 * ira-build.c (common_loop_tree_node_dominator): Remove.
2913 (copy_live_ranges_to_removed_store_destinations): New function.
2914 (regno_top_level_allocno_map): Move to top level from ...
2915 (ira_flattening): ... here. Use
2916 copy_live_ranges_to_removed_store_destinations.
2918 * ira-emit.c (generate_edge_moves): Fix a comment.
2920 2008-09-12 Anatoly Sokolov <aesok@post.ru>
2923 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
2924 scratch register after 'set' pattern.
2926 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2928 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
2929 information passed to mark_reg_pointer.
2930 * explow.c (force_reg): Likewise.
2932 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2934 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
2935 when building for the celledp architecture.
2937 2008-09-12 Richard Guenther <rguenther@suse.de>
2939 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
2941 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
2943 PR rtl-optimization/37424
2944 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
2945 the regnos instead of the addresses.
2947 2008-09-11 Janis Johnson <janis187@us.ibm.com>
2949 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
2951 2008-09-11 Richard Guenther <rguenther@suse.de>
2953 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
2954 entering the weaker equivalence recording.
2956 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
2958 2008-09-11 Jeff Law <law@redhat.com>
2960 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
2961 by assign_stack_local on the IRA path for stack slot sharing
2962 as well as the non-IRA path.
2964 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
2966 * config/i386/i386.h: Fix whitespace issues.
2968 2008-09-11 Martin Jambor <mjambor@suse.cz>
2970 * ipa-prop.h (struct ipa_param_flags): Removed.
2971 (struct ipa_param_descriptor): New structure.
2972 (struct ipa_node_params): ipcp_lattices, param_decls and
2973 param_flags moved to ipa_param_description.
2974 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
2975 descriptors. Renamed all users.
2976 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
2977 changed to access descriptors. Renamed all users.
2978 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
2979 to access descriptors. Renamed all users.
2980 * ipa-cp.c (ipcp_init_cloned_node): Call
2981 ipa_initialize_node_params instead of ipa_count_formal_params and
2982 ipa_create_param_decls_array.
2983 (ipcp_analyze_node): Likewise.
2984 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
2985 descriptors. Renamed all users.
2986 (ipcp_initialize_node_lattices): Remove allocation.
2987 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
2988 ipa_initialize_node_params instead of ipa_count_formal_params and
2989 ipa_create_param_decls_array.
2990 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
2991 ipa_populate_param_decls, made static, added parameter info,
2992 renamed mt to node, removed allocation, changed to use
2994 (ipa_count_formal_params): Made static, added parameter info,
2996 (ipa_initialize_node_params): New function.
2997 (ipa_check_stmt_modifications): Changed to use descriptors.
2998 (ipa_detect_param_modifications): Removed allocation, changed to
3000 (ipa_note_param_call): Changed to use descriptors.
3001 (ipa_analyze_params_uses): Removed allocation.
3002 (ipa_free_node_params_substructures): Changed to use descriptors.
3003 (ipa_edge_duplication_hook): Use the unused attribute.
3004 (ipa_node_duplication_hook): Use the unused attribute, changed to
3005 use descriptors, changed to duplicate descriptors.
3007 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
3008 changed all callers. Call ipa_propagate_indirect_call_infos if doing
3009 indirect inlining. Made static.
3010 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
3011 functions called only once.
3012 (cgraph_decide_recursive_inlining): Don't call
3013 ipa_propagate_indirect_call_infos, pass new_edges to
3014 cgraph_mark_inline_edge instead.
3015 (cgraph_decide_inlining_of_small_functions): Don't call
3016 ipa_propagate_indirect_call_infos, pass new_edges to
3017 cgraph_mark_inline_edge instead.
3018 (cgraph_decide_inlining): Don't call
3019 ipa_propagate_indirect_call_infos.
3020 * ipa-prop.c: Check that vectors are allocated.
3022 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
3023 iff a new cgraph edges have been created.
3024 (cgraph_decide_inlining): New variable redo_always_inline.
3025 Flattening and always_inlining loop until callgraph stabilizes.
3026 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
3027 true iff new cgraph edges have been created.
3028 (propagate_info_to_inlined_callees): Likewise.
3029 (ipa_propagate_indirect_call_infos): Likewise.
3031 2008-09-11 Richard Guenther <rguenther@suse.de>
3033 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
3034 (set_prologue_iterations): Likewise.
3035 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
3037 (vect_update_init_of_dr): Likewise.
3038 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
3040 * fold-const.c (fold_unary): Do not generate calculations
3043 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
3045 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
3046 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
3047 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
3049 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
3051 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
3052 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
3053 before finalizing the changes.
3054 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
3056 (simplify_truth_ops_using_ranges): New.
3057 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
3058 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
3059 whether a simplification was made.
3060 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
3061 use a switch statement and also call simplify_truth_ops_using_ranges.
3063 2008-09-11 Jan Hubicka <jh@suse.cz>
3065 * ggc-common.c (loc_array): Make static.
3066 * dce.c (rest_of_handle_ud_dce): Free worklist.
3068 2008-09-11 Jan Hubicka <jh@suse.cz>
3070 * cgraph.c (cgraph_release_function_body): Plug memory leak on
3071 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
3072 function so we are sure we do not dangle it forever.
3073 * function.c (outer_function_chain, find_function_data): Remove.
3074 (function_context_stack): New.
3075 (push_function_context, pop_function_context): Update.
3076 * function.h (struct function): Remove pointer outer.
3077 (outer_function_chain, find_function_data): Remove.
3078 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
3080 2008-09-11 Jan Hubicka <jh@suse.cz>
3083 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
3085 2008-09-11 Jan Hubicka <jh@suse.cz>
3087 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
3089 2008-09-11 Jan Hubicka <jh@suse.cz>
3091 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
3092 (free_var_map_entry): New function.
3093 (redirect_edge_var_map_destroy): Use it.
3095 2008-09-11 Jan Hubicka <jh@suse.cz>
3098 * tree-inline.c (add_lexical_block): Replace with ...
3099 (prepend_lexical_block): ... prepend at begginig.
3100 (remap_blocks): Use it and reverse later.
3101 (expand_call_inline): Use prepend_lexical_block.
3103 2008-09-11 Jan Hubicka <jh@suse.cz>
3105 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
3107 2008-09-11 Jan Hubicka <jh@suse.cz>
3109 * function.c (free_after_compilation): Call insn_locators_free.
3110 * cfglayout.c (insn_locators_free): New function.
3111 * rtl.h (insn_locators_free): Declare.
3113 2008-09-11 Jan Hubicka <jh@suse.cz>
3115 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
3117 (cond_move_process_if_block): Update call.
3119 2008-09-11 Jan Hubicka <jh@suse.cz>
3121 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
3122 * vec.c: Include hashtab.h
3123 (vec_descriptor, ptr_hash_entry): New structures.
3124 (vec_desc_hash, vec_ptr_map): New static variables.
3125 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
3126 register_overhead, free_overhead, vec_heap_free): New functions.
3127 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
3128 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
3129 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
3132 2008-09-11 Ira Rosen <irar@il.ibm.com>
3134 PR tree-optimization/37474
3135 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
3136 length of load permutation.
3138 2008-09-11 Andreas Schwab <schwab@suse.de>
3140 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
3142 2008-09-11 Jakub Jelinek <jakub@redhat.com>
3145 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
3146 * dse.c (find_shift_sequence): Use extract_low_bits instead of
3147 simplify_gen_subreg.
3149 2008-09-11 Ira Rosen <irar@il.ibm.com>
3151 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
3154 2008-09-10 Jakub Jelinek <jakub@redhat.com>
3157 * gimplify.c (gimplify_body): Call default_rtl_profile.
3160 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
3161 instead of tok->val.node if not expanding to something else. Handle
3162 intervening CPP_PADDING tokens.
3163 (altivec_categorize_keyword): Remove unneeded comparisons.
3165 2008-09-10 Richard Guenther <rguenther@suse.de>
3167 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
3169 2008-09-10 Richard Guenther <rguenther@suse.de>
3172 * tree-inline.c (insert_init_stmt): Make sure to not
3173 insert invalid gimple stores.
3175 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
3177 PR tree-optimization/37388
3178 * toplev.c (process_options): Fail and warn when graphite
3179 flags are used, but the compiler has not been configured
3180 with graphite libraries.
3181 * graphite.c (graphite_transform_loops): Remove printfs
3182 to dump_file for the case when graphite is not available.
3184 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
3187 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
3188 the even element into register.
3189 (ix86_expand_vector_init_general): Don't use
3190 ix86_expand_vector_init_interleave on V16QImode and V8HImode
3191 if we can't move from GPR to SSE register directly.
3193 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
3195 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
3196 not lose track of the number of NOPs needed. Number of NOPs needed
3197 for sync vs. loads workaround was switched; corrected. Run second
3198 pass for all workarounds. No NOPs needed after call insns. Change
3199 second pass to use find_next_insn_start and find_load helpers in order
3200 to properly detect parallel insns.
3201 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
3203 2008-09-10 Jan Hubicka <jh@suse.cz>
3205 * value-prof.c (gimple_ic): Fix tuplification bug.
3206 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
3209 2008-09-10 Jakub Jelinek <jakub@redhat.com>
3211 PR tree-optimization/37353
3212 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
3213 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
3214 calls instead of cond_dead_built_in_calls.
3215 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
3216 initalize the vector only before adding first entry. Use VEC_safe_push
3217 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
3218 shrink_wrap_conditional_dead_built_in_calls call.
3220 2008-09-10 Ira Rosen <irar@il.ibm.com>
3222 PR tree-optimization/37385
3223 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
3224 argument, and use it as a vector type if not NULL.
3225 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
3227 (vect_setup_realignment): Call vect_create_data_ref_ptr with
3228 additional argument.
3229 (vectorizable_load): Likewise.
3231 2008-09-10 Jakub Jelinek <jakub@redhat.com>
3233 * config/i386/i386.md (SWI32): New mode iterator.
3234 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
3237 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3239 PR rtl-optimization/37435
3240 * caller-save.c (insert_restore, insert_save): Check the mode by
3243 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3246 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
3248 (dw2_output_indirect_constant_1): Use unstripped name in symbol
3251 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
3253 * doc/invoke.texi (ARM Options): Correct errors in discussion
3254 of -mfloat-abi, -mhard-float, and -msoft-float.
3256 2008-09-09 Jakub Jelinek <jakub@redhat.com>
3257 Jan Hubicka <jh@suse.cz>
3260 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
3261 calling gimple_regimplify_operands on it. Iterate over all newly
3262 added statements, not just the last one.
3263 (insert_init_stmt): Insert stmt into seq first, then call
3264 gimple_regimplify_operands on it. Don't create new gimplification
3265 context, nor find referenced vars.
3267 2008-09-09 Jakub Jelinek <jakub@redhat.com>
3270 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
3271 to pointer to vector pointer.
3272 * ipa-prop.c (ipa_propagate_indirect_call_infos,
3273 propagate_info_to_inlined_callees): Likewise.
3274 (update_call_notes_after_inlining): Likewise. Push new indirect edge
3275 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
3276 ipa_check_create_edge_args.
3277 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
3278 argument to pointer to vector pointer.
3279 (cgraph_decide_inlining_of_small_function): Adjust
3280 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
3284 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
3285 optimizing for size, not speed.
3287 PR rtl-optimization/37408
3288 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
3289 if parm is promoted.
3291 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
3293 PR tree-optimization/37375
3294 * tree-scalar-evolution.c (scev_info_str): Add field
3296 (new_scev_info_str, eq_scev_info, find_var_scev_info,
3297 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
3298 set_instantiated_value): Pass instantiated_below.
3299 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
3301 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
3302 the definitions are not instantiated.
3304 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
3305 (block_before_loop): New.
3306 * tree-data-ref.c (dr_analyze_indices): Update uses of
3308 * graphite.c (block_before_scop): New.
3309 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
3310 basic block, not a loop for determining the parameters.
3311 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
3313 (idx_record_params, find_params_in_bb, find_scop_parameters,
3314 build_loop_iteration_domains, add_conditions_to_domain): Update calls
3315 to instantiate_scev.
3317 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
3319 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3323 * ira-build.c (ira_create_allocno): Setup frequency to 0.
3325 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
3326 Check zero freq and increase if necessary.
3328 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3330 * ira-conflicts.c (process_regs_for_copy): Check that the hard
3331 regno is in the right range. Add comments.
3333 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3335 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
3337 * mips-tfile.c (copy_object): Cast alloca result to int *.
3338 * mips-tdump.c (print_symbol): Cast xmalloc return values to
3340 Rename class to sclass.
3341 (read_tfile): Cast read_seek return values to proper types.
3342 Cast xcalloc return value to proper type.
3344 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3346 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
3347 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
3348 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
3350 2008-09-09 Jan Hubicka <jh@suse.cz>
3352 * profile.c (is_edge_inconsistent): Add debug output; ignore
3353 negative count on fake edges.
3354 (is_inconsistent): Add debug output.
3356 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3358 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
3360 (choose_ready): When first insn is chosen from the ready list, also
3363 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3365 PR rtl-optimization/37360
3366 * haifa-sched.c (max_issue): Do not assert that we never issue more
3367 insns than issue_rate. Add comment.
3369 2008-09-09 Richard Guenther <rguenther@suse.de>
3371 * tree-cfg.c (verify_types_in_gimple_op): Remove.
3372 (verify_types_in_gimple_call): Rename to ...
3373 (verify_gimple_call): ... this. Enhance.
3374 (verify_types_in_gimple_cond): Remove.
3375 (verify_gimple_comparison): New function ...
3376 (verify_types_in_gimple_assign): ... split out from here.
3377 (verify_types_in_gimple_return): Rename to ...
3378 (verify_gimple_return): ... this. Enhance.
3379 (verify_types_in_gimple_switch): Rename to ...
3380 (verify_gimple_switch): ... this. Enhance.
3381 (verify_gimple_goto): New function.
3382 (verify_types_in_gimple_phi): Rename to ...
3383 (verify_gimple_phi): ... this. Enhance.
3384 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
3385 Fold in single-statement cases from verify_types_in_gimple_seq_2.
3386 (verify_types_in_gimple_seq_2): Remove cases handled in
3387 verify_types_in_gimple_stmt.
3389 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
3391 * config/bfin/bfin.c (n_regs_to_save): New static variable.
3392 (push_multiple_operation, pop_multiple_operation): Set it.
3393 (workaround_rts_anomaly): New function.
3394 (workaround_speculation): New function, broken out of bfin_reorg.
3395 (bfin_reorg): Call the new functions.
3397 2008-09-09 Richard Guenther <rguenther@suse.de>
3401 * gimplify.c (gimplify_conversion): Change conversions of
3402 non-register type to VIEW_CONVERT_EXPRs.
3403 (gimplify_addr_expr): If we need to make the operand
3404 addressable make sure to use a properly initialized
3405 temporary for that so it gets a valid gimple store.
3407 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
3409 * function.h (struct function): Add function_start_locus.
3410 * cfgexpand.c (gimple_expand_cfg): Use it.
3411 * c-parser.c (c_parser_declaration_or_fndef): Set it.
3413 2008-09-09 Richard Guenther <rguenther@suse.de>
3415 PR tree-optimization/37433
3416 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
3419 2008-09-09 Richard Guenther <rguenther@suse.de>
3421 PR tree-optimization/37387
3422 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
3423 and bits to a common type.
3425 2008-09-09 Nick Clifton <nickc@redhat.com>
3427 * config/v850/v850.md (return): Restore frame size restriction.
3429 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
3431 * c-common.c (c_expand_decl): Remove.
3432 * c-common.h (anon_aggr_type_p): Remove prototype.
3433 (DECL_ANON_UNION_ELEMS): Remove.
3434 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
3435 * c-decl.c (anon_aggr_type_p): Remove.
3436 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
3437 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
3438 * langhooks.h (struct lang_hooks): Remove expand_decl.
3439 * langhooks.c (lhd_expand_decl): Remove.
3440 * stmt.c (expand_anon_union_decl): Remove.
3441 * tree.h (expand_anon_union_decl): Remove prototype.
3443 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
3446 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
3448 * config/avr/avr.md (QISI) : Define mode iterator.
3449 (negated_tst<mode>) : Redefine as split using mode macro.
3450 (reversed_tstqi): Define insn as reversed compare with zero.
3451 (reversed_tsthi): Ditto.
3452 (reversed_tstsi): Ditto.
3454 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3457 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
3458 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
3461 * predict.c (optimize_function_for_size_p): Don't segfault if
3463 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
3464 tree_swap_operands_p): Don't test cfun != NULL before calling
3465 optimize_function_for_s*_p.
3467 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
3469 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
3472 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
3474 * crx/crx.h (IRA_COVER_CLASSES): Define.
3476 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3479 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
3480 even when a stmt has been gimple_modified_p, but after fold_stmt is
3481 not any longer. Remove unneeded may_have_exposed_new_symbols
3484 2008-09-08 Richard Guenther <rguenther@suse.de>
3486 PR tree-optimization/37421
3487 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
3490 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3493 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
3495 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3498 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
3499 * pa-hpux10.h (LINK_SPEC): Likewise.
3500 * pa-hpux11.h (LINK_SPEC): Likewise.
3502 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3504 * pa32-regs.h (IRA_COVER_CLASSES): Define.
3505 * pa64-regs.h (IRA_COVER_CLASSES): Define.
3507 2008-09-07 Helge Deller <deller@gmx.de>
3509 * pa/linux-atomic.c: New file.
3510 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
3511 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
3513 2008-09-07 Richard Guenther <rguenther@suse.de>
3514 Ira Rosen <irar@il.ibm.com>
3516 PR tree-optimization/36630
3517 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
3518 Call STRIP_NOPS before calling evolution_part_in_loop_num.
3520 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
3521 Ira Rosen <irar@il.ibm.com>
3523 PR tree-optimization/35642
3524 * config/rs6000/altivec.md (mulv8hi3): Implement.
3526 2008-09-06 Jeff Law <law@redhat.com>
3528 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
3530 2008-09-06 Jan Hubicka <jh@suse.cz>
3532 PR tree-optimization/14703
3533 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
3535 * passes.c (init_optimization_passes): Recompute inline parameters.
3537 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
3539 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
3542 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
3543 Peter Fuerst <post@pfrst.de>
3545 * doc/invoke.texi: Document -mr10k-cache-barrier=.
3546 * doc/extend.texi: Document __builtin_mips_cache.
3547 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
3548 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
3549 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
3550 __GCC_HAVE_BUILTIN_MIPS_CACHE.
3551 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
3552 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
3553 (set_push_mips_isas): New variable.
3554 (mips_r10k_cache_barrier): New variable.
3555 (cache): New availability predicate.
3556 (mips_builtins): Add an entry for __builtin_mips_cache.
3557 (mips_build_cvpointer_type): New function.
3558 (MIPS_ATYPE_CVPOINTER): New macro.
3559 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
3561 (r10k_simplified_address_p, r10k_simplify_address)
3562 (r10k_uncached_address_p, r10k_safe_address_p)
3563 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
3564 (r10k_needs_protection_p_call, r10k_needs_protection_p)
3565 (r10k_insert_cache_barriers): New functions.
3566 (mips_reorg_process_insns): Delete cache barriers after a
3567 branch-likely instruction.
3568 (mips_reorg): Call r10k_insert_cache_barriers.
3569 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
3570 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
3571 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
3572 (mips_cache, r10k_cache_barrier): New define_insns.
3574 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
3576 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
3577 * ira-color.c (setup_allocno_left_conflicts_num): Use
3578 hard_reg_set_equal_p instead of a comparison with
3579 ira_zero_hard_reg_set.
3580 * ira.c (setup_reg_subclasses): Likewise.
3581 (setup_cover_and_important_classes): Likewise.
3582 (setup_class_translate): Likewise.
3583 (setup_reg_class_intersect_union): Likewise.
3584 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
3585 (ira_init_once): Don't initialize them.
3587 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
3589 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
3591 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
3593 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
3595 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3597 Improved branch hints, safe hints, and scheduling.
3599 * haifa-sched.c (sched_emit_insn) : Define.
3600 * sched-int.h (sched_emit_insn) : Add prototype.
3601 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
3602 -mhint-max-distance -msafe-hints) : Document.
3603 * config/spu/spu.c (spu_flag_var_tracking): New.
3604 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
3605 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
3606 TARGET_ASM_FILE_START): Define.
3607 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
3608 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
3609 (spu_emit_branch_hint): Add blocks argument.
3610 (insert_branch_hints, insert_nops): Remove.
3611 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
3612 uses_ls_unit, spu_sched_init_global, spu_sched_init,
3613 spu_sched_reorder, asm_file_start): New functions.
3614 (clock_var, spu_sched_length, pipe0_clock,
3615 pipe1_clock, prev_clock_var, prev_priority,
3616 spu_ls_first, prev_ls_clock): New static variables.
3617 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
3618 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
3619 (nopn_nv): Add a non-volatile version of nop.
3620 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
3621 -mhint-max-distance, -msafe-hints): New options.
3623 2008-09-05 Janis Johnson <janis187@us.ibm.com>
3624 Samuel Tardieu <sam@rfc1149.net>
3626 * opts.c (decode_options): Combine nested if statements.
3629 * opts.c (decode_options): Handle more relationships among
3630 unit-at-a-time, toplevel-reorder, and section-anchors.
3632 2008-09-05 David Daney <ddaney@avtrex.com>
3634 * doc/install.texi (--enable-reduced-reflection): Document new option.
3636 2008-09-05 Bob Wilson <bob.wilson@acm.org>
3638 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
3640 (constantpool_operand): New.
3641 (move_operand): Disallow sub-word modes for the constant pool.
3642 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
3643 (xtensa_secondary_reload_class): Replace with....
3644 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
3645 Set icode for sub-word reloads from the constant pool.
3646 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
3647 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3648 * config/xtensa/xtensa.md (reload<mode>_literal): New.
3649 * config/xtensa/xtensa-protos.h: Update prototypes.
3651 2008-09-05 Joseph Myers <joseph@codesourcery.com>
3653 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
3654 (REG_CLASS_NAMES): Update.
3655 (REG_CLASS_CONTENTS): Update.
3656 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
3657 of ALL_REGS for regs 77 and 78.
3658 * function.c (instantiate_virtual_regs_in_insn): Assert that
3659 return value of simplify_gen_subreg is not NULL.
3661 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
3663 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
3664 (gen_rtvec_v): Fix coding standards.
3666 2008-09-04 Jan Hubicka <jh@suse.cz>
3668 * i386.c (decide_alg): Be more conservative about optimizing for size.
3670 2008-09-04 Ian Lance Taylor <iant@google.com>
3672 * varasm.c (narrowing_initializer_constant_valid_p): New
3674 (initializer_constant_valid_p): Call it.
3676 2008-09-04 Jeff Law <law@redhat.com>
3678 * fold-const.c (native_encode_real): Fix computation of WORDS.
3679 (native_interpret_real): Likewise.
3681 2008-09-04 Janis Johnson <janis187@us.ibm.com>
3683 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
3685 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
3687 * ira-conflicts.c (process_regs_for_copy): Check insn to check
3688 that the cost is already taken into account in ira-costs.c
3690 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
3692 * ira-build.c (print_copy, print_copies, ira_debug_copy,
3693 ira_debug_copies): New.
3694 (ira_bulid): Call print_copies.
3696 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
3698 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
3701 * config/rs6000/rs6000.c (optimization_options): Remove check of
3702 flag_toplevel_order.
3704 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
3706 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
3707 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
3708 second operand is a reg_imm10_operand.
3709 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
3710 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
3711 (*seq_<GPR:mode><GPR2:mode>): Rename to
3712 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
3714 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
3715 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
3717 (*sne_<GPR:mode><GPR2:mode>): Rename to
3718 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
3721 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
3723 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
3724 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
3725 combining an arithmetic right shift by more than 31 and a
3726 trunction. Don't match for out-of-range shift amounts. Set
3727 attribute mode to <MODE>.
3728 (*lshr32_trunc<mode>): Name the pattern combining a logical right
3729 shift by 32 and and a truncation. Set attribute mode to <MODE>.
3730 (*<optab>_trunc<mode>_exts): New pattern for truncated right
3731 shifts by less than 32.
3732 (extv): Change predicate on first operand to accept registers.
3733 Change predicate of the other operands from immediate_operand to
3734 const_int_operand. Expand exts when source is a register.
3735 (extzv): Change predicate of the constant operands from
3736 immediate_operand to const_int_operand.
3737 (extzv<mode>): Change predicate of the constant operands from
3738 immediate_operand to const_int_operand and no constraint. Also
3740 (*extzv_trunc<mode>_exts): New pattern.
3742 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
3744 * config/mips/mips.h (ISA_HAS_CINS): New macro.
3745 * config/mips/mips-protos.h (mask_low_and_shift_p,
3746 mask_low_and_shift_len): Declare.
3747 * config/mips/mips.c (mask_low_and_shift_p,
3748 mask_low_and_shift_len): New functions.
3749 (mips_print_operand): Handle new operand prefix "m".
3750 * config/mips/mips.md (*cins<mode>): New pattern.
3752 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
3754 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
3755 optimizing for size.
3757 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
3759 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
3760 regardless of epilogue_completed.
3762 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
3765 * ira-lives.c (process_bb_node_lives): Check setjmp.
3767 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
3770 * ira-build.c (form_loop_tree): Reverse BB walk.
3771 (create_bb_allocnos): Likewise.
3772 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
3773 (mark_reg_store): Rename to...
3774 (mark_ref_live): ...this and take a df_ref argument instead of
3775 note_stores arguments. Assert that we have a register.
3776 (mark_reg_clobber): Delete.
3777 (def_conflicts_with_inputs_p): New function.
3778 (mark_reg_conflicts): Delete.
3779 (mark_reg_death): Rename to...
3780 (mark_ref_dead): ...this and take a df_ref argument instead of
3781 a register. Assert that we have a register.
3782 (process_bb_node_lives): Hoist frequency calculation out of
3783 instruction walk. Convert from a forwards scan to a backwards scan.
3784 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
3785 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
3786 (create_allocno_live_ranges): Don't create regs_set.
3788 2008-09-04 Ian Lance Taylor <iant@google.com>
3790 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
3791 or REG_LABEL_TARGET.
3792 * calls.c (emit_library_call_value_1): Use MEM_P rather than
3793 comparing MODE with MEM.
3794 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
3795 comparing with GF_PREDICT_TAKEN.
3796 (gimple_get_lhs): Change code to enum gimple_code.
3797 (gimple_set_lhs): Likewise.
3798 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
3799 * omp-low.c (find_omp_clause): Change kind parameter to enum
3801 * tree-flow.h (find_omp_clause): Update declaration.
3802 * regrename.c (clear_dead_regs): Change kind parameter to enum
3804 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
3806 * see.c (see_get_extension_data): Change return type to enum
3807 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
3808 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
3809 (see_gen_normalized_extension): Change extension_code parameter to
3811 (see_seek_pre_extension_expr): Change extension_code to enum
3813 (see_merge_one_def_extension): Likewise.
3814 (see_handle_relevant_defs): Likewise.
3815 (see_handle_relevant_uses): Likewise.
3816 (see_analyze_one_def): Likewise.
3817 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
3818 GIMPLE_ASM rather than ASM_EXPR.
3819 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
3820 GIMPLE_RETURN rather than RETURN_EXPR.
3821 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
3822 (evaluate_stmt): Likewise.
3823 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
3824 to enum vect_relevant.
3825 (vect_mark_stmts_to_be_vectorized): Change assertion to not
3826 compare gimple codes with tree codes.
3828 2008-09-04 Paul Brook <paul@codesourcery.com>
3830 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
3832 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
3834 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
3835 pointer check lost in the recent no-unit-at-a-time patch.
3837 2008-09-04 Jan Hubicka <jh@suse.cz>
3840 * tree-switch-conversion.c (check_final_bb): Accept only IP
3843 2008-09-04 Jan Hubicka <jh@suse.cz>
3845 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
3847 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
3848 using_ranges argument.
3849 (vrp_evaluate_conditional): Avoid bogus warning for type range.
3850 (vrp_visit_cond_stmt): Update call of
3851 vrp_evaluate_conditional_warnv_with_ops
3853 2008-09-04 Jan Hubicka <jh@suse.cz>
3855 PR tree-optimization/37345
3856 PR tree-optimization/37358
3857 PR tree-optimization/37357
3858 * tree.c (build_function_type_skip_args): Build distinct type copy;
3860 (build_function_decl_skip_args): Set type of new decl not orig decl;
3861 clear DECL_VINDEX for methods turned into functions.
3863 2008-09-04 Nick Clifton <nickc@redhat.com>
3865 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
3866 * configure: Regenerate.
3867 * config.in: Regenerate.
3868 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
3869 alignment field, if it is supported.
3871 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
3873 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
3876 2008-09-03 David Edelsohn <edelsohn@gnu.org>
3878 * config/rs6000/rs6000.c (processor_target_table): Do not
3879 enable VMX for POWER6.
3881 2008-09-03 Anton Blanchard <anton@samba.org>
3883 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
3884 emit memory barrier before operation.
3886 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
3889 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
3890 default_elf_asm_output_external.
3892 2008-09-03 Jeff Law <law@redhat.com>
3894 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
3896 2008-09-03 Richard Henderson <rth@redhat.com>
3898 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
3899 memory barrier to below the test-and-set.
3900 (alpha_split_lock_test_and_set_12): Likewise.
3902 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3906 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
3909 * ira-color.c (print_loop_title): Use all_allocnos.
3910 (color_pass): Ditto. Don't add border_allocnos. Check that
3911 subloop allocno in the correspdoning bitmap all_allocnos.
3913 * ira-emit.c (change_loop): Use all_allocnos.
3915 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
3916 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
3917 (create_cap_allocno): Remove setting mentioned_allocnos.
3918 (create_insn_allocnos): Ditto.
3919 (remove_unnecessary_allocnos): Use all_allocnos.
3920 (check_allocno_creation): Check that allocnos are in the
3921 corresponding bitmap all_allocnos.
3923 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3927 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
3928 (process_regs_for_copy): Process subregs. Refine check when cost
3929 is taken into account in ira-costs.c.
3930 (process_reg_shuffles): Use REG_SUBREG_P.
3931 (add_insn_allocno_copies): Ditto. Ignore modes.
3933 * ira-color.c (conflict_allocno_vec): New.
3934 (COST_HOP_DIVISOR): New macro.
3935 (update_copy_costs_1): Use it.
3936 (update_conflict_hard_regno_costs): New function.
3937 (assign_hard_reg): Use it.
3938 (ira_color): Allocate and free conflict_allocno_vec.
3940 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3944 * ira-int.h (ira_sort_insn_chain): Remove.
3946 * ira.c (basic_block_order_nums, chain_insn_order,
3947 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
3948 (ira): Don't call ira_sort_insn_chain.
3950 * reload1.c (reload): Don't call ira_sort_insn_chain.
3952 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
3955 * cgraphunit.c (update_call_expr): Remove eh regions from statements
3956 which become non throw.
3957 (cgraph_function_versioning): Also clear DECL_WEAK. Call
3958 update_call_expr after updating the flags on the decl.
3960 2008-09-03 Jan Hubicka <jh@suse.cz>
3962 PR tree-optimization/37315
3963 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
3964 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
3965 (cgraph_analyze_functions): Use node->analyzed
3966 (cgraph_mark_functions_to_output): Likewise.
3967 (cgraph_expand_function): All functions can be released after
3969 (cgraph_optimize): Use gimple_has_body_p.
3970 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
3971 (cgraph_decide_inlining_incrementally): Likewise.
3972 (inline_transform): Inline transform.
3973 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
3975 (inlinable_function_p): Drop gimple_body check.
3976 (expand_call_inline): Use gimple_has_body_p.
3977 * gimple.c (gimple_has_body_p): New.
3978 * gimple.h (gimple_has_body_p): Add prototype.
3979 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
3980 (dump_function_to_file): Use gimple_has_body_p check.
3982 2008-09-03 Jakub Jelinek <jakub@redhat.com>
3985 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
3987 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
3989 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
3991 From Michael Frysinger <michael.frysinger@analog.com>
3992 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
3993 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
3996 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
3999 * doc/extend.texi: Document picoChip builtin functions.
4000 * doc/invoke.texi: Document picoChip options.
4001 * doc/contrib.texi: Add picoChip contribution.
4002 * doc/md.texi: Document picoChip constraints.
4003 * config.gcc: Add picochip-*-*.
4004 * config/picochip/: Add new port.
4006 2008-09-03 Richard Guenther <rguenther@suse.de>
4008 PR tree-optimization/37328
4009 * tree-sra.c (sra_build_assignment): Gimplify properly.
4010 (generate_copy_inout): Take the correct stmt as definition,
4011 remove bogus assert.
4013 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
4015 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
4018 From Michael Frysinger <michael.frysinger@analog.com>
4019 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
4021 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
4023 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
4024 (__gthread_setspecific): Revert 2008-08-31 change to
4025 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
4027 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
4029 * diagnostic.c (error_at): New.
4030 * toplev.h (error_at): New prototype.
4031 * c-typeck.c (build_array_ref): Call error_at instead of error.
4032 Pass location to pedwarn.
4034 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
4036 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
4038 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4040 * dwarf2out.c (tree_add_const_value_attribute): Only handle
4041 VAR_DECL and CONST_DECL.
4043 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
4044 Jakub Jelinek <jakub@redhat.com>
4046 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
4047 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
4048 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
4049 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
4050 Don't set ix86_save_varrargs_registers.
4051 (ix86_setup_incoming_varargs): Assume cum != NULL.
4052 (ix86_va_start): Check ix86_varargs_gpr_size and
4053 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
4054 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
4055 from frame pointer if ix86_varargs_gpr_size == 0.
4056 (ix86_compute_frame_layout): Updated.
4057 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
4058 (ix86_varargs_gpr_size): Define.
4059 (ix86_varargs_fpr_size): Likewise.
4060 (machine_function): Remove save_varrargs_registers.
4061 Add varargs_gpr_size and varargs_fpr_size.
4063 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4065 * config/alpha/alpha.c (va_list_skip_additions,
4066 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
4067 (alpha_gimplify_va_arg): Call unshare_expr on second use of
4070 PR tree-optimization/36766
4071 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
4072 for already removed basic blocks.
4075 * real.c (real_maxval): Clear a lower bit to make real_maxval
4076 match get_max_float for IBM long double format.
4078 2008-09-02 Andreas Schwab <schwab@suse.de>
4080 * configure.ac: Use m4_quote to quote the expansion of m4_do.
4081 * configure: Regenerate.
4083 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
4085 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
4086 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
4087 checking for a non-VOID CONSTANT_P.
4089 2008-09-02 Jan Hubicka <jh@suse.cz>
4091 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
4092 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
4095 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
4097 * expr.c (emit_group_store): Don't assert stack temp mode size.
4099 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
4100 Tobias Grosser <grosser@fim.uni-passau.de>
4101 Jan Sjodin <jan.sjodin@amd.com>
4102 Harsha Jagasia <harsha.jagasia@amd.com>
4103 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4104 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4105 Adrien Eliche <aeliche@isty.uvsq.fr>
4107 Merge from graphite branch.
4110 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
4111 * doc/invoke.texi (-floop-block, -floop-interchange,
4112 -floop-strip-mine): Document new flags.
4113 * tree-into-ssa.c (gimple_vec): Moved...
4114 * tree-loop-distribution.c (rdg_component): Moved...
4115 * cfgloopmanip.c: Include tree-flow.h.
4116 (update_dominators_in_loop): New.
4117 (create_empty_if_region_on_edge): New.
4118 (create_empty_loop_on_edge): New.
4119 (loopify): Use update_dominators_in_loop.
4120 * tree-pass.h (pass_graphite_transforms): Declared.
4121 * configure: Regenerate.
4122 * tree-phinodes.c (make_phi_node): Export.
4123 (add_phi_node_to_bb): New, split from create_phi_node.
4124 * tree-chrec.c (for_each_scev_op): New.
4125 * tree-chrec.h (for_each_scev_op): Declared.
4126 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
4127 (remove_statement): Call get_phi_with_result.
4128 * config.in (HAVE_cloog): Undef.
4129 * gdbinit.in (pgg): New.
4130 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
4131 * tree-ssa-loop.c (graphite_transforms): New.
4132 (gate_graphite_transforms): New.
4133 (pass_graphite_transforms): New.
4134 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
4135 HAVE_cloog): Defined.
4136 * tree-vectorizer.c (rename_variables_in_bb): Export.
4137 * tree-data-ref.c (dr_may_alias_p): Export.
4138 (stmt_simple_memref_p): New.
4139 (find_data_references_in_stmt): Export.
4140 (find_data_references_in_loop): Export.
4141 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
4142 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
4143 (create_rdg_vertices): Export.
4144 (build_empty_rdg): New.
4145 (build_rdg): Call build_empty_rdg. Free dependence_relations.
4146 * tree-data-ref.h (rdg_component): ... here.
4148 (struct data_reference): Add a field scop.
4150 (find_data_references_in_loop): Declared.
4151 (find_data_references_in_stmt): Declared.
4152 (create_rdg_vertices): Declared.
4153 (dr_may_alias_p): Declared.
4154 (stmt_simple_memref_p): Declared.
4155 (struct rdg_edge): Add a field ddr_p relation.
4156 (build_empty_rdg): Declared.
4157 * lambda.h (lambda_matrix): Declare a VEC of.
4158 (find_induction_var_from_exit_cond): Declared.
4159 (lambda_vector_compare): New.
4160 * common.opt (fgraphite, floop-strip-mine,
4161 floop-interchange, floop-block): New flags.
4162 * lambda-code.c (find_induction_var_from_exit_cond): Export.
4163 * cfgloop.c (is_loop_exit): New.
4164 * cfgloop.h (is_loop_exit): Declared.
4165 (create_empty_if_region_on_edge): Declared.
4166 (create_empty_loop_on_edge): Declared.
4167 * tree-flow.h (add_phi_node_to_bb): Declared.
4168 (make_phi_node): Declared.
4169 (rename_variables_in_bb): Declared.
4170 (perfect_loop_nest_depth): Declared.
4171 (graphite_transform_loops): Declared.
4172 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
4173 (graphite.o-warn): Add -Wno-error.
4174 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
4175 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
4176 (INCLUDES): Add PPLINC, CLOOGINC.
4177 (OBJS-common): Add graphite.o.
4178 (graphite.o): Add rule.
4179 * gimple.h (gimple_vec): ... here.
4180 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
4181 * passes.c (init_optimization_passes): Schedule
4182 pass_graphite_transforms.
4184 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
4187 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
4188 and -fno-toplevel-reorder after handle_options.
4190 2008-09-02 Paul Brook <paul@codesourcery.com>
4192 * config/arm/arm.c (arm_tune_cortex_a9): Define.
4193 (arm_override_options): Set arm_tune_cortex_a9.
4194 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
4195 (arm_issue_rate): Handle cortexa9.
4196 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
4197 * config/arm/arm-cores.def: Add cortex-a9.
4198 * config/arm/arm-tune.md: Regenerate.
4199 * config/arm/arm.md: Include cortex-a9.md.
4200 (generic_sched, generic_vfp): Add cortexa9.
4201 * config/arm/cortex-a9.md: New file.
4203 2008-09-02 Richard Guenther <rguenther@suse.de>
4205 PR tree-optimization/37327
4206 * tree-vrp.c (register_new_assert_for): Make sure to not have
4207 TREE_OVERFLOW set on the bound.
4209 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
4211 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
4213 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
4214 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
4217 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
4219 * gcc/config/spu/spu.md (divdf3): Removed.
4221 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4223 PR tree-optimization/37095
4224 * cgraph.c (cgraph_node): When creating new cgraph node after
4225 assembler_name_hash has been populated, record it in the hash
4228 2008-09-01 Paul Brook <paul@codesourcery.com>
4230 * doc/invoke.texi: Document -mword-relocations.
4231 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4232 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4233 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4234 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
4235 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
4236 (arm_emit_movpair): New function.
4237 (arm_print_operand <c>): Handle sybolic addresses.
4238 * config/arm/arm.h (TARGET_USE_MOVT): Define.
4239 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4240 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
4241 * config/arm/arm.opt: Add -mword-relocations.
4242 * config/arm/arm.md (movsi): Use arm_emit_movpair.
4243 (arm_movt, arm_movw): New.
4245 2008-09-01 Paul Brook <paul@codesourcery.com>
4247 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
4248 Allow Interworking on ARMv4 EABI based targets.
4249 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
4250 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
4252 2008-09-01 Paul Brook <paul@codesourcery.com>
4254 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
4255 optimized LT0 test. Remove optimization for GT.
4257 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4259 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
4260 openmp applications.
4261 * pa-hpux11.h (LIB_SPEC): Likewise.
4263 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
4266 2008-09-01 Jan Hubicka <jh@suse.cz>
4268 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
4269 present, use only counts; when guessed use only frequencies.
4270 (estimate_bb_frequencies): Use function_frequency.
4271 * profile.c (compute_branch_probabilities): Exit early when
4272 profile reading failed. Set profile_status.
4273 (branch_prob): Do not set profile_status.
4275 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
4277 * tree.c (protected_set_expr_location): New.
4278 * tree.h (protected_set_expr_location): New prototype.
4279 * c-tree.h (build_array_ref): Add argument.
4280 (parser_build_unary_op): Same.
4281 * c-typeck.c (build_indirect_ref): Handle new location argument.
4282 (build_array_ref): Same.
4283 (parser_build_unary_op): Same.
4284 * gimplify.c (gimplify_asm_expr): Set input_location before calling
4286 * c-omp.c (c_finish_omp_atomic): Pass location when calling
4288 * c-common.c (finish_label_address_expr): Handle new location argument.
4289 * c-common.h (build_indirect_ref): Add argument.
4290 (finish_label_address_expr): Same.
4291 * c-parser.c (c_parser_unary_expression): Pass location to build
4293 (c_parser_postfix_expression): Same.
4295 2008-09-01 Paul Brook <paul@codesourcery.com>
4297 * config/arm/arm.md: Include cortex-r4f.md.
4298 (attr fpu): Update type list.
4299 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
4300 fconstd, fcmps and fcmpd.
4301 (attr tune_cortexr4): Define.
4302 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
4303 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
4304 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
4305 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
4306 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
4307 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
4308 cortex_a8_vfp_farith: Ditto.
4309 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
4310 * config/arm/cortex-r4.md: Use tune_cortexr4.
4311 * config/arm/cortex-r4f.md: New file.
4313 2008-09-01 Richard Guenther <rguenther@suse.de>
4315 PR tree-optimization/37305
4316 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
4317 the result of constant conversions.
4318 (fold_gimple_assign): Likewise.
4320 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
4322 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
4323 #ifdef ENABLE_CHECKING.
4325 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
4327 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
4328 * sched-int.h (print_insn, print_pattern, print_value): Declare also
4329 when !INSN_SCHEDULING.
4331 2008-09-01 Andreas Schwab <schwab@suse.de>
4333 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
4335 2008-09-01 Paul Brook <paul@codesourcery.com>
4337 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
4339 2008-09-01 Jan Hubicka <jh@suse.cz>
4341 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
4343 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
4345 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
4346 * gimplify.c (gimplify_init_constructor): Add speed operand.
4347 * tree-sra.c (decide_block_copy): Likewise.
4348 * tree-inline.c (estimate_move_cost): Likewise.
4349 * config/alpha/alpha.h (MOVE_RATIO): Update.
4350 * config/frv/frv.c (MOVE_RATIO): Update.
4351 * config/spu/spu.h (MOVE_RATIO): Update.
4352 * config/sparc/sparc.h (MOVE_RATIO): Update.
4353 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
4354 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
4355 * config/cris/cris.h (MOVE_RATIO): Update.
4356 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
4357 * config/arm/arm.h (MOVE_RATIO): Update.
4358 * config/pa/pa.md: Update uses of MOVE_RATIO
4359 * config/pa/pa.h (MOVE_RATIO): Update.
4360 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
4361 CLEAR_RATIO, SET_RATIO): Update.
4362 * config/h8300/h8300.h (MOVE_RATIO): Update.
4363 * config/v850/v850.h (MOVE_RATIO): Update.
4364 * config/bfin/bfin.h (MOVE_RATIO): Update.
4366 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
4367 Dmitry Melnik <dm@ispras.ru>
4368 Dmitry Zhurikhin <zhur@ispras.ru>
4369 Alexander Monakov <amonakov@ispras.ru>
4370 Maxim Kuvyrkov <maxim@codesourcery.com>
4372 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
4373 sel-sched-dump.c, sel-sched-ir.c: New files.
4374 * Makefile.in (OBJS-common): Add selective scheduling object files.
4375 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
4376 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
4377 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
4378 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
4379 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
4380 (make_forwarder_block): Update loop latch if we have redirected
4381 the loop latch edge.
4382 * cfgloop.c (get_loop_body_in_custom_order): New function.
4383 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
4384 (CP_FALLTHRU_PREHEADERS): Likewise.
4385 (get_loop_body_in_custom_order): Declare.
4386 * cfgloopmanip.c (has_preds_from_loop): New.
4387 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
4388 Assert that the preheader edge will be fall thru when it is set.
4389 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
4390 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
4391 fsel-sched-substitution, fselective-scheduling): New flags.
4392 * cse.c (hash_rtx_cb): New.
4394 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
4395 sel_sched_insn_cnt): New counters.
4396 * final.c (compute_alignments): Export. Free dominance
4397 info after loop_optimizer_finalize.
4398 * genattr.c (main): Output maximal_insn_latency prototype.
4399 * genautomata.c (output_default_latencies): New.
4400 Factor its code from ...
4401 (output_internal_insn_latency_func): ... here.
4402 (output_internal_maximal_insn_latency_func): New.
4403 (output_maximal_insn_latency_func): New.
4404 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
4405 (struct hard_reg_set_iterator): New.
4406 (hard_reg_set_iter_init, hard_reg_set_iter_set,
4407 hard_reg_set_iter_next): New functions.
4408 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
4409 * lists.c (remove_free_INSN_LIST_node,
4410 remove_free_EXPR_LIST_node): New functions.
4411 * loop-init.c (loop_optimizer_init): When
4412 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
4413 calling create_preheaders.
4414 (loop_optimizer_finalize): Do not verify flow info after reload.
4415 * recog.c (validate_replace_rtx_1): New parameter simplify.
4416 Default it to true. Update all uses. Factor out simplifying
4418 (simplify_while_replacing): ... this new function.
4419 (validate_replace_rtx_part,
4420 validate_replace_rtx_part_nosimplify): New.
4421 * recog.h (validate_replace_rtx_part,
4422 validate_replace_rtx_part_nosimplify): Declare.
4423 * rtl.c (rtx_equal_p_cb): New.
4424 (rtx_equal_p): Use it.
4425 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
4426 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
4427 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
4428 * vecprim.h: Add a vector type for unsigned int.
4429 * haifa-sched.c: Include vecprim.h and cfgloop.h.
4430 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
4431 ready_try, cycle_issued_insns, spec_info): Make global.
4432 (readyp): Initialize.
4433 (dfa_lookahead): New global variable.
4434 (old_max_uid, old_last_basic_block): Remove.
4435 (h_i_d): Make it a vector.
4436 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
4438 (after_recovery, adding_bb_to_current_region_p):
4439 New variables to handle correct insertion of the recovery code.
4440 (struct ready_list): Move declaration to sched-int.h.
4441 (rgn_n_insns): Removed.
4442 (rtx_vec_t): Move to sched-int.h.
4443 (find_insn_reg_weight): Remove.
4444 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
4445 (haifa_init_h_i_d, haifa_finish_h_i_d):
4446 New functions to initialize / finalize haifa instruction data.
4447 (extend_h_i_d, init_h_i_d): Rewrite.
4448 (unlink_other_notes): Move logic to add_to_note_list. Handle
4449 selective scheduler.
4450 (ready_lastpos, ready_element, ready_sort, reemit_notes,
4451 find_fallthru_edge): Make global, remove static prototypes.
4452 (max_issue): Make global. Add privileged_n and state parameters. Use
4454 (extend_global, extend_all): Removed.
4455 (init_before_recovery): Add new param. Fix the handling of the case
4456 when we insert a recovery code before the EXIT which has a predecessor
4457 with a fallthrough edge to it.
4458 (create_recovery_block): Make global. Rename to
4459 sched_create_recovery_block. Update.
4460 (change_pattern): Rename to sched_change_pattern. Make global.
4461 (speculate_insn): Rename to sched_speculate_insn. Make global.
4462 Split haifa-specific functionality into ...
4463 (haifa_change_pattern): New static function.
4464 (sched_extend_bb): New static function.
4465 (sched_init_bbs): New function.
4466 (current_sched_info): Change type to struct haifa_sched_info.
4467 (insn_cost): Adjust for selective scheduling.
4468 (dep_cost_1): New function. Move logic from ...
4469 (dep_cost): ... here.
4470 (dep_cost): Use dep_cost_1.
4471 (contributes_to_priority_p): Use sched_deps_info instead of
4473 (priority): Adjust to work with selective scheduling. Process the
4474 corner case when all dependencies don't contribute to priority.
4475 (rank_for_schedule): Use ds_weak instead of dep_weak.
4476 (advance_state): New function. Move logic from ...
4477 (advance_one_cycle): ... here.
4478 (add_to_note_list, concat_note_lists): New functions.
4479 (rm_other_notes): Make static. Adjust for selective scheduling.
4480 (remove_notes, restore_other_notes): New functions.
4481 (move_insn): Add two arguments. Update assert. Don't call
4483 (choose_ready): Remove lookahead variable, use dfa_lookahead.
4484 Remove more_issue, max_points. Move the code to initialize
4485 max_lookahead_tries to max_issue.
4486 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
4487 ready. Adjust use of move_insn. Call restore_other_notes.
4489 (sched_init, sched_finish): Move Haifa-specific initialization/
4491 (haifa_sched_init, haifa_sched_finish): ... respectively.
4493 (setup_sched_dump): New function.
4494 (haifa_init_only_bb): New static function.
4495 (haifa_speculate_insn): New static function.
4496 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
4497 (extend_ready, extend_all): Remove.
4498 (sched_extend_ready_list, sched_finish_ready_list): New functions.
4499 (create_check_block_twin, add_to_speculative_block): Use
4500 haifa_insns_init instead of extend_global. Update to use new
4501 initialization functions. Change parameter. Factor out code from
4502 create_check_block_twin to ...
4503 (sched_create_recovery_edges) ... this new function.
4504 (add_block): Remove.
4505 (sched_scan_info): New.
4506 (extend_bb): Use sched_scan_info.
4507 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
4508 static functions for walking through scheduling region.
4509 (sched_luids): New vector variable to replace uid_to_luid.
4510 (luids_extend_insn): New function.
4511 (sched_max_luid): New variable.
4512 (luids_init_insn): New function.
4513 (sched_init_luids, sched_finish_luids): New functions.
4514 (insn_luid): New debug function.
4515 (sched_extend_target): New function.
4516 (haifa_init_insn): New static function.
4517 (sched_init_only_bb): New hook.
4518 (sched_split_block): New hook.
4519 (sched_split_block_1): New function.
4520 (sched_create_empty_bb): New hook.
4521 (sched_create_empty_bb_1): New function.
4522 (common_sched_info, ready): New global variables.
4523 (current_sched_info_var): Remove.
4524 (move_block_after_check): Use common_sched_info.
4525 (haifa_luid_for_non_insn): New static function.
4526 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
4527 (increase_insn_priority): New.
4528 * modulo-sched.c: (issue_rate): Remove static declaration.
4529 (sms_sched_info): Change type to haifa_sched_info.
4530 (sms_sched_deps_info, sms_common_sched_info): New variables.
4531 (setup_sched_infos): New.
4532 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
4533 Do not call regstat_free_calls_crossed.
4534 (sms_print_insn): Use const_rtx.
4535 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
4536 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
4537 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
4538 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
4539 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
4540 current_sched_info to use it.
4541 (enum reg_pending_barrier_mode): Move to sched-int.h.
4542 (h_d_i_d): New variable. Initialize to NULL.
4543 ({true, output, anti, spec, forward}_dependency_cache): Initialize
4545 (estimate_dep_weak): Remove static declaration.
4546 (sched_has_condition_p): New function. Adjust users of
4547 sched_get_condition to use it instead.
4548 (conditions_mutex_p): Add arguments indicating which conditions are
4550 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
4551 argument to indicate whether returned condition is reversed. Do not
4552 generate new rtx when condition should be reversed; indicate it by
4553 setting new argument instead.
4554 (add_dependence_list_and_free): Add deps parameter.
4555 Update all users. Do not free dependence list when
4556 deps context is readonly.
4557 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
4559 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
4560 (remove_from_deps): New. Use the above functions.
4561 (cur_insn, can_start_lhs_rhs_p): New static variables.
4562 (add_or_update_back_dep_1): Initialize present_dep_type.
4563 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
4564 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
4565 haifa_note_dep): New functions implementing dependence hooks for
4566 the Haifa scheduler.
4567 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
4568 note_dep): New functions.
4569 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
4571 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
4572 (free_deps): Initialize deps->reg_last.
4573 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
4574 sched_analyze_insn): Update to use dependency hooks infrastructure
4575 and readonly contexts.
4576 (deps_analyze_insn): New function. Move part of logic from ...
4577 (sched_analyze): ... here. Also move some logic to ...
4578 (deps_start_bb): ... here. New function.
4579 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
4581 (sched_deps_init): New function. Move code from ...
4582 (init_dependency_caches): ... here. Remove.
4583 (init_deps_data_vector): New.
4584 (sched_deps_finish): New function. Move code from ...
4585 (free_dependency_caches): ... here. Remove.
4586 (init_deps_global, finish_deps_global): Adjust for use with
4587 selective scheduling.
4588 (get_dep_weak): Move logic to ...
4589 (get_dep_weak_1): New function.
4590 (ds_merge): Move logic to ...
4591 (ds_merge_1): New static function.
4592 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
4593 (ds_get_max_dep_weak): New function.
4594 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
4595 (n_insns): Rename to rgn_n_insns.
4596 (debug_ebb_dependencies): New function.
4597 (init_ready_list): Use it.
4598 (begin_schedule_ready): Use sched_init_only_bb.
4599 (ebb_print_insn): Indicate when an insn starts a new cycle.
4600 (contributes_to_priority, compute_jump_reg_dependencies,
4601 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
4602 (add_block1): Remove to ebb_add_block.
4603 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
4604 (schedule_ebb): Initialize them. Use remove_notes instead of
4605 rm_other_notes. Use haifa_local_init/finish.
4606 (schedule_ebbs): Use haifa_sched_init/finish.
4607 * sched-int.h: Include vecprim.h, remove rtl.h.
4608 (struct ready_list): Delete declaration.
4609 (sched_verbose_param, enum sched_pass_id_t,
4610 bb_vec_t, insn_vec_t, rtx_vec_t): New.
4611 (struct sched_scan_info_def): New structure.
4612 (sched_scan_info, sched_scan, sched_init_bbs,
4613 sched_init_luids, sched_finish_luids, sched_extend_target,
4614 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
4615 (struct common_sched_info_def): New.
4616 (common_sched_info, haifa_common_sched_info,
4617 sched_emulate_haifa_p): Declare.
4619 (sched_luids): Declare.
4620 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
4621 (sched_max_luid, insn_luid): Declare.
4622 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
4623 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
4624 print_insn, print_pattern, print_value, haifa_classify_insn,
4625 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
4626 setup_sched_dump, sched_init, sched_finish,
4627 sel_insn_is_speculation_check): Export.
4628 (struct ready_list): Move from haifa-sched.c.
4629 (ready_try, ready, max_issue): Export.
4630 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
4631 sched_init_only_bb, sched_split_block, sched_split_block_1,
4632 sched_create_empty_bb, sched_create_empty_bb_1,
4633 sched_create_recovery_block, sched_create_recovery_edges): Export.
4634 (enum reg_pending_barrier_mode): Export.
4635 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
4637 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
4638 print_insn field. Move add_block and fix_recovery_cfg to
4639 common_sched_info_def. Move compute_jump_reg_dependencies,
4641 (struct sched_deps_info_def): ... this new structure.
4642 (sched_deps_info): Declare.
4643 (struct spec_info_def): Remove weakness_cutoff, add
4644 data_weakness_cutoff and control_weakness_cutoff.
4645 (spec_info): Declare.
4646 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
4648 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
4649 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
4650 (current_sched_info): Change type to struct haifa_sched_info.
4651 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
4652 (h_d_i_d): New variable.
4653 (HDID): New accessor macro.
4654 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
4655 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
4657 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
4658 (enum SCHED_FLAGS): Update for selective scheduler.
4659 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
4660 (init_dependency_caches, free_dependency_caches): Delete declarations.
4661 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
4662 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
4663 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
4664 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
4665 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
4667 (rm_other_notes): Delete declaration.
4668 (schedule_block): Remove one argument.
4669 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
4670 ready_element, ready_lastpos, sched_extend_ready_list,
4671 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
4672 concat_note_lists): Export.
4673 (struct region): Move from sched-rgn.h.
4674 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
4675 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
4676 BLOCK_TO_BB, CONTAINING_RGN): Export.
4677 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
4678 (current_nr_blocks, current_blocks, target_bb): Likewise.
4679 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
4680 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
4681 sched_rgn_local_init, extend_regions,
4682 rgn_make_new_region_out_of_new_block, compute_priorities,
4683 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
4684 extend_rgns, deps_join rgn_setup_common_sched_info,
4685 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
4686 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
4687 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
4688 increase_insn_priority): Likewise.
4689 * sched-rgn.c: Include sel-sched.h.
4690 (ref_counts): New static variable. Use it ...
4691 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
4692 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
4693 (sched_is_disabled_for_current_region_p): Delete static declaration.
4694 (struct region): Move to sched-int.h.
4695 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
4696 ebb_head): Define and initialize.
4697 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
4698 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
4699 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
4701 (find_single_block_region): Add new argument to indicate that EBB
4702 regions should be constructed.
4703 (debug_live): Delete declaration.
4704 (current_nr_blocks, current_blocks, target_bb):
4705 Remove static qualifiers.
4706 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
4708 (init_regions): Delete declaration.
4709 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
4710 rgn_estimate_number_of_insns): New.
4711 (too_large): Use estimate_number_of_insns.
4712 (haifa_find_rgns): New. Move the code from ...
4713 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
4714 (free_trg_info): New.
4715 (compute_trg_info): Allocate candidate tables here instead of ...
4716 (init_ready_list): ... here.
4717 (rgn_print_insn): Use const_rtx.
4718 (contributes_to_priority, extend_regions): Delete static declaration.
4719 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
4720 (add_block1): Rename to rgn_add_block.
4721 (debug_rgn_dependencies): Delete static qualifier.
4722 (new_ready): Use sched_deps_info. Simplify.
4723 (rgn_common_sched_info, rgn_const_sched_deps_info,
4724 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
4726 (region_sched_info): Rename to rgn_const_sched_info.
4727 (deps_join): New, extracted from ...
4728 (propagate_deps): ... here.
4729 (compute_block_dependences, debug_dependencies): Update for selective
4731 (free_rgn_deps, compute_priorities): New functions.
4732 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
4733 sched_rgn_compute_dependencies): New functions.
4734 (schedule_region): Use them.
4735 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
4736 rgn_setup_common_sched_info, rgn_setup_sched_infos):
4738 (schedule_insns): Call new functions that were split out.
4739 (rgn_make_new_region_out_of_new_block): New.
4740 (get_rgn_sched_max_insns_priority): New.
4741 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
4742 scheduling when appropriate.
4743 * sched-vis.c: Include insn-attr.h.
4744 (print_value, print_pattern): Make global.
4745 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
4746 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
4747 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
4748 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4749 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
4750 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
4751 hooks. Initialize them to 0.
4752 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
4753 * target.h (struct gcc_target): Add them. Rename gen_check field to
4755 * flags.h (sel_sched_switch_set): Declare.
4756 * opts.c (sel_sched_switch_set): New variable.
4757 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
4758 pipelining is disabled from command line.
4759 (common_handle_option): Record whether selective scheduling is
4760 requested from command line.
4761 * doc/invoke.texi: Document new flags and parameters.
4762 * doc/tm.texi: Document new target hooks.
4763 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
4765 (dfa_state_size): Do not declare locally.
4766 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
4767 * config/rs6000/rs6000.c (rs6000_init_sched_context,
4768 rs6000_alloc_sched_context, rs6000_set_sched_context,
4769 rs6000_free_sched_context): New functions.
4770 (struct _rs6000_sched_context): New.
4771 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
4773 (rs6000_sched_finish): Do not run for selective scheduling.
4775 2008-08-31 Jan Hubicka <jh@suse.cz>
4777 * frv.c (frv_rtx_costs): Update forward declaration.
4778 * spu.c (spu_rtx_costs): Likewise.
4779 * pdp11.c: Include df.h
4780 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
4781 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
4782 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
4783 * iq2000.c (iq2000_address_cost): Add speed argument.
4784 (iq2000_rtx_costs): Likewise.
4785 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
4786 update call of mn10300_address_cost.
4787 * mcore.c: Include df.h
4788 (mcore_rtx_costs): Update prototype.
4789 * score3.c: Include df.h
4790 (score3_rtx_costs): Remove speed argument.
4791 * score7.c: Include df.h
4792 (score7_address_cost): Remove speed argument.
4793 * score-protos.h (score_address_cost): Update prototype.
4794 * score.c: Include df.h
4795 (score_rtx_costs): Update call of costs functions.
4796 * v850.c (v850_rtx_costs): Add bool argument.
4798 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
4800 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
4802 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4804 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
4805 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
4807 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4809 * mkmap-flat.awk: Add option pe_dll.
4810 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
4811 * config/i386/t-cygwin (SHLIB_LC): Add.
4812 * config/i386/t-mingw32 (SHLIB_LC): Add.
4813 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
4814 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
4815 (LINK_SPEC): Support libgcc_s.
4816 (LIBGCC_SPEC): Support libgcc_s.
4817 (LIBGCC_SONAME): New.
4819 2008-08-31 Jan Hubicka <jh@suse.cz>
4821 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
4822 mistakely had old version of patch.
4824 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
4825 (ipcp_estimate_growth): New.
4826 (ipcp_insert_stage): Use ipcp_estimate_growth.
4827 * profile.c (branch_prob): When reading failed, do not consider
4830 2008-08-31 Jan Hubicka <jh@suse.cz>
4832 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
4833 loop is optimized for speed.
4835 2008-08-31 Richard Guenther <rguenther@suse.de>
4838 * fold-const.c (fold_binary): Retain conversions in folding
4841 2008-08-31 Jan Hubicka <jh@suse.cz>
4843 * postreload-gcse.c (eliminate_partially_redundant_loads):
4844 Use optimize_bb_for_size_p.
4845 * predict.c (maybe_hot_frequency_p): Make inline.
4846 (maybe_hot_count_p): Break out from ...
4847 (maybe_hot_bb_p): ... this one.
4848 (maybe_hot_edge_p): Simplify.
4849 * basic-block.h (probably_cold_bb_p): Remove.
4851 2008-08-31 Jakub Jelinek <jakub@redhat.com>
4854 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
4856 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
4857 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
4858 Also split V4SFmode.
4859 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
4862 2008-08-31 Jan Hubicka <jh@suse.cz>
4864 * predict.c (PROB_VERY_LIKELY): Make small enough so things
4866 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
4868 2008-08-31 Jakub Jelinek <jakub@redhat.com>
4871 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
4874 * dwarf2out.c (native_encode_initializer): Subtract min_index for
4875 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
4877 2008-08-31 Jan Hubicka <jh@suse.cz>
4879 * sparc.h (BRANCH_COST): Fix macro definition.
4880 * avr.c (avr_operand_rtx_cost): Add speed argument.
4881 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
4883 2008-08-31 Richard Guenther <rguenther@suse.de>
4885 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
4886 types instead of operands. Re-instantiate verifying of
4887 binary expression operands.
4889 2008-08-30 Jan Hubicka <jh@suse.cz>
4891 * fwprop.c (should_replace_address): Add speed attribute.
4892 (PR_OPTIMIZE_FOR_SPEED): New flag.
4893 (propagate_rtx_1): Use it.
4894 (propagate_rtx): Set it.
4895 (try_fwprop_subst): Update call of rtx_costs.
4896 (forward_propagate_and_simplify): LIkewise.
4897 * hooks.c (hook_int_rtx_bool_0): New
4898 (hook_bool_rtx_int_int_intp_false): Replace by ...
4899 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
4900 * hooks.h (hook_int_rtx_bool_0): New
4901 (hook_bool_rtx_int_int_intp_false): Replace by ...
4902 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
4903 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
4904 (prepare_cmp_insn): UPdate call of rtx_cost.
4905 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
4906 (reload_cse_simplify_operands): Update call of rtx_cost.
4907 (reload_cse_move2add): call of rtx_cost.
4908 * target.h (struct gcc_target): Update rtx_costs and address_costs.
4909 * rtlanal.c (rtx_cost): Add speed argument.
4910 (address_cost): Add speed argument
4911 (default_address_cost): Likewise.
4912 (insn_rtx_cost): Likewise.
4913 * cfgloopanal.c (seq_cost): Add speed argument.
4914 (target_reg_cost, target_spill_cost): Turn to array.
4915 (init_set_costs): Update for speed.
4916 (estimate_reg_pressure_cost): Add speed argument.
4917 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
4918 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
4919 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
4920 (seq_cost): Add speed argument.
4921 (computation_cost): Add speed arugment.
4922 (add_cost, multiply_by_const, get_address_cost): add speed argument.
4923 (force_expr_to_var_cost): Update for profile info.
4924 (force_var_cost): Likewise.
4925 (split_address_cost): Likewise.
4926 (ptr_difference_cost): Likewise.
4927 (difference_cost): Likewise.
4928 (get_computation_cost_at): Likewise.
4929 (determine_iv_cost): Likewise.
4930 (ivopts_global_cost_for_size): Likewise.
4931 (rewrite_use_address): Likewise.
4932 (tree_ssa_iv_optimize_loop): Initialize speed field.
4933 * cse.c (optimize_this_for_speed_p): New static var.
4934 (notreg_cost): Update call of rtx_cost.
4935 (cse_extended_basic_block): set optimize_this_for_speed_p.
4936 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
4937 (noce_try_cmove_arith): Likewise.
4938 (noce_try_sign_mask): LIkewise.
4939 * expr.c (compress_float_constant): Update rtx_cost calls.
4940 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
4942 (addr_to_parts): Likewise.
4943 (create_mem_ref): Likewise.
4944 * dse.c (find_shift_sequence): Add speed argument.
4945 (replace_read): Update call.
4946 * calls.c (precompute_register_parameters): Update call of rtx_cost.
4947 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
4948 * neg_cost, shift_cost, shiftadd_cost,
4949 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
4950 mul_highpart_cost): Increase dimension.
4951 (init_expmed): Initialize for both size and speed.
4952 (expand_shift): Use profile.
4953 (synth_mult): Use profile.
4954 (choose_mult_variant): Use profile.
4955 (expand_mult): Use profile.
4956 (expand_mult_highpart_optab): Use profile.
4957 (expand_mult_highpart): Use profile.
4958 (expand_smod_pow2): Use profile.
4959 (expand_divmod): Use profile.
4960 * simplify-rtx.c (simplify_binary_operation_1): Update call of
4962 * loop-invariant.c (create_new_invariant): Use profile.
4963 (gain_for_invariant): Add speed parameter.
4964 (best_gain_for_invariant): Likewise.
4965 (find_invariants_to_move): Likewise.
4966 (move_single_loop_invariants): Set it.
4967 * target-def.h (TARGET_RTX_COSTS): Use hook.
4968 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
4969 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
4970 * output.h (default_address_cost): Update prototype.
4971 * combine.c (optimize_this_for_speed_p): New static var.
4972 (combine_validate_cost): Update call of rtx_cost.
4973 (combine_instructions): Set optimize_this_for_speed_p.
4974 (expand_compound_operation): Update call of rtx_cost.
4975 (make_extraction):Update call of rtx_cost.
4976 (force_to_mode):Update call of rtx_cost.
4977 (distribute_and_simplify_rtx):Update call of rtx_cost.
4978 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
4979 (estimate_reg_pressure_cost): Update prototype.
4980 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
4981 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
4983 * config/alpha/alpha.c (alpha_rtx_costs): Update.
4984 (alpha_rtx_costs): Update.
4985 * config/frv/frv.c (frv_rtx_costs): Update.
4986 * config/s390/s390.c (s390_rtx_costs): Update.
4987 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
4988 (m32c_rtx_costs): Update.
4989 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
4990 (spu_rtx_costs): Update.
4991 * config/sparc/sparc.c (sparc_rtx_costs): Update.
4992 * config/m32r/m32r.c (m32r_rtx_costs): Update.
4993 * config/i386/i386.c (:ix86_address_cost): Update.
4994 (ix86_rtx_costs): Update.
4995 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
4996 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
4997 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
4998 * config/crx/crx.c (crx_address_cost): Update.
4999 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
5000 * config/stormy16/stormy16.c
5001 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
5002 * config/m68hc11/m68hc11.c
5003 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
5004 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
5005 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
5007 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
5009 * config/ia64/ia64.c (ia64_rtx_costs): Update.
5010 * config/m68k/m68k.c (m68k_rtx_costs): Update.
5011 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
5012 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
5013 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
5014 (mcore_rtx_costs): update.
5015 * config/score/score3.c (score3_rtx_costs): Update.
5016 * config/score/score7.c (score7_rtx_costs): Update.
5017 * config/score/score3.h (score3_rtx_costs):Update.
5018 * config/score/score7.h (score7_rtx_costs): Update.
5019 * config/score/score.c (score_rtx_costs): Update.
5020 * config/arm/arm.c (arm_address_cost): Update.
5021 (arm_rtx_costs_1): Update.
5022 (arm_rtx_costs_1): Update.
5023 (arm_size_rtx_costs): Update.
5024 (arm_size_rtx_costs): Update.
5025 (arm_size_rtx_costs): Update.
5026 (arm_xscale_rtx_costs): Update.
5027 (arm_thumb_address_cost): Update.
5028 * config/pa/pa.c (hppa_address_cost): Update.
5029 * config/mips/mips.c (mips_rtx_costs): Update.
5030 * config/vax/vax.c (vax_address_cost): Update.
5031 * config/h8300/h8300.c (h8300_shift_costs): Update.
5032 (h8300_rtx_costs): Update.
5033 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
5034 (v850_rtx_costs): Update.
5035 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
5036 * config/bfin/bfin.c
5037 (bfin_address_cost): Update.
5038 (bfin_rtx_costs): Update.
5039 * stmt.c (lshift_cheap_p): Update.
5041 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
5044 * expmed.c (extract_bit_field_1): Check the mode size to make
5045 sure the vector modes have the same size.
5047 2008-08-29 Michael Meissner <gnu@the-meissners.org>
5049 * dojump.c (top level): Include basic-block.h to declare
5050 optimize_insn_for_speed_p
5052 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
5054 * opts.h (CL_SAVE): New option class for marking options that are
5055 target specific options usable in the target attribute.
5056 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
5058 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
5059 can easily find the target specific options that are safe to use
5060 in the attribute or pragma.
5062 * attribs.c (decl_attributes): Change #pragma GCC option to
5063 #pragma GCC target, and attribute((option(...))) to
5064 attribute((target(...))).
5066 * doc/extend.texi (target attribute): Change from option
5067 attribute. Delete push/pop/reset.
5068 (#pragma GCC target): Change from #pragma GCC option. Delete
5070 (#pragma GCC push_options): Document new pragma.
5071 (#pragma GCC pop_options): Document new pragma.
5072 (#pragma GCC reset_options): Document new pragma.
5074 * targhooks.c (default_target_option_valid_attribute_p): Add
5075 warning about port not supporting target attributes.
5076 (default_target_option_pragma_parse): New function, warn about
5077 #pragma GCC target not being supported.
5079 * targhooks.h (default_target_option_pragma_parse): Add
5082 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
5083 TI_CURRENT_OPTION_PRAGMA.
5084 (current_target_pragma): Rename from current_option_pragma.
5086 * target.h: (struct target_option): Delete booleans for changing
5087 the optimization level on hot/cold functions. Change signature of
5088 pragma_parse hook to take a second tree.
5090 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
5092 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
5093 that the declaration is done at global scope.
5095 * langhooks.c (add_builtin_function_common): Move most of the code
5096 from add_builtin_function here, calling the hook passed in.
5097 (add_builtin_function): Call add_builtin_function_common with
5098 standard builtin hook.
5099 (add_builtin_function_ext_scope): New function to add builtins to
5102 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
5104 (add_builtin_function_ext_scope): Add declaration.
5106 * c-pragma.c (handle_pragma_target): Rename from
5107 handle_pragma_option, #pragma GCC option is now #pragma GCC
5108 target. Move warning about port not supporting target options to
5109 default pragma parse hook. Remove push/pop/reset from this
5111 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
5112 (option_stack): Delete static variable.
5113 (optimize_stack): Ditto.
5114 (optons_stack): New stack of saved target and optimization
5116 (handle_pragma_push_options): New function to handle pushing both
5117 target and optimization options.
5118 (handle_pragma_pop_options): New function to handle popping both
5119 target and optimization options.
5120 (handle_pragma_reset_options): New function to handle resetting
5121 both target and optimization options to their initial state.
5122 (init_pragma): Rename handle_pragma_option to
5123 handle_pragma_target. Add support for push_options, pop_options,
5124 and reset_options pragmas.
5126 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
5127 default_target_option_pragma_parse.
5128 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
5129 default_target_option_valid_attribute_p.
5130 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
5131 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
5132 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
5133 optimization level on hot/cold functions.
5135 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
5136 if the caller and callee have different optimization levels.
5138 * c-common.c (handle_target_attribute): Rename from
5139 handle_option_attribute, attribute((option(...))) is now
5140 attribute((target(...))). Move warning if the port does not
5141 support target attributes to the default hook.
5142 (handle_hot_attribute): Delete code to change the optimization
5143 level of hot functions.
5144 (handle_cold_attribute): Ditto.
5146 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
5147 argument that is the binary tree options to use if there are no
5148 arguments. Call ix86_valid_target_attribute_tree instead of
5149 ix86_valid_option_attribute_tree.
5150 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
5151 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
5152 ix86_pragma_option_parse.
5154 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
5155 Rename from ix86_valid_option_attribute_tree.
5157 * config/i386/i386.c (ix86_add_new_builtins): New function to add
5158 new builtins when the ISA changes.
5159 (ix86_valid_target_attribute_tree): Rename from
5160 ix86_valid_option_attribute_tree. Change callers. If the
5161 function specified optimization options, use those as the starting
5162 point before setting up the target attributes. If the
5163 optimization options were changed in the course of setting the
5164 target attributes, record the new optimization options.
5165 (ix86_valid_target_attribute_tree_inner_p): Rename from
5166 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
5167 ix86_add_new_builtins if the ISA changed.
5168 (ix86_valid_target_attribute_p): Rename from
5169 ix86_valid_option_attribute_p. Change callers.
5170 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
5171 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
5172 as delayed builtin functions.
5173 (struct builtin_isa): New structure to record builtin functions
5174 that should be delayed until the ISA for that function is used.
5175 (ix86_builtins_isa): Change from int to struct to track builtin
5176 functions we want to declare at some point.
5177 (def_builtin): If the front end can delay defining the builtin
5178 functions, don't create builtins for ISAs not part of the default
5180 (def_builtin_const): Ditto.
5181 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
5182 __builtin_ia32_pcmov_v2di to be different builtin functions.
5183 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
5184 a structure instead of an int.
5185 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
5186 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
5187 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
5188 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
5190 * config/ia64/ia64.h
5191 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
5192 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
5194 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
5195 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
5196 (LANG_HOOKS_INITIALIZER): Add
5197 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
5199 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
5202 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
5203 the reload address with the index register for SFmode
5204 access with a displacement.
5206 2008-08-30 Jan Hubicka <jh@suse.cz>
5208 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
5209 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
5210 * dojump.c (do_jump): Likewise.
5211 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
5212 (note-if_info): Add BRANCH_COST.
5213 (noce_try_store_flag_constants, noce_try_addcc,
5214 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
5215 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
5216 find_if_case_2): Use computed branch cost.
5217 * expr.h (BRANCH_COST): Update default.
5218 * predict.c (predictable_edge_p): New function.
5219 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
5220 Update BRANCH_COST call.
5221 * basic-block.h (predictable_edge_p): Declare.
5222 * config/alpha/alpha.h (BRANCH_COST): Update.
5223 * config/frv/frv.h (BRANCH_COST): Update.
5224 * config/s390/s390.h (BRANCH_COST): Update.
5225 * config/spu/spu.h (BRANCH_COST): Update.
5226 * config/sparc/sparc.h (BRANCH_COST): Update.
5227 * config/m32r/m32r.h (BRANCH_COST): Update.
5228 * config/i386/i386.h (BRANCH_COST): Update.
5229 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
5231 * config/sh/sh.h (BRANCH_COST): Update.
5232 * config/pdp11/pdp11.h (BRANCH_COST): Update.
5233 * config/avr/avr.h (BRANCH_COST): Update.
5234 * config/crx/crx.h (BRANCH_COST): Update.
5235 * config/xtensa/xtensa.h (BRANCH_COST): Update.
5236 * config/stormy16/stormy16.h (BRANCH_COST): Update.
5237 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
5238 * config/iq2000/iq2000.h (BRANCH_COST): Update.
5239 * config/ia64/ia64.h (BRANCH_COST): Update.
5240 * config/rs6000/rs6000.h (BRANCH_COST): Update.
5241 * config/arc/arc.h (BRANCH_COST): Update.
5242 * config/score/score.h (BRANCH_COST): Update.
5243 * config/arm/arm.h (BRANCH_COST): Update.
5244 * config/pa/pa.h (BRANCH_COST): Update.
5245 * config/mips/mips.h (BRANCH_COST): Update.
5246 * config/vax/vax.h (BRANCH_COST): Update.
5247 * config/h8300/h8300.h (BRANCH_COST): Update.
5248 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
5249 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
5250 * doc/tm.texi (BRANCH_COST): Update.
5252 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
5255 * config/arm/arm.c (arm_optimization_options): Set
5256 flag_section_anchors to 2 instead of 1 to distinguish it from
5257 -fsection-anchors given explicitely on the command line.
5259 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
5261 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
5262 final insn of a split.
5264 2008-08-30 Jan Hubicka <jh@suse.cz>
5266 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
5267 optimized for speed.
5268 * final.c (compute_alignments): Use optimize_bb_for_size_p.
5269 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
5270 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
5271 flag_gcse_after_reload_set): New static vars.
5272 (common_handle_option): Enable those flags for profile-use.
5273 (decode_options): Remove optimize_size flags that are handled
5274 on higher granuality.
5275 * tree-vectorizer.c (vectorize_loops): Use
5276 optimize_loop_nest_for_speed_p.
5277 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
5278 * tree-predcom.c (tree_predictive_commoning): Use
5279 optimize_loop_for_speed_p.
5280 * varasm.c (assemble_start_function): Use
5281 optimize_function_for_speed_p.
5282 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
5283 * predict.c (optimize_loop_for_speed_p): Fix walk.
5285 2008-08-30 Jan Hubicka <jh@suse.cz>
5287 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
5289 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
5290 profile presence locally.
5292 2008-08-29 Joseph Myers <joseph@codesourcery.com>
5295 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
5296 versions before 4.0.
5298 2008-08-29 Jan Hubicka <jh@suse.cz>
5300 * tree-inline.c (insert_init_stmt): Insert sequence even when
5303 2008-08-29 Jeff Law <law@redhat.com>
5305 * mn10300.c (mn10300_secondary_reload_class): We need secondary
5306 reloads for AM33-2 if IN is a pseudo with an equivalent memory
5307 location and class is an FP register.
5309 2008-08-29 Jan Hubicka <jh@suse.cz>
5311 * see.c (see_merge_one_def_extension): Silence used uninitialized
5313 * matrix-reorg.c (check_allocation_function): Likewise.
5314 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
5316 2008-08-29 Jakub Jelinek <jakub@redhat.com>
5319 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
5320 compute new & and | in type rather than TREE_TYPE (arg0).
5322 * dwarf2out.c (fortran_common): Update comment.
5323 (gen_variable_die): Swap com_die and var_die variables in Fortran
5324 COMMON block handling code.
5326 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
5328 * dwarf2out.c (gen_const_die): New function.
5329 (size_of_die, value_format, output_die): Output larger
5330 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
5331 (native_encode_initializer): New function.
5332 (tree_add_const_value_attribute): Call it.
5333 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
5335 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
5336 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
5337 TREE_THIS_VOLATILE to add_type_attribute.
5339 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
5341 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
5344 * dwarf2out.c (loc_by_reference): New function.
5345 (add_location_or_const_value_attribute): Use it.
5348 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
5349 as DW_TAG_variable children of DW_TAG_common_block rather than
5350 DW_TAG_member children. Put DW_AT_external to individual
5351 DW_TAG_variable DIEs, not to DW_TAG_common_block.
5353 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
5354 loc_descriptor_from_tree_1.
5358 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
5359 arguments to imported_module_or_decl.
5360 (debug_nothing_tree_tree): Removed.
5361 (debug_nothing_tree_tree_tree_bool): New prototype.
5362 * debug.c (do_nothing_debug_hooks): Adjust.
5363 (debug_nothing_tree_tree): Removed.
5364 (debug_nothing_tree_tree_tree_bool): New function.
5365 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
5366 (gen_variable_die): Put all common vars for the
5367 same COMMON block under one DW_TAG_common_block.
5368 (declare_in_namespace): Return new context_die, for Fortran
5369 return the module DIE instead of adding extra declarations into
5371 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
5372 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
5373 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
5375 (dwarf2out_global_decl): Don't skip Fortran global vars.
5376 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
5377 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
5378 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
5379 DW_TAG_imported_declaration as child of previous
5380 DW_TAG_imported_module.
5381 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
5382 * sdbout.c (sdb_debug_hooks): Likewise.
5383 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5385 2008-08-29 Jan Hubicka <jh@suse.cz>
5387 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
5389 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
5390 * ipa-cp.c (n_cloning_candidates): New static variable.
5391 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
5392 (ipcp_print_all_lattices): Improve debug output.
5393 (ipcp_cloning_candidate_p): New function.
5394 (ipcp_initialize_node_lattices): Use it.
5395 (ipcp_init_stage): Do only analyzis here; prettier debug output.
5396 (ipcp_propagate_stage): Prettier debug output.
5397 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
5398 (ipcp_print_all_structures): Remove.
5399 (ipcp_need_redirect_p): Test !n_cloning_candidates.
5400 (ipcp_insert_stage): Prettier debug output; call
5401 cgraph_remove_unreachable_nodes before propagating.
5402 (pass_ipa_cp): Schedule function removal pass.
5403 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
5405 (cgraph_maybe_hot_edge_p): Move to ...
5406 * predict.c (cgraph_maybe_hot_edge_p) ... here.
5407 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
5408 (common_handle_option): Set them; enable ipa-cp when profiling.
5409 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
5410 (ipa_print_all_jump_functions): Likewise.
5411 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
5412 (ipa_print_node_params, ipa_print_all_params): New.
5413 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
5414 ipa_print_all_param_flags): Remove.
5415 (ipa_print_node_params, ipa_print_all_params): New.
5417 2008-08-29 Bob Wilson <bob.wilson@acm.org>
5419 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
5420 change from 2008-04-03.
5421 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
5423 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
5426 * ira-color.c (push_allocnos_to_stack): Truncate
5427 removed_splay_allocno_vec.
5429 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
5432 * ira-color (ira_fast_allocation): Don't assign hard registers to
5435 2008-08-29 Jan Hubicka <jh@suse.cz>
5438 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
5439 for cold internal loops.
5441 2008-08-29 Richard Guenther <rguenther@suse.de>
5443 * tree-ssa-structalias.c (create_variable_info_for): Do not
5444 create fields for heap vars or vars with a noalias state.
5445 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
5448 2008-08-29 Richard Guenther <rguenther@suse.de>
5450 * common.opt (ftree-store-ccp): Mark as preserved for
5451 backward compatibility.
5452 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
5453 * tree-pass.h (pass_store_ccp): Remove.
5454 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
5455 (first_vdef): Remove declaration.
5456 (get_value_loaded_by): Likewise.
5457 * tree-ssa-ccp.c (do_store_ccp): Remove.
5458 (get_default_value): Simplify as do_store_ccp is always false
5459 now. Do not initialize mem_ref.
5460 (set_value_varying): Likewise.
5461 (canonicalize_float_value): Likewise.
5462 (set_lattice_value): Likewise.
5463 (likely_value): Likewise.
5464 (surely_varying_stmt_p): Likewise.
5465 (ccp_initialize): Likewise.
5466 (ccp_lattice_meet): Likewise.
5467 (ccp_visit_phi_node): Likewise.
5468 (ccp_fold): Likewise.
5469 (evaluate_stmt): Likewise.
5470 (visit_assignment): Likewise.
5471 (ccp_visit_stmt): Likewise.
5472 (execute_ssa_ccp): Fold into ...
5473 (do_ssa_ccp): ... this.
5474 (do_ssa_store_ccp): Remove.
5475 (gate_store_ccp): Likewise.
5476 (pass_store_ccp): Likewise.
5477 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
5479 * tree-ssa-propagate.c (first_vdef): Remove.
5480 (get_value_loaded_by): Likewise.
5481 (replace_vuses_in): Likewise.
5482 (substitute_and_fold): Do not call replace_vuses_in.
5483 * opts.c (decode_options): Do not set flag_tree_store_ccp.
5485 2008-08-29 Richard Guenther <rguenther@suse.de>
5488 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
5489 PARAM_NOALIAS tags with is_heapvar.
5490 * tree-ssa-operands.c (access_can_touch_variable): Offset
5491 based tests do not apply for heapvars. Fix offset test.
5493 2008-08-29 Jan Hubicka <jh@suse.cz>
5495 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
5496 (-fipa-cp-clone): Enabled by default at -O3.
5497 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
5498 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
5500 2008-08-29 Jan Hubicka <jh@suse.cz>
5502 * tree.c (build_function_type_skip_args,
5503 build_function_decl_skip_args): New functions.
5504 * tree.h (build_function_type_skip_args,
5505 build_function_decl_skip_args): Declare.
5506 * gimple.c (giple_copy_call_skip_args): New function.
5507 (giple_copy_call_skip_args): Declare.
5509 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
5510 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
5511 (ipcp_node_modifiable_p): ... this one; use
5512 tree_versionable_function_p.
5513 (ipcp_create_replace_map): Improve debug output.
5514 (ipcp_need_redirect_p): Return false when not clonning.
5515 (ipcp_update_callgraph): Skip args.
5516 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
5518 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
5519 (save_inline_function_body): Update call of tree_function_versioning.
5520 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
5521 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
5523 (tree_function_versioning): Likewise.
5524 * tree-inline.h (tree_function_versioning): Update prototype.
5526 2008-08-29 Jan Hubicka <jh@suse.cz>
5528 * loop-unswitch.c (unswitch_single_loop): Use
5529 optimize_loop_for_speed_p.
5530 * tree-ssa-threadupdate.c (mark_threaded_blocks):
5531 Use optimize_function_for_size_p.
5532 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
5533 * postreload-gcse.c (eliminate_partially_redundant_load):
5534 Use optimize_bb_for_size_p.
5535 * value-prof.c (gimple_divmod_fixed_value_transform,
5536 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
5537 gimple_stringops_transform): Use optimize_bb_for_size_p.
5538 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
5539 * final.c (compute_alignments): Use optimize_function_for_size_p.
5540 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
5541 (fold_builtin_strcpy, fold_builtin_fputs): Use
5542 optimize_function_for_size_p.
5543 * fold-const.c (tree_swap_operands_p): Use
5544 optimize_function_for_size_p.
5545 * recog.c (relax_delay_slots): Likewise.
5546 * tree-ssa-math-opts.c (replace_reciprocal):
5547 Use optimize_bb_for_speed_p.
5548 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
5549 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
5550 optimize_function_for_size_p.
5551 (cgraph_decide_inlining_of_small_function): Use
5552 optimize_function_for_size_p.
5553 * global.c (find_reg): Use optimize_function_for_size_p.
5554 * opts.c (decode_options): Do not clear flag_tree_ch,
5555 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
5556 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
5557 work it out from profile.
5558 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
5559 optimize_loop_for_speed_p.
5560 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5562 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
5563 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
5564 * tree-eh.c (decide_copy_try_finally): Use
5565 optimize_function_for_size_p.
5566 * local-alloc.c (block_alloc): Pass BB pointer.
5567 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
5568 * gcse.c (gcse_main): Use optimize_function_for_size_p.
5569 * loop-unroll.c (decide_unrolling_and_peeling):
5570 Use optimize_loop_for_size_p.
5571 (decide_peel_completely): Likewise.
5572 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
5573 optimize_loop_for_size_p.
5574 (vect_enhance_data_refs_alignment): Likewise.
5575 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
5576 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
5578 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
5579 (try_crossjump_bb): Use optimize_bb_for_size_p.
5580 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
5581 optimize_loop_for_speed_p.
5582 * bb-reorder.c (find_traces_1_round): Likewise.
5583 (copy_bb): Use optimize_bb_for_speed_p.
5584 (duplicate_computed_gotos): Likewise.
5585 * basic-block.h (optimize_loop_nest_for_size_p,
5586 optimize_loop_nest_for_speed_p): New.
5587 * stmt.c (expand_case): Use optimize_insn_for_size_p.
5589 2008-08-29 Tristan Gingold <gingold@adacore.com>
5591 * gcov.c (main): Call expandargv.
5593 2008-08-29 Jan Hubicka <jh@suse.cz>
5595 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
5597 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5599 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
5600 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5602 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
5604 2008-08-29 Jan Hubicka <jh@suse.cz>
5606 * tree-pass.h (pass_strip_predict_hints): Declare.
5607 * predict.c (strip_builtin_expect): Rename to ...
5608 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
5609 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
5610 (tree_estimate_probability): Do not strip builtin_expect.
5611 (pass_strip_predict_hints): New pass.
5612 * tree-inline.c (expand_call_inline): When inlining cold function,
5613 predict it as unlikely.
5614 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
5616 2008-08-29 Richard Guenther <rguenther@suse.de>
5618 PR tree-optimization/37207
5619 * tree-vrp.c (extract_range_from_binary_expr): Also try
5620 to constant fold if only one of the operands is a constant.
5622 2008-08-29 Nick Clifton <nickc@redhat.com>
5624 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
5625 the same way as SYMBOL_REFs.
5627 2008-08-28 Bob Wilson <bob.wilson@acm.org>
5629 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
5631 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
5633 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
5634 * config/mips/mips.md (branch_likely): Remove const. Fix
5636 (define_delay for type "branch"): Change to only apply for branch
5637 with likely variant.
5638 (define_delay for type "branch" and "branch_likely" no). New delay
5640 (equality_op): New code iterator.
5641 (bbv, bbinv): New code attributes.
5642 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
5645 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5646 Andrew Pinski <pinskia@gcc.gnu.org>
5649 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
5651 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
5653 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
5654 rule that a symbolic constant must be defined and >= 0 for the
5655 corresponding facility to be present at compile-time.
5656 * gthr-posix.c: Likewise.
5658 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
5660 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
5661 * config/mips/mips.md (D): New mode attribute.
5662 (mulsi3, muldi3): Merge it into ...
5663 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
5664 (muldi3_mul3): New pattern.
5665 (mulsi3_mult3): Rename to mulsi3_mul3.
5667 2008-08-28 Jan Hubicka <jh@suse.cz>
5669 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
5671 * predict.c (always_optimize_for_size_p): Rename to ...
5672 (optimize_function_for_size): ... this one; make extern.
5673 (optimize_function_for_speed_p): New.
5674 (optimize_bb_for_size_p, optimize_bb_for_size_p,
5675 optimize_edge_for_size_p,optimize_edge_for_size_p,
5676 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
5677 * basic-block.h (optimize_function_for_size_p,
5678 optimize_function_for_speed_p): Declare.
5679 * i386.md (optimize_size checks): Replace them by appropriate
5681 (standard_80387_constant_p, ix86_compute_frame_layout,
5682 ix86_expand_epilogue, ix86_decompose_address,
5683 print_operand, emit_i387_cw_initialization,
5684 inline_memory_move_cost, ix86_pad_returns,
5685 ix86_reorg): Replace optimize_size checks.
5687 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
5689 * rtl.h (simplify_subreg_regno): Declare.
5690 * rtlanal.c (simplify_subreg_regno): New function, split out from...
5691 * simplify-rtx.c (simplify_subreg): ...here.
5692 * reload.c (find_reloads): Use simplify_subreg_regno instead of
5693 subreg_offset_representable_p.
5695 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5698 * c-typeck.c (convert_for_assignment): Give a note describing what
5699 was passed and what was expected.
5701 2008-08-28 Joey Ye <joey.ye@intel.com>
5703 * doc/extend.texi: Document AVX built-in functions.
5704 * doc/invoke.texi: Document -mavx.
5706 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
5707 Joey Ye <joey.ye@intel.com>
5708 Xuepeng Guo <xuepeng.guo@intel.com>
5710 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
5712 * config/i386/cpuid.h (bit_FMA): New.
5713 (bit_XSAVE): Likewise.
5714 (bit_OSXSAVE): Likewise.
5715 (bit_AVX): Likewise.
5717 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
5718 define. Use ASM_OUTPUT_AVX_PREFIX.
5720 * config/i386/gmmintrin.h: New.
5722 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
5723 (OPTION_MASK_ISA_AVX_SET): New.
5724 (OPTION_MASK_ISA_FMA_SET): Likewise.
5725 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
5726 (OPTION_MASK_ISA_FMA_SET): Likewise.
5727 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
5728 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
5729 (pta_flags): Add PTA_AVX and PTA_FMA.
5730 (override_options): Handle PTA_AVX and PTA_FMA.
5731 (init_cumulative_args): Handle warn_avx.
5732 (classify_argument): Return 0 for COImode and OImode. Return
5733 1 and X86_64_AVX_CLASS for 256bit vector types.
5734 (examine_argument): Handle X86_64_AVX_CLASS.
5735 (construct_container): Likewise.
5736 (function_arg_advance_32): Pass OImode and 256bit vector types
5738 (function_arg_advance_64): Take a new argument to indicate if a
5739 parameter is named. Handle 256bit vector types. Return
5740 immediately for unnamed 256bit vector mode parameters.
5741 (function_arg_advance): Updated.
5742 (function_arg_32): Add comments for TImode. Handle OImode
5743 and 256bit vector types.
5744 (function_arg_64): Take a new argument to indicate if a
5745 parameter is named. Handle 256bit vector types. Return NULL
5746 for unnamed 256bit vector mode parameters.
5747 (function_arg): Updated.
5748 (setup_incoming_varargs_64): Support
5749 AVX encoding for *sse_prologue_save_insn.
5750 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
5751 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
5752 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
5753 enabled, otherwise return -3.
5754 (standard_sse_constant_opcode): Handle AVX and 256bit vector
5756 (print_reg): Support AVX registers. Handle 'x' and 't'.
5757 Handle 'd' to duplicate the operand.
5758 (print_operand): Likewise. Also support AVX vector compare
5760 (output_387_binary_op): Support AVX.
5761 (output_fp_compare): Likewise.
5762 (ix86_expand_vector_move_misalign): Likewise.
5763 (ix86_attr_length_vex_default): New.
5764 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
5765 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
5766 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
5767 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
5768 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
5769 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
5770 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
5771 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
5772 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
5773 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
5774 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
5775 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
5776 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
5777 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
5778 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
5779 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
5780 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
5781 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
5782 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
5783 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
5784 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
5785 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
5786 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
5787 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
5788 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
5789 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
5790 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
5791 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
5792 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
5793 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
5794 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
5795 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
5796 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
5797 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
5798 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
5799 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
5800 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
5801 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
5802 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
5803 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
5804 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
5805 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
5806 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
5807 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
5808 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
5809 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
5810 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
5811 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
5812 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
5813 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
5814 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
5815 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
5816 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
5817 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
5818 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
5819 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
5820 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
5821 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
5822 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
5823 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
5824 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
5825 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
5826 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
5827 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
5828 and IX86_BUILTIN_MOVMSKPS256,
5829 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
5830 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
5831 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
5832 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
5833 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
5834 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
5835 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
5836 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
5837 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
5838 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
5839 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
5840 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
5841 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
5842 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
5843 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
5844 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
5845 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
5846 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
5847 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
5848 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
5849 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
5850 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
5851 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
5852 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
5853 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
5854 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
5855 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
5856 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
5857 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
5858 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
5859 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
5860 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
5861 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
5862 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
5863 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
5864 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
5865 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
5866 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
5867 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
5868 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
5869 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
5870 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
5871 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
5872 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
5873 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
5874 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
5875 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
5876 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
5877 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
5878 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
5879 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
5880 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
5881 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
5882 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
5883 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
5884 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
5885 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
5886 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
5888 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
5889 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
5890 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
5891 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
5892 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
5893 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
5894 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
5895 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
5896 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
5897 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
5898 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
5899 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
5900 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
5901 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
5902 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
5903 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
5904 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
5905 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
5906 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
5907 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
5908 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
5909 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
5910 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
5911 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
5912 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
5913 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
5914 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
5915 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
5916 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
5917 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
5918 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
5919 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
5920 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
5921 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
5922 IX86_BUILTIN_MOVMSKPS256.
5923 (ix86_init_mmx_sse_builtins): Support AVX builtins.
5924 (ix86_expand_args_builtin): Likewise.
5925 (ix86_expand_special_args_builtin): Likewise.
5926 (ix86_hard_regno_mode_ok): Handle AVX modes.
5927 (ix86_expand_vector_init_duplicate): Likewise.
5928 (ix86_expand_vector_init_one_nonzero): Likewise.
5929 (ix86_expand_vector_init_one_var): Likewise.
5930 (ix86_expand_vector_init_concat): Likewise.
5931 (ix86_expand_vector_init_general): Likewise.
5932 (ix86_expand_vector_set): Likewise.
5933 (ix86_vector_mode_supported_p): Likewise.
5934 (x86_extended_reg_mentioned_p): Check INSN_P before using
5937 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
5938 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
5940 * config/i386/i386.h (TARGET_AVX): New.
5941 (TARGET_FMA): Likewise.
5942 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
5943 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
5944 (VALID_AVX256_REG_MODE): New.
5945 (AVX256_VEC_FLOAT_MODE_P): Likewise.
5946 (AVX_FLOAT_MODE_P): Likewise.
5947 (AVX128_VEC_FLOAT_MODE_P): Likewise.
5948 (AVX256_VEC_FLOAT_MODE_P): Likewise.
5949 (AVX_VEC_FLOAT_MODE_P): Likewise.
5950 (ASM_OUTPUT_AVX_PREFIX): Likewise.
5951 (ASM_OUTPUT_OPCODE): Likewise.
5952 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
5954 (SSE_REG_MODE_P): Allow 256bit vector modes.
5955 (ix86_args): Add a warn_avx field.
5957 * config/i386/i386.md (UNSPEC_PCMP): New.
5958 (UNSPEC_VPERMIL): Likewise.
5959 (UNSPEC_VPERMIL2): Likewise.
5960 (UNSPEC_VPERMIL2F128): Likewise.
5961 (UNSPEC_MASKLOAD): Likewise.
5962 (UNSPEC_MASKSTORE): Likewise.
5963 (UNSPEC_CAST): Likewise.
5964 (UNSPEC_VTESTP): Likewise.
5965 (UNSPECV_VZEROALL): Likewise.
5966 (UNSPECV_VZEROUPPER): Likewise.
5967 (XMM0_REG): Likewise.
5968 (XMM1_REG): Likewise.
5969 (XMM2_REG): Likewise.
5970 (XMM3_REG): Likewise.
5971 (XMM4_REG): Likewise.
5972 (XMM5_REG): Likewise.
5973 (XMM6_REG): Likewise.
5974 (XMM8_REG): Likewise.
5975 (XMM9_REG): Likewise.
5976 (XMM10_REG): Likewise.
5977 (XMM11_REG): Likewise.
5978 (XMM12_REG): Likewise.
5979 (XMM13_REG): Likewise.
5980 (XMM14_REG): Likewise.
5981 (XMM15_REG): Likewise.
5983 (prefix_vex_imm8): Likewise.
5984 (prefix_vex_w): Likewise.
5985 (length_vex): Likewise.
5988 (*avx_ashlti3): Likewise.
5989 (*avx_lshrti3): Likewise.
5990 (*avx_setcc<mode>): Likewise.
5991 (*fop_<mode>_comm_mixed_avx): Likewise.
5992 (*fop_<mode>_comm_avx): Likewise.
5993 (*fop_<mode>_1_mixed_avx): Likewise.
5994 (*fop_<mode>_1_avx): Likewise.
5995 (*avx_<code><mode>3): Likewise.
5996 (*avx_ieee_smin<mode>3): Likewise.
5997 (*avx_ieee_smax<mode>3): Likewise.
5998 (mode): Add OI, V8SF and V4DF.
5999 (length): Support VEX prefix.
6000 (*cmpfp_i_mixed): Set prefix attribute.
6001 (*cmpfp_i_sse): Likewise.
6002 (*cmpfp_iu_mixed): Likewise.
6003 (*cmpfp_iu_sse): Likewise.
6004 (*movsi_1): Support AVX.
6005 (*movdi_2): Likewise.
6006 (*movdi_1_rex64): Likewise.
6007 (*movti_internal): Likewise.
6008 (*movti_rex64): Likewise.
6009 (*movsf_1): Likewise.
6010 (*movdf_nointeger): Likewise.
6011 (*movdf_integer_rex64): Likewise.
6012 (*movtf_internal): Likewise.
6013 (zero_extendsidi2_32): Likewise.
6014 (zero_extendsidi2_rex64): Likewise.
6015 (*extendsfdf2_mixed): Likewise.
6016 (*extendsfdf2_sse): Likewise.
6017 (*truncdfsf_fast_mixed): Likewise.
6018 (*truncdfsf_fast_sse): Likewise.
6019 (*truncdfsf_mixed): Likewise.
6020 (fix_trunc<mode>di_sse): Likewise.
6021 (fix_trunc<mode>si_sse): Likewise.
6022 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6023 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6024 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6025 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6026 (*rcpsf2_sse): Likewise.
6027 (*rsqrtsf2_sse): Likewise.
6028 (*sqrt<mode>2_sse): Likewise.
6029 (sse4_1_round<mode>2): Likewise.
6030 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
6031 Support AVX. Set length attribute properly for AVX.
6033 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
6034 (VECTOR_MODES (FLOAT, 32)): Likewise.
6035 (VECTOR_MODE (INT, DI, 8)): Likewise.
6036 (VECTOR_MODE (INT, HI, 32)): Likewise.
6037 (VECTOR_MODE (INT, QI, 64)): Likewise.
6038 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
6039 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
6040 (VECTOR_MODE (INT, DI, 4)): Removed.
6041 (VECTOR_MODE (INT, SI, 8)): Likewise.
6042 (VECTOR_MODE (INT, HI, 16)): Likewise.
6043 (VECTOR_MODE (INT, QI, 32)): Likewise.
6044 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
6045 (INT_MODE (OI, 32)): Likewise.
6047 * config/i386/i386.opt (mavx): New.
6050 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
6052 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
6053 (*mov<mode>_internal_avx): New.
6054 (*movv2sf_internal_rex64_avx): Likewise.
6055 (*movv2sf_internal_avx): Likewise.
6057 * config/i386/predicates.md (const_4_to_5_operand): New.
6058 (const_6_to_7_operand): Likewise.
6059 (const_8_to_11_operand): Likewise.
6060 (const_12_to_15_operand): Likewise.
6061 (avx_comparison_float_operator): Likewise.
6063 * config/i386/sse.md (AVX256MODEI): New.
6064 (AVX256MODE): Likewise.
6065 (AVXMODEQI): Likewise.
6066 (AVXMODE): Likewise.
6067 (AVX256MODEF2P): Likewise.
6068 (AVX256MODE2P): Likewise.
6069 (AVX256MODE4P): Likewise.
6070 (AVX256MODE8P): Likewise.
6071 (AVXMODEF2P): Likewise.
6072 (AVXMODEF4P): Likewise.
6073 (AVXMODEDCVTDQ2PS): Likewise.
6074 (AVXMODEDCVTPS2DQ): Likewise.
6075 (avxvecmode): Likewise.
6076 (avxvecpsmode): Likewise.
6077 (avxhalfvecmode): Likewise.
6078 (avxscalarmode): Likewise.
6079 (avxcvtvecmode): Likewise.
6080 (avxpermvecmode): Likewise.
6081 (avxmodesuffixf2c): Likewise.
6082 (avxmodesuffixp): Likewise.
6083 (avxmodesuffixs): Likewise.
6084 (avxmodesuffix): Likewise.
6085 (vpermilbits): Likewise.
6086 (pinsrbits): Likewise.
6087 (mov<mode>): Likewise.
6088 (*mov<mode>_internal): Likewise.
6089 (push<mode>1): Likewise.
6090 (movmisalign<mode>): Likewise.
6091 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6092 (avx_movdqu<avxmodesuffix>): Likewise.
6093 (avx_lddqu<avxmodesuffix>): Likewise.
6094 (<plusminus_insn><mode>3): Likewise.
6095 (*avx_<plusminus_insn><mode>3): Likewise.
6096 (*avx_vm<plusminus_insn><mode>3): Likewise.
6097 (mul<mode>3): Likewise.
6098 (*avx_mul<mode>3): Likewise.
6099 (*avx_vmmul<mode>3): Likewise.
6100 (divv8sf3): Likewise.
6101 (divv4df3): Likewise.
6102 (avx_div<mode>3): Likewise.
6103 (*avx_div<mode>3): Likewise.
6104 (*avx_vmdiv<mode>3): Likewise.
6105 (avx_rcpv8sf2): Likewise.
6106 (*avx_vmrcpv4sf2): Likewise.
6107 (sqrtv8sf2): Likewise.
6108 (avx_sqrtv8sf2): Likewise.
6109 (*avx_vmsqrt<mode>2): Likewise.
6110 (rsqrtv8sf2): Likewise.
6111 (avx_rsqrtv8sf2): Likewise.
6112 (*avx_vmrsqrtv4sf2): Likewise.
6113 (<code><mode>3): Likewise.
6114 (*avx_<code><mode>3_finite): Likewise.
6115 (*avx_<code><mode>3): Likewise.
6116 (*avx_vm<code><mode>3): Likewise.
6117 (*avx_ieee_smin<mode>3): Likewise.
6118 (*avx_ieee_smax<mode>3): Likewise.
6119 (avx_addsubv8sf3): Likewise.
6120 (avx_addsubv4df3): Likewise.
6121 (*avx_addsubv4sf3): Likewise.
6122 (*avx_addsubv2df3): Likewise.
6123 (avx_h<plusminus_insn>v4df3): Likewise.
6124 (avx_h<plusminus_insn>v8sf3): Likewise.
6125 (*avx_h<plusminus_insn>v4sf3): Likewise.
6126 (*avx_h<plusminus_insn>v2df3): Likewise.
6127 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
6128 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
6129 (*avx_maskcmp<mode>3): Likewise.
6130 (avx_nand<mode>3): Likewise.
6131 (*avx_<code><mode>3): Likewise.
6132 (*avx_nand<mode>3): Likewise.
6133 (*avx_<code><mode>3): Likewise.
6134 (*avx_cvtsi2ss): Likewise.
6135 (*avx_cvtsi2ssq): Likewise.
6136 (*avx_cvtsi2sd): Likewise.
6137 (*avx_cvtsi2sdq): Likewise.
6138 (*avx_cvtsd2ss): Likewise.
6139 (avx_cvtss2sd): Likewise.
6140 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
6141 (avx_cvtps2dq<avxmodesuffix>): Likewise.
6142 (avx_cvttps2dq<avxmodesuffix>): Likewise.
6143 (*avx_cvtsi2sd): Likewise.
6144 (*avx_cvtsi2sdq): Likewise.
6145 (avx_cvtdq2pd256): Likewise.
6146 (avx_cvtpd2dq256): Likewise.
6147 (avx_cvttpd2dq256): Likewise.
6148 (*avx_cvtsd2ss): Likewise.
6149 (*avx_cvtss2sd): Likewise.
6150 (avx_cvtpd2ps256): Likewise.
6151 (avx_cvtps2pd256): Likewise.
6152 (*avx_movhlps): Likewise.
6153 (*avx_movlhps): Likewise.
6154 (avx_unpckhps256): Likewise.
6155 (*avx_unpckhps): Likewise.
6156 (avx_unpcklps256): Likewise.
6157 (*avx_unpcklps): Likewise.
6158 (avx_movshdup256): Likewise.
6159 (avx_movsldup256): Likewise.
6160 (avx_shufps256): Likewise.
6161 (avx_shufps256_1): Likewise.
6162 (*avx_shufps_<mode>): Likewise.
6163 (*avx_loadhps): Likewise.
6164 (*avx_storelps): Likewise.
6165 (*avx_loadlps): Likewise.
6166 (*avx_movss): Likewise.
6167 (*vec_dupv4sf_avx): Likewise.
6168 (*vec_concatv2sf_avx): Likewise.
6169 (*vec_concatv4sf_avx): Likewise.
6170 (*vec_setv4sf_0_avx): Likewise.
6171 (*vec_setv4sf_avx): Likewise.
6172 (*avx_insertps): Likewise.
6173 (avx_vextractf128<mode>): Likewise.
6174 (vec_extract_lo_<mode>): Likewise.
6175 (vec_extract_hi_<mode>): Likewise.
6176 (vec_extract_lo_<mode>): Likewise.
6177 (vec_extract_hi_<mode>): Likewise.
6178 (vec_extract_lo_v16hi): Likewise.
6179 (vec_extract_hi_v16hi): Likewise.
6180 (vec_extract_lo_v32qi): Likewise.
6181 (vec_extract_hi_v32qi): Likewise.
6182 (avx_unpckhpd256): Likewise.
6183 (*avx_unpckhpd): Likewise.
6184 (avx_movddup256): Likewise.
6185 (*avx_movddup): Likewise.
6186 (avx_unpcklpd256): Likewise.
6187 (*avx_unpcklpd): Likewise.
6188 (avx_shufpd256): Likewise.
6189 (avx_shufpd256_1): Likewise.
6190 (*avx_punpckhqdq): Likewise.
6191 (*avx_punpcklqdq): Likewise.
6192 (*avx_shufpd_<mode>): Likewise.
6193 (*avx_storehpd): Likewise.
6194 (*avx_loadhpd): Likewise.
6195 (*avx_loadlpd): Likewise.
6196 (*avx_movsd): Likewise.
6197 (*vec_concatv2df_avx): Likewise.
6198 (*avx_<plusminus_insn><mode>3): Likewise.
6199 (*avx_<plusminus_insn><mode>3): Likewise.
6200 (*avx_mulv8hi3): Likewise.
6201 (*avxv8hi3_highpart): Likewise.
6202 (*avx_umulv8hi3_highpart): Likewise.
6203 (*avx_umulv2siv2di3): Likewise.
6204 (*avx_mulv2siv2di3): Likewise.
6205 (*avx_pmaddwd): Likewise.
6206 (*avx_mulv4si3): Likewise.
6207 (*avx_ashr<mode>3): Likewise.
6208 (*avx_lshr<mode>3): Likewise.
6209 (*avx_ashl<mode>3): Likewise.
6210 (*avx_<code><mode>3): Likewise.
6211 (*avx_eq<mode>3): Likewise.
6212 (*avx_gt<mode>3): Likewise.
6213 (*avx_nand<mode>3): Likewise.
6214 (*avx_nand<mode>3): Likewise.
6215 (*avx_<code><mode>3): Likewise.
6216 (*avx_<code><mode>3): Likewise.
6217 (*avx_packsswb): Likewise.
6218 (*avx_packssdw): Likewise.
6219 (*avx_packuswb): Likewise.
6220 (*avx_punpckhbw): Likewise.
6221 (*avx_punpcklbw): Likewise.
6222 (*avx_punpckhwd): Likewise.
6223 (*avx_punpcklwd): Likewise.
6224 (*avx_punpckhdq): Likewise.
6225 (*avx_punpckldq): Likewise.
6226 (*avx_pinsr<avxmodesuffixs>): Likewise.
6227 (*avx_pinsrq): Likewise.
6228 (*avx_loadld): Likewise.
6229 (*vec_extractv2di_1_rex64_avx): Likewise.
6230 (*vec_extractv2di_1_avx): Likewise.
6231 (*vec_dupv2di_avx): Likewise.
6232 (*vec_concatv2si_avx): Likewise.
6233 (*vec_concatv4si_1_avx): Likewise.
6234 (*vec_concatv2di_avx): Likewise.
6235 (*vec_concatv2di_rex64_avx): Likewise.
6236 (*avx_uavgv16qi3): Likewise.
6237 (*avx_uavgv8hi3): Likewise.
6238 (*avx_psadbw): Likewise.
6239 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
6240 (*avx_phaddwv8hi3): Likewise.
6241 (*avx_phadddv4si3): Likewise.
6242 (*avx_phaddswv8hi3): Likewise.
6243 (*avx_phsubwv8hi3): Likewise.
6244 (*avx_phsubdv4si3): Likewise.
6245 (*avx_phsubswv8hi3): Likewise.
6246 (*avx_pmaddubsw128): Likewise.
6247 (*avx_pmulhrswv8hi3): Likewise.
6248 (*avx_pshufbv16qi3): Likewise.
6249 (*avx_psign<mode>3): Likewise.
6250 (*avx_palignrti): Likewise.
6251 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6252 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6253 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6254 (*avx_mpsadbw): Likewise.
6255 (*avx_packusdw): Likewise.
6256 (*avx_pblendvb): Likewise.
6257 (*avx_pblendw): Likewise.
6258 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6259 (avx_ptest256): Likewise.
6260 (avx_roundp<avxmodesuffixf2c>256): Likewise.
6261 (*avx_rounds<ssemodesuffixf2c>): Likewise.
6262 (*avx_aesenc): Likewise.
6263 (*avx_aesenclast): Likewise.
6264 (*avx_aesdec): Likewise.
6265 (*avx_aesdeclast): Likewise.
6266 (avx_vzeroupper): Likewise.
6267 (avx_vzeroupper_rex64): Likewise.
6268 (avx_vpermil<mode>): Likewise.
6269 (avx_vpermilvar<mode>3): Likewise.
6270 (avx_vpermil2<mode>3): Likewise.
6271 (avx_vperm2f128<mode>3): Likewise.
6272 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6273 (avx_vbroadcastss256): Likewise.
6274 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
6275 (avx_vinsertf128<mode>): Likewise.
6276 (vec_set_lo_<mode>): Likewise.
6277 (vec_set_hi_<mode>): Likewise.
6278 (vec_set_lo_<mode>): Likewise.
6279 (vec_set_hi_<mode>): Likewise.
6280 (vec_set_lo_v16hi): Likewise.
6281 (vec_set_hi_v16hi): Likewise.
6282 (vec_set_lo_v32qi): Likewise.
6283 (vec_set_hi_v32qi): Likewise.
6284 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6285 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6286 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
6287 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
6288 (vec_init<mode>): Likewise.
6289 (*vec_concat<mode>_avx): Likewise.
6290 (blendbits): Support V8SF and V4DF.
6291 (sse2_movq128): Support AVX.
6292 (<sse>_movnt<mode>): Likewise.
6293 (sse2_movntv2di): Likewise.
6294 (sse_rcpv4sf2): Likewise.
6295 (sse_sqrtv4sf2): Likewise.
6296 (sse_rsqrtv4sf2): Likewise.
6297 (<sse>_comi): Likewise.
6298 (<sse>_ucomi): Likewise.
6299 (sse_cvtss2si): Likewise.
6300 (sse_cvtss2si_2): Likewise.
6301 (sse_cvtss2siq): Likewise.
6302 (sse_cvtss2siq_2): Likewise.
6303 (sse_cvttss2si): Likewise.
6304 (sse_cvttss2siq): Likewise.
6305 (sse2_cvtsd2si): Likewise.
6306 (sse2_cvtsd2si_2): Likewise.
6307 (sse2_cvtsd2siq): Likewise.
6308 (sse2_cvtsd2siq_2): Likewise.
6309 (sse2_cvttsd2si): Likewise.
6310 (sse2_cvttsd2siq): Likewise.
6311 (sse2_cvtdq2pd): Likewise.
6312 (*sse2_cvtpd2dq): Likewise.
6313 (*sse2_cvttpd2dq): Likewise.
6314 (*sse2_cvtpd2ps): Likewise.
6315 (sse2_cvtps2pd): Likewise.
6316 (sse3_movshdup): Likewise.
6317 (sse3_movsldup): Likewise.
6318 (sse_storehps): Likewise.
6319 (*sse4_1_extractps): Likewise.
6320 (sse2_storelpd): Likewise.
6321 (vec_dupv2df_sse3): Likewise.
6322 (*vec_concatv2df_sse3): Likewise.
6323 (*sse4_1_pextrb): Likewise.
6324 (*sse4_1_pextrb_memory): Likewise.
6325 (*sse2_pextrw): Likewise.
6326 (*sse4_1_pextrw_memory): Likewise.
6327 (*sse4_1_pextrd): Likewise.
6328 (*sse4_1_pextrq): Likewise.
6329 (sse2_pshufd_1): Likewise.
6330 (sse2_pshuflw_1): Likewise.
6331 (sse2_pshufhw_1): Likewise.
6332 (*sse2_storeq_rex64): Likewise.
6333 (*vec_dupv4si): Likewise.
6334 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
6335 (sse2_pmovmskb): Likewise.
6336 (*sse2_maskmovdqu): Likewise.
6337 (*sse2_maskmovdqu_rex64): Likewise.
6338 (sse_ldmxcsr): Likewise.
6339 (sse_stmxcsr): Likewise.
6340 (abs<mode>2): Likewise.
6341 (sse4_1_movntdqa): Likewise.
6342 (sse4_1_phminposuw): Likewise.
6343 (sse4_1_extendv8qiv8hi2): Likewise.
6344 (*sse4_1_extendv8qiv8hi2): Likewise.
6345 (sse4_1_extendv4qiv4si2): Likewise.
6346 (*sse4_1_extendv4qiv4si2): Likewise.
6347 (sse4_1_extendv2qiv2di2): Likewise.
6348 (*sse4_1_extendv2qiv2di2): Likewise.
6349 (sse4_1_extendv4hiv4si2): Likewise.
6350 (*sse4_1_extendv4hiv4si2): Likewise.
6351 (sse4_1_extendv2hiv2di2): Likewise.
6352 (*sse4_1_extendv2hiv2di2): Likewise.
6353 (sse4_1_extendv2siv2di2): Likewise.
6354 (*sse4_1_extendv2siv2di2): Likewise.
6355 (sse4_1_zero_extendv8qiv8hi2): Likewise.
6356 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
6357 (sse4_1_zero_extendv4qiv4si2): Likewise.
6358 (*sse4_1_zero_extendv4qiv4si2): Likewise.
6359 (sse4_1_zero_extendv2qiv2di2): Likewise.
6360 (*sse4_1_zero_extendv2qiv2di2): Likewise.
6361 (sse4_1_zero_extendv4hiv4si2): Likewise.
6362 (*sse4_1_zero_extendv4hiv4si2): Likewise.
6363 (sse4_1_zero_extendv2hiv2di2): Likewise.
6364 (*sse4_1_zero_extendv2hiv2di2): Likewise.
6365 (sse4_1_zero_extendv2siv2di2): Likewise.
6366 (*sse4_1_zero_extendv2siv2di2): Likewise.
6367 (sse4_1_ptest): Likewise.
6368 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
6369 (sse4_2_pcmpestri): Likewise.
6370 (sse4_2_pcmpestrm): Likewise.
6371 (sse4_2_pcmpistri): Likewise.
6372 (sse4_2_pcmpistrm): Likewise.
6374 (aeskeygenassist): Likewise.
6376 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
6378 * config/i386/predicates.md (vzeroall_operation): New.
6380 * config/i386/sse.md (avx_vzeroall): New.
6381 (*avx_vzeroall): Likewise.
6383 2008-08-28 Paul Brook <paul@codesourcery.com>
6384 Mark Shinwell <shinwell@codesourcery.com>
6385 Richard Earnshaw <richard.earnshaw@arm.com>
6387 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
6388 (TARGET_MIN_ANCHOR_OFFSET): New.
6389 (arm_override_options): Set correct anchor ranges for Thumb-1
6390 and Thumb-2 if required.
6391 (legitimize_pic_address): Handle case involving a TLS symbol
6392 reference with an addend.
6393 (arm_optimization_options): Enable section anchors at -O1 and
6395 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
6396 * config/arm/arm-protos.h (arm_optimization_options): New.
6398 2008-08-28 Nick Clifton <nickc@redhat.com>
6400 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
6401 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
6404 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
6405 * config/v850/v850.md (return): Remove frame size restriction.
6407 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
6409 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
6411 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
6413 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
6415 2008-08-28 Paul Brook <paul@codesourcery.com>
6417 * config/arm/vfp11.md: Update license notice.
6418 * config/arm/cortex-r4.md: Ditto.
6420 2008-08-28 Richard Guenther <rguenther@suse.de>
6422 PR tree-optimization/37207
6423 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
6426 2008-08-28 Dodji Seketeli <dodji@redhat.com>
6429 * tree.c (int_fits_type_p): Don't forget unsigned integers
6430 of type sizetype which higher end word equals -1.
6432 2008-08-28 Ira Rosen <irar@il.ibm.com>
6434 * target.h (struct vectorize): Add new target builtin.
6435 * tree-vectorizer.c (destroy_loop_vec_info): Call
6436 vect_free_slp_instance instead of vect_free_slp_node.
6437 * tree-vectorizer.h (enum slp_load_perm_type): New.
6438 (struct _slp_instance): Add new fields.
6439 (SLP_INSTANCE_LOAD_PERMUTATION): New.
6440 (SLP_INSTANCE_LOADS): New.
6441 (vect_free_slp_tree): Remove.
6442 (vect_free_slp_instance): Declare.
6443 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
6444 (vectorizable_load): Add argument.
6445 (vect_transform_slp_perm_load): New.
6446 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
6448 (vect_get_place_in_interleaving_chain): New function.
6449 (vect_free_slp_tree): Make static.
6450 (vect_free_slp_instance): New function.
6451 (vect_build_slp_tree): Add new arguments. Allow load permutations and
6452 collect the load location in the interleaving chain.
6453 (vect_supported_slp_permutation_p): New function.
6454 (vect_supported_load_permutation_p): Likewise.
6455 (vect_analyze_slp_instance): In case of loads permutation, call
6456 vect_supported_load_permutation_p to check that the permutation is
6458 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
6459 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
6460 (vect_create_mask_and_perm): New function.
6461 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
6462 (vectorizable_load): Add an argument. Don't keep the created vectors
6463 statements in the node if permutation is required. Call
6464 vect_transform_slp_perm_load to generate the permutation.
6465 (vect_transform_stmt): Add new argument. Call vectorizable_load with
6466 additional argument.
6467 (vect_schedule_slp_instance): In case of loads permutation, allocate
6468 vectorized statements structure for all the related SLP nodes. Call
6469 vect_transform_stmt with addditional argument.
6470 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
6471 * config/spu/spu.c (spu_builtin_vec_perm): New.
6472 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
6473 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
6474 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
6475 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
6477 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
6479 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
6480 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
6481 __gthread_cond_signal, __gthread_cond_timedwait,
6482 __gthread_cond_timedwait_recursive): New functions.
6483 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
6485 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
6488 2008-08-28 Richard Guenther <rguenther@suse.de>
6491 * fold-const.c (maybe_canonicalize_comparison_1): Require
6492 undefined overflow only for canonicalizing A +- CST cmp CST.
6493 Make sure to not generate new constants that are not inside
6494 their TYPE_MIN/MAX_VALUE range.
6495 (maybe_canonicalize_comparison): Remove undefined overflow
6497 (fold_binary): Remove now duplicate folding.
6499 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
6501 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
6502 use not updated in the last change.
6504 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
6506 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
6507 (IRA_COVER_CLASSES): Add FPUL_REGS.
6509 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6512 * c-common.c (conversion_warning): Check for null operands.
6514 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6517 * c-decl.c (check_for_loop_decls): Improve error message. Give
6520 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6523 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
6524 (convert_for_assignment): Pass corrent OPT_W* parameter to
6525 WARN_FOR_ASSIGNMENT.
6527 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
6530 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
6532 2008-08-27 Paul Brook <paul@codesourcery.com>
6534 * config.gcc: Loosen checks for arm uclinux eabi targets.
6536 2008-08-27 Paul Brook <paul@codesourcery.com>
6538 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
6540 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
6542 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
6544 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
6545 the enumerators of an ENUMERAL_TYPE.
6546 * dbxout.c (dbxout_type): Ditto.
6548 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
6551 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
6552 (fwprop_addr): Check that the loop_father is not the outer loop.
6554 2008-08-26 Paul Brook <paul@codesourcery.com>
6556 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
6557 Remove documentation entry for fmul type.
6558 Use fmuls to annotate single-precision multiplication patterns,
6559 fmuld to annotate double-precision multiplication patterns,
6560 fmacs to annotate single-precision multiply-accumulate patterns
6561 and fmacd to annotate double-precision multiply-accumulate patterns.
6562 * config/arm/vfp11.md: Update reservations accordingly.
6563 * config/arm/arm.md: Note that certain values of the "type"
6564 attribute are documented in vfp.md.
6565 * config/arm/arm1020e.md: Remove out of date duplicate comment.
6566 (v10_cvt): Use new fmul types.
6568 2008-08-26 Paul Brook <paul@codesourcery.com>
6570 * config/arm/vfp.md: Move pipeline description for VFP11 to...
6571 * config/arm/vfp11.md: ...here. New.
6572 * config/arm/arm.md: Include vfp11.md.
6574 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
6576 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
6577 parameter to inform call.
6579 2008-08-26 Jeff Law <law@redhat.com>
6581 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
6582 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
6583 preferred class when copying a constant into a partial word register.
6585 2008-08-26 Ben Elliston <bje@au.ibm.com>
6587 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
6588 * cp/typeck.c: Likewise.
6589 * cp/tree.c: Likewise.
6590 * gimple-low.c: Likewise.
6593 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
6595 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
6596 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
6598 * doc/passes.texi: Describe IRA.
6600 * doc/tm.texi (IRA_COVER_CLASSES,
6601 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
6603 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
6604 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
6605 -fira-propagate-cost, -fno-ira-share-save-slots,
6606 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
6608 * flags.h (ira_algorithm): New enumeration.
6609 (flag_ira_algorithm, flag_ira_verbose): New external variable
6612 * postreload.c (gate_handle_postreload): Don't do post reload
6613 optimizations unless the reload is completed.
6615 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
6618 * tree-pass.h (pass_ira): New external variable declaration.
6620 * reload.h: Add 2008 to the Copyright.
6622 * cfgloopanal.c: Include params.h.
6623 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
6626 * params.h (IRA_MAX_LOOPS_NUM): New macro.
6628 * toplev.c (ira.h): New include.
6629 (flag_ira_algorithm, flag_ira_verbose): New external variables.
6630 (backend_init_target): Call ira_init.
6631 (backend_init): Call ira_init_once.
6632 (finalize): Call finish_ira_once.
6634 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
6635 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
6638 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
6639 may_move_out_cost): New external variable declarations.
6640 (move_table): New typedef.
6642 * caller-save.c: Include headers output.h and ira.h.
6643 (no_caller_save_reg_set): New global variable.
6644 (save_slots_num, save_slots): New variables.
6645 (reg_save_code, reg_restore_code, add_stored_regs): Add
6647 (init_caller_save): Set up no_caller_save_reg_set.
6648 (init_save_areas): Reset save_slots_num.
6649 (saved_hard_reg): New structure.
6650 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
6651 (initiate_saved_hard_regs, new_saved_hard_reg,
6652 finish_saved_hard_regs, saved_hard_reg_compare_func): New
6654 (setup_save_areas): Add code for sharing stack slots.
6655 (all_blocks): New variable.
6656 (save_call_clobbered_regs): Process pseudo-register too.
6657 (mark_set_regs): Process pseudo-register too.
6658 (insert_one_insn): Put the insn after bb note in a empty basic
6659 block. Add insn check.
6661 * global.c (eliminable_regset): Make it external.
6662 (mark_elimination): Use DF_LR_IN for IRA.
6663 (pseudo_for_reload_consideration_p): New.
6664 (build_insn_chain): Make it external. Don't ignore spilled
6665 pseudos for IRA. Use pseudo_for_reload_consideration_p.
6666 (gate_handle_global_alloc): New function.
6667 (pass_global_alloc): Add the gate function.
6669 * opts.c (decode_options): Set up flag_ira. Print the warning for
6671 (common_handle_option): Process -fira-algorithm and -fira-verbose.
6673 * timevar.def (TV_IRA, TV_RELOAD): New passes.
6675 * regmove.c (regmove_optimize): Don't do replacement of output for
6678 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
6679 New external variable declarations.
6681 * local-alloc.c (update_equiv_regs): Make it external. Return
6682 true if jump label rebuilding should be done. Rescan new_insn for
6684 (gate_handle_local_alloc): New function.
6685 (pass_local_alloc): Add the gate function.
6687 * alias.c (value_addr_p, stack_addr_p): New functions.
6688 (nonoverlapping_memrefs_p): Use them for IRA.
6690 * common.opt (fira, fira-algorithm, fira-coalesce,
6691 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
6692 fira-verbose): New options.
6694 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
6695 move_cost, may_move_in_cost, may_move_out_cost): Make the
6697 (move_table): Remove typedef.
6698 (init_move_cost): Make it external.
6699 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
6702 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
6703 setup_reg_classes): New function prototypes.
6704 (eliminable_regset): New external variable declaration.
6705 (build_insn_chain, update_equiv_regs): New function prototypes.
6707 * Makefile.in (IRA_INT_H): New definition.
6708 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
6709 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
6710 (reload1.o, toplev.o): Add dependence on ira.h.
6711 (cfgloopanal.o): Add PARAMS_H.
6712 (caller-save.o): Add dependence on output.h and ira.h.
6713 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
6714 ira-emit.o, ira-lives.o): New entries.
6716 * passes.c (pass_ira): New pass.
6718 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
6720 * reload1.c (ira.h): Include the header.
6721 (changed_allocation_pseudos): New bitmap.
6722 (init_reload): Initiate the bitmap.
6723 (compute_use_by_pseudos): Permits spilled registers in FROM.
6724 (temp_pseudo_reg_arr): New variable.
6725 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
6726 IRA. Call alter_reg with the additional parameter. Don't clear
6727 spilled_pseudos for IRA. Restore original insn chain for IRA.
6728 Clear changed_allocation_pseudos at the end of reload.
6729 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
6730 (hard_regno_to_pseudo_regno): New variable.
6731 (count_pseudo): Check spilled pseudos. Set up
6732 hard_regno_to_pseudo_regno.
6733 (count_spilled_pseudo): Check spilled pseudos. Update
6734 hard_regno_to_pseudo_regno.
6735 (find_reg): Use better_spill_reload_regno_p. Check
6736 hard_regno_to_pseudo_regno.
6737 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
6739 (eliminate_regs_1): Use additional parameter for alter_reg.
6740 (finish_spills): Set up pseudo_previous_regs only for spilled
6741 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
6742 more arguments. Don't clear live_throughout and dead_or_set for
6743 spilled pseudos. Use additional parameter for alter_reg. Call
6744 mark_allocation_change. Set up changed_allocation_pseudos.
6745 Remove sanity check.
6746 (emit_input_reload_insns, delete_output_reload): Use additional
6747 parameter for alter_reg. Call mark_allocation_change.
6748 (substitute, gen_reload_chain_without_interm_reg_p): New
6750 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
6752 * testsuite/gcc.dg/20080410-1.c: New file.
6754 * config/s390/s390.h (IRA_COVER_CLASSES,
6755 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
6757 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
6759 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
6761 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
6763 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
6765 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
6767 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
6769 2008-08-24 Jeff Law <law@redhat.com>
6770 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
6771 when ignoring unavailable registers.
6773 2008-08-24 Jeff Law <law@redhat.com>
6774 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
6775 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
6776 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
6777 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
6779 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
6780 * ira-build.c (allocno_range_compare_func): Stabilize sort.
6782 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
6783 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
6784 * reload1.c (find_reg): Process registers in register allocation order.
6786 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
6787 * toplev.c (backend_init_target): Move ira_init call from
6789 (lang_dependent_init_target): ...to here.
6791 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
6792 * ira.c (setup_class_subset_and_memory_move_costs): Don't
6793 calculate memory move costs for NO_REGS.
6795 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
6796 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
6797 STACK_REGS is defined.
6799 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
6800 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
6802 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
6803 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
6805 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
6806 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
6807 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
6810 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
6811 Dorit Nuzman <dorit@il.ibm.com>
6813 * gcc/config/spu/spu.md (vec_extract_evenv4si,
6814 vec_extract_evenv4sf, vec_extract_evenv8hi,
6815 vec_extract_evenv16qi, vec_extract_oddv4si,
6816 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6817 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6818 vec_interleave_highv4si, vec_interleave_lowv4si,
6819 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6820 vec_interleave_highv16qi, vec_interleave_lowv16qi,
6821 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
6823 2008-08-25 Janis Johnson <janis187@us.ibm.com>
6826 * config/rs6000/rs6000.c (optimization_options): Don't default to
6827 section anchors without toplevel reorder.
6829 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6831 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
6832 (mfc_end_critical_section): Likewise.
6834 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6836 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
6837 all type qualifiers from element type to vector type.
6839 2008-08-25 David Daney <ddaney@avtrex.com>
6841 * config/mips/mips.md (immediate_insn): Move up in file, fix
6842 comment typo, reformat.
6843 (fetchop_bit, atomic_hiqi_op memory_barrier,
6844 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
6845 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
6846 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
6847 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
6848 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
6849 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
6850 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
6851 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
6852 sync_old_nand<mode>, sync_new_nand<mode>,
6853 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
6854 test_and_set_12): Moved to sync.md.
6856 * config/mips/sync.md: New file.
6858 2008-08-25 Richard Henderson <rth@redhat.com>
6860 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
6861 (regsave): Likewise.
6862 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
6863 (output_cfi_directive): Likewise.
6864 (div_data_align): New.
6865 (output_cfi): Use it.
6867 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
6869 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
6870 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
6871 (TARGET_OCTEON): New macro.
6872 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
6873 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
6874 (ISA_HAS_POP): New macro.
6875 * config/mips/driver-native.c (host_detect_local_cpu): Handle
6877 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
6879 * config/mips/mips.md (cpu): Add octeon.
6880 (type): Add pop attribute value.
6881 (popcount<mode>2): New pattern.
6882 * doc/invoke.texi (-march=@var{arch}): Add octeon.
6884 2008-08-24 Jan Hubicka <jh@suse.cz>
6886 * doc/invoke.texi (-fipa-cp-clone): New option.
6887 (-fipa-cp): Update docs.
6888 (--param ipcp-unit-growth):New.
6889 * ipa-cp.c: Include fibheap.h, params.h
6890 (ipcp_initialize_node_lattices): When not cloning, all externally
6891 visible functions are bottom.
6892 (ipcp_need_redirect_p): Accept clones.
6893 (ipcp_insert_stage): Use cost driven heuristics.
6894 (max_count, dead_nodes): New static vars.
6895 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
6896 ipcp_const_param_count): New functions.
6897 * common.opt (ipa-cp-clone): New command line option.
6898 * params.def (ipcp-unit-growth): New.
6900 2008-08-24 Jan Hubicka <jh@suse.cz>
6902 * tree-inline.c (tree_function_versioning): Look harder
6903 for referenced vars.
6905 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
6907 PR tree-optimization/37185
6908 * matrix-reorg.c (transform_access_sites): Update changed stmt.
6910 2008-08-23 Jan Hubicka <jh@suse.cz>
6912 * ipa-cp.c (ipcp_analyze_node): New function.
6913 (ipcp_update_cloned_node): Use it.
6914 (ipcp_init_stage): Likewise.
6915 * ipa-inline.c (function_insertion_hook_holder): New static var.
6916 (analyze_function): Break out from ....
6917 (inline_generate_summary): Here; register insertion hook.
6918 (cgraph_decide_inlining): Remove hook.
6919 (add_new_function): New function.
6921 2008-08-23 Jan Hubicka <jh@suse.cz>
6923 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
6925 2008-08-23 Jan Hubicka <jh@suse.cz>
6927 * ipa-cp.c (constant_val_insert): Remove.
6928 (ipcp_propagate_one_const): Remove.
6929 (ipcp_create_replace_map): Always insert replacements to the map.
6930 (ipcp_insert_stage): Do not try to insert statements by hand.
6931 * tree-inline.c (insert_init_stmt): Break out from ...
6932 (setup_one_parameter): ... here; allow NULL BB pointer.
6933 (tree_function_versioning): Use setup_one_parameter to process
6936 2008-08-23 Jan Hubicka <jh@suse.cz>
6938 * tree.c (decl_address_ip_invariant_p): New function.
6939 * tree.h (decl_address_ip_invariant_p): Declare.
6940 * gimple.c (strip_invariant_refs): Break out from ...
6941 (is_gimple_invariant_address): ... here
6942 (is_gimple_ip_invariant_address): New function.
6943 (is_gimple_ip_invariant): New function.
6944 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
6947 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
6948 (ipcp_lat_is_insertable): All constants are insertable.
6949 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
6950 IPA_CONST_VALUE_REF.
6951 (ipcp_initialize_node_lattices): Propagate all types of operands.
6952 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
6953 (ipcp_create_replace_map): Reformat.
6954 (ipcp_need_redirect_p): Simplify.
6955 (ipcp_insert_stage): Check that argument is used before clonning.
6956 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
6958 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
6959 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
6960 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
6961 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
6962 (jump_func_type): Remove IPA_CONST_VALUE_REF.
6963 * tree-inline.c (tree_function_versioning): Add variables referenced
6966 2008-08-23 Jan Hubicka <jh@suse.cz>
6969 * i386.c (standard_80387_constant_p): Use optimize_size.
6971 2008-08-23 Ira Rosen <irar@il.ibm.com>
6973 PR tree-optimization/37161
6974 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
6975 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
6976 (vect_determine_vectorization_factor): Move the scalar type
6977 retrieval to vect_get_smallest_scalar_type.
6978 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
6979 scalar type. Remove redundant computation.
6980 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
6981 (vect_get_slp_defs): Take the type of RHS into account if
6982 necessary by calling vect_get_smallest_scalar_type. Call
6983 vect_get_constant_vectors with additional argument.
6985 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6988 * doc/invoke.texi (Wwrite-strings): Clarify description.
6990 2008-08-23 Ira Rosen <irar@il.ibm.com>
6992 PR tree-optimization/37174
6993 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
6994 def stmt is a part of the loop before accessing its stmt_vec_info.
6996 2008-08-22 Anatoly Sokolov <aesok@post.ru>
6999 * config/avr/avr.md (UNSPEC_SWAP): New constants.
7000 (*swap): New insn pattern.
7001 (*ashlqi3): Rename from ashlqi3 insn pattern.
7002 (ashlqi3): New expanders.
7003 (*lshrqi3): Rename from lshrqi3 insn pattern.
7004 (lshrqi3): New expanders.
7005 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
7006 lshrqi3_const5, lshrqi3_const6): New splitters.
7007 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
7008 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
7011 2008-08-22 Richard Guenther <rguenther@suse.de>
7013 PR tree-optimization/37078
7014 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
7015 [+INF, +INF] ranges.
7017 2008-08-22 Richard Guenther <rguenther@suse.de>
7019 PR tree-optimization/37143
7020 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
7021 a conversion statement instead of a copy.
7023 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
7026 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
7027 CCCmode, CCOmode and CCSmode destination modes.
7030 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
7031 from different units in a single alternative.
7032 (*vec_extractv2sf_1): Ditto.
7033 (*vec_extractv2si_0): Ditto.
7034 (*vec_extractv2si_1): Ditto.
7035 * config/i386/sse.md (sse2_storehpd): Ditto.
7036 (sse2_storelpd): Ditto.
7037 (sse2_loadhpd): Ditto.
7038 (sse2_loadlpd): Ditto.
7041 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
7042 (popcountsi2): Ditto.
7043 (clzdi2_abm): Ditto.
7044 (popcountdi2): Ditto.
7045 (clzhi2_abm): Ditto.
7046 (popcounthi2): Ditto.
7048 2008-08-22 Richard Guenther <rguenther@suse.de>
7052 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
7053 if the multiplication does not overflow.
7055 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
7057 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
7059 2008-08-21 Richard Henderson <rth@redhat.com>
7061 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
7062 spurrious comma from test.
7063 * configure: Rebuild.
7065 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7068 * builtins.c (fold_builtin_next_arg): Add warning about undefined
7071 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
7073 * c-tree.h (grokfield): New argument.
7074 * c-decl.c (grokfield): Handle new location argument.
7075 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
7077 2008-08-21 Richard Guenther <rguenther@suse.de>
7079 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
7081 2008-08-21 Jan Hubicka <jh@suse.cz>
7083 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
7084 (cgraph_add_function_insertion_hook,
7085 cgraph_remove_function_insertion_hook,
7086 cgraph_call_function_insertion_hooks): New functions.
7087 * cgraph.h (cgraph_add_function_insertion_hook,
7088 cgraph_remove_function_insertion_hook,
7089 cgraph_call_function_insertion_hooks): Declare.
7090 * ipa-reference.c (function_insertion_hook_holder): New variable.
7091 (check_operand, look_for_address_of): When checking late, do not care
7092 about module bitmaps.
7093 (add_new_function): New function.
7094 (generate_summary): Register hooks; zero module bitmaps.
7095 (propagate): Unregister hooks.
7096 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
7097 (add_new_function): New function.
7098 (generate_summary): Register hook.
7099 (propagate): Remove hook.
7101 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
7103 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
7104 * ipa-cp.c (ipcp_update_cloned_node): New function.
7105 (build_const_val): Handle functions correctly; bring type logic
7106 into sync with tree-inline.c
7107 (ipcp_init_stage): Take care of computing stuff needed by
7108 indirect inlining; update clones.
7109 (ipcp_generate_summary): Break out of ipcp_driver.
7110 (ipcp_driver): Do only execution and transformation.
7111 (pass_ipa_cp): Make IPA_PASS.
7112 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
7114 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
7115 ipcp, some info is already available.
7116 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
7117 * tree-inline.c (remap_ssa_name): Unshare expression.
7119 2008-08-21 Richard Guenther <rguenther@suse.de>
7121 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
7122 a PHI ask VN if it is already available.
7123 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
7124 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
7126 2008-08-21 Richard Guenther <rguenther@suse.de>
7129 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
7130 makes sure to produce a result of the correct type.
7132 2008-08-21 Jan Hubicka <jh@suse.cz>
7133 Backport from LTO branch:
7135 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
7136 Jan Hubicka <jh@suse.cz>
7139 (init_state, finish_state, set_function_state, generate_summary):
7141 (scan_stmt): Renamed from scan_function. Changed to keep state in
7142 local static vars rather than cgraph aux field.
7143 (propagate): Renamed from static_execute. Changed to keep state in
7144 local static vars rather than cgraph aux field.
7145 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
7146 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
7148 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
7150 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
7151 * ipa-reference.c (init_function_info, generate_summary,
7152 propagate): New functions.
7153 (analyze_function): Call init_function_info.
7154 (static_execute): Stripped into generate_summary and propagate.
7155 (pass_ipa_reference): Made into ipa_opt_pass.
7157 2008-08-21 Richard Guenther <rguenther@suse.de>
7159 PR tree-optimization/37181
7160 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
7162 (extract_range_from_unary_expr): Likewise.
7164 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7166 * diagnostic.c (pedwarn_at): Rename as pedwarn.
7168 * toplev.h (pedwarn_at): Likewise.
7169 * builtins.c: Update all calls to pedwarn.
7170 * c-lex.c: Likewise.
7171 * toplev.c: Likewise.
7172 * c-tree.h: Likewise.
7173 * c-decl.c: Likewise.
7174 * c-errors.c: Likewise.
7175 * c-typeck.c: Likewise.
7176 * c-common.c: Likewise.
7177 * c-parser.c: Likewise.
7179 2008-08-20 Joseph Myers <joseph@codesourcery.com>
7182 * config/sparc/sparc.c (function_arg_slotno): Handle structure
7183 with MODE_VECTOR_INT mode.
7185 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7188 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
7189 initialized outside the current module.
7190 (warn_uninitialized_var): Ignore left-hand side when walking the
7191 trees. Ignore address expressions. Examine VUSE operands in gimple
7192 statements with a variable declaration on the right-hand side.
7194 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7197 * rtlanal.c (subreg_offset_representable_p): Revert last change.
7199 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7202 * c-common.c (conversion_warning): Do not warn if applying bit-and
7203 operator to unsigned constant that fits in the target type.
7205 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7208 * c-common.c (conversion_warning): Do not warn for artificial
7211 2008-08-20 Richard Guenther <rguenther@suse.de>
7213 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
7214 (extract_range_from_binary_expr): Fall back to constant propagation.
7215 (extract_range_from_unary_expr): Likewise.
7217 2008-08-20 Richard Guenther <rguenther@suse.de>
7219 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
7220 with TREE_THIS_VOLATILE on shared nodes.
7221 (fold_stmt_r): Likewise.
7223 2008-08-20 Jakub Jelinek <jakub@redhat.com>
7226 * c-parser.c (c_parser_attributes): For keywords use canonical
7227 spelling for attr_name.
7229 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7231 * value-prof.c (check_counter): Revert wrong call to error.
7233 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7235 * profile.c: Update calls to inform.
7236 * value-prof.c: Update calls to inform.
7238 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7240 * diagnostic.c (inform): Add an explicit location_t parameter.
7241 * toplev.h (inform): Update declaration.
7242 * builtins.c: Update all calls to inform.
7243 * c-common.c: Likewise.
7244 * c-decl.c: Likewise.
7245 * c-opts.c: Likewise.
7246 * c-pch.c: Likewise.
7247 * c-pragma.c: Likewise.
7248 * c-typeck.c: Likewise.
7249 * coverage.c: Likewise.
7251 * toplev.c: Likewise.
7252 * tree-cfg.c: Likewise.
7253 * tree-ssa.c: Likewise.
7255 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
7258 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
7259 V2DI mode, for SSE4.1, use movq instead of vector set if the
7260 second element is zero and inter-unit moves are OK.
7262 2008-08-20 Richard Guenther <rguenther@suse.de>
7264 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
7265 properly handle conversion/copy chains after tuplification.
7267 2008-08-20 Richard Guenther <rguenther@suse.de>
7269 * passes.c (init_optimization_passes): Move the second
7270 forwprop pass before alias computation. Remove the second
7271 DCE pass. Remove the first dominator and phi copy/const
7274 2008-08-20 Nick Clifton <nickc@redhat.com>
7276 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
7277 support of this feature. Do not assume that a sufficiently new
7278 assembler will support the feature regardless of the target type.
7279 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
7280 * configure: Regenerate.
7282 2008-08-20 Richard Guenther <rguenther@suse.de>
7284 * tree-vrp.c (found_in_subgraph): Remove.
7285 (live): New global static.
7286 (live_on_edge): New function.
7287 (blocks_visited): Remove.
7288 (register_edge_assert_for_2): Use live_on_edge.
7289 (find_conditional_asserts): Remove code dealing with
7290 found_in_subgraph. Do not walk the CFG.
7291 (find_switch_asserts): Likewise.
7292 (find_assert_locations_1): Renamed from find_assert_locations.
7293 Move finding assert locations for conditional and switch
7294 statements first. Update live bitmap. Do not walk the CFG.
7295 (find_assert_locations): New function.
7296 (insert_range_assertions): Remove entry of CFG walk.
7297 Adjust call to find_assert_locations.
7298 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
7299 that only can appear because of fake exit edges but assert we
7300 never try to insert on those.
7301 (fini_pre): Do not remove fake exit edges here...
7302 (execute_pre): ...but here, before committing edge inserts.
7304 2008-08-19 Richard Guenther <rguenther@suse.de>
7306 * passes.c (init_optimization_passes): Exchange store-ccp
7309 2008-08-19 Rafael EspÃ
\83Ândola <espindola@google.com>
7311 * varasm.c (weak_decls): Move earlier in the file.
7312 (assemble_external): Add weak decls to the weak_decls list.
7313 (declare_weak): Don't add decls to the weak_decls list.
7315 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
7318 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
7319 before (sse2_shufpd_<mode>).
7321 2008-08-19 Jakub Jelinek <jakub@redhat.com>
7324 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
7325 * tree.c (block_nonartificial_location): Likewise.
7327 2008-08-19 Richard Guenther <rguenther@suse.de>
7329 PR tree-optimization/35972
7330 PR tree-optimization/23094
7331 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
7333 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
7334 handle MISALIGNED_INDIRECT_REF.
7335 (get_ref_from_reference_ops): New helper.
7336 (vn_reference_lookup_pieces): Walk the use-def chain using the
7337 alias-oracle if requested.
7338 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
7339 walking the use-def chain.
7340 (compute_avail): But not here.
7341 (create_component_ref_by_pieces_1): Properly handle
7342 MISALIGNED_INDIRECT_REF.
7343 (do_regular_insertion): Handle fully redundant
7344 expressions after PHI-translation also for SSA_NAME values, not
7345 only constants. Correctly use edoubleprime for that.
7347 2008-08-19 Ira Rosen <irar@il.ibm.com>
7349 * tree-vectorizer.c (supportable_widening_operation): Support
7350 multi-step conversion, return the number of steps in such conversion
7351 and the required intermediate types.
7352 (supportable_narrowing_operation): Likewise.
7353 * tree-vectorizer.h (vect_pow2): New function.
7354 (supportable_widening_operation): Change argument types.
7355 (supportable_narrowing_operation): Likewise.
7356 (vectorizable_type_promotion): Add an argument.
7357 (vectorizable_type_demotion): Likewise.
7358 * tree-vect-analyze.c (vect_analyze_operations): Call
7359 vectorizable_type_promotion and vectorizable_type_demotion with
7360 additional argument.
7361 (vect_get_and_check_slp_defs): Detect patterns.
7362 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
7364 (vect_analyze_slp_instance): Don't fail in case of multiple types.
7365 Call vect_build_slp_tree with correct arguments. Calculate unrolling
7366 factor according to the smallest type in the loop.
7367 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
7368 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
7369 supportable_widening_operation with correct arguments.
7370 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
7371 operands lists according to the number of vector statements in left
7372 or right node, if exists.
7373 (vect_gen_widened_results_half): Remove unused argument.
7374 (vectorizable_conversion): Call supportable_widening_operation,
7375 supportable_narrowing_operation, and vect_gen_widened_results_half
7376 with correct arguments.
7377 (vectorizable_assignment): Change documentation, support multiple
7379 (vectorizable_operation): Likewise.
7380 (vect_get_loop_based_defs): New function.
7381 (vect_create_vectorized_demotion_stmts): Likewise.
7382 (vectorizable_type_demotion): Support loop-aware SLP and general
7383 multi-step conversion. Call vect_get_loop_based_defs and
7384 vect_create_vectorized_demotion_stmts for transformation.
7385 (vect_create_vectorized_promotion_stmts): New function.
7386 (vectorizable_type_promotion): Support loop-aware SLP and general
7387 multi-step conversion. Call vect_create_vectorized_promotion_stmts
7389 (vectorizable_store): Change documentation, support multiple
7391 (vectorizable_load): Likewise.
7392 (vect_transform_stmt): Pass SLP_NODE to
7393 vectorizable_type_promotion and vectorizable_type_demotion.
7394 (vect_schedule_slp_instance): Move here the calculation of number
7395 of vectorized statements for each node from...
7396 (vect_schedule_slp): ... here.
7397 (vect_transform_loop): Call vect_schedule_slp without the last
7400 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
7403 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
7404 to == in assert statement.
7405 (vectorizable_reduction): Fix typo.
7407 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7410 * value-prof.c (check_counter): Dereference pointer to overall
7411 count when printing it.
7413 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7415 * profile.h: Really add it.
7417 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7419 * mcf.c: Really add it.
7421 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
7422 Vinodha Ramasamy <vinodha@google.com>
7424 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
7426 * value-prof.c (check_counter): Fix the counter if
7427 flag_profile_correction is true.
7428 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
7429 tree_mod_subtract_transform):
7430 Follow check_counter parameter change.
7431 * common.opt (fprofile-correction): New option.
7433 * profile.h: Likewise.
7434 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
7435 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
7436 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
7438 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
7439 flag_profile_correction is set.
7441 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
7443 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
7445 2008-08-18 Tomas Bily <tbily@suse.cz>
7447 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
7448 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
7450 * tree-data-ref.c (split_constant_offset_1): Likewise.
7451 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
7452 * tree-sra.c (sra_walk_expr): Likewise.
7453 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
7454 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
7455 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
7456 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
7458 * gimple.c (gimple_assign_unary_nop_p): Likewise.
7459 * tree-vect-transform.c (vectorizable_type_demotion)
7460 (vectorizable_type_promotion): Likewise.
7461 * tree-inline.c (expand_call_inline):
7462 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
7463 (forward_propagate_addr_expr_1, forward_propagate_comparison)
7464 (tree_ssa_forward_propagate_single_use_vars): Likewise.
7465 * expr.c (expand_expr_real_1): Likewise.
7466 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
7467 (gimple_assign_unary_useless_conversion_p): Likewise.
7468 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
7469 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
7470 * fold-const.c (fold_unary): Likewise.
7471 * tree.h (CONVERT_EXPR_P): Likewise.
7472 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
7473 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
7475 (register_edge_assert_for_2, extract_range_from_unary_expr)
7476 (register_edge_assert_for_1): Likewise.
7478 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7480 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
7481 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
7482 (enum real_value_const): Delete.
7483 (get_real_const): Delete.
7484 * real.c (get_real_const): Delete.
7485 (dconst_e_ptr): Define.
7486 (dconst_third_ptr): Define.
7487 (dconst_sqrt2_ptr): Define.
7488 * builtins.c: Update all callers.
7490 2008-08-18 Richard Guenther <rguenther@suse.de>
7492 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
7493 statement iterator after statement removal.
7495 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
7497 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
7498 (detect_processor_freebsd): Likewise.
7499 (host_detect_local_cpu): Call newly added functions for FreeBSD.
7501 2008-08-18 Richard Guenther <rguenther@suse.de>
7503 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
7504 and loads have the correct types.
7506 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7509 * c-opts.c (cpp_opts): Remove static.
7510 * c-parser.c (cpp_opts): Declare it extern.
7511 (disable_extension_diagnostics): Handle cpp options.
7512 (enable_extension_diagnostics): Likewise.
7514 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7516 * diagnostics.c (permerror_at): Rename as permerror.
7517 (permerror): Delete.
7518 * toplev.h: Likewise.
7520 2008-08-18 Richard Guenther <rguenther@suse.de>
7522 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
7523 sdse1 and addressables2 passes. Replace dce1 with cddce1.
7524 Move call_cdce before build_alias. Move copyrename2,
7525 cunrolli and ccp2 beafore build_alias. Re-add addressable2
7526 right after final inlining.
7527 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
7528 (pass_build_cfg): But instead via TODO_dump_func.
7530 2008-08-18 Richard Guenther <rguenther@suse.de>
7532 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
7534 (scalarize_init): If we failed to generate some initializers
7535 do not generate zeros for not instantiated members. Instead
7536 rely on the copy out.
7537 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
7538 about missing flow-sensitive alias info only if we have
7541 2008-08-17 Nick Clifton <nickc@redhat.com>
7543 * doc/extend.texi (Function Attributes): Fix typo in description
7544 if hot function attribute.
7546 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
7547 Richard Sandiford <rdsandiford@googlemail.com>
7549 * doc/install.texi (--with-mips-plt): Document.
7550 * doc/invoke.texi (-mplt, -mno-plt): Document.
7551 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
7552 and handle ${with_mips_plt}.
7553 * config/mips/mips.opt (mplt): New option.
7554 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
7555 (TARGET_ABICALLS_PIC2): Likewise.
7556 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
7557 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
7558 (ASM_SPEC): Use !mabi=* instead of !mabi*.
7559 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
7560 to decide whether to output ".option picX" directives.
7561 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
7562 Pass -call_nonpic rather than -KPIC for -mplt.
7563 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
7564 on the command line. Also remove it when -mabi=64 is used without
7566 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
7567 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
7568 TARGET_ABICALLS_PIC0.
7569 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
7571 (mips16_build_function_stub): Only output ".option pic" directives
7572 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
7573 (mips16_build_call_stub): Fix comment and remove redundant
7574 ".set at"/"set .noat" directives.
7575 (mips_function_rodata_section): Use the default behaviour for
7576 TARGET_ABSOLUTE_ABICALLS.
7577 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
7578 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
7579 (mips_restore_gp): Do nothing if the current function doesn't use
7581 (mips_expand_prologue): Only save $gp if the current function uses it.
7582 Use a normal move for TARGET_ABICALLS_PIC0.
7583 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
7585 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
7587 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
7588 of function when handling GLOBAL_POINTER_REGNUM.
7590 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
7593 * common.opt (-fstack-check): Do not declare the variable here.
7594 (-fstack-check=): New option variant.
7595 * doc/invoke.texi (Code Gen Options): Document it.
7596 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
7597 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
7598 (STACK_CHECK_STATIC_BUILTIN): New macro.
7599 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
7600 * opts.c: Include expr.h.
7601 (common_handle_option) <OPT_fold_stack_check_>: New case.
7602 <OPT_fstack_check>: Likewise.
7603 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
7604 consistently in the test for variable-sized types. Adjust for
7605 new behaviour of flag_stack_check.
7606 * explow.c: Include except.h.
7607 (allocate_dynamic_stack_space): Do not take into account
7608 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
7609 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
7610 for variable-sized parameters. Treat all parameters whose size is
7611 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
7612 stack checking is enabled.
7613 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
7614 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
7615 if generic stack checking is enabled.
7616 (expand_function_end): Adjust for new behaviour of flag_stack_check.
7617 * reload1.c (reload): Likewise.
7618 * stmt.c (expand_decl): Assert that all automatic variables have
7619 fixed size at this point and remove dead code.
7620 * flags.h (stack_check_type): New enumeration type.
7621 (flag_stack_check): Declare.
7622 * toplev.c (flag_stack_check): New global variable.
7623 * Makefile.in (opts.o): Add dependency on EXPR_H.
7624 (explow.o): Add dependency on except.h.
7626 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
7628 * config/avr/avr.c (avr_override_options): Reduce value of
7629 PARAM_INLINE_CALL_COST.
7631 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
7633 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
7634 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
7635 lieu of TYPE_MODE (type) throughout.
7637 2008-08-15 Joseph Myers <joseph@codesourcery.com>
7639 * config/arm/arm.c (add_minipool_backward_ref): Check for
7640 8-byte-aligned entries in second case of forcing insertion after a
7641 particular entry. Change third case to avoid inserting
7642 non-8-byte-aligned entries before 8-byte-aligned ones.
7644 2008-08-15 Richard Guenther <rguenther@suse.de>
7646 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
7647 strip components for unknown size accesses.
7649 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
7651 * config/s390/2097.md New file.
7652 * config/s390/s390.md ("z10prop" attribute): Define none,
7653 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
7654 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
7655 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
7656 possible values and apply them to insns as appropriate.
7657 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
7658 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
7659 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
7660 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
7661 ("bfp" mode attribute): Removed. Every occurence replaced
7663 * config/s390/s390.c (struct "z10_cost"): Updated entries.
7664 * config/s390/2084.md (insn_reservation "x_itof"): Updated
7667 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7670 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
7673 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
7675 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
7676 additional argument. Support reduction when duplication is needed due
7677 to data-types of different sizes in the loop.
7678 (get_initial_def_for_induction): Fix printout.
7679 (vect_get_vec_def_for_stmt_copy): Support case where the
7680 vec_stmt_for_operand is a phi node.
7681 (vectorizable_reduction): Support reduction when duplication is needed
7682 due to data-types of different sizes in the loop.
7683 (vectorizable_call): Remove restriction to not vectorize in case we
7684 have data-types of different sizes in the loop.
7685 (vectorizable_conversion): Likewise.
7686 (vectorizable_operation): Likewise.
7687 (vectorizable_type_demotion): Likewise.
7688 (vectorizable_type_promotion): Likewise.
7689 (vectorizable_induction): Add restriction to not vectorize in case
7690 we have data-types of different sizes in the loop.
7692 2008-08-14 Christophe Saout <christophe@saout.de>
7693 Uros Bizjak <ubizjak@gmail.com>
7696 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
7697 (*vec_concatv2di_rex64_sse4_1): Ditto.
7698 (*vec_concatv2di_rex64_sse): Ditto.
7700 2008-08-14 Jakub Jelinek <jakub@redhat.com>
7703 * fold-const.c (fold_widened_comparison): Do not allow
7704 sign changes that change the result even if shorter type
7705 is wider than arg1_unw's type.
7707 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
7709 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
7710 Skip if the multilib testing specifies -march that does not
7711 agree with the one specified in the testcase.
7713 2008-08-13 Joseph Myers <joseph@codesourcery.com>
7715 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
7716 zero extend SImode values being converted to TFmode before passing
7719 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7721 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
7722 __PPU__ when targeting the Cell/B.E. PPU processor.
7724 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
7726 * gimple.h (gimple_call_set_chain): Accept SSA variables.
7727 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
7728 Rematerialize the static chain, if any.
7729 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
7732 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
7734 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
7735 (new_loc_descr): Likewise.
7736 (add_loc_descr): Likewise.
7737 (size_of_loc_descr): Likewise.
7738 (size_of_locs): Likewise.
7739 (output_loc_operands): Likewise.
7740 (output_loc_sequence): Likewise.
7741 (new_reg_loc_descr): New.
7742 (build_cfa_loc): Use it.
7743 (build_cfa_aligned_loc): Likewise.
7744 (one_reg_loc_descriptor): Likewise.
7745 (based_loc_descr): Likewise.
7747 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7750 * doc/invoke.texi (Wmain): Update.
7751 * c-decl.c (start_decl): warn_main is only 0 or 1.
7752 (start_function): Likewise. Fix formatting.
7753 (finish_function): Delete redundant warning.
7754 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
7755 * c-opts (c_common_handle_option): -Wall only has effect if
7756 warn_main is uninitialized. OPT_Wmain is automatically
7757 handled. -pedantic also enables Wmain.
7758 (c_common_post_options): Handle all logic for Wmain here.
7759 * c-common.c (warn_main): Delete.
7760 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
7761 * c-common.h (warn_main): Delete.
7763 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
7766 * expr.c (emit_group_store): Allocate stack temp with the
7767 largest alignment when copying from register to stack.
7769 2008-08-13 Richard Guenther <rguenther@suse.de>
7771 * tree.h (maybe_fold_offset_to_address): Declare.
7772 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
7773 (ccp_fold): Handle pointer conversions the same as fold_stmt.
7774 Likewise for POINTER_PLUS_EXPR.
7775 (maybe_fold_offset_to_reference): Enable disabled code.
7776 (maybe_fold_offset_to_address): New function.
7777 (fold_stmt_r): Use it.
7778 (fold_gimple_assign): Likewise.
7779 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
7780 (gimplify_expr): Likewise.
7782 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7784 * toplev.h (pedwarn_at): Fix declaration.
7786 2008-08-13 Joseph Myers <joseph@codesourcery.com>
7788 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
7789 LINK_SPEC): Use %R in -Y P argument.
7791 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7794 * diagnostic.c (pedwarn_at): New.
7795 * toplev.h (pedwarn_at): Declare.
7796 * c-tree.h (build_enumerator): Update declaration.
7797 * c-decl.c (finish_enum): Update comment.
7798 (build_enumerator): Take a location parameter. Give a pedwarn but do
7799 not perform any conversion.
7800 * c-parser.c (c_parser_enum_specifier): Set correct location for
7803 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7806 * c-common.c (conversion_warning): Use a switch. Ignore boolean
7807 expressions except for conversions to signed:1 bitfields. Handle
7808 COND_EXPR with constant operands.
7810 2008-08-13 Richard Guenther <rguenther@suse.de>
7812 PR tree-optimization/15255
7813 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
7814 (struct oecount_s): New struct and VEC types.
7816 (oecount_hash): New function.
7817 (oecount_eq): Likewise.
7818 (oecount_cmp): Likewise.
7819 (zero_one_operation): New function.
7820 (build_and_add_sum): Likewise.
7821 (undistribute_ops_list): Perform un-distribution of multiplication
7822 and division on the chain of summands.
7823 (should_break_up_subtract): Also break up subtracts for factors.
7824 (reassociate_bb): Delete dead visited statements.
7825 Call undistribute_ops_list. Re-sort and optimize if it did something.
7826 * passes.c (init_optimization_passes): Move DSE before
7828 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
7831 2008-08-12 Janis Johnson <janis187@us.ibm.com>
7833 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
7835 * doc/invoke.texi: Revert unintended checkin.
7837 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
7840 * gcc.c (include_spec_function): Tweak call to find_a_file.
7842 2008-08-12 Jakub Jelinek <jakub@redhat.com>
7845 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
7846 and TRUTH_ORIF_EXPR.
7847 * dojump.c (do_jump): Likewise.
7849 PR tree-optimization/37084
7850 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
7851 if id->regimplify, don't assume stmt is a cast assignment.
7853 2008-08-12 Anatoly Sokolov <aesok@post.ru>
7855 * final.c (final_scan_insn): Use app_enable/app_disable functions.
7857 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7860 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
7863 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7865 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
7866 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
7868 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
7869 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
7870 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
7871 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
7872 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
7874 * doc/tm.texi (Storage Layout): Remove documentation for
7875 TARGET_FLOAT_FORMAT.
7877 * simplify-rtx.c (simplify_binary_operation_1): Replace
7878 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
7880 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7882 * real.h (struct real_format): New member has_sign_dependent_rounding.
7883 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
7884 spu_single_format, ieee_double_format, mips_double_format,
7885 motorola_double_format, ieee_extended_motorola_format,
7886 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7887 ieee_extended_intel_96_round_53_format, ibm_extended_format,
7888 mips_extended_format, ieee_quad_format, mips_quad_format,
7889 vax_f_format, vax_d_format, vax_g_format): Initialize it.
7890 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7892 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
7893 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
7894 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
7895 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
7896 (ROUND_TOWARDS_ZERO): Likewise.
7898 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
7899 (FLOAT_MODE_FORMAT): New macro.
7900 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
7901 (MODE_COMPOSITE_P): ... this new macro.
7902 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
7903 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
7904 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
7906 * flags.h: Include "real.h".
7908 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
7909 REAL_MODE_FORMAT_COMPOSITE_P.
7910 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
7912 * doc/tm.texi (Storage Layout): Remove documentation of
7913 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
7914 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
7915 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
7916 they only apply to libgcc2.a.
7918 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7920 * config/spu/float_disf.c: New file.
7921 * config/spu/float_unsdisf.c: New file.
7922 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
7923 (LIB2FUNCS_EXCLUDE): Define.
7925 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7926 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7928 * real.h (struct real_format): New member round_towards_zero.
7929 * real.c (round_for_format): Respect fmt->round_towards_zero.
7930 (ieee_single_format, mips_single_format, motorola_single_format,
7931 spu_single_format, ieee_double_format, mips_double_format,
7932 motorola_double_format, ieee_extended_motorola_format,
7933 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7934 ieee_extended_intel_96_round_53_format, ibm_extended_format,
7935 mips_extended_format, ieee_quad_format, mips_quad_format,
7936 vax_f_format, vax_d_format, vax_g_format): Initialize it.
7937 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7939 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
7940 real_format to choose rounding mode when calling MPFR functions.
7941 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
7942 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
7944 * real.h (real_to_decimal_for_mode): Add prototype.
7945 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
7946 Respect target rounding mode when generating decimal representation.
7947 (real_to_decimal): New stub for backwards compatibility.
7948 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
7949 real_to_decimal_for_mode instead of real_to_decimal.
7951 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
7953 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7954 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7956 * real.c (spu_single_format): New variable.
7957 * real.h (spu_single_format): Declare.
7959 * config/spu/spu.c (spu_override_options): Install SFmode format.
7960 (spu_split_immediate): Use integer mode to operate on pieces of
7961 floating-point values in all cases.
7963 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
7964 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
7965 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
7967 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7969 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
7971 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7973 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
7975 2008-08-12 Jakub Jelinek <jakub@redhat.com>
7978 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
7979 on the VAR_DECL instead of TYPE_READONLY on its type.
7981 2008-08-12 Ira Rosen <irar@il.ibm.com>
7983 * tree-vectorizer.c: Depend on langhooks.h.
7984 (supportable_widening_operation): Add two arguments. Support double
7986 (supportable_narrowing_operation): Likewise.
7987 * tree-vectorizer.h (supportable_widening_operation): Add two
7989 (supportable_narrowing_operation): Likewise.
7990 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
7991 supportable_widening_operation with correct arguments.
7992 * tree-vect-transform.c (vectorizable_conversion): Likewise.
7993 (vectorizable_type_demotion): Support double type conversions.
7994 (vectorizable_type_promotion): Likewise.
7995 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
7997 2008-08-11 Michael Matz <matz@suse.de>
7999 * i386/i386.c (override_options): Move initialisation from
8000 flag_schedule_insns_after_reload to here from ...
8001 (optimization_options): ... here.
8003 2008-08-11 Jakub Jelinek <jakub@redhat.com>
8005 PR rtl-optimization/36998
8006 * dwarf2out.c (compute_barrier_args_size_1,
8007 compute_barrier_args_size): Temporarily remove assertions.
8009 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8012 * tree-ssa.c (struct walk_data): Add new flag
8013 warn_possibly_uninitialized.
8014 (warn_uninitialized_var): Use it.
8015 (warn_uninitialized_vars): New.
8016 (execute_early_warn_uninitialized): Call it.
8017 (execute_late_warn_uninitialized): Likewise.
8019 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8022 * reload1.c (gen_reload): Guard calls to get_secondary_mem
8025 2008-08-09 Jan Hubicka <jh@suse.cz>
8028 * optabs.c (maybe_emit_unop_insn): Remove produced code if
8030 (expand_fix): Be prepared for expansion to fail.
8031 (expand_sfix_optab): Remove instructions if expansion failed.
8033 2008-08-09 Anatoly Sokolov <aesok@post.ru>
8035 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
8037 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
8038 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
8040 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8042 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
8043 mips/t-libgcc-mips16 to tmake_file.
8044 * config/mips/mips-protos.h (mips_call_type): New enum.
8045 (mips_pic_base_register, mips_got_load): Declare.
8046 (mips_restore_gp): Take an rtx argument.
8047 (mips_use_pic_fn_addr_reg_p): Declare.
8048 (mips_expand_call): Replace the sibcall_p argument with
8049 a mips_call_type argument. Add a lazy_p parameter.
8050 (mips_split_call): Declare.
8051 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
8052 (MIPS16_PIC_TEMP): Likewise.
8053 (reg_class): Delete M16_NA_REGS.
8054 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8055 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
8056 (mips_split_hi_p): Declare.
8057 * config/mips/mips.c (mips_split_hi_p): New array.
8058 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
8059 (mips_got_symbol_type_p): New function.
8060 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
8061 (mips16_stub_function_p): New function.
8062 (mips16_local_function_p): Likewise.
8063 (mips_use_pic_fn_addr_reg_p): Likewise.
8064 (mips_cannot_force_const_mem): Return false for HIGHs.
8065 Extend CONST_INT and symbolic handling to MIPS16, using
8066 mips_symbol_insns to check that the base symbol type is a
8067 legitimate constant. Reject GOT-based constants if
8068 TARGET_MIPS16_PCREL_LOADS.
8069 (mips_const_insns): Check targetm.cannot_force_const_mem when
8070 decomposing a symbolic base and a large offset.
8071 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
8072 When calling a function that needs $25 from MIPS16 code,
8073 move the target address into $25 separately and add a USE
8075 (mips16_gp_pseudo_reg): Insert the initializer immediately
8076 before the first real insn.
8077 (mips_pic_base_register, mips_got_load): New functions.
8078 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
8079 parameter to LOW_OUT. Say that it can be any valid SET_SRC
8080 when splitting a load-address operation. Split SYMBOL_GOT_DISP
8081 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
8082 (mips_call_tls_get_addr): Update the call to mips_expand_call,
8083 also passing NULL_RTX rather than const0_rtx as the aux argument.
8084 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
8085 instead of TARGET_EXPLICIT_RELOCS.
8086 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
8087 (mips_load_call_address): Replace the sibcall_p argument with
8088 a mips_call_type argument. Use mips_got_load.
8089 (mips16_local_alias): New structure.
8090 (mips16_local_aliases): New variable.
8091 (mips16_local_aliases_hash): New function.
8092 (mips16_local_aliases_eq): Likewise.
8093 (mips16_local_alias): Likewise.
8094 (mips16_stub_function): Likewise.
8095 (mips16_build_function_stub): Create a local alias for the target
8096 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
8097 .cpload directive and an R_MIPS_NONE relocation for the target
8098 function, then load the alias rather than the function itself.
8099 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
8100 (mips16_copy_fpr_return_value): Use mips16_stub_function and
8101 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
8102 (mips16_build_call_stub): Replace the FN parameter with an
8103 FN_PTR parameter. Force the address into a register if it
8104 isn't a call_insn_operand; don't rely on the caller to do this.
8105 If a call to a locally-defined and locally-binding MIPS16
8106 function must be made indirectly, redirect the call to the
8107 function's local alias. Use mips16_stub_function_p,
8108 mips16_stub_function, mips_expand_call and use_reg.
8109 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
8110 Use explicit %hi and %lo accesses where possible.
8111 Use MIPS_CALL to generate the correct code form of a
8112 jal instruction. Add clobbers of $18 instead of uses.
8113 Update the call to mips_emit_call_insn.
8114 (mips_expand_call): Replace the SIBCALL_P argument with a
8115 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
8116 Take a LAZY_P parameter. Call mips16_build_call_stub first,
8117 allowing it to modify the call address. Update the calls to
8118 mips_load_call_address and mips_emit_call_insn.
8119 (mips_split_call): New function.
8120 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
8121 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
8122 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
8123 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
8124 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
8126 (mips_cprestore_slot): New function.
8127 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
8128 and use mips_cprestore_slot.
8129 (mips_output_function_prologue): Handle TARGET_MIPS16 for
8131 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
8132 then use a copygp_mips16 instruction to set up $28.
8133 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
8134 (mips16_lay_out_constants): Call split_all_insns_noflow.
8135 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
8136 false if TARGET_MIPS16.
8137 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
8138 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
8139 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
8140 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
8141 MIPS16 code. Allow MIPS16 o32 PIC.
8142 (mips_override_options): Allow MIPS16 o32 PIC.
8143 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
8144 after reload if TARGET_USE_GOT.
8145 (UNSPEC_COPYGP): New constant.
8146 (length): Use a default length of 8 for MIPS16 GOT loads.
8147 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
8148 (*got_page<mode>): Check mips_split_hi_p.
8149 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
8150 (unspec_got<mode>, unspec_call<mode>): New expanders.
8151 (load_got<mode>, load_call<mode>): Remove the length attributes.
8152 Use a got attribute instead of a type attribute.
8153 (copygp_mips16): New insn.
8154 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
8155 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
8156 (sibcall, sibcall_value, call, call_value): Update the calls
8157 to mips_expand_call.
8158 (call_internal, call_value_internal): Use mips_split_call.
8159 (call_value_multiple_internal): Likewise.
8160 (call_split): Move after call_internal (the insn it is split from).
8161 (call_internal_direct, call_value_internal_direct): Turn into
8162 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
8163 (call_direct_split, call_value_direct_split): New patterns.
8164 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
8165 and use M16_REGS instead of M16_NA_REGS.
8166 * config/mips/predicates.md (const_call_insn_operand): Replace
8167 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
8168 mips_use_pic_fn_addr_reg_p check.
8169 (move_operand): Reject HIGHs if mips_split_hi_p.
8170 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
8171 (__mips16_floatunsisf): Inline __mips16_floatsisf.
8172 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
8173 * config/mips/libgcc-mips16.ver: New file.
8174 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
8175 $(srcdir)/config/mips/libgcc-mips16.ver.
8177 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8179 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
8181 (mips_unspec_address, mips_unspec_offset_high): Likewise.
8182 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
8183 (mips16_cfun_returns_in_fpr_p): Likewise.
8185 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8187 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
8188 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
8189 rather than 4 to PC.
8191 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8193 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
8194 (FUNCTION_PROFILER): Save the static chain pointer into $2
8195 beforehand and restore it aftewards.
8196 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
8197 address directly into $25 and call the function through $25;
8198 do not clobber $3. Pad the DImode version to cover the space
8199 left by the deleted $25 <- $3 move.
8200 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
8201 the removal of the $25 <- $3 move.
8202 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
8203 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
8205 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8206 Daniel Jacobowitz <dan@codesourcery.com>
8208 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
8209 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
8210 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
8211 * config/mips/mips.c (mips_start_function_definition): New function.
8212 (mips_end_function_definition): Likewise.
8213 (mips_output_function_prologue): Use mips_start_function_definition.
8214 (mips_output_function_epilogue): Use mips_end_function_definition.
8215 (build_mips16_function_stub): Use mips_start_function_definition
8216 and mips_end_function_definition.
8217 (build_mips16_call_stub): Likewise.
8219 2008-08-09 Richard Guenther <rguenther@suse.de>
8221 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
8222 * gimple.h (gimple_call_fn): Adjust comment.
8223 (gimple_call_set_fndecl): New function.
8224 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
8225 longer having bare FUNCTION_DECL operand.
8226 (gimple_call_return_type): Likewise.
8227 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
8229 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
8230 (gimple_mod_pow2): Likewise.
8231 (gimple_mod_subtract): Likewise.
8232 (gimple_ic): Likewise.
8233 (gimple_stringop_fixed_value): Likewise.
8234 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
8235 longer having bare FUNCTION_DECL operand.
8236 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
8237 * omp-low.c (optimize_omp_library_calls): Likewise.
8238 * cgraphunit.c (update_call_expr): Likewise.
8239 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
8240 (execute_convert_to_rsqrt): Likewise.
8241 * cfgexpand.c (gimple_to_tree): Simplify.
8242 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
8243 bare FUNCTION_DECL operand.
8244 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
8245 (convert_gimple_call): Use gimple_call_fndecl.
8246 * c-common.c (c_warn_unused_result): Likewise.
8248 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8251 * c-typeck.c (digest_init): Call verify_sequence_points from here.
8252 (c_finish_return): Likewise.
8253 (c_start_case): Likewise.
8254 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
8255 * c-parser.c (c_parser_condition): New. Call
8256 verify_sequence_points.
8257 (c_parser_paren_condition): Call c_parser_condition.
8258 (c_parser_for_statement): Call c_parser_condition.
8260 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8263 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
8264 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
8265 Moved from diagnostic.h
8266 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
8268 (emit_diagnostic): New.
8269 (warning0, pedwarn0): Delete.
8270 (warning, warning_at, pedwarn, permerror): Return bool.
8271 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
8272 Moved to diagnostic.c.
8273 (struct diagnostic_context): Use correct type for
8274 classify_diagnostic.
8275 (diagnostic_report_diagnostic): Update declaration.
8276 (emit_diagnostic): Declare.
8277 * errors.c (warning): Return bool.
8278 * errors.h (warning): Update declaration.
8279 * toplev.h (warning0, pedwarn0): Delete.
8280 (warning, warning_at, pedwarn, permerror): Return bool.
8281 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
8282 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
8283 inform. Update all calls.
8284 (diagnose_mismatched_decls): Check return value of warning/pedwarn
8285 before giving informative note.
8286 (implicit_decl_warning): Likewise.
8287 * c-typeck.c (build_function_call): Likewise.
8288 * tree-sssa.c (warn_uninit): Likewise.
8289 * builtins.c (gimplify_va_arg_expr): Likewise.
8291 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8294 * doc/invoke.texi (-Wextra): Move warning from here...
8295 (-Wuninitialized): ... to here.
8297 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8300 * flags.h (set_Wunused): Delete
8301 * toplev.c (process_options): Handle Wunused flags here.
8302 * opts.c (maybe_warn_unused_parameter): Delete.
8303 (common_handle_option): Replace set_Wunused by warn_unused.
8304 (set_Wextra): Do not handle Wunused-parameter here.
8305 (set_Wunused): Delete.
8306 * c-opts.c (c_common_handle_option): Replace set_Wunused by
8308 * common.opt (Wunused): Add Var and Init.
8309 (Wunused-function): Likewise.
8310 (Wunused-label): Likewise.
8311 (Wunused-parameter): Likewise.
8312 (Wunused-value): Likewise.
8313 (Wunused-variable): Likewise.
8315 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
8317 * doc/invoke.texi: Add cpu_type power7.
8318 * config.in (HAVE_AS_VSX): New.
8319 * config.gcc: Add cpu_type power7.
8320 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
8322 * configure: Regenerate.
8323 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
8325 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
8326 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
8327 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
8329 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
8331 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
8332 type to vectorize.builtin_conversion.
8333 (vectorizable_conversion): Likewise.
8334 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
8335 integral type as input.
8336 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
8338 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
8339 and ALTIVEC_BUILTIN_VCTSXS.
8340 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
8343 2008-08-08 Richard Guenther <rguenther@suse.de>
8345 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
8346 (surely_varying_stmt_p): Calls are varying only if they are
8347 non-builtin and not indirect or have no result.
8348 (ccp_fold): Re-instantiate code before the tuples merge.
8350 2008-08-08 Richard Guenther <rguenther@suse.de>
8352 PR tree-optimization/37056
8353 * gimple.h (gimple_assign_rhs_class): New helper function.
8354 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
8355 unary operations properly.
8357 2008-08-07 Jan Hubicka <jh@suse.cz>
8359 * i386.h (ix86_size_cost): Declare.
8360 (ix86_cur_cost): New function macro.
8361 * i386.md (peepholes expanding size and splitters): Predicate by
8362 optimize_insn_for_speed_p.
8363 (peepholes reduce size and splitters): Predicate by
8364 optimize_insn_for_size_p.
8365 * i386.c (ix86_size_cost): Rename from ...
8366 (size_cost): This one.
8367 (override_options): Update.
8368 (decide_alg): Likewise.
8369 (ix86_expand_clear): Use RTL profile.
8370 (ix86_pad_returns): Use RTL profile.
8372 2008-08-07 Jan Hubicka <jh@suse.cz>
8374 * recog.c (split_all_insns): Set RTL profile
8375 (peephole2_optimize): Likewise.
8376 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8377 * combine.c (combine_instructions): Likewise.
8379 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8381 * c-common.c (c_common_reswords): Also warn about keyword "bool".
8383 2008-08-07 Bob Wilson <bob.wilson@acm.org>
8385 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
8386 value in a6 after the set_frame_ptr insn.
8388 2008-08-07 Richard Henderson <rth@redhat.com>
8391 * gcc.c (cpp_options): Pass along -g*.
8393 2008-08-07 Joseph Myers <joseph@codesourcery.com>
8395 * config/arm/arm.c (output_move_neon): Update comment describing
8396 big-endian vector layout.
8397 (arm_assemble_integer): Do not handle big-endian NEON vectors
8399 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
8400 neon_vget_lane<mode>_sext_internal,
8401 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
8402 element indices for big-endian.
8404 2008-08-07 Richard Henderson <rth@redhat.com>
8406 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
8407 * configure, config.in: Rebuild.
8408 * debug.h (dwarf2out_do_cfi_asm): Declare.
8409 * c-cppbuiltin.c (c_cpp_builtins): Use it.
8410 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
8411 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
8412 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
8414 2008-08-07 Joseph Myers <joseph@codesourcery.com>
8416 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
8417 movv2si_internal): Combine into mov<mode>_internal.
8418 (movv2si_internal_2): Remove.
8420 2008-08-07 Jan Hubicka <jh@suse.cz>
8423 * i386.md (single stringop patterns): Enable unconditionally.
8425 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
8428 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
8430 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
8431 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
8433 * config/i386/sse.md (sse2_movq128): New.
8435 * doc/extend.texi: Document __builtin_ia32_movq128.
8437 2008-08-07 Richard Guenther <rguenther@suse.de>
8440 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
8441 pointers can access anything.
8443 2008-08-06 Jan Hubicka <jh@suse.cz>
8445 * optabs.c (emit_unop_insn): Break out to ...
8446 (maybe_emit_unop_insn): ... this one.
8447 (expand_sfix_optab): Use maybe variant.
8448 * optabs.h (maybe_emit_unop_insn): Declare.
8450 * i386.md (mov0 patterns): Enable by default.
8451 (FP conversion expanders): Disable expansion of code expanding
8452 sequences when instruction should be optimized for size.
8453 (single strinop patterns): Enable when optimizing for size.
8454 (string expanders): Disable expanding of code expanding sequences
8455 when optimizning instruction for size.
8456 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
8458 (ix86_fp_comparison_sahf_cost): Likewise.
8459 (ix86_expand_branch): Likewise.
8460 (ix86_expand_ashl_const): Likewise.
8461 (ix86_split_ashl): Likewise.
8462 (ix86_expand_strlen): Likewise.
8463 (ix86_emit_fp_unordered_jump): Likewie.
8465 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8467 * c-common.c: Fix typo.
8468 (c_common_reswords): Activate more C++ keyword warnings.
8470 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
8472 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8475 * diagnostic.c (permerror_at): New.
8476 * toplev.h (permerror_at): Declare.
8478 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
8479 Ira Rosen <irar@il.ibm.com>
8481 * tree-vect-transform.c (vect_model_simple_cost): Return
8482 immediately if stmt is pure SLP.
8483 (vect_model_store_cost): Ditto.
8484 (vect_model_load_cost): Ditto.
8485 (vectorizable_store): Remove PURE_SLP check before call
8486 to vect_model_store_cost.
8487 (vect_model_store_cost): When checking whether stmt describe
8488 strided access, add a check that it is not slp_node.
8490 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8493 * c-common.c (warn_for_sign_compare): New. Handle separately the
8494 case that 'constant' is zero.
8495 * c-typeck.c (build_binary_op): Move code to c-common.c
8497 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8499 * config/alpha/alpha.c (alpha_preferred_reload_class,
8500 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
8501 alpha_output_mi_thunk_osf): Avoid C++ keywords.
8502 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
8503 * config/arm/arm.md: Likewise.
8504 * config/avr/avr-protos.h (preferred_reload_class,
8505 test_hard_reg_class, avr_simplify_comparison_p,
8506 out_shift_with_cnt, class_max_nregs): Likewise.
8507 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
8508 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
8509 preferred_reload_class, test_hard_reg_class): Likewise.
8510 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
8511 bfin_memory_move_cost, bfin_secondary_reload,
8512 bfin_output_mi_thunk): Likewise.
8513 * config/crx/crx.c (crx_secondary_reload_class,
8514 crx_memory_move_cost): Likewise.
8515 * config/frv/frv-protos.h (frv_secondary_reload_class,
8516 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
8517 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
8518 frv_secondary_reload_class, frv_class_likely_spilled_p,
8519 frv_class_max_nregs): Likewise.
8520 * config/h8300/h8300.c (h8300_classify_operand,
8521 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
8523 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
8524 * config/ia64/ia64.c (ia64_preferred_reload_class,
8525 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
8526 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
8527 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
8529 * config/m68hc11/m68hc11.c (preferred_reload_class,
8530 m68hc11_memory_move_cost): Likewise.
8531 * config/mcore/mcore.c (mcore_secondary_reload_class,
8532 mcore_reload_class): Likewise.
8533 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
8534 mips_class_max_nregs, mips_cannot_change_mode_class,
8535 mips_preferred_reload_class, mips_secondary_reload_class,
8536 mips_output_mi_thunk): Likewise.
8537 * config/mmix/mmix.c (mmix_preferred_reload_class,
8538 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
8540 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
8542 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
8543 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
8544 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8545 * config/rs6000/rs6000.c (paired_expand_vector_init,
8546 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
8547 compare_section_name, rs6000_memory_move_cost): Likewise.
8548 * config/s390/s390.c (s390_emit_compare_and_swap,
8549 s390_preferred_reload_class, s390_secondary_reload,
8550 legitimize_pic_address, legitimize_tls_address,
8551 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
8552 s390_class_max_nregs): Likewise.
8553 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8554 * config/s390/s390.md: Likewise.
8555 * config/score/score-protos.h (score_secondary_reload_class,
8556 score_preferred_reload_class): Likewise.
8557 * config/score/score.c (score_preferred_reload_class,
8558 score_secondary_reload_class): Likewise.
8559 * config/score/score3.c (score3_output_mi_thunk,
8560 score3_preferred_reload_class, score3_secondary_reload_class,
8561 score3_hard_regno_mode_ok): Likewise.
8562 * config/score/score3.h (score3_preferred_reload_class,
8563 score3_secondary_reload_class): Likewise.
8564 * config/score/score7.c (score7_output_mi_thunk,
8565 score7_preferred_reload_class, score7_secondary_reload_class,
8566 score7_hard_regno_mode_ok): Likewise.
8567 * config/score/score7.h (score7_preferred_reload_class,
8568 score7_secondary_reload_class): Likewise.
8569 * config/sh/sh.c (prepare_move_operands, output_far_jump,
8570 output_branchy_insn, add_constant, gen_block_redirect,
8571 sh_insn_length_adjustment, sh_cannot_change_mode_class,
8572 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
8573 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
8574 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
8575 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
8576 xstormy16_preferred_reload_class): Likewise.
8577 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
8578 xtensa_expand_atomic, override_options,
8579 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
8581 * reorg.c (try_merge_delay_insns): Likewise.
8582 * tree.c (merge_dllimport_decl_attributes): Likewise.
8584 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
8586 2008-08-06 Michael Matz <matz@suse.de>
8588 * Makefile.in (write_entries_to_file): Quote words.
8589 * gengtype.c: (read_input_line): Skip over leading white-space.
8591 2008-08-06 Marc Gauthier <marc@tensilica.com>
8593 * config.gcc: Match more processor names for Xtensa.
8594 * configure.ac: Likewise.
8595 * doc/install.texi (Specific): Likewise.
8596 * configure: Regenerate.
8598 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8600 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
8601 * calls.c (avoid_likely_spilled_reg): Likewise.
8602 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
8603 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
8604 * config/i386/i386.c (ix86_expand_special_args_builtin,
8605 ix86_secondary_reload): Likewise.
8606 * except.c (struct eh_region, gen_eh_region_catch,
8607 remove_unreachable_regions, duplicate_eh_regions,
8608 assign_filter_values, build_post_landing_pads,
8609 sjlj_find_directly_reachable_regions, remove_eh_handler,
8610 reachable_next_level, foreach_reachable_handler,
8611 can_throw_internal_1, can_throw_external_1,
8612 collect_one_action_chain): Likewise.
8613 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
8614 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
8615 * function.c (update_temp_slot_address, instantiate_new_reg,
8616 instantiate_virtual_regs_in_rtx,
8617 instantiate_virtual_regs_in_insn): Likewise.
8618 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
8619 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
8620 gimplify_cleanup_point_expr): Likewise.
8621 * ipa-cp.c (ipcp_lattice_changed): Likewise.
8622 * passes.c (next_pass_1): Likewise.
8623 * print-tree.c (print_node_brief, print_node): Likewise.
8624 * profile.c (branch_prob): Likewise.
8625 * tree-dump.c (dump_register): Likewise.
8626 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
8628 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
8629 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
8630 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
8631 copy_arguments_for_versioning, copy_static_chain): Likewise.
8632 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
8633 add_new_name_mapping, register_new_name_mapping): Likewise.
8634 * tree-mudflap.c (mf_xform_derefs): Likewise.
8635 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
8636 get_init_expr, combine_chains): Likewise.
8637 * tree-pretty-print.c (dump_generic_node): Likewise.
8638 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
8639 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
8640 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
8641 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
8643 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
8646 * calls.c (expand_call): Use the biggest preferred stack
8649 2008-08-06 Michael Matz <matz@suse.de>
8652 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
8653 for reused reload, instead of overwriting them.
8655 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
8658 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
8659 for incoming stack boundary.
8661 * function.c (assign_parm_find_entry_rtl): Update
8662 parm_stack_boundary.
8664 * function.h (rtl_data): Add parm_stack_boundary.
8666 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
8667 parm_stack_boundary for incoming stack boundary.
8669 2008-08-06 Joseph Myers <joseph@codesourcery.com>
8671 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
8672 for unrepresentable subregs or treat them as equal to other regs
8673 or subregs with the same register number.
8675 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
8678 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
8681 2008-08-06 Jan Hubicka <jh@suse.cz>
8683 * predict.c (maybe_hot_frequency_p): When profile is absent, all
8684 frequencies might be hot.
8686 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
8688 * reload.c (find_reloads): Force constants into literal pool
8689 also if they are wrapped in a SUBREG.
8691 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8694 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
8695 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
8696 Don't allow predicated instructions for data speculation.
8697 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
8700 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8702 * haifa-sched.c (extend_global): Split to extend_global_data and
8703 extend_region_data. Update all uses.
8704 (extend_all): Rename to extend_block_data.
8706 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8708 * sched-rgn.c (new_ready): Check if instruction can be
8709 speculatively scheduled before attempting speculation.
8710 (debug_rgn_dependencies): Remove wrongful assert.
8712 2008-08-05 Bob Wilson <bob.wilson@acm.org>
8714 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
8716 2008-08-05 Bob Wilson <bob.wilson@acm.org>
8718 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
8719 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
8720 va_size, and type_size.
8722 2008-08-04 Jason Merrill <jason@redhat.com>
8725 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
8726 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
8728 2008-08-05 Richard Henderson <rth@redhat.com>
8730 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
8731 * configure: Rebuild.
8733 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
8736 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
8737 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
8740 2008-08-05 Richard Henderson <rth@redhat.com>
8742 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
8743 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
8744 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
8745 * common.opt (fdwarf2-cfi-asm): New.
8746 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
8747 * config.in, configure: Rebuild.
8748 * dwarf2asm.c (dw2_asm_output_data_raw): New.
8749 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
8751 (dw2_force_const_mem): Externalize.
8752 * dwarf2asm.h: Update.
8753 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
8754 generate a real label.
8755 (output_cfi_directive): New.
8756 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
8757 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
8758 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
8760 (dwarf2out_end_epilogue): Emit .cfi_endproc.
8761 (output_loc_operands_raw, output_loc_sequence_raw): New.
8762 (output_cfa_loc_raw): New.
8764 2008-08-05 Paul Brook <paul@codesourcery.com>
8766 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
8767 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
8768 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
8769 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
8770 * config/arm/arm.h (TARGET_VFPD32): Define.
8771 (TARGET_VFP3): Use TARGET_VFPD32.
8772 (fputype): Add FPUTYPE_VFP3D16.
8773 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
8774 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
8775 * config/arm/arm-cores.def: Add cortex-r4f.
8776 * config/arm/arm-tune.md: Regenerate.
8778 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8780 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
8781 Reword some comments throughout the file.
8783 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
8784 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
8785 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
8786 MFC_MIN_DMA_LIST_ELEMENTS.
8787 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
8788 MFC_MAX_DMA_LIST_ELEMENTS.
8790 (MFC_START_ENABLE): Remove PPU-only define.
8791 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
8792 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
8794 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
8795 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
8796 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
8797 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
8798 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
8799 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
8800 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
8802 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
8803 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
8804 (mfc_sdcrt, mfc_sdcrtst): Likewise.
8805 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
8807 (spu_read_machine_status): Fix typo.
8809 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8811 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
8812 SUBREG of multi-word hard register.
8813 * config/spu/spu.c (valid_subreg): Likewise.
8814 (adjust_operand): Handle SUBREGs of multi-word hard registers.
8816 2008-08-04 Richard Guenther <rguenther@suse.de>
8818 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
8819 the candidate with the stripped base if that base is different
8820 from the original base even for offset zero.
8822 2008-08-04 Richard Guenther <rguenther@suse.de>
8825 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
8826 check for no_overflow.
8828 2008-08-04 Richard Guenther <rguenther@suse.de>
8830 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
8832 2008-08-04 Paul Brook <paul@codesourcery.com>
8834 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
8835 (arm_order_regs_for_local_alloc): New function.
8836 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
8838 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
8840 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
8843 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
8844 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
8845 (ix86_expand_epilogue): Likewise.
8847 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
8849 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
8852 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
8854 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
8855 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
8856 (*movv2sf_internal_rex64): Ditto.
8858 2008-08-03 Jan Hubicka <jh@suse.cz>
8860 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
8861 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
8862 * expmed.c (expand_smod_pow2): Likewise.
8864 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
8867 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
8868 alternative 0 of operand 1.
8869 (*vec_concatv2di_rex64_sse): Ditto.
8870 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
8872 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
8873 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
8874 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
8875 (*movv2sf_internal_rex64): Ditto.
8877 2008-08-02 Richard Guenther <rguenther@suse.de>
8880 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
8881 (ssedoublesizemode): New mode attribute.
8882 (sse_shufps): Call gen_sse_shufps_v4sf.
8883 (sse_shufps_1): Macroize.
8884 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
8885 (sse2_shufpd_1): Macroize.
8886 (vec_extract_odd, vec_extract_even): New expanders.
8887 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
8888 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
8889 * i386.c (ix86_expand_vector_init_one_nonzero): Call
8890 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
8891 (ix86_expand_vector_set): Likewise.
8892 (ix86_expand_reduc_v4sf): Likewise.
8894 2008-08-01 Doug Kwan <dougkwan@google.com>
8896 * matrix-reorg.c: Re-enable all code.
8897 (struct malloc_call_data): Change CALL_STMT to gimple type.
8898 (collect_data_for_malloc_call): Tuplify.
8899 (struct access_site_info): Change STMT to gimple type.
8900 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
8901 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
8902 (struct free_info): Change STMT to gimple type.
8903 (struct matrix_access_phi_node): Change PHI to gimple type.
8904 (get_inner_of_cast_expr): Remove.
8905 (may_flatten_matrices_1): Tuplify.
8906 (may_flatten_matrices): Ditto.
8907 (mark_min_matrix_escape_level): Ditto.
8908 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
8909 (ssa_accessed_in_call_rhs): New
8910 (ssa_accessed_in_assign_rhs): New
8911 (record_access_alloc_site_info): Tuplify.
8912 (add_allocation_site): Ditto.
8913 (analyze_matrix_allocation_site): Ditto.
8914 (analyze_transpose): Ditto.
8915 (get_index_from_offset): Ditto.
8916 (update_type_size): Ditto.
8917 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
8918 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
8919 (analyze_accesses_for_phi_node): Tuplify.
8920 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
8921 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
8922 (analyze_matrix_accesses): Tuplify.
8923 (check_var_data): New call-back type for check_var_notmodified_p.
8924 (check_var_notmodified_p): Tuplify and use call-back struct to
8925 return statement found.
8926 (can_calculate_expr_before_stmt): Factor out statement related code
8928 (can_calculate_stmt_before_stmt): New.
8929 (check_allocation_function): Tuplify.
8930 (find_sites_in_func): Ditto.
8931 (record_all_accesses_in_func): Ditto.
8932 (transform_access_sites): Ditto.
8933 (transform_allocation_sites): Ditto.
8934 (matrix_reorg): Re-enable.
8935 (gate_matrix_reorg): Re-enable.
8937 2008-08-01 Jakub Jelinek <jakub@redhat.com>
8939 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
8940 for labels for which it hasn't been set yet. If it has been set,
8941 stop walking insns and continue with next worklist item.
8942 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
8943 if the only BARRIER is at the very end of a function.
8945 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
8947 * cfgexpand.c (expand_stack_alignment): Assert that
8948 stack_realign_drap and drap_rtx must match.
8950 * function.c (instantiate_new_reg): If DRAP is used to realign
8951 stack, replace virtual_incoming_args_rtx with internal arg
8954 2008-08-01 Richard Guenther <rguenther@suse.de>
8956 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
8957 loop information only if we initialized it.
8958 (execute_pre): Call fini_pre with in_fre.
8959 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
8960 if we do not unroll because we hit max-completely-peeled-insns.
8961 Use our estimation for consistency, do allow shrinking.
8963 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
8965 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
8966 with MIN_STACK_BOUNDARY.
8967 (ix86_update_stack_boundary): Likewise.
8968 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
8971 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
8972 (MIN_STACK_BOUNDARY): This.
8974 2008-08-01 Richard Guenther <rguenther@suse.de>
8977 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
8979 2008-08-01 Richard Guenther <rguenther@suse.de>
8981 PR tree-optimization/36988
8982 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
8983 do not matter if that doesn't change volatile qualification.
8985 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
8987 * configure.ac: Do not generate libada-mk. Do not subst
8989 * libada-mk.in: Remove.
8990 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
8991 * configure: Regenerate.
8993 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
8995 * tree-pass.h: Added comment about not dumping passes with name
8996 starting with star in struct opt_pass.
8997 * passes.c (register_dump_files_1): Don't do dump for a pass with
8998 name starting with star.
8999 * doc/passes.texi (Pass manager): Mention pass names and special
9000 meaning of star prefix to avoid dump.
9002 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
9004 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
9006 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
9007 (ISA_MIPS64R2): New macro.
9008 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
9009 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
9010 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
9011 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
9012 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
9013 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
9014 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
9015 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
9016 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
9017 Move up to keep list alphabetically sorted.
9018 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
9019 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
9021 * doc/invoke.texi (MIPS Options): Add -mips64r2.
9022 (-march=@var{arch}): Add mips64r2.
9024 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9026 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
9028 2008-07-31 Steve Ellcey <sje@cup.hp.com>
9030 * expr.c (expand_assignment): Check for complete type.
9032 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9035 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
9037 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
9038 for stack alignment.
9040 * function.h (rtl_data): Add stack_realign_tried. Update comments.
9042 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9044 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
9045 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
9047 2008-07-31 Jakub Jelinek <jakub@redhat.com>
9049 PR rtl-optimization/36419
9050 * dwarf2out.c (barrier_args_size): New variable.
9051 (compute_barrier_args_size, compute_barrier_args_size_1): New
9053 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
9054 if not called yet in the current function, use barrier_args_size
9055 array to find the new args_size value.
9056 (dwarf2out_frame_debug): Free and clear barrier_args_size.
9058 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9061 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
9064 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9067 * dwarf2out.c (dwarf2out_args_size_adjust): New.
9068 (dwarf2out_stack_adjust): Use it.
9069 (dwarf2out_frame_debug_expr): Likewise.
9071 2008-07-31 Richard Guenther <rguenther@suse.de>
9073 PR tree-optimization/36978
9074 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
9075 the generated condition.
9077 2008-07-31 Richard Guenther <rguenther@suse.de>
9079 * passes.c (init_optimization_passes): Always call
9080 pass_early_warn_uninitialized.
9081 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
9082 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
9083 * doc/passes.texi (Warn for uninitialized variables): Adjust.
9085 2008-07-31 Jakub Jelinek <jakub@redhat.com>
9088 * builtins.c (maybe_emit_free_warning): New function.
9089 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
9090 maybe_emit_free_warning for BUILT_IN_FREE.
9093 * dwarf2out.c (get_context_die): New function.
9094 (force_decl_die, force_type_die): Use it.
9095 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
9096 returns NULL, force generation of DW_TAG_typedef and put that into
9099 PR preprocessor/36649
9100 * c-pch.c (c_common_read_pch): Save and restore
9101 line_table->trace_includes across PCH restore.
9103 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
9106 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
9108 2008-07-30 Rafael Ã
\83Â
\81vila de EspÃ
\83Ândola <espindola@google.com>
9111 * final.c (call_from_call_insn): Handle COND_EXEC.
9113 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
9115 * builtins.c (std_gimplify_va_arg_expr): Replace
9116 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
9117 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9119 2008-07-30 Joey Ye <joey.ye@intel.com>
9120 H.J. Lu <hongjiu.lu@intel.com>
9122 * builtins.c (expand_builtin_setjmp_receiver): Replace
9123 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
9124 (expand_builtin_apply_args_1): Likewise.
9125 (expand_builtin_longjmp): Need DRAP for stack alignment.
9126 (expand_builtin_apply): Likewise.
9128 * caller-save.c (setup_save_areas): Call assign_stack_local_1
9129 instead of assign_stack_local to allow alignment reduction.
9131 * calls.c (emit_call_1): Need DRAP for stack alignment if
9133 (expand_call): Replace virtual_incoming_args_rtx with
9134 crtl->args.internal_arg_pointer.
9135 * stmt.c (expand_nl_goto_receiver): Likewise.
9137 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
9138 alignment and store to stack_alignment_estimated and
9139 max_used_stack_slot_alignment.
9140 (expand_one_var): Likewise.
9141 (expand_stack_alignment): New function.
9142 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
9143 and stack_alignment_estimated fields in rtl_data. Call
9144 expand_stack_alignment at end.
9146 * defaults.h (INCOMING_STACK_BOUNDARY): New.
9147 (MAX_STACK_ALIGNMENT): Likewise.
9148 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
9149 (SUPPORTS_STACK_ALIGNMENT): Likewise.
9151 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
9152 stack alignment when generating virtual registers.
9154 * function.c (assign_stack_local): Renamed to ...
9155 (assign_stack_local_1): This. Add a parameter to indicate
9156 if it is OK to reduce alignment.
9157 (assign_stack_local): Use it.
9158 (instantiate_new_reg): Instantiate virtual incoming args rtx
9159 to vDRAP if stack realignment and DRAP is needed.
9160 (assign_parms): Collect parameter/return type alignment and
9161 contribute to stack_alignment_estimated.
9162 (locate_and_pad_parm): Likewise.
9163 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
9164 with crtl->args.internal_arg_pointer.
9166 * function.h (rtl_data): Add new field drap_reg,
9167 max_used_stack_slot_alignment, stack_alignment_estimated,
9168 stack_realign_needed, need_drap, stack_realign_processed and
9169 stack_realign_finalized.
9170 (stack_realign_fp): New macro.
9171 (stack_realign_drap): Likewise.
9173 * global.c (compute_regsets): Frame pointer is needed when
9174 stack is realigned. Can eliminate frame pointer when stack is
9175 realigned and dynamic realigned argument pointer isn't used.
9177 * reload1.c (update_eliminables): Frame pointer is needed
9178 when stack is realigned.
9179 (init_elim_table): Can eliminate frame pointer when stack is
9180 realigned and dynamic realigned argument pointer isn't used.
9182 * rtl.h (assign_stack_local_1): Declare new funtion.
9184 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
9185 (TARGET_GET_DRAP_RTX): Likewise.
9186 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
9187 TARGET_GET_DRAP_RTX.
9189 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
9191 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
9192 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
9194 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
9195 H.J. Lu <hongjiu.lu@intel.com>
9197 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
9198 vdrap_reg, stack_realign and drap_reg_saved.
9199 (add_cfi): Don't allow redefining CFA when DRAP is used.
9200 (reg_save): Handle stack alignment.
9201 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
9202 alignment. Don't generate DWARF information for (set fp sp)
9204 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
9206 (int_loc_descriptor): Move prototype forward. Also define if
9207 DWARF2_UNWIND_INFO is true.
9208 (output_cfa_loc): Handle DW_CFA_expression.
9209 (build_cfa_aligned_loc): New.
9210 (based_loc_descr): Update assert for stack realign. For local
9211 variables, use sp+offset when stack is aligned without drap and
9212 fp+offset when stack is aligned with drap. For arguments, use
9213 cfa+offset when drap is used to align stack.
9215 2008-07-30 Joey Ye <joey.ye@intel.com>
9216 H.J. Lu <hongjiu.lu@intel.com>
9218 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
9220 (ix86_gen_andsp): New.
9221 (ix86_user_incoming_stack_boundary): Likewise.
9222 (ix86_default_incoming_stack_boundary): Likewise.
9223 (ix86_incoming_stack_boundary): Likewise.
9224 (ix86_can_eliminate): Likewise.
9225 (find_drap_reg): Likewise.
9226 (ix86_update_stack_boundary): Likewise.
9227 (ix86_get_drap_rtx): Likewise.
9228 (ix86_finalize_stack_realign_flags): Likewise.
9229 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
9230 (TARGET_GET_DRAP_RTX): Likewise.
9231 (override_options): Overide option value for new options.
9232 (ix86_function_ok_for_sibcall): Remove check for
9233 force_align_arg_pointer.
9234 (ix86_handle_cconv_attribute): Likewise.
9235 (ix86_function_regparm): Likewise.
9236 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
9237 (ix86_va_start): Replace virtual_incoming_args_rtx with
9238 crtl->args.internal_arg_pointer.
9239 (ix86_select_alt_pic_regnum): Check DRAP register.
9240 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
9241 (ix86_compute_frame_layout): Compute frame layout wrt stack
9243 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
9244 (ix86_expand_prologue): Decide if stack realignment is needed
9245 and generate prologue code accordingly.
9246 (ix86_expand_epilogue): Generate epilogue code wrt stack
9247 realignment is really needed or not.
9249 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
9250 (ABI_STACK_BOUNDARY): Likewise.
9251 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
9252 (STACK_REALIGN_DEFAULT): Likewise.
9253 (INCOMING_STACK_BOUNDARY): Likewise.
9254 (MAX_STACK_ALIGNMENT): Likewise.
9255 (ix86_incoming_stack_boundary): Likewise.
9256 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
9257 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
9258 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
9259 (machine_function): Remove force_align_arg_pointer.
9261 * config/i386/i386.md (BX_REG): New.
9262 (R13_REG): Likewise.
9264 * config/i386/i386.opt (mforce_drap): New.
9265 (mincoming-stack-boundary): Likewise.
9266 (mstackrealign): Add Init(-1).
9268 * config/i386/i386-protos.h (ix86_can_eliminate): New
9270 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
9272 * doc/extend.texi: Update force_align_arg_pointer.
9274 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
9277 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
9278 (INCOMING_STACK_BOUNDARY): Likewise.
9279 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
9280 (TARGET_GET_DRAP_RTX): Likewise.
9282 2008-07-30 Andreas Schwab <schwab@suse.de>
9284 PR rtl-optimization/36929
9285 * dse.c (replace_inc_dec): Use emit_insn_before instead of
9286 add_insn_before and fix argument order.
9287 (replace_inc_dec_mem): Handle NULL rtx.
9289 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
9291 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
9293 (arm_compute_initial_elimination_offset): Use it.
9294 (arm_compute_save_reg_mask): Include static chain save slot when
9295 calculating alignment.
9296 (arm_get_frame_offsets): Ditto.
9297 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
9298 that we can use to decrement the stack when the stack decrement
9299 could be too big for an immediate value in a single insn.
9300 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
9302 2008-07-30 Richard Guenther <rguenther@suse.de>
9304 PR tree-optimization/36967
9305 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
9306 Release defs of statements we remove.
9308 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
9310 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
9311 instead of NULL_RTVEC.
9313 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
9317 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
9320 2008-07-30 Rafael Ã
\83Â
\81vila de EspÃ
\83Ândola <espindola@google.com>
9322 * final.c (call_from_call_insn): New.
9323 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
9325 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
9327 * configure.ac: Substitute ADA_CFLAGS.
9328 * configure: Regenerate.
9329 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
9330 * Makefile.in: Remove mention of X_* variables.
9331 * config/pa/x-ada-hpux10: Remove.
9332 * config/pa/x-ada: Remove.
9334 * doc/fragments.texi: Update.
9336 2008-07-30 Olivier Hainque <hainque@adacore.com>
9338 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
9339 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
9340 __dso_handle explicitly here.
9342 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9345 * c-typeck.c (build_binary_op): Encapsulate code into...
9346 * c-common.c (shorten_binary_op): ...this new function.
9347 (conversion_warning): Use the new function. Handle non-negative
9348 constant in bitwise-and.
9349 * c-common.h (shorten_binary_op): Declare.
9351 2008-07-30 Olivier Hainque <hainque@adacore.com>
9353 * scan.c (make_sstring_space): Add explicit conversions of
9354 allocator's return value.
9355 * fix-header.c (recognized_function): Likewise.
9357 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9359 * doc/cpp.texi: Update to GFDL 1.2.
9360 * doc/gcc.texi: Do not list GPL as Invariant Section.
9361 * doc/gccint.texi: Likewise. Update copyright years.
9362 * doc/install.texi: Update copyright years.
9364 2008-07-30 Alan Modra <amodra@bigpond.net.au>
9367 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
9368 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
9370 2008-07-29 Jan Hubicka <jh@suse.cz>
9372 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
9373 (grokdeclarator): Likewise.
9374 * langhooks.c (lhd_warn_unused_global_decl): Use
9375 DECL_DECLARED_INLINE_P.
9376 * print-tree.c (print_node): Remove DECL_INLINE check.
9378 2008-07-29 Richard Guenther <rguenther@suse.de>
9380 PR tree-optimization/36945
9381 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
9382 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
9383 Record invariant addresses un-decomposed.
9384 (copy_reference_ops_from_call): Record reference call
9385 arguments properly. Simplify.
9386 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
9387 helper split out from ...
9388 (create_component_ref_by_pieces): ... here. Simplify.
9389 Prepare for recursive invocation for call arguments.
9390 (create_expression_by_pieces): Adjust call to
9391 create_component_ref_by_pieces.
9392 (compute_avail): Process operand 2 of reference ops.
9394 2008-07-29 Richard Guenther <rguenther@suse.de>
9396 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
9398 2008-07-29 Jakub Jelinek <jakub@redhat.com>
9400 * c-format.c (check_format_types): Revert unwanted checkin.
9402 2008-07-29 Jan Hubicka <jh@suse.cz>
9404 * flags.h (flag_really_no_inline): Remove.
9405 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
9406 * toplev.c (flag_really_no_inline): Remove.
9407 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
9408 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
9409 (cgraph_decide_inlining_incrementally): Likewise.
9410 (compute_inline_parameters): Likewise.
9411 * opts.c (decode_options): Simplify.
9412 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
9413 * common.opt (finline): Initialize to 1.
9414 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
9416 2008-07-29 Jan Hubicka <jh@suse.cz>
9418 * predict.c (always_optimize_for_size_p): New function.
9419 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
9420 optimize_edge_for_size_p, optimize_edge_for_speed_p,
9421 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
9423 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
9424 * function.c (prepare_function_start): Set default profile.
9425 * function.h (rtl_data): Add maybe_hot_insn_p.
9426 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
9427 (construct_exit_block): Likewise.
9428 (tree_expand_cfg): Likewise.
9430 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
9431 optimize_edge_for_size_p, optimize_edge_for_speed_p,
9432 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
9433 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
9436 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9439 * c-decl.c (merge_decls): Merge USED flags.
9441 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9443 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
9444 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
9445 next_stack, lab_false and lab_over trees.
9447 2008-07-28 Richard Guenther <rguenther@suse.de>
9449 PR tree-optimization/36957
9450 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
9451 (useless_type_conversion_p): Remove.
9452 (types_compatible_p): Remove.
9453 * gimple.h (tree_ssa_useless_type_conversion): Declare.
9454 (useless_type_conversion_p): Declare.
9455 (types_compatible_p): Declare.
9456 (gimple_expr_type): Return the base type only if it is
9457 trivially convertible to the subtype.
9459 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
9461 * configure.ac: Use the m4_do macro to concatenate the warnings into
9462 one string in ACX_PROG_CC_WARNING_OPTS,
9463 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
9464 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
9465 * configure: Regenerate.
9467 2008-07-28 Richard Guenther <rguenther@suse.de>
9469 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
9470 (insert_fake_stores): Remove.
9471 (realify_fake_stores): Likewise.
9472 (execute_pre): Remove dead code.
9473 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
9474 (find_func_aliases): Deal with it here instead.
9475 Re-enable gcc_unreachable call.
9477 2008-07-28 Richard Guenther <rguenther@suse.de>
9479 Merge from gimple-tuples-branch.
9481 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
9482 * gimple.def: New file.
9483 * gsstruct.def: Likewise.
9484 * gimple-iterator.c: Likewise.
9485 * gimple-pretty-print.c: Likewise.
9486 * tree-gimple.c: Removed. Merged into ...
9487 * gimple.c: ... here. New file.
9488 * tree-gimple.h: Removed. Merged into ...
9489 * gimple.h: ... here. New file.
9491 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
9492 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
9493 --enable-checking=gimple flag.
9494 * config.in: Likewise.
9495 * configure: Regenerated.
9497 * tree-ssa-operands.h: Tuplified.
9498 * tree-vrp.c: Likewise.
9499 * tree-loop-linear.c: Likewise.
9500 * tree-into-ssa.c: Likewise.
9501 * tree-ssa-loop-im.c: Likewise.
9502 * tree-dump.c: Likewise.
9503 * tree-complex.c: Likewise.
9504 * cgraphbuild.c: Likewise.
9505 * tree-ssa-threadupdate.c: Likewise.
9506 * tree-ssa-loop-niter.c: Likewise.
9507 * tree-pretty-print.c: Likewise.
9508 * tracer.c: Likewise.
9509 * gengtype.c: Likewise.
9510 * tree-loop-distribution.c: Likewise.
9511 * tree-ssa-loop-unswitch.c: Likewise.
9512 * cgraph.c: Likewise.
9513 * cgraph.h: Likewise.
9514 * tree-ssa-loop-manip.c: Likewise.
9515 * value-prof.c: Likewise.
9516 * tree-ssa-loop-ch.c: Likewise.
9517 * tree-tailcall.c: Likewise.
9518 * value-prof.h: Likewise.
9521 * tree-pass.h: Likewise.
9522 * ipa-cp.c: Likewise.
9523 * tree-scalar-evolution.c: Likewise.
9524 * tree-scalar-evolution.h: Likewise.
9525 * target.h: Likewise.
9526 * lambda-mat.c: Likewise.
9527 * tree-phinodes.c: Likewise.
9528 * diagnostic.h: Likewise.
9529 * builtins.c: Likewise.
9530 * tree-ssa-alias-warnings.c: Likewise.
9531 * cfghooks.c: Likewise.
9532 * fold-const.c: Likewise.
9533 * cfghooks.h: Likewise.
9534 * omp-low.c: Likewise.
9535 * tree-ssa-dse.c: Likewise.
9536 * ipa-reference.c: Likewise.
9537 * tree-ssa-uncprop.c: Likewise.
9538 * toplev.c: Likewise.
9539 * tree-gimple.c: Likewise.
9540 * tree-gimple.h: Likewise.
9541 * tree-chrec.c: Likewise.
9542 * tree-chrec.h: Likewise.
9543 * tree-ssa-sccvn.c: Likewise.
9544 * tree-ssa-sccvn.h: Likewise.
9545 * cgraphunit.c: Likewise.
9546 * tree-ssa-copyrename.c: Likewise.
9547 * tree-ssa-ccp.c: Likewise.
9548 * tree-ssa-loop-ivopts.c: Likewise.
9549 * tree-nomudflap.c: Likewise.
9550 * tree-call-cdce.c: Likewise.
9551 * ipa-pure-const.c: Likewise.
9552 * c-format.c: Likewise.
9553 * tree-stdarg.c: Likewise.
9554 * tree-ssa-math-opts.c: Likewise.
9555 * tree-ssa-dom.c: Likewise.
9556 * tree-nrv.c: Likewise.
9557 * tree-ssa-propagate.c: Likewise.
9558 * ipa-utils.c: Likewise.
9559 * tree-ssa-propagate.h: Likewise.
9560 * tree-ssa-alias.c: Likewise.
9561 * gimple-low.c: Likewise.
9562 * tree-ssa-sink.c: Likewise.
9563 * ipa-inline.c: Likewise.
9564 * c-semantics.c: Likewise.
9565 * dwarf2out.c: Likewise.
9567 * tree-ssa-loop-ivcanon.c: Likewise.
9568 * predict.c: Likewise.
9569 * tree-ssa-loop.c: Likewise.
9570 * tree-parloops.c: Likewise.
9571 * tree-ssa-address.c: Likewise.
9572 * tree-ssa-ifcombine.c: Likewise.
9573 * matrix-reorg.c: Likewise.
9574 * c-decl.c: Likewise.
9575 * tree-eh.c: Likewise.
9576 * c-pretty-print.c: Likewise.
9577 * lambda-trans.c: Likewise.
9578 * function.c: Likewise.
9579 * langhooks.c: Likewise.
9580 * ebitmap.h: Likewise.
9581 * tree-vectorizer.c: Likewise.
9582 * function.h: Likewise.
9583 * langhooks.h: Likewise.
9584 * tree-vectorizer.h: Likewise.
9585 * ipa-type-escape.c: Likewise.
9586 * ipa-type-escape.h: Likewise.
9587 * domwalk.c: Likewise.
9588 * tree-if-conv.c: Likewise.
9589 * profile.c: Likewise.
9590 * domwalk.h: Likewise.
9591 * tree-data-ref.c: Likewise.
9592 * tree-data-ref.h: Likewise.
9593 * tree-flow-inline.h: Likewise.
9594 * tree-affine.c: Likewise.
9595 * tree-vect-analyze.c: Likewise.
9596 * c-typeck.c: Likewise.
9597 * gimplify.c: Likewise.
9598 * coretypes.h: Likewise.
9599 * tree-ssa-phiopt.c: Likewise.
9600 * calls.c: Likewise.
9601 * tree-ssa-coalesce.c: Likewise.
9602 * tree.def: Likewise.
9603 * tree-dfa.c: Likewise.
9604 * except.c: Likewise.
9605 * except.h: Likewise.
9606 * cfgexpand.c: Likewise.
9607 * tree-cfgcleanup.c: Likewise.
9608 * tree-ssa-pre.c: Likewise.
9609 * tree-ssa-live.c: Likewise.
9610 * tree-sra.c: Likewise.
9611 * tree-ssa-live.h: Likewise.
9612 * tree-predcom.c: Likewise.
9613 * lambda.h: Likewise.
9614 * tree-mudflap.c: Likewise.
9615 * ipa-prop.c: Likewise.
9616 * print-tree.c: Likewise.
9617 * tree-ssa-copy.c: Likewise.
9618 * ipa-prop.h: Likewise.
9619 * tree-ssa-forwprop.c: Likewise.
9620 * ggc-page.c: Likewise.
9621 * c-omp.c: Likewise.
9622 * tree-ssa-dce.c: Likewise.
9623 * tree-vect-patterns.c: Likewise.
9624 * tree-ssa-ter.c: Likewise.
9625 * tree-nested.c: Likewise.
9626 * tree-ssa.c: Likewise.
9627 * lambda-code.c: Likewise.
9628 * tree-ssa-loop-prefetch.c: Likewise.
9629 * tree-inline.c: Likewise.
9630 * tree-inline.h: Likewise.
9631 * tree-iterator.c: Likewise.
9632 * tree-optimize.c: Likewise.
9633 * tree-ssa-phiprop.c: Likewise.
9634 * tree-vect-transform.c: Likewise.
9635 * tree-object-size.c: Likewise.
9636 * tree-outof-ssa.c: Likewise.
9637 * cfgloop.c: Likewise.
9638 * system.h: Likewise.
9639 * tree-profile.c: Likewise.
9640 * cfgloop.h: Likewise.
9641 * c-gimplify.c: Likewise.
9642 * c-common.c: Likewise.
9643 * tree-vect-generic.c: Likewise.
9644 * tree-flow.h: Likewise.
9645 * c-common.h: Likewise.
9646 * basic-block.h: Likewise.
9647 * tree-ssa-structalias.c: Likewise.
9648 * tree-switch-conversion.c: Likewise.
9649 * tree-ssa-structalias.h: Likewise.
9650 * tree-cfg.c: Likewise.
9651 * passes.c: Likewise.
9652 * ipa-struct-reorg.c: Likewise.
9653 * ipa-struct-reorg.h: Likewise.
9654 * tree-ssa-reassoc.c: Likewise.
9655 * cfgrtl.c: Likewise.
9656 * varpool.c: Likewise.
9658 * tree-ssanames.c: Likewise.
9659 * tree-ssa-threadedge.c: Likewise.
9660 * langhooks-def.h: Likewise.
9661 * tree-ssa-operands.c: Likewise.
9662 * config/alpha/alpha.c: Likewise.
9663 * config/frv/frv.c: Likewise.
9664 * config/s390/s390.c: Likewise.
9665 * config/m32c/m32c.c: Likewise.
9666 * config/m32c/m32c-protos.h: Likewise.
9667 * config/spu/spu.c: Likewise.
9668 * config/sparc/sparc.c: Likewise.
9669 * config/i386/i386.c: Likewise.
9670 * config/sh/sh.c: Likewise.
9671 * config/xtensa/xtensa.c: Likewise.
9672 * config/stormy16/stormy16.c: Likewise.
9673 * config/ia64/ia64.c: Likewise.
9674 * config/rs6000/rs6000.c: Likewise.
9675 * config/pa/pa.c: Likewise.
9676 * config/mips/mips.c: Likewise.
9678 2008-07-28 Simon Baldwin <simonb@google.com>
9680 * c-pragma.c (handle_pragma_message): New function.
9681 (init_pragma): Register handle_pragma_message.
9682 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
9685 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
9687 PR tree-optimization/35252
9688 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
9689 REALPART_EXPR to be considered as same load operation.
9691 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
9693 PR tree-optimization/36830
9694 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
9695 (expressions_equal_p): Return false if only one operand is null.
9697 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
9699 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
9700 version requirements.
9702 2008-07-26 Olivier Hainque <hainque@adacore.com>
9704 * collect2.c (symkind): New enum. Symbol kinds we care about.
9705 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
9706 code and head comment accordingly.
9707 (scan_prog_file): Use symkind names instead of bare integers.
9709 2008-07-25 Jan Hubicka <jh@suse.cz>
9711 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
9713 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
9714 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
9715 * dojump.c (clear_pending_stack_adjust): Likewise.
9716 * print-tree.c (print_node): Ignore DECL_INLINE.
9717 * tree-inline.c (inlinable_function_p): Likewise.
9719 2008-07-25 Michael Meissner <gnu@the-meissners.org>
9721 * doc/extend.texi (hot attribute): Document that the hot attribute
9722 turns on -O3 for some ports.
9723 (cold attribute): Document that the cold attribute turns on -Os
9726 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
9727 reflect function specific option support.
9729 * target.h (struct target_option_hooks): Add fields to say whether
9730 the cold attribute implies -Os and the hot attribute implies -O3.
9732 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
9733 By default, do not turn on -Os for cold functions.
9734 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
9735 not turn on -O3 for hot functions.
9737 * c-common.c (handle_hot_attribute): Use target hook to determine
9738 if hot functions should enable -O3.
9739 (handle_cold_attribute): Use target hook to determine if cold
9740 functions should enable -Os.
9742 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
9743 (override_options): Move disable scheduling to
9744 optimization_options.
9745 (optimization_options): Disable scheduling here, not
9747 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9748 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9750 * config/ia64/ia64.c (ia64_override_options): Move setting
9751 scheduling flags to ia64_optimization_options.
9752 (ia64_optimization_options): Disable scheduling options here, and
9753 not in ia64_override_options.
9754 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9755 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9757 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
9760 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
9762 2008-07-25 Martin Jambor <mjambor@suse.cz>
9764 PR tree-optimization/36926
9765 * ipa-prop.c (ipa_analyze_call_uses): Call
9766 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
9768 2008-07-25 Joseph Myers <joseph@codesourcery.com>
9770 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
9771 movv2si_internal): Add mem = reg alternative.
9773 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
9776 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
9777 DEFAULT_PCC_STRUCT_RETURN to 127.
9779 2008-07-24 Jan Hubicka <jh@suse.cz>
9781 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
9782 (build_cgraph_edges): Likewise.
9783 * cgraph.c (cgraph_node): Do not update assembler hash.
9784 (cgraph_remove_node): Drop non-unit-at-a-time code.
9785 * tree-pass.h (pass_O0_always_inline): Remove.
9786 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
9787 * toplev.c (process_options): Flag unit-at-a-time does not imply
9789 * cgraphunit.c: Update comments.
9790 (decide_is_function_needed): Drop non-unit-at-a-time mode.
9791 (cgraph_assemble_pending_functions): Remove.
9792 (cgraph_reset_node): Drop non-unit-at-a-time code.
9793 (cgraph_finalize_function): Likewise.
9794 (cgraph_analyze_function): Likewise.
9795 (cgraph_finalize_compilation_unit): Likewise.
9796 (cgraph_expand_function): Likewise.
9797 (cgraph_optimize): Likesise.
9798 (save_inline_function_body): Likewise.
9799 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
9800 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
9801 * ipa-inline.c: Update comments.
9802 (enum inlining_mode): remove INLINE_SPEED.
9803 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
9804 (cgraph_mark_inline_edge): Likewise.
9805 (try_inline): Likewise.
9806 (cgraph_decide_inlining_incrementally): Likewise.
9807 (cgraph_gate_inlining): Remove.
9808 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
9809 (cgraph_gate_early_inlining): Likewise.
9810 (gate_inline_passes): Remove.
9811 (pass_inline_parameters, pass_ipa_inline): Remove gates.
9812 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
9813 pass_O0_always_inline): Remove.
9814 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
9815 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
9816 * opts.c (no_unit_at_a_time_default): Remove.
9817 (decode_options): Remove flag_unit_at_a_time reset and warning.
9818 * opts.h (no_unit_at_a_time_default): Remove.
9819 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
9820 early in GNU dialect.
9821 (merge_decls): Update comment; drop unit-at-a-time check.
9822 (finish_decl): Likewise.
9823 (grok_declaration): Remove flag_inline_trees code.
9824 (finish_functions): Return on function returning non-void on all
9826 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
9827 * cfgexpand.c (expand_one_static_var): Remove.
9828 (expand_one_var): Remove expand_one_static_var call.
9829 (expand_used_vars_for_block): Remove flag_unit_a_time check.
9830 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
9831 and flag_unit_at_a-time compatibility checks.
9832 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
9833 * tree-inline.c (flag_inline_trees): Remove.
9834 (inlinable_function_p): Don't check it.
9835 (expand_call_inline): Remove non-unit-at-a-time code.
9836 * tree-inline.h (flag_inline_trees): Remove.
9837 * tree-optimize.c (execute_early_local_optimizations): Remove
9838 unit-at-a-time checks.
9839 (tree_rest_of_compilation): Likewise.
9840 * combine.c (setup_incoming_promotions): Likewise.
9841 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
9842 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
9843 * passes.c (pass_inline_parameters): Update comments; remove
9844 O0_alwaysinline pass.
9845 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
9846 (execute_one_pass): Likewise.
9847 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
9848 (ix86_function_sseregparm): Likewise.
9849 * arm.c (arm_function_in_section_p): Likewise.
9850 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
9851 * varpool.c: Update comments.
9852 (decide_is_variable_needed): Remove unit-at-a-time checks.
9853 (varpool_finalize_decl): Likewise.
9855 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
9857 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
9859 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
9861 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
9863 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
9864 imp symbol extension.
9866 2008-07-23 Ian Lance Taylor <iant@google.com>
9868 * tree-vrp.c (infer_value_range): Ignore asm statements when
9869 looking for memory accesses for -fdelete-null-pointer-checks.
9871 2008-07-24 Ben Elliston <bje@au.ibm.com>
9873 * config/spu/spu-c.c (__vector_keyword): New variable.
9874 (vector_keyword): Likewise.
9875 (spu_categorize_keyword): New function.
9876 (spu_macro_to_expand): Likewise.
9877 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
9878 compiling an ISO C dialect.
9880 2008-07-24 Ben Elliston <bje@au.ibm.com>
9882 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
9885 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9887 * configure: Regenerate.
9888 * configure.ac: Require texinfo 4.7.
9889 * doc/install.texi: Document texinfo 4.7 requirement.
9891 2008-07-23 Martin Jambor <mjambor@suse.cz>
9893 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
9894 rather than for DECL_SAVED_TREE.
9895 * ipa-prop.c: Include diagnostic.h.
9896 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
9898 (ipa_detect_param_modifications): Function rewritten from scratch.
9899 (ipa_compute_jump_functions): Changed accesses to modification flags.
9900 (ipa_free_node_params_substructures): Update flags destruction.
9901 (ipa_node_duplication_hook): Update flags duplication.
9902 (ipa_print_all_params_modified): Updated flag access.
9903 * ipa-prop.h (struct ipa_param_flags): New structure.
9904 (struct ipa_node_params): New field modification_analysis_done,
9905 modified_flags changed into param_flags.
9906 (ipa_is_ith_param_modified): Changed to use new flags.
9907 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
9909 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
9910 ipa-cp.c and split into two functions.
9911 (ipa_print_node_jump_functions): New function.
9912 (compute_scalar_jump_functions): New function.
9913 (type_like_member_ptr_p): New function.
9914 (compute_pass_through_member_ptrs): New function.
9915 (fill_member_ptr_cst_jump_function): New function.
9916 (determine_cst_member_ptr): New function.
9917 (compute_cst_member_ptr_arguments): New function.
9918 (ipa_compute_jump_functions): Complete rewrite.
9919 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
9920 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
9921 (struct ipa_member_ptr_cst): New structure.
9922 (union jump_func_value): New field member_cst.
9923 * ipa-cp.c (ipcp_lat_is_insertable): New function.
9924 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
9925 jump function types.
9926 (ipcp_print_all_lattices): Slight fprintf rearrangement.
9927 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
9928 instead of ipcp_print_all_jump_functions.
9929 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
9930 only for replacable scalars.
9932 * doc/invoke.texi (Optimize options): Add description of
9933 -findirect-inlining.
9934 * common.opt (flag_indirect_inlining): New flag.
9935 * opts.c (decode_options): Set flag_indirect_inlining when
9938 * ipa-inline.c: Include ipa-prop.h.
9939 (inline_indirect_intraprocedural_analysis): New function.
9940 (inline_generate_summary): Allocate parameter and argument info
9941 structures, call inline_indirect_intraprocedural_analysis on each
9942 node when doing indirect inlining and deallocate indirect inlining
9943 data structures in the end.
9944 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
9945 (free_all_ipa_structures_after_iinln): New function.
9946 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
9948 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
9950 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
9951 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
9952 of computing the frequency separately.
9953 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
9954 of computing the frequency separately.
9955 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
9956 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
9957 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
9958 (ipa_get_stmt_member_ptr_load_param): New function.
9959 (ipa_is_ssa_with_stmt_def): New function.
9960 (ipa_note_param_call): New function.
9961 (ipa_analyze_call_uses): New function.
9962 (ipa_analyze_stmt_uses): New function.
9963 (ipa_analyze_params_uses): New function.
9964 (ipa_free_node_params_substructures): Also free the param_calls linked
9966 (ipa_node_duplication_hook): Also duplicate the param_calls
9968 (ipa_print_node_param_flags): New function.
9969 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
9970 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
9971 * ipa-prop.h (struct ipa_param_flags): New field called.
9972 (struct ipa_param_call_note): New structure.
9973 (struct ipa_node_params): New fields param_calls and
9975 (ipa_is_ith_param_called): New function.
9976 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
9977 ipa_analyze_params_uses and dump parameter flags.
9979 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
9980 ipa_propagate_indirect_call_infos if performing indirect inlining,
9981 pass a new parameter new_edges to it.
9982 (add_new_edges_to_heap): New fucntion.
9983 (cgraph_decide_inlining_of_small_functions): New vector
9984 new_indirect_edges for newly found indirect edges , call
9985 ipa_propagate_indirect_call_infos after inlining.
9986 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
9987 inlining if performing indirect inlining. Call
9988 free_all_ipa_structures_after_iinln when doing so too.
9989 (inline_generate_summary): Do not call
9990 free_all_ipa_structures_after_iinln here.
9991 * ipa-prop.c (update_jump_functions_after_inlining): New function.
9992 (print_edge_addition_message): New function.
9993 (update_call_notes_after_inlining): New function.
9994 (propagate_info_to_inlined_callees): New function.
9995 (ipa_propagate_indirect_call_infos): New function.
9996 * ipa-prop.h: Include cgraph.h
9997 (struct ipa_param_call_note): Fields reordered, new field processed.
9998 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
10000 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
10001 rediscovered call statements.
10002 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
10003 (dump_cgraph_node): Dump also the indirect_call flag.
10004 (cgraph_clone_edge): Copy also the indirect_call flag.
10005 * tree-inline.c (copy_bb): Do not check for fndecls from call
10006 expressions, check for edge availability when moving clones.
10007 (get_indirect_callee_fndecl): New function.
10008 (expand_call_inline): If callee declaration is not apprent from
10009 the statement, try calling get_indirect_callee_fndecl. Do not
10010 issue warnings or call sorry when not inlinings an indirect edge.
10011 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
10013 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
10014 bit more frandly to matching.
10015 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
10016 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
10017 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
10019 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10022 * opth-gen.awk: Suppress function specific features when building
10024 * optc-gen.awk: Ditto.
10026 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10029 * diagnostic.c (pedwarn): Add opt parameter.
10031 * c-tree.h (pedwarn_init): Add opt parameter.
10032 (pedwarn_c90): Likewise.
10033 (pedwarn_c99): Likewise.
10034 * c-errors.c (pedwarn_c99): Likewise.
10035 (pedwarn_c90): Likewise.
10036 * toplev.h (pedwarn): Update declaration.
10037 (pedwarn0): Declare.
10038 * c-lex.c: All calls to pedwarn changed.
10039 * builtins.c: All calls to pedwarn changed.
10040 * toplev.c: All calls to pedwarn changed.
10041 * c-decl.c: All calls to pedwarn changed.
10042 * c-typeck.c: All calls to pedwarn changed.
10043 * c-common.c: All calls to pedwarn changed.
10044 * c-parser.c: All calls to pedwarn changed.
10046 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10047 Karthik Kumar <karthikkumar@gmail.com>
10049 * attribs.c (file scope): Include c-common.h.
10050 (decl_attributes): Add support for #pragma GCC optimize and
10051 #pragma GCC option.
10053 * targhooks.c (default_can_inline_p): New function that is the
10054 default for the TARGET_CAN_INLINE_P target hook.
10056 * targhooks.h (default_can_inline_p): Add declaration.
10058 * tree.c (cl_optimization_node): New static tree for building
10059 OPTIMIZATION_NODE tree.
10060 (cl_target_option_node): New static tree for building
10061 TARGET_OPTION_NODE tree.
10062 (cl_option_hash_table): New hash table for hashing
10063 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10064 (cl_option_hash_hash): New function to provide the hash value for
10065 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10066 (cl_option_hash_eq): New function to provide an equality test for
10067 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10068 (tree_code_size): Add support for OPTIMIZATION_NODE and
10069 TARGET_OPTION_NODE trees.
10070 (tree_code_structure): Add support for OPTIMIZATION_NODE and
10071 TARGET_OPTION_NODE trees.
10072 (build_optimization_node): Build a tree that has all of the
10073 current optimization options.
10074 (build_target_option_node): Build a tree that has the target
10075 options that might be changed on a per function basis.
10077 * tree.h (file scope): Include options.h.
10078 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
10079 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
10080 (TREE_OPTIMIZATION): Ditto.
10081 (TREE_TARGET_SPECIFIC): Ditto.
10082 (struct tree_function_decl): Add fields for remembering the
10083 current optimization options and target specific options.
10084 (struct tree_optimization_option): New tree variant that remembers
10085 the optimization options.
10086 (struct tree_target_option): New tree variant that remembers the
10087 target specific flags that might change for compiling a particular
10089 (union tree_node): Include tree_optimization_option and
10090 tree_target_option fields.
10091 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
10092 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
10093 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
10094 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
10095 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
10096 optimization and target options.
10097 (optimization_default_node): New macro to refer to global_trees
10099 (optimization_current_node): Ditto.
10100 (optimization_cold_node): Ditto.
10101 (optimization_hot_node): Ditto.
10102 (target_option_default_node): Ditto.
10103 (target_option_current_node): Ditto.
10104 (current_option_pragma): Ditto.
10105 (current_optimize_pragma): Ditto.
10107 * target.h (struct gcc_target): Add valid_option_attribute_p,
10108 target_option_save, target_option_restore, target_option_print,
10109 target_option_pragma_parse, and can_inline_p hooks.
10111 * toplev.h (parse_optimize_options): Add declaration.
10112 (fast_math_flags_struct_set_p): Ditto.
10114 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
10115 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
10118 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
10119 tree_can_inline_p hook to see if one function can inline another.
10120 (cgraph_decide_inlining): Ditto.
10121 (cgraph_decide_inlining_incrementally): Ditto.
10123 * opts.c (decode_options): Add support for running multiple times
10124 to allow functions with different target or optimization options
10125 than was specified on the command line.
10126 (fast_math_flags_struct_set_p): New function that is similar to
10127 fast_math_flags_set_p, except it uses the values in the
10128 cl_optimization structure instead of global variables.
10130 * optc-gen.awk: Add support for TargetSave to allow a back end to
10131 declare new fields that need to be saved when using function
10132 specific options. Include flags.h and target.h in the options.c
10133 source. Add support for Save to indicate which options can be set
10134 for individual functions. Generate cl_optimize_save,
10135 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
10136 cl_target_option_restore, cl_target_option_print functions to
10137 allow functions to use different optimization or target options.
10139 * opt-functions.awk (var_type_struct): Return the type used for
10140 storing the field in a structure.
10142 * opth-gen.awk: Add support for TargetSave to allow a back end to
10143 declare new fields that need to be saved when using function
10144 specific options. Add support for Save to indicate which options
10145 can be set for individual functions. Only generate one extern for
10146 Mask fields. Generate cl_optimization and cl_target_option
10147 structures to remember optimization and target options.
10149 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
10150 collecting new tree nodes.
10151 (TS_TARGET_OPTION): Ditto.
10153 * c-decl.c (merge_decls): Merge function specific target and
10154 optimization options.
10156 * function.c (invoke_set_current_function_hook): If the function
10157 uses different optimization options, change the global variables
10160 * coretypes.h (struct cl_optimization): Add forward reference.
10161 (struct cl_target_option): Ditto.
10163 * c-pragma.c (option_stack): New static vector to remember the
10164 current #pragma GCC option stack.
10165 (handle_pragma_option): New function to support #pragma GCC option
10166 to change target options.
10167 (optimize_stack): New static vector to remember the current
10168 #pragma GCC optimize stack.
10169 (handle_pragma_optimize): New function to support #pragma GCC
10170 optimize to change optimization options.
10171 (init_pragma): Add support for #pragma GCC optimize and #pragma
10174 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
10175 optimization options.
10176 (TARGET_OPTION_NODE): New tree code for remembering certain target
10179 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
10180 TARGET_OPTION_NODE trees.
10182 * common.opt (-O): Add Optimization flag.
10184 (-fmath-errno): Ditto.
10185 (-falign-functions): Add UInteger flag to make sure flag gets full
10186 int in cl_optimization structure.
10187 (-falign-jumps): Ditto.
10188 (-falign-labels): Ditto.
10189 (-falign-loops): Ditto.
10190 (-fsched-stalled-insns): Ditto.
10191 (-fsched-stalled-insns-dep): Ditto.
10193 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
10195 (TARGET_OPTION_SAVE): Ditto.
10196 (TARGET_OPTION_RESTORE): Ditto.
10197 (TARGET_OPTION_PRINT): Ditto.
10198 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
10199 (TARGET_CAN_INLINE_P): Ditto.
10200 (TARGET_INITIALIZER): Add new hooks.
10202 * tree-inline.c (tree_can_inline_p): New function to determine
10203 whether one function can inline another. Check if the functions
10204 use compatible optimization options, and also call the backend
10207 * tree-inline.h (tree_can_inline_p): Add declaration.
10209 * c-common.c (c_common_attribute): Add support for option and
10210 optimize attributes.
10211 (handle_option_attribute): Add support for the option attribute to
10212 allow the user to specify different target options for compiling a
10214 (handle_optimize_attribute): Add support for the optimize
10215 attribute to allow the user to specify different optimization
10216 options for compiling a specific function.
10217 (handle_hot_attribute): Turn on -O3 optimization for this one
10218 function if it isn't the default optimization level.
10219 (handle_cold_attribute): Turn on -Os optimization for this one
10220 function if it insn't the default optimization.
10221 (const_char_p): New const char * typedef.
10222 (optimize_args): New static vector to remember the optimization
10224 (parse_optimize_options): New function to set up the optimization
10225 arguments from either the optimize attribute or #pragma GCC optimize.
10227 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
10228 (builtin_define_std): Ditto.
10230 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
10231 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
10232 (x86_64-*-*): Ditto.
10234 * Makefile.in (TREE_H): Add options.h.
10235 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
10237 * doc/extend.texi (option attribute): Document new attribute.
10238 (optimize attribute): Ditto.
10239 (hot attribute): Document hot attribute sets -O3.
10240 (cold attribute): Document cold attribute sets -Os.
10241 (#pragma GCC option): Document new pragma.
10242 (#pragma GCC optimize): Ditto.
10244 * doc/options.texi (TargetSave): Document TargetSave syntax.
10245 (UInteger): Document UInteger must be used for certain flags.
10246 (Save): Document Save option to create target specific options
10247 that can be saved/restored on a function specific context.
10249 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
10250 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
10252 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
10253 (TARGET_OPTION_SAVE): Ditto.
10254 (TARGET_OPTION_RESTORE): Ditto.
10255 (TARGET_OPTION_PRINT): Ditto.
10256 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
10257 (TARGET_CAN_INLINE_P): Ditto.
10259 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
10261 (-mfpmath=both): Ditto.
10263 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10264 Karthik Kumar <karthikkumar@gmail.com>
10266 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
10267 (TARGET_POPCNT): Ditto.
10268 (TARGET_SAHF): Ditto.
10269 (TARGET_AES): Ditto.
10270 (TARGET_PCLMUL): Ditto.
10271 (TARGET_CMPXCHG16B): Ditto.
10272 (TARGET_RECIP): Move switch into target_flags.
10273 (TARGET_FUSED_MADD): Ditto.
10274 (ix86_arch_features): Make an unsigned char type.
10275 (ix86_tune_features): Ditto.
10276 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
10277 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
10278 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
10280 * config/i386/i386.opt (arch): New TargetSave field to define
10281 fields that need to be saved for function specific option support.
10284 (branch_cost): Ditto.
10285 (ix86_isa_flags_explicit): Ditto.
10286 (tune_defaulted): Ditto.
10287 (arch_specified): Ditto.
10288 (-m128-long-double): Add Save flag to save option for target
10289 specific option support.
10291 (-maccumulate-outgoing-args): Ditto.
10292 (-malign-double): Ditto.
10293 (-malign-stringops): Ditto.
10294 (-mfancy-math-387): Ditto.
10295 (-mhard-float): Ditto.
10296 (-mieee-fp): Ditto.
10297 (-minline-all-stringops): Ditto.
10298 (-minline-stringops-dynamically): Ditto.
10299 (-mms-bitfields): Ditto.
10300 (-mno-align-stringops): Ditto.
10301 (-mno-fancy-math-387): Ditto.
10302 (-mno-push-args): Ditto.
10303 (-mno-red-zone): Ditto.
10304 (-mpush-args): Ditto.
10305 (-mred-zone): Ditto.
10307 (-msseregparm): Ditto.
10308 (-mstack-arg-probe): Ditto.
10320 (-mno-sse4): Ditto.
10323 (-mrecip): Move flag into target_flags.
10325 (-mno-fused-madd): Ditto.
10326 (-mfused-madd): Ditto.
10327 (-mabm): Move flag into ix86_isa_flags.
10334 * config/i386/i386-c.c: New file for #pragma support.
10335 (ix86_target_macros_internal): New function to #define or #undef
10336 target macros based when the user uses the #pragma GCC option to
10337 change target options.
10338 (ix86_pragma_option_parse): New function to add #pragma GCC option
10340 (ix86_target_macros): Move defining the target macros here from
10341 TARGET_CPU_CPP_BUILTINS in i386.h.
10342 (ix86_register_pragmas): Register the #pragma GCC option hook. If
10343 defined, initialize any subtarget #pragmas.
10345 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
10346 REGISTER_TARGET_PRAGMAS.
10348 * config/i386/t-i386: New file for x86 dependencies.
10349 (i386.o): Make dependencies mirror the include files used.
10350 (i386-c.o): New file, add dependencies.
10352 * config/i386/i386-protos.h (override_options): Add bool argument.
10353 (ix86_valid_option_attribute_tree): Add declaration.
10354 (ix86_target_macros): Ditto.
10355 (ix86_register_macros): Ditto.
10357 * config/i386/i386.c (ix86_tune_features): Move initialization of
10358 the target masks to initial_ix86_tune_features to allow functions
10359 to have different target options. Make type unsigned char,
10360 instead of unsigned int.
10361 (initial_ix86_tune_features): New static vector to hold processor
10362 masks for the tune variables.
10363 (ix86_arch_features): Move initialization of the target masks to
10364 initial_ix86_arch_features to allow functions to have different
10365 target options. Make type unsigned char, instead of unsigned int.
10366 (initial_ix86_arch_features): New static vector to hold processor
10367 masks for the arch variables.
10368 (enum ix86_function_specific_strings): New enum to describe the
10369 string options used for attribute((option(...))).
10370 (ix86_target_string): New function to return a string that
10371 describes the target options.
10372 (ix86_debug_options): New function to print the current options in
10374 (ix86_function_specific_save): New function hook to save the
10375 function specific global variables in the cl_target_option structure.
10376 (ix86_function_specific_restore): New function hook to restore the
10377 function specific variables from the cl_target_option structure to
10378 the global variables.
10379 (ix86_function_specific_print): New function hook to print the
10380 target specific options in the cl_target_option structure.
10381 (ix86_valid_option_attribute_p): New function hook to validate
10382 attribute((option(...))) arguments.
10383 (ix86_valid_option_attribute_tree): New function that is common
10384 code between attribute((option(...))) and #pragma GCC option
10385 support that parses the options and returns a tree holding the options.
10386 (ix86_valid_option_attribute_inner_p): New helper function for
10387 ix86_valid_option_attribute_tree.
10388 (ix86_can_inline_p): New function hook to decide if one function
10389 can inline another on a target specific basis.
10390 (ix86_set_current_function); New function hook to switch target
10391 options if the user used attribute((option(...))) or #pragma GCC
10393 (ix86_tune_defaulted): Move to static file scope from
10395 (ix86_arch_specified): Ditto.
10396 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
10398 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
10399 (OPTION_MASK_ISA_ABM_SET): Ditto.
10400 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
10401 (OPTION_MASK_ISA_CX16_SET): Ditto.
10402 (OPTION_MASK_ISA_SAHF_SET): Ditto.
10403 (OPTION_MASK_ISA_AES_UNSET): Ditto.
10404 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
10405 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
10406 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
10407 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
10408 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
10409 (struct ptt): Move to static file scope from override_options.
10410 (processor_target_table): Ditto.
10411 (cpu_names): Ditto.
10412 (ix86_handle_option): Add support for options that are now isa options.
10413 (override_options): Add support for declaring functions that
10414 support different target options than were specified on the
10415 command line. Move struct ptt, processor_target_table, cpu_names,
10416 ix86_tune_defaulted, ix86_arch_specified to static file scope.
10417 Add bool argument. Fix up error messages so the appropriate error
10418 is given for either command line or attribute.
10419 (ix86_previous_fndecl): New static to remember previous function
10420 declaration to see if we need to change target options.
10421 (ix86_builtins_isa): New array to record the ISA of each builtin
10423 (def_builtin): Always create the builtin function, even if the
10424 current ISA doesn't support it.
10425 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
10426 tests for those builtins.
10427 (ix86_init_builtins): Remove TARGET_MMX test for calling
10428 ix86_init_mmx_sse_builtins.
10429 (ix86_expand_builtin): If the current ISA doesn't support a given
10430 builtin, signal an error.
10431 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
10432 (TARGET_SET_CURRENT_FUNCTION): Ditto.
10433 (TARGET_OPTION_SAVE): Ditto.
10434 (TARGET_OPTION_RESTORE): Ditto.
10435 (TARGET_OPTION_PRINT): Ditto.
10436 (TARGET_CAN_INLINE_P): Ditto.
10438 2008-07-22 Rafael Ã
\83Â
\81vila de EspÃ
\83Ândola <espindola@google.com>
10440 * c-typeck.c (build_external_ref): Don't call assemble_external.
10441 * final.c (output_operand): Call assemble_external.
10443 2008-07-21 DJ Delorie <dj@redhat.com>
10445 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
10446 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
10448 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10450 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
10451 original insn and splitter contents into ...
10452 ("*div<mode>3_fast"): ... this new pattern. Enable only if
10453 flag_unsafe_math_optimizations. Add dummy scratch register.
10454 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
10455 !flag_unsafe_math_optimizations. Returns number with next
10456 highest magnitude if this is still less or equal to the true
10457 quotient in magnitude.
10459 2008-07-21 Rafael Ã
\83Â
\81vila de EspÃ
\83Ândola <espindola@google.com>
10461 * Makefile.in: Replace toplev.h with TOPLEV_H.
10462 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
10463 * c-lex.c (fe_file_change): Don't set in_system_header.
10464 * c-parser.c (c_token): Remove in_system_header.
10465 (c_lex_one_token): Don't set in_system_header.
10466 (c_parser_set_source_position_from_token): Don't set in_system_header.
10467 * diagnostic.c (diagnostic_report_diagnostic): Use location from
10470 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
10471 * flags.h (in_system_header): Remove.
10472 * function.c (saved_in_system_header): Remove.
10473 (push_cfun): Don't set in_system_header.
10474 (pop_cfun): Don't set in_system_header.
10475 (push_struct_function): Don't set in_system_header.
10476 * input.h (expanded_location): Add sysp.
10477 (in_system_header_at): New.
10478 (in_system_header): New.
10479 * toplev.c (in_system_header): Remove.
10480 * toplev.h: Include input.h
10482 * tree-cfg.c (execute_warn_function_return): Call warning_at.
10483 * tree-ssa.c (warn_uninit): Call warning_at.
10484 (warn_uninitialized_var): Update calls to warn_uninit.
10485 (warn_uninitialized_phi): Update calls to warn_uninit.
10486 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
10487 (expand_location): Initialize xloc.sysp.
10488 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
10489 (tree_decl_with_vis): Remove in_system_header_flag.
10491 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
10494 * recog.c (asm_operand_ok): Change the order of the extra
10495 memory constraint checks.
10497 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
10500 * tree-switch-conversion.c (build_one_array): Call
10501 varpool_mark_needed_node and varpool_finalize_decl
10502 instead of assemble_variable.
10504 2008-07-19 Jan Hubicka <jh@suse.cz>
10506 * cgraph.c (cgraph_add_new_function): Do early local passes.
10507 * tree-nrv.c (gate_pass_return_slot): New gate.
10508 (pass_nrv): Add the gate.
10509 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
10511 (coalesce_ssa_name): Coalesce SSA names.
10512 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
10513 not optimizing so unused user vars remains visible.
10514 * common.opt (flag_tree_ter): Always enable by default.
10515 * tree-ssa-ter.c: Include flags.h
10516 (is_replaceable_p): Check that locations match; when aliasing
10517 is missing be conservative about loads.
10518 * tree-optimize.c (gate_init_datastructures): Remove.
10519 (pass_init_datastructures): New.
10520 * passes.c: Reorder passes so we always go into SSA.
10522 2008-07-19 Jan Hubicka <jh@suse.cz>
10524 * doc/extend.texi (flatten attribute): Remove note about
10526 * doc/invoke.texi (--combine): Likewise.
10527 (-finline-functions-called-once): Update levels when enabled.
10528 (-funit-at-a-time): Document new behaviour.
10529 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
10530 -fno-section-anchors when disabled explicitly.
10531 (inline params): They are not ignored now.
10532 (precompiled headers): Remove unit-at-a-time as being incompatible.
10533 * opts.c (decode_options): Handle unit-at-a-time as alias;
10534 imply -fno-section-anchors when toplevel reorder is disabled
10536 * common.opt (ftoplevel-reorder): Set default value to 2.
10537 (funit-at-a-time): Set default value to 1.
10538 * config/rs6000/rs6000.c (optimization_options): Set section anchors
10541 2008-07-19 Jan Hubicka <jh@suse.cz>
10543 * builtins.c (expand_builtin_int_roundingfn,
10544 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
10547 2008-07-19 Richard Guenther <rguenther@suse.de>
10550 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
10551 * tree-ssa-sccvn.c (get_constant_value_id): New function.
10552 * tree-ssa-pre.c (get_expr_value_id): For newly created
10553 constant value-ids make sure to add the expression to its
10556 2008-07-19 Jakub Jelinek <jakub@redhat.com>
10558 PR middle-end/36877
10559 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
10560 return value of the builtin is ignored.
10562 2008-07-19 Olivier Hainque <hainque@adacore.com>
10564 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
10565 bits, a C conformant malloc implementation has to provide.
10566 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
10568 2008-07-19 Joseph Myers <joseph@codesourcery.com>
10572 * reload.c (find_reloads_subreg_address): Only reload address if
10573 reloaded == 0, not for reloaded != 1.
10576 2008-07-16 Joseph Myers <joseph@codesourcery.com>
10577 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
10578 (m32c_legitimate_address_p): Handle "++rii" addresses created by
10579 m32c_legitimize_reload_address.
10581 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
10582 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
10583 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
10585 2008-07-19 Olivier Hainque <hainque@adacore.com>
10587 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
10588 argument, saying whether nested array are to be collapsed
10589 into a single array type DIE with multiple subscripts.
10590 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
10591 issues, centralize the nested array types collapsing control and
10592 disable the transformation for Ada.
10594 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
10597 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
10599 (x86_64_shift_adj_2): New expander.
10600 (x86_64_shift_adj_3): Ditto.
10601 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
10602 to split TImode operands.
10603 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
10604 (ix86_split_lshr): Ditto.
10606 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
10608 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
10609 and __CHAR32_TYPE__.
10610 * c-typeck.c (digest_init): Support char16_t and char32_t.
10611 (set_nonincremental_init_from_string): Idem.
10613 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
10615 PR middle-end/36859
10616 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
10617 PREFERRED_STACK_BOUNDARY.
10618 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10620 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
10622 PR middle-end/36858
10623 * function.c (locate_and_pad_parm): Cap boundary earlier.
10625 2008-07-17 Julian Brown <julian@codesourcery.com>
10627 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
10628 no-op for targets which don't use DLLs.
10630 2008-07-17 Martin Jambor <mjambor@suse.cz>
10632 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
10633 that nodes are relevant by examining the node->analyzed flag.
10634 (ipcp_init_stage): Check which nodes are relevant, assert that the
10635 relevant ones are also required.
10636 (ipcp_propagate_stage): Check on the side arrays are properly
10638 (ipcp_print_all_jump_functions): Make sure not to touch any node
10639 that is not analyzed or an edge that does not have a corresponding
10640 entry in the on-the-side vectors.
10641 (ipcp_function_scale_print): Likewise.
10642 (ipcp_update_callgraph): Check that the node is relevant.
10643 (ipcp_insert_stage): Check that the node is relevant. Check there is
10644 an info for every node and edge.
10645 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
10646 (ipa_print_all_tree_maps): Likewise and a new variable info.
10647 (ipa_print_all_params_modified): Likewise.
10648 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
10650 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
10653 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
10655 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
10657 PR rtl-optimization/36753
10658 * fwprop.c (use_killed_between): Don't shortcut
10659 single-definition global registers.
10661 2008-07-16 Jan Hubicka <jh@suse.cz>
10663 * cgraph.h (varpool_empty_needed_queue): Declare.
10664 * cgraphunit.c (output_in_order): Mark all variables as needed;
10666 * varpool.c (varpool_assemble_node): Update debug queue.
10667 (varpool_assemble_pending_decls): Don't do it here.
10668 (varpool_empty_needed_queue): New function.
10670 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10672 * recog.c (peephole2_optimize): Fix formatting.
10674 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10676 * c-pch.c (get_ident): Avoid C++ keywords.
10677 * combine-stack-adj.c (single_set_for_csa): Likewise.
10678 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
10679 output_asm_insn): Likewise.
10680 * reload.c (push_secondary_reload, find_reusable_reload,
10681 push_reload, combine_reloads, find_reloads,
10682 debug_reload_to_stream): Likewise.
10683 * reload.h (struct reload): Likewise.
10684 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
10685 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
10686 emit_output_reload_insns): Likewise.
10687 * targhooks.c (default_secondary_reload): Likewise.
10688 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
10690 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10692 * recog.c (validate_change_1, validate_change,
10693 validate_unshare_change, validate_replace_rtx_1, struct
10694 funny_match, constrain_operands, peephole2_optimize): Avoid C++
10696 * reload.c (push_secondary_reload, secondary_reload_class,
10697 scratch_reload_class, find_valid_class, find_reusable_reload,
10698 push_reload, find_dummy_reload, find_reloads_address_1,
10699 find_reloads_address_part, find_equiv_reg): Likewise.
10700 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
10701 choose_reload_regs): Likewise.
10702 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
10704 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
10705 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
10706 * sched-rgn.c (concat_INSN_LIST): Likewise.
10707 * stor-layout.c (mode_for_size, mode_for_size_tree,
10708 smallest_mode_for_size): Likewise.
10710 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10712 * cfg.c (dump_reg_info): Avoid C++ keywords.
10713 * dwarf2asm.c (dw2_force_const_mem,
10714 dw2_asm_output_encoded_addr_rtx): Likewise.
10715 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
10716 * expmed.c (expand_shift): Likewise.
10717 * global.c (find_reg): Likewise.
10718 * graph.c (draw_edge): Likewise.
10719 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
10720 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
10721 widen_clz, widen_bswap, expand_parity, expand_unop,
10722 emit_cmp_and_jump_insn_1): Likewise.
10723 * postreload.c (reload_cse_simplify_operands): Likewise.
10724 * ra.h (add_neighbor): Likewise.
10725 * reg-stack.c (remove_regno_note, change_stack): Likewise.
10726 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
10727 record_reg_classes, copy_cost, record_address_regs,
10728 invalid_mode_change_p): Likewise.
10729 * regrename.c (regrename_optimize, scan_rtx_reg,
10730 dump_def_use_chain, find_oldest_value_reg,
10731 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
10733 2008-07-16 David Edelsohn <edelsohn@gnu.org>
10735 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
10736 MASK_POWERPC64 for power4 in previous commit.
10738 2008-07-16 Olivier Hainque <hainque@adacore.com>
10740 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
10741 instead of bare conversion to cast const-ness away.
10743 2008-07-16 Anatoly Sokolov <aesok@post.ru>
10745 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
10746 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
10747 * config/xtensa/xtensa.c (xtensa_function_value): New function.
10748 (TARGET_FUNCTION_VALUE): Define.
10750 2008-07-16 David Edelsohn <edelsohn@gnu.org>
10752 * config/rs6000/rs6000.c (processor_target_table): Add
10753 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
10755 2008-07-16 Joseph Myers <joseph@codesourcery.com>
10758 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
10759 (m32c_legitimate_address_p): Handle "++rii" addresses created by
10760 m32c_legitimize_reload_address.
10762 2007-07-16 Rafael Ã
\83Â
\81vila de EspÃ
\83Ândola <espindola@google.com>
10764 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
10765 DECL_IN_SYSTEM_HEADER in sync.
10767 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
10769 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
10770 * tree-ssa-pre.c (pre_expr_eq): Ditto
10771 (get_constant_for_value_id): Take a type as an argument.
10772 (fully_constant_expression): Pass in type.
10773 (find_or_generate_expression): Short circuit constant case.
10774 (create_expression_by_pieces): Remove special casing of
10776 (do_regular_insertion): Short circuit constant case.
10777 (do_partial_partial_insertion): Ditto.
10779 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
10782 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
10784 2008-07-15 Bob Wilson <bob.wilson@acm.org>
10786 * config/xtensa/libgcc-xtensa.ver: New file.
10787 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
10789 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10791 * df-problems.c (df_set_note): Avoid C++ keywords.
10792 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
10793 * dse.c (record_store, remove_useless_values): Likewise.
10794 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
10795 gen_reg_rtx_offset, operand_subword, change_address_1,
10796 change_address, adjust_address_1, offset_address,
10797 widen_memory_access, emit_copy_of_insn_after): Likewise.
10798 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
10799 * fwprop.c (should_replace_address, propagate_rtx_1,
10800 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
10802 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
10803 gcse_emit_move_after, update_ld_motion_stores): Likewise.
10804 * lcm.c (compute_insert_delete, pre_edge_lcm,
10805 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
10806 * lower-subreg.c (resolve_reg_notes): Likewise.
10807 * mode-switching.c (optimize_mode_switching): Likewise.
10809 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10811 * bt-load.c (add_btr_def, migrate_btr_def,
10812 branch_target_load_optimize): Avoid C++ keywords.
10813 * caller-save.c (insert_restore, insert_save, insert_one_insn):
10815 * combine.c (subst, simplify_set, make_extraction,
10816 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
10817 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
10818 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
10820 2008-07-15 Richard Guenther <rguenther@suse.de>
10822 PR middle-end/36369
10823 * c-common.c (strict_aliasing_warning): Do not warn for
10824 TYPE_REF_CAN_ALIAS_ALL pointers.
10825 (c_common_get_alias_set): may_alias types are not special.
10826 * tree.c (build_pointer_type_for_mode): Look up the may_alias
10827 attribute and set can_ref_all accordingly.
10828 (build_reference_type_for_mode): Likewise.
10829 * doc/extend.texi (may_alias): Clarify.
10831 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
10834 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
10835 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
10837 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
10840 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
10841 gcc_assert, instead call output_operand_lossage.
10843 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
10845 * builtins.c (std_canonical_va_list): Treat structure based
10848 2008-07-15 Ben Elliston <bje@au.ibm.com>
10850 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
10852 2007-07-14 Rafael Ã
\83Â
\81vila de EspÃ
\83Ândola <espindola@google.com>
10854 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
10857 2008-07-14 Jan Hubicka <jh@suse.cz>
10859 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
10860 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
10861 fix predicates and constraints.
10862 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
10863 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
10865 2008-07-14 Doug Kwan <dougkwan@google.com>
10867 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
10868 additional option file arm/eabi.opt.
10869 * config/arm/eabi.h (File): New configuration file for EABI targets.
10870 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
10871 SUBSUBTARGET_EXTRA_SPECS.
10872 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
10873 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
10874 from STARTFILE_SPEC so that it can be referenced in an override.
10875 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
10876 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
10877 can be referenced in an override.
10878 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
10879 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
10880 so that it can be referenced in an override.
10881 (LINK_SPEC): Use BPABI_LINK_SPEC.
10882 * config/arm/eabi.opt (File): New.
10884 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10886 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
10887 (FIXED_VALUE_H): New variable.
10888 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
10889 input.h, fixed-value.h.
10890 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
10891 (BASIC_BLOCK_H): Use $(BITMAP_H).
10892 (FUNCTION_H): Add varray.h.
10893 (IPA_REFERENCE_H): Use $(BITMAP_H).
10894 (CGRAPH_H): Add $(BASIC_BLOCK_H).
10895 (DF_H): Use $(BITMAP_H).
10896 (GGC_H): Add statistics.h.
10897 (INSN_ADDR_H): New.
10898 (INSN_ATTR_H): Use it.
10899 (SYSTEM_H): Add safe-ctype.h, filenames.h.
10901 (SYMTAB_H): Add $(OBSTACK_H).
10902 (CPP_INTERNAL_H): New.
10903 (TREE_DUMP_H): Add tree-pass.h.
10904 (TREE_FLOW_H): Use $(BITMAP_H)
10905 (PRETTY_PRINT_H): Use $(INPUT_H).
10906 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
10909 (many object files): Fix lots of header dependencies throughout.
10911 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10913 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
10915 (s-gtyp-input): Use them to write tmp-gi.list.
10916 (echo_to_gi.list): Remove.
10918 2008-07-14 Richard Guenther <rguenther@suse.de>
10920 * tree-ssa-sccvn.c (pre_info): Remove.
10921 (switch_to_PRE_table): Likewise.
10922 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
10923 (set_hashtable_value_ids): Do not create value-ids for the
10925 (run_scc_vn): Remove double test. Remove bogus special-case
10926 in value-number printing.
10927 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
10928 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
10930 * tree-flow-inline.h (get_value_handle): Remove.
10931 * tree-flow.h (get_value_handle): Remove.
10933 2008-07-14 Martin Jambor <mjambor@suse.cz>
10935 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
10936 in which we generate arithmetics is not a subrange.
10938 2008-07-14 Martin Jambor <mjambor@suse.cz>
10940 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
10942 2008-07-14 Richard Guenther <rguenther@suse.de>
10944 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
10946 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
10949 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
10950 reload for symbol refs moved to r0 with -fPIC.
10951 (legitimize_pic_address): Use the target register as temporary
10953 (emit_symbolic_move): Adjust comment.
10954 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
10957 2008-07-14 Ben Elliston <bje@au.ibm.com>
10959 * c-common.h (C_CPP_HASHNODE): New macro.
10960 * coretypes.h (struct cpp_token): Forward declare.
10961 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
10962 the context-sensitive keyword method.
10963 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
10964 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
10965 expand_bool_pixel): New.
10966 (altivec_categorize_keyword): New function.
10967 (init_vector_keywords): New function.
10968 (rs6000_macro_to_expand): Likewise.
10969 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
10970 compiling an ISO C dialect.
10972 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
10974 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
10975 (create_expression_by_pieces): Fix typo.
10976 (do_regular_insertion): Use debug counter here too.
10978 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
10981 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
10982 CONST_OK_FOR_LETTER_P. All port-local users changed.
10983 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
10984 implement Kp matching power-of-two.
10985 (CONSTRAINT_LEN): Define to match.
10986 * config/cris/cris.md: Replace all use of constraint K with Kc.
10987 ("*btst*): Use Kp for operand 0 of last alternative.
10989 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10992 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
10995 2008-07-13 Jan Hubicka <jh@suse.cz>
10997 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
11000 2008-07-13 Richard Guenther <rguenther@suse.de>
11002 PR middle-end/36811
11003 * langhooks.c (lhd_print_error_function): Deal with recursive
11006 2008-07-12 Jan Hubicka <jh@suse.cz>
11008 * cgraph.c (assembler_name_hash): New static var.
11009 (hash_node_by_assembler_name, eq_assembler_name): New.
11010 (cgraph_node_for_asm): Use hashtable.
11011 (cgraph_remove_node): Maintain hashtable.
11012 (change_decl_assembler_name): Sanity check that names are not changing
11013 after aliasing was processed.
11014 * cgraph.h (varpoon_node): Add next GGC marker.
11015 * tree.c (decl_assembler_name_equal): Constify.
11016 (decl_assembler_name_hash): New.
11017 * tree.h (decl_assembler_name_equal): Constify.
11018 (decl_assembler_name_hash): Update.
11020 2008-07-12 David Daney <ddaney@avtrex.com>
11022 * config/mips/driver-native.c (host_detect_local_cpu): Handle
11023 sb1 and r5000 cpus.
11025 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11027 * doc/md.texi: Document the MIPS "v" constraint.
11028 * config/mips/mips.h (reg_class): Revert last change.
11029 (REG_CLASS_NAMES): Likewise.
11030 (REG_CLASS_CONTENTS): Likewise.
11031 * config/mips/mips.c (mips_regno_to_class): Likewise.
11032 * config/mips/constraints.md (v): Likewise, but add documentation.
11033 Add a comment to say that this constraint should not be used in
11036 2008-07-11 DJ Delorie <dj@redhat.com>
11038 * config/h8300/h8300.md (length): Fix branch offset limit.
11040 2008-07-11 Anatoly Sokolov <aesok@post.ru>
11042 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
11043 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
11044 (avr_hard_regno_scratch_ok): New function.
11045 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
11046 * config/avr/avr.md (all peepholes that request a scratch register):
11047 Remove avr_peep2_scratch_safe use.
11049 2008-07-11 Tom Tromey <tromey@redhat.com>
11050 Ian Lance Taylor <iant@google.com>
11052 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
11053 (struct c_common_resword): Define.
11054 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
11055 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
11056 (c_common_reswords, num_c_common_reswords): Declare.
11057 * c-common.c (c_common_reswords): New global const array.
11058 (num_c_common_reswords): New const int.
11059 * c-parser.c (struct resword, reswords): Don't define.
11060 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
11061 (c_parse_init): Clarify mask code. Use c_common_reswords rather
11062 than reswords. If warning about C++ keywords, give them a special
11064 (c_lex_one_token): Warn about C++ keywords. Call
11065 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
11066 (c_parser_external_declaration): Look for RID_xxx rather than
11067 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
11068 (c_parser_statement_after_labels): Likewise.
11069 (c_parser_objc_class_instance_variables): Likewise.
11070 (c_parser_objc_class_declaration): Likewise.
11071 (c_parser_objc_try_catch_statement): Likewise.
11072 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
11073 (declspecs_add_type): Likewise.
11075 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
11077 * ggc-page.c (alloc_page):
11078 Substituting xmalloc, xcalloc with
11079 XNEWVEC and XCNEWVAR macros which add the
11082 2008-07-11 Richard Guenther <rguenther@suse.de>
11084 PR tree-optimization/36765
11085 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
11086 aliases from HEAP vars to SMTs.
11088 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11090 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
11091 * configure.ac (loose_warn): Move -Wc++-compat from here...
11092 (strict_warn): ...to here.
11093 * configure: Regenerate.
11095 2008-07-10 Joseph Myers <joseph@codesourcery.com>
11097 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
11098 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
11099 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
11100 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
11101 excluding more specific h8300-*-* and sh-*-* targets.
11103 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
11105 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
11106 (eliminate): Ditto.
11107 (execute_pre): Call loop_optimizer_finalize in early exit.
11109 2008-07-10 Jakub Jelinek <jakub@redhat.com>
11111 PR middle-end/36790
11112 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
11113 uids in the bitmap, not just VAR_DECL uids.
11115 PR rtl-optimization/36419
11116 * combine-stack-adj.c (adjust_frame_related_expr): New function.
11117 (combine_stack_adjustments_for_block): Call it if needed. Delete
11119 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
11120 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
11121 prologue sp adjustment.
11123 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
11126 * opts.c (print_ignored_options): Report postponed diagnostics for
11127 unknown -Wno-* options as warnings, not errors.
11128 (postpone_unknown_option_error): Renamed to...
11129 (postpone_unknown_option_warning): ... this.
11131 2008-07-09 Doug Kwan <dougkwan@google.com>
11134 2008-07-08 Doug Kwan <dougkwan@google.com>
11136 * config/arm/arm.opt (mandroid): New option.
11137 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
11138 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
11140 (CC1PLUS_SPEC): Same.
11142 (STARTFILE_SPEC): Same.
11143 (ENDFILE_SPEC): Same.
11144 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
11147 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
11150 * config/mips/mips.h (reg_class): Remove V1_REG.
11151 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
11152 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
11153 instead of V1_REGS.
11154 (mips_get_tp): New function.
11155 (mips_legitimize_tls_address): Use it.
11156 * config/mips/constraints.md (v): Delete.
11157 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
11158 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
11159 After reload, split into a move and ...
11160 (*tls_get_tp_<mode>_split): ...this new instruction.
11162 2008-07-09 David Daney <ddaney@avtrex.com>
11164 * config/mips/driver-native.c: Include coretypes.h and tm.h.
11166 2008-07-09 Jakub Jelinek <jakub@redhat.com>
11168 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
11169 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
11171 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
11172 htab_delete should be called. Don't free c.
11173 (lookup_tmp_var): Create temp_htab lazily.
11174 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
11175 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
11177 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
11178 lower_omp_ordered, lower_omp_critical, lower_omp_for,
11179 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
11180 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
11181 * tree-sra.c (generate_element_init): Likewise.
11182 * tree-mudflap.c (execute_mudflap_function_ops,
11183 execute_mudflap_function_decls): Likewise.
11184 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
11185 * tree-gimple.h (struct gimplify_ctx): New type.
11186 (push_gimplify_context): Adjust prototype.
11188 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
11190 * tree-ssa-pre.c (phi_translate_1): Update placement of
11191 add_to_value calls.
11193 2008-07-09 Anatoly Sokolov <aesok@post.ru>
11195 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
11196 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
11197 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
11198 * targhooks.c (default_hard_regno_scratch_ok): New function.
11199 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
11200 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
11201 * recog.c: Include "target.h".
11202 (peep2_find_free_register): Add check for global regs. Add target
11204 * Makefile.in (recog.o): Depend on target.h.
11206 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
11208 * config/sh/sh.c (sh_canonical_va_list_type): New.
11209 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
11211 2008-07-09 Raksit Ashok <raksit@google.com>
11213 * doc/invoke.texi (Option Summary): Mention new option
11214 -Wdisallowed-function-list=...
11215 (Warning Options): Document -Wdisallowed-function-list=...
11216 * common.opt (Wdisallowed-function-list=): New flag.
11217 * flags.h (warn_disallowed_functions): External definition of new
11218 boolean warning flag.
11219 (warn_if_disallowed_function_p): Declare new function.
11220 * opts.c (warning_disallowed_functions): New static variable.
11221 (warn_disallowed_functions): New boolean warning flag.
11222 (warn_if_disallowed_function_p): New function.
11223 (add_comma_separated_to_vector): Rename
11224 add_instrument_functions_exclude_list to this.
11225 (common_handle_option): Handle new option. Rename calls to
11226 add_instrument_functions_exclude_list into calls to
11227 add_comma_separated_to_vector.
11228 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
11229 based on flag warn_disallowed_functions.
11231 2008-07-09 Christian Bruel <christian.bruel@st.com>
11233 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
11234 instead of get_attr_length.
11236 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11238 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
11240 * genemit.c (gen_insn): Likewise.
11241 * gengtype.c (note_def_vec): Likewise.
11242 * gengtype.h (note_def_vec): Likewise.
11243 * genoutput.c (struct data, output_insn_data, process_template,
11244 gen_expand, gen_split, note_constraint): Likewise.
11245 * genrecog.c (new_decision, add_to_sequence, factor_tests,
11246 make_insn_sequence): Likewise.
11247 * gensupport.c (record_insn_name): Likewise.
11249 2008-07-08 Doug Kwan <dougkwan@google.com>
11251 * config/arm/arm.opt (mandroid): New option.
11252 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
11253 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
11255 (CC1PLUS_SPEC): Same.
11257 (STARTFILE_SPEC): Same.
11258 (ENDFILE_SPEC): Same.
11259 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
11262 2008-07-08 Raksit Ashok <raksit@google.com>
11264 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
11265 (set_storage_via_setmem): Fix expected_align parameter.
11266 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
11267 missing from the list.
11268 * doc/md.texi (movmem): Explicitly state that expected alignment is
11269 to be expressed in bytes.
11270 (setmem): Explicitly state that expected alignment is to be expressed
11273 2008-07-08 Joseph Myers <joseph@codesourcery.com>
11275 * reload.c (find_reloads_subreg_address): Do not require validity
11276 of address in original mode before reloading address.
11278 2008-07-07 Tianwei Sheng <tianweis@google.com>
11280 * df-core.c (df_remove_problem): Adjust the access to avoid out of
11281 bounds array access.
11283 2008-07-08 Jakub Jelinek <jakub@redhat.com>
11285 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
11287 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
11289 Fix PR tree-optimization/23455
11290 Fix PR tree-optimization/35286
11291 Fix PR tree-optimization/35287
11292 * Makefile.in (OBJS-common): Remove tree-vn.o.
11293 (tree-vn.o): Remove.
11294 * dbgcnt.def: Add treepre_insert debug counter.
11295 * gcc/tree-flow.h (add_to_value): Updated for other changes.
11296 (debug_value_expressions): Ditto.
11297 (print_value_expressions): Ditto.
11298 * tree-pretty-print.c (dump_generic_node): Updated for
11299 VALUE_HANDLE removal.
11300 * tree-ssa-dom.c (record_equality): Ditto.
11301 (cprop_operand): Ditto.
11302 (lookup_avail_expr): Ditto.
11303 * tree-ssa-threadedge.c
11304 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
11305 (simplify_control_stmt_condition): Ditto.
11306 * tree.c (tree_code_size): Ditto.
11307 (tree_node_structure): Ditto.
11308 (iterative_hash_expr): Ditto.
11310 * tree.h (VALUE_HANDLE_ID): Ditto.
11311 (VALUE_HANDLE_EXPR_SET): Ditto.
11312 (struct tree_value_handle): Ditto.
11313 (union tree_node): Ditto.
11314 * treestruct.def: Ditto.
11315 * tree-vn.c: Removed.
11316 * tree-ssa-pre.c: Rewritten entirely.
11317 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
11318 (constant_value_ids): Ditto.
11319 (vn_nary_op_t): Moved to header.
11321 (vn_reference_op_t): Ditto
11322 (vn_reference_t): Ditto.
11323 (next_value_id): New variable.
11324 (VN_INFO): Add an assert.
11325 (vn_constant_eq): New function.
11326 (vn_constant_hash): Ditto.
11327 (get_or_alloc_constant_value_id): Ditto.
11328 (value_id_constant_p): Ditto.
11329 (vn_reference_compute_hash): De-staticify.
11330 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
11331 Disable some code with a FIXME. Remove VALUE_HANDLE use.
11332 (valueize_refs): Update opcode if it changes from ssa name to constant.
11333 (vn_reference_lookup_1): Add new argument.
11334 (vn_reference_lookup): Ditto.
11335 (vn_reference_lookup_pieces): New function.
11336 (vn_reference_insert): Add return type. Modify to deal with value ids.
11337 (vn_reference_insert_pieces): New function.
11338 (vn_nary_op_compute_hash): De-staticify.
11339 (vn_nary_op_eq): Ditto.
11340 (vn_nary_op_lookup_pieces): New function.
11341 (vn_nary_op_lookup): Add new argument.
11342 (vn_nary_op_insert_pieces): New function.
11343 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
11344 (vn_phi_insert): Ditto.
11345 (visit_unary_op): Update for callee changes.
11346 (visit_binary_op): Ditto.
11347 (visit_reference_op_load): Ditto.
11348 (visit_reference_op_store): Ditto.
11349 (init_scc_vn): Init next_value_id, constant_to_value_id and
11350 constant_value_ids.
11351 (free_scc_vn): Free them.
11352 (set_hashtable_value_ids): New function.
11353 (run_scc_vn): Use it.
11354 (get_max_value_id): New function.
11355 (get_next_value_id): Ditto.
11356 (expressions_equal_p): Moved from tree-vn.c
11357 (sort_vuses): Ditto.
11358 (sort_vuses_heap): Ditto.
11359 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
11361 * tree.c (iterative_hash_hashval_t): Made non-static
11362 * tree.h (iterative_hash_hashval_t): Declare it.
11364 2008-07-08 Martin Jambor <mjambor@suse.cz>
11366 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
11367 instead of ipa_create_node_params.
11368 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
11369 ipa_check_create_edge_args, free them with
11370 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
11372 * ipa-prop.c: Include flags.h and tree-inline.h.
11373 (ipa_node_params_vector): New variable.
11374 (ipa_edge_args_vector): New variable.
11375 (edge_removal_hook_holder): New variable.
11376 (node_removal_hook_holder): New variable.
11377 (edge_duplication_hook_holder): New variable.
11378 (node_duplication_hook_holder): New variable.
11379 (ipa_detect_param_modifications): Check for presence of modified flags.
11380 (ipa_compute_jump_functions): Check for presence of jump functions.
11381 (ipa_free_edge_args_substructures): New function.
11382 (ipa_create_node_params): Removed.
11383 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
11384 (ipa_free_node_params_substructures): New function.
11385 (ipa_free_all_node_params): Changed to deallocate the on-the-side
11387 (ipa_edge_removal_hook): New function.
11388 (ipa_node_removal_hook): New function.
11389 (duplicate_array): New function.
11390 (ipa_edge_duplication_hook): New function.
11391 (ipa_node_duplication_hook): New function.
11392 (ipa_register_cgraph_hooks): New function.
11393 (ipa_unregister_cgraph_hooks): New function.
11394 (free_all_ipa_structures_after_ipa_cp): New function.
11396 * ipa-prop.h: Include vec.h.
11397 (ipa_node_params_t): New typedef with vector types for it.
11398 (ipa_edge_args_t): New typedef with vector types for it.
11399 (IPA_NODE_REF): Changed to access an on-the-side vector.
11400 (IPA_EDGE_REF): Changed to access an on-the-side vector.
11401 (ipa_check_create_node_params): New function.
11402 (ipa_check_create_edge_args): New function.
11404 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
11407 2008-07-07 Tom Tromey <tromey@redhat.com>
11409 * configure, config.in: Rebuilt.
11410 * configure.ac: Don't check for scandir or alphasort.
11412 2008-07-07 Joseph Myers <joseph@codesourcery.com>
11414 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
11415 types immediately after creating them.
11417 2008-07-07 Joseph Myers <joseph@codesourcery.com>
11419 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
11421 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
11423 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
11424 dump_constraint_graph.
11425 (dump_constraint_edge): New function.
11426 (dump_constraint_graph): New function.
11427 (debug_constraint_graph): New function.
11428 (dump_constraint): Removed useless comparison.
11429 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
11430 (dump_constraint_graph): Declare.
11431 (debug_constraint_graph): Declare.
11432 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
11434 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
11436 * config/i386/i386.c (is_va_list_char_pointer): New.
11437 (ix86_va_start): Replace compare with ms_va_list_type_node
11438 by is_va_list_char_pointer.
11439 (ix86_gimplify_va_arg): Likewise.
11441 2008-07-07 Martin Jambor <mjambor@suse.cz>
11443 * cgraph.c (cgraph_edge_max_uid): New variable.
11444 (struct cgraph_edge_hook_list): New type.
11445 (struct cgraph_node_hook_list): New type.
11446 (struct cgraph_2edge_hook_list): New type.
11447 (struct cgraph_2node_hook_list): New type.
11448 (first_cgraph_edge_removal_hook): New variable.
11449 (first_cgraph_node_removal_hook): New variable.
11450 (first_cgraph_edge_duplicated_hook): New variable.
11451 (first_cgraph_node_duplicated_hook): New variable.
11452 (cgraph_add_edge_removal_hook): New function.
11453 (cgraph_remove_edge_removal_hook): New function.
11454 (cgraph_call_edge_removal_hooks): New function.
11455 (cgraph_add_node_removal_hook): New function.
11456 (cgraph_remove_node_removal_hook): New function.
11457 (cgraph_call_node_removal_hooks): New function.
11458 (cgraph_add_edge_duplication_hook): New function.
11459 (cgraph_remove_edge_duplication_hook): New function.
11460 (cgraph_call_edge_duplication_hooks): New function.
11461 (cgraph_add_node_duplication_hook): New function.
11462 (cgraph_remove_node_duplication_hook): New function.
11463 (cgraph_call_node_duplication_hooks): New function.
11464 (cgraph_create_edge): Assign to edge uid.
11465 (cgraph_remove_edge): Call edge removal hooks.
11466 (cgraph_node_remove_callees): Call edge removal hooks.
11467 (cgraph_node_remove_callers): Call edge removal hooks.
11468 (cgraph_remove_node): Call node removal hooks.
11469 (cgraph_clone_edge): Call edge duplication hooks.
11470 (cgraph_clone_node): Call node duplication hooks.
11472 * cgraph.h (cgraph_edge): New field uid.
11473 (cgraph_edge_hook): New type.
11474 (cgraph_node_hook): New type.
11475 (cgraph_2edge_hook): New type.
11476 (cgraph_2node_hook): New type.
11478 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
11480 * config.in: Regenerate.
11482 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
11484 * gcc.c (print_sysroot): New.
11485 (option_map, display_help, process_command): Handle the
11486 -print-sysroot option.
11487 (main): Print the sysroot if requested.
11488 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
11490 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11493 * unwind-pe.h (size_of_encoded_value): add attribute unused.
11495 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
11497 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
11498 (assign_parm_setup_block_p): Also check mode of entry_parm.
11500 2008-07-07 Richard Guenther <rguenther@suse.de>
11502 * tree-ssa-structalias.h (set_used_smts): Remove.
11503 * tree-ssa-structalias.c (used_smts): Likewise.
11504 (set_used_smts): Likewise.
11505 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
11506 call to set_used_smts.
11508 2008-07-07 Richard Guenther <rguenther@suse.de>
11510 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
11511 (new_var_info): Set it to false.
11512 (solution_set_add): Correctly handle pointers outside a var and
11514 (type_safe): Treat variables with is_full_var properly.
11515 (do_sd_constraint): Likewise.
11516 (do_ds_constraint): Likewise.
11517 (process_constraint): Remove zeroing offset for !use_field_sensitive.
11518 (get_constraint_for_ptr_offset): New function.
11519 (get_constraint_for_component_ref): For addresses at least include
11520 the last field of the variable. Handle is_full_vars properly.
11521 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
11522 (handle_ptr_arith): Remove.
11523 (find_func_aliases): Simplify assignment handling.
11524 (create_function_info_for): For parameter and result varinfos set
11526 (create_variable_info_for): Set is_full_var flag whenever we
11527 just created a single varinfo for a decl.
11528 (init_alias_vars): Initialize use_field_sensitive from
11529 max-fields-for-field-sensitive parameter.
11531 2008-07-07 Richard Guenther <rguenther@suse.de>
11533 PR tree-optimization/36713
11534 * tree-flow-inline.h (is_call_used): New function.
11535 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
11536 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
11537 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
11539 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
11541 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
11543 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
11545 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
11547 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
11548 Nathan Sidwell <nathan@codesourcery.com>
11550 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
11551 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
11553 * config/m68k/t-linux: New.
11554 * doc/install.texi: Document m68k-*-linux is now multilibbed by
11557 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
11559 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
11560 * config/m68k/m68k-devices.def: Remove multilibs that only differ
11563 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11565 * gcc.c (execute): Fix -Wc++-compat warning.
11567 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
11570 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
11571 constant for little endian.
11573 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
11575 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
11576 mips_base_mips16 instead of TARGET_MIPS16.
11577 (mips_base_mips16): Declare.
11578 * config/mips/mips.c (mips_base_mips16): Make global.
11579 (was_mips16_p): Remove GTY marker.
11580 (was_mips16_pch_p): New variable.
11581 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
11582 (mips_override_options): Force to non-MIPS16 mode initially.
11583 Do not complain about MIPS16 PIC incompatibilities here.
11584 Only allow -mgpopt if -mexplicit-relocs is in force for
11587 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
11589 * configure.ac: Check for caddr_t, define to char * if not defined.
11590 * configure: Regenerate.
11591 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
11592 (mmap_gt_pch_use_address): Likewise.
11593 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
11595 2008-07-06 Richard Guenther <rguenther@suse.de>
11597 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
11598 (new_var_info): Deal with it.
11599 (solution_set_add): Likewise.
11600 (bitpos_of_field): Make signed, fix.
11601 (struct fieldoff): Remove type and decl fields. Make size field
11602 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
11604 (fieldoff_compare): Deal with it.
11605 (push_fields_onto_fieldstack): Remove has_union argument, glob
11606 adjacent non-pointer fields together.
11607 (create_function_info_for): Do not set has_union.
11608 (create_variable_info_for): Simplify.
11610 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
11612 * config.gcc (extra_headers): Add cross-stdarg.h for target
11613 x86_64-*-* and i?86-*-*.
11614 * config/i386/cross-stdarg.h: New.
11615 * builtins.c (std_fn_abi_va_list): New.
11616 (std_canonical_va_list_type): New.
11617 (stabilize_va_list): Replace va_list_type_node use by
11618 mtarget.canonical_va_list_type.
11619 (gimplify_va_arg_expr): Likewise.
11620 (expand_builtin_va_copy): Replace va_list_type_node use by
11621 mtarget.fn_abi_va_list.
11622 * tree-sra.c (is_va_list_type): New helper.
11623 (decl_can_be_decomposed_p): Replace
11624 va_list_type_node use by is_va_list_type.
11625 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
11626 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
11627 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
11628 * config/i386/i386-protos.h (ix86_get_valist_type): New.
11629 (ix86_enum_va_list): New.
11630 * config/i386/i386.c (sysv_va_list_type_node): New.
11631 (ms_va_list_type_node): New.
11632 (ix86_function_type_abi): Remove sorry.
11633 (ix86_build_builtin_va_list_abi): New.
11634 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
11635 for 64-bit targets.
11636 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
11637 (ix86_init_builtins_va_builtins_abi): New.
11638 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
11639 for 64-bit targets.
11640 (ix86_handle_abi_attribute): New.
11641 (attribute_spec): Add sysv_abi and ms_abi.
11642 (ix86_fn_abi_va_list): New.
11643 (ix86_canonical_va_list_type): New.
11644 (ix86_enum_va_list): New.
11645 (TARGET_FN_ABI_VA_LIST): New.
11646 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11647 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
11648 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
11649 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11650 (TARGET_ENUM_VA_LIST): New.
11651 * expr.h (std_fn_abi_va_list): New.
11652 (std_canonical_va_list_type): New.
11653 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
11654 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11655 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
11656 TARGET_CANONICAL_VA_LIST_TYPE.
11657 * target.h (struct gcc_target): Add fn_abi_va_list hook
11658 and canonical_va_list_type hook.
11660 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
11662 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
11663 integral and pointer types.
11665 2008-07-04 Roger Sayle <roger@eyesopen.com>
11667 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
11668 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
11670 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
11673 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
11675 2008-07-04 Jakub Jelinek <jakub@redhat.com>
11677 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
11678 build_gimple_modify_stmt.
11679 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
11680 gimple operand. Use fold_build* instead of build*.
11682 2008-07-04 Richard Guenther <rguenther@suse.de>
11684 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
11685 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
11686 properly to compute the reachability set if we do field-sensitive PTA.
11687 * invoke.texi (max-fields-for-field-sensitive): Document default.
11688 * opts.c (decode_options): Set max-fields-for-field-sensitive to
11689 100 for optimize >= 2.
11691 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11693 * ggc-zone.c (lookup_page_table_if_allocated,
11694 set_page_table_entry, zone_find_object_size, alloc_small_page,
11695 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
11696 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
11697 -Wc++-compat and/or -Wcast-qual warnings.
11699 2008-07-04 Alan Modra <amodra@bigpond.net.au>
11702 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
11703 pic_offset_table_rtx to be marked as used here.
11704 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
11705 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
11706 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
11707 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
11708 !TARGET_SECURE_PLT.
11710 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11712 * alloc-pool.c (hash_descriptor, eq_descriptor,
11713 alloc_pool_descriptor): Fix -Wc++-compat warnings.
11714 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
11716 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
11717 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
11718 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
11719 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
11722 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
11724 * tree-flow.h (loop_only_exit_p): Declare.
11725 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
11726 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
11727 the number of iterations if it is constant. Otherwise, if this is the
11728 only possible exit of the loop, use the conservative estimate on the
11729 number of iterations of the entire loop if available.
11731 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
11733 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
11734 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
11735 Add synchronization functions.
11736 * config/sync.c: New file.
11737 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
11738 (LIBGCC_SYNC_CFLAGS): Likewise.
11740 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
11743 * config/i386/i386.md (mode): Add TF to "mode" attribute.
11744 (*pushtf_sse): New insn pattern.
11745 (pushtf splitters): New splitters.
11747 2008-07-03 Michael Meissner <gnu@the-meissners.org>
11749 PR middle-end/35736
11750 * predict.c (build_predict_expr): Use void_type_node for the tree
11751 type, instead of NULL_TREE.
11753 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
11755 * config/i386/i386.c (contains_aligned_value_p): Return true
11757 (ix86_data_alignment): Align TCmode to 128bits.
11758 (ix86_local_alignment): Likewise.
11760 2008-07-03 Andrew Haley <aph@redhat.com>
11763 * vec.h (VEC_TA): New.
11764 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
11765 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
11766 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
11767 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
11768 (C_COMMON_FIXED_TYPES): Remove first arg.
11769 (C_COMMON_FIXED_MODE_TYPES): Likewise.
11770 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
11771 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
11772 not to use empty macro arguments.
11774 2008-07-02 Joseph Myers <joseph@codesourcery.com>
11776 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
11777 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
11778 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
11779 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
11780 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
11781 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
11782 config/ia64/crtn.asm, config/m68hc11/larith.asm,
11783 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
11784 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
11785 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
11786 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
11787 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
11788 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
11789 config/rs6000/e500crtres64gpr.asm,
11790 config/rs6000/e500crtres64gprctr.asm,
11791 config/rs6000/e500crtrest32gpr.asm,
11792 config/rs6000/e500crtrest64gpr.asm,
11793 config/rs6000/e500crtresx32gpr.asm,
11794 config/rs6000/e500crtresx64gpr.asm,
11795 config/rs6000/e500crtsav32gpr.asm,
11796 config/rs6000/e500crtsav64gpr.asm,
11797 config/rs6000/e500crtsav64gprctr.asm,
11798 config/rs6000/e500crtsavg32gpr.asm,
11799 config/rs6000/e500crtsavg64gpr.asm,
11800 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
11801 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
11802 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
11803 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
11804 config/sparc/sol2-cn.asm: Remove .file directives.
11806 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
11808 * resource.c (mark_referenced_resources): Look inside
11809 UNSPEC_VOLATILEs and ASM_INPUTs.
11811 2008-07-02 Ian Lance Taylor <iant@google.com>
11813 * rtlanal.c (add_reg_note): New function.
11814 * rtl.h (add_reg_note): Declare.
11815 * auto-inc-dec.c (attempt_change): Use add_reg_note.
11816 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
11817 * builtins.c (expand_builtin_longjmp): Likewise.
11818 (expand_builtin_nonlocal_goto): Likewise.
11819 * calls.c (emit_call_1, expand_call): Likewise.
11820 * cfgexpand.c (add_reg_br_prob_note): Likewise.
11821 * cfglayout.c (fixup_reorder_chain): Likewise.
11822 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
11823 (commit_one_edge_insertion): Likewise.
11824 * combine.c (move_deaths, distribute_notes): Likewise.
11825 * df-problems.c (df_set_note): Likewise.
11826 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
11827 (set_unique_reg_note): Likewise.
11828 (emit_copy_of_insn_after): Likewise.
11829 * expr.c (expand_expr_real): Likewise.
11830 * gcse.c (add_label_notes): Likewise.
11831 * haifa-sched.c (create_check_block_twin): Likewise.
11832 * jump.c (mark_jump_label_1): Likewise.
11833 * loop-doloop.c (add_test, doloop_modify): Likewise.
11834 * loop-unswitch.c (compare_and_jump_seq): Likewise.
11835 * lower-subreg.c (move_eh_region_note): Likewise.
11836 * optabs.c (emit_libcall_block): Likewise.
11837 * predict.c (predict_insn): Likewise.
11838 (combine_predictions_for_insn): Likewise.
11839 * recog.c (peephole2_optimize): Likewise.
11840 * regmove.c (try_auto_increment): Likewise.
11841 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
11842 * reload.c (find_reloads): Likewise.
11843 * reload1.c (fixup_eh_region_note): Likewise.
11844 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
11845 * reorg.c (delete_prior_computation): Likewise.
11846 (delete_computation, dbr_schedule): Likewise.
11847 * config/pa/pa.c (legitimize_pic_address): Likewise.
11848 * config/sh/sh.c (sh_reorg): Likewise.
11850 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11853 * config/libgcc-glibc.ver: Add %exclude.
11854 * config/m32r/libgcc-glibc.ver: Likwise.
11855 * config/s390/libgcc-glibc.ver: Likwise.
11856 * config/sh/libgcc-glibc.ver: Likwise.
11857 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
11859 * config/i386/libgcc-glibc.ver: New.
11861 * config/i386/libgcc-x86_64-glibc.ver: Removed.
11863 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11865 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
11866 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
11867 i[34567]86-*-linux*, x86_64-*-linux*. Add
11868 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
11869 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
11870 x86_64-*-linux*. Add i386/t-linux to tmake_file for
11871 i[34567]86-*-linux*, x86_64-*-linux*.
11873 * libgcc-std.ver: Add empty GCC_4.4.0.
11875 * mkmap-symver.awk: Support multiple versions per symbol.
11877 * config/i386/i386.c (ix86_init_builtins): Always define
11878 __builtin_fabsq and __builtin_copysignq with fallbacks.
11879 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
11880 and __builtin_copysignq if SSE2 isn't available.
11882 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
11883 (LIBGCC2_TF_CEXT): Likwise.
11884 (TF_SIZE): Likwise.
11886 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
11888 * config/i386/sfp-machine.h: Moved to libgcc.
11890 * config/i386/sfp-machine.h: New.
11891 * config/i386/t-linux: Likwise.
11893 * config/i386/t-darwin: Remove softfp_wrap_start and
11895 * config/i386/t-darwin64: Likewise.
11897 * config/i386/t-fprules-softfp64: Renamed to ...
11898 * config/i386/t-fprules-softfp: This.
11900 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
11901 and softfp_wrap_end.
11903 2008-07-02 Jason Merrill <jason@redhat.com>
11905 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
11907 * tree.c (ctor_to_list): New fn.
11908 * tree.h: Declare it.
11909 (CONSTRUCTOR_ELT): New macro.
11910 (CONSTRUCTOR_NELTS): New macro.
11912 2008-07-02 Richard Guenther <rguenther@suse.de>
11914 * tree-ssa-structalias.c (struct variable_info): Reorder
11915 to fill padding on 64bit hosts. Make collapsed_to an int.
11916 (get_varinfo_fc): Deal with that.
11917 (new_var_info): Likewise.
11918 (collapse_rest_of_var): Likewise.
11920 2008-07-02 Joshua Sumali <jsumali@redhat.com>
11922 * doc/install.texi (--enable-java-home): Document.
11923 (--enable-aot-compile-rpm): Likewise.
11924 (--with-arch-directory): Likewise.
11925 (--with-os-directory): Likewise.
11926 (--with-origin-name): Likewise.
11927 (--with-arch-suffix): Likewise.
11928 (--with-jvm-root-dir): Likewise.
11929 (--with-jvm-jar-dir): Likewise.
11930 (--with-python-dir): Likewise.
11932 2008-07-02 Richard Guenther <rguenther@suse.de>
11934 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
11935 from decls explicitly. Merge operand checking from tuples.
11937 2008-07-02 Martin Jambor <mjambor@suse.cz>
11939 * tree-switch-conversion.c: Included timevar.h which I forgot before.
11941 2008-07-02 Martin Jambor <mjambor@suse.cz>
11943 * tree-switch-conversion.c: Included timevar.h
11944 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
11946 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
11948 2008-07-02 Martin Jambor <mjambor@suse.cz>
11950 * tree-switch-conversion.c: Corrected various comments and
11952 (build_constructors): Fixed minor formatting mistakes.
11954 * invoke.texi (Optimize Options): Corrected the
11955 switch-conversion-max-branch-ratio parameter.
11957 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
11959 * final.c (asm_insn_count): Return zero for an empty asm body.
11961 2008-07-02 Richard Guenther <rguenther@suse.de>
11963 * bitmap.h (bitmap_set_bit): Return bool.
11964 (bitmap_clear_bit): Likewise.
11965 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
11966 write to the bitmap if it would.
11967 (bitmap_clear_bit): Likewise.
11968 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
11969 bitmap_set_bit return value.
11970 (add_pred_graph_edge): Likewise.
11971 (add_graph_edge): Likewise.
11972 (do_sd_constraint): Likewise.
11973 (do_ds_constraint): Likewise.
11975 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11977 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
11978 Fix -Wc++-compat and/or -Wcast-qual warnings.
11979 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
11980 gen_regparm_prefix): Likewise.
11981 * vmsdbgout.c (write_modbeg, lookup_filename,
11982 vmsdbgout_source_line, vmsdbgout_init): Likewise.
11984 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
11986 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
11987 defaults.h definition apply.
11989 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
11991 * function.c (assign_parm_remove_parallels): New.
11992 (assign_parm_setup_block_p): Do not return true for non-BLKmode
11994 (assign_parm_setup_block): Do not handle them.
11995 (assign_parm_setup_reg, assign_parm_setup_stack): Call
11996 assign_parm_remove_parallels.
11998 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
12000 * c-typeck.c (convert_for_assignment): Use
12001 vector_targets_convertible_p.
12002 * c-common.c (vector_targets_convertible_p): New.
12003 * c-common.h (vector_targets_convertible_p): New prototype.
12004 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
12005 opaque_p_V2SI_type_node.
12007 2008-07-01 Steve Ellcey <sje@cup.hp.com>
12009 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
12012 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
12014 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
12015 TFmode constants via two element DImode vector for hosts with
12016 HOST_BITS_PER_WIDE_INT < 64.
12017 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
12018 also for HOST_BITS_PER_WIDE_INT < 64.
12020 2008-07-01 Richard Guenther <rguenther@suse.de>
12022 PR tree-optimization/36666
12023 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
12024 (get_constraint_exp_from_ssa_var): Split into ...
12025 (get_constraint_exp_for_temp): ... this ...
12026 (get_constraint_for_ssa_var): ... and that.
12027 Return constraint expressions for all touched sub-fields
12028 if the results address is not taken.
12029 (process_constraint): Remove assertion that aggregate
12030 assignments do not happen at this place.
12031 (get_constraint_for_component_ref): Add address_p argument.
12032 Return constraint expressions for all touched sub-fields
12033 if the results address is not taken.
12034 (do_deref): Use get_constraint_exp_for_temp.
12035 (get_constraint_for_1): Rename from ...
12036 (get_constraint_for): ... this. Add the old function as wrapper.
12037 (do_structure_copy): Use get_constraint_for_1.
12039 2008-07-01 Martin Jambor <mjambor@suse.cz>
12041 * Makefile.in (tree-switch-conversion.o): Add.
12042 (OBJS-common): Add tree-swtch-conversion.o.
12043 * passes.c (init_optimization_passes): Add pass_convert_switch.
12044 * tree-pass.h: (pass_convert_switch): Add.
12045 * tree-switch-conversion.c: New file.
12046 * gcc.dg/tree-ssa/cswtch.c: New testcase.
12047 * common.opt (ftree-cswtch): New option.
12048 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
12049 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
12050 * opts.c (decode_options): Set flag_tree_switch_conversion when
12051 optimization level is >= 2.
12052 * doc/invoke.texi (Optimize Options): Added description of
12053 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
12055 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12057 * config/darwin-driver.c (darwin_default_min_version): Fix
12058 -Wc++-compat warnings.
12060 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
12062 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
12065 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
12067 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
12069 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
12071 PR rtl-optimization/34744
12072 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
12073 (df_scan_free_internal): Free data structures not
12074 allocated in storage pools.
12075 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
12076 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
12077 df_scan_free_mws_vec.
12078 * dse.c (dse_step6): Free offset_map_p and offset_map_n
12081 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
12083 * config/i386/i386.c (contains_aligned_value_p): Return true
12085 (ix86_function_arg_boundary): Return its natural boundary
12087 (return_in_memory_32): Don't check TDmode.
12088 (ix86_split_to_parts): Support splitting into 4 parts and
12089 support TFmode for 32bit target.
12090 (ix86_split_long_move): Support splitting into 4 parts.
12091 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
12093 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
12094 (ix86_init_builtins): Here.
12095 (ix86_scalar_mode_supported_p): Always return true for TFmode.
12096 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
12097 'q' and 'w', respectively.
12099 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
12101 (movtf_internal): Likewise.
12102 (<code>tf2): Likewise.
12103 (*absnegtf2_sse): Likewise.
12104 (copysign<mode>3): Likewise.
12105 (copysign<mode>3_const): Likewise.
12106 (copysign<mode>3_var): Likewise.
12107 (define_split UNSPEC_COPYSIGN): Likewise.
12108 * config/i386/sse.md (*nandtf3): Likewise.
12109 (<code>tf3): Likewise.
12110 (*<code>tf3): Likewise.
12112 2008-06-30 Joey Ye <joey.ye@intel.com>
12113 H.J. Lu <hongjiu.lu@intel.com>
12115 * global.c (compute_regsets): Set frame_pointer_needed here.
12116 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
12118 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
12120 * doc/install.texi (specific): Expand Windows build notes.
12122 2008-06-30 Ira Rosen <irar@il.ibm.com>
12124 PR tree-optimization/36648
12125 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
12126 number of prolog iterations by step. Fix the comment.
12128 2008-06-30 Richard Guenther <rguenther@suse.de>
12130 PR middle-end/36671
12131 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
12132 handle calls from ECF_MALLOC functions.
12133 (handle_pure_call): ECF_MALLOC functions do not return
12135 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
12137 2008-06-29 Andreas Schwab <schwab@suse.de>
12139 * config/m68k/m68k.c (print_operand): Always print a float
12141 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
12142 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
12145 * config/rs6000/x-linux64: Remove never used file.
12147 2008-06-29 Richard Guenther <rguenther@suse.de>
12149 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
12151 (struct alias_info): Move ...
12152 * tree-ssa-alias.c: ... here.
12153 (update_alias_info): Declare.
12154 (compute_may_aliases): Call it.
12155 (update_alias_info): New function.
12156 * tree-ssa-structalias.c (update_alias_info): Move ...
12157 * tree-ssa-alias.c (update_alias_info_1): ... here.
12158 * tree-ssa-structalias.c (process_constraint_1): Remove
12159 unused from_call argument. Rename to ...
12160 (process_constraint): ... this. Delete old wrapper.
12161 (make_constraint_to): Adjust callers.
12162 (handle_const_call): Likewise.
12163 (handle_pure_call): Likewise.
12164 (init_base_vars): Likewise.
12165 (handle_lhs_call): Likewise. Remove unnecessary constraint.
12166 (find_func_aliases): We don't need structure copies for
12168 (make_constraint_from_anything): Remove.
12169 (create_variable_info_for): For globals make constraints
12170 from escaped, not from anything.
12171 (compute_points_to_sets): Do not call update_alias_info.
12172 (ipa_pta_execute): Use make_constraint_from.
12174 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12176 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
12177 (bitmap.o-warn, dominance.o-warn): New.
12178 * configure.ac (cxx_compat_warn): Delete.
12179 (loose_warn): Add -Wcast-qual and -Wc++-compat.
12180 * system.h: Remove #pragma diagnostic for -Wcast-qual and
12182 * configure: Regenerate.
12184 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
12187 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12189 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
12190 * df-scan.c (df_notes_rescan): Likewise.
12191 * ggc-page.c (set_page_table_entry): Likewise.
12192 * intl.c (gcc_gettext_width): Likewise.
12193 * varasm.c (get_unnamed_section, get_noswitch_section,
12194 get_section): Likewise.
12196 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
12198 * regrename.c (build_def_use): Don't copy RTX.
12200 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
12202 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
12203 (Type Attributes): Fix nesting of @table and @subsection. Adjust
12204 punctuation. Use @ref instead of @xref.
12205 (Function Names): Remove stray @display/@end display.
12206 (C++ Attributes): Use @ref instead of @xref.
12207 (Deprecated Features): Fix punctuation around @xref.
12208 (Backwards Compatibility): Likewise.
12209 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
12211 2008-06-28 Joseph Myers <joseph@codesourcery.com>
12213 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
12214 constants for E500 double.
12216 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12218 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
12219 element type of const_vector.
12221 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
12223 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
12224 Remove FLAGS_REG clobber from expander pattern.
12225 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
12226 (anddi3, andsi3, andhi3, andqi3): Ditto.
12227 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
12228 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
12229 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
12230 (ashlsi3, ashlhi3, ashlqi3): Ditto.
12231 (ashrsi3, ashrhi3, ashrqi3): Ditto.
12232 (lshrsi3, lshrhi3, lshrqi3): Ditto.
12233 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
12234 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
12236 2008-06-28 Richard Guenther <rguenther@suse.de>
12238 * tree-ssa-structalias.c (callused_id, var_callused,
12239 callused_tree): Add.
12240 (handle_pure_call): New function.
12241 (find_func_aliases): Call it.
12242 (find_what_p_points_to): Handle the call-used set.
12243 (clobber_what_escaped): Likewise.
12244 (compute_call_used_vars): New function.
12245 (init_base_vars): Init the call-used variable.
12246 (do_sd_constraint): Do not propagate the solution from CALLUSED
12247 but use CALLUSED as a placeholder.
12248 (solve_graph): Likewise.
12249 * tree-flow-inline.h (gimple_call_used_vars): New function.
12250 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
12251 (compute_call_used_vars): Declare.
12252 * tree-ssa-alias.c (set_initial_properties): Call
12253 compute_call_used_vars.
12254 (reset_alias_info): Clear call-used variables.
12255 (add_call_clobber_ops): Assert we are not called for const/pure
12256 functions. Remove handling of them.
12257 (add_call_read_ops): Handle pure functions by adding the
12258 call-used set of variables as VUSEs.
12259 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
12260 (delete_tree_ssa): Free it.
12261 * tree-dfa.c (remove_referenced_var): Clear the var from the
12264 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
12266 * tree.c (build_varargs_function_type_list): New.
12267 (build_function_type_list_1): New.
12268 (build_function_type_list): Use build_function_type_list_1.
12269 * tree.h (build_varargs_function_type_list): New.
12271 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12274 * config/spu/spu.c (spu_builtin_splats): Do not generate
12275 invalid CONST_VECTOR expressions.
12276 (spu_expand_vector_init): Likewise.
12278 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
12280 * optabs.c (libfunc_decls): New variable.
12281 (libfunc_decl_hash, libfunc_decl_eq): New functions.
12282 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
12283 for the same function twice.
12285 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
12287 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
12288 ix86_expand_binary_operator directly.
12289 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
12291 (*ashrti3_1): Ditto.
12292 (*lshrti3_1): Ditto.
12293 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
12294 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
12295 using only one splitter. Conditionaly execute splitter before or
12296 after peephole2 pass.
12297 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
12298 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
12299 Use only one alternative in asm template.
12300 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
12302 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
12303 "J" operand constraint for operand 2.
12304 (*ashldi3_cconly_rex64): Ditto.
12305 (*ashrdi3_cmp_rex64): Ditto.
12306 (*ashrdi3_cconly_rex64): Ditto.
12307 (*lshrdi3_cmp_rex64): Ditto.
12308 (*lshrdi3_cconly_rex64): Ditto.
12309 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
12310 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
12311 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
12314 2008-06-27 Jakub Jelinek <jakub@redhat.com>
12316 * gimplify.c (omp_is_private): Don't return true if decl is not
12317 already private on #pragma omp for or #pragma omp parallel for.
12320 * tree-cfg.c (struct move_stmt_d): Replace block field with
12321 orig_block and new_block fields.
12322 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
12323 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
12324 (move_block_to_fn): Replace vars_map and new_label_map arguments
12325 with struct move_stmt_d pointer.
12326 (replace_block_vars_by_duplicates): New function.
12327 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
12328 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
12329 all subblocks of ORIG_BLOCK to the new function. Call
12330 replace_block_vars_by_duplicates.
12331 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
12332 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
12333 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
12334 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
12335 (expand_omp): Temporarily set input_location to the location of
12336 region's controlling stmt.
12337 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
12338 BIND_EXPR, push ctx->block_vars and gimplification vars into
12339 the BIND_EXPR and its block's BLOCK_VARS instead of directly
12340 into dest function.
12341 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
12342 there are any BLOCK_VARS.
12343 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
12344 OMP_PARALLEL or OMP_TASK stmt.
12345 (lower_omp): Save and restore input_location around the lower_omp_1
12348 2008-06-27 Richard Guenther <rguenther@suse.de>
12350 PR tree-optimization/36400
12351 PR tree-optimization/36373
12352 PR tree-optimization/36344
12353 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
12354 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
12355 (update_alias_info): Remove call clobbering code.
12356 (make_constraint_to): New helper function.
12357 (make_escape_constraint): Likewise.
12358 (handle_rhs_call): Use it on all pointer containing arguments.
12359 Also mark the static chain escaped.
12360 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
12361 instead of ANYTHING.
12362 (make_constraint_from): New helper split out from ...
12363 (make_constraint_from_anything): ... here.
12364 (find_func_aliases): Add constraints for escape sites.
12365 (intra_create_variable_infos): Make constraints from NONLOCAL
12367 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
12369 (clobber_what_p_points_to): Remove.
12370 (clobber_what_escaped): New function.
12371 (init_base_vars): Init NONLOCAL and ESCAPED.
12372 (do_sd_constraint): Do not propagate the solution from ESCAPED
12373 but use ESCAPED as a placeholder.
12374 (solve_graph): Likewise.
12375 * tree-flow.h (clobber_what_p_points_to): Remove.
12376 (clobber_what_escaped): Declare.
12377 * tree-ssa-alias.c (set_initial_properties): Call it.
12378 Remove code clobbering escaped pointers.
12380 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
12382 * function.c (allocate_struct_function): Only allocate a unique
12383 funcdef_no if the decl is nonzero.
12385 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
12387 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
12388 * config/mips/mips.c (mips_split_const_insns): New function.
12389 * config/mips/mips.md (move_type): New attribute.
12390 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
12391 (dword_mode): New attribute.
12392 (type): Avoid long line. Map "move_type"s to "type"s,
12393 choosing "multi" for doubleword moves if appropriate.
12394 Swap MTC/MFC comments to match their declaration order.
12395 (extended_mips16): Default to "yes" if "move_type" is "sll0",
12396 "type" is "branch" or "jal" is "direct".
12397 (length): Handle "extended_mips16" first. Make the default
12398 "0" for "ghost" instructions. Set the length from "move_type".
12399 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
12400 of "type", with "sll0" for the register alternative. Remove the
12401 "extended_mips16" attribute.
12402 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
12403 of "type", with "shift_shift" for the register alternative.
12404 Remove the "length" attribute.
12405 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
12406 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
12407 of "type", with "andi" for the register alternative.
12408 (*zero_extendqihi2): Likewise.
12409 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
12410 of "andi" instead of a "type" of "arith".
12411 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
12413 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
12414 (mov_<store>r, *mov<mode>_ra): Likewise.
12415 (extendsidi2): Use "move_type" instead of "type", with "move"
12416 for the register alternative.
12417 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
12418 of "type", with "signext" for the register alternative.
12419 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
12420 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
12421 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
12422 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
12423 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
12424 (unnamed branch insn): Likewise.
12425 (*movdi_gp32_fp64): Fold into...
12426 (*movdi_32bit): ...here.
12427 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
12428 (*movdf_hardfloat): ...this new pattern.
12429 (*movdf_softfloat): Remove redundant FPR alternatives.
12430 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
12431 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
12432 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
12433 the "move" attribute.
12434 (*movdi_32bit): Use "move_type" instead of "type" and remove the
12435 "length" attribute. Use "fpload" and "fpstore" instead of "load"
12436 and "store" for COP loads and stores.
12437 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
12438 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
12439 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
12440 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
12441 (*movtf_mips16, *movv2sf): Likewise.
12442 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
12443 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
12444 (mfhc1<mode>): Use "move_type" instead of "move".
12445 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
12446 (loadgp_blockage): Remove the "length" attribute.
12447 (blockage, set_got_version, update_got_version): Likewise.
12448 (call_internal): Remove the "extended_mips16" attribute.
12449 (call_value_internal, call_value_multiple_internal): Likewise.
12450 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
12452 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
12453 the "length" attribute.
12455 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12457 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
12458 -Wcast-qual warnings.
12459 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
12460 handle_pragma_pop_macro): Likewise.
12461 * collect2.c (resolve_lib_name): Likewise.
12462 * config/arc/arc.c (arc_init): Likewise.
12463 * config/arm/arm.c (neon_builtin_compare,
12464 locate_neon_builtin_icode): Likewise.
12465 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
12466 * config/bfin/bfin.c (bfin_init_machine_status,
12467 bfin_optimize_loop): Likewise.
12468 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12469 * config/cris/cris.c (cris_init_expanders): Likewise.
12470 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
12471 * config/darwin.c (machopic_indirection_eq,
12472 machopic_indirection_name, machopic_output_indirection): Likewise.
12473 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
12474 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
12475 frv_optimize_membar): Likewise.
12476 * config/i386/cygwin.h (mingw_scan,
12477 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
12478 * config/i386/cygwin1.c (mingw_scan): Likewise.
12479 * config/i386/i386.c (machopic_output_stub): Likewise.
12480 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
12481 i386_pe_unique_section): Likewise.
12482 * config/ia64/ia64.c (ia64_init_machine_status,
12483 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
12485 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
12486 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
12487 * config/m68k/m68k.c (m68k_handle_option,
12488 m68k_sched_md_init_global): Likewise.
12489 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
12490 mcore_unique_section): Likewise.
12491 * config/mips/mips.c (mips_block_move_straight,
12492 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
12494 * config/mmix/mmix.c (mmix_init_machine_status,
12495 mmix_encode_section_info): Likewise.
12496 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
12497 * config/rs6000/rs6000.c (rs6000_init_machine_status,
12498 print_operand_address, output_toc, redefine_groups,
12499 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
12500 * config/s390/s390.c (s390_init_machine_status): Likewise.
12501 * config/score/score.c (score_block_move_straight,
12502 score_block_move_loop_body): Likewise.
12503 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
12504 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
12505 * emit-rtl.c (find_auto_inc): Likewise.
12506 * gcc.c (translate_options, process_command): Likewise.
12507 * reorg.c (dbr_schedule): Likewise.
12508 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
12509 * xcoffout.c (xcoffout_declare_function): Likewise.
12511 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
12513 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
12514 ipa-pta working again.
12516 2008-06-27 David Edelsohn <edelsohn@gnu.org>
12518 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
12521 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
12523 * config.gcc (powerpc*-*-*): Add new core e500mc.
12524 * config/rs6000/e500mc.md: New file.
12525 * config/rs6000/rs6000.c (processor_costs): Add new costs for
12527 (rs6000_override_options): Add e500mc case to
12528 processor_target_table. Altivec and Spe options not allowed
12529 with e500mc. Add isel instruction to e500mc by
12530 default. Initialize rs6000_cost for e500mc.
12531 (rs6000_issue_rate): Set issue rate for e500mc.
12532 * config/rs6000/rs6000.h (processor_type): Add
12533 PROCESSOR_PPCE500MC.
12534 (ASM_CPU_SPEC): Add e500mc.
12535 Set TARGET_ISEL to rs6000_isel.
12536 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
12537 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
12538 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
12540 * doc/invoke.texi: Add e500mc to list of cpus.
12542 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12545 * c-lex.c (lex_charconst): Initialize unsignedp.
12547 2008-06-27 Olivier Hainque <hainque@adacore.com>
12549 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
12550 documented assumptions.
12552 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
12554 * dwarf2out.c: Remove trailing white spaces. Break long line
12557 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
12559 * libfuncs.h (LTI_synchronize): New libfunc_index.
12560 (synchronize_libfunc): Declare.
12561 * builtins.c (expand_builtin_synchronize): Consider using
12562 synchronize_libfunc before falling back on an asm blockage.
12563 * config/mips/mips.c: Include libfuncs.h
12564 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
12566 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
12568 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
12569 parameter. Copy stack_reg to r11 where appropriate.
12570 (no_global_regs_above): Add gpr parameter.
12571 (rs6000_stack_info): Only add padding for SPE save area if we
12572 are saving SPE GPRs and CR.
12573 (saveres_routine_syms): New variable.
12574 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
12576 (rs6000_savres_routine_sym): New function.
12577 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
12579 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
12580 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
12581 Tweak FPR out-of-line saving.
12582 (rs6000_make_savres_rtx): New function.
12583 (rs6000_use_multiple_p): New function.
12584 (rs6000_savres_strategy): New function.
12585 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
12586 out-of-line if appropriate.
12587 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
12588 if we are optimizing for size.
12589 (GP_SAVE_INLINE): Define.
12590 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
12591 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
12592 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
12593 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
12594 (*save_fpregs_<mode>): Add use of r11.
12595 (*restore_gpregs_<mode>): New insn.
12596 (*return_and_restore_gpregs_<mode>): New insn.
12597 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
12599 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
12600 (*restore_gpregs_spe): New insn.
12601 (*return_and_restore_gpregs_spe): New insn.
12602 * config/rs6000/predicates.md (save_world_operation): Fix check.
12604 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
12606 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
12607 this point, so assert that.
12609 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
12611 * cfganal.c: Include vec.h and vecprim.h.
12612 (compute_idf): Import from...
12613 * tree-into-ssa (compute_idf): ...here.
12614 * basic-block.h (compute_idf): Export.
12616 2008-06-26 Joseph Myers <joseph@codesourcery.com>
12618 * c-decl.c (merge_decls): Use !current_function_decl to check for
12619 extern declaration of C99 inline function being at file scope.
12621 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
12623 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
12625 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12627 * alias.c (record_alias_subset, init_alias_analysis): Fix
12628 -Wc++-compat and/or -Wcast-qual warnings.
12629 * attribs.c (lookup_attribute_spec): Likewise.
12630 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
12631 copy_bb, connect_traces,
12632 find_rarely_executed_basic_blocks_and_cr): Likewise.
12633 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
12634 note_btr_set, migrate_btr_defs): Likewise.
12635 * builtins.c (result_vector, expand_builtin_memcpy,
12636 expand_builtin_mempcpy_args, expand_builtin_strncpy,
12637 builtin_memset_read_str, expand_builtin_printf,
12638 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
12640 * caller-save.c (mark_set_regs): Likewise.
12641 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12642 * cgraph.c (cgraph_edge): Likewise.
12643 * combine.c (likely_spilled_retval_1): Likewise.
12644 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
12645 htab_counts_entry_del, get_coverage_counts): Likewise.
12646 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
12647 new_cselib_val): Likewise.
12648 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
12649 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
12651 * df-core.c (df_compact_blocks): Likewise.
12652 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
12653 * df-scan.c (df_grow_reg_info, df_ref_create,
12654 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
12655 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
12656 df_record_entry_block_defs, df_record_exit_block_uses,
12657 df_bb_verify): Likewise.
12658 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
12659 DF_REF_EXTRACT_MODE_CONST): New.
12660 * dominance.c (get_immediate_dominator, get_dominated_by,
12661 nearest_common_dominator, root_of_dom_tree,
12662 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
12663 -Wc++-compat and/or -Wcast-qual warnings.
12664 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
12665 record_store, replace_read, check_mem_read_rtx, scan_insn,
12666 dse_step1, dse_record_singleton_alias_set): Likewise.
12667 * dwarf2asm.c (dw2_force_const_mem): Likewise.
12669 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12671 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
12672 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
12673 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
12674 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
12675 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
12676 add_ranges_num, add_ranges_by_labels, file_info_cmp,
12677 file_name_acquire, output_file_names, add_const_value_attribute,
12678 premark_used_types_helper, file_table_eq, file_table_hash,
12679 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
12680 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
12681 -Wcast-qual warnings.
12682 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
12683 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
12684 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
12685 gen_reg_rtx, start_sequence, init_emit): Likewise.
12686 * et-forest.c (et_new_occ, et_new_tree): Likewise.
12687 * except.c (init_eh_for_function, gen_eh_region,
12688 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
12689 arh_to_landing_pad, arh_to_label, add_action_record,
12690 add_call_site, switch_to_exception_section): Likewise.
12691 * expmed.c (synth_mult): Likewise.
12692 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
12693 store_expr): Likewise.
12694 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
12696 * function.c (assign_stack_temp_for_type,
12697 allocate_struct_function, match_asm_constraints_1): Likewise.
12698 * gcov-io.c (gcov_allocate): Likewise.
12699 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
12700 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
12701 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
12702 record_one_set, insert_expr_in_table, insert_set_in_table,
12703 dump_hash_table, compute_hash_table_work, alloc_hash_table,
12704 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
12705 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
12706 -Wcast-qual warnings.
12708 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12710 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
12711 -Wcast-qual warnings.
12712 * gcc.c (process_command): Likewise.
12713 * genattrtab.c (oballoc): Use XOBNEW.
12714 (oballocvec): Define.
12715 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
12716 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
12717 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
12718 -Wc++-compat and/or -Wcast-qual warnings.
12719 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
12720 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
12721 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
12722 gen_presence_absence_set, gen_automaton, gen_regexp_el,
12723 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
12724 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
12725 add_excls, process_presence_absence_names,
12726 process_presence_absence_patterns, add_presence_absence,
12727 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
12728 get_free_state, add_arc, get_free_automata_list_el,
12729 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
12730 transform_3, cache_presence, create_ainsns, create_automata,
12731 create_state_ainsn_table, dfa_insn_code_enlarge,
12732 output_trans_func, output_min_issue_delay_func,
12733 output_dead_lock_func, output_reset_func,
12734 output_get_cpu_unit_code_func, output_dfa_start_func,
12735 expand_automata): Likewise.
12736 * genextract.c (gen_insn): Likewise.
12737 * gengtype-lex.l: Likewise.
12738 * gengtype.c (read_input_list, adjust_field_type,
12739 process_gc_options): Likewise.
12740 * genoutput.c (note_constraint): Likewise.
12741 * genpreds.c (mangle, add_constraint): Likewise.
12742 * genrecog.c (process_define_predicate, new_decision,
12743 add_to_sequence): Likewise.
12744 * gensupport.c (record_insn_name): Likewise.
12746 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12748 * config/i386/driver-i386.c (detect_caches_amd,
12749 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
12750 and/or -Wcast-qual warnings.
12751 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
12752 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
12753 gt_pch_save): Likewise.
12754 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
12755 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
12756 * global.c (compute_regsets): Likewise.
12757 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12758 finish_graph_dump_file): Likewise.
12759 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
12760 unlink_bb_notes): Likewise.
12761 * integrate.c (get_hard_reg_initial_val): Likewise.
12762 * ipa-prop.c (ipa_push_func_to_list): Likewise.
12763 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
12764 * local-alloc.c (update_equiv_regs): Likewise.
12765 * loop-invariant.c (check_invariant_table_size,
12766 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
12768 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
12769 altered_reg_used, mark_altered): Likewise.
12770 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
12771 insert_var_expansion_initialization,
12772 combine_var_copies_in_loop_exit, apply_opt_in_copies,
12773 release_var_copies): Likewise.
12774 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
12775 analyze_matrix_decl, add_allocation_site, analyze_transpose,
12776 analyze_accesses_for_phi_node, check_var_notmodified_p,
12777 check_allocation_function, find_sites_in_func,
12778 record_all_accesses_in_func, transform_access_sites,
12779 transform_allocation_sites): Likewise.
12780 * omp-low.c (new_omp_region, create_omp_child_function_name,
12781 check_omp_nesting_restrictions, check_combined_parallel,
12782 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
12783 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
12784 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
12785 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
12787 * opts-common.c (prune_options): Likewise.
12788 * opts.c (add_input_filename, print_filtered_help,
12789 get_option_state): Likewise.
12790 * params.c (add_params): Likewise.
12791 * passes.c (set_pass_for_id, next_pass_1,
12792 do_per_function_toporder, pass_fini_dump_file): Likewise.
12793 * postreload.c (reload_cse_simplify_operands): Likewise.
12794 * predict.c (tree_predicted_by_p, tree_predict_edge,
12795 clear_bb_predictions, combine_predictions_for_bb): Likewise.
12797 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12799 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
12801 * recog.c (check_asm_operands, validate_change_1): Likewise.
12802 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
12803 subst_asm_stack_regs): Likewise.
12804 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
12805 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
12806 * regmove.c (reg_is_remote_constant_p): Likewise.
12807 * regrename.c (regrename_optimize, scan_rtx_reg,
12808 kill_clobbered_value, kill_set_value, kill_autoinc_value):
12810 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
12811 regstat_compute_calls_crossed): Likewise.
12812 * reload1.c (init_reload, new_insn_chain,
12813 has_nonexceptional_receiver, reload, copy_reloads,
12814 calculate_needs_all_insns, init_elim_table): Likewise.
12815 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
12816 * rtl.c (shallow_copy_rtx_stat): Likewise.
12817 * rtlanal.c (parms_set): Likewise.
12818 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
12819 sbitmap_resize, sbitmap_vector_alloc): Likewise.
12820 * sched-ebb.c (earliest_block_with_similiar_load,
12821 add_deps_for_risky_insns): Likewise.
12822 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
12823 schedule_region): Likewise.
12824 * see.c (eq_descriptor_pre_extension,
12825 hash_descriptor_pre_extension, hash_del_pre_extension,
12826 eq_descriptor_properties, hash_descriptor_properties,
12827 hash_del_properties, see_seek_pre_extension_expr,
12828 see_initialize_data_structures, see_print_register_properties,
12829 see_print_pre_extension_expr, see_delete_merged_def_extension,
12830 see_delete_unmerged_def_extension, see_emit_use_extension,
12831 see_pre_delete_extension, see_map_extension, see_commit_changes,
12832 see_analyze_merged_def_local_prop,
12833 see_analyze_merged_def_local_prop,
12834 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
12835 see_set_prop_merged_def, see_set_prop_unmerged_def,
12836 see_set_prop_unmerged_use, see_print_one_extension,
12837 see_merge_one_use_extension, see_merge_one_def_extension,
12838 see_store_reference_and_extension, see_update_uses_relevancy,
12839 see_update_defs_relevancy): Likewise.
12840 * statistics.c (hash_statistics_hash, hash_statistics_eq,
12841 hash_statistics_free, curr_statistics_hash): Likewise.
12842 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
12843 expand_asm_operands, expand_return, case_bit_test_cmp,
12844 expand_case): Likewise.
12845 * stor-layout.c (start_record_layout): Likewise.
12846 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
12847 gt_pch_save_stringpool): Likewise.
12848 * tree-data-ref.c (hash_stmt_vertex_info,
12849 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
12850 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
12852 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
12855 * config/i386/i386.md : Change constraints of HImode and QImode
12856 immediate operands from "i" to "n". Change SImode "ni" constraint to
12857 "i" and SImode "rmi" constraint to "g". Remove all constraints
12858 from const0_operand and const1_operand predicated operands.
12859 (i): Change QImode and HImode attribute from "i" to "n".
12860 (*subqi_2): Change HImode operands to QImode.
12863 2008-06-25 Olivier Hainque <hainque@adacore.com>
12865 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
12868 2008-06-25 Richard Guenther <rguenther@suse.de>
12870 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
12871 not overflow the result type.
12873 2008-06-25 Richard Guenther <rguenther@suse.de>
12875 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
12876 (vn_lookup): Likewise.
12878 2008-06-25 Richard Guenther <rguenther@suse.de>
12880 PR tree-optimization/35518
12881 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
12882 * tree-sra.c (instantiate_element): Use fold_build3 to build
12884 (try_instantiate_multiple_fields): Likewise.
12886 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12888 * config/rs6000/rs6000.md: Change all string instruction's clobber to
12891 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12893 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
12894 use_backchain_to_restore_sp to true
12895 if the offset of the link register save area would go over the 32k - 1
12896 offset limit of the load
12899 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
12901 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
12902 anchor for the type-punning blurb. Cross-reference "Structures
12903 unions enumerations and bit-fields implementation". Provide a
12904 cast-through-pointer example. Make final sentence self-contained.
12905 * doc/implement-c.texi (Structures unions enumerations and
12906 bit-fields implementation): Cross-reference the type-punning blurb
12907 in the -fstrict-aliasing documentation.
12909 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12911 PR middle-end/36594
12912 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
12913 the memory instead of the memory itself for the save area.
12915 2008-06-24 Olivier Hainque <hainque@adacore.com>
12916 Nicolas Roche <roche@adacore.com>
12918 * gengtype.c (srcdir_len): size_t instead of int.
12919 (get_file_realbasename): New function. For F a filename, the real
12920 basename of F, with all the path components stripped.
12921 (get_file_srcdir_relative_path): New function. For F a filename, the
12922 relative path to F from $(srcdir).
12923 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
12924 get_file_realbasename. Adjust the head comment.
12925 (get_prefix_langdir_index): New function. For F a filename, return the
12926 lang_dir_names[] relative index of the language directory that is
12928 (get_file_langdir): For F a filename, return the name of the language
12929 directory where F is located.
12930 (get_file_gtfilename): New function. The gt- output file name for an
12932 (get_output_file_with_visibility): Replace in-line computations with
12933 uses of get_file_gtfilename and get_prefix_langdir_index.
12934 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
12936 2008-06-24 Jakub Jelinek <jakub@redhat.com>
12938 PR tree-optimization/36504
12939 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
12940 references without base address.
12942 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12944 PR middle-end/36584
12945 * calls.c (expand_call): Increase alignment for recursive functions.
12947 2008-06-23 Anatoly Sokolov <aesok@post.ru>
12949 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
12950 (TARGET_FUNCTION_VALUE): New define.
12951 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
12952 * config/avr/avr.h (FUNCTION_VALUE): Remove.
12954 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12956 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
12957 (fmod<mode>3): Ditto.
12958 (remainderxf3): Ditto.
12959 (remainder<mode>3): Ditto.
12961 2008-06-23 Jakub Jelinek <jakub@redhat.com>
12964 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
12965 REG is a hard register.
12967 PR tree-optimization/36508
12968 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
12969 499, don't check it at all in release compilers.
12971 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12973 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
12974 together with SSE_TARGET_MATH to disable insn pattern.
12975 (*fop_<MODEF:mode>_2_i387): Ditto.
12976 (*fop_<MODEF:mode>_3_i387): Ditto.
12978 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
12980 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
12982 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12984 PR middle-end/34906
12985 * gimplify.c (gimplify_asm_expr): Check the return code of
12986 parse_output_constraint call, set function return and is_inout
12987 value if it failed.
12989 2008-06-22 Ian Lance Taylor <iant@google.com>
12991 * c-lex.c (narrowest_unsigned_type): Change itk to int.
12992 (narrowest_signed_type): Likewise.
12993 * c-typeck.c (c_common_type): Change local variable mclass to enum
12995 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
12996 tcc_comparison, not the tree code itself.
12997 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
12998 (c_expand_expr): Cast modifier to enum expand_modifier.
12999 * c-common.h (C_RID_CODE): Add casts.
13000 (C_SET_RID_CODE): Define.
13001 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
13002 (c_lex_one_token): Add cast to avoid warning.
13003 (c_parser_objc_type_name): Rename local typename to type_name.
13004 (check_no_duplicate_clause): Change code parameter to enum
13006 (c_parser_omp_var_list_parens): Change kind parameter to enum
13008 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
13009 c_parser_omp_list_var_parens.
13010 (c_parser_omp_threadprivate): Likewise.
13011 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
13012 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
13013 * c-format.c (NO_FMT): Define.
13014 (printf_length_specs): Use NO_FMT.
13015 (asm_fprintf_length_specs): Likewise.
13016 (gcc_diag_length_specs): Likewise.
13017 (scanf_length_specs): Likewise.
13018 (strfmon_length_specs): Likewise.
13019 (gcc_gfc_length_specs): Likewise.
13020 (printf_flag_specs): Change 0 to STD_C89.
13021 (asm_fprintf_flag_specs): Likewise.
13022 (gcc_diag_flag_specs): Likewise.
13023 (gcc_cxxdiag_flag_specs): Likewise.
13024 (scanf_flag_specs): Likewise.
13025 (strftime_flag_specs): Likewise.
13026 (strfmon_flag_specs): Likewise.
13027 (print_char_table): Likewise.
13028 (asm_fprintf_char_table): Likewise.
13029 (gcc_diag_char_table): Likewise.
13030 (gcc_tdiag_char_table): Likewise.
13031 (gcc_cdiag_char_table): Likewise.
13032 (gcc_cxxdiag_char_table): Likewise.
13033 (gcc_gfc_char_table): Likewise.
13034 (scan_char_table): Likewise.
13035 (time_char_table): Likewis.
13036 (monetary_char_table): Likewise.
13037 * c-format.h (BADLEN): Likewise.
13039 2008-06-21 Ian Lance Taylor <iant@google.com>
13041 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
13042 Define END_OF_BASE_TREE_CODES around inclusion.
13043 * tree.c (tree_code_type): New global array.
13044 (tree_code_length, tree_code_name): Likewise.
13045 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
13046 $(lang_tree_files).
13047 (all-tree.def, s-alltree): New targets.
13048 (gencheck.h, s-gencheck): Remove.
13049 (tree.o): Depend upon all-tree.def.
13050 (build/gencheck.o): Remove gencheck.h dependency.
13051 (mostlyclean): Don't remove gencheck.h.
13052 * c-common.h (enum c_tree_code): Remove.
13053 * c-lang.c (tree_code_type): Remove.
13054 (tree_code_length, tree_code_name): Remove.
13055 * gencheck.c (tree_codes): Include all-tree.def, rather than
13056 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
13058 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
13060 * cp/cp-tree.h (enum cplus_tree_code): Remove.
13061 (operator_name_info): Size to MAX_TREE_CODES.
13062 (assignment_operator_name_info): Likewise.
13063 * cp/cp-lang.c (tree_code_type): Remove.
13064 (tree_code_length, tree_code_name): Remove.
13065 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
13066 (assignment_operator_name_info): Likewise.
13067 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
13069 * cp/mangle.c (write_expression): Likewise.
13070 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
13071 * fortran/f95-lang.c (tree_code_type): Remove.
13072 (tree_code_length, tree_code_name): Remove.
13073 * java/java-tree.h (enum java_tree_code): Remove.
13074 * java/lang.c (tree_code_type): Remove.
13075 (tree_code_length, tree_code_name): Remove.
13076 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
13077 * objc/objc-act.h (enum objc_tree_code): Remove.
13078 * objc/objc-lang.c (tree_code_type): Remove.
13079 (tree_code_length, tree_code_name): Remove.
13080 * objcp/objcp-lang.c (tree_code_type): Remove.
13081 (tree_code_length, tree_code_name): Remove.
13082 * ada/ada-tree.h (enum gnat_tree_code): Remove.
13083 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
13084 * ada/misc.c (tree_code_type): Remove.
13085 (tree_code_length, tree_code_name): Remove.
13087 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
13089 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
13090 the grand_bitmap_obstack.
13092 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13094 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
13095 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
13096 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
13097 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
13098 move_stmt_r, new_label_mapper): Likewise.
13099 * tree-complex.c (cvc_lookup): Likewise.
13100 * tree-dfa.c (create_function_ann): Likewise.
13101 * tree-dump.c (dump_register): Likewise.
13102 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
13103 find_phi_replacement_condition): Likewise.
13104 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
13105 tree_function_versioning): Likewise.
13106 * tree-into-ssa.c (cmp_dfsnum): Likewise.
13107 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
13108 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
13109 get_nonlocal_debug_decl, convert_nonlocal_reference,
13110 convert_nonlocal_omp_clauses, get_local_debug_decl,
13111 convert_local_reference, convert_local_omp_clauses,
13112 convert_nl_goto_reference, convert_nl_goto_receiver,
13113 convert_tramp_reference, convert_call_expr): Likewise.
13114 * tree-outof-ssa.c (contains_tree_r): Likewise.
13115 * tree-parloops.c (reduction_phi, initialize_reductions,
13116 eliminate_local_variables_1, add_field_for_reduction,
13117 add_field_for_name, create_phi_for_local_result,
13118 create_call_for_reduction_1, create_loads_for_reductions,
13119 create_stores_for_reduction, create_loads_and_stores_for_name):
13121 * tree-phinodes.c (allocate_phi_node): Likewise.
13122 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
13123 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
13124 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
13125 * tree-ssa-coalesce.c (compare_pairs): Likewise.
13126 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
13127 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
13128 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
13129 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
13130 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
13131 vn_nary_op_insert): Likewise.
13132 * tree-ssa.c (redirect_edge_var_map_add,
13133 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
13134 * tree-vectorizer.c (vectorize_loops): Likewise.
13135 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
13136 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
13137 tree_cons_stat, build1_stat, build_variant_type_copy,
13138 decl_init_priority_lookup, decl_fini_priority_lookup,
13139 decl_priority_info, decl_restrict_base_lookup,
13140 decl_restrict_base_insert, decl_debug_expr_lookup,
13141 decl_debug_expr_insert, decl_value_expr_lookup,
13142 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
13143 type_hash_add, get_file_function_name, tree_check_failed,
13144 tree_not_check_failed, tree_range_check_failed,
13145 omp_clause_range_check_failed, build_omp_clause,
13146 build_vl_exp_stat): Likewise.
13147 * value-prof.c (gimple_histogram_value,
13148 gimple_duplicate_stmt_histograms): Likewise.
13149 * var-tracking.c (attrs_list_insert, attrs_list_copy,
13150 unshare_variable, variable_union_info_cmp_pos, variable_union,
13151 dataflow_set_different_1, dataflow_set_different_2,
13152 vt_find_locations, variable_was_changed, set_variable_part,
13153 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
13154 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
13155 section_entry_hash, object_block_entry_eq,
13156 object_block_entry_hash, create_block_symbol,
13157 initialize_cold_section_name, default_function_rodata_section,
13158 strip_reg_name, set_user_assembler_name, const_desc_eq,
13159 build_constant_desc, output_constant_def, lookup_constant_def,
13160 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
13161 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
13162 default_internal_label): Likewise.
13163 * varray.c (varray_init, varray_grow): Likewise.
13164 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
13166 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
13168 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
13169 operators for "test" insn. Macroize insn using SWI mode macro.
13170 (*jcc_fused_2): Ditto.
13171 (*jcc_fused_3): Macroize insn using SWI mode macro.
13172 (*jcc_fused_4): Ditto.
13174 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
13176 * tree-ssa-pre.c: Fix typo in comment.
13177 (init_antic, fini_antic): Add explicit funtions for
13178 initializing and deinitializing ANTIC and AVAIL sets.
13179 (create_expression_by_pieces): Fix typo in comment.
13180 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
13181 (execute_pre): Eventually dump details about ANTIC_IN.
13183 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13185 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
13186 * gcc.c (translate_options, init_spec, store_arg, read_specs,
13187 add_to_obstack, file_at_path, find_a_file, execute,
13188 add_preprocessor_option, add_assembler_option, add_linker_option,
13189 process_command, insert_wrapper, do_option_spec, do_self_spec,
13190 spec_path, do_spec_1, is_directory, main, used_arg,
13191 getenv_spec_function): Likewise.
13192 * tlink.c (symbol_hash_lookup, file_hash_lookup,
13193 demangled_hash_lookup, symbol_push, file_push, frob_extension):
13196 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
13198 * doc/rtl.texi: Updated subreg section.
13200 2008-06-19 Jakub Jelinek <jakub@redhat.com>
13203 * cgraphunit.c (cgraph_process_new_functions): Don't clear
13204 node->needed and node->reachable.
13205 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
13206 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
13207 (expand_task_call): Don't call expand_task_copyfn.
13208 (expand_task_copyfn): Renamed to...
13209 (finalize_task_copyfn): ... this.
13211 2008-06-19 Jan Hubicka <jh@suse.cz>
13213 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
13214 clobbering framepointer.
13216 2008-06-19 Jan Hubicka <jh@suse.cz>
13218 * tree-optimize.c (execute_early_local_optimizations): Set
13219 cgraph_state only at first invocation.
13221 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13223 * system.h (-Wc++-compat): Activate as a warning, no an error.
13225 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
13227 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
13228 instead of "#" in insn asm template.
13229 (*jcc_fused_2): Ditto.
13231 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
13233 * config/i386/i386.h (ix86_tune_indices)
13234 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
13235 (TARGET_FUSE_CMP_AND_BRANCH): New define.
13236 * config/i386/i386.md (*jcc_fused_1): New insn pattern
13237 (*jcc_fused_2): Ditto.
13238 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
13239 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
13240 (print operand): Handle 'E' and 'e' code.
13242 2008-06-19 Anatoly Sokolov <aesok@post.ru>
13244 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
13245 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13246 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
13248 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
13250 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
13252 (cgraph_expand_function): Use local copy of decl.
13253 (cgraph_expand_all_functions): Remove redundant initialization of
13255 (cgraph_optimize): Reword internal_error message.
13257 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
13259 * arm-protos.h (arm_return_in_memory): Remove public
13260 arm_return_in_memory() prototype.
13261 * arm.c (arm_return_in_memory): Add static prototype, add target
13262 hook macro, change definition and comments.
13263 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
13265 2008-06-19 Ben Elliston <bje@au.ibm.com>
13267 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
13268 real.c: Remove references to IEEE 754R.
13269 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
13270 * doc/libgcc.texi (Decimal float library routines): Likewise.
13272 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13274 * targhooks.h (struct gcc_target): New member unwind_word_mode.
13275 (default_unwind_word_mode): Add prototype.
13276 * targhooks.c (default_unwind_word_mode): New function.
13277 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
13278 instead of word_mode.
13279 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
13280 (TARGET_INITIALIZER): Use it.
13282 * c-common.c (handle_mode_attribute): Support "unwind_word"
13284 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
13286 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
13287 word_mode to access SjLj_Function_Context member "data".
13288 (sjlj_emit_dispatch_table): Likewise. Also, perform type
13289 conversion from targetm.eh_return_filter_mode () to
13290 targetm.unwind_word_mode () if they differ.
13292 * builtin-types.def (BT_UNWINDWORD): New primitive type.
13293 (BT_FN_UNWINDWORD_PTR): New function type.
13294 (BT_FN_WORD_PTR): Remove.
13295 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
13296 * except.c (expand_builtin_extend_pointer): Convert pointer to
13297 targetm.unwind_word_mode () instead of word_mode.
13299 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
13300 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
13301 (spu_unwind_word_mode): New function.
13302 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
13303 (TARGET_UNWIND_WORD_MODE): Define.
13304 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
13306 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13308 * config/spu/spu.c (reg_align): Remove.
13309 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
13310 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
13311 (spu_split_store): Likewise.
13313 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
13315 * gcc/tree-vn.c: Fix typo in comment.
13317 2008-06-18 Jan Hubicka <jh@suse.cz>
13319 * cgraphunit.c (cgraph_optimize): Output debug info when doing
13320 toplevel reorder too.
13322 2008-06-18 Jan Hubicka <jh@suse.cz>
13324 * c-opts.c (c_common_post_options): PCH is not compatible with
13326 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
13327 -fno-toplevel-reorder by default now.
13329 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13331 PR documentation/30739
13332 * doc/install.texi (Prerequisites): Document dependency on awk.
13334 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
13335 Ian Lance Taylor <iant@google.com>
13337 PR rtl-optimization/35604
13338 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
13339 only want to change jump destinations, not eventual label comparisons.
13341 2008-06-16 Jan Hubicka <jh@suse.cz>
13343 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
13345 (cgraph_analyze_function): Likewise.
13347 2008-06-16 Jan Hubicka <jh@suse.cz>
13349 * cgraph.h (cgraph_mark_if_needed): New function.
13350 * cgraphunit.c (cgraph_mark_if_needed): New function.
13351 * c-decl.c (duplicate_decl): Use it.
13353 2008-06-16 Jan Hubicka <jh@suse.cz>
13355 * cgraph.c (cgraph_add_new_function): When in expansion state, do
13358 2008-06-16 Jan Hubicka <jh@suse.cz>
13360 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
13362 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
13363 Kazu Hirata <kazu@codesourcery.com>
13364 Maxim Kuvyrkov <maxim@codesourcery.com
13366 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
13367 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
13368 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
13369 EXTRA_SPEC_FUNCTIONS.
13370 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
13371 (DRIVER_SELF_SPECS): Adjust.
13372 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
13373 * config/mips/st.h, config/mips/t-st: New.
13374 * config/mips/driver-native.c, config/mips/x-native: New.
13375 * doc/invoke.texi (MIPS): Document 'native' value for -march and
13378 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
13380 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
13382 (ISA_HAS_FP_CONDMOVE): New macro.
13383 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
13384 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
13385 (ISA_HAS_NMADD3_NMSUB3): New macro.
13386 * config/mips/mips.c (mips_rtx_costs): Update.
13387 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
13388 compiling for ST Loongson 2E/2F.
13389 (madd<mode>): Rename to madd4<mode>. Update.
13390 (madd3<mode>): New pattern.
13391 (msub<mode>): Rename to msub4<mode>. Update.
13392 (msub3<mode>): New pattern.
13393 (nmadd<mode>): Rename to nmadd4<mode>. Update.
13394 (nmadd3<mode>): New pattern.
13395 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
13396 (nmadd3<mode>_fastmath): New pattern.
13397 (nmsub<mode>): Rename to nmsub4<mode>. Update.
13398 (nmsub3<mode>): New pattern.
13399 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
13400 (nmsub3<mode>_fastmath): New pattern.
13401 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
13403 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
13405 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
13406 (DF_REF_INSN_INFO): New.
13407 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
13408 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
13409 with a NULL DF_REF_INSN_INFO.
13410 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
13412 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
13413 DF_INSN_INFO_EQ_USES): New.
13414 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
13415 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
13416 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
13417 * df-core.c: Update comment for above changes.
13418 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
13419 DF_INSN_UID_* macros.
13420 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
13421 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
13422 insn rtx. Update all callers.
13423 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
13424 df_ref_create_structure, df_insn_refs_collect): Likewise.
13425 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
13426 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
13427 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
13428 macros to access the insn refs.
13429 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
13430 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
13431 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
13432 for accessing the refs.
13433 (try_fwprop_subst): Likewise.
13434 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
13435 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
13436 for accessing the refs.
13437 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
13438 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
13439 to look at the insn refs.
13440 (record_uses): Likewise.
13441 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
13443 (mark_artificial_uses): Don't mark_insn for artificial refs.
13444 (mark_reg_rependencies): Likewise.
13446 * doc/rtl.texi: Remove documentation of ADDRESSOF.
13448 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13450 * configure: Regenerate.
13452 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13454 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
13455 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13456 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13458 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13460 * config/avr/avr.c (avr_mcu_t): Add attiny167.
13461 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13462 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13464 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13466 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
13467 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13468 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13470 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
13472 * tree-ssa-sccvn.c: Fix format of comments.
13474 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
13476 * cgraph.c: Remove unneeded forward declarations of eq_node()
13479 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
13481 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
13483 (see_update_relevancy): Likewise.
13484 * fwprop.c (try_fwprop_subst): Likewise.
13485 * rtlanal.c (noop_move_p): Likewise.
13486 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
13487 notes to non-existing libcall blocks.
13488 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
13490 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
13491 (dead_libcall_p): Remove.
13492 (delete_trivially_dead_insns): Don't use it.
13493 * web.c (union_defs): Remove comment about keeping nops.
13494 * gcse.c (hash_scan_insn): Don't take libcall pointers.
13495 (compute_hash_table_work): Don't track libcall notes.
13496 (do_local_cprop): Don't take libcall pointers. Don't update
13498 (adjust_libcall_notes): Deleted.
13499 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
13500 ever have existed in the first place).
13501 (replace_store_insn): Don't try to remove libcall notes.
13502 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
13503 (resolve_reg_notes): Don't call them.
13504 (resolve_simple_move): Likewise.
13505 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
13506 Don't remove REG_RETVAL notes.
13507 * emit-rtl.c (try_split): Don't update libcall notes.
13508 (emit_copy_of_insn_after): Dito.
13509 * cselib.c (cselib_current_insn_in_libcall): Remove.
13510 (cselib_process_insn): Don't set/clear it.
13511 (new_elt_loc_list): Don't record it.
13512 (cselib_init): Don't initialize it.
13513 * cselib.c (struct elt_loc_list): Remove in_libcall field.
13514 * loop-invariant.c (find_invariant_insn): Don't look for libcall
13516 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
13517 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
13518 (init_deps): Don't initialize it.
13519 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
13520 * combine.c (delete_noop_moves): Don't update libcall notes.
13521 (can_combine_p): Remove now pointless #if 0 block.
13522 (try_combine): Remove another obsolete #if 0 block.
13523 (distribute_notes): Don't distribute libcall notes.
13524 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
13525 * dce.c (libcall_dead_p): Remove.
13526 (delete_unmarked_insns): Don't handle libcall blocks.
13527 (preserve_libcall_for_dce): Remove.
13528 (prescan_insns_for_dce): Don't special-case libcall block insns.
13529 * reload1 (reload): Don't handle libcall notes.
13530 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
13533 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
13535 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
13536 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13537 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13539 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
13541 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
13542 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13543 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13545 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13547 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
13549 2008-06-16 Ira Rosen <irar@il.ibm.com>
13551 PR tree-optimization/36493
13552 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
13553 the arguments list. Use VECTYPE to create vector pointer.
13554 (vectorizable_store): Fail if accesses through a pointer to vectype
13555 do not alias the original memory reference operands.
13556 Call vect_create_data_ref_ptr without the removed argument.
13557 (vectorizable_load): Likewise.
13558 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
13561 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
13564 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
13565 reg_equiv_constant.
13567 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13569 * config/mips/loongson2ef.md: New file.
13570 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
13571 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
13572 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
13573 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
13574 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
13576 (loongson2ef.md): New include.
13577 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
13578 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
13579 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
13580 (loongson_gt_<mode>, loongson_extract_halfword)
13581 (loongson_insert_halfword_0, loongson_insert_halfword_2)
13582 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
13583 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
13584 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
13585 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
13586 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
13587 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
13588 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
13589 (vec_interleave_low<mode>): Define type attribute.
13590 * config/mips/mips.c (mips_ls2): New static variable.
13591 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
13592 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
13593 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
13594 Implement target scheduling hooks.
13595 (mips_multipass_dfa_lookahead): Update to handle tuning for
13597 (mips_sched_init): Initialize data for Loongson scheduling.
13598 (mips_ls2_variable_issue): New static function.
13599 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
13601 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
13602 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
13603 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
13604 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
13605 Handle ST Loongson 2E/2F cores.
13606 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
13608 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13610 * omp-low.c (extract_omp_for_data): Fix comment typo.
13613 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13615 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
13616 FIXME note about gcc/config.guess.
13617 * doc/options.texi (Option file format): Remove non-ASCII bytes.
13618 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
13619 * doc/cppopts.texi: Likewise.
13620 * doc/extend.texi: Likewise.
13621 * doc/gcc.texi: Likewise.
13622 * doc/gccint.texi: Likewise.
13623 * doc/gcov.texi: Likewise.
13624 * doc/gty.texi: Likewise.
13625 * doc/hostconfig.texi: Likewise.
13626 * doc/install.texi: Likewise.
13627 * doc/invoke.texi: Likewise.
13628 * doc/loop.texi: Likewise.
13629 * doc/makefile.texi: Likewise.
13630 * doc/md.texi: Likewise.
13631 * doc/passes.texi: Likewise.
13632 * doc/tm.texi: Likewise.
13633 * doc/tree-ssa.texi: Likewise.
13634 * doc/trouble.texi: Likewise.
13636 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
13637 Nathan Sidwell <nathan@codesourcery.com>
13638 Maxim Kuvyrkov <maxim@codesourcery.com>
13639 Richard Sandiford <rdsandiford@googlemail.com>
13641 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
13642 * config/mips/mips-protos.h (mips_expand_vector_init): New.
13643 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
13645 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
13646 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
13647 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
13649 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
13650 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
13651 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
13652 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
13653 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
13654 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
13655 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
13656 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
13657 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
13658 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
13659 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
13660 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
13661 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
13662 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
13663 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
13664 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
13665 (mips_builtins): Add Loongson builtins.
13666 (mips_loongson_2ef_bdesc): New.
13667 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
13668 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
13669 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
13670 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
13672 (mips_expand_vector_init): New.
13673 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
13674 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
13676 * config/mips/mips.md: Add unspec numbers for Loongson
13677 builtins. Include loongson.md.
13678 (MOVE64): Include Loongson vector modes.
13679 (SPLITF): Include Loongson vector modes.
13680 (HALFMODE): Handle Loongson vector modes.
13681 * config/mips/loongson.md: New.
13682 * config/mips/loongson.h: New.
13683 * config.gcc: Add loongson.h header for mips*-*-* targets.
13684 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
13686 2008-06-14 Joseph Myers <joseph@codesourcery.com>
13688 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
13689 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
13690 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
13691 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
13692 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
13693 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
13694 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
13695 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
13696 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
13697 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
13698 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
13699 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
13700 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
13701 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
13702 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
13703 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
13704 Remove use_fixproto=yes.
13705 (ia64*-*-hpux*): Remove comment about using fixproto.
13706 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
13708 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13710 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
13712 * configure: Regenerate.
13714 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
13716 PR middle-end/36520
13717 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
13718 before evaluating it.
13720 2008-06-13 Jakub Jelinek <jakub@redhat.com>
13723 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
13724 nested inline functions.
13725 (start_decl, start_function): Don't invert DECL_EXTERNAL
13726 for nested inline functions.
13728 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
13730 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
13731 splits that must be made for correctness.
13733 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
13735 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
13736 (AVAIL_NON_MIPS16): Likewise.
13737 (mips_builtin_description): Replace target_flags with a predicate.
13738 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
13739 (dspr2_32): New availability predicates.
13740 (MIPS_BUILTIN): New macro.
13741 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
13742 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
13743 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
13744 Replace the TARGET_FLAGS parameters with AVAIL parameters.
13745 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
13746 (mips_dsp_32only_bdesc): Merge into...
13747 (mips_builtins): ...this new array.
13748 (mips_bdesc_map, mips_bdesc_arrays): Delete.
13749 (mips_init_builtins): Update after above changes.
13750 (mips_expand_builtin_1): Merge into...
13751 (mips_expand_builtin): ...here and update after above changes.
13753 2008-06-12 Paul Brook <paul@codesourcery.com>
13755 * longlong.h (__arm__): Define count_leading_zeros.
13756 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
13757 (clzsi2, clzdi2): New functions.
13758 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
13759 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
13760 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
13761 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
13762 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
13763 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
13764 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
13765 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
13766 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
13767 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
13769 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
13771 * config/m68k/m68k.c (m68k_tune_flags): New.
13772 (override_options): Compute m68k_tune_flags.
13773 (MULL_COST, MULW_COST): Update for various variants of CFV2.
13774 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
13776 2008-06-12 Jakub Jelinek <jakub@redhat.com>
13778 PR middle-end/36506
13779 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
13781 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
13783 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
13784 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
13786 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
13788 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
13789 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
13791 2008-06-12 Jakub Jelinek <jakub@redhat.com>
13793 PR middle-end/36506
13794 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
13797 2008-06-12 Richard Guenther <rguenther@suse.de>
13799 PR tree-optimization/36345
13800 * tree-flow.h (struct ptr_info_def): Align escape_mask,
13801 add memory_tag_needed flag.
13802 (may_alias_p): Declare.
13803 * tree-ssa-alias.c (may_alias_p): Export.
13804 (set_initial_properties): Use memory_tag_needed flag.
13805 (update_reference_counts): Likewise.
13806 (reset_alias_info): Reset memory_tag_needed flag.
13807 (create_name_tags): Check memory_tag_needed flag.
13808 (dump_points_to_info_for): Dump it.
13809 * tree-ssa-structalias.c (struct variable_info): Remove
13810 directly_dereferenced flag.
13811 (new_var_info): Do not initialize it.
13812 (process_constraint_1): Do not set it.
13813 (update_alias_info): Set is_dereferenced flag.
13814 (set_uids_in_ptset): Use may_alias_p.
13815 (set_used_smts): Check memory_tag_needed flag.
13816 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
13817 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
13818 memory_tag_needed flag.
13819 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
13820 from broken design.
13822 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
13824 * config/i386/i386.c (ix86_compute_frame_layout): Disable
13825 red zone for w64 abi.
13826 (ix86_expand_prologue): Likewise.
13827 (ix86_force_to_memory): Likewise.
13828 (ix86_free_from_memory): Likewise.
13830 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
13833 * config/rs6000/rs6000.c (rs6000_override_options): Set
13834 rs6000_isel conditionally to the absence of comand line override.
13835 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
13836 Remove duplicate rs6000_isel setting.
13837 * config/rs6000/eabispe.h: Ditto.
13839 2008-06-11 Richard Guenther <rguenther@suse.de>
13841 * alias.c (get_alias_set): Use the element alias-set for arrays.
13842 (record_component_aliases): For arrays and vectors do nothing.
13843 * c-common.c (strict_aliasing_warning): Handle the cases
13844 of alias set zero explicitly.
13845 * Makefile.in (dfp.o-warn): Add -Wno-error.
13847 2008-06-11 Joseph Myers <joseph@codesourcery.com>
13849 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
13851 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
13852 tune_32 tune_64 to supported_defaults. Allow values not
13853 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
13854 x86_64. Do not override cpu_32 or cpu_64 values from target name.
13855 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
13856 with_cpu_64 to generic for 64-bit-supporting configurations, not
13857 with_cpu. Remove FIXMEs.
13858 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
13859 --with-arch-64, --with-tune-32, --with-tune-64): Document.
13860 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
13861 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
13862 arch_32 and arch_64.
13864 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
13865 Olivier Hainque <hainque@adacore.com>
13867 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
13868 Use DECL_SIZE_UNIT to retrieve the size of the field.
13870 2008-06-11 Joseph Myers <joseph@codesourcery.com>
13872 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
13873 with function calls after declarations. Lay out
13874 neon_float_type_node before further use.
13876 2008-06-11 Richard Guenther <rguenther@suse.de>
13878 * tree-flow.h (may_point_to_global_var): Declare.
13879 * tree-ssa-alias.c (may_point_to_global_var): New function.
13880 * tree-ssa-sink.c (is_hidden_global_store): Use it.
13882 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
13884 * configure.ac: Teach that fido supports .debug_line.
13885 * configure: Regenerate.
13887 2008-06-10 Tom Tromey <tromey@redhat.com>
13889 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
13892 2008-06-10 Joseph Myers <joseph@codesourcery.com>
13894 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
13895 (encode_decimal64, decode_decimal64, encode_decimal128,
13896 decode_decimal128): Reverse order of 32-bit parts of value if host
13897 and target endianness differ.
13899 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
13901 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
13902 Avoid division by 0.
13903 (tree_mod_pow2_value_transform): Likewise.
13904 (tree_ic_transform): Likewise.
13905 (tree_stringops_transform): Likewise.
13906 (tree_mod_subtract_transform): Likewise.
13907 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
13908 (copy_edges_for_bb): Likewise.
13909 (initialize_cfun): Likewise.
13911 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
13913 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
13914 nonmemory_operand. Add "N" operand constraint.
13916 (*jcc_btdi_mask_rex64): New instruction and split pattern.
13917 (*jcc_btsi_mask): Ditto.
13918 (*jcc_btsi_mask_1): Ditto.
13920 2008-06-10 Joseph Myers <joseph@codesourcery.com>
13922 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
13923 TYPE_CANONICAL for copied element type.
13925 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
13928 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
13929 Add m_CORE2 and m_GENERIC.
13930 * config/i386/predicates.md (bt_comparison_operator): New predicate.
13931 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
13933 (*jcc_btdi_rex64): New instruction and split pattern.
13934 (*jcc_btsi): Ditto.
13935 (*jcc_btsi_1): Ditto.
13936 (*btsq): Fix Intel asm dialect operand order.
13940 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
13942 PR middle-end/36447
13943 * simplify-rtx.c (simplify_subreg): Add check for shift count
13946 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
13948 * doc/md.texi: Synchronize with later constraints.md change.
13949 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
13950 with a C implementation.
13951 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
13953 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
13954 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
13955 when moving to and from MD_REGNUM.
13956 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
13957 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
13958 Handle byte and halfword moves.
13959 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
13961 * config/mips/constraints.md (h): Turn into NO_REGS.
13962 (l, x): Update documentation.
13963 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
13964 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
13965 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
13966 (HILO): New mode iterator.
13968 (any_div): New code iterator.
13969 (u): Extend code attribute to div and udiv.
13970 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
13971 d_operand in the splitters. Remove redundant CONST_INT checks.
13972 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
13973 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
13974 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
13975 accordingly, using normal moves instead of unspecs to move LO into
13976 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
13977 (<u>mulsidi3): Handle expansion in C code.
13978 (<u>mulsidi3_32bit_internal): Rename to...
13979 (<u>mulsidi3_32bit): ...this.
13980 (<u>mulsidi3_32bit_r4000): Fix insn separator.
13981 (*<u>mulsidi3_64bit): Rename to...
13982 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
13983 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
13984 to set LO and HI to the multiplication result. Use a normal move
13985 for MFLO and an unspec for MFHI.
13986 (*<u>mulsidi3_64bit_parts): Replace with...
13987 (<u>mulsidi3_64bit_hilo): ...this new instruction.
13988 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
13989 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
13990 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
13991 instead of HI. Split the instruction into a separate multiplication
13992 and MFHI if !TARGET_FIX_R4000.
13993 (<su>muldi3_highpart): Likewise.
13994 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
13995 and the "=h" clobber.
13996 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
13997 (<u>mulditi3): New expander.
13998 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
13999 (madsi): Remove "=h" clobber.
14000 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
14001 Force the modulus result to be a GPR and split the instruction into
14002 a division followed by an MFHI after reload.
14003 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
14004 (*lea_high64): Use d_operand in the define_peephole2. Likewise
14005 the MIPS16 HIGH define_split.
14006 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
14007 of acc<->gpr moves to "multi".
14008 (*movdi_64bit): Replace the single "x" alternative with
14009 alternatives for moving into and out of "a".
14010 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
14011 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
14012 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
14013 Use d_operand in the splitters. Remove redundant CONST_INT checks.
14014 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
14015 (movti): New expander.
14016 (*movti, *movti_mips16): New insns.
14017 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
14018 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
14019 (mthi<GPR:mode>_<HILO:mode>): Likewise.
14020 * config/mips/predicates.md (fpr_operand): Delete.
14021 (d_operand): New predicate.
14023 2008-06-09 Michael Meissner <michael.meissner@amd.com>
14025 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
14026 failure on some Bourne shells.
14027 (x86_64-*-*): Ditto.
14029 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
14031 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
14033 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14035 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
14036 (sparc-sun-solaris2*): Likewise.
14038 2008-06-09 Arnaud Charlet <charlet@adacore.com
14040 * doc/install.texi: Update requirements to build the Ada compiler.
14042 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
14044 * df-scan.c (struct df_scan_problem_data): Remove the
14045 mw_link_pool alloc pool.
14046 (df_scan_free_internal): Don't free it.
14047 (df_scan_alloc): Don't allocate it.
14048 * df.h (struct df_link): Update comment.
14050 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
14052 * except.h: Correct checks for when SJLJ exceptions must be used.
14054 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14056 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
14059 2008-06-08 Joseph Myers <joseph@codesourcery.com>
14061 PR tree-optimization/36218
14062 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
14063 configure for the build system.
14064 (BUILD_LDFLAGS): Define.
14065 * configure: Regenerate.
14066 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
14068 2008-07-08 Anatoly Sokolov <aesok@post.ru>
14071 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
14072 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
14073 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
14075 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
14077 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
14079 2008-06-07 Joseph Myers <joseph@codesourcery.com>
14081 * config.gcc (Obsolete configurations): Remove list of
14083 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
14084 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
14085 targets matched by those patterns.
14086 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
14087 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
14088 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
14089 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
14090 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
14091 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
14092 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
14093 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
14094 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
14095 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
14096 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
14097 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
14098 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
14099 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
14100 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
14101 Make code for Solaris 7 and greater unconditional for Solaris.
14102 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
14103 Remove --with-* handling.
14104 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
14105 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
14106 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
14107 LINK_OS_WINDISS_SPEC): Remove.
14108 * config/rs6000/sysv4.opt (mwindiss): Remove.
14109 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
14110 * configure: Regenerate.
14111 * doc/cpp.texi: Don't mention BeOS.
14112 * doc/extend.texi (interrupt): Don't mention MS1.
14113 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
14114 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
14115 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
14116 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
14117 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
14119 * doc/invoke.texi (MT Options): Remove.
14120 (-mwindiss): Remove.
14121 (CRIS Options): Remove cris-axis-aout references.
14122 (HPPA Options): Don't mention hppa1.1-*-pro.
14123 * doc/md.texi: (MorphoTech family): Remove.
14124 * libgcc2.c: Don't handle UWIN.
14125 * config/alpha/t-unicosmk: Remove.
14126 * config/alpha/unicosmk.h: Remove.
14127 * config/arm/kaos-arm.h: Remove.
14128 * config/arm/kaos-strongarm.h: Remove.
14129 * config/arm/strongarm-coff.h: Remove.
14130 * config/arm/strongarm-elf.h: Remove.
14131 * config/arm/strongarm-pe.h: Remove.
14132 * config/arm/t-strongarm-pe: Remove.
14133 * config/arm/t-xscale-coff: Remove.
14134 * config/arm/t-xscale-elf: Remove.
14135 * config/arm/xscale-coff.h: Remove.
14136 * config/arm/xscale-elf.h: Remove.
14137 * config/chorus.h: Remove.
14138 * config/cris/aout.h: Remove.
14139 * config/cris/aout.opt: Remove.
14140 * config/cris/t-aout: Remove.
14141 * config/i386/beos-elf.h: Remove.
14142 * config/i386/kaos-i386.h: Remove.
14143 * config/i386/ptx4-i.h: Remove.
14144 * config/i386/sco5.h: Remove.
14145 * config/i386/sco5.opt: Remove.
14146 * config/i386/sysv4-cpp.h: Remove.
14147 * config/i386/sysv5.h: Remove.
14148 * config/i386/t-beos: Remove.
14149 * config/i386/t-sco5: Remove.
14150 * config/i386/t-uwin: Remove.
14151 * config/i386/uwin.asm: Remove.
14152 * config/i386/uwin.h: Remove.
14153 * config/kaos.h: Remove.
14154 * config/mips/windiss.h: Remove.
14155 * config/mt: Remove directory.
14156 * config/pa/pa-osf.h: Remove.
14157 * config/pa/pa-pro-end.h: Remove.
14158 * config/pa/t-pro: Remove.
14159 * config/ptx4.h: Remove.
14160 * config/rs6000/beos.h: Remove.
14161 * config/rs6000/kaos-ppc.h: Remove.
14162 * config/rs6000/t-beos: Remove.
14163 * config/rs6000/windiss.h: Remove.
14164 * config/sh/kaos-sh.h: Remove.
14165 * config/sol2-6.h: Remove.
14166 * config/sparc/sol26-sld.h: Remove.
14167 * config/sparc/sysv4-only.h: Remove.
14168 * config/vax/bsd.h: Remove.
14169 * config/vax/t-memfuncs: Remove.
14170 * config/vax/ultrix.h: Remove.
14171 * config/vax/vaxv.h: Remove.
14172 * config/windiss.h: Remove.
14174 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
14176 PR rtl-optimization/36438
14177 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
14178 for vector shifts with constant scalar shift operands.
14180 2008-06-06 Sandip Matte <sandip@rmicorp.com>
14182 * doc/invoke.texi: Document -march=xlr.
14183 * config/mips/xlr.md: New file.
14184 * config/mips/mips.md: Include it.
14186 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
14187 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
14188 (mips_rtx_cost_data): Likewise.
14190 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
14192 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
14193 PRE_INC and PRE_DEC cases.
14195 2008-06-06 Jakub Jelinek <jakub@redhat.com>
14197 PR rtl-optimization/36419
14198 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
14199 the emitting jump insn.
14202 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
14203 is not bool, boolify the whole *expr_p and convert to the desired type.
14205 2008-06-06 Jakub Jelinek <jakub@redhat.com>
14207 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
14208 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
14209 Add omp_private_outer_ref hook, add another argument to
14210 omp_clause_default_ctor hook.
14211 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
14212 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
14213 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
14214 hook_tree_tree_tree_tree_null.
14215 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
14216 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
14217 * hooks.c (hook_tree_tree_tree_tree_null): New function.
14218 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
14219 * tree.def (OMP_TASK): New tree code.
14220 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
14221 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
14222 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
14223 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
14224 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
14225 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
14226 OMP_CLAUSE_COLLAPSE_EXPR): Define.
14227 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
14228 (OMP_DIRECTIVE_P): Add OMP_TASK.
14229 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
14230 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
14231 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
14232 and OMP_CLAUSE_UNTIED entries.
14233 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
14235 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14236 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
14237 * tree-pretty-print.c (dump_omp_clause): Handle
14238 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
14239 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
14240 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
14241 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
14242 warning about unsigned iterators. Change decl/init/cond/incr
14243 arguments to TREE_VECs, check arguments for all collapsed loops.
14244 (c_finish_omp_taskwait): New function.
14245 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
14247 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
14248 default_function_array_conversion on init. Add par_clauses argument.
14249 If decl is present in parallel's lastprivate clause, change it to
14250 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
14251 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
14252 collapse count in clauses.
14253 (c_parser_omp_for, c_parser_omp_parallel): Adjust
14254 c_parser_omp_for_loop callers.
14255 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
14256 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
14257 (c_parser_omp_clause_name): Handle collapse and untied clauses.
14258 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
14260 (c_parser_omp_clause_schedule): Handle schedule(auto).
14261 Include correct location in the error message.
14262 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
14263 and PRAGMA_OMP_CLAUSE_UNTIED.
14264 (OMP_TASK_CLAUSE_MASK): Define.
14265 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
14266 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
14267 * tree-nested.c (convert_nonlocal_omp_clauses,
14268 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
14269 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
14270 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14271 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
14273 (conver_nonlocal_reference, convert_local_reference,
14274 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
14275 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
14276 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
14277 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
14278 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
14279 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
14280 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
14281 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
14282 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
14284 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
14285 * c-common.h (c_finish_omp_taskwait): New prototype.
14286 * gimple-low.c (lower_stmt): Handle OMP_TASK.
14287 * tree-parloops.c (create_parallel_loop): Create 1 entry
14288 vectors for OMP_FOR_{INIT,COND,INCR}.
14289 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
14290 (make_edges): Handle OMP_TASK.
14291 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
14292 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14293 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
14294 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
14295 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
14296 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
14297 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
14298 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
14299 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
14300 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
14301 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
14302 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
14303 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
14304 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
14305 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
14306 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
14307 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
14308 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
14309 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
14310 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
14311 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
14312 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
14313 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
14314 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
14315 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
14316 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
14317 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
14318 original iterator is present in lastprivate clause or if
14319 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
14320 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14321 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
14322 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
14323 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
14324 if it is set, lookup var in outer contexts too. Handle
14325 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
14326 to be implicitly determined firstprivate for task regions.
14327 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
14328 if it is set, lookup var in outer contexts too. Set
14329 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
14330 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
14331 OMP_CLAUSE_UNTIED. Take region_type as last argument
14332 instead of in_parallel and in_combined_parallel.
14333 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
14335 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
14336 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
14337 (new_omp_context): Set default_kind to
14338 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
14339 (omp_region_type): New enum.
14340 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
14341 fields, add region_type.
14342 (new_omp_context): Take region_type as argument instead of is_parallel
14343 and is_combined_parallel.
14344 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
14345 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
14346 ctx->is_combined_parallel checks.
14347 (gimplify_omp_task): New function.
14348 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
14350 * omp-low.c (extract_omp_for_data): Use schedule(static)
14351 for schedule(auto). Handle pointer and unsigned iterators.
14352 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
14353 Add loops argument. Extract data for collapsed OMP_FOR loops.
14354 (expand_parallel_call): Assert sched_kind isn't auto,
14355 map runtime schedule to index 3.
14356 (struct omp_for_data_loop): New type.
14357 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
14358 Add loop, loops, collapse and iter_type fields.
14359 (workshare_safe_to_combine_p): Disallow combined for if
14360 iter_type is unsigned long long. Don't combine collapse > 1 loops
14361 unless all bounds and steps are constant. Adjust extract_omp_for_data
14363 (expand_omp_for_generic): Handle pointer, unsigned and long long
14364 iterators. Handle collapsed OMP_FOR loops. Adjust
14365 for struct omp_for_data changes. If libgomp function doesn't return
14366 boolean_type_node, add comparison of the return value with 0.
14367 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
14368 pointer, unsigned and long long iterators. Adjust for struct
14369 omp_for_data changes.
14370 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
14371 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
14372 unsigned long long. Allocate loops array, pass it to
14373 extract_omp_for_data. For collapse > 1 loops use always
14374 expand_omp_for_generic.
14375 (omp_context): Add sfield_map and srecord_type fields.
14376 (is_task_ctx, lookup_sfield): New functions.
14377 (use_pointer_for_field): Use is_task_ctx helper. Change first
14378 argument's type from const_tree to tree. Clarify comment.
14379 In OMP_TASK disallow copy-in/out sharing.
14380 (build_sender_ref): Call lookup_sfield instead of lookup_field.
14381 (install_var_field): Add mask argument. Populate both record_type
14382 and srecord_type if needed.
14383 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
14385 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
14386 and DECL_FIELD_OFFSET.
14387 (scan_sharing_clauses): Adjust install_var_field callers. For
14388 firstprivate clauses on explicit tasks allocate the var by value in
14389 record_type unconditionally, rather than by reference.
14390 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
14391 Use is_taskreg_ctx instead of is_parallel_ctx.
14392 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14393 (create_omp_child_function_name): Add task_copy argument, use
14394 *_omp_cpyfn* names if it is true.
14395 (create_omp_child_function): Add task_copy argument, if true create
14396 *_omp_cpyfn* helper function.
14397 (scan_omp_parallel): Adjust create_omp_child_function callers.
14398 Rename parallel_nesting_level to taskreg_nesting_level.
14399 (scan_omp_task): New function.
14400 (lower_rec_input_clauses): Don't run constructors for firstprivate
14401 explicit task vars which are initialized by *_omp_cpyfn*.
14402 Pass outer var ref to omp_clause_default_ctor hook if
14403 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
14404 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
14405 OMP_CLAUSE_REDUCTION_INIT.
14406 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
14407 avoid duplicate setting of fields. Handle
14408 OMP_CLAUSE_PRIVATE_OUTER_REF.
14409 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
14410 copy-out if TREE_READONLY, only copy-in.
14411 (expand_task_copyfn): New function.
14412 (expand_task_call): New function.
14413 (struct omp_taskcopy_context): New type.
14414 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
14416 (lower_omp_parallel): Rename to...
14417 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
14418 Call create_task_copyfn if srecord_type is needed. Adjust
14420 (task_shared_vars): New variable.
14421 (check_omp_nesting_restrictions): Warn if work-sharing,
14422 barrier, master or ordered region is closely nested inside OMP_TASK.
14423 Add warnings for barrier if closely nested inside of work-sharing,
14424 ordered, or master region.
14425 (scan_omp_1): Call check_omp_nesting_restrictions even for
14426 GOMP_barrier calls. Rename parallel_nesting_level to
14427 taskreg_nesting_level. Handle OMP_TASK.
14428 (lower_lastprivate_clauses): Even if some lastprivate is found on a
14429 work-sharing construct, continue looking for them on parent parallel
14431 (lower_omp_for_lastprivate): Add lastprivate clauses
14432 to the beginning of dlist rather than end. Adjust for struct
14433 omp_for_data changes.
14434 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
14435 not after it. Handle collapsed OMP_FOR loops, adjust for
14436 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
14437 (get_ws_args_for): Adjust extract_omp_for_data caller.
14438 (scan_omp_for): Handle collapsed OMP_FOR
14439 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14440 (lower_omp_single_simple): If libgomp function doesn't return
14441 boolean_type_node, add comparison of the return value with 0.
14442 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
14443 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
14444 (parallel_nesting_level): Rename to...
14445 (taskreg_nesting_level): ... this.
14446 (is_taskreg_ctx): New function.
14447 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
14448 of is_parallel_ctx.
14449 (execute_lower_omp): Rename parallel_nesting_level to
14450 taskreg_nesting_level.
14451 (expand_omp_parallel): Rename to...
14452 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
14453 Call omp_task_call for OMP_TASK regions.
14454 (expand_omp): Adjust caller, handle OMP_TASK.
14455 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
14457 * bitmap.c (bitmap_default_obstack_depth): New variable.
14458 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
14459 if argument is NULL and bitmap_default_obstack is already initialized.
14460 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
14462 * matrix-reorg.c (matrix_reorg): Likewise.
14464 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
14466 * config/i386/i386.md (*indirect_jump): Macroize using P
14467 mode iterator. Remove !TARGET_64BIT from insn constraints.
14468 (*tablejump_1): Ditto.
14469 (*indirect_jump_rex64): Remove insn pattern.
14470 (*tablejump_1_rex64): Ditto.
14471 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
14472 and eh_return_si insn patterns.
14474 2008-06-06 Richard Guenther <rguenther@suse.de>
14476 * tree-ssa-structalias.c (merge_smts_into): Remove.
14477 (find_what_p_points_to): Do not bother to compute the
14478 points-to set for pt_anything pointers.
14479 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
14480 for pt_anything pointers is ok.
14482 2008-06-06 Jan Hubicka <jh@suse.cz>
14484 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
14486 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14488 * cgraph.c: Fix typos in comments.
14489 (cgraph_availability_names): Fix string typo.
14490 * fold-const.c: Fix typos in comments.
14491 (fold_binary): Fix typo in warning.
14492 * genautomata.c: Fix typos in comments.
14493 (check_presence_pattern_sets): Fix typo in local variable.
14494 (output_description): Fix typo in output.
14495 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
14496 * hwint.h: Likewise.
14497 * matrix-reorg.c (check_allocation_function): Likewise.
14498 * omega.c (smooth_weird_equations): Likewise.
14499 * auto-inc-dec.c: Fix typos in comments.
14500 * bb-reorder.c: Likewise.
14501 * builtins.c: Likewise.
14502 * c-common.c: Likewise.
14503 * c-cppbuiltin.c: Likewise.
14504 * c-parser.c: Likewise.
14505 * c-pretty-print.c: Likewise.
14506 * cfgcleanup.c: Likewise.
14507 * cfgexpand.c: Likewise.
14508 * cfghooks.c: Likewise.
14509 * cfglayout.c: Likewise.
14510 * cfgloopmanip.c: Likewise.
14511 * cgraphunit.c: Likewise.
14512 * coverage.c: Likewise.
14513 * dbxout.c: Likewise.
14514 * df-byte-scan.c: Likewise.
14515 * df-core.c: Likewise.
14516 * df-problems.c: Likewise.
14517 * df-scan.c: Likewise.
14519 * dominance.c: Likewise.
14520 * domwalk.c: Likewise.
14522 * dwarf2out.c: Likewise.
14523 * emit-rtl.c: Likewise.
14524 * et-forest.c: Likewise.
14525 * function.c: Likewise.
14526 * function.h: Likewise.
14528 * gcov-io.c: Likewise.
14529 * gcov.c: Likewise.
14530 * gcse.c: Likewise.
14531 * genattrtab.c: Likewise.
14532 * ggc-page.c: Likewise.
14533 * gimplify.c: Likewise.
14534 * gthr-lynx.h: Likewise.
14535 * haifa-sched.c: Likewise.
14536 * ipa-cp.c: Likewise.
14537 * ipa-inline.c: Likewise.
14538 * ipa-prop.h: Likewise.
14539 * ipa-pure-const.c: Likewise.
14540 * ipa-struct-reorg.c: Likewise.
14541 * ipa-struct-reorg.h: Likewise.
14542 * ipa-type-escape.c: Likewise.
14544 * loop-doloop.c: Likewise.
14545 * mips-tfile.c: Likewise.
14546 * mkmap-flat.awk: Likewise.
14547 * mkmap-symver.awk: Likewise.
14548 * modulo-sched.c: Likewise.
14549 * omp-low.c: Likewise.
14550 * optabs.c: Likewise.
14551 * optabs.h: Likewise.
14552 * opts.c: Likewise.
14553 * passes.c: Likewise.
14554 * postreload-gcse.c: Likewise.
14555 * postreload.c: Likewise.
14556 * predict.c: Likewise.
14557 * pretty-print.h: Likewise.
14558 * profile.c: Likewise.
14559 * protoize.c: Likewise.
14560 * ra-conflict.c: Likewise.
14561 * real.c: Likewise.
14562 * recog.c: Likewise.
14563 * regclass.c: Likewise.
14564 * regs.h: Likewise.
14565 * reload.c: Likewise.
14566 * rtl-error.c: Likewise.
14567 * rtlanal.c: Likewise.
14568 * scan.h: Likewise.
14569 * sched-rgn.c: Likewise.
14571 * stmt.c: Likewise.
14572 * target.h: Likewise.
14573 * tree-dfa.c: Likewise.
14574 * tree-eh.c: Likewise.
14575 * tree-flow-inline.h: Likewise.
14576 * tree-inline.c: Likewise.
14577 * tree-into-ssa.c: Likewise.
14578 * tree-loop-distribution.c: Likewise.
14579 * tree-nested.c: Likewise.
14580 * tree-parloops.c: Likewise.
14581 * tree-pass.h: Likewise.
14582 * tree-pretty-print.c: Likewise.
14583 * tree-profile.c: Likewise.
14584 * tree-scalar-evolution.c: Likewise.
14585 * tree-sra.c: Likewise.
14586 * tree-ssa-alias-warnings.c: Likewise.
14587 * tree-ssa-ccp.c: Likewise.
14588 * tree-ssa-coalesce.c: Likewise.
14589 * tree-ssa-dom.c: Likewise.
14590 * tree-ssa-dse.c: Likewise.
14591 * tree-ssa-forwprop.c: Likewise.
14592 * tree-ssa-live.c: Likewise.
14593 * tree-ssa-live.h: Likewise.
14594 * tree-ssa-loop-im.c: Likewise.
14595 * tree-ssa-loop-ivopts.c: Likewise.
14596 * tree-ssa-loop-niter.c: Likewise.
14597 * tree-ssa-loop-prefetch.c: Likewise.
14598 * tree-ssa-phiopt.c: Likewise.
14599 * tree-ssa-phiprop.c: Likewise.
14600 * tree-ssa-sccvn.c: Likewise.
14601 * tree-ssa-ter.c: Likewise.
14602 * tree-ssa-threadupdate.c: Likewise.
14603 * tree-ssa.c: Likewise.
14604 * tree-vect-analyze.c: Likewise.
14605 * tree-vect-transform.c: Likewise.
14606 * tree-vectorizer.c: Likewise.
14607 * tree-vn.c: Likewise.
14608 * tree-vrp.c: Likewise.
14609 * tree.c: Likewise.
14610 * tree.def: Likewise.
14611 * tree.h: Likewise.
14612 * unwind-dw2-fde.c: Likewise.
14613 * unwind.inc: Likewise.
14614 * value-prof.c: Likewise.
14615 * vmsdbgout.c: Likewise.
14617 2008-06-05 David Edelsohn <edelsohn@gnu.org>
14619 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
14620 always place FP constants in the TOC for TARGET_POWERPC64.
14621 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
14623 2008-06-05 Joseph Myers <joseph@codesourcery.com>
14625 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
14626 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
14627 enable for TARGET_E500_DOUBLE.
14628 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
14629 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
14630 floating-point modes like integer modes for E500 double.
14631 (rs6000_legitimate_offset_address_p): Likewise.
14632 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
14633 addressing for DDmode for E500 double.
14634 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
14635 modes as using 64-bits of registers for E500 double.
14636 (spe_build_register_parallel): Do not handle DDmode or TDmode.
14637 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
14638 specially for E500 double.
14639 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
14640 TDmode for E500 double.
14641 (rs6000_gimplify_va_arg): Only handle SDmode in registers
14642 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
14643 (rs6000_split_multireg_move): Do not handle TDmode specially for
14645 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
14646 using 64-bit registers for E500 double.
14647 (emit_frame_save): Do not handle DDmode specially for E500 double.
14648 (gen_frame_mem_offset): Likewise.
14649 (rs6000_function_value): Do not call spe_build_register_parallel
14650 for DDmode or TDmode.
14651 (rs6000_libcall_value): Likewise.
14652 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
14653 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
14656 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
14658 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
14661 2008-06-04 Junjie Gu <jgu@tensilica.com>
14663 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
14664 comparison for frame pointers.
14666 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
14669 * config/avr/avr.h (PUSH_ROUNDING): Remove.
14671 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
14674 * builtins.c (expand_builtin_signbit): Don't take lowpart when
14675 register is already smaller or equal to required mode.
14677 2008-06-04 Xinliang David Li <davidxl@google.com>
14679 * tree-call-cdce.c: New file.
14680 (cond_dead_built_in_calls): New static variable.
14681 (input_domain): New struct.
14682 (check_pow): New function.
14683 (check_builtin_call): Ditto.
14684 (check_target_format): Ditto.
14685 (is_call_dce_candidate): Ditto.
14686 (gen_one_condition): Ditto.
14687 (gen_conditions_for_domain): Ditto.
14688 (get_domain): Ditto.
14689 (gen_conditions_for_pow_cst_base): Ditto.
14690 (gen_conditions_for_pow_int_base): Ditto.
14691 (gen_conditions_for_pow): Ditto.
14692 (get_no_error_domain): Ditto.
14693 (gen_shrink_wrap_conditions): Ditto.
14694 (shrink_wrap_one_built_in_call): Ditto.
14695 (shink_wrap_conditional_dead_built_in_calls): Ditto.
14696 (tree_call_cdce): Ditto.
14697 (gate_call_cdce): Ditto.
14698 (pass_call_cdce): New gimple pass.
14699 * passes.c: (init_optimization_passes): New pass.
14700 * tree-pass.h: New pass declaration.
14701 * opts.c (decode_options): New flag setting.
14702 * common.opt: Add -ftree-builtin-call-dce flag.
14703 * Makefile.in: Add new source file.
14704 * tempvar.def: New tv_id.
14705 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
14707 2008-06-04 Richard Guenther <rguenther@suse.de>
14709 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
14710 (is_call_clobbered): Always check var_ann->call_clobbered.
14711 (mark_call_clobbered): Always set var_ann->call_clobbered.
14712 (clear_call_clobbered): Always clear var_ann->call_clobbered.
14713 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
14714 (reset_alias_info): Clear call clobbering info on MTAGs and
14716 (set_pt_anything): Set pt_global_mem.
14717 (create_tag_raw): Adjust comment.
14718 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
14720 2008-06-04 Joseph Myers <joseph@codesourcery.com>
14721 Maxim Kuvyrkov <maxim@codesourcery.com>
14723 * config/m68k/m68k.opt (mxgot): New option.
14724 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
14725 (m68k_output_addr_const_extra): New.
14726 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
14727 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
14728 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
14729 * doc/invoke.texi (M680x0 Options): Document -mxgot.
14731 2008-06-04 Richard Guenther <rguenther@suse.de>
14733 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
14734 negative or non-representable offsets.
14736 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
14738 * config/i386/i386.c (ix86_gen_leave): New.
14739 (ix86_gen_pop1): Likewise.
14740 (ix86_gen_add3): Likewise.
14741 (ix86_gen_sub3): Likewise.
14742 (ix86_gen_sub3_carry): Likewise.
14743 (ix86_gen_one_cmpl2): Likewise.
14744 (ix86_gen_monitor): Likewise.
14745 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
14746 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
14747 ix86_gen_one_cmpl2 and ix86_gen_monitor.
14748 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
14749 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
14750 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
14751 (ix86_expand_epilogue): Updated.
14752 (print_operand): Handle integer register operand for 'z'.
14753 (ix86_expand_strlensi_unroll_1): Likewise.
14754 (ix86_expand_strlen): Likewise.
14755 (ix86_expand_builtin): Likewise.
14756 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
14757 mov{q}/mov{l} and add{q}/add{l}.
14759 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
14761 * config/i386/i386.md (P): New mode iterator.
14762 (SFmode push_operand splitter): Macroize DImode and SImode pushes
14763 using P mode iterator.
14764 (DFmode push_operand splitter): Ditto.
14765 (XFmode push_operand splitter): Ditto.
14766 (DFmode float_extend SFmode push_operand splitter): Ditto.
14767 (XFmode float_extend SFmode push_operand splitter): Do not generate
14768 SImode pushes for 64bit target. Macroize Dimode and SImode
14769 pushes using P mode iterator.
14770 (XFmode float_extend DFmode push_operand splitter): Ditto.
14772 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
14774 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
14775 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
14776 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
14777 return type to int.
14778 (ix86_call_abi_override): Remove check for call_used_regs.
14780 2008-06-03 Richard Guenther <rguenther@suse.de>
14782 * tree-ssa-structalias.c (find_func_aliases): Add constraints
14783 for the lhs of calls if the return type contains pointers.
14785 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
14787 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
14788 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
14789 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
14790 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
14791 of cfun and DEFAULT_ABI to deceide abi mode.
14792 (DEFAULT_ABI): New.
14793 (REG_PARM_STACK_SPACE): Removed.
14794 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
14795 (STACK_BOUNDARY): Use default target to deceide stack boundary.
14796 * config/i386/i386-protos.h (ix86_cfun_abi): New.
14797 (ix86_function_abi): Likewise.
14798 (ix86_function_type_abi): Likewise.
14799 (ix86_call_abi_override): Likewise.
14800 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
14801 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
14802 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
14803 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
14805 (X86_64_REGPARM_MAX): New.
14806 (X86_64_SSE_REGPARM_MAX): New.
14807 (X64_REGPARM_MAX): New.
14808 (X64_SSE_REGPARM_MAX): New.
14809 (X86_32_REGPARM_MAX): New.
14810 (X86_32_SSE_REGPARM_MAX): New.
14811 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
14812 (ix86_function_regparm): Handle user calling abi.
14813 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
14814 by DEFAULT_ABI versus SYSV_ABI check.
14815 (ix86_reg_parm_stack_space): New.
14816 (ix86_function_type_abi): New.
14817 (ix86_call_abi_override): New.
14818 (ix86_function_abi): New.
14819 (ix86_cfun_abi): New.
14820 (init_cumulative_args): Call abi specific initialization.
14821 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
14822 (function_arg_64): Extend SSE_REGPARM_MAX check.
14823 (function_arg (): Remove TARGET_64BIT_MS_ABI.
14824 (ix86_pass_by_reference): Likewise.
14825 (ix86_function_value_regno_p): Likewise.
14826 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
14827 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
14828 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
14829 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
14830 (setup_incoming_varargs_64): Adjust regparm for call abi.
14831 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
14832 (ix86_va_start): Likewise.
14833 (ix86_gimplify_va_arg): Likewise.
14834 (ix86_expand_prologue): Likewise.
14835 (output_pic_addr_const): Likewise.
14836 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
14837 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
14838 (x86_output_mi_thunk): Likewise.
14839 (x86_function_profiler): Likewise.
14840 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
14841 (SYSV_ABI, MS_ABI): New constants.
14842 (DEFAULT_ABI): New.
14843 (init_regs): Add prototype of function in regclass.c file.
14844 (OVERRIDE_ABI_FORMAT): New.
14845 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
14846 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
14847 (OUTGOING_REG_PARM_STACK_SPACE): New.
14848 (ix86_reg_parm_stack_space): New prototype.
14849 (CUMULATIVE_ARGS): Add call_abi member.
14850 (machine_function): Add call_abi member.
14851 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
14852 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
14854 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
14857 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
14858 (avr_builtin_setjmp_frame_value): New function.
14859 * config/avr/avr.md (nonlocal_goto_receiver): Define.
14860 (nonlocal_goto): Define.
14862 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
14864 * config/mips/mips.c (mips_emit_loadgp): Return early if
14865 there is nothing do to, otherwise emit a blockage if
14866 !TARGET_EXPLICIT_RELOCS || crtl->profile.
14867 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
14869 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14871 * configure.ac: Drop unneeded backslash ending up in config.in.
14872 * acinclude.m4: Likewise.
14873 * config.in: Regenerate.
14875 2008-05-26 Jan Hubicka <jh@suse.cz>
14877 * predict.c (maybe_hot_frequency_p): Break out of...
14878 (maybe_hot_bb_p): ... here.
14879 (maybe_hot_edge_p): New.
14880 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
14881 * basic-block.h (maybe_hot_edge_p): Declare.
14883 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
14885 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
14886 (*cmpfp_<mode>_cc): Ditto.
14887 (*fp_jcc_8<mode>_387): Ditto.
14888 (*fop_<MODEF:mode>_2_i387): Ditto.
14889 (*fop_<MODEF:mode>_3_i387): Ditto.
14890 (*fop_xf_2_i387): Ditto.
14891 (*fop_xf_3_i387): Ditto.
14893 2008-06-02 Tomas Bily <tbily@suse.cz>
14895 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
14897 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14899 * config/mips/mips.c (mips_valid_offset_p): New function.
14900 (mips_valid_lo_sum_p): Likewise.
14901 (mips_classify_address): Use them.
14902 (mips_force_address): New function.
14903 (mips_legitimize_address): Use it.
14904 * config/mips/mips.md (MOVE128): New mode iterator.
14905 (movtf): Require TARGET_64BIT. Remove empty strings.
14906 (*movtf_internal): Rename to...
14907 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
14908 of "R" and use {,fp}{load,store} attributes instead of "multi".
14909 Use a separate define_split.
14910 (*movtf_mips16): New pattern.
14912 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14914 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
14915 * config/mips/mips.c (mips_expand_before_return): New function.
14916 (mips_expand_epilogue): Call it.
14917 * config/mips/mips.md (return): Turn into a define_expand.
14918 (*return): New insn.
14920 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14922 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
14923 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
14924 functions. Do not emit uses and clobbers of CONCATs; individually
14925 use and clobber their operands.
14926 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
14927 gen_clobber, emit_use and gen_use.
14928 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
14929 (expand_builtin_return): Likewise.
14930 * cfgbuild.c (count_basic_blocks): Likewise.
14931 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
14932 * explow.c (emit_stack_restore): Likewise.
14933 * expmed.c (extract_bit_field_1): Likewise.
14934 * expr.c (convert_move, emit_move_complex_parts): Likewise.
14935 (emit_move_multi_word, store_constructor): Likewise.
14936 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
14937 (thread_prologue_and_epilogue_insns): Likewise.
14938 * lower-subreg.c (resolve_simple_move): Likewise.
14939 * optabs.c (widen_operand, expand_binop): Likewise.
14940 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
14941 * reload.c (find_reloads): Likewise.
14942 * reload1.c (eliminate_regs_in_insn): Likewise.
14943 * stmt.c (expand_nl_goto_receiver): Likewise.
14944 * config/alpha/alpha.md (builtin_longjmp): Likewise.
14945 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
14946 * config/arm/arm.c (arm_load_pic_register): Likewise.
14947 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
14948 * config/arm/arm.md (untyped_return): Likewise.
14949 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
14950 * config/avr/avr.c (expand_prologue): Likewise.
14951 * config/bfin/bfin.c (do_unlink): Likewise.
14952 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
14953 * config/cris/cris.c (cris_expand_prologue): Likewise.
14954 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14955 (machopic_legitimize_pic_address): Likewise.
14956 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
14957 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
14958 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
14959 (ix86_expand_convert_uns_didf_sse): Likewise.
14960 (ix86_expand_vector_init_general): Likewise.
14961 * config/ia64/ia64.md (eh_epilogue): Likewise.
14962 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
14963 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
14964 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
14965 (config/iq2000/iq2000.c): Likewise.
14966 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
14967 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
14968 (builtin_longjmp): Likewise.
14969 * config/mn10300/mn10300.md (call, call_value): Likewise.
14970 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
14971 * config/pdp11/pdp11.md (abshi2): Likewise.
14972 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
14973 * config/s390/s390.c (s390_emit_prologue): Likewise.
14974 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
14975 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
14976 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
14977 * config/sh/sh.c (prepare_move_operands): Likewise.
14978 (output_stack_adjust, sh_expand_epilogue): Likewise.
14979 (sh_set_return_address, sh_expand_t_scc): Likewise.
14980 * config/sparc/sparc.c (load_pic_register): Likewise.
14981 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
14982 * config/spu/spu.c (spu_expand_epilogue): Likewise.
14983 * config/v850/v850.c (expand_epilogue): Likewise.
14985 2008-05-31 Anatoly Sokolov <aesok@post.ru>
14987 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
14988 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
14989 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
14990 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
14991 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
14992 stack pointer register.
14993 (output_movhi): Remove code for interrupt specific writing to the
14994 stack pointer register.
14996 2008-05-31 Richard Guenther <rguenther@suse.de>
14998 PR tree-optimization/34244
14999 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
15000 (tree_expr_nonzero_warnv_p): Likewise.
15001 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
15002 ssa_name_nonnegative_p.
15003 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
15004 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
15005 not tree_expr_nonzero_warnv_p.
15007 PR tree-optimization/36262
15009 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
15011 PR tree-optimization/34244
15012 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
15013 (record_numbers_of_iterations): New function.
15014 (execute_vrp): Cache the numbers of iterations of loops.
15015 * tree-scalar-evolution.c (scev_reset_except_niters):
15017 (scev_reset): Use scev_reset_except_niters.
15018 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
15020 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
15022 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15023 __WORKAROUND_RETS when appropriate.
15025 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
15027 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
15028 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
15030 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
15031 *fop_df_comm_sse insn patterns using MODEF mode iterator.
15032 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
15033 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
15034 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
15035 *fop_df_1_mixed insn patterns using MODEF mode iterator.
15036 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
15037 *fop_df_1_sse insn patterns using MODEF mode iterator.
15038 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
15039 *fop_df_1_i387 insn patterns using MODEF mode iterator.
15040 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
15041 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
15042 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
15043 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
15044 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
15045 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
15046 (*fop_xf_4_i387): Use <MODE> for mode attribute.
15047 (*fop_xf_5_i387): Ditto.
15048 (*fop_xf_6_i387): Ditto.
15050 2008-05-30 Richard Guenther <rguenther@suse.de>
15052 * builtins.c (build_string_literal): Avoid generating
15053 a non-gimple_val result.
15055 2008-05-30 DJ Delorie <dj@redhat.com>
15057 * exec-tool.in: Use an environment variable (private) instead of a
15058 file (shared) as a semaphore, so as to not break parallel builds.
15060 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
15062 * optabs.c (maybe_encapsulate_block): Remove.
15063 (emit_libcall_block): Adjust accordingly.
15064 * optabs.h (maybe_encapsulate_block): Remove prototype.
15066 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
15067 Don't use maybe_encapsulate_block.
15069 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
15071 * config/rs6000/rs6000.c (rs6000_legitimize_address,
15072 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
15073 rtx is a SYMBOL_REF before calling get_pool_constant.
15075 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
15077 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
15079 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
15081 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
15082 rather than OS names to choose INO_T_EQ definition.
15083 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
15084 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
15086 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
15089 * config/darwin-f.c: New.
15090 * config/t-darwin: Added rule to build darwin-f.o.
15091 * config.gcc: Defined new variable, fortran_target_objs.
15092 (*-*-darwin*): Set fortran_target_objs.
15093 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
15094 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
15095 * configure: Regenerated.
15097 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
15100 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
15101 canonical type if needed.
15103 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
15105 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
15107 2008-05-29 Richard Guenther <rguenther@suse.de>
15109 PR tree-optimization/36343
15110 PR tree-optimization/36346
15111 PR tree-optimization/36347
15112 * tree-flow.h (clobber_what_p_points_to): Declare.
15113 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
15114 pointed-to variable is dereferenced is irrelevant to whether
15115 the pointer can access the pointed-to variable.
15116 (clobber_what_p_points_to): New function.
15117 * tree-ssa-alias.c (set_initial_properties): Use it.
15118 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
15119 call clobber check for NMTs.
15121 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15123 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
15124 for printing gcov_type.
15126 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15128 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
15129 and the eh region information.
15130 * value-prof.c (gimple_move_stmt_histograms): New function.
15131 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
15133 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
15135 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
15137 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15139 * value-prof.c (tree_ic_transform): Print counts.
15140 * tree-profile.c (tree_gen_ic_func_profiler):
15141 Clear __gcov_indreict_call_callee variable to avoid misattribution
15144 2008-05-28 Rafael EspÃ
\83Ândola <espindola@google.com>
15146 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
15149 2008-05-28 Richard Guenther <rguenther@suse.de>
15151 PR tree-optimization/36339
15152 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
15153 and clobbering code out of the loop.
15155 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
15157 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
15160 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
15161 s390_contiguous_bitmask_p, s390_symref_operand_p,
15162 s390_check_symref_alignment, s390_reload_larl_operand,
15163 s390_reload_symref_address): New functions.
15164 (s390_branch_condition_mnemonic): Support compare and branch
15166 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
15167 and 'W' constraints.
15168 (s390_secondary_reload): Add secondary reloads for unaligned
15169 symbol refs or symbol refs to floating point or QI/TI mode
15171 (legitimate_address_p): Accept symbol references as addresses.
15172 (s390_expand_insv): Use rotate and insert selected bits
15173 instruction for insv when building for z10.
15174 (print_operand_address): Handle symbol ref addresses.
15175 (print_operand): Output modifier 'c' added for signed byte values.
15176 (s390_encode_section_info): Mark symbol refs with
15177 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
15179 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
15180 (length attribute): RRF, RRR have 4 byte length.
15181 (FPALL, INTALL): New mode iterators added.
15182 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
15183 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
15184 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
15185 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
15186 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
15187 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
15188 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
15189 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
15191 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
15192 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
15193 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
15194 reload<INTALL:mode><P:mode>_toreg_z10,
15195 reload<FPALL:mode><P:mode>_tomem_z10,
15196 reload<FPALL:mode><P:mode>_toreg_z10,
15197 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
15198 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
15199 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
15200 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
15202 (movmem, clrmem, cmpmem): New splitters added.
15204 * config/s390/predicates.md (larl_operand): Use
15205 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
15206 SYMBOL_REF_ALIGN1_P.
15207 (s390_signed_integer_comparison,
15208 s390_unsigned_integer_comparison): New predicates.
15210 * config/s390/s390-protos.h (s390_check_symref_alignment,
15211 s390_contiguous_bitmask_p, s390_reload_larl_operand,
15212 s390_reload_symref_address,
15213 s390_compare_and_branch_condition_mask): Prototypes added.
15215 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
15216 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
15217 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
15219 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
15221 * config/s390/s390.c (z10_cost): New cost function for z10.
15222 (s390_handle_arch_option, override_options): Support -march=z10 switch.
15223 (s390_issue_rate): Adjust issue rate for z10.
15224 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
15225 (processor_flags): Add PF_Z10.
15226 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
15227 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
15228 * gcc/config.gcc: Add z10.
15230 2008-05-28 Richard Guenther <rguenther@suse.de>
15232 PR tree-optimization/36291
15233 * tree-flow. h (struct gimple_df): Remove var_anns member.
15234 * tree-flow-inline.h (gimple_var_anns): Remove.
15235 (var_ann): Simplify.
15236 * tree-dfa.c (create_var_ann): Simplify.
15237 (remove_referenced_var): Clear alias info from var_anns of globals.
15238 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
15239 (delete_tree_ssa): Clear alias info from var_anns of globals.
15240 Do not free var_anns.
15241 (var_ann_eq): Remove.
15242 (var_ann_hash): Likewise.
15244 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
15246 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
15247 and loongson2f entries.
15248 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
15249 * config/mips/mips.h (processor_type): Add Loongson-2E
15250 and Loongson-2F entries.
15251 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
15252 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
15253 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
15254 * doc/invoke.texi (MIPS Options): Document loongson2e
15255 and loongson2f processor names.
15257 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
15261 * config/i386/i386.c (ix86_function_arg_boundary): Use
15262 alignment of canonical type.
15263 (ix86_expand_vector_move): Check unaligned memory access for
15266 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
15268 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
15269 Moved to the front of file.
15271 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
15272 H.J. Lu <hongjiu.lu@intel.com>
15274 * dwarf2out.c (current_fde): New.
15276 (lookup_cfa:): Likewise.
15277 (dwarf2out_end_epilogue): Likewise.
15278 (dwarf2out_note_section_used): Likewise.
15280 2008-05-27 Michael Matz <matz@suse.de>
15283 * c.opt (Wenum-compare): New warning option.
15284 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
15286 2008-05-27 Michael Matz <matz@suse.de>
15288 PR middle-end/36326
15289 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
15291 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
15292 into memory as tail calls.
15294 2008-05-27 Richard Guenther <rguenther@suse.de>
15296 PR tree-optimization/36339
15297 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
15298 pointers cause all addressable variables to be call clobbered.
15300 2008-05-27 Richard Guenther <rguenther@suse.de>
15302 PR tree-optimization/36245
15303 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
15305 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15307 * config/s390/s390.md: Replace all occurences of the 'm'
15308 constraint with 'RT'.
15310 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15312 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
15314 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
15316 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
15317 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
15318 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
15320 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15322 * reload.c: (find_reloads): Skip alternatives according to the
15323 "enabled" attribute. Constify the constraint variable.
15324 * recog.c (get_attr_enabled): Add default implementation.
15325 (extract_insn): Set the alternative_enabled_p array
15326 in the recog_data struct.
15327 (preprocess_constraints, constrain_operands): Skip
15328 alternatives according to the "enabled" attribute
15329 * recog.h (struct recog_data): New field alternative_enabled_p.
15330 (skip_alternative): New inline function.
15331 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
15332 (record_reg_classes): Skip alternative according to the
15333 "enabled" attribute.
15335 * doc/md.texi: Add documention for the "enabled" attribute.
15337 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15339 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
15340 * postreload.c (reload_cse_simplify_operands): Replace 'm'
15341 constraint with TARGET_MEM_CONSTRAINT.
15342 * recog.c (asm_operand_ok, preprocess_constraints,
15343 constrain_operands): Likewise.
15344 * regclass.c (record_reg_classes): Likewise.
15345 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
15346 * reload1.c (maybe_fix_stack_asms): Likewise.
15347 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
15348 * recog.h: Adjust comment.
15349 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
15350 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
15351 * doc/md.texi: Add a note to description of 'm' constraint.
15352 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
15354 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
15356 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
15357 that the bitfield is of integral type before testing its precision.
15359 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
15360 Sa Liu <saliu@de.ibm.com>
15362 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
15363 __modti3, __udivti3, __umodti3 and __udivmodti4.
15364 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
15365 that implement TImode mul and div functions.
15366 * config/spu/multi3.c: New. Implement __multi3.
15367 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
15368 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
15371 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
15373 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
15374 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
15375 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
15376 tls_sysv_suffix): New mode and mode attribute iterators.
15377 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
15378 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
15379 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
15380 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
15381 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
15384 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
15386 PR tree-optimization/36329
15387 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
15388 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
15389 * cgraphbuild.c (initialize_inline_failed): Use the latter
15390 macro in lieu of the former.
15391 * ipa-inline.c (cgraph_mark_inline): Likewise.
15392 (cgraph_decide_inlining_of_small_function): Likewise.
15393 (cgraph_decide_inlining): Likewise.
15394 (cgraph_decide_inlining_incrementally): Likewise.
15396 2008-05-26 Tristan Gingold <gingold@adacore.com>
15397 Anatoly Sokolov <aesok@post.ru>
15399 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
15400 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
15401 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
15402 optimization for 'avr6' architecture.
15404 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
15407 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
15409 2008-05-26 Richard Guenther <rguenther@suse.de>
15411 * tree-ssa-sccvn.c (expr_has_constants): Declare.
15412 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
15414 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
15416 PR middle-end/36253
15417 * caller-save.c (insert_restore): Verify alignment of spill space.
15418 (insert_save): Likewise.
15419 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
15420 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
15421 (STACK_SLOT_ALIGNMENT): Likewise.
15422 * function.c (LOCAL_ALIGNMENT): Removed.
15423 (get_stack_local_alignment): New.
15424 (assign_stack_local): Use it. Set alignment on stack slot.
15425 (assign_stack_temp_for_type): Use get_stack_local_alignment.
15426 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
15427 (STACK_SLOT_ALIGNMENT): New.
15428 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
15429 stack slot in XFmode.
15431 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
15433 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
15436 * config/i386/i386.md (allocate_stack_worker_64): Make sure
15437 argument operand in rax isn't removed.
15439 2008-05-26 Richard Guenther <rguenther@suse.de>
15441 PR middle-end/36300
15442 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
15443 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
15445 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15448 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
15450 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
15452 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
15453 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
15455 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
15457 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
15458 build a trampoline if we don't want one.
15459 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
15460 return zero for nested functions if we don't want a trampoline.
15462 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15464 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
15466 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15469 * c.opt: Removed undocumented option '-lang-fortran'.
15470 * c-common.h: Removed global variable 'lang_fortran'.
15471 * c-opts.c (c_common_handle_option): Removed code to handle
15472 option '-lang-fortran'. Updated includes.
15473 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
15474 definition of '__GFORTRAN__'.
15475 (define__GNUC__): Reimplemented to use BASEVER and
15476 cpp_define_formatted.
15477 (builtin_define_with_value_n): Removed.
15478 * c-incpath.h: Renamed to ...
15479 * incpath.h: ... this.
15480 * c-incpath.c: Renamed to ...
15481 * incpath.c: ... this. Updated includes.
15482 * fix-header.c: Updated includes.
15483 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
15484 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
15485 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
15487 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
15489 * tree.h: Update the table of flags used on tree nodes.
15490 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
15491 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
15492 (FORCED_LABEL): Add access check.
15493 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
15494 (ASM_INPUT_P): Likewise.
15495 (ASM_VOLATILE_P): Likewise.
15496 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
15497 (OMP_SECTION_LAST): Access private_flag directly.
15498 (OMP_RETURN_NOWAIT): Likewise.
15499 (OMP_PARALLEL_COMBINED): Likewise.
15500 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
15501 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
15502 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
15503 deprecated_flag directly.
15505 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
15507 * final.c (frame_pointer_needed): Removed.
15508 * flags.h (frame_pointer_needed): Likewise.
15510 * function.h (rtl_data): Add frame_pointer_needed.
15511 (frame_pointer_needed): New.
15513 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
15515 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
15517 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
15519 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
15522 2008-05-25 Alan Modra <amodra@bigpond.net.au>
15524 * c-common.c (strip_array_types): Move function to..
15526 (get_inner_array_type): Delete.
15527 * c-common.h (strip_array_types): Move declaration to..
15529 (get_inner_array_type): Delete.
15530 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
15531 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
15532 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
15533 * config/pa/pa.c (emit_move_sequence): Likewise.
15535 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
15537 * config/i386/i386.md (*sse_prologue_save_insn): Set length
15540 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
15542 * function.c: Include target hook for nonlocal_goto frame value.
15544 2008-05-24 Richard Guenther <rguenther@suse.de>
15546 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
15547 variable can be only accessed through a pointer or a union.
15549 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15551 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
15552 * doc/extend.texi: Likewise.
15554 2008-05-23 DJ Delorie <dj@redhat.com>
15556 * config/m32c/jump.md (untyped_call): Add.
15558 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
15559 for A24 to PSImode.
15560 (m32c_address_cost): Detail costs for indirect offsets.
15562 2008-05-23 Rafael EspÃ
\83Ândola <espindola@google.com>
15564 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
15565 if a node is a SUBREG.
15566 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
15569 2008-05-23 Paul Brook <paul@codesourcery.com>
15570 Carlos O'Donell <carlos@codesourcery.com>
15572 * doc/extend.texi: Clarify use of __attribute__((naked)).
15573 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
15574 * target.h (gcc_target): Add allocate_stack_slots_for_args.
15575 * function.c (use_register_for_decl): Use
15576 targetm.calls.allocate_stack_slots_for_args.
15577 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
15578 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
15579 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
15581 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
15583 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
15585 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
15587 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
15588 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
15589 is only rounded once.
15591 2008-05-23 Richard Guenther <rguenther@suse.de>
15593 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
15595 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
15596 Jakub Jelinek <jakub@redhat.com>
15599 * configure.ac: Handle --enable-cld.
15600 * configure: Regenerated.
15601 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
15602 * config/i386/i386.h (struct machine_function): Add needs_cld field.
15603 (ix86_current_function_needs_cld): New define.
15604 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
15605 (cld): New isns pattern.
15606 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
15607 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
15608 * config/i386/i386.opt (mcld): New option.
15609 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
15610 TARGET_CLD and ix86_current_function_needs_cld.
15611 (override_options): Use -mcld by default for 32-bit code if
15614 * doc/install.texi (Options specification): Document --enable-cld.
15615 * doc/invoke.texi (Machine Dependent Options)
15616 [i386 and x86-64 Options]: Add -mcld option.
15617 (Intel 386 and AMD x86-64 Options): Document -mcld option.
15619 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
15620 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
15621 (return_in_memory_64): Likewise.
15622 (return_in_memory_ms_64): Likewise.
15624 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15626 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
15627 * builtins.c (fold_builtin_fpclassify): New.
15628 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
15629 * builtins.def (BUILT_IN_FPCLASSIFY): New.
15630 * c-common.c (handle_type_generic_attribute): Adjust to accept
15631 fixed arguments before an elipsis.
15632 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
15633 * doc/extend.texi: Document __builtin_fpclassify.
15635 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
15637 * omp-low.c (gate_expand_omp_ssa): Remove.
15638 (pass_expand_omp_ssa): Remove.
15639 (gate_expand_omp): Do not check for flag_openmp_ssa.
15640 * common.opt (-fopenmp-ssa): Remove.
15641 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
15643 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
15645 * config/sh/sh.opt (mfixed-range): New option.
15646 * config/sh/sh-protos.h (sh_fix_range): Declare.
15647 * config/sh/sh.c (sh_fix_range): New function.
15648 * config/sh/sh.h (sh_fixed_range_str): Declare.
15649 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
15651 * doc/invoke.texi (SH Options): Document -mfixed-range.
15653 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
15655 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
15656 it before the redeclaration.
15658 2008-05-22 Anatoly Sokolov <aesok@post.ru>
15660 * config/avr/avr.c (get_sequence_length): Add new function.
15661 (expand_prologue, expand_epilogue): Remove duplicate code.
15663 2008-05-22 Rafael EspÃ
\83Ândola <espindola@google.com>
15665 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
15668 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
15670 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
15671 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
15673 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
15674 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
15675 (vect_update_misalignment_for_peel): Likewise.
15676 (vector_alignment_reachable_p): Likewise.
15677 * tree-vect-transform.c (vectorizable_load): Likewise.
15678 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
15679 (get_vectype_for_scalar_type): Pass mode of scalar_type
15680 to UNITS_PER_SIMD_WORD.
15682 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
15683 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
15684 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
15685 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
15686 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
15688 2008-05-22 Ira Rosen <irar@il.ibm.com>
15690 PR tree-optimization/36293
15691 * tree-vect-transform.c (vect_transform_strided_load): Don't check
15692 if the first load must be skipped because of a gap.
15694 2008-05-22 Richard Guenther <rguenther@suse.de>
15696 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
15697 more cases of offset disambiguation that is possible if
15698 strict-aliasing rules apply.
15699 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
15700 for basic offset and type-based disambiguation.
15702 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15704 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
15705 ix86_expand_vector_set on V16QImode for SSE4.1.
15707 2008-05-21 Tom Tromey <tromey@redhat.com>
15709 * c.opt (Wimport): Mark as undocumented.
15710 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
15712 (Warning Options): Likewise.
15713 * doc/cppopts.texi: Don't mention -Wimport.
15715 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
15717 PR tree-optimization/36287
15718 PR tree-optimization/36286
15719 * lambda-code.c (build_access_matrix): Do not use the loop->num
15720 for computing the number of induction variables: use the loop depth
15723 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
15726 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
15727 option -f(no-)leading-underscore.
15729 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15731 * config/i386/i386.c (ix86_expand_vector_init_general): Use
15732 GET_MODE_NUNITS (mode).
15734 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
15736 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
15737 (-mmulhw): Add 464 to description.
15738 (-mdlmzb): Likewise.
15739 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
15740 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
15742 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
15743 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
15744 * config/rs6000/rs6000.md: Update comments for 464.
15746 2008-05-21 Janis Johnson <janis187@us.ibm.com>
15748 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
15750 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15752 * config/i386/sse.md (vec_extractv4sf): Removed.
15753 (vec_extractv2df): Likewise.
15754 (vec_extractv2di): Likewise.
15755 (vec_extractv4si): Likewise.
15756 (vec_extractv8hi): Likewise.
15757 (vec_extractv16qi): Likewise.
15758 (vec_extract<mode>): New.
15760 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15762 * config/i386/sse.md (vec_setv4sf): Removed.
15763 (vec_setv2df): Likewise.
15764 (vec_setv2di): Likewise.
15765 (vec_setv4si): Likewise.
15766 (vec_setv8hi): Likewise.
15767 (vec_setv16qi): Likewise.
15768 (vec_set<mode>): New.
15770 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15772 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
15773 goto for vec_concat and vec_interleave.
15775 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15777 * config/i386/sse.md (vec_initv4sf): Removed.
15778 (vec_initv2df): Likewise.
15779 (vec_initv2di): Likewise.
15780 (vec_initv4si): Likewise.
15781 (vec_initv8hi): Likewise.
15782 (vec_initv16qi): Likewise.
15783 (vec_init<mode>): New.
15785 2008-05-21 Joseph Myers <joseph@codesourcery.com>
15787 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
15789 2008-05-21 Tom Tromey <tromey@redhat.com>
15791 * ggc-zone.c (lookup_page_table_if_allocated): New function.
15792 (zone_find_object_offset): Likewise.
15793 (gt_ggc_m_S): Likewise.
15794 (highest_bit): Likewise.
15795 * ggc-page.c (gt_ggc_m_S): New function.
15796 * stringpool.c (string_stack): Remove.
15797 (init_stringpool): Update.
15798 (ggc_alloc_string): Use ggc_alloc.
15799 (maybe_delete_ident): New function.
15800 (ggc_purge_stringpool): Likewise.
15801 (gt_ggc_m_S): Remove.
15802 * ggc-common.c (ggc_protect_identifiers): New global.
15803 (ggc_mark_roots): Call ggc_purge_stringpool. Use
15804 ggc_protect_identifiers.
15805 * ggc.h (ggc_protect_identifiers): Declare.
15806 (gt_ggc_m_S): Update.
15807 (ggc_purge_stringpool): Declare.
15808 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
15809 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
15811 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
15813 2008-05-21 David S. Miller <davem@davemloft.net>
15815 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
15818 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
15820 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
15823 2008-05-20 David Daney <ddaney@avtrex.com>
15825 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
15826 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
15827 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
15828 UNSPEC_UPDATE_GOT_VERSION): Renumber.
15829 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
15830 (atomic_hiqi_op): New define_code_iterator.
15831 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
15832 mips_expand_compare_and_swap_12.
15833 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
15834 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
15835 (sync_<optab><mode>, sync_old_<optab><mode>,
15836 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
15837 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
15838 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
15839 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
15840 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
15841 (test_and_set_12): New insn.
15842 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
15843 sync_new_<optab><mode>, sync_old_nand<mode>,
15844 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
15845 clobber to operand 0 for SI and DI mode insns.
15846 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
15847 mips_gen_fn_4): New typedefs.
15848 (mips_gen_fn_ptrs): Define new union type.
15849 (mips_expand_compare_and_swap_12): Remove declaration.
15850 (mips_expand_atomic_qihi): Declare function.
15851 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
15852 (mips_expand_atomic_qihi): ... this. Use new generator function
15854 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
15855 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
15856 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
15857 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
15858 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
15859 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
15860 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
15861 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
15862 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
15863 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
15866 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
15868 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
15871 2008-05-20 Anatoly Sokolov <aesok@post.ru>
15873 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
15874 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
15875 (avr_attribute_table): Add 'OS_main' function attribute.
15876 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
15877 functions with 'OS_main' attribute.
15879 2008-05-20 Richard Guenther <rguenther@suse.de>
15881 PR tree-optimization/35204
15882 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
15883 helper, split out from ...
15884 (DFS): ... here. Make the DFS walk non-recursive.
15886 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
15887 Jan Sjodin <jan.sjodin@amd.com>
15889 PR tree-optimization/36181
15890 * tree-parloops.c (loop_has_vector_phi_nodes): New.
15891 (parallelize_loops): Don't parallelize when the loop has vector
15894 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15895 Sebastian Pop <sebastian.pop@amd.com>
15897 * tree-loop-linear.c (gather_interchange_stats): Look in the access
15898 matrix, and never look at the tree representation of the memory
15900 (linear_transform_loops): Computes parameters and access matrices.
15901 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
15903 (access_matrix_get_index_for_parameter): New.
15904 * tree-data-ref.h (struct access_matrix): New.
15905 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
15906 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
15907 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
15908 am_vector_index_for_loop): New.
15909 (struct data_reference): Add field access_matrix.
15910 (DR_ACCESS_MATRIX): New.
15911 (compute_data_dependences_for_loop): Update declaration.
15912 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
15913 * lambda.h (lambda_vector_vec_p): Declared.
15914 * lambda-code.c: Depend on pointer-set.h.
15915 (lambda_collect_parameters_from_af, lambda_collect_parameters,
15916 av_for_af_base, av_for_af, build_access_matrix,
15917 lambda_compute_access_matrices): New.
15918 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
15920 2008-05-20 Joseph Myers <joseph@codesourcery.com>
15922 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
15923 $SOURCEDIR/include.
15925 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15926 Sebastian Pop <sebastian.pop@amd.com>
15928 PR tree-optimization/36206
15929 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
15931 (instantiate_scev_1): Rename flags to fold_conversions.
15932 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
15933 outeside instantiation_loop.
15934 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
15935 (evolution_function_is_affine_or_constant_p): Removed.
15936 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
15938 (analyze_siv_subscript): Pass in the loop nest number.
15939 Call evolution_function_is_affine_in_loop instead of
15940 evolution_function_is_affine_p.
15941 (analyze_overlapping_iterations): Pass in the loop nest number.
15943 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15944 Sebastian Pop <sebastian.pop@amd.com>
15946 PR tree-optimization/36206
15947 * tree-chrec.h (chrec_fold_op): New.
15948 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
15951 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
15953 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
15955 (remove_duplicates): Do not set inode on non-inode systems.
15958 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
15960 * config.gcc (tm_file): Update comments about relative pathnames.
15962 2008-05-20 Richard Guenther <rguenther@suse.de>
15964 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
15965 * tree-ssa-sccvn.c (process_scc): Likewise.
15966 * tree-ssa-sink.c (execute_sink_code): Likewise.
15967 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
15968 * tree-vrp.c (process_assert_insertions): Likewise.
15969 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
15970 (perform_tree_ssa_dce): Likewise.
15971 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
15972 (dump_dominator_optimization_stats): Likewise.
15973 * tree-vectorizer.c (vectorize_loops): Likewise.
15975 2008-05-20 Richard Guenther <rguenther@suse.de>
15977 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
15979 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
15981 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
15982 (ix86_i386elf_return_in_memory): Likewise.
15983 (ix86_i386interix_return_in_memory): Likewise.
15984 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
15985 (SUBTARGET_RETURN_IN_MEMORY): New.
15986 * config/i386/i386elf.h: Likewise.
15987 * config/i386/ptx4-i.h: Likewise.
15988 * config/i386/sol2-10.h: Likewise.
15989 * config/i386/sysv4.h: Likewise.
15990 * config/i386/vx-common.h: Likewise.
15991 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
15992 * config/i386/i386.c (ix86_return_in_memory): Made static and
15993 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
15994 (ix86_i386elf_return_in_memory): Removed.
15995 (ix86_i386interix_return_in_memory): Removed.
15996 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
15997 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
15999 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
16001 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
16003 2008-05-19 Xinliang David Li <davidxl@google.com>
16005 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
16007 * common.opt: Ditto.
16008 * doc/invoke.texi: Ditto.
16010 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
16012 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
16013 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
16015 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
16017 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
16018 sizes of operand array from 8/4 to 4/2.
16019 (ix86_expand_vector_init_general): Change size of operand array
16020 from 32 to 16. Remove op0, op1 and half_mode.
16022 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
16024 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
16025 (ix86_expand_vector_init_interleave): Likewise.
16026 (ix86_expand_vector_init_general): Use them. Assert
16027 word_mode == SImode when n_words == 4.
16029 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
16031 * config/i386/i386.c (ix86_secondary_reload): New static function.
16032 (TARGET_SECONDARY_RELOAD): New define.
16033 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
16034 * config/i386/i386.md (reload_outqi): Remove.
16036 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16038 PR middle-end/35509
16039 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
16040 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
16041 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
16042 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
16043 (fold_builtin_1): Likewise.
16044 * builtins.def (BUILT_IN_ISINF_SIGN): New.
16045 c-common.c (check_builtin_function_arguments): Handle
16046 BUILT_IN_ISINF_SIGN.
16047 * doc/extend.texi: Document __builtin_isinf_sign.
16048 * fold-const.c (operand_equal_p): Handle COND_EXPR.
16050 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
16052 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
16053 EH cleanup at the end of the pass, search for those that have been
16054 turned into forwarder blocks and do the cleanup on their successor.
16056 2008-05-18 Richard Guenther <rguenther@suse.de>
16058 * tree-cfg.c (verify_gimple_expr): Allow conversions from
16059 pointers to sizetype and vice versa.
16061 2008-05-18 Xinliang David Li <davidxl@google.com>
16063 * gcc/tree-ssa-dce.c: Coding style fix.
16064 (check_pow): Documentation comment.
16065 (check_log): Documenation comment. Coding style fix.
16066 (is_unnecessary_except_errno_call): Ditto.
16067 (gen_conditions_for_pow): Ditto.
16068 (gen_conditions_for_log): Ditto.
16069 (gen_shrink_wrap_conditions): Ditto.
16070 (shrink_wrap_one_built_in_calls): Ditto.
16071 * gcc/doc/invoke.texi: Better documentation string.
16072 * ChangeLog: Fix wrong change log entries from
16073 May 17 checkin on function call DCE.
16075 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
16077 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
16079 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
16081 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
16082 * df-problems.c (simulation routines): Fixed block comment to
16083 properly say how to add forwards scanning functions.
16085 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
16087 * tree-inline.c (setup_one_parameter): Remove dead code.
16089 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
16091 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
16092 a BIT_AND_EXPR only for an INTEGER_TYPE.
16094 2008-05-17 Xinliang David Li <davidxl@google.com>
16096 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
16097 (check_pow, check_log, is_unnecessary_except_errno_call): New
16098 functions to check for eliminating math functions that are pure
16099 except for setting errno.
16100 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
16101 general condition expressions for shrink-wrapping pow/log calls.
16102 (gen_shrink_wrap_conditions): Ditto.
16103 (shrink_wrap_one_built_in_call): Ditto.
16104 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
16105 (mark_operand_necessary): If debugging, output if OP is necessary.
16106 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
16108 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
16110 * gcc/common.opt: New user flag -ftree-builtin-dce.
16111 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
16113 2008-05-16 David S. Miller <davem@davemloft.net>
16115 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
16116 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
16118 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
16121 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
16123 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16125 * ifcvt.c (dead_or_predicable): Rename
16126 df_simulate_one_insn_backwards to df_simulate_one_insn.
16127 * recog.c (peephole2_optimize): Ditto.
16128 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
16130 * df.h: Rename df_simulate_one_insn_backwards to
16131 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
16132 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
16133 scanning of defs and uses.
16134 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
16135 (df_simulate_one_insn_forwards): Removed.
16137 2008-05-16 Doug Kwan <dougkwan@google.com>
16139 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
16141 (real_from_string): Handle NaNs and Inf as approriate.
16143 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
16145 * doc/gty.texi (Source Files Containing Type Information): Note
16146 that headers should appear first in the gtfiles list.
16148 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16150 * tree.def (COND_EXEC): Properly documented this code.
16152 2008-05-16 Diego Novillo <dnovillo@google.com>
16154 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
16155 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
16158 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16160 * tree-ssa-dse (max_stmt_uid): Removed.
16161 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
16162 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
16163 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
16164 * function.h (cfun.last_stmt_uid): New field.
16165 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
16166 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
16168 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
16169 (create_stmt_ann): Initialize the ann->uid field.
16170 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
16172 * tree-flow.h (renumber_gimple_stmt_uids): New function.
16174 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
16176 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
16177 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
16178 (init_empty_tree_cfg): Call it.
16180 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16182 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
16185 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16187 * doc/invoke.text (-fdump-tree-*-verbose): New option.
16188 * tree-dump.c (dump_options): New verbose option.
16189 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
16191 * tree-pass.h (TDF_VERBOSE): New dump flag.
16192 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
16193 (tree-flow.h): Added include.
16194 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
16196 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
16198 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
16200 From Jie Zhang <jie.zhang@analog.com>
16201 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16202 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
16203 mcpu=bf561-none and mcpu=bf561-0.2.
16204 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16205 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
16206 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16207 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
16208 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
16209 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
16210 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
16212 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
16213 (cputype_selected): Remove.
16214 (bfin_handle_option): Don't use cputype_selected.
16215 (override_options): When no mcpu option, enable all workarounds.
16216 Don't use bfin_workarounds.
16217 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
16219 (DEFAULT_CPU_TYPE): Don't define.
16221 2008-05-16 Richard Guenther <rguenther@suse.de>
16223 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
16224 on deletion of the last stmt.
16226 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
16228 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
16229 V8HImode for SSE2 and V16QImode for SSE4.1.
16231 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16233 * cgraph.h (compute_inline_parameters): Made public.
16234 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
16235 variable_generate_summary, function_write_summary,
16236 variable_write_summary, variable_read_summary. Added generate_summary,
16237 write_summary, read_summary.
16238 * cgraphunit.c (cgraph_process_new_functions): Changed call from
16239 pass_ipa_inline.function_generate_summary, to
16240 compute_inline_parameters.
16241 * ipa-inline.c (compute_inline_parameters): Made public and added
16243 (compute_inline_parameters_for_current): New function.
16244 (pass_inline_param): Now calls compute_inline_parameters_for_current.
16245 (inline_generate_summary): Removed parameter and made to loop over
16247 (pass_ipa_inline): Updated for new IPA_PASS structure.
16248 * passes.c (execute_ipa_summary_passes): Now is called once per
16249 pass rather than once per node*pass.
16251 2008-05-15 Anatoly Sokolov <aesok@post.ru>
16253 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
16254 avr_have_mul_p, avr_asm_only_p): Remove variables.
16255 (avr_override_options): Remove initialization of removed variables.
16256 (avr_file_start): Convert removed variables to fields of
16257 'struct base_arch_s *avr_current_arch'.
16258 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
16259 (AVR_HAVE_MUL): (Ditto.).
16260 (AVR_HAVE_MOVW): (Ditto.).
16261 (AVR_HAVE_LPMX): (Ditto.).
16262 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
16263 avr_asm_only_p): Remove declaration.
16265 2008-05-15 Diego Novillo <dnovillo@google.com>
16267 * config/arm/arm.c (arm_return_in_memory): Fix return type.
16268 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
16270 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
16272 PR middle-end/36194
16273 * combine.c (check_conversion): Rename back to check_promoted_subreg.
16274 Don't call record_truncated_value from here.
16275 (record_truncated_value): Turn it into a for_each_rtx callback.
16276 (record_truncated_values): New function.
16277 (combine_instructions): Call note_uses with record_truncated_values.
16278 Change name of check_conversion to check_promoted_subreg.
16280 2008-05-15 Janis Johnson <janis187@us.ibm.com>
16282 * doc/sourcebuild.texi: Document support for torture tests.
16284 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
16286 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
16287 to alternative 4 of operand 2.
16289 2008-05-15 Richard Guenther <rguenther@suse.de>
16291 * tree-pass.h (current_pass): Declare.
16292 (get_pass_for_id): Likewise.
16293 * passes.c (passes_by_id, passes_by_id_size): New globals.
16294 (set_pass_for_id): New function.
16295 (get_pass_for_id): Likewise.
16296 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
16297 (execute_function_todo): Flush per function statistics.
16298 * toplev.c (compile_file): Init statistics.
16299 (general_init): Do early statistics initialization.
16300 (finalize): Finish statistics.
16301 * statistics.h (statistics_early_init): Declare.
16302 (statistics_init): Likewise.
16303 (statistics_fini): Likewise.
16304 (statistics_fini_pass): Likewise.
16305 (statistics_counter_event): Likewise.
16306 (statistics_histogram_event): Likewise.
16307 * statistics.c: New file.
16308 * Makefile.in (OBJS-common): Add statistics.o.
16309 (statistics.o): Add dependencies.
16310 * doc/invoke.texi (-fdump-statistics): Document.
16312 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
16313 (insert): Likewise.
16314 (execute_pre): Use statistics_counter_event.
16315 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
16316 (substitute_and_fold): Increment it. Use statistics_counter_event.
16318 2008-05-15 Diego Novillo <dnovillo@google.com>
16320 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
16322 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
16323 * tree-ssa-alias.c (new_type_alias): Remove references to
16324 sub-variables from comment.
16325 * tree-ssa-operands.c (swap_tree_operands): Likewise.
16327 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
16329 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
16330 attribute to 1 only for insertps alternative.
16332 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
16334 * config/bfin/bfin.md (loadbytes): New pattern.
16335 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
16336 (bfin_init_builtins): Initialize it.
16337 (bdesc_1arg): Add it.
16339 2008-05-15 Sa Liu <saliu@de.ibm.com>
16341 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
16342 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
16343 * testsuite/lib/target-supports.exp: Add
16344 check_effective_target_fortran_integer_16.
16346 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
16348 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
16349 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
16350 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
16351 (TARGET_RETURN_IN_MEMORY): Define.
16353 2008-05-15 Richard Guenther <rguenther@suse.de>
16355 PR middle-end/36244
16356 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
16357 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
16358 represent unmodifiable vars.
16360 2008-05-15 Richard Guenther <rguenther@suse.de>
16362 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
16363 INDIRECT_REF and TARGET_MEM_REF.
16364 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
16367 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
16368 H.J. Lu <hongjiu.lu@intel.com>
16370 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
16371 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
16372 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
16373 insn alternatives. Add missing alternatives.
16374 (*vec_concatv2di_rex64_sse4_1): Likewise.
16375 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
16376 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
16377 Require TARGET_SSE.
16379 2008-05-15 Richard Guenther <rguenther@suse.de>
16381 PR tree-optimization/36009
16382 PR tree-optimization/36204
16383 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
16384 (determine_invariantness_stmt): Record the loop a store is
16385 always executed in.
16386 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
16389 2008-05-15 Richard Guenther <rguenther@suse.de>
16391 PR tree-optimization/34330
16392 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
16393 through the pointer will alias the SMT.
16395 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
16397 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
16399 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
16401 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
16403 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16404 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
16406 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
16407 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
16408 (vashl_optab): New optab for vector/vector shifts.
16409 (vashr_optab): Ditto.
16410 (vlshr_optab): Ditto.
16411 (vrotl_optab): Ditto.
16412 (vrotr_optab): Ditto.
16413 (optab_subtype): New enum for optab_for_tree_code call.
16414 (optab_for_tree_code): Add enum optab_subtype argument.
16416 * optabs.c (optab_for_tree_code): Take an additional argument to
16417 distinguish between a vector shift by a scalar and vector shift by
16418 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
16419 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
16420 vector shift by a vector.
16421 (expand_widen_pattern_expr): Pass additional argument to
16422 optab_for_tree_code.
16424 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
16425 vrotl_optab, vrotr_optab.
16427 * expr.c (expand_expr_real_1): Update calls to
16428 optab_for_tree_code to distinguish between vector shifted by a
16429 scalar and vector shifted by a vector.
16430 * tree-vectorizer.c (supportable_widening_operation): Ditto.
16431 (supportable_narrowing_operation): Ditto.
16432 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
16433 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
16434 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
16435 (vect_create_epilog_for_reduction): Ditto.
16436 (vectorizable_reduction): Ditto.
16437 (vectorizable_operation): Ditto.
16438 (vect_strided_store_supported): Ditto.
16439 (vect_strided_load_supported): Ditto.
16440 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
16441 * expmed.c (expand_shift): Ditto.
16443 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
16445 (ashr@var{m}3): Ditto.
16446 (vashl@var{m}3): Document new vector/vector shift standard name.
16447 (vashr@var{m}3): Ditto.
16448 (vlshr@var{m}3): Ditto.
16449 (vrotl@var{m}3): Ditto.
16450 (vrotr@var{m}3): Ditto.
16452 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
16453 (PPERM_INVERT): Ditto.
16454 (PPERM_REVERSE): Ditto.
16455 (PPERM_REV_INV): Ditto.
16456 (PPERM_ZERO): Ditto.
16457 (PPERM_ONES): Ditto.
16458 (PPERM_SIGN): Ditto.
16459 (PPERM_INV_SIGN): Ditto.
16460 (PPERM_SRC1): Ditto.
16461 (PPERM_SRC2): Ditto.
16463 * config/i386/sse.md (mulv2di3): Add SSE5 support.
16464 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
16465 allows a memory operand to be the value being added, and split it
16466 to improve vectorization.
16467 (sse5_pmacsdqh_mem): Ditto.
16468 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
16469 (sse5_mulv2div2di3_high): Ditto.
16470 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
16471 (vec_pack_trunc_v4si): Ditto.
16472 (vec_pack_trunc_v2di): Ditto.
16473 (sse5_pcmov_<mode>): Remove code that tried to use use
16474 andps/andnps instead of pcmov.
16475 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
16476 pmacsdqh instructions.
16477 (vec_widen_smult_lo_v4si): Ditto.
16479 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
16480 (PPERM_INVERT): Ditto.
16481 (PPERM_REVERSE): Ditto.
16482 (PPERM_REV_INV): Ditto.
16483 (PPERM_ZERO): Ditto.
16484 (PPERM_ONES): Ditto.
16485 (PPERM_SIGN): Ditto.
16486 (PPERM_INV_SIGN): Ditto.
16487 (PPERM_SRC1): Ditto.
16488 (PPERM_SRC2): Ditto.
16489 (ix86_expand_sse_movcc): Move the SSE5 test after the if
16491 (ix86_expand_int_vcond): If SSE5 generate all possible integer
16493 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
16494 says ignore whether the last reference is a memory operand.
16496 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16497 Paolo Bonzini <bonzini at gnu dot org>
16499 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
16502 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
16503 (vlshr<mode>3): Rename from vlshr<mode>3.
16504 (vashr<mode>3): Rename from vashr<mode>3.
16505 (mulv4sf3): Change the names of vector shift patterns.
16509 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
16512 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
16537 * config/spu/spu.md (v): New iterator macro to add v for vector types.
16538 (floatunssidf2_internal): Change vector/vector shift names.
16539 (floatunsdidf2_internal): Ditto.
16546 (vashl<mode>3): Rename from ashl<mode>3.
16547 (vashr<mode>3): Rename from ashr<mode>3.
16548 (vlshr<mode>3): Rename from lshr<mode>3.
16549 (vrotl<mode>3): Rename from rotl<mode>3.
16551 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16554 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
16555 multiply gives the wrong value when doing widening multiplies.
16556 (vec_widen_smult_lo_v4si): Ditto.
16558 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
16560 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
16561 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
16562 emit_library_call_value.
16563 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
16564 * tree.h (ECF_LIBCALL_BLOCK): Removed.
16565 * calls.c (initialize_argument_information, precompute_arguments,
16566 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
16567 (precompute_arguments): Removed flags parameter.
16568 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
16570 2008-05-14 Richard Guenther <rguenther@suse.de>
16572 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
16573 Make sure to register the store if the use is a PHI_NODE.
16575 2008-05-14 Olivier Hainque <hainque@adacore.com>
16577 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
16578 memory if the component is to be referenced in BLKmode according
16579 to get_inner_reference.
16581 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
16583 * calls.c (emit_library_call_value_1): Restore code clearing
16584 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
16586 2008-05-14 Olivier Hainque <hainque@adacore.com>
16587 Nicolas Roche <roche@adacore.com>
16589 * configure.ac: Add support for a "gcc_subdir" variable in
16590 config-lang.in, to denote a subdirectory where the language/GCC
16591 integration files are to be found.
16592 * configure: Regenerate.
16594 2008-05-14 Ira Rosen <irar@il.ibm.com>
16596 PR tree-optimization/36098
16597 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
16598 value for the first load in the group in case of a gap.
16599 (vect_build_slp_tree): Check that there are no gaps in loads.
16601 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
16603 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
16604 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
16605 expand_copysign_bit, ): Change call to emit_no_conflict_block to
16606 emit_insn and remove unneeded code to construct extra args.
16607 (emit_no_conflict_block): Removed.
16608 * optabls.h: (emit_no_conflict_block): Removed.
16609 * cse.c (cse_extended_basic_block): Remove search for
16610 REG_NO_CONFLICT note.
16611 * global.c: Removed incorrect comment added in revision 117.
16612 * expr.c (convert_move): Change call to emit_no_conflict_block to
16614 * recog.c: Change comments so that they do not mention
16616 * local_alloc.c (combine_regs): Removed last parameter.
16617 (no_conflict_p): Removed.
16618 (block_alloc): Removed note, no_conflict_combined_regno and set
16619 local vars. Removed all code to process REG_NO_CONFLICT blocks.
16620 (combine_regs): Removed already_dead and code to look for
16621 REG_NO_CONFLICT notes.
16622 * lower_subreg (remove_retval_note): Removed code to look for
16623 REG_NO_CONFLICT block.
16624 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
16625 (resolve_clobber): Remove code to process libcalls that have
16626 REG_NO_CONFLICT notes.
16627 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
16629 * combine.c (can_combine_p, distribute_notes): Removed
16630 REG_NO_CONFLICT case.
16631 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
16633 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
16634 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
16636 * reg-notes.def (NO_CONFLICT): Removed.
16638 2008-05-14 David S. Miller <davem@davemloft.net>
16640 * config/sparc/sparc.c (sparc_profile_hook): If
16641 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
16642 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
16643 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
16645 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
16647 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
16649 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
16652 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
16653 and op1 expansion before vector concat to have less live pseudos.
16655 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
16657 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16658 ix86_expand_vector_set if supported.
16660 2008-05-13 Diego Novillo <dnovillo@google.com>
16661 Kenneth Zadeck <zadeck@naturalbridge.com>
16663 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
16665 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
16666 phinodes_print_statistics, init_ssanames, fini_ssanames,
16667 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
16668 release_ssa_name, release_defs, replace_ssa_name_symbol,
16669 ssanames_print_statistics): Move ...
16670 * tree-flow.h: ... here.
16671 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
16672 Use FN instead of cfun.
16673 (make_ssa_name_fn): Rename from make_ssa_name.
16674 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
16675 * tree-flow-inline.h (make_ssa_name): Move from
16676 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
16677 * omp-low.c (expand_omp_parallel):
16678 * tree-flow-inline.h (redirect_edge_var_map_result):
16679 * tree-ssa.c (init_tree_ssa): Add argument FN.
16680 Use it instead of cfun. Update all users.
16682 2008-05-13 Tom Tromey <tromey@redhat.com>
16684 PR preprocessor/22168:
16685 * doc/cpp.texi (Top): Update menu.
16686 (Alternatives to Wrapper #ifndef): New node.
16687 (Other Directives): Document deprecation.
16688 (Obsolete Features): Remove menu.
16689 (Assertions): Merge node into Obsolete Features.
16690 (Obsolete once-only headers): Move earlier; rename to Alternatives
16691 to Wrapper #ifndef.
16692 * doc/cppopts.texi: Update.
16693 * c.opt (Wdeprecated): Enable for C and ObjC.
16694 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
16695 (C++ Dialect Options): Move -Wno-deprecated from here to...
16696 (Warning Options): ... here.
16698 2008-05-13 Richard Guenther <rguenther@suse.de>
16700 PR middle-end/36227
16701 * fold-const.c (fold_sign_changed_comparison): Do not allow
16702 changes in pointer-ness.
16704 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
16707 * config/sh/sh.c (sh_expand_prologue): Don't clear
16708 RTX_FRAME_RELATED_P for push insns.
16710 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
16712 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
16714 2008-05-12 Anatoly Sokolov <aesok@post.ru>
16716 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
16717 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
16718 Use 'machine->is_leaf' instead of 'leaf_func_p'.
16720 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
16722 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
16723 (*vec_concatv4sf_sse): This.
16724 (*sse2_concatv2si): Renamed to ...
16725 (*vec_concatv2si_sse2): This.
16726 (*sse1_concatv2si): Renamed to ...
16727 (*vec_concatv2si_sse): This.
16728 (*vec_concatv2di_rex): Renamed to ...
16729 (*vec_concatv2di_rex64): This.
16730 (*vec_concatv2si_sse4_1): New.
16731 (*vec_concatv2di_rex64_sse4_1): Likewise.
16733 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
16735 PR rtl-optimization/36111
16736 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
16737 that was created for swappable operands.
16739 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
16742 * Makefile.in: Substitute GNATMAKE and GNATBIND.
16743 * configure.ac: Add call to ACX_PROG_GNAT.
16745 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
16747 * optc-gen.awk: Fix comment typo.
16749 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
16751 * pretty-print.c (pp_integer_with_precision): Use
16752 HOST_LONG_LONG_FORMAT.
16754 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
16756 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
16758 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
16760 * config/i386/i386.c (bdesc_ptest): Removed.
16761 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
16762 (bdesc_args): Add __builtin_ia32_ptestz128,
16763 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
16764 (ix86_init_mmx_sse_builtins): Updated.
16765 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
16766 (ix86_expand_builtin): Updated.
16768 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
16770 * tree-cfg.c (valid_fixed_convert_types_p): New function.
16771 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
16773 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
16775 * value-prof.c (interesting_stringop_to_profile): Do not
16776 return early for BUILT_IN_MEMPCPY.
16778 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
16780 * calls.c (expand_call): Don't use callgraph to increase
16781 preferred_stack_boundary.
16783 * cgraph.h (cgraph_rtl_info): Use unsigned on
16784 preferred_incoming_stack_boundary.
16786 * final.c (rest_of_clean_state): Use unsigned on
16787 preferred_stack_boundary.
16789 2008-05-09 Tom Tromey <tromey@redhat.com>
16791 PR preprocessor/22231:
16792 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
16795 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
16797 PR tree-optimization/36129
16798 * tree-ssa-ccp.c: Include value-prof.h.
16799 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
16800 built-in function was folded to a constant.
16801 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
16803 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
16804 Sebastian Pop <sebastian.pop@amd.com>
16806 * tree-scalar-evolution.c: Document instantiate_scev.
16807 (instantiate_parameters_1): Renamed instantiate_scev_1.
16808 Don't use the same loop for instantiation_loop and evolution_loop.
16809 (instantiate_scev): New.
16810 (instantiate_parameters): Moved...
16811 (resolve_mixers): Update call to instantiate_scev_1 to pass the
16812 same loop twice. Maintains the semantics for this function.
16813 * tree-scalar-evolution.h (instantiate_scev): Declare.
16814 (instantiate_parameters): ...here. Now static inline.
16815 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
16816 instead of resolve_mixers.
16818 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
16820 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
16822 2008-05-09 Tomas Bily <tbily@suse.cz>
16824 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
16825 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
16826 * tree-ssa-structalias.c (get_constraint_for): Likewise.
16827 * c-common.c (c_common_truthvalue_conversion): Likewise.
16828 * tree-object-size.c (compute_object_offset): Likewise.
16829 * tree-inline.c (estimate_num_insns_1): Likewise.
16830 * varasm.c (const_hash_1, compare_constant, copy_constant)
16831 (compute_reloc_for_constant, output_addressed_constants)
16832 (initializer_constant_valid_p): Likewise.
16833 * c-omp.c (check_omp_for_incr_expr): Likewise.
16834 * gimplify.c (gimplify_expr): Likewise.
16835 * c-typeck.c (c_finish_return): Likewise.
16836 * tree-vectorizer.c (supportable_widening_operation)
16837 (supportable_narrowing_operation): Likewise.
16838 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
16839 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
16840 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
16841 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
16842 (descr_info_loc): Likewise.
16843 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
16844 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
16845 (fold_unary): Likewise.
16846 * builtins.c (get_pointer_alignment): Likewise.
16847 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
16848 (instantiate_parameters_1): Likewise.
16849 * tree.c (expr_align, stabilize_reference): Likewise.
16850 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
16851 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
16852 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
16853 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
16854 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
16855 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
16857 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
16858 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
16859 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
16860 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
16861 (forward_propagate_comparison)
16862 (tree_ssa_forward_propagate_single_use_vars): Likewise.
16863 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
16864 * emit-rtl.c (component_ref_for_mem_expr)
16865 (set_mem_attributes_minus_bitpos): Likewise.
16866 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
16867 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
16869 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
16870 (build_function_call, pointer_diff, build_compound_expr)
16871 (c_finish_return): Likewise.
16872 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
16873 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
16875 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
16876 * expr.c (is_aligning_offset): Likewise.
16877 * tree-ssa-alias.c (is_escape_site): Likewise.
16878 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
16879 (check_all_va_list_escapes): Likewise.
16880 * tree-ssa-loop-ivopts.c (determine_base_object)
16881 (determine_common_wider_type): Likewise.
16882 * dojump.c (do_jump): Likewise.
16883 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
16884 * tree-gimple.c (is_gimple_cast): Likewise.
16885 * fold-const.c (decode_field_reference, )
16886 (fold_sign_changed_comparison, fold_unary, fold_comparison)
16887 (fold_binary): Likewise.
16888 * tree-ssa-alias-warnings.c (find_alias_site_helper)
16889 (already_warned_in_frontend_p): Likewise.
16890 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
16891 * tree.c (really_constant_p, get_unwidened): Likewise.
16892 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
16893 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
16894 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
16896 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
16898 (CONVERT_EXPR_P): Define.
16899 (CASE_CONVERT): Define.
16901 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
16903 PR middle-end/36117
16904 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
16905 (delete_unmarked_insns): When deleting a call, call
16906 delete_unreachable_blocks.
16907 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
16908 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
16910 2008-05-08 Richard Guenther <rguenther@suse.de>
16912 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
16913 (-ftree-salias): Likewise.
16914 (salias-max-implicit-fields): Remove param documentation.
16915 (salias-max-array-elements): Likewise.
16916 * tree-pass.h (pass_create_structure_vars): Remove.
16917 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
16918 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
16919 * tree-ssa-alias.c (create_structure_vars): Remove.
16920 (gate_structure_vars): Likewise.
16921 (pass_create_structure_vars): Likewise.
16922 (gate_build_alias): Likewise.
16923 (pass_build_alias): Adjust to run always and dump the function.
16924 * common.opt (ftree-salias): Hide.
16925 * passes.c (init_optimization_passes): Remove
16926 pass_create_structure_vars, adjust comment.
16927 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
16928 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
16929 * opts.c (decode_options): Do not set flag_tree_salias.
16930 (common_handle_option): Add OPT_ftree_salias to the backward
16931 compatibility section.
16933 2008-05-08 Richard Guenther <rguenther@suse.de>
16935 * tree-flow-inline.h (var_can_have_subvars): Move ...
16936 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
16937 * tree-flow.h (var_can_have_subvars): Remove.
16938 (push_fields_onto_fieldstack): Remove.
16939 (sort_fieldstack): Likewise.
16940 (struct fieldoff): Move ...
16941 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
16942 alias_set and base_for_components fields.
16943 (sort_fieldstack): Make static.
16944 (push_fields_onto_fieldstack): Likewise. Remove code that
16945 handles anything but RECORD_TYPEs. Remove alias_set and
16946 base_for_components handling.
16947 (create_variable_info_for): Adjust.
16949 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
16951 * common.opt (Wframe-larger-than=): Shorten the help message
16953 * doc/invoke.texi (Wframe-larger-than=): Add more description.
16955 2008-05-08 Rafael EspÃ
\83Ândola <espindola@google.com>
16957 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
16959 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
16960 trap and that both operands are gimple values.
16961 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
16962 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
16965 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
16967 * read-rtl.c (join_c_conditions): Return the first string if the
16968 two strings are equal.
16970 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
16972 * gensupport.h (pred_data): Add a "num_codes" field.
16973 (add_predicate_code): Declare.
16974 * gensupport.c (add_predicate_code): New function.
16975 (std_pred_table): Add an "allows_const_p" field.
16976 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
16977 Remove the (incomplete) list of such codes from the codes field.
16978 (init_predicate_table): Use add_predicate_code. Add all
16979 RTX_CONST_OBJs if allows_const_p is true.
16980 * genrecog.c (process_define_predicate): Use add_predicate_code.
16982 2008-05-08 David Daney <ddaney@avtrex.com>
16983 Richard Sandiford <rsandifo@nildram.co.uk>
16985 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
16986 special case of constant zero operands.
16987 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
16988 old and new values. Special case constant zero values.
16989 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
16991 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
16992 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
16994 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
16997 * simplify-rtx.c (simplify_plus_minus): Create CONST of
16998 similar RTX_CONST_OBJ before CONST_INT.
17000 2008-05-08 Steve Ellcey <sje@cup.hp.com>
17002 * stmt.c (expand_stack_restore): Change sa mode if needed.
17004 2008-05-08 Richard Guenther <rguenther@suse.de>
17006 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
17007 return type to bool.
17008 (ix86_sol10_return_in_memory): Likewise.
17009 (ix86_i386elf_return_in_memory): Likewise.
17010 (ix86_i386interix_return_in_memory): Likewise.
17011 * config/i386/i386.c (ix86_return_in_memory): Likewise.
17012 (ix86_sol10_return_in_memory): Likewise.
17013 (ix86_i386elf_return_in_memory): Likewise.
17014 (ix86_i386interix_return_in_memory): Likewise.
17016 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
17019 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
17021 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
17022 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
17025 2008-05-08 Richard Guenther <rguenther@suse.de>
17027 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
17028 * tree-data-ref.h (struct dr_alias): Remove subvars field.
17029 (DR_SUBVARS): Remove.
17030 * tree-dfa.c (dump_subvars_for): Remove.
17031 (debug_subvars_for): Likewise.
17032 (dump_variable): Do not dump subvars.
17033 (remove_referenced_var): Do not remove subvars.
17034 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
17035 (lookup_subvars_for_var): Remove.
17036 (get_subvars_for_var): Likewise.
17037 (get_subvars_at): Likewise.
17038 (get_first_overlapping_subvar): Likewise.
17039 (overlap_subvar): Likewise.
17040 * tree-flow.h (subvar_t): Remove.
17041 (struct var_ann_d): Remove subvars field.
17042 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
17043 argument. Remove special handling of SFTs.
17044 (compute_tag_properties): Likewise.
17045 (set_initial_properties): Likewise.
17046 (compute_call_clobbered): Likewise.
17047 (count_mem_refs): Likewise.
17048 (compute_memory_partitions): Likewise.
17049 (compute_flow_insensitive_aliasing): Likewise.
17050 (setup_pointers_and_addressables): Likewise.
17051 (new_type_alias): Likewise.
17052 (struct used_part): Remove.
17053 (used_portions): Likewise.
17054 (struct used_part_map): Likewise.
17055 (used_part_map_eq): Likewise.
17056 (used_part_map_hash): Likewise.
17057 (free_used_part_map): Likewise.
17058 (up_lookup): Likewise.
17059 (up_insert): Likewise.
17060 (get_or_create_used_part_for): Likewise.
17061 (create_sft): Likewise.
17062 (create_overlap_variables_for): Likewise.
17063 (find_used_portions): Likewise.
17064 (create_structure_vars): Likewise.
17065 * tree.def (STRUCT_FIELD_TAG): Remove.
17066 * tree.h (MTAG_P): Adjust.
17067 (struct tree_memory_tag): Remove base_for_components and
17068 unpartitionable flags.
17069 (struct tree_struct_field_tag): Remove.
17070 (SFT_PARENT_VAR): Likewise.
17071 (SFT_OFFSET): Likewise.
17072 (SFT_SIZE): Likewise.
17073 (SFT_NONADDRESSABLE_P): Likewise.
17074 (SFT_ALIAS_SET): Likewise.
17075 (SFT_UNPARTITIONABLE_P): Likewise.
17076 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
17077 (union tree_node): Remove sft field.
17078 * alias.c (get_alias_set): Remove special handling of SFTs.
17079 * print-tree.c (print_node): Remove handling of SFTs.
17080 * tree-dump.c (dequeue_and_dump): Likewise.
17081 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
17082 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
17083 * tree-predcom.c (set_alias_info): Do not set subvars.
17084 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
17085 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
17086 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
17087 (add_vars_for_offset): Remove.
17088 (add_virtual_operand): Remove special handling of SFTs.
17089 (add_call_clobber_ops): Likewise.
17090 (add_call_read_ops): Likewise.
17091 (get_asm_expr_operands): Likewise.
17092 (get_modify_stmt_operands): Likewise.
17093 (get_expr_operands): Likewise.
17094 (add_to_addressable_set): Likewise.
17095 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
17096 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17097 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
17098 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
17099 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
17100 (tree_node_structure): Likewise.
17101 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
17103 (find_what_p_points_to): Likewise.
17105 2008-05-08 Sa Liu <saliu@de.ibm.com>
17107 * config/spu/spu.md: Fixed subti3 pattern.
17109 2008-05-08 Richard Guenther <rguenther@suse.de>
17111 PR middle-end/36154
17112 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
17113 sure to create a representative for trailing arrays for PTA.
17115 2008-05-08 Richard Guenther <rguenther@suse.de>
17117 PR middle-end/36172
17118 * fold-const.c (operand_equal_p): Two objects which types
17119 differ in pointerness are not equal.
17121 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
17123 * calls.c (compute_argument_block_size): Add argument tree fndecl.
17124 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
17125 (emit_library_call_value_1): Add new variable fndecl initialized by
17126 NULL_TREE. It should be the decl type of orgfun, but this information
17127 seems not to be available here, so it uses the default calling abi.
17128 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
17129 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
17130 by TARGET_RETURN_IN_MEMORY.
17131 * config/i386/i386-interix.h: Likewise.
17132 * config/i386/i386.h: Likewise.
17133 * config/i386/i386elf.h: Likewise.
17134 * config/i386/ptx4-i.h: Likewise.
17135 * config/i386/sol2-10.h: Likewise.
17136 * config/i386/sysv4.h: Likewise.
17137 * config/i386/vx-common.h: Likewise.
17138 * config/cris/cris.h: Removed #if 0 clause.
17139 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
17140 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
17142 (ix86_sol10_return_in_memory): Likewise.
17143 (ix86_i386elf_return_in_memory): New.
17144 (ix86_i386interix_return_in_memory): New.
17145 * config/mt/mt-protos.h (mt_return_in_memory): New.
17146 * config/mt/mt.c: Likewise.
17147 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
17148 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
17149 * config/bfin/bfin.h: Likewise.
17150 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
17152 * config/bfin/bfin.c: Likewise.
17153 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
17154 * config/alpha/unicosmk.h: Likewise.
17155 * config/i386/cygming.h: Likewise.
17156 * config/iq2000/iq2000.h: Likewise.
17157 * config/mips/mips.h: Likewise.
17158 * config/mn10300/mn10300.h: Likewise.
17159 * config/rs6000/rs6000.h: Likewise.
17160 * config/score/score.h: Likewise.
17161 * config/spu/spu.h: Likewise.
17162 * config/v850/v850.h: Likewise.
17163 * defaults.h: Likewise.
17164 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
17165 * expr.c (emit_block_move): Adjust use of
17166 OUTGOING_REG_PARM_STACK_SPACE.
17167 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
17168 OUTGOING_REG_PARM_STACK_SPACE.
17169 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
17171 2008-05-08 Jakub Jelinek <jakub@redhat.com>
17173 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
17174 on OMP_RETURN for OMP_FOR.
17177 * dwarf2out.c (dw_expand_expr, common_check): Removed.
17178 (fortran_common): New function.
17179 (gen_variable_die): Call fortran_common instead of common_check,
17180 adjust for it returning tree instead of rtx. Formatting.
17182 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
17186 * see.c (see_copy_insn): Copy new pure const attributes for new call.
17187 * c-decl.c (merge_decls): Ditto.
17188 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
17189 to RTL_CONST_OR_PURE_CALL_P.
17190 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
17191 Initialized DECL_LOOPING_CONST_PURE.
17192 (process_call_operands): Set tree_side_effects properly.
17193 * tree.h (TREE_READONLY_DECL_P): Removed.
17194 (DECL_IS_PURE): Renamed to DECL_PURE_P.
17195 (DECL_LOOPING_OR_CONST_P): New macro.
17196 (struct tree_function_decl): Added looping_const_or_pure_p.
17197 (ECF_*) Renumbered.
17198 (ECF_LOOPING_OR_CONST_P): New macro.
17199 * rtlanal.c (pure_const_p): Removed.
17200 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
17201 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
17202 to RTL_CONST_CALL_P.
17203 * ipa-pure-const.c (pure_const_state_e): Added looping field.
17204 (check_decl, check_tree, check_call, scan_function): Initialize
17206 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
17207 (static_execute): Set looping true for recursive functions.
17208 Undo setting state to IPA_NEITHER for recursive functions.
17209 * cse.c (cse_insn):
17210 * ifcvt.c (noce_can_store_speculate_p): Changed
17211 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
17212 RTL_CONST_OR_PURE_CALL_P.
17213 * dse.c (scan_insn): Ditto.
17214 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
17215 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
17216 RTL_CONST_OR_PURE_CALL_P.
17217 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
17218 pure_call_p to RTL_CONST_CALL_P.
17219 * gimplify.c (gimplify_call_expr): Clear side effects for
17220 non-looping pure and constant calls.
17221 * calls.c (emit_call_1): Set rtl flags from ecf flags.
17222 (flags_from_decl_or_type): Set ecf flags from decl flags.
17223 (initialize_argument_information): Turn off
17224 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
17225 Change const to pure if callee_copies is true rather than just
17227 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
17228 way of marking pure calls.
17229 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
17230 Remove hack that was supposed to fix pr7335 and remove old
17231 way of marking pure calls.
17232 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
17233 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
17234 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
17235 RTL_CONST_OR_PURE_CALL_P.
17236 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
17237 * loop-invariant.c (find_exits, find_invariant_bb): Changed
17238 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
17239 * sched-deps.c (schedule_analyze): Ditto.
17240 * rtl.h (struct rtx_def): Use call field, unchanging field, and
17241 return_val field of calls to represent pure and const function info.
17242 (CONST_OR_PURE_CALL_P): Deleted macro.
17243 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
17244 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
17245 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
17247 * tree-optimize.c (execute_fixup_cfg): Added test for
17248 ECF_LOOPING_CONST_OR_PURE.
17249 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
17251 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
17252 effects for looping pure or const calls.
17253 (verify_gimple_expr): Added verification code.
17254 * config/alpha/alpha.c (alpha_legitimize_address,
17255 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
17257 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
17258 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
17259 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
17260 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
17261 RTL_CONST_OR_PURE_CALL_P.
17262 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
17263 and const calls to be deleted.
17265 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
17268 * config/i386/mmx.md (mmx_subv2sf3): New expander.
17269 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
17270 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
17271 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17272 to handle nonimmediate operands.
17273 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
17274 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
17275 to handle nonimmediate operands.
17276 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
17277 (mmx_pmulhrwv4hi3): New expander. Use
17278 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17279 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
17280 (sse2_umulv1siv1di3): New expander. Use
17281 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17282 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
17283 (mmx_eq<mode>3): New expander. Use
17284 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17285 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
17286 (mmx_uavgv8qi3): New expander. Use
17287 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17288 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
17289 (mmx_uavgv4hi3): New expander. Use
17290 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17292 * config/i386/sse.md
17293 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
17294 to handle nonimmediate operands.
17295 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
17296 to handle nonimmediate operands.
17297 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
17298 to handle nonimmediate operands.
17299 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
17300 to handle nonimmediate operands.
17301 (sse2_unpckhpd_exp): New expander. Use
17302 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17303 (sse2_unpcklpd_exp): New expander. Use
17304 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17305 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
17306 to handle nonimmediate operands.
17307 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
17308 to handle nonimmediate operands.
17309 (*sse2_<plusminus_insn><mode>3): Rename from
17310 sse2_<plusminus_insn><mode>3 insn pattern.
17311 (sse2_<plusminus_insn><mode>3): New expander. Use
17312 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17313 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
17314 (sse2_umulv2siv2di3): New expander. Use
17315 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17316 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
17317 (sse4_1_mulv2siv2di3): New expander. Use
17318 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17319 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
17320 (sse2_pmaddwd): New expander. Use
17321 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17322 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
17323 (sse2_eq<mode>3): New expander. Use
17324 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17325 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
17326 (sse4_1_eqv2di3): New expander. Use
17327 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17328 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
17329 (sse2_uavgv16qi3): New expander. Use
17330 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17331 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
17332 (sse2_uavgv16qi3): New expander. Use
17333 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17334 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
17335 (sse2_uavgv8hi3): New expander. Use
17336 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17337 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
17338 (ssse3_pmulhrswv8hi3): New expander. Use
17339 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17340 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
17341 (ssse3_pmulhrswv4hi3): New expander. Use
17342 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17344 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
17345 (<sse>_vmmul<mode>3): Ditto.
17346 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
17348 (ssse3_pmaddubsw128): Use register_operand for operand 1.
17349 (ssse3_pmaddubsw): Ditto.
17351 * config/i386/i386.c (struct_builtin_description)
17352 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
17353 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
17354 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
17355 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
17356 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
17357 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
17358 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
17359 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
17360 (ix86_fixup_binary_operands): Assert that src1
17361 and src2 must have the same mode when swapped.
17362 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
17363 and ix86_binary_operator_ok. Do not force operands in registers
17366 2008-05-07 Jan Hubicka <jh@suse.cz>
17368 * cgraph.c (dump_cgraph_node): Update.
17369 * cgraph.h (cgraph_local_info): Break out inline summary.
17370 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
17372 * ipa-inline (inline_summary): New accestor function.
17373 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
17374 cgraph_decide_inlining, compute_inline_parameters): Update.
17375 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
17377 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
17379 Cleanup ColdFire scheduling support and add V4 pipeline model.
17381 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
17382 (define_attr cpu): Add cfv4 value.
17383 (define_attr type, define_attr type1): Merge into a single 'type'
17384 attribute. Update all uses.
17385 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
17386 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
17388 (define_attr opx_mem, define_attr opy_mem): Remove.
17389 (define_attr op_mem): Clean up, update comment.
17390 (define_attr size): Use specific values instead of general int.
17391 (define_attr guess, define_attr split): Remove. Update all uses.
17392 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
17393 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
17394 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
17395 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
17396 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
17397 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
17398 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
17399 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
17400 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
17401 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
17402 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
17403 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
17404 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
17405 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
17406 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
17407 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
17408 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
17409 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
17410 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
17411 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
17412 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
17413 Update or set attributes.
17414 (stack_tie): New fake instruction.
17416 * config/m68k/m68k.h (TUNE_CFV4): New macro.
17417 (m68k_sched_attr_size): Update declaration.
17418 (m68k_sched_attr_type2): Remove.
17419 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
17420 Declare new bypass predicates.
17422 * config/m68k/m68k.c (m68k_sched_issue_rate,
17423 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
17425 (TARGET_SCHED_ISSUE_RATE,
17426 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
17427 (override_options): Handle scheduling for ColdFire V4 core.
17428 (m68k_expand_prologue): Emit stack_tie.
17429 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
17430 'OP_TYPE_FPN'. Update all uses.
17431 (sched_guess_p): Remove.
17432 (sched_address_type): Handle symbolic addresses.
17433 (sched_get_operand): New static function.
17434 (sched_operand_type): Merge into sched_attr_op_type.
17435 (sched_attr_op_type): Handle FP registers, handle quick constants,
17437 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
17438 (m68k_sched_attr_size): Update. Move logic to ...
17439 (sched_get_attr_size_int): New static function.
17440 (sched_get_opxy_mem_type): New static function.
17441 (m68k_sched_attr_op_mem): Update.
17442 (m68k_sched_attr_type2): Remove.
17443 (sched_cfv4_bypass_data): New static variable.
17444 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
17445 (m68k_sched_issue_rate): Implement scheduler hook.
17446 (struct _sched_ib: enabled_p): New field.
17447 (m68k_sched_variable_issue): Update. Handle V4.
17448 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
17449 sched_dump_class_func_t, sched_dump_split_class,
17450 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
17451 sched_dump_dfa_class, m68k_sched_dump): Remove.
17452 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
17454 (m68k_sched_init_global): Remove statisctics dumping, introduce
17455 sanity check that all instructions have pipeline reservations. Handle
17457 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
17458 Handle ColdFire V4 core.
17459 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
17460 New static functions.
17461 (m68k_sched_address_bypass_p): New bypass predicate.
17462 (sched_get_indexed_address_scale): New static function.
17463 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
17465 * cf.md: Update comments.
17466 (define_attr type2): Remove. Use 'type' attribute instead.
17468 (cf_ib): Rename to cfv123_ib. Update all uses.
17469 (cf_oep): Rename to cfv123_oep. Update all uses.
17470 (cf_chr): Rename to cfv123_chr. Update all uses.
17471 (cf_mem): Rename to cfv123_mem. Update all uses.
17472 (cf_mac): Move to more appropriate place.
17473 (cfv123_guess): New automaton and cpu_unit.
17474 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
17475 Update uses of 'size' attribute. Handle before reload scheduling.
17476 (cfv123_guess): New dummy reservation for unhandled instructions.
17477 (cfv4_*): Pipeline description of ColdFire V4 core.
17478 (ignore): New reservation to handle 'ignore' type.
17480 2008-05-07 Ian Lance Taylor <iant@google.com>
17482 PR middle-end/36013
17483 * gimplify.c (find_single_pointer_decl_1): Don't look through
17485 (find_single_pointer_decl): Adjust comments.
17487 2008-05-07 Jakub Jelinek <jakub@redhat.com>
17489 PR middle-end/36137
17490 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
17491 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
17493 PR middle-end/36106
17494 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
17495 integral type rather than floating point, then VIEW_CONVERT_EXPR
17496 to the floating point type.
17498 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
17500 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
17501 TFmode op0 to register.
17503 2008-05-07 Alan Modra <amodra@bigpond.net.au>
17505 * c-decl.c (grokdeclarator): Comment typo.
17507 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
17509 * tree-flow.h: Remove prototype for computed_goto_p.
17510 * tree-cfg.c (computed_goto_p): Make static.
17512 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
17515 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
17516 (contains_aligned_value_p): This. Handle _Decimal128.
17517 (ix86_function_arg_boundary): Only align _Decimal128 to its
17518 natural boundary and handle it properly.
17520 2008-05-06 Martin Jambor <mjambor@suse.cz>
17522 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
17523 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
17524 (ipcp_method_set_orig_node): Removed.
17525 (ipcp_cval_get_cvalue_type): Removed.
17526 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
17527 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
17528 (ipcp_cval_set_cvalue_type): Removed.
17529 (ipcp_cval_get_cvalue): Removed.
17530 (ipcp_cval_set_cvalue): Removed.
17531 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
17532 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
17533 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
17534 (ipcp_cval_meet): Renamed to ipa_lattice_meet
17535 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
17536 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
17537 (ipcp_get_ith_lattice): Changed parameters.
17538 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
17539 (ipcp_lattice_from_jfunc): Changed parameters.
17540 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
17541 (ipcp_method_cval_print): Added temporary variable info.
17542 (ipcp_redirect): Removed already unused local variable caller.
17543 (ipcp_redirect): New temporary variable orig_callee_info
17544 (ipcp_redirect): Removed newly unused local variable callee.
17545 (ipcp_redirect): Removed (a bit confusing) local variable type.
17546 (ipcp_insert_stage): Added local variable info.
17547 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
17549 (ipcp_formal_create): Removed.
17550 (ipcp_method_cval_set): Removed.
17551 (ipcp_propagate_stage): Renamed lattice variables.
17552 (ipcp_method_cval_set_cvalue_type): Removed.
17553 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
17554 (ipcp_print_all_lattices): Changed printed strings to refer to
17555 lattices rather than cvals.
17556 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
17557 (ipcp_propagate_const): Changed formal parameters.
17558 (build_const_val): Changed formal parameters.
17559 (ipcp_insert_stage): Removed useless variable cvalue
17560 (build_const_val): Changed formal parameters.
17561 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
17562 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
17563 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
17564 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
17565 (ipcp_print_func_profile_counts): Changed string from "method" to
17567 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
17568 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
17569 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
17570 (ipcp_structures_print): Renamed to ipcp_print_all_structures
17571 (ipcp_profile_print): Renamed to ipcp_print_profile_data
17572 (ipcp_lat_is_const): Changed parameters and made inline.
17573 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
17574 (ipcp_redirect): Renamed to ipcp_need_redirect_p
17575 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
17576 the predicate condition directly
17577 (ipcp_propagate_stage): Added local variable args. Removed local
17578 variable callee. (Both are mere code simplifications.)
17579 (ipcp_method_dont_insert_const): Renamed to
17580 ipcp_node_not_modifiable_p.
17581 (ipcp_node_not_modifiable_p): Made inline.
17582 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
17583 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
17584 (ipcp_print_all_lattices): Removed variable cvalue
17585 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
17588 2008-05-06 Olivier Hainque <hainque@adacore.com>
17590 * tree-sra.c (try_instantiate_multiple_fields): Early return
17591 if field has POINTER_TYPE.
17593 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
17595 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
17596 by using 'q' specifier for instruction.
17597 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
17599 2008-05-06 Anatoly Sokolov <aesok@post.ru>
17601 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
17602 Change mode of zero_extract from QImode to HImode.
17603 (sign bit tests peepholes): (Ditto.).
17605 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
17607 * config/i386/mmx.md: Remove double backslashes from asm templates.
17608 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
17609 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17610 to handle nonimmediate operands.
17611 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
17612 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17613 to handle nonimmediate operands.
17614 (*mmx_<code>v2sf3_finite): New insn pattern.
17615 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
17616 (mmx_<code>v2sf3): New expander. Use
17617 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17618 (mmx_<plusminus_insn><mode>3): New expander. Use
17619 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17620 (*mmx_<plusminus_insn><mode>3): New insn pattern.
17621 (mmx_add<mode>3): Removed.
17622 (mmx_ssadd<mode>3): Ditto.
17623 (mmx_usadd<mode>3): Ditto.
17624 (mmx_sub<mode>3): Ditto.
17625 (mmx_sssub<mode>3): Ditto.
17626 (mmx_ussub<mode>3): Ditto.
17627 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
17628 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
17629 to handle nonimmediate operands.
17630 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
17632 (mmx_smulv4hi3_highpart): New expander. Use
17633 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17634 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
17636 (mmx_umulv4hi3_highpart): New expander. Use
17637 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17638 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
17639 (mmx_<code>v4hi3): New expander. Use
17640 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17641 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
17642 (mmx_<code>v8qi3): New expander. Use
17643 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17644 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
17645 (mmx_<code><mode>3): New expander. Use
17646 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17648 2008-05-05 Jan Hubicka <jh@suse.cz>
17650 PR tree-optimization/36118
17651 * passes.c (pass_init_dump_file): Fix dump header.
17653 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17655 PR middle-end/36141
17656 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
17657 VCE for function decls.
17659 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
17661 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
17663 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
17665 * config/i386/i386.md (sat_plusminus): New.
17666 (plusminus_insn): Likewise.
17667 (plusminus_mnemonic): Likewise.
17669 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
17670 (*<addsub><mode>3_cc_overflow): Renamed to ...
17671 (*<plusminus_insn><mode>3_cc_overflow): This.
17672 (*<addsub>si3_zext_cc_overflow): Renamed to ...
17673 (*<plusminus_insn>si3_zext_cc_overflow): This.
17675 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
17676 (<plusminus_insn><mode>3): This.
17677 (*<addsub><mode>3): Renamed to ...
17678 (*<plusminus_insn><mode>3): This.
17679 (<sse>_vm<addsub><mode>3): Renamed to ...
17680 (<sse>_vm<plusminus_insn><mode>3): This.
17681 (sse3_h<addsub>v4sf3): Renamed to ...
17682 (sse3_h<plusminus_insn>v4sf3): This.
17683 (sse3_h<addsub>v2df3): Renamed to ...
17684 (sse3_h<plusminus_insn>v2df3): This.
17685 (<plusminus_insn><mode>3): New.
17686 (*<plusminus_insn><mode>3): Likewise.
17687 (sse2_<plusminus_insn><mode>3): Likewise.
17688 (add<mode>): Removed.
17689 (*add<mode>3): Likewise.
17690 (sse2_ssadd<mode>3): Likewise.
17691 (sse2_usadd<mode>3): Likewise.
17692 (sub<mode>3): Likewise.
17693 (*sub<mode>3): Likewise.
17694 (sse2_sssub<mode>3): Likewise.
17695 (sse2_ussub<mode>3): Likewise.
17697 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
17699 * gthr-single.h: Add in required interface elements as per gthr.h.
17700 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
17701 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
17702 Generalize UNUSED macro.
17703 (__gthread_once): Add.
17704 (__gthread_key_create): Add.
17705 (__gthread_key_delete): Add.
17706 (__gthread_getspecific): Add.
17707 (__gthread_setspecific): Add.
17709 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
17711 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
17712 the same size types for the indirect reference on the rhs, then
17715 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
17717 * config/i386/i386.md
17718 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
17719 one insn template instead of template series.
17720 (*xordi_1_rex64): Ditto.
17721 (*xordi_2_rex64): Ditto.
17723 2008-05-05 Ira Rosen <irar@il.ibm.com>
17725 PR tree-optimization/36119
17726 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
17729 2008-06-04 Jan Hubicka <jh@suse.cz>
17731 tree-optimization/36100
17732 * tree-pass.h (pass_O0_always_inline): Declare.
17733 * ipa-inline.c (inline_transform): Remove dead code.
17734 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
17735 pass_O0_always_inline): New.
17736 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
17738 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
17740 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
17741 mnemonic in this_param move for TARGET_64BIT.
17743 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
17745 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
17746 (*strmovsi_rex_1): Ditto.
17747 (*strsetsi_1): Ditto.
17748 (*strsetsi_rex_1): Ditto.
17750 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
17751 adddicc expanders using SWI mode iterator.
17753 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
17756 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
17759 2008-05-04 David S. Miller <davem@davemloft.net>
17761 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
17762 (sparc*-*-linux*): Use linux.h in tm_file.
17763 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
17764 compiler defaulting to 32-bit.
17765 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
17767 * config/sparc/linux.h: Remove definitions now obtained
17768 properly from linux.h
17769 * config/sparc/linux64.h: Likewise.
17770 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
17771 don't want this setting for 32-bit builds in a biarch compiler.
17772 * doc/install.texi: Add sparc-linux to list of targets
17773 supporting --enable-targets=all.
17775 2008-05-03 Andrew Pinski <pinskia@gmail.com>
17777 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
17779 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
17781 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
17782 after V4SI_FTYPE_V8HI.
17783 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
17784 case V4SI_FTYPE_V2DF.
17786 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
17788 * doc/invoke.texi (max-flow-memory-locations): Removed.
17789 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
17791 2008-05-03 Richard Guenther <rguenther@suse.de>
17793 PR middle-end/34973
17794 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
17796 2008-05-02 David S. Miller <davem@davemloft.net>
17798 * config.gcc (need_64bit_hwint): Document libcpp dependency.
17800 2008-05-02 Simon Baldwin <simonb@google.com>
17803 * c-common.h (warn_array_subscript_range): Removed.
17804 * c-common.c (warn_array_subscript_range): Ditto.
17805 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
17806 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
17808 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
17810 * config/i386/i386.c (ix86_special_builtin_type): New.
17811 (bdesc_special_args): Likewise.
17812 (ix86_expand_special_args_builtin): Likewise.
17813 (ix86_init_mmx_sse_builtins): Updated.
17814 (ix86_expand_builtin): Updated.
17815 (ix86_expand_store_builtin): Removed.
17816 (ix86_expand_unop_builtin): Likewise.
17818 * config/i386/mm3dnow.h (__v2sf): Moved to ...
17819 * config/i386/mmintrin.h (__v2sf): Here.
17821 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
17823 (_mm_loadl_pi): Likewise.
17824 (_mm_storeh_pi): Replace __v2si with __v2sf.
17825 (_mm_storel_pi): Likewise.
17827 * doc/extend.texi: Correct __builtin_ia32_loadhps,
17828 __builtin_ia32_loadlps, __builtin_ia32_storehps,
17829 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
17830 __builtin_ia32_loadlpd.
17832 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
17834 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
17835 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
17836 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
17837 (ix86_init_mmx_sse_builtins): Updated.
17838 (ix86_expand_args_builtin): Likewise.
17839 (ix86_expand_builtin): Likewise.
17840 (ix86_expand_unop1_builtin): Renamed to ...
17841 (ix86_expand_unop_vec_merge_builtin): This.
17843 2008-05-01 Jan Hubicka <jh@suse.cz>
17846 * ipa-inline.c (inline_generate_summary): Make static.
17847 (inline_transform): Do not call inlining at -O0; make static.
17848 * passes.c (execute_todo): Add sanity check.
17849 (execute_one_ipa_transform_pass): Execute proper flags.
17851 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
17853 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
17854 (DECL_NONADDRESSABLE_P): Likewise.
17855 * alias.c (record_component_aliases): Fix comment.
17857 2008-05-01 Simon Baldwin <simonb@google.com>
17859 * c-common.h (warn_array_subscript_range): New function.
17860 * c-common.c (warn_array_subscript_range): Ditto.
17861 * tree-vrp.c (check_array_ref): Corrected code to agree with
17862 comment, ignoring only arrays of size 0 or size 1.
17863 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
17865 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17867 * config/i386/i386.c (ix86_builtin_type): Replace
17868 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
17869 (bdesc_args): Updated.
17870 (ix86_init_mmx_sse_builtins): Likewise.
17871 (ix86_expand_args_builtin): Likewise.
17873 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
17876 * doc/extend.texi: Correct __builtin_ia32_palignr.
17878 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17881 * config/i386/i386.c (bdesc_crc32): Removed.
17882 (ix86_expand_crc32): Likewise.
17883 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
17884 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
17885 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
17886 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
17887 UINT_FTYPE_UINT_UCHAR.
17888 (bdesc_args): Updated. Add crc32 builtins.
17889 (ix86_init_mmx_sse_builtins): Updated.
17890 (ix86_expand_args_builtin): Updated to support subreg.
17892 * doc/extend.texi: Correct __builtin_ia32_crc32di.
17894 2008-05-01 Jan Hubicka <jh@suse.cz>
17896 * tree-pass.h (opt_pass): Add IPA_PASS.
17897 (varpool_node, cgraph_node): Forward declare.
17898 (ipa_opt_pass): Define.
17899 (pass_ipa_inline): Turn into ipa_opt_pass.
17900 (pass_apply_inline): Remove.
17901 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
17902 (apply_inline): Turn into ....
17903 (inline_transform): ... this one.
17904 (inline_generate_summary): New function.
17905 (pass_apply_inline): Remove.
17906 * function.h (ipa_opt_pass): Forward declare structure; typedef;
17908 (struct function): Add ipa_transforms_to_apply.
17909 * passes.c (register_one_dump_file): Work on IPA_PASS.
17910 (init_optimization_passes): Remove pass_inline_parameters and
17912 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
17913 (execute_one_pass) ... here; apply transforms when possible.
17914 (add_ipa_transform_pass, execute_ipa_summary_asses,
17915 execute_one_ipa_transform_pass): New.
17916 (execute_ipa_pass_list): Update for IPA_PASS type.
17918 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17920 * config/i386/i386.c (ix86_builtin_type): Add
17921 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
17922 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
17923 (bdesc_args): Add SSE4a builtins.
17924 (ix86_init_mmx_sse_builtins): Updated.
17925 (ix86_expand_args_builtin): Likewise.
17926 (ix86_expand_builtin): Likewise.
17928 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17930 * config/i386/i386.c (ix86_builtin_type): Add
17931 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
17932 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
17933 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
17934 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
17935 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
17936 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
17937 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
17938 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
17939 and DI_FTYPE_DI_DI_INT.
17940 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
17941 (ix86_init_mmx_sse_builtins): Updated.
17942 (ix86_expand_args_builtin): Likewise.
17943 (ix86_expand_builtin): Likewise.
17944 (ix86_expand_binop_imm_builtin): Removed.
17946 * doc/extend.texi: Correct __builtin_ia32_palignr128.
17948 2008-04-30 Richard Guenther <rguenther@suse.de>
17950 PR tree-optimization/32921
17951 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
17953 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
17955 * config/arm/arm.c (arm_unwind_emit): Use
17956 crtl->all_throwers_are_sibcalls instead of
17957 cfun->all_throwers_are_sibcalls.
17958 (arm_output_fn_unwind): Likewise.
17959 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
17960 instead of cfun->uses_pic_offset_table.
17961 (frv_expand_prologue): Likewise.
17962 (frv_frame_pointer_required): Likewise.
17963 (frv_expand_fdpic_call): Likewise.
17964 (frv_emit_movsi): Likewise.
17965 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
17966 cfun->returns_pcc_struct instead of
17967 current_function_returns_pcc_struct.
17968 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
17969 instead of cfun->calls_eh_return.
17970 (m32c_pushm_popm): Likewise.
17971 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
17972 "extern" declaration.
17974 2008-04-30 Richard Guenther <rguenther@suse.de>
17976 PR tree-optimization/21636
17977 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
17979 (evaluate_stmt): Print the likely value.
17980 (ccp_visit_stmt): Avoid excessive vertical spacing.
17982 2008-04-30 Rafael EspÃ
\83Ândola <espindola@google.com>
17984 * builtins.c (fold_call_expr): Return realret.
17985 * tree-ssa-threadedge.c
17986 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17987 __builtin_object_size.
17989 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
17991 * gcc.c (wrapper_string): New variable.
17992 (insert_wrapper): New function.
17993 (execute): New option -wrapper.
17994 * doc/invoke.texi (Overall Options): New driver option -wrapper.
17996 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
17998 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
17999 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
18000 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
18002 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
18003 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
18004 config/rs6000/e500crtres64gprctr.asm,
18005 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
18006 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
18007 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
18008 config/rs6000/e500crtsav64gprctr.asm,
18009 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
18010 config/rs6000/e500crtsavg64gprctr.asm: New files.
18011 * config/rs6000/t-ppccomm: Add build rules for new files.
18012 (LIB2FUNCS_STATIC_EXTRA): Add new files.
18013 * config/rs6000/t-netbsd: Add build rules for new files.
18014 (LIB2FUNCS_STATIC_EXTRA): New variable.
18015 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
18016 (CRTSAVRES_DEFAULT_SPEC): Likewise.
18017 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
18019 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
18021 * config/i386/i386.c (ix86_builtin_type): Add
18022 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
18023 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
18024 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
18025 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
18026 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
18027 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
18028 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
18029 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
18030 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
18031 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
18032 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
18033 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
18034 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
18035 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
18036 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
18037 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
18038 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
18039 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
18040 V1DI_FTYPE_V2SI_V2SI.
18041 (bdesc_2arg): Moved to ...
18042 (bdesc_args): Here.
18043 (ix86_init_mmx_sse_builtins): Updated.
18044 (ix86_expand_args_builtin): Updated. Take a pointer
18045 to const struct builtin_description. Handle comparison
18047 (ix86_expand_sse_compare): Take a new argument for swapping operands.
18048 (ix86_expand_builtin): Updated.
18050 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
18051 (ssse3_pmaddubsw128): This.
18052 (ssse3_pmaddubswv4hi3): Renamed to ...
18053 (ssse3_pmaddubsw): This.
18055 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
18056 (__builtin_ia32_packssdw128): Likewise.
18057 (__builtin_ia32_packuswb128): Likewise.
18058 (__builtin_ia32_pmaddubsw): Likewise.
18059 (__builtin_ia32_pmaddubsw128): Likewise.
18061 2008-04-30 Richard Guenther <rguenther@suse.de>
18063 PR tree-optimization/14847
18064 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
18065 (recognize_bits_test): Use it.
18066 (recognize_single_bit_test): Likewise.
18068 2008-04-30 Martin Jambor <mjambor@suse.cz>
18070 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
18071 instead of setting number of formal parameters to zero.
18072 (ipcp_init_stage): Do not set the number of actual parameters to zero
18074 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
18075 which are called with variable number of arguments.
18076 (ipcp_insert_stage): Explicitely skipping all nodes which are
18077 called with variable number of arguments.
18078 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
18079 number of parameters.
18081 * ipa-prop.h (struct ipa_node_params): Added flag
18082 called_with_var_arguments
18083 (ipa_set_param_count): Added. Changed sole setter to use it.
18084 (ipa_get_param_count): Added. All readers of param_count
18085 converted to use it instead.
18086 (ipa_set_called_with_variable_arg): Added.
18087 (ipa_is_called_with_var_arguments): Added.
18088 (ipa_get_ith_param): Added. All readers of param_decls converted
18090 (ipa_set_cs_argument_count): Added, sole writer to argument_count
18092 (ipa_get_cs_argument_count): Added, all readers of argument_count
18094 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
18097 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
18098 (struct ipcp_lattice): Renamed cval_type to type
18099 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
18101 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
18102 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
18103 (ipcp_insert_stage): Changed the type of variable cvalue to tree
18104 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
18105 (build_const_val): Changed the type of parameter cvalue to tree
18106 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
18107 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
18109 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
18112 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
18113 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
18114 (ipa_add_method): Renamed to ipa_push_func_to_list
18115 (ipa_remove_method): Renamed to ipa_pop_func_from_list
18116 (ipa_callsite_param_count): Removed.
18117 (ipa_callsite_param_count_set): Removed.
18118 (ipa_callsite_param): Removed.
18119 (ipa_callsite_callee): Removed.
18120 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
18121 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
18122 (ipa_method_formal_count): Removed.
18123 (ipa_method_formal_count_set): Removed.
18124 (ipa_method_get_tree): Removed.
18125 (ipa_method_tree_map_create): Removed.
18126 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
18127 (ipa_create_param_decls_array): Creates the array itself
18128 (ipa_create_param_decls_array): Temporary variable info instead of
18129 a few dereferences.
18130 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
18131 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
18132 (get_type): Removed.
18133 (ipa_jf_get_info_type): Removed.
18134 (ipa_node_create): Renamed to ipa_create_node_params
18135 (ipa_free): Renamed to ipa_free_all_node_params
18136 (ipa_nodes_create): Renamed to ipa_create_all_node_params
18137 (ipa_edges_create): Renamed to ipa_create_all_edge_args
18138 (ipa_edges_free): Renamed to ipa_free_all_edge_args
18139 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
18140 (ipa_free_all_node_params): Deallocation to jump_functions moved to
18141 ipa_free_all_edge_args
18142 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
18143 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
18144 (ipa_create_methodlist_node): Removed.
18145 (ipa_methodlist_method): Removed.
18146 (ipa_methodlist_method_set): Removed.
18147 (ipa_methodlist_next_method): Removed.
18148 (ipa_methodlist_next_method_set): Removed.
18149 (ipa_method_is_modified): Removed.
18150 (ipa_method_modify_create): Removed.
18151 (ipa_method_modify_init): Temporary variable info instead of a few
18153 (ipa_detect_param_modifications): Temporary variable info instead of
18154 a few dereferences.
18155 (ipa_compute_jump_functions): Temporary variable info instead of
18156 a few dereferences.
18157 (ipa_method_modify_set): Removed.
18158 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
18159 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
18160 than craph_node as the first parameter.
18161 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
18162 (ipa_method_modify_init): Removed.
18163 (ipa_compute_jump_functions): Added a temp variable instead of
18164 repeatadly dereferencing the cgraph_edge.aux pointer
18165 (ipa_callsite_param_set_type): Removed.
18166 (ipa_compute_jump_functions): i renamed to index and moved to
18168 (ipa_callsite_param_set_info_type_formal): Removed.
18169 (ipa_callsite_param_set_info_type): Removed.
18170 (ipa_callsite_param_map_create): Removed.
18171 (ipa_callsite_tree): Removed.
18172 (ipa_callsite_caller): Removed.
18173 (ipa_pop_func_from_list): return_method removed to return_func
18175 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
18176 prefixed all values with IPA_. Changed all users.
18177 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
18178 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
18179 and FORMAL_IPATYPE IPA_PASS_THROUGH.
18180 (union parameter_info): Renamed to jump_func_value.
18181 (union jump_func_value): Renamed value to constant
18182 (struct ipa_jump_func): Renamed info_type to value
18183 (struct ipa_node): Renamed to ipa_node_params
18184 (struct ipa_node_params): Renamed ipa_arg_num to param_count
18185 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
18186 (struct ipa_node_params): Renamed ipa_mod to modified_flags
18187 (struct ipa_edge): Renamed to ipa_edge_args
18188 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
18189 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
18190 (struct ipa_methodlist): Renamed to ipa_func_list
18191 (struct ipa_func_list): method_p renamed to node, next_method
18193 (ipa_methodlist_p): Removed, switched all users to struct pointer
18194 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
18196 2008-04-30 Alan Modra <amodra@bigpond.net.au>
18198 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
18199 (rs6000_emit_epilogue): Use backchain to restore only when we
18200 have a large frame. Make use of frame pointer to restore if we
18201 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
18203 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
18205 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
18206 Add mode to zero_extract.
18207 (sign bit tests peepholes): (Ditto.).
18209 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
18211 * config/i386/i386.c (ix86_builtins): Replace Prescott New
18212 Instructions in comments with SSE3.
18213 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
18214 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
18215 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
18216 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
18217 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
18218 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
18219 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
18220 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
18221 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
18222 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
18223 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
18224 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
18225 (bdesc_sse_args): Renamed to ...
18226 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
18227 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
18228 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
18229 IX86_BUILTIN_FABSQ.
18230 (bdesc_1arg): Moved to ...
18231 (bdesc_args): Here.
18232 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
18233 Instructions in comments with SSE3.
18234 (ix86_expand_sse_operands_builtin): Renamed to ...
18235 (ix86_expand_args_builtin): This. Updated.
18236 (ix86_expand_unop1_builtin): Update comments.
18237 (ix86_expand_builtin): Updated.
18239 2008-04-29 Richard Guenther <rguenther@suse.de>
18241 PR tree-optimization/36078
18242 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
18243 Update virtual SSA form after cleaning up the CFG.
18245 2008-04-29 Richard Guenther <rguenther@suse.de>
18247 PR middle-end/15255
18248 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
18250 2008-04-29 Richard Guenther <rguenther@suse.de>
18252 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
18253 (compute_may_aliases): Do not call finalize_ref_all_pointers.
18254 (compute_flow_insensitive_aliasing): Do not treat
18255 PTR_IS_REF_ALL pointers special.
18256 (get_smt_for): Likewise.
18257 (may_alias_p): Re-structure.
18258 (is_escape_site): A ref-all pointer conversion is not an escape site.
18259 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
18260 PTR_IS_REF_ALL pointers special.
18261 * tree-ssa-structalias.h (struct alias_info): Remove
18262 ref_all_symbol_mem_tag field.
18263 (PTR_IS_REF_ALL): Remove.
18265 2008-04-29 Richard Guenther <rguenther@suse.de>
18267 PR middle-end/36077
18268 * fold-const.c (extract_muldiv_1): In combining division constants
18269 make sure to never overflow.
18271 2008-04-29 Nick Clifton <nickc@redhat.com>
18273 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
18275 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18278 * optc-gen.awk: Work around HP-UX/IA awk bug.
18280 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
18282 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
18285 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
18288 * config/i386/i386.md
18289 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
18290 Change operand 1 predicate to nonimmediate_operand.
18292 2008-04-28 Jakub Jelinek <jakub@redhat.com>
18295 * dwarf2out.c (struct die_struct): Mark as chain_circular through
18297 * gengtype.c (walk_type, write_func_for_structure): Handle
18299 * doc/gty.texi: Document chain_circular.
18301 2008-04-28 Richard Guenther <rguenther@suse.de>
18303 PR tree-optimization/36066
18304 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
18307 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
18310 * config/i386/i386.md
18311 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
18312 Use match_scratch instead of match_operand for operands 3 and 4.
18314 2008-04-27 Richard Guenther <rguenther@suse.de>
18316 PR tree-optimization/18754
18317 PR tree-optimization/34223
18318 * tree-pass.h (pass_complete_unrolli): Declare.
18319 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
18320 loop size before and after unconditionally of UL_NO_GROWTH in effect.
18321 Rewrite loop into loop closed SSA form if it is not already.
18322 (tree_unroll_loops_completely): Re-structure to iterate over
18323 innermost loops with intermediate CFG cleanups.
18324 Unroll outermost loops only if requested or the code does not grow
18326 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
18327 loops are available.
18328 (tree_vectorize): Instead do so here.
18329 (tree_complete_unroll): Also unroll outermost loops.
18330 (tree_complete_unroll_inner): New function.
18331 (gate_tree_complete_unroll_inner): Likewise.
18332 (pass_complete_unrolli): New pass.
18333 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
18334 uses outside of the loop.
18335 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
18336 form if it is available.
18337 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
18338 * passes.c (init_optimization_passes): Schedule complete inner
18339 loop unrolling pass before the first CCP pass after final inlining.
18341 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
18343 * targhooks.h (default_emutls_var_fields,
18344 default_emutls_var_init): Declare.
18345 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
18346 * target.h (struct gcc_target): Add struct emutls member.
18347 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
18348 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
18349 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
18350 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
18351 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
18352 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
18353 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
18354 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
18355 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
18356 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
18357 emit debug information.
18358 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
18359 * varasm.c: Include targhooks.h.
18360 (emutls_object_section, emutls_tmpl_section): New.
18361 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
18362 (EMUTLS_SEPARATOR): New.
18363 (prefix_name): New.
18364 (get_emutls_object_name): New.
18365 (default_emutls_var_fields): New, broken out of ...
18366 (get_emutls_object_type): ... here. Adjust to use target hooks.
18367 (get_emutls_init_templ_addr): Adjust to use target hooks.
18368 (emutls_decl): Adjust to use target hooks.
18369 (emutls_finish): Likewise.
18370 (default_emutls_var_init): New, broken out of ...
18371 (assemble_variable): ... here. Adjust to use target hooks.
18372 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
18373 SECCAT_EMUTLS_TMPL.
18374 * c-common.c (handle_section_attribute): Prevent overriding
18375 sections for emulated tls with special sections.
18376 * config/i386/i386.c (x86_64_elf_select_section): Add
18377 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
18378 (x86_64_elf_unique_section): Likewise.
18379 * config/vxworks.c: Include tree.h.
18380 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
18381 (vxworks_override_options): Set TLS scheme.
18382 * doc/tm.texi (Emulated TLS): New node.
18384 2008-04-26 Simon Baldwin <simonb@google.com>
18387 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
18388 with propagated string constants.
18390 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
18392 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
18393 constraint for operand 2 when operand 0 is memory operand.
18394 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
18395 operand 0 is memory operand.
18396 (fix_trunc<mode>_i387_with_temp): Ditto.
18397 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
18398 operand 2 when operand 1 is memory operand.
18399 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
18400 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
18401 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
18402 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
18403 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
18404 operands 2,3 and 4 when operand 1 is memory operand.
18405 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
18407 (fistdi2_floor_with_temp): Ditto.
18408 (fist<mode>2_floor_with_temp): Ditto.
18409 (fistdi2_ceil_with_temp): Ditto.
18410 (fist<mode>2_ceil_with_temp): Ditto.
18411 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
18413 2008-04-26 David Daney <ddaney@avtrex.com>
18415 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
18417 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
18418 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
18419 UNSPEC_UPDATE_GOT_VERSION): Renumber.
18420 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
18421 (compare_and_swap_12): New insn.
18422 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
18423 * config/mips/mips.c (mips_force_binary): New function.
18424 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
18425 (mips_expand_compare_and_swap_12): New function.
18426 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
18428 2008-04-25 Jan Hubicka <jh@suse.cz>
18431 * cfgexpand.c (pass_expand): Turn into RTL pass.
18432 * passes.c (execute_one_pass): Do pass typechecking after execution.
18433 * tree-pass.h (pass_expand): Turn into RTL pass.
18435 * function.h (struct rtl_data): Move here fields
18436 accesses_prior_frames, calls_eh_return, saves_all_registers,
18437 has_nonlocal_goto, has_asm_statement, is_thunk,
18438 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
18439 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
18440 arg_pointer_save_area_init from struct function; turn into bool.
18441 (struct function): Move
18442 calls_eh_return, saves_all_registers, has_nonlocal_goto,
18443 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
18444 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
18445 tail_call_emit, arg_pointer_save_area_init
18446 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
18447 (current_function_returns_struct, current_function_returns_pcc_struct,
18448 current_function_calls_setjmp, current_function_calls_alloca,
18449 current_function_accesses_prior_frames,
18450 current_function_calls_eh_return, current_function_is_thunk,
18451 current_function_stdarg, current_function_profile,
18452 current_function_limit_stack, current_function_uses_pic_offset_table,
18453 current_function_uses_const_pool, current_function_has_nonlocal_label,
18454 current_function_saves_all_registers,
18455 current_function_has_nonlocal_goto,
18456 current_function_has_asm_statement): Remove accesor macros.
18457 * ra-conflict.c (global_conflicts): Update.
18458 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
18459 (suitable_for_tail_call_opt_p): Update.
18460 * builtins.c (expand_builtin_return_addr): Update.
18461 (expand_builtin_setjmp_setup): Update.
18462 (expand_builtin_nonlocal_goto): Update.
18463 * final.c (final_start_function): Update.
18464 (profile_function): Update.
18465 (leaf_function_p): Update.
18466 (only_leaf_regs_used): Update.
18467 * df-scan.c (df_get_exit_block_use_set): Update.
18468 * dojump.c (clear_pending_stack_adjust): Update.
18469 * tree-stdarg.c (gate_optimize_stdarg): Update.
18470 * gimple-low.c (lower_function_body): Update.
18471 * global.c (compute_regsets): Update.
18472 (global_alloc): Update.
18473 * dwarf2out.c (dwarf2out_begin_prologue): Update.
18474 * expr.c (expand_assignment): Update.
18475 * dse.c (dse_step0): Update.
18476 (dse_step1): Update.
18477 * c-decl.c (store_parm_decls): Update.
18478 * local-alloc.c (combine_regs): Update.
18479 (find_free_reg): Update.
18480 * function.c (assign_parms_augmented_arg_list): Update.
18481 (assign_parm_find_data_types): Update.
18482 (assign_parms): Update.
18483 (allocate_struct_function): Update.
18484 (expand_function_start): Update.
18485 (expand_function_end): Update.
18486 (get_arg_pointer_save_area): Update.
18487 (thread_prologue_and_epilogue_insns): Update.
18488 (rest_of_match_asm_constraints): Update.
18489 * stor-layout.c (variable_size): Update.
18490 * gcse.c (gcse_main): Update.
18491 (bypass_jumps): Update.
18492 * gimplify.c (gimplify_function_tree): Update.
18493 * calls.c (emit_call_1): Update.
18494 (expand_call): Update.
18495 * bt-load.c (compute_defs_uses_and_gen): Update.
18496 * except.c (sjlj_assign_call_site_values): Update.
18497 (sjlj_emit_function_enter): Update.
18498 (can_throw_external): Update.
18499 (set_nothrow_function_flags): Update.
18500 (expand_builtin_unwind_init): Update.
18501 (expand_eh_return): Update.
18502 (convert_to_eh_region_ranges): Update.
18503 (output_function_exception_table): Update.
18504 * emit-rtl.c (gen_tmp_stack_mem): Update.
18505 * cfgexpand.c (expand_used_vars): Update.
18506 (tree_expand_cfg): Update.
18507 * cfgcleanup.c (rest_of_handle_jump): Update.
18508 * explow.c (allocate_dynamic_stack_space): Update.
18509 * varasm.c (assemble_start_function): Update.
18510 (force_const_mem): Update.
18511 (mark_constant_pool): Update.
18512 * tree-optimize.c (tree_rest_of_compilation): Update.
18513 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
18514 * tree-cfg.c (notice_special_calls): Update.
18515 (is_ctrl_altering_stmt): Update.
18516 (tree_can_make_abnormal_goto): Update.
18517 (tree_purge_dead_abnormal_call_edges): Update.
18518 * config/alpha/predicates.md: Update.
18519 * config/alpha/alpha.c (alpha_sa_mask): Update.
18520 (alpha_sa_size): Update.
18521 (alpha_does_function_need_gp): Update.
18522 (alpha_expand_prologue): Update.
18523 (alpha_start_function): Update.
18524 (alpha_output_function_end_prologue): Update.
18525 (alpha_expand_epilogue): Update.
18526 * config/frv/frv.c (frv_stack_info): Update.
18527 (frv_expand_epilogue): Update.
18528 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
18529 (s390_register_info): Update.
18530 (s390_frame_info): Update.
18531 (s390_init_frame_layout): Update.
18532 (s390_can_eliminate): Update.
18533 (save_gprs): Update.
18534 * config/spu/spu.c (spu_split_immediate): Update.
18535 (need_to_save_reg): Update.
18536 (spu_expand_prologue): Update.
18537 (spu_expand_epilogue): Update.
18538 * config/sparc/sparc.md: Update.
18539 * config/sparc/sparc.c (eligible_for_return_delay): Update.
18540 (sparc_tls_got): Update.
18541 (legitimize_pic_address): Update.
18542 (sparc_emit_call_insn): Update.
18543 (sparc_expand_prologue): Update.
18544 (output_return): Update.
18545 (print_operand): Update.
18546 (sparc_function_ok_for_sibcall): Update.
18547 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
18548 * config/m32r/m32r.md: Update.
18549 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
18550 (m32r_compute_frame_size): Update.
18551 (m32r_expand_prologue): Update.
18552 (m32r_expand_epilogue): Update.
18553 (m32r_legitimize_pic_address): Update.
18554 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
18555 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
18556 * config/i386/i386.c (ix86_frame_pointer_required): Update.
18557 (gen_push): Update.
18558 (ix86_save_reg): Update.
18559 (ix86_compute_frame_layout): Update.
18560 (ix86_expand_prologue): Update.
18561 (ix86_expand_epilogue): Update.
18562 * config/sh/sh.c (output_stack_adjust): Update.
18563 (calc_live_regs): Update.
18564 (sh5_schedule_saves): Update.
18565 (sh_expand_prologue): Update.
18566 (sh_expand_epilogue): Update.
18567 (sh_setup_incoming_varargs): Update.
18568 (sh_allocate_initial_value): Update.
18569 (sh_get_pr_initial_val): Update.
18570 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
18571 * config/sh/sh.md (label:): Update.
18572 * config/avr/avr.c (out_movhi_mr_r): Update.
18573 * config/crx/crx.h (enum): Update.
18574 * config/xtensa/xtensa.h (along): Update.
18575 * config/stormy16/stormy16.c Update.
18576 (xstormy16_compute_stack_layout): Update.
18577 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
18578 (fr30_expand_prologue): Update.
18579 * config/cris/cris.c (cris_conditional_register_usage): Update.
18580 (cris_reg_saved_in_regsave_area): Update.
18581 (cris_initial_frame_pointer_offset): Update.
18582 (cris_simple_epilogue): Update.
18583 (cris_expand_prologue): Update.
18584 (cris_expand_epilogue): Update.
18585 (cris_expand_pic_call_address): Update.
18586 (cris_asm_output_symbol_ref): Update.
18587 (cris_asm_output_label_ref): Update.
18588 * config/cris/cris.md Update.
18589 * config/iq2000/iq2000.c (compute_frame_size): Update.
18590 (iq2000_expand_epilogue): Update.
18591 * config/mt/mt.h (save_direction): Update.
18592 * config/mn10300/mn10300.c (mn10300_function_value): Update.
18593 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
18594 (ia64_secondary_reload_class): Update.
18595 * config/m68k/m68k.c (m68k_save_reg): Update.
18596 (m68k_expand_prologue): Update.
18597 (m68k_expand_epilogue): Update.
18598 (legitimize_pic_address): Update.
18599 * config/rs6000/rs6000.c (rs6000_got_register): Update.
18600 (first_reg_to_save): Update.
18601 (first_altivec_reg_to_save): Update.
18602 (compute_vrsave_mask): Update.
18603 (compute_save_world_info): Update.
18604 (rs6000_stack_info): Update.
18605 (spe_func_has_64bit_regs_p): Update.
18606 (rs6000_ra_ever_killed): Update.
18607 (rs6000_emit_eh_reg_restore): Update.
18608 (rs6000_emit_allocate_stack): Update.
18609 (rs6000_emit_prologue): Update.
18610 (rs6000_emit_epilogue): Update.
18611 (rs6000_output_function_epilogue): Update.
18612 (output_profile_hook): Update.
18613 (rs6000_elf_declare_function_name): Update.
18614 * config/rs6000/rs6000.h (rs6000_args): Update.
18615 * config/rs6000/rs6000.md: Update.
18616 * config/mcore/mcore.c (mcore_expand_prolog): Update.
18617 * config/arc/arc.c (arc_output_function_epilogue): Update.
18618 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
18619 * config/darwin.c (machopic_function_base_name): Update.
18620 * config/score/score3.c (score3_compute_frame_size): Update.
18623 (score3_epilogue): Update.
18624 * config/score/score7.c (score7_compute_frame_size): Update.
18625 (score7_prologue): Update.
18626 (score7_epilogue): Update.
18627 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
18628 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
18629 * config/arm/arm.c (use_return_insn): Update.
18630 (require_pic_register): Update.
18631 (arm_load_pic_register): Update.
18632 (arm_compute_save_reg0_reg12_mask): Update.
18633 (arm_compute_save_reg_mask): Update.
18634 (thumb1_compute_save_reg_mask): Update.
18635 (output_return_instruction): Update.
18636 (arm_output_function_prologue): Update.
18637 (arm_output_epilogue): Update.
18638 (arm_get_frame_offsets): Update.
18639 (arm_expand_prologue): Update.
18640 (thumb_pushpop): Update.
18641 (thumb_exit): Update.
18642 (thumb1_expand_prologue): Update.
18643 (thumb1_expand_epilogue): Update.
18644 (arm_unwind_emit): Update.
18645 (arm_output_fn_unwind): Update.
18646 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
18647 * config/arm/arm.md: Update.
18648 * config/pa/pa.md: Update.
18649 * config/pa/pa.c (legitimize_pic_address): Update.
18650 (compute_frame_size): Update.
18651 (hppa_expand_prologue): Update.
18652 (hppa_expand_epilogue): Update.
18653 (borx_reg_operand): Update.
18654 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
18655 (HARD_REGNO_RENAME_OK): Update.
18656 * config/mips/mips.c (mips_global_pointer): Update.
18657 (mips_save_reg_p): Update.
18658 (mips_compute_frame_info): Update.
18659 (mips_frame_pointer_required): Update.
18660 (mips_expand_prologue): Update.
18661 (mips_expand_epilogue): Update.
18662 (mips_can_use_return_insn): Update.
18663 (mips_reorg_process_insns): Update.
18664 * config/v850/v850.c (compute_register_save_size): Update.
18665 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
18666 * config/mmix/mmix.c (along): Update.
18667 (mmix_expand_epilogue): Update.
18668 * config/bfin/bfin.c (legitimize_pic_address): Update.
18669 (must_save_p): Update.
18670 (stack_frame_needed_p): Update.
18671 (add_to_reg): Update.
18672 (bfin_expand_prologue): Update.
18673 * stmt.c (expand_asm_operands): Update.
18674 * reload1.c (reload): Update.
18675 (init_elim_table): Update.
18677 2008-04-25 Bob Wilson <bob.wilson@acm.org>
18679 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
18681 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
18683 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
18684 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
18685 (mov<mode>): Removed.
18686 (*movv4sf_internal): Likewise.
18687 (*movv2df_internal): Likewise.
18689 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
18691 * config.gcc (crx-*-elf): Remove deprecation.
18693 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
18695 * config/i386/cygming-crtend.c (register_frame_ctor): Register
18696 __gcc_deregister_frame with atexit.
18697 (deregister_frame_dtor): Remove.
18699 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
18700 Nathan Sidwell <nathan@codesourcery.com>
18702 * config/rs6000/rs6000.opt (mspe): Remove Var property.
18704 * config/rs6000/rs6000.h (rs6000_spe): Declare.
18705 (rs6000_isel): Likewise.
18706 * config/rs6000/rs6000.c (rs6000_spe): New variable.
18707 (rs6000_isel): New variable.
18708 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
18710 2008-04-24 Jakub Jelinek <jakub@redhat.com>
18713 * c-common.c (handle_vector_size_attribute): Call
18714 lang_hooks.types.reconstruct_complex_type instead of
18715 reconstruct_complex_type.
18716 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
18717 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
18718 * langhooks.h (struct lang_hooks_for_types): Add
18719 reconstruct_complex_type hook.
18720 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
18721 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
18723 2008-04-24 Richard Guenther <rguenther@suse.de>
18725 * c-common.h (check_builtin_function_arguments): Declare.
18726 * c-common.c (validate_nargs): New function.
18727 (check_builtin_function_arguments): Likewise.
18728 * c-typeck.c (build_function_call): Call
18729 check_builtin_function_arguments.
18730 * builtins.c (fold_builtin_classify): Remove error reporting code.
18731 (fold_builtin_unordered_cmp): Likewise.
18732 (fold_builtin_1): Likewise.
18733 (fold_builtin_n): Likewise.
18735 2008-04-24 Jakub Jelinek <jakub@redhat.com>
18737 PR tree-optimization/36008
18738 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
18739 the original op1, rather than delta by step.
18741 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
18742 Sebastian Pop <sebastian.pop@amd.com>
18744 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
18745 eliminate_local_variables_stmt, eliminate_local_variables,
18746 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
18747 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
18748 of code delimited by two edges in the CFG.
18749 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
18750 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
18751 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
18752 the case of parallelisation of reductions.
18753 (expr_invariant_in_region_p): New.
18755 * tree-flow.h (gather_blocks_in_sese_region): Declared.
18756 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
18758 2008-04-24 Ira Rosen <irar@il.ibm.com>
18759 Richard Guenther <rguenther@suse.de>
18761 PR tree-optimization/36034
18762 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
18763 incapable of dealing with loads with gaps.
18765 2008-04-24 Rafael EspÃ
\83Ândola <espindola@google.com>
18767 * tree-flow.h (vrp_evaluate_conditional): Change signature.
18768 * tree-ssa-propagate.c (fold_predicate_in): Update call to
18769 vrp_evaluate_conditional.
18770 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
18771 (vrp_evaluate_conditional): Split the cond argument.
18772 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
18773 (simplify_stmt_for_jump_threading): Update call to
18774 vrp_evaluate_conditional.
18776 2008-04-24 Ira Rosen <irar@il.ibm.com>
18778 PR tree-optimization/35982
18779 * tree-vect-analyze.c (vect_check_interleaving): Check that the
18780 interleaved data-refs are of the same type.
18782 2008-04-24 Danny Smith <dannysmith@users.net>
18784 * c-format.c (check_format_info_main): Use strncmp rather than a
18785 magic prefix to handle multichar length specs.
18786 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
18787 Don't prefix "I64" and "I32" with '\0'.
18789 2008-04-24 Jakub Jelinek <jakub@redhat.com>
18792 * config/i386/i386.c (init_cumulative_args): Don't pass anything
18793 in registers for -m32 only if stdarg_p (fntype).
18795 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
18797 PR rtl-optimization/36006
18798 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
18799 temp to op0 in order to avoid invalid rtx sharing.
18801 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
18803 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
18804 check TREE_INVARIANT.
18805 * tree-gimple.c (is_gimple_address): New.
18806 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
18807 * tree-gimple.h (is_gimple_address): New.
18808 * tree.h (decl_address_invariant_p): New.
18809 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
18810 (build_string): Likewise.
18811 (decl_address_invariant_p): New, from is_gimple_invariant_address.
18812 (tree_invariant_p_1): Likewise.
18813 (save_expr): Use it.
18814 (tree_invariant_p): New.
18815 (skip_simple_arithmetic): Use it.
18816 (stabilize_reference_1): Use it.
18817 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
18819 (build1_stat): Drop code to compute TREE_INVARIANT.
18820 (build2_stat): Drop code to compute TREE_INVARIANT.
18821 (build3_stat): Drop code to compute TREE_INVARIANT.
18822 (build4_stat): Drop code to compute TREE_INVARIANT.
18823 (build5_stat): Drop code to compute TREE_INVARIANT.
18824 (build7_stat): Drop code to compute TREE_INVARIANT.
18825 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
18826 * tree.h (struct tree_base): Remove invariant_flag.
18827 (TREE_INVARIANT): Remove.
18828 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
18829 (fold_builtin_expect): Check TREE_CONSTANT.
18830 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
18831 * c-tree.h (c_expr_to_decl): Drop third parameter.
18832 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
18833 (build_c_cast): Don't set TREE_INVARIANT.
18834 (pop_init_level): Don't set TREE_INVARIANT.
18835 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
18836 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
18838 (gimplify_init_constructor): Don't set TREE_INVARIANT.
18839 (gimplify_addr_expr): Adjust comment.
18840 * tree-mudflap.c (mf_build_string):
18841 * print-tree.c (print_node): Don't print TREE_INVARIANT.
18842 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
18843 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
18844 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
18845 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
18846 * langhooks.h (struct lang_hooks): Drop third parameter from
18849 2008-04-23 Richard Guenther <rguenther@suse.de>
18851 PR tree-optimization/27799
18852 PR tree-optimization/32921
18853 PR tree-optimization/32624
18854 * tree-ssa-structalias.c (merge_smts_into): Only merge the
18855 SMTs aliases and the tag itself into the solution.
18856 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
18857 merge the points-to solution back into the SMT aliases.
18858 (may_alias_p): Use alias_set_subset_of instead of
18859 aliases_conflict_p. A pointer which points to
18860 memory with alias set zero may access any variable.
18862 2008-04-23 Richard Guenther <rguenther@suse.de>
18864 * alias.c (alias_set_subset_of): Correctly handle asking
18865 if zero is a subset of an alias set with zero child.
18866 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
18867 (compute_flow_insensitive_aliasing): Correctly walk all
18868 pointers. Do not unnecessarily union sets.
18870 2008-04-23 Richard Guenther <rguenther@suse.de>
18872 PR middle-end/36021
18873 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
18875 2008-04-22 Tomas Bily <tbily@suse.cz>
18877 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
18879 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
18881 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
18882 * tree-ssa-structalias.c (get_constraint_for): Likewise.
18883 * tree-inline.c (estimate_num_insns_1): Likewise.
18884 * varasm.c (const_hash_1, compare_constant, copy_constant)
18885 (compute_reloc_for_constant, output_addressed_constants): Likewise.
18886 * emit-rtl.c (component_ref_for_mem_expr)
18887 (set_mem_attributes_minus_bitpos): Likewise.
18888 * expr.c (highest_pow2_factor, expand_expr_real_1, )
18889 (is_aligning_offset): Likewise.
18890 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
18891 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
18892 * dojump.c (do_jump): Likewise.
18893 * builtins.c (get_pointer_alignment, get_memory_rtx)
18894 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
18895 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
18897 2008-04-23 Jakub Jelinek <jakub@redhat.com>
18899 PR rtl-optimization/36017
18900 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
18901 expanding the library call.
18903 2008-04-22 Ian Lance Taylor <iant@google.com>
18905 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
18906 than size_in_bytes.
18908 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
18910 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
18911 of LR/CTR moves for Power6.
18913 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
18915 PR middle-end/36003
18916 * passes.c (init_optimization_passes): Remove
18917 pass_fast_rtl_byte_dce.
18919 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
18922 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
18923 builtin functions to generate faster code.
18924 (_mm_cvtpu16_ps): Ditto.
18925 (_mm_cvtpi32x2_ps): Ditto.
18927 2008-04-22 Nick Clifton <nickc@redhat.com>
18929 * common.opt (ftree-loop-distribution): Add Optimization
18932 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
18933 (frv_expand_builtin_va_start): Likewise.
18935 * config/arm/arm.c (thumb_find_work_register): Fix location of
18936 argument register count.
18938 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18940 Support scheduling for ColdFire V1 and V3 microarchitecture.
18941 Improve scheduling of multiplication instructions.
18943 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
18944 (mac): New instruction attribute.
18945 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
18946 (m68k_sched_mac): New variable.
18947 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
18948 Handle cfv1 and cfv3.
18949 (max_insn_size): New static variable.
18950 (struct _sched_ib): New type.
18951 (sched_ib): New static variable.
18952 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
18953 to fields of 'struct _sched_ib sched_ib'. Update all uses.
18954 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
18956 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
18957 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
18958 new variables. Update.
18959 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
18960 Add modeling of cfv3 instruction buffer. Update.
18961 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
18962 * config/m68k/m68k.h (TUNE_CFV3): New macro.
18963 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
18964 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
18965 a particular reservation applies to.
18966 (type2): Reorganize attribute values. Rename alu to alu_reg,
18967 alu_l to alu, move_l to omove. Join move to alu. Split mul
18968 to mul_l and mul_w.
18969 (cf_ib_*): Simplify description of instruction buffer.
18970 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
18971 (cf_mem): Split into cf_mem1 and cf_mem2.
18972 (cf_v2_move_??): Rename to cfv12_alu_??.
18973 (cf_v2_move_l_??): Rename to cfv12_omove_??.
18974 (cf_v2_mul_??): Remove reservations.
18975 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
18976 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
18977 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
18979 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
18980 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
18981 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
18982 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
18983 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
18984 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
18985 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
18986 expansions of the above reservations for instructions of sizes
18989 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18991 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
18993 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
18995 * coverage.c: Include tree-pass.h.
18996 (coverage_counter_alloc): Print da_file_name to the dump file.
18998 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
19000 * sbitmap.c (sbitmap_range_empty_p): New function.
19001 * sbitmap.h (sbitmap_range_empty_p): New function.
19002 * bitmap.h: Now includes obstack.h.
19004 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
19005 Kenneth Zadeck <zadeck@naturalbridge.com>
19007 * dbgcnt.def (ra_byte_scan): Added.
19008 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
19009 when the last hit happens for a counter.
19010 * timevar.def (TV_DF_BYTE_LR): New variable.
19011 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
19012 * passes.c (pass_fast_rtl_byte_dce): New pass.
19013 * fwprop.c (update_df): Added mode to call df_ref_create.
19014 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
19015 DF_REF_EXTRACT_OFFSET.
19016 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
19017 DF_BYTE_LR_OUT, df_byte_lr): New macro.
19019 (df_ref_extract): Added mode field.
19020 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
19021 DF_REF_EXTRACT_OFFSET.
19022 (DF_REF_EXTRACT_MODE): New macro.
19023 (df_byte_lr_bb_info): New structure.
19024 (df_print_byte_regset, df_compute_accessed_bytes,
19025 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
19026 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
19027 df_byte_lr_simulate_uses,
19028 df_byte_lr_simulate_artificial_refs_at_top,
19029 df_byte_lr_simulate_artificial_refs_at_end,
19030 df_compute_accessed_bytes): New function.
19031 (df_ref_create): Add parameter.
19032 (df_byte_lr_get_bb_info): New inline function.
19033 * df-scan.c (df_ref_record, df_uses_record,
19034 df_ref_create_structure): Added mode parameter.
19035 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
19036 df_defs_record, df_uses_record, df_get_conditional_uses,
19037 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
19038 df_entry_block_defs_collect, df_exit_block_uses_collect):
19039 Added mode parameter to calls to df_ref_record, df_uses_record,
19040 df_ref_create_structure.
19041 (df_ref_equal_p, df_ref_compare): Added test for modes.
19042 (df_ref_create_structure): Added code to set mode. Renamed
19043 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
19044 DF_REF_EXTRACT_OFFSET.
19045 * df-core.c (df_print_byte_regset): New function.
19046 * df-byte-scan.c: New file.
19047 * df-problems.c (df_rd_transfer_function): Removed unnecessary
19048 calls to BITMAP_FREE.
19049 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
19050 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
19051 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
19052 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
19053 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
19054 df_byte_lr_local_compute, df_byte_lr_init,
19055 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
19056 df_byte_lr_transfer_function, df_byte_lr_free,
19057 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
19058 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
19059 df_byte_lr_simulate_uses,
19060 df_byte_lr_simulate_artificial_refs_at_top,
19061 df_byte_lr_simulate_artificial_refs_at_end): New function.
19062 * dce.c (byte_dce_process_block): New function.
19063 (dce_process_block): au is now passed in rather than computed
19064 locally. Changed loops that look at artificial defs to not look
19065 for conditional or partial ones, because there never are any.
19066 (fast_dce): Now is able to drive byte_dce_process_block or
19067 dce_process_block depending on the kind of dce being done.
19068 (rest_of_handle_fast_dce): Add parameter to fast_dce.
19069 (rest_of_handle_fast_byte_dce): New function.
19070 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
19071 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
19073 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
19076 * gcc.h: Added fortran options that take arguments to
19077 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
19080 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
19082 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
19083 scalarization if on the LHS and not a full access.
19085 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19087 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
19089 2008-04-18 Rafael EspÃ
\83Ândola <espindola@google.com>
19091 * tree-vrp.c (find_case_label_index): Fix the binary search.
19092 (find_case_label_range): New.
19093 (vrp_visit_switch_stmt): Use find_case_label_range.
19094 (simplify_switch_using_ranges): Use find_case_label_range.
19096 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
19098 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
19099 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
19101 2008-04-18 Tom Tromey <tromey@redhat.com>
19104 * doc/cpp.texi (Implementation-defined behavior): Mention
19107 2008-04-18 Ian Lance Taylor <iant@google.com>
19109 * fold-const.c (pointer_may_wrap_p): New static function.
19110 (fold_comparison): Add another test for pointer overflow. Use
19111 pointer_may_wrap_p to disable some false positives.
19113 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
19115 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
19116 (fname_as_string): Match updated cpp_interpret_string prototype.
19117 (fix_string_type): Support char16_t* and char32_t*.
19118 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
19119 derivative) nodes. Register as builtin if C++0x.
19120 (c_parse_error): Support CPP_CHAR{16,32}.
19121 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
19122 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
19123 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
19124 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
19125 CTI_CHAR32_ARRAY_TYPE>: New elements.
19126 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
19127 char32_type_node, signed_char32_type_node, char16_array_type_node,
19128 char32_array_type_node): New defines.
19129 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
19130 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
19131 (lex_string): Support CPP_STRING{16,32}, match updated
19132 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
19133 (lex_charconst): Support CPP_CHAR{16,32}.
19134 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
19135 and CPP_STRING{16,32}.
19137 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
19140 * aclocal.m4: Regenerate.
19141 * configure: Regenerate.
19143 2008-04-18 Jan Hubicka <jh@suse.cz>
19145 * except.c (dw2_size_of_call_site_table,
19146 sjlj_size_of_call_site_table): Use vector API for call_site_record.
19148 * cgraphbuild.c (build_cgraph_edges): Update.
19149 * tree-pass.h: Update comment.
19150 * final.c (leaf_function_p): Update.
19151 (leaf_renumber_regs): Update.
19152 (rest_of_clean_state): Update.
19153 * omp-low.c (expand_omp_parallel): Update.
19154 * ipa-reference.c (analyze_function): Update.
19155 * reorg.c (find_end_label): Update.
19156 (optimize_skip): Update.
19157 (fill_simple_delay_slots): Update.
19158 (fill_simple_delay_slots): Update.
19159 (make_return_insns): Update.
19160 (dbr_schedule): Update.
19161 * gimple-low.c (record_vars_into): Update.
19162 * cfgbuild.c (make_edges): Update.
19163 * function.c (assign_stack_local): Update.
19164 (assign_parm_adjust_stack_rtl): Update.
19165 (locate_and_pad_parm): Update.
19166 (allocate_struct_function): Do not initialize stack_alignment_needed
19167 and preferred_stack_boundary here.
19168 (stack_protect_prologue): Update.
19169 (stack_protect_epilogue): Update.
19170 (expand_function_start): Initialize stack_alignment_needed,
19171 preferred_stack_boundary and max_jumptable_ents.
19172 (expand_function_end): Update.
19173 (free_after_compilation): Do not NULLify epilogue_delay_list.
19174 * function.h (struct rtl_data): Add stack_protect_guard,
19175 stack_alignment_needed,
19176 preferred_stack_boundary, epilogue_delay_list.
19177 (struct function): Remove value_histograms, stack_alignment_needed,
19178 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
19180 unexpanded_var_list, stack_protect_guard.
19181 (current_function_epilogue_delay_list): Remove.
19182 * ipa-type-escape.c (analyze_function): Update.
19183 * gimplify.c (pop_gimplify_context): Update comment.
19184 * calls.c (expand_call): Update.
19185 (emit_library_call_value_1): Update.
19186 * except.c (set_nothrow_function_flags): Update.
19187 * cfgexpand.c (get_decl_align_unit): Update.
19188 (create_stack_guard): Update.
19189 (estimated_stack_frame_size): Update.
19190 (expand_used_vars): Update.
19191 (tree_expand_cfg): Free histogram earliers, init expansion variables.
19192 * explow.c (allocate_dynamic_stack_space): Update.
19193 * tree-ssa-live.c (remove_unused_locals): Update.
19194 * varasm.c (mark_constant_pool): Update.
19195 * tree-inline.c (remap_decls): Update.
19196 (initialize_cfun): Update.
19197 (declare_return_variable): Update.
19198 (inline_forbidden_p): Update.
19199 (expand_call_inline): Update.
19200 (declare_inline_vars): Update.
19201 (tree_function_versioning): Update.
19202 * tree-flow.h (value_histograms): New.
19203 (VALUE_HISTOGRAMS): New macro.
19204 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
19206 * tree-cfg.c (set_bb_for_stmt): Update.
19207 (replace_by_duplicate_decl): Update.
19208 (move_block_to_fn): Update.
19209 (new_label_mapper): Update.
19210 (dump_function_to_file): Update.
19211 * ipa-struct-reorg.c (build_data_structure): Update.
19212 * cfgrtl.c (print_rtl_with_bb): Update.
19213 * reload1.c (reload): Update.
19215 * config/i386/i386.c (setup_incoming_varargs_64,
19216 ix86_compute_frame_layout): Update.
19217 * config/arc/arc.c (arc_output_function_epilogue): Update.
19219 2008-04-18 Marius Strobl <marius@FreeBSD.org>
19221 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
19222 for FreeBSD as well.
19223 * gthr-posix95.h: Likewise.
19225 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
19227 PR rtl-optimization/35838
19228 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
19229 out the byte offset of the first subreg.
19231 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
19233 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
19234 to split_ti instead of three separate calls with single member arrays.
19235 (subti3 splitter): Ditto.
19236 (adddi3 splitter): Ditto with split_di.
19237 (subdi3 splitter): Ditto.
19238 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
19239 two separate calls with single member arrays. Swap match_dup
19240 operands 1 and 2 to better fit into the array.
19241 (negdi2 splitter): Ditto with split_di.
19242 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
19243 two separate calls with single member arrays. Swap match_dup operands
19244 6 and 7 to better fit into the array.
19246 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
19248 * config/i386/i386.c (sse_builtin_type): New.
19249 (bdesc_sse_args): Likewise.
19250 (bdesc_sse_3arg): Removed.
19251 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
19252 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
19253 IX86_BUILTIN_ROUNDPS.
19254 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
19255 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
19256 IX86_BUILTIN_ROUNDPS.
19257 (ix86_expand_sse_4_operands_builtin): Removed.
19258 (ix86_expand_sse_operands_builtin): New.
19259 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
19260 and CODE_FOR_sse4_1_roundps.
19261 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
19262 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
19264 2008-04-17 Alan Modra <amodra@bigpond.net.au>
19267 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
19268 regs before frame pop when needed. If use_backchain_to_restore_sp
19269 then load backchain into a temp reg to restore vr and vrsave. Add
19270 code to restore vr after frame pop if possible.
19272 2008-04-17 Richard Guenther <rguenther@suse.de>
19274 * tree-vn.c (expressions_equal_p): Do not check type
19275 equality or compatibility before calling operand_equal_p.
19276 * fold-const.c (operand_equal_p): Check equivalence of
19277 integer constants before bailing out due to signedness or
19278 precision differences.
19279 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
19280 spurious differences in type qualification. Ignore types
19281 for COMPONENT_REFs at all.
19283 2008-04-17 Christian Bruel <christian.bruel@st.com>
19285 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
19286 msw_skip comparison.
19288 2008-04-16 Jakub Jelinek <jakub@redhat.com>
19291 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
19294 PR tree-optimization/35899
19295 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
19296 rather than TREE_OPERAND.
19298 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
19301 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
19302 temporary registers. Change operand predicate to general_operand.
19303 (remainderxf3): Ditto.
19305 2008-04-16 Richard Guenther <rguenther@suse.de>
19307 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
19308 * tree-affine.c (aff_combination_expand): Look through some
19311 2008-04-15 Doug Kwan <dougkwan@google.com>
19313 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
19315 * tree-pretty-print.c (dump_generic_node): Ditto.
19316 * final.c (output_addr_const): Ditto.
19317 * dwarf2out.c (output_cfi): Ditto.
19318 * c-pretty-print.c (pp_c_integer_constant): Ditto.
19319 * print-rtl.c (print_rtx): Ditto.
19320 * print-tree.c (print_node_brief, print_node): Ditto.
19321 * c-common.c (match_case_to_enum_1): Ditto.
19322 * sched-vis.c (print_value): Ditto.
19323 * config/i386/i386.c (print_operand): Cast to long unsigned int
19326 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
19327 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
19328 MS Windows VirtualProtect function.
19330 2008-04-15 Jan Hubicka <jh@suse.cz>
19332 * gengtype.c (write_root): Param_is argument is OK.
19333 * expr.c (expand_expr_real_1): Update call of get_exception_*.
19334 * function.h: Include varray.h
19335 (rtl_eh): New stucture based on except.c one.
19336 (call_site_record): New forward declaration and vector type.
19337 * calls.c (emit_call_1): Do not call
19338 note_current_region_may_contain_throw.
19339 * except.c (eh_status): Remove cur_region, try_region since they are
19341 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
19342 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
19343 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
19344 Remove call_site_data_used, call_site_data_size.
19345 Turn call_site_record into vector in function.h.
19346 (note_current_region_may_contain_throw): Remove.
19347 (get_exception_pointer, get_exception_filter): Do not take struct
19348 function argument; update.
19349 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
19350 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
19351 build_post_landing_pads, dw2_build_landing_pads,
19352 sjlj_assign_call_site_values, sjlj_mark_call_sites,
19353 sjlj_emit_function_enter, sjlj_emit_function_enter,
19354 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
19355 sjlj_build_landing_pads, finish_eh_generation,
19356 remove_exception_handler_label, remove_eh_handler,
19357 maybe_remove_eh_handler, add_reachable_handler,
19358 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
19359 add_action_record, collect_one_action_chain, add_call_site,
19360 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
19361 sjlj_output_call_site_table, output_function_exception_table,
19362 * except.h (note_current_region_may_contain_throw): Remove
19363 (get_exception_pointer, get_exception_filter): Do not take struct
19365 * Makefile.in (GTFILES): Put varargs before struct function.
19367 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
19369 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
19370 punt for STRING_CST.
19371 (get_constraint_for): Deal with STRING_CST here instead.
19373 2008-04-15 Richard Guenther <rguenther@suse.de>
19375 * tree-ssa-propagate.c (substitute_and_fold): Substitute
19376 statements in a basic-block with a backward walk. Do not
19377 substitute into dead statements but instead remove those.
19379 2008-04-15 Richard Guenther <rguenther@suse.de>
19381 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
19382 to zero, thus disable creation of SFTs.
19384 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
19386 * tree-predcom.c (suitable_reference_p): Return false if the
19387 reference can throw.
19389 2008-04-15 Jakub Jelinek <jakub@redhat.com>
19392 * c-decl.c (finish_decl): If extern or static var has variable
19393 size, set TREE_TYPE (decl) to error_mark_node.
19395 2008-04-15 Rafael EspÃ
\83Ândola <espindola@google.com>
19397 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
19400 2008-04-15 Richard Guenther <rguenther@suse.de>
19402 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
19403 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
19404 (visit_reference_op_load): Do walk vuse-vdef chains on
19405 vn_reference_lookup.
19406 (visit_reference_op_store): But do not here.
19407 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
19408 vn_reference_lookup.
19409 (vn_lookup_with_vuses): But do so here.
19411 2008-04-14 Ian Lance Taylor <iant@google.com>
19413 * fold-const.c (fold_overflow_warning): Remove assertion.
19415 2008-04-15 Ben Elliston <bje@au.ibm.com>
19417 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
19418 temp1 local variables.
19420 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
19423 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
19424 ".text.unlikely" section as executable.
19426 2008-04-14 James E. Wilson <wilson@tuliptree.org>
19428 * config/ia64/ia64.c (rtx_needs_barrier): Handle
19429 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
19430 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
19431 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
19432 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
19433 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
19434 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
19436 2008-04-14 Ian Lance Taylor <iant@google.com>
19438 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
19439 * fold-const.c (fold_comparison): If appropriate, test
19440 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
19441 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
19442 reassociating a pointer type.
19443 * doc/invoke.texi (Optimize Options): Document that
19444 -fstrict-overflow applies to pointer wraparound.
19446 2008-04-13 Jan Hubicka <jh@suse.cz>
19448 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
19450 2008-04-12 Andrew Pinski <pinskia@gmail.com>
19452 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
19453 we are going to "save the world".
19455 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
19457 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
19458 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
19459 operand 0 constraint, not "=".
19461 2008-04-11 James E. Wilson <wilson@tuliptree.org>
19463 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
19465 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
19467 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
19468 of size of positions_needed * CHAR_BIT.
19470 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
19472 PR middle-end/35897
19473 * dse.c (store_info): Change positions_needed to unsigned
19475 (lowpart_bitmask): New.
19476 (record_store): Cast to unsigned HOST_WIDE_INT for
19477 positions_needed. Assert width <= size of positions_needed *
19478 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
19479 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
19480 lowpart_bitmask to set mask.
19482 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
19484 * config/bfin/constraints.md: New file.
19485 * config/bfin/bfin.md: Include it.
19486 (adddi3): Use satisfies_constraint functions instead of the old macros.
19487 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
19488 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
19489 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
19490 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
19491 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
19492 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
19493 EXTRA_CONSTRAINT): Delete.
19494 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
19495 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
19497 * config/bfin/bfin.c: Include "tm-constrs.h".
19498 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
19499 Use satisfies_constraint functions instead of the old macros.
19500 * doc/md.texi (Blackfin Constraints): Update file name reference.
19502 2008-04-11 Richard Guenther <rguenther@suse.de>
19504 PR tree-optimization/35869
19505 * tree-vrp.c (execute_vrp): Move switch statement update after
19506 jump threading. Schedule another cfg cleanup run.
19508 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
19511 * attribs.c (decl_attributes): Return early on errorneous node.
19513 2008-04-10 Oleg Ryjkov <olegr@google.com>
19515 * tree.h (struct tree_base): Added a new flag default_def_flag.
19516 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
19518 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
19520 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
19522 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19525 * pa.md: Define mode iterator P. Define mode attribute dwc.
19526 (dcacheflush): Update pattern to use iterator P and attribute dwc.
19527 (icacheflush): Likewise.
19528 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
19529 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
19531 2008-04-11 Ben Elliston <bje@au.ibm.com>
19533 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
19535 2008-04-10 Rafael EspÃ
\83Ândola <espindola@google.com>
19537 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
19538 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
19539 (extract_range_from_expr): The same.
19541 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
19543 * config/mips/mips.md (GPR2): New mode iterator.
19544 (seq): Add comment.
19545 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
19546 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
19547 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
19548 Rewrite these to take two modes, the mode of comparison and the
19549 mode of the destination.
19550 * config/mips/mips.c (mips_expand_scc): Instead of having
19551 paradoxical subreg as destination, expand "narrowing" scc if mode
19552 of comparison is SI and target is requested in DI mode.
19553 (mips_emit_int_order_test): Update comment. Make mode of
19554 comparison match CMP0 rather than TARGET. When creating inverse
19555 target use mode of TARGET.
19557 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
19559 * gcov-dump.c (tag_summary): Only print summaries for the first
19560 GCOV_COUNTERS_SUMMABLE counters.
19562 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
19564 * config/i386/i386.md (absneg): New code iterator.
19565 (absnegprefix): New code attribute.
19566 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
19567 patterns using absneg code iterator.
19568 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
19569 using absneg code iterator.
19570 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
19571 *neg<mode>2 patterns using absneg code iterator.
19572 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
19573 *negextendsfdf2 patterns using absneg code iterator.
19574 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
19575 *negextendsfxf2 patterns using absneg code iterator.
19576 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
19577 *negextendsfdf2 patterns using absneg code iterator.
19578 * config/i386/sse.md (<code><mode>2): Macroize expander from
19579 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
19581 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
19583 * config/s390/s390.h: Remove the remains of the recent search
19584 & replace action of current_function_outgoing_args_size.
19586 2008-04-10 Ira Rosen <irar@il.ibm.com>
19588 PR tree-optimization/35821
19589 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
19590 NEW_STMT_LIST is not NULL.
19592 2008-04-09 David Edelsohn <edelsohn@gnu.org>
19595 * toplev.c (process_options): Remove -ffunction-sections debugging
19598 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
19600 PR middle-end/PR28690
19601 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
19602 than gen_rtx_fmt_ee to perform more canonicalizations.
19604 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19607 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
19609 2008-04-09 Richard Guenther <rguenther@suse.de>
19611 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
19612 (dump_function_to_file): Dump function arguments with types.
19614 2008-04-08 Richard Guenther <rguenther@suse.de>
19616 * fold-const.c (fold_widened_comparison): Do not allow
19617 sign-changes that change the result.
19619 2008-04-08 Janis Johnson <janis187@us.ibm.com>
19622 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
19623 kinds of indirect references.
19625 2008-04-08 David Edelsohn <edelsohn@gnu.org>
19627 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
19628 GNU Fortran language string.
19630 2008-04-08 Rafael EspÃ
\83Ândola <espindola@google.com>
19632 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
19633 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
19634 * tree.h (tree_call_nonnegative_warnv_p): New.
19636 2008-04-08 Jan Hubicka <jh@suse.cz>
19638 * function.c (free_after_compilation): Clear out regno_reg_rtx
19641 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
19644 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
19646 PR middle-end/PR28690
19647 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
19648 same precedence as REG_POINTER and MEM_POINTER operands.
19650 2008-04-08 Richard Guenther <rguenther@suse.de>
19652 PR middle-end/35834
19653 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
19654 for adding index to base.
19656 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
19658 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
19659 (MINGW_ENABLE_EXECUTE_STACK): New.
19660 (IN_LIBGCC2): For libgcc include windows.h file for
19661 function declarations.
19663 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
19665 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
19666 and tem2 if tem1 is not a REG or MULT.
19668 2008-04-08 Jan Hubicka <jh@suse.cz>
19670 * function.h (incomming_args): Break out of struct function.
19671 (function_subsections): Break out of struct function.
19672 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
19673 return_rtx and hard_reg_initial_vals from struct function.
19674 Kill inl_max_label_num.
19675 (current_function_pops_args, current_function_args_info,
19676 current_function_args_size, current_function_args_size,
19677 current_function_pretend_args_size,
19678 current_function_outgoing_args_size,
19679 current_function_internal_arg_pointer, current_function_return_rtx):
19680 Kill compatibility accestor macros.
19681 * builtins.c (expand_builtin_apply_args_1): Update.
19682 (expand_builtin_next_arg): Update.
19683 * df-scan.c (df_get_call_refs): Update.
19684 * dbxout.c (dbxout_function_end): Update.
19685 * dwarf2out.c (dwarf2out_switch_text_section): Update.
19686 (output_line_info): Update.
19687 (secname_for_decl): Update.
19688 (dwarf2out_var_location): Update.
19689 * function.c (free_after_compilation): Update.
19690 (assign_parm_find_stack_rtl): Update.
19691 (assign_parms): Update.
19692 (expand_dummy_function_end): Update.
19693 (expand_function_end): Update.
19694 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
19695 (expand_call): Update.
19696 (emit_library_call_value_1): Update.
19697 (store_one_arg): Update.
19698 * varasm.c (initialize_cold_section_name): Update.
19699 (unlikely_text_section): Update.
19700 (unlikely_text_section_p): Update.
19701 (assemble_start_function): Update.
19702 (assemble_end_function): Update.
19703 (default_section_type_flags): Update.
19704 (switch_to_section): Update.
19705 * integrate.c (set_decl_abstract_flags): Update.
19706 (get_hard_reg_initial_val): Update.
19707 (has_hard_reg_initial_val): Update.
19708 (allocate_initial_values): Update.
19709 * resource.c (init_resource_info): Update.
19710 * config/alpha/alpha.c (NUM_ARGS): Update.
19711 (direct_return): Update.
19712 (alpha_va_start): Update.
19713 (alpha_sa_size): Update.
19714 (alpha_initial_elimination_offset): Update.
19715 (alpha_expand_prologue): Update.
19716 (alpha_start_function): Update.
19717 (alpha_expand_epilogue): Update.
19718 (unicosmk_initial_elimination_offset):
19719 * config/alpha/alpha.md (call expander): Update.
19720 * config/s390/s390.c (s390_register_info): Update.
19721 (s390_register_info): Update.
19722 (s390_frame_info): Update.
19723 (s390_initial_elimination_offset): Update.
19724 (s390_build_builtin_va_list): Update.
19725 (s390_va_start): Update.
19726 * config/spu/spu.c (direct_return): Update.
19727 (spu_expand_prologue): Update.
19728 (spu_initial_elimination_offset): Update.
19729 (spu_build_builtin_va_list): Update.
19730 (spu_va_start): Update.
19731 * config/sparc/sparc.c (sparc_init_modes): Update.
19732 (sparc_compute_frame_size): Update.
19733 (function_value): Update.
19734 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
19735 * config/i386/i386.md (return expander): Update.
19736 * config/i386/i386.c (ix86_va_start): Update.
19737 (ix86_can_use_return_insn_p): Update.
19738 (ix86_compute_frame_layout): Update.
19739 (ix86_expand_epilogue): Update.
19740 * config/sh/sh.c (output_stack_adjust): Update.
19741 (calc_live_regs): Update.
19742 (sh_expand_prologue): Update.
19743 (sh_builtin_saveregs): Update.
19744 (sh_va_start): Update.
19745 (initial_elimination_offset): Update.
19746 (sh_allocate_initial_value): Update.
19747 (sh_function_ok_for_sibcall): Update.
19748 (sh_get_pr_initial_val): Update.
19749 * config/sh/sh.md (return expander): Update.
19750 * config/avr/avr.c (frame_pointer_required_p): UPdate.
19751 * config/crx/crx.c (crx_compute_frame): UPdate.
19752 (crx_initial_elimination_offset): UPdate.
19753 * config/xtensa/xtensa.c (compute_frame_size): Update
19754 (xtensa_builtin_saveregs): Update.
19755 (xtensa_va_start): Update.
19756 (order_regs_for_local_alloc): Update.
19757 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
19758 (xstormy16_expand_builtin_va_start): Update.
19759 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
19760 * config/m68hc11/m68hc11.md (return expanders): Update.
19761 * config/m68hc11/m68hc11.c (expand_prologue): Update.
19762 (expand_epilogue): Update.
19763 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
19764 (cris_simple_epilogue): Update.
19765 (cris_expand_prologue): Update.
19766 (cris_expand_epilogue): Update.
19767 * config/iq2000/iq2000.c (iq2000_va_start): Update.
19768 (compute_frame_size): Update.
19769 * config/mt/mt.c (mt_compute_frame_size): Update.
19770 * config/mn10300/mn10300.c (expand_prologue): Update.
19771 (expand_epilogue): Update.
19772 (initial_offset): Update.
19773 (mn10300_builtin_saveregs):
19774 * config/mn10300/mn10300.md (return expander): Update.
19775 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
19776 (ia64_initial_elimination_offset): Update.
19777 (ia64_initial_elimination_offset): Update.
19778 (ia64_expand_prologue): Update.
19779 * config/m68k/m68k.md (return expander): Update.
19780 * config/rs6000/rs6000.c (rs6000_va_start): Update.
19781 (rs6000_stack_info): Update.
19782 * config/mcore/mcore.c (layout_mcore_frame): Update.
19783 (mcore_expand_prolog): Update.
19784 * config/arc/arc.c (arc_compute_frame_size): Update.
19785 * config/score/score3.c (score3_compute_frame_size): Update.
19786 * config/score/score7.c (score7_compute_frame_size): Update.
19787 * config/arm/arm.c (use_return_insn): Update.
19788 (thumb_find_work_register): Update.
19789 (arm_compute_save_reg_mask): Update.
19790 (arm_output_function_prologue): Update.
19791 (arm_output_epilogue): Update.
19792 (arm_size_return_regs): Update.
19793 (arm_get_frame_offsets): Update.
19794 (arm_expand_prologue): Update.
19795 (thumb_exit): Update.
19796 (thumb_unexpanded_epilogue): Update.
19797 (thumb1_output_function_prologue): Update.
19798 * config/pa/pa.md (return expander): Update.
19799 * config/pa/pa.c (compute_frame_size): Update.
19800 (hppa_builtin_saveregs): Update.
19801 * config/mips/mips.c (mips_va_start): Update.
19802 (mips16_build_function_stub): Update.
19803 (mips_compute_frame_info): Update.
19804 (mips_restore_gp): Update.
19805 (mips_output_function_prologue): Update.
19806 (mips_expand_prologue): Update.
19807 * config/v850/v850.c (compute_frame_size): Update.
19808 (expand_prologue): * config/mmix/mmix.c (along): update.
19809 (mmix_initial_elimination_offset): update.
19810 (mmix_reorg): update.
19811 (mmix_use_simple_return): update.
19812 (mmix_expand_prologue): update.
19813 (mmix_expand_epilogue): Update.
19814 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
19815 (emit_link_insn): Update.
19817 2008-04-08 Anatoly Sokolov <aesok@post.ru>
19819 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
19820 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
19822 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
19825 2008-04-07 Jan Hubicka <jh@suse.cz>
19827 * function.h (rtl): Rename to x_rtl.
19828 (crtl): New define.
19829 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
19830 frame_offset, stack_check_probe_note, arg_pointer_save_area,
19831 used_temp_slots avail_temp_slots, temp_slot_level,
19832 nonlocal_goto_handler_labels): Update accesstors.
19833 (rtl): New global variable.
19834 (struct function): Move some fileds to rtl_data.
19835 (get_arg_pointer_save_area): Update prototype.
19836 * builtins.c (expand_builtin_setjmp_receiver): Update call of
19837 get_arg_pointer_save_area.
19838 * expr.c (init_expr): Update
19839 * function.c (get_frame_size): Update
19840 (assign_stack_local): Update
19841 (expand_function_end): Update.
19842 (get_art_pointer_save_area): Update
19844 * emit-rtl.c (rtl): Declare.
19845 (regno_reg_rtx): Declare.
19846 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
19848 (gen_reg_rtx): Update.
19849 * varasm.c (n_deferred_constatns): Update accestor.
19850 (init_varasm_status): Do not allocate varasm_status.
19851 (force_const_mem, get_pool_size, output_constant_pool): Update.
19852 * stmt.c (force_label_rtx): Do not use x_ prefixes.
19853 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
19854 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
19855 * sparc/sparc.h (INIT_EXPANDERS): Update.
19856 * ia64/ia64.h (INIT_EXPANDERS): Update.
19858 2008-04-07 James E. Wilson <wilson@tuliptree.org>
19860 * reload.c (push_secondary_reload): Add missing break to for loop.
19862 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
19864 PR middle-end/PR28690
19865 * rtlanal.c: Update copyright years.
19866 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
19867 as REG_POINTER and MEM_POINTER operands.
19868 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
19869 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
19870 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
19871 * gcse.c: Update copyright years.
19872 (pre_delete): Call gen_reg_rtx_and_attrs.
19873 (hoist_code): Likewise.
19874 (build_store_vectors): Likewise.
19875 (delete_store): Likewise.
19876 * loop-invariant.c (move_invariant_reg): Likewise.
19877 Update copyright years.
19879 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
19881 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
19882 control string instead of quoted.
19884 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
19886 * doc/rtl.texi: Rewrite of subreg section.
19888 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
19891 * config/i386/i386.c (legitimize_pic_address): Add treating
19892 of dllimport SYM_REF's.
19893 (legitimize_dllimport_symbol): Add prototype.
19895 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
19897 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
19898 reference in constructor with non self-referential type.
19900 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
19902 Removal of Return with Depressed Stack Pointer support
19903 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
19904 (ECF_SP_DEPRESSED): Likewise.
19905 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
19906 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
19907 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19908 (expand_call): Do not test ECF_SP_DEPRESSED.
19909 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19910 * function.c (keep_stack_depressed): Delete.
19911 (handle_epilogue_set): Likewise.
19912 (update_epilogue_consts): Likewise.
19913 (emit_equiv_load): Likewise.
19914 (thread_prologue_and_epilogue_insns): Remove support for Return with
19915 Depressed Stack Pointer.
19916 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19918 2008-04-06 Richard Guenther <rguenther@suse.de>
19920 PR tree-optimization/35400
19921 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
19922 information from SSA_NAMEs.
19924 2008-04-06 Anatoly Sokolov <aesok@post.ru>
19926 * config/avr/avr.h (avr_mega_p): Remove declaration.
19927 (AVR_MEGA): Remove macro.
19928 * config/avr/avr.c (avr_mega_p): Remove variable.
19929 (avr_override_options): Remove inicializion of avr_mega_p.
19930 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
19931 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
19932 (avr_jump_mode): (Ditto.).
19933 (avr_output_progmem_section_asm_op): (Ditto.).
19934 (avr_asm_init_sections): (Ditto.).
19935 (avr_asm_init_sections): (Ditto.).
19936 (avr_rtx_costs): (Ditto.).
19937 * config/avr/avr.md: (Ditto.).
19938 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
19941 2008-04-06 Richard Guenther <rguenther@suse.de>
19943 PR tree-optimization/35842
19944 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
19945 is_gimple_invariant_address.
19947 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19949 * gcc.c (default_compilers): Sync Fortran extensions list with
19950 that in fortran/lang-specs.h.
19951 * doc/invoke.texi: Likewise.
19952 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
19953 * dwarf2out.c (gen_compile_unit_die): Likewise.
19955 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
19957 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
19959 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
19962 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
19963 attribute is used for nested functions.
19965 2008-04-05 Jan Hubicka <jh@suse.cz>
19967 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
19969 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
19971 (dump_files): Update.
19972 (enable_rtl_dump_file): Do not accept letter argument.
19973 * tree-pass.h (dump_file_info): Remove letter argument.
19974 * toplev.c (decode_d_option): Update -da handling.
19975 * toplev.h (enable_rtl_dump_file): Update prototype.
19976 * passes.c (register_one_dump_file): Do not accept IPA argument; work
19977 it out based on pass type.
19978 (register_dump_files_1): Likewise.
19979 (init_optimization_passes): Update register_one_dump_file calls.
19980 (execute_one_pass): Sanity check that IPA passes are called at IPA
19981 level and RTL passes at RTL level.
19982 (execute_pass_list): IPA pass can not be after or subpass of
19984 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
19985 disallov RTL subpasses of IPA subpasses.
19987 2008-04-05 Ben Elliston <bje@au.ibm.com>
19989 * tree-cfg.c (need_fake_edge_p): Return false for calls to
19990 builtins that return exactly once and do not throw. Cache call to
19993 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
19995 PR rtl-optimization/34916
19996 PR middle-end/35519
19997 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
19998 between instruction pairs.
20000 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
20002 * doc/invoke.texi: Document -mbitops for SH.
20003 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
20004 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
20005 * config/sh/sh.c (print_operand): Add %t operand code.
20006 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
20007 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
20008 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
20009 (extendqihi2): Likewise.
20010 (movqi_i): Likewise.
20011 (insv): Use bset, bclr and bst instructions for SH2A if possible.
20012 (extv): Use bld instruction for SH2A if possible.
20014 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
20015 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
20016 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
20017 (bset.b, bclr.b): Define peepholes.
20018 * config/sh/sh.opt (mbitops): New option.
20020 2008-04-04 Janis Johnson <janis187@us.ibm.com>
20023 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
20024 and view convert expression.
20026 2008-04-04 Jakub Jelinek <jakub@redhat.com>
20029 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
20031 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
20033 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
20035 * config/i386/cpuid.h (bit_AES): New.
20036 (bit_PCLMUL): Likewise.
20038 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
20039 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
20040 SSE2 if AES or PCLMUL is enabled.
20041 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
20042 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
20043 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
20044 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
20045 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
20046 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
20047 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
20048 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
20049 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
20050 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
20051 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
20052 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
20053 __builtin_ia32_aeskeygenassist128 and
20054 __builtin_ia32_pclmulqdq128.
20055 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
20056 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
20057 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
20059 * config/i386/i386.h (TARGET_AES): New.
20060 (TARGET_PCLMUL): Likewise.
20061 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
20063 * config/i386/i386.md (UNSPEC_AESENC): New.
20064 (UNSPEC_AESENCLAST): Likewise.
20065 (UNSPEC_AESDEC): Likewise.
20066 (UNSPEC_AESDECLAST): Likewise.
20067 (UNSPEC_AESIMC): Likewise.
20068 (UNSPEC_AESKEYGENASSIST): Likewise.
20069 (UNSPEC_PCLMUL): Likewise.
20071 * config/i386/i386.opt (maes): New.
20072 (mpclmul): Likewise.
20074 * config/i386/sse.md (aesenc): New pattern.
20075 (aesenclast): Likewise.
20076 (aesdec): Likewise.
20077 (aesdeclast): Likewise.
20078 (aesimc): Likewise.
20079 (aeskeygenassist): Likewise.
20080 (pclmulqdq): Likewise.
20082 * config/i386/wmmintrin.h: New.
20084 * doc/extend.texi: Document AES and PCLMUL built-in function.
20086 * doc/invoke.texi: Document -maes and -mpclmul.
20088 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
20090 * function.c (free_after_parsing): Replace with
20091 cxx_push_function_context from C++ front-end.
20092 (allocate_struct_function): Don't call langhook.
20093 * langhooks.h (struct lang_hooks_for_functions): Delete.
20094 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
20096 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
20097 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
20098 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
20099 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
20100 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
20101 remove LANG_HOOKS_FUNCTION_INITIALIZER.
20102 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
20104 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
20105 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
20107 2008-04-04 Jakub Jelinek <jakub@redhat.com>
20110 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
20113 2008-04-04 Richard Guenther <rguenther@suse.de>
20115 PR middle-end/35823
20116 * fold-const.c (optimize_minmax_comparison): Use the correct
20117 type for the constant in the simplified comparison.
20119 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
20121 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
20122 Pass L2 size as "--param l2-cache-size" to the compiler.
20123 (decode_l2_cache): New function to decode L2 cache parameters using
20124 0x8000006 extended cpuid function.
20125 (detect_caches_amd): Determine parameters of L2 cache using
20126 decode_l2_caches function.
20127 (decode_caches_intel): Decode L2 cache parameters.
20128 (detect_caches_intel): Determine L2 cache parameters using
20129 decode_caches_intel and decode_l2_caches functions.
20131 2008-04-03 Bob Wilson <bob.wilson@acm.org>
20133 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
20134 secondary input reload for subword loads from the constant pool.
20136 2008-04-03 Janis Johnson <janis187@us.ibm.com>
20139 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
20140 constants of the appropriate size for runtime calculations.
20143 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
20144 decimal-float literal constant zero.
20146 2008-04-03 Jakub Jelinek <jakub@redhat.com>
20149 * c-parser.c (c_parser_omp_atomic): Call
20150 default_function_array_conversion on the RHS.
20152 PR middle-end/35818
20153 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
20154 call is_variable_sized if decl has incomplete type.
20156 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
20158 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
20160 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
20162 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
20164 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
20165 (sgt<u>): Merge sgt and sgtu into new expander.
20166 (sgt, sgtu): Remove expanders.
20167 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
20168 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
20169 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
20170 *sgtu_<mode>_mips16 into new pattern.
20171 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
20172 (sge<u>): Merge sge and sgeu into new expander.
20173 (sge, sgeu): Remove expanders.
20174 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
20176 (*sge_<mode>, second *sge_<mode>): Remove patterns.
20177 (slt<u>): Merge slt and sltu into new expander.
20178 (slt, sltu): Remove expanders.
20179 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
20180 (*slt_<mode>, *sltu_<mode>): Remove patterns.
20181 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
20182 *sltu_<mode>_mips16 into new pattern.
20183 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
20184 (sle<u>): Merge sle and sleu into new expander.
20185 (sle, sleu): Remove expanders.
20186 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
20187 (*sle_<mode>, *sleu_<mode>): Remove patterns.
20188 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
20189 *sleu_<mode>_mips16 into new pattern.
20190 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
20192 2008-04-03 Jan Hubicka <jh@suse.cz>
20194 PR tree-optimization/35795
20195 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
20196 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
20197 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
20198 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
20199 * score/score3.c (score3_output_mi_thunk): Likewise.
20200 * score/score7.c (score7_output_mi_thunk): Likewise.
20201 * mips/mips.c (mips_output_mi_thunk): Likewise.
20203 2008-04-03 Richard Guenther <rguenther@suse.de>
20205 * tree-vrp.c (extract_range_from_unary_expr): Handle all
20206 conversions. Simplify code.
20208 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
20210 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
20212 2008-04-03 Tom Tromey <tromey@redhat.com>
20213 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20215 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
20216 * config/bfin/t-bfin-linux (generated_files): Add
20217 linux-sysroot-suffix.h.
20218 * doc/install.texi (Prerequisites): Require make 3.80.
20219 * doc/sourcebuild.texi (Front End Directory): Document new
20221 * Makefile.in (generated_files): New variable.
20222 (ALL_HOST_OBJS): New variable.
20223 ($(ALL_HOST_OBJS)): New target.
20225 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
20227 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
20228 (remap_block): Call id->transform_lang_insert_block instead
20230 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
20231 Set id.transform_lang_insert_block to NULL.
20232 (clone_body): Move to cp/optimize.c
20233 * tree-inline.h (struct copy_body_data): Change
20234 transform_lang_insert_block to function pointer.
20235 (copy_generic_body, copy_decl_no_change): Export.
20236 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
20237 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
20238 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
20240 * c-tree.h (insert_block): Kill.
20241 * c-decl.c (insert_block): Kill.
20243 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
20245 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
20246 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
20247 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
20249 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
20250 argument, call {push,pop}_function_context from here.
20251 * c-parser.c: Use c_{push,pop}_function_context.
20253 * function.c (push_function_context_to): Move meat ...
20254 (push_function_context): ... here. Simplify.
20255 * function.c (pop_function_context_from): Move meat ...
20256 (pop_function_context): ... here. Simplify.
20257 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
20259 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
20260 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
20261 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
20262 * tree.h (push_function_context_to, pop_function_context_from): Remove.
20264 2008-04-03 Ben Elliston <bje@au.ibm.com>
20266 * expmed.c (extract_force_align_mem_bit_field): Remove.
20268 2008-04-03 Richard Guenther <rguenther@suse.de>
20270 PR middle-end/35800
20271 * expr.h (try_casesi): Adjust prototype.
20272 * expr.c (try_casesi): Take fallback label as extra parameter.
20273 Use that for gen_casesi if default_label is NULL.
20274 * stmt.c (expand_case): Pass fallback label to try_casesi,
20275 make sure to fill gaps with a fallback label if default_label
20278 2008-04-03 Dominique d'HumiÃ
\83¨res <dominiq@lps.ens.fr>
20281 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
20283 2008-04-03 Ben Elliston <bje@au.ibm.com>
20285 * expmed.c (extract_split_bit_field): Remove if (0) code.
20286 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
20287 (do_ds_constraint): Likewise.
20289 2008-04-02 Joseph Myers <joseph@codesourcery.com>
20291 * doc/cppopts.texi (-dU): Document.
20292 * c-common.h (flag_dump_macros): Update comment.
20293 * c-opts.c (handle_OPT_d): Handle -dU.
20294 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
20295 dump_queued_macros, cb_used_define, cb_used_undef): New.
20296 (init_pp_output): Handle -dU.
20297 (cb_line_change): Call dump_queued_macros.
20298 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
20300 2008-04-02 Anatoly Sokolov <aesok@post.ru>
20302 * config/avr/predicates.md (io_address_operand): New predicate.
20303 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
20304 * config/avr/avr.c (avr_io_address_p): Remove function.
20305 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
20306 'avr_io_address_p' function.
20307 (out_movhi_r_mr): (Ditto.).
20308 (out_movqi_mr_r): (Ditto.).
20309 (out_movhi_mr_r): (Ditto.).
20310 (avr_address_cost): (Ditto.).
20312 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
20314 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
20315 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
20316 in 32bit mode when XMM registers are available to avoid store
20318 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
20319 corresponding post-reload splitters.
20321 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
20323 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
20324 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
20325 __builtin_ia32_roundss.
20326 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
20327 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
20328 __builtin_ia32_roundss.
20329 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
20330 IX86_BUILTIN_SHUFPD here.
20332 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
20334 * config/i386/i386.md (plogic): New.
20335 (plogicprefix): Likewise.
20337 * config/i386/mmx.md (mmx_<code><mode>3): New.
20338 (mmx_and<mode>3): Removed.
20339 (mmx_ior<mode>3): Likewise.
20340 (mmx_xor<mode>3): Likewise.
20342 * config/i386/sse.md (<code><mode>3): New.
20343 (*<code><mode>3): Likewise.
20344 (*<code><mode>3): Likewise.
20345 (<code><mode>3): Likewise.
20346 (*sse_<code><mode>3): Likewise.
20347 (*sse2_<code><mode>3): Likewise.
20348 (<code>tf3): Likewise.
20349 (*<code>tf3): Likewise.
20350 (and<mode>3): Likewise.
20351 (*and<mode>3): Likewise.
20352 (ior<mode>3): Removed.
20353 (*ior<mode>3): Likewise.
20354 (xor<mode>3): Likewise.
20355 (*xor<mode>3): Likewise.
20356 (*and<mode>3): Likewise.
20357 (*ior<mode>3): Likewise.
20358 (*xor<mode>3): Likewise.
20359 (and<mode>3): Likewise.
20360 (*sse_and<mode>3): Likewise.
20361 (*sse2_and<mode>3): Likewise.
20362 (andtf3): Likewise.
20363 (*andtf3): Likewise.
20364 (ior<mode>3): Likewise.
20365 (*sse_ior<mode>3): Likewise.
20366 (*sse2_ior<mode>3): Likewise.
20367 (iortf3): Likewise.
20368 (*iortf3): Likewise.
20369 (xor<mode>3): Likewise.
20370 (*sse_xor<mode>3): Likewise.
20371 (*sse2_xor<mode>3): Likewise.
20372 (xortf3): Likewise.
20373 (*xortf3): Likewise.
20375 2008-04-02 Richard Guenther <rguenther@suse.de>
20377 PR tree-optimization/14495
20378 PR tree-optimization/34793
20379 * tree-vrp.c (struct switch_update): New structure.
20380 (to_remove_edges, to_update_switch_stmts): New VECs.
20381 (simplify_switch_using_ranges): New function. Remove not taken
20382 case labels and edges.
20383 (simplify_stmt_using_ranges): Call it.
20384 (identify_jump_threads): Mark edges we have queued for removal
20385 so we don't thread them.
20386 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
20388 * tree-cfg.c (group_case_labels): Deal with missing default label.
20389 (tree_verify_flow_info): Allow missing default label.
20390 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
20391 (emit_case_nodes): Likewise.
20392 (expand_case): Do not rely on the default label to be present.
20393 * expr.c (try_casesi): Deal with NULL default_label.
20394 (do_tablejump): Likewise.
20396 2008-04-02 Richard Guenther <rguenther@suse.de>
20398 PR tree-optimization/14495
20399 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
20400 SWITCH_EXPR here ...
20401 (vrp_visit_switch_stmt): ... but here (new function).
20402 (find_case_label_index): New helper function.
20403 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
20405 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20407 * fwprop.c: Fix ISO-C99ism.
20409 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20412 * Makefile.in (objdir): Set it here.
20413 * configure.ac: Not here. Find dynamic linker characteristics.
20414 * exec-tool.in: Use them.
20415 * aclocal.m4: Regenerate.
20416 * configure: Regenerate.
20418 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20420 * expr.c (expand_var): Delete it.
20421 * expr.h (expand_var): Delete prototype.
20422 * function.c (expand_function_start): Use expand_decl instead.
20423 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
20426 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
20428 PR rtl-optimization/35542
20429 * fwprop.c (forward_propagate_and_simplify): Replace
20430 loc_reg_mentioned_in_p with reg_mentioned_p.
20432 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20434 PR rtl-optimization/35281
20435 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
20436 (propagate_rtx_1): Handle PR_HANDLE_MEM.
20437 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
20438 (varying_mem_p): Move above propagate_rtx.
20439 (all_uses_available_at): Do not check MEMs.
20441 2008-04-02 Rafael EspÃ
\83Ândola <espindola@google.com>
20443 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
20444 (register_edge_assert_for_2): Split the cond argument.
20445 (register_edge_assert_for_1): Adjust for the change in
20446 register_edge_assert_for_2.
20447 (register_edge_assert_for): Split the cond argument.
20448 (find_switch_asserts): Adjust for the change in
20449 register_edge_assert_for.
20451 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
20453 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
20454 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
20455 offsets for 64-bit mingw.
20456 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
20457 abi for x86_64-pc-mingw.
20459 2008-04-02 Richard Guenther <rguenther@suse.de>
20461 * tree-vrp.c (extract_range_from_assert): Make sure to not
20462 produce range min/max with TREE_OVERFOW set.
20463 If merging a anti-range and a range keep the anti-range if
20464 the range covers all values of the type.
20465 (register_edge_assert_for_2): Only allow sign-changing
20466 conversions in detecting canonical range checks. Also
20467 register an assert for the unsigned name if useful.
20469 PR tree-optimization/35787
20470 * tree-vrp.c (vrp_val_max): New function.
20471 (vrp_val_min): Likewise.
20472 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
20473 (vrp_val_is_min): Likewise.
20474 (supports_overflow_infinity): Use vrp_val_{min,max}.
20475 (negative_overflow_infinity): Likewise.
20476 (positive_overflow_infinity): Likewise.
20477 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
20478 (is_positive_overflow_infinity): Likewise.
20479 (is_overflow_infinity): Likewise.
20480 (avoid_overflow_infinity): Use vrp_val_{min,max} and
20481 vrp_val_is_{min,max}.
20482 (set_and_canonicalize_value_range): Canonicalize anti-ranges
20483 to ranges if possible. Avoid empty ranges.
20485 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20487 PR middle-end/35705
20488 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
20489 the expression is a function address.
20491 2008-04-01 George Helffrich <george@gcc.gnu.org>
20493 PR fortran/35154, fortran/23057
20494 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
20495 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
20496 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
20497 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
20499 (dbxout_syms): Check for COMMON-based symbol and wrap in
20500 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
20501 in bracket for efficiency.
20503 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
20504 using DW_TAG_common_block + member offset.
20505 (add_pubname_string): New function.
20506 (dw_expand_expr): New function to find block name and offset for
20508 (common_check): New function to check whether symbol in Fortran COMMON.
20509 (gen_variable_die): If COMMON, use DW_TAG_common_block.
20511 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
20514 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
20516 2008-04-02 Ben Elliston <bje@au.ibm.com>
20518 * config/v850/v850.md (casesi): Remove if (0) code.
20519 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20520 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
20522 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
20524 * config/i386/i386.md (rex64suffix): New mode attribute.
20525 (floathi<mode>2): Disable expander for SSE math.
20526 (*floathi<mode>2_1): New insn insn_and_split pattern.
20527 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
20528 corresponding post-reload splitters.
20529 (*floathi<mode>2_i387): New macroized insn pattern.
20530 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
20531 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
20532 insn_and_split pattern.
20533 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
20534 New macroized instruction patterns and corresponding post-reload
20536 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
20537 and corresponding post-reload splitters.
20538 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
20539 New macroized instruction patterns.
20540 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
20541 macroized instruction patterns and corresponding post-reload splitters.
20542 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
20543 corresponding post-reload splitters.
20544 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
20545 New macroized instruction patterns.
20546 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
20547 corresponding post-reload splitters.
20548 (*floatsi<mode>2_i387): New macroized instruction patterns.
20550 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
20552 * config/i386/i386.md (smaxmin): New.
20553 (umaxmin): Likewise.
20554 (maxminiprefix): Likewise.
20555 (maxminfprefix): Likewise.
20556 (<code><mode>3): Likewise.
20557 (smin<mode>3): Removed.
20558 (smax<mode>3): Likewise.
20560 * config/i386/mmx.md (mmx_<code>v2sf3): New.
20561 (mmx_<code>v4hi3): Likewise.
20562 (mmx_<code>v8qi3): Likewise.
20563 (mmx_smaxv2sf3): Removed.
20564 (mmx_sminv2sf3): Likewise.
20565 (mmx_umaxv8qi3): Likewise.
20566 (mmx_smaxv4hi3): Likewise.
20567 (mmx_uminv8qi3): Likewise.
20568 (mmx_sminv4hi3): Likewise.
20570 * config/i386/sse.md (<addsub><mode>3): New.
20571 (*<addsub><mode>3): Likewise.
20572 (<sse>_vm<addsub><mode>3): Likewise.
20573 (<maxmin><mode>3): Likewise.
20574 (*<maxmin><mode>3_finite): Likewise.
20575 (*<maxmin><mode>3): Likewise.
20576 (<sse>_vm<maxmin><mode>3): Likewise.
20577 (sse3_h<addsub>v4sf3): Likewise.
20578 (sse3_h<addsub>v2df3): Likewise.
20579 (<maxmin>v16qi3): Likewise.
20580 (*<maxmin>v16qi3): Likewise.
20581 (<maxmin>v8hi3): Likewise.
20582 (*<maxmin>v8hi3): Likewise.
20583 (*sse4_1_<maxmin><mode>3): Likewise.
20584 (*sse4_1_<maxmin><mode>3): Likewise.
20585 (add<mode>3): Removed.
20586 (*add<mode>3): Likewise.
20587 (<sse>_vmadd<mode>3): Likewise.
20588 (sub<mode>3): Likewise.
20589 (*sub<mode>3): Likewise.
20590 (<sse>_vmsub<mode>3): Likewise.
20591 (smin<mode>3): Likewise.
20592 (*smin<mode>3_finite): Likewise.
20593 (*smin<mode>3): Likewise.
20594 (<sse>_vmsmin<mode>3): Likewise.
20595 (smax<mode>3): Likewise.
20596 (*smax<mode>3_finite): Likewise.
20597 (*smax<mode>3): Likewise.
20598 (<sse>_vmsmax<mode>3): Likewise.
20599 (sse3_haddv4sf3): Likewise.
20600 (sse3_haddv2df3): Likewise.
20601 (sse3_hsubv4sf3): Likewise.
20602 (sse3_hsubv2df3): Likewise.
20603 (umaxv16qi3): Likewise.
20604 (*umaxv16qi3): Likewise.
20605 (smaxv8hi3): Likewise.
20606 (*smaxv8hi3): Likewise.
20607 (*sse4_1_smax<mode>3): Likewise.
20608 (*sse4_1_umax<mode>3): Likewise.
20609 (uminv16qi3): Likewise.
20610 (*uminv16qi3): Likewise.
20611 (sminv8hi3): Likewise.
20612 (*sminv8hi3): Likewise.
20613 (*sse4_1_smin<mode>3): Likewise.
20614 (*sse4_1_umin<mode>3): Likewise.
20616 2008-04-01 Rafael EspÃ
\83Ândola <espindola@google.com>
20618 * tree-cfg.c (verify_expr): remove in_phi.
20619 (verify_stmt): Don't call walk_tree with verify_expr. Use
20620 is_gimple_min_invariant instead of is_gimple_val.
20622 2008-04-01 Joseph Myers <joseph@codesourcery.com>
20624 * doc/include/gpl_v3.texi: Update for manpage generation.
20625 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
20627 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
20628 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
20629 gpl_v3.texi instead of gpl.texi.
20632 2008-04-01 Jakub Jelinek <jakub@redhat.com>
20635 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
20637 2008-04-01 Rafael EspÃ
\83Ândola <espindola@google.com>
20639 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
20640 (extract_code_and_val_from_cond): Use
20641 extract_code_and_val_from_cond_with_ops.
20643 2008-04-01 Jan Hubicka <jh@suse.cz>
20645 * function.c (free_after_compilation): Free epilogue_delay_list.
20646 (prepare_function_start): Assert that previous compilation was freed.
20648 2008-04-01 Jan Hubicka <jh@suse.cz>
20649 Jim Wilson <wilson@tuliptree.org>
20650 Andreas Tobler <andreast@gcc.gnu.org>
20652 PR middle-end/35781
20653 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
20654 rtl.emit instead cfun->emit.
20655 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
20656 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
20658 2008-04-01 Ben Elliston <bje@au.ibm.com>
20660 * doc/c-tree.texi (Function Basics): Fix grammatical error.
20662 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
20664 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
20666 (fprofile-use): Add var flag_profile_use
20667 * coverage.c (coverage_begin_output): Do not open a gcno file for
20668 output only if -ftest-coverage is set.
20669 Do not add getpwd() to gcda file path.
20670 (build_gcov_info): Check the new flag
20671 flag_profile_datafile_relative_path.
20672 (coverage_init): Use profile_data_prefix.
20673 Read profile counter only if flag_profile_use is set.
20674 * opts.c (common_handle_option): New option fprofile-use=,
20675 fprofile-dir=, fprofile-generate=.
20676 * toplev.c (profile_data_prefix): New variable definition.
20677 * toplev.h (profile_data_prefix): New declaration.
20678 * doc/invoke.tex (Option Summary, Optimization Options):
20681 2008-03-31 James E. Wilson <wilson@tuliptree.org>
20683 * varasm.c (output_constant_pool_1): In LABEL_REF check,
20684 use tmp consistently.
20687 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
20688 * config/ia64/ia64.c (rtx_needs_barrier): Handle
20689 UNSPEC_FR_RECIP_APPROX_RES.
20690 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
20692 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
20695 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
20697 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
20699 PR middle-end/30186
20700 * fold-const.c (fold_indirect_ref_1): Support accessing non first
20701 element of the vector via a pointer.
20703 2008-03-31 Ian Lance Taylor <iant@google.com>
20705 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
20707 2008-03-31 Jan Hubicka <jh@suse.cz>
20709 * builtins.c (expand_builtin_setjmp_receiver): Update call of
20710 get_arg_pointer_save_area.
20711 * expr.c (init_expr): Just clear out rtl.expr.
20712 * function.c (free_after_compilation): Clear out whole RTL structure.
20713 (get_func_frame_size): Merge into ...
20714 (get_frame_size): ... this one.
20715 (assign_stack_local_1): Merge into ...
20716 (assign_stack_local): ... this one.
20717 (expand_function_end): Update call of get_arg_pointer_save_area.
20718 (get_art_pointer_save_area): Remove cfun argument.
20719 * function.h (emit_status): regno_pointer_align does not need length
20720 attribute. Move x_regno_reg_rtx to ...
20721 (regno_reg_rtx): ... new global array.
20722 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
20723 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
20724 apply_args_value, forced_labels, stack_pointer_delta):
20726 (struct varasm_status): Move here from varasm.c
20727 (struct rtl_data): New. Move here some fields from struct function.
20728 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
20729 frame_offset, stack_check_probe_note, arg_pointer_save_area,
20730 used_temp_slots avail_temp_slots, temp_slot_level,
20731 nonlocal_goto_handler_labels): Update accesstors.
20732 (rtl): New global variable.
20733 (struct function): Move some fileds to rtl_data.
20734 (get_arg_pointer_save_area): Update prototype.
20735 * emit-rtl.c (rtl): Declare.
20736 (regno_reg_rtx): Declare.
20737 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
20739 (gen_reg_rtx): Update.
20740 (init_virtual_regs): Do not tate emit_status argument.
20741 (init_emit): Do not allocate emit.
20742 * varasm.c (varasm_statuc): Move to function.h.
20743 (n_deferred_constatns): Update accestor.
20744 (init_varasm_status): Do not allocate varasm_status.
20745 (force_const_mem, get_pool_size, output_constant_pool): Update.
20746 * stmt.c (force_label_rtx): Do not use x_ prefixes.
20747 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
20749 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
20751 PR rtl-optimization/35729
20752 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
20755 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
20758 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
20759 load/store if memory is unaligned.
20760 (*movti_rex64): Likewise.
20762 * config/i386/predicates.md (misaligned_operand): New.
20764 2008-03-31 Andrew Pinski <pinskia@gmail.com>
20767 * tree-ssa-phiopt.c (conditional_replacement): Return early for
20770 2008-03-31 Jan Beulich <jbeulich@novell.com>
20772 * config/ia64/constraints.md: Add 'j' constraint.
20773 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
20774 (movdi_internal): Likewise.
20776 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
20779 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
20781 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
20784 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
20785 proper error message for the third argument on blendpd and
20788 * config/i386/sse.md (blendbits): New.
20789 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
20791 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
20793 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
20795 2008-03-30 Richard Guenther <rguenther@suse.de>
20797 PR middle-end/31023
20798 * fold-const.c (fold_sign_changed_comparison): Do leave
20799 conversions to base-types alone.
20801 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
20803 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
20804 the link register if one altivec register is be saved.
20806 2008-03-30 Ben Elliston <bje@au.ibm.com>
20808 * final.c (final_scan_insn): Remove if (0) code.
20810 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
20812 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
20814 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
20816 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
20817 of V4SFmode to ix86_binary_operator_ok.
20819 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
20821 * config/i386/i386.c (override_options): Initialize
20822 ix86_veclib_handler to ix86_veclibabi_svml when
20823 -mveclibabi=svml is used.
20824 (ix86_veclibabi_svml): New function for SVML ABI style
20825 vectorization support.
20826 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
20828 2008-03-28 Rafael EspÃ
\83Ândola <espindola@google.com>
20830 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
20831 (tree_binary_nonnegative_warnv_p): Make it public.
20832 (tree_single_nonnegative_warnv_p): Make it public.
20833 (tree_invalid_nonnegative_warnv_p): Make it public.
20834 (tree_unary_nonzero_warnv_p): Make it public.
20835 (tree_binary_nonzero_warnv_p): Make it public
20836 (tree_single_nonzero_warnv_p): Make it public.
20837 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
20838 (extract_range_from_binary_expr): Split the expr argument.
20839 (extract_range_from_unary_expr): Split the expr argument.
20840 (extract_range_from_comparison): Split the expr argument.
20841 (extract_range_from_expr): Use the new aux functions.
20842 (vrp_evaluate_conditional_warnv): Use
20843 vrp_evaluate_conditional_warnv_with_ops.
20844 * tree.h (tree_unary_nonzero_warnv_p): Declare.
20845 (tree_binary_nonzero_warnv_p): Declare.
20846 (tree_single_nonzero_warnv_p): Declare.
20847 (tree_expr_nonzero_warnv_p): Declare.
20848 (tree_unary_nonnegative_warnv_p): Declare.
20849 (tree_binary_nonnegative_warnv_p): Declare.
20850 (tree_single_nonnegative_warnv_p): Declare.
20851 (tree_invalid_nonnegative_warnv_p): Declare.
20853 2008-03-28 Richard Guenther <rguenther@suse.de>
20855 PR tree-optimization/30317
20856 PR tree-optimization/30911
20857 PR tree-optimization/34793
20858 * tree-vrp.c (set_and_canonicalize_value_range): New function.
20859 (struct assert_locus_d): New member EXPR.
20860 (register_new_assert_for): Add EXPR parameter to support
20861 ASSERT_EXPR <name, expr OP limit>.
20862 (register_edge_assert_for_1): Adjust callers.
20863 (find_assert_locations): Likewise.
20864 (process_assert_insertions_for): Build condition from expression.
20865 (extract_range_from_assert): Handle ASSERT_EXPRs
20866 of the form ASSERT_EXPR <name, expr OP limit>.
20867 (register_edge_assert_for_2): New helper registering
20868 asserts for comparisons. Recognize range tests of the form
20869 (unsigned)i - CST1 OP CST2.
20870 (register_edge_assert_for_1): Use it.
20871 (register_edge_assert_for): Likewise.
20872 (needs_overflow_infinity): Integer sub-types
20873 do not need overflow infinities.
20874 (vrp_val_is_max): The extreme values of integer sub-types
20875 are those of the base type.
20876 (vrp_val_is_min): Likewise.
20877 * tree.def (ASSERT_EXPR): Document extra allowed conditional
20880 2008-03-28 Nick Clifton <nickc@redhat.com>
20883 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
20884 Return GENERAL_REGS for stack adjustment reloads.
20886 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
20889 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
20890 const_vector when all the vectors are constant.
20892 2008-03-27 Bob Wilson <bob.wilson@acm.org>
20894 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
20896 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
20897 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
20899 (s<code>_sf): Use new scc_sf attribute for opcode names.
20901 2008-03-27 Tom Tromey <tromey@redhat.com>
20903 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
20904 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
20905 config/spu/t-spu-elf, config/i386/t-interix,
20906 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
20907 config/i386/x-darwin, config/i386/x-mingw32,
20908 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
20909 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
20910 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
20911 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
20912 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
20913 config/rs6000/x-darwin, config/rs6000/t-rs6000,
20914 config/score/t-score-elf, config/arm/t-strongarm-pe,
20915 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
20916 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
20917 Revert automatic dependency patch.
20919 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
20922 * config/i386/i386.c (ix86_function_arg_boundary): Align
20923 decimal floating point to its natural boundary.
20925 2008-03-27 Richard Guenther <rguenther@suse.de>
20927 PR middle-end/35716
20928 * fold-const.c (fold_comparison): Restrict distinct decl
20929 comparison folding to VAR_DECLs and PARM_DECLs. Do not
20930 solely rely on operand_equal_p.
20932 2008-03-27 Richard Guenther <rguenther@suse.de>
20935 * c-common.c (handle_weak_attribute): Reject combination of
20938 2008-03-27 Richard Guenther <rguenther@suse.de>
20940 PR tree-optimization/32810
20941 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
20942 conversions from DECL_INITIAL.
20943 (fold_const_aggregate_ref): Likewise from constructor elements.
20945 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
20947 * tree-affine.h (aff_combination_expand): Declare.
20948 (get_inner_reference_aff): Likewise.
20949 * tree-affine.c (aff_combination_expand): Split out from
20950 tree_to_aff_combination_expand.
20951 (get_inner_reference_aff): New function.
20952 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
20953 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
20954 (struct lim_aux_data): sm_done field removed.
20955 (mem_ref_loc_p, mem_ref_locs_p): New types.
20956 (struct mem_ref): Added id, stored, accesses_in_loop,
20957 indep_loop, dep_loop, indep_ref, dep_ref fields.
20958 Removed is_stored, locs and next fields.
20959 (memory_accesses): New variable.
20960 (movement_possibility): Do not allow moving statements
20961 that store to memory.
20962 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
20964 (determine_max_movement): For statements with memory references,
20965 find the outermost loop in that the reference is independent.
20966 (move_computations_stmt): Mark the virtual operands for renaming.
20967 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
20968 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
20969 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
20970 add_vop_ref_mapping, create_vop_ref_mapping_loop,
20971 create_vop_ref_mapping, analyze_memory_references,
20972 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
20973 get_all_locs_in_loop, ref_always_accessed_p,
20974 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
20975 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
20976 store_motion_loop, store_motion): New functions.
20977 (struct vop_to_refs_elt): New type.
20978 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
20979 memref_hash, memref_eq, hoist_memory_references): Rewritten.
20980 (schedule_sm): Replaced by...
20981 (execute_sm): ... this.
20982 (determine_lsm_ref, hoist_memory_references,
20983 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
20984 find_more_ref_vops, free_mem_ref, free_mem_refs,
20985 determine_lsm_loop, determine_lsm): Removed.
20986 (tree_ssa_lim_finalize): Free data structures used by store motion.
20987 (tree_ssa_lim): Call analyze_memory_references. Use
20988 store_motion instead of determine_lsm.
20990 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
20992 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
20993 rename tmake_file to m68hc11/t-m68hc11.
20994 (mcore): Set inhibit_libc to true.
20995 * config.host (alpha*-dec-*vms*): Set extra_programs.
20996 (interix3*): Don't use host_xmake_file.
20997 * configure.ac: Let config.gcc override inhibit_libc.
20998 * configure: Regenerate.
21000 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
21001 * config/t-openbsd-thread: Remove commented out lines.
21003 * config/x-interix: Remove.
21005 * config/m68hc11/t-m68hc11-gas: Rename to...
21006 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
21008 * config/mcore/t-mcore: Remove T_CFLAGS.
21009 * config/mcore/t-mcore-pe: Likewise.
21011 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
21013 * configure.ac: Replace custom __GNU_SOURCE test with
21014 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
21015 * aclocal.m4: Regenerate.
21016 * configure: Regenerate.
21017 * config.in: Regenerate.
21019 2008-03-27 Richard Guenther <rguenther@suse.de>
21021 * fold-const.c (target.h): Include.
21022 (fold_comparison): Fold comparison of addresses of decls
21023 that bind locally or of constants. Consolidate address folding code.
21024 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
21025 results from fold_binary_to_constant.
21026 (compare_values_warnv): Likewise.
21028 2008-03-27 Andrew Pinski <pinskia@gmail.com>
21030 PR middle-end/35429
21031 * fold-const.c (fold_truthop): Check for integeral types when folding
21032 a == 0 && b == 0 and a != 0 || b != 0 .
21034 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
21036 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
21038 2008-03-26 Andreas Schwab <schwab@suse.de>
21040 * doc/invoke.texi: Fix use of @item vs. @itemx.
21042 2008-03-26 Tom Tromey <tromey@redhat.com>
21044 * Makefile.in (build/gensupport.o, build/print-rtl.o,
21045 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
21046 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
21047 build/gencodes.o, build/genconditions.o, build/genconfig.o,
21048 build/genconstants.o, build/genemit.o, build/genextract.o,
21049 build/genflags.o, build/genmddeps.o, build/genopinit.o,
21050 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
21053 2008-03-26 Richard Guenther <rguenther@suse.de>
21056 2008-03-26 Richard Guenther <rguenther@suse.de>
21058 * fold-const.c (target.h): Include.
21059 (fold_comparison): Fold comparison of addresses of two decls
21060 that bind locally. Consolidate address folding code.
21062 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21064 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
21065 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
21066 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
21067 dconstsqrt2, dconstthird, dconste and/or dconst10.
21068 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
21069 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
21070 dconstsqrt2, dconste): Delete.
21071 (init_emit_once): Likewise. Simplify initializing dconstm1.
21073 * real.c (get_real_const): New.
21074 * real.h (dconst3, dconst10, dconstm2, dconstthird,
21075 dconstsqrt2, dconste): Delete.
21076 (real_value_const, get_real_const): New.
21078 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
21080 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
21082 * config/i386/i386.c (ix86_function_arg_boundary): Check
21083 BIGGEST_ALIGNMENT instead of 128.
21084 (setup_incoming_varargs_64): Likewise.
21086 2008-03-26 Tom Tromey <tromey@redhat.com>
21088 * Makefile.in (DEPFILES): Add missing '/'.
21090 2008-03-26 Richard Guenther <rguenther@suse.de>
21092 * fold-const.c (target.h): Include.
21093 (fold_comparison): Fold comparison of addresses of two decls
21094 that bind locally. Consolidate address folding code.
21096 2008-03-26 Nick Clifton <nickc@redhat.com>
21099 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
21100 not allow INT+INT as a legitimate addressing mode.
21102 2008-03-26 Richard Guenther <rguenther@suse.de>
21104 * tree-flow.h (widen_bitfield): Remove declaration.
21105 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
21106 (widen_bitfield): Remove function.
21107 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
21110 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
21113 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
21116 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
21118 PR rtl-optimization/35232
21119 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
21120 (forget_old_reloads_1, forget_marked_reloads): Don't clear
21121 reg_reloaded_call_part_clobbered here.
21122 (reload_regs_reach_end_p): New function.
21123 (reload_reg_rtx_for_input): New variable.
21124 (reload_reg_rtx_for_output): Likewise.
21125 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
21126 when reassigning a pseudo register. Load reloadreg from
21127 reload_reg_rtx_for_input, moving the mode and register
21129 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
21130 instead of the original when deciding whether an input reload
21131 would be a no-op or whether an output reload can be deleted.
21132 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
21133 when setting up new_spill_reg_store. Load it from
21134 reload_reg_rtx_for_output, moving the mode and register
21136 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
21137 instead of the original when deciding whether an output reload
21138 would be a no-op. Do the same when modifying insn notes.
21139 Use rtx_equal_p instead of == to compare the registers.
21140 (inherit_piecemeal_p): Take a mode and two register numbers
21142 (emit_reload_insns): Clear new_spill_reg_store for every hard
21143 register in the reload register. Remove spill registers
21144 from reg_reloaded_valid before considering whether to record
21145 inheritance information for them. Use reload_reg_rtx_for_output
21146 instead of reg_rtx when recording output reloads. Use
21147 reload_reg_rtx_for_input instead of reg_rtx when recording
21148 input reloads. Set or clear reg_reloaded_call_part_clobbered
21149 at the same time as setting reg_reloaded_valid.
21150 (delete_output_reload): Add a new_reload_reg parameter and use it
21151 instead of rld[j].reg_rtx.
21152 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
21155 2008-03-25 Tom Tromey <tromey@redhat.com>
21157 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
21158 (build/genattr.o): Likewise.
21159 (build/genattrtab.o): Likewise.
21160 (build/gencodes.o): Likewise.
21161 (build/genconfig.o): Likewise.
21162 (build/genconstants.o): Likewise.
21163 (build/genemit.o): Likewise.
21164 (build/genextract.o): Likewise.
21165 (build/genflags.o): Likewise.
21167 2008-03-25 Bob Wilson <bob.wilson@acm.org>
21169 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
21170 instead of size_int for integer types.
21171 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
21172 to match type of MINUS_EXPR.
21174 2008-03-25 Tom Tromey <tromey@redhat.com>
21176 * configure: Rebuilt.
21177 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
21180 2008-03-25 Tom Tromey <tromey@redhat.com>
21182 * config/x-solaris (host-solaris.o): Update.
21183 * config/x-linux (host-linux.o): Update.
21184 * config/x-hpux (host-hpux.o): Update.
21185 * config/x-darwin (host-darwin.o): Update.
21186 * config/v850/t-v850e (v850-c.o): Update.
21187 * config/v850/t-v850 (v850-c.o): Update.
21188 * config/t-vxworks (vxworks.o): Update.
21189 * config/t-sol2 (sol2-c.o, sol2.o): Update.
21190 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
21191 * config/spu/t-spu-elf (spu-c.o): Update.
21193 * config/sh/t-symbian (sh-c.o): Update.
21194 (symbian.o): Update.
21195 * config/sh/t-sh (sh-c.o): Update.
21196 * config/score/t-score-elf (score7.o, score3.o): Update.
21197 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
21198 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
21199 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
21200 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
21201 (rs6000.o): Remove.
21202 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
21203 * config/m32c/t-m32c (m32c-pragma.o): Update.
21204 * config/ia64/t-ia64 (ia64-c.o): Update.
21205 * config/i386/x-mingw32 (host-mingw32.o): Update.
21206 * config/i386/x-i386 (driver-i386.o): Update.
21207 * config/i386/x-darwin (host-i386-darwin.o): Update.
21208 * config/i386/x-cygwin (host-cygwin.o): Update.
21209 * config/i386/t-nwld (nwld.o): Update.
21210 * config/i386/t-netware (netware.o): Update.
21211 * config/i386/t-interix (winnt.o): Update.
21212 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
21213 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
21214 msformat-c.o): Update.
21215 * config/bfin/t-bfin-linux (generated_files): Add
21216 linux-sysroot-suffix.h.
21217 * config/arm/t-wince-pe (pe.o): Update.
21218 * config/arm/t-strongarm-pe (pe.o): Update.
21219 * config/arm/t-pe (pe.o): Update.
21220 * config/arm/t-arm (arm-c.o): Update.
21221 * doc/install.texi (Prerequisites): Require make 3.80.
21222 * Makefile.in: Remove .o targets.
21223 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
21224 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
21225 (simple_generated_h, simple_generated_c): Move earlier.
21226 (generated_files): New variable.
21227 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
21228 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
21229 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
21230 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
21231 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
21232 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
21233 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
21234 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
21235 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
21236 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
21237 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
21238 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
21240 (COMPILE.base, COMPILE): New variables.
21241 (%.o): New pattern rule.
21242 (ALL_HOST_OBJS): New variable.
21243 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
21244 (dummy-checksum.o, cc1-checksum.o): Remove.
21245 (DRIVER_SHLIB): New variable.
21246 (DRIVER_DEFINES): Use it.
21247 (gencondmd.c): Move out of build/.
21248 (s-conditions): Update.
21249 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
21250 (ALL_BUILD_OBJS): Likewise.
21251 (build/%.o): Use BUILDCOMPILE.
21252 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
21253 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
21254 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
21255 build/gencheck.o, build/gencodes.o, build/genconditions.o,
21256 build/genconfig.o, build/genconstants.o, build/genemit.o,
21257 build/genextract.o, build/genflags.o, build/genmddeps.o,
21258 build/genopinit.o, build/genoutput.o, build/genpeep.o,
21259 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
21260 build/gen-protos.o, build/scan.o, build/fix-header.o,
21261 build/scan-decls.o): Simplify.
21262 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
21263 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
21264 prefix.o, toplev.o): Reduce to variable setting.
21265 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
21266 ($(out_object_file), gcc-options.o): New targets.
21267 ($(ALL_HOST_OBJS)): New target. Include dependency files.
21268 * configure: Rebuilt.
21269 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
21270 * doc/sourcebuild.texi (Front End Directory): Document new variable.
21272 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
21274 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
21275 complain when we hit an error, return ERROR_MARK_NODE.
21277 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21279 * config/sh/constraints.md (Pso, Psz): New constraints.
21280 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
21281 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
21283 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21285 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
21286 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
21288 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21290 * config/sh/sh.md (prefetch): Add condition for SH2A target.
21291 (prefetch_sh2a): New.
21293 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
21294 Naveen.H.S <naveen.hs@kpitcummins.com>
21296 * config/sh/constraints.md (I28): New constraint.
21297 * config/sh/sh.c (broken_move): Add support for movi20s.
21298 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
21300 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
21301 Jayant Sonar <Jayant.sonar@kpitcummins.com>
21302 Naveen.H.S <naveen.hs@kpitcummins.com>
21304 * config/sh/sh.c (SH_ATTRIBUTES): Define.
21305 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
21306 (print_operand): Handle resbank in %@ operand code.
21307 (sh_encode_section_info): New.
21308 (push_regs): Add conditions for resbank.
21309 (sh_expand_epilogue): Likewise.
21310 (sh_insert_attributes): Likewise.
21311 (sh_attribute_table): Likewise.
21312 (sh_handle_resbank_handler_attribute): New.
21313 (sh2a_handle_function_vector_handler_attribute): New.
21314 (sh2a_is_function_vector_call): New.
21315 (sh2a_get_function_vector_number): New.
21316 (sh2a_function_vector_p): New.
21317 (sh_cfun_resbank_handler_p): New.
21318 * config/sh/sh.md (calli): Emit jsr/n if possible.
21319 (calli_tbr_rel): New.
21320 (calli_pcrel): Emit jsr/n if possible.
21321 (return_i): Emit rts/n if possible.
21322 (call_valuei_tbr_rel): New.
21323 (call_valuei_pcrel): Add condition for SH2A target.
21324 (call_value): Likewise.
21325 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
21326 (sh2a_get_function_vector_number): Likewise.
21327 (sh2a_is_function_vector_call): Likewise.
21328 * doc/extend.texi: Document TBR relative addressing of SH2A.
21329 (resbank): Add description for SH2A.
21331 2008-03-24 Richard Guenther <rguenther@suse.de>
21334 * gimplify.c (gimplify_modify_expr): For frontend type-correct
21335 pointer assignments change conversions according to middle-end rules.
21336 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
21337 * configure.ac: Include type checking in yes.
21338 * configure: Regenerate.
21340 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21342 * diagnostic.c (diagnostic_count_diagnostic): Delete.
21343 (diagnostic_report_diagnostic): Update. Handle ICEs here.
21345 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
21347 * gthr-vxworks.h (UNUSED): Define.
21349 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
21351 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
21353 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
21355 * doc/extend.texi (Function Attributes): Add missing comma in the
21356 example of the "alloc_size" attribute.
21358 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
21361 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
21363 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
21366 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
21369 * stor-layout.c (update_alignment_for_field): Set minimum alignment
21370 of the underlying type of a MS bitfield layout to the natural
21371 alignment of the type.
21373 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
21375 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
21376 to their natural alignment to avoid store forwarding stalls.
21378 2008-03-22 Richard Guenther <rguenther@suse.de>
21380 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
21381 For PHI nodes verify the address is invariant.
21382 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
21383 (get_symbol_constant_value): Use is_gimple_min_invariant.
21384 (maybe_fold_stmt_indirect): Likewise.
21386 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
21388 PR rtl-optimization/33927
21389 * Makefile.in (dse.o): Depend on $(TM_P_H).
21390 * expr.h (extract_low_bits): Declare.
21391 * expmed.c (extract_low_bits): New function.
21392 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
21393 * dse.c: Include tm_p.h.
21394 (find_shift_sequence): Remove the read_reg argument and return the
21395 read value. Emit the instructions instead of returning them.
21396 Iterate on new_mode rather than calculating it each time.
21397 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
21398 source to NEW_MODE and extract_low_bits to convert the shifted
21399 value to READ_MODE.
21400 (replace_read): Allow the load and store to have different mode
21401 classes. Use extract_low_bits when SHIFT == 0. Create the shift
21402 or extraction instructions before trying the replacement. Update
21403 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
21405 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
21407 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
21408 to their natural alignment to avoid store forwarding stalls.
21410 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
21413 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
21414 encouraging but not allowing gprs for input;
21415 change the input constraint to !f#r.
21416 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
21418 change the output constraint to !f#r.
21420 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
21423 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
21424 corresponding post-reload splitters.
21425 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
21426 when x87 FP math is selected.
21427 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
21428 New function prototype.
21429 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
21430 unreachable function to ease macroization of insn patterns.
21432 2008-03-21 Martin Jambor <mjambor@suse.cz>
21434 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
21435 reference dumps if ddr is NULL or dependence is unknown.
21437 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
21439 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
21440 unsigned extension into account.
21441 (ATOMIC_COMPARE_AND_SWAP): Likewise.
21442 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
21443 Do computations on a scratch register.
21445 2008-03-21 Richard Guenther <rguenther@suse.de>
21447 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
21448 Use is_gimple_min_invariant instead of TREE_INVARIANT.
21449 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
21450 * tree-ssa-dom.c (record_equality): Likewise.
21451 * tree-inline.c (copy_body_r): Likewise.
21452 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
21455 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
21457 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
21458 as 'delete_unused' argument.
21460 2008-03-20 Richard Guenther <rguenther@suse.de>
21462 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
21463 special casing of constant qualifiers.
21464 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
21465 care about them in general.
21466 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
21467 regardless of their type.
21468 (fold_stmt_r): Forcefully fold *& if we end up with that.
21470 2008-03-20 Paul Brook <paul@codesourcery.com>
21472 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
21473 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
21475 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
21477 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
21478 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
21480 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
21482 * common.opt (Wmudflap): New option.
21483 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
21484 (mx_register_decls): Likewise.
21485 (mudflap_finish_file): Likewise.
21486 * doc/invoke.texi: Document -Wno-mudflap.
21488 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
21490 * c-format.c (replace_format_name_to_system_name): New.
21491 (cmp_attribs): New.
21492 (convert_format_name_to_system_name): New.
21493 (decode_format_attr): Add use of convert_format_name_to_system_name.
21494 (format_types_orig): Add gnu_ prefix to names.
21495 (check_format_info_main): Special treating of \0 escaped names for
21496 supporting multi-character format specifiers as I32, I64.
21497 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
21498 (gnu_target_overrides_format_attributes): New.
21499 * c-format.h: Add structure target_ovr_attr to hold
21500 system specific formatter names.
21501 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
21502 msformat-c.o file to c_target_objs and cxx_target_objs.
21503 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
21504 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
21505 (TARGET_N_FORMAT_TYPES): New.
21506 * config/i386/msformat-c.c: New.
21507 * config/i386/t-cygming: Add build rule for msformat-c.o.
21508 * doc/extend.texi: Add new format names gnu_* and ms_* and
21510 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
21512 2008-03-20 Ira Rosen <irar@il.ibm.com>
21514 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
21515 optimizations turned on under -O3.
21516 (ftree-vectorize): Add that the flag is turned on with -O3.
21518 2008-03-20 Ben Elliston <bje@au.ibm.com>
21520 * regmove.c (try_auto_increment): Fix spelling error in comment.
21521 * final.c (final_scan_insn): Likewise.
21523 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
21526 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
21527 allocator preferences for "y" and "r" class registers.
21528 ("*mov<mode>_internal"): Ditto.
21529 ("*movv2sf_internal_rex64"): Ditto.
21530 ("*movv2sf_internal"): Ditto.
21532 2008-03-19 Michael Matz <matz@suse.de>
21534 PR middle-end/35616
21535 * calls.c (expand_call): Check overlap of arguments with call
21536 address for sibcalls.
21538 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
21541 * stor-layout.c (update_alignment_for_field): Set minimum alignment
21542 of the underlying type of a MS bitfield layout to the natural
21543 alignment of the type.
21545 2008-03-19 Jan Hubicka <jh@suse.cz>
21548 * toplev.c (decode_d_option): Handle all CPP flags.
21549 * tree-vrp.c: Update tree_pass descriptors.
21550 * regrename.c: Update tree_pass descriptors.
21551 * fwprop.c: Update tree_pass descriptors.
21552 * doc/invoke.texi: Remove documentation of dropped -d? flags.
21553 * tree-into-ssa.c: Update tree_pass descriptors.
21554 * tree-dump.c: Update tree_pass descriptors.
21555 * tree-complex.c: Update tree_pass descriptors.
21556 * tree-dump.h: Update tree_pass descriptors.
21557 * see.c: Update tree_pass descriptors.
21558 * cgraphbuild.c: Update tree_pass descriptors.
21559 * tracer.c: Update tree_pass descriptors.
21560 * tree-loop-distribution.c: Update tree_pass descriptors.
21561 * cgraph.c: Update tree_pass descriptors.
21562 * postreload-gcse.c: Update tree_pass descriptors.
21563 * postreload.c: Update tree_pass descriptors.
21564 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
21565 * tree-tailcall.c: Update tree_pass descriptors.
21566 * tree-pass.h (tree_opt_pass): Rename to ...
21567 (opt_pass) ... this one; add "type" field and remove letter field.
21568 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
21569 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
21570 all_lowering_passes): Update declaration.
21571 * ipa-cp.c: Update tree_pass descriptors.
21572 * final.c: Update tree_pass descriptors.
21573 * omp-low.c: Update tree_pass descriptors.
21574 * tree-ssa-dse.c: Update tree_pass descriptors.
21575 * ipa-reference.c: Update tree_pass descriptors.
21576 * tree-ssa-uncprop.c: Update tree_pass descriptors.
21577 * auto-inc-dec.c: Update tree_pass descriptors.
21578 * reorg.c: Update tree_pass descriptors.
21579 * cgraphunit.c: Update tree_pass descriptors.
21580 * tree-ssa-copyrename.c: Update tree_pass descriptors.
21581 * tree-ssa-ccp.c: Update tree_pass descriptors.
21582 * df-core.c: Update tree_pass descriptors.
21583 * mode-switching.c: Update tree_pass descriptors.
21584 * tree-nomudflap.c: Update tree_pass descriptors.
21585 * modulo-sched.c: Update tree_pass descriptors.
21586 * ipa-pure-const.c: Update tree_pass descriptors.
21587 * cse.c: Update tree_pass descriptors.
21588 * web.c: Update tree_pass descriptors.
21589 * tree-stdarg.c: Update tree_pass descriptors.
21590 * tree-ssa-math-opts.c: Update tree_pass descriptors.
21591 * tree-ssa-dom.c: Update tree_pass descriptors.
21592 * tree-nrv.c: Update tree_pass descriptors.
21593 * tree-ssa-alias.c: Update tree_pass descriptors.
21594 * loop-init.c: Update tree_pass descriptors.
21595 * gimple-low.c: Update tree_pass descriptors.
21596 * ipa-inline.c: Update tree_pass descriptors.
21597 * tree-ssa-sink.c: Update tree_pass descriptors.
21598 * global.c: Update tree_pass descriptors.
21599 * ifcvt.c: Update tree_pass descriptors.
21600 * jump.c: Update tree_pass descriptors.
21601 * predict.c: Update tree_pass descriptors.
21602 * tree-ssa-loop.c: Update tree_pass descriptors.
21603 * recog.c: Update tree_pass descriptors.
21604 * dse.c: Update tree_pass descriptors.
21605 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
21606 * tree-eh.c: Update tree_pass descriptors.
21607 * regmove.c: Update tree_pass descriptors.
21609 * function.c: Update tree_pass descriptors.
21610 * tree-vectorizer.c: Update tree_pass descriptors.
21611 * gcse.c: Update tree_pass descriptors.
21612 * ipa-type-escape.c: Update tree_pass descriptors.
21613 * tree-if-conv.c: Update tree_pass descriptors.
21614 * init-regs.c: Update tree_pass descriptors.
21615 * ipa.c: Update tree_pass descriptors.
21616 * tree-ssa-phiopt.c: Update tree_pass descriptors.
21617 * rtl-factoring.c: Update tree_pass descriptors.
21618 * lower-subreg.c: Update tree_pass descriptors.
21619 * bt-load.c: Update tree_pass descriptors.
21620 * tree-dfa.c: Update tree_pass descriptors.
21621 * except.c: Update tree_pass descriptors.
21622 * emit-rtl.c: Update tree_pass descriptors.
21623 * cfgexpand.c: Update tree_pass descriptors.
21624 * tree-cfgcleanup.c: Update tree_pass descriptors.
21625 * cfgcleanup.c: Update tree_pass descriptors.
21626 * tree-ssa-pre.c: Update tree_pass descriptors.
21627 * tree-sra.c: Update tree_pass descriptors.
21628 * tree-mudflap.c: Update tree_pass descriptors.
21629 * tree-ssa-copy.c: Update tree_pass descriptors.
21630 * cfglayout.c: Update tree_pass descriptors.
21631 * tree-ssa-forwprop.c: Update tree_pass descriptors.
21632 * tree-ssa-dce.c: Update tree_pass descriptors.
21633 * tree-ssa.c: Update tree_pass descriptors.
21634 * regclass.c: Update tree_pass descriptors.
21635 * integrate.c: Update tree_pass descriptors.
21636 * tree-optimize.c: Update tree_pass descriptors.
21637 * tree-ssa-phiprop.c: Update tree_pass descriptors.
21638 * tree-object-size.c: Update tree_pass descriptors.
21639 * combine.c: Update tree_pass descriptors.
21640 * tree-outof-ssa.c: Update tree_pass descriptors.
21641 * bb-reorder.c: Update tree_pass descriptors.
21642 * stack-ptr-mod.c: Update tree_pass descriptors.
21643 * var-tracking.c: Update tree_pass descriptors.
21644 * tree-profile.c: Update tree_pass descriptors.
21645 * tree-vect-generic.c: Update tree_pass descriptors.
21646 * reg-stack.c: Update tree_pass descriptors.
21647 * sched-rgn.c: Update tree_pass descriptors.
21648 * tree-ssa-structalias.c: Update tree_pass descriptors.
21649 * tree-cfg.c: Update tree_pass descriptors.
21650 * passes.c (current_pass): Update declaration.
21651 (finish_optimization_passes): Update.
21652 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
21653 (register_one_dump_file, register_dump_files_1, next_pass_1):
21655 (init_optimization_passes): Update handling of new types.
21656 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
21657 * ipa-struct-reorg.c: Update tree_pass descriptors.
21658 * tree-ssa-reassoc.c: Update tree_pass descriptors.
21659 * combine-stack-adj.c: Update tree_pass descriptors.
21660 * cfgrtl.c: Update tree_pass descriptors.
21661 * dce.c: Update tree_pass descriptors.
21662 * tree-ssanames.c: Update tree_pass descriptors.
21664 2008-03-19 Richard Guenther <rguenther@suse.de>
21666 PR middle-end/35609
21667 * tree-ssa.c (walk_data): New structure.
21668 (warn_uninitialized_var): If not always_executed warn with "maybe"
21670 (execute_early_warn_uninitialized): Compute post-dominators.
21671 Initialize always_executed before processing each basic block.
21673 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
21676 * config/i386/i386.c (x86_this_parameter): Calculate correct location
21677 of "this" pointer when "regparm = N" or "fastcall" is in effect.
21679 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21681 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
21683 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
21685 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
21687 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
21688 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
21689 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
21690 target after ignore has been set, and move there also the commputation
21691 of subtarget and original_target.
21692 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
21693 (LANG_HOOKS_INITIALIZER): Remove it.
21694 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
21696 2008-03-18 Richard Guenther <rguenther@suse.de>
21698 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
21699 found an expression with constants, note that in the VN for the lhs.
21700 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
21701 fold them to constants if possible. Run cleanup_cfg if done so.
21702 (execute_pre): Return todo.
21703 (do_pre): Likewise.
21704 (execute_fre): Likewise.
21705 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
21707 (get_prop_source_stmt): Look through pointer conversions.
21709 2008-03-18 Jan Hubicka <jh@suse.cz>
21711 * tree-pretty-print.c: Include predict.h.
21712 (dump_generic_node): Dump predictor.
21713 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
21714 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
21715 * gimple-low.c (lower_stmt): Likewise.
21716 * expr.c (expand_expr_real): Likewise.
21717 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
21719 (build_predict_expr, build_predict_expr): New.
21720 * predict.h (predictor_name, build_predict_expr): Update.
21721 * c-typeck.c (c_finish_bc_stmt): Add prediction.
21722 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
21723 * predict.def (PRED_CONTINUE): Update hitrate.
21724 * tree.def (PREDICT_EXPR): Define.
21725 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
21726 do not handle BIND_EXPR.
21727 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
21728 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
21729 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
21732 2008-03-18 Michael Matz <matz@suse.de>
21734 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
21736 2008-03-18 Richard Guenther <rguenther@suse.de>
21738 * tree-gimple.h (is_gimple_invariant_address): Declare.
21739 (is_gimple_constant): Likewise.
21740 * tree-gimple.c (is_gimple_constant): New function.
21741 (is_gimple_invariant_address): Likewise.
21742 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
21743 and is_gimple_invariant_address.
21744 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
21746 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
21747 an addressable base.
21749 2008-03-18 Jakub Jelinek <jakub@redhat.com>
21751 PR middle-end/35611
21752 * gimplify.c (gimplify_expr): Gimplify second operand of
21755 2008-03-17 Richard Guenther <rguenther@suse.de>
21757 PR tree-optimization/19637
21758 * fold-const.c (fold_unary): Remove restrictions of removing
21759 intermediate pointer-conversions (P2)(P1)P0.
21760 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
21761 conversion to void pointer.
21762 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
21764 2008-03-16 James E. Wilson <wilson@tuliptree.org>
21767 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
21768 emulated thread local variables.
21770 2008-03-16 Richard Guenther <rguenther@suse.de>
21772 PR middle-end/35607
21773 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
21774 expand TREE_INVARIANT operations that are not gimple invariant.
21776 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
21778 * doc/extend.texi (Alignment): Say that the ABI controls
21779 the __alignof__ for non-strict-alignment targets rather
21780 than being a recommendation.
21782 2008-03-15 Paul Brook <paul@codesourcery.com>
21784 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
21786 (arm_output_fn_unwind): Mark functions that can not be unwound.
21788 2008-03-15 Paul Brook <paul@codesourcery.com>
21790 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
21791 extension instructions.
21793 2008-03-15 Richard Guenther <rguenther@suse.de>
21795 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
21796 and fold constant aggregate refs.
21797 (fold_const_aggregate_ref): Handle string constants
21798 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
21799 (evaluate_stmt): Simplify now that ccp_fold folds constant
21802 2008-03-15 Paul Brook <paul@codesourcery.com>
21804 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
21805 (extzv): Use gen_extzv_t2.
21806 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
21808 2008-03-15 Richard Guenther <rguenther@suse.de>
21810 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
21811 (fold_const_aggregate_ref): Likewise.
21812 (get_value): Return NULL if we don't have any values.
21813 (ccp_finalize): Set const_val to NULL after freeing it.
21814 * tree-flow.h (get_symbol_constant_value): Declare.
21815 (fold_const_aggregate_ref): Likewise.
21816 * tree-ssa-sccvn.c (try_to_simplify): Use them.
21818 2008-03-15 Richard Guenther <rguenther@suse.de>
21820 PR middle-end/35593
21821 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
21822 to not produce negative array indices if not allowed. Add
21823 parameter to indicate that.
21824 (maybe_fold_offset_to_component_ref): Allow negative array
21825 indices only for the first member of a structure.
21826 (maybe_fold_offset_to_reference): Allow negative array indices.
21827 (maybe_fold_stmt_addition): Likewise.
21829 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
21830 Anatoly Sokolov <aesok@post.ru>
21832 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
21833 (avr_arch): Add ARCH_AVR6.
21834 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
21835 (initial_elimination_offset): Initialize and use 'avr_pc_size'
21836 instead of fixed value 2.
21837 (print_operand_address): Use gs() asm specifier instead of pm().
21838 (avr_assemble_integer): (Ditto.).
21839 (avr_output_addr_vec_elt): (Ditto.).
21840 (print_operand): Handle "!" code.
21841 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
21842 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
21843 (AVR_HAVE_EIJMP_EICALL): Define.
21844 (AVR_3_BYTE_PC): Redefine.
21845 (AVR_2_BYTE_PC): (Ditto.).
21846 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
21847 (LINK_SPEC): Add atmega2560 and atmega2561.
21848 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
21850 * config/avr/avr.md (call_insn): Use eicall instead of icall
21851 for 3 byte PC devices.
21852 (call_value_insn): (Ditto.).
21853 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
21854 (indirect_jump): Use only for for 2 byte PC devices.
21855 (*tablejump): (Ditto.).
21856 (*indirect_jump_avr6): Add insn.
21857 (*tablejump_rjmp): Don't use for 3 byte PC devices.
21858 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
21859 instead of ijmp for 3 byte PC devices.
21860 (__tablejump2__): (Ditto.).
21861 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
21862 (MULITLIB_DIRNAMES): (Ditto.).
21863 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
21865 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
21867 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
21868 "sse2_umulsidi3". Use V1DI mode for operand 0.
21869 ("mmx_psadbw"): Use V1DI mode for operand 0.
21870 * config/i386/i386-modes.def (V1SI): New vector mode.
21871 * config/i386/i386.c (struct builtin_description)
21872 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
21873 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
21874 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
21875 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
21876 v1di_ftype_v8qi_v8qi type.
21877 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
21879 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
21880 __builtin_ia32_pmuludq]: Fix the mode of return value.
21882 2008-03-15 Richard Guenther <rguenther@suse.de>
21884 PR middle-end/35595
21885 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
21888 2008-03-14 Bob Wilson <bob.wilson@acm.org>
21890 * doc/invoke.texi (Option Summary, Xtensa Options): Document
21891 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
21892 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
21893 unless TARGET_SERIALIZE_VOLATILE is enabled.
21894 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
21895 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
21896 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
21898 2008-03-14 Richard Guenther <rguenther@suse.de>
21900 PR tree-optimization/34172
21901 * tree-flow.h (refs_may_alias_p): Declare.
21902 (get_single_def_stmt): Likewise.
21903 (get_single_def_stmt_from_phi): Likewise.
21904 (get_single_def_stmt_with_phi): Likewise.
21905 * tree-dfa.c (refs_may_alias_p): New function.
21906 (get_single_def_stmt): Likewise.
21907 (get_single_def_stmt_from_phi): Likewise.
21908 (get_single_def_stmt_with_phi): Likewise.
21909 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
21910 (vn_reference_lookup_1): New helper function.
21911 (vn_reference_lookup): Walk the virtual use-def chain to
21912 continue searching for a match if the def does not alias the
21913 reference we are looking for.
21915 2008-03-14 David Edelsohn <edelsohn@gnu.org>
21917 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
21918 archive and Perzl. Update The Written Word listing.
21920 2008-03-14 Richard Guenther <rguenther@suse.de>
21922 PR tree-optimization/34043
21923 PR tree-optimization/33989
21924 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
21926 (bitmap_find_leader): Use extra argument to verify dominance
21927 relationship inside a basic-block.
21928 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
21929 (find_leader_in_sets): Adjust.
21930 (create_component_ref_by_pieces): Take extra argument for
21931 dominance check, handle lookup failures.
21932 (find_or_generate_expression): Likewise.
21933 (create_expression_by_pieces): Likewise.
21934 (insert_into_preds_of_block): Adjust.
21935 (create_value_expr_from): If asked for, verify all operands
21936 are in the blocks AVAIL_OUT set.
21937 (make_values_for_stmt): Check for SSA_NAMEs that are life
21938 over an abnormal edge.
21939 (compute_avail): Remove such check.
21940 (do_SCCVN_insertion): New function.
21941 (eliminate): If we do not find a leader suitable for replacement
21942 insert a replacement expression from SCCVN if available.
21943 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
21944 (struct vn_ssa_aux): Add needs_insertion flag.
21945 * tree-ssa-sccvn.c (may_insert): New global flag.
21946 (copy_reference_ops_from_ref): Value-number union member access
21947 based on its size, not type and member if insertion is allowed.
21948 (visit_reference_op_load): For a weak match from union type
21949 punning lookup a view-converted value and insert a SSA_NAME
21950 for that value if that is not found.
21951 (visit_use): Make dumps shorter. Do not disallow value numbering
21952 SSA_NAMEs that are life over an abnormal edge to constants.
21953 (free_scc_vn): Release inserted SSA_NAMEs.
21954 (run_scc_vn): New flag to specify whether insertion is allowed.
21955 Process SSA_NAMEs in forward order.
21956 * tree-ssa-loop-im.c (for_each_index): Handle invariant
21957 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
21958 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
21959 pointer type to/from integral types that do not change the
21960 precision to regular conversions.
21962 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
21964 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
21965 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
21966 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
21967 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
21968 input arguments and the mode of return value. Built-in functions
21969 that operate on whole 64-bit MMX register now use V1DI mode.
21971 2008-03-13 Alon Dayan <alond@il.ibm.com>
21972 Olga Golovanevsky <olga@il.ibm.com>
21974 PR tree-optimization/35041
21975 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
21976 to locate the right position in a statement.
21978 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
21982 * config/i386/xmmintrin.h: Change all static inline functions to
21983 extern inline and add __gnu_inline__ attribute.
21984 * config/i386/bmintrin.h: Ditto.
21985 * config/i386/smmintrin.h: Ditto.
21986 * config/i386/tmmintrin.h: Ditto.
21987 * config/i386/mmintrin-common.h: Ditto.
21988 * config/i386/ammintrin.h: Ditto.
21989 * config/i386/emmintrin.h: Ditto.
21990 * config/i386/pmmintrin.h: Ditto.
21991 * config/i386/mmintrin.h: Ditto.
21992 * config/i386/mm3dnow.h: Ditto.
21994 2008-03-13 Jakub Jelinek <jakub@redhat.com>
21996 PR middle-end/35185
21997 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
21998 (lower_omp_2): New function.
21999 (lower_omp_1, lower_omp): Rewritten.
22001 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
22004 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
22005 with the phrase "Microsoft Windows compilers".
22006 (Push/Pop Macro Pragmas): New subsection. Document
22007 #pragma push_macro and pragma pop_macro.
22009 2008-03-12 Paul Brook <paul@codesourcery.com>
22011 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
22013 2008-03-12 Paul Brook <paul@codesourcery.com>
22015 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
22016 (thumb2_alusi3_short): Exclude PLUS and MINUS.
22017 (thumb2_addsi_shortim): Rename ...
22018 (thumb2_addsi_short): ... to this. Allow register operands.
22019 (thumb2_subsi_short): New pattern.
22020 (thumb2_one_cmplsi2_short,
22021 thumb2_negsi2_short): New patterns and peepholes.
22023 2008-03-12 Paul Brook <paul@codesourcery.com>
22025 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
22027 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
22029 * config/i386/i386.md (int_cond): New code iterator.
22031 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
22032 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
22033 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
22034 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
22035 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
22036 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
22037 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
22038 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
22040 2008-03-12 Paul Brook <paul@codesourcery.com>
22042 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
22043 instead of {arm,thumb}_compute_save_reg_mask.
22044 (output_return_instruction): Ditto.
22045 (thumb_unexpanded_epilogue): Ditto.
22046 (thumb1_expand_prologue): Ditto.
22047 (thumb1_output_function_prologue): Ditto.
22048 (arm_set_return_address): Ditto.
22049 (thumb_set_return_address): Ditto.
22050 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
22051 regs to achieve stack alignment.
22052 (thumb1_compute_save_reg_mask): Fix compiler warning.
22053 (arm_output_epilogue): Use offsets->saved_regs_mask.
22054 Adjust stack pointer by poping call clobered registers.
22055 (arm_expand_prologue): Use offsets->saved_regs_mask.
22056 Adjust stack pointer by pushing extra registers.
22057 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
22059 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
22062 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
22063 conversion to the operands of a multiplication.
22065 2008-03-12 Richard Guenther <rguenther@suse.de>
22067 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
22068 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
22069 * timevar.def (TV_TREE_PHIPROP): Add.
22070 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
22071 pass description. Use TV_TREE_PHIPROP.
22072 * tree-ssa-forwprop.c: Remove phiprop code.
22074 2008-03-12 Jakub Jelinek <jakub@redhat.com>
22076 PR middle-end/35549
22077 * omp-low.c (maybe_lookup_decl): Constify first argument.
22078 (use_pointer_for_field): Change last argument from bool to
22079 omp_context *. Disallow shared copy-in/out in nested
22080 parallel if decl is shared in outer parallel too.
22081 (build_outer_var_ref, scan_sharing_clauses,
22082 lower_rec_input_clauses, lower_copyprivate_clauses,
22083 lower_send_clauses, lower_send_shared_vars): Adjust callers.
22085 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
22086 Ira Rosen <irar@il.ibm.com>
22088 * tree-vectorizer.c (free_stmt_vec_info): New function.
22089 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
22090 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
22091 * tree-vectorizer.h (free_stmt_vec_info): Declare.
22092 * tree-vect-transform.c (vectorizable_conversion): Free
22093 vec_oprnds0 if it was allocated.
22094 (vect_permute_store_chain): Remove unused VECs.
22095 (vectorizable_store): Free VECs that are allocated in the..
22097 (vect_transform_strided_load, vectorizable_load): Likewise.
22098 (vect_remove_stores): Simplify the code.
22099 (vect_transform_loop): Move code to vect_remove_stores().
22100 Call vect_remove_stores() and free_stmt_vec_info().
22102 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22104 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
22105 TARGET_HPUX. Revise comment.
22106 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
22107 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
22108 Use sr4 variant of `be' instruction when not generating PIC code.
22109 (attr_length_call): Adjust for above change.
22111 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22113 * ipa-reference.c (static_execute): Remove module_statics_const and
22114 associated setting code.
22116 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
22119 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
22120 predicate for operand 1.
22121 (paritysi2_cmp): Use register_operand predicate for operand 2.
22122 Use earlyclobber modifier for operand 1. Remove support for
22124 (paritydi2_cmp): Use register_operand predicate for operand 3.
22125 Use earlyclobber modifier for operand 1. Remove support for
22128 2008-03-11 Paul Brook <paul@codesourcery.com>
22129 Vladimir Prus <vladimir@codesourcery.com>
22131 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
22132 (arm_compute_save_reg0_reg12_mask): Always
22133 check if register 11 must be saved. Always safe hard frame pointer
22134 when frame_pointer_needeed.
22135 (arm_compute_save_reg_mask): Save IP and PC
22136 only with apcs frames.
22137 (arm_output_epilogue): Adjust Thumb2 codepath to
22138 be also invoked and work for ARM non-apcs frames.
22139 (arm_expand_prologue): Don't bother saving IP
22140 for non-apcs frame, since it's not clobbered by
22141 prologue code. Implement non-apcs frame
22144 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
22146 PR rtl-optimization/35281
22147 * expr.c (convert_move): Use a new pseudo for the intermediate
22148 from_mode->word_mode result.
22150 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
22152 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
22153 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
22154 * toplev.c (compile_file): Don't call it.
22156 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
22158 PR middle-end/35526
22159 * expr.c (store_expr): Call emit_block_move if the mode
22160 of "temp" RTX is BLKmode.
22162 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22163 Richard Guenther <rguenther@suse.de>
22165 PR tree-optimization/31358
22166 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
22167 the step with a NULL_TREE.
22168 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
22169 to sizetype if type is a pointer type.
22170 (add_candidate_1): Don't convert the base and step to
22171 the generic type if the orginal type is a pointer type.
22172 (add_iv_value_candidates): Use sizetype for the step
22173 if type is a pointer type.
22174 (cand_value_at): Likewise.
22175 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
22177 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
22178 Don't convert the tem affine to the type.
22179 (add_elt_to_tree): Use sizetype for the step if a pointer.
22180 Use POINTER_PLUS_EXPR for pointers.
22181 (aff_combination_to_tree): Use sizetype for the step if a
22184 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
22186 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
22187 Remove commutativity hint.
22189 2008-03-10 Jakub Jelinek <jakub@redhat.com>
22193 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
22194 errorneous type. Check that v is a VAR_DECL.
22196 PR middle-end/35099
22197 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
22199 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
22201 PR tree-optimization/35494
22202 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
22203 may be overriden at link and run time.
22205 2008-03-10 Richard Guenther <rguenther@suse.de>
22207 PR tree-optimization/34677
22208 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
22209 (poolify_tree): Likewise.
22210 (modify_expr_template): Likewise.
22211 (poolify_modify_stmt): Likewise.
22212 (insert_fake_stores): Handle all component-ref style stores
22213 in addition to INDIRECT_REF. Also handle complex types.
22214 Do not poolify the inserted load.
22215 (realify_fake_stores): Do not rebuild the tree but only
22216 make it a SSA_NAME copy.
22217 (init_pre): Remove initialzation of modify_expr_template.
22218 Do not allocate modify_expr_node_pool.
22219 (fini_pre): Do not free modify_expr_node_pool.
22221 2008-03-10 Paul Brook <paul@codesourcery.com>
22223 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
22224 to avoid conflicts.
22226 2008-03-10 Paul Brook <paul@codesourcery.com>
22227 Mark Shinwell <shinwell@codesourcery.com>
22229 * config/arm/cortex-r4.md: New.
22230 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
22232 * config/arm/arm.md: Include cortex-r4.md.
22233 (insn): Add smmls, sdiv and udiv values.
22234 (generic_sched): Don't use generic scheduling for Cortex-R4.
22235 (arm_issue_rate): New function.
22236 (TARGET_SCHED_ISSUE_RATE): Define.
22238 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
22240 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
22242 2008-03-10 Richard Guenther <rguenther@suse.de>
22244 * tree-ssa-pre.c (get_sccvn_value): Simplify.
22245 (compute_avail): Do not add stmt uses to AVAIL_OUT.
22247 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
22249 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22250 Set default to true.
22252 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22254 * c.opt (Wsynth): Deprecate.
22255 * doc/invoke.texi (Option Summary, Warning Options): Document
22256 -Wno-format-contains-nul.
22258 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
22261 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
22262 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
22264 2008-03-09 Ira Rosen <irar@il.ibm.com>
22266 * config/rs6000/rs6000.c (builtin_description): Rename vector
22267 left shift operations.
22268 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
22269 (altivec_vsl<VI_char>): Rename to ...
22270 (ashl<mode>3): ... new name.
22271 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
22273 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
22275 2008-03-08 Richard Guenther <rguenther@suse.de>
22277 * coverage.h (tree_coverage_counter_addr): Declare.
22278 * coverage.c (tree_coverage_counter_addr): New function.
22279 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
22280 before using again.
22281 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
22282 (tree_gen_one_value_profiler): Likewise.
22283 (tree_gen_ic_profiler): Likewise.
22284 (tree_gen_average_profiler): Likewise.
22285 (tree_gen_ior_profiler): Likewise.
22287 2008-03-08 Richard Guenther <rguenther@suse.de>
22289 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
22290 (vn_binary_op_insert): Likewise.
22291 (vn_unary_op_lookup): Likewise.
22292 (vn_unary_op_insert): Likewise.
22293 (vn_nary_op_lookup): Declare.
22294 (vn_nary_op_insert): Likewise.
22295 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
22296 and binary hashes, use a single obstack for unary_op_pool
22297 and binary_op_pool.
22298 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
22299 a single struct vn_nary_op_s. Store tree code length and
22300 a variable number of operands.
22301 (struct vn_reference_op_struct): Remove unused op2.
22302 (vn_reference_op_eq): Do not compare op2.
22303 (vn_reference_op_compute_hash): Do not compute hash of op2.
22304 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
22305 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
22306 with vn_nary_op_compute_hash.
22307 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
22308 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
22310 (vn_unary_op_insert, vn_binary_op_insert): Replace with
22312 (visit_unary_op): Call nary functions.
22313 (visit_binary_op): Likewise.
22314 (process_scc): Adjust for struct vn_tables_s changes.
22315 (allocate_vn_table): Likewise.
22316 (free_vn_table): Likewise.
22317 * tree-vn.c (vn_add): Call nary functions.
22318 (vn_lookup): Likewise.
22320 2008-03-08 Jakub Jelinek <jakub@redhat.com>
22323 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
22324 wdst back after sync_compare_and_swapqhi_internal.
22326 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
22329 * config/i386/i386-modes.def (V1DI): New vector mode.
22330 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
22331 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
22332 (MMXMODE248): Ditto.
22333 (MMXMODE): Add V1DI mode.
22334 (mmxvecsize): Change DI mode to V1DI mode.
22335 ("mov<mode>): Use MMXMODEI8 mode iterator.
22336 ("*mov<mode>_internal_rex64"): Ditto.
22337 ("*mov<mode>_internal"): Ditto.
22338 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
22339 ("mmx_sub<mode>3"): Ditto.
22340 ("mmx_adddi3"): Remove insn pattern.
22341 ("mmx_subdi3"): Ditto.
22342 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
22343 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
22344 ("mmx_ashl<mode>3"): Ditto.
22345 ("mmx_lshrdi3"): Remove insn pattern.
22346 ("mmx_ashldi3"): Ditto.
22347 * config/i386/i386.c (classify_argument): Handle V1DImode.
22348 (function_arg_advance_32): Ditto.
22349 (function_arg_32): Ditto.
22350 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
22351 mmx_addv1di3 insn pattern.
22352 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
22353 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
22354 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
22355 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
22356 Remove definitions of built-in functions.
22357 (V1DI_type_node): New node.
22358 (v1di_ftype_v1di_int): Ditto.
22359 (v1di_ftype_v1di_v1di): Ditto.
22360 (v2si_ftype_v2si_si): Ditto.
22361 (v4hi_ftype_v4hi_di): Remove node.
22362 (v2si_ftype_v2si_di): Ditto.
22363 (ix86_init_mmx_sse_builtins): Handle V1DImode.
22364 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
22365 Redefine builtins using def_builtin_const with *_ftype_*_int node.
22366 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
22367 Add new builtins using def_builtin_const.
22368 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
22369 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
22370 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
22371 * config/i386/mmintrin.h (__v1di): New typedef.
22372 (_mm_add_si64): Cast arguments to __v1di type.
22373 (_mm_sub_si64): Ditto.
22374 (_mm_sll_pi16): Cast __count to __v4hi type.
22375 (_mm_sll_pi32): Cast __count to __v2si type.
22376 (_mm_sll_si64): Cast arguments to __v1di type.
22377 (_mm_srl_pi16): Cast __count to __v4hi type.
22378 (_mm_srl_pi32): Cast __count to __v2si type.
22379 (_mm_srl_si64): Cast arguments to __v1di type.
22380 (_mm_sra_pi16): Cast __count to __v4hi type.
22381 (_mm_sra_pi32): Cast __count to __v2si type.
22382 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
22383 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
22384 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
22385 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
22386 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
22387 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
22388 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
22389 (_mm_srai_pi32): Use __builtin_ia32_psradi.
22390 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
22391 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
22392 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
22393 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
22395 2008-03-07 Joseph Myers <joseph@codesourcery.com>
22397 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
22399 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
22402 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
22403 reg+const addressing for Altivec modes. Don't generate reg+reg
22404 addressing for TFmode or TDmode quantities.
22406 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
22408 * c-common.c (vector_types_convertible_p): Call langhook
22409 instead of comptypes.
22411 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
22414 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
22415 integral and scalar float variables which have a
22418 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
22420 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
22421 dwarf_register_span hook when emitting unwind information for
22422 register-to-memory saves.
22423 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
22424 (rs6000_frame_related): Remove call to spe_synthesize_frame.
22426 2008-03-06 Jakub Jelinek <jakub@redhat.com>
22428 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
22429 for the same VAR_DECL.
22431 2008-03-06 Tom Tromey <tromey@redhat.com>
22433 * treelang: Delete.
22434 * doc/standards.texi (Standards): Don't mention treelang.
22435 * doc/invoke.texi (Overall Options): Don't mention treelang.
22436 * doc/install.texi (Prerequisites): Don't mention bison or
22438 (Configuration): Don't mention treelang.
22439 (Building): Likewise.
22440 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
22442 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
22444 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
22445 word-extractions out of a multi-word object.
22447 2008-03-06 Richard Guenther <rguenther@suse.de>
22449 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
22450 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
22451 result type and precision.
22452 * expr.c (get_inner_reference): Set unsignedp based on the result
22453 type of BIT_FIELD_REF.
22454 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
22455 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
22456 (try_instantiate_multiple_fields): Likewise. Use the correct type
22458 (sra_build_assignment): Likewise.
22459 (sra_build_elt_assignment): Likewise.
22460 (sra_explode_bitfield_assignment): Likewise.
22461 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
22462 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
22463 set BIT_FIELD_REF_UNSIGNED.
22464 (vectorizable_load): Likewise.
22466 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
22468 * cse.c (cse_extended_basic_block): Invalidate artificial defs
22471 2008-03-06 Richard Guenther <rguenther@suse.de>
22473 * alias.c (struct alias_set_entry): Move has_zero_child field
22474 to pack with alias_set.
22476 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
22478 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22481 2008-03-05 Ian Lance Taylor <iant@google.com>
22483 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
22485 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
22487 * fwprop.c (update_df): Support width and offset parameters of
22489 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
22490 global_conflicts): Change DF_REF_EXTRACT to either
22491 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22492 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22493 * df-scan.c (df_ref_record, df_defs_record,
22494 df_ref_create_structure, df_def_record_1, df_uses_record,
22495 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
22496 df_bb_refs_collect, df_entry_block_defs_collect,
22497 df_exit_block_uses_collect): Support new width and offset fields.
22498 (ref_extract_pool): New storage pool.
22499 (df_free_ref): New function.
22500 (df_reg_chain_unlink, df_free_collection_rec,
22501 df_sort_and_compress_refs): Call df_free_ref.
22502 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
22504 (df_ref_create_structure): Allocate df_ref_extract if offset and
22505 width fields are used.
22506 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
22507 (df_uses_record): Get offset and width from ZERO_EXTRACT
22509 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
22510 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22511 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22512 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
22513 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22514 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22515 (df_ref_extract): New structure.
22516 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
22517 (df_ref_create): Add width and offset parameters.
22519 2008-03-05 Richard Guenther <rguenther@suse.de>
22521 * tree-ssa-structalias.c (get_constraint_for_component_ref):
22522 Use ranges_overlap_p.
22523 (offset_overlaps_with_access): Rename
22524 to ranges_overlap_p and move ...
22525 * tree-flow-inline.h (ranges_overlap_p): ... here.
22527 * tree.h (get_inner_reference, handled_component_p): Update
22530 * tree.h (record_component_aliases, get_alias_set,
22531 alias_sets_conflict_p, alias_sets_must_conflict_p,
22532 objects_must_conflict_p): Move declarations ...
22533 * alias.h (record_component_aliases, get_alias_set,
22534 alias_sets_conflict_p, alias_sets_must_conflict_p,
22535 objects_must_conflict_p): ... here.
22536 Include coretypes.h.
22537 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
22539 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
22541 * cfg.c: Include tree-flow.h.
22542 (remove_edge_raw): Call redirect_edge_var_map_clear.
22543 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
22544 * tree-flow-inline.h (redirect_edge_var_map_def): New.
22545 (redirect_edge_var_map_result): New.
22546 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
22547 PENDING_STMT use with redirect_edge_var_map_*.
22548 * tree-ssa.c (edge_var_maps): New definition.
22549 (redirect_edge_var_map_add): New.
22550 (redirect_edge_var_map_clear): New.
22551 (redirect_edge_var_map_dup): New.
22552 (redirect_edge_var_map_vector): New.
22553 (redirect_edge_var_map_destroy): New.
22554 (ssa_redirect_edge): Replace PENDING_STMT use with
22555 redirect_edge_var_map_*.
22556 (flush_pending_stmts): Same.
22557 (delete_tree_ssa): Destroy edge var map.
22558 * tree-flow.h (struct _edge_var_map): New.
22559 Define edge_var_map vector type.
22560 Declare redirect_edge_var_map_* prototypes.
22561 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
22562 * tree-cfg.c (reinstall_phi_args): Replace
22563 PENDING_STMT use with redirect_edge_var_map_*.
22565 2008-03-05 Richard Guenther <rguenther@suse.de>
22567 PR tree-optimization/35472
22568 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
22569 whose single use_stmt has a overlapping set of loaded and
22570 stored symbols as that use_stmt might be a noop assignment then.
22572 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
22574 * gthr-rtems.h: Implement __gthread_mutex_destroy.
22576 2008-03-05 Richard Guenther <rguenther@suse.de>
22579 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
22580 should be constants.
22581 * tree-cfg.c (verify_expr): Verify it.
22582 * fold-const.c (fold_truthop): Remove code generating
22583 BIT_FIELD_REFs of structure bases.
22584 (fold_binary): Likewise.
22585 (fold_ternary): Position and size of BIT_FIELD_REFs are
22586 always host integers.
22587 (make_bit_field_ref): Remove.
22588 (optimize_bit_field_compare): Remove.
22589 (all_ones_mask_p): Remove.
22591 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
22594 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
22595 (split_block_and_df_analyze): New. Split basic block and rebuild
22597 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
22599 (split_pattern_seq): Likewise.
22600 (erase_matching_seqs): Likewise.
22601 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
22603 2008-03-04 Geoff Keating <geoffk@apple.com>
22605 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
22606 declaration and code.
22607 (tree_invalid_nonnegative_warnv_p): Likewise.
22609 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
22611 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
22612 examples. Truncate option-names then causing overfull hbox.
22614 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22617 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
22619 * configure: Rebuilt.
22621 2008-03-04 Rafael EspÃ
\83Ândola <espindola@google.com>
22623 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
22624 (tree_unary_nonnegative_warnv_p): New.
22625 (tree_binary_nonnegative_warnv_p): New.
22626 (tree_single_nonnegative_warnv_p): New.
22627 (tree_invalid_nonnegative_warnv_p): New.
22628 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
22630 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22633 * opts.c (handle_option): Postpone 'unknown option' errors only for
22636 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
22639 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
22642 2008-03-04 Rafael EspÃ
\83Ândola <espindola@google.com>
22644 * fold-const.c (tree_unary_nonzero_warnv_p): New.
22645 (tree_binary_nonzero_warnv_p): New.
22646 (tree_single_nonzero_warnv_p): New.
22647 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
22649 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
22651 PR middle-end/35456
22652 * fold-const.c (fold_cond_expr_with_comparison): Prevent
22653 transformations for modes that have signed zeros.
22654 * ifcvt.c (noce_try_abs): Ditto.
22656 2008-03-04 Joseph Myers <joseph@codesourcery.com>
22658 * config/i386/i386.c (override_options): Force
22659 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
22661 2008-03-04 Jan Hubicka <jh@suse.cz>
22664 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
22667 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
22669 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
22670 label to probe the stack.
22672 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
22674 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
22675 (__gthr_win32_mutex_destroy): Declare.
22676 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
22677 __gthr_win32_mutex_destroy.
22678 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
22680 2008-03-03 Jan Hubicka <jh@suse.cz>
22683 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
22684 aggressive on inlining cold calls.
22686 2008-03-03 Richard Guenther <rguenther@suse.de>
22688 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
22689 struct copies into the expression table.
22690 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
22691 (try_to_simplify): Likewise.
22692 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
22693 integral and pointer arguments which do not change the
22694 precision to NOP_EXPRs.
22695 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
22696 VIEW_CONVERT_EXPR case.
22698 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
22700 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
22701 defined in a loop at depth 0 is invariant.
22702 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
22703 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
22704 be called at loop depth 0.
22706 2008-03-02 Jakub Jelinek <jakub@redhat.com>
22709 * gcc.c (process_command): Update copyright notice dates.
22710 * gcov.c (print_version): Likewise.
22711 * gcov-dump.c (print_version): Likewise.
22712 * mips-tfile.c (main): Likewise.
22713 * mips-tdump.c (main): Likewise.
22715 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22718 * c-common.c (flag_permissive): Delete.
22719 (constant_expression_warnings): Check flags first.
22720 (constant_expression_error): New.
22721 * c-common.h (flag_permissive): Delete.
22722 (constant_expression_error): Declare.
22723 * flags.h (flag_permissive): Declare. Update description.
22724 * diagnostic.c (pedwarn): Update.
22726 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
22727 (permissive_error_kind): New.
22728 * toplev.c (flag_permissive): Define. Update description.
22729 * toplev.h (permissive_error_kind): Declare.
22730 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
22731 (pedwarn_c90): Use pedantic_warning_kind.
22732 * c-opts.c (c_common_post_options): flag_permissive does not affect
22733 flag_pedantic_errors.
22735 2008-03-02 Joseph Myers <joseph@codesourcery.com>
22737 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
22738 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
22739 __absvsi2, __absvDI2): Use unsigned arithmetic.
22741 2008-03-02 Andi Kleen <ak@suse.de>
22742 Richard Guenther <rguenther@suse.de>
22744 * struct-equiv.c: Remove file.
22745 * cfg_cleanup.c (condjump_equiv_p): Remove.
22746 * Makefile.in (OBJS-common): Remove struct-equiv.o.
22747 (struct-equiv.o): Remove rule.
22748 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
22749 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
22750 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
22752 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22754 * ifcvt.c (noce_process_if_block): Try to handle only the then
22755 block if the else block exists but isn't suitable.
22757 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
22760 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
22761 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
22762 regression from previous patch.
22764 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
22767 * gthr.h: Add __gthread_mutex_destroy as a function that must be
22769 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
22770 * gthr-single.h (__gthread_mutex_destroy): Likewise.
22771 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
22772 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
22773 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
22774 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
22775 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
22776 (__gthread_mutex_destroy_function): Rename to
22777 __gthread_mutex_destroy.
22778 * gthr-dce.h (__gthread_mutex_destroy): Call
22779 pthread_mutex_destroy.
22780 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
22781 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
22782 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
22784 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22786 * df-scan.c (df_ref_chain_change_bb): Simplify.
22787 (df_insn_change_bb): Add new_bb argument. Simplify. Call
22788 set_block_for_insn if there's any change.
22789 * df.h ((df_insn_change_bb): Fix prototype.
22790 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
22791 df_insn_change_bb, don't call set_block_for_insn.
22792 * emit-rtl.c (reorder_insns): Likewise.
22793 * haifa-sched.c (move_insn): Likewise.
22795 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22797 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
22799 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22801 * tree-flow-inline.h (next_readonly_imm_use): Return
22802 NULL_USE_OPERAND_P after the end.
22804 2008-03-01 Richard Guenther <rguenther@suse.de>
22806 PR tree-optimization/35411
22807 * tree-sra.c (sra_build_assignment): Split conversion to
22808 final type to a separate statement if we are not assigning
22811 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
22813 * fold-const.c (fold_convertible_p): Correct the logic to follow
22814 that in fold_convert().
22816 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
22819 * tree-inline.c (build_duplicate_type): When we make a
22820 duplicate type, make it unique in the canonical types system.
22822 2008-02-29 Tom Tromey <tromey@redhat.com>
22824 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
22825 input_file_stack_history, input_file_stack_restored): Remove.
22826 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
22827 * input.h (struct file_stack): Remove.
22828 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
22829 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
22831 * diagnostic.h (struct diagnostic_context) <last_module>: Change
22833 (diagnostic_last_module_changed): Add 'map' argument.
22834 (diagnostic_set_last_function): Likewise.
22835 * diagnostic.c (undiagnostic_report_current_module): Iterate using
22836 line map, not input_file_stack.
22837 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
22839 2008-02-29 Paul Brook <paul@codesourcery.com>
22841 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
22843 2008-02-29 Paul Brook <paul@codesourcery.com>
22845 * config/arm/ieee754-df.S (muldf3): Use RET macros.
22847 2008-02-29 Richard Guenther <rguenther@suse.de>
22849 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
22851 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
22852 value for comparing for a store match.
22853 (simplify_unary_expression): Do nothing for SSA_NAMEs.
22854 (try_to_simplify): Do not do a full-blown reference lookup.
22856 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
22858 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
22859 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
22861 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
22863 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
22865 * tree-loop-linear.c (try_interchange_loops): Compare memory access
22866 strides against cache sizes.
22868 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
22870 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
22873 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
22875 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
22876 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
22877 is smaller than the original promoted value.
22878 (simplify_subreg): If OP is a SUBREG, try to preserve its
22879 SUBREG_PROMOTED_VAR_P information.
22881 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
22883 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
22884 (VN_INFO_GET): Allocate new objects on the obstack.
22885 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
22886 for rpo_numbers_temp, for consistency.
22887 (free_scc_vn): Free the obstack.
22889 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
22891 * doc/invoke.texi: Document -ftree-loop-distribution.
22892 * tree-loop-distribution.c: New.
22893 * tree-pass.h (pass_loop_distribution): New.
22894 * graphds.h (struct graph): Add htab_t indices.
22895 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
22896 * tree-vectorizer.c (rename_variables_in_loop): Extern.
22897 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
22898 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
22899 * tree-data-ref.c (debug_data_dependence_relations): New.
22900 (dump_data_dependence_relation): Also print data references.
22901 (free_data_ref): Extern.
22902 (same_access_functions): Moved...
22903 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
22904 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
22905 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
22906 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
22907 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
22908 (stmts_from_loop): Skip LABEL_EXPR.
22909 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
22911 (build_rdg): Initialize rdg->indices htab.
22912 (free_rdg, stores_from_loop, ref_base_address,
22913 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
22914 have_similar_memory_accesses_1, ref_base_address_1,
22915 remove_similar_memory_refs): New.
22916 * tree-data-ref.h: Depend on tree-chrec.h.
22917 (debug_data_dependence_relations, free_data_ref): Declared.
22918 (same_access_functions): ... here.
22919 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
22921 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
22922 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
22923 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
22924 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
22925 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
22926 rdg_vertex_for_stmt): Declared.
22927 (struct rdg_edge): Add level.
22929 (free_rdg, stores_from_loop, remove_similar_memory_refs,
22930 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
22932 (rdg_has_similar_memory_accesses): New.
22933 * tree-vect-analyze.c: Remove unused static decls.
22934 * lambda.h (dependence_level): New.
22935 * common.opt (ftree-loop-distribution): New.
22936 * tree-flow.h (mark_virtual_ops_in_bb,
22937 slpeel_tree_duplicate_loop_to_edge_cfg,
22938 rename_variables_in_loop): Declared.
22939 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
22940 (OBJS-common): Add tree-loop-distribution.o.
22941 (tree-loop-distribution.o): New rule.
22942 * tree-cfg.c (mark_virtual_ops_in_bb): New.
22943 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
22944 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
22946 2008-02-28 Joseph Myers <joseph@codesourcery.com>
22949 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
22950 other than structures and unions.
22952 2008-02-28 Richard Guenther <rguenther@suse.de>
22955 2008-02-26 Richard Guenther <rguenther@suse.de>
22957 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22958 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22959 (lookup_decl_from_uid): Declare.
22960 (remove_decl_from_map): Likewise.
22961 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22962 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22963 (decl_for_uid_map): New global hashtable mapping DECL_UID
22965 (init_ttree): Allocate it.
22966 (insert_decl_to_uid_decl_map): New helper function.
22967 (make_node_stat): Insert new decls into the map.
22968 (copy_node_stat): Likewise.
22969 (lookup_decl_from_uid): New function.
22970 (remove_decl_from_map): Likewise.
22971 (print_decl_for_uid_map_statistics): New helper.
22972 (dump_tree_statistics): Call it.
22974 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22975 (referenced_var_iterator): Adjust.
22976 (FOR_EACH_REFERENCED_VAR): Adjust.
22977 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22978 (num_referenced_vars): Adjust.
22979 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22980 (first_referenced_var): Remove.
22981 (end_referenced_vars_p): Likewise.
22982 (next_referenced_var): Likewise.
22983 (referenced_var_iterator_set): New helper function.
22984 * tree-dfa.c (referenced_var_lookup): Adjust.
22985 (referenced_var_check_and_insert): Likewise.
22986 (remove_referenced_var): Likewise.
22987 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22988 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22989 (verify_call_clobbering): Likewise.
22990 (verify_memory_partitions): Likewise.
22991 (init_tree_ssa): Allocate bitmap instead of hashtable for
22993 (delete_tree_ssa): Adjust.
22994 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22995 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22996 (compute_tag_properties): Likewise.
22997 (set_initial_properties): Likewise.
22998 (find_partition_for): Likewise.
22999 (update_reference_counts): Likewise.
23000 (dump_may_aliases_for): Likewise.
23001 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23002 (add_call_clobber_ops): Likewise.
23003 (add_call_read_ops): Likewise.
23004 (get_asm_expr_operands): Likewise.
23005 * tree-into-ssa.c (dump_decl_set): Likewise.
23006 (update_ssa): Likewise.
23007 * tree-sra.c (scan_function): Likewise.
23008 (decide_instantiations): Likewise.
23009 (scalarize_parms): Likewise.
23010 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23011 (dsa_named_for): Likewise.
23012 * tree-ssa-structalias.c (update_alias_info): Likewise.
23013 (merge_smts_into): Likewise.
23015 2008-02-27 David Daney <ddaney@avtrex.com>
23018 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
23019 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
23020 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
23021 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
23022 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
23024 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
23027 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
23028 (BUILT_IN_NEXTTOWARD): Remove.
23029 (BUILT_IN_NEXTTOWARDF): Ditto.
23030 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
23031 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
23033 2008-02-27 Tom Tromey <tromey@redhat.com>
23035 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
23036 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
23038 2008-02-27 Jan Beulich <jbeulich@novell.com>
23040 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
23041 update the respective field on newdecl.
23043 2008-02-27 Revital Eres <eres@il.ibm.com>
23045 PR rtl-optimization/34999
23046 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
23047 crossing edges that ends with a call insn.
23048 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
23049 call insn and clear the EDGE_CROSSING flag of the crossing edge
23050 when fixing fallthru edges.
23052 2008-02-27 Richard Guenther <rguenther@suse.de>
23054 PR middle-end/35390
23055 * fold-const.c (fold_unary): Return the correct argument,
23056 converted to the result type.
23058 2008-02-27 Richard Guenther <rguenther@suse.de>
23060 PR middle-end/34971
23061 * expr.c (expand_expr_real_1): Assert on rotates that operate
23063 * fold-const.c (fold_binary): Use the types precision, not the
23064 bitsize of the mode if folding rotate expressions. Build rotates
23065 only for full modes.
23067 2008-02-27 Jakub Jelinek <jakub@redhat.com>
23069 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
23070 and CPP_PRAGMA_EOL.
23071 * c-pragma.c (pragma_ns_name): New typedef.
23072 (registered_pp_pragmas): New variable.
23073 (c_pp_lookup_pragma): New function.
23074 (c_register_pragma_1): If flag_preprocess_only, do nothing
23075 for non-expanded pragmas, for expanded ones push pragma's
23076 namespace and name into registered_pp_pragmas vector.
23077 (c_invoke_pragma_handler): Register OpenMP pragmas even when
23078 flag_preprocess_only, don't register GCC pch_preprocess
23079 pragma if flag_preprocess_only.
23080 * c-opts.c (c_common_init): Call init_pragma even if
23081 flag_preprocess_only.
23082 * c-pragma.c (c_pp_lookup_pragma): New prototype.
23083 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
23084 cpp_register_pragma if flag_preprocess_only.
23086 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23089 * c-parser.c (c_parser_translation_unit): Warn for empty
23090 translation unit, not empty source file.
23092 2008-02-26 Paul Brook <paul@codesourcery.com>
23094 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
23095 operand for Thumb-2.
23096 * config/arm/arm.h (reg_class): Add CORE_REGS.
23097 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
23098 (BASE_REG_CLASS): Use CORE_REGS.
23099 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
23100 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
23101 (REGNO_OK_FOR_INDEX_P): Exclude SP.
23102 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
23103 ARM_REGNO_OK_FOR_INDEX_P.
23104 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
23105 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
23106 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
23107 (ldm/stm peepholes): Ditto.
23108 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
23109 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
23110 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
23111 * config/arm/constraints.md: Enable "k" constraint on ARM.
23113 2008-02-27 Ben Elliston <bje@au.ibm.com>
23115 * config/rs6000/rs6000.c: Annotate cache line size field in all
23116 instances of struct processor_costs.
23118 2008-02-26 David Edelsohn <edelsohn@gnu.org>
23120 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
23121 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
23122 jump_bypass): New counters.
23123 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
23124 * dce.c (gate_ud_dce): Same.
23125 (gate_fast_dce): Same.
23126 * dse.c (gate_dse1): New function.
23127 (gate_dse2): New function.
23128 (gate_dse): Merge results of new gate functions.
23129 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
23130 (gate_handle_jump_bypass): Add dbg_cnt.
23131 (gate_handle_gcse): Add dbg_cnt.
23132 * ifcvt.c (gate_handle_if_conversion): Same.
23133 (gate_handle_if_after_combine): Same.
23134 (gate_handle_if_after_reload): Same.
23135 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
23137 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
23139 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
23141 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
23143 2008-02-26 Jason Merrill <jason@redhat.com>
23146 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
23147 alone if it's the naming decl for the type's main variant.
23149 2008-02-26 Tom Tromey <tromey@redhat.com>
23151 * system.h (USE_MAPPED_LOCATION): Poison.
23152 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
23153 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
23154 (make_goto_expr_edges): Likewise.
23155 (remove_bb): Likewise.
23156 (execute_warn_function_return): Likewise.
23157 * basic-block.h (struct edge_def) <goto_locus>: Change type to
23159 * c-common.c (fname_decl): Remove old location code.
23160 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
23162 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
23164 (ASM_INPUT_SOURCE_LOCATION): Likewise.
23165 (gen_rtx_ASM_INPUT): Likewise.
23166 (gen_rtx_ASM_INPUT_loc): Likewise.
23167 (get_rtx_asm_OPERANDS): Remove.
23168 * cfglayout.c (insn_locators_alloc): Remove old location code.
23169 (set_curr_insn_source_location): Likewise.
23170 (curr_insn_locator): Likewise.
23171 * print-tree.c (print_node): Remove old location code.
23172 * tree-mudflap.c (mf_varname_tree): Remove old location code.
23173 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
23174 * cfgexpand.c (expand_gimple_cond_expr): Don't use
23175 location_from_locus.
23176 (construct_exit_block): Remove old location code.
23177 * emit-rtl.c (force_next_line_note): Remove old location code.
23178 * profile.c (branch_prob): Remove old location code.
23179 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
23180 LOC_LINE): Remove old-location variants.
23181 * langhooks.c (lhd_print_error_function): Remove old location
23183 * configure, config.in: Rebuilt.
23184 * configure.ac (--enable-mapped-location): Remove.
23185 * c-decl.c (c_init_decl_processing): Remove old location code.
23186 (finish_function): Likewise.
23187 * recog.c (decode_asm_operands): Remove old location code.
23188 * c-pch.c (c_common_read_pch): Remove old location code.
23189 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
23191 * gimple-low.c (lower_function_body): Remove old location code.
23192 * toplev.c (unknown_location): Remove.
23193 (push_srcloc): Remove old-location variant.
23194 (process_options): Remove old location code.
23195 (lang_dependent_init): Likewise.
23196 * input.h (UNKNOWN_LOCATION): Move definition.
23197 (location_t): Undeprecate.
23198 (source_locus): Remove.
23199 (location_from_locus): Remove.
23200 (struct location_s): Remove.
23201 Remove all old-location code.
23202 (input_line, input_filename): Remove.
23203 * final.c (final_scan_insn): Remove old location code.
23204 * diagnostic.c (diagnostic_build_prefix): Remove
23205 USE_MAPPED_LOCATION test.
23206 * tree.h (gimple_stmt) <locus>: Now a location_t.
23207 (tree_exp) <locus>: Likewise.
23208 (DECL_IS_BUILTIN): Remove old-location variant.
23209 (annotate_with_file_line, annotate_with_locus): Likewise.
23210 (expr_locus, set_expr_locus): Update.
23211 * tree.c (build1_stat): Remove old location code.
23212 (last_annotated_node): Remove.
23213 (annotate_with_file_line): Remove old-location variant.
23214 (annotate_with_locus): Likewise.
23215 (expr_location): Remove old location code.
23216 (set_expr_location): Likewise.
23217 (expr_has_location): Likewise.
23218 (expr_locus): Likewise.
23219 (set_expr_locus): Likewise.
23220 (expr_filename): Don't use location_from_locus.
23221 (expr_lineno): Likewise.
23222 * rtl-error.c (location_for_asm): Remove old location code.
23223 * c-lex.c (cb_line_change): Remove old location code.
23224 (fe_file_change): Likewise.
23225 (cb_def_pragma): Likewise.
23226 (c_lex_with_flags): Likewise.
23227 * gengtype.c (do_typedef): Don't special-case location types.
23228 (define_location_structures): Remove.
23229 (main): Don't call define_location_structures.
23230 * tree-pretty-print.c (dump_implicit_edges): Remove old location
23233 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23236 * builtins.def (BUILT_IN_STDARG_START): Remove.
23237 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
23238 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
23239 * tree-inline.c (inline_forbidden_p_1): Likewise.
23241 2008-02-26 Richard Guenther <rguenther@suse.de>
23243 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23244 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23245 (lookup_decl_from_uid): Declare.
23246 (remove_decl_from_map): Likewise.
23247 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23248 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23249 (decl_for_uid_map): New global hashtable mapping DECL_UID
23251 (init_ttree): Allocate it.
23252 (insert_decl_to_uid_decl_map): New helper function.
23253 (make_node_stat): Insert new decls into the map.
23254 (copy_node_stat): Likewise.
23255 (lookup_decl_from_uid): New function.
23256 (remove_decl_from_map): Likewise.
23257 (print_decl_for_uid_map_statistics): New helper.
23258 (dump_tree_statistics): Call it.
23260 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23261 (referenced_var_iterator): Adjust.
23262 (FOR_EACH_REFERENCED_VAR): Adjust.
23263 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23264 (num_referenced_vars): Adjust.
23265 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23266 (first_referenced_var): Remove.
23267 (end_referenced_vars_p): Likewise.
23268 (next_referenced_var): Likewise.
23269 (referenced_var_iterator_set): New helper function.
23270 * tree-dfa.c (referenced_var_lookup): Adjust.
23271 (referenced_var_check_and_insert): Likewise.
23272 (remove_referenced_var): Likewise.
23273 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23274 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23275 (verify_call_clobbering): Likewise.
23276 (verify_memory_partitions): Likewise.
23277 (init_tree_ssa): Allocate bitmap instead of hashtable for
23279 (delete_tree_ssa): Adjust.
23280 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23281 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23282 (compute_tag_properties): Likewise.
23283 (set_initial_properties): Likewise.
23284 (find_partition_for): Likewise.
23285 (update_reference_counts): Likewise.
23286 (dump_may_aliases_for): Likewise.
23287 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23288 (add_call_clobber_ops): Likewise.
23289 (add_call_read_ops): Likewise.
23290 (get_asm_expr_operands): Likewise.
23291 * tree-into-ssa.c (dump_decl_set): Likewise.
23292 (update_ssa): Likewise.
23293 * tree-sra.c (scan_function): Likewise.
23294 (decide_instantiations): Likewise.
23295 (scalarize_parms): Likewise.
23296 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23297 (dsa_named_for): Likewise.
23298 * tree-ssa-structalias.c (update_alias_info): Likewise.
23299 (merge_smts_into): Likewise.
23301 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23304 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
23305 * c-opts.c (c_common_handle_option): Wall enables
23306 Wvolatile-register-var.
23307 * common.opt: Move Wvolatile-register-var to...
23310 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23312 * common.opt (Wlarger-than=): New.
23313 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
23315 * opts.c (common_handle_option): Handle -Wlarger-than=.
23316 * optc-gen.awk: Likewise.
23317 * opth-gen.awk: Likewise.
23318 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
23319 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23321 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23323 * c-common.c (match_case_to_enum_1): Add appropriate
23324 OPT_W* parameter to warning.
23325 (c_do_switch_warnings): Likewise.
23326 * c-typeck.c (warning_init): Add one more parameter following
23327 'warning' function.
23328 (push_init_level): Update call to warning_init.
23329 (pop_init_level): Likewise.
23330 (add_pending_init): Likewise.
23331 (output_init_element: Likewise.
23333 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23336 * toplev.c (toplev_main): If there are warnings or error, print
23337 errors for ignored options.
23338 * opts.c (ignored_options): New static variable.
23339 (postpone_unknown_option_error): New.
23340 (print_ignored_options): New.
23341 (handle_option): Postpone errors for unknown -Wno-* options.
23342 * opts.h (print_ignored_options): Declare.
23344 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
23346 * config/mips/mips.md (loadgp_blockage, blockage): Change type
23349 2008-02-25 Richard Guenther <rguenther@suse.de>
23352 2008-02-25 Richard Guenther <rguenther@suse.de>
23354 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23355 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23356 (lookup_decl_from_uid): Declare.
23357 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23358 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23359 (decl_for_uid_map): New global hashtable mapping DECL_UID
23361 (init_ttree): Allocate it.
23362 (insert_decl_to_uid_decl_map): New helper function.
23363 (make_node_stat): Insert new decls into the map.
23364 (copy_node_stat): Likewise.
23365 (lookup_decl_from_uid): New function.
23366 (print_decl_for_uid_map_statistics): New helper.
23367 (dump_tree_statistics): Call it.
23369 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23370 (referenced_var_iterator): Adjust.
23371 (FOR_EACH_REFERENCED_VAR): Adjust.
23372 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23373 (num_referenced_vars): Adjust.
23374 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23375 (first_referenced_var): Remove.
23376 (end_referenced_vars_p): Likewise.
23377 (next_referenced_var): Likewise.
23378 (referenced_var_iterator_set): New helper function.
23379 * tree-dfa.c (referenced_var_lookup): Adjust.
23380 (referenced_var_check_and_insert): Likewise.
23381 (remove_referenced_var): Likewise.
23382 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23383 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23384 (verify_call_clobbering): Likewise.
23385 (verify_memory_partitions): Likewise.
23386 (init_tree_ssa): Allocate bitmap instead of hashtable for
23388 (delete_tree_ssa): Adjust.
23389 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23390 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23391 (compute_tag_properties): Likewise.
23392 (set_initial_properties): Likewise.
23393 (find_partition_for): Likewise.
23394 (update_reference_counts): Likewise.
23395 (dump_may_aliases_for): Likewise.
23396 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23397 (add_call_clobber_ops): Likewise.
23398 (add_call_read_ops): Likewise.
23399 (get_asm_expr_operands): Likewise.
23400 * tree-into-ssa.c (dump_decl_set): Likewise.
23401 (update_ssa): Likewise.
23402 * tree-sra.c (scan_function): Likewise.
23403 (decide_instantiations): Likewise.
23404 (scalarize_parms): Likewise.
23405 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23406 (dsa_named_for): Likewise.
23407 * tree-ssa-structalias.c (update_alias_info): Likewise.
23408 (merge_smts_into): Likewise.
23410 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
23413 * doc/invoke.texi (-fcx-limited-range): Document new option.
23414 * toplev.c (process_options): Handle -fcx-fortran-rules.
23415 * common.opt: Add documentation for -fcx-fortran-rules.
23417 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
23420 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
23421 actual behaviour and C99.
23423 2008-02-26 Ben Elliston <bje@au.ibm.com>
23425 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
23426 (ASM_CPU_POWER6_SPEC): Likewise.
23427 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
23428 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
23429 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
23431 2008-02-25 Richard Guenther <rguenther@suse.de>
23433 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23434 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23435 (lookup_decl_from_uid): Declare.
23436 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23437 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23438 (decl_for_uid_map): New global hashtable mapping DECL_UID
23440 (init_ttree): Allocate it.
23441 (insert_decl_to_uid_decl_map): New helper function.
23442 (make_node_stat): Insert new decls into the map.
23443 (copy_node_stat): Likewise.
23444 (lookup_decl_from_uid): New function.
23445 (print_decl_for_uid_map_statistics): New helper.
23446 (dump_tree_statistics): Call it.
23448 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23449 (referenced_var_iterator): Adjust.
23450 (FOR_EACH_REFERENCED_VAR): Adjust.
23451 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23452 (num_referenced_vars): Adjust.
23453 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23454 (first_referenced_var): Remove.
23455 (end_referenced_vars_p): Likewise.
23456 (next_referenced_var): Likewise.
23457 (referenced_var_iterator_set): New helper function.
23458 * tree-dfa.c (referenced_var_lookup): Adjust.
23459 (referenced_var_check_and_insert): Likewise.
23460 (remove_referenced_var): Likewise.
23461 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23462 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23463 (verify_call_clobbering): Likewise.
23464 (verify_memory_partitions): Likewise.
23465 (init_tree_ssa): Allocate bitmap instead of hashtable for
23467 (delete_tree_ssa): Adjust.
23468 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23469 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23470 (compute_tag_properties): Likewise.
23471 (set_initial_properties): Likewise.
23472 (find_partition_for): Likewise.
23473 (update_reference_counts): Likewise.
23474 (dump_may_aliases_for): Likewise.
23475 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23476 (add_call_clobber_ops): Likewise.
23477 (add_call_read_ops): Likewise.
23478 (get_asm_expr_operands): Likewise.
23479 * tree-into-ssa.c (dump_decl_set): Likewise.
23480 (update_ssa): Likewise.
23481 * tree-sra.c (scan_function): Likewise.
23482 (decide_instantiations): Likewise.
23483 (scalarize_parms): Likewise.
23484 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23485 (dsa_named_for): Likewise.
23486 * tree-ssa-structalias.c (update_alias_info): Likewise.
23487 (merge_smts_into): Likewise.
23489 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
23492 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
23493 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
23494 * alias.h (nonoverlapping_memrefs_p): Likewise.
23496 2008-02-25 Jan Beulich <jbeulich@novell.com>
23498 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
23499 * config/i386/netware-libgcc.exp: Add __bswap?i2,
23500 __emultls_get_address, __emultls_register_common,
23501 __floatundi?f, and _Unwind_GetIPInfo.
23502 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
23503 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
23504 (gen_regparm_prefix): Likewise.
23505 (i386_nlm_encode_section_info): Sync with
23506 config/i386/winnt.c:i386_pe_encode_section_info().
23507 (i386_nlm_maybe_mangle_decl_assembler_name): New.
23508 i386_nlm_mangle_decl_assembler_name): New.
23509 (netware_override_options): New.
23510 * config/i386/netware.h (netware_override_options): Declare.
23511 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
23512 (i386_nlm_mangle_decl_assembler_name): Declare.
23513 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
23515 2008-02-25 Ben Elliston <bje@au.ibm.com>
23518 * c-decl.c (grokdeclarator): Remove unused local variables
23519 `typedef_type' and `type_as_written'.
23521 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
23522 unused local variable `has_hot_blocks'.
23523 (fix_crossing_conditional_branches): Remove unused local variable
23526 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
23528 PR middle-end/19984
23529 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
23530 using DEF_C99_BUILTIN.
23531 (BUILT_IN_NANF): Ditto.
23532 (BUILT_IN_NANL): Ditto.
23534 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
23535 Revital Eres <eres@il.ibm.com>
23537 * modulo-sched.c (calculate_must_precede_follow): Address TODO
23538 regarding the order of two dependent insns in the same row.
23540 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
23542 * stor-layout.c (layout_decl): Do not bump the alignment of a
23543 bit-field to more than byte alignment if it is packed.
23545 2008-02-24 David Edelsohn <edelsohn@gnu.org>
23547 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
23550 2008-02-24 Diego Novillo <dnovillo@google.com>
23552 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
23555 * tree-vrp.c (vrp_evaluate_conditional): With
23556 -Wtype-limits, emit a warning when comparing against a
23557 constant outside the natural range of OP0's type.
23558 * c.opt (Wtype-limits): Move ...
23559 * common.opt (Wtype-limits): ... here.
23561 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
23563 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
23564 * config/rs6000/e300c2c3.md: New file.
23565 * config/rs6000/rs6000.c (processor_costs): Add new costs for
23567 (rs6000_override_options): Add e300c2 and e300c3 cases to
23568 processor_target_table. Do not allow usage of Altivec or Spe
23569 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
23570 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
23571 * config/rs6000/rs6000.h (processor_type): Add
23572 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
23573 (ASM_CPU_SPEC): Add e300c2 and e300c3.
23574 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
23575 and ppce300c3. Include e300c2c3.md.
23577 2008-02-23 David Edelsohn <edelsohn@gnu.org>
23579 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
23580 instead of TARGET_STRICT_ALIGN.
23582 2008-02-23 Joseph Myers <joseph@codesourcery.com>
23584 * explow.c (memory_address): Assert that the generated address is
23587 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
23590 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
23591 * config/darwin-ppc-ldouble-patch.def: New file.
23592 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
23593 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
23594 SUBTARGET_INIT_BUILTINS if defined.
23595 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
23598 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
23601 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
23602 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
23604 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
23607 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
23608 file" warning condtional on -Winvalid-PCH.
23610 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
23612 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
23614 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
23618 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
23619 prevent reload from using MMX registers.
23620 (*mov<mode>_internal): Ditto.
23621 (*movv2sf_internal_rex64): Ditto.
23622 (*movv2sf_internal): Ditto.
23624 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23626 PR documentation/31569
23627 * doc/install.texi2html: Use makeinfo --no-number-sections.
23629 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23631 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
23632 ensure that we can address an entire entity > 8 bytes. Don't
23633 generate reg+reg addressing for such data.
23635 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23637 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
23638 strings when optimizing for size, unless the target cares about
23641 2008-02-22 Tom Tromey <tromey@redhat.com>
23643 * regclass.c (current_pass): Remove declaration.
23645 2008-02-22 Anatoly Sokolov <aesok@post.ru>
23647 * config/avr/libgcc.S (__RAMPZ__): Define.
23648 (__do_copy_data): Add for devices with 128KB code memory.
23650 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23652 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
23654 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
23656 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
23658 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
23661 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23664 * c-typeck.c (build_binary_op): Warn about floating point
23665 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
23667 2008-02-21 Janis Johnson <janis187@us.ibm.com>
23670 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
23671 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
23673 (rs6000_override_options): Set altivec_abi as default, not override,
23674 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
23675 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
23676 is used; use new member spe_abi.
23677 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
23678 spe_abi and altivec_abi.
23680 2008-02-22 Tomas Bily <tbily@suse.cz>
23682 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
23684 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23687 * config.build (build_file_translate): Set to `CMD //c' only if
23689 * Makefile.in (build_file_translate): Improve comment.
23691 2008-02-21 Jan Hubicka <jh@suse.cz>
23693 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
23694 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
23695 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
23697 2008-02-21 Michael Matz <matz@suse.de>
23700 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
23702 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
23704 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
23705 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
23706 as insn constraint.
23707 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
23708 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
23709 SSE_VEC_FLOAT_MODE_P as insn constraint.
23710 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
23711 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
23712 sse4a_movntdf using MODEF mode iterator.
23713 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
23714 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
23715 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
23716 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
23717 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
23718 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
23719 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
23721 2008-02-21 Richard Guenther <rguenther@suse.de>
23723 * tree.def (PAREN_EXPR): New tree code.
23724 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
23726 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
23727 * expr.c (expand_expr_real_1): Likewise.
23728 * tree-inline.c (estimate_num_insns_1): Likewise.
23729 * tree-complex.c (expand_complex_move): Likewise.
23730 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
23733 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
23736 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
23738 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
23741 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
23743 * config/sh/sh.c (find_barrier): Don't go past
23744 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
23746 2008-02-20 DJ Delorie <dj@redhat.com>
23748 * config/h8300/h8300.md (insv): Force source operand to be a register.
23750 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
23751 as a jump, not as a plain insn.
23753 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
23755 * doc/invoke.texi (Warning Options): Add new option
23756 -Wframe-larger-than=.
23757 (-Wframe-larger-than): Document.
23759 * flags.h (warn_frame_larger_than, frame_larger_than_size):
23760 Add declarations for new option variables.
23762 * final.c (final_start_function): Check the frame size
23763 before emission and issue a Wframe-larger-than warning.
23765 * opts.c (warn_frame_larger_than, frame_larger_than_size):
23766 Add definitions for new option variables.
23767 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
23769 * common.opt (Wframe-larger-than=): New option.
23771 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
23773 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
23774 (<sse>_div<mode>3): Ditto.
23775 (<sse>_vmdiv<mode>3): Ditto.
23776 (<sse>_vmsqrt<mode>2): Ditto.
23777 (*smax<mode>3): Ditto.
23778 (sse5_frcz<mode>2): Ditto.
23779 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
23780 as insn constraint.
23782 2008-02-20 Richard Guenther <rguenther@suse.de>
23784 PR middle-end/35265
23785 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
23786 be happy with INTEGRAL_TYPE_P.
23788 2008-02-20 Richard Guenther <rguenther@suse.de>
23790 * fold-const.c (split_tree): Associate floatig-point expressions
23791 if flag_associative_math is set.
23793 2008-02-20 Richard Guenther <rguenther@suse.de>
23795 * tree.h (fold_real_zero_addition_p): Declare.
23796 * fold-const.c (fold_real_zero_addition_p): Export.
23797 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
23798 floating-point operations with zero and one.
23800 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
23802 * doc/install.texi: Correct references to CFLAGS, replacing them
23803 with BOOT_CFLAGS. Document flags used during bootstrap for
23806 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
23808 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
23809 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
23810 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
23812 (smin<mode>3): Ditto from similar patterns.
23813 (smax<mode>3): Ditto.
23814 (*ieee_smin<mode>3): Ditto.
23815 (*ieee_smax<mode>3): Ditto.
23816 * config/i386/sse.md (sse): New mode attribute.
23817 (mov<mode>): Macroize expander from movv4sf and movv2df using
23818 SSEMODEF2P mode iterator.
23819 (<sse>_movnt<mode>): Ditto from similar patterns. Use
23820 SSE_VEC_FLOAT_MODE_P as insn constraint.
23821 (storent<mode>): Ditto.
23822 (storent<mode>): Macroize expander from storentsf and storentdf using
23823 MODEF mode iterator.
23824 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
23825 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
23826 (abs<mode>2): Ditto from similar patterns.
23827 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
23828 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
23829 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
23830 (<sse>_vmsqrt<mode>2): Ditto.
23831 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
23832 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
23833 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
23834 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
23835 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
23836 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
23837 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
23839 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
23840 iterator and SSE_FLOAT_MODE_P as insn constraint.
23841 (<sse>_ucomi): Ditto from similar patterns.
23842 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
23843 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
23844 SSE_VEC_FLOAT_MODE_P as insn constraint.
23845 (vcond<mode>): Ditto from similar patterns.
23846 (and<mode>3, *and<mode>3): Ditto.
23847 (<sse>_nand<mode>3): Ditto.
23848 (ior<mode>3, *ior<mode>3): Ditto.
23849 (xor<mode>3, *xor<mode>3): Ditto.
23850 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
23851 iterator and SSE_FLOAT_MODE_P as insn constraint.
23852 (*nand<mode>3): Ditto from similar patterns.
23853 (*ior<mode>3): Ditto.
23854 (*xor<mode>3): Ditto.
23856 2008-02-20 Ira Rosen <irar@il.ibm.com>
23858 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
23859 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
23860 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
23862 2008-02-19 Jan Hubicka <jh@suse.cz>
23864 * predict.c (tree_bb_level_predictions): Remove variable next
23865 mistakely introduced by previous commit.
23867 2008-02-19 Jan Hubicka <jh@suse.cz>
23869 * predict.c (predict_paths_leading_to): Rewrite.
23870 (predict_paths_for_bb): New.
23871 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
23873 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23876 * Makefile.in (build_file_translate): New.
23877 (gcc-vers.texi): Use it for translating $(abs_srcdir).
23878 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
23879 * configure.ac (build_file_translate): Substitute it.
23880 * configure: Regenerate.
23882 2008-02-19 Jan Hubicka <jh@suse.cz>
23884 PR rtl-optimization/34408
23885 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
23888 2008-02-19 Jan Hubicka <jh@suse.cz>
23890 PR middle-end/28779
23891 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
23894 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
23897 * config/i386/i386-modes.def: Revert the last DI alignment
23898 change until Ada people can look into it.
23900 2008-02-19 Nick Clifton <nickc@redhat.com>
23902 * opts.c (print_specific_help): Fix typo in --help text.
23904 2008-02-19 Jakub Jelinek <jakub@redhat.com>
23907 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
23908 32-bit inline asm without asm alternatives for host GCC < 3.0.
23910 2008-02-19 Richard Guenther <rguenther@suse.de>
23912 PR tree-optimization/34989
23913 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
23914 Allow propagation to INDIRECT_REF if we can simplify only.
23916 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23918 * c-common.c (warn_for_collisions_1): Use appropriate option when
23921 2008-02-19 Nick Clifton <nickc@redhat.com>
23924 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
23925 (handle_options): Fix indentation.
23926 (print_filtered_help): If no language-specific options were
23927 displayed tell the user how to list all the options supported by
23928 the language's front-end.
23929 (print_specific_help): Fix indentation and remove duplicate line.
23930 (common_handle_option): Handle the -v option.
23931 For --help enable the display of undocumented options if the -v
23932 switch has been included on the command line.
23933 For --help= check for overlaps in the arguments between the option
23934 classes and the language names and issue a warning when they
23935 cannot be disambiguated.
23936 * c.opt (v): Pass on to the common option handler.
23938 2008-02-19 Revital Eres <eres@il.ibm.com>
23940 * modulo-sched.c (sms_schedule): Change dump message when
23941 create_ddg function fails.
23942 (try_scheduling_node_in_cycle): Rename row to cycle.
23943 (print_partial_schedule): Rename CYCLE to ROW.
23945 2008-02-19 Christian Bruel <christian.bruel@st.com>
23946 Zdenek Dvorak <ook@ucw.cz>
23948 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
23950 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
23953 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
23954 (*x86_movdicc_0_m1_se): Ditto.
23956 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
23958 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
23959 (CMPtype): Define as __gcc_CMPtype.
23960 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
23961 (CMPtype): Define as __gcc_CMPtype.
23963 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
23965 Support valgrind 3.3 for --enable-checking=valgrind.
23966 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
23968 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
23969 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
23970 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
23971 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
23972 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
23973 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
23974 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
23976 * ggc-zone.c: Similar.
23977 * ggc-page.c: Similar.
23979 2008-02-19 Paul Brook <paul@codesourcery.com>
23982 * config/arm/ieee754-df.S: Fix do_it typo.
23983 * config/arm/ieee754-sf.S: Fix do_it typo.
23985 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
23988 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
23989 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
23990 (OPTION_MASK_ISA_SSE_SET): Likewise.
23991 (OPTION_MASK_ISA_SSE2_SET): Likewise.
23992 (OPTION_MASK_ISA_SSE3_SET): Likewise.
23993 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
23994 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
23995 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
23996 (OPTION_MASK_ISA_SSE4_SET): Likewise.
23997 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
23998 (OPTION_MASK_ISA_SSE5_SET): Likewise.
23999 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
24000 (OPTION_MASK_ISA_MMX_UNSET): Updated.
24001 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
24002 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
24003 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
24004 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
24005 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
24006 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
24007 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
24008 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
24009 (OPTION_MASK_ISA_SSE4): Removed.
24010 (ix86_handle_option): Turn on bits in ix86_isa_flags and
24011 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
24012 (override_options): Don't turn on implied SSE/MMX bits in
24015 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
24017 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
24020 2008-02-18 Joey Ye <joey.ye@intel.com>
24022 PR middle-end/34921
24023 * tree-nested.c (insert_field_into_struct): Set type alignment
24024 to field alignment if the former is less than the latter.
24026 2008-02-18 Jakub Jelinek <jakub@redhat.com>
24028 * BASE-VER: Set to 4.4.0.
24030 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24032 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
24033 * doc/cfg.texi: Likewise.
24034 * doc/extend.texi: Likewise.
24035 * doc/gty.texi: Likewise.
24036 * doc/invoke.texi: Likewise.
24037 * doc/loop.texi: Likewise.
24038 * doc/md.texi: Likewise.
24039 * doc/passes.texi: Likewise.
24040 * doc/rtl.texi: Likewise.
24041 * doc/sourcebuild.texi: Likewise.
24042 * doc/tm.texi: Likewise.
24043 * doc/tree-ssa.texi: Likewise.
24045 2008-02-17 Richard Guenther <rguenther@suse.de>
24047 PR middle-end/35227
24048 * tree-complex.c (init_parameter_lattice_values): Handle parameters
24049 without default definition.
24051 2008-02-17 Richard Guenther <rguenther@suse.de>
24053 PR tree-optimization/35231
24054 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
24057 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
24060 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24061 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
24062 libgcc_cmp_return mode.
24064 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24067 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
24069 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
24071 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
24074 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24076 * doc/c-tree.texi: Use `@.' where appropriate.
24077 * doc/extend.texi: Likewise.
24078 * doc/install.texi: Likewise.
24079 * doc/invoke.texi: Likewise.
24080 * doc/loop.texi: Likewise.
24081 * doc/makefile.texi: Likewise.
24082 * doc/md.texi: Likewise.
24083 * doc/passes.texi: Likewise.
24084 * doc/standards.texi: Likewise.
24085 * doc/tm.texi: Likewise.
24087 2008-02-15 Jakub Jelinek <jakub@redhat.com>
24089 PR middle-end/35196
24090 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
24092 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
24093 rather than in entry_bb.
24095 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24097 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
24098 libgcc_cmp_return mode.
24100 2008-02-15 Jakub Jelinek <jakub@redhat.com>
24102 PR middle-end/35130
24103 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
24104 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
24106 2008-02-15 Richard Guenther <rguenther@suse.de>
24107 Zdenek Dvorak <ook@ucw.cz>
24109 PR tree-optimization/35164
24110 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
24111 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
24112 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
24113 Only propagate addresses which do not have abnormal SSA_NAMEs
24116 2008-02-15 Joseph Myers <joseph@codesourcery.com>
24119 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
24121 2008-02-15 Jan Hubicka <jh@suse.cz>
24123 PR middle-end/35149
24124 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
24126 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24128 PR middle-end/34621
24129 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
24130 when calculating alignment_pad.
24132 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24134 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
24135 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
24136 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
24137 and STACK_BOUNDARY define.
24139 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
24141 PR preprocessor/35061
24142 * c-pragma.c (handle_pragma_pop_macro): Check that
24143 pushed_macro_table has been allocated.
24145 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
24147 PR middle-end/35136
24148 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
24149 (force_gimple_operand): Likewise.
24150 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
24151 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
24152 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
24153 (find_interesting_uses_address): Check addressability and alignment
24154 of the base expression only after substituting bases of IVs into it.
24156 2008-02-14 Michael Matz <matz@suse.de>
24159 * function.c (instantiate_virtual_regs_in_insn): Reload address
24160 before falling back to reloading the whole operand.
24162 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
24164 * config/s390/s390.c (s390_mainpool_start): Emit the pool
24165 before the first section switch note.
24167 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24169 * doc/bugreport.texi: Update copyright years.
24170 * doc/c-tree.texi: Likewise.
24171 * doc/cfg.texi: Likewise.
24172 * doc/cpp.texi: Likewise.
24173 * doc/cppinternals.texi: Likewise.
24174 * doc/fragments.texi: Likewise.
24175 * doc/frontends.texi: Likewise.
24176 * doc/gcc.texi: Likewise.
24177 * doc/gty.texi: Likewise.
24178 * doc/hostconfig.texi: Likewise.
24179 * doc/implement-c.texi: Likewise.
24180 * doc/libgcc.texi: Likewise.
24181 * doc/loop.texi: Likewise.
24182 * doc/makefile.texi: Likewise.
24183 * doc/options.texi: Likewise.
24184 * doc/passes.texi: Likewise.
24185 * doc/rtl.texi: Likewise.
24186 * doc/sourcebuild.texi: Likewise.
24187 * doc/standards.texi: Likewise.
24188 * doc/tree-ssa.texi: Likewise.
24189 * doc/trouble.texi: Likewise.
24191 * doc/extend.texi: Use @: or add comma where appropriate.
24192 * doc/invoke.texi: Likewise.
24193 * doc/tm.texi: Likewise.
24195 2008-02-14 Alan Modra <amodra@bigpond.net.au>
24198 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
24201 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
24203 * doc/md.texi (clz, ctz): Add reference.
24204 * doc/rtl.texi (clz, ctz): Likewise.
24206 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24209 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
24212 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
24214 * config/s390/s390.c (struct constant_pool): New field
24215 emit_pool_after added.
24216 (s390_mainpool_start): Set the emit_pool_after flag according
24217 to the section switch notes.
24218 (s390_mainpool_finish): Consider emit_pool_after when emitting
24219 the literal pool at the end of the function.
24220 (s390_chunkify_start): Force literal pool splits at section
24223 2008-02-13 Michael Matz <matz@suse.de>
24226 * var-tracking.c (clobber_variable_part): Correctly traverse the
24229 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24232 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
24233 Add -fdump-ipa-inline.
24234 * tree-dump.c (dump_files): Remove tree-inlined dump.
24235 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
24237 2008-02-12 Richard Guenther <rguenther@suse.de>
24239 PR tree-optimization/35171
24240 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
24243 2008-02-12 Richard Guenther <rguenther@suse.de>
24245 PR middle-end/35163
24246 * fold-const.c (fold_widened_comparison): Use get_unwidened in
24247 value-preserving mode. Disallow final truncation.
24249 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
24251 PR middle-end/35136
24252 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
24253 code from here to...
24254 (force_gimple_operand): ...here.
24256 2008-02-12 Jakub Jelinek <jakub@redhat.com>
24259 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
24260 non-compatible pointers.
24261 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
24262 different FIELD_DECLs, try harder by comparing field offsets, sizes
24265 PR inline-asm/35160
24266 * function.c (match_asm_constraints_1): Don't replace the same input
24269 2008-02-12 Anatoly Sokolov <aesok@post.ru>
24271 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
24272 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
24273 (expand_epilogue): Restore RAMPZ register.
24274 * config/avr/avr.md (RAMPZ_ADDR): New constant.
24276 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
24278 * config/i386/cygwin.asm: (__alloca): Correct calling
24279 convention and alignment.
24280 (__chkstk): Force 8 byte stack alignment.
24282 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
24283 Richard Guenther <rguenther@suse.de>
24285 PR tree-optimization/33992
24286 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
24287 the zero we compare against.
24289 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
24291 PR libfortran/35063
24292 * gthr-win32.h (__gthread_mutex_destroy_function): New function
24293 to CloseHandle after unlocking to prevent accumulation of handle
24296 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24298 PR middle_end/34150
24299 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
24300 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
24301 and update LABEL_NUSES during and after reload.
24303 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
24305 PR middle-end/34627
24306 * combine.c (simplify_if_then_else): Make sure the comparison is
24307 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
24309 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
24312 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
24313 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
24314 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
24315 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
24316 * tree.h (get_type_static_bounds): Likewise.
24318 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24320 * doc/invoke.texi (Option Summary, C++ Dialect Options)
24321 (Objective-C and Objective-C++ Dialect Options, Warning Options):
24322 Make -Wfoo language annotations match what the compiler outputs.
24324 2008-02-08 Sa Liu <saliu@de.ibm.com>
24326 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
24327 intrinsics spu_convts, spu_convtu, spu_convtf.
24329 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
24331 * doc/extend.texi (Function Attributes) <noinline>: Mention
24332 asm ("") as method to keep calls.
24334 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24337 * doc/options.texi (Options): Replace references to opts.sh with
24339 * opts-common.c: Likewise.
24340 * optc-gen.awk: Likewise.
24342 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
24344 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
24346 2008-02-07 Richard Henderson <rth@redhat.com>
24349 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
24350 EXPR_LIST for the REG_EQUAL instead of a comparison with a
24353 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
24355 PR tree-optimization/35085
24356 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
24357 for operand entry oe2 in addition to operand entry oe3 in order to
24358 expose more opportunities for vectorizer sum reduction.
24360 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24363 * Makefile.in (LIBS): Remove $(GMPLIBS).
24364 (cc1-dummy, cc1): Add $(GMPLIBS).
24366 2008-02-06 Jan Hubicka <jh@suse.cz>
24369 * i386.md (moddf_integer): Do not produce partial memory stalls for
24370 targets where it hurts.
24372 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
24375 * optabs.c (expand_float): Do not check for decimal modes when
24376 expanding unsigned integer through signed conversion.
24378 2008-02-06 Nick Clifton <nickc@redhat.com>
24380 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
24381 inside the clobber with a match_operand and duplicated operand
24382 number in the constraint.
24383 (ineqbranchsi): Delete redundant comment.
24385 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
24387 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
24388 builtin_define ("__USE_INIT_FINI__").
24389 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
24391 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
24393 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24395 PR documentation/30330
24396 * doc/invoke.texi (C++ Dialect Options)
24397 (Objective-C and Objective-C++ Dialect Options, Warning Options):
24398 For each warning option -Wfoo that allows -Wno-foo, ensure both
24399 -Wfoo and -Wno-foo are listed in the option index. Fix index
24400 entry of -Wswitch-default, index -Wnormalized= including the
24401 `=', and -Wlarger-than-@var{len} including @var{len}.
24403 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
24405 * config/i386/i386.md (floatunssisf2): Use
24406 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
24407 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
24408 Macroize expander using MODEF mode iterator.
24410 2008-02-05 Diego Novillo <dnovillo@google.com>
24412 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
24415 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
24417 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24420 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
24422 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
24425 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
24426 to indicate if a message should be generated.
24427 (init_cumulative_args): Updated.
24428 (function_value_32): Likewise.
24430 2008-02-05 Joseph Myers <joseph@codesourcery.com>
24432 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
24434 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
24437 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
24438 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
24440 2008-02-04 Diego Novillo <dnovillo@google.com>
24442 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
24445 * tree-vrp.c (vrp_evaluate_conditional): With
24446 -Wtype-limits, emit a warning when comparing against a
24447 constant outside the natural range of OP0's type.
24449 2008-02-04 Richard Guenther <rguenther@suse.de>
24451 PR middle-end/33631
24452 * expr.c (count_type_elements): Give for unions instead of
24455 2008-02-04 Richard Guenther <rguenther@suse.de>
24457 PR middle-end/35043
24458 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
24459 to TYPE_DOMAINs base type instead of using bitsizetype here.
24461 2008-02-03 Jason Merrill <jason@redhat.com>
24463 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
24465 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24468 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
24469 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
24470 (RS/6000 and PowerPC Options): Fix typos and markup.
24471 * doc/passes.texi (Tree-SSA passes): Likewise.
24473 2008-02-02 Michael Matz <matz@suse.de>
24476 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
24477 from record_last_reg_set_info.
24478 (record_last_reg_set_info): Take an RTX argument, iterate over all
24479 constituent hardregs.
24480 (record_last_set_info, record_opr_changes): Change calls to
24481 new signature or to record_last_reg_set_info_regno.
24483 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
24485 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
24487 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
24489 PR rtl-optimization/34773
24490 * reg-notes.def (EQUAL): Mention significance of combination of
24491 REG_EQUAL and REG_RETVAL.
24492 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
24493 insn that has a REG_RETVAL.
24495 2008-02-01 Roger Sayle <roger@eyesopen.com>
24498 * configure.ac (--enable-fixed-point): Disable unless explicitly
24500 * configure: Regenerate.
24502 2008-02-01 Richard Guenther <rguenther@suse.de>
24505 * invoke.texi (-finline-limit): Remove no longer true parts
24506 of the documentation. Note that there is no default value.
24508 2008-02-01 Andrew Pinski <pinskia@gmail.com>
24509 Mark Mitchell <mark@codesourcery.com>
24510 Ben Elliston <bje@au.ibm.com>
24513 * doc/extend.texi (Other Builtins): Document.
24515 2008-01-31 Tom Browder <tom.browder@gmail.com>
24517 * doc/c-tree.texi (Types): Fix grammar.
24518 (Expression trees): Ditto.
24519 * doc/passes.texi (Tree-SSA passes): Ditto.
24521 * doc/configterms.texi (Configure Terms): Fix typo.
24522 * doc/cpp.texi (Common Predefined Macros): Ditto.
24523 * doc/md.texi (Machine Constraints): Ditto.
24525 * doc/makefile.texi (Makefile): Add comma.
24527 2008-01-31 Tom Browder <tom.browder@gmail.com>
24528 Gerald Pfeifer <gerald@pfeifer.com>
24530 * doc/sourcebuild.texi (Front End): Remove references to CVS
24531 and CVSROOT/modules.
24532 (Texinfo Manuals): Replace reference to CVS by one to SVN.
24533 (Back End): Remove reference to CVS.
24535 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
24538 * config/mips/mips.c (gen_load_const_gp): New function, taking a
24540 (mips16_gp_pseudo_reg): ...here.
24541 * config/mips/mips.md (load_const_gp): Replace with...
24542 (load_const_gp_<mode>): ...this :P-based insn.
24544 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24546 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
24547 options. Minor fixes.
24548 (-std): Move reference to standards closer to where language
24549 standards are first mentioned.
24551 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
24553 PR rtl-optimization/34995
24554 * reload.c (alternative_allows_const_pool_ref): Take an rtx
24555 parameter and return a bool. If the rtx parameter is nonnull,
24556 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
24557 (find_reloads): Update call accordingly. Pass the new operand
24558 if it needed no address reloads, otherwise pass null.
24560 2008-01-30 Richard Henderson <rth@redhat.com>
24563 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
24564 for unbounded arrays.
24566 2008-01-30 Silvius Rus <rus@google.com>
24568 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
24570 2008-01-30 Jan Hubicka <jh@suse.cz>
24573 * i386.c (init_cumulative_args): Use real function declaration when
24576 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
24578 PR rtl-optimization/34998
24579 * global.c (build_insn_chain): Treat non-subreg_lowpart
24580 SUBREGs of pseudos as clobbering all the words covered by the
24581 SUBREG, not just all the bytes.
24582 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
24583 original df_ref rather than an extract parameter.
24584 (global_conflicts): Update call accordingly.
24586 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
24588 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
24589 the overflow check to make it easier to read.
24590 (__fixtfdi): Change the type of the ll member in union
24591 long_double to UDItype_x.
24593 2008-01-30 Jakub Jelinek <jakub@redhat.com>
24595 PR middle-end/34969
24596 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
24597 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
24598 * tree-inline.c (fold_marked_statements): Call
24599 cgraph_update_edges_for_call_stmt if folding a call statement.
24600 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
24601 debug_generic_stmt calls, reset it back afterwards.
24604 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
24606 * c-typeck.c (build_external_ref): Don't pedwarn about
24607 static vars in current function's scope.
24609 2008-01-29 Joseph Myers <joseph@codesourcery.com>
24611 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
24613 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
24616 * ipa-struct-reorg.c: Fix spelling.
24617 * params.def: Ditto.
24619 2008-01-29 Richard Guenther <rguenther@suse.de>
24621 PR middle-end/35006
24622 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
24624 * tree-inline.c (remap_type): Increment remapping_type_depth
24625 around remapping types.
24626 (copy_body_r): Only add referenced variables if they are referenced
24627 from code, not types.
24629 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
24640 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
24641 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
24643 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
24646 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
24647 pointer for tiny stack.
24649 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
24651 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
24653 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
24655 * config/vx-common.h: Fix typo in comment.
24657 2008-01-28 Ian Lance Taylor <iant@google.com>
24661 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
24662 coalesce pointers if they have different DECL_NO_TBAA_P values.
24663 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
24664 between variables with different DECL_NO_TBAA_P values.
24666 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
24669 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
24670 are not legitimate small data references on SPE targets.
24672 2008-01-28 David Daney <ddaney@avtrex.com>
24674 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
24676 2008-01-28 David Daney <ddaney@avtrex.com>
24678 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
24680 2008-01-27 Joseph Myers <joseph@codesourcery.com>
24682 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
24683 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
24684 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
24685 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
24686 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
24687 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
24688 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
24689 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
24691 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24693 * basic-block.h (condjump_equiv_p): Fix comment.
24695 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24697 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
24698 print_generic_stmt_indented): Fix comment.
24700 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24702 * configure.ac (__stack_chk_fail): Add detecion for availability
24703 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
24704 * configure: Regenerate.
24706 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
24708 PR middle-end/34688
24709 * final.c (output_addr_const): Handle TRUNCATE.
24711 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
24714 * tree-ssa-loop-ivopts.c (comp_cost): New type.
24715 (zero_cost, infinite_cost): New constants.
24716 (struct cost_pair): Change type of cost to comp_cost.
24717 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
24718 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
24720 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
24721 split_address_cost, ptr_difference_cost, difference_cost,
24722 get_computation_cost_at, get_computation_cost,
24723 determine_use_iv_cost_generic, determine_use_iv_cost_address,
24724 determine_use_iv_cost_condition, determine_use_iv_costs,
24725 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
24726 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
24727 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
24728 Change type of cost to comp_cost.
24729 (determine_iv_cost): Increase cost of non-original ivs, instead
24730 of decreasing the cost of original ones.
24731 (get_address_cost): Indicate the complexity of the addressing mode
24733 (try_add_cand_for): Prefer using ivs not specific to some object.
24734 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
24736 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
24737 Janis Johnson <janis187@us.ibm.com>
24740 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
24741 (TARGET_INSTANTIATE_DECLS): Likewise.
24742 * target.h (expand_to_rtl_hook): New target hook.
24743 (instantiate_decls): Likewise.
24744 * function.c (instantiate_decl): Make non-static. Rename to...
24745 (instantiate_decl_rtl): ... this.
24746 (instantiate_expr): Use instantiate_decl_rtl.
24747 (instantiate_decls_1): Likewise.
24748 (instantiate_decls): Likewise.
24749 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
24750 * function.h (instantiate_decl_rtl): Add prototype.
24751 * cfgexpand.c (target.h): New include.
24752 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
24753 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
24754 (TARGET_INSTANTIATE_DECLS): Likewise.
24755 (TARGET_INITIALIZER): New target hooks added.
24756 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
24758 * config/rs6000/rs6000.c (tree-flow.h): New include.
24759 (machine_function): Add sdmode_stack_slot field.
24760 (rs6000_alloc_sdmode_stack_slot): New function.
24761 (rs6000_instantiate_decls): Likewise.
24762 (rs6000_secondary_memory_needed_rtx): Likewise.
24763 (rs6000_check_sdmode): Likewise.
24764 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
24765 (TARGET_INSTANTIATE_DECLS): Likewise.
24766 (rs6000_hard_regno_mode_ok): Allow SDmode.
24767 (num_insns_constant): Likewise. Handle _Decimal32 constants.
24768 (rs6000_emit_move): Handle SDmode.
24769 (function_arg_advance): Likewise.
24770 (function_arg): Likewise.
24771 (rs6000_gimplify_va_arg): Likewise. Add special handling of
24772 SDmode var args for 32-bit compiles.
24773 (rs6000_secondary_reload_class): Handle SDmode.
24774 (rs6000_output_function_epilogue): Likewise.
24775 (rs6000_function_value): Simplify if statement.
24776 (rs6000_libcall_value): Likewise.
24777 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
24778 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
24779 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
24780 (movsd_hardfloat): New define_insn.
24781 (movsd_softfloat): Likewise.
24782 (movsd_store): Likewise.
24783 (movsd_load): Likewise.
24784 (extendsddd2): Likewise.
24785 (extendsdtd2): Likewise.
24786 (truncddsd2): Likewise.
24787 (movdd_hardfloat64): Fixup comment.
24788 (UNSPEC_MOVSD_LOAD): New constant.
24789 (UNSPEC_MOVSD_STORE): Likewise.
24791 2008-01-26 Jakub Jelinek <jakub@redhat.com>
24794 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
24796 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
24797 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
24798 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
24799 and TRUTH_XOR_EXPR.
24801 2008-01-26 David Edelsohn <edelsohn@gnu.org>
24804 * config.gcc: Separate AIX 5.3 from AIX 6.1.
24805 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
24806 __LONGDOUBLE128 too.
24807 * config/rs6000/aix61.h: New file.
24809 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
24811 PR rtl-optimization/34959
24812 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
24813 popcount and parity rtxes the same mode as their operand.
24814 Truncate or extend the result to the return value's mode
24817 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
24820 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
24821 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
24822 to GOT_VERSION_REGNUM.
24823 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
24824 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
24825 * config/mips/mips.c (mips_emit_call_insn): New function.
24826 (mips_call_tls_get_addr): Call mips_expand_call directly.
24827 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
24829 (mips16_build_call_stub): Likewise. Return the call insn or null.
24830 (mips_expand_call): Update the call to mips16_build_call_stub
24831 accordingly and a remove redundant condition. Assert that MIPS16
24832 stubs do not use lazy binding. Use mips_emit_call_insn and return
24834 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
24836 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
24837 (mips_avoid_hazard): Remove hazard_set handling.
24838 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
24839 (UNSPEC_RESTORE_GP): ...this.
24840 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
24841 (FAKE_CALL_REGNO): Rename to...
24842 (GOT_VERSION_REGNUM): ...this.
24843 (type): Add "ghost" value. Add an associated insn reservation.
24844 (hazard_set): Remove.
24845 (exception_receiver): Rename to...
24846 (restore_gp): ...this and update the unspec identifier accordingly.
24847 (exception_receiver, nonlocal_got_receiver): New expanders.
24848 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
24849 FAKE_CALL_REGNO. Remove hazard_set attribute.
24850 (set_got_version, update_got_version): New patterns.
24852 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
24855 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
24857 2008-01-25 Joseph Myers <joseph@codesourcery.com>
24860 * doc/install.texi2html: Generate gcc-vers.texi.
24862 2008-01-25 DJ Delorie <dj@redhat.com>
24864 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
24866 2008-01-25 Joseph Myers <joseph@codesourcery.com>
24868 * config/c4x: Remove directory.
24869 * config.gcc (crx-*, mt-*): Mark obsolete.
24870 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
24871 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
24872 sh-*-rtemscoff*): Remove cases.
24873 * defaults.h (C4X_FLOAT_FORMAT): Remove.
24874 * real.c (encode_c4x_single, decode_c4x_single,
24875 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
24876 c4x_extended_format): Remove.
24877 * real.h (c4x_single_format, c4x_extended_format): Remove.
24878 * doc/extend.texi (interrupt, naked): Remove mention of attributes
24880 (Pragmas): Remove comment about c4x pragmas.
24881 * doc/install.texi (c4x): Remove target-specific instructions.
24882 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
24883 * doc/md.texi (Machine Constraints): Remove C4x documentation.
24884 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
24885 refer to C4x source files as examples.
24886 (C4X_FLOAT_FORMAT): Remove documentation.
24888 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
24890 * config/bfin/bfin.c (override_options): Reorder tests so that
24891 flag_pic gets enabled for -msep-data.
24893 2008-01-25 Richard Guenther <rguenther@suse.de>
24895 PR middle-end/32244
24896 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
24897 to its bitfield precision if required.
24899 2008-01-25 Jakub Jelinek <jakub@redhat.com>
24901 PR middle-end/33880
24902 * tree-nested.c (walk_omp_for): New function.
24903 (convert_nonlocal_reference, convert_local_reference): Call
24904 walk_omp_for on OMP_FOR.
24905 (convert_call_expr): Call walk_body on OMP_FOR's
24906 OMP_FOR_PRE_INIT_BODY.
24908 2008-01-25 Richard Guenther <rguenther@suse.de>
24910 PR tree-optimization/34966
24911 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
24912 default defs and PHI_NODEs we have to insert after the
24913 defining statement.
24915 2008-01-24 Nick Clifton <nickc@redhat.com>
24917 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
24918 Provide a default definition.
24919 (LIBGCC2_UNITS_PER_WORD): Likewise.
24921 * config/stormy16/stormy16.c: Include df.h for the prototype
24922 for df_regs_ever_live_p.
24923 (xstormy16_expand_builtin_va_start): Convert the stack offset
24924 into a component_ref and then use POINTER_PLUS_EXPR to add it
24925 to the incoming_virtual_args_rtx.
24926 (xstormy16_gimplify_va_arg_expr): Rename to
24927 xstormy16_gimplify_va_arg_expr.
24928 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
24929 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
24930 xstormy16_gimplify_va_arg_expr.
24931 Fix up some formatting issues.
24933 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
24934 Move to predicates.md.
24935 (xs_hi_general_operand): Likewise.
24936 (xs_hi_nonmemory_operand): Likewise.
24937 * config/stormy16/predicates.md:
24938 (xstormy16_carry_plus_operand): New predicate.
24939 (xs_hi_general_operand): New predicate.
24940 (xs_hi_nonmemory_operand): New predicate.
24941 * config/stormy16/stormy16-protos.h:
24942 (xstormy16_carry_plus_operand): Delete prototype.
24943 (xs_hi_general_operand): Likewise.
24944 (xs_hi_nonmemory_operand): Likewise.
24946 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
24947 modifiers as they are no longer needed and they can trigger
24948 reload spill failures.
24950 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
24951 with a match_operand in order to help reload.
24953 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
24954 constraint with 'e' for the 8th alternative as this version of
24955 the mov.w instruction only accepts the lower 8 registers.
24957 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
24960 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
24961 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
24964 2008-01-25 Jakub Jelinek <jakub@redhat.com>
24966 PR middle-end/33333
24967 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
24969 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
24971 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
24973 (remove_structure): Update allocations list before removing structure.
24975 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
24977 * ipa-struct-reorg.c (is_safe_cond_expr,
24978 create_new_stmts_for_cond_expr): Use integer_zerop function,
24979 that recognize not only zero-pointer, but zero-integer too.
24981 2008-01-25 Ben Elliston <bje@au.ibm.com>
24984 * fixproto: Escape "." in sed expression that strips leading "./".
24986 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
24989 * gcc.c (SWITCH_OK): Removed.
24990 (SWITCH_LIVE): Changed to bit.
24991 (SWITCH_FALSE): Likewise.
24992 (SWITCH_IGNORE): Likewise.
24993 (switchstr): Change live_cond to unsigned int.
24994 (process_command): Replace SWITCH_OK with 0.
24995 (do_self_spec): Likewise.
24996 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
24997 (give_switch): Likewise.
24998 (used_arg): Likewise.
24999 (do_spec_1): Set the SWITCH_IGNORE bit.
25000 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
25001 bits. Set the SWITCH_LIVE bit.
25003 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
25005 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
25007 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
25009 PR tree-optimization/34472
25010 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
25011 parameter to a "bool *" and set *DATA to false if there is
25012 an unsafe access. Do not delete the structure here.
25013 (check_cond_exprs): Delete it here instead.
25014 (check_cond_exprs, exclude_cold_structs): Do not increase
25015 I when removing a structure.
25017 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
25020 * config/i386/i386.c (ix86_expand_vector_init): Consider only
25021 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
25023 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
25025 PR middle-end/34934
25026 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
25027 a fixed vector for stack.
25029 2008-01-24 Ben Elliston <bje@au.ibm.com>
25032 * doc/gcc.texi (Software development): Add a direntry for g++.
25034 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
25036 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
25037 stale and straggling -fforce-addr comments above.
25039 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
25041 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
25042 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
25044 2008-01-23 Michael Matz <matz@suse.de>
25047 * dwarf2out.c (force_type_die): Use modified_type_die instead of
25050 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
25052 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
25053 malloc result type.
25055 2008-01-23 Anatoly Sokolov <aesok@post.ru>
25057 * config/avr/avr.c (avr_current_arch): New variable.
25058 (avr_arch_types): Add 'avr31' and 'avr51' entries.
25059 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
25060 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
25061 (avr_override_options): Init 'avr_current_arch'.
25062 (base_arch_s): Move from here...
25063 * config/avr/avr.h (base_arch_s): ... here. Add new members
25064 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
25065 'mega' to 'have_jmp_call'.
25066 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
25067 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
25069 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
25071 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
25072 MULTILIB_MATCHES): Ditto.
25074 2008-01-23 Richard Guenther <rguenther@suse.de>
25076 PR middle-end/31529
25077 * cgraphunit.c (cgraph_reset_node): Always mark the node
25078 not reachable if it is not queued already.
25080 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
25082 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
25083 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
25084 (cputype_selected): New static variable.
25085 (bfin_handle_option): Set it if -mcpu is used.
25086 (override_option): Select default set of workarounds if no cpu type
25087 selected on the command line.
25088 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
25090 From Michael Frysinger <michael.frysinger@analog.com>
25091 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
25092 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
25094 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
25095 for bf547, bf523, bf524, and bf526.
25096 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
25098 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25099 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
25100 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
25101 __ADSPBF547__ and __ADSPBF54x__ for bf547.
25102 * doc/invoke.texi (Blackfin Options): Document that
25103 -mcpu now accept bf547, bf523, bf524, and bf526.
25105 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
25107 PR rtl-optimization/34628
25108 * combine.c (try_combine): Stop and undo after the first combination
25109 if an autoincrement side-effect on the first insn has effectively
25112 2008-01-22 David Edelsohn <edelsohn@gnu.org>
25115 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
25116 Offset addresses are not valid for Altivec or paired float modes.
25118 2008-01-22 Jakub Jelinek <jakub@redhat.com>
25121 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
25122 if DECL_INITIAL (decl) is error_mark_node.
25125 * c-common.c (handle_vector_size_attribute): Only allow
25126 integral, scalar float and fixed point types. Handle OFFSET_TYPE
25127 the same way as pointer, array etc. types.
25128 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
25131 * tree.c (build_type_attribute_qual_variant): Call
25132 build_qualified_type if attributes are equal, but quals are not.
25134 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25137 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
25138 * flags.h (warn_strict_aliasing): Remove.
25139 (warn_strict_overflow): Remove.
25140 * opts.c (warn_strict_aliasing): Remove.
25141 (warn_strict_overflow): Remove.
25142 * c-opts.c (c_common_handle_option): -Wall only sets
25143 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
25144 (c_common_post_options): Give default values to -Wstrict-aliasing
25145 and -Wstrict-overflow if they are uninitialized.
25146 * common.opt (Wstrict-aliasing): Specify Var and Init.
25147 (Wstrict-overflow): Likewise.
25149 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
25151 PR rtl-optimization/26854
25152 PR rtl-optimization/34400
25153 PR rtl-optimization/34884
25154 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
25156 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
25157 (df_rd_bb_info.expanded_lr_out): Deleted
25158 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
25159 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
25160 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
25161 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
25162 Removed code to allocate, initialize or free expanded_lr_out.
25163 (df_rd_bb_local_compute_process_def): Restructured to make more
25165 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
25166 sets if the sets are being trimmed.
25168 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
25171 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
25172 (as_vers): Likewise.
25173 * configure: Regenerated.
25175 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25177 PR middle-end/33092
25178 * tree-pass.h (pass_build_alias): New pass.
25179 * tree-ssa-alias.c (gate_build_alias): New.
25180 (pass_build_alias): New.
25181 * passes.c (init_optimization_passes): Add pass_build_alias after
25182 pass_create_structure_vars.
25184 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
25186 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
25187 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
25188 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
25189 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
25190 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
25191 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
25192 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
25193 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
25194 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
25195 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
25196 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
25197 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
25198 * config/s390/s390.md (FP_ALL): New mode iterator.
25199 (_d): New mode attribute.
25200 ("*signbit<mode>2>"): Changed mode of first operand.
25201 ("isinf<mode>2"): Changed mode of first operand.
25202 ("*TDC_insn"): Adaptation for DFP modes.
25204 2008-01-22 Ben Elliston <bje@au.ibm.com>
25206 * tree.c (check_qualified_type): Improve function description.
25208 2008-01-21 Jason Merrill <jason@redhat.com>
25211 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
25212 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
25215 2008-01-21 DJ Delorie <dj@redhat.com>
25217 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
25220 2008-01-21 Richard Guenther <rguenther@suse.de>
25222 PR middle-end/34856
25223 * tree-cfg.c (verify_expr): Allow all invariant expressions
25224 instead of just constant class ones as reference argument.
25225 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
25226 like any other constant.
25227 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
25229 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
25231 * regmove.c (fixup_match_1): Update call crossed frequencies.
25233 2008-01-21 Richard Guenther <rguenther@suse.de>
25236 * tree-inline.c (setup_one_parameter): Deal with mismatched
25237 types using a VIEW_CONVERT_EXPR.
25239 2008-01-21 Alon Dayan <alond@il.ibm.com>
25240 Olga Golovanevsky <olga@il.ibm.com>
25242 PR tree-optimization/34701
25243 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
25244 when the structure size is not a power of 2.
25246 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
25248 * doc/install.texi: Add doc for --enable-checking=df.
25250 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
25252 PR rtl-optimization/34808
25253 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
25255 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
25257 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
25260 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
25262 PR rtl-optimization/26854
25263 PR rtl-optimization/34400
25264 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
25266 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
25267 (df_rd_bb_info.expanded_lr_out): New.
25268 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
25269 * loop_iv.c (iv_analysis_loop_init): Ditto.
25270 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
25271 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
25272 Added code to allocate, initialize or free expanded_lr_out.
25273 (df_rd_bb_local_compute_process_def): Restructured to make
25274 more understandable.
25275 (df_rd_confluence_n): Add code to do nothing with fake edges and
25276 code to no apply invalidate_by_call sets if the sets are being trimmed.
25277 (df_lr_local_finalize): Renamed to df_lr_finalize.
25278 (df_live_local_finalize): Renamed to df_live_finalize.
25280 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
25283 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
25284 deciding whether to use reciprocal instructions.
25286 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
25288 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
25289 dwarf2out_note_section_used if cold_text_section is NULL.
25291 2008-01-19 Jakub Jelinek <jakub@redhat.com>
25293 PR gcov-profile/34610
25294 * tree-cfg.c (make_edges): Mark both outgoing edges from
25295 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
25296 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
25297 from OMP_FOR and OMP_CONTINUE outgoing edges.
25299 * tree-profile.c (tree_profiling): Return early if
25300 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
25302 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
25303 from cfun to child_cfun.
25304 * function.h (struct function): Add after_tree_profile bit.
25306 2008-01-19 Anatoly Sokolov <aesok@post.ru>
25308 * config/avr/avr.S (_exit): Disable interrupt.
25310 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
25311 Steven Bosscher <stevenb.gcc@gmail.com>
25313 PR rtl-optimization/26854
25314 PR rtl-optimization/34400
25315 * df-problems.c (df_live_scratch): New scratch bitmap.
25316 (df_live_alloc): Allocate df_live_scratch when doing df_live.
25317 (df_live_reset): Clear the proper bitmaps.
25318 (df_live_bb_local_compute): Only process the artificial defs once
25319 since the order is not important.
25320 (df_live_init): Init the df_live sets only with the variables
25321 found live by df_lr.
25322 (df_live_transfer_function): Use the df_lr sets to prune the
25323 df_live sets as they are being computed.
25324 (df_live_free): Free df_live_scratch.
25326 2008-01-18 Ian Lance Taylor <iant@google.com>
25328 * common.opt: Add fmerge-debug-strings.
25329 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
25330 flag_merge_debug_strings rather than flag_merge_constants.
25331 * doc/invoke.texi (Option Summary): Mention
25332 -fmerge-debug-strings.
25333 (Debugging Options): Document -fmerge-debug-strings.
25335 2008-01-18 Ian Lance Taylor <iant@google.com>
25338 * tree.h (DECL_IS_OPERATOR_NEW): Define.
25339 (struct tree_function_decl): Add new field operator_new_flag.
25340 * tree-inline.c (expand_call_inline): When inlining a call to
25341 operator new, force the return value to go into a variable, and
25342 set DECL_NO_TBAA_P on that variable.
25343 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
25345 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
25348 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
25349 DWARF2_DEBUGGING_INFO.
25350 (dwarf2out_note_section_used): Ditto. Add prototype.
25351 (have_multiple_function_sections, text_section_used,
25352 cold_text_section_used, *cold_text_sections): Move declarations
25355 2008-01-17 Bob Wilson <bob.wilson@acm.org>
25357 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
25358 field and add signal_ra.
25359 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
25360 assignments to frame state pc. Move end of stack check after
25361 MD_FALLBACK_FRAME_STATE_FOR.
25362 (uw_update_context_1): Use frame state signal_regs if set, instead
25363 of checking signal_frame flag.
25364 (uw_update_context): Use frame state signal_ra if set.
25365 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
25366 * config/xtensa/linux-unwind.h: New file.
25368 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
25370 * modulo-sched.c (get_sched_window): Fix comment typo.
25372 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
25374 PR tree-optimization/34648
25375 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
25377 2008-01-17 Anatoly Sokolov <aesok@post.ru>
25379 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
25380 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
25382 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
25384 PR rtl-optimization/34400
25385 * df-core.c (df_worklist_dataflow_overeager,
25386 df_worklist_dataflow_doublequeue): New functions.
25387 (df_worklist_dataflow): Two different worklist solvers.
25388 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
25391 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25394 * doc/invoke.texi: Document the dependence on pthread for fopenmp
25395 and ftree-parallelize-loops.
25397 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
25399 PR rtl-optimization/34826
25400 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
25402 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
25404 * global.c (find_reg): Mark the eh regs as used if necessary.
25405 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
25406 * ra.h (struct allocno): no_eh_reg field added. Changed
25407 no_stack_reg type to bitfield.
25409 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
25411 * tree.c (substitute_in_expr): Add missing 'break'.
25413 2008-01-17 Richard Guenther <rguenther@suse.de>
25415 PR tree-optimization/34825
25416 * tree-ssa-math-opts.c (is_division_by): Do not recognize
25417 x / x as division to handle.
25419 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25421 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
25422 "-pthread" is specified.
25423 * pa-hpux11.h (LIB_SPEC): Likewise.
25425 2008-01-16 Janis Johnson <janis187@us.ibm.com>
25426 Peter Bergner <bergner@vnet.ibm.com>
25428 PR rtl-optimization/33796
25429 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
25431 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25433 PR libgfortran/34699
25434 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
25436 * pa-hpux10.h (LINK_SPEC): Likewise.
25437 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
25439 2008-01-16 Richard Guenther <rguenther@suse.de>
25441 PR middle-end/32628
25442 * fold-const.c (fold_convert_const_int_from_int): Do not
25443 set overflow if that occured only because of a sign extension
25444 change when converting from/to a sizetype with the same
25445 precision and signedness.
25447 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
25450 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
25451 location address to the correct place. Update copyright year.
25453 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25455 * lambda-code.c (lambda_transform_legal_p): Handle the case of
25456 no dependences in the dependence_relations vector.
25458 2008-01-16 Jan Hubicka <jh@suse.cz>
25460 PR rtl-optimization/31396
25461 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
25462 * cfg.c (dump_reg_info): Print it.
25463 * regs.h (struct reg_info_t): add freq_calls_crossed.
25464 (REG_FREQ_CALLS_CROSSED): New macro.
25465 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
25466 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
25467 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
25468 regmove_optimize): Update call crossed frequencies.
25469 * local-alloc.c (struct qty): Add freq_calls_crossed.
25470 (alloc_qty): Copute freq_calls_crossed.
25471 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
25472 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
25473 * ra.h (struct allocno): Add freq_calls_crossed.
25475 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25477 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
25478 libgomp when compiling with ftree-parallelize-loops.
25479 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
25481 2008-01-16 Richard Guenther <rguenther@suse.de>
25483 PR tree-optimization/34769
25484 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
25485 * tree.c (int_cst_value): Instead make this function more
25486 permissive in what it accepts as valid input. Document this
25487 function always sign-extends the value.
25489 2008-01-16 Jakub Jelinek <jakub@redhat.com>
25490 Richard Guenther <rguenther@suse.de>
25493 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
25494 (gimple_fold_indirect_ref_rhs): ... this.
25495 (gimple_fold_indirect_ref): New function with foldings
25496 that preserve lvalueness.
25497 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
25498 * tree-flow.h (gimple_fold_indirect_ref): Declare.
25499 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
25500 to fold an INDIRECT_REF, fall back to the old use of
25501 fold_indirect_ref_1.
25503 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25505 * tree-data-ref.c (subscript_dependence_tester_1): Call
25506 free_conflict_function.
25507 (compute_self_dependence): Same.
25509 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
25512 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
25513 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
25515 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
25516 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
25517 for DWARF2_UNWIND_INFO targets.
25519 2008-01-16 Richard Guenther <rguenther@suse.de>
25522 * c-typeck.c (common_pointer_type): Do not merge inconsistent
25523 type qualifiers for function types.
25525 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
25527 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
25528 loop_iterator li from previous commit.
25530 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
25532 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
25534 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
25536 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
25537 (parallelize_loops): Don't parallelize irreducible components.
25539 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25542 * c-opts (c_common_post_options): Do not enable CPP
25543 flag_pedantic_errors by default.
25545 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
25547 PR rtl-optimization/31944
25548 * cse.c (remove_pseudo_from_table): New function.
25549 (merge_equiv_classes): Use above function to remove pseudo-registers.
25550 (invalidate): Likewise.
25552 2008-01-13 Richard Guenther <rguenther@suse.de>
25554 PR middle-end/34601
25555 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
25556 instead of TYPE_MODE to deal with calls from expand_one_error_var.
25558 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
25560 * gcse.c (cprop_jump): Call validate_unshare_change instead of
25561 validate_change to unshare the source of the PC set.
25563 2008-01-12 Jan Hubicka <jh@suse.cz>
25565 PR middle-end/32135
25566 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
25567 references above array bounds. This might trigger bounds checks for
25568 pointers to arrays.
25570 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
25572 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
25573 new_replaceable_dependencies.
25575 2008-01-12 Doug Kwan <dougkwan@google.com>
25577 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
25578 instead of OPT_Wreturn_type in warning due to ignored return type
25580 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
25581 options included in -Wextra.
25582 * c.opt: New option -Wignored_qualifiers.
25583 * doc/invoke.texi (Warning Options, -Wextra): Add new option
25584 -Wignore_qualifiers.
25585 (-Wignored-qualifiers): Document.
25586 (-Wreturn-type): Remove description of functionality now handled
25587 by -Wignored-qualifiers.
25589 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
25592 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
25593 NOP_EXPR if it is between integral types with the same precision.
25595 2008-01-12 Jan Hubicka <jh@suse.cz>
25598 * invoke.texi (max-inline-recursive-depth): Fix default value.
25600 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
25602 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
25605 2008-01-11 Bob Wilson <bob.wilson@acm.org>
25607 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
25609 2008-01-11 James E. Wilson <wilson@specifix.com>
25612 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
25614 2008-01-11 Anatoly Sokolov <aesok@post.ru>
25616 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
25617 save/restore frame pointer register and don't use 'call-prologues'
25618 optimization in function with "OS_task" attribute.
25620 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
25622 PR middle-end/31309
25623 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
25624 when copying to memory.
25626 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
25628 PR rtl-optimization/30905
25629 * cfgcleanup.c: Include dce.h
25630 (crossjumps_occured): New global variable.
25631 (try_crossjump_bb): Exit loop after finding a fallthru edge.
25632 If something changed, set crossjumps_occured to true.
25633 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
25634 Don't add/remove fake edges to exit here...
25635 (cleanup_cfg): ...but do it here, when crossjumping.
25636 Run a fast DCE when successful crossjumps occured in the latest
25637 iteration of try_optimize_cfg.
25639 2008-01-11 Richard Guenther <rguenther@suse.de>
25641 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
25642 (struct vn_unary_op_s): Likewise.
25643 (vn_reference_insert): Free old reference on hash collision.
25645 2008-01-10 Raksit Ashok <raksit@google.com>
25647 PR rtl-optimization/27971
25648 * combine.c (find_split_point): Split PLUS expressions which are
25649 inside a MEM rtx, and whose first operand is complex.
25651 2008-01-10 DJ Delorie <dj@redhat.com>
25653 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
25654 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
25655 (m32c_hard_regno_ok): Call the underlying function.
25657 2008-01-10 Richard Guenther <rguenther@suse.de>
25659 PR middle-end/34683
25660 * tree-cfg.c (tree_merge_blocks): Do not go through the
25661 full-blown folding and stmt updating path if we just deal
25662 with virtual operands.
25663 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
25664 test for abnormal SSA_NAMEs.
25666 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
25668 PR middle-end/34641
25669 * reload.c (push_reload): Add assertions. All constants from
25670 reg_equiv_constant should have been used for replacing the respective
25672 (find_reloads_address): Invoke find_reloads_address_part for
25673 constant taken from the reg_equiv_constant array.
25675 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
25677 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
25678 field (valnum) the first in the struct. Replace bools with
25681 2008-01-10 Richard Guenther <rguenther@suse.de>
25683 PR tree-optimization/34651
25684 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
25685 types and ordering for masking and converting.
25687 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
25689 PR tree-optimization/34017
25690 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
25691 also for PHI_NODE expressions.
25693 2008-01-09 Jan Hubicka <jh@suse.cz>
25695 PR tree-optimization/34708
25696 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
25697 based on number of case labels.
25698 (init_inline_once): Remove switch_cost.
25699 * tree-inline.h (eni_weights_d): Remove switch_cost.
25701 2008-01-09 Richard Guenther <rguenther@suse.de>
25702 Andrew Pinski <andrew_pinski@playstation.sony.com>
25704 PR middle-end/30132
25705 * gimplify.c (gimplify_cond_expr): Do not create an addressable
25706 temporary if an rvalue is ok or an lvalue is not required.
25708 2008-01-09 Richard Guenther <rguenther@suse.de>
25710 PR middle-end/34458
25711 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
25712 adjust return type.
25714 2008-01-09 Richard Guenther <rguenther@suse.de>
25716 PR middle-end/34679
25717 * tree.c (host_integerp): Check for sizetype only if the
25718 type is an integer type.
25720 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
25723 * opts.c (decode_options): Disable inlining of functions called
25724 once if not in unit-at-a-time mode.
25726 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
25728 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
25730 2008-01-08 Richard Guenther <rguenther@suse.de>
25732 PR middle-end/31863
25733 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
25734 out early if the result will be unused.
25736 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
25741 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
25742 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
25745 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
25747 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
25748 for vectorization tuned.
25750 2008-01-08 Richard Guenther <rguenther@suse.de>
25752 PR tree-optimization/34683
25753 * tree-ssa-operands.c (operand_build_cmp): Export.
25754 * tree-ssa-operands.h (operand_build_cmp): Declare.
25755 * tree-vn.c (vuses_compare): Remove.
25756 (sort_vuses): Use operand_build_cmp.
25757 (sort_vuses_heap): Likewise.
25758 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
25759 to re-use old VEC if available. Do not sort already sorted VUSEs.
25760 (vdefs_to_vec): Do not sort already sorted VDEFs.
25762 2008-01-08 Jakub Jelinek <jakub@redhat.com>
25764 PR middle-end/34694
25765 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
25767 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
25770 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
25771 limitations of reciprocal sequences on x86 targets.
25773 2008-01-08 Richard Guenther <rguenther@suse.de>
25775 PR tree-optimization/34683
25776 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
25778 2008-01-07 Jakub Jelinek <jakub@redhat.com>
25781 * config/darwin.c (darwin_mergeable_string_section): Don't use
25782 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
25784 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
25787 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
25788 negxf2. Macroize expander using X87MODEF mode iterator. Change
25789 predicates of op0 and op1 to register_operand.
25790 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
25791 expander using X87MODEF mode iterator. Change predicates of
25792 op0 and op1 to register_operand.
25793 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
25794 corresponding patterns and macroize using MODEF macro. Change
25795 predicates of op0 and op1 to register_operand and remove
25796 "m" constraint. Disparage "r" alternative with "!".
25797 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
25798 macroize using X87MODEF macro. Change predicates of op0 and op1
25799 to register_operand and remove "m" constraint. Disparage "r"
25800 alternative with "!".
25801 (absneg splitter with memory operands): Remove.
25802 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
25803 patterns and macroize using X87MODEF mode iterator.
25804 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
25805 Change predicate of op1 to register_operand.
25806 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
25807 for memory operands.
25809 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
25811 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
25813 2008-01-07 Richard Guenther <rguenther@suse.de>
25815 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
25818 2008-01-07 Richard Guenther <rguenther@suse.de>
25820 PR tree-optimization/34683
25821 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
25822 VOPs of the needed size to save memory. Use VEC_quick_push
25823 to save compile-time.
25824 (vdefs_to_vec): Likewise.
25826 2008-01-07 Sa Liu <saliu@de.ibm.com>
25828 * config/spu/spu.md (divdf3): Genetate inline code for double
25829 division. The implementation doesn't handle INF or NAN, therefore it
25830 only applies when -ffinite-math-only is given.
25832 2008-01-06 Paolo Carlini <pcarlini@suse.de>
25835 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
25836 * doc/cpp.texi ([Common Predefined Macros]): Document.
25838 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
25840 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
25841 order to use commutative addition instead of subtraction.
25843 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
25844 Mircea Namolaru <namolaru@il.ibm.com>
25845 Vladimir Yanovsky <yanov@il.ibm.com>
25846 Revital Eres <eres@il.ibm.com>
25848 PR tree-optimization/34263
25849 * tree-outof-ssa.c (process_single_block_loop_latch,
25850 contains_tree_r): New functions.
25851 (analyze_edges_for_bb): Call process_single_block_loop_latch
25852 function to empty single-basic-block latch block if possible.
25854 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
25856 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
25858 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
25860 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
25862 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
25864 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
25866 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
25868 2008-01-05 Jakub Jelinek <jakub@redhat.com>
25870 PR tree-optimization/34618
25871 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
25874 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
25877 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
25878 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
25879 Update copyright year.
25881 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
25882 Update copyright year.
25883 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
25886 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
25888 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
25889 edge does not point to current bb before changing need_assert.
25891 2008-01-04 Richard Guenther <rguenther@suse.de>
25893 PR middle-end/34029
25894 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
25895 for verifying purposes if they are is_gimple_min_invariant.
25897 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
25899 PR tree-optimization/34448
25900 PR tree-optimization/34465
25901 * gimplify.c (gimplify_init_constructor): Add new parameter
25902 notify_temp_creation. Use it.
25903 (gimplify_modify_expr_rhs): Take volatiles into account when
25904 optimizing constructors.
25905 Do not optimize constructors if gimplify_init_constructor will dump to
25907 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
25908 * gcc.c-torture/compile/pr34448.c: New.
25910 2008-01-04 Jakub Jelinek <jakub@redhat.com>
25912 PR gcov-profile/34609
25913 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
25914 return_slot if result is TREE_ADDRESSABLE.
25916 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
25918 * config/mips/mips.md (sqrt_condition): Tweak comment.
25919 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
25921 2008-01-03 Tom Tromey <tromey@redhat.com>
25924 * c-common.c (c_type_hash): Handle VLAs.
25926 2008-01-03 Jan Hubicka <jh@suse.cz>
25928 PR tree-optimization/31081
25929 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
25930 0 when inlining and not inlining to first basic block.
25931 (remap_decl): When var is initialized to 0, don't set default_def.
25932 (expand_call_inline): Set entry_bb.
25933 * tree-inline.h (copy_body_data): Add entry_bb.
25935 2008-01-03 Jakub Jelinek <jakub@redhat.com>
25938 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
25941 PR tree-optimization/29484
25942 * tree-inline.c (inline_forbidden_p_2): New function.
25943 (inline_forbidden_p): Disallow inlining if some static var
25944 has an address of a local LABEL_DECL in its initializer.
25945 * doc/extend.texi (Labels as Values): Document &&foo behaviour
25948 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
25950 PR tree-optimization/34635
25951 * tree-data-ref.c (add_other_self_distances): Make sure that the
25952 evolution step is constant.
25954 2008-01-03 Jakub Jelinek <jakub@redhat.com>
25956 PR middle-end/34608
25957 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
25959 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
25961 * tree-sra.c (scalarize_init): Insert the generate_element_init
25962 statements after the generate_element_zero statements.
25964 2008-01-02 Richard Guenther <rguenther@suse.de>
25966 PR middle-end/34093
25967 PR middle-end/31976
25968 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
25969 for very large number of operands instead of ICEing.
25971 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
25974 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
25975 while stack probing.
25977 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
25979 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
25982 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
25984 PR libmudflap/26442
25985 * tree-mudflap.c (mx_register_decls): Guard warning by
25986 !DECL_ARTIFICIAL check.
25988 2008-01-01 Jakub Jelinek <jakub@redhat.com>
25990 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
25991 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
25992 sse5_perm<mode>): Fix constraints.