1 2008-10-28 Joseph Myers <joseph@codesourcery.com>
3 * convert.c (strip_float_extensions): Do not remove or introduce
4 conversions between binary and decimal floating-point types.
6 2008-10-28 Jakub Jelinek <jakub@redhat.com>
9 * fold-const.c (distribute_bit_expr): Convert common, left and
10 right arguments to type.
12 2008-10-28 Nick Clifton <nickc@redhat.com>
14 * config/mn10300/mn10300.h (CALL_REALLY_USED_REGISTERS): Define.
15 * config/mn10300/mn10300.c (fp_regs_to_save): Test the
16 call_really_used_regs array rather than the call_used_regs array.
17 (mn10300_get_live_callee_saved_regs, expand_prologue,
18 expand_epilogue, output_tst): Likewise.
20 2008-10-27 Jakub Jelinek <jakub@redhat.com>
23 * df-scan.c (df_bb_refs_collect): Don't handle EH_USES here.
24 (df_get_entry_block_def_set): Neither here.
25 (df_get_regular_block_artificial_uses): Add EH_USES registers.
27 PR tree-optimization/37879
28 * predict.c (tree_estimate_probability): Check if last_stmt is
29 non-NULL before dereferencing it.
31 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
33 * ira-int.h (ira_allocno): Add member updated_cover_class_cost.
34 (ALLOCNO_UPDATED_COVER_CLASS_COST): New.
35 (ira_fast_allocation): Remove the prototype.
37 * ira-color.c (update_copy_costs, allocno_cost_compare_func,
38 assign_hard_reg, calculate_allocno_spill_cost): Use updated costs.
39 (color_pass): Modify the updated costs.
40 (ira_color): Rename to color. Make it static.
41 (ira_fast_allocation): Rename to fast_allocation. Make it static.
42 (ira_color): New function.
44 * ira-conflicts.c (process_regs_for_copy): Propagate hard reg cost
47 * ira-lives.c (last_call_num, allocno_saved_at_call): New
49 (set_allocno_live, clear_allocno_live, mark_ref_live,
50 mark_ref_dead): Invalidate corresponding element of
51 allocno_saved_at_call.
52 (process_bb_node_lives): Increment last_call_num. Setup
53 allocno_saved_at_call. Don't increase ALLOCNO_CALL_FREQ if the
54 allocno was already saved.
55 (ira_create_allocno_live_ranges): Initiate last_call_num and
56 allocno_saved_at_call.
58 * ira-build.c (ira_create_allocno): Initiate
59 ALLOCNO_UPDATED_COVER_CLASS_COST.
60 (create_cap_allocno, propagate_allocno_info,
61 remove_unnecessary_allocnos): Remove setting updated costs.
62 (ira_flattening): Set up ALLOCNO_UPDATED_COVER_CLASS_COST.
64 * ira.c (ira): Don't call ira_fast_allocation.
66 * ira-costs.c (setup_allocno_cover_class_and_costs): Don't set up
69 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
72 * ira-conflicts.c (process_regs_for_copy): Remove class subset
75 * ira-int.h (ira_hard_regno_cover_class): New.
77 * ira-lives.c (mark_reg_live, mark_reg_dead,
78 process_bb_node_lives): Use ira_hard_regno_cover_class.
80 * ira.c (reg_class ira_hard_regno_cover_class): New global
82 (setup_hard_regno_cover_class): New function.
83 (ira_init): Call setup_hard_regno_cover_class.
85 * ira-costs.c (cost_class_nums): Add comment.
86 (find_allocno_class_costs): Initiate cost_class_nums.
87 (setup_allocno_cover_class_and_costs): Check cost_class_nums.
89 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
92 * ira-build.c (copy_live_ranges_to_removed_store_destinations):
93 Rename to copy_info_to_removed_store_destinations. Propagate
94 conflict hard regs and register stack attribute.
96 2008-10-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
99 * pa.c (function_arg_padding): Pad complex and vector types upward in
101 (function_arg): Use BLKmode for PARALLEL in 64-bit runtime.
103 2008-10-26 Matthias Klose <doko@ubuntu.com>
105 * doc/install.texi: Document requirements on antlr.
107 2008-10-25 Richard Sandiford <rdsandiford@googlemail.com>
109 * config/mips/mips.h (REG_ALLOC_ORDER): Put call-clobbered registers
112 2008-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
115 * function.c (locate_and_pad_parm): If FUNCTION_ARG_ADJUST_OFFSET
116 is defined, use it to modify the constant offset.
118 * doc/tm.texi (FUNCTION_ARG_OFFSET): Document new macro.
120 * config/spu/spu.h (FUNCTION_ARG_OFFSET): New macro to move char
121 and short arguments to the correct location as mandated by the
124 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
126 PR rtl-optimization/37769
127 * regmove.c (optimize_reg_copy_2): Update REG_INC note if needed.
129 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
131 * config/sh/t-sh: Use $(MULTILIB_CFLAGS) when compiling to
132 unwind-dw2-Os-4-200.o.
134 2008-10-24 Joseph Myers <joseph@codesourcery.com>
136 * c-typeck.c (enum impl_conv): Remove ic_argpass_nonproto.
137 (convert_for_assignment): Remove ic_argpass_nonproto cases.
139 2008-10-24 Jakub Jelinek <jakub@redhat.com>
141 PR tree-optimization/36038
142 * tree-ssa-loop-ivopts.c (add_old_iv_candidates): For pointer bases
143 add sizetype IV with initial value zero instead of pointer type.
145 2008-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
148 * value-prof.c (gimple_stringop_fixed_value): Use parentheses
149 around bit operation.
150 * profile.c (is_edge_inconsistent): Likewise.
151 * fold-const.c (truth_value_p): Move from here...
152 * tree.h (truth_value_p): ... to here.
153 * c-tree.h (c_expr): Update description of original_code.
154 * c-typeck.c (parser_build_unary_op): Set original_code.
155 (parser_build_binary_op): Update call to warn_about_parentheses.
156 * c-common.c (warn_about_parentheses): Take two additional
157 arguments of the operands. Use a switch. Quote operators
158 appropriately. Define macro APPEARS_TO_BE_BOOLEAN_EXPR_P.
159 Add warning about !x | y and !x & y.
160 * c-common.h (warn_about_parentheses): Update declaration.
162 2008-10-24 Jakub Jelinek <jakub@redhat.com>
164 * Makefile.in (lang_checks_parallelized, check_gcc_parallelize,
165 check_p_tool, check_p_vars, check_p_subno, check_p_comma,
166 check_p_subwork, check_p_numbers, check_p_subdir, check_p_subdirs):
168 (check-subtargets, check-%-subtargets, check-parallel-%): New
170 (check-%): For test targets listed in lang_checks_parallelized
171 if -j is used and RUNTESTFLAGS doesn't specify tests to execute,
172 run the testing in multiple make goals, possibly parallel, and
173 afterwards run dg-extract-results.sh to merge the sum and log files.
175 2008-10-24 Richard Sandiford <rdsandiford@googlemail.com>
177 * config/mips/mips.c (mips_canonicalize_move_class): New function.
178 (mips_move_to_gpr_cost): Likewise.
179 (mips_move_from_gpr_cost): Likewise.
180 (mips_register_move_cost): Make more fine-grained.
182 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
184 * graphite.c (graphite_apply_transformations): Check for
186 * toplev.c (process_options): Add graphite_identity.
187 * tree-ssa-loop.c (gate_graphite_transforms): Add graphite_identity.
189 2008-10-23 Bernd Schmidt <bernd.schmidt@analog.com>
191 * config/bfin/bfin.c (bdesc_2arg): Add mulhisill, mulhisilh,
192 mulhisihl and mulhisihh builtins.
194 From Jie Zhang <jie.zhang@analog.com>
195 * config/bfin/bfin.md (composev2hi): Put operands into vector
198 2008-10-22 Chao-ying Fu <fu@mips.com>
200 * config/mips/mips.opt (msmartmips): Accept -mno-smartmips.
202 2008-10-22 Bernd Schmidt <bernd.schmidt@analog.com>
204 From Mike Frysinger <michael.frysinger@analog.com>
205 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF512,
206 BFIN_CPU_BF514, BFIN_CPU_BF516, and BFIN_CPU_BF518.
207 * config/bfin/bfin.c (bfin_cpus[]): Add 0.0 for bf512, bf514, bf516,
208 and bf518. Add 0.2 for bf522, bf523, bf524, bf526, and bf527.
209 Add 0.6 for bf533, bf532, and bf531. Add 0.5 for bf538 and bf539.
210 Add 0.2 for bf542, bf544, bf547, bf548, and bf549.
211 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF512__
212 for BFIN_CPU_BF512, __ADSPBF514__ for BFIN_CPU_BF514, __ADSPBF516__
213 for BFIN_CPU_BF516, and __ADSPBF518__ for BFIN_CPU_BF518. Define
214 __ADSPBF51x__ for all of them.
215 * config/bfin/elf.h (LIB_SPEC): Select proper linker scripts for
216 -mcpu bf512, bf514, bf516, and bf518.
217 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
218 bf512-none, bf514-none, bf516-none, and bf518-none.
219 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
220 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
221 * doc/invoke.texi (Blackfin Options): Document that
222 -mcpu now accepts bf512, bf514, bf516, and bf518.
224 2008-10-22 Jakub Jelinek <jakub@redhat.com>
227 * fold-const.c (build_range_type): For 1 .. signed_max
228 range call build_nonstandard_inter_type if signed_type_for
229 returned a type with bigger precision.
231 2008-10-22 Richard Guenther <rguenther@suse.de>
233 * tree.def (COMPLEX_TYPE): Constrain element type.
234 * tree.c (build_complex_type): Assert that.
235 * tree-ssa-structalias.c (could_have_pointers): Complex types
236 cannot have pointers.
238 2008-10-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
241 * c-typeck.c (convert_for_assignment): Do not give declaration's
242 location for builtins. Spell out which type was expected and which
245 2008-10-22 Nick Clifton <nickc@redhat.com>
247 * config/frv/frv.h (HARD_REGNO_RENAME_OK): Define. Do not allow
248 the fdpic register to be a target when running in fdpic mode.
250 2008-10-22 Rafael Espindola <espindola@google.com>
252 * ipa-struct-reorg.c (create_new_alloc_sites): Properly insert the
253 newly created statements.
255 2008-10-22 Kaz Kojima <kkojima@gcc.gnu.org>
258 * config/sh/sh.c (sh_hard_regno_mode_ok): New function.
259 * config/sh/sh.h (HARD_REGNO_MODE_OK): Use it.
260 * config/sh/sh-protos.h (sh_hard_regno_mode_ok): Declare.
262 2008-10-22 Jakub Jelinek <jakub@redhat.com>
265 * doc/invoke.texi: Fix spelling of -mlarge-data-threshold option.
266 Adjust -mcmodel=medium description for 2005-07-31 changes.
268 2008-10-22 Jan Hubicka <jh@suse.cz>
269 Jakub Jelinek <jakub@redhat.com>
272 * doc/invoke.texi: Remove references to obsoleted -d dumps.
274 2008-10-21 Richard Henderson <rth@redhat.com>
277 * emit-rtl.c (get_spill_slot_decl): Export.
278 * emit-rtl.h (get_spill_slot_decl): Declare.
279 * var-tracking.c (vt_add_function_parameters): Relax assertion
280 on the contents of MEM_EXPR in a PARM_DECL to include a spill slot.
282 2008-10-21 Bob Wilson <bob.wilson@acm.org>
284 * var-tracking.c (insn_stack_adjust_offset_pre_post): If insn has a
285 REG_FRAME_RELATED_EXPR note, examine the pattern from the note instead
288 2008-10-21 Adam Nemet <anemet@caviumnetworks.com>
291 * tree-ssa-ccp.c (ccp_fold_builtin): Only allow one argument to be
292 processed by get_maxval_strlen.
294 2008-10-21 David Edelsohn <edelsohn@gnu.org>
297 * tree.c (get_file_function_name): Copy first_global_object_name.
298 Centralize call to clean_symbol_name.
300 2008-10-21 Sandra Loosemore <sandra@codesourcery.com>
302 * config.gcc (powerpc-*): Make t-ppcgas imply usegas.h.
303 * config/svr4.h (SVR4_ASM_SPEC): New.
304 (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
305 * config/rs6000/sysv4.h (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
307 * doc/invoke.texi (Option Summary): Add -T to linker options.
308 (Link Options): Document -T.
310 2008-10-21 Jakub Jelinek <jakub@redhat.com>
312 * tree-inline.c (tree_inlinable_function_p): Remove tuples
315 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from
319 * c-decl.c (merge_decls): Don't call outlining_inline_function hook.
321 2008-10-20 Daniel Berlin <dberlin@dberlin.org>
323 * tree-ssa-pre.c (insert_into_preds_of_block): Don't rewrite constant
326 2008-10-20 Tobias SchlÃ
\83¼ter <tobi@gcc.gnu.org>
328 * doc/install.texi: Fix typos in previous patch.
330 2008-10-19 Tobias SchlÃ
\83¼ter <tobi@gcc.gnu.org>
332 * doc/install.texi: Document in-tree building of gcc and mpfr.
334 2008-10-19 Richard Guenther <rguenther@suse.de>
336 * tree-ssa-alias.c (may_alias_p): Remove bogus shortcut.
338 2008-10-19 Manuel LÃ
\83³pez-IbÃ
\83¡Ã
\83±ez <manu@gcc.gnu.org>
341 * c-decl.c (finish_enum): Convert non-integer enumerators to enum
343 (build_enumerator): Convert enumerators that fit in integer to
346 2008-10-18 Uros Bizjak <ubizjak@gmail.com>
348 * config/i386/i386.md (unnamed peephole2): Do not force memory
349 operands of arith or logical instructions into registers for
350 non-TARGET_READ_MODIFY targets.
352 (ffs_cmove): Change operand 0 predicate to register_operand.
353 Change operand 1 predicate to nonimmediate_operand.
355 (*ffs_no_cmove): Change operand 0 predicate to register_operand.
357 2008-10-18 Richard Guenther <rguenther@suse.de>
359 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Guard
360 VIEW_CONVERT_EXPR case against invalid gimple.
362 2008-10-17 Andreas Krebbel <krebbel1@de.ibm.com>
364 * c-parser.c (c_parser_binary_expression): Silence the
365 uninitialized variable warning emitted for binary_loc.
367 2008-10-16 Daniel Berlin <dberlin@dberlin.org>
369 * tree-ssa-pre.c (phi_translate_set): Add constants to phi
372 2008-10-16 Joseph Myers <joseph@codesourcery.com>
375 * c-typeck.c (build_unary_op): Use omit_one_operand for
376 IMAGPART_EXPR of real argument.
378 2008-10-16 Jakub Jelinek <jakub@redhat.com>
380 PR tree-optimization/37664
381 * fold-const.c (fold_binary): When optimizing comparison with
382 highest or lowest type's value, don't consider TREE_OVERFLOW.
384 2008-10-16 David Edelsohn <edelsohn@gnu.org>
387 * Makefile.in (coverage.o): Depend on $(TM_P_H).
388 * coverage.c: Include tm_p.h.
389 * config/rs6000/x-aix (jc1): Override LDFLAGS.
390 * config/rs6000/xcoff.h (ASM_GENERATE_INTERNAL_LABEL): Strip
391 dollar signs from PREFIX.
392 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
393 instead of manual strip_name_encoding.
395 2008-10-16 Richard Guenther <rguenther@suse.de>
398 * tree-ssa.c (useless_type_conversion_p_1): Do not treat
399 volatile qualified functions or methods as relevant.
401 2008-10-16 Jakub Jelinek <jakub@redhat.com>
403 PR tree-optimization/37525
404 * tree.c (int_fits_type_p): Rewrite using double_int. Zero extend
405 sizetype unsigned constants, both in the case of C and bounds.
407 2008-10-15 Jan Hubicka <jh@suse.cz>
409 * ira-emit.c (change_regs): Return false when replacing reg by
412 2008-10-14 Vladimir Makarov <vmakarov@redhat.com>
415 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Check
416 HARD_REGNO_CALL_PART_CLOBBERED.
418 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
421 * ira-lives.c (mark_early_clobbers): Remove.
422 (make_pseudo_conflict, check_and_make_def_use_conflicts,
423 check_and_make_def_conflicts,
424 make_early_clobber_and_input_conflicts,
425 mark_hard_reg_early_clobbers): New functions.
426 (process_bb_node_lives): Call
427 make_early_clobber_and_input_conflicts and
428 mark_hard_reg_early_clobbers. Make hard register inputs live again.
430 * doc/rtl.texi (clobber): Change descriotion of RA behaviour for
431 early clobbers of pseudo-registers.
433 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
436 * ira-build.c (ira_flattening): Recalculate
437 ALLOCNO_TOTAL_NO_STACK_REG_P and ALLOCNO_TOTAL_CONFLICT_HARD_REGS
438 from the scratch instead of the propagation.
440 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
442 * doc/rtl.texi (const_double): Remove the "addr" operand.
443 Describe CONST_DOUBLE_* macros under const_double rather
445 (const_fixed): Fix the operand description.
446 (const): Add an @findex directive.
447 (CONST0_RTX, CONST1_RTX, CONST2_RTX): Move description
448 after the constant rtl table.
449 (fix): Combine floating-point and fixed-point descriptions.
451 * sched-deps.c (sched_analyze_2): Remove reference to
454 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
456 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Handle
458 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Return true
459 for UNSPEC_GOTSYM_OFFs.
460 * config/mn10300/mn10300.md (UNSPEC_GOTSYM_OFF): New unspec.
461 (add_GOT_to_pic_reg): Use it.
462 * config/mn10300/constraints.md (S): Allow UNSPEC_GOTSYM_OFF.
464 2008-10-15 Jan Sjodin <jan.sjodin@amd.com>
465 Harsha Jagasia <harsha.jagasia@amd.com>
467 PR tree-optimization/37485
468 * graphite.c (gmp_cst_to_tree): Moved.
469 (iv_stack_entry_is_constant): New.
470 (iv_stack_entry_is_iv): New.
471 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
472 (loop_iv_stack_insert_constant): New.
473 (loop_iv_stack_pop): Use new datatpype.
474 (loop_iv_stack_get_iv): Same.
475 (loop_iv_stack_get_iv_from_name): Same.
476 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
477 (loop_iv_stack_patch_for_consts): New.
478 (loop_iv_stack_remove_constants): New.
479 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
480 (translate_clast): Call loop_iv_stack_patch_for_consts and
481 loop_iv_stack_remove_constants.
482 (gloog): Use new datatype. Redirect construction edge to end
483 block to avoid accidental deletion.
484 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
486 (union iv_stack_entry_data): New. Data in iv stack entry.
487 (struct iv_stack_entry): New. Datatype for iv stack entries.
489 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
491 * tree-data-ref.c (stmt_simple_memref_p): Fix memleak.
492 * graphite.c (free_scop): Same.
494 (free_scattering): New.
495 (build_cloog_prog): Call free_scattering.
496 (patch_phis_for_virtual_defs): Fix memleak.
497 (graphite_trans_bb_strip_mine): Same.
500 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
501 Harsha Jagasia <harsha.jagasia@amd.com>
503 PR tree-optimization/37828
504 * graphite.c (graphite_trans_loop_block): Do not loop block
507 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
509 PR tree-optimization/37686
510 * tree-loop-linear.c (linear_transform_loops): Build a
511 loop nest vector. Pass it to lambda_compute_access_matrices.
512 * tree-data-ref.h (struct access_matrix): Store the loop nest
513 relative to which it encodes the information.
514 (AM_LOOP_NEST_NUM): Renamed AM_LOOP_NEST.
515 (am_vector_index_for_loop): Reimplemented: iterate over the
516 loop nest for finding the loop index in the access matrix.
517 (lambda_compute_access_matrices): Update declaration.
518 * lambda-code.c (build_access_matrix): Pass the loop nest and
520 (lambda_compute_access_matrices): Same.
522 2008-10-15 Andreas Krebbel <krebbel1@de.ibm.com>
524 * config/s390/s390.h: (TARGET_DFP): This requires TARGET_HARD_FLOAT.
525 * config/s390/s390.md: Replace "TARGET_HARD_FLOAT &&
526 TARGET_(HARD_)DFP" with only TARGET_(HARD_)DFP since this
527 already implies hard float. Also fix several insn condition
528 with TARGET_DFP which shall require TARGET_HARD_DFP instead.
530 2008-10-15 David Edelsohn <edelsohn@gnu.org>
533 Based on patches by Laurent Vivier.
534 * xcoffout.h (DBX_FINISH_STABS): Translate dollar sign to underscore.
535 * config/rs6000/rs6000-protos.h (rs6000_xcoff_strip_dollar): Declare.
536 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Translate
537 dollar sign to underscore.
538 (ASM_OUTPUT_EXTERNAL): Same.
539 (ASM_OUTPUT_LABELREF): New.
540 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): New.
542 * config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Define.
543 * config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Define.
544 * config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Define.
545 * config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Define.
547 2008-10-15 Jakub Jelinek <jakub@redhat.com>
549 PR tree-optimization/36881
550 * tree-switch-conversion.c (check_final_bb): For flag_pic, check
551 that each value doesn't need runtime relocations, for !flag_pic
552 check that each value is just a valid initializer constant.
554 2008-10-14 Richard Sandiford <rdsandiford@googlemail.com>
556 * config/mips/mips.h (reg_class): Remove HI_AND_GR_REGS,
557 LO_AND_GR_REGS, HI_AND_FP_REGS, COP0_AND_GR_REGS, COP2_AND_GR_REGS,
558 COP3_AND_GR_REGS, ALL_COP_REGS and ALL_COP_AND_GR_REGS.
559 Add GR_AND_MD0_REGS, GR_AND_MD1_REGS, GR_AND_MD_REGS and
561 (REG_CLASS_NAMES): Update accordingly.
562 (REG_CLASS_CONTENTS): Likewise. Use the class name in the comments,
563 rather than an unpredictable descriptive string.
564 * config/mips/mips.c (mips_register_move_cost): Remove comment.
565 (mips_register_move_cost): Check for specific COP*_REGS classes,
566 instead of ALL_COP_AND_GR_REGS.
567 (mips_ira_cover_classes): New function.
568 (mips_secondary_reload_class): Remove MTLO and MTHI workarounds.
569 (TARGET_IRA_COVER_CLASSES): Define.
571 2008-10-14 Douglas Gregor <doug.gregor@gmail.com>
574 * tree.c (build_type_attribute_qual_variant): Hash on the
575 unqualified type, and don't overwrite an existing
576 (type_hash_eq): Make the TYPE_NAME of the types significant, to
577 allow distinguishing between wchar_t and its underlying type. This
578 also means that we'll retain a little more typedef information.
580 2008-10-14 Andrey Belevantsev <abel@ispras.ru>
581 Dmitry Melnik <dm@ispras.ru>
582 Dmitry Zhurikhin <zhur@ispras.ru>
583 Alexander Monakov <amonakov@ispras.ru>
584 Maxim Kuvyrkov <maxim@codesourcery.com>
586 * target.h (struct gcc_target): Update prototypes of needs_block_p
588 * haifa-sched.c (create_check_block_twin): Update calls to the above.
589 * sel-sched.c (create_speculation_check): Likewise.
590 * doc/tm.texi: Provide documentation for new target hooks.
592 * config/ia64/ia64.c: Include sel-sched.h. Rewrite speculation hooks.
593 (ia64_gen_spec_insn): Removed.
594 (get_spec_check_gen_function, insn_can_be_in_speculative_p,
595 ia64_gen_spec_check): New static functions.
596 (ia64_alloc_sched_context, ia64_init_sched_context,
597 ia64_set_sched_context, ia64_clear_sched_context,
598 ia64_free_sched_context, ia64_get_insn_spec_ds,
599 ia64_get_insn_checked_ds, ia64_skip_rtx_p): Declare functions.
600 (ia64_needs_block_p): Change prototype.
601 (ia64_gen_check): Rename to ia64_gen_spec_check.
602 (ia64_adjust_cost): Rename to ia64_adjust_cost_2. Add new parameter
603 into declaration, add special memory dependencies handling.
604 (TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
605 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
606 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_SPEC_DS,
607 TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_SKIP_RTX_P):
608 Define new target hooks.
609 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
610 (ia64_optimization_options): Turn on selective scheduling with -O3,
611 disable -fauto-inc-dec. Set mflag_sched_control_spec to true by default
612 with selective scheduling.
613 (ia64_override_options): Initialize align_loops and align_functions
614 to 32 and 64, respectively. Set global selective scheduling flags
615 according to target-dependent flags.
616 (rtx_needs_barrier): Support UNSPEC_LDS_A.
617 (group_barrier_needed): Use new mstop-bit-before-check flag.
619 (dfa_state_size): Make global.
620 (spec_check_no, max_uid): Remove.
621 (mem_ops_in_group, current_cycle): New variables.
622 (ia64_sched_init): Disable checks for !SCHED_GROUP_P after reload.
623 Initialize new variables.
624 (is_load_p, record_memory_reference): New functions.
625 (ia64_dfa_sched_reorder): Lower priority of loads when limit is
627 (ia64_variable_issue): Change use of current_sched_info to
628 sched_deps_info. Update comment. Note if a load or a store is issued.
629 (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Require a cycle
630 advance if maximal number of loads or stores was issued on current
632 (scheduled_good_insn): New static helper function.
633 (ia64_dfa_new_cycle): Assert that last_scheduled_insn is set when
634 a group barrier is needed. Fix vertical spacing. Guard the code
635 doing state transition with last_scheduled_insn check.
636 Mark that a stop bit should be before current insn if there was a
637 cycle advance. Update current_cycle and mem_ops_in_group.
638 (ia64_h_i_d_extended): Change use of current_sched_info to
639 sched_deps_info. Reallocate stops_p by larger chunks.
640 (struct _ia64_sched_context): New structure.
641 (ia64_sched_context_t): New typedef.
642 (ia64_alloc_sched_context, ia64_init_sched_context,
643 ia64_set_sched_context, ia64_clear_sched_context,
644 ia64_free_sched_context): New static functions.
645 (gen_func_t): New typedef.
646 (get_spec_load_gen_function): New function.
647 (SPEC_GEN_EXTEND_OFFSET): Declare.
648 (ia64_set_sched_flags): Check common_sched_info instead of *flags.
649 (get_mode_no_for_insn): Change the condition that prevents use of
650 special hardware registers so it can now handle pseudos.
651 (get_spec_unspec_code): New function.
652 (ia64_skip_rtx_p, get_insn_spec_code, ia64_get_insn_spec_ds,
653 ia64_get_insn_checked_ds, ia64_gen_spec_load): New static functions.
654 (ia64_speculate_insn, ia64_needs_block_p): Support branchy checks
655 during selective scheduling.
656 (ia64_speculate_insn): Use ds_get_speculation_types when
657 determining whether we need to change the pattern.
658 (SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET): Declare.
659 (ia64_spec_check_src_p): Support new speculation/check codes.
660 (struct bundle_state): New field.
661 (issue_nops_and_insn): Initialize it.
662 (insert_bundle_state): Minimize mid-bundle stop bits.
663 (important_for_bundling_p): New function.
664 (get_next_important_insn): Use important_for_bundling_p.
665 (bundling): When shifting TImode from unimportant insns, ignore
666 also group barriers. Assert that best state is found before
667 the backward bundling pass. Print number of mid-bundle stop bits.
668 Minimize mid-bundle stop bits. Check correct calculation of
669 mid-bundle stop bits.
670 (ia64_sched_finish, final_emit_insn_group_barriers): Fix formatting.
671 (final_emit_insn_group_barriers): Emit stop bits before insns starting
673 (sel2_run): New variable.
674 (ia64_reorg): When flag_selective_scheduling2 is set, run the selective
675 scheduling pass instead of schedule_ebbs.
677 * config/ia64/ia64.md (speculable1, speculable2): New attributes.
678 (UNSPEC_LDS_A): New UNSPEC.
679 (movqi_internal, movhi_internal, movsi_internal, movdi_internal,
680 movti_internal, movsf_internal, movdf_internal,
681 movxf_internal): Make visible. Add speculable* attributes.
682 (output_c_nc): New mode attribute.
683 (mov<mode>_speculative_a, zero_extend<mode>di2_speculative_a,
684 mov<mode>_nc, zero_extend<mode>di2_nc,
685 advanced_load_check_nc_<mode>): New insns.
686 (zero_extend*): Add speculable* attributes.
688 * config/ia64/ia64.opt (msched_fp_mem_deps_zero_cost): New option.
689 (msched-stop-bits-after-every-cycle): Likewise.
690 (msched-max-memory-insns, msched-max-memory-insns-hard-limit):
692 (msched-spec-verbose): Remove.
693 (msched-prefer-non-data-spec-insns,
694 msched-prefer-non-control-spec-insns,
695 msched-count-spec-in-critical-path,
696 msel-sched-dont-check-control-spec): Use Target Report Var
697 instead of Common Report Var.
699 * config/ia64/itanium2.md: Remove incorrect bypass.
701 * config/ia64/t-ia64 (ia64.o): Add dependency on sel-sched.h.
703 2008-10-14 Jakub Jelinek <jakub@redhat.com>
706 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
709 2008-10-14 Ben Elliston <bje@au.ibm.com>
711 * config/rs6000/rs6000.md (cell_micro): Fix formatting.
713 2008-10-13 Joseph Myers <joseph@codesourcery.com>
715 * combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on
718 2008-10-13 Matthias Klose <doko@ubuntu.com>
720 * config/pa/linux-atomic.c: Work around missing header file
721 for hppa64-linux-gnu targets.
723 2008-10-13 Andrew Pinski <andrew_pinski@playstation.sony.com>
724 Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com>
725 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
726 Grace Cao <grace_cao@playstation.sony.com>
728 * doc/invoke.texi (-mgen-cell-microcode): Document.
729 (-mwarn-cell-microcode): Document.
730 * cfglayout.c (locator_location): Export.
731 * rtl.h (locator_location): Define prototype.
732 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand):
734 * rs6000/rs6000-protos.h (rs6000_final_prescan_insn): Define prototype.
735 * config/rs6000/rs6000.opt (mgen-cell-microcode): New option.
736 (mwarn-cell-microcode): New option.
737 * rs6000/rs6000.c (rs6000_cell_dont_microcode): Delete unused variable.
738 (rs6000_override_options): Set rs6000_gen_cell_microcode if tuning for
739 cell and not already set.
740 Turn off string instructions if not generating cell microcode.
741 (rs6000_final_prescan_insn): New function that warns about microcoded
743 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Define.
744 * config/rs6000/rs6000.md
745 Replace cc_reg_not_cr0_operand with cc_reg_not_micro_cr0_operand if
746 the instruction would have been microcoded on the Cell. Set cell_micro
747 to always on unnamed patterns for the string instructions.
748 (cell_micro): Update definition, remove load/store conditional
750 (sign_extend:DI): Define new pattern for non microcoded version.
751 (sign_extend:SI): Likewise.
752 (compare (div:P)): Set cell_micro to not.
753 (andsi3): Define as an expand.
754 (andsi3_mc): New pattern.
755 (andsi3_nomc): New pattern.
756 (andsi3_internal0_nomc): New pattern.
757 (andsi3_internal2): Rename to ...
758 (andsi3_internal2_mc): this and enable iff generating microcode.
759 (andsi3_internal3): Rename to ...
760 (andsi3_internal3_mc): this and enable iff generating microcode.
761 (andsi3_internal4): Enable iif generating microcode.
762 (andsi3_internal5): Rename to ..
763 (andsi3_internal5_mc): this and enable iff generating microcode.
764 (andsi3_internal5_nomc): New pattern.
765 (extzvdi_internal1): Enable iff generating microcode.
766 (extzvdi_internal2): Likewise.
767 (rotlsi3_internal7): Set cell_micro to always if non immediate form.
768 (anddi3): Change to expand.
769 (anddi3_mc): Rename from anddi3.
770 (anddi3_no_mc): New pattern.
771 (anddi3_internal2): Rename to ..
772 (anddi3_internal2_mc): this and enable iff generating microcode.
773 (anddi3_internal2_nomc): New pattern.
774 (anddi3_internal3): Rename to ..
775 (anddi3_internal3_mc): this and enable iff generating microcode.
776 (anddi3_internal3_nomc): New pattern.
777 (movti_string): Set cell_micro to always if TARGET_STRING.
778 (stmsi8): Set cell_micro to always.
784 (stmsi8_power): Likewise.
785 (stmsi7_power): Likewise.
786 (stmsi6_power): Likewise.
787 (stmsi5_power): Likewise.
788 (stmsi4_power): Likewise.
789 (stmsi3_power): Likewise.
790 (movsi_update2): Enable iff generating microcode.
791 (movhi_update3): Likewise.
792 (lmw): Set cell_micro to always.
794 2008-10-13 Richard Sandiford <rdsandiford@googlemail.com>
796 * config/s390/s390.md (UNSPEC_POOL_OFFSET): New constant.
797 * config/s390/s390.c (machine_function): Remove
798 decomposed_literal_pool_addresses_ok_p.
799 (s390_decompose_address): Check for UNSPEC_POOL_OFFSET instead of
800 the difference of two labels.
801 (s390_output_addr_const_extra): Handle UNSPEC_POOL_OFFSET.
802 (s390_pool_offset): New function.
803 (s390_find_constant, s390_find_execute, s390_dump_pool): Use it.
804 (s390_reorg): Don't set decomposed_literal_pool_addresses_ok_p.
806 2008-10-13 Nathan Froyd <froydnj@codesourcery.com>
808 * doc/install.texi (powerpc-*-*): Require binutils 2.15.
809 (powerpc*-*-linux-gnu*): Describe.
810 * config/rs6000/ppc-asm.h (HIDDEN_FUNC): New macro.
811 * config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
812 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
813 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
814 config/rs6000/e500crtres32gpr.asm,
815 config/rs6000/e500crtres64gpr.asm,
816 config/rs6000/e500crtres64gprctr.asm,
817 config/rs6000/e500crtrest32gpr.asm,
818 config/rs6000/e500crtrest64gpr.asm,
819 config/rs6000/e500crtresx32gpr.asm,
820 config/rs6000/e500crtresx64gpr.asm,
821 config/rs6000/e500crtsav32gpr.asm,
822 config/rs6000/e500crtsav64gpr.asm,
823 config/rs6000/e500crtsav64gprctr.asm,
824 config/rs6000/e500crtsavg32gpr.asm,
825 config/rs6000/e500crtsavg64gpr.asm,
826 config/rs6000/e500crtsavg64gprctr.asm: Use it.
827 * config/rs6000/crtsavres.asm: Really remove.
829 2008-10-13 Kai Tietz <kai.tietz@onevision.com>
832 * c-format.c (convert_format_name_to_system_name): Use
833 TARGET_OVERRIDES_FORMAT_INIT.
834 * config.gcc (extra_options): Add for mingw targets mingw.opt.
835 * config/i386/mingw.opt: New.
836 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_INIT): New.
837 * config/i386/msformat-c.c (TARGET_OVERRIDES_FORMAT_INIT): New.
838 (ms_printf_length_specs): Removed const specifier.
839 * doc/tm.texi (TARGET_OVERRIDES_FORMAT_INIT): New.
840 * doc/invoke.texi (Wno-pedantic-ms-format): New.
842 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
844 * builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
845 * doc/install.texi: Bump recommended MPFR to 2.3.2.
847 2008-10-12 Kenneth Zadeck <zadeck@naturalbridge.com>
850 * df-scan.c (df_ref_change_reg_with_loc_1): Added test to make
851 sure that ref has valid bb.
853 2008-10-12 Richard Henderson <rth@redhat.com>
856 * Makefile.in (reload1.o): Depend on EMIT_RTL_H.
857 * alias.c (value_addr_p, stack_addr_p): Remove.
858 (nonoverlapping_memrefs_p): Remove IRA special case.
859 * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New.
860 * emit-rtl.h (set_mem_attrs_for_spill): Declare.
861 * reload1.c (alter_reg): Use it.
863 2008-10-12 Uros Bizjak <ubizjak@gmail.com>
865 * config/i386/driver-i386.c (detect_caches_cpuid2): Use array
866 of registers instead of eax, ebx, ecx and edx. Use for loop
867 and check register for non-zero value before the call
868 to decode_caches_intel.
870 2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
872 PR rtl-optimization/37448
873 * df.h: (df_ref_class): New enum.
874 (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
875 (struct df_ref): Replaced with union df_ref_d.
876 (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
877 New members of df_ref_d union.
878 (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
879 DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
880 DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
881 DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
882 DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
883 DF_REF_EXTRACT_MODE): Replaced definition to access union df_ref_d.
884 (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
885 (df_scan_bb_info, df_bb_regno_first_def_find,
886 df_bb_regno_last_def_find, df_find_def, df_find_use,
887 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
888 debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
889 df_ref_create, df_ref_remove, df_compute_accessed_bytes,
890 df_get_artificial_defs, df_get_artificial_uses, union_defs)
891 Replaced struct df_ref * with df_ref.
892 * df-scan.c (df_collection_rec, df_null_ref_rec,
893 df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
894 df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
895 df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
896 df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
897 df_reorganize_refs_by_reg_by_reg,
898 df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
899 df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
900 df_sort_and_compress_refs, df_install_ref, df_install_refs,
901 df_ref_record, df_get_conditional_uses, df_get_call_refs,
902 df_bb_refs_record, df_exit_block_uses_collect,
903 df_record_exit_block_uses, df_reg_chain_mark,
904 df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
905 df_ref * with df_ref.
906 (df_ref_record, df_uses_record, df_ref_create_structure): Added
907 df_ref_class parameter.
908 (df_scan_problem_data): Added new pools for different types of refs.
909 (df_scan_free_internal, df_scan_alloc, df_free_ref,
910 df_ref_create_structure): Processed new ref pools.
911 (df_scan_start_dump): Added counts of refs and insns.
912 (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
913 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
914 df_entry_block_defs_collect, df_exit_block_uses_collect): Added
915 code to pass df_ref_class down to ref creation functions.
916 (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
917 df_reg_chain_mark): Use macros to hide references to df_refs.
918 (df_ref_chain_change_bb): Removed.
919 (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
920 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
921 Enhanced to understand df_ref union structure.
922 * fwprop.c (local_ref_killed_between_p, use_killed_between,
923 all_uses_available_at, update_df, try_fwprop_subst,
924 forward_propagate_subreg, forward_propagate_and_simplify,
925 forward_propagate_into, fwprop, fwprop_addr): Replaced struct
926 df_ref * with df_ref.
927 (use_killed_between, all_uses_available_at): Use macros to hide
928 references to df_refs.
929 * regstat.c (regstat_bb_compute_ri,
930 regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
932 * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
933 see_handle_relevant_refs, see_analyze_one_def,
934 see_update_relevancy, see_propagate_extensions_to_uses): Replaced
935 struct df_ref * with df_ref.
936 * ra-conflict.c (record_one_conflict, clear_reg_in_live,
937 global_conflicts): Replaced struct df_ref * with df_ref.
938 * ddg.c (create_ddg_dep_from_intra_loop_link,
939 add_cross_iteration_register_deps, build_inter_loop_deps):
940 Replaced struct df_ref * with df_ref.
941 (create_ddg_dep_from_intra_loop_link,
942 add_cross_iteration_register_deps): Use macros to hide references
944 * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
945 df_ref * with df_ref.
946 * df-core.c (df_bb_regno_first_def_find,
947 df_bb_regno_last_def_find, df_find_def, df_find_use,
948 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
949 debug_df_ref): Replaced struct df_ref * with df_ref.
950 (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs.
951 * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
953 * web.c (union_defs, entry_register, replace_ref, web_main):
954 Replaced struct df_ref * with df_ref.
955 (union_defs, replace_ref): Use macros to hide references to df_refs.
956 * global.c (compute_regs_asm_clobbered, build_insn_chain):
957 Replaced struct df_ref * with df_ref.
958 * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
959 * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
960 Replaced struct df_ref * with df_ref.
961 * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
962 mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
964 * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref.
965 * df-byte-scan.c (df_compute_accessed_bytes_extract,
966 df_compute_accessed_bytes_strict_low_part,
967 df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
968 Replaced struct df_ref * with df_ref.
969 (df_compute_accessed_bytes): Use macros to hide references to df_refs.
970 * init-regs.c (initialize_uninitialized_regs): Replaced struct
971 df_ref * with df_ref.
972 * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
973 check_dependency, check_dependencies, record_uses): Replaced
974 struct df_ref * with df_ref.
975 (invariant_for_use, check_dependency): Use macros to hide
976 references to df_refs.
977 * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
978 get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
979 iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
980 (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
981 references to df_refs.
982 * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref *
984 * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
985 * df-problems.c (df_rd_bb_local_compute_process_def,
986 df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
987 df_chain_unlink_1, df_chain_unlink, df_chain_copy,
988 df_chain_remove_problem, df_chain_create_bb_process_use,
989 df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
990 df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
991 df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
992 df_byte_lr_simulate_artificial_refs_at_top,
993 df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
994 df_note_bb_compute, df_note_add_problem, df_simulate_defs,
995 df_simulate_uses, df_simulate_artificial_refs_at_end,
996 df_simulate_artificial_refs_at_top): Replaced struct df_ref * with
998 (df_chain_dump): Use macros to hide references to df_refs.
999 * config/mips/mips.c (r10k_simplify_address): Replaced struct
1000 df_ref * with df_ref.
1001 * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
1002 mark_artificial_uses, mark_reg_dependencies,
1003 byte_dce_process_block): Replaced struct df_ref * with df_ref.
1005 2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
1007 * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
1009 (array_ref_element_size): Likewise.
1010 (array_ref_low_bound): Likewise.
1011 (array_ref_up_bound): Likewise.
1012 * expr.c (contains_packed_reference): Likewise.
1013 (array_ref_element_size): Likewise.
1014 (array_ref_low_bound): Likewise.
1015 (array_ref_up_bound): Likewise.
1016 * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
1017 with ARRAY_RANGE_REF.
1018 (idx_find_step): Likewise.
1019 (idx_record_use): Likewise.
1020 (strip_offset_1): Likewise.
1021 (idx_remove_ssa_names): Likewise.
1023 2008-10-11 Uros Bizjak <ubizjak@gmail.com>
1024 Andi Kleen <ak@linux.intel.com>
1026 * config/i386/cpuid.h (__cpuid_count): New defines.
1027 * config/i386/driver-i386.c (struct cache_desc): New structure.
1028 (describe_cache): Use struct cache_desc to pass cache descriptions.
1029 (detect_l2_cache): Ditto. Rename from decode_l2_cache.
1030 (detect_caches_amd): Use struct cache_desc to describe caches.
1031 (decode_caches_intel): Use struct cache_desc to pass cache
1032 descriptions. Update descriptions to match latest (rev -032,
1033 December 2007) CPUID documentation. Do not check valid bit here.
1034 Check for Xeon MP value 0x49 problems.
1035 (detect_caches_cpuid2): New function, split from detect_caches_intel.
1036 Check valid bit before calling decode_caches_intel. Detect number
1037 of times to repeat CPUID instruction.
1038 (detect_caches_cpuid4): New function.
1039 (detect_caches_intel): Depending on max_level, call
1040 detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
1041 only when other methods fail to provide valid L2 cache description.
1043 2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1046 * pa.md (call, call_value): Generate an rtx for register r4 and pass
1047 it to PIC call patterns.
1048 (call_symref_pic): Revise pattern to expose PIC register save. Remove
1049 code generation and attributes from pattern. Change peephole2 to split
1050 for noreturn case. Revise split pattern for non noreturn case.
1051 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
1052 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
1053 * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
1056 2008-10-11 David Edelsohn <edelsohn@gnu.org>
1058 * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
1059 (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
1061 (divdf3): Reformat long line.
1063 2008-10-11 Michael J. Eager <eager@eagercon.com>
1065 * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
1067 (rs6000_handle_option): Process -mfpu options.
1068 * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New.
1069 (enum fpu_type_t): New.
1070 * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
1071 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
1073 (floatsisf2): Remove TARGET_SINGLE_FPU condition.
1074 (floatdidf2): Add TARGET_SINGLE_FPU condition.
1075 * config/rs6000/rs6000.opt (-mfpu): New.
1076 (-mxilinx-fpu): New.
1077 * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New.
1078 * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
1079 * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
1080 * gcc/config.gcc: powerpc-xilinx-eabi target: New.
1081 * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
1083 2008-10-11 Jakub Jelinek <jakub@redhat.com>
1086 * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
1087 LO_SUM on Darwin if mode has just one unit.
1089 2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
1092 * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
1093 has been optimized out.
1095 2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
1097 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
1098 instead of PIC_DIRECT_ADDR_P.
1099 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
1100 (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
1101 (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
1102 (PIC_OFFSET_P): Rename to...
1103 (PCREL_SYMOFF_P): ...this.
1104 (PIC_DIRECT_ADDR_P): Delete.
1105 (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
1107 (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
1108 single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
1109 UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
1110 * config/sh/sh.c (print_operand): Remove CONST handling.
1111 (unspec_caller_rtx_p): Rewrite to use split_const and check
1112 the operands of UNSPEC bases.
1113 (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
1114 with (unspec [A B] UNSPEC_SYMOFF).
1115 (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
1116 UNSPEC_PCREL_SYMOFF.
1117 (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
1118 * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
1119 (UNSPEC_EXTRACT_U16): Likewise.
1120 (UNSPEC_SYMOFF): Likewise.
1121 (UNSPEC_PCREL_SYMOFF): Likewise.
1122 (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
1124 (movsi_const_16bit): Likewise.
1125 (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
1126 (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
1127 with (unspec [A B] UNSPEC_PCREL_SYMOFF).
1128 (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
1129 with (unspec [A B] UNSPEC_SYMOFF).
1130 (symPLT_label2reg): Replace (minus A (minus B pc)) with
1131 (unspec [A B] PCREL_UNSPEC_SYMOFF).
1132 * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
1133 (Csu): Likewise UNSPEC_EXTRACT_U16.
1134 (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
1135 (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
1137 2008-10-10 Stepan Kasal <skasal@redhat.com>
1139 * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
1140 for loop strip mining and loop blocking.
1142 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
1144 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
1145 vary types depending on debug info.
1147 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
1149 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
1150 before ensuring it's already computed.
1152 2008-10-09 Jakub Jelinek <jakub@redhat.com>
1154 * rtl.h (locator_eq): New decl.
1155 * cfglayout.c (locator_scope): New function.
1156 (insn_scope): Use it.
1157 (locator_eq): New function.
1158 (fixup_reorder_chain): Search for last insn in src bb
1159 that has locator set or first insn in dest bb. Use
1160 locator_eq instead of == to compare locators.
1161 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1162 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
1163 == to compare locators.
1165 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
1167 * gimple-low.c (lower_function_body, lower_gimple_return,
1168 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
1169 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
1170 goto_block on edges if goto_locus is known.
1173 * tree.h (get_object_alignment): Declare.
1174 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
1175 get_object_alignment if needed.
1176 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand handling
1178 (get_object_alignment): ... here. New function. Try harder to
1179 determine alignment from get_inner_reference returned offset.
1181 2008-10-08 Jakub Jelinek <jakub@redhat.com>
1183 * graphite.c (gloog): Don't call find_unreachable_blocks
1184 before delte_unreachable_blocks.
1186 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
1187 goto_locus of true_edge into RTL locator.
1189 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
1191 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
1192 (*jcc_btdi_mask_rex64): Ditto.
1194 (*jcc_btsi_mask): Ditto.
1195 (*jcc_btsi_1): Ditto.
1196 (*jcc_btsi_mask_1): Ditto.
1198 2008-10-08 Paul Brook <paul@codesourcery.com>
1200 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
1201 compatible profiler (__gnu_mcount_nc).
1202 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
1204 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
1206 * config/i386/i386.c (initial_ix86_tune_features): Add
1207 X86_TUNE_USE_VECTOR_FP_CONVERTS.
1208 * config/i386/i386.h (ix86_tune_indices): Likewise.
1209 (TARGET_USE_VECTOR_FP_CONVERTS): New.
1211 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
1212 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
1213 for FP to FP splitters.
1215 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
1217 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
1220 2008-10-08 Jakub Jelinek <jakub@redhat.com>
1224 PR rtl-optimization/37341
1225 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
1226 to ORIG_BB, pass through ORIG_BB recursively.
1227 (cse_condition_code_reg): Adjust caller.
1229 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
1231 * sdbout.c (sdbout_one_type): Treat the value type
1232 CONST_DECL for enumerals.
1234 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1236 * config/i386/i386.md: Remove trailing white spaces.
1238 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1240 PR rtl-optimization/37448
1241 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
1242 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
1244 (struct output_info) [count]: Renamed total_created and made
1246 (struct output_info) [size]: Renamed total_allocated and made
1248 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
1249 Properly keep track of desc->size.
1250 (print_statistics, dump_alloc_pool_statistics): Enhance the
1251 printing of statistics to print the number of elements and to use
1254 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1257 * opts.h (CL_SAVE): Move up to flags range.
1258 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
1259 CL_COMMON): Renumber.
1260 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
1261 * opts.c (common_handle_option): Revert last change.
1263 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1265 * config/i386/i386-protos.h (ix86_schedule): New.
1267 * config/i386/i386.c (ix86_schedule): New.
1268 (override_options): Add schedule to processor_alias_table. Set
1269 ix86_schedule from the schedule field in processor_alias_table.
1270 (ix86_function_specific_save): Save ix86_schedule.
1271 (ix86_function_specific_restore): Restore ix86_schedule.
1273 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
1274 ix86_tune. Add none and remove i386, i486, pentium4, nocona
1277 * config/i386/i386.opt: Add schedule.
1279 * config/i386/ppro.md: Remove generic32.
1281 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
1284 * expr.c (count_type_elements): Handle ERROR_MARK.
1286 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1291 * basic-block.h (struct edge_def): Add goto_block field.
1292 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
1293 one insn with locus corresponding to edge's goto_locus if !optimize.
1294 * profile.c (branch_prob): Copy edge's goto_block.
1295 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
1297 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
1298 locator in between the merged basic blocks if !optimize and needed.
1299 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
1300 goto_locus into RTL locator. For unconditional jump use that
1301 locator for the jump insn.
1302 (expand_gimple_cond): Convert goto_block and goto_locus into
1303 RTL locator for all remaining edges. For unconditional jump
1304 use that locator for the jump insn.
1305 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
1306 there is more than one edge or insn locator along the forwarding
1307 edges and !optimize. If there is just one, set e->goto_locus.
1308 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
1310 (move_block_to_fn): Adjust edge's goto_block.
1312 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1315 * expmed.c (expand_mult): Properly check DImode constant in
1318 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1321 * dwarf2out.c (common_block_die_table): New variable.
1322 (common_block_die_table_hash, common_block_die_table_eq): New
1324 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
1325 COMMON block in the current scope rather than globally. Optimize
1326 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
1327 DW_OP_addr SYMBOL_REF+off.
1329 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
1331 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
1332 Return true for non-addressable GIMPLE operands.
1334 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1337 * config/i386/i386.c (initial_ix86_tune_features): Remove
1338 X86_TUNE_USE_BIT_TEST.
1339 * config/i386/i386.h (ix86_tune_indices): Likewise.
1340 (TARGET_USE_BIT_TEST): Removed.
1342 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1344 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
1346 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
1348 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
1349 (mul<mode>3_mul3): ... into this new template.
1351 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
1353 * gimplify.c (gimplify_arg): Add location argument. Use it.
1354 (gimplify_call_expr): Pass location to gimplify_arg.
1355 (gimplify_modify_expr_to_memcpy): Same.
1356 (gimplify_modify_expr_to_memset): Same.
1358 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
1360 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1361 Update calls to build_unary_op and build_indirect_ref for location
1364 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
1367 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
1368 * c-typeck.c (array_to_pointer_conversion): Pass location to
1370 (function_to_pointer_conversion): Use error_at and warning_at.
1371 (build_indirect_ref): Same.
1372 (build_array_ref): Pass location to build_binary_op.
1373 (parser_build_unary_op): Do not set location after calling
1375 (build_unary_op): Add location argument. Use it throughout. Set
1376 EXPR_LOCATION before returning new tree.
1377 (build_modify_expr): Same.
1378 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
1380 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
1381 build_indirect_ref, build_modify_expr.
1382 (c_finish_omp_for): Same. Use error_at instead of error.
1383 * c-common.c (c_common_truthvalue_conversion): Pass location to
1385 (warn_for_div_by_zero): Add location argument.
1386 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
1387 build_unary_op, warn_for_div_by_zero.
1388 * c-parser.c (c_parser_typeof_specifier): Use
1389 protected_set_expr_location.
1390 (c_parser_statement_after_labels): Same.
1391 (c_parser_condition): Same.
1392 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
1393 (c_parser_conditional_expression): Use protected_set_expr_location.
1394 (c_parser_unary_expression): Pass location to build_indirect_ref.
1395 (c_parser_postfix_expression_after_primary): Pass location to
1396 build_indirect_ref, build_unary_op.
1397 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
1399 2008-10-06 Joshua Kinard <kumba@gentoo.org>
1401 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
1402 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
1403 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
1405 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
1406 (mips_issue_rate): Handle PROCESSOR_R10000.
1407 * config/mips/mips.md (cpu): Add r10000.
1409 * config/mips/10000.md: New file.
1411 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1413 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
1414 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
1415 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
1417 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1419 * config/darwin-protos.h (machopic_function_base_name): Delete.
1420 (machopic_function_base_sym): Likewise.
1421 (machopic_gen_offset): Declare.
1422 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
1423 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
1424 * config/darwin.c (machopic_function_base_name): Delete.
1425 (machopic_function_base_sym): Likewise.
1426 (gen_pic_offset): Rename to...
1427 (machopic_gen_offset): ...this and remove the pic_base argument.
1428 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
1429 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
1430 crtl->uses_pic_offset_table.
1431 (machopic_indirect_data_reference): Use new machopic_gen_offset
1433 (machopic_legitimize_pic_address): Likewise.
1434 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
1436 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
1437 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
1438 * config/i386/i386.c (output_set_got): Likewise.
1439 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
1441 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
1442 (legitimate_address_p): Likewise.
1443 (output_pic_addr_const): Likewise.
1444 (output_addr_const_extra): Likewise.
1445 (ix86_delegitimize_address): Expect darwin_local_data_pic to
1446 match an UNSPEC rather than a MINUS.
1447 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
1448 (builtin_setjmp_receiver): Use machopic_gen_offset.
1449 * config/i386/predicates.md (pic_symbolic_operand): Handle
1450 UNSPEC_MACHOPIC_OFFSET.
1452 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1453 Use machopic_gen_offset and machopic_operand_p.
1454 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
1455 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
1456 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
1457 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
1458 Set crtl->uses_pic_offset_table.
1460 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1462 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
1464 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
1465 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
1466 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
1467 (constant_pool_expr_p): Use split_const and check the base.
1468 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
1470 (legitimate_constant_pool_address_p): Check toc_relative_p
1471 instead of constant_pool_expr_p.
1472 (print_operand_address): Always use output_addr_const for
1473 constant pool addresses.
1474 (rs6000_output_addr_const_extra): New function.
1475 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
1477 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
1481 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
1482 (mark_ref_live, mark_ref_dead): Use them.
1483 (def_conflicts_with_inputs_p): Remove.
1484 (mark_early_clobbers): New function.
1485 (process_bb_node_lives): Call preprocess_constraints and
1486 mark_early_clobbers.
1488 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
1490 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
1492 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
1493 lib with -mthread switch.
1495 2008-10-05 Dodji Seketeli <dodji@redhat.com>
1498 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
1499 function in two, making it call a new and reusable
1500 dwarf2out_imported_module_or_decl() that takes the containing
1501 BLOCK of the declaration in argument.
1502 (dwarf2out_imported_module_or_decl_real): New function.
1503 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
1504 IMPORTED_DECL in account.
1505 * tree.def: Added IMPORTED_DECL node type.
1506 * tree.h: Added accessors for IMPORTED_DECL nodes.
1507 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
1509 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1511 * doc/gimple.texi: Fix some typos, wrap some long lines,
1512 fix some broken wraps with continuations.
1513 * tree-ssa-reassoc.c: Fix comment typos.
1515 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1518 * pa.c (legitimize_pic_address): Force function labels to memory in
1521 2008-10-04 Anton Blanchard <anton@samba.org>
1523 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
1524 (rs6000_split_atomic_op): Same.
1525 (rs6000_split_compare_and_swap): Same.
1526 (rs6000_split_compare_and_swapqhi): Same.
1528 2008-10-04 Richard Guenther <rguenther@suse.de>
1530 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
1531 instead of pointer equality.
1532 (vn_nary_op_eq): Likewise.
1534 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1536 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
1538 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
1539 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
1541 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
1543 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
1544 Revert previous change.
1546 2008-10-03 Tom Tromey <tromey@redhat.com>
1548 * stringpool.c (ggc_alloc_string): Terminate string.
1550 2008-10-03 Jakub Jelinek <jakub@redhat.com>
1552 * gimplify.c (gimplify_function_tree): For -finstrument-functions
1553 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
1554 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
1557 * gimplify.c (declare_vars): Use gimple_bind_block instead of
1560 2008-10-03 Pascal Obry <obry@adacore.com>
1562 * gcov.c (create_file_names): Properly handle UNIX and DOS
1563 directory separators.
1564 (make_gcov_file_name): Likewise + convert the ':' DOS drive
1565 separator to '~' to ensure clean filenames on Windows.
1567 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
1569 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
1570 Add a null terminator to the stripped name.
1572 2008-10-02 David Edelsohn <edelsohn@gnu.org>
1574 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
1575 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1576 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
1577 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
1578 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1579 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
1580 TARGET_SINGLE_FLOAT.
1582 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
1584 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
1586 2008-10-02 Richard Guenther <rguenther@suse.de>
1589 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
1590 and VECTOR_TYPE recurse with useless_type_conversion_p which
1591 properly handles void pointer conversion.
1593 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
1596 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
1597 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
1599 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
1601 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1602 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
1603 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
1604 they translate to non builtins.
1605 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
1606 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
1607 __builtin_vec_promote, __builtin_vec_extract, and
1608 __builtin_vec_insert.
1609 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
1610 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
1611 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
1612 * config/rs6000/altivec.h (vec_extract): Define
1613 (vec_insert): Define.
1614 (vec_splats): Define.
1615 (vec_promote): Define.
1617 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
1618 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
1619 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1621 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
1623 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
1624 prototype. Add new parameter, blk.
1625 Use BLKmode for the MEM if blk is true.
1626 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
1627 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
1628 ALTIVEC_BUILTIN_STVRXL.
1629 Update usage of altivec_expand_lv_builtin.
1630 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
1631 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
1632 (altivec_init_builtins): If compiling for the Cell, also define the
1634 * config/rs6000/rs6000.h (rs6000_builtins): Define
1635 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
1636 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
1637 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
1638 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
1639 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
1640 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
1641 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
1642 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
1643 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
1644 UNSPEC_STVRX, and UNSPEC_STVRXL.
1645 (altivec_lvlx): New pattern.
1646 (altivec_lvlxl): New pattern.
1647 (altivec_lvrx): New pattern.
1648 (altivec_lvrxl): New pattern.
1649 (altivec_stvlx): New pattern.
1650 (altivec_stvlxl): New pattern.
1651 (altivec_stvrx): New pattern.
1652 (altivec_stvrxl): New pattern.
1653 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
1654 (vec_lvlxl): Likewise.
1655 (vec_lvrx): Define if PPU is defined.
1656 (vec_lvrxl): Likewise.
1657 (vec_stvlx): Define if PPU is defined.
1658 (vec_stvlxl): Likewise.
1659 (vec_stvrx): Define if PPU is defined.
1660 (vec_stvrxl): Likewise.
1662 2008-10-01 Geert Bosch <bosch@adacore.com>
1664 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
1666 2008-10-01 Richard Guenther <rguenther@suse.de>
1668 PR tree-optimization/37617
1669 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
1670 do not add to the NEW_SETS.
1672 2008-10-01 Richard Guenther <rguenther@suse.de>
1675 * tree-vrp.c (execute_vrp): If we optimized away the default
1676 case make sure to promote the label that got in place of it
1677 to a default case label.
1679 2008-10-01 Richard Henderson <rth@redhat.com>
1682 * tree-complex.c (set_component_ssa_name): Don't optimize
1683 is_gimple_min_invariant values with ssa_names in abnormal phis.
1685 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
1687 PR tree-optimization/37662
1688 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
1689 commutative binary operation if they are in the wrong order and
1690 fold_build2 produces non-GIMPLE.
1692 2008-09-30 Jakub Jelinek <jakub@redhat.com>
1694 PR tree-optimization/37662
1695 PR tree-optimization/37663
1696 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
1697 get_value_range with non-SSA_NAME. Don't assert operands have been
1698 folded, instead just bail out.
1700 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
1702 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
1704 2008-09-30 Richard Guenther <rguenther@suse.de>
1707 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
1708 build restrict-qualified pointers.
1709 (vectorizable_store): Move alias check later.
1710 (vectorizable_load): Likewise.
1712 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
1714 * c-common.c (empty_if_body_warning): Remove.
1715 * c-common.h (empty_if_body_warning): Remove.
1716 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
1717 here the -Wempty-body warning for `if' and `else' statements.
1718 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
1720 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
1722 * config/i386/i386.opt: Add msse2avx.
1724 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
1725 * config/i386/linux64.h (ASM_SPEC): Likewise.
1727 * doc/invoke.texi: Document -msse2avx.
1729 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
1731 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
1733 2008-09-29 Joseph Myers <joseph@codesourcery.com>
1735 * ifcvt.c (noce_emit_store_flag): If using condition from original
1736 jump, reverse it if if_info->cond was reversed.
1738 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
1740 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
1741 non-constant memory if it cannot be forced to constant memory.
1742 Overhaul surrounding code and factor out common condition.
1744 2008-09-29 Jeff Law <law@redhat.com>
1746 * reload1.c (alter_reg): Add missing curly braces.
1748 2008-09-29 Michael J. Eager <eager@eagercon.com>
1750 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
1752 * config/rs6000/rs6000.c (rs6000_override_options): Move
1753 rs6000_init_hard_regno_mode_ok after all options changed.
1754 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
1755 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
1756 -msimple-fpu flags. Add warning messages if single FP not configured.
1757 (rs6000_file_start): Output gnu_attribute for single-float.
1758 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
1759 (rs6000_legitimize_address): Likewise.
1760 (rs6000_legitimize_reload_address): Likewise.
1761 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
1762 TARGET_SINGLE_FLOAT.
1763 (function_arg_advance): Likewise (partial conversion).
1764 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
1765 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
1766 TARGET_SINGLE_FLOAT.
1767 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
1768 (rs6000_emit_prologue): Likewise.
1769 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
1770 TARGET_SINGLE_FLOAT.
1771 (rs6000_libcall_value): Likewise.
1772 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
1773 (TARGET_DOUBLE_FLOAT): New default to 1
1774 (TARGET_SIMPLE_FPU): New default to 0
1775 (TARGET_SINGLE_FPU): New default to 0
1776 (TARGET_SINGLE_FLOAT_MODE): New.
1777 (TARGET_DOUBLE_FLOAT_MODE): New.
1778 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
1779 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
1781 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
1782 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1783 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
1784 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
1785 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
1786 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
1787 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
1788 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
1789 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1790 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
1791 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
1792 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
1793 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
1794 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
1795 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
1796 cmptf_internal1, *cmptf_internal2): Condition on
1797 TARGET_DOUBLE_FLOAT.
1798 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
1799 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
1800 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
1801 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
1802 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
1803 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
1804 TARGET_SINGLE_FLOAT.
1805 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
1806 * config/rs6000/rs6000.opt (-msingle-float): New.
1807 (-mdouble-float): New.
1808 (-msimple-fpu): New.
1809 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
1810 -msingle-float, -mdouble-float, -msimple-fpu options.
1811 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
1812 _SOFT_DOUBLE for -msingle-float.
1813 * config.gcc: New config for target=powerpc-xilinx-eabi.
1815 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
1817 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
1818 have exit and entry.
1819 (new_scop): Take entry and exit edge to define new SCoP.
1820 (sd_region_p): New structure used during SCoP detection.
1821 (move_scops): Delete.
1822 (move_sd_regions): New.
1823 (scopdet_info): Change the definition from edges back to basic_blocks.
1824 (scopdet_edge_info): Work on basic_blocks and rename to
1825 scopdet_basic_block_info.
1826 (split_difficult_bb): At the moment removed. We should later
1827 add it at another place.
1828 (build_scops_1): Work on basic_blocks.
1829 (bb_in_sd_region): New.
1830 (find_single_entry_edge): New.
1831 (find_single_exit_edge): New.
1832 (create_single_entry_edge): New.
1833 (sd_region_without_exit): New.
1834 (create_single_exit_edge): New.
1835 (unmark_exit_edges): New.
1836 (mark_exit_edges): New.
1837 (create_sese_edges): New.
1838 (build_graphite_scops): New.
1839 (build_scops): Make SCoPs SESE.
1840 (limit_scops): Use the new functions.
1842 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
1844 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
1846 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
1849 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
1850 address to a register before taking the lower part.
1852 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
1854 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
1857 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
1858 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
1861 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
1862 the newly created variable.
1863 Create a VECTOR_CST of all 1s for vector types.
1865 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
1868 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
1870 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
1872 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
1873 order to convert between modes.
1874 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
1876 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
1878 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
1881 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
1884 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1888 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
1890 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
1891 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
1892 them to yield false with MIPS16.
1894 2008-09-26 Jakub Jelinek <jakub@redhat.com>
1897 * dwarf2out.c (tls_mem_loc_descriptor): New function.
1898 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
1899 mem_loc_descriptor failed. Accept UNSPEC.
1900 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
1901 fail if one of the loc_descriptor calls for pieces failed.
1902 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
1903 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
1904 if loc_descriptor_from_tree_1 on offset failed.
1907 * opts.c (common_handle_option): Don't call print_specific_help with
1908 CL_SAVE as first argument.
1910 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
1911 Steve Ellcey <sje@cup.hp.com>
1913 * configure: Regenerate for new libtool.
1914 * aclocal.m4: Ditto.
1916 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
1918 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
1919 alias set on MEM when saving stack pointer.
1920 * config/rs6000/rs6000.md (allocate_stack): Likewise
1922 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
1924 PR tree-optimization/37574
1925 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
1926 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
1927 instead of vector_type for constants. Take computation out of loop.
1928 (vect_get_vec_def_for_operand): Use only vectype for constant case,
1929 and use only vector_type for invariant case.
1930 (get_initial_def_for_reduction): Use vectype instead of vector_type.
1932 2008-09-25 Jakub Jelinek <jakub@redhat.com>
1935 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
1936 the decl is a VAR_DECL or FUNCTION_DECL.
1938 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1941 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
1942 (mark_ref_live, mark_ref_dead): Use them.
1943 (def_conflicts_with_inputs_p): Remove.
1944 (mark_early_clobbers): New function.
1945 (process_bb_node_lives): Call preprocess_constraints and
1946 mark_early_clobbers.
1948 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
1950 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1953 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
1954 (ira_compress_allocno_live_ranges): New prototype.
1956 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
1957 (coalesced_allocnos_living_at_program_points): New.
1958 (coalesced_allocnos_live_at_points_p,
1959 set_coalesced_allocnos_live_points): New functions.
1960 (coalesce_spill_slots): Rewrite.
1962 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
1963 ira_compress_allocno_live_ranges): New functions.
1965 * ira-build.c (ira_flattening): Call
1966 ira_compress_allocno_live_ranges.
1969 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
1971 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
1974 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
1976 * combine.c (make_compound_operation): Handle the 'E' format.
1977 (count_rtxs): Likewise.
1978 (update_table_tick): Likewise.
1979 (get_last_value_validate): Likewise.
1981 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
1983 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
1985 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
1987 * matrix-reorg.c (transform_allocation_sites): Initializers
1988 added to avoid the warning.
1990 2008-09-25 Martin Jambor <mjambor@suse.cz>
1992 * cgraph.c (free_nodes): New variable.
1993 (NEXT_FREE_NODE): New macro.
1994 (cgraph_create_node): Reuse nodes from the free list. Do not
1995 update uid if doing so.
1996 (cgraph_remove_node): Add the node to the free list.
1998 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
2000 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
2002 2008-09-24 Richard Henderson <rth@redhat.com>
2004 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
2005 * unwind-dw2.c (execute_stack_op): Handle it.
2007 2008-09-24 David Edelsohn <edelsohn@gnu.org>
2010 2008-09-24 Michael J. Eager <eager@eagercon.com>
2012 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
2014 * c-common.c (fname_decl): New location argument.
2015 * c-common.h (fname_decl): Same.
2016 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
2018 (c_parser_typeof_specifier): Same.
2019 (c_parser_parms_list_declarator): Same.
2020 (c_parser_asm_string_literal): Same.
2021 (c_parser_compound_statement_nostart): Same.
2022 (c_parser_label): Same.
2023 (c_parser_do_statement): Same.
2024 (c_parser_asm_statement): Same.
2025 (c_parser_unary_expression): Same.
2026 (c_parser_sizeof_expression): Same.
2027 (c_parser_postfix_expression): Same.
2028 (c_parser_pragma): Same.
2029 (c_parser_omp_clause_collapse): Same.
2030 (c_parser_omp_clause_num_threads): Same.
2031 (c_parser_omp_clause_schedule): Same.
2032 (c_parser_omp_all_clauses): Same.
2033 (c_parser_omp_sections_scope): Same.
2034 (c_parser_omp_for_loop): Same. Pass condition's location to
2035 c_objc_common_truthvalue_conversion.
2036 (c_parser_enum_specifier): Remove comment.
2038 2008-09-24 Michael J. Eager <eager@eagercon.com>
2040 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
2042 * config/rs6000/rs6000.c (rs6000_override_options): Move
2043 rs6000_init_hard_regno_mode_ok after all options changed.
2044 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
2045 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
2046 -msimple-fpu flags. Add warning messages if single FP not configured.
2047 (rs6000_file_start): Output gnu_attribute for single-float.
2048 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
2049 (rs6000_legitimize_address): Likewise.
2050 (rs6000_legitimize_reload_address): Likewise.
2051 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
2052 TARGET_SINGLE_FLOAT.
2053 (function_arg_advance): Likewise.
2054 (function_arg): Likewise.
2055 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
2056 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
2057 TARGET_SINGLE_FLOAT.
2058 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
2059 (rs6000_emit_prologue): Likewise.
2060 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
2061 TARGET_SINGLE_FLOAT.
2062 (rs6000_libcall_value): Likewise.
2063 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
2064 (TARGET_DOUBLE_FLOAT): New default to 1
2065 (TARGET_SIMPLE_FPU): New default to 0
2066 (TARGET_SINGLE_FPU): New default to 0
2067 (TARGET_SINGLE_FLOAT_MODE): New.
2068 (TARGET_DOUBLE_FLOAT_MODE): New.
2069 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
2070 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
2072 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
2073 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
2074 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
2075 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
2076 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
2077 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
2078 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
2079 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
2080 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2081 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
2082 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
2083 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
2084 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
2085 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
2086 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
2087 cmptf_internal1, *cmptf_internal2): Condition on
2088 TARGET_DOUBLE_FLOAT.
2089 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
2090 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
2091 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
2092 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
2093 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
2094 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
2095 TARGET_SINGLE_FLOAT.
2096 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
2097 * config/rs6000/rs6000.opt (-msingle-float): New.
2098 (-mdouble-float): New.
2099 (-msimple-fpu): New.
2100 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
2101 -msingle-float, -mdouble-float, -msimple-fpu options.
2102 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
2103 _SOFT_DOUBLE for -msingle-float.
2104 * config.gcc: New config for target=powerpc-xilinx-eabi.
2106 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
2108 * config/sparc/constraints.md: New file.
2109 * config/sparc/sparc.md: Include it.
2110 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
2111 (sparc_extra_constraint_check): Delete.
2112 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
2113 (memory_ok_for_ldd): New predicate.
2114 (sparc_extra_constraint_check): Delete.
2115 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
2116 (CONST_OK_FOR_LETTER_P): Likewise.
2117 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
2118 (EXTRA_CONSTRAINT): Likewise.
2120 2008-08-23 Steve Ellcey <sje@cup.hp.com>
2122 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
2124 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2126 * alias.c (find_base_value): Use FIND_BASE_TERM.
2127 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
2129 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2131 * config/i386/i386.c: Include cselib.h.
2132 (ix86_pic_register_p): New function.
2133 (ix86_delegitimize_address): Use it to check for the PIC register.
2135 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2137 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
2138 * config/i386/i386.c (ix86_find_base_term): Don't check for
2139 SYMBOL_REF and LABEL_REF.
2141 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2143 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
2144 constant PLUS in a CONST.
2146 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
2148 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
2149 check for sibcall support for w64.
2151 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
2153 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
2155 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
2157 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
2158 parser_build_binary_op.
2159 * c-decl.c (build_enumerator): Pass location to build_binary_op.
2160 * c-typeck.c (build_array_ref): Same.
2161 (parser_build_unary_op): New location argument.
2162 (pointer_diff): Pass location to build_binary_op,
2163 c_objc_common_truthvalue_conversion.
2164 (build_modify_expr): Same.
2165 (build_unary_op): New location argument.
2166 (build_binary_op): New location argument.
2167 (c_objc_common_truthvalue_conversion): Pass location to
2168 c_*common_truthvalue_conversion.
2169 * c-convert.c (convert): Same.
2170 * c-common.c (binary_op_error): New location argument.
2171 (pointer_int_sum): Pass location to build_binary_op.
2172 (c_common_truthvalue_conversion): New location argument.
2173 (warn_for_sign_compare): Same.
2174 * c-common.h: Add location argument to c_common_truthvalue_conversion,
2175 binary_op_error, build_binary_op, warn_for_sign_compare.
2176 * c-parser.c (c_parser_condition): Pass location to
2177 c_*common_truthvalue_conversion.
2178 (c_parser_conditional_expression): Save condition's location and pass
2180 (c_parser_binary_expression): Same, but for the binary operator's
2182 (c_parser_omp_for_loop): Pass location to
2183 c_objc_common_truthvalue_conversion.
2185 2008-09-23 Martin Jambor <mjambor@suse.cz>
2187 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
2188 (cgraph_node_remove_callees): New temporary f. Hold the next item
2190 (cgraph_node_remove_callers): Likewise.
2192 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
2193 (ipa_node_removal_hook): Likewise.
2195 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
2196 gimple_call_copy_skip_args and moved to the gimple_call section.
2197 * gimple.c (gimple_copy_call_skip_args): Renamed to
2198 gimple_call_copy_skip_args. Changed al users.
2200 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
2202 * ira-color.c (start_allocno_priorities): Rename to
2203 setup_allocno_priorities. Use costs and
2204 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
2205 range lengths. Get rid off doubles.
2206 (ira_fast_allocations): Call start_allocno_priorities.
2208 2008-09-22 David Daney <ddaney@avtrex.com>
2211 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
2212 register if TARGET_LONG_CALLS.
2214 2008-09-22 Richard Guenther <rguenther@suse.de>
2216 PR tree-optimization/37145
2217 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
2218 value-numbering union accesses with their offset and size only.
2219 (visit_reference_op_load): Fix simplification of inserted conversions.
2220 * tree-ssa-pre.c (find_or_generate_expression): Do not
2221 recursively generate expressions if running FRE.
2223 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
2225 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
2226 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
2229 2008-09-22 Richard Guenther <rguenther@suse.de>
2231 PR tree-optimization/37145
2232 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
2233 (phi_translate_1): Constant fold references.
2235 2008-09-22 Ira Rosen <irar@il.ibm.com>
2237 PR tree-optimization/37482
2238 * tree-vectorizer.h (struct _slp_instance): Add new field.
2239 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
2240 (get_earlier_stmt): New function.
2241 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
2243 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
2244 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
2245 asserts that GSI points to the scalar statement being vectorized.
2246 Set new statement location according to GSI.
2247 (vect_schedule_slp_instance): Use GSI of
2248 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
2250 2008-09-21 Jan Hubicka <jh@suse.cz>
2252 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
2253 (ipcp_insert_stage): Update dead_nodes bitmap.
2255 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
2258 * config/i386/t-cygming (SHLIB_LC): Remove.
2259 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
2260 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
2262 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
2266 * final.c (mark_symbol_ref_as_used): New helper function.
2267 (output_operand): Instead of just looking inside MEMs for
2268 SYMBOL_REFs, use new helper function and for_each_rtx.
2269 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
2270 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
2271 Make head comment more general.
2272 * config/darwin.c (machopic_output_indirection): Handle weak
2273 references here, like in assemble_external.
2275 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
2277 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
2278 (sparc_emit_float_lib_cmp): Change return type.
2279 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
2280 (gen_compare_operator): New function.
2281 (sparc_emit_float_lib_cmp): Return the new operator to be used in
2282 the comparison sequence. Minor tweaks.
2283 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
2284 that the final operator and the result of sparc_emit_float_lib_cmp
2285 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
2286 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
2287 buneq, bunge, bunle, bltgt): Assert that the final operator and the
2288 result of sparc_emit_float_lib_cmp match for software TFmode.
2289 (movqicc, movhicc, movsicc, movdicc): Merge into...
2290 (mov<I:mode>cc): ...this.
2291 (movsfcc, movdfcc, movtfcc): Merge into...
2292 (mov<F:mode>cc): ...this.
2293 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
2295 (mov<I:mode>_cc_v9): ...this.
2296 (movdi_cc_sp64_trunc): Delete.
2297 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
2298 movdi_cc_reg_sp64): Merge into...
2299 (mov<I:mode>_cc_reg_sp64): ...this.
2300 (movsf_cc_sp64): Rename into...
2301 (movsf_cc_v9): ...this.
2302 (movdf_cc_sp64): Rename into...
2303 (movdf_cc_v9): ...this.
2304 (movtf_cc_hq_sp64): Rename into...
2305 (movtf_cc_hq_v9): ...this.
2306 (movtf_cc_sp64): Rename into...
2307 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
2309 2008-09-21 Diego Novillo <dnovillo@google.com>
2311 * doc/gccint.texi: Include generic.texi and gimple.texi.
2313 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
2314 (GIMPLE): Move to gimple.texi.
2315 (Annotations): Remove references to to stmt_ann_t and
2317 (SSA Operands): Rename from 'Statement Operands'.
2318 * doc/generic.texi: New.
2319 * doc/gimple.texi: New.
2320 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
2321 * Makefile.in (TEXI_GCCINT_FILES):
2322 * gimple.c (gimple_copy_call_skip_args): Rename from
2323 giple_copy_call_skip_args. Update all users.
2324 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
2326 2008-09-21 Ira Rosen <irar@il.ibm.com>
2328 PR tree-optimization/37539
2329 * tree-vect-transform.c (vect_transform_strided_load): Save vector
2330 statement in related statement field only for the first load of the
2331 group of loads with the same data reference.
2333 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
2335 * config/mips/mips.h (TUNE_OCTEON): New macro.
2336 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
2337 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
2338 * config/mips/octeon.md: New file.
2339 * config/mips/mips.md: Include octeon.md. Restore
2340 semi-alphabetical order of include files.
2342 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
2345 * config/i386/i386.md (*jcc_fused_1): Removed.
2346 (*jcc_fused_2): Likewise.
2347 (*jcc_fused_3): Likewise.
2348 (*jcc_fused_4): Likewise.
2350 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
2352 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
2353 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
2354 * target.h (gcc_target): Add ira_cover_classes.
2355 * ira.c: Remove IRA_COVER_CLASSES guards.
2356 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
2357 instead of IRA_COVER_CLASSES.
2358 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
2359 (setup_class_translate): Likewise.
2360 (setup_reg_class_intersect_union): Likewise.
2361 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
2362 test of targetm.ira_cover_classes.
2363 * opts.c (decode_options): Use targetm.ira_cover_classes instead
2364 of IRA_COVER_CLASSES.
2365 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
2366 (TARGET_INITIALIZER): Include it.
2367 * targhooks.h (default_ira_cover_classes): Declare.
2368 * targhooks.c (default_ira_cover_classes): New function.
2370 2008-09-19 Bob Wilson <bob.wilson@acm.org>
2372 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
2374 2008-09-19 Ian Lance Taylor <iant@google.com>
2376 * varasm.c (narrowing_initializer_constant_valid_p): Return
2377 NULL_TREE if ENDTYPE is not an integer.
2379 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
2382 * tree-ssa.c (execute_update_addresses_taken): Also update
2383 DECL_GIMPLE_REG_P for vector and complex types.
2385 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
2386 Jan Hubicka <jh@suse.cz>
2389 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
2390 empty before freeing them.
2391 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
2393 2008-09-18 Bob Wilson <bob.wilson@acm.org>
2395 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
2396 * config/xtensa/predicates.md (tls_symbol_operand): New.
2397 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
2398 (TARGET_CANNOT_FORCE_MEM): Define.
2399 (xtensa_tls_symbol_p): New.
2400 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
2401 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
2402 (xtensa_tls_module_base): New.
2403 (xtensa_call_tls_desc): New.
2404 (xtensa_legitimize_tls_address): New.
2405 (xtensa_legitimize_address): Handle TLS symbols.
2406 (xtensa_tls_referenced_p_1): New.
2407 (xtensa_tls_referenced_p): New.
2408 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
2410 (XTENSA_BUILTIN_THREAD_POINTER): New.
2411 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
2412 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
2413 builtin. Add declarations for __builtin_thread_pointer and
2414 __builtin_set_thread_pointer.
2415 (xtensa_fold_builtin): Recognize new builtins.
2416 (xtensa_expand_builtin): Expand new builtins.
2417 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
2418 (TARGET_THREADPTR): Define.
2419 (HAVE_AS_TLS): Define default value.
2420 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
2421 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
2422 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
2423 (UNSPECV_SET_TP): New.
2424 (sym_TPOFF, sym_DTPOFF): New.
2425 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
2426 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
2427 * configure: Regenerated.
2429 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
2432 * config/ia64/ia64.c (ia64_optimization_options): Move
2433 checking and setting flag_schedule_insns_after_reload and
2434 ia64_flag_schedule_insns2 back to ...
2435 (ia64_override_options): Here.
2437 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
2440 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
2441 zero extend count after the correction to it is done.
2442 (doloop_optimize): Update call to doloop_modify, don't zero extend
2445 2008-09-18 Martin Jambor <mjambor@suse.cz>
2447 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
2449 * ipa-prop.c: Correct comments.
2450 * ipa-prop.h: Likewise.
2452 2008-09-18 Jan Hubicka <jh@suse.cz>
2455 * ipa-reference.c (ipa_reference_local_vars_info_d,
2456 ipa_reference_global_vars_info_d,
2457 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
2458 ipa_reference_vars_info_t): Move here from ipa-reference.h
2459 (node_duplication_hook_holder, node_removal_hook_holder): New.
2460 (get_reference_vars_info_from_cgraph): Rename to ...
2461 (get_reference_vars_info): ... this one, use cgraph uids.
2462 (get_local_reference_vars_info, get_global_reference_vars_info):
2463 Use cgraph instead of decl.
2464 (ipa_reference_get_read_local, ipa_reference_get_written_local):
2466 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
2467 ipa_reference_get_written_global,
2468 ipa_reference_get_not_written_global): Use cgraph argument.
2469 (check_call): Simplify avail check.
2470 (scan_stmt_for_static_refs): Update.
2471 (propagate_bits): Update.
2472 (merge_callee_local_info): Remove.
2473 (init_function_info): Use cgraph nodes.
2474 (clean_function_local_data): Break out from ...
2475 (clean_function): ... here.
2476 (copy_local_bitmap, copy_global_bitmap): New functions.
2477 (duplicate_node_data, remove_node_data): New functions.
2478 (generate_summary): Register hooks; use visibility instead of
2480 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
2481 * ipa-reference.h (ipa_reference_local_vars_info_d,
2482 ipa_reference_global_vars_info_d,
2483 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
2484 ipa_reference_vars_info_t): Move to ipa-reference.c
2485 (ipa_reference_get_read_local, ipa_reference_get_written_local):
2487 (ipa_reference_get_read_global, ipa_reference_get_written_global,
2488 ipa_reference_get_not_read_global,
2489 ipa_reference_get_not_written_global): Update prototype.
2490 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
2491 (init_state): Remove.
2492 (node_duplication_hook_holder, node_removal_hook_holder): New.
2493 (get_function_state, set_function_state): Use VECtor.
2494 (analyze_function): Check body availability.
2495 (add_new_function): Likewise.
2496 (duplicate_node_data, remove_node_data): New.
2497 (generate_summary): Register hooks; do not care about clones.
2498 (propafate): Do not care about clones; recursive functions are
2500 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
2501 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
2502 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
2504 * tree-flow.h (function_ann_d): Remove reference_vars_info.
2505 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
2506 Update call of ipa-reference accesors.
2508 2008-09-18 Simon Baldwin <simonb@google.com>
2510 * c-opts.c (c_common_handle_option): Add handling for
2511 -Wbuiltin-macro-redefined command line option.
2512 * c.opt: Added builtin-macro-redefined option.
2513 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
2516 2008-09-18 Richard Guenther <rguenther@suse.de>
2518 PR tree-optimization/37258
2519 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
2520 and signedness for integral types.
2521 (vn_phi_eq): Require compatible types.
2523 2008-09-18 Jakub Jelinek <jakub@redhat.com>
2526 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
2527 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
2529 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
2530 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
2531 ggc_free other TREE_LIST nodes from that chain.
2532 * function.c (instantiate_decls): Instantiate also DECL_RTL
2533 of vars in cfun->local_decls, free that list afterwards.
2535 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
2537 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
2538 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
2540 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
2542 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
2543 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
2545 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
2547 PR tree-optimization/37102
2548 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
2549 from a node. Check to see if another PHI is dead.
2550 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
2551 remove real PHIs which have no uses.
2552 (rewrite_out_of_ssa): Call eliminate_useless_phis.
2554 2008-09-18 Richard Guenther <rguenther@suse.de>
2557 * tree-cfg.c (remove_useless_stmts_1): Remove
2558 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
2560 2008-09-18 Nick Clifton <nickc@redhat.com>
2562 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
2563 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
2564 to frv_secondary_reload_class.
2565 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
2566 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
2567 (frv_secondary_reload_class): Omit unused parameter.
2568 (frv_secondary_reload): New function. Handle the case when
2569 secondary_reload_class() is called before the reload_(in|out)
2570 _optabs have been initialised.
2571 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
2573 * config/frv/frv.md: Define an exclusion set between fr550_m0
2576 2008-09-18 Richard Guenther <rguenther@suse.de>
2578 PR tree-optimization/37456
2579 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
2580 want to insert after ends a BB insert on the single fallthru
2583 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
2585 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
2586 Mention -march=z9-109, z9-ec and z10.
2588 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
2590 PR rtl-optimization/37544
2591 * regrename.c (maybe_mode_change): Exit early when copy_mode
2592 is narrower than orig_mode and narrower than new_mode.
2594 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
2597 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
2599 * sched-rgn.c (ref_counts): Remove.
2600 (insn_referenced): New static variable.
2601 (INSN_REF_COUNT): Remove.
2602 (sched_run_compute_dependencies): Use insn_referenced instead of
2604 (add_branch_dependences): Likewise. Delete dead assignment.
2606 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
2608 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
2609 consumer is an asm. Add comment why this is important.
2610 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
2611 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
2613 2008-09-17 Joseph Myers <joseph@codesourcery.com>
2615 * expr.c (emit_group_store): Do not shift before moving via a
2618 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
2620 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
2621 from aggregate to non-aggregate type if the bit pattern is not fully
2622 preserved afterwards.
2624 2008-09-17 Richard Guenther <rguenther@suse.de>
2626 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
2627 (verify_gimple_assign): ... this. Split into ...
2628 (verify_gimple_assign_unary): ... this,
2629 (verify_gimple_assign_binary): ... that,
2630 (verify_gimple_assign_single): ... and this.
2631 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
2632 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
2633 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
2634 (verify_types_in_gimple_reference): Be forgiving with
2636 (verify_gimple_phi): Deal with virtual operands.
2638 * tree.def (PREDICT_EXPR): Change to tcc_expression.
2640 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
2642 * tree.c (get_callee_fndecl): Don't call the language hook.
2643 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
2644 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
2645 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
2647 2008-09-17 Jakub Jelinek <jakub@redhat.com>
2649 * tree.c (protected_set_expr_location): Don't unnecessarily
2650 check for error_mark_node.
2652 2008-09-17 Art Haas <ahaas@impactweather.com>
2654 * ipa-reference.c (analyze_function): Declare step only if
2655 ENABLE_CHECKING is defined.
2657 2008-09-17 Jan Hubicka <jh@suse.cz>
2660 * tree.h (DECL_INLINE): remove.
2661 (DECL_DECLARED_INLINE_P): Update docs.
2662 (DECL_NO_INLINE_WARNING_P): new.
2663 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
2664 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
2666 2008-09-17 Jakub Jelinek <jakub@redhat.com>
2667 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2670 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
2673 2008-09-17 Jan Hubicka <jh@suse.cz>
2675 * ipa-reference.c (ipa_obstack): Remove.
2676 (local_info_obstack, global_info_obstack): New.
2677 (add_static_var): We now handle variables only.
2678 (mark_address_taken, mark_load, mark_store): New functions based on ...
2679 (check_operand): ... remove.
2680 (get_asm_stmt_operands): Rename to ...
2681 (check_asm_memory_clobber): ... this. Look only for memory clobber.
2682 (scan_stmt_for_static_refs): Rewrite.
2683 (scan_op_for_static_refs): Rename to ...
2684 (scan_initializer_for_static_refs): do not look for VAR_DECL
2685 initializers; stop recursion on types and decls.
2686 (ipa_init): Use proper obstacks.
2687 (analyze_variable): Use scan_initializer_for_static_refs.
2688 (init_function_info): Use local obstack.
2689 (analyze_function): Simplify.
2690 (add_new_function): We don't need visited_nodes obstack.
2691 (generate_summary): Use proper obstacks; cleanup after propagation.
2693 2008-09-17 Richard Guenther <rguenther@suse.de>
2696 PR tree-optimization/37491
2697 * alias.c (get_alias_set): Use the canonical type.
2698 * tree-vect-transform.c (vectorizable_store): Use the type of
2699 the lhs for the vector type. Adjust checking.
2700 (vectorizable_load): Adjust checking.
2702 2008-09-16 Jakub Jelinek <jakub@redhat.com>
2703 Adam Nemet <anemet@caviumnetworks.com>
2705 PR rtl-optimization/37483
2706 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
2707 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
2708 Rearrange code to better match the original comment. Check
2709 t_unconditional first. Improve comment.
2711 2008-09-16 Jakub Jelinek <jakub@redhat.com>
2714 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
2715 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
2718 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
2719 GIMPLE_TRY if cleanup sequence is empty.
2721 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
2724 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
2725 eliminate IV if the cost are the same.
2727 2008-09-16 Richard Guenther <rguenther@suse.de>
2730 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
2733 2008-09-16 Richard Guenther <rguenther@suse.de>
2735 PR tree-optimization/37508
2736 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
2738 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
2740 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
2742 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2744 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
2745 use gen_floatdidf2 directly.
2746 (floatunssidf2): Likewise.
2747 (floatsidf_ppc64_mfpgpr): Remove.
2748 (floatsidf_ppc64): Remove.
2749 (floatunssidf_ppc64): Remove.
2751 2008-09-15 Jakub Jelinek <jakub@redhat.com>
2753 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
2754 rather than update_cost_queue.
2756 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
2757 in every call starting with the second one, instead of only when
2758 alias_bitmap_obstack.elements != NULL.
2760 * tree-predcom.c (filter_suitable_components): Free all refs in
2761 act->refs vector before calling release_component.
2762 (add_ref_to_chain): Free ref if not adding it to chain->refs.
2764 * tree-data-ref.c (free_subscripts): Free all subscript objects.
2766 * tree-loop-linear.c (linear_transform_loops): Initialize
2767 lambda_obstack only after calling perfect_loop_nest_depth.
2768 Goto free_and_continue instead of just continue for later failures.
2771 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
2774 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
2776 2008-09-14 Andreas Schwab <schwab@suse.de>
2778 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
2780 2008-09-14 Jan Hubicka <jh@suse.cz>
2782 * invoke.texi (-fconserve-stack): Document.
2783 * opts.c (decode_options): Handle conserve_stack.
2784 * common.opt (fconvserve_stack): New.
2786 2008-09-14 David Edelsohn <edelsohn@gnu.org>
2788 * config.host: Add x-aix to host_xmake_file.
2789 * config/rs6000/t-aix52: Do not override LDFLAGS.
2790 * config/rs6000/x-aix: New file.
2792 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
2798 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
2799 is not recognized as a valid register usage. Allow REG_X to be used
2801 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
2802 forces a reload when using a base register.
2804 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
2806 * config/i386/cygming-crtend.c (register_frame_ctor): If
2807 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
2808 directly with atexit.
2809 (deregister_frame_ctor): Rename to ...
2810 (deregister_frame_dtor): Use to call __gcc_deregister_frame
2811 if !DEFAULT_USE_CXA_ATEXIT.
2813 2008-09-13 Jan Hubicka <jh@suse.cz>
2815 * cgraph.c: Include value-prof.h
2816 * Makefile.in (cgraph.o): Add value-prof.h dependency.
2818 2008-09-13 Jan Hubicka <jh@suse.cz>
2821 * tree-profile.c (add_abnormal_goto_call_edges): New function.
2822 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2823 tree_gen_one_value_profiler, tree_gen_average_profiler,
2824 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
2826 2008-09-13 Jan Hubicka <jh@suse.cz>
2828 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
2829 too many bytes on misalligned blocks.
2831 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2833 * doc/cfg.texi: Fix some typos.
2834 * doc/extend.texi: Likewise.
2835 * doc/install.texi: Likewise.
2836 * doc/invoke.texi: Likewise.
2837 * doc/rtl.texi: Likewise.
2838 * doc/tree-ssa.texi: Likewise.
2840 2008-09-13 Richard Guenther <rguenther@suse.de>
2843 * tree-nested.c (finalize_nesting_tree_1): Generate valid
2844 gimple stores for memory rhs.
2846 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
2848 PR rtl-optimization/37489
2849 * cse.c (fold_rtx): Don't return const_true_rtx for float
2850 compare if FLOAT_STORE_FLAG_VALUE is undefined.
2852 2008-09-13 Jan Hubicka <jh@suse.cz>
2854 PR tree-optimization/37392
2855 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
2857 2008-09-13 Martin Jambor <mjambor@suse.cz>
2858 Jan Hubicka <jh@suse.cz>
2860 * cgraph.c (free_edges): New variable.
2861 (NEXT_FREE_EDGE): New macro.
2862 (cgraph_free_edge): New function.
2863 (cgraph_remove_edge): Call cgraph_remove_edge_1.
2864 (cgraph_node_remove_callees): Likewise.
2865 (cgraph_node_remove_callers): Likewise.
2866 (cgraph_create_edge): Reuse edges from the free list. Do not
2867 update uid if doing so.
2868 (cgraph_remove_*_hook): Add free call.
2870 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2872 * ira-color.c (conflict_allocno_vec): Delete.
2873 (update_cost_queue_elem): New structure.
2874 (update_cost_queue): New variable.
2875 (update_cost_queue_tail): Likewise.
2876 (update_cost_queue_elems): Likewise.
2877 (allocno_update_cost_check): Delete.
2878 (initiate_cost_update): Allocate update_cost_queue_elems
2879 instead of allocno_update_cost_check.
2880 (finish_cost_update): Update the free()s accordingly.
2881 (start_update_cost): New function.
2882 (queue_update_cost): Likewise.
2883 (get_next_update_cost): Likewise.
2884 (update_copy_costs_1): Inline into...
2885 (update_copy_costs): ...here. Use a queue instead of recursive calls.
2886 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
2887 once we've established they are equal. Don't allocate update
2888 costs if there is nothing to add to them.
2889 (update_conflict_hard_regno_costs): Remove ALLOCNO and
2890 DIVISOR arguments. Use a queue instead of recursive calls;
2891 process all the allocnos in the initial queue, rather than
2893 (assign_hard_reg): Use queue_update_cost instead of
2894 conflict_allocno_vec. Queue coalesced allocnos instead
2895 of calling update_conflict_hard_regno_costs for each one.
2896 Just call update_conflict_hard_regno_costs once for the
2898 (ira_color): Remove conflict_allocno_vec handling.
2900 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
2902 PR tree-optimization/37484
2903 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
2904 (save_var_name): Same.
2905 (initialize_cloog_names): Same.
2906 (initialize_cloog_names): Same.
2908 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
2910 * tree-scalar-evolution.c (set_instantiated_value): Set
2913 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
2917 * ira-build.c (common_loop_tree_node_dominator): Remove.
2918 (copy_live_ranges_to_removed_store_destinations): New function.
2919 (regno_top_level_allocno_map): Move to top level from ...
2920 (ira_flattening): ... here. Use
2921 copy_live_ranges_to_removed_store_destinations.
2923 * ira-emit.c (generate_edge_moves): Fix a comment.
2925 2008-09-12 Anatoly Sokolov <aesok@post.ru>
2928 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
2929 scratch register after 'set' pattern.
2931 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2933 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
2934 information passed to mark_reg_pointer.
2935 * explow.c (force_reg): Likewise.
2937 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2939 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
2940 when building for the celledp architecture.
2942 2008-09-12 Richard Guenther <rguenther@suse.de>
2944 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
2946 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
2948 PR rtl-optimization/37424
2949 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
2950 the regnos instead of the addresses.
2952 2008-09-11 Janis Johnson <janis187@us.ibm.com>
2954 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
2956 2008-09-11 Richard Guenther <rguenther@suse.de>
2958 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
2959 entering the weaker equivalence recording.
2961 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
2963 2008-09-11 Jeff Law <law@redhat.com>
2965 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
2966 by assign_stack_local on the IRA path for stack slot sharing
2967 as well as the non-IRA path.
2969 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
2971 * config/i386/i386.h: Fix whitespace issues.
2973 2008-09-11 Martin Jambor <mjambor@suse.cz>
2975 * ipa-prop.h (struct ipa_param_flags): Removed.
2976 (struct ipa_param_descriptor): New structure.
2977 (struct ipa_node_params): ipcp_lattices, param_decls and
2978 param_flags moved to ipa_param_description.
2979 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
2980 descriptors. Renamed all users.
2981 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
2982 changed to access descriptors. Renamed all users.
2983 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
2984 to access descriptors. Renamed all users.
2985 * ipa-cp.c (ipcp_init_cloned_node): Call
2986 ipa_initialize_node_params instead of ipa_count_formal_params and
2987 ipa_create_param_decls_array.
2988 (ipcp_analyze_node): Likewise.
2989 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
2990 descriptors. Renamed all users.
2991 (ipcp_initialize_node_lattices): Remove allocation.
2992 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
2993 ipa_initialize_node_params instead of ipa_count_formal_params and
2994 ipa_create_param_decls_array.
2995 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
2996 ipa_populate_param_decls, made static, added parameter info,
2997 renamed mt to node, removed allocation, changed to use
2999 (ipa_count_formal_params): Made static, added parameter info,
3001 (ipa_initialize_node_params): New function.
3002 (ipa_check_stmt_modifications): Changed to use descriptors.
3003 (ipa_detect_param_modifications): Removed allocation, changed to
3005 (ipa_note_param_call): Changed to use descriptors.
3006 (ipa_analyze_params_uses): Removed allocation.
3007 (ipa_free_node_params_substructures): Changed to use descriptors.
3008 (ipa_edge_duplication_hook): Use the unused attribute.
3009 (ipa_node_duplication_hook): Use the unused attribute, changed to
3010 use descriptors, changed to duplicate descriptors.
3012 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
3013 changed all callers. Call ipa_propagate_indirect_call_infos if doing
3014 indirect inlining. Made static.
3015 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
3016 functions called only once.
3017 (cgraph_decide_recursive_inlining): Don't call
3018 ipa_propagate_indirect_call_infos, pass new_edges to
3019 cgraph_mark_inline_edge instead.
3020 (cgraph_decide_inlining_of_small_functions): Don't call
3021 ipa_propagate_indirect_call_infos, pass new_edges to
3022 cgraph_mark_inline_edge instead.
3023 (cgraph_decide_inlining): Don't call
3024 ipa_propagate_indirect_call_infos.
3025 * ipa-prop.c: Check that vectors are allocated.
3027 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
3028 iff a new cgraph edges have been created.
3029 (cgraph_decide_inlining): New variable redo_always_inline.
3030 Flattening and always_inlining loop until callgraph stabilizes.
3031 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
3032 true iff new cgraph edges have been created.
3033 (propagate_info_to_inlined_callees): Likewise.
3034 (ipa_propagate_indirect_call_infos): Likewise.
3036 2008-09-11 Richard Guenther <rguenther@suse.de>
3038 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
3039 (set_prologue_iterations): Likewise.
3040 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
3042 (vect_update_init_of_dr): Likewise.
3043 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
3045 * fold-const.c (fold_unary): Do not generate calculations
3048 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
3050 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
3051 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
3052 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
3054 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
3056 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
3057 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
3058 before finalizing the changes.
3059 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
3061 (simplify_truth_ops_using_ranges): New.
3062 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
3063 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
3064 whether a simplification was made.
3065 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
3066 use a switch statement and also call simplify_truth_ops_using_ranges.
3068 2008-09-11 Jan Hubicka <jh@suse.cz>
3070 * ggc-common.c (loc_array): Make static.
3071 * dce.c (rest_of_handle_ud_dce): Free worklist.
3073 2008-09-11 Jan Hubicka <jh@suse.cz>
3075 * cgraph.c (cgraph_release_function_body): Plug memory leak on
3076 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
3077 function so we are sure we do not dangle it forever.
3078 * function.c (outer_function_chain, find_function_data): Remove.
3079 (function_context_stack): New.
3080 (push_function_context, pop_function_context): Update.
3081 * function.h (struct function): Remove pointer outer.
3082 (outer_function_chain, find_function_data): Remove.
3083 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
3085 2008-09-11 Jan Hubicka <jh@suse.cz>
3088 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
3090 2008-09-11 Jan Hubicka <jh@suse.cz>
3092 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
3094 2008-09-11 Jan Hubicka <jh@suse.cz>
3096 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
3097 (free_var_map_entry): New function.
3098 (redirect_edge_var_map_destroy): Use it.
3100 2008-09-11 Jan Hubicka <jh@suse.cz>
3103 * tree-inline.c (add_lexical_block): Replace with ...
3104 (prepend_lexical_block): ... prepend at begginig.
3105 (remap_blocks): Use it and reverse later.
3106 (expand_call_inline): Use prepend_lexical_block.
3108 2008-09-11 Jan Hubicka <jh@suse.cz>
3110 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
3112 2008-09-11 Jan Hubicka <jh@suse.cz>
3114 * function.c (free_after_compilation): Call insn_locators_free.
3115 * cfglayout.c (insn_locators_free): New function.
3116 * rtl.h (insn_locators_free): Declare.
3118 2008-09-11 Jan Hubicka <jh@suse.cz>
3120 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
3122 (cond_move_process_if_block): Update call.
3124 2008-09-11 Jan Hubicka <jh@suse.cz>
3126 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
3127 * vec.c: Include hashtab.h
3128 (vec_descriptor, ptr_hash_entry): New structures.
3129 (vec_desc_hash, vec_ptr_map): New static variables.
3130 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
3131 register_overhead, free_overhead, vec_heap_free): New functions.
3132 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
3133 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
3134 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
3137 2008-09-11 Ira Rosen <irar@il.ibm.com>
3139 PR tree-optimization/37474
3140 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
3141 length of load permutation.
3143 2008-09-11 Andreas Schwab <schwab@suse.de>
3145 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
3147 2008-09-11 Jakub Jelinek <jakub@redhat.com>
3150 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
3151 * dse.c (find_shift_sequence): Use extract_low_bits instead of
3152 simplify_gen_subreg.
3154 2008-09-11 Ira Rosen <irar@il.ibm.com>
3156 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
3159 2008-09-10 Jakub Jelinek <jakub@redhat.com>
3162 * gimplify.c (gimplify_body): Call default_rtl_profile.
3165 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
3166 instead of tok->val.node if not expanding to something else. Handle
3167 intervening CPP_PADDING tokens.
3168 (altivec_categorize_keyword): Remove unneeded comparisons.
3170 2008-09-10 Richard Guenther <rguenther@suse.de>
3172 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
3174 2008-09-10 Richard Guenther <rguenther@suse.de>
3177 * tree-inline.c (insert_init_stmt): Make sure to not
3178 insert invalid gimple stores.
3180 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
3182 PR tree-optimization/37388
3183 * toplev.c (process_options): Fail and warn when graphite
3184 flags are used, but the compiler has not been configured
3185 with graphite libraries.
3186 * graphite.c (graphite_transform_loops): Remove printfs
3187 to dump_file for the case when graphite is not available.
3189 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
3192 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
3193 the even element into register.
3194 (ix86_expand_vector_init_general): Don't use
3195 ix86_expand_vector_init_interleave on V16QImode and V8HImode
3196 if we can't move from GPR to SSE register directly.
3198 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
3200 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
3201 not lose track of the number of NOPs needed. Number of NOPs needed
3202 for sync vs. loads workaround was switched; corrected. Run second
3203 pass for all workarounds. No NOPs needed after call insns. Change
3204 second pass to use find_next_insn_start and find_load helpers in order
3205 to properly detect parallel insns.
3206 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
3208 2008-09-10 Jan Hubicka <jh@suse.cz>
3210 * value-prof.c (gimple_ic): Fix tuplification bug.
3211 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
3214 2008-09-10 Jakub Jelinek <jakub@redhat.com>
3216 PR tree-optimization/37353
3217 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
3218 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
3219 calls instead of cond_dead_built_in_calls.
3220 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
3221 initalize the vector only before adding first entry. Use VEC_safe_push
3222 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
3223 shrink_wrap_conditional_dead_built_in_calls call.
3225 2008-09-10 Ira Rosen <irar@il.ibm.com>
3227 PR tree-optimization/37385
3228 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
3229 argument, and use it as a vector type if not NULL.
3230 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
3232 (vect_setup_realignment): Call vect_create_data_ref_ptr with
3233 additional argument.
3234 (vectorizable_load): Likewise.
3236 2008-09-10 Jakub Jelinek <jakub@redhat.com>
3238 * config/i386/i386.md (SWI32): New mode iterator.
3239 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
3242 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3244 PR rtl-optimization/37435
3245 * caller-save.c (insert_restore, insert_save): Check the mode by
3248 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3251 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
3253 (dw2_output_indirect_constant_1): Use unstripped name in symbol
3256 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
3258 * doc/invoke.texi (ARM Options): Correct errors in discussion
3259 of -mfloat-abi, -mhard-float, and -msoft-float.
3261 2008-09-09 Jakub Jelinek <jakub@redhat.com>
3262 Jan Hubicka <jh@suse.cz>
3265 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
3266 calling gimple_regimplify_operands on it. Iterate over all newly
3267 added statements, not just the last one.
3268 (insert_init_stmt): Insert stmt into seq first, then call
3269 gimple_regimplify_operands on it. Don't create new gimplification
3270 context, nor find referenced vars.
3272 2008-09-09 Jakub Jelinek <jakub@redhat.com>
3275 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
3276 to pointer to vector pointer.
3277 * ipa-prop.c (ipa_propagate_indirect_call_infos,
3278 propagate_info_to_inlined_callees): Likewise.
3279 (update_call_notes_after_inlining): Likewise. Push new indirect edge
3280 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
3281 ipa_check_create_edge_args.
3282 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
3283 argument to pointer to vector pointer.
3284 (cgraph_decide_inlining_of_small_function): Adjust
3285 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
3289 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
3290 optimizing for size, not speed.
3292 PR rtl-optimization/37408
3293 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
3294 if parm is promoted.
3296 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
3298 PR tree-optimization/37375
3299 * tree-scalar-evolution.c (scev_info_str): Add field
3301 (new_scev_info_str, eq_scev_info, find_var_scev_info,
3302 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
3303 set_instantiated_value): Pass instantiated_below.
3304 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
3306 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
3307 the definitions are not instantiated.
3309 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
3310 (block_before_loop): New.
3311 * tree-data-ref.c (dr_analyze_indices): Update uses of
3313 * graphite.c (block_before_scop): New.
3314 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
3315 basic block, not a loop for determining the parameters.
3316 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
3318 (idx_record_params, find_params_in_bb, find_scop_parameters,
3319 build_loop_iteration_domains, add_conditions_to_domain): Update calls
3320 to instantiate_scev.
3322 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
3324 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3328 * ira-build.c (ira_create_allocno): Setup frequency to 0.
3330 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
3331 Check zero freq and increase if necessary.
3333 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3335 * ira-conflicts.c (process_regs_for_copy): Check that the hard
3336 regno is in the right range. Add comments.
3338 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3340 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
3342 * mips-tfile.c (copy_object): Cast alloca result to int *.
3343 * mips-tdump.c (print_symbol): Cast xmalloc return values to
3345 Rename class to sclass.
3346 (read_tfile): Cast read_seek return values to proper types.
3347 Cast xcalloc return value to proper type.
3349 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3351 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
3352 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
3353 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
3355 2008-09-09 Jan Hubicka <jh@suse.cz>
3357 * profile.c (is_edge_inconsistent): Add debug output; ignore
3358 negative count on fake edges.
3359 (is_inconsistent): Add debug output.
3361 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3363 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
3365 (choose_ready): When first insn is chosen from the ready list, also
3368 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3370 PR rtl-optimization/37360
3371 * haifa-sched.c (max_issue): Do not assert that we never issue more
3372 insns than issue_rate. Add comment.
3374 2008-09-09 Richard Guenther <rguenther@suse.de>
3376 * tree-cfg.c (verify_types_in_gimple_op): Remove.
3377 (verify_types_in_gimple_call): Rename to ...
3378 (verify_gimple_call): ... this. Enhance.
3379 (verify_types_in_gimple_cond): Remove.
3380 (verify_gimple_comparison): New function ...
3381 (verify_types_in_gimple_assign): ... split out from here.
3382 (verify_types_in_gimple_return): Rename to ...
3383 (verify_gimple_return): ... this. Enhance.
3384 (verify_types_in_gimple_switch): Rename to ...
3385 (verify_gimple_switch): ... this. Enhance.
3386 (verify_gimple_goto): New function.
3387 (verify_types_in_gimple_phi): Rename to ...
3388 (verify_gimple_phi): ... this. Enhance.
3389 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
3390 Fold in single-statement cases from verify_types_in_gimple_seq_2.
3391 (verify_types_in_gimple_seq_2): Remove cases handled in
3392 verify_types_in_gimple_stmt.
3394 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
3396 * config/bfin/bfin.c (n_regs_to_save): New static variable.
3397 (push_multiple_operation, pop_multiple_operation): Set it.
3398 (workaround_rts_anomaly): New function.
3399 (workaround_speculation): New function, broken out of bfin_reorg.
3400 (bfin_reorg): Call the new functions.
3402 2008-09-09 Richard Guenther <rguenther@suse.de>
3406 * gimplify.c (gimplify_conversion): Change conversions of
3407 non-register type to VIEW_CONVERT_EXPRs.
3408 (gimplify_addr_expr): If we need to make the operand
3409 addressable make sure to use a properly initialized
3410 temporary for that so it gets a valid gimple store.
3412 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
3414 * function.h (struct function): Add function_start_locus.
3415 * cfgexpand.c (gimple_expand_cfg): Use it.
3416 * c-parser.c (c_parser_declaration_or_fndef): Set it.
3418 2008-09-09 Richard Guenther <rguenther@suse.de>
3420 PR tree-optimization/37433
3421 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
3424 2008-09-09 Richard Guenther <rguenther@suse.de>
3426 PR tree-optimization/37387
3427 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
3428 and bits to a common type.
3430 2008-09-09 Nick Clifton <nickc@redhat.com>
3432 * config/v850/v850.md (return): Restore frame size restriction.
3434 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
3436 * c-common.c (c_expand_decl): Remove.
3437 * c-common.h (anon_aggr_type_p): Remove prototype.
3438 (DECL_ANON_UNION_ELEMS): Remove.
3439 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
3440 * c-decl.c (anon_aggr_type_p): Remove.
3441 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
3442 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
3443 * langhooks.h (struct lang_hooks): Remove expand_decl.
3444 * langhooks.c (lhd_expand_decl): Remove.
3445 * stmt.c (expand_anon_union_decl): Remove.
3446 * tree.h (expand_anon_union_decl): Remove prototype.
3448 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
3451 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
3453 * config/avr/avr.md (QISI) : Define mode iterator.
3454 (negated_tst<mode>) : Redefine as split using mode macro.
3455 (reversed_tstqi): Define insn as reversed compare with zero.
3456 (reversed_tsthi): Ditto.
3457 (reversed_tstsi): Ditto.
3459 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3462 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
3463 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
3466 * predict.c (optimize_function_for_size_p): Don't segfault if
3468 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
3469 tree_swap_operands_p): Don't test cfun != NULL before calling
3470 optimize_function_for_s*_p.
3472 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
3474 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
3477 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
3479 * crx/crx.h (IRA_COVER_CLASSES): Define.
3481 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3484 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
3485 even when a stmt has been gimple_modified_p, but after fold_stmt is
3486 not any longer. Remove unneeded may_have_exposed_new_symbols
3489 2008-09-08 Richard Guenther <rguenther@suse.de>
3491 PR tree-optimization/37421
3492 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
3495 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3498 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
3500 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3503 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
3504 * pa-hpux10.h (LINK_SPEC): Likewise.
3505 * pa-hpux11.h (LINK_SPEC): Likewise.
3507 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3509 * pa32-regs.h (IRA_COVER_CLASSES): Define.
3510 * pa64-regs.h (IRA_COVER_CLASSES): Define.
3512 2008-09-07 Helge Deller <deller@gmx.de>
3514 * pa/linux-atomic.c: New file.
3515 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
3516 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
3518 2008-09-07 Richard Guenther <rguenther@suse.de>
3519 Ira Rosen <irar@il.ibm.com>
3521 PR tree-optimization/36630
3522 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
3523 Call STRIP_NOPS before calling evolution_part_in_loop_num.
3525 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
3526 Ira Rosen <irar@il.ibm.com>
3528 PR tree-optimization/35642
3529 * config/rs6000/altivec.md (mulv8hi3): Implement.
3531 2008-09-06 Jeff Law <law@redhat.com>
3533 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
3535 2008-09-06 Jan Hubicka <jh@suse.cz>
3537 PR tree-optimization/14703
3538 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
3540 * passes.c (init_optimization_passes): Recompute inline parameters.
3542 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
3544 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
3547 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
3548 Peter Fuerst <post@pfrst.de>
3550 * doc/invoke.texi: Document -mr10k-cache-barrier=.
3551 * doc/extend.texi: Document __builtin_mips_cache.
3552 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
3553 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
3554 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
3555 __GCC_HAVE_BUILTIN_MIPS_CACHE.
3556 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
3557 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
3558 (set_push_mips_isas): New variable.
3559 (mips_r10k_cache_barrier): New variable.
3560 (cache): New availability predicate.
3561 (mips_builtins): Add an entry for __builtin_mips_cache.
3562 (mips_build_cvpointer_type): New function.
3563 (MIPS_ATYPE_CVPOINTER): New macro.
3564 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
3566 (r10k_simplified_address_p, r10k_simplify_address)
3567 (r10k_uncached_address_p, r10k_safe_address_p)
3568 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
3569 (r10k_needs_protection_p_call, r10k_needs_protection_p)
3570 (r10k_insert_cache_barriers): New functions.
3571 (mips_reorg_process_insns): Delete cache barriers after a
3572 branch-likely instruction.
3573 (mips_reorg): Call r10k_insert_cache_barriers.
3574 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
3575 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
3576 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
3577 (mips_cache, r10k_cache_barrier): New define_insns.
3579 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
3581 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
3582 * ira-color.c (setup_allocno_left_conflicts_num): Use
3583 hard_reg_set_equal_p instead of a comparison with
3584 ira_zero_hard_reg_set.
3585 * ira.c (setup_reg_subclasses): Likewise.
3586 (setup_cover_and_important_classes): Likewise.
3587 (setup_class_translate): Likewise.
3588 (setup_reg_class_intersect_union): Likewise.
3589 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
3590 (ira_init_once): Don't initialize them.
3592 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
3594 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
3596 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
3598 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
3600 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3602 Improved branch hints, safe hints, and scheduling.
3604 * haifa-sched.c (sched_emit_insn) : Define.
3605 * sched-int.h (sched_emit_insn) : Add prototype.
3606 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
3607 -mhint-max-distance -msafe-hints) : Document.
3608 * config/spu/spu.c (spu_flag_var_tracking): New.
3609 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
3610 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
3611 TARGET_ASM_FILE_START): Define.
3612 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
3613 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
3614 (spu_emit_branch_hint): Add blocks argument.
3615 (insert_branch_hints, insert_nops): Remove.
3616 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
3617 uses_ls_unit, spu_sched_init_global, spu_sched_init,
3618 spu_sched_reorder, asm_file_start): New functions.
3619 (clock_var, spu_sched_length, pipe0_clock,
3620 pipe1_clock, prev_clock_var, prev_priority,
3621 spu_ls_first, prev_ls_clock): New static variables.
3622 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
3623 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
3624 (nopn_nv): Add a non-volatile version of nop.
3625 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
3626 -mhint-max-distance, -msafe-hints): New options.
3628 2008-09-05 Janis Johnson <janis187@us.ibm.com>
3629 Samuel Tardieu <sam@rfc1149.net>
3631 * opts.c (decode_options): Combine nested if statements.
3634 * opts.c (decode_options): Handle more relationships among
3635 unit-at-a-time, toplevel-reorder, and section-anchors.
3637 2008-09-05 David Daney <ddaney@avtrex.com>
3639 * doc/install.texi (--enable-reduced-reflection): Document new option.
3641 2008-09-05 Bob Wilson <bob.wilson@acm.org>
3643 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
3645 (constantpool_operand): New.
3646 (move_operand): Disallow sub-word modes for the constant pool.
3647 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
3648 (xtensa_secondary_reload_class): Replace with....
3649 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
3650 Set icode for sub-word reloads from the constant pool.
3651 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
3652 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3653 * config/xtensa/xtensa.md (reload<mode>_literal): New.
3654 * config/xtensa/xtensa-protos.h: Update prototypes.
3656 2008-09-05 Joseph Myers <joseph@codesourcery.com>
3658 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
3659 (REG_CLASS_NAMES): Update.
3660 (REG_CLASS_CONTENTS): Update.
3661 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
3662 of ALL_REGS for regs 77 and 78.
3663 * function.c (instantiate_virtual_regs_in_insn): Assert that
3664 return value of simplify_gen_subreg is not NULL.
3666 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
3668 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
3669 (gen_rtvec_v): Fix coding standards.
3671 2008-09-04 Jan Hubicka <jh@suse.cz>
3673 * i386.c (decide_alg): Be more conservative about optimizing for size.
3675 2008-09-04 Ian Lance Taylor <iant@google.com>
3677 * varasm.c (narrowing_initializer_constant_valid_p): New
3679 (initializer_constant_valid_p): Call it.
3681 2008-09-04 Jeff Law <law@redhat.com>
3683 * fold-const.c (native_encode_real): Fix computation of WORDS.
3684 (native_interpret_real): Likewise.
3686 2008-09-04 Janis Johnson <janis187@us.ibm.com>
3688 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
3690 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
3692 * ira-conflicts.c (process_regs_for_copy): Check insn to check
3693 that the cost is already taken into account in ira-costs.c
3695 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
3697 * ira-build.c (print_copy, print_copies, ira_debug_copy,
3698 ira_debug_copies): New.
3699 (ira_bulid): Call print_copies.
3701 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
3703 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
3706 * config/rs6000/rs6000.c (optimization_options): Remove check of
3707 flag_toplevel_order.
3709 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
3711 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
3712 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
3713 second operand is a reg_imm10_operand.
3714 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
3715 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
3716 (*seq_<GPR:mode><GPR2:mode>): Rename to
3717 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
3719 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
3720 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
3722 (*sne_<GPR:mode><GPR2:mode>): Rename to
3723 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
3726 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
3728 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
3729 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
3730 combining an arithmetic right shift by more than 31 and a
3731 trunction. Don't match for out-of-range shift amounts. Set
3732 attribute mode to <MODE>.
3733 (*lshr32_trunc<mode>): Name the pattern combining a logical right
3734 shift by 32 and and a truncation. Set attribute mode to <MODE>.
3735 (*<optab>_trunc<mode>_exts): New pattern for truncated right
3736 shifts by less than 32.
3737 (extv): Change predicate on first operand to accept registers.
3738 Change predicate of the other operands from immediate_operand to
3739 const_int_operand. Expand exts when source is a register.
3740 (extzv): Change predicate of the constant operands from
3741 immediate_operand to const_int_operand.
3742 (extzv<mode>): Change predicate of the constant operands from
3743 immediate_operand to const_int_operand and no constraint. Also
3745 (*extzv_trunc<mode>_exts): New pattern.
3747 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
3749 * config/mips/mips.h (ISA_HAS_CINS): New macro.
3750 * config/mips/mips-protos.h (mask_low_and_shift_p,
3751 mask_low_and_shift_len): Declare.
3752 * config/mips/mips.c (mask_low_and_shift_p,
3753 mask_low_and_shift_len): New functions.
3754 (mips_print_operand): Handle new operand prefix "m".
3755 * config/mips/mips.md (*cins<mode>): New pattern.
3757 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
3759 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
3760 optimizing for size.
3762 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
3764 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
3765 regardless of epilogue_completed.
3767 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
3770 * ira-lives.c (process_bb_node_lives): Check setjmp.
3772 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
3775 * ira-build.c (form_loop_tree): Reverse BB walk.
3776 (create_bb_allocnos): Likewise.
3777 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
3778 (mark_reg_store): Rename to...
3779 (mark_ref_live): ...this and take a df_ref argument instead of
3780 note_stores arguments. Assert that we have a register.
3781 (mark_reg_clobber): Delete.
3782 (def_conflicts_with_inputs_p): New function.
3783 (mark_reg_conflicts): Delete.
3784 (mark_reg_death): Rename to...
3785 (mark_ref_dead): ...this and take a df_ref argument instead of
3786 a register. Assert that we have a register.
3787 (process_bb_node_lives): Hoist frequency calculation out of
3788 instruction walk. Convert from a forwards scan to a backwards scan.
3789 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
3790 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
3791 (create_allocno_live_ranges): Don't create regs_set.
3793 2008-09-04 Ian Lance Taylor <iant@google.com>
3795 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
3796 or REG_LABEL_TARGET.
3797 * calls.c (emit_library_call_value_1): Use MEM_P rather than
3798 comparing MODE with MEM.
3799 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
3800 comparing with GF_PREDICT_TAKEN.
3801 (gimple_get_lhs): Change code to enum gimple_code.
3802 (gimple_set_lhs): Likewise.
3803 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
3804 * omp-low.c (find_omp_clause): Change kind parameter to enum
3806 * tree-flow.h (find_omp_clause): Update declaration.
3807 * regrename.c (clear_dead_regs): Change kind parameter to enum
3809 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
3811 * see.c (see_get_extension_data): Change return type to enum
3812 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
3813 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
3814 (see_gen_normalized_extension): Change extension_code parameter to
3816 (see_seek_pre_extension_expr): Change extension_code to enum
3818 (see_merge_one_def_extension): Likewise.
3819 (see_handle_relevant_defs): Likewise.
3820 (see_handle_relevant_uses): Likewise.
3821 (see_analyze_one_def): Likewise.
3822 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
3823 GIMPLE_ASM rather than ASM_EXPR.
3824 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
3825 GIMPLE_RETURN rather than RETURN_EXPR.
3826 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
3827 (evaluate_stmt): Likewise.
3828 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
3829 to enum vect_relevant.
3830 (vect_mark_stmts_to_be_vectorized): Change assertion to not
3831 compare gimple codes with tree codes.
3833 2008-09-04 Paul Brook <paul@codesourcery.com>
3835 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
3837 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
3839 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
3840 pointer check lost in the recent no-unit-at-a-time patch.
3842 2008-09-04 Jan Hubicka <jh@suse.cz>
3845 * tree-switch-conversion.c (check_final_bb): Accept only IP
3848 2008-09-04 Jan Hubicka <jh@suse.cz>
3850 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
3852 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
3853 using_ranges argument.
3854 (vrp_evaluate_conditional): Avoid bogus warning for type range.
3855 (vrp_visit_cond_stmt): Update call of
3856 vrp_evaluate_conditional_warnv_with_ops
3858 2008-09-04 Jan Hubicka <jh@suse.cz>
3860 PR tree-optimization/37345
3861 PR tree-optimization/37358
3862 PR tree-optimization/37357
3863 * tree.c (build_function_type_skip_args): Build distinct type copy;
3865 (build_function_decl_skip_args): Set type of new decl not orig decl;
3866 clear DECL_VINDEX for methods turned into functions.
3868 2008-09-04 Nick Clifton <nickc@redhat.com>
3870 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
3871 * configure: Regenerate.
3872 * config.in: Regenerate.
3873 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
3874 alignment field, if it is supported.
3876 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
3878 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
3881 2008-09-03 David Edelsohn <edelsohn@gnu.org>
3883 * config/rs6000/rs6000.c (processor_target_table): Do not
3884 enable VMX for POWER6.
3886 2008-09-03 Anton Blanchard <anton@samba.org>
3888 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
3889 emit memory barrier before operation.
3891 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
3894 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
3895 default_elf_asm_output_external.
3897 2008-09-03 Jeff Law <law@redhat.com>
3899 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
3901 2008-09-03 Richard Henderson <rth@redhat.com>
3903 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
3904 memory barrier to below the test-and-set.
3905 (alpha_split_lock_test_and_set_12): Likewise.
3907 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3911 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
3914 * ira-color.c (print_loop_title): Use all_allocnos.
3915 (color_pass): Ditto. Don't add border_allocnos. Check that
3916 subloop allocno in the correspdoning bitmap all_allocnos.
3918 * ira-emit.c (change_loop): Use all_allocnos.
3920 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
3921 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
3922 (create_cap_allocno): Remove setting mentioned_allocnos.
3923 (create_insn_allocnos): Ditto.
3924 (remove_unnecessary_allocnos): Use all_allocnos.
3925 (check_allocno_creation): Check that allocnos are in the
3926 corresponding bitmap all_allocnos.
3928 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3932 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
3933 (process_regs_for_copy): Process subregs. Refine check when cost
3934 is taken into account in ira-costs.c.
3935 (process_reg_shuffles): Use REG_SUBREG_P.
3936 (add_insn_allocno_copies): Ditto. Ignore modes.
3938 * ira-color.c (conflict_allocno_vec): New.
3939 (COST_HOP_DIVISOR): New macro.
3940 (update_copy_costs_1): Use it.
3941 (update_conflict_hard_regno_costs): New function.
3942 (assign_hard_reg): Use it.
3943 (ira_color): Allocate and free conflict_allocno_vec.
3945 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3949 * ira-int.h (ira_sort_insn_chain): Remove.
3951 * ira.c (basic_block_order_nums, chain_insn_order,
3952 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
3953 (ira): Don't call ira_sort_insn_chain.
3955 * reload1.c (reload): Don't call ira_sort_insn_chain.
3957 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
3960 * cgraphunit.c (update_call_expr): Remove eh regions from statements
3961 which become non throw.
3962 (cgraph_function_versioning): Also clear DECL_WEAK. Call
3963 update_call_expr after updating the flags on the decl.
3965 2008-09-03 Jan Hubicka <jh@suse.cz>
3967 PR tree-optimization/37315
3968 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
3969 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
3970 (cgraph_analyze_functions): Use node->analyzed
3971 (cgraph_mark_functions_to_output): Likewise.
3972 (cgraph_expand_function): All functions can be released after
3974 (cgraph_optimize): Use gimple_has_body_p.
3975 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
3976 (cgraph_decide_inlining_incrementally): Likewise.
3977 (inline_transform): Inline transform.
3978 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
3980 (inlinable_function_p): Drop gimple_body check.
3981 (expand_call_inline): Use gimple_has_body_p.
3982 * gimple.c (gimple_has_body_p): New.
3983 * gimple.h (gimple_has_body_p): Add prototype.
3984 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
3985 (dump_function_to_file): Use gimple_has_body_p check.
3987 2008-09-03 Jakub Jelinek <jakub@redhat.com>
3990 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
3992 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
3994 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
3996 From Michael Frysinger <michael.frysinger@analog.com>
3997 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
3998 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
4001 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
4004 * doc/extend.texi: Document picoChip builtin functions.
4005 * doc/invoke.texi: Document picoChip options.
4006 * doc/contrib.texi: Add picoChip contribution.
4007 * doc/md.texi: Document picoChip constraints.
4008 * config.gcc: Add picochip-*-*.
4009 * config/picochip/: Add new port.
4011 2008-09-03 Richard Guenther <rguenther@suse.de>
4013 PR tree-optimization/37328
4014 * tree-sra.c (sra_build_assignment): Gimplify properly.
4015 (generate_copy_inout): Take the correct stmt as definition,
4016 remove bogus assert.
4018 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
4020 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
4023 From Michael Frysinger <michael.frysinger@analog.com>
4024 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
4026 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
4028 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
4029 (__gthread_setspecific): Revert 2008-08-31 change to
4030 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
4032 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
4034 * diagnostic.c (error_at): New.
4035 * toplev.h (error_at): New prototype.
4036 * c-typeck.c (build_array_ref): Call error_at instead of error.
4037 Pass location to pedwarn.
4039 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
4041 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
4043 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4045 * dwarf2out.c (tree_add_const_value_attribute): Only handle
4046 VAR_DECL and CONST_DECL.
4048 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
4049 Jakub Jelinek <jakub@redhat.com>
4051 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
4052 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
4053 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
4054 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
4055 Don't set ix86_save_varrargs_registers.
4056 (ix86_setup_incoming_varargs): Assume cum != NULL.
4057 (ix86_va_start): Check ix86_varargs_gpr_size and
4058 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
4059 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
4060 from frame pointer if ix86_varargs_gpr_size == 0.
4061 (ix86_compute_frame_layout): Updated.
4062 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
4063 (ix86_varargs_gpr_size): Define.
4064 (ix86_varargs_fpr_size): Likewise.
4065 (machine_function): Remove save_varrargs_registers.
4066 Add varargs_gpr_size and varargs_fpr_size.
4068 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4070 * config/alpha/alpha.c (va_list_skip_additions,
4071 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
4072 (alpha_gimplify_va_arg): Call unshare_expr on second use of
4075 PR tree-optimization/36766
4076 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
4077 for already removed basic blocks.
4080 * real.c (real_maxval): Clear a lower bit to make real_maxval
4081 match get_max_float for IBM long double format.
4083 2008-09-02 Andreas Schwab <schwab@suse.de>
4085 * configure.ac: Use m4_quote to quote the expansion of m4_do.
4086 * configure: Regenerate.
4088 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
4090 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
4091 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
4092 checking for a non-VOID CONSTANT_P.
4094 2008-09-02 Jan Hubicka <jh@suse.cz>
4096 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
4097 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
4100 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
4102 * expr.c (emit_group_store): Don't assert stack temp mode size.
4104 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
4105 Tobias Grosser <grosser@fim.uni-passau.de>
4106 Jan Sjodin <jan.sjodin@amd.com>
4107 Harsha Jagasia <harsha.jagasia@amd.com>
4108 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4109 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4110 Adrien Eliche <aeliche@isty.uvsq.fr>
4112 Merge from graphite branch.
4115 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
4116 * doc/invoke.texi (-floop-block, -floop-interchange,
4117 -floop-strip-mine): Document new flags.
4118 * tree-into-ssa.c (gimple_vec): Moved...
4119 * tree-loop-distribution.c (rdg_component): Moved...
4120 * cfgloopmanip.c: Include tree-flow.h.
4121 (update_dominators_in_loop): New.
4122 (create_empty_if_region_on_edge): New.
4123 (create_empty_loop_on_edge): New.
4124 (loopify): Use update_dominators_in_loop.
4125 * tree-pass.h (pass_graphite_transforms): Declared.
4126 * configure: Regenerate.
4127 * tree-phinodes.c (make_phi_node): Export.
4128 (add_phi_node_to_bb): New, split from create_phi_node.
4129 * tree-chrec.c (for_each_scev_op): New.
4130 * tree-chrec.h (for_each_scev_op): Declared.
4131 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
4132 (remove_statement): Call get_phi_with_result.
4133 * config.in (HAVE_cloog): Undef.
4134 * gdbinit.in (pgg): New.
4135 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
4136 * tree-ssa-loop.c (graphite_transforms): New.
4137 (gate_graphite_transforms): New.
4138 (pass_graphite_transforms): New.
4139 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
4140 HAVE_cloog): Defined.
4141 * tree-vectorizer.c (rename_variables_in_bb): Export.
4142 * tree-data-ref.c (dr_may_alias_p): Export.
4143 (stmt_simple_memref_p): New.
4144 (find_data_references_in_stmt): Export.
4145 (find_data_references_in_loop): Export.
4146 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
4147 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
4148 (create_rdg_vertices): Export.
4149 (build_empty_rdg): New.
4150 (build_rdg): Call build_empty_rdg. Free dependence_relations.
4151 * tree-data-ref.h (rdg_component): ... here.
4153 (struct data_reference): Add a field scop.
4155 (find_data_references_in_loop): Declared.
4156 (find_data_references_in_stmt): Declared.
4157 (create_rdg_vertices): Declared.
4158 (dr_may_alias_p): Declared.
4159 (stmt_simple_memref_p): Declared.
4160 (struct rdg_edge): Add a field ddr_p relation.
4161 (build_empty_rdg): Declared.
4162 * lambda.h (lambda_matrix): Declare a VEC of.
4163 (find_induction_var_from_exit_cond): Declared.
4164 (lambda_vector_compare): New.
4165 * common.opt (fgraphite, floop-strip-mine,
4166 floop-interchange, floop-block): New flags.
4167 * lambda-code.c (find_induction_var_from_exit_cond): Export.
4168 * cfgloop.c (is_loop_exit): New.
4169 * cfgloop.h (is_loop_exit): Declared.
4170 (create_empty_if_region_on_edge): Declared.
4171 (create_empty_loop_on_edge): Declared.
4172 * tree-flow.h (add_phi_node_to_bb): Declared.
4173 (make_phi_node): Declared.
4174 (rename_variables_in_bb): Declared.
4175 (perfect_loop_nest_depth): Declared.
4176 (graphite_transform_loops): Declared.
4177 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
4178 (graphite.o-warn): Add -Wno-error.
4179 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
4180 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
4181 (INCLUDES): Add PPLINC, CLOOGINC.
4182 (OBJS-common): Add graphite.o.
4183 (graphite.o): Add rule.
4184 * gimple.h (gimple_vec): ... here.
4185 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
4186 * passes.c (init_optimization_passes): Schedule
4187 pass_graphite_transforms.
4189 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
4192 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
4193 and -fno-toplevel-reorder after handle_options.
4195 2008-09-02 Paul Brook <paul@codesourcery.com>
4197 * config/arm/arm.c (arm_tune_cortex_a9): Define.
4198 (arm_override_options): Set arm_tune_cortex_a9.
4199 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
4200 (arm_issue_rate): Handle cortexa9.
4201 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
4202 * config/arm/arm-cores.def: Add cortex-a9.
4203 * config/arm/arm-tune.md: Regenerate.
4204 * config/arm/arm.md: Include cortex-a9.md.
4205 (generic_sched, generic_vfp): Add cortexa9.
4206 * config/arm/cortex-a9.md: New file.
4208 2008-09-02 Richard Guenther <rguenther@suse.de>
4210 PR tree-optimization/37327
4211 * tree-vrp.c (register_new_assert_for): Make sure to not have
4212 TREE_OVERFLOW set on the bound.
4214 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
4216 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
4218 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
4219 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
4222 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
4224 * gcc/config/spu/spu.md (divdf3): Removed.
4226 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4228 PR tree-optimization/37095
4229 * cgraph.c (cgraph_node): When creating new cgraph node after
4230 assembler_name_hash has been populated, record it in the hash
4233 2008-09-01 Paul Brook <paul@codesourcery.com>
4235 * doc/invoke.texi: Document -mword-relocations.
4236 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4237 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4238 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4239 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
4240 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
4241 (arm_emit_movpair): New function.
4242 (arm_print_operand <c>): Handle sybolic addresses.
4243 * config/arm/arm.h (TARGET_USE_MOVT): Define.
4244 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4245 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
4246 * config/arm/arm.opt: Add -mword-relocations.
4247 * config/arm/arm.md (movsi): Use arm_emit_movpair.
4248 (arm_movt, arm_movw): New.
4250 2008-09-01 Paul Brook <paul@codesourcery.com>
4252 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
4253 Allow Interworking on ARMv4 EABI based targets.
4254 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
4255 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
4257 2008-09-01 Paul Brook <paul@codesourcery.com>
4259 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
4260 optimized LT0 test. Remove optimization for GT.
4262 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4264 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
4265 openmp applications.
4266 * pa-hpux11.h (LIB_SPEC): Likewise.
4268 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
4271 2008-09-01 Jan Hubicka <jh@suse.cz>
4273 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
4274 present, use only counts; when guessed use only frequencies.
4275 (estimate_bb_frequencies): Use function_frequency.
4276 * profile.c (compute_branch_probabilities): Exit early when
4277 profile reading failed. Set profile_status.
4278 (branch_prob): Do not set profile_status.
4280 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
4282 * tree.c (protected_set_expr_location): New.
4283 * tree.h (protected_set_expr_location): New prototype.
4284 * c-tree.h (build_array_ref): Add argument.
4285 (parser_build_unary_op): Same.
4286 * c-typeck.c (build_indirect_ref): Handle new location argument.
4287 (build_array_ref): Same.
4288 (parser_build_unary_op): Same.
4289 * gimplify.c (gimplify_asm_expr): Set input_location before calling
4291 * c-omp.c (c_finish_omp_atomic): Pass location when calling
4293 * c-common.c (finish_label_address_expr): Handle new location argument.
4294 * c-common.h (build_indirect_ref): Add argument.
4295 (finish_label_address_expr): Same.
4296 * c-parser.c (c_parser_unary_expression): Pass location to build
4298 (c_parser_postfix_expression): Same.
4300 2008-09-01 Paul Brook <paul@codesourcery.com>
4302 * config/arm/arm.md: Include cortex-r4f.md.
4303 (attr fpu): Update type list.
4304 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
4305 fconstd, fcmps and fcmpd.
4306 (attr tune_cortexr4): Define.
4307 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
4308 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
4309 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
4310 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
4311 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
4312 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
4313 cortex_a8_vfp_farith: Ditto.
4314 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
4315 * config/arm/cortex-r4.md: Use tune_cortexr4.
4316 * config/arm/cortex-r4f.md: New file.
4318 2008-09-01 Richard Guenther <rguenther@suse.de>
4320 PR tree-optimization/37305
4321 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
4322 the result of constant conversions.
4323 (fold_gimple_assign): Likewise.
4325 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
4327 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
4328 #ifdef ENABLE_CHECKING.
4330 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
4332 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
4333 * sched-int.h (print_insn, print_pattern, print_value): Declare also
4334 when !INSN_SCHEDULING.
4336 2008-09-01 Andreas Schwab <schwab@suse.de>
4338 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
4340 2008-09-01 Paul Brook <paul@codesourcery.com>
4342 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
4344 2008-09-01 Jan Hubicka <jh@suse.cz>
4346 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
4348 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
4350 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
4351 * gimplify.c (gimplify_init_constructor): Add speed operand.
4352 * tree-sra.c (decide_block_copy): Likewise.
4353 * tree-inline.c (estimate_move_cost): Likewise.
4354 * config/alpha/alpha.h (MOVE_RATIO): Update.
4355 * config/frv/frv.c (MOVE_RATIO): Update.
4356 * config/spu/spu.h (MOVE_RATIO): Update.
4357 * config/sparc/sparc.h (MOVE_RATIO): Update.
4358 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
4359 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
4360 * config/cris/cris.h (MOVE_RATIO): Update.
4361 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
4362 * config/arm/arm.h (MOVE_RATIO): Update.
4363 * config/pa/pa.md: Update uses of MOVE_RATIO
4364 * config/pa/pa.h (MOVE_RATIO): Update.
4365 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
4366 CLEAR_RATIO, SET_RATIO): Update.
4367 * config/h8300/h8300.h (MOVE_RATIO): Update.
4368 * config/v850/v850.h (MOVE_RATIO): Update.
4369 * config/bfin/bfin.h (MOVE_RATIO): Update.
4371 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
4372 Dmitry Melnik <dm@ispras.ru>
4373 Dmitry Zhurikhin <zhur@ispras.ru>
4374 Alexander Monakov <amonakov@ispras.ru>
4375 Maxim Kuvyrkov <maxim@codesourcery.com>
4377 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
4378 sel-sched-dump.c, sel-sched-ir.c: New files.
4379 * Makefile.in (OBJS-common): Add selective scheduling object files.
4380 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
4381 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
4382 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
4383 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
4384 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
4385 (make_forwarder_block): Update loop latch if we have redirected
4386 the loop latch edge.
4387 * cfgloop.c (get_loop_body_in_custom_order): New function.
4388 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
4389 (CP_FALLTHRU_PREHEADERS): Likewise.
4390 (get_loop_body_in_custom_order): Declare.
4391 * cfgloopmanip.c (has_preds_from_loop): New.
4392 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
4393 Assert that the preheader edge will be fall thru when it is set.
4394 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
4395 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
4396 fsel-sched-substitution, fselective-scheduling): New flags.
4397 * cse.c (hash_rtx_cb): New.
4399 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
4400 sel_sched_insn_cnt): New counters.
4401 * final.c (compute_alignments): Export. Free dominance
4402 info after loop_optimizer_finalize.
4403 * genattr.c (main): Output maximal_insn_latency prototype.
4404 * genautomata.c (output_default_latencies): New.
4405 Factor its code from ...
4406 (output_internal_insn_latency_func): ... here.
4407 (output_internal_maximal_insn_latency_func): New.
4408 (output_maximal_insn_latency_func): New.
4409 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
4410 (struct hard_reg_set_iterator): New.
4411 (hard_reg_set_iter_init, hard_reg_set_iter_set,
4412 hard_reg_set_iter_next): New functions.
4413 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
4414 * lists.c (remove_free_INSN_LIST_node,
4415 remove_free_EXPR_LIST_node): New functions.
4416 * loop-init.c (loop_optimizer_init): When
4417 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
4418 calling create_preheaders.
4419 (loop_optimizer_finalize): Do not verify flow info after reload.
4420 * recog.c (validate_replace_rtx_1): New parameter simplify.
4421 Default it to true. Update all uses. Factor out simplifying
4423 (simplify_while_replacing): ... this new function.
4424 (validate_replace_rtx_part,
4425 validate_replace_rtx_part_nosimplify): New.
4426 * recog.h (validate_replace_rtx_part,
4427 validate_replace_rtx_part_nosimplify): Declare.
4428 * rtl.c (rtx_equal_p_cb): New.
4429 (rtx_equal_p): Use it.
4430 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
4431 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
4432 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
4433 * vecprim.h: Add a vector type for unsigned int.
4434 * haifa-sched.c: Include vecprim.h and cfgloop.h.
4435 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
4436 ready_try, cycle_issued_insns, spec_info): Make global.
4437 (readyp): Initialize.
4438 (dfa_lookahead): New global variable.
4439 (old_max_uid, old_last_basic_block): Remove.
4440 (h_i_d): Make it a vector.
4441 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
4443 (after_recovery, adding_bb_to_current_region_p):
4444 New variables to handle correct insertion of the recovery code.
4445 (struct ready_list): Move declaration to sched-int.h.
4446 (rgn_n_insns): Removed.
4447 (rtx_vec_t): Move to sched-int.h.
4448 (find_insn_reg_weight): Remove.
4449 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
4450 (haifa_init_h_i_d, haifa_finish_h_i_d):
4451 New functions to initialize / finalize haifa instruction data.
4452 (extend_h_i_d, init_h_i_d): Rewrite.
4453 (unlink_other_notes): Move logic to add_to_note_list. Handle
4454 selective scheduler.
4455 (ready_lastpos, ready_element, ready_sort, reemit_notes,
4456 find_fallthru_edge): Make global, remove static prototypes.
4457 (max_issue): Make global. Add privileged_n and state parameters. Use
4459 (extend_global, extend_all): Removed.
4460 (init_before_recovery): Add new param. Fix the handling of the case
4461 when we insert a recovery code before the EXIT which has a predecessor
4462 with a fallthrough edge to it.
4463 (create_recovery_block): Make global. Rename to
4464 sched_create_recovery_block. Update.
4465 (change_pattern): Rename to sched_change_pattern. Make global.
4466 (speculate_insn): Rename to sched_speculate_insn. Make global.
4467 Split haifa-specific functionality into ...
4468 (haifa_change_pattern): New static function.
4469 (sched_extend_bb): New static function.
4470 (sched_init_bbs): New function.
4471 (current_sched_info): Change type to struct haifa_sched_info.
4472 (insn_cost): Adjust for selective scheduling.
4473 (dep_cost_1): New function. Move logic from ...
4474 (dep_cost): ... here.
4475 (dep_cost): Use dep_cost_1.
4476 (contributes_to_priority_p): Use sched_deps_info instead of
4478 (priority): Adjust to work with selective scheduling. Process the
4479 corner case when all dependencies don't contribute to priority.
4480 (rank_for_schedule): Use ds_weak instead of dep_weak.
4481 (advance_state): New function. Move logic from ...
4482 (advance_one_cycle): ... here.
4483 (add_to_note_list, concat_note_lists): New functions.
4484 (rm_other_notes): Make static. Adjust for selective scheduling.
4485 (remove_notes, restore_other_notes): New functions.
4486 (move_insn): Add two arguments. Update assert. Don't call
4488 (choose_ready): Remove lookahead variable, use dfa_lookahead.
4489 Remove more_issue, max_points. Move the code to initialize
4490 max_lookahead_tries to max_issue.
4491 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
4492 ready. Adjust use of move_insn. Call restore_other_notes.
4494 (sched_init, sched_finish): Move Haifa-specific initialization/
4496 (haifa_sched_init, haifa_sched_finish): ... respectively.
4498 (setup_sched_dump): New function.
4499 (haifa_init_only_bb): New static function.
4500 (haifa_speculate_insn): New static function.
4501 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
4502 (extend_ready, extend_all): Remove.
4503 (sched_extend_ready_list, sched_finish_ready_list): New functions.
4504 (create_check_block_twin, add_to_speculative_block): Use
4505 haifa_insns_init instead of extend_global. Update to use new
4506 initialization functions. Change parameter. Factor out code from
4507 create_check_block_twin to ...
4508 (sched_create_recovery_edges) ... this new function.
4509 (add_block): Remove.
4510 (sched_scan_info): New.
4511 (extend_bb): Use sched_scan_info.
4512 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
4513 static functions for walking through scheduling region.
4514 (sched_luids): New vector variable to replace uid_to_luid.
4515 (luids_extend_insn): New function.
4516 (sched_max_luid): New variable.
4517 (luids_init_insn): New function.
4518 (sched_init_luids, sched_finish_luids): New functions.
4519 (insn_luid): New debug function.
4520 (sched_extend_target): New function.
4521 (haifa_init_insn): New static function.
4522 (sched_init_only_bb): New hook.
4523 (sched_split_block): New hook.
4524 (sched_split_block_1): New function.
4525 (sched_create_empty_bb): New hook.
4526 (sched_create_empty_bb_1): New function.
4527 (common_sched_info, ready): New global variables.
4528 (current_sched_info_var): Remove.
4529 (move_block_after_check): Use common_sched_info.
4530 (haifa_luid_for_non_insn): New static function.
4531 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
4532 (increase_insn_priority): New.
4533 * modulo-sched.c: (issue_rate): Remove static declaration.
4534 (sms_sched_info): Change type to haifa_sched_info.
4535 (sms_sched_deps_info, sms_common_sched_info): New variables.
4536 (setup_sched_infos): New.
4537 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
4538 Do not call regstat_free_calls_crossed.
4539 (sms_print_insn): Use const_rtx.
4540 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
4541 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
4542 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
4543 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
4544 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
4545 current_sched_info to use it.
4546 (enum reg_pending_barrier_mode): Move to sched-int.h.
4547 (h_d_i_d): New variable. Initialize to NULL.
4548 ({true, output, anti, spec, forward}_dependency_cache): Initialize
4550 (estimate_dep_weak): Remove static declaration.
4551 (sched_has_condition_p): New function. Adjust users of
4552 sched_get_condition to use it instead.
4553 (conditions_mutex_p): Add arguments indicating which conditions are
4555 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
4556 argument to indicate whether returned condition is reversed. Do not
4557 generate new rtx when condition should be reversed; indicate it by
4558 setting new argument instead.
4559 (add_dependence_list_and_free): Add deps parameter.
4560 Update all users. Do not free dependence list when
4561 deps context is readonly.
4562 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
4564 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
4565 (remove_from_deps): New. Use the above functions.
4566 (cur_insn, can_start_lhs_rhs_p): New static variables.
4567 (add_or_update_back_dep_1): Initialize present_dep_type.
4568 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
4569 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
4570 haifa_note_dep): New functions implementing dependence hooks for
4571 the Haifa scheduler.
4572 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
4573 note_dep): New functions.
4574 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
4576 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
4577 (free_deps): Initialize deps->reg_last.
4578 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
4579 sched_analyze_insn): Update to use dependency hooks infrastructure
4580 and readonly contexts.
4581 (deps_analyze_insn): New function. Move part of logic from ...
4582 (sched_analyze): ... here. Also move some logic to ...
4583 (deps_start_bb): ... here. New function.
4584 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
4586 (sched_deps_init): New function. Move code from ...
4587 (init_dependency_caches): ... here. Remove.
4588 (init_deps_data_vector): New.
4589 (sched_deps_finish): New function. Move code from ...
4590 (free_dependency_caches): ... here. Remove.
4591 (init_deps_global, finish_deps_global): Adjust for use with
4592 selective scheduling.
4593 (get_dep_weak): Move logic to ...
4594 (get_dep_weak_1): New function.
4595 (ds_merge): Move logic to ...
4596 (ds_merge_1): New static function.
4597 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
4598 (ds_get_max_dep_weak): New function.
4599 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
4600 (n_insns): Rename to rgn_n_insns.
4601 (debug_ebb_dependencies): New function.
4602 (init_ready_list): Use it.
4603 (begin_schedule_ready): Use sched_init_only_bb.
4604 (ebb_print_insn): Indicate when an insn starts a new cycle.
4605 (contributes_to_priority, compute_jump_reg_dependencies,
4606 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
4607 (add_block1): Remove to ebb_add_block.
4608 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
4609 (schedule_ebb): Initialize them. Use remove_notes instead of
4610 rm_other_notes. Use haifa_local_init/finish.
4611 (schedule_ebbs): Use haifa_sched_init/finish.
4612 * sched-int.h: Include vecprim.h, remove rtl.h.
4613 (struct ready_list): Delete declaration.
4614 (sched_verbose_param, enum sched_pass_id_t,
4615 bb_vec_t, insn_vec_t, rtx_vec_t): New.
4616 (struct sched_scan_info_def): New structure.
4617 (sched_scan_info, sched_scan, sched_init_bbs,
4618 sched_init_luids, sched_finish_luids, sched_extend_target,
4619 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
4620 (struct common_sched_info_def): New.
4621 (common_sched_info, haifa_common_sched_info,
4622 sched_emulate_haifa_p): Declare.
4624 (sched_luids): Declare.
4625 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
4626 (sched_max_luid, insn_luid): Declare.
4627 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
4628 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
4629 print_insn, print_pattern, print_value, haifa_classify_insn,
4630 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
4631 setup_sched_dump, sched_init, sched_finish,
4632 sel_insn_is_speculation_check): Export.
4633 (struct ready_list): Move from haifa-sched.c.
4634 (ready_try, ready, max_issue): Export.
4635 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
4636 sched_init_only_bb, sched_split_block, sched_split_block_1,
4637 sched_create_empty_bb, sched_create_empty_bb_1,
4638 sched_create_recovery_block, sched_create_recovery_edges): Export.
4639 (enum reg_pending_barrier_mode): Export.
4640 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
4642 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
4643 print_insn field. Move add_block and fix_recovery_cfg to
4644 common_sched_info_def. Move compute_jump_reg_dependencies,
4646 (struct sched_deps_info_def): ... this new structure.
4647 (sched_deps_info): Declare.
4648 (struct spec_info_def): Remove weakness_cutoff, add
4649 data_weakness_cutoff and control_weakness_cutoff.
4650 (spec_info): Declare.
4651 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
4653 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
4654 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
4655 (current_sched_info): Change type to struct haifa_sched_info.
4656 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
4657 (h_d_i_d): New variable.
4658 (HDID): New accessor macro.
4659 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
4660 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
4662 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
4663 (enum SCHED_FLAGS): Update for selective scheduler.
4664 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
4665 (init_dependency_caches, free_dependency_caches): Delete declarations.
4666 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
4667 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
4668 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
4669 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
4670 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
4672 (rm_other_notes): Delete declaration.
4673 (schedule_block): Remove one argument.
4674 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
4675 ready_element, ready_lastpos, sched_extend_ready_list,
4676 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
4677 concat_note_lists): Export.
4678 (struct region): Move from sched-rgn.h.
4679 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
4680 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
4681 BLOCK_TO_BB, CONTAINING_RGN): Export.
4682 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
4683 (current_nr_blocks, current_blocks, target_bb): Likewise.
4684 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
4685 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
4686 sched_rgn_local_init, extend_regions,
4687 rgn_make_new_region_out_of_new_block, compute_priorities,
4688 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
4689 extend_rgns, deps_join rgn_setup_common_sched_info,
4690 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
4691 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
4692 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
4693 increase_insn_priority): Likewise.
4694 * sched-rgn.c: Include sel-sched.h.
4695 (ref_counts): New static variable. Use it ...
4696 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
4697 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
4698 (sched_is_disabled_for_current_region_p): Delete static declaration.
4699 (struct region): Move to sched-int.h.
4700 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
4701 ebb_head): Define and initialize.
4702 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
4703 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
4704 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
4706 (find_single_block_region): Add new argument to indicate that EBB
4707 regions should be constructed.
4708 (debug_live): Delete declaration.
4709 (current_nr_blocks, current_blocks, target_bb):
4710 Remove static qualifiers.
4711 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
4713 (init_regions): Delete declaration.
4714 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
4715 rgn_estimate_number_of_insns): New.
4716 (too_large): Use estimate_number_of_insns.
4717 (haifa_find_rgns): New. Move the code from ...
4718 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
4719 (free_trg_info): New.
4720 (compute_trg_info): Allocate candidate tables here instead of ...
4721 (init_ready_list): ... here.
4722 (rgn_print_insn): Use const_rtx.
4723 (contributes_to_priority, extend_regions): Delete static declaration.
4724 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
4725 (add_block1): Rename to rgn_add_block.
4726 (debug_rgn_dependencies): Delete static qualifier.
4727 (new_ready): Use sched_deps_info. Simplify.
4728 (rgn_common_sched_info, rgn_const_sched_deps_info,
4729 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
4731 (region_sched_info): Rename to rgn_const_sched_info.
4732 (deps_join): New, extracted from ...
4733 (propagate_deps): ... here.
4734 (compute_block_dependences, debug_dependencies): Update for selective
4736 (free_rgn_deps, compute_priorities): New functions.
4737 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
4738 sched_rgn_compute_dependencies): New functions.
4739 (schedule_region): Use them.
4740 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
4741 rgn_setup_common_sched_info, rgn_setup_sched_infos):
4743 (schedule_insns): Call new functions that were split out.
4744 (rgn_make_new_region_out_of_new_block): New.
4745 (get_rgn_sched_max_insns_priority): New.
4746 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
4747 scheduling when appropriate.
4748 * sched-vis.c: Include insn-attr.h.
4749 (print_value, print_pattern): Make global.
4750 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
4751 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
4752 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
4753 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4754 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
4755 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
4756 hooks. Initialize them to 0.
4757 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
4758 * target.h (struct gcc_target): Add them. Rename gen_check field to
4760 * flags.h (sel_sched_switch_set): Declare.
4761 * opts.c (sel_sched_switch_set): New variable.
4762 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
4763 pipelining is disabled from command line.
4764 (common_handle_option): Record whether selective scheduling is
4765 requested from command line.
4766 * doc/invoke.texi: Document new flags and parameters.
4767 * doc/tm.texi: Document new target hooks.
4768 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
4770 (dfa_state_size): Do not declare locally.
4771 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
4772 * config/rs6000/rs6000.c (rs6000_init_sched_context,
4773 rs6000_alloc_sched_context, rs6000_set_sched_context,
4774 rs6000_free_sched_context): New functions.
4775 (struct _rs6000_sched_context): New.
4776 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
4778 (rs6000_sched_finish): Do not run for selective scheduling.
4780 2008-08-31 Jan Hubicka <jh@suse.cz>
4782 * frv.c (frv_rtx_costs): Update forward declaration.
4783 * spu.c (spu_rtx_costs): Likewise.
4784 * pdp11.c: Include df.h
4785 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
4786 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
4787 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
4788 * iq2000.c (iq2000_address_cost): Add speed argument.
4789 (iq2000_rtx_costs): Likewise.
4790 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
4791 update call of mn10300_address_cost.
4792 * mcore.c: Include df.h
4793 (mcore_rtx_costs): Update prototype.
4794 * score3.c: Include df.h
4795 (score3_rtx_costs): Remove speed argument.
4796 * score7.c: Include df.h
4797 (score7_address_cost): Remove speed argument.
4798 * score-protos.h (score_address_cost): Update prototype.
4799 * score.c: Include df.h
4800 (score_rtx_costs): Update call of costs functions.
4801 * v850.c (v850_rtx_costs): Add bool argument.
4803 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
4805 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
4807 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4809 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
4810 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
4812 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4814 * mkmap-flat.awk: Add option pe_dll.
4815 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
4816 * config/i386/t-cygwin (SHLIB_LC): Add.
4817 * config/i386/t-mingw32 (SHLIB_LC): Add.
4818 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
4819 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
4820 (LINK_SPEC): Support libgcc_s.
4821 (LIBGCC_SPEC): Support libgcc_s.
4822 (LIBGCC_SONAME): New.
4824 2008-08-31 Jan Hubicka <jh@suse.cz>
4826 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
4827 mistakely had old version of patch.
4829 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
4830 (ipcp_estimate_growth): New.
4831 (ipcp_insert_stage): Use ipcp_estimate_growth.
4832 * profile.c (branch_prob): When reading failed, do not consider
4835 2008-08-31 Jan Hubicka <jh@suse.cz>
4837 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
4838 loop is optimized for speed.
4840 2008-08-31 Richard Guenther <rguenther@suse.de>
4843 * fold-const.c (fold_binary): Retain conversions in folding
4846 2008-08-31 Jan Hubicka <jh@suse.cz>
4848 * postreload-gcse.c (eliminate_partially_redundant_loads):
4849 Use optimize_bb_for_size_p.
4850 * predict.c (maybe_hot_frequency_p): Make inline.
4851 (maybe_hot_count_p): Break out from ...
4852 (maybe_hot_bb_p): ... this one.
4853 (maybe_hot_edge_p): Simplify.
4854 * basic-block.h (probably_cold_bb_p): Remove.
4856 2008-08-31 Jakub Jelinek <jakub@redhat.com>
4859 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
4861 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
4862 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
4863 Also split V4SFmode.
4864 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
4867 2008-08-31 Jan Hubicka <jh@suse.cz>
4869 * predict.c (PROB_VERY_LIKELY): Make small enough so things
4871 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
4873 2008-08-31 Jakub Jelinek <jakub@redhat.com>
4876 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
4879 * dwarf2out.c (native_encode_initializer): Subtract min_index for
4880 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
4882 2008-08-31 Jan Hubicka <jh@suse.cz>
4884 * sparc.h (BRANCH_COST): Fix macro definition.
4885 * avr.c (avr_operand_rtx_cost): Add speed argument.
4886 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
4888 2008-08-31 Richard Guenther <rguenther@suse.de>
4890 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
4891 types instead of operands. Re-instantiate verifying of
4892 binary expression operands.
4894 2008-08-30 Jan Hubicka <jh@suse.cz>
4896 * fwprop.c (should_replace_address): Add speed attribute.
4897 (PR_OPTIMIZE_FOR_SPEED): New flag.
4898 (propagate_rtx_1): Use it.
4899 (propagate_rtx): Set it.
4900 (try_fwprop_subst): Update call of rtx_costs.
4901 (forward_propagate_and_simplify): LIkewise.
4902 * hooks.c (hook_int_rtx_bool_0): New
4903 (hook_bool_rtx_int_int_intp_false): Replace by ...
4904 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
4905 * hooks.h (hook_int_rtx_bool_0): New
4906 (hook_bool_rtx_int_int_intp_false): Replace by ...
4907 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
4908 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
4909 (prepare_cmp_insn): UPdate call of rtx_cost.
4910 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
4911 (reload_cse_simplify_operands): Update call of rtx_cost.
4912 (reload_cse_move2add): call of rtx_cost.
4913 * target.h (struct gcc_target): Update rtx_costs and address_costs.
4914 * rtlanal.c (rtx_cost): Add speed argument.
4915 (address_cost): Add speed argument
4916 (default_address_cost): Likewise.
4917 (insn_rtx_cost): Likewise.
4918 * cfgloopanal.c (seq_cost): Add speed argument.
4919 (target_reg_cost, target_spill_cost): Turn to array.
4920 (init_set_costs): Update for speed.
4921 (estimate_reg_pressure_cost): Add speed argument.
4922 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
4923 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
4924 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
4925 (seq_cost): Add speed argument.
4926 (computation_cost): Add speed arugment.
4927 (add_cost, multiply_by_const, get_address_cost): add speed argument.
4928 (force_expr_to_var_cost): Update for profile info.
4929 (force_var_cost): Likewise.
4930 (split_address_cost): Likewise.
4931 (ptr_difference_cost): Likewise.
4932 (difference_cost): Likewise.
4933 (get_computation_cost_at): Likewise.
4934 (determine_iv_cost): Likewise.
4935 (ivopts_global_cost_for_size): Likewise.
4936 (rewrite_use_address): Likewise.
4937 (tree_ssa_iv_optimize_loop): Initialize speed field.
4938 * cse.c (optimize_this_for_speed_p): New static var.
4939 (notreg_cost): Update call of rtx_cost.
4940 (cse_extended_basic_block): set optimize_this_for_speed_p.
4941 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
4942 (noce_try_cmove_arith): Likewise.
4943 (noce_try_sign_mask): LIkewise.
4944 * expr.c (compress_float_constant): Update rtx_cost calls.
4945 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
4947 (addr_to_parts): Likewise.
4948 (create_mem_ref): Likewise.
4949 * dse.c (find_shift_sequence): Add speed argument.
4950 (replace_read): Update call.
4951 * calls.c (precompute_register_parameters): Update call of rtx_cost.
4952 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
4953 * neg_cost, shift_cost, shiftadd_cost,
4954 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
4955 mul_highpart_cost): Increase dimension.
4956 (init_expmed): Initialize for both size and speed.
4957 (expand_shift): Use profile.
4958 (synth_mult): Use profile.
4959 (choose_mult_variant): Use profile.
4960 (expand_mult): Use profile.
4961 (expand_mult_highpart_optab): Use profile.
4962 (expand_mult_highpart): Use profile.
4963 (expand_smod_pow2): Use profile.
4964 (expand_divmod): Use profile.
4965 * simplify-rtx.c (simplify_binary_operation_1): Update call of
4967 * loop-invariant.c (create_new_invariant): Use profile.
4968 (gain_for_invariant): Add speed parameter.
4969 (best_gain_for_invariant): Likewise.
4970 (find_invariants_to_move): Likewise.
4971 (move_single_loop_invariants): Set it.
4972 * target-def.h (TARGET_RTX_COSTS): Use hook.
4973 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
4974 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
4975 * output.h (default_address_cost): Update prototype.
4976 * combine.c (optimize_this_for_speed_p): New static var.
4977 (combine_validate_cost): Update call of rtx_cost.
4978 (combine_instructions): Set optimize_this_for_speed_p.
4979 (expand_compound_operation): Update call of rtx_cost.
4980 (make_extraction):Update call of rtx_cost.
4981 (force_to_mode):Update call of rtx_cost.
4982 (distribute_and_simplify_rtx):Update call of rtx_cost.
4983 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
4984 (estimate_reg_pressure_cost): Update prototype.
4985 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
4986 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
4988 * config/alpha/alpha.c (alpha_rtx_costs): Update.
4989 (alpha_rtx_costs): Update.
4990 * config/frv/frv.c (frv_rtx_costs): Update.
4991 * config/s390/s390.c (s390_rtx_costs): Update.
4992 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
4993 (m32c_rtx_costs): Update.
4994 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
4995 (spu_rtx_costs): Update.
4996 * config/sparc/sparc.c (sparc_rtx_costs): Update.
4997 * config/m32r/m32r.c (m32r_rtx_costs): Update.
4998 * config/i386/i386.c (:ix86_address_cost): Update.
4999 (ix86_rtx_costs): Update.
5000 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
5001 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
5002 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
5003 * config/crx/crx.c (crx_address_cost): Update.
5004 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
5005 * config/stormy16/stormy16.c
5006 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
5007 * config/m68hc11/m68hc11.c
5008 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
5009 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
5010 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
5012 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
5014 * config/ia64/ia64.c (ia64_rtx_costs): Update.
5015 * config/m68k/m68k.c (m68k_rtx_costs): Update.
5016 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
5017 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
5018 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
5019 (mcore_rtx_costs): update.
5020 * config/score/score3.c (score3_rtx_costs): Update.
5021 * config/score/score7.c (score7_rtx_costs): Update.
5022 * config/score/score3.h (score3_rtx_costs):Update.
5023 * config/score/score7.h (score7_rtx_costs): Update.
5024 * config/score/score.c (score_rtx_costs): Update.
5025 * config/arm/arm.c (arm_address_cost): Update.
5026 (arm_rtx_costs_1): Update.
5027 (arm_rtx_costs_1): Update.
5028 (arm_size_rtx_costs): Update.
5029 (arm_size_rtx_costs): Update.
5030 (arm_size_rtx_costs): Update.
5031 (arm_xscale_rtx_costs): Update.
5032 (arm_thumb_address_cost): Update.
5033 * config/pa/pa.c (hppa_address_cost): Update.
5034 * config/mips/mips.c (mips_rtx_costs): Update.
5035 * config/vax/vax.c (vax_address_cost): Update.
5036 * config/h8300/h8300.c (h8300_shift_costs): Update.
5037 (h8300_rtx_costs): Update.
5038 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
5039 (v850_rtx_costs): Update.
5040 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
5041 * config/bfin/bfin.c
5042 (bfin_address_cost): Update.
5043 (bfin_rtx_costs): Update.
5044 * stmt.c (lshift_cheap_p): Update.
5046 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
5049 * expmed.c (extract_bit_field_1): Check the mode size to make
5050 sure the vector modes have the same size.
5052 2008-08-29 Michael Meissner <gnu@the-meissners.org>
5054 * dojump.c (top level): Include basic-block.h to declare
5055 optimize_insn_for_speed_p
5057 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
5059 * opts.h (CL_SAVE): New option class for marking options that are
5060 target specific options usable in the target attribute.
5061 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
5063 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
5064 can easily find the target specific options that are safe to use
5065 in the attribute or pragma.
5067 * attribs.c (decl_attributes): Change #pragma GCC option to
5068 #pragma GCC target, and attribute((option(...))) to
5069 attribute((target(...))).
5071 * doc/extend.texi (target attribute): Change from option
5072 attribute. Delete push/pop/reset.
5073 (#pragma GCC target): Change from #pragma GCC option. Delete
5075 (#pragma GCC push_options): Document new pragma.
5076 (#pragma GCC pop_options): Document new pragma.
5077 (#pragma GCC reset_options): Document new pragma.
5079 * targhooks.c (default_target_option_valid_attribute_p): Add
5080 warning about port not supporting target attributes.
5081 (default_target_option_pragma_parse): New function, warn about
5082 #pragma GCC target not being supported.
5084 * targhooks.h (default_target_option_pragma_parse): Add
5087 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
5088 TI_CURRENT_OPTION_PRAGMA.
5089 (current_target_pragma): Rename from current_option_pragma.
5091 * target.h: (struct target_option): Delete booleans for changing
5092 the optimization level on hot/cold functions. Change signature of
5093 pragma_parse hook to take a second tree.
5095 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
5097 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
5098 that the declaration is done at global scope.
5100 * langhooks.c (add_builtin_function_common): Move most of the code
5101 from add_builtin_function here, calling the hook passed in.
5102 (add_builtin_function): Call add_builtin_function_common with
5103 standard builtin hook.
5104 (add_builtin_function_ext_scope): New function to add builtins to
5107 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
5109 (add_builtin_function_ext_scope): Add declaration.
5111 * c-pragma.c (handle_pragma_target): Rename from
5112 handle_pragma_option, #pragma GCC option is now #pragma GCC
5113 target. Move warning about port not supporting target options to
5114 default pragma parse hook. Remove push/pop/reset from this
5116 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
5117 (option_stack): Delete static variable.
5118 (optimize_stack): Ditto.
5119 (optons_stack): New stack of saved target and optimization
5121 (handle_pragma_push_options): New function to handle pushing both
5122 target and optimization options.
5123 (handle_pragma_pop_options): New function to handle popping both
5124 target and optimization options.
5125 (handle_pragma_reset_options): New function to handle resetting
5126 both target and optimization options to their initial state.
5127 (init_pragma): Rename handle_pragma_option to
5128 handle_pragma_target. Add support for push_options, pop_options,
5129 and reset_options pragmas.
5131 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
5132 default_target_option_pragma_parse.
5133 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
5134 default_target_option_valid_attribute_p.
5135 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
5136 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
5137 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
5138 optimization level on hot/cold functions.
5140 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
5141 if the caller and callee have different optimization levels.
5143 * c-common.c (handle_target_attribute): Rename from
5144 handle_option_attribute, attribute((option(...))) is now
5145 attribute((target(...))). Move warning if the port does not
5146 support target attributes to the default hook.
5147 (handle_hot_attribute): Delete code to change the optimization
5148 level of hot functions.
5149 (handle_cold_attribute): Ditto.
5151 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
5152 argument that is the binary tree options to use if there are no
5153 arguments. Call ix86_valid_target_attribute_tree instead of
5154 ix86_valid_option_attribute_tree.
5155 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
5156 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
5157 ix86_pragma_option_parse.
5159 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
5160 Rename from ix86_valid_option_attribute_tree.
5162 * config/i386/i386.c (ix86_add_new_builtins): New function to add
5163 new builtins when the ISA changes.
5164 (ix86_valid_target_attribute_tree): Rename from
5165 ix86_valid_option_attribute_tree. Change callers. If the
5166 function specified optimization options, use those as the starting
5167 point before setting up the target attributes. If the
5168 optimization options were changed in the course of setting the
5169 target attributes, record the new optimization options.
5170 (ix86_valid_target_attribute_tree_inner_p): Rename from
5171 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
5172 ix86_add_new_builtins if the ISA changed.
5173 (ix86_valid_target_attribute_p): Rename from
5174 ix86_valid_option_attribute_p. Change callers.
5175 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
5176 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
5177 as delayed builtin functions.
5178 (struct builtin_isa): New structure to record builtin functions
5179 that should be delayed until the ISA for that function is used.
5180 (ix86_builtins_isa): Change from int to struct to track builtin
5181 functions we want to declare at some point.
5182 (def_builtin): If the front end can delay defining the builtin
5183 functions, don't create builtins for ISAs not part of the default
5185 (def_builtin_const): Ditto.
5186 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
5187 __builtin_ia32_pcmov_v2di to be different builtin functions.
5188 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
5189 a structure instead of an int.
5190 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
5191 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
5192 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
5193 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
5195 * config/ia64/ia64.h
5196 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
5197 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
5199 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
5200 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
5201 (LANG_HOOKS_INITIALIZER): Add
5202 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
5204 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
5207 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
5208 the reload address with the index register for SFmode
5209 access with a displacement.
5211 2008-08-30 Jan Hubicka <jh@suse.cz>
5213 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
5214 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
5215 * dojump.c (do_jump): Likewise.
5216 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
5217 (note-if_info): Add BRANCH_COST.
5218 (noce_try_store_flag_constants, noce_try_addcc,
5219 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
5220 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
5221 find_if_case_2): Use computed branch cost.
5222 * expr.h (BRANCH_COST): Update default.
5223 * predict.c (predictable_edge_p): New function.
5224 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
5225 Update BRANCH_COST call.
5226 * basic-block.h (predictable_edge_p): Declare.
5227 * config/alpha/alpha.h (BRANCH_COST): Update.
5228 * config/frv/frv.h (BRANCH_COST): Update.
5229 * config/s390/s390.h (BRANCH_COST): Update.
5230 * config/spu/spu.h (BRANCH_COST): Update.
5231 * config/sparc/sparc.h (BRANCH_COST): Update.
5232 * config/m32r/m32r.h (BRANCH_COST): Update.
5233 * config/i386/i386.h (BRANCH_COST): Update.
5234 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
5236 * config/sh/sh.h (BRANCH_COST): Update.
5237 * config/pdp11/pdp11.h (BRANCH_COST): Update.
5238 * config/avr/avr.h (BRANCH_COST): Update.
5239 * config/crx/crx.h (BRANCH_COST): Update.
5240 * config/xtensa/xtensa.h (BRANCH_COST): Update.
5241 * config/stormy16/stormy16.h (BRANCH_COST): Update.
5242 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
5243 * config/iq2000/iq2000.h (BRANCH_COST): Update.
5244 * config/ia64/ia64.h (BRANCH_COST): Update.
5245 * config/rs6000/rs6000.h (BRANCH_COST): Update.
5246 * config/arc/arc.h (BRANCH_COST): Update.
5247 * config/score/score.h (BRANCH_COST): Update.
5248 * config/arm/arm.h (BRANCH_COST): Update.
5249 * config/pa/pa.h (BRANCH_COST): Update.
5250 * config/mips/mips.h (BRANCH_COST): Update.
5251 * config/vax/vax.h (BRANCH_COST): Update.
5252 * config/h8300/h8300.h (BRANCH_COST): Update.
5253 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
5254 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
5255 * doc/tm.texi (BRANCH_COST): Update.
5257 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
5260 * config/arm/arm.c (arm_optimization_options): Set
5261 flag_section_anchors to 2 instead of 1 to distinguish it from
5262 -fsection-anchors given explicitely on the command line.
5264 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
5266 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
5267 final insn of a split.
5269 2008-08-30 Jan Hubicka <jh@suse.cz>
5271 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
5272 optimized for speed.
5273 * final.c (compute_alignments): Use optimize_bb_for_size_p.
5274 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
5275 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
5276 flag_gcse_after_reload_set): New static vars.
5277 (common_handle_option): Enable those flags for profile-use.
5278 (decode_options): Remove optimize_size flags that are handled
5279 on higher granuality.
5280 * tree-vectorizer.c (vectorize_loops): Use
5281 optimize_loop_nest_for_speed_p.
5282 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
5283 * tree-predcom.c (tree_predictive_commoning): Use
5284 optimize_loop_for_speed_p.
5285 * varasm.c (assemble_start_function): Use
5286 optimize_function_for_speed_p.
5287 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
5288 * predict.c (optimize_loop_for_speed_p): Fix walk.
5290 2008-08-30 Jan Hubicka <jh@suse.cz>
5292 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
5294 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
5295 profile presence locally.
5297 2008-08-29 Joseph Myers <joseph@codesourcery.com>
5300 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
5301 versions before 4.0.
5303 2008-08-29 Jan Hubicka <jh@suse.cz>
5305 * tree-inline.c (insert_init_stmt): Insert sequence even when
5308 2008-08-29 Jeff Law <law@redhat.com>
5310 * mn10300.c (mn10300_secondary_reload_class): We need secondary
5311 reloads for AM33-2 if IN is a pseudo with an equivalent memory
5312 location and class is an FP register.
5314 2008-08-29 Jan Hubicka <jh@suse.cz>
5316 * see.c (see_merge_one_def_extension): Silence used uninitialized
5318 * matrix-reorg.c (check_allocation_function): Likewise.
5319 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
5321 2008-08-29 Jakub Jelinek <jakub@redhat.com>
5324 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
5325 compute new & and | in type rather than TREE_TYPE (arg0).
5327 * dwarf2out.c (fortran_common): Update comment.
5328 (gen_variable_die): Swap com_die and var_die variables in Fortran
5329 COMMON block handling code.
5331 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
5333 * dwarf2out.c (gen_const_die): New function.
5334 (size_of_die, value_format, output_die): Output larger
5335 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
5336 (native_encode_initializer): New function.
5337 (tree_add_const_value_attribute): Call it.
5338 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
5340 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
5341 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
5342 TREE_THIS_VOLATILE to add_type_attribute.
5344 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
5346 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
5349 * dwarf2out.c (loc_by_reference): New function.
5350 (add_location_or_const_value_attribute): Use it.
5353 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
5354 as DW_TAG_variable children of DW_TAG_common_block rather than
5355 DW_TAG_member children. Put DW_AT_external to individual
5356 DW_TAG_variable DIEs, not to DW_TAG_common_block.
5358 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
5359 loc_descriptor_from_tree_1.
5363 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
5364 arguments to imported_module_or_decl.
5365 (debug_nothing_tree_tree): Removed.
5366 (debug_nothing_tree_tree_tree_bool): New prototype.
5367 * debug.c (do_nothing_debug_hooks): Adjust.
5368 (debug_nothing_tree_tree): Removed.
5369 (debug_nothing_tree_tree_tree_bool): New function.
5370 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
5371 (gen_variable_die): Put all common vars for the
5372 same COMMON block under one DW_TAG_common_block.
5373 (declare_in_namespace): Return new context_die, for Fortran
5374 return the module DIE instead of adding extra declarations into
5376 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
5377 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
5378 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
5380 (dwarf2out_global_decl): Don't skip Fortran global vars.
5381 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
5382 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
5383 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
5384 DW_TAG_imported_declaration as child of previous
5385 DW_TAG_imported_module.
5386 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
5387 * sdbout.c (sdb_debug_hooks): Likewise.
5388 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5390 2008-08-29 Jan Hubicka <jh@suse.cz>
5392 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
5394 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
5395 * ipa-cp.c (n_cloning_candidates): New static variable.
5396 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
5397 (ipcp_print_all_lattices): Improve debug output.
5398 (ipcp_cloning_candidate_p): New function.
5399 (ipcp_initialize_node_lattices): Use it.
5400 (ipcp_init_stage): Do only analyzis here; prettier debug output.
5401 (ipcp_propagate_stage): Prettier debug output.
5402 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
5403 (ipcp_print_all_structures): Remove.
5404 (ipcp_need_redirect_p): Test !n_cloning_candidates.
5405 (ipcp_insert_stage): Prettier debug output; call
5406 cgraph_remove_unreachable_nodes before propagating.
5407 (pass_ipa_cp): Schedule function removal pass.
5408 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
5410 (cgraph_maybe_hot_edge_p): Move to ...
5411 * predict.c (cgraph_maybe_hot_edge_p) ... here.
5412 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
5413 (common_handle_option): Set them; enable ipa-cp when profiling.
5414 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
5415 (ipa_print_all_jump_functions): Likewise.
5416 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
5417 (ipa_print_node_params, ipa_print_all_params): New.
5418 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
5419 ipa_print_all_param_flags): Remove.
5420 (ipa_print_node_params, ipa_print_all_params): New.
5422 2008-08-29 Bob Wilson <bob.wilson@acm.org>
5424 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
5425 change from 2008-04-03.
5426 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
5428 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
5431 * ira-color.c (push_allocnos_to_stack): Truncate
5432 removed_splay_allocno_vec.
5434 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
5437 * ira-color (ira_fast_allocation): Don't assign hard registers to
5440 2008-08-29 Jan Hubicka <jh@suse.cz>
5443 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
5444 for cold internal loops.
5446 2008-08-29 Richard Guenther <rguenther@suse.de>
5448 * tree-ssa-structalias.c (create_variable_info_for): Do not
5449 create fields for heap vars or vars with a noalias state.
5450 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
5453 2008-08-29 Richard Guenther <rguenther@suse.de>
5455 * common.opt (ftree-store-ccp): Mark as preserved for
5456 backward compatibility.
5457 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
5458 * tree-pass.h (pass_store_ccp): Remove.
5459 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
5460 (first_vdef): Remove declaration.
5461 (get_value_loaded_by): Likewise.
5462 * tree-ssa-ccp.c (do_store_ccp): Remove.
5463 (get_default_value): Simplify as do_store_ccp is always false
5464 now. Do not initialize mem_ref.
5465 (set_value_varying): Likewise.
5466 (canonicalize_float_value): Likewise.
5467 (set_lattice_value): Likewise.
5468 (likely_value): Likewise.
5469 (surely_varying_stmt_p): Likewise.
5470 (ccp_initialize): Likewise.
5471 (ccp_lattice_meet): Likewise.
5472 (ccp_visit_phi_node): Likewise.
5473 (ccp_fold): Likewise.
5474 (evaluate_stmt): Likewise.
5475 (visit_assignment): Likewise.
5476 (ccp_visit_stmt): Likewise.
5477 (execute_ssa_ccp): Fold into ...
5478 (do_ssa_ccp): ... this.
5479 (do_ssa_store_ccp): Remove.
5480 (gate_store_ccp): Likewise.
5481 (pass_store_ccp): Likewise.
5482 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
5484 * tree-ssa-propagate.c (first_vdef): Remove.
5485 (get_value_loaded_by): Likewise.
5486 (replace_vuses_in): Likewise.
5487 (substitute_and_fold): Do not call replace_vuses_in.
5488 * opts.c (decode_options): Do not set flag_tree_store_ccp.
5490 2008-08-29 Richard Guenther <rguenther@suse.de>
5493 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
5494 PARAM_NOALIAS tags with is_heapvar.
5495 * tree-ssa-operands.c (access_can_touch_variable): Offset
5496 based tests do not apply for heapvars. Fix offset test.
5498 2008-08-29 Jan Hubicka <jh@suse.cz>
5500 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
5501 (-fipa-cp-clone): Enabled by default at -O3.
5502 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
5503 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
5505 2008-08-29 Jan Hubicka <jh@suse.cz>
5507 * tree.c (build_function_type_skip_args,
5508 build_function_decl_skip_args): New functions.
5509 * tree.h (build_function_type_skip_args,
5510 build_function_decl_skip_args): Declare.
5511 * gimple.c (giple_copy_call_skip_args): New function.
5512 (giple_copy_call_skip_args): Declare.
5514 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
5515 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
5516 (ipcp_node_modifiable_p): ... this one; use
5517 tree_versionable_function_p.
5518 (ipcp_create_replace_map): Improve debug output.
5519 (ipcp_need_redirect_p): Return false when not clonning.
5520 (ipcp_update_callgraph): Skip args.
5521 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
5523 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
5524 (save_inline_function_body): Update call of tree_function_versioning.
5525 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
5526 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
5528 (tree_function_versioning): Likewise.
5529 * tree-inline.h (tree_function_versioning): Update prototype.
5531 2008-08-29 Jan Hubicka <jh@suse.cz>
5533 * loop-unswitch.c (unswitch_single_loop): Use
5534 optimize_loop_for_speed_p.
5535 * tree-ssa-threadupdate.c (mark_threaded_blocks):
5536 Use optimize_function_for_size_p.
5537 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
5538 * postreload-gcse.c (eliminate_partially_redundant_load):
5539 Use optimize_bb_for_size_p.
5540 * value-prof.c (gimple_divmod_fixed_value_transform,
5541 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
5542 gimple_stringops_transform): Use optimize_bb_for_size_p.
5543 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
5544 * final.c (compute_alignments): Use optimize_function_for_size_p.
5545 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
5546 (fold_builtin_strcpy, fold_builtin_fputs): Use
5547 optimize_function_for_size_p.
5548 * fold-const.c (tree_swap_operands_p): Use
5549 optimize_function_for_size_p.
5550 * recog.c (relax_delay_slots): Likewise.
5551 * tree-ssa-math-opts.c (replace_reciprocal):
5552 Use optimize_bb_for_speed_p.
5553 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
5554 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
5555 optimize_function_for_size_p.
5556 (cgraph_decide_inlining_of_small_function): Use
5557 optimize_function_for_size_p.
5558 * global.c (find_reg): Use optimize_function_for_size_p.
5559 * opts.c (decode_options): Do not clear flag_tree_ch,
5560 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
5561 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
5562 work it out from profile.
5563 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
5564 optimize_loop_for_speed_p.
5565 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5567 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
5568 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
5569 * tree-eh.c (decide_copy_try_finally): Use
5570 optimize_function_for_size_p.
5571 * local-alloc.c (block_alloc): Pass BB pointer.
5572 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
5573 * gcse.c (gcse_main): Use optimize_function_for_size_p.
5574 * loop-unroll.c (decide_unrolling_and_peeling):
5575 Use optimize_loop_for_size_p.
5576 (decide_peel_completely): Likewise.
5577 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
5578 optimize_loop_for_size_p.
5579 (vect_enhance_data_refs_alignment): Likewise.
5580 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
5581 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
5583 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
5584 (try_crossjump_bb): Use optimize_bb_for_size_p.
5585 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
5586 optimize_loop_for_speed_p.
5587 * bb-reorder.c (find_traces_1_round): Likewise.
5588 (copy_bb): Use optimize_bb_for_speed_p.
5589 (duplicate_computed_gotos): Likewise.
5590 * basic-block.h (optimize_loop_nest_for_size_p,
5591 optimize_loop_nest_for_speed_p): New.
5592 * stmt.c (expand_case): Use optimize_insn_for_size_p.
5594 2008-08-29 Tristan Gingold <gingold@adacore.com>
5596 * gcov.c (main): Call expandargv.
5598 2008-08-29 Jan Hubicka <jh@suse.cz>
5600 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
5602 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5604 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
5605 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5607 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
5609 2008-08-29 Jan Hubicka <jh@suse.cz>
5611 * tree-pass.h (pass_strip_predict_hints): Declare.
5612 * predict.c (strip_builtin_expect): Rename to ...
5613 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
5614 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
5615 (tree_estimate_probability): Do not strip builtin_expect.
5616 (pass_strip_predict_hints): New pass.
5617 * tree-inline.c (expand_call_inline): When inlining cold function,
5618 predict it as unlikely.
5619 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
5621 2008-08-29 Richard Guenther <rguenther@suse.de>
5623 PR tree-optimization/37207
5624 * tree-vrp.c (extract_range_from_binary_expr): Also try
5625 to constant fold if only one of the operands is a constant.
5627 2008-08-29 Nick Clifton <nickc@redhat.com>
5629 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
5630 the same way as SYMBOL_REFs.
5632 2008-08-28 Bob Wilson <bob.wilson@acm.org>
5634 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
5636 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
5638 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
5639 * config/mips/mips.md (branch_likely): Remove const. Fix
5641 (define_delay for type "branch"): Change to only apply for branch
5642 with likely variant.
5643 (define_delay for type "branch" and "branch_likely" no). New delay
5645 (equality_op): New code iterator.
5646 (bbv, bbinv): New code attributes.
5647 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
5650 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5651 Andrew Pinski <pinskia@gcc.gnu.org>
5654 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
5656 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
5658 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
5659 rule that a symbolic constant must be defined and >= 0 for the
5660 corresponding facility to be present at compile-time.
5661 * gthr-posix.c: Likewise.
5663 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
5665 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
5666 * config/mips/mips.md (D): New mode attribute.
5667 (mulsi3, muldi3): Merge it into ...
5668 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
5669 (muldi3_mul3): New pattern.
5670 (mulsi3_mult3): Rename to mulsi3_mul3.
5672 2008-08-28 Jan Hubicka <jh@suse.cz>
5674 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
5676 * predict.c (always_optimize_for_size_p): Rename to ...
5677 (optimize_function_for_size): ... this one; make extern.
5678 (optimize_function_for_speed_p): New.
5679 (optimize_bb_for_size_p, optimize_bb_for_size_p,
5680 optimize_edge_for_size_p,optimize_edge_for_size_p,
5681 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
5682 * basic-block.h (optimize_function_for_size_p,
5683 optimize_function_for_speed_p): Declare.
5684 * i386.md (optimize_size checks): Replace them by appropriate
5686 (standard_80387_constant_p, ix86_compute_frame_layout,
5687 ix86_expand_epilogue, ix86_decompose_address,
5688 print_operand, emit_i387_cw_initialization,
5689 inline_memory_move_cost, ix86_pad_returns,
5690 ix86_reorg): Replace optimize_size checks.
5692 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
5694 * rtl.h (simplify_subreg_regno): Declare.
5695 * rtlanal.c (simplify_subreg_regno): New function, split out from...
5696 * simplify-rtx.c (simplify_subreg): ...here.
5697 * reload.c (find_reloads): Use simplify_subreg_regno instead of
5698 subreg_offset_representable_p.
5700 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5703 * c-typeck.c (convert_for_assignment): Give a note describing what
5704 was passed and what was expected.
5706 2008-08-28 Joey Ye <joey.ye@intel.com>
5708 * doc/extend.texi: Document AVX built-in functions.
5709 * doc/invoke.texi: Document -mavx.
5711 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
5712 Joey Ye <joey.ye@intel.com>
5713 Xuepeng Guo <xuepeng.guo@intel.com>
5715 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
5717 * config/i386/cpuid.h (bit_FMA): New.
5718 (bit_XSAVE): Likewise.
5719 (bit_OSXSAVE): Likewise.
5720 (bit_AVX): Likewise.
5722 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
5723 define. Use ASM_OUTPUT_AVX_PREFIX.
5725 * config/i386/gmmintrin.h: New.
5727 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
5728 (OPTION_MASK_ISA_AVX_SET): New.
5729 (OPTION_MASK_ISA_FMA_SET): Likewise.
5730 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
5731 (OPTION_MASK_ISA_FMA_SET): Likewise.
5732 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
5733 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
5734 (pta_flags): Add PTA_AVX and PTA_FMA.
5735 (override_options): Handle PTA_AVX and PTA_FMA.
5736 (init_cumulative_args): Handle warn_avx.
5737 (classify_argument): Return 0 for COImode and OImode. Return
5738 1 and X86_64_AVX_CLASS for 256bit vector types.
5739 (examine_argument): Handle X86_64_AVX_CLASS.
5740 (construct_container): Likewise.
5741 (function_arg_advance_32): Pass OImode and 256bit vector types
5743 (function_arg_advance_64): Take a new argument to indicate if a
5744 parameter is named. Handle 256bit vector types. Return
5745 immediately for unnamed 256bit vector mode parameters.
5746 (function_arg_advance): Updated.
5747 (function_arg_32): Add comments for TImode. Handle OImode
5748 and 256bit vector types.
5749 (function_arg_64): Take a new argument to indicate if a
5750 parameter is named. Handle 256bit vector types. Return NULL
5751 for unnamed 256bit vector mode parameters.
5752 (function_arg): Updated.
5753 (setup_incoming_varargs_64): Support
5754 AVX encoding for *sse_prologue_save_insn.
5755 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
5756 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
5757 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
5758 enabled, otherwise return -3.
5759 (standard_sse_constant_opcode): Handle AVX and 256bit vector
5761 (print_reg): Support AVX registers. Handle 'x' and 't'.
5762 Handle 'd' to duplicate the operand.
5763 (print_operand): Likewise. Also support AVX vector compare
5765 (output_387_binary_op): Support AVX.
5766 (output_fp_compare): Likewise.
5767 (ix86_expand_vector_move_misalign): Likewise.
5768 (ix86_attr_length_vex_default): New.
5769 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
5770 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
5771 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
5772 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
5773 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
5774 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
5775 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
5776 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
5777 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
5778 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
5779 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
5780 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
5781 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
5782 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
5783 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
5784 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
5785 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
5786 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
5787 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
5788 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
5789 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
5790 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
5791 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
5792 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
5793 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
5794 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
5795 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
5796 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
5797 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
5798 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
5799 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
5800 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
5801 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
5802 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
5803 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
5804 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
5805 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
5806 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
5807 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
5808 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
5809 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
5810 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
5811 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
5812 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
5813 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
5814 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
5815 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
5816 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
5817 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
5818 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
5819 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
5820 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
5821 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
5822 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
5823 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
5824 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
5825 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
5826 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
5827 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
5828 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
5829 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
5830 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
5831 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
5832 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
5833 and IX86_BUILTIN_MOVMSKPS256,
5834 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
5835 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
5836 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
5837 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
5838 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
5839 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
5840 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
5841 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
5842 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
5843 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
5844 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
5845 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
5846 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
5847 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
5848 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
5849 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
5850 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
5851 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
5852 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
5853 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
5854 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
5855 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
5856 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
5857 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
5858 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
5859 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
5860 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
5861 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
5862 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
5863 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
5864 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
5865 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
5866 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
5867 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
5868 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
5869 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
5870 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
5871 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
5872 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
5873 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
5874 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
5875 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
5876 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
5877 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
5878 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
5879 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
5880 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
5881 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
5882 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
5883 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
5884 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
5885 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
5886 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
5887 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
5888 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
5889 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
5890 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
5891 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
5893 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
5894 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
5895 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
5896 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
5897 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
5898 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
5899 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
5900 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
5901 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
5902 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
5903 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
5904 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
5905 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
5906 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
5907 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
5908 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
5909 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
5910 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
5911 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
5912 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
5913 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
5914 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
5915 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
5916 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
5917 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
5918 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
5919 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
5920 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
5921 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
5922 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
5923 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
5924 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
5925 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
5926 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
5927 IX86_BUILTIN_MOVMSKPS256.
5928 (ix86_init_mmx_sse_builtins): Support AVX builtins.
5929 (ix86_expand_args_builtin): Likewise.
5930 (ix86_expand_special_args_builtin): Likewise.
5931 (ix86_hard_regno_mode_ok): Handle AVX modes.
5932 (ix86_expand_vector_init_duplicate): Likewise.
5933 (ix86_expand_vector_init_one_nonzero): Likewise.
5934 (ix86_expand_vector_init_one_var): Likewise.
5935 (ix86_expand_vector_init_concat): Likewise.
5936 (ix86_expand_vector_init_general): Likewise.
5937 (ix86_expand_vector_set): Likewise.
5938 (ix86_vector_mode_supported_p): Likewise.
5939 (x86_extended_reg_mentioned_p): Check INSN_P before using
5942 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
5943 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
5945 * config/i386/i386.h (TARGET_AVX): New.
5946 (TARGET_FMA): Likewise.
5947 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
5948 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
5949 (VALID_AVX256_REG_MODE): New.
5950 (AVX256_VEC_FLOAT_MODE_P): Likewise.
5951 (AVX_FLOAT_MODE_P): Likewise.
5952 (AVX128_VEC_FLOAT_MODE_P): Likewise.
5953 (AVX256_VEC_FLOAT_MODE_P): Likewise.
5954 (AVX_VEC_FLOAT_MODE_P): Likewise.
5955 (ASM_OUTPUT_AVX_PREFIX): Likewise.
5956 (ASM_OUTPUT_OPCODE): Likewise.
5957 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
5959 (SSE_REG_MODE_P): Allow 256bit vector modes.
5960 (ix86_args): Add a warn_avx field.
5962 * config/i386/i386.md (UNSPEC_PCMP): New.
5963 (UNSPEC_VPERMIL): Likewise.
5964 (UNSPEC_VPERMIL2): Likewise.
5965 (UNSPEC_VPERMIL2F128): Likewise.
5966 (UNSPEC_MASKLOAD): Likewise.
5967 (UNSPEC_MASKSTORE): Likewise.
5968 (UNSPEC_CAST): Likewise.
5969 (UNSPEC_VTESTP): Likewise.
5970 (UNSPECV_VZEROALL): Likewise.
5971 (UNSPECV_VZEROUPPER): Likewise.
5972 (XMM0_REG): Likewise.
5973 (XMM1_REG): Likewise.
5974 (XMM2_REG): Likewise.
5975 (XMM3_REG): Likewise.
5976 (XMM4_REG): Likewise.
5977 (XMM5_REG): Likewise.
5978 (XMM6_REG): Likewise.
5979 (XMM8_REG): Likewise.
5980 (XMM9_REG): Likewise.
5981 (XMM10_REG): Likewise.
5982 (XMM11_REG): Likewise.
5983 (XMM12_REG): Likewise.
5984 (XMM13_REG): Likewise.
5985 (XMM14_REG): Likewise.
5986 (XMM15_REG): Likewise.
5988 (prefix_vex_imm8): Likewise.
5989 (prefix_vex_w): Likewise.
5990 (length_vex): Likewise.
5993 (*avx_ashlti3): Likewise.
5994 (*avx_lshrti3): Likewise.
5995 (*avx_setcc<mode>): Likewise.
5996 (*fop_<mode>_comm_mixed_avx): Likewise.
5997 (*fop_<mode>_comm_avx): Likewise.
5998 (*fop_<mode>_1_mixed_avx): Likewise.
5999 (*fop_<mode>_1_avx): Likewise.
6000 (*avx_<code><mode>3): Likewise.
6001 (*avx_ieee_smin<mode>3): Likewise.
6002 (*avx_ieee_smax<mode>3): Likewise.
6003 (mode): Add OI, V8SF and V4DF.
6004 (length): Support VEX prefix.
6005 (*cmpfp_i_mixed): Set prefix attribute.
6006 (*cmpfp_i_sse): Likewise.
6007 (*cmpfp_iu_mixed): Likewise.
6008 (*cmpfp_iu_sse): Likewise.
6009 (*movsi_1): Support AVX.
6010 (*movdi_2): Likewise.
6011 (*movdi_1_rex64): Likewise.
6012 (*movti_internal): Likewise.
6013 (*movti_rex64): Likewise.
6014 (*movsf_1): Likewise.
6015 (*movdf_nointeger): Likewise.
6016 (*movdf_integer_rex64): Likewise.
6017 (*movtf_internal): Likewise.
6018 (zero_extendsidi2_32): Likewise.
6019 (zero_extendsidi2_rex64): Likewise.
6020 (*extendsfdf2_mixed): Likewise.
6021 (*extendsfdf2_sse): Likewise.
6022 (*truncdfsf_fast_mixed): Likewise.
6023 (*truncdfsf_fast_sse): Likewise.
6024 (*truncdfsf_mixed): Likewise.
6025 (fix_trunc<mode>di_sse): Likewise.
6026 (fix_trunc<mode>si_sse): Likewise.
6027 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6028 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6029 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6030 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6031 (*rcpsf2_sse): Likewise.
6032 (*rsqrtsf2_sse): Likewise.
6033 (*sqrt<mode>2_sse): Likewise.
6034 (sse4_1_round<mode>2): Likewise.
6035 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
6036 Support AVX. Set length attribute properly for AVX.
6038 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
6039 (VECTOR_MODES (FLOAT, 32)): Likewise.
6040 (VECTOR_MODE (INT, DI, 8)): Likewise.
6041 (VECTOR_MODE (INT, HI, 32)): Likewise.
6042 (VECTOR_MODE (INT, QI, 64)): Likewise.
6043 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
6044 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
6045 (VECTOR_MODE (INT, DI, 4)): Removed.
6046 (VECTOR_MODE (INT, SI, 8)): Likewise.
6047 (VECTOR_MODE (INT, HI, 16)): Likewise.
6048 (VECTOR_MODE (INT, QI, 32)): Likewise.
6049 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
6050 (INT_MODE (OI, 32)): Likewise.
6052 * config/i386/i386.opt (mavx): New.
6055 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
6057 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
6058 (*mov<mode>_internal_avx): New.
6059 (*movv2sf_internal_rex64_avx): Likewise.
6060 (*movv2sf_internal_avx): Likewise.
6062 * config/i386/predicates.md (const_4_to_5_operand): New.
6063 (const_6_to_7_operand): Likewise.
6064 (const_8_to_11_operand): Likewise.
6065 (const_12_to_15_operand): Likewise.
6066 (avx_comparison_float_operator): Likewise.
6068 * config/i386/sse.md (AVX256MODEI): New.
6069 (AVX256MODE): Likewise.
6070 (AVXMODEQI): Likewise.
6071 (AVXMODE): Likewise.
6072 (AVX256MODEF2P): Likewise.
6073 (AVX256MODE2P): Likewise.
6074 (AVX256MODE4P): Likewise.
6075 (AVX256MODE8P): Likewise.
6076 (AVXMODEF2P): Likewise.
6077 (AVXMODEF4P): Likewise.
6078 (AVXMODEDCVTDQ2PS): Likewise.
6079 (AVXMODEDCVTPS2DQ): Likewise.
6080 (avxvecmode): Likewise.
6081 (avxvecpsmode): Likewise.
6082 (avxhalfvecmode): Likewise.
6083 (avxscalarmode): Likewise.
6084 (avxcvtvecmode): Likewise.
6085 (avxpermvecmode): Likewise.
6086 (avxmodesuffixf2c): Likewise.
6087 (avxmodesuffixp): Likewise.
6088 (avxmodesuffixs): Likewise.
6089 (avxmodesuffix): Likewise.
6090 (vpermilbits): Likewise.
6091 (pinsrbits): Likewise.
6092 (mov<mode>): Likewise.
6093 (*mov<mode>_internal): Likewise.
6094 (push<mode>1): Likewise.
6095 (movmisalign<mode>): Likewise.
6096 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6097 (avx_movdqu<avxmodesuffix>): Likewise.
6098 (avx_lddqu<avxmodesuffix>): Likewise.
6099 (<plusminus_insn><mode>3): Likewise.
6100 (*avx_<plusminus_insn><mode>3): Likewise.
6101 (*avx_vm<plusminus_insn><mode>3): Likewise.
6102 (mul<mode>3): Likewise.
6103 (*avx_mul<mode>3): Likewise.
6104 (*avx_vmmul<mode>3): Likewise.
6105 (divv8sf3): Likewise.
6106 (divv4df3): Likewise.
6107 (avx_div<mode>3): Likewise.
6108 (*avx_div<mode>3): Likewise.
6109 (*avx_vmdiv<mode>3): Likewise.
6110 (avx_rcpv8sf2): Likewise.
6111 (*avx_vmrcpv4sf2): Likewise.
6112 (sqrtv8sf2): Likewise.
6113 (avx_sqrtv8sf2): Likewise.
6114 (*avx_vmsqrt<mode>2): Likewise.
6115 (rsqrtv8sf2): Likewise.
6116 (avx_rsqrtv8sf2): Likewise.
6117 (*avx_vmrsqrtv4sf2): Likewise.
6118 (<code><mode>3): Likewise.
6119 (*avx_<code><mode>3_finite): Likewise.
6120 (*avx_<code><mode>3): Likewise.
6121 (*avx_vm<code><mode>3): Likewise.
6122 (*avx_ieee_smin<mode>3): Likewise.
6123 (*avx_ieee_smax<mode>3): Likewise.
6124 (avx_addsubv8sf3): Likewise.
6125 (avx_addsubv4df3): Likewise.
6126 (*avx_addsubv4sf3): Likewise.
6127 (*avx_addsubv2df3): Likewise.
6128 (avx_h<plusminus_insn>v4df3): Likewise.
6129 (avx_h<plusminus_insn>v8sf3): Likewise.
6130 (*avx_h<plusminus_insn>v4sf3): Likewise.
6131 (*avx_h<plusminus_insn>v2df3): Likewise.
6132 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
6133 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
6134 (*avx_maskcmp<mode>3): Likewise.
6135 (avx_nand<mode>3): Likewise.
6136 (*avx_<code><mode>3): Likewise.
6137 (*avx_nand<mode>3): Likewise.
6138 (*avx_<code><mode>3): Likewise.
6139 (*avx_cvtsi2ss): Likewise.
6140 (*avx_cvtsi2ssq): Likewise.
6141 (*avx_cvtsi2sd): Likewise.
6142 (*avx_cvtsi2sdq): Likewise.
6143 (*avx_cvtsd2ss): Likewise.
6144 (avx_cvtss2sd): Likewise.
6145 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
6146 (avx_cvtps2dq<avxmodesuffix>): Likewise.
6147 (avx_cvttps2dq<avxmodesuffix>): Likewise.
6148 (*avx_cvtsi2sd): Likewise.
6149 (*avx_cvtsi2sdq): Likewise.
6150 (avx_cvtdq2pd256): Likewise.
6151 (avx_cvtpd2dq256): Likewise.
6152 (avx_cvttpd2dq256): Likewise.
6153 (*avx_cvtsd2ss): Likewise.
6154 (*avx_cvtss2sd): Likewise.
6155 (avx_cvtpd2ps256): Likewise.
6156 (avx_cvtps2pd256): Likewise.
6157 (*avx_movhlps): Likewise.
6158 (*avx_movlhps): Likewise.
6159 (avx_unpckhps256): Likewise.
6160 (*avx_unpckhps): Likewise.
6161 (avx_unpcklps256): Likewise.
6162 (*avx_unpcklps): Likewise.
6163 (avx_movshdup256): Likewise.
6164 (avx_movsldup256): Likewise.
6165 (avx_shufps256): Likewise.
6166 (avx_shufps256_1): Likewise.
6167 (*avx_shufps_<mode>): Likewise.
6168 (*avx_loadhps): Likewise.
6169 (*avx_storelps): Likewise.
6170 (*avx_loadlps): Likewise.
6171 (*avx_movss): Likewise.
6172 (*vec_dupv4sf_avx): Likewise.
6173 (*vec_concatv2sf_avx): Likewise.
6174 (*vec_concatv4sf_avx): Likewise.
6175 (*vec_setv4sf_0_avx): Likewise.
6176 (*vec_setv4sf_avx): Likewise.
6177 (*avx_insertps): Likewise.
6178 (avx_vextractf128<mode>): Likewise.
6179 (vec_extract_lo_<mode>): Likewise.
6180 (vec_extract_hi_<mode>): Likewise.
6181 (vec_extract_lo_<mode>): Likewise.
6182 (vec_extract_hi_<mode>): Likewise.
6183 (vec_extract_lo_v16hi): Likewise.
6184 (vec_extract_hi_v16hi): Likewise.
6185 (vec_extract_lo_v32qi): Likewise.
6186 (vec_extract_hi_v32qi): Likewise.
6187 (avx_unpckhpd256): Likewise.
6188 (*avx_unpckhpd): Likewise.
6189 (avx_movddup256): Likewise.
6190 (*avx_movddup): Likewise.
6191 (avx_unpcklpd256): Likewise.
6192 (*avx_unpcklpd): Likewise.
6193 (avx_shufpd256): Likewise.
6194 (avx_shufpd256_1): Likewise.
6195 (*avx_punpckhqdq): Likewise.
6196 (*avx_punpcklqdq): Likewise.
6197 (*avx_shufpd_<mode>): Likewise.
6198 (*avx_storehpd): Likewise.
6199 (*avx_loadhpd): Likewise.
6200 (*avx_loadlpd): Likewise.
6201 (*avx_movsd): Likewise.
6202 (*vec_concatv2df_avx): Likewise.
6203 (*avx_<plusminus_insn><mode>3): Likewise.
6204 (*avx_<plusminus_insn><mode>3): Likewise.
6205 (*avx_mulv8hi3): Likewise.
6206 (*avxv8hi3_highpart): Likewise.
6207 (*avx_umulv8hi3_highpart): Likewise.
6208 (*avx_umulv2siv2di3): Likewise.
6209 (*avx_mulv2siv2di3): Likewise.
6210 (*avx_pmaddwd): Likewise.
6211 (*avx_mulv4si3): Likewise.
6212 (*avx_ashr<mode>3): Likewise.
6213 (*avx_lshr<mode>3): Likewise.
6214 (*avx_ashl<mode>3): Likewise.
6215 (*avx_<code><mode>3): Likewise.
6216 (*avx_eq<mode>3): Likewise.
6217 (*avx_gt<mode>3): Likewise.
6218 (*avx_nand<mode>3): Likewise.
6219 (*avx_nand<mode>3): Likewise.
6220 (*avx_<code><mode>3): Likewise.
6221 (*avx_<code><mode>3): Likewise.
6222 (*avx_packsswb): Likewise.
6223 (*avx_packssdw): Likewise.
6224 (*avx_packuswb): Likewise.
6225 (*avx_punpckhbw): Likewise.
6226 (*avx_punpcklbw): Likewise.
6227 (*avx_punpckhwd): Likewise.
6228 (*avx_punpcklwd): Likewise.
6229 (*avx_punpckhdq): Likewise.
6230 (*avx_punpckldq): Likewise.
6231 (*avx_pinsr<avxmodesuffixs>): Likewise.
6232 (*avx_pinsrq): Likewise.
6233 (*avx_loadld): Likewise.
6234 (*vec_extractv2di_1_rex64_avx): Likewise.
6235 (*vec_extractv2di_1_avx): Likewise.
6236 (*vec_dupv2di_avx): Likewise.
6237 (*vec_concatv2si_avx): Likewise.
6238 (*vec_concatv4si_1_avx): Likewise.
6239 (*vec_concatv2di_avx): Likewise.
6240 (*vec_concatv2di_rex64_avx): Likewise.
6241 (*avx_uavgv16qi3): Likewise.
6242 (*avx_uavgv8hi3): Likewise.
6243 (*avx_psadbw): Likewise.
6244 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
6245 (*avx_phaddwv8hi3): Likewise.
6246 (*avx_phadddv4si3): Likewise.
6247 (*avx_phaddswv8hi3): Likewise.
6248 (*avx_phsubwv8hi3): Likewise.
6249 (*avx_phsubdv4si3): Likewise.
6250 (*avx_phsubswv8hi3): Likewise.
6251 (*avx_pmaddubsw128): Likewise.
6252 (*avx_pmulhrswv8hi3): Likewise.
6253 (*avx_pshufbv16qi3): Likewise.
6254 (*avx_psign<mode>3): Likewise.
6255 (*avx_palignrti): Likewise.
6256 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6257 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6258 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6259 (*avx_mpsadbw): Likewise.
6260 (*avx_packusdw): Likewise.
6261 (*avx_pblendvb): Likewise.
6262 (*avx_pblendw): Likewise.
6263 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6264 (avx_ptest256): Likewise.
6265 (avx_roundp<avxmodesuffixf2c>256): Likewise.
6266 (*avx_rounds<ssemodesuffixf2c>): Likewise.
6267 (*avx_aesenc): Likewise.
6268 (*avx_aesenclast): Likewise.
6269 (*avx_aesdec): Likewise.
6270 (*avx_aesdeclast): Likewise.
6271 (avx_vzeroupper): Likewise.
6272 (avx_vzeroupper_rex64): Likewise.
6273 (avx_vpermil<mode>): Likewise.
6274 (avx_vpermilvar<mode>3): Likewise.
6275 (avx_vpermil2<mode>3): Likewise.
6276 (avx_vperm2f128<mode>3): Likewise.
6277 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6278 (avx_vbroadcastss256): Likewise.
6279 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
6280 (avx_vinsertf128<mode>): Likewise.
6281 (vec_set_lo_<mode>): Likewise.
6282 (vec_set_hi_<mode>): Likewise.
6283 (vec_set_lo_<mode>): Likewise.
6284 (vec_set_hi_<mode>): Likewise.
6285 (vec_set_lo_v16hi): Likewise.
6286 (vec_set_hi_v16hi): Likewise.
6287 (vec_set_lo_v32qi): Likewise.
6288 (vec_set_hi_v32qi): Likewise.
6289 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6290 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6291 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
6292 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
6293 (vec_init<mode>): Likewise.
6294 (*vec_concat<mode>_avx): Likewise.
6295 (blendbits): Support V8SF and V4DF.
6296 (sse2_movq128): Support AVX.
6297 (<sse>_movnt<mode>): Likewise.
6298 (sse2_movntv2di): Likewise.
6299 (sse_rcpv4sf2): Likewise.
6300 (sse_sqrtv4sf2): Likewise.
6301 (sse_rsqrtv4sf2): Likewise.
6302 (<sse>_comi): Likewise.
6303 (<sse>_ucomi): Likewise.
6304 (sse_cvtss2si): Likewise.
6305 (sse_cvtss2si_2): Likewise.
6306 (sse_cvtss2siq): Likewise.
6307 (sse_cvtss2siq_2): Likewise.
6308 (sse_cvttss2si): Likewise.
6309 (sse_cvttss2siq): Likewise.
6310 (sse2_cvtsd2si): Likewise.
6311 (sse2_cvtsd2si_2): Likewise.
6312 (sse2_cvtsd2siq): Likewise.
6313 (sse2_cvtsd2siq_2): Likewise.
6314 (sse2_cvttsd2si): Likewise.
6315 (sse2_cvttsd2siq): Likewise.
6316 (sse2_cvtdq2pd): Likewise.
6317 (*sse2_cvtpd2dq): Likewise.
6318 (*sse2_cvttpd2dq): Likewise.
6319 (*sse2_cvtpd2ps): Likewise.
6320 (sse2_cvtps2pd): Likewise.
6321 (sse3_movshdup): Likewise.
6322 (sse3_movsldup): Likewise.
6323 (sse_storehps): Likewise.
6324 (*sse4_1_extractps): Likewise.
6325 (sse2_storelpd): Likewise.
6326 (vec_dupv2df_sse3): Likewise.
6327 (*vec_concatv2df_sse3): Likewise.
6328 (*sse4_1_pextrb): Likewise.
6329 (*sse4_1_pextrb_memory): Likewise.
6330 (*sse2_pextrw): Likewise.
6331 (*sse4_1_pextrw_memory): Likewise.
6332 (*sse4_1_pextrd): Likewise.
6333 (*sse4_1_pextrq): Likewise.
6334 (sse2_pshufd_1): Likewise.
6335 (sse2_pshuflw_1): Likewise.
6336 (sse2_pshufhw_1): Likewise.
6337 (*sse2_storeq_rex64): Likewise.
6338 (*vec_dupv4si): Likewise.
6339 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
6340 (sse2_pmovmskb): Likewise.
6341 (*sse2_maskmovdqu): Likewise.
6342 (*sse2_maskmovdqu_rex64): Likewise.
6343 (sse_ldmxcsr): Likewise.
6344 (sse_stmxcsr): Likewise.
6345 (abs<mode>2): Likewise.
6346 (sse4_1_movntdqa): Likewise.
6347 (sse4_1_phminposuw): Likewise.
6348 (sse4_1_extendv8qiv8hi2): Likewise.
6349 (*sse4_1_extendv8qiv8hi2): Likewise.
6350 (sse4_1_extendv4qiv4si2): Likewise.
6351 (*sse4_1_extendv4qiv4si2): Likewise.
6352 (sse4_1_extendv2qiv2di2): Likewise.
6353 (*sse4_1_extendv2qiv2di2): Likewise.
6354 (sse4_1_extendv4hiv4si2): Likewise.
6355 (*sse4_1_extendv4hiv4si2): Likewise.
6356 (sse4_1_extendv2hiv2di2): Likewise.
6357 (*sse4_1_extendv2hiv2di2): Likewise.
6358 (sse4_1_extendv2siv2di2): Likewise.
6359 (*sse4_1_extendv2siv2di2): Likewise.
6360 (sse4_1_zero_extendv8qiv8hi2): Likewise.
6361 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
6362 (sse4_1_zero_extendv4qiv4si2): Likewise.
6363 (*sse4_1_zero_extendv4qiv4si2): Likewise.
6364 (sse4_1_zero_extendv2qiv2di2): Likewise.
6365 (*sse4_1_zero_extendv2qiv2di2): Likewise.
6366 (sse4_1_zero_extendv4hiv4si2): Likewise.
6367 (*sse4_1_zero_extendv4hiv4si2): Likewise.
6368 (sse4_1_zero_extendv2hiv2di2): Likewise.
6369 (*sse4_1_zero_extendv2hiv2di2): Likewise.
6370 (sse4_1_zero_extendv2siv2di2): Likewise.
6371 (*sse4_1_zero_extendv2siv2di2): Likewise.
6372 (sse4_1_ptest): Likewise.
6373 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
6374 (sse4_2_pcmpestri): Likewise.
6375 (sse4_2_pcmpestrm): Likewise.
6376 (sse4_2_pcmpistri): Likewise.
6377 (sse4_2_pcmpistrm): Likewise.
6379 (aeskeygenassist): Likewise.
6381 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
6383 * config/i386/predicates.md (vzeroall_operation): New.
6385 * config/i386/sse.md (avx_vzeroall): New.
6386 (*avx_vzeroall): Likewise.
6388 2008-08-28 Paul Brook <paul@codesourcery.com>
6389 Mark Shinwell <shinwell@codesourcery.com>
6390 Richard Earnshaw <richard.earnshaw@arm.com>
6392 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
6393 (TARGET_MIN_ANCHOR_OFFSET): New.
6394 (arm_override_options): Set correct anchor ranges for Thumb-1
6395 and Thumb-2 if required.
6396 (legitimize_pic_address): Handle case involving a TLS symbol
6397 reference with an addend.
6398 (arm_optimization_options): Enable section anchors at -O1 and
6400 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
6401 * config/arm/arm-protos.h (arm_optimization_options): New.
6403 2008-08-28 Nick Clifton <nickc@redhat.com>
6405 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
6406 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
6409 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
6410 * config/v850/v850.md (return): Remove frame size restriction.
6412 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
6414 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
6416 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
6418 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
6420 2008-08-28 Paul Brook <paul@codesourcery.com>
6422 * config/arm/vfp11.md: Update license notice.
6423 * config/arm/cortex-r4.md: Ditto.
6425 2008-08-28 Richard Guenther <rguenther@suse.de>
6427 PR tree-optimization/37207
6428 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
6431 2008-08-28 Dodji Seketeli <dodji@redhat.com>
6434 * tree.c (int_fits_type_p): Don't forget unsigned integers
6435 of type sizetype which higher end word equals -1.
6437 2008-08-28 Ira Rosen <irar@il.ibm.com>
6439 * target.h (struct vectorize): Add new target builtin.
6440 * tree-vectorizer.c (destroy_loop_vec_info): Call
6441 vect_free_slp_instance instead of vect_free_slp_node.
6442 * tree-vectorizer.h (enum slp_load_perm_type): New.
6443 (struct _slp_instance): Add new fields.
6444 (SLP_INSTANCE_LOAD_PERMUTATION): New.
6445 (SLP_INSTANCE_LOADS): New.
6446 (vect_free_slp_tree): Remove.
6447 (vect_free_slp_instance): Declare.
6448 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
6449 (vectorizable_load): Add argument.
6450 (vect_transform_slp_perm_load): New.
6451 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
6453 (vect_get_place_in_interleaving_chain): New function.
6454 (vect_free_slp_tree): Make static.
6455 (vect_free_slp_instance): New function.
6456 (vect_build_slp_tree): Add new arguments. Allow load permutations and
6457 collect the load location in the interleaving chain.
6458 (vect_supported_slp_permutation_p): New function.
6459 (vect_supported_load_permutation_p): Likewise.
6460 (vect_analyze_slp_instance): In case of loads permutation, call
6461 vect_supported_load_permutation_p to check that the permutation is
6463 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
6464 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
6465 (vect_create_mask_and_perm): New function.
6466 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
6467 (vectorizable_load): Add an argument. Don't keep the created vectors
6468 statements in the node if permutation is required. Call
6469 vect_transform_slp_perm_load to generate the permutation.
6470 (vect_transform_stmt): Add new argument. Call vectorizable_load with
6471 additional argument.
6472 (vect_schedule_slp_instance): In case of loads permutation, allocate
6473 vectorized statements structure for all the related SLP nodes. Call
6474 vect_transform_stmt with addditional argument.
6475 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
6476 * config/spu/spu.c (spu_builtin_vec_perm): New.
6477 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
6478 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
6479 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
6480 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
6482 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
6484 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
6485 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
6486 __gthread_cond_signal, __gthread_cond_timedwait,
6487 __gthread_cond_timedwait_recursive): New functions.
6488 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
6490 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
6493 2008-08-28 Richard Guenther <rguenther@suse.de>
6496 * fold-const.c (maybe_canonicalize_comparison_1): Require
6497 undefined overflow only for canonicalizing A +- CST cmp CST.
6498 Make sure to not generate new constants that are not inside
6499 their TYPE_MIN/MAX_VALUE range.
6500 (maybe_canonicalize_comparison): Remove undefined overflow
6502 (fold_binary): Remove now duplicate folding.
6504 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
6506 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
6507 use not updated in the last change.
6509 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
6511 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
6512 (IRA_COVER_CLASSES): Add FPUL_REGS.
6514 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6517 * c-common.c (conversion_warning): Check for null operands.
6519 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6522 * c-decl.c (check_for_loop_decls): Improve error message. Give
6525 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6528 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
6529 (convert_for_assignment): Pass corrent OPT_W* parameter to
6530 WARN_FOR_ASSIGNMENT.
6532 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
6535 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
6537 2008-08-27 Paul Brook <paul@codesourcery.com>
6539 * config.gcc: Loosen checks for arm uclinux eabi targets.
6541 2008-08-27 Paul Brook <paul@codesourcery.com>
6543 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
6545 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
6547 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
6549 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
6550 the enumerators of an ENUMERAL_TYPE.
6551 * dbxout.c (dbxout_type): Ditto.
6553 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
6556 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
6557 (fwprop_addr): Check that the loop_father is not the outer loop.
6559 2008-08-26 Paul Brook <paul@codesourcery.com>
6561 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
6562 Remove documentation entry for fmul type.
6563 Use fmuls to annotate single-precision multiplication patterns,
6564 fmuld to annotate double-precision multiplication patterns,
6565 fmacs to annotate single-precision multiply-accumulate patterns
6566 and fmacd to annotate double-precision multiply-accumulate patterns.
6567 * config/arm/vfp11.md: Update reservations accordingly.
6568 * config/arm/arm.md: Note that certain values of the "type"
6569 attribute are documented in vfp.md.
6570 * config/arm/arm1020e.md: Remove out of date duplicate comment.
6571 (v10_cvt): Use new fmul types.
6573 2008-08-26 Paul Brook <paul@codesourcery.com>
6575 * config/arm/vfp.md: Move pipeline description for VFP11 to...
6576 * config/arm/vfp11.md: ...here. New.
6577 * config/arm/arm.md: Include vfp11.md.
6579 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
6581 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
6582 parameter to inform call.
6584 2008-08-26 Jeff Law <law@redhat.com>
6586 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
6587 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
6588 preferred class when copying a constant into a partial word register.
6590 2008-08-26 Ben Elliston <bje@au.ibm.com>
6592 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
6593 * cp/typeck.c: Likewise.
6594 * cp/tree.c: Likewise.
6595 * gimple-low.c: Likewise.
6598 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
6600 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
6601 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
6603 * doc/passes.texi: Describe IRA.
6605 * doc/tm.texi (IRA_COVER_CLASSES,
6606 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
6608 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
6609 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
6610 -fira-propagate-cost, -fno-ira-share-save-slots,
6611 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
6613 * flags.h (ira_algorithm): New enumeration.
6614 (flag_ira_algorithm, flag_ira_verbose): New external variable
6617 * postreload.c (gate_handle_postreload): Don't do post reload
6618 optimizations unless the reload is completed.
6620 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
6623 * tree-pass.h (pass_ira): New external variable declaration.
6625 * reload.h: Add 2008 to the Copyright.
6627 * cfgloopanal.c: Include params.h.
6628 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
6631 * params.h (IRA_MAX_LOOPS_NUM): New macro.
6633 * toplev.c (ira.h): New include.
6634 (flag_ira_algorithm, flag_ira_verbose): New external variables.
6635 (backend_init_target): Call ira_init.
6636 (backend_init): Call ira_init_once.
6637 (finalize): Call finish_ira_once.
6639 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
6640 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
6643 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
6644 may_move_out_cost): New external variable declarations.
6645 (move_table): New typedef.
6647 * caller-save.c: Include headers output.h and ira.h.
6648 (no_caller_save_reg_set): New global variable.
6649 (save_slots_num, save_slots): New variables.
6650 (reg_save_code, reg_restore_code, add_stored_regs): Add
6652 (init_caller_save): Set up no_caller_save_reg_set.
6653 (init_save_areas): Reset save_slots_num.
6654 (saved_hard_reg): New structure.
6655 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
6656 (initiate_saved_hard_regs, new_saved_hard_reg,
6657 finish_saved_hard_regs, saved_hard_reg_compare_func): New
6659 (setup_save_areas): Add code for sharing stack slots.
6660 (all_blocks): New variable.
6661 (save_call_clobbered_regs): Process pseudo-register too.
6662 (mark_set_regs): Process pseudo-register too.
6663 (insert_one_insn): Put the insn after bb note in a empty basic
6664 block. Add insn check.
6666 * global.c (eliminable_regset): Make it external.
6667 (mark_elimination): Use DF_LR_IN for IRA.
6668 (pseudo_for_reload_consideration_p): New.
6669 (build_insn_chain): Make it external. Don't ignore spilled
6670 pseudos for IRA. Use pseudo_for_reload_consideration_p.
6671 (gate_handle_global_alloc): New function.
6672 (pass_global_alloc): Add the gate function.
6674 * opts.c (decode_options): Set up flag_ira. Print the warning for
6676 (common_handle_option): Process -fira-algorithm and -fira-verbose.
6678 * timevar.def (TV_IRA, TV_RELOAD): New passes.
6680 * regmove.c (regmove_optimize): Don't do replacement of output for
6683 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
6684 New external variable declarations.
6686 * local-alloc.c (update_equiv_regs): Make it external. Return
6687 true if jump label rebuilding should be done. Rescan new_insn for
6689 (gate_handle_local_alloc): New function.
6690 (pass_local_alloc): Add the gate function.
6692 * alias.c (value_addr_p, stack_addr_p): New functions.
6693 (nonoverlapping_memrefs_p): Use them for IRA.
6695 * common.opt (fira, fira-algorithm, fira-coalesce,
6696 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
6697 fira-verbose): New options.
6699 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
6700 move_cost, may_move_in_cost, may_move_out_cost): Make the
6702 (move_table): Remove typedef.
6703 (init_move_cost): Make it external.
6704 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
6707 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
6708 setup_reg_classes): New function prototypes.
6709 (eliminable_regset): New external variable declaration.
6710 (build_insn_chain, update_equiv_regs): New function prototypes.
6712 * Makefile.in (IRA_INT_H): New definition.
6713 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
6714 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
6715 (reload1.o, toplev.o): Add dependence on ira.h.
6716 (cfgloopanal.o): Add PARAMS_H.
6717 (caller-save.o): Add dependence on output.h and ira.h.
6718 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
6719 ira-emit.o, ira-lives.o): New entries.
6721 * passes.c (pass_ira): New pass.
6723 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
6725 * reload1.c (ira.h): Include the header.
6726 (changed_allocation_pseudos): New bitmap.
6727 (init_reload): Initiate the bitmap.
6728 (compute_use_by_pseudos): Permits spilled registers in FROM.
6729 (temp_pseudo_reg_arr): New variable.
6730 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
6731 IRA. Call alter_reg with the additional parameter. Don't clear
6732 spilled_pseudos for IRA. Restore original insn chain for IRA.
6733 Clear changed_allocation_pseudos at the end of reload.
6734 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
6735 (hard_regno_to_pseudo_regno): New variable.
6736 (count_pseudo): Check spilled pseudos. Set up
6737 hard_regno_to_pseudo_regno.
6738 (count_spilled_pseudo): Check spilled pseudos. Update
6739 hard_regno_to_pseudo_regno.
6740 (find_reg): Use better_spill_reload_regno_p. Check
6741 hard_regno_to_pseudo_regno.
6742 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
6744 (eliminate_regs_1): Use additional parameter for alter_reg.
6745 (finish_spills): Set up pseudo_previous_regs only for spilled
6746 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
6747 more arguments. Don't clear live_throughout and dead_or_set for
6748 spilled pseudos. Use additional parameter for alter_reg. Call
6749 mark_allocation_change. Set up changed_allocation_pseudos.
6750 Remove sanity check.
6751 (emit_input_reload_insns, delete_output_reload): Use additional
6752 parameter for alter_reg. Call mark_allocation_change.
6753 (substitute, gen_reload_chain_without_interm_reg_p): New
6755 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
6757 * testsuite/gcc.dg/20080410-1.c: New file.
6759 * config/s390/s390.h (IRA_COVER_CLASSES,
6760 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
6762 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
6764 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
6766 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
6768 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
6770 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
6772 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
6774 2008-08-24 Jeff Law <law@redhat.com>
6775 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
6776 when ignoring unavailable registers.
6778 2008-08-24 Jeff Law <law@redhat.com>
6779 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
6780 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
6781 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
6782 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
6784 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
6785 * ira-build.c (allocno_range_compare_func): Stabilize sort.
6787 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
6788 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
6789 * reload1.c (find_reg): Process registers in register allocation order.
6791 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
6792 * toplev.c (backend_init_target): Move ira_init call from
6794 (lang_dependent_init_target): ...to here.
6796 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
6797 * ira.c (setup_class_subset_and_memory_move_costs): Don't
6798 calculate memory move costs for NO_REGS.
6800 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
6801 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
6802 STACK_REGS is defined.
6804 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
6805 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
6807 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
6808 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
6810 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
6811 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
6812 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
6815 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
6816 Dorit Nuzman <dorit@il.ibm.com>
6818 * gcc/config/spu/spu.md (vec_extract_evenv4si,
6819 vec_extract_evenv4sf, vec_extract_evenv8hi,
6820 vec_extract_evenv16qi, vec_extract_oddv4si,
6821 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6822 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6823 vec_interleave_highv4si, vec_interleave_lowv4si,
6824 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6825 vec_interleave_highv16qi, vec_interleave_lowv16qi,
6826 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
6828 2008-08-25 Janis Johnson <janis187@us.ibm.com>
6831 * config/rs6000/rs6000.c (optimization_options): Don't default to
6832 section anchors without toplevel reorder.
6834 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6836 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
6837 (mfc_end_critical_section): Likewise.
6839 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6841 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
6842 all type qualifiers from element type to vector type.
6844 2008-08-25 David Daney <ddaney@avtrex.com>
6846 * config/mips/mips.md (immediate_insn): Move up in file, fix
6847 comment typo, reformat.
6848 (fetchop_bit, atomic_hiqi_op memory_barrier,
6849 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
6850 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
6851 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
6852 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
6853 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
6854 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
6855 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
6856 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
6857 sync_old_nand<mode>, sync_new_nand<mode>,
6858 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
6859 test_and_set_12): Moved to sync.md.
6861 * config/mips/sync.md: New file.
6863 2008-08-25 Richard Henderson <rth@redhat.com>
6865 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
6866 (regsave): Likewise.
6867 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
6868 (output_cfi_directive): Likewise.
6869 (div_data_align): New.
6870 (output_cfi): Use it.
6872 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
6874 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
6875 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
6876 (TARGET_OCTEON): New macro.
6877 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
6878 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
6879 (ISA_HAS_POP): New macro.
6880 * config/mips/driver-native.c (host_detect_local_cpu): Handle
6882 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
6884 * config/mips/mips.md (cpu): Add octeon.
6885 (type): Add pop attribute value.
6886 (popcount<mode>2): New pattern.
6887 * doc/invoke.texi (-march=@var{arch}): Add octeon.
6889 2008-08-24 Jan Hubicka <jh@suse.cz>
6891 * doc/invoke.texi (-fipa-cp-clone): New option.
6892 (-fipa-cp): Update docs.
6893 (--param ipcp-unit-growth):New.
6894 * ipa-cp.c: Include fibheap.h, params.h
6895 (ipcp_initialize_node_lattices): When not cloning, all externally
6896 visible functions are bottom.
6897 (ipcp_need_redirect_p): Accept clones.
6898 (ipcp_insert_stage): Use cost driven heuristics.
6899 (max_count, dead_nodes): New static vars.
6900 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
6901 ipcp_const_param_count): New functions.
6902 * common.opt (ipa-cp-clone): New command line option.
6903 * params.def (ipcp-unit-growth): New.
6905 2008-08-24 Jan Hubicka <jh@suse.cz>
6907 * tree-inline.c (tree_function_versioning): Look harder
6908 for referenced vars.
6910 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
6912 PR tree-optimization/37185
6913 * matrix-reorg.c (transform_access_sites): Update changed stmt.
6915 2008-08-23 Jan Hubicka <jh@suse.cz>
6917 * ipa-cp.c (ipcp_analyze_node): New function.
6918 (ipcp_update_cloned_node): Use it.
6919 (ipcp_init_stage): Likewise.
6920 * ipa-inline.c (function_insertion_hook_holder): New static var.
6921 (analyze_function): Break out from ....
6922 (inline_generate_summary): Here; register insertion hook.
6923 (cgraph_decide_inlining): Remove hook.
6924 (add_new_function): New function.
6926 2008-08-23 Jan Hubicka <jh@suse.cz>
6928 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
6930 2008-08-23 Jan Hubicka <jh@suse.cz>
6932 * ipa-cp.c (constant_val_insert): Remove.
6933 (ipcp_propagate_one_const): Remove.
6934 (ipcp_create_replace_map): Always insert replacements to the map.
6935 (ipcp_insert_stage): Do not try to insert statements by hand.
6936 * tree-inline.c (insert_init_stmt): Break out from ...
6937 (setup_one_parameter): ... here; allow NULL BB pointer.
6938 (tree_function_versioning): Use setup_one_parameter to process
6941 2008-08-23 Jan Hubicka <jh@suse.cz>
6943 * tree.c (decl_address_ip_invariant_p): New function.
6944 * tree.h (decl_address_ip_invariant_p): Declare.
6945 * gimple.c (strip_invariant_refs): Break out from ...
6946 (is_gimple_invariant_address): ... here
6947 (is_gimple_ip_invariant_address): New function.
6948 (is_gimple_ip_invariant): New function.
6949 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
6952 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
6953 (ipcp_lat_is_insertable): All constants are insertable.
6954 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
6955 IPA_CONST_VALUE_REF.
6956 (ipcp_initialize_node_lattices): Propagate all types of operands.
6957 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
6958 (ipcp_create_replace_map): Reformat.
6959 (ipcp_need_redirect_p): Simplify.
6960 (ipcp_insert_stage): Check that argument is used before clonning.
6961 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
6963 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
6964 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
6965 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
6966 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
6967 (jump_func_type): Remove IPA_CONST_VALUE_REF.
6968 * tree-inline.c (tree_function_versioning): Add variables referenced
6971 2008-08-23 Jan Hubicka <jh@suse.cz>
6974 * i386.c (standard_80387_constant_p): Use optimize_size.
6976 2008-08-23 Ira Rosen <irar@il.ibm.com>
6978 PR tree-optimization/37161
6979 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
6980 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
6981 (vect_determine_vectorization_factor): Move the scalar type
6982 retrieval to vect_get_smallest_scalar_type.
6983 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
6984 scalar type. Remove redundant computation.
6985 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
6986 (vect_get_slp_defs): Take the type of RHS into account if
6987 necessary by calling vect_get_smallest_scalar_type. Call
6988 vect_get_constant_vectors with additional argument.
6990 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6993 * doc/invoke.texi (Wwrite-strings): Clarify description.
6995 2008-08-23 Ira Rosen <irar@il.ibm.com>
6997 PR tree-optimization/37174
6998 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
6999 def stmt is a part of the loop before accessing its stmt_vec_info.
7001 2008-08-22 Anatoly Sokolov <aesok@post.ru>
7004 * config/avr/avr.md (UNSPEC_SWAP): New constants.
7005 (*swap): New insn pattern.
7006 (*ashlqi3): Rename from ashlqi3 insn pattern.
7007 (ashlqi3): New expanders.
7008 (*lshrqi3): Rename from lshrqi3 insn pattern.
7009 (lshrqi3): New expanders.
7010 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
7011 lshrqi3_const5, lshrqi3_const6): New splitters.
7012 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
7013 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
7016 2008-08-22 Richard Guenther <rguenther@suse.de>
7018 PR tree-optimization/37078
7019 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
7020 [+INF, +INF] ranges.
7022 2008-08-22 Richard Guenther <rguenther@suse.de>
7024 PR tree-optimization/37143
7025 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
7026 a conversion statement instead of a copy.
7028 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
7031 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
7032 CCCmode, CCOmode and CCSmode destination modes.
7035 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
7036 from different units in a single alternative.
7037 (*vec_extractv2sf_1): Ditto.
7038 (*vec_extractv2si_0): Ditto.
7039 (*vec_extractv2si_1): Ditto.
7040 * config/i386/sse.md (sse2_storehpd): Ditto.
7041 (sse2_storelpd): Ditto.
7042 (sse2_loadhpd): Ditto.
7043 (sse2_loadlpd): Ditto.
7046 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
7047 (popcountsi2): Ditto.
7048 (clzdi2_abm): Ditto.
7049 (popcountdi2): Ditto.
7050 (clzhi2_abm): Ditto.
7051 (popcounthi2): Ditto.
7053 2008-08-22 Richard Guenther <rguenther@suse.de>
7057 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
7058 if the multiplication does not overflow.
7060 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
7062 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
7064 2008-08-21 Richard Henderson <rth@redhat.com>
7066 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
7067 spurrious comma from test.
7068 * configure: Rebuild.
7070 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7073 * builtins.c (fold_builtin_next_arg): Add warning about undefined
7076 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
7078 * c-tree.h (grokfield): New argument.
7079 * c-decl.c (grokfield): Handle new location argument.
7080 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
7082 2008-08-21 Richard Guenther <rguenther@suse.de>
7084 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
7086 2008-08-21 Jan Hubicka <jh@suse.cz>
7088 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
7089 (cgraph_add_function_insertion_hook,
7090 cgraph_remove_function_insertion_hook,
7091 cgraph_call_function_insertion_hooks): New functions.
7092 * cgraph.h (cgraph_add_function_insertion_hook,
7093 cgraph_remove_function_insertion_hook,
7094 cgraph_call_function_insertion_hooks): Declare.
7095 * ipa-reference.c (function_insertion_hook_holder): New variable.
7096 (check_operand, look_for_address_of): When checking late, do not care
7097 about module bitmaps.
7098 (add_new_function): New function.
7099 (generate_summary): Register hooks; zero module bitmaps.
7100 (propagate): Unregister hooks.
7101 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
7102 (add_new_function): New function.
7103 (generate_summary): Register hook.
7104 (propagate): Remove hook.
7106 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
7108 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
7109 * ipa-cp.c (ipcp_update_cloned_node): New function.
7110 (build_const_val): Handle functions correctly; bring type logic
7111 into sync with tree-inline.c
7112 (ipcp_init_stage): Take care of computing stuff needed by
7113 indirect inlining; update clones.
7114 (ipcp_generate_summary): Break out of ipcp_driver.
7115 (ipcp_driver): Do only execution and transformation.
7116 (pass_ipa_cp): Make IPA_PASS.
7117 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
7119 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
7120 ipcp, some info is already available.
7121 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
7122 * tree-inline.c (remap_ssa_name): Unshare expression.
7124 2008-08-21 Richard Guenther <rguenther@suse.de>
7126 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
7127 a PHI ask VN if it is already available.
7128 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
7129 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
7131 2008-08-21 Richard Guenther <rguenther@suse.de>
7134 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
7135 makes sure to produce a result of the correct type.
7137 2008-08-21 Jan Hubicka <jh@suse.cz>
7138 Backport from LTO branch:
7140 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
7141 Jan Hubicka <jh@suse.cz>
7144 (init_state, finish_state, set_function_state, generate_summary):
7146 (scan_stmt): Renamed from scan_function. Changed to keep state in
7147 local static vars rather than cgraph aux field.
7148 (propagate): Renamed from static_execute. Changed to keep state in
7149 local static vars rather than cgraph aux field.
7150 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
7151 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
7153 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
7155 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
7156 * ipa-reference.c (init_function_info, generate_summary,
7157 propagate): New functions.
7158 (analyze_function): Call init_function_info.
7159 (static_execute): Stripped into generate_summary and propagate.
7160 (pass_ipa_reference): Made into ipa_opt_pass.
7162 2008-08-21 Richard Guenther <rguenther@suse.de>
7164 PR tree-optimization/37181
7165 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
7167 (extract_range_from_unary_expr): Likewise.
7169 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7171 * diagnostic.c (pedwarn_at): Rename as pedwarn.
7173 * toplev.h (pedwarn_at): Likewise.
7174 * builtins.c: Update all calls to pedwarn.
7175 * c-lex.c: Likewise.
7176 * toplev.c: Likewise.
7177 * c-tree.h: Likewise.
7178 * c-decl.c: Likewise.
7179 * c-errors.c: Likewise.
7180 * c-typeck.c: Likewise.
7181 * c-common.c: Likewise.
7182 * c-parser.c: Likewise.
7184 2008-08-20 Joseph Myers <joseph@codesourcery.com>
7187 * config/sparc/sparc.c (function_arg_slotno): Handle structure
7188 with MODE_VECTOR_INT mode.
7190 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7193 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
7194 initialized outside the current module.
7195 (warn_uninitialized_var): Ignore left-hand side when walking the
7196 trees. Ignore address expressions. Examine VUSE operands in gimple
7197 statements with a variable declaration on the right-hand side.
7199 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7202 * rtlanal.c (subreg_offset_representable_p): Revert last change.
7204 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7207 * c-common.c (conversion_warning): Do not warn if applying bit-and
7208 operator to unsigned constant that fits in the target type.
7210 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7213 * c-common.c (conversion_warning): Do not warn for artificial
7216 2008-08-20 Richard Guenther <rguenther@suse.de>
7218 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
7219 (extract_range_from_binary_expr): Fall back to constant propagation.
7220 (extract_range_from_unary_expr): Likewise.
7222 2008-08-20 Richard Guenther <rguenther@suse.de>
7224 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
7225 with TREE_THIS_VOLATILE on shared nodes.
7226 (fold_stmt_r): Likewise.
7228 2008-08-20 Jakub Jelinek <jakub@redhat.com>
7231 * c-parser.c (c_parser_attributes): For keywords use canonical
7232 spelling for attr_name.
7234 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7236 * value-prof.c (check_counter): Revert wrong call to error.
7238 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7240 * profile.c: Update calls to inform.
7241 * value-prof.c: Update calls to inform.
7243 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7245 * diagnostic.c (inform): Add an explicit location_t parameter.
7246 * toplev.h (inform): Update declaration.
7247 * builtins.c: Update all calls to inform.
7248 * c-common.c: Likewise.
7249 * c-decl.c: Likewise.
7250 * c-opts.c: Likewise.
7251 * c-pch.c: Likewise.
7252 * c-pragma.c: Likewise.
7253 * c-typeck.c: Likewise.
7254 * coverage.c: Likewise.
7256 * toplev.c: Likewise.
7257 * tree-cfg.c: Likewise.
7258 * tree-ssa.c: Likewise.
7260 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
7263 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
7264 V2DI mode, for SSE4.1, use movq instead of vector set if the
7265 second element is zero and inter-unit moves are OK.
7267 2008-08-20 Richard Guenther <rguenther@suse.de>
7269 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
7270 properly handle conversion/copy chains after tuplification.
7272 2008-08-20 Richard Guenther <rguenther@suse.de>
7274 * passes.c (init_optimization_passes): Move the second
7275 forwprop pass before alias computation. Remove the second
7276 DCE pass. Remove the first dominator and phi copy/const
7279 2008-08-20 Nick Clifton <nickc@redhat.com>
7281 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
7282 support of this feature. Do not assume that a sufficiently new
7283 assembler will support the feature regardless of the target type.
7284 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
7285 * configure: Regenerate.
7287 2008-08-20 Richard Guenther <rguenther@suse.de>
7289 * tree-vrp.c (found_in_subgraph): Remove.
7290 (live): New global static.
7291 (live_on_edge): New function.
7292 (blocks_visited): Remove.
7293 (register_edge_assert_for_2): Use live_on_edge.
7294 (find_conditional_asserts): Remove code dealing with
7295 found_in_subgraph. Do not walk the CFG.
7296 (find_switch_asserts): Likewise.
7297 (find_assert_locations_1): Renamed from find_assert_locations.
7298 Move finding assert locations for conditional and switch
7299 statements first. Update live bitmap. Do not walk the CFG.
7300 (find_assert_locations): New function.
7301 (insert_range_assertions): Remove entry of CFG walk.
7302 Adjust call to find_assert_locations.
7303 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
7304 that only can appear because of fake exit edges but assert we
7305 never try to insert on those.
7306 (fini_pre): Do not remove fake exit edges here...
7307 (execute_pre): ...but here, before committing edge inserts.
7309 2008-08-19 Richard Guenther <rguenther@suse.de>
7311 * passes.c (init_optimization_passes): Exchange store-ccp
7314 2008-08-19 Rafael EspÃ
\83Ândola <espindola@google.com>
7316 * varasm.c (weak_decls): Move earlier in the file.
7317 (assemble_external): Add weak decls to the weak_decls list.
7318 (declare_weak): Don't add decls to the weak_decls list.
7320 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
7323 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
7324 before (sse2_shufpd_<mode>).
7326 2008-08-19 Jakub Jelinek <jakub@redhat.com>
7329 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
7330 * tree.c (block_nonartificial_location): Likewise.
7332 2008-08-19 Richard Guenther <rguenther@suse.de>
7334 PR tree-optimization/35972
7335 PR tree-optimization/23094
7336 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
7338 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
7339 handle MISALIGNED_INDIRECT_REF.
7340 (get_ref_from_reference_ops): New helper.
7341 (vn_reference_lookup_pieces): Walk the use-def chain using the
7342 alias-oracle if requested.
7343 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
7344 walking the use-def chain.
7345 (compute_avail): But not here.
7346 (create_component_ref_by_pieces_1): Properly handle
7347 MISALIGNED_INDIRECT_REF.
7348 (do_regular_insertion): Handle fully redundant
7349 expressions after PHI-translation also for SSA_NAME values, not
7350 only constants. Correctly use edoubleprime for that.
7352 2008-08-19 Ira Rosen <irar@il.ibm.com>
7354 * tree-vectorizer.c (supportable_widening_operation): Support
7355 multi-step conversion, return the number of steps in such conversion
7356 and the required intermediate types.
7357 (supportable_narrowing_operation): Likewise.
7358 * tree-vectorizer.h (vect_pow2): New function.
7359 (supportable_widening_operation): Change argument types.
7360 (supportable_narrowing_operation): Likewise.
7361 (vectorizable_type_promotion): Add an argument.
7362 (vectorizable_type_demotion): Likewise.
7363 * tree-vect-analyze.c (vect_analyze_operations): Call
7364 vectorizable_type_promotion and vectorizable_type_demotion with
7365 additional argument.
7366 (vect_get_and_check_slp_defs): Detect patterns.
7367 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
7369 (vect_analyze_slp_instance): Don't fail in case of multiple types.
7370 Call vect_build_slp_tree with correct arguments. Calculate unrolling
7371 factor according to the smallest type in the loop.
7372 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
7373 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
7374 supportable_widening_operation with correct arguments.
7375 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
7376 operands lists according to the number of vector statements in left
7377 or right node, if exists.
7378 (vect_gen_widened_results_half): Remove unused argument.
7379 (vectorizable_conversion): Call supportable_widening_operation,
7380 supportable_narrowing_operation, and vect_gen_widened_results_half
7381 with correct arguments.
7382 (vectorizable_assignment): Change documentation, support multiple
7384 (vectorizable_operation): Likewise.
7385 (vect_get_loop_based_defs): New function.
7386 (vect_create_vectorized_demotion_stmts): Likewise.
7387 (vectorizable_type_demotion): Support loop-aware SLP and general
7388 multi-step conversion. Call vect_get_loop_based_defs and
7389 vect_create_vectorized_demotion_stmts for transformation.
7390 (vect_create_vectorized_promotion_stmts): New function.
7391 (vectorizable_type_promotion): Support loop-aware SLP and general
7392 multi-step conversion. Call vect_create_vectorized_promotion_stmts
7394 (vectorizable_store): Change documentation, support multiple
7396 (vectorizable_load): Likewise.
7397 (vect_transform_stmt): Pass SLP_NODE to
7398 vectorizable_type_promotion and vectorizable_type_demotion.
7399 (vect_schedule_slp_instance): Move here the calculation of number
7400 of vectorized statements for each node from...
7401 (vect_schedule_slp): ... here.
7402 (vect_transform_loop): Call vect_schedule_slp without the last
7405 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
7408 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
7409 to == in assert statement.
7410 (vectorizable_reduction): Fix typo.
7412 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7415 * value-prof.c (check_counter): Dereference pointer to overall
7416 count when printing it.
7418 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7420 * profile.h: Really add it.
7422 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7424 * mcf.c: Really add it.
7426 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
7427 Vinodha Ramasamy <vinodha@google.com>
7429 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
7431 * value-prof.c (check_counter): Fix the counter if
7432 flag_profile_correction is true.
7433 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
7434 tree_mod_subtract_transform):
7435 Follow check_counter parameter change.
7436 * common.opt (fprofile-correction): New option.
7438 * profile.h: Likewise.
7439 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
7440 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
7441 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
7443 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
7444 flag_profile_correction is set.
7446 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
7448 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
7450 2008-08-18 Tomas Bily <tbily@suse.cz>
7452 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
7453 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
7455 * tree-data-ref.c (split_constant_offset_1): Likewise.
7456 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
7457 * tree-sra.c (sra_walk_expr): Likewise.
7458 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
7459 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
7460 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
7461 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
7463 * gimple.c (gimple_assign_unary_nop_p): Likewise.
7464 * tree-vect-transform.c (vectorizable_type_demotion)
7465 (vectorizable_type_promotion): Likewise.
7466 * tree-inline.c (expand_call_inline):
7467 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
7468 (forward_propagate_addr_expr_1, forward_propagate_comparison)
7469 (tree_ssa_forward_propagate_single_use_vars): Likewise.
7470 * expr.c (expand_expr_real_1): Likewise.
7471 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
7472 (gimple_assign_unary_useless_conversion_p): Likewise.
7473 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
7474 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
7475 * fold-const.c (fold_unary): Likewise.
7476 * tree.h (CONVERT_EXPR_P): Likewise.
7477 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
7478 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
7480 (register_edge_assert_for_2, extract_range_from_unary_expr)
7481 (register_edge_assert_for_1): Likewise.
7483 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7485 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
7486 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
7487 (enum real_value_const): Delete.
7488 (get_real_const): Delete.
7489 * real.c (get_real_const): Delete.
7490 (dconst_e_ptr): Define.
7491 (dconst_third_ptr): Define.
7492 (dconst_sqrt2_ptr): Define.
7493 * builtins.c: Update all callers.
7495 2008-08-18 Richard Guenther <rguenther@suse.de>
7497 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
7498 statement iterator after statement removal.
7500 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
7502 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
7503 (detect_processor_freebsd): Likewise.
7504 (host_detect_local_cpu): Call newly added functions for FreeBSD.
7506 2008-08-18 Richard Guenther <rguenther@suse.de>
7508 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
7509 and loads have the correct types.
7511 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7514 * c-opts.c (cpp_opts): Remove static.
7515 * c-parser.c (cpp_opts): Declare it extern.
7516 (disable_extension_diagnostics): Handle cpp options.
7517 (enable_extension_diagnostics): Likewise.
7519 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7521 * diagnostics.c (permerror_at): Rename as permerror.
7522 (permerror): Delete.
7523 * toplev.h: Likewise.
7525 2008-08-18 Richard Guenther <rguenther@suse.de>
7527 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
7528 sdse1 and addressables2 passes. Replace dce1 with cddce1.
7529 Move call_cdce before build_alias. Move copyrename2,
7530 cunrolli and ccp2 beafore build_alias. Re-add addressable2
7531 right after final inlining.
7532 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
7533 (pass_build_cfg): But instead via TODO_dump_func.
7535 2008-08-18 Richard Guenther <rguenther@suse.de>
7537 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
7539 (scalarize_init): If we failed to generate some initializers
7540 do not generate zeros for not instantiated members. Instead
7541 rely on the copy out.
7542 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
7543 about missing flow-sensitive alias info only if we have
7546 2008-08-17 Nick Clifton <nickc@redhat.com>
7548 * doc/extend.texi (Function Attributes): Fix typo in description
7549 if hot function attribute.
7551 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
7552 Richard Sandiford <rdsandiford@googlemail.com>
7554 * doc/install.texi (--with-mips-plt): Document.
7555 * doc/invoke.texi (-mplt, -mno-plt): Document.
7556 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
7557 and handle ${with_mips_plt}.
7558 * config/mips/mips.opt (mplt): New option.
7559 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
7560 (TARGET_ABICALLS_PIC2): Likewise.
7561 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
7562 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
7563 (ASM_SPEC): Use !mabi=* instead of !mabi*.
7564 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
7565 to decide whether to output ".option picX" directives.
7566 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
7567 Pass -call_nonpic rather than -KPIC for -mplt.
7568 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
7569 on the command line. Also remove it when -mabi=64 is used without
7571 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
7572 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
7573 TARGET_ABICALLS_PIC0.
7574 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
7576 (mips16_build_function_stub): Only output ".option pic" directives
7577 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
7578 (mips16_build_call_stub): Fix comment and remove redundant
7579 ".set at"/"set .noat" directives.
7580 (mips_function_rodata_section): Use the default behaviour for
7581 TARGET_ABSOLUTE_ABICALLS.
7582 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
7583 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
7584 (mips_restore_gp): Do nothing if the current function doesn't use
7586 (mips_expand_prologue): Only save $gp if the current function uses it.
7587 Use a normal move for TARGET_ABICALLS_PIC0.
7588 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
7590 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
7592 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
7593 of function when handling GLOBAL_POINTER_REGNUM.
7595 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
7598 * common.opt (-fstack-check): Do not declare the variable here.
7599 (-fstack-check=): New option variant.
7600 * doc/invoke.texi (Code Gen Options): Document it.
7601 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
7602 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
7603 (STACK_CHECK_STATIC_BUILTIN): New macro.
7604 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
7605 * opts.c: Include expr.h.
7606 (common_handle_option) <OPT_fold_stack_check_>: New case.
7607 <OPT_fstack_check>: Likewise.
7608 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
7609 consistently in the test for variable-sized types. Adjust for
7610 new behaviour of flag_stack_check.
7611 * explow.c: Include except.h.
7612 (allocate_dynamic_stack_space): Do not take into account
7613 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
7614 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
7615 for variable-sized parameters. Treat all parameters whose size is
7616 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
7617 stack checking is enabled.
7618 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
7619 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
7620 if generic stack checking is enabled.
7621 (expand_function_end): Adjust for new behaviour of flag_stack_check.
7622 * reload1.c (reload): Likewise.
7623 * stmt.c (expand_decl): Assert that all automatic variables have
7624 fixed size at this point and remove dead code.
7625 * flags.h (stack_check_type): New enumeration type.
7626 (flag_stack_check): Declare.
7627 * toplev.c (flag_stack_check): New global variable.
7628 * Makefile.in (opts.o): Add dependency on EXPR_H.
7629 (explow.o): Add dependency on except.h.
7631 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
7633 * config/avr/avr.c (avr_override_options): Reduce value of
7634 PARAM_INLINE_CALL_COST.
7636 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
7638 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
7639 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
7640 lieu of TYPE_MODE (type) throughout.
7642 2008-08-15 Joseph Myers <joseph@codesourcery.com>
7644 * config/arm/arm.c (add_minipool_backward_ref): Check for
7645 8-byte-aligned entries in second case of forcing insertion after a
7646 particular entry. Change third case to avoid inserting
7647 non-8-byte-aligned entries before 8-byte-aligned ones.
7649 2008-08-15 Richard Guenther <rguenther@suse.de>
7651 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
7652 strip components for unknown size accesses.
7654 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
7656 * config/s390/2097.md New file.
7657 * config/s390/s390.md ("z10prop" attribute): Define none,
7658 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
7659 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
7660 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
7661 possible values and apply them to insns as appropriate.
7662 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
7663 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
7664 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
7665 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
7666 ("bfp" mode attribute): Removed. Every occurence replaced
7668 * config/s390/s390.c (struct "z10_cost"): Updated entries.
7669 * config/s390/2084.md (insn_reservation "x_itof"): Updated
7672 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7675 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
7678 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
7680 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
7681 additional argument. Support reduction when duplication is needed due
7682 to data-types of different sizes in the loop.
7683 (get_initial_def_for_induction): Fix printout.
7684 (vect_get_vec_def_for_stmt_copy): Support case where the
7685 vec_stmt_for_operand is a phi node.
7686 (vectorizable_reduction): Support reduction when duplication is needed
7687 due to data-types of different sizes in the loop.
7688 (vectorizable_call): Remove restriction to not vectorize in case we
7689 have data-types of different sizes in the loop.
7690 (vectorizable_conversion): Likewise.
7691 (vectorizable_operation): Likewise.
7692 (vectorizable_type_demotion): Likewise.
7693 (vectorizable_type_promotion): Likewise.
7694 (vectorizable_induction): Add restriction to not vectorize in case
7695 we have data-types of different sizes in the loop.
7697 2008-08-14 Christophe Saout <christophe@saout.de>
7698 Uros Bizjak <ubizjak@gmail.com>
7701 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
7702 (*vec_concatv2di_rex64_sse4_1): Ditto.
7703 (*vec_concatv2di_rex64_sse): Ditto.
7705 2008-08-14 Jakub Jelinek <jakub@redhat.com>
7708 * fold-const.c (fold_widened_comparison): Do not allow
7709 sign changes that change the result even if shorter type
7710 is wider than arg1_unw's type.
7712 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
7714 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
7715 Skip if the multilib testing specifies -march that does not
7716 agree with the one specified in the testcase.
7718 2008-08-13 Joseph Myers <joseph@codesourcery.com>
7720 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
7721 zero extend SImode values being converted to TFmode before passing
7724 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7726 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
7727 __PPU__ when targeting the Cell/B.E. PPU processor.
7729 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
7731 * gimple.h (gimple_call_set_chain): Accept SSA variables.
7732 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
7733 Rematerialize the static chain, if any.
7734 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
7737 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
7739 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
7740 (new_loc_descr): Likewise.
7741 (add_loc_descr): Likewise.
7742 (size_of_loc_descr): Likewise.
7743 (size_of_locs): Likewise.
7744 (output_loc_operands): Likewise.
7745 (output_loc_sequence): Likewise.
7746 (new_reg_loc_descr): New.
7747 (build_cfa_loc): Use it.
7748 (build_cfa_aligned_loc): Likewise.
7749 (one_reg_loc_descriptor): Likewise.
7750 (based_loc_descr): Likewise.
7752 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7755 * doc/invoke.texi (Wmain): Update.
7756 * c-decl.c (start_decl): warn_main is only 0 or 1.
7757 (start_function): Likewise. Fix formatting.
7758 (finish_function): Delete redundant warning.
7759 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
7760 * c-opts (c_common_handle_option): -Wall only has effect if
7761 warn_main is uninitialized. OPT_Wmain is automatically
7762 handled. -pedantic also enables Wmain.
7763 (c_common_post_options): Handle all logic for Wmain here.
7764 * c-common.c (warn_main): Delete.
7765 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
7766 * c-common.h (warn_main): Delete.
7768 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
7771 * expr.c (emit_group_store): Allocate stack temp with the
7772 largest alignment when copying from register to stack.
7774 2008-08-13 Richard Guenther <rguenther@suse.de>
7776 * tree.h (maybe_fold_offset_to_address): Declare.
7777 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
7778 (ccp_fold): Handle pointer conversions the same as fold_stmt.
7779 Likewise for POINTER_PLUS_EXPR.
7780 (maybe_fold_offset_to_reference): Enable disabled code.
7781 (maybe_fold_offset_to_address): New function.
7782 (fold_stmt_r): Use it.
7783 (fold_gimple_assign): Likewise.
7784 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
7785 (gimplify_expr): Likewise.
7787 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7789 * toplev.h (pedwarn_at): Fix declaration.
7791 2008-08-13 Joseph Myers <joseph@codesourcery.com>
7793 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
7794 LINK_SPEC): Use %R in -Y P argument.
7796 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7799 * diagnostic.c (pedwarn_at): New.
7800 * toplev.h (pedwarn_at): Declare.
7801 * c-tree.h (build_enumerator): Update declaration.
7802 * c-decl.c (finish_enum): Update comment.
7803 (build_enumerator): Take a location parameter. Give a pedwarn but do
7804 not perform any conversion.
7805 * c-parser.c (c_parser_enum_specifier): Set correct location for
7808 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7811 * c-common.c (conversion_warning): Use a switch. Ignore boolean
7812 expressions except for conversions to signed:1 bitfields. Handle
7813 COND_EXPR with constant operands.
7815 2008-08-13 Richard Guenther <rguenther@suse.de>
7817 PR tree-optimization/15255
7818 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
7819 (struct oecount_s): New struct and VEC types.
7821 (oecount_hash): New function.
7822 (oecount_eq): Likewise.
7823 (oecount_cmp): Likewise.
7824 (zero_one_operation): New function.
7825 (build_and_add_sum): Likewise.
7826 (undistribute_ops_list): Perform un-distribution of multiplication
7827 and division on the chain of summands.
7828 (should_break_up_subtract): Also break up subtracts for factors.
7829 (reassociate_bb): Delete dead visited statements.
7830 Call undistribute_ops_list. Re-sort and optimize if it did something.
7831 * passes.c (init_optimization_passes): Move DSE before
7833 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
7836 2008-08-12 Janis Johnson <janis187@us.ibm.com>
7838 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
7840 * doc/invoke.texi: Revert unintended checkin.
7842 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
7845 * gcc.c (include_spec_function): Tweak call to find_a_file.
7847 2008-08-12 Jakub Jelinek <jakub@redhat.com>
7850 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
7851 and TRUTH_ORIF_EXPR.
7852 * dojump.c (do_jump): Likewise.
7854 PR tree-optimization/37084
7855 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
7856 if id->regimplify, don't assume stmt is a cast assignment.
7858 2008-08-12 Anatoly Sokolov <aesok@post.ru>
7860 * final.c (final_scan_insn): Use app_enable/app_disable functions.
7862 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7865 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
7868 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7870 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
7871 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
7873 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
7874 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
7875 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
7876 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
7877 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
7879 * doc/tm.texi (Storage Layout): Remove documentation for
7880 TARGET_FLOAT_FORMAT.
7882 * simplify-rtx.c (simplify_binary_operation_1): Replace
7883 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
7885 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7887 * real.h (struct real_format): New member has_sign_dependent_rounding.
7888 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
7889 spu_single_format, ieee_double_format, mips_double_format,
7890 motorola_double_format, ieee_extended_motorola_format,
7891 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7892 ieee_extended_intel_96_round_53_format, ibm_extended_format,
7893 mips_extended_format, ieee_quad_format, mips_quad_format,
7894 vax_f_format, vax_d_format, vax_g_format): Initialize it.
7895 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7897 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
7898 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
7899 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
7900 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
7901 (ROUND_TOWARDS_ZERO): Likewise.
7903 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
7904 (FLOAT_MODE_FORMAT): New macro.
7905 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
7906 (MODE_COMPOSITE_P): ... this new macro.
7907 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
7908 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
7909 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
7911 * flags.h: Include "real.h".
7913 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
7914 REAL_MODE_FORMAT_COMPOSITE_P.
7915 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
7917 * doc/tm.texi (Storage Layout): Remove documentation of
7918 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
7919 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
7920 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
7921 they only apply to libgcc2.a.
7923 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7925 * config/spu/float_disf.c: New file.
7926 * config/spu/float_unsdisf.c: New file.
7927 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
7928 (LIB2FUNCS_EXCLUDE): Define.
7930 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7931 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7933 * real.h (struct real_format): New member round_towards_zero.
7934 * real.c (round_for_format): Respect fmt->round_towards_zero.
7935 (ieee_single_format, mips_single_format, motorola_single_format,
7936 spu_single_format, ieee_double_format, mips_double_format,
7937 motorola_double_format, ieee_extended_motorola_format,
7938 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7939 ieee_extended_intel_96_round_53_format, ibm_extended_format,
7940 mips_extended_format, ieee_quad_format, mips_quad_format,
7941 vax_f_format, vax_d_format, vax_g_format): Initialize it.
7942 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7944 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
7945 real_format to choose rounding mode when calling MPFR functions.
7946 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
7947 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
7949 * real.h (real_to_decimal_for_mode): Add prototype.
7950 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
7951 Respect target rounding mode when generating decimal representation.
7952 (real_to_decimal): New stub for backwards compatibility.
7953 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
7954 real_to_decimal_for_mode instead of real_to_decimal.
7956 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
7958 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7959 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7961 * real.c (spu_single_format): New variable.
7962 * real.h (spu_single_format): Declare.
7964 * config/spu/spu.c (spu_override_options): Install SFmode format.
7965 (spu_split_immediate): Use integer mode to operate on pieces of
7966 floating-point values in all cases.
7968 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
7969 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
7970 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
7972 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7974 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
7976 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7978 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
7980 2008-08-12 Jakub Jelinek <jakub@redhat.com>
7983 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
7984 on the VAR_DECL instead of TYPE_READONLY on its type.
7986 2008-08-12 Ira Rosen <irar@il.ibm.com>
7988 * tree-vectorizer.c: Depend on langhooks.h.
7989 (supportable_widening_operation): Add two arguments. Support double
7991 (supportable_narrowing_operation): Likewise.
7992 * tree-vectorizer.h (supportable_widening_operation): Add two
7994 (supportable_narrowing_operation): Likewise.
7995 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
7996 supportable_widening_operation with correct arguments.
7997 * tree-vect-transform.c (vectorizable_conversion): Likewise.
7998 (vectorizable_type_demotion): Support double type conversions.
7999 (vectorizable_type_promotion): Likewise.
8000 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
8002 2008-08-11 Michael Matz <matz@suse.de>
8004 * i386/i386.c (override_options): Move initialisation from
8005 flag_schedule_insns_after_reload to here from ...
8006 (optimization_options): ... here.
8008 2008-08-11 Jakub Jelinek <jakub@redhat.com>
8010 PR rtl-optimization/36998
8011 * dwarf2out.c (compute_barrier_args_size_1,
8012 compute_barrier_args_size): Temporarily remove assertions.
8014 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8017 * tree-ssa.c (struct walk_data): Add new flag
8018 warn_possibly_uninitialized.
8019 (warn_uninitialized_var): Use it.
8020 (warn_uninitialized_vars): New.
8021 (execute_early_warn_uninitialized): Call it.
8022 (execute_late_warn_uninitialized): Likewise.
8024 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8027 * reload1.c (gen_reload): Guard calls to get_secondary_mem
8030 2008-08-09 Jan Hubicka <jh@suse.cz>
8033 * optabs.c (maybe_emit_unop_insn): Remove produced code if
8035 (expand_fix): Be prepared for expansion to fail.
8036 (expand_sfix_optab): Remove instructions if expansion failed.
8038 2008-08-09 Anatoly Sokolov <aesok@post.ru>
8040 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
8042 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
8043 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
8045 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8047 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
8048 mips/t-libgcc-mips16 to tmake_file.
8049 * config/mips/mips-protos.h (mips_call_type): New enum.
8050 (mips_pic_base_register, mips_got_load): Declare.
8051 (mips_restore_gp): Take an rtx argument.
8052 (mips_use_pic_fn_addr_reg_p): Declare.
8053 (mips_expand_call): Replace the sibcall_p argument with
8054 a mips_call_type argument. Add a lazy_p parameter.
8055 (mips_split_call): Declare.
8056 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
8057 (MIPS16_PIC_TEMP): Likewise.
8058 (reg_class): Delete M16_NA_REGS.
8059 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8060 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
8061 (mips_split_hi_p): Declare.
8062 * config/mips/mips.c (mips_split_hi_p): New array.
8063 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
8064 (mips_got_symbol_type_p): New function.
8065 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
8066 (mips16_stub_function_p): New function.
8067 (mips16_local_function_p): Likewise.
8068 (mips_use_pic_fn_addr_reg_p): Likewise.
8069 (mips_cannot_force_const_mem): Return false for HIGHs.
8070 Extend CONST_INT and symbolic handling to MIPS16, using
8071 mips_symbol_insns to check that the base symbol type is a
8072 legitimate constant. Reject GOT-based constants if
8073 TARGET_MIPS16_PCREL_LOADS.
8074 (mips_const_insns): Check targetm.cannot_force_const_mem when
8075 decomposing a symbolic base and a large offset.
8076 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
8077 When calling a function that needs $25 from MIPS16 code,
8078 move the target address into $25 separately and add a USE
8080 (mips16_gp_pseudo_reg): Insert the initializer immediately
8081 before the first real insn.
8082 (mips_pic_base_register, mips_got_load): New functions.
8083 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
8084 parameter to LOW_OUT. Say that it can be any valid SET_SRC
8085 when splitting a load-address operation. Split SYMBOL_GOT_DISP
8086 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
8087 (mips_call_tls_get_addr): Update the call to mips_expand_call,
8088 also passing NULL_RTX rather than const0_rtx as the aux argument.
8089 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
8090 instead of TARGET_EXPLICIT_RELOCS.
8091 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
8092 (mips_load_call_address): Replace the sibcall_p argument with
8093 a mips_call_type argument. Use mips_got_load.
8094 (mips16_local_alias): New structure.
8095 (mips16_local_aliases): New variable.
8096 (mips16_local_aliases_hash): New function.
8097 (mips16_local_aliases_eq): Likewise.
8098 (mips16_local_alias): Likewise.
8099 (mips16_stub_function): Likewise.
8100 (mips16_build_function_stub): Create a local alias for the target
8101 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
8102 .cpload directive and an R_MIPS_NONE relocation for the target
8103 function, then load the alias rather than the function itself.
8104 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
8105 (mips16_copy_fpr_return_value): Use mips16_stub_function and
8106 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
8107 (mips16_build_call_stub): Replace the FN parameter with an
8108 FN_PTR parameter. Force the address into a register if it
8109 isn't a call_insn_operand; don't rely on the caller to do this.
8110 If a call to a locally-defined and locally-binding MIPS16
8111 function must be made indirectly, redirect the call to the
8112 function's local alias. Use mips16_stub_function_p,
8113 mips16_stub_function, mips_expand_call and use_reg.
8114 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
8115 Use explicit %hi and %lo accesses where possible.
8116 Use MIPS_CALL to generate the correct code form of a
8117 jal instruction. Add clobbers of $18 instead of uses.
8118 Update the call to mips_emit_call_insn.
8119 (mips_expand_call): Replace the SIBCALL_P argument with a
8120 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
8121 Take a LAZY_P parameter. Call mips16_build_call_stub first,
8122 allowing it to modify the call address. Update the calls to
8123 mips_load_call_address and mips_emit_call_insn.
8124 (mips_split_call): New function.
8125 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
8126 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
8127 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
8128 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
8129 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
8131 (mips_cprestore_slot): New function.
8132 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
8133 and use mips_cprestore_slot.
8134 (mips_output_function_prologue): Handle TARGET_MIPS16 for
8136 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
8137 then use a copygp_mips16 instruction to set up $28.
8138 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
8139 (mips16_lay_out_constants): Call split_all_insns_noflow.
8140 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
8141 false if TARGET_MIPS16.
8142 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
8143 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
8144 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
8145 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
8146 MIPS16 code. Allow MIPS16 o32 PIC.
8147 (mips_override_options): Allow MIPS16 o32 PIC.
8148 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
8149 after reload if TARGET_USE_GOT.
8150 (UNSPEC_COPYGP): New constant.
8151 (length): Use a default length of 8 for MIPS16 GOT loads.
8152 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
8153 (*got_page<mode>): Check mips_split_hi_p.
8154 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
8155 (unspec_got<mode>, unspec_call<mode>): New expanders.
8156 (load_got<mode>, load_call<mode>): Remove the length attributes.
8157 Use a got attribute instead of a type attribute.
8158 (copygp_mips16): New insn.
8159 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
8160 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
8161 (sibcall, sibcall_value, call, call_value): Update the calls
8162 to mips_expand_call.
8163 (call_internal, call_value_internal): Use mips_split_call.
8164 (call_value_multiple_internal): Likewise.
8165 (call_split): Move after call_internal (the insn it is split from).
8166 (call_internal_direct, call_value_internal_direct): Turn into
8167 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
8168 (call_direct_split, call_value_direct_split): New patterns.
8169 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
8170 and use M16_REGS instead of M16_NA_REGS.
8171 * config/mips/predicates.md (const_call_insn_operand): Replace
8172 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
8173 mips_use_pic_fn_addr_reg_p check.
8174 (move_operand): Reject HIGHs if mips_split_hi_p.
8175 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
8176 (__mips16_floatunsisf): Inline __mips16_floatsisf.
8177 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
8178 * config/mips/libgcc-mips16.ver: New file.
8179 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
8180 $(srcdir)/config/mips/libgcc-mips16.ver.
8182 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8184 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
8186 (mips_unspec_address, mips_unspec_offset_high): Likewise.
8187 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
8188 (mips16_cfun_returns_in_fpr_p): Likewise.
8190 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8192 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
8193 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
8194 rather than 4 to PC.
8196 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8198 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
8199 (FUNCTION_PROFILER): Save the static chain pointer into $2
8200 beforehand and restore it aftewards.
8201 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
8202 address directly into $25 and call the function through $25;
8203 do not clobber $3. Pad the DImode version to cover the space
8204 left by the deleted $25 <- $3 move.
8205 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
8206 the removal of the $25 <- $3 move.
8207 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
8208 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
8210 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8211 Daniel Jacobowitz <dan@codesourcery.com>
8213 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
8214 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
8215 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
8216 * config/mips/mips.c (mips_start_function_definition): New function.
8217 (mips_end_function_definition): Likewise.
8218 (mips_output_function_prologue): Use mips_start_function_definition.
8219 (mips_output_function_epilogue): Use mips_end_function_definition.
8220 (build_mips16_function_stub): Use mips_start_function_definition
8221 and mips_end_function_definition.
8222 (build_mips16_call_stub): Likewise.
8224 2008-08-09 Richard Guenther <rguenther@suse.de>
8226 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
8227 * gimple.h (gimple_call_fn): Adjust comment.
8228 (gimple_call_set_fndecl): New function.
8229 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
8230 longer having bare FUNCTION_DECL operand.
8231 (gimple_call_return_type): Likewise.
8232 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
8234 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
8235 (gimple_mod_pow2): Likewise.
8236 (gimple_mod_subtract): Likewise.
8237 (gimple_ic): Likewise.
8238 (gimple_stringop_fixed_value): Likewise.
8239 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
8240 longer having bare FUNCTION_DECL operand.
8241 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
8242 * omp-low.c (optimize_omp_library_calls): Likewise.
8243 * cgraphunit.c (update_call_expr): Likewise.
8244 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
8245 (execute_convert_to_rsqrt): Likewise.
8246 * cfgexpand.c (gimple_to_tree): Simplify.
8247 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
8248 bare FUNCTION_DECL operand.
8249 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
8250 (convert_gimple_call): Use gimple_call_fndecl.
8251 * c-common.c (c_warn_unused_result): Likewise.
8253 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8256 * c-typeck.c (digest_init): Call verify_sequence_points from here.
8257 (c_finish_return): Likewise.
8258 (c_start_case): Likewise.
8259 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
8260 * c-parser.c (c_parser_condition): New. Call
8261 verify_sequence_points.
8262 (c_parser_paren_condition): Call c_parser_condition.
8263 (c_parser_for_statement): Call c_parser_condition.
8265 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8268 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
8269 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
8270 Moved from diagnostic.h
8271 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
8273 (emit_diagnostic): New.
8274 (warning0, pedwarn0): Delete.
8275 (warning, warning_at, pedwarn, permerror): Return bool.
8276 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
8277 Moved to diagnostic.c.
8278 (struct diagnostic_context): Use correct type for
8279 classify_diagnostic.
8280 (diagnostic_report_diagnostic): Update declaration.
8281 (emit_diagnostic): Declare.
8282 * errors.c (warning): Return bool.
8283 * errors.h (warning): Update declaration.
8284 * toplev.h (warning0, pedwarn0): Delete.
8285 (warning, warning_at, pedwarn, permerror): Return bool.
8286 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
8287 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
8288 inform. Update all calls.
8289 (diagnose_mismatched_decls): Check return value of warning/pedwarn
8290 before giving informative note.
8291 (implicit_decl_warning): Likewise.
8292 * c-typeck.c (build_function_call): Likewise.
8293 * tree-sssa.c (warn_uninit): Likewise.
8294 * builtins.c (gimplify_va_arg_expr): Likewise.
8296 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8299 * doc/invoke.texi (-Wextra): Move warning from here...
8300 (-Wuninitialized): ... to here.
8302 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8305 * flags.h (set_Wunused): Delete
8306 * toplev.c (process_options): Handle Wunused flags here.
8307 * opts.c (maybe_warn_unused_parameter): Delete.
8308 (common_handle_option): Replace set_Wunused by warn_unused.
8309 (set_Wextra): Do not handle Wunused-parameter here.
8310 (set_Wunused): Delete.
8311 * c-opts.c (c_common_handle_option): Replace set_Wunused by
8313 * common.opt (Wunused): Add Var and Init.
8314 (Wunused-function): Likewise.
8315 (Wunused-label): Likewise.
8316 (Wunused-parameter): Likewise.
8317 (Wunused-value): Likewise.
8318 (Wunused-variable): Likewise.
8320 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
8322 * doc/invoke.texi: Add cpu_type power7.
8323 * config.in (HAVE_AS_VSX): New.
8324 * config.gcc: Add cpu_type power7.
8325 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
8327 * configure: Regenerate.
8328 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
8330 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
8331 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
8332 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
8334 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
8336 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
8337 type to vectorize.builtin_conversion.
8338 (vectorizable_conversion): Likewise.
8339 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
8340 integral type as input.
8341 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
8343 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
8344 and ALTIVEC_BUILTIN_VCTSXS.
8345 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
8348 2008-08-08 Richard Guenther <rguenther@suse.de>
8350 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
8351 (surely_varying_stmt_p): Calls are varying only if they are
8352 non-builtin and not indirect or have no result.
8353 (ccp_fold): Re-instantiate code before the tuples merge.
8355 2008-08-08 Richard Guenther <rguenther@suse.de>
8357 PR tree-optimization/37056
8358 * gimple.h (gimple_assign_rhs_class): New helper function.
8359 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
8360 unary operations properly.
8362 2008-08-07 Jan Hubicka <jh@suse.cz>
8364 * i386.h (ix86_size_cost): Declare.
8365 (ix86_cur_cost): New function macro.
8366 * i386.md (peepholes expanding size and splitters): Predicate by
8367 optimize_insn_for_speed_p.
8368 (peepholes reduce size and splitters): Predicate by
8369 optimize_insn_for_size_p.
8370 * i386.c (ix86_size_cost): Rename from ...
8371 (size_cost): This one.
8372 (override_options): Update.
8373 (decide_alg): Likewise.
8374 (ix86_expand_clear): Use RTL profile.
8375 (ix86_pad_returns): Use RTL profile.
8377 2008-08-07 Jan Hubicka <jh@suse.cz>
8379 * recog.c (split_all_insns): Set RTL profile
8380 (peephole2_optimize): Likewise.
8381 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8382 * combine.c (combine_instructions): Likewise.
8384 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8386 * c-common.c (c_common_reswords): Also warn about keyword "bool".
8388 2008-08-07 Bob Wilson <bob.wilson@acm.org>
8390 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
8391 value in a6 after the set_frame_ptr insn.
8393 2008-08-07 Richard Henderson <rth@redhat.com>
8396 * gcc.c (cpp_options): Pass along -g*.
8398 2008-08-07 Joseph Myers <joseph@codesourcery.com>
8400 * config/arm/arm.c (output_move_neon): Update comment describing
8401 big-endian vector layout.
8402 (arm_assemble_integer): Do not handle big-endian NEON vectors
8404 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
8405 neon_vget_lane<mode>_sext_internal,
8406 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
8407 element indices for big-endian.
8409 2008-08-07 Richard Henderson <rth@redhat.com>
8411 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
8412 * configure, config.in: Rebuild.
8413 * debug.h (dwarf2out_do_cfi_asm): Declare.
8414 * c-cppbuiltin.c (c_cpp_builtins): Use it.
8415 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
8416 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
8417 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
8419 2008-08-07 Joseph Myers <joseph@codesourcery.com>
8421 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
8422 movv2si_internal): Combine into mov<mode>_internal.
8423 (movv2si_internal_2): Remove.
8425 2008-08-07 Jan Hubicka <jh@suse.cz>
8428 * i386.md (single stringop patterns): Enable unconditionally.
8430 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
8433 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
8435 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
8436 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
8438 * config/i386/sse.md (sse2_movq128): New.
8440 * doc/extend.texi: Document __builtin_ia32_movq128.
8442 2008-08-07 Richard Guenther <rguenther@suse.de>
8445 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
8446 pointers can access anything.
8448 2008-08-06 Jan Hubicka <jh@suse.cz>
8450 * optabs.c (emit_unop_insn): Break out to ...
8451 (maybe_emit_unop_insn): ... this one.
8452 (expand_sfix_optab): Use maybe variant.
8453 * optabs.h (maybe_emit_unop_insn): Declare.
8455 * i386.md (mov0 patterns): Enable by default.
8456 (FP conversion expanders): Disable expansion of code expanding
8457 sequences when instruction should be optimized for size.
8458 (single strinop patterns): Enable when optimizing for size.
8459 (string expanders): Disable expanding of code expanding sequences
8460 when optimizning instruction for size.
8461 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
8463 (ix86_fp_comparison_sahf_cost): Likewise.
8464 (ix86_expand_branch): Likewise.
8465 (ix86_expand_ashl_const): Likewise.
8466 (ix86_split_ashl): Likewise.
8467 (ix86_expand_strlen): Likewise.
8468 (ix86_emit_fp_unordered_jump): Likewie.
8470 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8472 * c-common.c: Fix typo.
8473 (c_common_reswords): Activate more C++ keyword warnings.
8475 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
8477 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8480 * diagnostic.c (permerror_at): New.
8481 * toplev.h (permerror_at): Declare.
8483 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
8484 Ira Rosen <irar@il.ibm.com>
8486 * tree-vect-transform.c (vect_model_simple_cost): Return
8487 immediately if stmt is pure SLP.
8488 (vect_model_store_cost): Ditto.
8489 (vect_model_load_cost): Ditto.
8490 (vectorizable_store): Remove PURE_SLP check before call
8491 to vect_model_store_cost.
8492 (vect_model_store_cost): When checking whether stmt describe
8493 strided access, add a check that it is not slp_node.
8495 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8498 * c-common.c (warn_for_sign_compare): New. Handle separately the
8499 case that 'constant' is zero.
8500 * c-typeck.c (build_binary_op): Move code to c-common.c
8502 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8504 * config/alpha/alpha.c (alpha_preferred_reload_class,
8505 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
8506 alpha_output_mi_thunk_osf): Avoid C++ keywords.
8507 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
8508 * config/arm/arm.md: Likewise.
8509 * config/avr/avr-protos.h (preferred_reload_class,
8510 test_hard_reg_class, avr_simplify_comparison_p,
8511 out_shift_with_cnt, class_max_nregs): Likewise.
8512 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
8513 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
8514 preferred_reload_class, test_hard_reg_class): Likewise.
8515 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
8516 bfin_memory_move_cost, bfin_secondary_reload,
8517 bfin_output_mi_thunk): Likewise.
8518 * config/crx/crx.c (crx_secondary_reload_class,
8519 crx_memory_move_cost): Likewise.
8520 * config/frv/frv-protos.h (frv_secondary_reload_class,
8521 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
8522 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
8523 frv_secondary_reload_class, frv_class_likely_spilled_p,
8524 frv_class_max_nregs): Likewise.
8525 * config/h8300/h8300.c (h8300_classify_operand,
8526 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
8528 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
8529 * config/ia64/ia64.c (ia64_preferred_reload_class,
8530 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
8531 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
8532 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
8534 * config/m68hc11/m68hc11.c (preferred_reload_class,
8535 m68hc11_memory_move_cost): Likewise.
8536 * config/mcore/mcore.c (mcore_secondary_reload_class,
8537 mcore_reload_class): Likewise.
8538 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
8539 mips_class_max_nregs, mips_cannot_change_mode_class,
8540 mips_preferred_reload_class, mips_secondary_reload_class,
8541 mips_output_mi_thunk): Likewise.
8542 * config/mmix/mmix.c (mmix_preferred_reload_class,
8543 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
8545 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
8547 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
8548 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
8549 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8550 * config/rs6000/rs6000.c (paired_expand_vector_init,
8551 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
8552 compare_section_name, rs6000_memory_move_cost): Likewise.
8553 * config/s390/s390.c (s390_emit_compare_and_swap,
8554 s390_preferred_reload_class, s390_secondary_reload,
8555 legitimize_pic_address, legitimize_tls_address,
8556 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
8557 s390_class_max_nregs): Likewise.
8558 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8559 * config/s390/s390.md: Likewise.
8560 * config/score/score-protos.h (score_secondary_reload_class,
8561 score_preferred_reload_class): Likewise.
8562 * config/score/score.c (score_preferred_reload_class,
8563 score_secondary_reload_class): Likewise.
8564 * config/score/score3.c (score3_output_mi_thunk,
8565 score3_preferred_reload_class, score3_secondary_reload_class,
8566 score3_hard_regno_mode_ok): Likewise.
8567 * config/score/score3.h (score3_preferred_reload_class,
8568 score3_secondary_reload_class): Likewise.
8569 * config/score/score7.c (score7_output_mi_thunk,
8570 score7_preferred_reload_class, score7_secondary_reload_class,
8571 score7_hard_regno_mode_ok): Likewise.
8572 * config/score/score7.h (score7_preferred_reload_class,
8573 score7_secondary_reload_class): Likewise.
8574 * config/sh/sh.c (prepare_move_operands, output_far_jump,
8575 output_branchy_insn, add_constant, gen_block_redirect,
8576 sh_insn_length_adjustment, sh_cannot_change_mode_class,
8577 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
8578 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
8579 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
8580 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
8581 xstormy16_preferred_reload_class): Likewise.
8582 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
8583 xtensa_expand_atomic, override_options,
8584 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
8586 * reorg.c (try_merge_delay_insns): Likewise.
8587 * tree.c (merge_dllimport_decl_attributes): Likewise.
8589 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
8591 2008-08-06 Michael Matz <matz@suse.de>
8593 * Makefile.in (write_entries_to_file): Quote words.
8594 * gengtype.c: (read_input_line): Skip over leading white-space.
8596 2008-08-06 Marc Gauthier <marc@tensilica.com>
8598 * config.gcc: Match more processor names for Xtensa.
8599 * configure.ac: Likewise.
8600 * doc/install.texi (Specific): Likewise.
8601 * configure: Regenerate.
8603 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8605 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
8606 * calls.c (avoid_likely_spilled_reg): Likewise.
8607 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
8608 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
8609 * config/i386/i386.c (ix86_expand_special_args_builtin,
8610 ix86_secondary_reload): Likewise.
8611 * except.c (struct eh_region, gen_eh_region_catch,
8612 remove_unreachable_regions, duplicate_eh_regions,
8613 assign_filter_values, build_post_landing_pads,
8614 sjlj_find_directly_reachable_regions, remove_eh_handler,
8615 reachable_next_level, foreach_reachable_handler,
8616 can_throw_internal_1, can_throw_external_1,
8617 collect_one_action_chain): Likewise.
8618 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
8619 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
8620 * function.c (update_temp_slot_address, instantiate_new_reg,
8621 instantiate_virtual_regs_in_rtx,
8622 instantiate_virtual_regs_in_insn): Likewise.
8623 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
8624 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
8625 gimplify_cleanup_point_expr): Likewise.
8626 * ipa-cp.c (ipcp_lattice_changed): Likewise.
8627 * passes.c (next_pass_1): Likewise.
8628 * print-tree.c (print_node_brief, print_node): Likewise.
8629 * profile.c (branch_prob): Likewise.
8630 * tree-dump.c (dump_register): Likewise.
8631 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
8633 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
8634 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
8635 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
8636 copy_arguments_for_versioning, copy_static_chain): Likewise.
8637 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
8638 add_new_name_mapping, register_new_name_mapping): Likewise.
8639 * tree-mudflap.c (mf_xform_derefs): Likewise.
8640 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
8641 get_init_expr, combine_chains): Likewise.
8642 * tree-pretty-print.c (dump_generic_node): Likewise.
8643 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
8644 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
8645 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
8646 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
8648 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
8651 * calls.c (expand_call): Use the biggest preferred stack
8654 2008-08-06 Michael Matz <matz@suse.de>
8657 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
8658 for reused reload, instead of overwriting them.
8660 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
8663 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
8664 for incoming stack boundary.
8666 * function.c (assign_parm_find_entry_rtl): Update
8667 parm_stack_boundary.
8669 * function.h (rtl_data): Add parm_stack_boundary.
8671 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
8672 parm_stack_boundary for incoming stack boundary.
8674 2008-08-06 Joseph Myers <joseph@codesourcery.com>
8676 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
8677 for unrepresentable subregs or treat them as equal to other regs
8678 or subregs with the same register number.
8680 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
8683 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
8686 2008-08-06 Jan Hubicka <jh@suse.cz>
8688 * predict.c (maybe_hot_frequency_p): When profile is absent, all
8689 frequencies might be hot.
8691 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
8693 * reload.c (find_reloads): Force constants into literal pool
8694 also if they are wrapped in a SUBREG.
8696 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8699 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
8700 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
8701 Don't allow predicated instructions for data speculation.
8702 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
8705 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8707 * haifa-sched.c (extend_global): Split to extend_global_data and
8708 extend_region_data. Update all uses.
8709 (extend_all): Rename to extend_block_data.
8711 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8713 * sched-rgn.c (new_ready): Check if instruction can be
8714 speculatively scheduled before attempting speculation.
8715 (debug_rgn_dependencies): Remove wrongful assert.
8717 2008-08-05 Bob Wilson <bob.wilson@acm.org>
8719 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
8721 2008-08-05 Bob Wilson <bob.wilson@acm.org>
8723 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
8724 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
8725 va_size, and type_size.
8727 2008-08-04 Jason Merrill <jason@redhat.com>
8730 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
8731 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
8733 2008-08-05 Richard Henderson <rth@redhat.com>
8735 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
8736 * configure: Rebuild.
8738 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
8741 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
8742 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
8745 2008-08-05 Richard Henderson <rth@redhat.com>
8747 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
8748 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
8749 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
8750 * common.opt (fdwarf2-cfi-asm): New.
8751 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
8752 * config.in, configure: Rebuild.
8753 * dwarf2asm.c (dw2_asm_output_data_raw): New.
8754 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
8756 (dw2_force_const_mem): Externalize.
8757 * dwarf2asm.h: Update.
8758 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
8759 generate a real label.
8760 (output_cfi_directive): New.
8761 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
8762 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
8763 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
8765 (dwarf2out_end_epilogue): Emit .cfi_endproc.
8766 (output_loc_operands_raw, output_loc_sequence_raw): New.
8767 (output_cfa_loc_raw): New.
8769 2008-08-05 Paul Brook <paul@codesourcery.com>
8771 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
8772 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
8773 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
8774 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
8775 * config/arm/arm.h (TARGET_VFPD32): Define.
8776 (TARGET_VFP3): Use TARGET_VFPD32.
8777 (fputype): Add FPUTYPE_VFP3D16.
8778 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
8779 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
8780 * config/arm/arm-cores.def: Add cortex-r4f.
8781 * config/arm/arm-tune.md: Regenerate.
8783 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8785 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
8786 Reword some comments throughout the file.
8788 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
8789 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
8790 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
8791 MFC_MIN_DMA_LIST_ELEMENTS.
8792 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
8793 MFC_MAX_DMA_LIST_ELEMENTS.
8795 (MFC_START_ENABLE): Remove PPU-only define.
8796 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
8797 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
8799 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
8800 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
8801 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
8802 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
8803 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
8804 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
8805 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
8807 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
8808 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
8809 (mfc_sdcrt, mfc_sdcrtst): Likewise.
8810 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
8812 (spu_read_machine_status): Fix typo.
8814 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8816 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
8817 SUBREG of multi-word hard register.
8818 * config/spu/spu.c (valid_subreg): Likewise.
8819 (adjust_operand): Handle SUBREGs of multi-word hard registers.
8821 2008-08-04 Richard Guenther <rguenther@suse.de>
8823 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
8824 the candidate with the stripped base if that base is different
8825 from the original base even for offset zero.
8827 2008-08-04 Richard Guenther <rguenther@suse.de>
8830 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
8831 check for no_overflow.
8833 2008-08-04 Richard Guenther <rguenther@suse.de>
8835 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
8837 2008-08-04 Paul Brook <paul@codesourcery.com>
8839 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
8840 (arm_order_regs_for_local_alloc): New function.
8841 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
8843 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
8845 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
8848 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
8849 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
8850 (ix86_expand_epilogue): Likewise.
8852 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
8854 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
8857 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
8859 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
8860 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
8861 (*movv2sf_internal_rex64): Ditto.
8863 2008-08-03 Jan Hubicka <jh@suse.cz>
8865 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
8866 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
8867 * expmed.c (expand_smod_pow2): Likewise.
8869 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
8872 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
8873 alternative 0 of operand 1.
8874 (*vec_concatv2di_rex64_sse): Ditto.
8875 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
8877 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
8878 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
8879 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
8880 (*movv2sf_internal_rex64): Ditto.
8882 2008-08-02 Richard Guenther <rguenther@suse.de>
8885 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
8886 (ssedoublesizemode): New mode attribute.
8887 (sse_shufps): Call gen_sse_shufps_v4sf.
8888 (sse_shufps_1): Macroize.
8889 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
8890 (sse2_shufpd_1): Macroize.
8891 (vec_extract_odd, vec_extract_even): New expanders.
8892 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
8893 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
8894 * i386.c (ix86_expand_vector_init_one_nonzero): Call
8895 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
8896 (ix86_expand_vector_set): Likewise.
8897 (ix86_expand_reduc_v4sf): Likewise.
8899 2008-08-01 Doug Kwan <dougkwan@google.com>
8901 * matrix-reorg.c: Re-enable all code.
8902 (struct malloc_call_data): Change CALL_STMT to gimple type.
8903 (collect_data_for_malloc_call): Tuplify.
8904 (struct access_site_info): Change STMT to gimple type.
8905 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
8906 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
8907 (struct free_info): Change STMT to gimple type.
8908 (struct matrix_access_phi_node): Change PHI to gimple type.
8909 (get_inner_of_cast_expr): Remove.
8910 (may_flatten_matrices_1): Tuplify.
8911 (may_flatten_matrices): Ditto.
8912 (mark_min_matrix_escape_level): Ditto.
8913 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
8914 (ssa_accessed_in_call_rhs): New
8915 (ssa_accessed_in_assign_rhs): New
8916 (record_access_alloc_site_info): Tuplify.
8917 (add_allocation_site): Ditto.
8918 (analyze_matrix_allocation_site): Ditto.
8919 (analyze_transpose): Ditto.
8920 (get_index_from_offset): Ditto.
8921 (update_type_size): Ditto.
8922 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
8923 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
8924 (analyze_accesses_for_phi_node): Tuplify.
8925 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
8926 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
8927 (analyze_matrix_accesses): Tuplify.
8928 (check_var_data): New call-back type for check_var_notmodified_p.
8929 (check_var_notmodified_p): Tuplify and use call-back struct to
8930 return statement found.
8931 (can_calculate_expr_before_stmt): Factor out statement related code
8933 (can_calculate_stmt_before_stmt): New.
8934 (check_allocation_function): Tuplify.
8935 (find_sites_in_func): Ditto.
8936 (record_all_accesses_in_func): Ditto.
8937 (transform_access_sites): Ditto.
8938 (transform_allocation_sites): Ditto.
8939 (matrix_reorg): Re-enable.
8940 (gate_matrix_reorg): Re-enable.
8942 2008-08-01 Jakub Jelinek <jakub@redhat.com>
8944 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
8945 for labels for which it hasn't been set yet. If it has been set,
8946 stop walking insns and continue with next worklist item.
8947 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
8948 if the only BARRIER is at the very end of a function.
8950 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
8952 * cfgexpand.c (expand_stack_alignment): Assert that
8953 stack_realign_drap and drap_rtx must match.
8955 * function.c (instantiate_new_reg): If DRAP is used to realign
8956 stack, replace virtual_incoming_args_rtx with internal arg
8959 2008-08-01 Richard Guenther <rguenther@suse.de>
8961 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
8962 loop information only if we initialized it.
8963 (execute_pre): Call fini_pre with in_fre.
8964 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
8965 if we do not unroll because we hit max-completely-peeled-insns.
8966 Use our estimation for consistency, do allow shrinking.
8968 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
8970 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
8971 with MIN_STACK_BOUNDARY.
8972 (ix86_update_stack_boundary): Likewise.
8973 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
8976 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
8977 (MIN_STACK_BOUNDARY): This.
8979 2008-08-01 Richard Guenther <rguenther@suse.de>
8982 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
8984 2008-08-01 Richard Guenther <rguenther@suse.de>
8986 PR tree-optimization/36988
8987 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
8988 do not matter if that doesn't change volatile qualification.
8990 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
8992 * configure.ac: Do not generate libada-mk. Do not subst
8994 * libada-mk.in: Remove.
8995 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
8996 * configure: Regenerate.
8998 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
9000 * tree-pass.h: Added comment about not dumping passes with name
9001 starting with star in struct opt_pass.
9002 * passes.c (register_dump_files_1): Don't do dump for a pass with
9003 name starting with star.
9004 * doc/passes.texi (Pass manager): Mention pass names and special
9005 meaning of star prefix to avoid dump.
9007 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
9009 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
9011 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
9012 (ISA_MIPS64R2): New macro.
9013 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
9014 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
9015 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
9016 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
9017 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
9018 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
9019 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
9020 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
9021 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
9022 Move up to keep list alphabetically sorted.
9023 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
9024 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
9026 * doc/invoke.texi (MIPS Options): Add -mips64r2.
9027 (-march=@var{arch}): Add mips64r2.
9029 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9031 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
9033 2008-07-31 Steve Ellcey <sje@cup.hp.com>
9035 * expr.c (expand_assignment): Check for complete type.
9037 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9040 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
9042 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
9043 for stack alignment.
9045 * function.h (rtl_data): Add stack_realign_tried. Update comments.
9047 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9049 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
9050 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
9052 2008-07-31 Jakub Jelinek <jakub@redhat.com>
9054 PR rtl-optimization/36419
9055 * dwarf2out.c (barrier_args_size): New variable.
9056 (compute_barrier_args_size, compute_barrier_args_size_1): New
9058 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
9059 if not called yet in the current function, use barrier_args_size
9060 array to find the new args_size value.
9061 (dwarf2out_frame_debug): Free and clear barrier_args_size.
9063 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9066 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
9069 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9072 * dwarf2out.c (dwarf2out_args_size_adjust): New.
9073 (dwarf2out_stack_adjust): Use it.
9074 (dwarf2out_frame_debug_expr): Likewise.
9076 2008-07-31 Richard Guenther <rguenther@suse.de>
9078 PR tree-optimization/36978
9079 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
9080 the generated condition.
9082 2008-07-31 Richard Guenther <rguenther@suse.de>
9084 * passes.c (init_optimization_passes): Always call
9085 pass_early_warn_uninitialized.
9086 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
9087 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
9088 * doc/passes.texi (Warn for uninitialized variables): Adjust.
9090 2008-07-31 Jakub Jelinek <jakub@redhat.com>
9093 * builtins.c (maybe_emit_free_warning): New function.
9094 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
9095 maybe_emit_free_warning for BUILT_IN_FREE.
9098 * dwarf2out.c (get_context_die): New function.
9099 (force_decl_die, force_type_die): Use it.
9100 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
9101 returns NULL, force generation of DW_TAG_typedef and put that into
9104 PR preprocessor/36649
9105 * c-pch.c (c_common_read_pch): Save and restore
9106 line_table->trace_includes across PCH restore.
9108 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
9111 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
9113 2008-07-30 Rafael Ã
\83Â
\81vila de EspÃ
\83Ândola <espindola@google.com>
9116 * final.c (call_from_call_insn): Handle COND_EXEC.
9118 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
9120 * builtins.c (std_gimplify_va_arg_expr): Replace
9121 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
9122 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9124 2008-07-30 Joey Ye <joey.ye@intel.com>
9125 H.J. Lu <hongjiu.lu@intel.com>
9127 * builtins.c (expand_builtin_setjmp_receiver): Replace
9128 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
9129 (expand_builtin_apply_args_1): Likewise.
9130 (expand_builtin_longjmp): Need DRAP for stack alignment.
9131 (expand_builtin_apply): Likewise.
9133 * caller-save.c (setup_save_areas): Call assign_stack_local_1
9134 instead of assign_stack_local to allow alignment reduction.
9136 * calls.c (emit_call_1): Need DRAP for stack alignment if
9138 (expand_call): Replace virtual_incoming_args_rtx with
9139 crtl->args.internal_arg_pointer.
9140 * stmt.c (expand_nl_goto_receiver): Likewise.
9142 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
9143 alignment and store to stack_alignment_estimated and
9144 max_used_stack_slot_alignment.
9145 (expand_one_var): Likewise.
9146 (expand_stack_alignment): New function.
9147 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
9148 and stack_alignment_estimated fields in rtl_data. Call
9149 expand_stack_alignment at end.
9151 * defaults.h (INCOMING_STACK_BOUNDARY): New.
9152 (MAX_STACK_ALIGNMENT): Likewise.
9153 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
9154 (SUPPORTS_STACK_ALIGNMENT): Likewise.
9156 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
9157 stack alignment when generating virtual registers.
9159 * function.c (assign_stack_local): Renamed to ...
9160 (assign_stack_local_1): This. Add a parameter to indicate
9161 if it is OK to reduce alignment.
9162 (assign_stack_local): Use it.
9163 (instantiate_new_reg): Instantiate virtual incoming args rtx
9164 to vDRAP if stack realignment and DRAP is needed.
9165 (assign_parms): Collect parameter/return type alignment and
9166 contribute to stack_alignment_estimated.
9167 (locate_and_pad_parm): Likewise.
9168 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
9169 with crtl->args.internal_arg_pointer.
9171 * function.h (rtl_data): Add new field drap_reg,
9172 max_used_stack_slot_alignment, stack_alignment_estimated,
9173 stack_realign_needed, need_drap, stack_realign_processed and
9174 stack_realign_finalized.
9175 (stack_realign_fp): New macro.
9176 (stack_realign_drap): Likewise.
9178 * global.c (compute_regsets): Frame pointer is needed when
9179 stack is realigned. Can eliminate frame pointer when stack is
9180 realigned and dynamic realigned argument pointer isn't used.
9182 * reload1.c (update_eliminables): Frame pointer is needed
9183 when stack is realigned.
9184 (init_elim_table): Can eliminate frame pointer when stack is
9185 realigned and dynamic realigned argument pointer isn't used.
9187 * rtl.h (assign_stack_local_1): Declare new funtion.
9189 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
9190 (TARGET_GET_DRAP_RTX): Likewise.
9191 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
9192 TARGET_GET_DRAP_RTX.
9194 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
9196 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
9197 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
9199 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
9200 H.J. Lu <hongjiu.lu@intel.com>
9202 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
9203 vdrap_reg, stack_realign and drap_reg_saved.
9204 (add_cfi): Don't allow redefining CFA when DRAP is used.
9205 (reg_save): Handle stack alignment.
9206 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
9207 alignment. Don't generate DWARF information for (set fp sp)
9209 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
9211 (int_loc_descriptor): Move prototype forward. Also define if
9212 DWARF2_UNWIND_INFO is true.
9213 (output_cfa_loc): Handle DW_CFA_expression.
9214 (build_cfa_aligned_loc): New.
9215 (based_loc_descr): Update assert for stack realign. For local
9216 variables, use sp+offset when stack is aligned without drap and
9217 fp+offset when stack is aligned with drap. For arguments, use
9218 cfa+offset when drap is used to align stack.
9220 2008-07-30 Joey Ye <joey.ye@intel.com>
9221 H.J. Lu <hongjiu.lu@intel.com>
9223 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
9225 (ix86_gen_andsp): New.
9226 (ix86_user_incoming_stack_boundary): Likewise.
9227 (ix86_default_incoming_stack_boundary): Likewise.
9228 (ix86_incoming_stack_boundary): Likewise.
9229 (ix86_can_eliminate): Likewise.
9230 (find_drap_reg): Likewise.
9231 (ix86_update_stack_boundary): Likewise.
9232 (ix86_get_drap_rtx): Likewise.
9233 (ix86_finalize_stack_realign_flags): Likewise.
9234 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
9235 (TARGET_GET_DRAP_RTX): Likewise.
9236 (override_options): Overide option value for new options.
9237 (ix86_function_ok_for_sibcall): Remove check for
9238 force_align_arg_pointer.
9239 (ix86_handle_cconv_attribute): Likewise.
9240 (ix86_function_regparm): Likewise.
9241 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
9242 (ix86_va_start): Replace virtual_incoming_args_rtx with
9243 crtl->args.internal_arg_pointer.
9244 (ix86_select_alt_pic_regnum): Check DRAP register.
9245 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
9246 (ix86_compute_frame_layout): Compute frame layout wrt stack
9248 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
9249 (ix86_expand_prologue): Decide if stack realignment is needed
9250 and generate prologue code accordingly.
9251 (ix86_expand_epilogue): Generate epilogue code wrt stack
9252 realignment is really needed or not.
9254 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
9255 (ABI_STACK_BOUNDARY): Likewise.
9256 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
9257 (STACK_REALIGN_DEFAULT): Likewise.
9258 (INCOMING_STACK_BOUNDARY): Likewise.
9259 (MAX_STACK_ALIGNMENT): Likewise.
9260 (ix86_incoming_stack_boundary): Likewise.
9261 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
9262 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
9263 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
9264 (machine_function): Remove force_align_arg_pointer.
9266 * config/i386/i386.md (BX_REG): New.
9267 (R13_REG): Likewise.
9269 * config/i386/i386.opt (mforce_drap): New.
9270 (mincoming-stack-boundary): Likewise.
9271 (mstackrealign): Add Init(-1).
9273 * config/i386/i386-protos.h (ix86_can_eliminate): New
9275 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
9277 * doc/extend.texi: Update force_align_arg_pointer.
9279 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
9282 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
9283 (INCOMING_STACK_BOUNDARY): Likewise.
9284 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
9285 (TARGET_GET_DRAP_RTX): Likewise.
9287 2008-07-30 Andreas Schwab <schwab@suse.de>
9289 PR rtl-optimization/36929
9290 * dse.c (replace_inc_dec): Use emit_insn_before instead of
9291 add_insn_before and fix argument order.
9292 (replace_inc_dec_mem): Handle NULL rtx.
9294 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
9296 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
9298 (arm_compute_initial_elimination_offset): Use it.
9299 (arm_compute_save_reg_mask): Include static chain save slot when
9300 calculating alignment.
9301 (arm_get_frame_offsets): Ditto.
9302 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
9303 that we can use to decrement the stack when the stack decrement
9304 could be too big for an immediate value in a single insn.
9305 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
9307 2008-07-30 Richard Guenther <rguenther@suse.de>
9309 PR tree-optimization/36967
9310 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
9311 Release defs of statements we remove.
9313 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
9315 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
9316 instead of NULL_RTVEC.
9318 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
9322 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
9325 2008-07-30 Rafael Ã
\83Â
\81vila de EspÃ
\83Ândola <espindola@google.com>
9327 * final.c (call_from_call_insn): New.
9328 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
9330 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
9332 * configure.ac: Substitute ADA_CFLAGS.
9333 * configure: Regenerate.
9334 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
9335 * Makefile.in: Remove mention of X_* variables.
9336 * config/pa/x-ada-hpux10: Remove.
9337 * config/pa/x-ada: Remove.
9339 * doc/fragments.texi: Update.
9341 2008-07-30 Olivier Hainque <hainque@adacore.com>
9343 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
9344 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
9345 __dso_handle explicitly here.
9347 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9350 * c-typeck.c (build_binary_op): Encapsulate code into...
9351 * c-common.c (shorten_binary_op): ...this new function.
9352 (conversion_warning): Use the new function. Handle non-negative
9353 constant in bitwise-and.
9354 * c-common.h (shorten_binary_op): Declare.
9356 2008-07-30 Olivier Hainque <hainque@adacore.com>
9358 * scan.c (make_sstring_space): Add explicit conversions of
9359 allocator's return value.
9360 * fix-header.c (recognized_function): Likewise.
9362 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9364 * doc/cpp.texi: Update to GFDL 1.2.
9365 * doc/gcc.texi: Do not list GPL as Invariant Section.
9366 * doc/gccint.texi: Likewise. Update copyright years.
9367 * doc/install.texi: Update copyright years.
9369 2008-07-30 Alan Modra <amodra@bigpond.net.au>
9372 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
9373 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
9375 2008-07-29 Jan Hubicka <jh@suse.cz>
9377 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
9378 (grokdeclarator): Likewise.
9379 * langhooks.c (lhd_warn_unused_global_decl): Use
9380 DECL_DECLARED_INLINE_P.
9381 * print-tree.c (print_node): Remove DECL_INLINE check.
9383 2008-07-29 Richard Guenther <rguenther@suse.de>
9385 PR tree-optimization/36945
9386 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
9387 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
9388 Record invariant addresses un-decomposed.
9389 (copy_reference_ops_from_call): Record reference call
9390 arguments properly. Simplify.
9391 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
9392 helper split out from ...
9393 (create_component_ref_by_pieces): ... here. Simplify.
9394 Prepare for recursive invocation for call arguments.
9395 (create_expression_by_pieces): Adjust call to
9396 create_component_ref_by_pieces.
9397 (compute_avail): Process operand 2 of reference ops.
9399 2008-07-29 Richard Guenther <rguenther@suse.de>
9401 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
9403 2008-07-29 Jakub Jelinek <jakub@redhat.com>
9405 * c-format.c (check_format_types): Revert unwanted checkin.
9407 2008-07-29 Jan Hubicka <jh@suse.cz>
9409 * flags.h (flag_really_no_inline): Remove.
9410 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
9411 * toplev.c (flag_really_no_inline): Remove.
9412 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
9413 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
9414 (cgraph_decide_inlining_incrementally): Likewise.
9415 (compute_inline_parameters): Likewise.
9416 * opts.c (decode_options): Simplify.
9417 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
9418 * common.opt (finline): Initialize to 1.
9419 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
9421 2008-07-29 Jan Hubicka <jh@suse.cz>
9423 * predict.c (always_optimize_for_size_p): New function.
9424 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
9425 optimize_edge_for_size_p, optimize_edge_for_speed_p,
9426 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
9428 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
9429 * function.c (prepare_function_start): Set default profile.
9430 * function.h (rtl_data): Add maybe_hot_insn_p.
9431 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
9432 (construct_exit_block): Likewise.
9433 (tree_expand_cfg): Likewise.
9435 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
9436 optimize_edge_for_size_p, optimize_edge_for_speed_p,
9437 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
9438 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
9441 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9444 * c-decl.c (merge_decls): Merge USED flags.
9446 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9448 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
9449 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
9450 next_stack, lab_false and lab_over trees.
9452 2008-07-28 Richard Guenther <rguenther@suse.de>
9454 PR tree-optimization/36957
9455 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
9456 (useless_type_conversion_p): Remove.
9457 (types_compatible_p): Remove.
9458 * gimple.h (tree_ssa_useless_type_conversion): Declare.
9459 (useless_type_conversion_p): Declare.
9460 (types_compatible_p): Declare.
9461 (gimple_expr_type): Return the base type only if it is
9462 trivially convertible to the subtype.
9464 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
9466 * configure.ac: Use the m4_do macro to concatenate the warnings into
9467 one string in ACX_PROG_CC_WARNING_OPTS,
9468 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
9469 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
9470 * configure: Regenerate.
9472 2008-07-28 Richard Guenther <rguenther@suse.de>
9474 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
9475 (insert_fake_stores): Remove.
9476 (realify_fake_stores): Likewise.
9477 (execute_pre): Remove dead code.
9478 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
9479 (find_func_aliases): Deal with it here instead.
9480 Re-enable gcc_unreachable call.
9482 2008-07-28 Richard Guenther <rguenther@suse.de>
9484 Merge from gimple-tuples-branch.
9486 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
9487 * gimple.def: New file.
9488 * gsstruct.def: Likewise.
9489 * gimple-iterator.c: Likewise.
9490 * gimple-pretty-print.c: Likewise.
9491 * tree-gimple.c: Removed. Merged into ...
9492 * gimple.c: ... here. New file.
9493 * tree-gimple.h: Removed. Merged into ...
9494 * gimple.h: ... here. New file.
9496 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
9497 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
9498 --enable-checking=gimple flag.
9499 * config.in: Likewise.
9500 * configure: Regenerated.
9502 * tree-ssa-operands.h: Tuplified.
9503 * tree-vrp.c: Likewise.
9504 * tree-loop-linear.c: Likewise.
9505 * tree-into-ssa.c: Likewise.
9506 * tree-ssa-loop-im.c: Likewise.
9507 * tree-dump.c: Likewise.
9508 * tree-complex.c: Likewise.
9509 * cgraphbuild.c: Likewise.
9510 * tree-ssa-threadupdate.c: Likewise.
9511 * tree-ssa-loop-niter.c: Likewise.
9512 * tree-pretty-print.c: Likewise.
9513 * tracer.c: Likewise.
9514 * gengtype.c: Likewise.
9515 * tree-loop-distribution.c: Likewise.
9516 * tree-ssa-loop-unswitch.c: Likewise.
9517 * cgraph.c: Likewise.
9518 * cgraph.h: Likewise.
9519 * tree-ssa-loop-manip.c: Likewise.
9520 * value-prof.c: Likewise.
9521 * tree-ssa-loop-ch.c: Likewise.
9522 * tree-tailcall.c: Likewise.
9523 * value-prof.h: Likewise.
9526 * tree-pass.h: Likewise.
9527 * ipa-cp.c: Likewise.
9528 * tree-scalar-evolution.c: Likewise.
9529 * tree-scalar-evolution.h: Likewise.
9530 * target.h: Likewise.
9531 * lambda-mat.c: Likewise.
9532 * tree-phinodes.c: Likewise.
9533 * diagnostic.h: Likewise.
9534 * builtins.c: Likewise.
9535 * tree-ssa-alias-warnings.c: Likewise.
9536 * cfghooks.c: Likewise.
9537 * fold-const.c: Likewise.
9538 * cfghooks.h: Likewise.
9539 * omp-low.c: Likewise.
9540 * tree-ssa-dse.c: Likewise.
9541 * ipa-reference.c: Likewise.
9542 * tree-ssa-uncprop.c: Likewise.
9543 * toplev.c: Likewise.
9544 * tree-gimple.c: Likewise.
9545 * tree-gimple.h: Likewise.
9546 * tree-chrec.c: Likewise.
9547 * tree-chrec.h: Likewise.
9548 * tree-ssa-sccvn.c: Likewise.
9549 * tree-ssa-sccvn.h: Likewise.
9550 * cgraphunit.c: Likewise.
9551 * tree-ssa-copyrename.c: Likewise.
9552 * tree-ssa-ccp.c: Likewise.
9553 * tree-ssa-loop-ivopts.c: Likewise.
9554 * tree-nomudflap.c: Likewise.
9555 * tree-call-cdce.c: Likewise.
9556 * ipa-pure-const.c: Likewise.
9557 * c-format.c: Likewise.
9558 * tree-stdarg.c: Likewise.
9559 * tree-ssa-math-opts.c: Likewise.
9560 * tree-ssa-dom.c: Likewise.
9561 * tree-nrv.c: Likewise.
9562 * tree-ssa-propagate.c: Likewise.
9563 * ipa-utils.c: Likewise.
9564 * tree-ssa-propagate.h: Likewise.
9565 * tree-ssa-alias.c: Likewise.
9566 * gimple-low.c: Likewise.
9567 * tree-ssa-sink.c: Likewise.
9568 * ipa-inline.c: Likewise.
9569 * c-semantics.c: Likewise.
9570 * dwarf2out.c: Likewise.
9572 * tree-ssa-loop-ivcanon.c: Likewise.
9573 * predict.c: Likewise.
9574 * tree-ssa-loop.c: Likewise.
9575 * tree-parloops.c: Likewise.
9576 * tree-ssa-address.c: Likewise.
9577 * tree-ssa-ifcombine.c: Likewise.
9578 * matrix-reorg.c: Likewise.
9579 * c-decl.c: Likewise.
9580 * tree-eh.c: Likewise.
9581 * c-pretty-print.c: Likewise.
9582 * lambda-trans.c: Likewise.
9583 * function.c: Likewise.
9584 * langhooks.c: Likewise.
9585 * ebitmap.h: Likewise.
9586 * tree-vectorizer.c: Likewise.
9587 * function.h: Likewise.
9588 * langhooks.h: Likewise.
9589 * tree-vectorizer.h: Likewise.
9590 * ipa-type-escape.c: Likewise.
9591 * ipa-type-escape.h: Likewise.
9592 * domwalk.c: Likewise.
9593 * tree-if-conv.c: Likewise.
9594 * profile.c: Likewise.
9595 * domwalk.h: Likewise.
9596 * tree-data-ref.c: Likewise.
9597 * tree-data-ref.h: Likewise.
9598 * tree-flow-inline.h: Likewise.
9599 * tree-affine.c: Likewise.
9600 * tree-vect-analyze.c: Likewise.
9601 * c-typeck.c: Likewise.
9602 * gimplify.c: Likewise.
9603 * coretypes.h: Likewise.
9604 * tree-ssa-phiopt.c: Likewise.
9605 * calls.c: Likewise.
9606 * tree-ssa-coalesce.c: Likewise.
9607 * tree.def: Likewise.
9608 * tree-dfa.c: Likewise.
9609 * except.c: Likewise.
9610 * except.h: Likewise.
9611 * cfgexpand.c: Likewise.
9612 * tree-cfgcleanup.c: Likewise.
9613 * tree-ssa-pre.c: Likewise.
9614 * tree-ssa-live.c: Likewise.
9615 * tree-sra.c: Likewise.
9616 * tree-ssa-live.h: Likewise.
9617 * tree-predcom.c: Likewise.
9618 * lambda.h: Likewise.
9619 * tree-mudflap.c: Likewise.
9620 * ipa-prop.c: Likewise.
9621 * print-tree.c: Likewise.
9622 * tree-ssa-copy.c: Likewise.
9623 * ipa-prop.h: Likewise.
9624 * tree-ssa-forwprop.c: Likewise.
9625 * ggc-page.c: Likewise.
9626 * c-omp.c: Likewise.
9627 * tree-ssa-dce.c: Likewise.
9628 * tree-vect-patterns.c: Likewise.
9629 * tree-ssa-ter.c: Likewise.
9630 * tree-nested.c: Likewise.
9631 * tree-ssa.c: Likewise.
9632 * lambda-code.c: Likewise.
9633 * tree-ssa-loop-prefetch.c: Likewise.
9634 * tree-inline.c: Likewise.
9635 * tree-inline.h: Likewise.
9636 * tree-iterator.c: Likewise.
9637 * tree-optimize.c: Likewise.
9638 * tree-ssa-phiprop.c: Likewise.
9639 * tree-vect-transform.c: Likewise.
9640 * tree-object-size.c: Likewise.
9641 * tree-outof-ssa.c: Likewise.
9642 * cfgloop.c: Likewise.
9643 * system.h: Likewise.
9644 * tree-profile.c: Likewise.
9645 * cfgloop.h: Likewise.
9646 * c-gimplify.c: Likewise.
9647 * c-common.c: Likewise.
9648 * tree-vect-generic.c: Likewise.
9649 * tree-flow.h: Likewise.
9650 * c-common.h: Likewise.
9651 * basic-block.h: Likewise.
9652 * tree-ssa-structalias.c: Likewise.
9653 * tree-switch-conversion.c: Likewise.
9654 * tree-ssa-structalias.h: Likewise.
9655 * tree-cfg.c: Likewise.
9656 * passes.c: Likewise.
9657 * ipa-struct-reorg.c: Likewise.
9658 * ipa-struct-reorg.h: Likewise.
9659 * tree-ssa-reassoc.c: Likewise.
9660 * cfgrtl.c: Likewise.
9661 * varpool.c: Likewise.
9663 * tree-ssanames.c: Likewise.
9664 * tree-ssa-threadedge.c: Likewise.
9665 * langhooks-def.h: Likewise.
9666 * tree-ssa-operands.c: Likewise.
9667 * config/alpha/alpha.c: Likewise.
9668 * config/frv/frv.c: Likewise.
9669 * config/s390/s390.c: Likewise.
9670 * config/m32c/m32c.c: Likewise.
9671 * config/m32c/m32c-protos.h: Likewise.
9672 * config/spu/spu.c: Likewise.
9673 * config/sparc/sparc.c: Likewise.
9674 * config/i386/i386.c: Likewise.
9675 * config/sh/sh.c: Likewise.
9676 * config/xtensa/xtensa.c: Likewise.
9677 * config/stormy16/stormy16.c: Likewise.
9678 * config/ia64/ia64.c: Likewise.
9679 * config/rs6000/rs6000.c: Likewise.
9680 * config/pa/pa.c: Likewise.
9681 * config/mips/mips.c: Likewise.
9683 2008-07-28 Simon Baldwin <simonb@google.com>
9685 * c-pragma.c (handle_pragma_message): New function.
9686 (init_pragma): Register handle_pragma_message.
9687 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
9690 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
9692 PR tree-optimization/35252
9693 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
9694 REALPART_EXPR to be considered as same load operation.
9696 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
9698 PR tree-optimization/36830
9699 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
9700 (expressions_equal_p): Return false if only one operand is null.
9702 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
9704 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
9705 version requirements.
9707 2008-07-26 Olivier Hainque <hainque@adacore.com>
9709 * collect2.c (symkind): New enum. Symbol kinds we care about.
9710 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
9711 code and head comment accordingly.
9712 (scan_prog_file): Use symkind names instead of bare integers.
9714 2008-07-25 Jan Hubicka <jh@suse.cz>
9716 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
9718 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
9719 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
9720 * dojump.c (clear_pending_stack_adjust): Likewise.
9721 * print-tree.c (print_node): Ignore DECL_INLINE.
9722 * tree-inline.c (inlinable_function_p): Likewise.
9724 2008-07-25 Michael Meissner <gnu@the-meissners.org>
9726 * doc/extend.texi (hot attribute): Document that the hot attribute
9727 turns on -O3 for some ports.
9728 (cold attribute): Document that the cold attribute turns on -Os
9731 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
9732 reflect function specific option support.
9734 * target.h (struct target_option_hooks): Add fields to say whether
9735 the cold attribute implies -Os and the hot attribute implies -O3.
9737 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
9738 By default, do not turn on -Os for cold functions.
9739 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
9740 not turn on -O3 for hot functions.
9742 * c-common.c (handle_hot_attribute): Use target hook to determine
9743 if hot functions should enable -O3.
9744 (handle_cold_attribute): Use target hook to determine if cold
9745 functions should enable -Os.
9747 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
9748 (override_options): Move disable scheduling to
9749 optimization_options.
9750 (optimization_options): Disable scheduling here, not
9752 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9753 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9755 * config/ia64/ia64.c (ia64_override_options): Move setting
9756 scheduling flags to ia64_optimization_options.
9757 (ia64_optimization_options): Disable scheduling options here, and
9758 not in ia64_override_options.
9759 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9760 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9762 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
9765 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
9767 2008-07-25 Martin Jambor <mjambor@suse.cz>
9769 PR tree-optimization/36926
9770 * ipa-prop.c (ipa_analyze_call_uses): Call
9771 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
9773 2008-07-25 Joseph Myers <joseph@codesourcery.com>
9775 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
9776 movv2si_internal): Add mem = reg alternative.
9778 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
9781 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
9782 DEFAULT_PCC_STRUCT_RETURN to 127.
9784 2008-07-24 Jan Hubicka <jh@suse.cz>
9786 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
9787 (build_cgraph_edges): Likewise.
9788 * cgraph.c (cgraph_node): Do not update assembler hash.
9789 (cgraph_remove_node): Drop non-unit-at-a-time code.
9790 * tree-pass.h (pass_O0_always_inline): Remove.
9791 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
9792 * toplev.c (process_options): Flag unit-at-a-time does not imply
9794 * cgraphunit.c: Update comments.
9795 (decide_is_function_needed): Drop non-unit-at-a-time mode.
9796 (cgraph_assemble_pending_functions): Remove.
9797 (cgraph_reset_node): Drop non-unit-at-a-time code.
9798 (cgraph_finalize_function): Likewise.
9799 (cgraph_analyze_function): Likewise.
9800 (cgraph_finalize_compilation_unit): Likewise.
9801 (cgraph_expand_function): Likewise.
9802 (cgraph_optimize): Likesise.
9803 (save_inline_function_body): Likewise.
9804 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
9805 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
9806 * ipa-inline.c: Update comments.
9807 (enum inlining_mode): remove INLINE_SPEED.
9808 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
9809 (cgraph_mark_inline_edge): Likewise.
9810 (try_inline): Likewise.
9811 (cgraph_decide_inlining_incrementally): Likewise.
9812 (cgraph_gate_inlining): Remove.
9813 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
9814 (cgraph_gate_early_inlining): Likewise.
9815 (gate_inline_passes): Remove.
9816 (pass_inline_parameters, pass_ipa_inline): Remove gates.
9817 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
9818 pass_O0_always_inline): Remove.
9819 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
9820 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
9821 * opts.c (no_unit_at_a_time_default): Remove.
9822 (decode_options): Remove flag_unit_at_a_time reset and warning.
9823 * opts.h (no_unit_at_a_time_default): Remove.
9824 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
9825 early in GNU dialect.
9826 (merge_decls): Update comment; drop unit-at-a-time check.
9827 (finish_decl): Likewise.
9828 (grok_declaration): Remove flag_inline_trees code.
9829 (finish_functions): Return on function returning non-void on all
9831 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
9832 * cfgexpand.c (expand_one_static_var): Remove.
9833 (expand_one_var): Remove expand_one_static_var call.
9834 (expand_used_vars_for_block): Remove flag_unit_a_time check.
9835 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
9836 and flag_unit_at_a-time compatibility checks.
9837 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
9838 * tree-inline.c (flag_inline_trees): Remove.
9839 (inlinable_function_p): Don't check it.
9840 (expand_call_inline): Remove non-unit-at-a-time code.
9841 * tree-inline.h (flag_inline_trees): Remove.
9842 * tree-optimize.c (execute_early_local_optimizations): Remove
9843 unit-at-a-time checks.
9844 (tree_rest_of_compilation): Likewise.
9845 * combine.c (setup_incoming_promotions): Likewise.
9846 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
9847 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
9848 * passes.c (pass_inline_parameters): Update comments; remove
9849 O0_alwaysinline pass.
9850 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
9851 (execute_one_pass): Likewise.
9852 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
9853 (ix86_function_sseregparm): Likewise.
9854 * arm.c (arm_function_in_section_p): Likewise.
9855 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
9856 * varpool.c: Update comments.
9857 (decide_is_variable_needed): Remove unit-at-a-time checks.
9858 (varpool_finalize_decl): Likewise.
9860 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
9862 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
9864 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
9866 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
9868 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
9869 imp symbol extension.
9871 2008-07-23 Ian Lance Taylor <iant@google.com>
9873 * tree-vrp.c (infer_value_range): Ignore asm statements when
9874 looking for memory accesses for -fdelete-null-pointer-checks.
9876 2008-07-24 Ben Elliston <bje@au.ibm.com>
9878 * config/spu/spu-c.c (__vector_keyword): New variable.
9879 (vector_keyword): Likewise.
9880 (spu_categorize_keyword): New function.
9881 (spu_macro_to_expand): Likewise.
9882 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
9883 compiling an ISO C dialect.
9885 2008-07-24 Ben Elliston <bje@au.ibm.com>
9887 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
9890 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9892 * configure: Regenerate.
9893 * configure.ac: Require texinfo 4.7.
9894 * doc/install.texi: Document texinfo 4.7 requirement.
9896 2008-07-23 Martin Jambor <mjambor@suse.cz>
9898 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
9899 rather than for DECL_SAVED_TREE.
9900 * ipa-prop.c: Include diagnostic.h.
9901 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
9903 (ipa_detect_param_modifications): Function rewritten from scratch.
9904 (ipa_compute_jump_functions): Changed accesses to modification flags.
9905 (ipa_free_node_params_substructures): Update flags destruction.
9906 (ipa_node_duplication_hook): Update flags duplication.
9907 (ipa_print_all_params_modified): Updated flag access.
9908 * ipa-prop.h (struct ipa_param_flags): New structure.
9909 (struct ipa_node_params): New field modification_analysis_done,
9910 modified_flags changed into param_flags.
9911 (ipa_is_ith_param_modified): Changed to use new flags.
9912 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
9914 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
9915 ipa-cp.c and split into two functions.
9916 (ipa_print_node_jump_functions): New function.
9917 (compute_scalar_jump_functions): New function.
9918 (type_like_member_ptr_p): New function.
9919 (compute_pass_through_member_ptrs): New function.
9920 (fill_member_ptr_cst_jump_function): New function.
9921 (determine_cst_member_ptr): New function.
9922 (compute_cst_member_ptr_arguments): New function.
9923 (ipa_compute_jump_functions): Complete rewrite.
9924 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
9925 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
9926 (struct ipa_member_ptr_cst): New structure.
9927 (union jump_func_value): New field member_cst.
9928 * ipa-cp.c (ipcp_lat_is_insertable): New function.
9929 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
9930 jump function types.
9931 (ipcp_print_all_lattices): Slight fprintf rearrangement.
9932 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
9933 instead of ipcp_print_all_jump_functions.
9934 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
9935 only for replacable scalars.
9937 * doc/invoke.texi (Optimize options): Add description of
9938 -findirect-inlining.
9939 * common.opt (flag_indirect_inlining): New flag.
9940 * opts.c (decode_options): Set flag_indirect_inlining when
9943 * ipa-inline.c: Include ipa-prop.h.
9944 (inline_indirect_intraprocedural_analysis): New function.
9945 (inline_generate_summary): Allocate parameter and argument info
9946 structures, call inline_indirect_intraprocedural_analysis on each
9947 node when doing indirect inlining and deallocate indirect inlining
9948 data structures in the end.
9949 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
9950 (free_all_ipa_structures_after_iinln): New function.
9951 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
9953 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
9955 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
9956 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
9957 of computing the frequency separately.
9958 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
9959 of computing the frequency separately.
9960 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
9961 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
9962 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
9963 (ipa_get_stmt_member_ptr_load_param): New function.
9964 (ipa_is_ssa_with_stmt_def): New function.
9965 (ipa_note_param_call): New function.
9966 (ipa_analyze_call_uses): New function.
9967 (ipa_analyze_stmt_uses): New function.
9968 (ipa_analyze_params_uses): New function.
9969 (ipa_free_node_params_substructures): Also free the param_calls linked
9971 (ipa_node_duplication_hook): Also duplicate the param_calls
9973 (ipa_print_node_param_flags): New function.
9974 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
9975 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
9976 * ipa-prop.h (struct ipa_param_flags): New field called.
9977 (struct ipa_param_call_note): New structure.
9978 (struct ipa_node_params): New fields param_calls and
9980 (ipa_is_ith_param_called): New function.
9981 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
9982 ipa_analyze_params_uses and dump parameter flags.
9984 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
9985 ipa_propagate_indirect_call_infos if performing indirect inlining,
9986 pass a new parameter new_edges to it.
9987 (add_new_edges_to_heap): New fucntion.
9988 (cgraph_decide_inlining_of_small_functions): New vector
9989 new_indirect_edges for newly found indirect edges , call
9990 ipa_propagate_indirect_call_infos after inlining.
9991 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
9992 inlining if performing indirect inlining. Call
9993 free_all_ipa_structures_after_iinln when doing so too.
9994 (inline_generate_summary): Do not call
9995 free_all_ipa_structures_after_iinln here.
9996 * ipa-prop.c (update_jump_functions_after_inlining): New function.
9997 (print_edge_addition_message): New function.
9998 (update_call_notes_after_inlining): New function.
9999 (propagate_info_to_inlined_callees): New function.
10000 (ipa_propagate_indirect_call_infos): New function.
10001 * ipa-prop.h: Include cgraph.h
10002 (struct ipa_param_call_note): Fields reordered, new field processed.
10003 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
10004 flag indirect_call.
10005 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
10006 rediscovered call statements.
10007 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
10008 (dump_cgraph_node): Dump also the indirect_call flag.
10009 (cgraph_clone_edge): Copy also the indirect_call flag.
10010 * tree-inline.c (copy_bb): Do not check for fndecls from call
10011 expressions, check for edge availability when moving clones.
10012 (get_indirect_callee_fndecl): New function.
10013 (expand_call_inline): If callee declaration is not apprent from
10014 the statement, try calling get_indirect_callee_fndecl. Do not
10015 issue warnings or call sorry when not inlinings an indirect edge.
10016 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
10018 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
10019 bit more frandly to matching.
10020 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
10021 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
10022 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
10024 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10027 * opth-gen.awk: Suppress function specific features when building
10029 * optc-gen.awk: Ditto.
10031 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10034 * diagnostic.c (pedwarn): Add opt parameter.
10036 * c-tree.h (pedwarn_init): Add opt parameter.
10037 (pedwarn_c90): Likewise.
10038 (pedwarn_c99): Likewise.
10039 * c-errors.c (pedwarn_c99): Likewise.
10040 (pedwarn_c90): Likewise.
10041 * toplev.h (pedwarn): Update declaration.
10042 (pedwarn0): Declare.
10043 * c-lex.c: All calls to pedwarn changed.
10044 * builtins.c: All calls to pedwarn changed.
10045 * toplev.c: All calls to pedwarn changed.
10046 * c-decl.c: All calls to pedwarn changed.
10047 * c-typeck.c: All calls to pedwarn changed.
10048 * c-common.c: All calls to pedwarn changed.
10049 * c-parser.c: All calls to pedwarn changed.
10051 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10052 Karthik Kumar <karthikkumar@gmail.com>
10054 * attribs.c (file scope): Include c-common.h.
10055 (decl_attributes): Add support for #pragma GCC optimize and
10056 #pragma GCC option.
10058 * targhooks.c (default_can_inline_p): New function that is the
10059 default for the TARGET_CAN_INLINE_P target hook.
10061 * targhooks.h (default_can_inline_p): Add declaration.
10063 * tree.c (cl_optimization_node): New static tree for building
10064 OPTIMIZATION_NODE tree.
10065 (cl_target_option_node): New static tree for building
10066 TARGET_OPTION_NODE tree.
10067 (cl_option_hash_table): New hash table for hashing
10068 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10069 (cl_option_hash_hash): New function to provide the hash value for
10070 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10071 (cl_option_hash_eq): New function to provide an equality test for
10072 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10073 (tree_code_size): Add support for OPTIMIZATION_NODE and
10074 TARGET_OPTION_NODE trees.
10075 (tree_code_structure): Add support for OPTIMIZATION_NODE and
10076 TARGET_OPTION_NODE trees.
10077 (build_optimization_node): Build a tree that has all of the
10078 current optimization options.
10079 (build_target_option_node): Build a tree that has the target
10080 options that might be changed on a per function basis.
10082 * tree.h (file scope): Include options.h.
10083 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
10084 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
10085 (TREE_OPTIMIZATION): Ditto.
10086 (TREE_TARGET_SPECIFIC): Ditto.
10087 (struct tree_function_decl): Add fields for remembering the
10088 current optimization options and target specific options.
10089 (struct tree_optimization_option): New tree variant that remembers
10090 the optimization options.
10091 (struct tree_target_option): New tree variant that remembers the
10092 target specific flags that might change for compiling a particular
10094 (union tree_node): Include tree_optimization_option and
10095 tree_target_option fields.
10096 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
10097 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
10098 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
10099 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
10100 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
10101 optimization and target options.
10102 (optimization_default_node): New macro to refer to global_trees
10104 (optimization_current_node): Ditto.
10105 (optimization_cold_node): Ditto.
10106 (optimization_hot_node): Ditto.
10107 (target_option_default_node): Ditto.
10108 (target_option_current_node): Ditto.
10109 (current_option_pragma): Ditto.
10110 (current_optimize_pragma): Ditto.
10112 * target.h (struct gcc_target): Add valid_option_attribute_p,
10113 target_option_save, target_option_restore, target_option_print,
10114 target_option_pragma_parse, and can_inline_p hooks.
10116 * toplev.h (parse_optimize_options): Add declaration.
10117 (fast_math_flags_struct_set_p): Ditto.
10119 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
10120 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
10123 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
10124 tree_can_inline_p hook to see if one function can inline another.
10125 (cgraph_decide_inlining): Ditto.
10126 (cgraph_decide_inlining_incrementally): Ditto.
10128 * opts.c (decode_options): Add support for running multiple times
10129 to allow functions with different target or optimization options
10130 than was specified on the command line.
10131 (fast_math_flags_struct_set_p): New function that is similar to
10132 fast_math_flags_set_p, except it uses the values in the
10133 cl_optimization structure instead of global variables.
10135 * optc-gen.awk: Add support for TargetSave to allow a back end to
10136 declare new fields that need to be saved when using function
10137 specific options. Include flags.h and target.h in the options.c
10138 source. Add support for Save to indicate which options can be set
10139 for individual functions. Generate cl_optimize_save,
10140 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
10141 cl_target_option_restore, cl_target_option_print functions to
10142 allow functions to use different optimization or target options.
10144 * opt-functions.awk (var_type_struct): Return the type used for
10145 storing the field in a structure.
10147 * opth-gen.awk: Add support for TargetSave to allow a back end to
10148 declare new fields that need to be saved when using function
10149 specific options. Add support for Save to indicate which options
10150 can be set for individual functions. Only generate one extern for
10151 Mask fields. Generate cl_optimization and cl_target_option
10152 structures to remember optimization and target options.
10154 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
10155 collecting new tree nodes.
10156 (TS_TARGET_OPTION): Ditto.
10158 * c-decl.c (merge_decls): Merge function specific target and
10159 optimization options.
10161 * function.c (invoke_set_current_function_hook): If the function
10162 uses different optimization options, change the global variables
10165 * coretypes.h (struct cl_optimization): Add forward reference.
10166 (struct cl_target_option): Ditto.
10168 * c-pragma.c (option_stack): New static vector to remember the
10169 current #pragma GCC option stack.
10170 (handle_pragma_option): New function to support #pragma GCC option
10171 to change target options.
10172 (optimize_stack): New static vector to remember the current
10173 #pragma GCC optimize stack.
10174 (handle_pragma_optimize): New function to support #pragma GCC
10175 optimize to change optimization options.
10176 (init_pragma): Add support for #pragma GCC optimize and #pragma
10179 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
10180 optimization options.
10181 (TARGET_OPTION_NODE): New tree code for remembering certain target
10184 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
10185 TARGET_OPTION_NODE trees.
10187 * common.opt (-O): Add Optimization flag.
10189 (-fmath-errno): Ditto.
10190 (-falign-functions): Add UInteger flag to make sure flag gets full
10191 int in cl_optimization structure.
10192 (-falign-jumps): Ditto.
10193 (-falign-labels): Ditto.
10194 (-falign-loops): Ditto.
10195 (-fsched-stalled-insns): Ditto.
10196 (-fsched-stalled-insns-dep): Ditto.
10198 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
10200 (TARGET_OPTION_SAVE): Ditto.
10201 (TARGET_OPTION_RESTORE): Ditto.
10202 (TARGET_OPTION_PRINT): Ditto.
10203 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
10204 (TARGET_CAN_INLINE_P): Ditto.
10205 (TARGET_INITIALIZER): Add new hooks.
10207 * tree-inline.c (tree_can_inline_p): New function to determine
10208 whether one function can inline another. Check if the functions
10209 use compatible optimization options, and also call the backend
10212 * tree-inline.h (tree_can_inline_p): Add declaration.
10214 * c-common.c (c_common_attribute): Add support for option and
10215 optimize attributes.
10216 (handle_option_attribute): Add support for the option attribute to
10217 allow the user to specify different target options for compiling a
10219 (handle_optimize_attribute): Add support for the optimize
10220 attribute to allow the user to specify different optimization
10221 options for compiling a specific function.
10222 (handle_hot_attribute): Turn on -O3 optimization for this one
10223 function if it isn't the default optimization level.
10224 (handle_cold_attribute): Turn on -Os optimization for this one
10225 function if it insn't the default optimization.
10226 (const_char_p): New const char * typedef.
10227 (optimize_args): New static vector to remember the optimization
10229 (parse_optimize_options): New function to set up the optimization
10230 arguments from either the optimize attribute or #pragma GCC optimize.
10232 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
10233 (builtin_define_std): Ditto.
10235 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
10236 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
10237 (x86_64-*-*): Ditto.
10239 * Makefile.in (TREE_H): Add options.h.
10240 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
10242 * doc/extend.texi (option attribute): Document new attribute.
10243 (optimize attribute): Ditto.
10244 (hot attribute): Document hot attribute sets -O3.
10245 (cold attribute): Document cold attribute sets -Os.
10246 (#pragma GCC option): Document new pragma.
10247 (#pragma GCC optimize): Ditto.
10249 * doc/options.texi (TargetSave): Document TargetSave syntax.
10250 (UInteger): Document UInteger must be used for certain flags.
10251 (Save): Document Save option to create target specific options
10252 that can be saved/restored on a function specific context.
10254 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
10255 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
10257 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
10258 (TARGET_OPTION_SAVE): Ditto.
10259 (TARGET_OPTION_RESTORE): Ditto.
10260 (TARGET_OPTION_PRINT): Ditto.
10261 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
10262 (TARGET_CAN_INLINE_P): Ditto.
10264 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
10266 (-mfpmath=both): Ditto.
10268 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10269 Karthik Kumar <karthikkumar@gmail.com>
10271 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
10272 (TARGET_POPCNT): Ditto.
10273 (TARGET_SAHF): Ditto.
10274 (TARGET_AES): Ditto.
10275 (TARGET_PCLMUL): Ditto.
10276 (TARGET_CMPXCHG16B): Ditto.
10277 (TARGET_RECIP): Move switch into target_flags.
10278 (TARGET_FUSED_MADD): Ditto.
10279 (ix86_arch_features): Make an unsigned char type.
10280 (ix86_tune_features): Ditto.
10281 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
10282 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
10283 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
10285 * config/i386/i386.opt (arch): New TargetSave field to define
10286 fields that need to be saved for function specific option support.
10289 (branch_cost): Ditto.
10290 (ix86_isa_flags_explicit): Ditto.
10291 (tune_defaulted): Ditto.
10292 (arch_specified): Ditto.
10293 (-m128-long-double): Add Save flag to save option for target
10294 specific option support.
10296 (-maccumulate-outgoing-args): Ditto.
10297 (-malign-double): Ditto.
10298 (-malign-stringops): Ditto.
10299 (-mfancy-math-387): Ditto.
10300 (-mhard-float): Ditto.
10301 (-mieee-fp): Ditto.
10302 (-minline-all-stringops): Ditto.
10303 (-minline-stringops-dynamically): Ditto.
10304 (-mms-bitfields): Ditto.
10305 (-mno-align-stringops): Ditto.
10306 (-mno-fancy-math-387): Ditto.
10307 (-mno-push-args): Ditto.
10308 (-mno-red-zone): Ditto.
10309 (-mpush-args): Ditto.
10310 (-mred-zone): Ditto.
10312 (-msseregparm): Ditto.
10313 (-mstack-arg-probe): Ditto.
10325 (-mno-sse4): Ditto.
10328 (-mrecip): Move flag into target_flags.
10330 (-mno-fused-madd): Ditto.
10331 (-mfused-madd): Ditto.
10332 (-mabm): Move flag into ix86_isa_flags.
10339 * config/i386/i386-c.c: New file for #pragma support.
10340 (ix86_target_macros_internal): New function to #define or #undef
10341 target macros based when the user uses the #pragma GCC option to
10342 change target options.
10343 (ix86_pragma_option_parse): New function to add #pragma GCC option
10345 (ix86_target_macros): Move defining the target macros here from
10346 TARGET_CPU_CPP_BUILTINS in i386.h.
10347 (ix86_register_pragmas): Register the #pragma GCC option hook. If
10348 defined, initialize any subtarget #pragmas.
10350 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
10351 REGISTER_TARGET_PRAGMAS.
10353 * config/i386/t-i386: New file for x86 dependencies.
10354 (i386.o): Make dependencies mirror the include files used.
10355 (i386-c.o): New file, add dependencies.
10357 * config/i386/i386-protos.h (override_options): Add bool argument.
10358 (ix86_valid_option_attribute_tree): Add declaration.
10359 (ix86_target_macros): Ditto.
10360 (ix86_register_macros): Ditto.
10362 * config/i386/i386.c (ix86_tune_features): Move initialization of
10363 the target masks to initial_ix86_tune_features to allow functions
10364 to have different target options. Make type unsigned char,
10365 instead of unsigned int.
10366 (initial_ix86_tune_features): New static vector to hold processor
10367 masks for the tune variables.
10368 (ix86_arch_features): Move initialization of the target masks to
10369 initial_ix86_arch_features to allow functions to have different
10370 target options. Make type unsigned char, instead of unsigned int.
10371 (initial_ix86_arch_features): New static vector to hold processor
10372 masks for the arch variables.
10373 (enum ix86_function_specific_strings): New enum to describe the
10374 string options used for attribute((option(...))).
10375 (ix86_target_string): New function to return a string that
10376 describes the target options.
10377 (ix86_debug_options): New function to print the current options in
10379 (ix86_function_specific_save): New function hook to save the
10380 function specific global variables in the cl_target_option structure.
10381 (ix86_function_specific_restore): New function hook to restore the
10382 function specific variables from the cl_target_option structure to
10383 the global variables.
10384 (ix86_function_specific_print): New function hook to print the
10385 target specific options in the cl_target_option structure.
10386 (ix86_valid_option_attribute_p): New function hook to validate
10387 attribute((option(...))) arguments.
10388 (ix86_valid_option_attribute_tree): New function that is common
10389 code between attribute((option(...))) and #pragma GCC option
10390 support that parses the options and returns a tree holding the options.
10391 (ix86_valid_option_attribute_inner_p): New helper function for
10392 ix86_valid_option_attribute_tree.
10393 (ix86_can_inline_p): New function hook to decide if one function
10394 can inline another on a target specific basis.
10395 (ix86_set_current_function); New function hook to switch target
10396 options if the user used attribute((option(...))) or #pragma GCC
10398 (ix86_tune_defaulted): Move to static file scope from
10400 (ix86_arch_specified): Ditto.
10401 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
10403 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
10404 (OPTION_MASK_ISA_ABM_SET): Ditto.
10405 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
10406 (OPTION_MASK_ISA_CX16_SET): Ditto.
10407 (OPTION_MASK_ISA_SAHF_SET): Ditto.
10408 (OPTION_MASK_ISA_AES_UNSET): Ditto.
10409 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
10410 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
10411 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
10412 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
10413 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
10414 (struct ptt): Move to static file scope from override_options.
10415 (processor_target_table): Ditto.
10416 (cpu_names): Ditto.
10417 (ix86_handle_option): Add support for options that are now isa options.
10418 (override_options): Add support for declaring functions that
10419 support different target options than were specified on the
10420 command line. Move struct ptt, processor_target_table, cpu_names,
10421 ix86_tune_defaulted, ix86_arch_specified to static file scope.
10422 Add bool argument. Fix up error messages so the appropriate error
10423 is given for either command line or attribute.
10424 (ix86_previous_fndecl): New static to remember previous function
10425 declaration to see if we need to change target options.
10426 (ix86_builtins_isa): New array to record the ISA of each builtin
10428 (def_builtin): Always create the builtin function, even if the
10429 current ISA doesn't support it.
10430 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
10431 tests for those builtins.
10432 (ix86_init_builtins): Remove TARGET_MMX test for calling
10433 ix86_init_mmx_sse_builtins.
10434 (ix86_expand_builtin): If the current ISA doesn't support a given
10435 builtin, signal an error.
10436 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
10437 (TARGET_SET_CURRENT_FUNCTION): Ditto.
10438 (TARGET_OPTION_SAVE): Ditto.
10439 (TARGET_OPTION_RESTORE): Ditto.
10440 (TARGET_OPTION_PRINT): Ditto.
10441 (TARGET_CAN_INLINE_P): Ditto.
10443 2008-07-22 Rafael Ã
\83Â
\81vila de EspÃ
\83Ândola <espindola@google.com>
10445 * c-typeck.c (build_external_ref): Don't call assemble_external.
10446 * final.c (output_operand): Call assemble_external.
10448 2008-07-21 DJ Delorie <dj@redhat.com>
10450 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
10451 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
10453 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10455 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
10456 original insn and splitter contents into ...
10457 ("*div<mode>3_fast"): ... this new pattern. Enable only if
10458 flag_unsafe_math_optimizations. Add dummy scratch register.
10459 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
10460 !flag_unsafe_math_optimizations. Returns number with next
10461 highest magnitude if this is still less or equal to the true
10462 quotient in magnitude.
10464 2008-07-21 Rafael Ã
\83Â
\81vila de EspÃ
\83Ândola <espindola@google.com>
10466 * Makefile.in: Replace toplev.h with TOPLEV_H.
10467 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
10468 * c-lex.c (fe_file_change): Don't set in_system_header.
10469 * c-parser.c (c_token): Remove in_system_header.
10470 (c_lex_one_token): Don't set in_system_header.
10471 (c_parser_set_source_position_from_token): Don't set in_system_header.
10472 * diagnostic.c (diagnostic_report_diagnostic): Use location from
10475 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
10476 * flags.h (in_system_header): Remove.
10477 * function.c (saved_in_system_header): Remove.
10478 (push_cfun): Don't set in_system_header.
10479 (pop_cfun): Don't set in_system_header.
10480 (push_struct_function): Don't set in_system_header.
10481 * input.h (expanded_location): Add sysp.
10482 (in_system_header_at): New.
10483 (in_system_header): New.
10484 * toplev.c (in_system_header): Remove.
10485 * toplev.h: Include input.h
10487 * tree-cfg.c (execute_warn_function_return): Call warning_at.
10488 * tree-ssa.c (warn_uninit): Call warning_at.
10489 (warn_uninitialized_var): Update calls to warn_uninit.
10490 (warn_uninitialized_phi): Update calls to warn_uninit.
10491 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
10492 (expand_location): Initialize xloc.sysp.
10493 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
10494 (tree_decl_with_vis): Remove in_system_header_flag.
10496 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
10499 * recog.c (asm_operand_ok): Change the order of the extra
10500 memory constraint checks.
10502 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
10505 * tree-switch-conversion.c (build_one_array): Call
10506 varpool_mark_needed_node and varpool_finalize_decl
10507 instead of assemble_variable.
10509 2008-07-19 Jan Hubicka <jh@suse.cz>
10511 * cgraph.c (cgraph_add_new_function): Do early local passes.
10512 * tree-nrv.c (gate_pass_return_slot): New gate.
10513 (pass_nrv): Add the gate.
10514 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
10516 (coalesce_ssa_name): Coalesce SSA names.
10517 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
10518 not optimizing so unused user vars remains visible.
10519 * common.opt (flag_tree_ter): Always enable by default.
10520 * tree-ssa-ter.c: Include flags.h
10521 (is_replaceable_p): Check that locations match; when aliasing
10522 is missing be conservative about loads.
10523 * tree-optimize.c (gate_init_datastructures): Remove.
10524 (pass_init_datastructures): New.
10525 * passes.c: Reorder passes so we always go into SSA.
10527 2008-07-19 Jan Hubicka <jh@suse.cz>
10529 * doc/extend.texi (flatten attribute): Remove note about
10531 * doc/invoke.texi (--combine): Likewise.
10532 (-finline-functions-called-once): Update levels when enabled.
10533 (-funit-at-a-time): Document new behaviour.
10534 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
10535 -fno-section-anchors when disabled explicitly.
10536 (inline params): They are not ignored now.
10537 (precompiled headers): Remove unit-at-a-time as being incompatible.
10538 * opts.c (decode_options): Handle unit-at-a-time as alias;
10539 imply -fno-section-anchors when toplevel reorder is disabled
10541 * common.opt (ftoplevel-reorder): Set default value to 2.
10542 (funit-at-a-time): Set default value to 1.
10543 * config/rs6000/rs6000.c (optimization_options): Set section anchors
10546 2008-07-19 Jan Hubicka <jh@suse.cz>
10548 * builtins.c (expand_builtin_int_roundingfn,
10549 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
10552 2008-07-19 Richard Guenther <rguenther@suse.de>
10555 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
10556 * tree-ssa-sccvn.c (get_constant_value_id): New function.
10557 * tree-ssa-pre.c (get_expr_value_id): For newly created
10558 constant value-ids make sure to add the expression to its
10561 2008-07-19 Jakub Jelinek <jakub@redhat.com>
10563 PR middle-end/36877
10564 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
10565 return value of the builtin is ignored.
10567 2008-07-19 Olivier Hainque <hainque@adacore.com>
10569 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
10570 bits, a C conformant malloc implementation has to provide.
10571 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
10573 2008-07-19 Joseph Myers <joseph@codesourcery.com>
10577 * reload.c (find_reloads_subreg_address): Only reload address if
10578 reloaded == 0, not for reloaded != 1.
10581 2008-07-16 Joseph Myers <joseph@codesourcery.com>
10582 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
10583 (m32c_legitimate_address_p): Handle "++rii" addresses created by
10584 m32c_legitimize_reload_address.
10586 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
10587 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
10588 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
10590 2008-07-19 Olivier Hainque <hainque@adacore.com>
10592 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
10593 argument, saying whether nested array are to be collapsed
10594 into a single array type DIE with multiple subscripts.
10595 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
10596 issues, centralize the nested array types collapsing control and
10597 disable the transformation for Ada.
10599 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
10602 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
10604 (x86_64_shift_adj_2): New expander.
10605 (x86_64_shift_adj_3): Ditto.
10606 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
10607 to split TImode operands.
10608 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
10609 (ix86_split_lshr): Ditto.
10611 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
10613 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
10614 and __CHAR32_TYPE__.
10615 * c-typeck.c (digest_init): Support char16_t and char32_t.
10616 (set_nonincremental_init_from_string): Idem.
10618 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
10620 PR middle-end/36859
10621 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
10622 PREFERRED_STACK_BOUNDARY.
10623 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10625 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
10627 PR middle-end/36858
10628 * function.c (locate_and_pad_parm): Cap boundary earlier.
10630 2008-07-17 Julian Brown <julian@codesourcery.com>
10632 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
10633 no-op for targets which don't use DLLs.
10635 2008-07-17 Martin Jambor <mjambor@suse.cz>
10637 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
10638 that nodes are relevant by examining the node->analyzed flag.
10639 (ipcp_init_stage): Check which nodes are relevant, assert that the
10640 relevant ones are also required.
10641 (ipcp_propagate_stage): Check on the side arrays are properly
10643 (ipcp_print_all_jump_functions): Make sure not to touch any node
10644 that is not analyzed or an edge that does not have a corresponding
10645 entry in the on-the-side vectors.
10646 (ipcp_function_scale_print): Likewise.
10647 (ipcp_update_callgraph): Check that the node is relevant.
10648 (ipcp_insert_stage): Check that the node is relevant. Check there is
10649 an info for every node and edge.
10650 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
10651 (ipa_print_all_tree_maps): Likewise and a new variable info.
10652 (ipa_print_all_params_modified): Likewise.
10653 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
10655 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
10658 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
10660 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
10662 PR rtl-optimization/36753
10663 * fwprop.c (use_killed_between): Don't shortcut
10664 single-definition global registers.
10666 2008-07-16 Jan Hubicka <jh@suse.cz>
10668 * cgraph.h (varpool_empty_needed_queue): Declare.
10669 * cgraphunit.c (output_in_order): Mark all variables as needed;
10671 * varpool.c (varpool_assemble_node): Update debug queue.
10672 (varpool_assemble_pending_decls): Don't do it here.
10673 (varpool_empty_needed_queue): New function.
10675 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10677 * recog.c (peephole2_optimize): Fix formatting.
10679 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10681 * c-pch.c (get_ident): Avoid C++ keywords.
10682 * combine-stack-adj.c (single_set_for_csa): Likewise.
10683 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
10684 output_asm_insn): Likewise.
10685 * reload.c (push_secondary_reload, find_reusable_reload,
10686 push_reload, combine_reloads, find_reloads,
10687 debug_reload_to_stream): Likewise.
10688 * reload.h (struct reload): Likewise.
10689 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
10690 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
10691 emit_output_reload_insns): Likewise.
10692 * targhooks.c (default_secondary_reload): Likewise.
10693 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
10695 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10697 * recog.c (validate_change_1, validate_change,
10698 validate_unshare_change, validate_replace_rtx_1, struct
10699 funny_match, constrain_operands, peephole2_optimize): Avoid C++
10701 * reload.c (push_secondary_reload, secondary_reload_class,
10702 scratch_reload_class, find_valid_class, find_reusable_reload,
10703 push_reload, find_dummy_reload, find_reloads_address_1,
10704 find_reloads_address_part, find_equiv_reg): Likewise.
10705 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
10706 choose_reload_regs): Likewise.
10707 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
10709 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
10710 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
10711 * sched-rgn.c (concat_INSN_LIST): Likewise.
10712 * stor-layout.c (mode_for_size, mode_for_size_tree,
10713 smallest_mode_for_size): Likewise.
10715 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10717 * cfg.c (dump_reg_info): Avoid C++ keywords.
10718 * dwarf2asm.c (dw2_force_const_mem,
10719 dw2_asm_output_encoded_addr_rtx): Likewise.
10720 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
10721 * expmed.c (expand_shift): Likewise.
10722 * global.c (find_reg): Likewise.
10723 * graph.c (draw_edge): Likewise.
10724 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
10725 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
10726 widen_clz, widen_bswap, expand_parity, expand_unop,
10727 emit_cmp_and_jump_insn_1): Likewise.
10728 * postreload.c (reload_cse_simplify_operands): Likewise.
10729 * ra.h (add_neighbor): Likewise.
10730 * reg-stack.c (remove_regno_note, change_stack): Likewise.
10731 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
10732 record_reg_classes, copy_cost, record_address_regs,
10733 invalid_mode_change_p): Likewise.
10734 * regrename.c (regrename_optimize, scan_rtx_reg,
10735 dump_def_use_chain, find_oldest_value_reg,
10736 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
10738 2008-07-16 David Edelsohn <edelsohn@gnu.org>
10740 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
10741 MASK_POWERPC64 for power4 in previous commit.
10743 2008-07-16 Olivier Hainque <hainque@adacore.com>
10745 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
10746 instead of bare conversion to cast const-ness away.
10748 2008-07-16 Anatoly Sokolov <aesok@post.ru>
10750 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
10751 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
10752 * config/xtensa/xtensa.c (xtensa_function_value): New function.
10753 (TARGET_FUNCTION_VALUE): Define.
10755 2008-07-16 David Edelsohn <edelsohn@gnu.org>
10757 * config/rs6000/rs6000.c (processor_target_table): Add
10758 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
10760 2008-07-16 Joseph Myers <joseph@codesourcery.com>
10763 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
10764 (m32c_legitimate_address_p): Handle "++rii" addresses created by
10765 m32c_legitimize_reload_address.
10767 2007-07-16 Rafael Ã
\83Â
\81vila de EspÃ
\83Ândola <espindola@google.com>
10769 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
10770 DECL_IN_SYSTEM_HEADER in sync.
10772 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
10774 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
10775 * tree-ssa-pre.c (pre_expr_eq): Ditto
10776 (get_constant_for_value_id): Take a type as an argument.
10777 (fully_constant_expression): Pass in type.
10778 (find_or_generate_expression): Short circuit constant case.
10779 (create_expression_by_pieces): Remove special casing of
10781 (do_regular_insertion): Short circuit constant case.
10782 (do_partial_partial_insertion): Ditto.
10784 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
10787 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
10789 2008-07-15 Bob Wilson <bob.wilson@acm.org>
10791 * config/xtensa/libgcc-xtensa.ver: New file.
10792 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
10794 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10796 * df-problems.c (df_set_note): Avoid C++ keywords.
10797 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
10798 * dse.c (record_store, remove_useless_values): Likewise.
10799 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
10800 gen_reg_rtx_offset, operand_subword, change_address_1,
10801 change_address, adjust_address_1, offset_address,
10802 widen_memory_access, emit_copy_of_insn_after): Likewise.
10803 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
10804 * fwprop.c (should_replace_address, propagate_rtx_1,
10805 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
10807 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
10808 gcse_emit_move_after, update_ld_motion_stores): Likewise.
10809 * lcm.c (compute_insert_delete, pre_edge_lcm,
10810 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
10811 * lower-subreg.c (resolve_reg_notes): Likewise.
10812 * mode-switching.c (optimize_mode_switching): Likewise.
10814 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10816 * bt-load.c (add_btr_def, migrate_btr_def,
10817 branch_target_load_optimize): Avoid C++ keywords.
10818 * caller-save.c (insert_restore, insert_save, insert_one_insn):
10820 * combine.c (subst, simplify_set, make_extraction,
10821 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
10822 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
10823 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
10825 2008-07-15 Richard Guenther <rguenther@suse.de>
10827 PR middle-end/36369
10828 * c-common.c (strict_aliasing_warning): Do not warn for
10829 TYPE_REF_CAN_ALIAS_ALL pointers.
10830 (c_common_get_alias_set): may_alias types are not special.
10831 * tree.c (build_pointer_type_for_mode): Look up the may_alias
10832 attribute and set can_ref_all accordingly.
10833 (build_reference_type_for_mode): Likewise.
10834 * doc/extend.texi (may_alias): Clarify.
10836 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
10839 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
10840 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
10842 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
10845 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
10846 gcc_assert, instead call output_operand_lossage.
10848 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
10850 * builtins.c (std_canonical_va_list): Treat structure based
10853 2008-07-15 Ben Elliston <bje@au.ibm.com>
10855 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
10857 2007-07-14 Rafael Ã
\83Â
\81vila de EspÃ
\83Ândola <espindola@google.com>
10859 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
10862 2008-07-14 Jan Hubicka <jh@suse.cz>
10864 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
10865 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
10866 fix predicates and constraints.
10867 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
10868 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
10870 2008-07-14 Doug Kwan <dougkwan@google.com>
10872 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
10873 additional option file arm/eabi.opt.
10874 * config/arm/eabi.h (File): New configuration file for EABI targets.
10875 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
10876 SUBSUBTARGET_EXTRA_SPECS.
10877 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
10878 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
10879 from STARTFILE_SPEC so that it can be referenced in an override.
10880 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
10881 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
10882 can be referenced in an override.
10883 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
10884 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
10885 so that it can be referenced in an override.
10886 (LINK_SPEC): Use BPABI_LINK_SPEC.
10887 * config/arm/eabi.opt (File): New.
10889 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10891 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
10892 (FIXED_VALUE_H): New variable.
10893 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
10894 input.h, fixed-value.h.
10895 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
10896 (BASIC_BLOCK_H): Use $(BITMAP_H).
10897 (FUNCTION_H): Add varray.h.
10898 (IPA_REFERENCE_H): Use $(BITMAP_H).
10899 (CGRAPH_H): Add $(BASIC_BLOCK_H).
10900 (DF_H): Use $(BITMAP_H).
10901 (GGC_H): Add statistics.h.
10902 (INSN_ADDR_H): New.
10903 (INSN_ATTR_H): Use it.
10904 (SYSTEM_H): Add safe-ctype.h, filenames.h.
10906 (SYMTAB_H): Add $(OBSTACK_H).
10907 (CPP_INTERNAL_H): New.
10908 (TREE_DUMP_H): Add tree-pass.h.
10909 (TREE_FLOW_H): Use $(BITMAP_H)
10910 (PRETTY_PRINT_H): Use $(INPUT_H).
10911 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
10914 (many object files): Fix lots of header dependencies throughout.
10916 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10918 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
10920 (s-gtyp-input): Use them to write tmp-gi.list.
10921 (echo_to_gi.list): Remove.
10923 2008-07-14 Richard Guenther <rguenther@suse.de>
10925 * tree-ssa-sccvn.c (pre_info): Remove.
10926 (switch_to_PRE_table): Likewise.
10927 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
10928 (set_hashtable_value_ids): Do not create value-ids for the
10930 (run_scc_vn): Remove double test. Remove bogus special-case
10931 in value-number printing.
10932 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
10933 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
10935 * tree-flow-inline.h (get_value_handle): Remove.
10936 * tree-flow.h (get_value_handle): Remove.
10938 2008-07-14 Martin Jambor <mjambor@suse.cz>
10940 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
10941 in which we generate arithmetics is not a subrange.
10943 2008-07-14 Martin Jambor <mjambor@suse.cz>
10945 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
10947 2008-07-14 Richard Guenther <rguenther@suse.de>
10949 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
10951 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
10954 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
10955 reload for symbol refs moved to r0 with -fPIC.
10956 (legitimize_pic_address): Use the target register as temporary
10958 (emit_symbolic_move): Adjust comment.
10959 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
10962 2008-07-14 Ben Elliston <bje@au.ibm.com>
10964 * c-common.h (C_CPP_HASHNODE): New macro.
10965 * coretypes.h (struct cpp_token): Forward declare.
10966 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
10967 the context-sensitive keyword method.
10968 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
10969 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
10970 expand_bool_pixel): New.
10971 (altivec_categorize_keyword): New function.
10972 (init_vector_keywords): New function.
10973 (rs6000_macro_to_expand): Likewise.
10974 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
10975 compiling an ISO C dialect.
10977 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
10979 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
10980 (create_expression_by_pieces): Fix typo.
10981 (do_regular_insertion): Use debug counter here too.
10983 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
10986 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
10987 CONST_OK_FOR_LETTER_P. All port-local users changed.
10988 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
10989 implement Kp matching power-of-two.
10990 (CONSTRAINT_LEN): Define to match.
10991 * config/cris/cris.md: Replace all use of constraint K with Kc.
10992 ("*btst*): Use Kp for operand 0 of last alternative.
10994 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10997 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
11000 2008-07-13 Jan Hubicka <jh@suse.cz>
11002 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
11005 2008-07-13 Richard Guenther <rguenther@suse.de>
11007 PR middle-end/36811
11008 * langhooks.c (lhd_print_error_function): Deal with recursive
11011 2008-07-12 Jan Hubicka <jh@suse.cz>
11013 * cgraph.c (assembler_name_hash): New static var.
11014 (hash_node_by_assembler_name, eq_assembler_name): New.
11015 (cgraph_node_for_asm): Use hashtable.
11016 (cgraph_remove_node): Maintain hashtable.
11017 (change_decl_assembler_name): Sanity check that names are not changing
11018 after aliasing was processed.
11019 * cgraph.h (varpoon_node): Add next GGC marker.
11020 * tree.c (decl_assembler_name_equal): Constify.
11021 (decl_assembler_name_hash): New.
11022 * tree.h (decl_assembler_name_equal): Constify.
11023 (decl_assembler_name_hash): Update.
11025 2008-07-12 David Daney <ddaney@avtrex.com>
11027 * config/mips/driver-native.c (host_detect_local_cpu): Handle
11028 sb1 and r5000 cpus.
11030 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11032 * doc/md.texi: Document the MIPS "v" constraint.
11033 * config/mips/mips.h (reg_class): Revert last change.
11034 (REG_CLASS_NAMES): Likewise.
11035 (REG_CLASS_CONTENTS): Likewise.
11036 * config/mips/mips.c (mips_regno_to_class): Likewise.
11037 * config/mips/constraints.md (v): Likewise, but add documentation.
11038 Add a comment to say that this constraint should not be used in
11041 2008-07-11 DJ Delorie <dj@redhat.com>
11043 * config/h8300/h8300.md (length): Fix branch offset limit.
11045 2008-07-11 Anatoly Sokolov <aesok@post.ru>
11047 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
11048 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
11049 (avr_hard_regno_scratch_ok): New function.
11050 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
11051 * config/avr/avr.md (all peepholes that request a scratch register):
11052 Remove avr_peep2_scratch_safe use.
11054 2008-07-11 Tom Tromey <tromey@redhat.com>
11055 Ian Lance Taylor <iant@google.com>
11057 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
11058 (struct c_common_resword): Define.
11059 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
11060 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
11061 (c_common_reswords, num_c_common_reswords): Declare.
11062 * c-common.c (c_common_reswords): New global const array.
11063 (num_c_common_reswords): New const int.
11064 * c-parser.c (struct resword, reswords): Don't define.
11065 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
11066 (c_parse_init): Clarify mask code. Use c_common_reswords rather
11067 than reswords. If warning about C++ keywords, give them a special
11069 (c_lex_one_token): Warn about C++ keywords. Call
11070 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
11071 (c_parser_external_declaration): Look for RID_xxx rather than
11072 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
11073 (c_parser_statement_after_labels): Likewise.
11074 (c_parser_objc_class_instance_variables): Likewise.
11075 (c_parser_objc_class_declaration): Likewise.
11076 (c_parser_objc_try_catch_statement): Likewise.
11077 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
11078 (declspecs_add_type): Likewise.
11080 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
11082 * ggc-page.c (alloc_page):
11083 Substituting xmalloc, xcalloc with
11084 XNEWVEC and XCNEWVAR macros which add the
11087 2008-07-11 Richard Guenther <rguenther@suse.de>
11089 PR tree-optimization/36765
11090 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
11091 aliases from HEAP vars to SMTs.
11093 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11095 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
11096 * configure.ac (loose_warn): Move -Wc++-compat from here...
11097 (strict_warn): ...to here.
11098 * configure: Regenerate.
11100 2008-07-10 Joseph Myers <joseph@codesourcery.com>
11102 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
11103 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
11104 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
11105 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
11106 excluding more specific h8300-*-* and sh-*-* targets.
11108 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
11110 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
11111 (eliminate): Ditto.
11112 (execute_pre): Call loop_optimizer_finalize in early exit.
11114 2008-07-10 Jakub Jelinek <jakub@redhat.com>
11116 PR middle-end/36790
11117 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
11118 uids in the bitmap, not just VAR_DECL uids.
11120 PR rtl-optimization/36419
11121 * combine-stack-adj.c (adjust_frame_related_expr): New function.
11122 (combine_stack_adjustments_for_block): Call it if needed. Delete
11124 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
11125 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
11126 prologue sp adjustment.
11128 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
11131 * opts.c (print_ignored_options): Report postponed diagnostics for
11132 unknown -Wno-* options as warnings, not errors.
11133 (postpone_unknown_option_error): Renamed to...
11134 (postpone_unknown_option_warning): ... this.
11136 2008-07-09 Doug Kwan <dougkwan@google.com>
11139 2008-07-08 Doug Kwan <dougkwan@google.com>
11141 * config/arm/arm.opt (mandroid): New option.
11142 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
11143 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
11145 (CC1PLUS_SPEC): Same.
11147 (STARTFILE_SPEC): Same.
11148 (ENDFILE_SPEC): Same.
11149 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
11152 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
11155 * config/mips/mips.h (reg_class): Remove V1_REG.
11156 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
11157 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
11158 instead of V1_REGS.
11159 (mips_get_tp): New function.
11160 (mips_legitimize_tls_address): Use it.
11161 * config/mips/constraints.md (v): Delete.
11162 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
11163 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
11164 After reload, split into a move and ...
11165 (*tls_get_tp_<mode>_split): ...this new instruction.
11167 2008-07-09 David Daney <ddaney@avtrex.com>
11169 * config/mips/driver-native.c: Include coretypes.h and tm.h.
11171 2008-07-09 Jakub Jelinek <jakub@redhat.com>
11173 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
11174 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
11176 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
11177 htab_delete should be called. Don't free c.
11178 (lookup_tmp_var): Create temp_htab lazily.
11179 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
11180 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
11182 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
11183 lower_omp_ordered, lower_omp_critical, lower_omp_for,
11184 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
11185 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
11186 * tree-sra.c (generate_element_init): Likewise.
11187 * tree-mudflap.c (execute_mudflap_function_ops,
11188 execute_mudflap_function_decls): Likewise.
11189 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
11190 * tree-gimple.h (struct gimplify_ctx): New type.
11191 (push_gimplify_context): Adjust prototype.
11193 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
11195 * tree-ssa-pre.c (phi_translate_1): Update placement of
11196 add_to_value calls.
11198 2008-07-09 Anatoly Sokolov <aesok@post.ru>
11200 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
11201 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
11202 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
11203 * targhooks.c (default_hard_regno_scratch_ok): New function.
11204 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
11205 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
11206 * recog.c: Include "target.h".
11207 (peep2_find_free_register): Add check for global regs. Add target
11209 * Makefile.in (recog.o): Depend on target.h.
11211 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
11213 * config/sh/sh.c (sh_canonical_va_list_type): New.
11214 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
11216 2008-07-09 Raksit Ashok <raksit@google.com>
11218 * doc/invoke.texi (Option Summary): Mention new option
11219 -Wdisallowed-function-list=...
11220 (Warning Options): Document -Wdisallowed-function-list=...
11221 * common.opt (Wdisallowed-function-list=): New flag.
11222 * flags.h (warn_disallowed_functions): External definition of new
11223 boolean warning flag.
11224 (warn_if_disallowed_function_p): Declare new function.
11225 * opts.c (warning_disallowed_functions): New static variable.
11226 (warn_disallowed_functions): New boolean warning flag.
11227 (warn_if_disallowed_function_p): New function.
11228 (add_comma_separated_to_vector): Rename
11229 add_instrument_functions_exclude_list to this.
11230 (common_handle_option): Handle new option. Rename calls to
11231 add_instrument_functions_exclude_list into calls to
11232 add_comma_separated_to_vector.
11233 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
11234 based on flag warn_disallowed_functions.
11236 2008-07-09 Christian Bruel <christian.bruel@st.com>
11238 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
11239 instead of get_attr_length.
11241 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11243 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
11245 * genemit.c (gen_insn): Likewise.
11246 * gengtype.c (note_def_vec): Likewise.
11247 * gengtype.h (note_def_vec): Likewise.
11248 * genoutput.c (struct data, output_insn_data, process_template,
11249 gen_expand, gen_split, note_constraint): Likewise.
11250 * genrecog.c (new_decision, add_to_sequence, factor_tests,
11251 make_insn_sequence): Likewise.
11252 * gensupport.c (record_insn_name): Likewise.
11254 2008-07-08 Doug Kwan <dougkwan@google.com>
11256 * config/arm/arm.opt (mandroid): New option.
11257 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
11258 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
11260 (CC1PLUS_SPEC): Same.
11262 (STARTFILE_SPEC): Same.
11263 (ENDFILE_SPEC): Same.
11264 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
11267 2008-07-08 Raksit Ashok <raksit@google.com>
11269 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
11270 (set_storage_via_setmem): Fix expected_align parameter.
11271 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
11272 missing from the list.
11273 * doc/md.texi (movmem): Explicitly state that expected alignment is
11274 to be expressed in bytes.
11275 (setmem): Explicitly state that expected alignment is to be expressed
11278 2008-07-08 Joseph Myers <joseph@codesourcery.com>
11280 * reload.c (find_reloads_subreg_address): Do not require validity
11281 of address in original mode before reloading address.
11283 2008-07-07 Tianwei Sheng <tianweis@google.com>
11285 * df-core.c (df_remove_problem): Adjust the access to avoid out of
11286 bounds array access.
11288 2008-07-08 Jakub Jelinek <jakub@redhat.com>
11290 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
11292 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
11294 Fix PR tree-optimization/23455
11295 Fix PR tree-optimization/35286
11296 Fix PR tree-optimization/35287
11297 * Makefile.in (OBJS-common): Remove tree-vn.o.
11298 (tree-vn.o): Remove.
11299 * dbgcnt.def: Add treepre_insert debug counter.
11300 * gcc/tree-flow.h (add_to_value): Updated for other changes.
11301 (debug_value_expressions): Ditto.
11302 (print_value_expressions): Ditto.
11303 * tree-pretty-print.c (dump_generic_node): Updated for
11304 VALUE_HANDLE removal.
11305 * tree-ssa-dom.c (record_equality): Ditto.
11306 (cprop_operand): Ditto.
11307 (lookup_avail_expr): Ditto.
11308 * tree-ssa-threadedge.c
11309 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
11310 (simplify_control_stmt_condition): Ditto.
11311 * tree.c (tree_code_size): Ditto.
11312 (tree_node_structure): Ditto.
11313 (iterative_hash_expr): Ditto.
11315 * tree.h (VALUE_HANDLE_ID): Ditto.
11316 (VALUE_HANDLE_EXPR_SET): Ditto.
11317 (struct tree_value_handle): Ditto.
11318 (union tree_node): Ditto.
11319 * treestruct.def: Ditto.
11320 * tree-vn.c: Removed.
11321 * tree-ssa-pre.c: Rewritten entirely.
11322 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
11323 (constant_value_ids): Ditto.
11324 (vn_nary_op_t): Moved to header.
11326 (vn_reference_op_t): Ditto
11327 (vn_reference_t): Ditto.
11328 (next_value_id): New variable.
11329 (VN_INFO): Add an assert.
11330 (vn_constant_eq): New function.
11331 (vn_constant_hash): Ditto.
11332 (get_or_alloc_constant_value_id): Ditto.
11333 (value_id_constant_p): Ditto.
11334 (vn_reference_compute_hash): De-staticify.
11335 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
11336 Disable some code with a FIXME. Remove VALUE_HANDLE use.
11337 (valueize_refs): Update opcode if it changes from ssa name to constant.
11338 (vn_reference_lookup_1): Add new argument.
11339 (vn_reference_lookup): Ditto.
11340 (vn_reference_lookup_pieces): New function.
11341 (vn_reference_insert): Add return type. Modify to deal with value ids.
11342 (vn_reference_insert_pieces): New function.
11343 (vn_nary_op_compute_hash): De-staticify.
11344 (vn_nary_op_eq): Ditto.
11345 (vn_nary_op_lookup_pieces): New function.
11346 (vn_nary_op_lookup): Add new argument.
11347 (vn_nary_op_insert_pieces): New function.
11348 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
11349 (vn_phi_insert): Ditto.
11350 (visit_unary_op): Update for callee changes.
11351 (visit_binary_op): Ditto.
11352 (visit_reference_op_load): Ditto.
11353 (visit_reference_op_store): Ditto.
11354 (init_scc_vn): Init next_value_id, constant_to_value_id and
11355 constant_value_ids.
11356 (free_scc_vn): Free them.
11357 (set_hashtable_value_ids): New function.
11358 (run_scc_vn): Use it.
11359 (get_max_value_id): New function.
11360 (get_next_value_id): Ditto.
11361 (expressions_equal_p): Moved from tree-vn.c
11362 (sort_vuses): Ditto.
11363 (sort_vuses_heap): Ditto.
11364 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
11366 * tree.c (iterative_hash_hashval_t): Made non-static
11367 * tree.h (iterative_hash_hashval_t): Declare it.
11369 2008-07-08 Martin Jambor <mjambor@suse.cz>
11371 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
11372 instead of ipa_create_node_params.
11373 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
11374 ipa_check_create_edge_args, free them with
11375 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
11377 * ipa-prop.c: Include flags.h and tree-inline.h.
11378 (ipa_node_params_vector): New variable.
11379 (ipa_edge_args_vector): New variable.
11380 (edge_removal_hook_holder): New variable.
11381 (node_removal_hook_holder): New variable.
11382 (edge_duplication_hook_holder): New variable.
11383 (node_duplication_hook_holder): New variable.
11384 (ipa_detect_param_modifications): Check for presence of modified flags.
11385 (ipa_compute_jump_functions): Check for presence of jump functions.
11386 (ipa_free_edge_args_substructures): New function.
11387 (ipa_create_node_params): Removed.
11388 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
11389 (ipa_free_node_params_substructures): New function.
11390 (ipa_free_all_node_params): Changed to deallocate the on-the-side
11392 (ipa_edge_removal_hook): New function.
11393 (ipa_node_removal_hook): New function.
11394 (duplicate_array): New function.
11395 (ipa_edge_duplication_hook): New function.
11396 (ipa_node_duplication_hook): New function.
11397 (ipa_register_cgraph_hooks): New function.
11398 (ipa_unregister_cgraph_hooks): New function.
11399 (free_all_ipa_structures_after_ipa_cp): New function.
11401 * ipa-prop.h: Include vec.h.
11402 (ipa_node_params_t): New typedef with vector types for it.
11403 (ipa_edge_args_t): New typedef with vector types for it.
11404 (IPA_NODE_REF): Changed to access an on-the-side vector.
11405 (IPA_EDGE_REF): Changed to access an on-the-side vector.
11406 (ipa_check_create_node_params): New function.
11407 (ipa_check_create_edge_args): New function.
11409 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
11412 2008-07-07 Tom Tromey <tromey@redhat.com>
11414 * configure, config.in: Rebuilt.
11415 * configure.ac: Don't check for scandir or alphasort.
11417 2008-07-07 Joseph Myers <joseph@codesourcery.com>
11419 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
11420 types immediately after creating them.
11422 2008-07-07 Joseph Myers <joseph@codesourcery.com>
11424 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
11426 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
11428 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
11429 dump_constraint_graph.
11430 (dump_constraint_edge): New function.
11431 (dump_constraint_graph): New function.
11432 (debug_constraint_graph): New function.
11433 (dump_constraint): Removed useless comparison.
11434 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
11435 (dump_constraint_graph): Declare.
11436 (debug_constraint_graph): Declare.
11437 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
11439 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
11441 * config/i386/i386.c (is_va_list_char_pointer): New.
11442 (ix86_va_start): Replace compare with ms_va_list_type_node
11443 by is_va_list_char_pointer.
11444 (ix86_gimplify_va_arg): Likewise.
11446 2008-07-07 Martin Jambor <mjambor@suse.cz>
11448 * cgraph.c (cgraph_edge_max_uid): New variable.
11449 (struct cgraph_edge_hook_list): New type.
11450 (struct cgraph_node_hook_list): New type.
11451 (struct cgraph_2edge_hook_list): New type.
11452 (struct cgraph_2node_hook_list): New type.
11453 (first_cgraph_edge_removal_hook): New variable.
11454 (first_cgraph_node_removal_hook): New variable.
11455 (first_cgraph_edge_duplicated_hook): New variable.
11456 (first_cgraph_node_duplicated_hook): New variable.
11457 (cgraph_add_edge_removal_hook): New function.
11458 (cgraph_remove_edge_removal_hook): New function.
11459 (cgraph_call_edge_removal_hooks): New function.
11460 (cgraph_add_node_removal_hook): New function.
11461 (cgraph_remove_node_removal_hook): New function.
11462 (cgraph_call_node_removal_hooks): New function.
11463 (cgraph_add_edge_duplication_hook): New function.
11464 (cgraph_remove_edge_duplication_hook): New function.
11465 (cgraph_call_edge_duplication_hooks): New function.
11466 (cgraph_add_node_duplication_hook): New function.
11467 (cgraph_remove_node_duplication_hook): New function.
11468 (cgraph_call_node_duplication_hooks): New function.
11469 (cgraph_create_edge): Assign to edge uid.
11470 (cgraph_remove_edge): Call edge removal hooks.
11471 (cgraph_node_remove_callees): Call edge removal hooks.
11472 (cgraph_node_remove_callers): Call edge removal hooks.
11473 (cgraph_remove_node): Call node removal hooks.
11474 (cgraph_clone_edge): Call edge duplication hooks.
11475 (cgraph_clone_node): Call node duplication hooks.
11477 * cgraph.h (cgraph_edge): New field uid.
11478 (cgraph_edge_hook): New type.
11479 (cgraph_node_hook): New type.
11480 (cgraph_2edge_hook): New type.
11481 (cgraph_2node_hook): New type.
11483 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
11485 * config.in: Regenerate.
11487 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
11489 * gcc.c (print_sysroot): New.
11490 (option_map, display_help, process_command): Handle the
11491 -print-sysroot option.
11492 (main): Print the sysroot if requested.
11493 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
11495 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11498 * unwind-pe.h (size_of_encoded_value): add attribute unused.
11500 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
11502 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
11503 (assign_parm_setup_block_p): Also check mode of entry_parm.
11505 2008-07-07 Richard Guenther <rguenther@suse.de>
11507 * tree-ssa-structalias.h (set_used_smts): Remove.
11508 * tree-ssa-structalias.c (used_smts): Likewise.
11509 (set_used_smts): Likewise.
11510 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
11511 call to set_used_smts.
11513 2008-07-07 Richard Guenther <rguenther@suse.de>
11515 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
11516 (new_var_info): Set it to false.
11517 (solution_set_add): Correctly handle pointers outside a var and
11519 (type_safe): Treat variables with is_full_var properly.
11520 (do_sd_constraint): Likewise.
11521 (do_ds_constraint): Likewise.
11522 (process_constraint): Remove zeroing offset for !use_field_sensitive.
11523 (get_constraint_for_ptr_offset): New function.
11524 (get_constraint_for_component_ref): For addresses at least include
11525 the last field of the variable. Handle is_full_vars properly.
11526 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
11527 (handle_ptr_arith): Remove.
11528 (find_func_aliases): Simplify assignment handling.
11529 (create_function_info_for): For parameter and result varinfos set
11531 (create_variable_info_for): Set is_full_var flag whenever we
11532 just created a single varinfo for a decl.
11533 (init_alias_vars): Initialize use_field_sensitive from
11534 max-fields-for-field-sensitive parameter.
11536 2008-07-07 Richard Guenther <rguenther@suse.de>
11538 PR tree-optimization/36713
11539 * tree-flow-inline.h (is_call_used): New function.
11540 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
11541 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
11542 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
11544 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
11546 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
11548 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
11550 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
11552 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
11553 Nathan Sidwell <nathan@codesourcery.com>
11555 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
11556 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
11558 * config/m68k/t-linux: New.
11559 * doc/install.texi: Document m68k-*-linux is now multilibbed by
11562 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
11564 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
11565 * config/m68k/m68k-devices.def: Remove multilibs that only differ
11568 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11570 * gcc.c (execute): Fix -Wc++-compat warning.
11572 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
11575 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
11576 constant for little endian.
11578 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
11580 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
11581 mips_base_mips16 instead of TARGET_MIPS16.
11582 (mips_base_mips16): Declare.
11583 * config/mips/mips.c (mips_base_mips16): Make global.
11584 (was_mips16_p): Remove GTY marker.
11585 (was_mips16_pch_p): New variable.
11586 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
11587 (mips_override_options): Force to non-MIPS16 mode initially.
11588 Do not complain about MIPS16 PIC incompatibilities here.
11589 Only allow -mgpopt if -mexplicit-relocs is in force for
11592 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
11594 * configure.ac: Check for caddr_t, define to char * if not defined.
11595 * configure: Regenerate.
11596 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
11597 (mmap_gt_pch_use_address): Likewise.
11598 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
11600 2008-07-06 Richard Guenther <rguenther@suse.de>
11602 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
11603 (new_var_info): Deal with it.
11604 (solution_set_add): Likewise.
11605 (bitpos_of_field): Make signed, fix.
11606 (struct fieldoff): Remove type and decl fields. Make size field
11607 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
11609 (fieldoff_compare): Deal with it.
11610 (push_fields_onto_fieldstack): Remove has_union argument, glob
11611 adjacent non-pointer fields together.
11612 (create_function_info_for): Do not set has_union.
11613 (create_variable_info_for): Simplify.
11615 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
11617 * config.gcc (extra_headers): Add cross-stdarg.h for target
11618 x86_64-*-* and i?86-*-*.
11619 * config/i386/cross-stdarg.h: New.
11620 * builtins.c (std_fn_abi_va_list): New.
11621 (std_canonical_va_list_type): New.
11622 (stabilize_va_list): Replace va_list_type_node use by
11623 mtarget.canonical_va_list_type.
11624 (gimplify_va_arg_expr): Likewise.
11625 (expand_builtin_va_copy): Replace va_list_type_node use by
11626 mtarget.fn_abi_va_list.
11627 * tree-sra.c (is_va_list_type): New helper.
11628 (decl_can_be_decomposed_p): Replace
11629 va_list_type_node use by is_va_list_type.
11630 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
11631 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
11632 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
11633 * config/i386/i386-protos.h (ix86_get_valist_type): New.
11634 (ix86_enum_va_list): New.
11635 * config/i386/i386.c (sysv_va_list_type_node): New.
11636 (ms_va_list_type_node): New.
11637 (ix86_function_type_abi): Remove sorry.
11638 (ix86_build_builtin_va_list_abi): New.
11639 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
11640 for 64-bit targets.
11641 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
11642 (ix86_init_builtins_va_builtins_abi): New.
11643 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
11644 for 64-bit targets.
11645 (ix86_handle_abi_attribute): New.
11646 (attribute_spec): Add sysv_abi and ms_abi.
11647 (ix86_fn_abi_va_list): New.
11648 (ix86_canonical_va_list_type): New.
11649 (ix86_enum_va_list): New.
11650 (TARGET_FN_ABI_VA_LIST): New.
11651 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11652 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
11653 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
11654 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11655 (TARGET_ENUM_VA_LIST): New.
11656 * expr.h (std_fn_abi_va_list): New.
11657 (std_canonical_va_list_type): New.
11658 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
11659 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11660 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
11661 TARGET_CANONICAL_VA_LIST_TYPE.
11662 * target.h (struct gcc_target): Add fn_abi_va_list hook
11663 and canonical_va_list_type hook.
11665 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
11667 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
11668 integral and pointer types.
11670 2008-07-04 Roger Sayle <roger@eyesopen.com>
11672 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
11673 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
11675 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
11678 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
11680 2008-07-04 Jakub Jelinek <jakub@redhat.com>
11682 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
11683 build_gimple_modify_stmt.
11684 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
11685 gimple operand. Use fold_build* instead of build*.
11687 2008-07-04 Richard Guenther <rguenther@suse.de>
11689 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
11690 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
11691 properly to compute the reachability set if we do field-sensitive PTA.
11692 * invoke.texi (max-fields-for-field-sensitive): Document default.
11693 * opts.c (decode_options): Set max-fields-for-field-sensitive to
11694 100 for optimize >= 2.
11696 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11698 * ggc-zone.c (lookup_page_table_if_allocated,
11699 set_page_table_entry, zone_find_object_size, alloc_small_page,
11700 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
11701 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
11702 -Wc++-compat and/or -Wcast-qual warnings.
11704 2008-07-04 Alan Modra <amodra@bigpond.net.au>
11707 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
11708 pic_offset_table_rtx to be marked as used here.
11709 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
11710 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
11711 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
11712 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
11713 !TARGET_SECURE_PLT.
11715 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11717 * alloc-pool.c (hash_descriptor, eq_descriptor,
11718 alloc_pool_descriptor): Fix -Wc++-compat warnings.
11719 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
11721 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
11722 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
11723 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
11724 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
11727 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
11729 * tree-flow.h (loop_only_exit_p): Declare.
11730 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
11731 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
11732 the number of iterations if it is constant. Otherwise, if this is the
11733 only possible exit of the loop, use the conservative estimate on the
11734 number of iterations of the entire loop if available.
11736 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
11738 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
11739 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
11740 Add synchronization functions.
11741 * config/sync.c: New file.
11742 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
11743 (LIBGCC_SYNC_CFLAGS): Likewise.
11745 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
11748 * config/i386/i386.md (mode): Add TF to "mode" attribute.
11749 (*pushtf_sse): New insn pattern.
11750 (pushtf splitters): New splitters.
11752 2008-07-03 Michael Meissner <gnu@the-meissners.org>
11754 PR middle-end/35736
11755 * predict.c (build_predict_expr): Use void_type_node for the tree
11756 type, instead of NULL_TREE.
11758 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
11760 * config/i386/i386.c (contains_aligned_value_p): Return true
11762 (ix86_data_alignment): Align TCmode to 128bits.
11763 (ix86_local_alignment): Likewise.
11765 2008-07-03 Andrew Haley <aph@redhat.com>
11768 * vec.h (VEC_TA): New.
11769 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
11770 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
11771 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
11772 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
11773 (C_COMMON_FIXED_TYPES): Remove first arg.
11774 (C_COMMON_FIXED_MODE_TYPES): Likewise.
11775 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
11776 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
11777 not to use empty macro arguments.
11779 2008-07-02 Joseph Myers <joseph@codesourcery.com>
11781 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
11782 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
11783 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
11784 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
11785 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
11786 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
11787 config/ia64/crtn.asm, config/m68hc11/larith.asm,
11788 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
11789 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
11790 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
11791 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
11792 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
11793 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
11794 config/rs6000/e500crtres64gpr.asm,
11795 config/rs6000/e500crtres64gprctr.asm,
11796 config/rs6000/e500crtrest32gpr.asm,
11797 config/rs6000/e500crtrest64gpr.asm,
11798 config/rs6000/e500crtresx32gpr.asm,
11799 config/rs6000/e500crtresx64gpr.asm,
11800 config/rs6000/e500crtsav32gpr.asm,
11801 config/rs6000/e500crtsav64gpr.asm,
11802 config/rs6000/e500crtsav64gprctr.asm,
11803 config/rs6000/e500crtsavg32gpr.asm,
11804 config/rs6000/e500crtsavg64gpr.asm,
11805 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
11806 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
11807 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
11808 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
11809 config/sparc/sol2-cn.asm: Remove .file directives.
11811 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
11813 * resource.c (mark_referenced_resources): Look inside
11814 UNSPEC_VOLATILEs and ASM_INPUTs.
11816 2008-07-02 Ian Lance Taylor <iant@google.com>
11818 * rtlanal.c (add_reg_note): New function.
11819 * rtl.h (add_reg_note): Declare.
11820 * auto-inc-dec.c (attempt_change): Use add_reg_note.
11821 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
11822 * builtins.c (expand_builtin_longjmp): Likewise.
11823 (expand_builtin_nonlocal_goto): Likewise.
11824 * calls.c (emit_call_1, expand_call): Likewise.
11825 * cfgexpand.c (add_reg_br_prob_note): Likewise.
11826 * cfglayout.c (fixup_reorder_chain): Likewise.
11827 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
11828 (commit_one_edge_insertion): Likewise.
11829 * combine.c (move_deaths, distribute_notes): Likewise.
11830 * df-problems.c (df_set_note): Likewise.
11831 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
11832 (set_unique_reg_note): Likewise.
11833 (emit_copy_of_insn_after): Likewise.
11834 * expr.c (expand_expr_real): Likewise.
11835 * gcse.c (add_label_notes): Likewise.
11836 * haifa-sched.c (create_check_block_twin): Likewise.
11837 * jump.c (mark_jump_label_1): Likewise.
11838 * loop-doloop.c (add_test, doloop_modify): Likewise.
11839 * loop-unswitch.c (compare_and_jump_seq): Likewise.
11840 * lower-subreg.c (move_eh_region_note): Likewise.
11841 * optabs.c (emit_libcall_block): Likewise.
11842 * predict.c (predict_insn): Likewise.
11843 (combine_predictions_for_insn): Likewise.
11844 * recog.c (peephole2_optimize): Likewise.
11845 * regmove.c (try_auto_increment): Likewise.
11846 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
11847 * reload.c (find_reloads): Likewise.
11848 * reload1.c (fixup_eh_region_note): Likewise.
11849 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
11850 * reorg.c (delete_prior_computation): Likewise.
11851 (delete_computation, dbr_schedule): Likewise.
11852 * config/pa/pa.c (legitimize_pic_address): Likewise.
11853 * config/sh/sh.c (sh_reorg): Likewise.
11855 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11858 * config/libgcc-glibc.ver: Add %exclude.
11859 * config/m32r/libgcc-glibc.ver: Likwise.
11860 * config/s390/libgcc-glibc.ver: Likwise.
11861 * config/sh/libgcc-glibc.ver: Likwise.
11862 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
11864 * config/i386/libgcc-glibc.ver: New.
11866 * config/i386/libgcc-x86_64-glibc.ver: Removed.
11868 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11870 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
11871 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
11872 i[34567]86-*-linux*, x86_64-*-linux*. Add
11873 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
11874 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
11875 x86_64-*-linux*. Add i386/t-linux to tmake_file for
11876 i[34567]86-*-linux*, x86_64-*-linux*.
11878 * libgcc-std.ver: Add empty GCC_4.4.0.
11880 * mkmap-symver.awk: Support multiple versions per symbol.
11882 * config/i386/i386.c (ix86_init_builtins): Always define
11883 __builtin_fabsq and __builtin_copysignq with fallbacks.
11884 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
11885 and __builtin_copysignq if SSE2 isn't available.
11887 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
11888 (LIBGCC2_TF_CEXT): Likwise.
11889 (TF_SIZE): Likwise.
11891 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
11893 * config/i386/sfp-machine.h: Moved to libgcc.
11895 * config/i386/sfp-machine.h: New.
11896 * config/i386/t-linux: Likwise.
11898 * config/i386/t-darwin: Remove softfp_wrap_start and
11900 * config/i386/t-darwin64: Likewise.
11902 * config/i386/t-fprules-softfp64: Renamed to ...
11903 * config/i386/t-fprules-softfp: This.
11905 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
11906 and softfp_wrap_end.
11908 2008-07-02 Jason Merrill <jason@redhat.com>
11910 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
11912 * tree.c (ctor_to_list): New fn.
11913 * tree.h: Declare it.
11914 (CONSTRUCTOR_ELT): New macro.
11915 (CONSTRUCTOR_NELTS): New macro.
11917 2008-07-02 Richard Guenther <rguenther@suse.de>
11919 * tree-ssa-structalias.c (struct variable_info): Reorder
11920 to fill padding on 64bit hosts. Make collapsed_to an int.
11921 (get_varinfo_fc): Deal with that.
11922 (new_var_info): Likewise.
11923 (collapse_rest_of_var): Likewise.
11925 2008-07-02 Joshua Sumali <jsumali@redhat.com>
11927 * doc/install.texi (--enable-java-home): Document.
11928 (--enable-aot-compile-rpm): Likewise.
11929 (--with-arch-directory): Likewise.
11930 (--with-os-directory): Likewise.
11931 (--with-origin-name): Likewise.
11932 (--with-arch-suffix): Likewise.
11933 (--with-jvm-root-dir): Likewise.
11934 (--with-jvm-jar-dir): Likewise.
11935 (--with-python-dir): Likewise.
11937 2008-07-02 Richard Guenther <rguenther@suse.de>
11939 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
11940 from decls explicitly. Merge operand checking from tuples.
11942 2008-07-02 Martin Jambor <mjambor@suse.cz>
11944 * tree-switch-conversion.c: Included timevar.h which I forgot before.
11946 2008-07-02 Martin Jambor <mjambor@suse.cz>
11948 * tree-switch-conversion.c: Included timevar.h
11949 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
11951 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
11953 2008-07-02 Martin Jambor <mjambor@suse.cz>
11955 * tree-switch-conversion.c: Corrected various comments and
11957 (build_constructors): Fixed minor formatting mistakes.
11959 * invoke.texi (Optimize Options): Corrected the
11960 switch-conversion-max-branch-ratio parameter.
11962 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
11964 * final.c (asm_insn_count): Return zero for an empty asm body.
11966 2008-07-02 Richard Guenther <rguenther@suse.de>
11968 * bitmap.h (bitmap_set_bit): Return bool.
11969 (bitmap_clear_bit): Likewise.
11970 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
11971 write to the bitmap if it would.
11972 (bitmap_clear_bit): Likewise.
11973 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
11974 bitmap_set_bit return value.
11975 (add_pred_graph_edge): Likewise.
11976 (add_graph_edge): Likewise.
11977 (do_sd_constraint): Likewise.
11978 (do_ds_constraint): Likewise.
11980 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11982 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
11983 Fix -Wc++-compat and/or -Wcast-qual warnings.
11984 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
11985 gen_regparm_prefix): Likewise.
11986 * vmsdbgout.c (write_modbeg, lookup_filename,
11987 vmsdbgout_source_line, vmsdbgout_init): Likewise.
11989 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
11991 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
11992 defaults.h definition apply.
11994 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
11996 * function.c (assign_parm_remove_parallels): New.
11997 (assign_parm_setup_block_p): Do not return true for non-BLKmode
11999 (assign_parm_setup_block): Do not handle them.
12000 (assign_parm_setup_reg, assign_parm_setup_stack): Call
12001 assign_parm_remove_parallels.
12003 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
12005 * c-typeck.c (convert_for_assignment): Use
12006 vector_targets_convertible_p.
12007 * c-common.c (vector_targets_convertible_p): New.
12008 * c-common.h (vector_targets_convertible_p): New prototype.
12009 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
12010 opaque_p_V2SI_type_node.
12012 2008-07-01 Steve Ellcey <sje@cup.hp.com>
12014 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
12017 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
12019 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
12020 TFmode constants via two element DImode vector for hosts with
12021 HOST_BITS_PER_WIDE_INT < 64.
12022 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
12023 also for HOST_BITS_PER_WIDE_INT < 64.
12025 2008-07-01 Richard Guenther <rguenther@suse.de>
12027 PR tree-optimization/36666
12028 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
12029 (get_constraint_exp_from_ssa_var): Split into ...
12030 (get_constraint_exp_for_temp): ... this ...
12031 (get_constraint_for_ssa_var): ... and that.
12032 Return constraint expressions for all touched sub-fields
12033 if the results address is not taken.
12034 (process_constraint): Remove assertion that aggregate
12035 assignments do not happen at this place.
12036 (get_constraint_for_component_ref): Add address_p argument.
12037 Return constraint expressions for all touched sub-fields
12038 if the results address is not taken.
12039 (do_deref): Use get_constraint_exp_for_temp.
12040 (get_constraint_for_1): Rename from ...
12041 (get_constraint_for): ... this. Add the old function as wrapper.
12042 (do_structure_copy): Use get_constraint_for_1.
12044 2008-07-01 Martin Jambor <mjambor@suse.cz>
12046 * Makefile.in (tree-switch-conversion.o): Add.
12047 (OBJS-common): Add tree-swtch-conversion.o.
12048 * passes.c (init_optimization_passes): Add pass_convert_switch.
12049 * tree-pass.h: (pass_convert_switch): Add.
12050 * tree-switch-conversion.c: New file.
12051 * gcc.dg/tree-ssa/cswtch.c: New testcase.
12052 * common.opt (ftree-cswtch): New option.
12053 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
12054 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
12055 * opts.c (decode_options): Set flag_tree_switch_conversion when
12056 optimization level is >= 2.
12057 * doc/invoke.texi (Optimize Options): Added description of
12058 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
12060 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12062 * config/darwin-driver.c (darwin_default_min_version): Fix
12063 -Wc++-compat warnings.
12065 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
12067 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
12070 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
12072 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
12074 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
12076 PR rtl-optimization/34744
12077 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
12078 (df_scan_free_internal): Free data structures not
12079 allocated in storage pools.
12080 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
12081 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
12082 df_scan_free_mws_vec.
12083 * dse.c (dse_step6): Free offset_map_p and offset_map_n
12086 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
12088 * config/i386/i386.c (contains_aligned_value_p): Return true
12090 (ix86_function_arg_boundary): Return its natural boundary
12092 (return_in_memory_32): Don't check TDmode.
12093 (ix86_split_to_parts): Support splitting into 4 parts and
12094 support TFmode for 32bit target.
12095 (ix86_split_long_move): Support splitting into 4 parts.
12096 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
12098 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
12099 (ix86_init_builtins): Here.
12100 (ix86_scalar_mode_supported_p): Always return true for TFmode.
12101 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
12102 'q' and 'w', respectively.
12104 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
12106 (movtf_internal): Likewise.
12107 (<code>tf2): Likewise.
12108 (*absnegtf2_sse): Likewise.
12109 (copysign<mode>3): Likewise.
12110 (copysign<mode>3_const): Likewise.
12111 (copysign<mode>3_var): Likewise.
12112 (define_split UNSPEC_COPYSIGN): Likewise.
12113 * config/i386/sse.md (*nandtf3): Likewise.
12114 (<code>tf3): Likewise.
12115 (*<code>tf3): Likewise.
12117 2008-06-30 Joey Ye <joey.ye@intel.com>
12118 H.J. Lu <hongjiu.lu@intel.com>
12120 * global.c (compute_regsets): Set frame_pointer_needed here.
12121 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
12123 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
12125 * doc/install.texi (specific): Expand Windows build notes.
12127 2008-06-30 Ira Rosen <irar@il.ibm.com>
12129 PR tree-optimization/36648
12130 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
12131 number of prolog iterations by step. Fix the comment.
12133 2008-06-30 Richard Guenther <rguenther@suse.de>
12135 PR middle-end/36671
12136 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
12137 handle calls from ECF_MALLOC functions.
12138 (handle_pure_call): ECF_MALLOC functions do not return
12140 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
12142 2008-06-29 Andreas Schwab <schwab@suse.de>
12144 * config/m68k/m68k.c (print_operand): Always print a float
12146 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
12147 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
12150 * config/rs6000/x-linux64: Remove never used file.
12152 2008-06-29 Richard Guenther <rguenther@suse.de>
12154 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
12156 (struct alias_info): Move ...
12157 * tree-ssa-alias.c: ... here.
12158 (update_alias_info): Declare.
12159 (compute_may_aliases): Call it.
12160 (update_alias_info): New function.
12161 * tree-ssa-structalias.c (update_alias_info): Move ...
12162 * tree-ssa-alias.c (update_alias_info_1): ... here.
12163 * tree-ssa-structalias.c (process_constraint_1): Remove
12164 unused from_call argument. Rename to ...
12165 (process_constraint): ... this. Delete old wrapper.
12166 (make_constraint_to): Adjust callers.
12167 (handle_const_call): Likewise.
12168 (handle_pure_call): Likewise.
12169 (init_base_vars): Likewise.
12170 (handle_lhs_call): Likewise. Remove unnecessary constraint.
12171 (find_func_aliases): We don't need structure copies for
12173 (make_constraint_from_anything): Remove.
12174 (create_variable_info_for): For globals make constraints
12175 from escaped, not from anything.
12176 (compute_points_to_sets): Do not call update_alias_info.
12177 (ipa_pta_execute): Use make_constraint_from.
12179 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12181 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
12182 (bitmap.o-warn, dominance.o-warn): New.
12183 * configure.ac (cxx_compat_warn): Delete.
12184 (loose_warn): Add -Wcast-qual and -Wc++-compat.
12185 * system.h: Remove #pragma diagnostic for -Wcast-qual and
12187 * configure: Regenerate.
12189 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
12192 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12194 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
12195 * df-scan.c (df_notes_rescan): Likewise.
12196 * ggc-page.c (set_page_table_entry): Likewise.
12197 * intl.c (gcc_gettext_width): Likewise.
12198 * varasm.c (get_unnamed_section, get_noswitch_section,
12199 get_section): Likewise.
12201 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
12203 * regrename.c (build_def_use): Don't copy RTX.
12205 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
12207 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
12208 (Type Attributes): Fix nesting of @table and @subsection. Adjust
12209 punctuation. Use @ref instead of @xref.
12210 (Function Names): Remove stray @display/@end display.
12211 (C++ Attributes): Use @ref instead of @xref.
12212 (Deprecated Features): Fix punctuation around @xref.
12213 (Backwards Compatibility): Likewise.
12214 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
12216 2008-06-28 Joseph Myers <joseph@codesourcery.com>
12218 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
12219 constants for E500 double.
12221 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12223 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
12224 element type of const_vector.
12226 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
12228 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
12229 Remove FLAGS_REG clobber from expander pattern.
12230 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
12231 (anddi3, andsi3, andhi3, andqi3): Ditto.
12232 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
12233 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
12234 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
12235 (ashlsi3, ashlhi3, ashlqi3): Ditto.
12236 (ashrsi3, ashrhi3, ashrqi3): Ditto.
12237 (lshrsi3, lshrhi3, lshrqi3): Ditto.
12238 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
12239 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
12241 2008-06-28 Richard Guenther <rguenther@suse.de>
12243 * tree-ssa-structalias.c (callused_id, var_callused,
12244 callused_tree): Add.
12245 (handle_pure_call): New function.
12246 (find_func_aliases): Call it.
12247 (find_what_p_points_to): Handle the call-used set.
12248 (clobber_what_escaped): Likewise.
12249 (compute_call_used_vars): New function.
12250 (init_base_vars): Init the call-used variable.
12251 (do_sd_constraint): Do not propagate the solution from CALLUSED
12252 but use CALLUSED as a placeholder.
12253 (solve_graph): Likewise.
12254 * tree-flow-inline.h (gimple_call_used_vars): New function.
12255 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
12256 (compute_call_used_vars): Declare.
12257 * tree-ssa-alias.c (set_initial_properties): Call
12258 compute_call_used_vars.
12259 (reset_alias_info): Clear call-used variables.
12260 (add_call_clobber_ops): Assert we are not called for const/pure
12261 functions. Remove handling of them.
12262 (add_call_read_ops): Handle pure functions by adding the
12263 call-used set of variables as VUSEs.
12264 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
12265 (delete_tree_ssa): Free it.
12266 * tree-dfa.c (remove_referenced_var): Clear the var from the
12269 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
12271 * tree.c (build_varargs_function_type_list): New.
12272 (build_function_type_list_1): New.
12273 (build_function_type_list): Use build_function_type_list_1.
12274 * tree.h (build_varargs_function_type_list): New.
12276 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12279 * config/spu/spu.c (spu_builtin_splats): Do not generate
12280 invalid CONST_VECTOR expressions.
12281 (spu_expand_vector_init): Likewise.
12283 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
12285 * optabs.c (libfunc_decls): New variable.
12286 (libfunc_decl_hash, libfunc_decl_eq): New functions.
12287 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
12288 for the same function twice.
12290 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
12292 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
12293 ix86_expand_binary_operator directly.
12294 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
12296 (*ashrti3_1): Ditto.
12297 (*lshrti3_1): Ditto.
12298 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
12299 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
12300 using only one splitter. Conditionaly execute splitter before or
12301 after peephole2 pass.
12302 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
12303 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
12304 Use only one alternative in asm template.
12305 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
12307 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
12308 "J" operand constraint for operand 2.
12309 (*ashldi3_cconly_rex64): Ditto.
12310 (*ashrdi3_cmp_rex64): Ditto.
12311 (*ashrdi3_cconly_rex64): Ditto.
12312 (*lshrdi3_cmp_rex64): Ditto.
12313 (*lshrdi3_cconly_rex64): Ditto.
12314 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
12315 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
12316 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
12319 2008-06-27 Jakub Jelinek <jakub@redhat.com>
12321 * gimplify.c (omp_is_private): Don't return true if decl is not
12322 already private on #pragma omp for or #pragma omp parallel for.
12325 * tree-cfg.c (struct move_stmt_d): Replace block field with
12326 orig_block and new_block fields.
12327 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
12328 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
12329 (move_block_to_fn): Replace vars_map and new_label_map arguments
12330 with struct move_stmt_d pointer.
12331 (replace_block_vars_by_duplicates): New function.
12332 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
12333 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
12334 all subblocks of ORIG_BLOCK to the new function. Call
12335 replace_block_vars_by_duplicates.
12336 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
12337 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
12338 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
12339 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
12340 (expand_omp): Temporarily set input_location to the location of
12341 region's controlling stmt.
12342 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
12343 BIND_EXPR, push ctx->block_vars and gimplification vars into
12344 the BIND_EXPR and its block's BLOCK_VARS instead of directly
12345 into dest function.
12346 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
12347 there are any BLOCK_VARS.
12348 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
12349 OMP_PARALLEL or OMP_TASK stmt.
12350 (lower_omp): Save and restore input_location around the lower_omp_1
12353 2008-06-27 Richard Guenther <rguenther@suse.de>
12355 PR tree-optimization/36400
12356 PR tree-optimization/36373
12357 PR tree-optimization/36344
12358 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
12359 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
12360 (update_alias_info): Remove call clobbering code.
12361 (make_constraint_to): New helper function.
12362 (make_escape_constraint): Likewise.
12363 (handle_rhs_call): Use it on all pointer containing arguments.
12364 Also mark the static chain escaped.
12365 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
12366 instead of ANYTHING.
12367 (make_constraint_from): New helper split out from ...
12368 (make_constraint_from_anything): ... here.
12369 (find_func_aliases): Add constraints for escape sites.
12370 (intra_create_variable_infos): Make constraints from NONLOCAL
12372 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
12374 (clobber_what_p_points_to): Remove.
12375 (clobber_what_escaped): New function.
12376 (init_base_vars): Init NONLOCAL and ESCAPED.
12377 (do_sd_constraint): Do not propagate the solution from ESCAPED
12378 but use ESCAPED as a placeholder.
12379 (solve_graph): Likewise.
12380 * tree-flow.h (clobber_what_p_points_to): Remove.
12381 (clobber_what_escaped): Declare.
12382 * tree-ssa-alias.c (set_initial_properties): Call it.
12383 Remove code clobbering escaped pointers.
12385 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
12387 * function.c (allocate_struct_function): Only allocate a unique
12388 funcdef_no if the decl is nonzero.
12390 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
12392 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
12393 * config/mips/mips.c (mips_split_const_insns): New function.
12394 * config/mips/mips.md (move_type): New attribute.
12395 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
12396 (dword_mode): New attribute.
12397 (type): Avoid long line. Map "move_type"s to "type"s,
12398 choosing "multi" for doubleword moves if appropriate.
12399 Swap MTC/MFC comments to match their declaration order.
12400 (extended_mips16): Default to "yes" if "move_type" is "sll0",
12401 "type" is "branch" or "jal" is "direct".
12402 (length): Handle "extended_mips16" first. Make the default
12403 "0" for "ghost" instructions. Set the length from "move_type".
12404 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
12405 of "type", with "sll0" for the register alternative. Remove the
12406 "extended_mips16" attribute.
12407 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
12408 of "type", with "shift_shift" for the register alternative.
12409 Remove the "length" attribute.
12410 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
12411 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
12412 of "type", with "andi" for the register alternative.
12413 (*zero_extendqihi2): Likewise.
12414 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
12415 of "andi" instead of a "type" of "arith".
12416 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
12418 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
12419 (mov_<store>r, *mov<mode>_ra): Likewise.
12420 (extendsidi2): Use "move_type" instead of "type", with "move"
12421 for the register alternative.
12422 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
12423 of "type", with "signext" for the register alternative.
12424 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
12425 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
12426 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
12427 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
12428 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
12429 (unnamed branch insn): Likewise.
12430 (*movdi_gp32_fp64): Fold into...
12431 (*movdi_32bit): ...here.
12432 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
12433 (*movdf_hardfloat): ...this new pattern.
12434 (*movdf_softfloat): Remove redundant FPR alternatives.
12435 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
12436 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
12437 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
12438 the "move" attribute.
12439 (*movdi_32bit): Use "move_type" instead of "type" and remove the
12440 "length" attribute. Use "fpload" and "fpstore" instead of "load"
12441 and "store" for COP loads and stores.
12442 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
12443 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
12444 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
12445 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
12446 (*movtf_mips16, *movv2sf): Likewise.
12447 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
12448 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
12449 (mfhc1<mode>): Use "move_type" instead of "move".
12450 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
12451 (loadgp_blockage): Remove the "length" attribute.
12452 (blockage, set_got_version, update_got_version): Likewise.
12453 (call_internal): Remove the "extended_mips16" attribute.
12454 (call_value_internal, call_value_multiple_internal): Likewise.
12455 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
12457 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
12458 the "length" attribute.
12460 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12462 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
12463 -Wcast-qual warnings.
12464 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
12465 handle_pragma_pop_macro): Likewise.
12466 * collect2.c (resolve_lib_name): Likewise.
12467 * config/arc/arc.c (arc_init): Likewise.
12468 * config/arm/arm.c (neon_builtin_compare,
12469 locate_neon_builtin_icode): Likewise.
12470 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
12471 * config/bfin/bfin.c (bfin_init_machine_status,
12472 bfin_optimize_loop): Likewise.
12473 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12474 * config/cris/cris.c (cris_init_expanders): Likewise.
12475 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
12476 * config/darwin.c (machopic_indirection_eq,
12477 machopic_indirection_name, machopic_output_indirection): Likewise.
12478 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
12479 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
12480 frv_optimize_membar): Likewise.
12481 * config/i386/cygwin.h (mingw_scan,
12482 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
12483 * config/i386/cygwin1.c (mingw_scan): Likewise.
12484 * config/i386/i386.c (machopic_output_stub): Likewise.
12485 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
12486 i386_pe_unique_section): Likewise.
12487 * config/ia64/ia64.c (ia64_init_machine_status,
12488 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
12490 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
12491 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
12492 * config/m68k/m68k.c (m68k_handle_option,
12493 m68k_sched_md_init_global): Likewise.
12494 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
12495 mcore_unique_section): Likewise.
12496 * config/mips/mips.c (mips_block_move_straight,
12497 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
12499 * config/mmix/mmix.c (mmix_init_machine_status,
12500 mmix_encode_section_info): Likewise.
12501 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
12502 * config/rs6000/rs6000.c (rs6000_init_machine_status,
12503 print_operand_address, output_toc, redefine_groups,
12504 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
12505 * config/s390/s390.c (s390_init_machine_status): Likewise.
12506 * config/score/score.c (score_block_move_straight,
12507 score_block_move_loop_body): Likewise.
12508 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
12509 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
12510 * emit-rtl.c (find_auto_inc): Likewise.
12511 * gcc.c (translate_options, process_command): Likewise.
12512 * reorg.c (dbr_schedule): Likewise.
12513 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
12514 * xcoffout.c (xcoffout_declare_function): Likewise.
12516 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
12518 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
12519 ipa-pta working again.
12521 2008-06-27 David Edelsohn <edelsohn@gnu.org>
12523 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
12526 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
12528 * config.gcc (powerpc*-*-*): Add new core e500mc.
12529 * config/rs6000/e500mc.md: New file.
12530 * config/rs6000/rs6000.c (processor_costs): Add new costs for
12532 (rs6000_override_options): Add e500mc case to
12533 processor_target_table. Altivec and Spe options not allowed
12534 with e500mc. Add isel instruction to e500mc by
12535 default. Initialize rs6000_cost for e500mc.
12536 (rs6000_issue_rate): Set issue rate for e500mc.
12537 * config/rs6000/rs6000.h (processor_type): Add
12538 PROCESSOR_PPCE500MC.
12539 (ASM_CPU_SPEC): Add e500mc.
12540 Set TARGET_ISEL to rs6000_isel.
12541 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
12542 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
12543 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
12545 * doc/invoke.texi: Add e500mc to list of cpus.
12547 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12550 * c-lex.c (lex_charconst): Initialize unsignedp.
12552 2008-06-27 Olivier Hainque <hainque@adacore.com>
12554 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
12555 documented assumptions.
12557 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
12559 * dwarf2out.c: Remove trailing white spaces. Break long line
12562 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
12564 * libfuncs.h (LTI_synchronize): New libfunc_index.
12565 (synchronize_libfunc): Declare.
12566 * builtins.c (expand_builtin_synchronize): Consider using
12567 synchronize_libfunc before falling back on an asm blockage.
12568 * config/mips/mips.c: Include libfuncs.h
12569 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
12571 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
12573 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
12574 parameter. Copy stack_reg to r11 where appropriate.
12575 (no_global_regs_above): Add gpr parameter.
12576 (rs6000_stack_info): Only add padding for SPE save area if we
12577 are saving SPE GPRs and CR.
12578 (saveres_routine_syms): New variable.
12579 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
12581 (rs6000_savres_routine_sym): New function.
12582 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
12584 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
12585 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
12586 Tweak FPR out-of-line saving.
12587 (rs6000_make_savres_rtx): New function.
12588 (rs6000_use_multiple_p): New function.
12589 (rs6000_savres_strategy): New function.
12590 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
12591 out-of-line if appropriate.
12592 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
12593 if we are optimizing for size.
12594 (GP_SAVE_INLINE): Define.
12595 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
12596 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
12597 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
12598 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
12599 (*save_fpregs_<mode>): Add use of r11.
12600 (*restore_gpregs_<mode>): New insn.
12601 (*return_and_restore_gpregs_<mode>): New insn.
12602 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
12604 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
12605 (*restore_gpregs_spe): New insn.
12606 (*return_and_restore_gpregs_spe): New insn.
12607 * config/rs6000/predicates.md (save_world_operation): Fix check.
12609 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
12611 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
12612 this point, so assert that.
12614 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
12616 * cfganal.c: Include vec.h and vecprim.h.
12617 (compute_idf): Import from...
12618 * tree-into-ssa (compute_idf): ...here.
12619 * basic-block.h (compute_idf): Export.
12621 2008-06-26 Joseph Myers <joseph@codesourcery.com>
12623 * c-decl.c (merge_decls): Use !current_function_decl to check for
12624 extern declaration of C99 inline function being at file scope.
12626 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
12628 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
12630 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12632 * alias.c (record_alias_subset, init_alias_analysis): Fix
12633 -Wc++-compat and/or -Wcast-qual warnings.
12634 * attribs.c (lookup_attribute_spec): Likewise.
12635 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
12636 copy_bb, connect_traces,
12637 find_rarely_executed_basic_blocks_and_cr): Likewise.
12638 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
12639 note_btr_set, migrate_btr_defs): Likewise.
12640 * builtins.c (result_vector, expand_builtin_memcpy,
12641 expand_builtin_mempcpy_args, expand_builtin_strncpy,
12642 builtin_memset_read_str, expand_builtin_printf,
12643 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
12645 * caller-save.c (mark_set_regs): Likewise.
12646 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12647 * cgraph.c (cgraph_edge): Likewise.
12648 * combine.c (likely_spilled_retval_1): Likewise.
12649 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
12650 htab_counts_entry_del, get_coverage_counts): Likewise.
12651 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
12652 new_cselib_val): Likewise.
12653 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
12654 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
12656 * df-core.c (df_compact_blocks): Likewise.
12657 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
12658 * df-scan.c (df_grow_reg_info, df_ref_create,
12659 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
12660 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
12661 df_record_entry_block_defs, df_record_exit_block_uses,
12662 df_bb_verify): Likewise.
12663 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
12664 DF_REF_EXTRACT_MODE_CONST): New.
12665 * dominance.c (get_immediate_dominator, get_dominated_by,
12666 nearest_common_dominator, root_of_dom_tree,
12667 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
12668 -Wc++-compat and/or -Wcast-qual warnings.
12669 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
12670 record_store, replace_read, check_mem_read_rtx, scan_insn,
12671 dse_step1, dse_record_singleton_alias_set): Likewise.
12672 * dwarf2asm.c (dw2_force_const_mem): Likewise.
12674 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12676 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
12677 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
12678 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
12679 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
12680 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
12681 add_ranges_num, add_ranges_by_labels, file_info_cmp,
12682 file_name_acquire, output_file_names, add_const_value_attribute,
12683 premark_used_types_helper, file_table_eq, file_table_hash,
12684 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
12685 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
12686 -Wcast-qual warnings.
12687 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
12688 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
12689 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
12690 gen_reg_rtx, start_sequence, init_emit): Likewise.
12691 * et-forest.c (et_new_occ, et_new_tree): Likewise.
12692 * except.c (init_eh_for_function, gen_eh_region,
12693 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
12694 arh_to_landing_pad, arh_to_label, add_action_record,
12695 add_call_site, switch_to_exception_section): Likewise.
12696 * expmed.c (synth_mult): Likewise.
12697 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
12698 store_expr): Likewise.
12699 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
12701 * function.c (assign_stack_temp_for_type,
12702 allocate_struct_function, match_asm_constraints_1): Likewise.
12703 * gcov-io.c (gcov_allocate): Likewise.
12704 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
12705 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
12706 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
12707 record_one_set, insert_expr_in_table, insert_set_in_table,
12708 dump_hash_table, compute_hash_table_work, alloc_hash_table,
12709 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
12710 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
12711 -Wcast-qual warnings.
12713 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12715 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
12716 -Wcast-qual warnings.
12717 * gcc.c (process_command): Likewise.
12718 * genattrtab.c (oballoc): Use XOBNEW.
12719 (oballocvec): Define.
12720 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
12721 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
12722 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
12723 -Wc++-compat and/or -Wcast-qual warnings.
12724 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
12725 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
12726 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
12727 gen_presence_absence_set, gen_automaton, gen_regexp_el,
12728 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
12729 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
12730 add_excls, process_presence_absence_names,
12731 process_presence_absence_patterns, add_presence_absence,
12732 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
12733 get_free_state, add_arc, get_free_automata_list_el,
12734 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
12735 transform_3, cache_presence, create_ainsns, create_automata,
12736 create_state_ainsn_table, dfa_insn_code_enlarge,
12737 output_trans_func, output_min_issue_delay_func,
12738 output_dead_lock_func, output_reset_func,
12739 output_get_cpu_unit_code_func, output_dfa_start_func,
12740 expand_automata): Likewise.
12741 * genextract.c (gen_insn): Likewise.
12742 * gengtype-lex.l: Likewise.
12743 * gengtype.c (read_input_list, adjust_field_type,
12744 process_gc_options): Likewise.
12745 * genoutput.c (note_constraint): Likewise.
12746 * genpreds.c (mangle, add_constraint): Likewise.
12747 * genrecog.c (process_define_predicate, new_decision,
12748 add_to_sequence): Likewise.
12749 * gensupport.c (record_insn_name): Likewise.
12751 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12753 * config/i386/driver-i386.c (detect_caches_amd,
12754 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
12755 and/or -Wcast-qual warnings.
12756 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
12757 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
12758 gt_pch_save): Likewise.
12759 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
12760 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
12761 * global.c (compute_regsets): Likewise.
12762 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12763 finish_graph_dump_file): Likewise.
12764 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
12765 unlink_bb_notes): Likewise.
12766 * integrate.c (get_hard_reg_initial_val): Likewise.
12767 * ipa-prop.c (ipa_push_func_to_list): Likewise.
12768 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
12769 * local-alloc.c (update_equiv_regs): Likewise.
12770 * loop-invariant.c (check_invariant_table_size,
12771 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
12773 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
12774 altered_reg_used, mark_altered): Likewise.
12775 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
12776 insert_var_expansion_initialization,
12777 combine_var_copies_in_loop_exit, apply_opt_in_copies,
12778 release_var_copies): Likewise.
12779 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
12780 analyze_matrix_decl, add_allocation_site, analyze_transpose,
12781 analyze_accesses_for_phi_node, check_var_notmodified_p,
12782 check_allocation_function, find_sites_in_func,
12783 record_all_accesses_in_func, transform_access_sites,
12784 transform_allocation_sites): Likewise.
12785 * omp-low.c (new_omp_region, create_omp_child_function_name,
12786 check_omp_nesting_restrictions, check_combined_parallel,
12787 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
12788 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
12789 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
12790 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
12792 * opts-common.c (prune_options): Likewise.
12793 * opts.c (add_input_filename, print_filtered_help,
12794 get_option_state): Likewise.
12795 * params.c (add_params): Likewise.
12796 * passes.c (set_pass_for_id, next_pass_1,
12797 do_per_function_toporder, pass_fini_dump_file): Likewise.
12798 * postreload.c (reload_cse_simplify_operands): Likewise.
12799 * predict.c (tree_predicted_by_p, tree_predict_edge,
12800 clear_bb_predictions, combine_predictions_for_bb): Likewise.
12802 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12804 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
12806 * recog.c (check_asm_operands, validate_change_1): Likewise.
12807 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
12808 subst_asm_stack_regs): Likewise.
12809 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
12810 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
12811 * regmove.c (reg_is_remote_constant_p): Likewise.
12812 * regrename.c (regrename_optimize, scan_rtx_reg,
12813 kill_clobbered_value, kill_set_value, kill_autoinc_value):
12815 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
12816 regstat_compute_calls_crossed): Likewise.
12817 * reload1.c (init_reload, new_insn_chain,
12818 has_nonexceptional_receiver, reload, copy_reloads,
12819 calculate_needs_all_insns, init_elim_table): Likewise.
12820 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
12821 * rtl.c (shallow_copy_rtx_stat): Likewise.
12822 * rtlanal.c (parms_set): Likewise.
12823 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
12824 sbitmap_resize, sbitmap_vector_alloc): Likewise.
12825 * sched-ebb.c (earliest_block_with_similiar_load,
12826 add_deps_for_risky_insns): Likewise.
12827 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
12828 schedule_region): Likewise.
12829 * see.c (eq_descriptor_pre_extension,
12830 hash_descriptor_pre_extension, hash_del_pre_extension,
12831 eq_descriptor_properties, hash_descriptor_properties,
12832 hash_del_properties, see_seek_pre_extension_expr,
12833 see_initialize_data_structures, see_print_register_properties,
12834 see_print_pre_extension_expr, see_delete_merged_def_extension,
12835 see_delete_unmerged_def_extension, see_emit_use_extension,
12836 see_pre_delete_extension, see_map_extension, see_commit_changes,
12837 see_analyze_merged_def_local_prop,
12838 see_analyze_merged_def_local_prop,
12839 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
12840 see_set_prop_merged_def, see_set_prop_unmerged_def,
12841 see_set_prop_unmerged_use, see_print_one_extension,
12842 see_merge_one_use_extension, see_merge_one_def_extension,
12843 see_store_reference_and_extension, see_update_uses_relevancy,
12844 see_update_defs_relevancy): Likewise.
12845 * statistics.c (hash_statistics_hash, hash_statistics_eq,
12846 hash_statistics_free, curr_statistics_hash): Likewise.
12847 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
12848 expand_asm_operands, expand_return, case_bit_test_cmp,
12849 expand_case): Likewise.
12850 * stor-layout.c (start_record_layout): Likewise.
12851 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
12852 gt_pch_save_stringpool): Likewise.
12853 * tree-data-ref.c (hash_stmt_vertex_info,
12854 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
12855 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
12857 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
12860 * config/i386/i386.md : Change constraints of HImode and QImode
12861 immediate operands from "i" to "n". Change SImode "ni" constraint to
12862 "i" and SImode "rmi" constraint to "g". Remove all constraints
12863 from const0_operand and const1_operand predicated operands.
12864 (i): Change QImode and HImode attribute from "i" to "n".
12865 (*subqi_2): Change HImode operands to QImode.
12868 2008-06-25 Olivier Hainque <hainque@adacore.com>
12870 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
12873 2008-06-25 Richard Guenther <rguenther@suse.de>
12875 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
12876 not overflow the result type.
12878 2008-06-25 Richard Guenther <rguenther@suse.de>
12880 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
12881 (vn_lookup): Likewise.
12883 2008-06-25 Richard Guenther <rguenther@suse.de>
12885 PR tree-optimization/35518
12886 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
12887 * tree-sra.c (instantiate_element): Use fold_build3 to build
12889 (try_instantiate_multiple_fields): Likewise.
12891 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12893 * config/rs6000/rs6000.md: Change all string instruction's clobber to
12896 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12898 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
12899 use_backchain_to_restore_sp to true
12900 if the offset of the link register save area would go over the 32k - 1
12901 offset limit of the load
12904 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
12906 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
12907 anchor for the type-punning blurb. Cross-reference "Structures
12908 unions enumerations and bit-fields implementation". Provide a
12909 cast-through-pointer example. Make final sentence self-contained.
12910 * doc/implement-c.texi (Structures unions enumerations and
12911 bit-fields implementation): Cross-reference the type-punning blurb
12912 in the -fstrict-aliasing documentation.
12914 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12916 PR middle-end/36594
12917 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
12918 the memory instead of the memory itself for the save area.
12920 2008-06-24 Olivier Hainque <hainque@adacore.com>
12921 Nicolas Roche <roche@adacore.com>
12923 * gengtype.c (srcdir_len): size_t instead of int.
12924 (get_file_realbasename): New function. For F a filename, the real
12925 basename of F, with all the path components stripped.
12926 (get_file_srcdir_relative_path): New function. For F a filename, the
12927 relative path to F from $(srcdir).
12928 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
12929 get_file_realbasename. Adjust the head comment.
12930 (get_prefix_langdir_index): New function. For F a filename, return the
12931 lang_dir_names[] relative index of the language directory that is
12933 (get_file_langdir): For F a filename, return the name of the language
12934 directory where F is located.
12935 (get_file_gtfilename): New function. The gt- output file name for an
12937 (get_output_file_with_visibility): Replace in-line computations with
12938 uses of get_file_gtfilename and get_prefix_langdir_index.
12939 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
12941 2008-06-24 Jakub Jelinek <jakub@redhat.com>
12943 PR tree-optimization/36504
12944 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
12945 references without base address.
12947 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12949 PR middle-end/36584
12950 * calls.c (expand_call): Increase alignment for recursive functions.
12952 2008-06-23 Anatoly Sokolov <aesok@post.ru>
12954 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
12955 (TARGET_FUNCTION_VALUE): New define.
12956 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
12957 * config/avr/avr.h (FUNCTION_VALUE): Remove.
12959 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12961 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
12962 (fmod<mode>3): Ditto.
12963 (remainderxf3): Ditto.
12964 (remainder<mode>3): Ditto.
12966 2008-06-23 Jakub Jelinek <jakub@redhat.com>
12969 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
12970 REG is a hard register.
12972 PR tree-optimization/36508
12973 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
12974 499, don't check it at all in release compilers.
12976 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12978 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
12979 together with SSE_TARGET_MATH to disable insn pattern.
12980 (*fop_<MODEF:mode>_2_i387): Ditto.
12981 (*fop_<MODEF:mode>_3_i387): Ditto.
12983 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
12985 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
12987 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12989 PR middle-end/34906
12990 * gimplify.c (gimplify_asm_expr): Check the return code of
12991 parse_output_constraint call, set function return and is_inout
12992 value if it failed.
12994 2008-06-22 Ian Lance Taylor <iant@google.com>
12996 * c-lex.c (narrowest_unsigned_type): Change itk to int.
12997 (narrowest_signed_type): Likewise.
12998 * c-typeck.c (c_common_type): Change local variable mclass to enum
13000 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
13001 tcc_comparison, not the tree code itself.
13002 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
13003 (c_expand_expr): Cast modifier to enum expand_modifier.
13004 * c-common.h (C_RID_CODE): Add casts.
13005 (C_SET_RID_CODE): Define.
13006 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
13007 (c_lex_one_token): Add cast to avoid warning.
13008 (c_parser_objc_type_name): Rename local typename to type_name.
13009 (check_no_duplicate_clause): Change code parameter to enum
13011 (c_parser_omp_var_list_parens): Change kind parameter to enum
13013 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
13014 c_parser_omp_list_var_parens.
13015 (c_parser_omp_threadprivate): Likewise.
13016 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
13017 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
13018 * c-format.c (NO_FMT): Define.
13019 (printf_length_specs): Use NO_FMT.
13020 (asm_fprintf_length_specs): Likewise.
13021 (gcc_diag_length_specs): Likewise.
13022 (scanf_length_specs): Likewise.
13023 (strfmon_length_specs): Likewise.
13024 (gcc_gfc_length_specs): Likewise.
13025 (printf_flag_specs): Change 0 to STD_C89.
13026 (asm_fprintf_flag_specs): Likewise.
13027 (gcc_diag_flag_specs): Likewise.
13028 (gcc_cxxdiag_flag_specs): Likewise.
13029 (scanf_flag_specs): Likewise.
13030 (strftime_flag_specs): Likewise.
13031 (strfmon_flag_specs): Likewise.
13032 (print_char_table): Likewise.
13033 (asm_fprintf_char_table): Likewise.
13034 (gcc_diag_char_table): Likewise.
13035 (gcc_tdiag_char_table): Likewise.
13036 (gcc_cdiag_char_table): Likewise.
13037 (gcc_cxxdiag_char_table): Likewise.
13038 (gcc_gfc_char_table): Likewise.
13039 (scan_char_table): Likewise.
13040 (time_char_table): Likewis.
13041 (monetary_char_table): Likewise.
13042 * c-format.h (BADLEN): Likewise.
13044 2008-06-21 Ian Lance Taylor <iant@google.com>
13046 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
13047 Define END_OF_BASE_TREE_CODES around inclusion.
13048 * tree.c (tree_code_type): New global array.
13049 (tree_code_length, tree_code_name): Likewise.
13050 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
13051 $(lang_tree_files).
13052 (all-tree.def, s-alltree): New targets.
13053 (gencheck.h, s-gencheck): Remove.
13054 (tree.o): Depend upon all-tree.def.
13055 (build/gencheck.o): Remove gencheck.h dependency.
13056 (mostlyclean): Don't remove gencheck.h.
13057 * c-common.h (enum c_tree_code): Remove.
13058 * c-lang.c (tree_code_type): Remove.
13059 (tree_code_length, tree_code_name): Remove.
13060 * gencheck.c (tree_codes): Include all-tree.def, rather than
13061 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
13063 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
13065 * cp/cp-tree.h (enum cplus_tree_code): Remove.
13066 (operator_name_info): Size to MAX_TREE_CODES.
13067 (assignment_operator_name_info): Likewise.
13068 * cp/cp-lang.c (tree_code_type): Remove.
13069 (tree_code_length, tree_code_name): Remove.
13070 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
13071 (assignment_operator_name_info): Likewise.
13072 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
13074 * cp/mangle.c (write_expression): Likewise.
13075 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
13076 * fortran/f95-lang.c (tree_code_type): Remove.
13077 (tree_code_length, tree_code_name): Remove.
13078 * java/java-tree.h (enum java_tree_code): Remove.
13079 * java/lang.c (tree_code_type): Remove.
13080 (tree_code_length, tree_code_name): Remove.
13081 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
13082 * objc/objc-act.h (enum objc_tree_code): Remove.
13083 * objc/objc-lang.c (tree_code_type): Remove.
13084 (tree_code_length, tree_code_name): Remove.
13085 * objcp/objcp-lang.c (tree_code_type): Remove.
13086 (tree_code_length, tree_code_name): Remove.
13087 * ada/ada-tree.h (enum gnat_tree_code): Remove.
13088 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
13089 * ada/misc.c (tree_code_type): Remove.
13090 (tree_code_length, tree_code_name): Remove.
13092 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
13094 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
13095 the grand_bitmap_obstack.
13097 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13099 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
13100 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
13101 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
13102 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
13103 move_stmt_r, new_label_mapper): Likewise.
13104 * tree-complex.c (cvc_lookup): Likewise.
13105 * tree-dfa.c (create_function_ann): Likewise.
13106 * tree-dump.c (dump_register): Likewise.
13107 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
13108 find_phi_replacement_condition): Likewise.
13109 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
13110 tree_function_versioning): Likewise.
13111 * tree-into-ssa.c (cmp_dfsnum): Likewise.
13112 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
13113 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
13114 get_nonlocal_debug_decl, convert_nonlocal_reference,
13115 convert_nonlocal_omp_clauses, get_local_debug_decl,
13116 convert_local_reference, convert_local_omp_clauses,
13117 convert_nl_goto_reference, convert_nl_goto_receiver,
13118 convert_tramp_reference, convert_call_expr): Likewise.
13119 * tree-outof-ssa.c (contains_tree_r): Likewise.
13120 * tree-parloops.c (reduction_phi, initialize_reductions,
13121 eliminate_local_variables_1, add_field_for_reduction,
13122 add_field_for_name, create_phi_for_local_result,
13123 create_call_for_reduction_1, create_loads_for_reductions,
13124 create_stores_for_reduction, create_loads_and_stores_for_name):
13126 * tree-phinodes.c (allocate_phi_node): Likewise.
13127 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
13128 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
13129 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
13130 * tree-ssa-coalesce.c (compare_pairs): Likewise.
13131 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
13132 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
13133 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
13134 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
13135 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
13136 vn_nary_op_insert): Likewise.
13137 * tree-ssa.c (redirect_edge_var_map_add,
13138 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
13139 * tree-vectorizer.c (vectorize_loops): Likewise.
13140 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
13141 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
13142 tree_cons_stat, build1_stat, build_variant_type_copy,
13143 decl_init_priority_lookup, decl_fini_priority_lookup,
13144 decl_priority_info, decl_restrict_base_lookup,
13145 decl_restrict_base_insert, decl_debug_expr_lookup,
13146 decl_debug_expr_insert, decl_value_expr_lookup,
13147 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
13148 type_hash_add, get_file_function_name, tree_check_failed,
13149 tree_not_check_failed, tree_range_check_failed,
13150 omp_clause_range_check_failed, build_omp_clause,
13151 build_vl_exp_stat): Likewise.
13152 * value-prof.c (gimple_histogram_value,
13153 gimple_duplicate_stmt_histograms): Likewise.
13154 * var-tracking.c (attrs_list_insert, attrs_list_copy,
13155 unshare_variable, variable_union_info_cmp_pos, variable_union,
13156 dataflow_set_different_1, dataflow_set_different_2,
13157 vt_find_locations, variable_was_changed, set_variable_part,
13158 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
13159 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
13160 section_entry_hash, object_block_entry_eq,
13161 object_block_entry_hash, create_block_symbol,
13162 initialize_cold_section_name, default_function_rodata_section,
13163 strip_reg_name, set_user_assembler_name, const_desc_eq,
13164 build_constant_desc, output_constant_def, lookup_constant_def,
13165 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
13166 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
13167 default_internal_label): Likewise.
13168 * varray.c (varray_init, varray_grow): Likewise.
13169 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
13171 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
13173 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
13174 operators for "test" insn. Macroize insn using SWI mode macro.
13175 (*jcc_fused_2): Ditto.
13176 (*jcc_fused_3): Macroize insn using SWI mode macro.
13177 (*jcc_fused_4): Ditto.
13179 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
13181 * tree-ssa-pre.c: Fix typo in comment.
13182 (init_antic, fini_antic): Add explicit funtions for
13183 initializing and deinitializing ANTIC and AVAIL sets.
13184 (create_expression_by_pieces): Fix typo in comment.
13185 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
13186 (execute_pre): Eventually dump details about ANTIC_IN.
13188 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13190 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
13191 * gcc.c (translate_options, init_spec, store_arg, read_specs,
13192 add_to_obstack, file_at_path, find_a_file, execute,
13193 add_preprocessor_option, add_assembler_option, add_linker_option,
13194 process_command, insert_wrapper, do_option_spec, do_self_spec,
13195 spec_path, do_spec_1, is_directory, main, used_arg,
13196 getenv_spec_function): Likewise.
13197 * tlink.c (symbol_hash_lookup, file_hash_lookup,
13198 demangled_hash_lookup, symbol_push, file_push, frob_extension):
13201 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
13203 * doc/rtl.texi: Updated subreg section.
13205 2008-06-19 Jakub Jelinek <jakub@redhat.com>
13208 * cgraphunit.c (cgraph_process_new_functions): Don't clear
13209 node->needed and node->reachable.
13210 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
13211 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
13212 (expand_task_call): Don't call expand_task_copyfn.
13213 (expand_task_copyfn): Renamed to...
13214 (finalize_task_copyfn): ... this.
13216 2008-06-19 Jan Hubicka <jh@suse.cz>
13218 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
13219 clobbering framepointer.
13221 2008-06-19 Jan Hubicka <jh@suse.cz>
13223 * tree-optimize.c (execute_early_local_optimizations): Set
13224 cgraph_state only at first invocation.
13226 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13228 * system.h (-Wc++-compat): Activate as a warning, no an error.
13230 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
13232 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
13233 instead of "#" in insn asm template.
13234 (*jcc_fused_2): Ditto.
13236 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
13238 * config/i386/i386.h (ix86_tune_indices)
13239 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
13240 (TARGET_FUSE_CMP_AND_BRANCH): New define.
13241 * config/i386/i386.md (*jcc_fused_1): New insn pattern
13242 (*jcc_fused_2): Ditto.
13243 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
13244 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
13245 (print operand): Handle 'E' and 'e' code.
13247 2008-06-19 Anatoly Sokolov <aesok@post.ru>
13249 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
13250 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13251 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
13253 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
13255 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
13257 (cgraph_expand_function): Use local copy of decl.
13258 (cgraph_expand_all_functions): Remove redundant initialization of
13260 (cgraph_optimize): Reword internal_error message.
13262 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
13264 * arm-protos.h (arm_return_in_memory): Remove public
13265 arm_return_in_memory() prototype.
13266 * arm.c (arm_return_in_memory): Add static prototype, add target
13267 hook macro, change definition and comments.
13268 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
13270 2008-06-19 Ben Elliston <bje@au.ibm.com>
13272 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
13273 real.c: Remove references to IEEE 754R.
13274 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
13275 * doc/libgcc.texi (Decimal float library routines): Likewise.
13277 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13279 * targhooks.h (struct gcc_target): New member unwind_word_mode.
13280 (default_unwind_word_mode): Add prototype.
13281 * targhooks.c (default_unwind_word_mode): New function.
13282 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
13283 instead of word_mode.
13284 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
13285 (TARGET_INITIALIZER): Use it.
13287 * c-common.c (handle_mode_attribute): Support "unwind_word"
13289 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
13291 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
13292 word_mode to access SjLj_Function_Context member "data".
13293 (sjlj_emit_dispatch_table): Likewise. Also, perform type
13294 conversion from targetm.eh_return_filter_mode () to
13295 targetm.unwind_word_mode () if they differ.
13297 * builtin-types.def (BT_UNWINDWORD): New primitive type.
13298 (BT_FN_UNWINDWORD_PTR): New function type.
13299 (BT_FN_WORD_PTR): Remove.
13300 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
13301 * except.c (expand_builtin_extend_pointer): Convert pointer to
13302 targetm.unwind_word_mode () instead of word_mode.
13304 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
13305 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
13306 (spu_unwind_word_mode): New function.
13307 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
13308 (TARGET_UNWIND_WORD_MODE): Define.
13309 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
13311 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13313 * config/spu/spu.c (reg_align): Remove.
13314 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
13315 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
13316 (spu_split_store): Likewise.
13318 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
13320 * gcc/tree-vn.c: Fix typo in comment.
13322 2008-06-18 Jan Hubicka <jh@suse.cz>
13324 * cgraphunit.c (cgraph_optimize): Output debug info when doing
13325 toplevel reorder too.
13327 2008-06-18 Jan Hubicka <jh@suse.cz>
13329 * c-opts.c (c_common_post_options): PCH is not compatible with
13331 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
13332 -fno-toplevel-reorder by default now.
13334 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13336 PR documentation/30739
13337 * doc/install.texi (Prerequisites): Document dependency on awk.
13339 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
13340 Ian Lance Taylor <iant@google.com>
13342 PR rtl-optimization/35604
13343 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
13344 only want to change jump destinations, not eventual label comparisons.
13346 2008-06-16 Jan Hubicka <jh@suse.cz>
13348 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
13350 (cgraph_analyze_function): Likewise.
13352 2008-06-16 Jan Hubicka <jh@suse.cz>
13354 * cgraph.h (cgraph_mark_if_needed): New function.
13355 * cgraphunit.c (cgraph_mark_if_needed): New function.
13356 * c-decl.c (duplicate_decl): Use it.
13358 2008-06-16 Jan Hubicka <jh@suse.cz>
13360 * cgraph.c (cgraph_add_new_function): When in expansion state, do
13363 2008-06-16 Jan Hubicka <jh@suse.cz>
13365 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
13367 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
13368 Kazu Hirata <kazu@codesourcery.com>
13369 Maxim Kuvyrkov <maxim@codesourcery.com
13371 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
13372 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
13373 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
13374 EXTRA_SPEC_FUNCTIONS.
13375 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
13376 (DRIVER_SELF_SPECS): Adjust.
13377 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
13378 * config/mips/st.h, config/mips/t-st: New.
13379 * config/mips/driver-native.c, config/mips/x-native: New.
13380 * doc/invoke.texi (MIPS): Document 'native' value for -march and
13383 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
13385 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
13387 (ISA_HAS_FP_CONDMOVE): New macro.
13388 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
13389 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
13390 (ISA_HAS_NMADD3_NMSUB3): New macro.
13391 * config/mips/mips.c (mips_rtx_costs): Update.
13392 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
13393 compiling for ST Loongson 2E/2F.
13394 (madd<mode>): Rename to madd4<mode>. Update.
13395 (madd3<mode>): New pattern.
13396 (msub<mode>): Rename to msub4<mode>. Update.
13397 (msub3<mode>): New pattern.
13398 (nmadd<mode>): Rename to nmadd4<mode>. Update.
13399 (nmadd3<mode>): New pattern.
13400 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
13401 (nmadd3<mode>_fastmath): New pattern.
13402 (nmsub<mode>): Rename to nmsub4<mode>. Update.
13403 (nmsub3<mode>): New pattern.
13404 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
13405 (nmsub3<mode>_fastmath): New pattern.
13406 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
13408 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
13410 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
13411 (DF_REF_INSN_INFO): New.
13412 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
13413 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
13414 with a NULL DF_REF_INSN_INFO.
13415 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
13417 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
13418 DF_INSN_INFO_EQ_USES): New.
13419 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
13420 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
13421 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
13422 * df-core.c: Update comment for above changes.
13423 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
13424 DF_INSN_UID_* macros.
13425 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
13426 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
13427 insn rtx. Update all callers.
13428 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
13429 df_ref_create_structure, df_insn_refs_collect): Likewise.
13430 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
13431 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
13432 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
13433 macros to access the insn refs.
13434 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
13435 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
13436 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
13437 for accessing the refs.
13438 (try_fwprop_subst): Likewise.
13439 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
13440 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
13441 for accessing the refs.
13442 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
13443 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
13444 to look at the insn refs.
13445 (record_uses): Likewise.
13446 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
13448 (mark_artificial_uses): Don't mark_insn for artificial refs.
13449 (mark_reg_rependencies): Likewise.
13451 * doc/rtl.texi: Remove documentation of ADDRESSOF.
13453 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13455 * configure: Regenerate.
13457 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13459 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
13460 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13461 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13463 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13465 * config/avr/avr.c (avr_mcu_t): Add attiny167.
13466 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13467 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13469 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13471 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
13472 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13473 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13475 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
13477 * tree-ssa-sccvn.c: Fix format of comments.
13479 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
13481 * cgraph.c: Remove unneeded forward declarations of eq_node()
13484 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
13486 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
13488 (see_update_relevancy): Likewise.
13489 * fwprop.c (try_fwprop_subst): Likewise.
13490 * rtlanal.c (noop_move_p): Likewise.
13491 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
13492 notes to non-existing libcall blocks.
13493 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
13495 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
13496 (dead_libcall_p): Remove.
13497 (delete_trivially_dead_insns): Don't use it.
13498 * web.c (union_defs): Remove comment about keeping nops.
13499 * gcse.c (hash_scan_insn): Don't take libcall pointers.
13500 (compute_hash_table_work): Don't track libcall notes.
13501 (do_local_cprop): Don't take libcall pointers. Don't update
13503 (adjust_libcall_notes): Deleted.
13504 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
13505 ever have existed in the first place).
13506 (replace_store_insn): Don't try to remove libcall notes.
13507 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
13508 (resolve_reg_notes): Don't call them.
13509 (resolve_simple_move): Likewise.
13510 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
13511 Don't remove REG_RETVAL notes.
13512 * emit-rtl.c (try_split): Don't update libcall notes.
13513 (emit_copy_of_insn_after): Dito.
13514 * cselib.c (cselib_current_insn_in_libcall): Remove.
13515 (cselib_process_insn): Don't set/clear it.
13516 (new_elt_loc_list): Don't record it.
13517 (cselib_init): Don't initialize it.
13518 * cselib.c (struct elt_loc_list): Remove in_libcall field.
13519 * loop-invariant.c (find_invariant_insn): Don't look for libcall
13521 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
13522 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
13523 (init_deps): Don't initialize it.
13524 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
13525 * combine.c (delete_noop_moves): Don't update libcall notes.
13526 (can_combine_p): Remove now pointless #if 0 block.
13527 (try_combine): Remove another obsolete #if 0 block.
13528 (distribute_notes): Don't distribute libcall notes.
13529 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
13530 * dce.c (libcall_dead_p): Remove.
13531 (delete_unmarked_insns): Don't handle libcall blocks.
13532 (preserve_libcall_for_dce): Remove.
13533 (prescan_insns_for_dce): Don't special-case libcall block insns.
13534 * reload1 (reload): Don't handle libcall notes.
13535 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
13538 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
13540 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
13541 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13542 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13544 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
13546 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
13547 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13548 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13550 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13552 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
13554 2008-06-16 Ira Rosen <irar@il.ibm.com>
13556 PR tree-optimization/36493
13557 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
13558 the arguments list. Use VECTYPE to create vector pointer.
13559 (vectorizable_store): Fail if accesses through a pointer to vectype
13560 do not alias the original memory reference operands.
13561 Call vect_create_data_ref_ptr without the removed argument.
13562 (vectorizable_load): Likewise.
13563 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
13566 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
13569 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
13570 reg_equiv_constant.
13572 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13574 * config/mips/loongson2ef.md: New file.
13575 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
13576 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
13577 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
13578 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
13579 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
13581 (loongson2ef.md): New include.
13582 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
13583 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
13584 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
13585 (loongson_gt_<mode>, loongson_extract_halfword)
13586 (loongson_insert_halfword_0, loongson_insert_halfword_2)
13587 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
13588 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
13589 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
13590 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
13591 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
13592 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
13593 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
13594 (vec_interleave_low<mode>): Define type attribute.
13595 * config/mips/mips.c (mips_ls2): New static variable.
13596 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
13597 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
13598 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
13599 Implement target scheduling hooks.
13600 (mips_multipass_dfa_lookahead): Update to handle tuning for
13602 (mips_sched_init): Initialize data for Loongson scheduling.
13603 (mips_ls2_variable_issue): New static function.
13604 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
13606 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
13607 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
13608 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
13609 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
13610 Handle ST Loongson 2E/2F cores.
13611 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
13613 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13615 * omp-low.c (extract_omp_for_data): Fix comment typo.
13618 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13620 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
13621 FIXME note about gcc/config.guess.
13622 * doc/options.texi (Option file format): Remove non-ASCII bytes.
13623 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
13624 * doc/cppopts.texi: Likewise.
13625 * doc/extend.texi: Likewise.
13626 * doc/gcc.texi: Likewise.
13627 * doc/gccint.texi: Likewise.
13628 * doc/gcov.texi: Likewise.
13629 * doc/gty.texi: Likewise.
13630 * doc/hostconfig.texi: Likewise.
13631 * doc/install.texi: Likewise.
13632 * doc/invoke.texi: Likewise.
13633 * doc/loop.texi: Likewise.
13634 * doc/makefile.texi: Likewise.
13635 * doc/md.texi: Likewise.
13636 * doc/passes.texi: Likewise.
13637 * doc/tm.texi: Likewise.
13638 * doc/tree-ssa.texi: Likewise.
13639 * doc/trouble.texi: Likewise.
13641 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
13642 Nathan Sidwell <nathan@codesourcery.com>
13643 Maxim Kuvyrkov <maxim@codesourcery.com>
13644 Richard Sandiford <rdsandiford@googlemail.com>
13646 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
13647 * config/mips/mips-protos.h (mips_expand_vector_init): New.
13648 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
13650 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
13651 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
13652 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
13654 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
13655 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
13656 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
13657 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
13658 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
13659 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
13660 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
13661 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
13662 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
13663 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
13664 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
13665 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
13666 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
13667 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
13668 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
13669 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
13670 (mips_builtins): Add Loongson builtins.
13671 (mips_loongson_2ef_bdesc): New.
13672 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
13673 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
13674 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
13675 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
13677 (mips_expand_vector_init): New.
13678 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
13679 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
13681 * config/mips/mips.md: Add unspec numbers for Loongson
13682 builtins. Include loongson.md.
13683 (MOVE64): Include Loongson vector modes.
13684 (SPLITF): Include Loongson vector modes.
13685 (HALFMODE): Handle Loongson vector modes.
13686 * config/mips/loongson.md: New.
13687 * config/mips/loongson.h: New.
13688 * config.gcc: Add loongson.h header for mips*-*-* targets.
13689 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
13691 2008-06-14 Joseph Myers <joseph@codesourcery.com>
13693 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
13694 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
13695 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
13696 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
13697 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
13698 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
13699 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
13700 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
13701 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
13702 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
13703 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
13704 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
13705 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
13706 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
13707 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
13708 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
13709 Remove use_fixproto=yes.
13710 (ia64*-*-hpux*): Remove comment about using fixproto.
13711 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
13713 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13715 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
13717 * configure: Regenerate.
13719 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
13721 PR middle-end/36520
13722 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
13723 before evaluating it.
13725 2008-06-13 Jakub Jelinek <jakub@redhat.com>
13728 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
13729 nested inline functions.
13730 (start_decl, start_function): Don't invert DECL_EXTERNAL
13731 for nested inline functions.
13733 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
13735 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
13736 splits that must be made for correctness.
13738 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
13740 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
13741 (AVAIL_NON_MIPS16): Likewise.
13742 (mips_builtin_description): Replace target_flags with a predicate.
13743 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
13744 (dspr2_32): New availability predicates.
13745 (MIPS_BUILTIN): New macro.
13746 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
13747 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
13748 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
13749 Replace the TARGET_FLAGS parameters with AVAIL parameters.
13750 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
13751 (mips_dsp_32only_bdesc): Merge into...
13752 (mips_builtins): ...this new array.
13753 (mips_bdesc_map, mips_bdesc_arrays): Delete.
13754 (mips_init_builtins): Update after above changes.
13755 (mips_expand_builtin_1): Merge into...
13756 (mips_expand_builtin): ...here and update after above changes.
13758 2008-06-12 Paul Brook <paul@codesourcery.com>
13760 * longlong.h (__arm__): Define count_leading_zeros.
13761 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
13762 (clzsi2, clzdi2): New functions.
13763 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
13764 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
13765 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
13766 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
13767 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
13768 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
13769 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
13770 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
13771 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
13772 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
13774 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
13776 * config/m68k/m68k.c (m68k_tune_flags): New.
13777 (override_options): Compute m68k_tune_flags.
13778 (MULL_COST, MULW_COST): Update for various variants of CFV2.
13779 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
13781 2008-06-12 Jakub Jelinek <jakub@redhat.com>
13783 PR middle-end/36506
13784 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
13786 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
13788 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
13789 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
13791 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
13793 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
13794 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
13796 2008-06-12 Jakub Jelinek <jakub@redhat.com>
13798 PR middle-end/36506
13799 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
13802 2008-06-12 Richard Guenther <rguenther@suse.de>
13804 PR tree-optimization/36345
13805 * tree-flow.h (struct ptr_info_def): Align escape_mask,
13806 add memory_tag_needed flag.
13807 (may_alias_p): Declare.
13808 * tree-ssa-alias.c (may_alias_p): Export.
13809 (set_initial_properties): Use memory_tag_needed flag.
13810 (update_reference_counts): Likewise.
13811 (reset_alias_info): Reset memory_tag_needed flag.
13812 (create_name_tags): Check memory_tag_needed flag.
13813 (dump_points_to_info_for): Dump it.
13814 * tree-ssa-structalias.c (struct variable_info): Remove
13815 directly_dereferenced flag.
13816 (new_var_info): Do not initialize it.
13817 (process_constraint_1): Do not set it.
13818 (update_alias_info): Set is_dereferenced flag.
13819 (set_uids_in_ptset): Use may_alias_p.
13820 (set_used_smts): Check memory_tag_needed flag.
13821 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
13822 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
13823 memory_tag_needed flag.
13824 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
13825 from broken design.
13827 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
13829 * config/i386/i386.c (ix86_compute_frame_layout): Disable
13830 red zone for w64 abi.
13831 (ix86_expand_prologue): Likewise.
13832 (ix86_force_to_memory): Likewise.
13833 (ix86_free_from_memory): Likewise.
13835 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
13838 * config/rs6000/rs6000.c (rs6000_override_options): Set
13839 rs6000_isel conditionally to the absence of comand line override.
13840 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
13841 Remove duplicate rs6000_isel setting.
13842 * config/rs6000/eabispe.h: Ditto.
13844 2008-06-11 Richard Guenther <rguenther@suse.de>
13846 * alias.c (get_alias_set): Use the element alias-set for arrays.
13847 (record_component_aliases): For arrays and vectors do nothing.
13848 * c-common.c (strict_aliasing_warning): Handle the cases
13849 of alias set zero explicitly.
13850 * Makefile.in (dfp.o-warn): Add -Wno-error.
13852 2008-06-11 Joseph Myers <joseph@codesourcery.com>
13854 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
13856 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
13857 tune_32 tune_64 to supported_defaults. Allow values not
13858 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
13859 x86_64. Do not override cpu_32 or cpu_64 values from target name.
13860 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
13861 with_cpu_64 to generic for 64-bit-supporting configurations, not
13862 with_cpu. Remove FIXMEs.
13863 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
13864 --with-arch-64, --with-tune-32, --with-tune-64): Document.
13865 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
13866 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
13867 arch_32 and arch_64.
13869 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
13870 Olivier Hainque <hainque@adacore.com>
13872 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
13873 Use DECL_SIZE_UNIT to retrieve the size of the field.
13875 2008-06-11 Joseph Myers <joseph@codesourcery.com>
13877 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
13878 with function calls after declarations. Lay out
13879 neon_float_type_node before further use.
13881 2008-06-11 Richard Guenther <rguenther@suse.de>
13883 * tree-flow.h (may_point_to_global_var): Declare.
13884 * tree-ssa-alias.c (may_point_to_global_var): New function.
13885 * tree-ssa-sink.c (is_hidden_global_store): Use it.
13887 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
13889 * configure.ac: Teach that fido supports .debug_line.
13890 * configure: Regenerate.
13892 2008-06-10 Tom Tromey <tromey@redhat.com>
13894 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
13897 2008-06-10 Joseph Myers <joseph@codesourcery.com>
13899 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
13900 (encode_decimal64, decode_decimal64, encode_decimal128,
13901 decode_decimal128): Reverse order of 32-bit parts of value if host
13902 and target endianness differ.
13904 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
13906 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
13907 Avoid division by 0.
13908 (tree_mod_pow2_value_transform): Likewise.
13909 (tree_ic_transform): Likewise.
13910 (tree_stringops_transform): Likewise.
13911 (tree_mod_subtract_transform): Likewise.
13912 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
13913 (copy_edges_for_bb): Likewise.
13914 (initialize_cfun): Likewise.
13916 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
13918 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
13919 nonmemory_operand. Add "N" operand constraint.
13921 (*jcc_btdi_mask_rex64): New instruction and split pattern.
13922 (*jcc_btsi_mask): Ditto.
13923 (*jcc_btsi_mask_1): Ditto.
13925 2008-06-10 Joseph Myers <joseph@codesourcery.com>
13927 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
13928 TYPE_CANONICAL for copied element type.
13930 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
13933 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
13934 Add m_CORE2 and m_GENERIC.
13935 * config/i386/predicates.md (bt_comparison_operator): New predicate.
13936 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
13938 (*jcc_btdi_rex64): New instruction and split pattern.
13939 (*jcc_btsi): Ditto.
13940 (*jcc_btsi_1): Ditto.
13941 (*btsq): Fix Intel asm dialect operand order.
13945 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
13947 PR middle-end/36447
13948 * simplify-rtx.c (simplify_subreg): Add check for shift count
13951 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
13953 * doc/md.texi: Synchronize with later constraints.md change.
13954 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
13955 with a C implementation.
13956 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
13958 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
13959 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
13960 when moving to and from MD_REGNUM.
13961 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
13962 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
13963 Handle byte and halfword moves.
13964 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
13966 * config/mips/constraints.md (h): Turn into NO_REGS.
13967 (l, x): Update documentation.
13968 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
13969 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
13970 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
13971 (HILO): New mode iterator.
13973 (any_div): New code iterator.
13974 (u): Extend code attribute to div and udiv.
13975 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
13976 d_operand in the splitters. Remove redundant CONST_INT checks.
13977 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
13978 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
13979 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
13980 accordingly, using normal moves instead of unspecs to move LO into
13981 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
13982 (<u>mulsidi3): Handle expansion in C code.
13983 (<u>mulsidi3_32bit_internal): Rename to...
13984 (<u>mulsidi3_32bit): ...this.
13985 (<u>mulsidi3_32bit_r4000): Fix insn separator.
13986 (*<u>mulsidi3_64bit): Rename to...
13987 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
13988 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
13989 to set LO and HI to the multiplication result. Use a normal move
13990 for MFLO and an unspec for MFHI.
13991 (*<u>mulsidi3_64bit_parts): Replace with...
13992 (<u>mulsidi3_64bit_hilo): ...this new instruction.
13993 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
13994 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
13995 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
13996 instead of HI. Split the instruction into a separate multiplication
13997 and MFHI if !TARGET_FIX_R4000.
13998 (<su>muldi3_highpart): Likewise.
13999 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
14000 and the "=h" clobber.
14001 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
14002 (<u>mulditi3): New expander.
14003 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
14004 (madsi): Remove "=h" clobber.
14005 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
14006 Force the modulus result to be a GPR and split the instruction into
14007 a division followed by an MFHI after reload.
14008 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
14009 (*lea_high64): Use d_operand in the define_peephole2. Likewise
14010 the MIPS16 HIGH define_split.
14011 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
14012 of acc<->gpr moves to "multi".
14013 (*movdi_64bit): Replace the single "x" alternative with
14014 alternatives for moving into and out of "a".
14015 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
14016 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
14017 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
14018 Use d_operand in the splitters. Remove redundant CONST_INT checks.
14019 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
14020 (movti): New expander.
14021 (*movti, *movti_mips16): New insns.
14022 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
14023 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
14024 (mthi<GPR:mode>_<HILO:mode>): Likewise.
14025 * config/mips/predicates.md (fpr_operand): Delete.
14026 (d_operand): New predicate.
14028 2008-06-09 Michael Meissner <michael.meissner@amd.com>
14030 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
14031 failure on some Bourne shells.
14032 (x86_64-*-*): Ditto.
14034 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
14036 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
14038 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14040 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
14041 (sparc-sun-solaris2*): Likewise.
14043 2008-06-09 Arnaud Charlet <charlet@adacore.com
14045 * doc/install.texi: Update requirements to build the Ada compiler.
14047 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
14049 * df-scan.c (struct df_scan_problem_data): Remove the
14050 mw_link_pool alloc pool.
14051 (df_scan_free_internal): Don't free it.
14052 (df_scan_alloc): Don't allocate it.
14053 * df.h (struct df_link): Update comment.
14055 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
14057 * except.h: Correct checks for when SJLJ exceptions must be used.
14059 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14061 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
14064 2008-06-08 Joseph Myers <joseph@codesourcery.com>
14066 PR tree-optimization/36218
14067 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
14068 configure for the build system.
14069 (BUILD_LDFLAGS): Define.
14070 * configure: Regenerate.
14071 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
14073 2008-07-08 Anatoly Sokolov <aesok@post.ru>
14076 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
14077 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
14078 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
14080 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
14082 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
14084 2008-06-07 Joseph Myers <joseph@codesourcery.com>
14086 * config.gcc (Obsolete configurations): Remove list of
14088 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
14089 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
14090 targets matched by those patterns.
14091 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
14092 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
14093 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
14094 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
14095 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
14096 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
14097 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
14098 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
14099 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
14100 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
14101 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
14102 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
14103 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
14104 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
14105 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
14106 Make code for Solaris 7 and greater unconditional for Solaris.
14107 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
14108 Remove --with-* handling.
14109 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
14110 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
14111 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
14112 LINK_OS_WINDISS_SPEC): Remove.
14113 * config/rs6000/sysv4.opt (mwindiss): Remove.
14114 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
14115 * configure: Regenerate.
14116 * doc/cpp.texi: Don't mention BeOS.
14117 * doc/extend.texi (interrupt): Don't mention MS1.
14118 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
14119 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
14120 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
14121 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
14122 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
14124 * doc/invoke.texi (MT Options): Remove.
14125 (-mwindiss): Remove.
14126 (CRIS Options): Remove cris-axis-aout references.
14127 (HPPA Options): Don't mention hppa1.1-*-pro.
14128 * doc/md.texi: (MorphoTech family): Remove.
14129 * libgcc2.c: Don't handle UWIN.
14130 * config/alpha/t-unicosmk: Remove.
14131 * config/alpha/unicosmk.h: Remove.
14132 * config/arm/kaos-arm.h: Remove.
14133 * config/arm/kaos-strongarm.h: Remove.
14134 * config/arm/strongarm-coff.h: Remove.
14135 * config/arm/strongarm-elf.h: Remove.
14136 * config/arm/strongarm-pe.h: Remove.
14137 * config/arm/t-strongarm-pe: Remove.
14138 * config/arm/t-xscale-coff: Remove.
14139 * config/arm/t-xscale-elf: Remove.
14140 * config/arm/xscale-coff.h: Remove.
14141 * config/arm/xscale-elf.h: Remove.
14142 * config/chorus.h: Remove.
14143 * config/cris/aout.h: Remove.
14144 * config/cris/aout.opt: Remove.
14145 * config/cris/t-aout: Remove.
14146 * config/i386/beos-elf.h: Remove.
14147 * config/i386/kaos-i386.h: Remove.
14148 * config/i386/ptx4-i.h: Remove.
14149 * config/i386/sco5.h: Remove.
14150 * config/i386/sco5.opt: Remove.
14151 * config/i386/sysv4-cpp.h: Remove.
14152 * config/i386/sysv5.h: Remove.
14153 * config/i386/t-beos: Remove.
14154 * config/i386/t-sco5: Remove.
14155 * config/i386/t-uwin: Remove.
14156 * config/i386/uwin.asm: Remove.
14157 * config/i386/uwin.h: Remove.
14158 * config/kaos.h: Remove.
14159 * config/mips/windiss.h: Remove.
14160 * config/mt: Remove directory.
14161 * config/pa/pa-osf.h: Remove.
14162 * config/pa/pa-pro-end.h: Remove.
14163 * config/pa/t-pro: Remove.
14164 * config/ptx4.h: Remove.
14165 * config/rs6000/beos.h: Remove.
14166 * config/rs6000/kaos-ppc.h: Remove.
14167 * config/rs6000/t-beos: Remove.
14168 * config/rs6000/windiss.h: Remove.
14169 * config/sh/kaos-sh.h: Remove.
14170 * config/sol2-6.h: Remove.
14171 * config/sparc/sol26-sld.h: Remove.
14172 * config/sparc/sysv4-only.h: Remove.
14173 * config/vax/bsd.h: Remove.
14174 * config/vax/t-memfuncs: Remove.
14175 * config/vax/ultrix.h: Remove.
14176 * config/vax/vaxv.h: Remove.
14177 * config/windiss.h: Remove.
14179 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
14181 PR rtl-optimization/36438
14182 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
14183 for vector shifts with constant scalar shift operands.
14185 2008-06-06 Sandip Matte <sandip@rmicorp.com>
14187 * doc/invoke.texi: Document -march=xlr.
14188 * config/mips/xlr.md: New file.
14189 * config/mips/mips.md: Include it.
14191 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
14192 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
14193 (mips_rtx_cost_data): Likewise.
14195 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
14197 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
14198 PRE_INC and PRE_DEC cases.
14200 2008-06-06 Jakub Jelinek <jakub@redhat.com>
14202 PR rtl-optimization/36419
14203 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
14204 the emitting jump insn.
14207 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
14208 is not bool, boolify the whole *expr_p and convert to the desired type.
14210 2008-06-06 Jakub Jelinek <jakub@redhat.com>
14212 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
14213 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
14214 Add omp_private_outer_ref hook, add another argument to
14215 omp_clause_default_ctor hook.
14216 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
14217 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
14218 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
14219 hook_tree_tree_tree_tree_null.
14220 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
14221 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
14222 * hooks.c (hook_tree_tree_tree_tree_null): New function.
14223 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
14224 * tree.def (OMP_TASK): New tree code.
14225 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
14226 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
14227 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
14228 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
14229 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
14230 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
14231 OMP_CLAUSE_COLLAPSE_EXPR): Define.
14232 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
14233 (OMP_DIRECTIVE_P): Add OMP_TASK.
14234 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
14235 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
14236 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
14237 and OMP_CLAUSE_UNTIED entries.
14238 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
14240 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14241 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
14242 * tree-pretty-print.c (dump_omp_clause): Handle
14243 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
14244 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
14245 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
14246 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
14247 warning about unsigned iterators. Change decl/init/cond/incr
14248 arguments to TREE_VECs, check arguments for all collapsed loops.
14249 (c_finish_omp_taskwait): New function.
14250 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
14252 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
14253 default_function_array_conversion on init. Add par_clauses argument.
14254 If decl is present in parallel's lastprivate clause, change it to
14255 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
14256 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
14257 collapse count in clauses.
14258 (c_parser_omp_for, c_parser_omp_parallel): Adjust
14259 c_parser_omp_for_loop callers.
14260 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
14261 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
14262 (c_parser_omp_clause_name): Handle collapse and untied clauses.
14263 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
14265 (c_parser_omp_clause_schedule): Handle schedule(auto).
14266 Include correct location in the error message.
14267 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
14268 and PRAGMA_OMP_CLAUSE_UNTIED.
14269 (OMP_TASK_CLAUSE_MASK): Define.
14270 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
14271 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
14272 * tree-nested.c (convert_nonlocal_omp_clauses,
14273 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
14274 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
14275 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14276 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
14278 (conver_nonlocal_reference, convert_local_reference,
14279 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
14280 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
14281 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
14282 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
14283 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
14284 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
14285 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
14286 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
14287 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
14289 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
14290 * c-common.h (c_finish_omp_taskwait): New prototype.
14291 * gimple-low.c (lower_stmt): Handle OMP_TASK.
14292 * tree-parloops.c (create_parallel_loop): Create 1 entry
14293 vectors for OMP_FOR_{INIT,COND,INCR}.
14294 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
14295 (make_edges): Handle OMP_TASK.
14296 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
14297 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14298 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
14299 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
14300 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
14301 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
14302 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
14303 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
14304 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
14305 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
14306 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
14307 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
14308 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
14309 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
14310 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
14311 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
14312 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
14313 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
14314 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
14315 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
14316 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
14317 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
14318 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
14319 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
14320 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
14321 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
14322 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
14323 original iterator is present in lastprivate clause or if
14324 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
14325 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14326 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
14327 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
14328 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
14329 if it is set, lookup var in outer contexts too. Handle
14330 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
14331 to be implicitly determined firstprivate for task regions.
14332 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
14333 if it is set, lookup var in outer contexts too. Set
14334 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
14335 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
14336 OMP_CLAUSE_UNTIED. Take region_type as last argument
14337 instead of in_parallel and in_combined_parallel.
14338 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
14340 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
14341 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
14342 (new_omp_context): Set default_kind to
14343 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
14344 (omp_region_type): New enum.
14345 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
14346 fields, add region_type.
14347 (new_omp_context): Take region_type as argument instead of is_parallel
14348 and is_combined_parallel.
14349 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
14350 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
14351 ctx->is_combined_parallel checks.
14352 (gimplify_omp_task): New function.
14353 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
14355 * omp-low.c (extract_omp_for_data): Use schedule(static)
14356 for schedule(auto). Handle pointer and unsigned iterators.
14357 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
14358 Add loops argument. Extract data for collapsed OMP_FOR loops.
14359 (expand_parallel_call): Assert sched_kind isn't auto,
14360 map runtime schedule to index 3.
14361 (struct omp_for_data_loop): New type.
14362 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
14363 Add loop, loops, collapse and iter_type fields.
14364 (workshare_safe_to_combine_p): Disallow combined for if
14365 iter_type is unsigned long long. Don't combine collapse > 1 loops
14366 unless all bounds and steps are constant. Adjust extract_omp_for_data
14368 (expand_omp_for_generic): Handle pointer, unsigned and long long
14369 iterators. Handle collapsed OMP_FOR loops. Adjust
14370 for struct omp_for_data changes. If libgomp function doesn't return
14371 boolean_type_node, add comparison of the return value with 0.
14372 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
14373 pointer, unsigned and long long iterators. Adjust for struct
14374 omp_for_data changes.
14375 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
14376 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
14377 unsigned long long. Allocate loops array, pass it to
14378 extract_omp_for_data. For collapse > 1 loops use always
14379 expand_omp_for_generic.
14380 (omp_context): Add sfield_map and srecord_type fields.
14381 (is_task_ctx, lookup_sfield): New functions.
14382 (use_pointer_for_field): Use is_task_ctx helper. Change first
14383 argument's type from const_tree to tree. Clarify comment.
14384 In OMP_TASK disallow copy-in/out sharing.
14385 (build_sender_ref): Call lookup_sfield instead of lookup_field.
14386 (install_var_field): Add mask argument. Populate both record_type
14387 and srecord_type if needed.
14388 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
14390 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
14391 and DECL_FIELD_OFFSET.
14392 (scan_sharing_clauses): Adjust install_var_field callers. For
14393 firstprivate clauses on explicit tasks allocate the var by value in
14394 record_type unconditionally, rather than by reference.
14395 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
14396 Use is_taskreg_ctx instead of is_parallel_ctx.
14397 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14398 (create_omp_child_function_name): Add task_copy argument, use
14399 *_omp_cpyfn* names if it is true.
14400 (create_omp_child_function): Add task_copy argument, if true create
14401 *_omp_cpyfn* helper function.
14402 (scan_omp_parallel): Adjust create_omp_child_function callers.
14403 Rename parallel_nesting_level to taskreg_nesting_level.
14404 (scan_omp_task): New function.
14405 (lower_rec_input_clauses): Don't run constructors for firstprivate
14406 explicit task vars which are initialized by *_omp_cpyfn*.
14407 Pass outer var ref to omp_clause_default_ctor hook if
14408 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
14409 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
14410 OMP_CLAUSE_REDUCTION_INIT.
14411 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
14412 avoid duplicate setting of fields. Handle
14413 OMP_CLAUSE_PRIVATE_OUTER_REF.
14414 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
14415 copy-out if TREE_READONLY, only copy-in.
14416 (expand_task_copyfn): New function.
14417 (expand_task_call): New function.
14418 (struct omp_taskcopy_context): New type.
14419 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
14421 (lower_omp_parallel): Rename to...
14422 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
14423 Call create_task_copyfn if srecord_type is needed. Adjust
14425 (task_shared_vars): New variable.
14426 (check_omp_nesting_restrictions): Warn if work-sharing,
14427 barrier, master or ordered region is closely nested inside OMP_TASK.
14428 Add warnings for barrier if closely nested inside of work-sharing,
14429 ordered, or master region.
14430 (scan_omp_1): Call check_omp_nesting_restrictions even for
14431 GOMP_barrier calls. Rename parallel_nesting_level to
14432 taskreg_nesting_level. Handle OMP_TASK.
14433 (lower_lastprivate_clauses): Even if some lastprivate is found on a
14434 work-sharing construct, continue looking for them on parent parallel
14436 (lower_omp_for_lastprivate): Add lastprivate clauses
14437 to the beginning of dlist rather than end. Adjust for struct
14438 omp_for_data changes.
14439 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
14440 not after it. Handle collapsed OMP_FOR loops, adjust for
14441 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
14442 (get_ws_args_for): Adjust extract_omp_for_data caller.
14443 (scan_omp_for): Handle collapsed OMP_FOR
14444 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14445 (lower_omp_single_simple): If libgomp function doesn't return
14446 boolean_type_node, add comparison of the return value with 0.
14447 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
14448 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
14449 (parallel_nesting_level): Rename to...
14450 (taskreg_nesting_level): ... this.
14451 (is_taskreg_ctx): New function.
14452 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
14453 of is_parallel_ctx.
14454 (execute_lower_omp): Rename parallel_nesting_level to
14455 taskreg_nesting_level.
14456 (expand_omp_parallel): Rename to...
14457 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
14458 Call omp_task_call for OMP_TASK regions.
14459 (expand_omp): Adjust caller, handle OMP_TASK.
14460 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
14462 * bitmap.c (bitmap_default_obstack_depth): New variable.
14463 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
14464 if argument is NULL and bitmap_default_obstack is already initialized.
14465 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
14467 * matrix-reorg.c (matrix_reorg): Likewise.
14469 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
14471 * config/i386/i386.md (*indirect_jump): Macroize using P
14472 mode iterator. Remove !TARGET_64BIT from insn constraints.
14473 (*tablejump_1): Ditto.
14474 (*indirect_jump_rex64): Remove insn pattern.
14475 (*tablejump_1_rex64): Ditto.
14476 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
14477 and eh_return_si insn patterns.
14479 2008-06-06 Richard Guenther <rguenther@suse.de>
14481 * tree-ssa-structalias.c (merge_smts_into): Remove.
14482 (find_what_p_points_to): Do not bother to compute the
14483 points-to set for pt_anything pointers.
14484 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
14485 for pt_anything pointers is ok.
14487 2008-06-06 Jan Hubicka <jh@suse.cz>
14489 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
14491 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14493 * cgraph.c: Fix typos in comments.
14494 (cgraph_availability_names): Fix string typo.
14495 * fold-const.c: Fix typos in comments.
14496 (fold_binary): Fix typo in warning.
14497 * genautomata.c: Fix typos in comments.
14498 (check_presence_pattern_sets): Fix typo in local variable.
14499 (output_description): Fix typo in output.
14500 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
14501 * hwint.h: Likewise.
14502 * matrix-reorg.c (check_allocation_function): Likewise.
14503 * omega.c (smooth_weird_equations): Likewise.
14504 * auto-inc-dec.c: Fix typos in comments.
14505 * bb-reorder.c: Likewise.
14506 * builtins.c: Likewise.
14507 * c-common.c: Likewise.
14508 * c-cppbuiltin.c: Likewise.
14509 * c-parser.c: Likewise.
14510 * c-pretty-print.c: Likewise.
14511 * cfgcleanup.c: Likewise.
14512 * cfgexpand.c: Likewise.
14513 * cfghooks.c: Likewise.
14514 * cfglayout.c: Likewise.
14515 * cfgloopmanip.c: Likewise.
14516 * cgraphunit.c: Likewise.
14517 * coverage.c: Likewise.
14518 * dbxout.c: Likewise.
14519 * df-byte-scan.c: Likewise.
14520 * df-core.c: Likewise.
14521 * df-problems.c: Likewise.
14522 * df-scan.c: Likewise.
14524 * dominance.c: Likewise.
14525 * domwalk.c: Likewise.
14527 * dwarf2out.c: Likewise.
14528 * emit-rtl.c: Likewise.
14529 * et-forest.c: Likewise.
14530 * function.c: Likewise.
14531 * function.h: Likewise.
14533 * gcov-io.c: Likewise.
14534 * gcov.c: Likewise.
14535 * gcse.c: Likewise.
14536 * genattrtab.c: Likewise.
14537 * ggc-page.c: Likewise.
14538 * gimplify.c: Likewise.
14539 * gthr-lynx.h: Likewise.
14540 * haifa-sched.c: Likewise.
14541 * ipa-cp.c: Likewise.
14542 * ipa-inline.c: Likewise.
14543 * ipa-prop.h: Likewise.
14544 * ipa-pure-const.c: Likewise.
14545 * ipa-struct-reorg.c: Likewise.
14546 * ipa-struct-reorg.h: Likewise.
14547 * ipa-type-escape.c: Likewise.
14549 * loop-doloop.c: Likewise.
14550 * mips-tfile.c: Likewise.
14551 * mkmap-flat.awk: Likewise.
14552 * mkmap-symver.awk: Likewise.
14553 * modulo-sched.c: Likewise.
14554 * omp-low.c: Likewise.
14555 * optabs.c: Likewise.
14556 * optabs.h: Likewise.
14557 * opts.c: Likewise.
14558 * passes.c: Likewise.
14559 * postreload-gcse.c: Likewise.
14560 * postreload.c: Likewise.
14561 * predict.c: Likewise.
14562 * pretty-print.h: Likewise.
14563 * profile.c: Likewise.
14564 * protoize.c: Likewise.
14565 * ra-conflict.c: Likewise.
14566 * real.c: Likewise.
14567 * recog.c: Likewise.
14568 * regclass.c: Likewise.
14569 * regs.h: Likewise.
14570 * reload.c: Likewise.
14571 * rtl-error.c: Likewise.
14572 * rtlanal.c: Likewise.
14573 * scan.h: Likewise.
14574 * sched-rgn.c: Likewise.
14576 * stmt.c: Likewise.
14577 * target.h: Likewise.
14578 * tree-dfa.c: Likewise.
14579 * tree-eh.c: Likewise.
14580 * tree-flow-inline.h: Likewise.
14581 * tree-inline.c: Likewise.
14582 * tree-into-ssa.c: Likewise.
14583 * tree-loop-distribution.c: Likewise.
14584 * tree-nested.c: Likewise.
14585 * tree-parloops.c: Likewise.
14586 * tree-pass.h: Likewise.
14587 * tree-pretty-print.c: Likewise.
14588 * tree-profile.c: Likewise.
14589 * tree-scalar-evolution.c: Likewise.
14590 * tree-sra.c: Likewise.
14591 * tree-ssa-alias-warnings.c: Likewise.
14592 * tree-ssa-ccp.c: Likewise.
14593 * tree-ssa-coalesce.c: Likewise.
14594 * tree-ssa-dom.c: Likewise.
14595 * tree-ssa-dse.c: Likewise.
14596 * tree-ssa-forwprop.c: Likewise.
14597 * tree-ssa-live.c: Likewise.
14598 * tree-ssa-live.h: Likewise.
14599 * tree-ssa-loop-im.c: Likewise.
14600 * tree-ssa-loop-ivopts.c: Likewise.
14601 * tree-ssa-loop-niter.c: Likewise.
14602 * tree-ssa-loop-prefetch.c: Likewise.
14603 * tree-ssa-phiopt.c: Likewise.
14604 * tree-ssa-phiprop.c: Likewise.
14605 * tree-ssa-sccvn.c: Likewise.
14606 * tree-ssa-ter.c: Likewise.
14607 * tree-ssa-threadupdate.c: Likewise.
14608 * tree-ssa.c: Likewise.
14609 * tree-vect-analyze.c: Likewise.
14610 * tree-vect-transform.c: Likewise.
14611 * tree-vectorizer.c: Likewise.
14612 * tree-vn.c: Likewise.
14613 * tree-vrp.c: Likewise.
14614 * tree.c: Likewise.
14615 * tree.def: Likewise.
14616 * tree.h: Likewise.
14617 * unwind-dw2-fde.c: Likewise.
14618 * unwind.inc: Likewise.
14619 * value-prof.c: Likewise.
14620 * vmsdbgout.c: Likewise.
14622 2008-06-05 David Edelsohn <edelsohn@gnu.org>
14624 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
14625 always place FP constants in the TOC for TARGET_POWERPC64.
14626 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
14628 2008-06-05 Joseph Myers <joseph@codesourcery.com>
14630 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
14631 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
14632 enable for TARGET_E500_DOUBLE.
14633 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
14634 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
14635 floating-point modes like integer modes for E500 double.
14636 (rs6000_legitimate_offset_address_p): Likewise.
14637 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
14638 addressing for DDmode for E500 double.
14639 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
14640 modes as using 64-bits of registers for E500 double.
14641 (spe_build_register_parallel): Do not handle DDmode or TDmode.
14642 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
14643 specially for E500 double.
14644 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
14645 TDmode for E500 double.
14646 (rs6000_gimplify_va_arg): Only handle SDmode in registers
14647 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
14648 (rs6000_split_multireg_move): Do not handle TDmode specially for
14650 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
14651 using 64-bit registers for E500 double.
14652 (emit_frame_save): Do not handle DDmode specially for E500 double.
14653 (gen_frame_mem_offset): Likewise.
14654 (rs6000_function_value): Do not call spe_build_register_parallel
14655 for DDmode or TDmode.
14656 (rs6000_libcall_value): Likewise.
14657 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
14658 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
14661 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
14663 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
14666 2008-06-04 Junjie Gu <jgu@tensilica.com>
14668 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
14669 comparison for frame pointers.
14671 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
14674 * config/avr/avr.h (PUSH_ROUNDING): Remove.
14676 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
14679 * builtins.c (expand_builtin_signbit): Don't take lowpart when
14680 register is already smaller or equal to required mode.
14682 2008-06-04 Xinliang David Li <davidxl@google.com>
14684 * tree-call-cdce.c: New file.
14685 (cond_dead_built_in_calls): New static variable.
14686 (input_domain): New struct.
14687 (check_pow): New function.
14688 (check_builtin_call): Ditto.
14689 (check_target_format): Ditto.
14690 (is_call_dce_candidate): Ditto.
14691 (gen_one_condition): Ditto.
14692 (gen_conditions_for_domain): Ditto.
14693 (get_domain): Ditto.
14694 (gen_conditions_for_pow_cst_base): Ditto.
14695 (gen_conditions_for_pow_int_base): Ditto.
14696 (gen_conditions_for_pow): Ditto.
14697 (get_no_error_domain): Ditto.
14698 (gen_shrink_wrap_conditions): Ditto.
14699 (shrink_wrap_one_built_in_call): Ditto.
14700 (shink_wrap_conditional_dead_built_in_calls): Ditto.
14701 (tree_call_cdce): Ditto.
14702 (gate_call_cdce): Ditto.
14703 (pass_call_cdce): New gimple pass.
14704 * passes.c: (init_optimization_passes): New pass.
14705 * tree-pass.h: New pass declaration.
14706 * opts.c (decode_options): New flag setting.
14707 * common.opt: Add -ftree-builtin-call-dce flag.
14708 * Makefile.in: Add new source file.
14709 * tempvar.def: New tv_id.
14710 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
14712 2008-06-04 Richard Guenther <rguenther@suse.de>
14714 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
14715 (is_call_clobbered): Always check var_ann->call_clobbered.
14716 (mark_call_clobbered): Always set var_ann->call_clobbered.
14717 (clear_call_clobbered): Always clear var_ann->call_clobbered.
14718 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
14719 (reset_alias_info): Clear call clobbering info on MTAGs and
14721 (set_pt_anything): Set pt_global_mem.
14722 (create_tag_raw): Adjust comment.
14723 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
14725 2008-06-04 Joseph Myers <joseph@codesourcery.com>
14726 Maxim Kuvyrkov <maxim@codesourcery.com>
14728 * config/m68k/m68k.opt (mxgot): New option.
14729 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
14730 (m68k_output_addr_const_extra): New.
14731 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
14732 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
14733 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
14734 * doc/invoke.texi (M680x0 Options): Document -mxgot.
14736 2008-06-04 Richard Guenther <rguenther@suse.de>
14738 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
14739 negative or non-representable offsets.
14741 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
14743 * config/i386/i386.c (ix86_gen_leave): New.
14744 (ix86_gen_pop1): Likewise.
14745 (ix86_gen_add3): Likewise.
14746 (ix86_gen_sub3): Likewise.
14747 (ix86_gen_sub3_carry): Likewise.
14748 (ix86_gen_one_cmpl2): Likewise.
14749 (ix86_gen_monitor): Likewise.
14750 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
14751 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
14752 ix86_gen_one_cmpl2 and ix86_gen_monitor.
14753 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
14754 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
14755 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
14756 (ix86_expand_epilogue): Updated.
14757 (print_operand): Handle integer register operand for 'z'.
14758 (ix86_expand_strlensi_unroll_1): Likewise.
14759 (ix86_expand_strlen): Likewise.
14760 (ix86_expand_builtin): Likewise.
14761 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
14762 mov{q}/mov{l} and add{q}/add{l}.
14764 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
14766 * config/i386/i386.md (P): New mode iterator.
14767 (SFmode push_operand splitter): Macroize DImode and SImode pushes
14768 using P mode iterator.
14769 (DFmode push_operand splitter): Ditto.
14770 (XFmode push_operand splitter): Ditto.
14771 (DFmode float_extend SFmode push_operand splitter): Ditto.
14772 (XFmode float_extend SFmode push_operand splitter): Do not generate
14773 SImode pushes for 64bit target. Macroize Dimode and SImode
14774 pushes using P mode iterator.
14775 (XFmode float_extend DFmode push_operand splitter): Ditto.
14777 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
14779 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
14780 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
14781 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
14782 return type to int.
14783 (ix86_call_abi_override): Remove check for call_used_regs.
14785 2008-06-03 Richard Guenther <rguenther@suse.de>
14787 * tree-ssa-structalias.c (find_func_aliases): Add constraints
14788 for the lhs of calls if the return type contains pointers.
14790 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
14792 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
14793 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
14794 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
14795 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
14796 of cfun and DEFAULT_ABI to deceide abi mode.
14797 (DEFAULT_ABI): New.
14798 (REG_PARM_STACK_SPACE): Removed.
14799 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
14800 (STACK_BOUNDARY): Use default target to deceide stack boundary.
14801 * config/i386/i386-protos.h (ix86_cfun_abi): New.
14802 (ix86_function_abi): Likewise.
14803 (ix86_function_type_abi): Likewise.
14804 (ix86_call_abi_override): Likewise.
14805 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
14806 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
14807 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
14808 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
14810 (X86_64_REGPARM_MAX): New.
14811 (X86_64_SSE_REGPARM_MAX): New.
14812 (X64_REGPARM_MAX): New.
14813 (X64_SSE_REGPARM_MAX): New.
14814 (X86_32_REGPARM_MAX): New.
14815 (X86_32_SSE_REGPARM_MAX): New.
14816 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
14817 (ix86_function_regparm): Handle user calling abi.
14818 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
14819 by DEFAULT_ABI versus SYSV_ABI check.
14820 (ix86_reg_parm_stack_space): New.
14821 (ix86_function_type_abi): New.
14822 (ix86_call_abi_override): New.
14823 (ix86_function_abi): New.
14824 (ix86_cfun_abi): New.
14825 (init_cumulative_args): Call abi specific initialization.
14826 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
14827 (function_arg_64): Extend SSE_REGPARM_MAX check.
14828 (function_arg (): Remove TARGET_64BIT_MS_ABI.
14829 (ix86_pass_by_reference): Likewise.
14830 (ix86_function_value_regno_p): Likewise.
14831 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
14832 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
14833 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
14834 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
14835 (setup_incoming_varargs_64): Adjust regparm for call abi.
14836 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
14837 (ix86_va_start): Likewise.
14838 (ix86_gimplify_va_arg): Likewise.
14839 (ix86_expand_prologue): Likewise.
14840 (output_pic_addr_const): Likewise.
14841 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
14842 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
14843 (x86_output_mi_thunk): Likewise.
14844 (x86_function_profiler): Likewise.
14845 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
14846 (SYSV_ABI, MS_ABI): New constants.
14847 (DEFAULT_ABI): New.
14848 (init_regs): Add prototype of function in regclass.c file.
14849 (OVERRIDE_ABI_FORMAT): New.
14850 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
14851 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
14852 (OUTGOING_REG_PARM_STACK_SPACE): New.
14853 (ix86_reg_parm_stack_space): New prototype.
14854 (CUMULATIVE_ARGS): Add call_abi member.
14855 (machine_function): Add call_abi member.
14856 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
14857 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
14859 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
14862 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
14863 (avr_builtin_setjmp_frame_value): New function.
14864 * config/avr/avr.md (nonlocal_goto_receiver): Define.
14865 (nonlocal_goto): Define.
14867 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
14869 * config/mips/mips.c (mips_emit_loadgp): Return early if
14870 there is nothing do to, otherwise emit a blockage if
14871 !TARGET_EXPLICIT_RELOCS || crtl->profile.
14872 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
14874 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14876 * configure.ac: Drop unneeded backslash ending up in config.in.
14877 * acinclude.m4: Likewise.
14878 * config.in: Regenerate.
14880 2008-05-26 Jan Hubicka <jh@suse.cz>
14882 * predict.c (maybe_hot_frequency_p): Break out of...
14883 (maybe_hot_bb_p): ... here.
14884 (maybe_hot_edge_p): New.
14885 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
14886 * basic-block.h (maybe_hot_edge_p): Declare.
14888 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
14890 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
14891 (*cmpfp_<mode>_cc): Ditto.
14892 (*fp_jcc_8<mode>_387): Ditto.
14893 (*fop_<MODEF:mode>_2_i387): Ditto.
14894 (*fop_<MODEF:mode>_3_i387): Ditto.
14895 (*fop_xf_2_i387): Ditto.
14896 (*fop_xf_3_i387): Ditto.
14898 2008-06-02 Tomas Bily <tbily@suse.cz>
14900 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
14902 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14904 * config/mips/mips.c (mips_valid_offset_p): New function.
14905 (mips_valid_lo_sum_p): Likewise.
14906 (mips_classify_address): Use them.
14907 (mips_force_address): New function.
14908 (mips_legitimize_address): Use it.
14909 * config/mips/mips.md (MOVE128): New mode iterator.
14910 (movtf): Require TARGET_64BIT. Remove empty strings.
14911 (*movtf_internal): Rename to...
14912 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
14913 of "R" and use {,fp}{load,store} attributes instead of "multi".
14914 Use a separate define_split.
14915 (*movtf_mips16): New pattern.
14917 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14919 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
14920 * config/mips/mips.c (mips_expand_before_return): New function.
14921 (mips_expand_epilogue): Call it.
14922 * config/mips/mips.md (return): Turn into a define_expand.
14923 (*return): New insn.
14925 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14927 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
14928 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
14929 functions. Do not emit uses and clobbers of CONCATs; individually
14930 use and clobber their operands.
14931 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
14932 gen_clobber, emit_use and gen_use.
14933 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
14934 (expand_builtin_return): Likewise.
14935 * cfgbuild.c (count_basic_blocks): Likewise.
14936 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
14937 * explow.c (emit_stack_restore): Likewise.
14938 * expmed.c (extract_bit_field_1): Likewise.
14939 * expr.c (convert_move, emit_move_complex_parts): Likewise.
14940 (emit_move_multi_word, store_constructor): Likewise.
14941 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
14942 (thread_prologue_and_epilogue_insns): Likewise.
14943 * lower-subreg.c (resolve_simple_move): Likewise.
14944 * optabs.c (widen_operand, expand_binop): Likewise.
14945 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
14946 * reload.c (find_reloads): Likewise.
14947 * reload1.c (eliminate_regs_in_insn): Likewise.
14948 * stmt.c (expand_nl_goto_receiver): Likewise.
14949 * config/alpha/alpha.md (builtin_longjmp): Likewise.
14950 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
14951 * config/arm/arm.c (arm_load_pic_register): Likewise.
14952 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
14953 * config/arm/arm.md (untyped_return): Likewise.
14954 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
14955 * config/avr/avr.c (expand_prologue): Likewise.
14956 * config/bfin/bfin.c (do_unlink): Likewise.
14957 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
14958 * config/cris/cris.c (cris_expand_prologue): Likewise.
14959 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14960 (machopic_legitimize_pic_address): Likewise.
14961 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
14962 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
14963 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
14964 (ix86_expand_convert_uns_didf_sse): Likewise.
14965 (ix86_expand_vector_init_general): Likewise.
14966 * config/ia64/ia64.md (eh_epilogue): Likewise.
14967 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
14968 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
14969 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
14970 (config/iq2000/iq2000.c): Likewise.
14971 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
14972 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
14973 (builtin_longjmp): Likewise.
14974 * config/mn10300/mn10300.md (call, call_value): Likewise.
14975 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
14976 * config/pdp11/pdp11.md (abshi2): Likewise.
14977 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
14978 * config/s390/s390.c (s390_emit_prologue): Likewise.
14979 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
14980 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
14981 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
14982 * config/sh/sh.c (prepare_move_operands): Likewise.
14983 (output_stack_adjust, sh_expand_epilogue): Likewise.
14984 (sh_set_return_address, sh_expand_t_scc): Likewise.
14985 * config/sparc/sparc.c (load_pic_register): Likewise.
14986 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
14987 * config/spu/spu.c (spu_expand_epilogue): Likewise.
14988 * config/v850/v850.c (expand_epilogue): Likewise.
14990 2008-05-31 Anatoly Sokolov <aesok@post.ru>
14992 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
14993 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
14994 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
14995 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
14996 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
14997 stack pointer register.
14998 (output_movhi): Remove code for interrupt specific writing to the
14999 stack pointer register.
15001 2008-05-31 Richard Guenther <rguenther@suse.de>
15003 PR tree-optimization/34244
15004 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
15005 (tree_expr_nonzero_warnv_p): Likewise.
15006 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
15007 ssa_name_nonnegative_p.
15008 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
15009 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
15010 not tree_expr_nonzero_warnv_p.
15012 PR tree-optimization/36262
15014 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
15016 PR tree-optimization/34244
15017 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
15018 (record_numbers_of_iterations): New function.
15019 (execute_vrp): Cache the numbers of iterations of loops.
15020 * tree-scalar-evolution.c (scev_reset_except_niters):
15022 (scev_reset): Use scev_reset_except_niters.
15023 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
15025 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
15027 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15028 __WORKAROUND_RETS when appropriate.
15030 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
15032 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
15033 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
15035 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
15036 *fop_df_comm_sse insn patterns using MODEF mode iterator.
15037 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
15038 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
15039 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
15040 *fop_df_1_mixed insn patterns using MODEF mode iterator.
15041 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
15042 *fop_df_1_sse insn patterns using MODEF mode iterator.
15043 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
15044 *fop_df_1_i387 insn patterns using MODEF mode iterator.
15045 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
15046 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
15047 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
15048 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
15049 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
15050 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
15051 (*fop_xf_4_i387): Use <MODE> for mode attribute.
15052 (*fop_xf_5_i387): Ditto.
15053 (*fop_xf_6_i387): Ditto.
15055 2008-05-30 Richard Guenther <rguenther@suse.de>
15057 * builtins.c (build_string_literal): Avoid generating
15058 a non-gimple_val result.
15060 2008-05-30 DJ Delorie <dj@redhat.com>
15062 * exec-tool.in: Use an environment variable (private) instead of a
15063 file (shared) as a semaphore, so as to not break parallel builds.
15065 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
15067 * optabs.c (maybe_encapsulate_block): Remove.
15068 (emit_libcall_block): Adjust accordingly.
15069 * optabs.h (maybe_encapsulate_block): Remove prototype.
15071 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
15072 Don't use maybe_encapsulate_block.
15074 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
15076 * config/rs6000/rs6000.c (rs6000_legitimize_address,
15077 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
15078 rtx is a SYMBOL_REF before calling get_pool_constant.
15080 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
15082 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
15084 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
15086 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
15087 rather than OS names to choose INO_T_EQ definition.
15088 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
15089 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
15091 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
15094 * config/darwin-f.c: New.
15095 * config/t-darwin: Added rule to build darwin-f.o.
15096 * config.gcc: Defined new variable, fortran_target_objs.
15097 (*-*-darwin*): Set fortran_target_objs.
15098 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
15099 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
15100 * configure: Regenerated.
15102 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
15105 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
15106 canonical type if needed.
15108 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
15110 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
15112 2008-05-29 Richard Guenther <rguenther@suse.de>
15114 PR tree-optimization/36343
15115 PR tree-optimization/36346
15116 PR tree-optimization/36347
15117 * tree-flow.h (clobber_what_p_points_to): Declare.
15118 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
15119 pointed-to variable is dereferenced is irrelevant to whether
15120 the pointer can access the pointed-to variable.
15121 (clobber_what_p_points_to): New function.
15122 * tree-ssa-alias.c (set_initial_properties): Use it.
15123 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
15124 call clobber check for NMTs.
15126 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15128 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
15129 for printing gcov_type.
15131 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15133 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
15134 and the eh region information.
15135 * value-prof.c (gimple_move_stmt_histograms): New function.
15136 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
15138 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
15140 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
15142 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15144 * value-prof.c (tree_ic_transform): Print counts.
15145 * tree-profile.c (tree_gen_ic_func_profiler):
15146 Clear __gcov_indreict_call_callee variable to avoid misattribution
15149 2008-05-28 Rafael EspÃ
\83Ândola <espindola@google.com>
15151 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
15154 2008-05-28 Richard Guenther <rguenther@suse.de>
15156 PR tree-optimization/36339
15157 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
15158 and clobbering code out of the loop.
15160 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
15162 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
15165 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
15166 s390_contiguous_bitmask_p, s390_symref_operand_p,
15167 s390_check_symref_alignment, s390_reload_larl_operand,
15168 s390_reload_symref_address): New functions.
15169 (s390_branch_condition_mnemonic): Support compare and branch
15171 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
15172 and 'W' constraints.
15173 (s390_secondary_reload): Add secondary reloads for unaligned
15174 symbol refs or symbol refs to floating point or QI/TI mode
15176 (legitimate_address_p): Accept symbol references as addresses.
15177 (s390_expand_insv): Use rotate and insert selected bits
15178 instruction for insv when building for z10.
15179 (print_operand_address): Handle symbol ref addresses.
15180 (print_operand): Output modifier 'c' added for signed byte values.
15181 (s390_encode_section_info): Mark symbol refs with
15182 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
15184 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
15185 (length attribute): RRF, RRR have 4 byte length.
15186 (FPALL, INTALL): New mode iterators added.
15187 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
15188 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
15189 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
15190 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
15191 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
15192 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
15193 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
15194 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
15196 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
15197 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
15198 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
15199 reload<INTALL:mode><P:mode>_toreg_z10,
15200 reload<FPALL:mode><P:mode>_tomem_z10,
15201 reload<FPALL:mode><P:mode>_toreg_z10,
15202 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
15203 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
15204 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
15205 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
15207 (movmem, clrmem, cmpmem): New splitters added.
15209 * config/s390/predicates.md (larl_operand): Use
15210 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
15211 SYMBOL_REF_ALIGN1_P.
15212 (s390_signed_integer_comparison,
15213 s390_unsigned_integer_comparison): New predicates.
15215 * config/s390/s390-protos.h (s390_check_symref_alignment,
15216 s390_contiguous_bitmask_p, s390_reload_larl_operand,
15217 s390_reload_symref_address,
15218 s390_compare_and_branch_condition_mask): Prototypes added.
15220 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
15221 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
15222 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
15224 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
15226 * config/s390/s390.c (z10_cost): New cost function for z10.
15227 (s390_handle_arch_option, override_options): Support -march=z10 switch.
15228 (s390_issue_rate): Adjust issue rate for z10.
15229 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
15230 (processor_flags): Add PF_Z10.
15231 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
15232 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
15233 * gcc/config.gcc: Add z10.
15235 2008-05-28 Richard Guenther <rguenther@suse.de>
15237 PR tree-optimization/36291
15238 * tree-flow. h (struct gimple_df): Remove var_anns member.
15239 * tree-flow-inline.h (gimple_var_anns): Remove.
15240 (var_ann): Simplify.
15241 * tree-dfa.c (create_var_ann): Simplify.
15242 (remove_referenced_var): Clear alias info from var_anns of globals.
15243 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
15244 (delete_tree_ssa): Clear alias info from var_anns of globals.
15245 Do not free var_anns.
15246 (var_ann_eq): Remove.
15247 (var_ann_hash): Likewise.
15249 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
15251 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
15252 and loongson2f entries.
15253 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
15254 * config/mips/mips.h (processor_type): Add Loongson-2E
15255 and Loongson-2F entries.
15256 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
15257 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
15258 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
15259 * doc/invoke.texi (MIPS Options): Document loongson2e
15260 and loongson2f processor names.
15262 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
15266 * config/i386/i386.c (ix86_function_arg_boundary): Use
15267 alignment of canonical type.
15268 (ix86_expand_vector_move): Check unaligned memory access for
15271 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
15273 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
15274 Moved to the front of file.
15276 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
15277 H.J. Lu <hongjiu.lu@intel.com>
15279 * dwarf2out.c (current_fde): New.
15281 (lookup_cfa:): Likewise.
15282 (dwarf2out_end_epilogue): Likewise.
15283 (dwarf2out_note_section_used): Likewise.
15285 2008-05-27 Michael Matz <matz@suse.de>
15288 * c.opt (Wenum-compare): New warning option.
15289 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
15291 2008-05-27 Michael Matz <matz@suse.de>
15293 PR middle-end/36326
15294 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
15296 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
15297 into memory as tail calls.
15299 2008-05-27 Richard Guenther <rguenther@suse.de>
15301 PR tree-optimization/36339
15302 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
15303 pointers cause all addressable variables to be call clobbered.
15305 2008-05-27 Richard Guenther <rguenther@suse.de>
15307 PR tree-optimization/36245
15308 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
15310 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15312 * config/s390/s390.md: Replace all occurences of the 'm'
15313 constraint with 'RT'.
15315 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15317 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
15319 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
15321 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
15322 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
15323 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
15325 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15327 * reload.c: (find_reloads): Skip alternatives according to the
15328 "enabled" attribute. Constify the constraint variable.
15329 * recog.c (get_attr_enabled): Add default implementation.
15330 (extract_insn): Set the alternative_enabled_p array
15331 in the recog_data struct.
15332 (preprocess_constraints, constrain_operands): Skip
15333 alternatives according to the "enabled" attribute
15334 * recog.h (struct recog_data): New field alternative_enabled_p.
15335 (skip_alternative): New inline function.
15336 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
15337 (record_reg_classes): Skip alternative according to the
15338 "enabled" attribute.
15340 * doc/md.texi: Add documention for the "enabled" attribute.
15342 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15344 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
15345 * postreload.c (reload_cse_simplify_operands): Replace 'm'
15346 constraint with TARGET_MEM_CONSTRAINT.
15347 * recog.c (asm_operand_ok, preprocess_constraints,
15348 constrain_operands): Likewise.
15349 * regclass.c (record_reg_classes): Likewise.
15350 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
15351 * reload1.c (maybe_fix_stack_asms): Likewise.
15352 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
15353 * recog.h: Adjust comment.
15354 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
15355 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
15356 * doc/md.texi: Add a note to description of 'm' constraint.
15357 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
15359 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
15361 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
15362 that the bitfield is of integral type before testing its precision.
15364 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
15365 Sa Liu <saliu@de.ibm.com>
15367 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
15368 __modti3, __udivti3, __umodti3 and __udivmodti4.
15369 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
15370 that implement TImode mul and div functions.
15371 * config/spu/multi3.c: New. Implement __multi3.
15372 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
15373 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
15376 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
15378 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
15379 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
15380 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
15381 tls_sysv_suffix): New mode and mode attribute iterators.
15382 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
15383 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
15384 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
15385 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
15386 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
15389 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
15391 PR tree-optimization/36329
15392 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
15393 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
15394 * cgraphbuild.c (initialize_inline_failed): Use the latter
15395 macro in lieu of the former.
15396 * ipa-inline.c (cgraph_mark_inline): Likewise.
15397 (cgraph_decide_inlining_of_small_function): Likewise.
15398 (cgraph_decide_inlining): Likewise.
15399 (cgraph_decide_inlining_incrementally): Likewise.
15401 2008-05-26 Tristan Gingold <gingold@adacore.com>
15402 Anatoly Sokolov <aesok@post.ru>
15404 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
15405 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
15406 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
15407 optimization for 'avr6' architecture.
15409 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
15412 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
15414 2008-05-26 Richard Guenther <rguenther@suse.de>
15416 * tree-ssa-sccvn.c (expr_has_constants): Declare.
15417 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
15419 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
15421 PR middle-end/36253
15422 * caller-save.c (insert_restore): Verify alignment of spill space.
15423 (insert_save): Likewise.
15424 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
15425 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
15426 (STACK_SLOT_ALIGNMENT): Likewise.
15427 * function.c (LOCAL_ALIGNMENT): Removed.
15428 (get_stack_local_alignment): New.
15429 (assign_stack_local): Use it. Set alignment on stack slot.
15430 (assign_stack_temp_for_type): Use get_stack_local_alignment.
15431 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
15432 (STACK_SLOT_ALIGNMENT): New.
15433 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
15434 stack slot in XFmode.
15436 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
15438 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
15441 * config/i386/i386.md (allocate_stack_worker_64): Make sure
15442 argument operand in rax isn't removed.
15444 2008-05-26 Richard Guenther <rguenther@suse.de>
15446 PR middle-end/36300
15447 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
15448 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
15450 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15453 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
15455 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
15457 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
15458 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
15460 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
15462 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
15463 build a trampoline if we don't want one.
15464 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
15465 return zero for nested functions if we don't want a trampoline.
15467 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15469 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
15471 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15474 * c.opt: Removed undocumented option '-lang-fortran'.
15475 * c-common.h: Removed global variable 'lang_fortran'.
15476 * c-opts.c (c_common_handle_option): Removed code to handle
15477 option '-lang-fortran'. Updated includes.
15478 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
15479 definition of '__GFORTRAN__'.
15480 (define__GNUC__): Reimplemented to use BASEVER and
15481 cpp_define_formatted.
15482 (builtin_define_with_value_n): Removed.
15483 * c-incpath.h: Renamed to ...
15484 * incpath.h: ... this.
15485 * c-incpath.c: Renamed to ...
15486 * incpath.c: ... this. Updated includes.
15487 * fix-header.c: Updated includes.
15488 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
15489 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
15490 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
15492 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
15494 * tree.h: Update the table of flags used on tree nodes.
15495 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
15496 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
15497 (FORCED_LABEL): Add access check.
15498 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
15499 (ASM_INPUT_P): Likewise.
15500 (ASM_VOLATILE_P): Likewise.
15501 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
15502 (OMP_SECTION_LAST): Access private_flag directly.
15503 (OMP_RETURN_NOWAIT): Likewise.
15504 (OMP_PARALLEL_COMBINED): Likewise.
15505 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
15506 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
15507 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
15508 deprecated_flag directly.
15510 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
15512 * final.c (frame_pointer_needed): Removed.
15513 * flags.h (frame_pointer_needed): Likewise.
15515 * function.h (rtl_data): Add frame_pointer_needed.
15516 (frame_pointer_needed): New.
15518 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
15520 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
15522 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
15524 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
15527 2008-05-25 Alan Modra <amodra@bigpond.net.au>
15529 * c-common.c (strip_array_types): Move function to..
15531 (get_inner_array_type): Delete.
15532 * c-common.h (strip_array_types): Move declaration to..
15534 (get_inner_array_type): Delete.
15535 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
15536 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
15537 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
15538 * config/pa/pa.c (emit_move_sequence): Likewise.
15540 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
15542 * config/i386/i386.md (*sse_prologue_save_insn): Set length
15545 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
15547 * function.c: Include target hook for nonlocal_goto frame value.
15549 2008-05-24 Richard Guenther <rguenther@suse.de>
15551 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
15552 variable can be only accessed through a pointer or a union.
15554 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15556 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
15557 * doc/extend.texi: Likewise.
15559 2008-05-23 DJ Delorie <dj@redhat.com>
15561 * config/m32c/jump.md (untyped_call): Add.
15563 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
15564 for A24 to PSImode.
15565 (m32c_address_cost): Detail costs for indirect offsets.
15567 2008-05-23 Rafael EspÃ
\83Ândola <espindola@google.com>
15569 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
15570 if a node is a SUBREG.
15571 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
15574 2008-05-23 Paul Brook <paul@codesourcery.com>
15575 Carlos O'Donell <carlos@codesourcery.com>
15577 * doc/extend.texi: Clarify use of __attribute__((naked)).
15578 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
15579 * target.h (gcc_target): Add allocate_stack_slots_for_args.
15580 * function.c (use_register_for_decl): Use
15581 targetm.calls.allocate_stack_slots_for_args.
15582 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
15583 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
15584 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
15586 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
15588 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
15590 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
15592 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
15593 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
15594 is only rounded once.
15596 2008-05-23 Richard Guenther <rguenther@suse.de>
15598 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
15600 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
15601 Jakub Jelinek <jakub@redhat.com>
15604 * configure.ac: Handle --enable-cld.
15605 * configure: Regenerated.
15606 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
15607 * config/i386/i386.h (struct machine_function): Add needs_cld field.
15608 (ix86_current_function_needs_cld): New define.
15609 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
15610 (cld): New isns pattern.
15611 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
15612 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
15613 * config/i386/i386.opt (mcld): New option.
15614 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
15615 TARGET_CLD and ix86_current_function_needs_cld.
15616 (override_options): Use -mcld by default for 32-bit code if
15619 * doc/install.texi (Options specification): Document --enable-cld.
15620 * doc/invoke.texi (Machine Dependent Options)
15621 [i386 and x86-64 Options]: Add -mcld option.
15622 (Intel 386 and AMD x86-64 Options): Document -mcld option.
15624 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
15625 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
15626 (return_in_memory_64): Likewise.
15627 (return_in_memory_ms_64): Likewise.
15629 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15631 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
15632 * builtins.c (fold_builtin_fpclassify): New.
15633 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
15634 * builtins.def (BUILT_IN_FPCLASSIFY): New.
15635 * c-common.c (handle_type_generic_attribute): Adjust to accept
15636 fixed arguments before an elipsis.
15637 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
15638 * doc/extend.texi: Document __builtin_fpclassify.
15640 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
15642 * omp-low.c (gate_expand_omp_ssa): Remove.
15643 (pass_expand_omp_ssa): Remove.
15644 (gate_expand_omp): Do not check for flag_openmp_ssa.
15645 * common.opt (-fopenmp-ssa): Remove.
15646 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
15648 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
15650 * config/sh/sh.opt (mfixed-range): New option.
15651 * config/sh/sh-protos.h (sh_fix_range): Declare.
15652 * config/sh/sh.c (sh_fix_range): New function.
15653 * config/sh/sh.h (sh_fixed_range_str): Declare.
15654 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
15656 * doc/invoke.texi (SH Options): Document -mfixed-range.
15658 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
15660 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
15661 it before the redeclaration.
15663 2008-05-22 Anatoly Sokolov <aesok@post.ru>
15665 * config/avr/avr.c (get_sequence_length): Add new function.
15666 (expand_prologue, expand_epilogue): Remove duplicate code.
15668 2008-05-22 Rafael EspÃ
\83Ândola <espindola@google.com>
15670 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
15673 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
15675 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
15676 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
15678 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
15679 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
15680 (vect_update_misalignment_for_peel): Likewise.
15681 (vector_alignment_reachable_p): Likewise.
15682 * tree-vect-transform.c (vectorizable_load): Likewise.
15683 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
15684 (get_vectype_for_scalar_type): Pass mode of scalar_type
15685 to UNITS_PER_SIMD_WORD.
15687 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
15688 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
15689 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
15690 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
15691 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
15693 2008-05-22 Ira Rosen <irar@il.ibm.com>
15695 PR tree-optimization/36293
15696 * tree-vect-transform.c (vect_transform_strided_load): Don't check
15697 if the first load must be skipped because of a gap.
15699 2008-05-22 Richard Guenther <rguenther@suse.de>
15701 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
15702 more cases of offset disambiguation that is possible if
15703 strict-aliasing rules apply.
15704 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
15705 for basic offset and type-based disambiguation.
15707 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15709 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
15710 ix86_expand_vector_set on V16QImode for SSE4.1.
15712 2008-05-21 Tom Tromey <tromey@redhat.com>
15714 * c.opt (Wimport): Mark as undocumented.
15715 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
15717 (Warning Options): Likewise.
15718 * doc/cppopts.texi: Don't mention -Wimport.
15720 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
15722 PR tree-optimization/36287
15723 PR tree-optimization/36286
15724 * lambda-code.c (build_access_matrix): Do not use the loop->num
15725 for computing the number of induction variables: use the loop depth
15728 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
15731 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
15732 option -f(no-)leading-underscore.
15734 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15736 * config/i386/i386.c (ix86_expand_vector_init_general): Use
15737 GET_MODE_NUNITS (mode).
15739 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
15741 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
15742 (-mmulhw): Add 464 to description.
15743 (-mdlmzb): Likewise.
15744 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
15745 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
15747 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
15748 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
15749 * config/rs6000/rs6000.md: Update comments for 464.
15751 2008-05-21 Janis Johnson <janis187@us.ibm.com>
15753 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
15755 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15757 * config/i386/sse.md (vec_extractv4sf): Removed.
15758 (vec_extractv2df): Likewise.
15759 (vec_extractv2di): Likewise.
15760 (vec_extractv4si): Likewise.
15761 (vec_extractv8hi): Likewise.
15762 (vec_extractv16qi): Likewise.
15763 (vec_extract<mode>): New.
15765 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15767 * config/i386/sse.md (vec_setv4sf): Removed.
15768 (vec_setv2df): Likewise.
15769 (vec_setv2di): Likewise.
15770 (vec_setv4si): Likewise.
15771 (vec_setv8hi): Likewise.
15772 (vec_setv16qi): Likewise.
15773 (vec_set<mode>): New.
15775 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15777 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
15778 goto for vec_concat and vec_interleave.
15780 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15782 * config/i386/sse.md (vec_initv4sf): Removed.
15783 (vec_initv2df): Likewise.
15784 (vec_initv2di): Likewise.
15785 (vec_initv4si): Likewise.
15786 (vec_initv8hi): Likewise.
15787 (vec_initv16qi): Likewise.
15788 (vec_init<mode>): New.
15790 2008-05-21 Joseph Myers <joseph@codesourcery.com>
15792 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
15794 2008-05-21 Tom Tromey <tromey@redhat.com>
15796 * ggc-zone.c (lookup_page_table_if_allocated): New function.
15797 (zone_find_object_offset): Likewise.
15798 (gt_ggc_m_S): Likewise.
15799 (highest_bit): Likewise.
15800 * ggc-page.c (gt_ggc_m_S): New function.
15801 * stringpool.c (string_stack): Remove.
15802 (init_stringpool): Update.
15803 (ggc_alloc_string): Use ggc_alloc.
15804 (maybe_delete_ident): New function.
15805 (ggc_purge_stringpool): Likewise.
15806 (gt_ggc_m_S): Remove.
15807 * ggc-common.c (ggc_protect_identifiers): New global.
15808 (ggc_mark_roots): Call ggc_purge_stringpool. Use
15809 ggc_protect_identifiers.
15810 * ggc.h (ggc_protect_identifiers): Declare.
15811 (gt_ggc_m_S): Update.
15812 (ggc_purge_stringpool): Declare.
15813 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
15814 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
15816 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
15818 2008-05-21 David S. Miller <davem@davemloft.net>
15820 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
15823 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
15825 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
15828 2008-05-20 David Daney <ddaney@avtrex.com>
15830 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
15831 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
15832 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
15833 UNSPEC_UPDATE_GOT_VERSION): Renumber.
15834 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
15835 (atomic_hiqi_op): New define_code_iterator.
15836 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
15837 mips_expand_compare_and_swap_12.
15838 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
15839 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
15840 (sync_<optab><mode>, sync_old_<optab><mode>,
15841 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
15842 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
15843 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
15844 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
15845 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
15846 (test_and_set_12): New insn.
15847 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
15848 sync_new_<optab><mode>, sync_old_nand<mode>,
15849 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
15850 clobber to operand 0 for SI and DI mode insns.
15851 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
15852 mips_gen_fn_4): New typedefs.
15853 (mips_gen_fn_ptrs): Define new union type.
15854 (mips_expand_compare_and_swap_12): Remove declaration.
15855 (mips_expand_atomic_qihi): Declare function.
15856 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
15857 (mips_expand_atomic_qihi): ... this. Use new generator function
15859 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
15860 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
15861 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
15862 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
15863 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
15864 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
15865 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
15866 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
15867 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
15868 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
15871 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
15873 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
15876 2008-05-20 Anatoly Sokolov <aesok@post.ru>
15878 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
15879 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
15880 (avr_attribute_table): Add 'OS_main' function attribute.
15881 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
15882 functions with 'OS_main' attribute.
15884 2008-05-20 Richard Guenther <rguenther@suse.de>
15886 PR tree-optimization/35204
15887 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
15888 helper, split out from ...
15889 (DFS): ... here. Make the DFS walk non-recursive.
15891 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
15892 Jan Sjodin <jan.sjodin@amd.com>
15894 PR tree-optimization/36181
15895 * tree-parloops.c (loop_has_vector_phi_nodes): New.
15896 (parallelize_loops): Don't parallelize when the loop has vector
15899 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15900 Sebastian Pop <sebastian.pop@amd.com>
15902 * tree-loop-linear.c (gather_interchange_stats): Look in the access
15903 matrix, and never look at the tree representation of the memory
15905 (linear_transform_loops): Computes parameters and access matrices.
15906 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
15908 (access_matrix_get_index_for_parameter): New.
15909 * tree-data-ref.h (struct access_matrix): New.
15910 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
15911 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
15912 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
15913 am_vector_index_for_loop): New.
15914 (struct data_reference): Add field access_matrix.
15915 (DR_ACCESS_MATRIX): New.
15916 (compute_data_dependences_for_loop): Update declaration.
15917 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
15918 * lambda.h (lambda_vector_vec_p): Declared.
15919 * lambda-code.c: Depend on pointer-set.h.
15920 (lambda_collect_parameters_from_af, lambda_collect_parameters,
15921 av_for_af_base, av_for_af, build_access_matrix,
15922 lambda_compute_access_matrices): New.
15923 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
15925 2008-05-20 Joseph Myers <joseph@codesourcery.com>
15927 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
15928 $SOURCEDIR/include.
15930 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15931 Sebastian Pop <sebastian.pop@amd.com>
15933 PR tree-optimization/36206
15934 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
15936 (instantiate_scev_1): Rename flags to fold_conversions.
15937 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
15938 outeside instantiation_loop.
15939 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
15940 (evolution_function_is_affine_or_constant_p): Removed.
15941 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
15943 (analyze_siv_subscript): Pass in the loop nest number.
15944 Call evolution_function_is_affine_in_loop instead of
15945 evolution_function_is_affine_p.
15946 (analyze_overlapping_iterations): Pass in the loop nest number.
15948 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15949 Sebastian Pop <sebastian.pop@amd.com>
15951 PR tree-optimization/36206
15952 * tree-chrec.h (chrec_fold_op): New.
15953 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
15956 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
15958 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
15960 (remove_duplicates): Do not set inode on non-inode systems.
15963 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
15965 * config.gcc (tm_file): Update comments about relative pathnames.
15967 2008-05-20 Richard Guenther <rguenther@suse.de>
15969 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
15970 * tree-ssa-sccvn.c (process_scc): Likewise.
15971 * tree-ssa-sink.c (execute_sink_code): Likewise.
15972 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
15973 * tree-vrp.c (process_assert_insertions): Likewise.
15974 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
15975 (perform_tree_ssa_dce): Likewise.
15976 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
15977 (dump_dominator_optimization_stats): Likewise.
15978 * tree-vectorizer.c (vectorize_loops): Likewise.
15980 2008-05-20 Richard Guenther <rguenther@suse.de>
15982 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
15984 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
15986 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
15987 (ix86_i386elf_return_in_memory): Likewise.
15988 (ix86_i386interix_return_in_memory): Likewise.
15989 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
15990 (SUBTARGET_RETURN_IN_MEMORY): New.
15991 * config/i386/i386elf.h: Likewise.
15992 * config/i386/ptx4-i.h: Likewise.
15993 * config/i386/sol2-10.h: Likewise.
15994 * config/i386/sysv4.h: Likewise.
15995 * config/i386/vx-common.h: Likewise.
15996 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
15997 * config/i386/i386.c (ix86_return_in_memory): Made static and
15998 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
15999 (ix86_i386elf_return_in_memory): Removed.
16000 (ix86_i386interix_return_in_memory): Removed.
16001 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
16002 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
16004 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
16006 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
16008 2008-05-19 Xinliang David Li <davidxl@google.com>
16010 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
16012 * common.opt: Ditto.
16013 * doc/invoke.texi: Ditto.
16015 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
16017 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
16018 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
16020 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
16022 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
16023 sizes of operand array from 8/4 to 4/2.
16024 (ix86_expand_vector_init_general): Change size of operand array
16025 from 32 to 16. Remove op0, op1 and half_mode.
16027 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
16029 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
16030 (ix86_expand_vector_init_interleave): Likewise.
16031 (ix86_expand_vector_init_general): Use them. Assert
16032 word_mode == SImode when n_words == 4.
16034 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
16036 * config/i386/i386.c (ix86_secondary_reload): New static function.
16037 (TARGET_SECONDARY_RELOAD): New define.
16038 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
16039 * config/i386/i386.md (reload_outqi): Remove.
16041 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16043 PR middle-end/35509
16044 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
16045 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
16046 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
16047 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
16048 (fold_builtin_1): Likewise.
16049 * builtins.def (BUILT_IN_ISINF_SIGN): New.
16050 c-common.c (check_builtin_function_arguments): Handle
16051 BUILT_IN_ISINF_SIGN.
16052 * doc/extend.texi: Document __builtin_isinf_sign.
16053 * fold-const.c (operand_equal_p): Handle COND_EXPR.
16055 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
16057 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
16058 EH cleanup at the end of the pass, search for those that have been
16059 turned into forwarder blocks and do the cleanup on their successor.
16061 2008-05-18 Richard Guenther <rguenther@suse.de>
16063 * tree-cfg.c (verify_gimple_expr): Allow conversions from
16064 pointers to sizetype and vice versa.
16066 2008-05-18 Xinliang David Li <davidxl@google.com>
16068 * gcc/tree-ssa-dce.c: Coding style fix.
16069 (check_pow): Documentation comment.
16070 (check_log): Documenation comment. Coding style fix.
16071 (is_unnecessary_except_errno_call): Ditto.
16072 (gen_conditions_for_pow): Ditto.
16073 (gen_conditions_for_log): Ditto.
16074 (gen_shrink_wrap_conditions): Ditto.
16075 (shrink_wrap_one_built_in_calls): Ditto.
16076 * gcc/doc/invoke.texi: Better documentation string.
16077 * ChangeLog: Fix wrong change log entries from
16078 May 17 checkin on function call DCE.
16080 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
16082 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
16084 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
16086 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
16087 * df-problems.c (simulation routines): Fixed block comment to
16088 properly say how to add forwards scanning functions.
16090 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
16092 * tree-inline.c (setup_one_parameter): Remove dead code.
16094 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
16096 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
16097 a BIT_AND_EXPR only for an INTEGER_TYPE.
16099 2008-05-17 Xinliang David Li <davidxl@google.com>
16101 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
16102 (check_pow, check_log, is_unnecessary_except_errno_call): New
16103 functions to check for eliminating math functions that are pure
16104 except for setting errno.
16105 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
16106 general condition expressions for shrink-wrapping pow/log calls.
16107 (gen_shrink_wrap_conditions): Ditto.
16108 (shrink_wrap_one_built_in_call): Ditto.
16109 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
16110 (mark_operand_necessary): If debugging, output if OP is necessary.
16111 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
16113 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
16115 * gcc/common.opt: New user flag -ftree-builtin-dce.
16116 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
16118 2008-05-16 David S. Miller <davem@davemloft.net>
16120 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
16121 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
16123 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
16126 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
16128 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16130 * ifcvt.c (dead_or_predicable): Rename
16131 df_simulate_one_insn_backwards to df_simulate_one_insn.
16132 * recog.c (peephole2_optimize): Ditto.
16133 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
16135 * df.h: Rename df_simulate_one_insn_backwards to
16136 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
16137 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
16138 scanning of defs and uses.
16139 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
16140 (df_simulate_one_insn_forwards): Removed.
16142 2008-05-16 Doug Kwan <dougkwan@google.com>
16144 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
16146 (real_from_string): Handle NaNs and Inf as approriate.
16148 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
16150 * doc/gty.texi (Source Files Containing Type Information): Note
16151 that headers should appear first in the gtfiles list.
16153 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16155 * tree.def (COND_EXEC): Properly documented this code.
16157 2008-05-16 Diego Novillo <dnovillo@google.com>
16159 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
16160 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
16163 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16165 * tree-ssa-dse (max_stmt_uid): Removed.
16166 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
16167 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
16168 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
16169 * function.h (cfun.last_stmt_uid): New field.
16170 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
16171 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
16173 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
16174 (create_stmt_ann): Initialize the ann->uid field.
16175 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
16177 * tree-flow.h (renumber_gimple_stmt_uids): New function.
16179 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
16181 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
16182 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
16183 (init_empty_tree_cfg): Call it.
16185 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16187 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
16190 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16192 * doc/invoke.text (-fdump-tree-*-verbose): New option.
16193 * tree-dump.c (dump_options): New verbose option.
16194 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
16196 * tree-pass.h (TDF_VERBOSE): New dump flag.
16197 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
16198 (tree-flow.h): Added include.
16199 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
16201 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
16203 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
16205 From Jie Zhang <jie.zhang@analog.com>
16206 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16207 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
16208 mcpu=bf561-none and mcpu=bf561-0.2.
16209 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16210 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
16211 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16212 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
16213 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
16214 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
16215 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
16217 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
16218 (cputype_selected): Remove.
16219 (bfin_handle_option): Don't use cputype_selected.
16220 (override_options): When no mcpu option, enable all workarounds.
16221 Don't use bfin_workarounds.
16222 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
16224 (DEFAULT_CPU_TYPE): Don't define.
16226 2008-05-16 Richard Guenther <rguenther@suse.de>
16228 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
16229 on deletion of the last stmt.
16231 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
16233 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
16234 V8HImode for SSE2 and V16QImode for SSE4.1.
16236 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16238 * cgraph.h (compute_inline_parameters): Made public.
16239 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
16240 variable_generate_summary, function_write_summary,
16241 variable_write_summary, variable_read_summary. Added generate_summary,
16242 write_summary, read_summary.
16243 * cgraphunit.c (cgraph_process_new_functions): Changed call from
16244 pass_ipa_inline.function_generate_summary, to
16245 compute_inline_parameters.
16246 * ipa-inline.c (compute_inline_parameters): Made public and added
16248 (compute_inline_parameters_for_current): New function.
16249 (pass_inline_param): Now calls compute_inline_parameters_for_current.
16250 (inline_generate_summary): Removed parameter and made to loop over
16252 (pass_ipa_inline): Updated for new IPA_PASS structure.
16253 * passes.c (execute_ipa_summary_passes): Now is called once per
16254 pass rather than once per node*pass.
16256 2008-05-15 Anatoly Sokolov <aesok@post.ru>
16258 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
16259 avr_have_mul_p, avr_asm_only_p): Remove variables.
16260 (avr_override_options): Remove initialization of removed variables.
16261 (avr_file_start): Convert removed variables to fields of
16262 'struct base_arch_s *avr_current_arch'.
16263 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
16264 (AVR_HAVE_MUL): (Ditto.).
16265 (AVR_HAVE_MOVW): (Ditto.).
16266 (AVR_HAVE_LPMX): (Ditto.).
16267 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
16268 avr_asm_only_p): Remove declaration.
16270 2008-05-15 Diego Novillo <dnovillo@google.com>
16272 * config/arm/arm.c (arm_return_in_memory): Fix return type.
16273 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
16275 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
16277 PR middle-end/36194
16278 * combine.c (check_conversion): Rename back to check_promoted_subreg.
16279 Don't call record_truncated_value from here.
16280 (record_truncated_value): Turn it into a for_each_rtx callback.
16281 (record_truncated_values): New function.
16282 (combine_instructions): Call note_uses with record_truncated_values.
16283 Change name of check_conversion to check_promoted_subreg.
16285 2008-05-15 Janis Johnson <janis187@us.ibm.com>
16287 * doc/sourcebuild.texi: Document support for torture tests.
16289 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
16291 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
16292 to alternative 4 of operand 2.
16294 2008-05-15 Richard Guenther <rguenther@suse.de>
16296 * tree-pass.h (current_pass): Declare.
16297 (get_pass_for_id): Likewise.
16298 * passes.c (passes_by_id, passes_by_id_size): New globals.
16299 (set_pass_for_id): New function.
16300 (get_pass_for_id): Likewise.
16301 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
16302 (execute_function_todo): Flush per function statistics.
16303 * toplev.c (compile_file): Init statistics.
16304 (general_init): Do early statistics initialization.
16305 (finalize): Finish statistics.
16306 * statistics.h (statistics_early_init): Declare.
16307 (statistics_init): Likewise.
16308 (statistics_fini): Likewise.
16309 (statistics_fini_pass): Likewise.
16310 (statistics_counter_event): Likewise.
16311 (statistics_histogram_event): Likewise.
16312 * statistics.c: New file.
16313 * Makefile.in (OBJS-common): Add statistics.o.
16314 (statistics.o): Add dependencies.
16315 * doc/invoke.texi (-fdump-statistics): Document.
16317 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
16318 (insert): Likewise.
16319 (execute_pre): Use statistics_counter_event.
16320 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
16321 (substitute_and_fold): Increment it. Use statistics_counter_event.
16323 2008-05-15 Diego Novillo <dnovillo@google.com>
16325 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
16327 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
16328 * tree-ssa-alias.c (new_type_alias): Remove references to
16329 sub-variables from comment.
16330 * tree-ssa-operands.c (swap_tree_operands): Likewise.
16332 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
16334 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
16335 attribute to 1 only for insertps alternative.
16337 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
16339 * config/bfin/bfin.md (loadbytes): New pattern.
16340 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
16341 (bfin_init_builtins): Initialize it.
16342 (bdesc_1arg): Add it.
16344 2008-05-15 Sa Liu <saliu@de.ibm.com>
16346 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
16347 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
16348 * testsuite/lib/target-supports.exp: Add
16349 check_effective_target_fortran_integer_16.
16351 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
16353 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
16354 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
16355 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
16356 (TARGET_RETURN_IN_MEMORY): Define.
16358 2008-05-15 Richard Guenther <rguenther@suse.de>
16360 PR middle-end/36244
16361 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
16362 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
16363 represent unmodifiable vars.
16365 2008-05-15 Richard Guenther <rguenther@suse.de>
16367 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
16368 INDIRECT_REF and TARGET_MEM_REF.
16369 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
16372 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
16373 H.J. Lu <hongjiu.lu@intel.com>
16375 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
16376 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
16377 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
16378 insn alternatives. Add missing alternatives.
16379 (*vec_concatv2di_rex64_sse4_1): Likewise.
16380 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
16381 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
16382 Require TARGET_SSE.
16384 2008-05-15 Richard Guenther <rguenther@suse.de>
16386 PR tree-optimization/36009
16387 PR tree-optimization/36204
16388 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
16389 (determine_invariantness_stmt): Record the loop a store is
16390 always executed in.
16391 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
16394 2008-05-15 Richard Guenther <rguenther@suse.de>
16396 PR tree-optimization/34330
16397 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
16398 through the pointer will alias the SMT.
16400 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
16402 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
16404 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
16406 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
16408 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16409 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
16411 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
16412 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
16413 (vashl_optab): New optab for vector/vector shifts.
16414 (vashr_optab): Ditto.
16415 (vlshr_optab): Ditto.
16416 (vrotl_optab): Ditto.
16417 (vrotr_optab): Ditto.
16418 (optab_subtype): New enum for optab_for_tree_code call.
16419 (optab_for_tree_code): Add enum optab_subtype argument.
16421 * optabs.c (optab_for_tree_code): Take an additional argument to
16422 distinguish between a vector shift by a scalar and vector shift by
16423 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
16424 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
16425 vector shift by a vector.
16426 (expand_widen_pattern_expr): Pass additional argument to
16427 optab_for_tree_code.
16429 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
16430 vrotl_optab, vrotr_optab.
16432 * expr.c (expand_expr_real_1): Update calls to
16433 optab_for_tree_code to distinguish between vector shifted by a
16434 scalar and vector shifted by a vector.
16435 * tree-vectorizer.c (supportable_widening_operation): Ditto.
16436 (supportable_narrowing_operation): Ditto.
16437 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
16438 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
16439 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
16440 (vect_create_epilog_for_reduction): Ditto.
16441 (vectorizable_reduction): Ditto.
16442 (vectorizable_operation): Ditto.
16443 (vect_strided_store_supported): Ditto.
16444 (vect_strided_load_supported): Ditto.
16445 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
16446 * expmed.c (expand_shift): Ditto.
16448 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
16450 (ashr@var{m}3): Ditto.
16451 (vashl@var{m}3): Document new vector/vector shift standard name.
16452 (vashr@var{m}3): Ditto.
16453 (vlshr@var{m}3): Ditto.
16454 (vrotl@var{m}3): Ditto.
16455 (vrotr@var{m}3): Ditto.
16457 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
16458 (PPERM_INVERT): Ditto.
16459 (PPERM_REVERSE): Ditto.
16460 (PPERM_REV_INV): Ditto.
16461 (PPERM_ZERO): Ditto.
16462 (PPERM_ONES): Ditto.
16463 (PPERM_SIGN): Ditto.
16464 (PPERM_INV_SIGN): Ditto.
16465 (PPERM_SRC1): Ditto.
16466 (PPERM_SRC2): Ditto.
16468 * config/i386/sse.md (mulv2di3): Add SSE5 support.
16469 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
16470 allows a memory operand to be the value being added, and split it
16471 to improve vectorization.
16472 (sse5_pmacsdqh_mem): Ditto.
16473 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
16474 (sse5_mulv2div2di3_high): Ditto.
16475 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
16476 (vec_pack_trunc_v4si): Ditto.
16477 (vec_pack_trunc_v2di): Ditto.
16478 (sse5_pcmov_<mode>): Remove code that tried to use use
16479 andps/andnps instead of pcmov.
16480 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
16481 pmacsdqh instructions.
16482 (vec_widen_smult_lo_v4si): Ditto.
16484 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
16485 (PPERM_INVERT): Ditto.
16486 (PPERM_REVERSE): Ditto.
16487 (PPERM_REV_INV): Ditto.
16488 (PPERM_ZERO): Ditto.
16489 (PPERM_ONES): Ditto.
16490 (PPERM_SIGN): Ditto.
16491 (PPERM_INV_SIGN): Ditto.
16492 (PPERM_SRC1): Ditto.
16493 (PPERM_SRC2): Ditto.
16494 (ix86_expand_sse_movcc): Move the SSE5 test after the if
16496 (ix86_expand_int_vcond): If SSE5 generate all possible integer
16498 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
16499 says ignore whether the last reference is a memory operand.
16501 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16502 Paolo Bonzini <bonzini at gnu dot org>
16504 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
16507 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
16508 (vlshr<mode>3): Rename from vlshr<mode>3.
16509 (vashr<mode>3): Rename from vashr<mode>3.
16510 (mulv4sf3): Change the names of vector shift patterns.
16514 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
16517 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
16542 * config/spu/spu.md (v): New iterator macro to add v for vector types.
16543 (floatunssidf2_internal): Change vector/vector shift names.
16544 (floatunsdidf2_internal): Ditto.
16551 (vashl<mode>3): Rename from ashl<mode>3.
16552 (vashr<mode>3): Rename from ashr<mode>3.
16553 (vlshr<mode>3): Rename from lshr<mode>3.
16554 (vrotl<mode>3): Rename from rotl<mode>3.
16556 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16559 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
16560 multiply gives the wrong value when doing widening multiplies.
16561 (vec_widen_smult_lo_v4si): Ditto.
16563 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
16565 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
16566 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
16567 emit_library_call_value.
16568 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
16569 * tree.h (ECF_LIBCALL_BLOCK): Removed.
16570 * calls.c (initialize_argument_information, precompute_arguments,
16571 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
16572 (precompute_arguments): Removed flags parameter.
16573 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
16575 2008-05-14 Richard Guenther <rguenther@suse.de>
16577 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
16578 Make sure to register the store if the use is a PHI_NODE.
16580 2008-05-14 Olivier Hainque <hainque@adacore.com>
16582 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
16583 memory if the component is to be referenced in BLKmode according
16584 to get_inner_reference.
16586 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
16588 * calls.c (emit_library_call_value_1): Restore code clearing
16589 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
16591 2008-05-14 Olivier Hainque <hainque@adacore.com>
16592 Nicolas Roche <roche@adacore.com>
16594 * configure.ac: Add support for a "gcc_subdir" variable in
16595 config-lang.in, to denote a subdirectory where the language/GCC
16596 integration files are to be found.
16597 * configure: Regenerate.
16599 2008-05-14 Ira Rosen <irar@il.ibm.com>
16601 PR tree-optimization/36098
16602 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
16603 value for the first load in the group in case of a gap.
16604 (vect_build_slp_tree): Check that there are no gaps in loads.
16606 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
16608 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
16609 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
16610 expand_copysign_bit, ): Change call to emit_no_conflict_block to
16611 emit_insn and remove unneeded code to construct extra args.
16612 (emit_no_conflict_block): Removed.
16613 * optabls.h: (emit_no_conflict_block): Removed.
16614 * cse.c (cse_extended_basic_block): Remove search for
16615 REG_NO_CONFLICT note.
16616 * global.c: Removed incorrect comment added in revision 117.
16617 * expr.c (convert_move): Change call to emit_no_conflict_block to
16619 * recog.c: Change comments so that they do not mention
16621 * local_alloc.c (combine_regs): Removed last parameter.
16622 (no_conflict_p): Removed.
16623 (block_alloc): Removed note, no_conflict_combined_regno and set
16624 local vars. Removed all code to process REG_NO_CONFLICT blocks.
16625 (combine_regs): Removed already_dead and code to look for
16626 REG_NO_CONFLICT notes.
16627 * lower_subreg (remove_retval_note): Removed code to look for
16628 REG_NO_CONFLICT block.
16629 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
16630 (resolve_clobber): Remove code to process libcalls that have
16631 REG_NO_CONFLICT notes.
16632 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
16634 * combine.c (can_combine_p, distribute_notes): Removed
16635 REG_NO_CONFLICT case.
16636 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
16638 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
16639 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
16641 * reg-notes.def (NO_CONFLICT): Removed.
16643 2008-05-14 David S. Miller <davem@davemloft.net>
16645 * config/sparc/sparc.c (sparc_profile_hook): If
16646 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
16647 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
16648 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
16650 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
16652 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
16654 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
16657 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
16658 and op1 expansion before vector concat to have less live pseudos.
16660 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
16662 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16663 ix86_expand_vector_set if supported.
16665 2008-05-13 Diego Novillo <dnovillo@google.com>
16666 Kenneth Zadeck <zadeck@naturalbridge.com>
16668 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
16670 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
16671 phinodes_print_statistics, init_ssanames, fini_ssanames,
16672 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
16673 release_ssa_name, release_defs, replace_ssa_name_symbol,
16674 ssanames_print_statistics): Move ...
16675 * tree-flow.h: ... here.
16676 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
16677 Use FN instead of cfun.
16678 (make_ssa_name_fn): Rename from make_ssa_name.
16679 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
16680 * tree-flow-inline.h (make_ssa_name): Move from
16681 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
16682 * omp-low.c (expand_omp_parallel):
16683 * tree-flow-inline.h (redirect_edge_var_map_result):
16684 * tree-ssa.c (init_tree_ssa): Add argument FN.
16685 Use it instead of cfun. Update all users.
16687 2008-05-13 Tom Tromey <tromey@redhat.com>
16689 PR preprocessor/22168:
16690 * doc/cpp.texi (Top): Update menu.
16691 (Alternatives to Wrapper #ifndef): New node.
16692 (Other Directives): Document deprecation.
16693 (Obsolete Features): Remove menu.
16694 (Assertions): Merge node into Obsolete Features.
16695 (Obsolete once-only headers): Move earlier; rename to Alternatives
16696 to Wrapper #ifndef.
16697 * doc/cppopts.texi: Update.
16698 * c.opt (Wdeprecated): Enable for C and ObjC.
16699 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
16700 (C++ Dialect Options): Move -Wno-deprecated from here to...
16701 (Warning Options): ... here.
16703 2008-05-13 Richard Guenther <rguenther@suse.de>
16705 PR middle-end/36227
16706 * fold-const.c (fold_sign_changed_comparison): Do not allow
16707 changes in pointer-ness.
16709 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
16712 * config/sh/sh.c (sh_expand_prologue): Don't clear
16713 RTX_FRAME_RELATED_P for push insns.
16715 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
16717 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
16719 2008-05-12 Anatoly Sokolov <aesok@post.ru>
16721 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
16722 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
16723 Use 'machine->is_leaf' instead of 'leaf_func_p'.
16725 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
16727 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
16728 (*vec_concatv4sf_sse): This.
16729 (*sse2_concatv2si): Renamed to ...
16730 (*vec_concatv2si_sse2): This.
16731 (*sse1_concatv2si): Renamed to ...
16732 (*vec_concatv2si_sse): This.
16733 (*vec_concatv2di_rex): Renamed to ...
16734 (*vec_concatv2di_rex64): This.
16735 (*vec_concatv2si_sse4_1): New.
16736 (*vec_concatv2di_rex64_sse4_1): Likewise.
16738 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
16740 PR rtl-optimization/36111
16741 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
16742 that was created for swappable operands.
16744 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
16747 * Makefile.in: Substitute GNATMAKE and GNATBIND.
16748 * configure.ac: Add call to ACX_PROG_GNAT.
16750 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
16752 * optc-gen.awk: Fix comment typo.
16754 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
16756 * pretty-print.c (pp_integer_with_precision): Use
16757 HOST_LONG_LONG_FORMAT.
16759 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
16761 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
16763 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
16765 * config/i386/i386.c (bdesc_ptest): Removed.
16766 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
16767 (bdesc_args): Add __builtin_ia32_ptestz128,
16768 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
16769 (ix86_init_mmx_sse_builtins): Updated.
16770 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
16771 (ix86_expand_builtin): Updated.
16773 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
16775 * tree-cfg.c (valid_fixed_convert_types_p): New function.
16776 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
16778 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
16780 * value-prof.c (interesting_stringop_to_profile): Do not
16781 return early for BUILT_IN_MEMPCPY.
16783 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
16785 * calls.c (expand_call): Don't use callgraph to increase
16786 preferred_stack_boundary.
16788 * cgraph.h (cgraph_rtl_info): Use unsigned on
16789 preferred_incoming_stack_boundary.
16791 * final.c (rest_of_clean_state): Use unsigned on
16792 preferred_stack_boundary.
16794 2008-05-09 Tom Tromey <tromey@redhat.com>
16796 PR preprocessor/22231:
16797 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
16800 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
16802 PR tree-optimization/36129
16803 * tree-ssa-ccp.c: Include value-prof.h.
16804 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
16805 built-in function was folded to a constant.
16806 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
16808 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
16809 Sebastian Pop <sebastian.pop@amd.com>
16811 * tree-scalar-evolution.c: Document instantiate_scev.
16812 (instantiate_parameters_1): Renamed instantiate_scev_1.
16813 Don't use the same loop for instantiation_loop and evolution_loop.
16814 (instantiate_scev): New.
16815 (instantiate_parameters): Moved...
16816 (resolve_mixers): Update call to instantiate_scev_1 to pass the
16817 same loop twice. Maintains the semantics for this function.
16818 * tree-scalar-evolution.h (instantiate_scev): Declare.
16819 (instantiate_parameters): ...here. Now static inline.
16820 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
16821 instead of resolve_mixers.
16823 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
16825 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
16827 2008-05-09 Tomas Bily <tbily@suse.cz>
16829 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
16830 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
16831 * tree-ssa-structalias.c (get_constraint_for): Likewise.
16832 * c-common.c (c_common_truthvalue_conversion): Likewise.
16833 * tree-object-size.c (compute_object_offset): Likewise.
16834 * tree-inline.c (estimate_num_insns_1): Likewise.
16835 * varasm.c (const_hash_1, compare_constant, copy_constant)
16836 (compute_reloc_for_constant, output_addressed_constants)
16837 (initializer_constant_valid_p): Likewise.
16838 * c-omp.c (check_omp_for_incr_expr): Likewise.
16839 * gimplify.c (gimplify_expr): Likewise.
16840 * c-typeck.c (c_finish_return): Likewise.
16841 * tree-vectorizer.c (supportable_widening_operation)
16842 (supportable_narrowing_operation): Likewise.
16843 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
16844 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
16845 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
16846 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
16847 (descr_info_loc): Likewise.
16848 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
16849 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
16850 (fold_unary): Likewise.
16851 * builtins.c (get_pointer_alignment): Likewise.
16852 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
16853 (instantiate_parameters_1): Likewise.
16854 * tree.c (expr_align, stabilize_reference): Likewise.
16855 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
16856 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
16857 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
16858 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
16859 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
16860 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
16862 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
16863 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
16864 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
16865 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
16866 (forward_propagate_comparison)
16867 (tree_ssa_forward_propagate_single_use_vars): Likewise.
16868 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
16869 * emit-rtl.c (component_ref_for_mem_expr)
16870 (set_mem_attributes_minus_bitpos): Likewise.
16871 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
16872 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
16874 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
16875 (build_function_call, pointer_diff, build_compound_expr)
16876 (c_finish_return): Likewise.
16877 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
16878 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
16880 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
16881 * expr.c (is_aligning_offset): Likewise.
16882 * tree-ssa-alias.c (is_escape_site): Likewise.
16883 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
16884 (check_all_va_list_escapes): Likewise.
16885 * tree-ssa-loop-ivopts.c (determine_base_object)
16886 (determine_common_wider_type): Likewise.
16887 * dojump.c (do_jump): Likewise.
16888 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
16889 * tree-gimple.c (is_gimple_cast): Likewise.
16890 * fold-const.c (decode_field_reference, )
16891 (fold_sign_changed_comparison, fold_unary, fold_comparison)
16892 (fold_binary): Likewise.
16893 * tree-ssa-alias-warnings.c (find_alias_site_helper)
16894 (already_warned_in_frontend_p): Likewise.
16895 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
16896 * tree.c (really_constant_p, get_unwidened): Likewise.
16897 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
16898 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
16899 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
16901 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
16903 (CONVERT_EXPR_P): Define.
16904 (CASE_CONVERT): Define.
16906 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
16908 PR middle-end/36117
16909 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
16910 (delete_unmarked_insns): When deleting a call, call
16911 delete_unreachable_blocks.
16912 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
16913 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
16915 2008-05-08 Richard Guenther <rguenther@suse.de>
16917 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
16918 (-ftree-salias): Likewise.
16919 (salias-max-implicit-fields): Remove param documentation.
16920 (salias-max-array-elements): Likewise.
16921 * tree-pass.h (pass_create_structure_vars): Remove.
16922 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
16923 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
16924 * tree-ssa-alias.c (create_structure_vars): Remove.
16925 (gate_structure_vars): Likewise.
16926 (pass_create_structure_vars): Likewise.
16927 (gate_build_alias): Likewise.
16928 (pass_build_alias): Adjust to run always and dump the function.
16929 * common.opt (ftree-salias): Hide.
16930 * passes.c (init_optimization_passes): Remove
16931 pass_create_structure_vars, adjust comment.
16932 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
16933 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
16934 * opts.c (decode_options): Do not set flag_tree_salias.
16935 (common_handle_option): Add OPT_ftree_salias to the backward
16936 compatibility section.
16938 2008-05-08 Richard Guenther <rguenther@suse.de>
16940 * tree-flow-inline.h (var_can_have_subvars): Move ...
16941 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
16942 * tree-flow.h (var_can_have_subvars): Remove.
16943 (push_fields_onto_fieldstack): Remove.
16944 (sort_fieldstack): Likewise.
16945 (struct fieldoff): Move ...
16946 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
16947 alias_set and base_for_components fields.
16948 (sort_fieldstack): Make static.
16949 (push_fields_onto_fieldstack): Likewise. Remove code that
16950 handles anything but RECORD_TYPEs. Remove alias_set and
16951 base_for_components handling.
16952 (create_variable_info_for): Adjust.
16954 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
16956 * common.opt (Wframe-larger-than=): Shorten the help message
16958 * doc/invoke.texi (Wframe-larger-than=): Add more description.
16960 2008-05-08 Rafael EspÃ
\83Ândola <espindola@google.com>
16962 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
16964 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
16965 trap and that both operands are gimple values.
16966 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
16967 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
16970 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
16972 * read-rtl.c (join_c_conditions): Return the first string if the
16973 two strings are equal.
16975 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
16977 * gensupport.h (pred_data): Add a "num_codes" field.
16978 (add_predicate_code): Declare.
16979 * gensupport.c (add_predicate_code): New function.
16980 (std_pred_table): Add an "allows_const_p" field.
16981 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
16982 Remove the (incomplete) list of such codes from the codes field.
16983 (init_predicate_table): Use add_predicate_code. Add all
16984 RTX_CONST_OBJs if allows_const_p is true.
16985 * genrecog.c (process_define_predicate): Use add_predicate_code.
16987 2008-05-08 David Daney <ddaney@avtrex.com>
16988 Richard Sandiford <rsandifo@nildram.co.uk>
16990 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
16991 special case of constant zero operands.
16992 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
16993 old and new values. Special case constant zero values.
16994 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
16996 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
16997 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
16999 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
17002 * simplify-rtx.c (simplify_plus_minus): Create CONST of
17003 similar RTX_CONST_OBJ before CONST_INT.
17005 2008-05-08 Steve Ellcey <sje@cup.hp.com>
17007 * stmt.c (expand_stack_restore): Change sa mode if needed.
17009 2008-05-08 Richard Guenther <rguenther@suse.de>
17011 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
17012 return type to bool.
17013 (ix86_sol10_return_in_memory): Likewise.
17014 (ix86_i386elf_return_in_memory): Likewise.
17015 (ix86_i386interix_return_in_memory): Likewise.
17016 * config/i386/i386.c (ix86_return_in_memory): Likewise.
17017 (ix86_sol10_return_in_memory): Likewise.
17018 (ix86_i386elf_return_in_memory): Likewise.
17019 (ix86_i386interix_return_in_memory): Likewise.
17021 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
17024 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
17026 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
17027 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
17030 2008-05-08 Richard Guenther <rguenther@suse.de>
17032 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
17033 * tree-data-ref.h (struct dr_alias): Remove subvars field.
17034 (DR_SUBVARS): Remove.
17035 * tree-dfa.c (dump_subvars_for): Remove.
17036 (debug_subvars_for): Likewise.
17037 (dump_variable): Do not dump subvars.
17038 (remove_referenced_var): Do not remove subvars.
17039 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
17040 (lookup_subvars_for_var): Remove.
17041 (get_subvars_for_var): Likewise.
17042 (get_subvars_at): Likewise.
17043 (get_first_overlapping_subvar): Likewise.
17044 (overlap_subvar): Likewise.
17045 * tree-flow.h (subvar_t): Remove.
17046 (struct var_ann_d): Remove subvars field.
17047 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
17048 argument. Remove special handling of SFTs.
17049 (compute_tag_properties): Likewise.
17050 (set_initial_properties): Likewise.
17051 (compute_call_clobbered): Likewise.
17052 (count_mem_refs): Likewise.
17053 (compute_memory_partitions): Likewise.
17054 (compute_flow_insensitive_aliasing): Likewise.
17055 (setup_pointers_and_addressables): Likewise.
17056 (new_type_alias): Likewise.
17057 (struct used_part): Remove.
17058 (used_portions): Likewise.
17059 (struct used_part_map): Likewise.
17060 (used_part_map_eq): Likewise.
17061 (used_part_map_hash): Likewise.
17062 (free_used_part_map): Likewise.
17063 (up_lookup): Likewise.
17064 (up_insert): Likewise.
17065 (get_or_create_used_part_for): Likewise.
17066 (create_sft): Likewise.
17067 (create_overlap_variables_for): Likewise.
17068 (find_used_portions): Likewise.
17069 (create_structure_vars): Likewise.
17070 * tree.def (STRUCT_FIELD_TAG): Remove.
17071 * tree.h (MTAG_P): Adjust.
17072 (struct tree_memory_tag): Remove base_for_components and
17073 unpartitionable flags.
17074 (struct tree_struct_field_tag): Remove.
17075 (SFT_PARENT_VAR): Likewise.
17076 (SFT_OFFSET): Likewise.
17077 (SFT_SIZE): Likewise.
17078 (SFT_NONADDRESSABLE_P): Likewise.
17079 (SFT_ALIAS_SET): Likewise.
17080 (SFT_UNPARTITIONABLE_P): Likewise.
17081 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
17082 (union tree_node): Remove sft field.
17083 * alias.c (get_alias_set): Remove special handling of SFTs.
17084 * print-tree.c (print_node): Remove handling of SFTs.
17085 * tree-dump.c (dequeue_and_dump): Likewise.
17086 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
17087 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
17088 * tree-predcom.c (set_alias_info): Do not set subvars.
17089 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
17090 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
17091 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
17092 (add_vars_for_offset): Remove.
17093 (add_virtual_operand): Remove special handling of SFTs.
17094 (add_call_clobber_ops): Likewise.
17095 (add_call_read_ops): Likewise.
17096 (get_asm_expr_operands): Likewise.
17097 (get_modify_stmt_operands): Likewise.
17098 (get_expr_operands): Likewise.
17099 (add_to_addressable_set): Likewise.
17100 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
17101 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17102 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
17103 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
17104 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
17105 (tree_node_structure): Likewise.
17106 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
17108 (find_what_p_points_to): Likewise.
17110 2008-05-08 Sa Liu <saliu@de.ibm.com>
17112 * config/spu/spu.md: Fixed subti3 pattern.
17114 2008-05-08 Richard Guenther <rguenther@suse.de>
17116 PR middle-end/36154
17117 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
17118 sure to create a representative for trailing arrays for PTA.
17120 2008-05-08 Richard Guenther <rguenther@suse.de>
17122 PR middle-end/36172
17123 * fold-const.c (operand_equal_p): Two objects which types
17124 differ in pointerness are not equal.
17126 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
17128 * calls.c (compute_argument_block_size): Add argument tree fndecl.
17129 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
17130 (emit_library_call_value_1): Add new variable fndecl initialized by
17131 NULL_TREE. It should be the decl type of orgfun, but this information
17132 seems not to be available here, so it uses the default calling abi.
17133 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
17134 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
17135 by TARGET_RETURN_IN_MEMORY.
17136 * config/i386/i386-interix.h: Likewise.
17137 * config/i386/i386.h: Likewise.
17138 * config/i386/i386elf.h: Likewise.
17139 * config/i386/ptx4-i.h: Likewise.
17140 * config/i386/sol2-10.h: Likewise.
17141 * config/i386/sysv4.h: Likewise.
17142 * config/i386/vx-common.h: Likewise.
17143 * config/cris/cris.h: Removed #if 0 clause.
17144 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
17145 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
17147 (ix86_sol10_return_in_memory): Likewise.
17148 (ix86_i386elf_return_in_memory): New.
17149 (ix86_i386interix_return_in_memory): New.
17150 * config/mt/mt-protos.h (mt_return_in_memory): New.
17151 * config/mt/mt.c: Likewise.
17152 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
17153 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
17154 * config/bfin/bfin.h: Likewise.
17155 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
17157 * config/bfin/bfin.c: Likewise.
17158 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
17159 * config/alpha/unicosmk.h: Likewise.
17160 * config/i386/cygming.h: Likewise.
17161 * config/iq2000/iq2000.h: Likewise.
17162 * config/mips/mips.h: Likewise.
17163 * config/mn10300/mn10300.h: Likewise.
17164 * config/rs6000/rs6000.h: Likewise.
17165 * config/score/score.h: Likewise.
17166 * config/spu/spu.h: Likewise.
17167 * config/v850/v850.h: Likewise.
17168 * defaults.h: Likewise.
17169 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
17170 * expr.c (emit_block_move): Adjust use of
17171 OUTGOING_REG_PARM_STACK_SPACE.
17172 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
17173 OUTGOING_REG_PARM_STACK_SPACE.
17174 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
17176 2008-05-08 Jakub Jelinek <jakub@redhat.com>
17178 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
17179 on OMP_RETURN for OMP_FOR.
17182 * dwarf2out.c (dw_expand_expr, common_check): Removed.
17183 (fortran_common): New function.
17184 (gen_variable_die): Call fortran_common instead of common_check,
17185 adjust for it returning tree instead of rtx. Formatting.
17187 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
17191 * see.c (see_copy_insn): Copy new pure const attributes for new call.
17192 * c-decl.c (merge_decls): Ditto.
17193 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
17194 to RTL_CONST_OR_PURE_CALL_P.
17195 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
17196 Initialized DECL_LOOPING_CONST_PURE.
17197 (process_call_operands): Set tree_side_effects properly.
17198 * tree.h (TREE_READONLY_DECL_P): Removed.
17199 (DECL_IS_PURE): Renamed to DECL_PURE_P.
17200 (DECL_LOOPING_OR_CONST_P): New macro.
17201 (struct tree_function_decl): Added looping_const_or_pure_p.
17202 (ECF_*) Renumbered.
17203 (ECF_LOOPING_OR_CONST_P): New macro.
17204 * rtlanal.c (pure_const_p): Removed.
17205 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
17206 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
17207 to RTL_CONST_CALL_P.
17208 * ipa-pure-const.c (pure_const_state_e): Added looping field.
17209 (check_decl, check_tree, check_call, scan_function): Initialize
17211 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
17212 (static_execute): Set looping true for recursive functions.
17213 Undo setting state to IPA_NEITHER for recursive functions.
17214 * cse.c (cse_insn):
17215 * ifcvt.c (noce_can_store_speculate_p): Changed
17216 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
17217 RTL_CONST_OR_PURE_CALL_P.
17218 * dse.c (scan_insn): Ditto.
17219 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
17220 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
17221 RTL_CONST_OR_PURE_CALL_P.
17222 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
17223 pure_call_p to RTL_CONST_CALL_P.
17224 * gimplify.c (gimplify_call_expr): Clear side effects for
17225 non-looping pure and constant calls.
17226 * calls.c (emit_call_1): Set rtl flags from ecf flags.
17227 (flags_from_decl_or_type): Set ecf flags from decl flags.
17228 (initialize_argument_information): Turn off
17229 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
17230 Change const to pure if callee_copies is true rather than just
17232 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
17233 way of marking pure calls.
17234 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
17235 Remove hack that was supposed to fix pr7335 and remove old
17236 way of marking pure calls.
17237 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
17238 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
17239 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
17240 RTL_CONST_OR_PURE_CALL_P.
17241 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
17242 * loop-invariant.c (find_exits, find_invariant_bb): Changed
17243 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
17244 * sched-deps.c (schedule_analyze): Ditto.
17245 * rtl.h (struct rtx_def): Use call field, unchanging field, and
17246 return_val field of calls to represent pure and const function info.
17247 (CONST_OR_PURE_CALL_P): Deleted macro.
17248 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
17249 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
17250 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
17252 * tree-optimize.c (execute_fixup_cfg): Added test for
17253 ECF_LOOPING_CONST_OR_PURE.
17254 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
17256 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
17257 effects for looping pure or const calls.
17258 (verify_gimple_expr): Added verification code.
17259 * config/alpha/alpha.c (alpha_legitimize_address,
17260 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
17262 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
17263 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
17264 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
17265 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
17266 RTL_CONST_OR_PURE_CALL_P.
17267 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
17268 and const calls to be deleted.
17270 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
17273 * config/i386/mmx.md (mmx_subv2sf3): New expander.
17274 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
17275 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
17276 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17277 to handle nonimmediate operands.
17278 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
17279 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
17280 to handle nonimmediate operands.
17281 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
17282 (mmx_pmulhrwv4hi3): New expander. Use
17283 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17284 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
17285 (sse2_umulv1siv1di3): New expander. Use
17286 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17287 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
17288 (mmx_eq<mode>3): New expander. Use
17289 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17290 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
17291 (mmx_uavgv8qi3): New expander. Use
17292 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17293 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
17294 (mmx_uavgv4hi3): New expander. Use
17295 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17297 * config/i386/sse.md
17298 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
17299 to handle nonimmediate operands.
17300 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
17301 to handle nonimmediate operands.
17302 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
17303 to handle nonimmediate operands.
17304 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
17305 to handle nonimmediate operands.
17306 (sse2_unpckhpd_exp): New expander. Use
17307 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17308 (sse2_unpcklpd_exp): New expander. Use
17309 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17310 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
17311 to handle nonimmediate operands.
17312 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
17313 to handle nonimmediate operands.
17314 (*sse2_<plusminus_insn><mode>3): Rename from
17315 sse2_<plusminus_insn><mode>3 insn pattern.
17316 (sse2_<plusminus_insn><mode>3): New expander. Use
17317 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17318 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
17319 (sse2_umulv2siv2di3): New expander. Use
17320 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17321 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
17322 (sse4_1_mulv2siv2di3): New expander. Use
17323 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17324 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
17325 (sse2_pmaddwd): New expander. Use
17326 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17327 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
17328 (sse2_eq<mode>3): New expander. Use
17329 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17330 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
17331 (sse4_1_eqv2di3): New expander. Use
17332 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17333 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
17334 (sse2_uavgv16qi3): New expander. Use
17335 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17336 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
17337 (sse2_uavgv16qi3): New expander. Use
17338 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17339 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
17340 (sse2_uavgv8hi3): New expander. Use
17341 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17342 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
17343 (ssse3_pmulhrswv8hi3): New expander. Use
17344 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17345 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
17346 (ssse3_pmulhrswv4hi3): New expander. Use
17347 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17349 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
17350 (<sse>_vmmul<mode>3): Ditto.
17351 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
17353 (ssse3_pmaddubsw128): Use register_operand for operand 1.
17354 (ssse3_pmaddubsw): Ditto.
17356 * config/i386/i386.c (struct_builtin_description)
17357 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
17358 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
17359 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
17360 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
17361 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
17362 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
17363 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
17364 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
17365 (ix86_fixup_binary_operands): Assert that src1
17366 and src2 must have the same mode when swapped.
17367 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
17368 and ix86_binary_operator_ok. Do not force operands in registers
17371 2008-05-07 Jan Hubicka <jh@suse.cz>
17373 * cgraph.c (dump_cgraph_node): Update.
17374 * cgraph.h (cgraph_local_info): Break out inline summary.
17375 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
17377 * ipa-inline (inline_summary): New accestor function.
17378 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
17379 cgraph_decide_inlining, compute_inline_parameters): Update.
17380 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
17382 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
17384 Cleanup ColdFire scheduling support and add V4 pipeline model.
17386 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
17387 (define_attr cpu): Add cfv4 value.
17388 (define_attr type, define_attr type1): Merge into a single 'type'
17389 attribute. Update all uses.
17390 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
17391 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
17393 (define_attr opx_mem, define_attr opy_mem): Remove.
17394 (define_attr op_mem): Clean up, update comment.
17395 (define_attr size): Use specific values instead of general int.
17396 (define_attr guess, define_attr split): Remove. Update all uses.
17397 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
17398 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
17399 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
17400 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
17401 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
17402 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
17403 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
17404 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
17405 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
17406 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
17407 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
17408 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
17409 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
17410 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
17411 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
17412 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
17413 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
17414 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
17415 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
17416 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
17417 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
17418 Update or set attributes.
17419 (stack_tie): New fake instruction.
17421 * config/m68k/m68k.h (TUNE_CFV4): New macro.
17422 (m68k_sched_attr_size): Update declaration.
17423 (m68k_sched_attr_type2): Remove.
17424 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
17425 Declare new bypass predicates.
17427 * config/m68k/m68k.c (m68k_sched_issue_rate,
17428 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
17430 (TARGET_SCHED_ISSUE_RATE,
17431 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
17432 (override_options): Handle scheduling for ColdFire V4 core.
17433 (m68k_expand_prologue): Emit stack_tie.
17434 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
17435 'OP_TYPE_FPN'. Update all uses.
17436 (sched_guess_p): Remove.
17437 (sched_address_type): Handle symbolic addresses.
17438 (sched_get_operand): New static function.
17439 (sched_operand_type): Merge into sched_attr_op_type.
17440 (sched_attr_op_type): Handle FP registers, handle quick constants,
17442 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
17443 (m68k_sched_attr_size): Update. Move logic to ...
17444 (sched_get_attr_size_int): New static function.
17445 (sched_get_opxy_mem_type): New static function.
17446 (m68k_sched_attr_op_mem): Update.
17447 (m68k_sched_attr_type2): Remove.
17448 (sched_cfv4_bypass_data): New static variable.
17449 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
17450 (m68k_sched_issue_rate): Implement scheduler hook.
17451 (struct _sched_ib: enabled_p): New field.
17452 (m68k_sched_variable_issue): Update. Handle V4.
17453 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
17454 sched_dump_class_func_t, sched_dump_split_class,
17455 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
17456 sched_dump_dfa_class, m68k_sched_dump): Remove.
17457 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
17459 (m68k_sched_init_global): Remove statisctics dumping, introduce
17460 sanity check that all instructions have pipeline reservations. Handle
17462 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
17463 Handle ColdFire V4 core.
17464 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
17465 New static functions.
17466 (m68k_sched_address_bypass_p): New bypass predicate.
17467 (sched_get_indexed_address_scale): New static function.
17468 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
17470 * cf.md: Update comments.
17471 (define_attr type2): Remove. Use 'type' attribute instead.
17473 (cf_ib): Rename to cfv123_ib. Update all uses.
17474 (cf_oep): Rename to cfv123_oep. Update all uses.
17475 (cf_chr): Rename to cfv123_chr. Update all uses.
17476 (cf_mem): Rename to cfv123_mem. Update all uses.
17477 (cf_mac): Move to more appropriate place.
17478 (cfv123_guess): New automaton and cpu_unit.
17479 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
17480 Update uses of 'size' attribute. Handle before reload scheduling.
17481 (cfv123_guess): New dummy reservation for unhandled instructions.
17482 (cfv4_*): Pipeline description of ColdFire V4 core.
17483 (ignore): New reservation to handle 'ignore' type.
17485 2008-05-07 Ian Lance Taylor <iant@google.com>
17487 PR middle-end/36013
17488 * gimplify.c (find_single_pointer_decl_1): Don't look through
17490 (find_single_pointer_decl): Adjust comments.
17492 2008-05-07 Jakub Jelinek <jakub@redhat.com>
17494 PR middle-end/36137
17495 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
17496 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
17498 PR middle-end/36106
17499 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
17500 integral type rather than floating point, then VIEW_CONVERT_EXPR
17501 to the floating point type.
17503 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
17505 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
17506 TFmode op0 to register.
17508 2008-05-07 Alan Modra <amodra@bigpond.net.au>
17510 * c-decl.c (grokdeclarator): Comment typo.
17512 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
17514 * tree-flow.h: Remove prototype for computed_goto_p.
17515 * tree-cfg.c (computed_goto_p): Make static.
17517 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
17520 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
17521 (contains_aligned_value_p): This. Handle _Decimal128.
17522 (ix86_function_arg_boundary): Only align _Decimal128 to its
17523 natural boundary and handle it properly.
17525 2008-05-06 Martin Jambor <mjambor@suse.cz>
17527 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
17528 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
17529 (ipcp_method_set_orig_node): Removed.
17530 (ipcp_cval_get_cvalue_type): Removed.
17531 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
17532 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
17533 (ipcp_cval_set_cvalue_type): Removed.
17534 (ipcp_cval_get_cvalue): Removed.
17535 (ipcp_cval_set_cvalue): Removed.
17536 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
17537 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
17538 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
17539 (ipcp_cval_meet): Renamed to ipa_lattice_meet
17540 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
17541 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
17542 (ipcp_get_ith_lattice): Changed parameters.
17543 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
17544 (ipcp_lattice_from_jfunc): Changed parameters.
17545 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
17546 (ipcp_method_cval_print): Added temporary variable info.
17547 (ipcp_redirect): Removed already unused local variable caller.
17548 (ipcp_redirect): New temporary variable orig_callee_info
17549 (ipcp_redirect): Removed newly unused local variable callee.
17550 (ipcp_redirect): Removed (a bit confusing) local variable type.
17551 (ipcp_insert_stage): Added local variable info.
17552 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
17554 (ipcp_formal_create): Removed.
17555 (ipcp_method_cval_set): Removed.
17556 (ipcp_propagate_stage): Renamed lattice variables.
17557 (ipcp_method_cval_set_cvalue_type): Removed.
17558 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
17559 (ipcp_print_all_lattices): Changed printed strings to refer to
17560 lattices rather than cvals.
17561 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
17562 (ipcp_propagate_const): Changed formal parameters.
17563 (build_const_val): Changed formal parameters.
17564 (ipcp_insert_stage): Removed useless variable cvalue
17565 (build_const_val): Changed formal parameters.
17566 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
17567 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
17568 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
17569 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
17570 (ipcp_print_func_profile_counts): Changed string from "method" to
17572 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
17573 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
17574 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
17575 (ipcp_structures_print): Renamed to ipcp_print_all_structures
17576 (ipcp_profile_print): Renamed to ipcp_print_profile_data
17577 (ipcp_lat_is_const): Changed parameters and made inline.
17578 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
17579 (ipcp_redirect): Renamed to ipcp_need_redirect_p
17580 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
17581 the predicate condition directly
17582 (ipcp_propagate_stage): Added local variable args. Removed local
17583 variable callee. (Both are mere code simplifications.)
17584 (ipcp_method_dont_insert_const): Renamed to
17585 ipcp_node_not_modifiable_p.
17586 (ipcp_node_not_modifiable_p): Made inline.
17587 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
17588 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
17589 (ipcp_print_all_lattices): Removed variable cvalue
17590 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
17593 2008-05-06 Olivier Hainque <hainque@adacore.com>
17595 * tree-sra.c (try_instantiate_multiple_fields): Early return
17596 if field has POINTER_TYPE.
17598 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
17600 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
17601 by using 'q' specifier for instruction.
17602 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
17604 2008-05-06 Anatoly Sokolov <aesok@post.ru>
17606 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
17607 Change mode of zero_extract from QImode to HImode.
17608 (sign bit tests peepholes): (Ditto.).
17610 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
17612 * config/i386/mmx.md: Remove double backslashes from asm templates.
17613 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
17614 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17615 to handle nonimmediate operands.
17616 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
17617 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17618 to handle nonimmediate operands.
17619 (*mmx_<code>v2sf3_finite): New insn pattern.
17620 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
17621 (mmx_<code>v2sf3): New expander. Use
17622 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17623 (mmx_<plusminus_insn><mode>3): New expander. Use
17624 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17625 (*mmx_<plusminus_insn><mode>3): New insn pattern.
17626 (mmx_add<mode>3): Removed.
17627 (mmx_ssadd<mode>3): Ditto.
17628 (mmx_usadd<mode>3): Ditto.
17629 (mmx_sub<mode>3): Ditto.
17630 (mmx_sssub<mode>3): Ditto.
17631 (mmx_ussub<mode>3): Ditto.
17632 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
17633 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
17634 to handle nonimmediate operands.
17635 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
17637 (mmx_smulv4hi3_highpart): New expander. Use
17638 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17639 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
17641 (mmx_umulv4hi3_highpart): New expander. Use
17642 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17643 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
17644 (mmx_<code>v4hi3): New expander. Use
17645 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17646 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
17647 (mmx_<code>v8qi3): New expander. Use
17648 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17649 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
17650 (mmx_<code><mode>3): New expander. Use
17651 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17653 2008-05-05 Jan Hubicka <jh@suse.cz>
17655 PR tree-optimization/36118
17656 * passes.c (pass_init_dump_file): Fix dump header.
17658 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17660 PR middle-end/36141
17661 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
17662 VCE for function decls.
17664 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
17666 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
17668 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
17670 * config/i386/i386.md (sat_plusminus): New.
17671 (plusminus_insn): Likewise.
17672 (plusminus_mnemonic): Likewise.
17674 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
17675 (*<addsub><mode>3_cc_overflow): Renamed to ...
17676 (*<plusminus_insn><mode>3_cc_overflow): This.
17677 (*<addsub>si3_zext_cc_overflow): Renamed to ...
17678 (*<plusminus_insn>si3_zext_cc_overflow): This.
17680 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
17681 (<plusminus_insn><mode>3): This.
17682 (*<addsub><mode>3): Renamed to ...
17683 (*<plusminus_insn><mode>3): This.
17684 (<sse>_vm<addsub><mode>3): Renamed to ...
17685 (<sse>_vm<plusminus_insn><mode>3): This.
17686 (sse3_h<addsub>v4sf3): Renamed to ...
17687 (sse3_h<plusminus_insn>v4sf3): This.
17688 (sse3_h<addsub>v2df3): Renamed to ...
17689 (sse3_h<plusminus_insn>v2df3): This.
17690 (<plusminus_insn><mode>3): New.
17691 (*<plusminus_insn><mode>3): Likewise.
17692 (sse2_<plusminus_insn><mode>3): Likewise.
17693 (add<mode>): Removed.
17694 (*add<mode>3): Likewise.
17695 (sse2_ssadd<mode>3): Likewise.
17696 (sse2_usadd<mode>3): Likewise.
17697 (sub<mode>3): Likewise.
17698 (*sub<mode>3): Likewise.
17699 (sse2_sssub<mode>3): Likewise.
17700 (sse2_ussub<mode>3): Likewise.
17702 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
17704 * gthr-single.h: Add in required interface elements as per gthr.h.
17705 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
17706 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
17707 Generalize UNUSED macro.
17708 (__gthread_once): Add.
17709 (__gthread_key_create): Add.
17710 (__gthread_key_delete): Add.
17711 (__gthread_getspecific): Add.
17712 (__gthread_setspecific): Add.
17714 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
17716 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
17717 the same size types for the indirect reference on the rhs, then
17720 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
17722 * config/i386/i386.md
17723 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
17724 one insn template instead of template series.
17725 (*xordi_1_rex64): Ditto.
17726 (*xordi_2_rex64): Ditto.
17728 2008-05-05 Ira Rosen <irar@il.ibm.com>
17730 PR tree-optimization/36119
17731 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
17734 2008-06-04 Jan Hubicka <jh@suse.cz>
17736 tree-optimization/36100
17737 * tree-pass.h (pass_O0_always_inline): Declare.
17738 * ipa-inline.c (inline_transform): Remove dead code.
17739 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
17740 pass_O0_always_inline): New.
17741 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
17743 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
17745 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
17746 mnemonic in this_param move for TARGET_64BIT.
17748 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
17750 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
17751 (*strmovsi_rex_1): Ditto.
17752 (*strsetsi_1): Ditto.
17753 (*strsetsi_rex_1): Ditto.
17755 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
17756 adddicc expanders using SWI mode iterator.
17758 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
17761 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
17764 2008-05-04 David S. Miller <davem@davemloft.net>
17766 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
17767 (sparc*-*-linux*): Use linux.h in tm_file.
17768 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
17769 compiler defaulting to 32-bit.
17770 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
17772 * config/sparc/linux.h: Remove definitions now obtained
17773 properly from linux.h
17774 * config/sparc/linux64.h: Likewise.
17775 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
17776 don't want this setting for 32-bit builds in a biarch compiler.
17777 * doc/install.texi: Add sparc-linux to list of targets
17778 supporting --enable-targets=all.
17780 2008-05-03 Andrew Pinski <pinskia@gmail.com>
17782 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
17784 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
17786 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
17787 after V4SI_FTYPE_V8HI.
17788 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
17789 case V4SI_FTYPE_V2DF.
17791 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
17793 * doc/invoke.texi (max-flow-memory-locations): Removed.
17794 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
17796 2008-05-03 Richard Guenther <rguenther@suse.de>
17798 PR middle-end/34973
17799 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
17801 2008-05-02 David S. Miller <davem@davemloft.net>
17803 * config.gcc (need_64bit_hwint): Document libcpp dependency.
17805 2008-05-02 Simon Baldwin <simonb@google.com>
17808 * c-common.h (warn_array_subscript_range): Removed.
17809 * c-common.c (warn_array_subscript_range): Ditto.
17810 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
17811 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
17813 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
17815 * config/i386/i386.c (ix86_special_builtin_type): New.
17816 (bdesc_special_args): Likewise.
17817 (ix86_expand_special_args_builtin): Likewise.
17818 (ix86_init_mmx_sse_builtins): Updated.
17819 (ix86_expand_builtin): Updated.
17820 (ix86_expand_store_builtin): Removed.
17821 (ix86_expand_unop_builtin): Likewise.
17823 * config/i386/mm3dnow.h (__v2sf): Moved to ...
17824 * config/i386/mmintrin.h (__v2sf): Here.
17826 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
17828 (_mm_loadl_pi): Likewise.
17829 (_mm_storeh_pi): Replace __v2si with __v2sf.
17830 (_mm_storel_pi): Likewise.
17832 * doc/extend.texi: Correct __builtin_ia32_loadhps,
17833 __builtin_ia32_loadlps, __builtin_ia32_storehps,
17834 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
17835 __builtin_ia32_loadlpd.
17837 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
17839 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
17840 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
17841 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
17842 (ix86_init_mmx_sse_builtins): Updated.
17843 (ix86_expand_args_builtin): Likewise.
17844 (ix86_expand_builtin): Likewise.
17845 (ix86_expand_unop1_builtin): Renamed to ...
17846 (ix86_expand_unop_vec_merge_builtin): This.
17848 2008-05-01 Jan Hubicka <jh@suse.cz>
17851 * ipa-inline.c (inline_generate_summary): Make static.
17852 (inline_transform): Do not call inlining at -O0; make static.
17853 * passes.c (execute_todo): Add sanity check.
17854 (execute_one_ipa_transform_pass): Execute proper flags.
17856 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
17858 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
17859 (DECL_NONADDRESSABLE_P): Likewise.
17860 * alias.c (record_component_aliases): Fix comment.
17862 2008-05-01 Simon Baldwin <simonb@google.com>
17864 * c-common.h (warn_array_subscript_range): New function.
17865 * c-common.c (warn_array_subscript_range): Ditto.
17866 * tree-vrp.c (check_array_ref): Corrected code to agree with
17867 comment, ignoring only arrays of size 0 or size 1.
17868 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
17870 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17872 * config/i386/i386.c (ix86_builtin_type): Replace
17873 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
17874 (bdesc_args): Updated.
17875 (ix86_init_mmx_sse_builtins): Likewise.
17876 (ix86_expand_args_builtin): Likewise.
17878 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
17881 * doc/extend.texi: Correct __builtin_ia32_palignr.
17883 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17886 * config/i386/i386.c (bdesc_crc32): Removed.
17887 (ix86_expand_crc32): Likewise.
17888 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
17889 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
17890 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
17891 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
17892 UINT_FTYPE_UINT_UCHAR.
17893 (bdesc_args): Updated. Add crc32 builtins.
17894 (ix86_init_mmx_sse_builtins): Updated.
17895 (ix86_expand_args_builtin): Updated to support subreg.
17897 * doc/extend.texi: Correct __builtin_ia32_crc32di.
17899 2008-05-01 Jan Hubicka <jh@suse.cz>
17901 * tree-pass.h (opt_pass): Add IPA_PASS.
17902 (varpool_node, cgraph_node): Forward declare.
17903 (ipa_opt_pass): Define.
17904 (pass_ipa_inline): Turn into ipa_opt_pass.
17905 (pass_apply_inline): Remove.
17906 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
17907 (apply_inline): Turn into ....
17908 (inline_transform): ... this one.
17909 (inline_generate_summary): New function.
17910 (pass_apply_inline): Remove.
17911 * function.h (ipa_opt_pass): Forward declare structure; typedef;
17913 (struct function): Add ipa_transforms_to_apply.
17914 * passes.c (register_one_dump_file): Work on IPA_PASS.
17915 (init_optimization_passes): Remove pass_inline_parameters and
17917 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
17918 (execute_one_pass) ... here; apply transforms when possible.
17919 (add_ipa_transform_pass, execute_ipa_summary_asses,
17920 execute_one_ipa_transform_pass): New.
17921 (execute_ipa_pass_list): Update for IPA_PASS type.
17923 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17925 * config/i386/i386.c (ix86_builtin_type): Add
17926 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
17927 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
17928 (bdesc_args): Add SSE4a builtins.
17929 (ix86_init_mmx_sse_builtins): Updated.
17930 (ix86_expand_args_builtin): Likewise.
17931 (ix86_expand_builtin): Likewise.
17933 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17935 * config/i386/i386.c (ix86_builtin_type): Add
17936 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
17937 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
17938 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
17939 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
17940 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
17941 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
17942 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
17943 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
17944 and DI_FTYPE_DI_DI_INT.
17945 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
17946 (ix86_init_mmx_sse_builtins): Updated.
17947 (ix86_expand_args_builtin): Likewise.
17948 (ix86_expand_builtin): Likewise.
17949 (ix86_expand_binop_imm_builtin): Removed.
17951 * doc/extend.texi: Correct __builtin_ia32_palignr128.
17953 2008-04-30 Richard Guenther <rguenther@suse.de>
17955 PR tree-optimization/32921
17956 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
17958 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
17960 * config/arm/arm.c (arm_unwind_emit): Use
17961 crtl->all_throwers_are_sibcalls instead of
17962 cfun->all_throwers_are_sibcalls.
17963 (arm_output_fn_unwind): Likewise.
17964 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
17965 instead of cfun->uses_pic_offset_table.
17966 (frv_expand_prologue): Likewise.
17967 (frv_frame_pointer_required): Likewise.
17968 (frv_expand_fdpic_call): Likewise.
17969 (frv_emit_movsi): Likewise.
17970 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
17971 cfun->returns_pcc_struct instead of
17972 current_function_returns_pcc_struct.
17973 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
17974 instead of cfun->calls_eh_return.
17975 (m32c_pushm_popm): Likewise.
17976 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
17977 "extern" declaration.
17979 2008-04-30 Richard Guenther <rguenther@suse.de>
17981 PR tree-optimization/21636
17982 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
17984 (evaluate_stmt): Print the likely value.
17985 (ccp_visit_stmt): Avoid excessive vertical spacing.
17987 2008-04-30 Rafael EspÃ
\83Ândola <espindola@google.com>
17989 * builtins.c (fold_call_expr): Return realret.
17990 * tree-ssa-threadedge.c
17991 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17992 __builtin_object_size.
17994 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
17996 * gcc.c (wrapper_string): New variable.
17997 (insert_wrapper): New function.
17998 (execute): New option -wrapper.
17999 * doc/invoke.texi (Overall Options): New driver option -wrapper.
18001 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
18003 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
18004 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
18005 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
18007 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
18008 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
18009 config/rs6000/e500crtres64gprctr.asm,
18010 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
18011 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
18012 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
18013 config/rs6000/e500crtsav64gprctr.asm,
18014 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
18015 config/rs6000/e500crtsavg64gprctr.asm: New files.
18016 * config/rs6000/t-ppccomm: Add build rules for new files.
18017 (LIB2FUNCS_STATIC_EXTRA): Add new files.
18018 * config/rs6000/t-netbsd: Add build rules for new files.
18019 (LIB2FUNCS_STATIC_EXTRA): New variable.
18020 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
18021 (CRTSAVRES_DEFAULT_SPEC): Likewise.
18022 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
18024 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
18026 * config/i386/i386.c (ix86_builtin_type): Add
18027 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
18028 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
18029 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
18030 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
18031 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
18032 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
18033 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
18034 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
18035 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
18036 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
18037 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
18038 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
18039 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
18040 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
18041 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
18042 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
18043 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
18044 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
18045 V1DI_FTYPE_V2SI_V2SI.
18046 (bdesc_2arg): Moved to ...
18047 (bdesc_args): Here.
18048 (ix86_init_mmx_sse_builtins): Updated.
18049 (ix86_expand_args_builtin): Updated. Take a pointer
18050 to const struct builtin_description. Handle comparison
18052 (ix86_expand_sse_compare): Take a new argument for swapping operands.
18053 (ix86_expand_builtin): Updated.
18055 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
18056 (ssse3_pmaddubsw128): This.
18057 (ssse3_pmaddubswv4hi3): Renamed to ...
18058 (ssse3_pmaddubsw): This.
18060 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
18061 (__builtin_ia32_packssdw128): Likewise.
18062 (__builtin_ia32_packuswb128): Likewise.
18063 (__builtin_ia32_pmaddubsw): Likewise.
18064 (__builtin_ia32_pmaddubsw128): Likewise.
18066 2008-04-30 Richard Guenther <rguenther@suse.de>
18068 PR tree-optimization/14847
18069 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
18070 (recognize_bits_test): Use it.
18071 (recognize_single_bit_test): Likewise.
18073 2008-04-30 Martin Jambor <mjambor@suse.cz>
18075 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
18076 instead of setting number of formal parameters to zero.
18077 (ipcp_init_stage): Do not set the number of actual parameters to zero
18079 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
18080 which are called with variable number of arguments.
18081 (ipcp_insert_stage): Explicitely skipping all nodes which are
18082 called with variable number of arguments.
18083 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
18084 number of parameters.
18086 * ipa-prop.h (struct ipa_node_params): Added flag
18087 called_with_var_arguments
18088 (ipa_set_param_count): Added. Changed sole setter to use it.
18089 (ipa_get_param_count): Added. All readers of param_count
18090 converted to use it instead.
18091 (ipa_set_called_with_variable_arg): Added.
18092 (ipa_is_called_with_var_arguments): Added.
18093 (ipa_get_ith_param): Added. All readers of param_decls converted
18095 (ipa_set_cs_argument_count): Added, sole writer to argument_count
18097 (ipa_get_cs_argument_count): Added, all readers of argument_count
18099 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
18102 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
18103 (struct ipcp_lattice): Renamed cval_type to type
18104 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
18106 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
18107 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
18108 (ipcp_insert_stage): Changed the type of variable cvalue to tree
18109 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
18110 (build_const_val): Changed the type of parameter cvalue to tree
18111 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
18112 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
18114 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
18117 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
18118 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
18119 (ipa_add_method): Renamed to ipa_push_func_to_list
18120 (ipa_remove_method): Renamed to ipa_pop_func_from_list
18121 (ipa_callsite_param_count): Removed.
18122 (ipa_callsite_param_count_set): Removed.
18123 (ipa_callsite_param): Removed.
18124 (ipa_callsite_callee): Removed.
18125 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
18126 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
18127 (ipa_method_formal_count): Removed.
18128 (ipa_method_formal_count_set): Removed.
18129 (ipa_method_get_tree): Removed.
18130 (ipa_method_tree_map_create): Removed.
18131 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
18132 (ipa_create_param_decls_array): Creates the array itself
18133 (ipa_create_param_decls_array): Temporary variable info instead of
18134 a few dereferences.
18135 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
18136 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
18137 (get_type): Removed.
18138 (ipa_jf_get_info_type): Removed.
18139 (ipa_node_create): Renamed to ipa_create_node_params
18140 (ipa_free): Renamed to ipa_free_all_node_params
18141 (ipa_nodes_create): Renamed to ipa_create_all_node_params
18142 (ipa_edges_create): Renamed to ipa_create_all_edge_args
18143 (ipa_edges_free): Renamed to ipa_free_all_edge_args
18144 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
18145 (ipa_free_all_node_params): Deallocation to jump_functions moved to
18146 ipa_free_all_edge_args
18147 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
18148 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
18149 (ipa_create_methodlist_node): Removed.
18150 (ipa_methodlist_method): Removed.
18151 (ipa_methodlist_method_set): Removed.
18152 (ipa_methodlist_next_method): Removed.
18153 (ipa_methodlist_next_method_set): Removed.
18154 (ipa_method_is_modified): Removed.
18155 (ipa_method_modify_create): Removed.
18156 (ipa_method_modify_init): Temporary variable info instead of a few
18158 (ipa_detect_param_modifications): Temporary variable info instead of
18159 a few dereferences.
18160 (ipa_compute_jump_functions): Temporary variable info instead of
18161 a few dereferences.
18162 (ipa_method_modify_set): Removed.
18163 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
18164 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
18165 than craph_node as the first parameter.
18166 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
18167 (ipa_method_modify_init): Removed.
18168 (ipa_compute_jump_functions): Added a temp variable instead of
18169 repeatadly dereferencing the cgraph_edge.aux pointer
18170 (ipa_callsite_param_set_type): Removed.
18171 (ipa_compute_jump_functions): i renamed to index and moved to
18173 (ipa_callsite_param_set_info_type_formal): Removed.
18174 (ipa_callsite_param_set_info_type): Removed.
18175 (ipa_callsite_param_map_create): Removed.
18176 (ipa_callsite_tree): Removed.
18177 (ipa_callsite_caller): Removed.
18178 (ipa_pop_func_from_list): return_method removed to return_func
18180 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
18181 prefixed all values with IPA_. Changed all users.
18182 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
18183 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
18184 and FORMAL_IPATYPE IPA_PASS_THROUGH.
18185 (union parameter_info): Renamed to jump_func_value.
18186 (union jump_func_value): Renamed value to constant
18187 (struct ipa_jump_func): Renamed info_type to value
18188 (struct ipa_node): Renamed to ipa_node_params
18189 (struct ipa_node_params): Renamed ipa_arg_num to param_count
18190 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
18191 (struct ipa_node_params): Renamed ipa_mod to modified_flags
18192 (struct ipa_edge): Renamed to ipa_edge_args
18193 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
18194 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
18195 (struct ipa_methodlist): Renamed to ipa_func_list
18196 (struct ipa_func_list): method_p renamed to node, next_method
18198 (ipa_methodlist_p): Removed, switched all users to struct pointer
18199 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
18201 2008-04-30 Alan Modra <amodra@bigpond.net.au>
18203 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
18204 (rs6000_emit_epilogue): Use backchain to restore only when we
18205 have a large frame. Make use of frame pointer to restore if we
18206 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
18208 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
18210 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
18211 Add mode to zero_extract.
18212 (sign bit tests peepholes): (Ditto.).
18214 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
18216 * config/i386/i386.c (ix86_builtins): Replace Prescott New
18217 Instructions in comments with SSE3.
18218 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
18219 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
18220 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
18221 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
18222 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
18223 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
18224 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
18225 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
18226 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
18227 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
18228 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
18229 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
18230 (bdesc_sse_args): Renamed to ...
18231 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
18232 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
18233 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
18234 IX86_BUILTIN_FABSQ.
18235 (bdesc_1arg): Moved to ...
18236 (bdesc_args): Here.
18237 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
18238 Instructions in comments with SSE3.
18239 (ix86_expand_sse_operands_builtin): Renamed to ...
18240 (ix86_expand_args_builtin): This. Updated.
18241 (ix86_expand_unop1_builtin): Update comments.
18242 (ix86_expand_builtin): Updated.
18244 2008-04-29 Richard Guenther <rguenther@suse.de>
18246 PR tree-optimization/36078
18247 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
18248 Update virtual SSA form after cleaning up the CFG.
18250 2008-04-29 Richard Guenther <rguenther@suse.de>
18252 PR middle-end/15255
18253 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
18255 2008-04-29 Richard Guenther <rguenther@suse.de>
18257 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
18258 (compute_may_aliases): Do not call finalize_ref_all_pointers.
18259 (compute_flow_insensitive_aliasing): Do not treat
18260 PTR_IS_REF_ALL pointers special.
18261 (get_smt_for): Likewise.
18262 (may_alias_p): Re-structure.
18263 (is_escape_site): A ref-all pointer conversion is not an escape site.
18264 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
18265 PTR_IS_REF_ALL pointers special.
18266 * tree-ssa-structalias.h (struct alias_info): Remove
18267 ref_all_symbol_mem_tag field.
18268 (PTR_IS_REF_ALL): Remove.
18270 2008-04-29 Richard Guenther <rguenther@suse.de>
18272 PR middle-end/36077
18273 * fold-const.c (extract_muldiv_1): In combining division constants
18274 make sure to never overflow.
18276 2008-04-29 Nick Clifton <nickc@redhat.com>
18278 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
18280 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18283 * optc-gen.awk: Work around HP-UX/IA awk bug.
18285 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
18287 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
18290 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
18293 * config/i386/i386.md
18294 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
18295 Change operand 1 predicate to nonimmediate_operand.
18297 2008-04-28 Jakub Jelinek <jakub@redhat.com>
18300 * dwarf2out.c (struct die_struct): Mark as chain_circular through
18302 * gengtype.c (walk_type, write_func_for_structure): Handle
18304 * doc/gty.texi: Document chain_circular.
18306 2008-04-28 Richard Guenther <rguenther@suse.de>
18308 PR tree-optimization/36066
18309 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
18312 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
18315 * config/i386/i386.md
18316 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
18317 Use match_scratch instead of match_operand for operands 3 and 4.
18319 2008-04-27 Richard Guenther <rguenther@suse.de>
18321 PR tree-optimization/18754
18322 PR tree-optimization/34223
18323 * tree-pass.h (pass_complete_unrolli): Declare.
18324 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
18325 loop size before and after unconditionally of UL_NO_GROWTH in effect.
18326 Rewrite loop into loop closed SSA form if it is not already.
18327 (tree_unroll_loops_completely): Re-structure to iterate over
18328 innermost loops with intermediate CFG cleanups.
18329 Unroll outermost loops only if requested or the code does not grow
18331 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
18332 loops are available.
18333 (tree_vectorize): Instead do so here.
18334 (tree_complete_unroll): Also unroll outermost loops.
18335 (tree_complete_unroll_inner): New function.
18336 (gate_tree_complete_unroll_inner): Likewise.
18337 (pass_complete_unrolli): New pass.
18338 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
18339 uses outside of the loop.
18340 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
18341 form if it is available.
18342 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
18343 * passes.c (init_optimization_passes): Schedule complete inner
18344 loop unrolling pass before the first CCP pass after final inlining.
18346 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
18348 * targhooks.h (default_emutls_var_fields,
18349 default_emutls_var_init): Declare.
18350 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
18351 * target.h (struct gcc_target): Add struct emutls member.
18352 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
18353 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
18354 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
18355 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
18356 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
18357 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
18358 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
18359 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
18360 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
18361 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
18362 emit debug information.
18363 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
18364 * varasm.c: Include targhooks.h.
18365 (emutls_object_section, emutls_tmpl_section): New.
18366 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
18367 (EMUTLS_SEPARATOR): New.
18368 (prefix_name): New.
18369 (get_emutls_object_name): New.
18370 (default_emutls_var_fields): New, broken out of ...
18371 (get_emutls_object_type): ... here. Adjust to use target hooks.
18372 (get_emutls_init_templ_addr): Adjust to use target hooks.
18373 (emutls_decl): Adjust to use target hooks.
18374 (emutls_finish): Likewise.
18375 (default_emutls_var_init): New, broken out of ...
18376 (assemble_variable): ... here. Adjust to use target hooks.
18377 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
18378 SECCAT_EMUTLS_TMPL.
18379 * c-common.c (handle_section_attribute): Prevent overriding
18380 sections for emulated tls with special sections.
18381 * config/i386/i386.c (x86_64_elf_select_section): Add
18382 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
18383 (x86_64_elf_unique_section): Likewise.
18384 * config/vxworks.c: Include tree.h.
18385 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
18386 (vxworks_override_options): Set TLS scheme.
18387 * doc/tm.texi (Emulated TLS): New node.
18389 2008-04-26 Simon Baldwin <simonb@google.com>
18392 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
18393 with propagated string constants.
18395 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
18397 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
18398 constraint for operand 2 when operand 0 is memory operand.
18399 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
18400 operand 0 is memory operand.
18401 (fix_trunc<mode>_i387_with_temp): Ditto.
18402 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
18403 operand 2 when operand 1 is memory operand.
18404 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
18405 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
18406 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
18407 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
18408 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
18409 operands 2,3 and 4 when operand 1 is memory operand.
18410 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
18412 (fistdi2_floor_with_temp): Ditto.
18413 (fist<mode>2_floor_with_temp): Ditto.
18414 (fistdi2_ceil_with_temp): Ditto.
18415 (fist<mode>2_ceil_with_temp): Ditto.
18416 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
18418 2008-04-26 David Daney <ddaney@avtrex.com>
18420 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
18422 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
18423 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
18424 UNSPEC_UPDATE_GOT_VERSION): Renumber.
18425 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
18426 (compare_and_swap_12): New insn.
18427 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
18428 * config/mips/mips.c (mips_force_binary): New function.
18429 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
18430 (mips_expand_compare_and_swap_12): New function.
18431 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
18433 2008-04-25 Jan Hubicka <jh@suse.cz>
18436 * cfgexpand.c (pass_expand): Turn into RTL pass.
18437 * passes.c (execute_one_pass): Do pass typechecking after execution.
18438 * tree-pass.h (pass_expand): Turn into RTL pass.
18440 * function.h (struct rtl_data): Move here fields
18441 accesses_prior_frames, calls_eh_return, saves_all_registers,
18442 has_nonlocal_goto, has_asm_statement, is_thunk,
18443 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
18444 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
18445 arg_pointer_save_area_init from struct function; turn into bool.
18446 (struct function): Move
18447 calls_eh_return, saves_all_registers, has_nonlocal_goto,
18448 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
18449 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
18450 tail_call_emit, arg_pointer_save_area_init
18451 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
18452 (current_function_returns_struct, current_function_returns_pcc_struct,
18453 current_function_calls_setjmp, current_function_calls_alloca,
18454 current_function_accesses_prior_frames,
18455 current_function_calls_eh_return, current_function_is_thunk,
18456 current_function_stdarg, current_function_profile,
18457 current_function_limit_stack, current_function_uses_pic_offset_table,
18458 current_function_uses_const_pool, current_function_has_nonlocal_label,
18459 current_function_saves_all_registers,
18460 current_function_has_nonlocal_goto,
18461 current_function_has_asm_statement): Remove accesor macros.
18462 * ra-conflict.c (global_conflicts): Update.
18463 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
18464 (suitable_for_tail_call_opt_p): Update.
18465 * builtins.c (expand_builtin_return_addr): Update.
18466 (expand_builtin_setjmp_setup): Update.
18467 (expand_builtin_nonlocal_goto): Update.
18468 * final.c (final_start_function): Update.
18469 (profile_function): Update.
18470 (leaf_function_p): Update.
18471 (only_leaf_regs_used): Update.
18472 * df-scan.c (df_get_exit_block_use_set): Update.
18473 * dojump.c (clear_pending_stack_adjust): Update.
18474 * tree-stdarg.c (gate_optimize_stdarg): Update.
18475 * gimple-low.c (lower_function_body): Update.
18476 * global.c (compute_regsets): Update.
18477 (global_alloc): Update.
18478 * dwarf2out.c (dwarf2out_begin_prologue): Update.
18479 * expr.c (expand_assignment): Update.
18480 * dse.c (dse_step0): Update.
18481 (dse_step1): Update.
18482 * c-decl.c (store_parm_decls): Update.
18483 * local-alloc.c (combine_regs): Update.
18484 (find_free_reg): Update.
18485 * function.c (assign_parms_augmented_arg_list): Update.
18486 (assign_parm_find_data_types): Update.
18487 (assign_parms): Update.
18488 (allocate_struct_function): Update.
18489 (expand_function_start): Update.
18490 (expand_function_end): Update.
18491 (get_arg_pointer_save_area): Update.
18492 (thread_prologue_and_epilogue_insns): Update.
18493 (rest_of_match_asm_constraints): Update.
18494 * stor-layout.c (variable_size): Update.
18495 * gcse.c (gcse_main): Update.
18496 (bypass_jumps): Update.
18497 * gimplify.c (gimplify_function_tree): Update.
18498 * calls.c (emit_call_1): Update.
18499 (expand_call): Update.
18500 * bt-load.c (compute_defs_uses_and_gen): Update.
18501 * except.c (sjlj_assign_call_site_values): Update.
18502 (sjlj_emit_function_enter): Update.
18503 (can_throw_external): Update.
18504 (set_nothrow_function_flags): Update.
18505 (expand_builtin_unwind_init): Update.
18506 (expand_eh_return): Update.
18507 (convert_to_eh_region_ranges): Update.
18508 (output_function_exception_table): Update.
18509 * emit-rtl.c (gen_tmp_stack_mem): Update.
18510 * cfgexpand.c (expand_used_vars): Update.
18511 (tree_expand_cfg): Update.
18512 * cfgcleanup.c (rest_of_handle_jump): Update.
18513 * explow.c (allocate_dynamic_stack_space): Update.
18514 * varasm.c (assemble_start_function): Update.
18515 (force_const_mem): Update.
18516 (mark_constant_pool): Update.
18517 * tree-optimize.c (tree_rest_of_compilation): Update.
18518 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
18519 * tree-cfg.c (notice_special_calls): Update.
18520 (is_ctrl_altering_stmt): Update.
18521 (tree_can_make_abnormal_goto): Update.
18522 (tree_purge_dead_abnormal_call_edges): Update.
18523 * config/alpha/predicates.md: Update.
18524 * config/alpha/alpha.c (alpha_sa_mask): Update.
18525 (alpha_sa_size): Update.
18526 (alpha_does_function_need_gp): Update.
18527 (alpha_expand_prologue): Update.
18528 (alpha_start_function): Update.
18529 (alpha_output_function_end_prologue): Update.
18530 (alpha_expand_epilogue): Update.
18531 * config/frv/frv.c (frv_stack_info): Update.
18532 (frv_expand_epilogue): Update.
18533 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
18534 (s390_register_info): Update.
18535 (s390_frame_info): Update.
18536 (s390_init_frame_layout): Update.
18537 (s390_can_eliminate): Update.
18538 (save_gprs): Update.
18539 * config/spu/spu.c (spu_split_immediate): Update.
18540 (need_to_save_reg): Update.
18541 (spu_expand_prologue): Update.
18542 (spu_expand_epilogue): Update.
18543 * config/sparc/sparc.md: Update.
18544 * config/sparc/sparc.c (eligible_for_return_delay): Update.
18545 (sparc_tls_got): Update.
18546 (legitimize_pic_address): Update.
18547 (sparc_emit_call_insn): Update.
18548 (sparc_expand_prologue): Update.
18549 (output_return): Update.
18550 (print_operand): Update.
18551 (sparc_function_ok_for_sibcall): Update.
18552 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
18553 * config/m32r/m32r.md: Update.
18554 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
18555 (m32r_compute_frame_size): Update.
18556 (m32r_expand_prologue): Update.
18557 (m32r_expand_epilogue): Update.
18558 (m32r_legitimize_pic_address): Update.
18559 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
18560 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
18561 * config/i386/i386.c (ix86_frame_pointer_required): Update.
18562 (gen_push): Update.
18563 (ix86_save_reg): Update.
18564 (ix86_compute_frame_layout): Update.
18565 (ix86_expand_prologue): Update.
18566 (ix86_expand_epilogue): Update.
18567 * config/sh/sh.c (output_stack_adjust): Update.
18568 (calc_live_regs): Update.
18569 (sh5_schedule_saves): Update.
18570 (sh_expand_prologue): Update.
18571 (sh_expand_epilogue): Update.
18572 (sh_setup_incoming_varargs): Update.
18573 (sh_allocate_initial_value): Update.
18574 (sh_get_pr_initial_val): Update.
18575 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
18576 * config/sh/sh.md (label:): Update.
18577 * config/avr/avr.c (out_movhi_mr_r): Update.
18578 * config/crx/crx.h (enum): Update.
18579 * config/xtensa/xtensa.h (along): Update.
18580 * config/stormy16/stormy16.c Update.
18581 (xstormy16_compute_stack_layout): Update.
18582 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
18583 (fr30_expand_prologue): Update.
18584 * config/cris/cris.c (cris_conditional_register_usage): Update.
18585 (cris_reg_saved_in_regsave_area): Update.
18586 (cris_initial_frame_pointer_offset): Update.
18587 (cris_simple_epilogue): Update.
18588 (cris_expand_prologue): Update.
18589 (cris_expand_epilogue): Update.
18590 (cris_expand_pic_call_address): Update.
18591 (cris_asm_output_symbol_ref): Update.
18592 (cris_asm_output_label_ref): Update.
18593 * config/cris/cris.md Update.
18594 * config/iq2000/iq2000.c (compute_frame_size): Update.
18595 (iq2000_expand_epilogue): Update.
18596 * config/mt/mt.h (save_direction): Update.
18597 * config/mn10300/mn10300.c (mn10300_function_value): Update.
18598 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
18599 (ia64_secondary_reload_class): Update.
18600 * config/m68k/m68k.c (m68k_save_reg): Update.
18601 (m68k_expand_prologue): Update.
18602 (m68k_expand_epilogue): Update.
18603 (legitimize_pic_address): Update.
18604 * config/rs6000/rs6000.c (rs6000_got_register): Update.
18605 (first_reg_to_save): Update.
18606 (first_altivec_reg_to_save): Update.
18607 (compute_vrsave_mask): Update.
18608 (compute_save_world_info): Update.
18609 (rs6000_stack_info): Update.
18610 (spe_func_has_64bit_regs_p): Update.
18611 (rs6000_ra_ever_killed): Update.
18612 (rs6000_emit_eh_reg_restore): Update.
18613 (rs6000_emit_allocate_stack): Update.
18614 (rs6000_emit_prologue): Update.
18615 (rs6000_emit_epilogue): Update.
18616 (rs6000_output_function_epilogue): Update.
18617 (output_profile_hook): Update.
18618 (rs6000_elf_declare_function_name): Update.
18619 * config/rs6000/rs6000.h (rs6000_args): Update.
18620 * config/rs6000/rs6000.md: Update.
18621 * config/mcore/mcore.c (mcore_expand_prolog): Update.
18622 * config/arc/arc.c (arc_output_function_epilogue): Update.
18623 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
18624 * config/darwin.c (machopic_function_base_name): Update.
18625 * config/score/score3.c (score3_compute_frame_size): Update.
18628 (score3_epilogue): Update.
18629 * config/score/score7.c (score7_compute_frame_size): Update.
18630 (score7_prologue): Update.
18631 (score7_epilogue): Update.
18632 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
18633 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
18634 * config/arm/arm.c (use_return_insn): Update.
18635 (require_pic_register): Update.
18636 (arm_load_pic_register): Update.
18637 (arm_compute_save_reg0_reg12_mask): Update.
18638 (arm_compute_save_reg_mask): Update.
18639 (thumb1_compute_save_reg_mask): Update.
18640 (output_return_instruction): Update.
18641 (arm_output_function_prologue): Update.
18642 (arm_output_epilogue): Update.
18643 (arm_get_frame_offsets): Update.
18644 (arm_expand_prologue): Update.
18645 (thumb_pushpop): Update.
18646 (thumb_exit): Update.
18647 (thumb1_expand_prologue): Update.
18648 (thumb1_expand_epilogue): Update.
18649 (arm_unwind_emit): Update.
18650 (arm_output_fn_unwind): Update.
18651 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
18652 * config/arm/arm.md: Update.
18653 * config/pa/pa.md: Update.
18654 * config/pa/pa.c (legitimize_pic_address): Update.
18655 (compute_frame_size): Update.
18656 (hppa_expand_prologue): Update.
18657 (hppa_expand_epilogue): Update.
18658 (borx_reg_operand): Update.
18659 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
18660 (HARD_REGNO_RENAME_OK): Update.
18661 * config/mips/mips.c (mips_global_pointer): Update.
18662 (mips_save_reg_p): Update.
18663 (mips_compute_frame_info): Update.
18664 (mips_frame_pointer_required): Update.
18665 (mips_expand_prologue): Update.
18666 (mips_expand_epilogue): Update.
18667 (mips_can_use_return_insn): Update.
18668 (mips_reorg_process_insns): Update.
18669 * config/v850/v850.c (compute_register_save_size): Update.
18670 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
18671 * config/mmix/mmix.c (along): Update.
18672 (mmix_expand_epilogue): Update.
18673 * config/bfin/bfin.c (legitimize_pic_address): Update.
18674 (must_save_p): Update.
18675 (stack_frame_needed_p): Update.
18676 (add_to_reg): Update.
18677 (bfin_expand_prologue): Update.
18678 * stmt.c (expand_asm_operands): Update.
18679 * reload1.c (reload): Update.
18680 (init_elim_table): Update.
18682 2008-04-25 Bob Wilson <bob.wilson@acm.org>
18684 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
18686 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
18688 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
18689 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
18690 (mov<mode>): Removed.
18691 (*movv4sf_internal): Likewise.
18692 (*movv2df_internal): Likewise.
18694 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
18696 * config.gcc (crx-*-elf): Remove deprecation.
18698 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
18700 * config/i386/cygming-crtend.c (register_frame_ctor): Register
18701 __gcc_deregister_frame with atexit.
18702 (deregister_frame_dtor): Remove.
18704 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
18705 Nathan Sidwell <nathan@codesourcery.com>
18707 * config/rs6000/rs6000.opt (mspe): Remove Var property.
18709 * config/rs6000/rs6000.h (rs6000_spe): Declare.
18710 (rs6000_isel): Likewise.
18711 * config/rs6000/rs6000.c (rs6000_spe): New variable.
18712 (rs6000_isel): New variable.
18713 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
18715 2008-04-24 Jakub Jelinek <jakub@redhat.com>
18718 * c-common.c (handle_vector_size_attribute): Call
18719 lang_hooks.types.reconstruct_complex_type instead of
18720 reconstruct_complex_type.
18721 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
18722 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
18723 * langhooks.h (struct lang_hooks_for_types): Add
18724 reconstruct_complex_type hook.
18725 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
18726 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
18728 2008-04-24 Richard Guenther <rguenther@suse.de>
18730 * c-common.h (check_builtin_function_arguments): Declare.
18731 * c-common.c (validate_nargs): New function.
18732 (check_builtin_function_arguments): Likewise.
18733 * c-typeck.c (build_function_call): Call
18734 check_builtin_function_arguments.
18735 * builtins.c (fold_builtin_classify): Remove error reporting code.
18736 (fold_builtin_unordered_cmp): Likewise.
18737 (fold_builtin_1): Likewise.
18738 (fold_builtin_n): Likewise.
18740 2008-04-24 Jakub Jelinek <jakub@redhat.com>
18742 PR tree-optimization/36008
18743 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
18744 the original op1, rather than delta by step.
18746 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
18747 Sebastian Pop <sebastian.pop@amd.com>
18749 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
18750 eliminate_local_variables_stmt, eliminate_local_variables,
18751 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
18752 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
18753 of code delimited by two edges in the CFG.
18754 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
18755 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
18756 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
18757 the case of parallelisation of reductions.
18758 (expr_invariant_in_region_p): New.
18760 * tree-flow.h (gather_blocks_in_sese_region): Declared.
18761 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
18763 2008-04-24 Ira Rosen <irar@il.ibm.com>
18764 Richard Guenther <rguenther@suse.de>
18766 PR tree-optimization/36034
18767 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
18768 incapable of dealing with loads with gaps.
18770 2008-04-24 Rafael EspÃ
\83Ândola <espindola@google.com>
18772 * tree-flow.h (vrp_evaluate_conditional): Change signature.
18773 * tree-ssa-propagate.c (fold_predicate_in): Update call to
18774 vrp_evaluate_conditional.
18775 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
18776 (vrp_evaluate_conditional): Split the cond argument.
18777 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
18778 (simplify_stmt_for_jump_threading): Update call to
18779 vrp_evaluate_conditional.
18781 2008-04-24 Ira Rosen <irar@il.ibm.com>
18783 PR tree-optimization/35982
18784 * tree-vect-analyze.c (vect_check_interleaving): Check that the
18785 interleaved data-refs are of the same type.
18787 2008-04-24 Danny Smith <dannysmith@users.net>
18789 * c-format.c (check_format_info_main): Use strncmp rather than a
18790 magic prefix to handle multichar length specs.
18791 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
18792 Don't prefix "I64" and "I32" with '\0'.
18794 2008-04-24 Jakub Jelinek <jakub@redhat.com>
18797 * config/i386/i386.c (init_cumulative_args): Don't pass anything
18798 in registers for -m32 only if stdarg_p (fntype).
18800 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
18802 PR rtl-optimization/36006
18803 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
18804 temp to op0 in order to avoid invalid rtx sharing.
18806 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
18808 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
18809 check TREE_INVARIANT.
18810 * tree-gimple.c (is_gimple_address): New.
18811 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
18812 * tree-gimple.h (is_gimple_address): New.
18813 * tree.h (decl_address_invariant_p): New.
18814 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
18815 (build_string): Likewise.
18816 (decl_address_invariant_p): New, from is_gimple_invariant_address.
18817 (tree_invariant_p_1): Likewise.
18818 (save_expr): Use it.
18819 (tree_invariant_p): New.
18820 (skip_simple_arithmetic): Use it.
18821 (stabilize_reference_1): Use it.
18822 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
18824 (build1_stat): Drop code to compute TREE_INVARIANT.
18825 (build2_stat): Drop code to compute TREE_INVARIANT.
18826 (build3_stat): Drop code to compute TREE_INVARIANT.
18827 (build4_stat): Drop code to compute TREE_INVARIANT.
18828 (build5_stat): Drop code to compute TREE_INVARIANT.
18829 (build7_stat): Drop code to compute TREE_INVARIANT.
18830 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
18831 * tree.h (struct tree_base): Remove invariant_flag.
18832 (TREE_INVARIANT): Remove.
18833 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
18834 (fold_builtin_expect): Check TREE_CONSTANT.
18835 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
18836 * c-tree.h (c_expr_to_decl): Drop third parameter.
18837 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
18838 (build_c_cast): Don't set TREE_INVARIANT.
18839 (pop_init_level): Don't set TREE_INVARIANT.
18840 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
18841 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
18843 (gimplify_init_constructor): Don't set TREE_INVARIANT.
18844 (gimplify_addr_expr): Adjust comment.
18845 * tree-mudflap.c (mf_build_string):
18846 * print-tree.c (print_node): Don't print TREE_INVARIANT.
18847 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
18848 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
18849 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
18850 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
18851 * langhooks.h (struct lang_hooks): Drop third parameter from
18854 2008-04-23 Richard Guenther <rguenther@suse.de>
18856 PR tree-optimization/27799
18857 PR tree-optimization/32921
18858 PR tree-optimization/32624
18859 * tree-ssa-structalias.c (merge_smts_into): Only merge the
18860 SMTs aliases and the tag itself into the solution.
18861 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
18862 merge the points-to solution back into the SMT aliases.
18863 (may_alias_p): Use alias_set_subset_of instead of
18864 aliases_conflict_p. A pointer which points to
18865 memory with alias set zero may access any variable.
18867 2008-04-23 Richard Guenther <rguenther@suse.de>
18869 * alias.c (alias_set_subset_of): Correctly handle asking
18870 if zero is a subset of an alias set with zero child.
18871 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
18872 (compute_flow_insensitive_aliasing): Correctly walk all
18873 pointers. Do not unnecessarily union sets.
18875 2008-04-23 Richard Guenther <rguenther@suse.de>
18877 PR middle-end/36021
18878 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
18880 2008-04-22 Tomas Bily <tbily@suse.cz>
18882 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
18884 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
18886 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
18887 * tree-ssa-structalias.c (get_constraint_for): Likewise.
18888 * tree-inline.c (estimate_num_insns_1): Likewise.
18889 * varasm.c (const_hash_1, compare_constant, copy_constant)
18890 (compute_reloc_for_constant, output_addressed_constants): Likewise.
18891 * emit-rtl.c (component_ref_for_mem_expr)
18892 (set_mem_attributes_minus_bitpos): Likewise.
18893 * expr.c (highest_pow2_factor, expand_expr_real_1, )
18894 (is_aligning_offset): Likewise.
18895 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
18896 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
18897 * dojump.c (do_jump): Likewise.
18898 * builtins.c (get_pointer_alignment, get_memory_rtx)
18899 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
18900 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
18902 2008-04-23 Jakub Jelinek <jakub@redhat.com>
18904 PR rtl-optimization/36017
18905 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
18906 expanding the library call.
18908 2008-04-22 Ian Lance Taylor <iant@google.com>
18910 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
18911 than size_in_bytes.
18913 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
18915 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
18916 of LR/CTR moves for Power6.
18918 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
18920 PR middle-end/36003
18921 * passes.c (init_optimization_passes): Remove
18922 pass_fast_rtl_byte_dce.
18924 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
18927 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
18928 builtin functions to generate faster code.
18929 (_mm_cvtpu16_ps): Ditto.
18930 (_mm_cvtpi32x2_ps): Ditto.
18932 2008-04-22 Nick Clifton <nickc@redhat.com>
18934 * common.opt (ftree-loop-distribution): Add Optimization
18937 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
18938 (frv_expand_builtin_va_start): Likewise.
18940 * config/arm/arm.c (thumb_find_work_register): Fix location of
18941 argument register count.
18943 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18945 Support scheduling for ColdFire V1 and V3 microarchitecture.
18946 Improve scheduling of multiplication instructions.
18948 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
18949 (mac): New instruction attribute.
18950 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
18951 (m68k_sched_mac): New variable.
18952 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
18953 Handle cfv1 and cfv3.
18954 (max_insn_size): New static variable.
18955 (struct _sched_ib): New type.
18956 (sched_ib): New static variable.
18957 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
18958 to fields of 'struct _sched_ib sched_ib'. Update all uses.
18959 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
18961 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
18962 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
18963 new variables. Update.
18964 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
18965 Add modeling of cfv3 instruction buffer. Update.
18966 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
18967 * config/m68k/m68k.h (TUNE_CFV3): New macro.
18968 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
18969 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
18970 a particular reservation applies to.
18971 (type2): Reorganize attribute values. Rename alu to alu_reg,
18972 alu_l to alu, move_l to omove. Join move to alu. Split mul
18973 to mul_l and mul_w.
18974 (cf_ib_*): Simplify description of instruction buffer.
18975 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
18976 (cf_mem): Split into cf_mem1 and cf_mem2.
18977 (cf_v2_move_??): Rename to cfv12_alu_??.
18978 (cf_v2_move_l_??): Rename to cfv12_omove_??.
18979 (cf_v2_mul_??): Remove reservations.
18980 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
18981 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
18982 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
18984 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
18985 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
18986 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
18987 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
18988 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
18989 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
18990 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
18991 expansions of the above reservations for instructions of sizes
18994 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18996 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
18998 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
19000 * coverage.c: Include tree-pass.h.
19001 (coverage_counter_alloc): Print da_file_name to the dump file.
19003 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
19005 * sbitmap.c (sbitmap_range_empty_p): New function.
19006 * sbitmap.h (sbitmap_range_empty_p): New function.
19007 * bitmap.h: Now includes obstack.h.
19009 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
19010 Kenneth Zadeck <zadeck@naturalbridge.com>
19012 * dbgcnt.def (ra_byte_scan): Added.
19013 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
19014 when the last hit happens for a counter.
19015 * timevar.def (TV_DF_BYTE_LR): New variable.
19016 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
19017 * passes.c (pass_fast_rtl_byte_dce): New pass.
19018 * fwprop.c (update_df): Added mode to call df_ref_create.
19019 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
19020 DF_REF_EXTRACT_OFFSET.
19021 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
19022 DF_BYTE_LR_OUT, df_byte_lr): New macro.
19024 (df_ref_extract): Added mode field.
19025 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
19026 DF_REF_EXTRACT_OFFSET.
19027 (DF_REF_EXTRACT_MODE): New macro.
19028 (df_byte_lr_bb_info): New structure.
19029 (df_print_byte_regset, df_compute_accessed_bytes,
19030 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
19031 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
19032 df_byte_lr_simulate_uses,
19033 df_byte_lr_simulate_artificial_refs_at_top,
19034 df_byte_lr_simulate_artificial_refs_at_end,
19035 df_compute_accessed_bytes): New function.
19036 (df_ref_create): Add parameter.
19037 (df_byte_lr_get_bb_info): New inline function.
19038 * df-scan.c (df_ref_record, df_uses_record,
19039 df_ref_create_structure): Added mode parameter.
19040 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
19041 df_defs_record, df_uses_record, df_get_conditional_uses,
19042 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
19043 df_entry_block_defs_collect, df_exit_block_uses_collect):
19044 Added mode parameter to calls to df_ref_record, df_uses_record,
19045 df_ref_create_structure.
19046 (df_ref_equal_p, df_ref_compare): Added test for modes.
19047 (df_ref_create_structure): Added code to set mode. Renamed
19048 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
19049 DF_REF_EXTRACT_OFFSET.
19050 * df-core.c (df_print_byte_regset): New function.
19051 * df-byte-scan.c: New file.
19052 * df-problems.c (df_rd_transfer_function): Removed unnecessary
19053 calls to BITMAP_FREE.
19054 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
19055 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
19056 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
19057 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
19058 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
19059 df_byte_lr_local_compute, df_byte_lr_init,
19060 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
19061 df_byte_lr_transfer_function, df_byte_lr_free,
19062 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
19063 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
19064 df_byte_lr_simulate_uses,
19065 df_byte_lr_simulate_artificial_refs_at_top,
19066 df_byte_lr_simulate_artificial_refs_at_end): New function.
19067 * dce.c (byte_dce_process_block): New function.
19068 (dce_process_block): au is now passed in rather than computed
19069 locally. Changed loops that look at artificial defs to not look
19070 for conditional or partial ones, because there never are any.
19071 (fast_dce): Now is able to drive byte_dce_process_block or
19072 dce_process_block depending on the kind of dce being done.
19073 (rest_of_handle_fast_dce): Add parameter to fast_dce.
19074 (rest_of_handle_fast_byte_dce): New function.
19075 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
19076 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
19078 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
19081 * gcc.h: Added fortran options that take arguments to
19082 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
19085 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
19087 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
19088 scalarization if on the LHS and not a full access.
19090 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19092 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
19094 2008-04-18 Rafael EspÃ
\83Ândola <espindola@google.com>
19096 * tree-vrp.c (find_case_label_index): Fix the binary search.
19097 (find_case_label_range): New.
19098 (vrp_visit_switch_stmt): Use find_case_label_range.
19099 (simplify_switch_using_ranges): Use find_case_label_range.
19101 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
19103 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
19104 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
19106 2008-04-18 Tom Tromey <tromey@redhat.com>
19109 * doc/cpp.texi (Implementation-defined behavior): Mention
19112 2008-04-18 Ian Lance Taylor <iant@google.com>
19114 * fold-const.c (pointer_may_wrap_p): New static function.
19115 (fold_comparison): Add another test for pointer overflow. Use
19116 pointer_may_wrap_p to disable some false positives.
19118 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
19120 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
19121 (fname_as_string): Match updated cpp_interpret_string prototype.
19122 (fix_string_type): Support char16_t* and char32_t*.
19123 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
19124 derivative) nodes. Register as builtin if C++0x.
19125 (c_parse_error): Support CPP_CHAR{16,32}.
19126 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
19127 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
19128 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
19129 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
19130 CTI_CHAR32_ARRAY_TYPE>: New elements.
19131 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
19132 char32_type_node, signed_char32_type_node, char16_array_type_node,
19133 char32_array_type_node): New defines.
19134 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
19135 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
19136 (lex_string): Support CPP_STRING{16,32}, match updated
19137 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
19138 (lex_charconst): Support CPP_CHAR{16,32}.
19139 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
19140 and CPP_STRING{16,32}.
19142 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
19145 * aclocal.m4: Regenerate.
19146 * configure: Regenerate.
19148 2008-04-18 Jan Hubicka <jh@suse.cz>
19150 * except.c (dw2_size_of_call_site_table,
19151 sjlj_size_of_call_site_table): Use vector API for call_site_record.
19153 * cgraphbuild.c (build_cgraph_edges): Update.
19154 * tree-pass.h: Update comment.
19155 * final.c (leaf_function_p): Update.
19156 (leaf_renumber_regs): Update.
19157 (rest_of_clean_state): Update.
19158 * omp-low.c (expand_omp_parallel): Update.
19159 * ipa-reference.c (analyze_function): Update.
19160 * reorg.c (find_end_label): Update.
19161 (optimize_skip): Update.
19162 (fill_simple_delay_slots): Update.
19163 (fill_simple_delay_slots): Update.
19164 (make_return_insns): Update.
19165 (dbr_schedule): Update.
19166 * gimple-low.c (record_vars_into): Update.
19167 * cfgbuild.c (make_edges): Update.
19168 * function.c (assign_stack_local): Update.
19169 (assign_parm_adjust_stack_rtl): Update.
19170 (locate_and_pad_parm): Update.
19171 (allocate_struct_function): Do not initialize stack_alignment_needed
19172 and preferred_stack_boundary here.
19173 (stack_protect_prologue): Update.
19174 (stack_protect_epilogue): Update.
19175 (expand_function_start): Initialize stack_alignment_needed,
19176 preferred_stack_boundary and max_jumptable_ents.
19177 (expand_function_end): Update.
19178 (free_after_compilation): Do not NULLify epilogue_delay_list.
19179 * function.h (struct rtl_data): Add stack_protect_guard,
19180 stack_alignment_needed,
19181 preferred_stack_boundary, epilogue_delay_list.
19182 (struct function): Remove value_histograms, stack_alignment_needed,
19183 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
19185 unexpanded_var_list, stack_protect_guard.
19186 (current_function_epilogue_delay_list): Remove.
19187 * ipa-type-escape.c (analyze_function): Update.
19188 * gimplify.c (pop_gimplify_context): Update comment.
19189 * calls.c (expand_call): Update.
19190 (emit_library_call_value_1): Update.
19191 * except.c (set_nothrow_function_flags): Update.
19192 * cfgexpand.c (get_decl_align_unit): Update.
19193 (create_stack_guard): Update.
19194 (estimated_stack_frame_size): Update.
19195 (expand_used_vars): Update.
19196 (tree_expand_cfg): Free histogram earliers, init expansion variables.
19197 * explow.c (allocate_dynamic_stack_space): Update.
19198 * tree-ssa-live.c (remove_unused_locals): Update.
19199 * varasm.c (mark_constant_pool): Update.
19200 * tree-inline.c (remap_decls): Update.
19201 (initialize_cfun): Update.
19202 (declare_return_variable): Update.
19203 (inline_forbidden_p): Update.
19204 (expand_call_inline): Update.
19205 (declare_inline_vars): Update.
19206 (tree_function_versioning): Update.
19207 * tree-flow.h (value_histograms): New.
19208 (VALUE_HISTOGRAMS): New macro.
19209 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
19211 * tree-cfg.c (set_bb_for_stmt): Update.
19212 (replace_by_duplicate_decl): Update.
19213 (move_block_to_fn): Update.
19214 (new_label_mapper): Update.
19215 (dump_function_to_file): Update.
19216 * ipa-struct-reorg.c (build_data_structure): Update.
19217 * cfgrtl.c (print_rtl_with_bb): Update.
19218 * reload1.c (reload): Update.
19220 * config/i386/i386.c (setup_incoming_varargs_64,
19221 ix86_compute_frame_layout): Update.
19222 * config/arc/arc.c (arc_output_function_epilogue): Update.
19224 2008-04-18 Marius Strobl <marius@FreeBSD.org>
19226 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
19227 for FreeBSD as well.
19228 * gthr-posix95.h: Likewise.
19230 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
19232 PR rtl-optimization/35838
19233 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
19234 out the byte offset of the first subreg.
19236 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
19238 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
19239 to split_ti instead of three separate calls with single member arrays.
19240 (subti3 splitter): Ditto.
19241 (adddi3 splitter): Ditto with split_di.
19242 (subdi3 splitter): Ditto.
19243 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
19244 two separate calls with single member arrays. Swap match_dup
19245 operands 1 and 2 to better fit into the array.
19246 (negdi2 splitter): Ditto with split_di.
19247 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
19248 two separate calls with single member arrays. Swap match_dup operands
19249 6 and 7 to better fit into the array.
19251 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
19253 * config/i386/i386.c (sse_builtin_type): New.
19254 (bdesc_sse_args): Likewise.
19255 (bdesc_sse_3arg): Removed.
19256 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
19257 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
19258 IX86_BUILTIN_ROUNDPS.
19259 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
19260 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
19261 IX86_BUILTIN_ROUNDPS.
19262 (ix86_expand_sse_4_operands_builtin): Removed.
19263 (ix86_expand_sse_operands_builtin): New.
19264 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
19265 and CODE_FOR_sse4_1_roundps.
19266 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
19267 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
19269 2008-04-17 Alan Modra <amodra@bigpond.net.au>
19272 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
19273 regs before frame pop when needed. If use_backchain_to_restore_sp
19274 then load backchain into a temp reg to restore vr and vrsave. Add
19275 code to restore vr after frame pop if possible.
19277 2008-04-17 Richard Guenther <rguenther@suse.de>
19279 * tree-vn.c (expressions_equal_p): Do not check type
19280 equality or compatibility before calling operand_equal_p.
19281 * fold-const.c (operand_equal_p): Check equivalence of
19282 integer constants before bailing out due to signedness or
19283 precision differences.
19284 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
19285 spurious differences in type qualification. Ignore types
19286 for COMPONENT_REFs at all.
19288 2008-04-17 Christian Bruel <christian.bruel@st.com>
19290 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
19291 msw_skip comparison.
19293 2008-04-16 Jakub Jelinek <jakub@redhat.com>
19296 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
19299 PR tree-optimization/35899
19300 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
19301 rather than TREE_OPERAND.
19303 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
19306 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
19307 temporary registers. Change operand predicate to general_operand.
19308 (remainderxf3): Ditto.
19310 2008-04-16 Richard Guenther <rguenther@suse.de>
19312 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
19313 * tree-affine.c (aff_combination_expand): Look through some
19316 2008-04-15 Doug Kwan <dougkwan@google.com>
19318 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
19320 * tree-pretty-print.c (dump_generic_node): Ditto.
19321 * final.c (output_addr_const): Ditto.
19322 * dwarf2out.c (output_cfi): Ditto.
19323 * c-pretty-print.c (pp_c_integer_constant): Ditto.
19324 * print-rtl.c (print_rtx): Ditto.
19325 * print-tree.c (print_node_brief, print_node): Ditto.
19326 * c-common.c (match_case_to_enum_1): Ditto.
19327 * sched-vis.c (print_value): Ditto.
19328 * config/i386/i386.c (print_operand): Cast to long unsigned int
19331 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
19332 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
19333 MS Windows VirtualProtect function.
19335 2008-04-15 Jan Hubicka <jh@suse.cz>
19337 * gengtype.c (write_root): Param_is argument is OK.
19338 * expr.c (expand_expr_real_1): Update call of get_exception_*.
19339 * function.h: Include varray.h
19340 (rtl_eh): New stucture based on except.c one.
19341 (call_site_record): New forward declaration and vector type.
19342 * calls.c (emit_call_1): Do not call
19343 note_current_region_may_contain_throw.
19344 * except.c (eh_status): Remove cur_region, try_region since they are
19346 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
19347 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
19348 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
19349 Remove call_site_data_used, call_site_data_size.
19350 Turn call_site_record into vector in function.h.
19351 (note_current_region_may_contain_throw): Remove.
19352 (get_exception_pointer, get_exception_filter): Do not take struct
19353 function argument; update.
19354 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
19355 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
19356 build_post_landing_pads, dw2_build_landing_pads,
19357 sjlj_assign_call_site_values, sjlj_mark_call_sites,
19358 sjlj_emit_function_enter, sjlj_emit_function_enter,
19359 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
19360 sjlj_build_landing_pads, finish_eh_generation,
19361 remove_exception_handler_label, remove_eh_handler,
19362 maybe_remove_eh_handler, add_reachable_handler,
19363 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
19364 add_action_record, collect_one_action_chain, add_call_site,
19365 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
19366 sjlj_output_call_site_table, output_function_exception_table,
19367 * except.h (note_current_region_may_contain_throw): Remove
19368 (get_exception_pointer, get_exception_filter): Do not take struct
19370 * Makefile.in (GTFILES): Put varargs before struct function.
19372 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
19374 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
19375 punt for STRING_CST.
19376 (get_constraint_for): Deal with STRING_CST here instead.
19378 2008-04-15 Richard Guenther <rguenther@suse.de>
19380 * tree-ssa-propagate.c (substitute_and_fold): Substitute
19381 statements in a basic-block with a backward walk. Do not
19382 substitute into dead statements but instead remove those.
19384 2008-04-15 Richard Guenther <rguenther@suse.de>
19386 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
19387 to zero, thus disable creation of SFTs.
19389 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
19391 * tree-predcom.c (suitable_reference_p): Return false if the
19392 reference can throw.
19394 2008-04-15 Jakub Jelinek <jakub@redhat.com>
19397 * c-decl.c (finish_decl): If extern or static var has variable
19398 size, set TREE_TYPE (decl) to error_mark_node.
19400 2008-04-15 Rafael EspÃ
\83Ândola <espindola@google.com>
19402 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
19405 2008-04-15 Richard Guenther <rguenther@suse.de>
19407 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
19408 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
19409 (visit_reference_op_load): Do walk vuse-vdef chains on
19410 vn_reference_lookup.
19411 (visit_reference_op_store): But do not here.
19412 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
19413 vn_reference_lookup.
19414 (vn_lookup_with_vuses): But do so here.
19416 2008-04-14 Ian Lance Taylor <iant@google.com>
19418 * fold-const.c (fold_overflow_warning): Remove assertion.
19420 2008-04-15 Ben Elliston <bje@au.ibm.com>
19422 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
19423 temp1 local variables.
19425 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
19428 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
19429 ".text.unlikely" section as executable.
19431 2008-04-14 James E. Wilson <wilson@tuliptree.org>
19433 * config/ia64/ia64.c (rtx_needs_barrier): Handle
19434 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
19435 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
19436 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
19437 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
19438 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
19439 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
19441 2008-04-14 Ian Lance Taylor <iant@google.com>
19443 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
19444 * fold-const.c (fold_comparison): If appropriate, test
19445 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
19446 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
19447 reassociating a pointer type.
19448 * doc/invoke.texi (Optimize Options): Document that
19449 -fstrict-overflow applies to pointer wraparound.
19451 2008-04-13 Jan Hubicka <jh@suse.cz>
19453 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
19455 2008-04-12 Andrew Pinski <pinskia@gmail.com>
19457 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
19458 we are going to "save the world".
19460 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
19462 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
19463 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
19464 operand 0 constraint, not "=".
19466 2008-04-11 James E. Wilson <wilson@tuliptree.org>
19468 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
19470 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
19472 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
19473 of size of positions_needed * CHAR_BIT.
19475 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
19477 PR middle-end/35897
19478 * dse.c (store_info): Change positions_needed to unsigned
19480 (lowpart_bitmask): New.
19481 (record_store): Cast to unsigned HOST_WIDE_INT for
19482 positions_needed. Assert width <= size of positions_needed *
19483 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
19484 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
19485 lowpart_bitmask to set mask.
19487 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
19489 * config/bfin/constraints.md: New file.
19490 * config/bfin/bfin.md: Include it.
19491 (adddi3): Use satisfies_constraint functions instead of the old macros.
19492 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
19493 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
19494 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
19495 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
19496 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
19497 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
19498 EXTRA_CONSTRAINT): Delete.
19499 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
19500 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
19502 * config/bfin/bfin.c: Include "tm-constrs.h".
19503 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
19504 Use satisfies_constraint functions instead of the old macros.
19505 * doc/md.texi (Blackfin Constraints): Update file name reference.
19507 2008-04-11 Richard Guenther <rguenther@suse.de>
19509 PR tree-optimization/35869
19510 * tree-vrp.c (execute_vrp): Move switch statement update after
19511 jump threading. Schedule another cfg cleanup run.
19513 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
19516 * attribs.c (decl_attributes): Return early on errorneous node.
19518 2008-04-10 Oleg Ryjkov <olegr@google.com>
19520 * tree.h (struct tree_base): Added a new flag default_def_flag.
19521 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
19523 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
19525 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
19527 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19530 * pa.md: Define mode iterator P. Define mode attribute dwc.
19531 (dcacheflush): Update pattern to use iterator P and attribute dwc.
19532 (icacheflush): Likewise.
19533 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
19534 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
19536 2008-04-11 Ben Elliston <bje@au.ibm.com>
19538 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
19540 2008-04-10 Rafael EspÃ
\83Ândola <espindola@google.com>
19542 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
19543 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
19544 (extract_range_from_expr): The same.
19546 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
19548 * config/mips/mips.md (GPR2): New mode iterator.
19549 (seq): Add comment.
19550 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
19551 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
19552 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
19553 Rewrite these to take two modes, the mode of comparison and the
19554 mode of the destination.
19555 * config/mips/mips.c (mips_expand_scc): Instead of having
19556 paradoxical subreg as destination, expand "narrowing" scc if mode
19557 of comparison is SI and target is requested in DI mode.
19558 (mips_emit_int_order_test): Update comment. Make mode of
19559 comparison match CMP0 rather than TARGET. When creating inverse
19560 target use mode of TARGET.
19562 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
19564 * gcov-dump.c (tag_summary): Only print summaries for the first
19565 GCOV_COUNTERS_SUMMABLE counters.
19567 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
19569 * config/i386/i386.md (absneg): New code iterator.
19570 (absnegprefix): New code attribute.
19571 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
19572 patterns using absneg code iterator.
19573 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
19574 using absneg code iterator.
19575 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
19576 *neg<mode>2 patterns using absneg code iterator.
19577 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
19578 *negextendsfdf2 patterns using absneg code iterator.
19579 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
19580 *negextendsfxf2 patterns using absneg code iterator.
19581 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
19582 *negextendsfdf2 patterns using absneg code iterator.
19583 * config/i386/sse.md (<code><mode>2): Macroize expander from
19584 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
19586 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
19588 * config/s390/s390.h: Remove the remains of the recent search
19589 & replace action of current_function_outgoing_args_size.
19591 2008-04-10 Ira Rosen <irar@il.ibm.com>
19593 PR tree-optimization/35821
19594 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
19595 NEW_STMT_LIST is not NULL.
19597 2008-04-09 David Edelsohn <edelsohn@gnu.org>
19600 * toplev.c (process_options): Remove -ffunction-sections debugging
19603 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
19605 PR middle-end/PR28690
19606 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
19607 than gen_rtx_fmt_ee to perform more canonicalizations.
19609 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19612 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
19614 2008-04-09 Richard Guenther <rguenther@suse.de>
19616 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
19617 (dump_function_to_file): Dump function arguments with types.
19619 2008-04-08 Richard Guenther <rguenther@suse.de>
19621 * fold-const.c (fold_widened_comparison): Do not allow
19622 sign-changes that change the result.
19624 2008-04-08 Janis Johnson <janis187@us.ibm.com>
19627 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
19628 kinds of indirect references.
19630 2008-04-08 David Edelsohn <edelsohn@gnu.org>
19632 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
19633 GNU Fortran language string.
19635 2008-04-08 Rafael EspÃ
\83Ândola <espindola@google.com>
19637 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
19638 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
19639 * tree.h (tree_call_nonnegative_warnv_p): New.
19641 2008-04-08 Jan Hubicka <jh@suse.cz>
19643 * function.c (free_after_compilation): Clear out regno_reg_rtx
19646 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
19649 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
19651 PR middle-end/PR28690
19652 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
19653 same precedence as REG_POINTER and MEM_POINTER operands.
19655 2008-04-08 Richard Guenther <rguenther@suse.de>
19657 PR middle-end/35834
19658 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
19659 for adding index to base.
19661 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
19663 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
19664 (MINGW_ENABLE_EXECUTE_STACK): New.
19665 (IN_LIBGCC2): For libgcc include windows.h file for
19666 function declarations.
19668 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
19670 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
19671 and tem2 if tem1 is not a REG or MULT.
19673 2008-04-08 Jan Hubicka <jh@suse.cz>
19675 * function.h (incomming_args): Break out of struct function.
19676 (function_subsections): Break out of struct function.
19677 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
19678 return_rtx and hard_reg_initial_vals from struct function.
19679 Kill inl_max_label_num.
19680 (current_function_pops_args, current_function_args_info,
19681 current_function_args_size, current_function_args_size,
19682 current_function_pretend_args_size,
19683 current_function_outgoing_args_size,
19684 current_function_internal_arg_pointer, current_function_return_rtx):
19685 Kill compatibility accestor macros.
19686 * builtins.c (expand_builtin_apply_args_1): Update.
19687 (expand_builtin_next_arg): Update.
19688 * df-scan.c (df_get_call_refs): Update.
19689 * dbxout.c (dbxout_function_end): Update.
19690 * dwarf2out.c (dwarf2out_switch_text_section): Update.
19691 (output_line_info): Update.
19692 (secname_for_decl): Update.
19693 (dwarf2out_var_location): Update.
19694 * function.c (free_after_compilation): Update.
19695 (assign_parm_find_stack_rtl): Update.
19696 (assign_parms): Update.
19697 (expand_dummy_function_end): Update.
19698 (expand_function_end): Update.
19699 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
19700 (expand_call): Update.
19701 (emit_library_call_value_1): Update.
19702 (store_one_arg): Update.
19703 * varasm.c (initialize_cold_section_name): Update.
19704 (unlikely_text_section): Update.
19705 (unlikely_text_section_p): Update.
19706 (assemble_start_function): Update.
19707 (assemble_end_function): Update.
19708 (default_section_type_flags): Update.
19709 (switch_to_section): Update.
19710 * integrate.c (set_decl_abstract_flags): Update.
19711 (get_hard_reg_initial_val): Update.
19712 (has_hard_reg_initial_val): Update.
19713 (allocate_initial_values): Update.
19714 * resource.c (init_resource_info): Update.
19715 * config/alpha/alpha.c (NUM_ARGS): Update.
19716 (direct_return): Update.
19717 (alpha_va_start): Update.
19718 (alpha_sa_size): Update.
19719 (alpha_initial_elimination_offset): Update.
19720 (alpha_expand_prologue): Update.
19721 (alpha_start_function): Update.
19722 (alpha_expand_epilogue): Update.
19723 (unicosmk_initial_elimination_offset):
19724 * config/alpha/alpha.md (call expander): Update.
19725 * config/s390/s390.c (s390_register_info): Update.
19726 (s390_register_info): Update.
19727 (s390_frame_info): Update.
19728 (s390_initial_elimination_offset): Update.
19729 (s390_build_builtin_va_list): Update.
19730 (s390_va_start): Update.
19731 * config/spu/spu.c (direct_return): Update.
19732 (spu_expand_prologue): Update.
19733 (spu_initial_elimination_offset): Update.
19734 (spu_build_builtin_va_list): Update.
19735 (spu_va_start): Update.
19736 * config/sparc/sparc.c (sparc_init_modes): Update.
19737 (sparc_compute_frame_size): Update.
19738 (function_value): Update.
19739 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
19740 * config/i386/i386.md (return expander): Update.
19741 * config/i386/i386.c (ix86_va_start): Update.
19742 (ix86_can_use_return_insn_p): Update.
19743 (ix86_compute_frame_layout): Update.
19744 (ix86_expand_epilogue): Update.
19745 * config/sh/sh.c (output_stack_adjust): Update.
19746 (calc_live_regs): Update.
19747 (sh_expand_prologue): Update.
19748 (sh_builtin_saveregs): Update.
19749 (sh_va_start): Update.
19750 (initial_elimination_offset): Update.
19751 (sh_allocate_initial_value): Update.
19752 (sh_function_ok_for_sibcall): Update.
19753 (sh_get_pr_initial_val): Update.
19754 * config/sh/sh.md (return expander): Update.
19755 * config/avr/avr.c (frame_pointer_required_p): UPdate.
19756 * config/crx/crx.c (crx_compute_frame): UPdate.
19757 (crx_initial_elimination_offset): UPdate.
19758 * config/xtensa/xtensa.c (compute_frame_size): Update
19759 (xtensa_builtin_saveregs): Update.
19760 (xtensa_va_start): Update.
19761 (order_regs_for_local_alloc): Update.
19762 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
19763 (xstormy16_expand_builtin_va_start): Update.
19764 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
19765 * config/m68hc11/m68hc11.md (return expanders): Update.
19766 * config/m68hc11/m68hc11.c (expand_prologue): Update.
19767 (expand_epilogue): Update.
19768 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
19769 (cris_simple_epilogue): Update.
19770 (cris_expand_prologue): Update.
19771 (cris_expand_epilogue): Update.
19772 * config/iq2000/iq2000.c (iq2000_va_start): Update.
19773 (compute_frame_size): Update.
19774 * config/mt/mt.c (mt_compute_frame_size): Update.
19775 * config/mn10300/mn10300.c (expand_prologue): Update.
19776 (expand_epilogue): Update.
19777 (initial_offset): Update.
19778 (mn10300_builtin_saveregs):
19779 * config/mn10300/mn10300.md (return expander): Update.
19780 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
19781 (ia64_initial_elimination_offset): Update.
19782 (ia64_initial_elimination_offset): Update.
19783 (ia64_expand_prologue): Update.
19784 * config/m68k/m68k.md (return expander): Update.
19785 * config/rs6000/rs6000.c (rs6000_va_start): Update.
19786 (rs6000_stack_info): Update.
19787 * config/mcore/mcore.c (layout_mcore_frame): Update.
19788 (mcore_expand_prolog): Update.
19789 * config/arc/arc.c (arc_compute_frame_size): Update.
19790 * config/score/score3.c (score3_compute_frame_size): Update.
19791 * config/score/score7.c (score7_compute_frame_size): Update.
19792 * config/arm/arm.c (use_return_insn): Update.
19793 (thumb_find_work_register): Update.
19794 (arm_compute_save_reg_mask): Update.
19795 (arm_output_function_prologue): Update.
19796 (arm_output_epilogue): Update.
19797 (arm_size_return_regs): Update.
19798 (arm_get_frame_offsets): Update.
19799 (arm_expand_prologue): Update.
19800 (thumb_exit): Update.
19801 (thumb_unexpanded_epilogue): Update.
19802 (thumb1_output_function_prologue): Update.
19803 * config/pa/pa.md (return expander): Update.
19804 * config/pa/pa.c (compute_frame_size): Update.
19805 (hppa_builtin_saveregs): Update.
19806 * config/mips/mips.c (mips_va_start): Update.
19807 (mips16_build_function_stub): Update.
19808 (mips_compute_frame_info): Update.
19809 (mips_restore_gp): Update.
19810 (mips_output_function_prologue): Update.
19811 (mips_expand_prologue): Update.
19812 * config/v850/v850.c (compute_frame_size): Update.
19813 (expand_prologue): * config/mmix/mmix.c (along): update.
19814 (mmix_initial_elimination_offset): update.
19815 (mmix_reorg): update.
19816 (mmix_use_simple_return): update.
19817 (mmix_expand_prologue): update.
19818 (mmix_expand_epilogue): Update.
19819 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
19820 (emit_link_insn): Update.
19822 2008-04-08 Anatoly Sokolov <aesok@post.ru>
19824 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
19825 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
19827 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
19830 2008-04-07 Jan Hubicka <jh@suse.cz>
19832 * function.h (rtl): Rename to x_rtl.
19833 (crtl): New define.
19834 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
19835 frame_offset, stack_check_probe_note, arg_pointer_save_area,
19836 used_temp_slots avail_temp_slots, temp_slot_level,
19837 nonlocal_goto_handler_labels): Update accesstors.
19838 (rtl): New global variable.
19839 (struct function): Move some fileds to rtl_data.
19840 (get_arg_pointer_save_area): Update prototype.
19841 * builtins.c (expand_builtin_setjmp_receiver): Update call of
19842 get_arg_pointer_save_area.
19843 * expr.c (init_expr): Update
19844 * function.c (get_frame_size): Update
19845 (assign_stack_local): Update
19846 (expand_function_end): Update.
19847 (get_art_pointer_save_area): Update
19849 * emit-rtl.c (rtl): Declare.
19850 (regno_reg_rtx): Declare.
19851 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
19853 (gen_reg_rtx): Update.
19854 * varasm.c (n_deferred_constatns): Update accestor.
19855 (init_varasm_status): Do not allocate varasm_status.
19856 (force_const_mem, get_pool_size, output_constant_pool): Update.
19857 * stmt.c (force_label_rtx): Do not use x_ prefixes.
19858 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
19859 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
19860 * sparc/sparc.h (INIT_EXPANDERS): Update.
19861 * ia64/ia64.h (INIT_EXPANDERS): Update.
19863 2008-04-07 James E. Wilson <wilson@tuliptree.org>
19865 * reload.c (push_secondary_reload): Add missing break to for loop.
19867 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
19869 PR middle-end/PR28690
19870 * rtlanal.c: Update copyright years.
19871 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
19872 as REG_POINTER and MEM_POINTER operands.
19873 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
19874 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
19875 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
19876 * gcse.c: Update copyright years.
19877 (pre_delete): Call gen_reg_rtx_and_attrs.
19878 (hoist_code): Likewise.
19879 (build_store_vectors): Likewise.
19880 (delete_store): Likewise.
19881 * loop-invariant.c (move_invariant_reg): Likewise.
19882 Update copyright years.
19884 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
19886 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
19887 control string instead of quoted.
19889 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
19891 * doc/rtl.texi: Rewrite of subreg section.
19893 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
19896 * config/i386/i386.c (legitimize_pic_address): Add treating
19897 of dllimport SYM_REF's.
19898 (legitimize_dllimport_symbol): Add prototype.
19900 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
19902 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
19903 reference in constructor with non self-referential type.
19905 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
19907 Removal of Return with Depressed Stack Pointer support
19908 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
19909 (ECF_SP_DEPRESSED): Likewise.
19910 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
19911 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
19912 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19913 (expand_call): Do not test ECF_SP_DEPRESSED.
19914 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19915 * function.c (keep_stack_depressed): Delete.
19916 (handle_epilogue_set): Likewise.
19917 (update_epilogue_consts): Likewise.
19918 (emit_equiv_load): Likewise.
19919 (thread_prologue_and_epilogue_insns): Remove support for Return with
19920 Depressed Stack Pointer.
19921 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19923 2008-04-06 Richard Guenther <rguenther@suse.de>
19925 PR tree-optimization/35400
19926 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
19927 information from SSA_NAMEs.
19929 2008-04-06 Anatoly Sokolov <aesok@post.ru>
19931 * config/avr/avr.h (avr_mega_p): Remove declaration.
19932 (AVR_MEGA): Remove macro.
19933 * config/avr/avr.c (avr_mega_p): Remove variable.
19934 (avr_override_options): Remove inicializion of avr_mega_p.
19935 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
19936 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
19937 (avr_jump_mode): (Ditto.).
19938 (avr_output_progmem_section_asm_op): (Ditto.).
19939 (avr_asm_init_sections): (Ditto.).
19940 (avr_asm_init_sections): (Ditto.).
19941 (avr_rtx_costs): (Ditto.).
19942 * config/avr/avr.md: (Ditto.).
19943 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
19946 2008-04-06 Richard Guenther <rguenther@suse.de>
19948 PR tree-optimization/35842
19949 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
19950 is_gimple_invariant_address.
19952 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19954 * gcc.c (default_compilers): Sync Fortran extensions list with
19955 that in fortran/lang-specs.h.
19956 * doc/invoke.texi: Likewise.
19957 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
19958 * dwarf2out.c (gen_compile_unit_die): Likewise.
19960 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
19962 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
19964 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
19967 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
19968 attribute is used for nested functions.
19970 2008-04-05 Jan Hubicka <jh@suse.cz>
19972 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
19974 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
19976 (dump_files): Update.
19977 (enable_rtl_dump_file): Do not accept letter argument.
19978 * tree-pass.h (dump_file_info): Remove letter argument.
19979 * toplev.c (decode_d_option): Update -da handling.
19980 * toplev.h (enable_rtl_dump_file): Update prototype.
19981 * passes.c (register_one_dump_file): Do not accept IPA argument; work
19982 it out based on pass type.
19983 (register_dump_files_1): Likewise.
19984 (init_optimization_passes): Update register_one_dump_file calls.
19985 (execute_one_pass): Sanity check that IPA passes are called at IPA
19986 level and RTL passes at RTL level.
19987 (execute_pass_list): IPA pass can not be after or subpass of
19989 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
19990 disallov RTL subpasses of IPA subpasses.
19992 2008-04-05 Ben Elliston <bje@au.ibm.com>
19994 * tree-cfg.c (need_fake_edge_p): Return false for calls to
19995 builtins that return exactly once and do not throw. Cache call to
19998 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
20000 PR rtl-optimization/34916
20001 PR middle-end/35519
20002 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
20003 between instruction pairs.
20005 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
20007 * doc/invoke.texi: Document -mbitops for SH.
20008 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
20009 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
20010 * config/sh/sh.c (print_operand): Add %t operand code.
20011 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
20012 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
20013 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
20014 (extendqihi2): Likewise.
20015 (movqi_i): Likewise.
20016 (insv): Use bset, bclr and bst instructions for SH2A if possible.
20017 (extv): Use bld instruction for SH2A if possible.
20019 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
20020 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
20021 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
20022 (bset.b, bclr.b): Define peepholes.
20023 * config/sh/sh.opt (mbitops): New option.
20025 2008-04-04 Janis Johnson <janis187@us.ibm.com>
20028 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
20029 and view convert expression.
20031 2008-04-04 Jakub Jelinek <jakub@redhat.com>
20034 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
20036 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
20038 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
20040 * config/i386/cpuid.h (bit_AES): New.
20041 (bit_PCLMUL): Likewise.
20043 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
20044 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
20045 SSE2 if AES or PCLMUL is enabled.
20046 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
20047 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
20048 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
20049 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
20050 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
20051 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
20052 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
20053 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
20054 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
20055 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
20056 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
20057 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
20058 __builtin_ia32_aeskeygenassist128 and
20059 __builtin_ia32_pclmulqdq128.
20060 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
20061 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
20062 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
20064 * config/i386/i386.h (TARGET_AES): New.
20065 (TARGET_PCLMUL): Likewise.
20066 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
20068 * config/i386/i386.md (UNSPEC_AESENC): New.
20069 (UNSPEC_AESENCLAST): Likewise.
20070 (UNSPEC_AESDEC): Likewise.
20071 (UNSPEC_AESDECLAST): Likewise.
20072 (UNSPEC_AESIMC): Likewise.
20073 (UNSPEC_AESKEYGENASSIST): Likewise.
20074 (UNSPEC_PCLMUL): Likewise.
20076 * config/i386/i386.opt (maes): New.
20077 (mpclmul): Likewise.
20079 * config/i386/sse.md (aesenc): New pattern.
20080 (aesenclast): Likewise.
20081 (aesdec): Likewise.
20082 (aesdeclast): Likewise.
20083 (aesimc): Likewise.
20084 (aeskeygenassist): Likewise.
20085 (pclmulqdq): Likewise.
20087 * config/i386/wmmintrin.h: New.
20089 * doc/extend.texi: Document AES and PCLMUL built-in function.
20091 * doc/invoke.texi: Document -maes and -mpclmul.
20093 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
20095 * function.c (free_after_parsing): Replace with
20096 cxx_push_function_context from C++ front-end.
20097 (allocate_struct_function): Don't call langhook.
20098 * langhooks.h (struct lang_hooks_for_functions): Delete.
20099 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
20101 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
20102 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
20103 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
20104 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
20105 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
20106 remove LANG_HOOKS_FUNCTION_INITIALIZER.
20107 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
20109 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
20110 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
20112 2008-04-04 Jakub Jelinek <jakub@redhat.com>
20115 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
20118 2008-04-04 Richard Guenther <rguenther@suse.de>
20120 PR middle-end/35823
20121 * fold-const.c (optimize_minmax_comparison): Use the correct
20122 type for the constant in the simplified comparison.
20124 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
20126 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
20127 Pass L2 size as "--param l2-cache-size" to the compiler.
20128 (decode_l2_cache): New function to decode L2 cache parameters using
20129 0x8000006 extended cpuid function.
20130 (detect_caches_amd): Determine parameters of L2 cache using
20131 decode_l2_caches function.
20132 (decode_caches_intel): Decode L2 cache parameters.
20133 (detect_caches_intel): Determine L2 cache parameters using
20134 decode_caches_intel and decode_l2_caches functions.
20136 2008-04-03 Bob Wilson <bob.wilson@acm.org>
20138 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
20139 secondary input reload for subword loads from the constant pool.
20141 2008-04-03 Janis Johnson <janis187@us.ibm.com>
20144 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
20145 constants of the appropriate size for runtime calculations.
20148 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
20149 decimal-float literal constant zero.
20151 2008-04-03 Jakub Jelinek <jakub@redhat.com>
20154 * c-parser.c (c_parser_omp_atomic): Call
20155 default_function_array_conversion on the RHS.
20157 PR middle-end/35818
20158 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
20159 call is_variable_sized if decl has incomplete type.
20161 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
20163 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
20165 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
20167 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
20169 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
20170 (sgt<u>): Merge sgt and sgtu into new expander.
20171 (sgt, sgtu): Remove expanders.
20172 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
20173 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
20174 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
20175 *sgtu_<mode>_mips16 into new pattern.
20176 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
20177 (sge<u>): Merge sge and sgeu into new expander.
20178 (sge, sgeu): Remove expanders.
20179 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
20181 (*sge_<mode>, second *sge_<mode>): Remove patterns.
20182 (slt<u>): Merge slt and sltu into new expander.
20183 (slt, sltu): Remove expanders.
20184 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
20185 (*slt_<mode>, *sltu_<mode>): Remove patterns.
20186 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
20187 *sltu_<mode>_mips16 into new pattern.
20188 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
20189 (sle<u>): Merge sle and sleu into new expander.
20190 (sle, sleu): Remove expanders.
20191 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
20192 (*sle_<mode>, *sleu_<mode>): Remove patterns.
20193 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
20194 *sleu_<mode>_mips16 into new pattern.
20195 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
20197 2008-04-03 Jan Hubicka <jh@suse.cz>
20199 PR tree-optimization/35795
20200 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
20201 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
20202 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
20203 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
20204 * score/score3.c (score3_output_mi_thunk): Likewise.
20205 * score/score7.c (score7_output_mi_thunk): Likewise.
20206 * mips/mips.c (mips_output_mi_thunk): Likewise.
20208 2008-04-03 Richard Guenther <rguenther@suse.de>
20210 * tree-vrp.c (extract_range_from_unary_expr): Handle all
20211 conversions. Simplify code.
20213 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
20215 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
20217 2008-04-03 Tom Tromey <tromey@redhat.com>
20218 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20220 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
20221 * config/bfin/t-bfin-linux (generated_files): Add
20222 linux-sysroot-suffix.h.
20223 * doc/install.texi (Prerequisites): Require make 3.80.
20224 * doc/sourcebuild.texi (Front End Directory): Document new
20226 * Makefile.in (generated_files): New variable.
20227 (ALL_HOST_OBJS): New variable.
20228 ($(ALL_HOST_OBJS)): New target.
20230 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
20232 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
20233 (remap_block): Call id->transform_lang_insert_block instead
20235 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
20236 Set id.transform_lang_insert_block to NULL.
20237 (clone_body): Move to cp/optimize.c
20238 * tree-inline.h (struct copy_body_data): Change
20239 transform_lang_insert_block to function pointer.
20240 (copy_generic_body, copy_decl_no_change): Export.
20241 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
20242 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
20243 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
20245 * c-tree.h (insert_block): Kill.
20246 * c-decl.c (insert_block): Kill.
20248 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
20250 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
20251 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
20252 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
20254 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
20255 argument, call {push,pop}_function_context from here.
20256 * c-parser.c: Use c_{push,pop}_function_context.
20258 * function.c (push_function_context_to): Move meat ...
20259 (push_function_context): ... here. Simplify.
20260 * function.c (pop_function_context_from): Move meat ...
20261 (pop_function_context): ... here. Simplify.
20262 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
20264 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
20265 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
20266 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
20267 * tree.h (push_function_context_to, pop_function_context_from): Remove.
20269 2008-04-03 Ben Elliston <bje@au.ibm.com>
20271 * expmed.c (extract_force_align_mem_bit_field): Remove.
20273 2008-04-03 Richard Guenther <rguenther@suse.de>
20275 PR middle-end/35800
20276 * expr.h (try_casesi): Adjust prototype.
20277 * expr.c (try_casesi): Take fallback label as extra parameter.
20278 Use that for gen_casesi if default_label is NULL.
20279 * stmt.c (expand_case): Pass fallback label to try_casesi,
20280 make sure to fill gaps with a fallback label if default_label
20283 2008-04-03 Dominique d'HumiÃ
\83¨res <dominiq@lps.ens.fr>
20286 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
20288 2008-04-03 Ben Elliston <bje@au.ibm.com>
20290 * expmed.c (extract_split_bit_field): Remove if (0) code.
20291 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
20292 (do_ds_constraint): Likewise.
20294 2008-04-02 Joseph Myers <joseph@codesourcery.com>
20296 * doc/cppopts.texi (-dU): Document.
20297 * c-common.h (flag_dump_macros): Update comment.
20298 * c-opts.c (handle_OPT_d): Handle -dU.
20299 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
20300 dump_queued_macros, cb_used_define, cb_used_undef): New.
20301 (init_pp_output): Handle -dU.
20302 (cb_line_change): Call dump_queued_macros.
20303 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
20305 2008-04-02 Anatoly Sokolov <aesok@post.ru>
20307 * config/avr/predicates.md (io_address_operand): New predicate.
20308 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
20309 * config/avr/avr.c (avr_io_address_p): Remove function.
20310 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
20311 'avr_io_address_p' function.
20312 (out_movhi_r_mr): (Ditto.).
20313 (out_movqi_mr_r): (Ditto.).
20314 (out_movhi_mr_r): (Ditto.).
20315 (avr_address_cost): (Ditto.).
20317 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
20319 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
20320 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
20321 in 32bit mode when XMM registers are available to avoid store
20323 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
20324 corresponding post-reload splitters.
20326 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
20328 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
20329 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
20330 __builtin_ia32_roundss.
20331 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
20332 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
20333 __builtin_ia32_roundss.
20334 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
20335 IX86_BUILTIN_SHUFPD here.
20337 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
20339 * config/i386/i386.md (plogic): New.
20340 (plogicprefix): Likewise.
20342 * config/i386/mmx.md (mmx_<code><mode>3): New.
20343 (mmx_and<mode>3): Removed.
20344 (mmx_ior<mode>3): Likewise.
20345 (mmx_xor<mode>3): Likewise.
20347 * config/i386/sse.md (<code><mode>3): New.
20348 (*<code><mode>3): Likewise.
20349 (*<code><mode>3): Likewise.
20350 (<code><mode>3): Likewise.
20351 (*sse_<code><mode>3): Likewise.
20352 (*sse2_<code><mode>3): Likewise.
20353 (<code>tf3): Likewise.
20354 (*<code>tf3): Likewise.
20355 (and<mode>3): Likewise.
20356 (*and<mode>3): Likewise.
20357 (ior<mode>3): Removed.
20358 (*ior<mode>3): Likewise.
20359 (xor<mode>3): Likewise.
20360 (*xor<mode>3): Likewise.
20361 (*and<mode>3): Likewise.
20362 (*ior<mode>3): Likewise.
20363 (*xor<mode>3): Likewise.
20364 (and<mode>3): Likewise.
20365 (*sse_and<mode>3): Likewise.
20366 (*sse2_and<mode>3): Likewise.
20367 (andtf3): Likewise.
20368 (*andtf3): Likewise.
20369 (ior<mode>3): Likewise.
20370 (*sse_ior<mode>3): Likewise.
20371 (*sse2_ior<mode>3): Likewise.
20372 (iortf3): Likewise.
20373 (*iortf3): Likewise.
20374 (xor<mode>3): Likewise.
20375 (*sse_xor<mode>3): Likewise.
20376 (*sse2_xor<mode>3): Likewise.
20377 (xortf3): Likewise.
20378 (*xortf3): Likewise.
20380 2008-04-02 Richard Guenther <rguenther@suse.de>
20382 PR tree-optimization/14495
20383 PR tree-optimization/34793
20384 * tree-vrp.c (struct switch_update): New structure.
20385 (to_remove_edges, to_update_switch_stmts): New VECs.
20386 (simplify_switch_using_ranges): New function. Remove not taken
20387 case labels and edges.
20388 (simplify_stmt_using_ranges): Call it.
20389 (identify_jump_threads): Mark edges we have queued for removal
20390 so we don't thread them.
20391 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
20393 * tree-cfg.c (group_case_labels): Deal with missing default label.
20394 (tree_verify_flow_info): Allow missing default label.
20395 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
20396 (emit_case_nodes): Likewise.
20397 (expand_case): Do not rely on the default label to be present.
20398 * expr.c (try_casesi): Deal with NULL default_label.
20399 (do_tablejump): Likewise.
20401 2008-04-02 Richard Guenther <rguenther@suse.de>
20403 PR tree-optimization/14495
20404 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
20405 SWITCH_EXPR here ...
20406 (vrp_visit_switch_stmt): ... but here (new function).
20407 (find_case_label_index): New helper function.
20408 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
20410 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20412 * fwprop.c: Fix ISO-C99ism.
20414 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20417 * Makefile.in (objdir): Set it here.
20418 * configure.ac: Not here. Find dynamic linker characteristics.
20419 * exec-tool.in: Use them.
20420 * aclocal.m4: Regenerate.
20421 * configure: Regenerate.
20423 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20425 * expr.c (expand_var): Delete it.
20426 * expr.h (expand_var): Delete prototype.
20427 * function.c (expand_function_start): Use expand_decl instead.
20428 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
20431 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
20433 PR rtl-optimization/35542
20434 * fwprop.c (forward_propagate_and_simplify): Replace
20435 loc_reg_mentioned_in_p with reg_mentioned_p.
20437 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20439 PR rtl-optimization/35281
20440 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
20441 (propagate_rtx_1): Handle PR_HANDLE_MEM.
20442 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
20443 (varying_mem_p): Move above propagate_rtx.
20444 (all_uses_available_at): Do not check MEMs.
20446 2008-04-02 Rafael EspÃ
\83Ândola <espindola@google.com>
20448 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
20449 (register_edge_assert_for_2): Split the cond argument.
20450 (register_edge_assert_for_1): Adjust for the change in
20451 register_edge_assert_for_2.
20452 (register_edge_assert_for): Split the cond argument.
20453 (find_switch_asserts): Adjust for the change in
20454 register_edge_assert_for.
20456 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
20458 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
20459 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
20460 offsets for 64-bit mingw.
20461 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
20462 abi for x86_64-pc-mingw.
20464 2008-04-02 Richard Guenther <rguenther@suse.de>
20466 * tree-vrp.c (extract_range_from_assert): Make sure to not
20467 produce range min/max with TREE_OVERFOW set.
20468 If merging a anti-range and a range keep the anti-range if
20469 the range covers all values of the type.
20470 (register_edge_assert_for_2): Only allow sign-changing
20471 conversions in detecting canonical range checks. Also
20472 register an assert for the unsigned name if useful.
20474 PR tree-optimization/35787
20475 * tree-vrp.c (vrp_val_max): New function.
20476 (vrp_val_min): Likewise.
20477 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
20478 (vrp_val_is_min): Likewise.
20479 (supports_overflow_infinity): Use vrp_val_{min,max}.
20480 (negative_overflow_infinity): Likewise.
20481 (positive_overflow_infinity): Likewise.
20482 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
20483 (is_positive_overflow_infinity): Likewise.
20484 (is_overflow_infinity): Likewise.
20485 (avoid_overflow_infinity): Use vrp_val_{min,max} and
20486 vrp_val_is_{min,max}.
20487 (set_and_canonicalize_value_range): Canonicalize anti-ranges
20488 to ranges if possible. Avoid empty ranges.
20490 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20492 PR middle-end/35705
20493 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
20494 the expression is a function address.
20496 2008-04-01 George Helffrich <george@gcc.gnu.org>
20498 PR fortran/35154, fortran/23057
20499 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
20500 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
20501 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
20502 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
20504 (dbxout_syms): Check for COMMON-based symbol and wrap in
20505 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
20506 in bracket for efficiency.
20508 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
20509 using DW_TAG_common_block + member offset.
20510 (add_pubname_string): New function.
20511 (dw_expand_expr): New function to find block name and offset for
20513 (common_check): New function to check whether symbol in Fortran COMMON.
20514 (gen_variable_die): If COMMON, use DW_TAG_common_block.
20516 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
20519 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
20521 2008-04-02 Ben Elliston <bje@au.ibm.com>
20523 * config/v850/v850.md (casesi): Remove if (0) code.
20524 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20525 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
20527 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
20529 * config/i386/i386.md (rex64suffix): New mode attribute.
20530 (floathi<mode>2): Disable expander for SSE math.
20531 (*floathi<mode>2_1): New insn insn_and_split pattern.
20532 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
20533 corresponding post-reload splitters.
20534 (*floathi<mode>2_i387): New macroized insn pattern.
20535 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
20536 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
20537 insn_and_split pattern.
20538 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
20539 New macroized instruction patterns and corresponding post-reload
20541 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
20542 and corresponding post-reload splitters.
20543 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
20544 New macroized instruction patterns.
20545 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
20546 macroized instruction patterns and corresponding post-reload splitters.
20547 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
20548 corresponding post-reload splitters.
20549 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
20550 New macroized instruction patterns.
20551 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
20552 corresponding post-reload splitters.
20553 (*floatsi<mode>2_i387): New macroized instruction patterns.
20555 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
20557 * config/i386/i386.md (smaxmin): New.
20558 (umaxmin): Likewise.
20559 (maxminiprefix): Likewise.
20560 (maxminfprefix): Likewise.
20561 (<code><mode>3): Likewise.
20562 (smin<mode>3): Removed.
20563 (smax<mode>3): Likewise.
20565 * config/i386/mmx.md (mmx_<code>v2sf3): New.
20566 (mmx_<code>v4hi3): Likewise.
20567 (mmx_<code>v8qi3): Likewise.
20568 (mmx_smaxv2sf3): Removed.
20569 (mmx_sminv2sf3): Likewise.
20570 (mmx_umaxv8qi3): Likewise.
20571 (mmx_smaxv4hi3): Likewise.
20572 (mmx_uminv8qi3): Likewise.
20573 (mmx_sminv4hi3): Likewise.
20575 * config/i386/sse.md (<addsub><mode>3): New.
20576 (*<addsub><mode>3): Likewise.
20577 (<sse>_vm<addsub><mode>3): Likewise.
20578 (<maxmin><mode>3): Likewise.
20579 (*<maxmin><mode>3_finite): Likewise.
20580 (*<maxmin><mode>3): Likewise.
20581 (<sse>_vm<maxmin><mode>3): Likewise.
20582 (sse3_h<addsub>v4sf3): Likewise.
20583 (sse3_h<addsub>v2df3): Likewise.
20584 (<maxmin>v16qi3): Likewise.
20585 (*<maxmin>v16qi3): Likewise.
20586 (<maxmin>v8hi3): Likewise.
20587 (*<maxmin>v8hi3): Likewise.
20588 (*sse4_1_<maxmin><mode>3): Likewise.
20589 (*sse4_1_<maxmin><mode>3): Likewise.
20590 (add<mode>3): Removed.
20591 (*add<mode>3): Likewise.
20592 (<sse>_vmadd<mode>3): Likewise.
20593 (sub<mode>3): Likewise.
20594 (*sub<mode>3): Likewise.
20595 (<sse>_vmsub<mode>3): Likewise.
20596 (smin<mode>3): Likewise.
20597 (*smin<mode>3_finite): Likewise.
20598 (*smin<mode>3): Likewise.
20599 (<sse>_vmsmin<mode>3): Likewise.
20600 (smax<mode>3): Likewise.
20601 (*smax<mode>3_finite): Likewise.
20602 (*smax<mode>3): Likewise.
20603 (<sse>_vmsmax<mode>3): Likewise.
20604 (sse3_haddv4sf3): Likewise.
20605 (sse3_haddv2df3): Likewise.
20606 (sse3_hsubv4sf3): Likewise.
20607 (sse3_hsubv2df3): Likewise.
20608 (umaxv16qi3): Likewise.
20609 (*umaxv16qi3): Likewise.
20610 (smaxv8hi3): Likewise.
20611 (*smaxv8hi3): Likewise.
20612 (*sse4_1_smax<mode>3): Likewise.
20613 (*sse4_1_umax<mode>3): Likewise.
20614 (uminv16qi3): Likewise.
20615 (*uminv16qi3): Likewise.
20616 (sminv8hi3): Likewise.
20617 (*sminv8hi3): Likewise.
20618 (*sse4_1_smin<mode>3): Likewise.
20619 (*sse4_1_umin<mode>3): Likewise.
20621 2008-04-01 Rafael EspÃ
\83Ândola <espindola@google.com>
20623 * tree-cfg.c (verify_expr): remove in_phi.
20624 (verify_stmt): Don't call walk_tree with verify_expr. Use
20625 is_gimple_min_invariant instead of is_gimple_val.
20627 2008-04-01 Joseph Myers <joseph@codesourcery.com>
20629 * doc/include/gpl_v3.texi: Update for manpage generation.
20630 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
20632 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
20633 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
20634 gpl_v3.texi instead of gpl.texi.
20637 2008-04-01 Jakub Jelinek <jakub@redhat.com>
20640 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
20642 2008-04-01 Rafael EspÃ
\83Ândola <espindola@google.com>
20644 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
20645 (extract_code_and_val_from_cond): Use
20646 extract_code_and_val_from_cond_with_ops.
20648 2008-04-01 Jan Hubicka <jh@suse.cz>
20650 * function.c (free_after_compilation): Free epilogue_delay_list.
20651 (prepare_function_start): Assert that previous compilation was freed.
20653 2008-04-01 Jan Hubicka <jh@suse.cz>
20654 Jim Wilson <wilson@tuliptree.org>
20655 Andreas Tobler <andreast@gcc.gnu.org>
20657 PR middle-end/35781
20658 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
20659 rtl.emit instead cfun->emit.
20660 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
20661 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
20663 2008-04-01 Ben Elliston <bje@au.ibm.com>
20665 * doc/c-tree.texi (Function Basics): Fix grammatical error.
20667 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
20669 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
20671 (fprofile-use): Add var flag_profile_use
20672 * coverage.c (coverage_begin_output): Do not open a gcno file for
20673 output only if -ftest-coverage is set.
20674 Do not add getpwd() to gcda file path.
20675 (build_gcov_info): Check the new flag
20676 flag_profile_datafile_relative_path.
20677 (coverage_init): Use profile_data_prefix.
20678 Read profile counter only if flag_profile_use is set.
20679 * opts.c (common_handle_option): New option fprofile-use=,
20680 fprofile-dir=, fprofile-generate=.
20681 * toplev.c (profile_data_prefix): New variable definition.
20682 * toplev.h (profile_data_prefix): New declaration.
20683 * doc/invoke.tex (Option Summary, Optimization Options):
20686 2008-03-31 James E. Wilson <wilson@tuliptree.org>
20688 * varasm.c (output_constant_pool_1): In LABEL_REF check,
20689 use tmp consistently.
20692 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
20693 * config/ia64/ia64.c (rtx_needs_barrier): Handle
20694 UNSPEC_FR_RECIP_APPROX_RES.
20695 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
20697 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
20700 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
20702 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
20704 PR middle-end/30186
20705 * fold-const.c (fold_indirect_ref_1): Support accessing non first
20706 element of the vector via a pointer.
20708 2008-03-31 Ian Lance Taylor <iant@google.com>
20710 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
20712 2008-03-31 Jan Hubicka <jh@suse.cz>
20714 * builtins.c (expand_builtin_setjmp_receiver): Update call of
20715 get_arg_pointer_save_area.
20716 * expr.c (init_expr): Just clear out rtl.expr.
20717 * function.c (free_after_compilation): Clear out whole RTL structure.
20718 (get_func_frame_size): Merge into ...
20719 (get_frame_size): ... this one.
20720 (assign_stack_local_1): Merge into ...
20721 (assign_stack_local): ... this one.
20722 (expand_function_end): Update call of get_arg_pointer_save_area.
20723 (get_art_pointer_save_area): Remove cfun argument.
20724 * function.h (emit_status): regno_pointer_align does not need length
20725 attribute. Move x_regno_reg_rtx to ...
20726 (regno_reg_rtx): ... new global array.
20727 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
20728 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
20729 apply_args_value, forced_labels, stack_pointer_delta):
20731 (struct varasm_status): Move here from varasm.c
20732 (struct rtl_data): New. Move here some fields from struct function.
20733 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
20734 frame_offset, stack_check_probe_note, arg_pointer_save_area,
20735 used_temp_slots avail_temp_slots, temp_slot_level,
20736 nonlocal_goto_handler_labels): Update accesstors.
20737 (rtl): New global variable.
20738 (struct function): Move some fileds to rtl_data.
20739 (get_arg_pointer_save_area): Update prototype.
20740 * emit-rtl.c (rtl): Declare.
20741 (regno_reg_rtx): Declare.
20742 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
20744 (gen_reg_rtx): Update.
20745 (init_virtual_regs): Do not tate emit_status argument.
20746 (init_emit): Do not allocate emit.
20747 * varasm.c (varasm_statuc): Move to function.h.
20748 (n_deferred_constatns): Update accestor.
20749 (init_varasm_status): Do not allocate varasm_status.
20750 (force_const_mem, get_pool_size, output_constant_pool): Update.
20751 * stmt.c (force_label_rtx): Do not use x_ prefixes.
20752 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
20754 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
20756 PR rtl-optimization/35729
20757 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
20760 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
20763 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
20764 load/store if memory is unaligned.
20765 (*movti_rex64): Likewise.
20767 * config/i386/predicates.md (misaligned_operand): New.
20769 2008-03-31 Andrew Pinski <pinskia@gmail.com>
20772 * tree-ssa-phiopt.c (conditional_replacement): Return early for
20775 2008-03-31 Jan Beulich <jbeulich@novell.com>
20777 * config/ia64/constraints.md: Add 'j' constraint.
20778 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
20779 (movdi_internal): Likewise.
20781 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
20784 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
20786 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
20789 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
20790 proper error message for the third argument on blendpd and
20793 * config/i386/sse.md (blendbits): New.
20794 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
20796 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
20798 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
20800 2008-03-30 Richard Guenther <rguenther@suse.de>
20802 PR middle-end/31023
20803 * fold-const.c (fold_sign_changed_comparison): Do leave
20804 conversions to base-types alone.
20806 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
20808 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
20809 the link register if one altivec register is be saved.
20811 2008-03-30 Ben Elliston <bje@au.ibm.com>
20813 * final.c (final_scan_insn): Remove if (0) code.
20815 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
20817 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
20819 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
20821 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
20822 of V4SFmode to ix86_binary_operator_ok.
20824 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
20826 * config/i386/i386.c (override_options): Initialize
20827 ix86_veclib_handler to ix86_veclibabi_svml when
20828 -mveclibabi=svml is used.
20829 (ix86_veclibabi_svml): New function for SVML ABI style
20830 vectorization support.
20831 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
20833 2008-03-28 Rafael EspÃ
\83Ândola <espindola@google.com>
20835 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
20836 (tree_binary_nonnegative_warnv_p): Make it public.
20837 (tree_single_nonnegative_warnv_p): Make it public.
20838 (tree_invalid_nonnegative_warnv_p): Make it public.
20839 (tree_unary_nonzero_warnv_p): Make it public.
20840 (tree_binary_nonzero_warnv_p): Make it public
20841 (tree_single_nonzero_warnv_p): Make it public.
20842 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
20843 (extract_range_from_binary_expr): Split the expr argument.
20844 (extract_range_from_unary_expr): Split the expr argument.
20845 (extract_range_from_comparison): Split the expr argument.
20846 (extract_range_from_expr): Use the new aux functions.
20847 (vrp_evaluate_conditional_warnv): Use
20848 vrp_evaluate_conditional_warnv_with_ops.
20849 * tree.h (tree_unary_nonzero_warnv_p): Declare.
20850 (tree_binary_nonzero_warnv_p): Declare.
20851 (tree_single_nonzero_warnv_p): Declare.
20852 (tree_expr_nonzero_warnv_p): Declare.
20853 (tree_unary_nonnegative_warnv_p): Declare.
20854 (tree_binary_nonnegative_warnv_p): Declare.
20855 (tree_single_nonnegative_warnv_p): Declare.
20856 (tree_invalid_nonnegative_warnv_p): Declare.
20858 2008-03-28 Richard Guenther <rguenther@suse.de>
20860 PR tree-optimization/30317
20861 PR tree-optimization/30911
20862 PR tree-optimization/34793
20863 * tree-vrp.c (set_and_canonicalize_value_range): New function.
20864 (struct assert_locus_d): New member EXPR.
20865 (register_new_assert_for): Add EXPR parameter to support
20866 ASSERT_EXPR <name, expr OP limit>.
20867 (register_edge_assert_for_1): Adjust callers.
20868 (find_assert_locations): Likewise.
20869 (process_assert_insertions_for): Build condition from expression.
20870 (extract_range_from_assert): Handle ASSERT_EXPRs
20871 of the form ASSERT_EXPR <name, expr OP limit>.
20872 (register_edge_assert_for_2): New helper registering
20873 asserts for comparisons. Recognize range tests of the form
20874 (unsigned)i - CST1 OP CST2.
20875 (register_edge_assert_for_1): Use it.
20876 (register_edge_assert_for): Likewise.
20877 (needs_overflow_infinity): Integer sub-types
20878 do not need overflow infinities.
20879 (vrp_val_is_max): The extreme values of integer sub-types
20880 are those of the base type.
20881 (vrp_val_is_min): Likewise.
20882 * tree.def (ASSERT_EXPR): Document extra allowed conditional
20885 2008-03-28 Nick Clifton <nickc@redhat.com>
20888 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
20889 Return GENERAL_REGS for stack adjustment reloads.
20891 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
20894 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
20895 const_vector when all the vectors are constant.
20897 2008-03-27 Bob Wilson <bob.wilson@acm.org>
20899 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
20901 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
20902 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
20904 (s<code>_sf): Use new scc_sf attribute for opcode names.
20906 2008-03-27 Tom Tromey <tromey@redhat.com>
20908 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
20909 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
20910 config/spu/t-spu-elf, config/i386/t-interix,
20911 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
20912 config/i386/x-darwin, config/i386/x-mingw32,
20913 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
20914 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
20915 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
20916 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
20917 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
20918 config/rs6000/x-darwin, config/rs6000/t-rs6000,
20919 config/score/t-score-elf, config/arm/t-strongarm-pe,
20920 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
20921 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
20922 Revert automatic dependency patch.
20924 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
20927 * config/i386/i386.c (ix86_function_arg_boundary): Align
20928 decimal floating point to its natural boundary.
20930 2008-03-27 Richard Guenther <rguenther@suse.de>
20932 PR middle-end/35716
20933 * fold-const.c (fold_comparison): Restrict distinct decl
20934 comparison folding to VAR_DECLs and PARM_DECLs. Do not
20935 solely rely on operand_equal_p.
20937 2008-03-27 Richard Guenther <rguenther@suse.de>
20940 * c-common.c (handle_weak_attribute): Reject combination of
20943 2008-03-27 Richard Guenther <rguenther@suse.de>
20945 PR tree-optimization/32810
20946 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
20947 conversions from DECL_INITIAL.
20948 (fold_const_aggregate_ref): Likewise from constructor elements.
20950 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
20952 * tree-affine.h (aff_combination_expand): Declare.
20953 (get_inner_reference_aff): Likewise.
20954 * tree-affine.c (aff_combination_expand): Split out from
20955 tree_to_aff_combination_expand.
20956 (get_inner_reference_aff): New function.
20957 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
20958 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
20959 (struct lim_aux_data): sm_done field removed.
20960 (mem_ref_loc_p, mem_ref_locs_p): New types.
20961 (struct mem_ref): Added id, stored, accesses_in_loop,
20962 indep_loop, dep_loop, indep_ref, dep_ref fields.
20963 Removed is_stored, locs and next fields.
20964 (memory_accesses): New variable.
20965 (movement_possibility): Do not allow moving statements
20966 that store to memory.
20967 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
20969 (determine_max_movement): For statements with memory references,
20970 find the outermost loop in that the reference is independent.
20971 (move_computations_stmt): Mark the virtual operands for renaming.
20972 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
20973 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
20974 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
20975 add_vop_ref_mapping, create_vop_ref_mapping_loop,
20976 create_vop_ref_mapping, analyze_memory_references,
20977 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
20978 get_all_locs_in_loop, ref_always_accessed_p,
20979 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
20980 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
20981 store_motion_loop, store_motion): New functions.
20982 (struct vop_to_refs_elt): New type.
20983 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
20984 memref_hash, memref_eq, hoist_memory_references): Rewritten.
20985 (schedule_sm): Replaced by...
20986 (execute_sm): ... this.
20987 (determine_lsm_ref, hoist_memory_references,
20988 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
20989 find_more_ref_vops, free_mem_ref, free_mem_refs,
20990 determine_lsm_loop, determine_lsm): Removed.
20991 (tree_ssa_lim_finalize): Free data structures used by store motion.
20992 (tree_ssa_lim): Call analyze_memory_references. Use
20993 store_motion instead of determine_lsm.
20995 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
20997 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
20998 rename tmake_file to m68hc11/t-m68hc11.
20999 (mcore): Set inhibit_libc to true.
21000 * config.host (alpha*-dec-*vms*): Set extra_programs.
21001 (interix3*): Don't use host_xmake_file.
21002 * configure.ac: Let config.gcc override inhibit_libc.
21003 * configure: Regenerate.
21005 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
21006 * config/t-openbsd-thread: Remove commented out lines.
21008 * config/x-interix: Remove.
21010 * config/m68hc11/t-m68hc11-gas: Rename to...
21011 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
21013 * config/mcore/t-mcore: Remove T_CFLAGS.
21014 * config/mcore/t-mcore-pe: Likewise.
21016 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
21018 * configure.ac: Replace custom __GNU_SOURCE test with
21019 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
21020 * aclocal.m4: Regenerate.
21021 * configure: Regenerate.
21022 * config.in: Regenerate.
21024 2008-03-27 Richard Guenther <rguenther@suse.de>
21026 * fold-const.c (target.h): Include.
21027 (fold_comparison): Fold comparison of addresses of decls
21028 that bind locally or of constants. Consolidate address folding code.
21029 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
21030 results from fold_binary_to_constant.
21031 (compare_values_warnv): Likewise.
21033 2008-03-27 Andrew Pinski <pinskia@gmail.com>
21035 PR middle-end/35429
21036 * fold-const.c (fold_truthop): Check for integeral types when folding
21037 a == 0 && b == 0 and a != 0 || b != 0 .
21039 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
21041 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
21043 2008-03-26 Andreas Schwab <schwab@suse.de>
21045 * doc/invoke.texi: Fix use of @item vs. @itemx.
21047 2008-03-26 Tom Tromey <tromey@redhat.com>
21049 * Makefile.in (build/gensupport.o, build/print-rtl.o,
21050 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
21051 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
21052 build/gencodes.o, build/genconditions.o, build/genconfig.o,
21053 build/genconstants.o, build/genemit.o, build/genextract.o,
21054 build/genflags.o, build/genmddeps.o, build/genopinit.o,
21055 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
21058 2008-03-26 Richard Guenther <rguenther@suse.de>
21061 2008-03-26 Richard Guenther <rguenther@suse.de>
21063 * fold-const.c (target.h): Include.
21064 (fold_comparison): Fold comparison of addresses of two decls
21065 that bind locally. Consolidate address folding code.
21067 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21069 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
21070 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
21071 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
21072 dconstsqrt2, dconstthird, dconste and/or dconst10.
21073 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
21074 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
21075 dconstsqrt2, dconste): Delete.
21076 (init_emit_once): Likewise. Simplify initializing dconstm1.
21078 * real.c (get_real_const): New.
21079 * real.h (dconst3, dconst10, dconstm2, dconstthird,
21080 dconstsqrt2, dconste): Delete.
21081 (real_value_const, get_real_const): New.
21083 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
21085 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
21087 * config/i386/i386.c (ix86_function_arg_boundary): Check
21088 BIGGEST_ALIGNMENT instead of 128.
21089 (setup_incoming_varargs_64): Likewise.
21091 2008-03-26 Tom Tromey <tromey@redhat.com>
21093 * Makefile.in (DEPFILES): Add missing '/'.
21095 2008-03-26 Richard Guenther <rguenther@suse.de>
21097 * fold-const.c (target.h): Include.
21098 (fold_comparison): Fold comparison of addresses of two decls
21099 that bind locally. Consolidate address folding code.
21101 2008-03-26 Nick Clifton <nickc@redhat.com>
21104 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
21105 not allow INT+INT as a legitimate addressing mode.
21107 2008-03-26 Richard Guenther <rguenther@suse.de>
21109 * tree-flow.h (widen_bitfield): Remove declaration.
21110 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
21111 (widen_bitfield): Remove function.
21112 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
21115 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
21118 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
21121 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
21123 PR rtl-optimization/35232
21124 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
21125 (forget_old_reloads_1, forget_marked_reloads): Don't clear
21126 reg_reloaded_call_part_clobbered here.
21127 (reload_regs_reach_end_p): New function.
21128 (reload_reg_rtx_for_input): New variable.
21129 (reload_reg_rtx_for_output): Likewise.
21130 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
21131 when reassigning a pseudo register. Load reloadreg from
21132 reload_reg_rtx_for_input, moving the mode and register
21134 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
21135 instead of the original when deciding whether an input reload
21136 would be a no-op or whether an output reload can be deleted.
21137 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
21138 when setting up new_spill_reg_store. Load it from
21139 reload_reg_rtx_for_output, moving the mode and register
21141 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
21142 instead of the original when deciding whether an output reload
21143 would be a no-op. Do the same when modifying insn notes.
21144 Use rtx_equal_p instead of == to compare the registers.
21145 (inherit_piecemeal_p): Take a mode and two register numbers
21147 (emit_reload_insns): Clear new_spill_reg_store for every hard
21148 register in the reload register. Remove spill registers
21149 from reg_reloaded_valid before considering whether to record
21150 inheritance information for them. Use reload_reg_rtx_for_output
21151 instead of reg_rtx when recording output reloads. Use
21152 reload_reg_rtx_for_input instead of reg_rtx when recording
21153 input reloads. Set or clear reg_reloaded_call_part_clobbered
21154 at the same time as setting reg_reloaded_valid.
21155 (delete_output_reload): Add a new_reload_reg parameter and use it
21156 instead of rld[j].reg_rtx.
21157 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
21160 2008-03-25 Tom Tromey <tromey@redhat.com>
21162 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
21163 (build/genattr.o): Likewise.
21164 (build/genattrtab.o): Likewise.
21165 (build/gencodes.o): Likewise.
21166 (build/genconfig.o): Likewise.
21167 (build/genconstants.o): Likewise.
21168 (build/genemit.o): Likewise.
21169 (build/genextract.o): Likewise.
21170 (build/genflags.o): Likewise.
21172 2008-03-25 Bob Wilson <bob.wilson@acm.org>
21174 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
21175 instead of size_int for integer types.
21176 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
21177 to match type of MINUS_EXPR.
21179 2008-03-25 Tom Tromey <tromey@redhat.com>
21181 * configure: Rebuilt.
21182 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
21185 2008-03-25 Tom Tromey <tromey@redhat.com>
21187 * config/x-solaris (host-solaris.o): Update.
21188 * config/x-linux (host-linux.o): Update.
21189 * config/x-hpux (host-hpux.o): Update.
21190 * config/x-darwin (host-darwin.o): Update.
21191 * config/v850/t-v850e (v850-c.o): Update.
21192 * config/v850/t-v850 (v850-c.o): Update.
21193 * config/t-vxworks (vxworks.o): Update.
21194 * config/t-sol2 (sol2-c.o, sol2.o): Update.
21195 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
21196 * config/spu/t-spu-elf (spu-c.o): Update.
21198 * config/sh/t-symbian (sh-c.o): Update.
21199 (symbian.o): Update.
21200 * config/sh/t-sh (sh-c.o): Update.
21201 * config/score/t-score-elf (score7.o, score3.o): Update.
21202 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
21203 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
21204 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
21205 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
21206 (rs6000.o): Remove.
21207 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
21208 * config/m32c/t-m32c (m32c-pragma.o): Update.
21209 * config/ia64/t-ia64 (ia64-c.o): Update.
21210 * config/i386/x-mingw32 (host-mingw32.o): Update.
21211 * config/i386/x-i386 (driver-i386.o): Update.
21212 * config/i386/x-darwin (host-i386-darwin.o): Update.
21213 * config/i386/x-cygwin (host-cygwin.o): Update.
21214 * config/i386/t-nwld (nwld.o): Update.
21215 * config/i386/t-netware (netware.o): Update.
21216 * config/i386/t-interix (winnt.o): Update.
21217 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
21218 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
21219 msformat-c.o): Update.
21220 * config/bfin/t-bfin-linux (generated_files): Add
21221 linux-sysroot-suffix.h.
21222 * config/arm/t-wince-pe (pe.o): Update.
21223 * config/arm/t-strongarm-pe (pe.o): Update.
21224 * config/arm/t-pe (pe.o): Update.
21225 * config/arm/t-arm (arm-c.o): Update.
21226 * doc/install.texi (Prerequisites): Require make 3.80.
21227 * Makefile.in: Remove .o targets.
21228 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
21229 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
21230 (simple_generated_h, simple_generated_c): Move earlier.
21231 (generated_files): New variable.
21232 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
21233 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
21234 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
21235 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
21236 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
21237 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
21238 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
21239 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
21240 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
21241 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
21242 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
21243 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
21245 (COMPILE.base, COMPILE): New variables.
21246 (%.o): New pattern rule.
21247 (ALL_HOST_OBJS): New variable.
21248 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
21249 (dummy-checksum.o, cc1-checksum.o): Remove.
21250 (DRIVER_SHLIB): New variable.
21251 (DRIVER_DEFINES): Use it.
21252 (gencondmd.c): Move out of build/.
21253 (s-conditions): Update.
21254 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
21255 (ALL_BUILD_OBJS): Likewise.
21256 (build/%.o): Use BUILDCOMPILE.
21257 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
21258 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
21259 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
21260 build/gencheck.o, build/gencodes.o, build/genconditions.o,
21261 build/genconfig.o, build/genconstants.o, build/genemit.o,
21262 build/genextract.o, build/genflags.o, build/genmddeps.o,
21263 build/genopinit.o, build/genoutput.o, build/genpeep.o,
21264 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
21265 build/gen-protos.o, build/scan.o, build/fix-header.o,
21266 build/scan-decls.o): Simplify.
21267 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
21268 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
21269 prefix.o, toplev.o): Reduce to variable setting.
21270 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
21271 ($(out_object_file), gcc-options.o): New targets.
21272 ($(ALL_HOST_OBJS)): New target. Include dependency files.
21273 * configure: Rebuilt.
21274 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
21275 * doc/sourcebuild.texi (Front End Directory): Document new variable.
21277 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
21279 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
21280 complain when we hit an error, return ERROR_MARK_NODE.
21282 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21284 * config/sh/constraints.md (Pso, Psz): New constraints.
21285 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
21286 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
21288 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21290 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
21291 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
21293 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21295 * config/sh/sh.md (prefetch): Add condition for SH2A target.
21296 (prefetch_sh2a): New.
21298 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
21299 Naveen.H.S <naveen.hs@kpitcummins.com>
21301 * config/sh/constraints.md (I28): New constraint.
21302 * config/sh/sh.c (broken_move): Add support for movi20s.
21303 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
21305 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
21306 Jayant Sonar <Jayant.sonar@kpitcummins.com>
21307 Naveen.H.S <naveen.hs@kpitcummins.com>
21309 * config/sh/sh.c (SH_ATTRIBUTES): Define.
21310 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
21311 (print_operand): Handle resbank in %@ operand code.
21312 (sh_encode_section_info): New.
21313 (push_regs): Add conditions for resbank.
21314 (sh_expand_epilogue): Likewise.
21315 (sh_insert_attributes): Likewise.
21316 (sh_attribute_table): Likewise.
21317 (sh_handle_resbank_handler_attribute): New.
21318 (sh2a_handle_function_vector_handler_attribute): New.
21319 (sh2a_is_function_vector_call): New.
21320 (sh2a_get_function_vector_number): New.
21321 (sh2a_function_vector_p): New.
21322 (sh_cfun_resbank_handler_p): New.
21323 * config/sh/sh.md (calli): Emit jsr/n if possible.
21324 (calli_tbr_rel): New.
21325 (calli_pcrel): Emit jsr/n if possible.
21326 (return_i): Emit rts/n if possible.
21327 (call_valuei_tbr_rel): New.
21328 (call_valuei_pcrel): Add condition for SH2A target.
21329 (call_value): Likewise.
21330 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
21331 (sh2a_get_function_vector_number): Likewise.
21332 (sh2a_is_function_vector_call): Likewise.
21333 * doc/extend.texi: Document TBR relative addressing of SH2A.
21334 (resbank): Add description for SH2A.
21336 2008-03-24 Richard Guenther <rguenther@suse.de>
21339 * gimplify.c (gimplify_modify_expr): For frontend type-correct
21340 pointer assignments change conversions according to middle-end rules.
21341 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
21342 * configure.ac: Include type checking in yes.
21343 * configure: Regenerate.
21345 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21347 * diagnostic.c (diagnostic_count_diagnostic): Delete.
21348 (diagnostic_report_diagnostic): Update. Handle ICEs here.
21350 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
21352 * gthr-vxworks.h (UNUSED): Define.
21354 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
21356 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
21358 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
21360 * doc/extend.texi (Function Attributes): Add missing comma in the
21361 example of the "alloc_size" attribute.
21363 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
21366 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
21368 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
21371 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
21374 * stor-layout.c (update_alignment_for_field): Set minimum alignment
21375 of the underlying type of a MS bitfield layout to the natural
21376 alignment of the type.
21378 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
21380 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
21381 to their natural alignment to avoid store forwarding stalls.
21383 2008-03-22 Richard Guenther <rguenther@suse.de>
21385 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
21386 For PHI nodes verify the address is invariant.
21387 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
21388 (get_symbol_constant_value): Use is_gimple_min_invariant.
21389 (maybe_fold_stmt_indirect): Likewise.
21391 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
21393 PR rtl-optimization/33927
21394 * Makefile.in (dse.o): Depend on $(TM_P_H).
21395 * expr.h (extract_low_bits): Declare.
21396 * expmed.c (extract_low_bits): New function.
21397 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
21398 * dse.c: Include tm_p.h.
21399 (find_shift_sequence): Remove the read_reg argument and return the
21400 read value. Emit the instructions instead of returning them.
21401 Iterate on new_mode rather than calculating it each time.
21402 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
21403 source to NEW_MODE and extract_low_bits to convert the shifted
21404 value to READ_MODE.
21405 (replace_read): Allow the load and store to have different mode
21406 classes. Use extract_low_bits when SHIFT == 0. Create the shift
21407 or extraction instructions before trying the replacement. Update
21408 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
21410 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
21412 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
21413 to their natural alignment to avoid store forwarding stalls.
21415 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
21418 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
21419 encouraging but not allowing gprs for input;
21420 change the input constraint to !f#r.
21421 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
21423 change the output constraint to !f#r.
21425 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
21428 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
21429 corresponding post-reload splitters.
21430 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
21431 when x87 FP math is selected.
21432 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
21433 New function prototype.
21434 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
21435 unreachable function to ease macroization of insn patterns.
21437 2008-03-21 Martin Jambor <mjambor@suse.cz>
21439 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
21440 reference dumps if ddr is NULL or dependence is unknown.
21442 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
21444 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
21445 unsigned extension into account.
21446 (ATOMIC_COMPARE_AND_SWAP): Likewise.
21447 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
21448 Do computations on a scratch register.
21450 2008-03-21 Richard Guenther <rguenther@suse.de>
21452 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
21453 Use is_gimple_min_invariant instead of TREE_INVARIANT.
21454 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
21455 * tree-ssa-dom.c (record_equality): Likewise.
21456 * tree-inline.c (copy_body_r): Likewise.
21457 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
21460 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
21462 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
21463 as 'delete_unused' argument.
21465 2008-03-20 Richard Guenther <rguenther@suse.de>
21467 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
21468 special casing of constant qualifiers.
21469 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
21470 care about them in general.
21471 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
21472 regardless of their type.
21473 (fold_stmt_r): Forcefully fold *& if we end up with that.
21475 2008-03-20 Paul Brook <paul@codesourcery.com>
21477 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
21478 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
21480 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
21482 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
21483 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
21485 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
21487 * common.opt (Wmudflap): New option.
21488 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
21489 (mx_register_decls): Likewise.
21490 (mudflap_finish_file): Likewise.
21491 * doc/invoke.texi: Document -Wno-mudflap.
21493 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
21495 * c-format.c (replace_format_name_to_system_name): New.
21496 (cmp_attribs): New.
21497 (convert_format_name_to_system_name): New.
21498 (decode_format_attr): Add use of convert_format_name_to_system_name.
21499 (format_types_orig): Add gnu_ prefix to names.
21500 (check_format_info_main): Special treating of \0 escaped names for
21501 supporting multi-character format specifiers as I32, I64.
21502 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
21503 (gnu_target_overrides_format_attributes): New.
21504 * c-format.h: Add structure target_ovr_attr to hold
21505 system specific formatter names.
21506 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
21507 msformat-c.o file to c_target_objs and cxx_target_objs.
21508 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
21509 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
21510 (TARGET_N_FORMAT_TYPES): New.
21511 * config/i386/msformat-c.c: New.
21512 * config/i386/t-cygming: Add build rule for msformat-c.o.
21513 * doc/extend.texi: Add new format names gnu_* and ms_* and
21515 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
21517 2008-03-20 Ira Rosen <irar@il.ibm.com>
21519 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
21520 optimizations turned on under -O3.
21521 (ftree-vectorize): Add that the flag is turned on with -O3.
21523 2008-03-20 Ben Elliston <bje@au.ibm.com>
21525 * regmove.c (try_auto_increment): Fix spelling error in comment.
21526 * final.c (final_scan_insn): Likewise.
21528 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
21531 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
21532 allocator preferences for "y" and "r" class registers.
21533 ("*mov<mode>_internal"): Ditto.
21534 ("*movv2sf_internal_rex64"): Ditto.
21535 ("*movv2sf_internal"): Ditto.
21537 2008-03-19 Michael Matz <matz@suse.de>
21539 PR middle-end/35616
21540 * calls.c (expand_call): Check overlap of arguments with call
21541 address for sibcalls.
21543 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
21546 * stor-layout.c (update_alignment_for_field): Set minimum alignment
21547 of the underlying type of a MS bitfield layout to the natural
21548 alignment of the type.
21550 2008-03-19 Jan Hubicka <jh@suse.cz>
21553 * toplev.c (decode_d_option): Handle all CPP flags.
21554 * tree-vrp.c: Update tree_pass descriptors.
21555 * regrename.c: Update tree_pass descriptors.
21556 * fwprop.c: Update tree_pass descriptors.
21557 * doc/invoke.texi: Remove documentation of dropped -d? flags.
21558 * tree-into-ssa.c: Update tree_pass descriptors.
21559 * tree-dump.c: Update tree_pass descriptors.
21560 * tree-complex.c: Update tree_pass descriptors.
21561 * tree-dump.h: Update tree_pass descriptors.
21562 * see.c: Update tree_pass descriptors.
21563 * cgraphbuild.c: Update tree_pass descriptors.
21564 * tracer.c: Update tree_pass descriptors.
21565 * tree-loop-distribution.c: Update tree_pass descriptors.
21566 * cgraph.c: Update tree_pass descriptors.
21567 * postreload-gcse.c: Update tree_pass descriptors.
21568 * postreload.c: Update tree_pass descriptors.
21569 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
21570 * tree-tailcall.c: Update tree_pass descriptors.
21571 * tree-pass.h (tree_opt_pass): Rename to ...
21572 (opt_pass) ... this one; add "type" field and remove letter field.
21573 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
21574 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
21575 all_lowering_passes): Update declaration.
21576 * ipa-cp.c: Update tree_pass descriptors.
21577 * final.c: Update tree_pass descriptors.
21578 * omp-low.c: Update tree_pass descriptors.
21579 * tree-ssa-dse.c: Update tree_pass descriptors.
21580 * ipa-reference.c: Update tree_pass descriptors.
21581 * tree-ssa-uncprop.c: Update tree_pass descriptors.
21582 * auto-inc-dec.c: Update tree_pass descriptors.
21583 * reorg.c: Update tree_pass descriptors.
21584 * cgraphunit.c: Update tree_pass descriptors.
21585 * tree-ssa-copyrename.c: Update tree_pass descriptors.
21586 * tree-ssa-ccp.c: Update tree_pass descriptors.
21587 * df-core.c: Update tree_pass descriptors.
21588 * mode-switching.c: Update tree_pass descriptors.
21589 * tree-nomudflap.c: Update tree_pass descriptors.
21590 * modulo-sched.c: Update tree_pass descriptors.
21591 * ipa-pure-const.c: Update tree_pass descriptors.
21592 * cse.c: Update tree_pass descriptors.
21593 * web.c: Update tree_pass descriptors.
21594 * tree-stdarg.c: Update tree_pass descriptors.
21595 * tree-ssa-math-opts.c: Update tree_pass descriptors.
21596 * tree-ssa-dom.c: Update tree_pass descriptors.
21597 * tree-nrv.c: Update tree_pass descriptors.
21598 * tree-ssa-alias.c: Update tree_pass descriptors.
21599 * loop-init.c: Update tree_pass descriptors.
21600 * gimple-low.c: Update tree_pass descriptors.
21601 * ipa-inline.c: Update tree_pass descriptors.
21602 * tree-ssa-sink.c: Update tree_pass descriptors.
21603 * global.c: Update tree_pass descriptors.
21604 * ifcvt.c: Update tree_pass descriptors.
21605 * jump.c: Update tree_pass descriptors.
21606 * predict.c: Update tree_pass descriptors.
21607 * tree-ssa-loop.c: Update tree_pass descriptors.
21608 * recog.c: Update tree_pass descriptors.
21609 * dse.c: Update tree_pass descriptors.
21610 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
21611 * tree-eh.c: Update tree_pass descriptors.
21612 * regmove.c: Update tree_pass descriptors.
21614 * function.c: Update tree_pass descriptors.
21615 * tree-vectorizer.c: Update tree_pass descriptors.
21616 * gcse.c: Update tree_pass descriptors.
21617 * ipa-type-escape.c: Update tree_pass descriptors.
21618 * tree-if-conv.c: Update tree_pass descriptors.
21619 * init-regs.c: Update tree_pass descriptors.
21620 * ipa.c: Update tree_pass descriptors.
21621 * tree-ssa-phiopt.c: Update tree_pass descriptors.
21622 * rtl-factoring.c: Update tree_pass descriptors.
21623 * lower-subreg.c: Update tree_pass descriptors.
21624 * bt-load.c: Update tree_pass descriptors.
21625 * tree-dfa.c: Update tree_pass descriptors.
21626 * except.c: Update tree_pass descriptors.
21627 * emit-rtl.c: Update tree_pass descriptors.
21628 * cfgexpand.c: Update tree_pass descriptors.
21629 * tree-cfgcleanup.c: Update tree_pass descriptors.
21630 * cfgcleanup.c: Update tree_pass descriptors.
21631 * tree-ssa-pre.c: Update tree_pass descriptors.
21632 * tree-sra.c: Update tree_pass descriptors.
21633 * tree-mudflap.c: Update tree_pass descriptors.
21634 * tree-ssa-copy.c: Update tree_pass descriptors.
21635 * cfglayout.c: Update tree_pass descriptors.
21636 * tree-ssa-forwprop.c: Update tree_pass descriptors.
21637 * tree-ssa-dce.c: Update tree_pass descriptors.
21638 * tree-ssa.c: Update tree_pass descriptors.
21639 * regclass.c: Update tree_pass descriptors.
21640 * integrate.c: Update tree_pass descriptors.
21641 * tree-optimize.c: Update tree_pass descriptors.
21642 * tree-ssa-phiprop.c: Update tree_pass descriptors.
21643 * tree-object-size.c: Update tree_pass descriptors.
21644 * combine.c: Update tree_pass descriptors.
21645 * tree-outof-ssa.c: Update tree_pass descriptors.
21646 * bb-reorder.c: Update tree_pass descriptors.
21647 * stack-ptr-mod.c: Update tree_pass descriptors.
21648 * var-tracking.c: Update tree_pass descriptors.
21649 * tree-profile.c: Update tree_pass descriptors.
21650 * tree-vect-generic.c: Update tree_pass descriptors.
21651 * reg-stack.c: Update tree_pass descriptors.
21652 * sched-rgn.c: Update tree_pass descriptors.
21653 * tree-ssa-structalias.c: Update tree_pass descriptors.
21654 * tree-cfg.c: Update tree_pass descriptors.
21655 * passes.c (current_pass): Update declaration.
21656 (finish_optimization_passes): Update.
21657 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
21658 (register_one_dump_file, register_dump_files_1, next_pass_1):
21660 (init_optimization_passes): Update handling of new types.
21661 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
21662 * ipa-struct-reorg.c: Update tree_pass descriptors.
21663 * tree-ssa-reassoc.c: Update tree_pass descriptors.
21664 * combine-stack-adj.c: Update tree_pass descriptors.
21665 * cfgrtl.c: Update tree_pass descriptors.
21666 * dce.c: Update tree_pass descriptors.
21667 * tree-ssanames.c: Update tree_pass descriptors.
21669 2008-03-19 Richard Guenther <rguenther@suse.de>
21671 PR middle-end/35609
21672 * tree-ssa.c (walk_data): New structure.
21673 (warn_uninitialized_var): If not always_executed warn with "maybe"
21675 (execute_early_warn_uninitialized): Compute post-dominators.
21676 Initialize always_executed before processing each basic block.
21678 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
21681 * config/i386/i386.c (x86_this_parameter): Calculate correct location
21682 of "this" pointer when "regparm = N" or "fastcall" is in effect.
21684 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21686 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
21688 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
21690 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
21692 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
21693 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
21694 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
21695 target after ignore has been set, and move there also the commputation
21696 of subtarget and original_target.
21697 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
21698 (LANG_HOOKS_INITIALIZER): Remove it.
21699 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
21701 2008-03-18 Richard Guenther <rguenther@suse.de>
21703 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
21704 found an expression with constants, note that in the VN for the lhs.
21705 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
21706 fold them to constants if possible. Run cleanup_cfg if done so.
21707 (execute_pre): Return todo.
21708 (do_pre): Likewise.
21709 (execute_fre): Likewise.
21710 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
21712 (get_prop_source_stmt): Look through pointer conversions.
21714 2008-03-18 Jan Hubicka <jh@suse.cz>
21716 * tree-pretty-print.c: Include predict.h.
21717 (dump_generic_node): Dump predictor.
21718 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
21719 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
21720 * gimple-low.c (lower_stmt): Likewise.
21721 * expr.c (expand_expr_real): Likewise.
21722 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
21724 (build_predict_expr, build_predict_expr): New.
21725 * predict.h (predictor_name, build_predict_expr): Update.
21726 * c-typeck.c (c_finish_bc_stmt): Add prediction.
21727 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
21728 * predict.def (PRED_CONTINUE): Update hitrate.
21729 * tree.def (PREDICT_EXPR): Define.
21730 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
21731 do not handle BIND_EXPR.
21732 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
21733 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
21734 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
21737 2008-03-18 Michael Matz <matz@suse.de>
21739 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
21741 2008-03-18 Richard Guenther <rguenther@suse.de>
21743 * tree-gimple.h (is_gimple_invariant_address): Declare.
21744 (is_gimple_constant): Likewise.
21745 * tree-gimple.c (is_gimple_constant): New function.
21746 (is_gimple_invariant_address): Likewise.
21747 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
21748 and is_gimple_invariant_address.
21749 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
21751 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
21752 an addressable base.
21754 2008-03-18 Jakub Jelinek <jakub@redhat.com>
21756 PR middle-end/35611
21757 * gimplify.c (gimplify_expr): Gimplify second operand of
21760 2008-03-17 Richard Guenther <rguenther@suse.de>
21762 PR tree-optimization/19637
21763 * fold-const.c (fold_unary): Remove restrictions of removing
21764 intermediate pointer-conversions (P2)(P1)P0.
21765 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
21766 conversion to void pointer.
21767 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
21769 2008-03-16 James E. Wilson <wilson@tuliptree.org>
21772 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
21773 emulated thread local variables.
21775 2008-03-16 Richard Guenther <rguenther@suse.de>
21777 PR middle-end/35607
21778 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
21779 expand TREE_INVARIANT operations that are not gimple invariant.
21781 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
21783 * doc/extend.texi (Alignment): Say that the ABI controls
21784 the __alignof__ for non-strict-alignment targets rather
21785 than being a recommendation.
21787 2008-03-15 Paul Brook <paul@codesourcery.com>
21789 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
21791 (arm_output_fn_unwind): Mark functions that can not be unwound.
21793 2008-03-15 Paul Brook <paul@codesourcery.com>
21795 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
21796 extension instructions.
21798 2008-03-15 Richard Guenther <rguenther@suse.de>
21800 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
21801 and fold constant aggregate refs.
21802 (fold_const_aggregate_ref): Handle string constants
21803 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
21804 (evaluate_stmt): Simplify now that ccp_fold folds constant
21807 2008-03-15 Paul Brook <paul@codesourcery.com>
21809 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
21810 (extzv): Use gen_extzv_t2.
21811 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
21813 2008-03-15 Richard Guenther <rguenther@suse.de>
21815 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
21816 (fold_const_aggregate_ref): Likewise.
21817 (get_value): Return NULL if we don't have any values.
21818 (ccp_finalize): Set const_val to NULL after freeing it.
21819 * tree-flow.h (get_symbol_constant_value): Declare.
21820 (fold_const_aggregate_ref): Likewise.
21821 * tree-ssa-sccvn.c (try_to_simplify): Use them.
21823 2008-03-15 Richard Guenther <rguenther@suse.de>
21825 PR middle-end/35593
21826 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
21827 to not produce negative array indices if not allowed. Add
21828 parameter to indicate that.
21829 (maybe_fold_offset_to_component_ref): Allow negative array
21830 indices only for the first member of a structure.
21831 (maybe_fold_offset_to_reference): Allow negative array indices.
21832 (maybe_fold_stmt_addition): Likewise.
21834 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
21835 Anatoly Sokolov <aesok@post.ru>
21837 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
21838 (avr_arch): Add ARCH_AVR6.
21839 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
21840 (initial_elimination_offset): Initialize and use 'avr_pc_size'
21841 instead of fixed value 2.
21842 (print_operand_address): Use gs() asm specifier instead of pm().
21843 (avr_assemble_integer): (Ditto.).
21844 (avr_output_addr_vec_elt): (Ditto.).
21845 (print_operand): Handle "!" code.
21846 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
21847 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
21848 (AVR_HAVE_EIJMP_EICALL): Define.
21849 (AVR_3_BYTE_PC): Redefine.
21850 (AVR_2_BYTE_PC): (Ditto.).
21851 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
21852 (LINK_SPEC): Add atmega2560 and atmega2561.
21853 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
21855 * config/avr/avr.md (call_insn): Use eicall instead of icall
21856 for 3 byte PC devices.
21857 (call_value_insn): (Ditto.).
21858 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
21859 (indirect_jump): Use only for for 2 byte PC devices.
21860 (*tablejump): (Ditto.).
21861 (*indirect_jump_avr6): Add insn.
21862 (*tablejump_rjmp): Don't use for 3 byte PC devices.
21863 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
21864 instead of ijmp for 3 byte PC devices.
21865 (__tablejump2__): (Ditto.).
21866 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
21867 (MULITLIB_DIRNAMES): (Ditto.).
21868 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
21870 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
21872 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
21873 "sse2_umulsidi3". Use V1DI mode for operand 0.
21874 ("mmx_psadbw"): Use V1DI mode for operand 0.
21875 * config/i386/i386-modes.def (V1SI): New vector mode.
21876 * config/i386/i386.c (struct builtin_description)
21877 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
21878 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
21879 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
21880 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
21881 v1di_ftype_v8qi_v8qi type.
21882 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
21884 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
21885 __builtin_ia32_pmuludq]: Fix the mode of return value.
21887 2008-03-15 Richard Guenther <rguenther@suse.de>
21889 PR middle-end/35595
21890 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
21893 2008-03-14 Bob Wilson <bob.wilson@acm.org>
21895 * doc/invoke.texi (Option Summary, Xtensa Options): Document
21896 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
21897 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
21898 unless TARGET_SERIALIZE_VOLATILE is enabled.
21899 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
21900 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
21901 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
21903 2008-03-14 Richard Guenther <rguenther@suse.de>
21905 PR tree-optimization/34172
21906 * tree-flow.h (refs_may_alias_p): Declare.
21907 (get_single_def_stmt): Likewise.
21908 (get_single_def_stmt_from_phi): Likewise.
21909 (get_single_def_stmt_with_phi): Likewise.
21910 * tree-dfa.c (refs_may_alias_p): New function.
21911 (get_single_def_stmt): Likewise.
21912 (get_single_def_stmt_from_phi): Likewise.
21913 (get_single_def_stmt_with_phi): Likewise.
21914 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
21915 (vn_reference_lookup_1): New helper function.
21916 (vn_reference_lookup): Walk the virtual use-def chain to
21917 continue searching for a match if the def does not alias the
21918 reference we are looking for.
21920 2008-03-14 David Edelsohn <edelsohn@gnu.org>
21922 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
21923 archive and Perzl. Update The Written Word listing.
21925 2008-03-14 Richard Guenther <rguenther@suse.de>
21927 PR tree-optimization/34043
21928 PR tree-optimization/33989
21929 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
21931 (bitmap_find_leader): Use extra argument to verify dominance
21932 relationship inside a basic-block.
21933 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
21934 (find_leader_in_sets): Adjust.
21935 (create_component_ref_by_pieces): Take extra argument for
21936 dominance check, handle lookup failures.
21937 (find_or_generate_expression): Likewise.
21938 (create_expression_by_pieces): Likewise.
21939 (insert_into_preds_of_block): Adjust.
21940 (create_value_expr_from): If asked for, verify all operands
21941 are in the blocks AVAIL_OUT set.
21942 (make_values_for_stmt): Check for SSA_NAMEs that are life
21943 over an abnormal edge.
21944 (compute_avail): Remove such check.
21945 (do_SCCVN_insertion): New function.
21946 (eliminate): If we do not find a leader suitable for replacement
21947 insert a replacement expression from SCCVN if available.
21948 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
21949 (struct vn_ssa_aux): Add needs_insertion flag.
21950 * tree-ssa-sccvn.c (may_insert): New global flag.
21951 (copy_reference_ops_from_ref): Value-number union member access
21952 based on its size, not type and member if insertion is allowed.
21953 (visit_reference_op_load): For a weak match from union type
21954 punning lookup a view-converted value and insert a SSA_NAME
21955 for that value if that is not found.
21956 (visit_use): Make dumps shorter. Do not disallow value numbering
21957 SSA_NAMEs that are life over an abnormal edge to constants.
21958 (free_scc_vn): Release inserted SSA_NAMEs.
21959 (run_scc_vn): New flag to specify whether insertion is allowed.
21960 Process SSA_NAMEs in forward order.
21961 * tree-ssa-loop-im.c (for_each_index): Handle invariant
21962 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
21963 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
21964 pointer type to/from integral types that do not change the
21965 precision to regular conversions.
21967 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
21969 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
21970 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
21971 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
21972 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
21973 input arguments and the mode of return value. Built-in functions
21974 that operate on whole 64-bit MMX register now use V1DI mode.
21976 2008-03-13 Alon Dayan <alond@il.ibm.com>
21977 Olga Golovanevsky <olga@il.ibm.com>
21979 PR tree-optimization/35041
21980 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
21981 to locate the right position in a statement.
21983 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
21987 * config/i386/xmmintrin.h: Change all static inline functions to
21988 extern inline and add __gnu_inline__ attribute.
21989 * config/i386/bmintrin.h: Ditto.
21990 * config/i386/smmintrin.h: Ditto.
21991 * config/i386/tmmintrin.h: Ditto.
21992 * config/i386/mmintrin-common.h: Ditto.
21993 * config/i386/ammintrin.h: Ditto.
21994 * config/i386/emmintrin.h: Ditto.
21995 * config/i386/pmmintrin.h: Ditto.
21996 * config/i386/mmintrin.h: Ditto.
21997 * config/i386/mm3dnow.h: Ditto.
21999 2008-03-13 Jakub Jelinek <jakub@redhat.com>
22001 PR middle-end/35185
22002 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
22003 (lower_omp_2): New function.
22004 (lower_omp_1, lower_omp): Rewritten.
22006 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
22009 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
22010 with the phrase "Microsoft Windows compilers".
22011 (Push/Pop Macro Pragmas): New subsection. Document
22012 #pragma push_macro and pragma pop_macro.
22014 2008-03-12 Paul Brook <paul@codesourcery.com>
22016 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
22018 2008-03-12 Paul Brook <paul@codesourcery.com>
22020 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
22021 (thumb2_alusi3_short): Exclude PLUS and MINUS.
22022 (thumb2_addsi_shortim): Rename ...
22023 (thumb2_addsi_short): ... to this. Allow register operands.
22024 (thumb2_subsi_short): New pattern.
22025 (thumb2_one_cmplsi2_short,
22026 thumb2_negsi2_short): New patterns and peepholes.
22028 2008-03-12 Paul Brook <paul@codesourcery.com>
22030 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
22032 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
22034 * config/i386/i386.md (int_cond): New code iterator.
22036 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
22037 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
22038 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
22039 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
22040 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
22041 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
22042 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
22043 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
22045 2008-03-12 Paul Brook <paul@codesourcery.com>
22047 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
22048 instead of {arm,thumb}_compute_save_reg_mask.
22049 (output_return_instruction): Ditto.
22050 (thumb_unexpanded_epilogue): Ditto.
22051 (thumb1_expand_prologue): Ditto.
22052 (thumb1_output_function_prologue): Ditto.
22053 (arm_set_return_address): Ditto.
22054 (thumb_set_return_address): Ditto.
22055 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
22056 regs to achieve stack alignment.
22057 (thumb1_compute_save_reg_mask): Fix compiler warning.
22058 (arm_output_epilogue): Use offsets->saved_regs_mask.
22059 Adjust stack pointer by poping call clobered registers.
22060 (arm_expand_prologue): Use offsets->saved_regs_mask.
22061 Adjust stack pointer by pushing extra registers.
22062 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
22064 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
22067 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
22068 conversion to the operands of a multiplication.
22070 2008-03-12 Richard Guenther <rguenther@suse.de>
22072 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
22073 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
22074 * timevar.def (TV_TREE_PHIPROP): Add.
22075 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
22076 pass description. Use TV_TREE_PHIPROP.
22077 * tree-ssa-forwprop.c: Remove phiprop code.
22079 2008-03-12 Jakub Jelinek <jakub@redhat.com>
22081 PR middle-end/35549
22082 * omp-low.c (maybe_lookup_decl): Constify first argument.
22083 (use_pointer_for_field): Change last argument from bool to
22084 omp_context *. Disallow shared copy-in/out in nested
22085 parallel if decl is shared in outer parallel too.
22086 (build_outer_var_ref, scan_sharing_clauses,
22087 lower_rec_input_clauses, lower_copyprivate_clauses,
22088 lower_send_clauses, lower_send_shared_vars): Adjust callers.
22090 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
22091 Ira Rosen <irar@il.ibm.com>
22093 * tree-vectorizer.c (free_stmt_vec_info): New function.
22094 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
22095 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
22096 * tree-vectorizer.h (free_stmt_vec_info): Declare.
22097 * tree-vect-transform.c (vectorizable_conversion): Free
22098 vec_oprnds0 if it was allocated.
22099 (vect_permute_store_chain): Remove unused VECs.
22100 (vectorizable_store): Free VECs that are allocated in the..
22102 (vect_transform_strided_load, vectorizable_load): Likewise.
22103 (vect_remove_stores): Simplify the code.
22104 (vect_transform_loop): Move code to vect_remove_stores().
22105 Call vect_remove_stores() and free_stmt_vec_info().
22107 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22109 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
22110 TARGET_HPUX. Revise comment.
22111 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
22112 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
22113 Use sr4 variant of `be' instruction when not generating PIC code.
22114 (attr_length_call): Adjust for above change.
22116 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22118 * ipa-reference.c (static_execute): Remove module_statics_const and
22119 associated setting code.
22121 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
22124 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
22125 predicate for operand 1.
22126 (paritysi2_cmp): Use register_operand predicate for operand 2.
22127 Use earlyclobber modifier for operand 1. Remove support for
22129 (paritydi2_cmp): Use register_operand predicate for operand 3.
22130 Use earlyclobber modifier for operand 1. Remove support for
22133 2008-03-11 Paul Brook <paul@codesourcery.com>
22134 Vladimir Prus <vladimir@codesourcery.com>
22136 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
22137 (arm_compute_save_reg0_reg12_mask): Always
22138 check if register 11 must be saved. Always safe hard frame pointer
22139 when frame_pointer_needeed.
22140 (arm_compute_save_reg_mask): Save IP and PC
22141 only with apcs frames.
22142 (arm_output_epilogue): Adjust Thumb2 codepath to
22143 be also invoked and work for ARM non-apcs frames.
22144 (arm_expand_prologue): Don't bother saving IP
22145 for non-apcs frame, since it's not clobbered by
22146 prologue code. Implement non-apcs frame
22149 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
22151 PR rtl-optimization/35281
22152 * expr.c (convert_move): Use a new pseudo for the intermediate
22153 from_mode->word_mode result.
22155 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
22157 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
22158 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
22159 * toplev.c (compile_file): Don't call it.
22161 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
22163 PR middle-end/35526
22164 * expr.c (store_expr): Call emit_block_move if the mode
22165 of "temp" RTX is BLKmode.
22167 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22168 Richard Guenther <rguenther@suse.de>
22170 PR tree-optimization/31358
22171 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
22172 the step with a NULL_TREE.
22173 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
22174 to sizetype if type is a pointer type.
22175 (add_candidate_1): Don't convert the base and step to
22176 the generic type if the orginal type is a pointer type.
22177 (add_iv_value_candidates): Use sizetype for the step
22178 if type is a pointer type.
22179 (cand_value_at): Likewise.
22180 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
22182 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
22183 Don't convert the tem affine to the type.
22184 (add_elt_to_tree): Use sizetype for the step if a pointer.
22185 Use POINTER_PLUS_EXPR for pointers.
22186 (aff_combination_to_tree): Use sizetype for the step if a
22189 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
22191 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
22192 Remove commutativity hint.
22194 2008-03-10 Jakub Jelinek <jakub@redhat.com>
22198 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
22199 errorneous type. Check that v is a VAR_DECL.
22201 PR middle-end/35099
22202 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
22204 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
22206 PR tree-optimization/35494
22207 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
22208 may be overriden at link and run time.
22210 2008-03-10 Richard Guenther <rguenther@suse.de>
22212 PR tree-optimization/34677
22213 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
22214 (poolify_tree): Likewise.
22215 (modify_expr_template): Likewise.
22216 (poolify_modify_stmt): Likewise.
22217 (insert_fake_stores): Handle all component-ref style stores
22218 in addition to INDIRECT_REF. Also handle complex types.
22219 Do not poolify the inserted load.
22220 (realify_fake_stores): Do not rebuild the tree but only
22221 make it a SSA_NAME copy.
22222 (init_pre): Remove initialzation of modify_expr_template.
22223 Do not allocate modify_expr_node_pool.
22224 (fini_pre): Do not free modify_expr_node_pool.
22226 2008-03-10 Paul Brook <paul@codesourcery.com>
22228 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
22229 to avoid conflicts.
22231 2008-03-10 Paul Brook <paul@codesourcery.com>
22232 Mark Shinwell <shinwell@codesourcery.com>
22234 * config/arm/cortex-r4.md: New.
22235 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
22237 * config/arm/arm.md: Include cortex-r4.md.
22238 (insn): Add smmls, sdiv and udiv values.
22239 (generic_sched): Don't use generic scheduling for Cortex-R4.
22240 (arm_issue_rate): New function.
22241 (TARGET_SCHED_ISSUE_RATE): Define.
22243 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
22245 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
22247 2008-03-10 Richard Guenther <rguenther@suse.de>
22249 * tree-ssa-pre.c (get_sccvn_value): Simplify.
22250 (compute_avail): Do not add stmt uses to AVAIL_OUT.
22252 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
22254 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22255 Set default to true.
22257 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22259 * c.opt (Wsynth): Deprecate.
22260 * doc/invoke.texi (Option Summary, Warning Options): Document
22261 -Wno-format-contains-nul.
22263 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
22266 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
22267 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
22269 2008-03-09 Ira Rosen <irar@il.ibm.com>
22271 * config/rs6000/rs6000.c (builtin_description): Rename vector
22272 left shift operations.
22273 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
22274 (altivec_vsl<VI_char>): Rename to ...
22275 (ashl<mode>3): ... new name.
22276 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
22278 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
22280 2008-03-08 Richard Guenther <rguenther@suse.de>
22282 * coverage.h (tree_coverage_counter_addr): Declare.
22283 * coverage.c (tree_coverage_counter_addr): New function.
22284 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
22285 before using again.
22286 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
22287 (tree_gen_one_value_profiler): Likewise.
22288 (tree_gen_ic_profiler): Likewise.
22289 (tree_gen_average_profiler): Likewise.
22290 (tree_gen_ior_profiler): Likewise.
22292 2008-03-08 Richard Guenther <rguenther@suse.de>
22294 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
22295 (vn_binary_op_insert): Likewise.
22296 (vn_unary_op_lookup): Likewise.
22297 (vn_unary_op_insert): Likewise.
22298 (vn_nary_op_lookup): Declare.
22299 (vn_nary_op_insert): Likewise.
22300 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
22301 and binary hashes, use a single obstack for unary_op_pool
22302 and binary_op_pool.
22303 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
22304 a single struct vn_nary_op_s. Store tree code length and
22305 a variable number of operands.
22306 (struct vn_reference_op_struct): Remove unused op2.
22307 (vn_reference_op_eq): Do not compare op2.
22308 (vn_reference_op_compute_hash): Do not compute hash of op2.
22309 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
22310 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
22311 with vn_nary_op_compute_hash.
22312 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
22313 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
22315 (vn_unary_op_insert, vn_binary_op_insert): Replace with
22317 (visit_unary_op): Call nary functions.
22318 (visit_binary_op): Likewise.
22319 (process_scc): Adjust for struct vn_tables_s changes.
22320 (allocate_vn_table): Likewise.
22321 (free_vn_table): Likewise.
22322 * tree-vn.c (vn_add): Call nary functions.
22323 (vn_lookup): Likewise.
22325 2008-03-08 Jakub Jelinek <jakub@redhat.com>
22328 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
22329 wdst back after sync_compare_and_swapqhi_internal.
22331 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
22334 * config/i386/i386-modes.def (V1DI): New vector mode.
22335 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
22336 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
22337 (MMXMODE248): Ditto.
22338 (MMXMODE): Add V1DI mode.
22339 (mmxvecsize): Change DI mode to V1DI mode.
22340 ("mov<mode>): Use MMXMODEI8 mode iterator.
22341 ("*mov<mode>_internal_rex64"): Ditto.
22342 ("*mov<mode>_internal"): Ditto.
22343 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
22344 ("mmx_sub<mode>3"): Ditto.
22345 ("mmx_adddi3"): Remove insn pattern.
22346 ("mmx_subdi3"): Ditto.
22347 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
22348 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
22349 ("mmx_ashl<mode>3"): Ditto.
22350 ("mmx_lshrdi3"): Remove insn pattern.
22351 ("mmx_ashldi3"): Ditto.
22352 * config/i386/i386.c (classify_argument): Handle V1DImode.
22353 (function_arg_advance_32): Ditto.
22354 (function_arg_32): Ditto.
22355 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
22356 mmx_addv1di3 insn pattern.
22357 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
22358 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
22359 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
22360 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
22361 Remove definitions of built-in functions.
22362 (V1DI_type_node): New node.
22363 (v1di_ftype_v1di_int): Ditto.
22364 (v1di_ftype_v1di_v1di): Ditto.
22365 (v2si_ftype_v2si_si): Ditto.
22366 (v4hi_ftype_v4hi_di): Remove node.
22367 (v2si_ftype_v2si_di): Ditto.
22368 (ix86_init_mmx_sse_builtins): Handle V1DImode.
22369 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
22370 Redefine builtins using def_builtin_const with *_ftype_*_int node.
22371 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
22372 Add new builtins using def_builtin_const.
22373 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
22374 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
22375 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
22376 * config/i386/mmintrin.h (__v1di): New typedef.
22377 (_mm_add_si64): Cast arguments to __v1di type.
22378 (_mm_sub_si64): Ditto.
22379 (_mm_sll_pi16): Cast __count to __v4hi type.
22380 (_mm_sll_pi32): Cast __count to __v2si type.
22381 (_mm_sll_si64): Cast arguments to __v1di type.
22382 (_mm_srl_pi16): Cast __count to __v4hi type.
22383 (_mm_srl_pi32): Cast __count to __v2si type.
22384 (_mm_srl_si64): Cast arguments to __v1di type.
22385 (_mm_sra_pi16): Cast __count to __v4hi type.
22386 (_mm_sra_pi32): Cast __count to __v2si type.
22387 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
22388 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
22389 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
22390 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
22391 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
22392 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
22393 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
22394 (_mm_srai_pi32): Use __builtin_ia32_psradi.
22395 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
22396 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
22397 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
22398 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
22400 2008-03-07 Joseph Myers <joseph@codesourcery.com>
22402 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
22404 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
22407 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
22408 reg+const addressing for Altivec modes. Don't generate reg+reg
22409 addressing for TFmode or TDmode quantities.
22411 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
22413 * c-common.c (vector_types_convertible_p): Call langhook
22414 instead of comptypes.
22416 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
22419 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
22420 integral and scalar float variables which have a
22423 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
22425 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
22426 dwarf_register_span hook when emitting unwind information for
22427 register-to-memory saves.
22428 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
22429 (rs6000_frame_related): Remove call to spe_synthesize_frame.
22431 2008-03-06 Jakub Jelinek <jakub@redhat.com>
22433 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
22434 for the same VAR_DECL.
22436 2008-03-06 Tom Tromey <tromey@redhat.com>
22438 * treelang: Delete.
22439 * doc/standards.texi (Standards): Don't mention treelang.
22440 * doc/invoke.texi (Overall Options): Don't mention treelang.
22441 * doc/install.texi (Prerequisites): Don't mention bison or
22443 (Configuration): Don't mention treelang.
22444 (Building): Likewise.
22445 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
22447 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
22449 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
22450 word-extractions out of a multi-word object.
22452 2008-03-06 Richard Guenther <rguenther@suse.de>
22454 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
22455 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
22456 result type and precision.
22457 * expr.c (get_inner_reference): Set unsignedp based on the result
22458 type of BIT_FIELD_REF.
22459 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
22460 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
22461 (try_instantiate_multiple_fields): Likewise. Use the correct type
22463 (sra_build_assignment): Likewise.
22464 (sra_build_elt_assignment): Likewise.
22465 (sra_explode_bitfield_assignment): Likewise.
22466 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
22467 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
22468 set BIT_FIELD_REF_UNSIGNED.
22469 (vectorizable_load): Likewise.
22471 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
22473 * cse.c (cse_extended_basic_block): Invalidate artificial defs
22476 2008-03-06 Richard Guenther <rguenther@suse.de>
22478 * alias.c (struct alias_set_entry): Move has_zero_child field
22479 to pack with alias_set.
22481 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
22483 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22486 2008-03-05 Ian Lance Taylor <iant@google.com>
22488 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
22490 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
22492 * fwprop.c (update_df): Support width and offset parameters of
22494 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
22495 global_conflicts): Change DF_REF_EXTRACT to either
22496 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22497 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22498 * df-scan.c (df_ref_record, df_defs_record,
22499 df_ref_create_structure, df_def_record_1, df_uses_record,
22500 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
22501 df_bb_refs_collect, df_entry_block_defs_collect,
22502 df_exit_block_uses_collect): Support new width and offset fields.
22503 (ref_extract_pool): New storage pool.
22504 (df_free_ref): New function.
22505 (df_reg_chain_unlink, df_free_collection_rec,
22506 df_sort_and_compress_refs): Call df_free_ref.
22507 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
22509 (df_ref_create_structure): Allocate df_ref_extract if offset and
22510 width fields are used.
22511 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
22512 (df_uses_record): Get offset and width from ZERO_EXTRACT
22514 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
22515 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22516 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22517 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
22518 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22519 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22520 (df_ref_extract): New structure.
22521 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
22522 (df_ref_create): Add width and offset parameters.
22524 2008-03-05 Richard Guenther <rguenther@suse.de>
22526 * tree-ssa-structalias.c (get_constraint_for_component_ref):
22527 Use ranges_overlap_p.
22528 (offset_overlaps_with_access): Rename
22529 to ranges_overlap_p and move ...
22530 * tree-flow-inline.h (ranges_overlap_p): ... here.
22532 * tree.h (get_inner_reference, handled_component_p): Update
22535 * tree.h (record_component_aliases, get_alias_set,
22536 alias_sets_conflict_p, alias_sets_must_conflict_p,
22537 objects_must_conflict_p): Move declarations ...
22538 * alias.h (record_component_aliases, get_alias_set,
22539 alias_sets_conflict_p, alias_sets_must_conflict_p,
22540 objects_must_conflict_p): ... here.
22541 Include coretypes.h.
22542 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
22544 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
22546 * cfg.c: Include tree-flow.h.
22547 (remove_edge_raw): Call redirect_edge_var_map_clear.
22548 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
22549 * tree-flow-inline.h (redirect_edge_var_map_def): New.
22550 (redirect_edge_var_map_result): New.
22551 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
22552 PENDING_STMT use with redirect_edge_var_map_*.
22553 * tree-ssa.c (edge_var_maps): New definition.
22554 (redirect_edge_var_map_add): New.
22555 (redirect_edge_var_map_clear): New.
22556 (redirect_edge_var_map_dup): New.
22557 (redirect_edge_var_map_vector): New.
22558 (redirect_edge_var_map_destroy): New.
22559 (ssa_redirect_edge): Replace PENDING_STMT use with
22560 redirect_edge_var_map_*.
22561 (flush_pending_stmts): Same.
22562 (delete_tree_ssa): Destroy edge var map.
22563 * tree-flow.h (struct _edge_var_map): New.
22564 Define edge_var_map vector type.
22565 Declare redirect_edge_var_map_* prototypes.
22566 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
22567 * tree-cfg.c (reinstall_phi_args): Replace
22568 PENDING_STMT use with redirect_edge_var_map_*.
22570 2008-03-05 Richard Guenther <rguenther@suse.de>
22572 PR tree-optimization/35472
22573 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
22574 whose single use_stmt has a overlapping set of loaded and
22575 stored symbols as that use_stmt might be a noop assignment then.
22577 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
22579 * gthr-rtems.h: Implement __gthread_mutex_destroy.
22581 2008-03-05 Richard Guenther <rguenther@suse.de>
22584 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
22585 should be constants.
22586 * tree-cfg.c (verify_expr): Verify it.
22587 * fold-const.c (fold_truthop): Remove code generating
22588 BIT_FIELD_REFs of structure bases.
22589 (fold_binary): Likewise.
22590 (fold_ternary): Position and size of BIT_FIELD_REFs are
22591 always host integers.
22592 (make_bit_field_ref): Remove.
22593 (optimize_bit_field_compare): Remove.
22594 (all_ones_mask_p): Remove.
22596 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
22599 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
22600 (split_block_and_df_analyze): New. Split basic block and rebuild
22602 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
22604 (split_pattern_seq): Likewise.
22605 (erase_matching_seqs): Likewise.
22606 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
22608 2008-03-04 Geoff Keating <geoffk@apple.com>
22610 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
22611 declaration and code.
22612 (tree_invalid_nonnegative_warnv_p): Likewise.
22614 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
22616 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
22617 examples. Truncate option-names then causing overfull hbox.
22619 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22622 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
22624 * configure: Rebuilt.
22626 2008-03-04 Rafael EspÃ
\83Ândola <espindola@google.com>
22628 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
22629 (tree_unary_nonnegative_warnv_p): New.
22630 (tree_binary_nonnegative_warnv_p): New.
22631 (tree_single_nonnegative_warnv_p): New.
22632 (tree_invalid_nonnegative_warnv_p): New.
22633 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
22635 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22638 * opts.c (handle_option): Postpone 'unknown option' errors only for
22641 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
22644 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
22647 2008-03-04 Rafael EspÃ
\83Ândola <espindola@google.com>
22649 * fold-const.c (tree_unary_nonzero_warnv_p): New.
22650 (tree_binary_nonzero_warnv_p): New.
22651 (tree_single_nonzero_warnv_p): New.
22652 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
22654 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
22656 PR middle-end/35456
22657 * fold-const.c (fold_cond_expr_with_comparison): Prevent
22658 transformations for modes that have signed zeros.
22659 * ifcvt.c (noce_try_abs): Ditto.
22661 2008-03-04 Joseph Myers <joseph@codesourcery.com>
22663 * config/i386/i386.c (override_options): Force
22664 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
22666 2008-03-04 Jan Hubicka <jh@suse.cz>
22669 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
22672 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
22674 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
22675 label to probe the stack.
22677 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
22679 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
22680 (__gthr_win32_mutex_destroy): Declare.
22681 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
22682 __gthr_win32_mutex_destroy.
22683 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
22685 2008-03-03 Jan Hubicka <jh@suse.cz>
22688 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
22689 aggressive on inlining cold calls.
22691 2008-03-03 Richard Guenther <rguenther@suse.de>
22693 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
22694 struct copies into the expression table.
22695 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
22696 (try_to_simplify): Likewise.
22697 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
22698 integral and pointer arguments which do not change the
22699 precision to NOP_EXPRs.
22700 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
22701 VIEW_CONVERT_EXPR case.
22703 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
22705 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
22706 defined in a loop at depth 0 is invariant.
22707 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
22708 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
22709 be called at loop depth 0.
22711 2008-03-02 Jakub Jelinek <jakub@redhat.com>
22714 * gcc.c (process_command): Update copyright notice dates.
22715 * gcov.c (print_version): Likewise.
22716 * gcov-dump.c (print_version): Likewise.
22717 * mips-tfile.c (main): Likewise.
22718 * mips-tdump.c (main): Likewise.
22720 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22723 * c-common.c (flag_permissive): Delete.
22724 (constant_expression_warnings): Check flags first.
22725 (constant_expression_error): New.
22726 * c-common.h (flag_permissive): Delete.
22727 (constant_expression_error): Declare.
22728 * flags.h (flag_permissive): Declare. Update description.
22729 * diagnostic.c (pedwarn): Update.
22731 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
22732 (permissive_error_kind): New.
22733 * toplev.c (flag_permissive): Define. Update description.
22734 * toplev.h (permissive_error_kind): Declare.
22735 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
22736 (pedwarn_c90): Use pedantic_warning_kind.
22737 * c-opts.c (c_common_post_options): flag_permissive does not affect
22738 flag_pedantic_errors.
22740 2008-03-02 Joseph Myers <joseph@codesourcery.com>
22742 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
22743 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
22744 __absvsi2, __absvDI2): Use unsigned arithmetic.
22746 2008-03-02 Andi Kleen <ak@suse.de>
22747 Richard Guenther <rguenther@suse.de>
22749 * struct-equiv.c: Remove file.
22750 * cfg_cleanup.c (condjump_equiv_p): Remove.
22751 * Makefile.in (OBJS-common): Remove struct-equiv.o.
22752 (struct-equiv.o): Remove rule.
22753 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
22754 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
22755 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
22757 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22759 * ifcvt.c (noce_process_if_block): Try to handle only the then
22760 block if the else block exists but isn't suitable.
22762 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
22765 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
22766 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
22767 regression from previous patch.
22769 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
22772 * gthr.h: Add __gthread_mutex_destroy as a function that must be
22774 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
22775 * gthr-single.h (__gthread_mutex_destroy): Likewise.
22776 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
22777 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
22778 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
22779 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
22780 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
22781 (__gthread_mutex_destroy_function): Rename to
22782 __gthread_mutex_destroy.
22783 * gthr-dce.h (__gthread_mutex_destroy): Call
22784 pthread_mutex_destroy.
22785 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
22786 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
22787 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
22789 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22791 * df-scan.c (df_ref_chain_change_bb): Simplify.
22792 (df_insn_change_bb): Add new_bb argument. Simplify. Call
22793 set_block_for_insn if there's any change.
22794 * df.h ((df_insn_change_bb): Fix prototype.
22795 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
22796 df_insn_change_bb, don't call set_block_for_insn.
22797 * emit-rtl.c (reorder_insns): Likewise.
22798 * haifa-sched.c (move_insn): Likewise.
22800 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22802 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
22804 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22806 * tree-flow-inline.h (next_readonly_imm_use): Return
22807 NULL_USE_OPERAND_P after the end.
22809 2008-03-01 Richard Guenther <rguenther@suse.de>
22811 PR tree-optimization/35411
22812 * tree-sra.c (sra_build_assignment): Split conversion to
22813 final type to a separate statement if we are not assigning
22816 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
22818 * fold-const.c (fold_convertible_p): Correct the logic to follow
22819 that in fold_convert().
22821 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
22824 * tree-inline.c (build_duplicate_type): When we make a
22825 duplicate type, make it unique in the canonical types system.
22827 2008-02-29 Tom Tromey <tromey@redhat.com>
22829 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
22830 input_file_stack_history, input_file_stack_restored): Remove.
22831 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
22832 * input.h (struct file_stack): Remove.
22833 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
22834 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
22836 * diagnostic.h (struct diagnostic_context) <last_module>: Change
22838 (diagnostic_last_module_changed): Add 'map' argument.
22839 (diagnostic_set_last_function): Likewise.
22840 * diagnostic.c (undiagnostic_report_current_module): Iterate using
22841 line map, not input_file_stack.
22842 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
22844 2008-02-29 Paul Brook <paul@codesourcery.com>
22846 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
22848 2008-02-29 Paul Brook <paul@codesourcery.com>
22850 * config/arm/ieee754-df.S (muldf3): Use RET macros.
22852 2008-02-29 Richard Guenther <rguenther@suse.de>
22854 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
22856 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
22857 value for comparing for a store match.
22858 (simplify_unary_expression): Do nothing for SSA_NAMEs.
22859 (try_to_simplify): Do not do a full-blown reference lookup.
22861 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
22863 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
22864 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
22866 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
22868 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
22870 * tree-loop-linear.c (try_interchange_loops): Compare memory access
22871 strides against cache sizes.
22873 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
22875 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
22878 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
22880 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
22881 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
22882 is smaller than the original promoted value.
22883 (simplify_subreg): If OP is a SUBREG, try to preserve its
22884 SUBREG_PROMOTED_VAR_P information.
22886 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
22888 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
22889 (VN_INFO_GET): Allocate new objects on the obstack.
22890 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
22891 for rpo_numbers_temp, for consistency.
22892 (free_scc_vn): Free the obstack.
22894 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
22896 * doc/invoke.texi: Document -ftree-loop-distribution.
22897 * tree-loop-distribution.c: New.
22898 * tree-pass.h (pass_loop_distribution): New.
22899 * graphds.h (struct graph): Add htab_t indices.
22900 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
22901 * tree-vectorizer.c (rename_variables_in_loop): Extern.
22902 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
22903 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
22904 * tree-data-ref.c (debug_data_dependence_relations): New.
22905 (dump_data_dependence_relation): Also print data references.
22906 (free_data_ref): Extern.
22907 (same_access_functions): Moved...
22908 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
22909 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
22910 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
22911 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
22912 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
22913 (stmts_from_loop): Skip LABEL_EXPR.
22914 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
22916 (build_rdg): Initialize rdg->indices htab.
22917 (free_rdg, stores_from_loop, ref_base_address,
22918 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
22919 have_similar_memory_accesses_1, ref_base_address_1,
22920 remove_similar_memory_refs): New.
22921 * tree-data-ref.h: Depend on tree-chrec.h.
22922 (debug_data_dependence_relations, free_data_ref): Declared.
22923 (same_access_functions): ... here.
22924 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
22926 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
22927 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
22928 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
22929 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
22930 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
22931 rdg_vertex_for_stmt): Declared.
22932 (struct rdg_edge): Add level.
22934 (free_rdg, stores_from_loop, remove_similar_memory_refs,
22935 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
22937 (rdg_has_similar_memory_accesses): New.
22938 * tree-vect-analyze.c: Remove unused static decls.
22939 * lambda.h (dependence_level): New.
22940 * common.opt (ftree-loop-distribution): New.
22941 * tree-flow.h (mark_virtual_ops_in_bb,
22942 slpeel_tree_duplicate_loop_to_edge_cfg,
22943 rename_variables_in_loop): Declared.
22944 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
22945 (OBJS-common): Add tree-loop-distribution.o.
22946 (tree-loop-distribution.o): New rule.
22947 * tree-cfg.c (mark_virtual_ops_in_bb): New.
22948 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
22949 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
22951 2008-02-28 Joseph Myers <joseph@codesourcery.com>
22954 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
22955 other than structures and unions.
22957 2008-02-28 Richard Guenther <rguenther@suse.de>
22960 2008-02-26 Richard Guenther <rguenther@suse.de>
22962 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22963 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22964 (lookup_decl_from_uid): Declare.
22965 (remove_decl_from_map): Likewise.
22966 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22967 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22968 (decl_for_uid_map): New global hashtable mapping DECL_UID
22970 (init_ttree): Allocate it.
22971 (insert_decl_to_uid_decl_map): New helper function.
22972 (make_node_stat): Insert new decls into the map.
22973 (copy_node_stat): Likewise.
22974 (lookup_decl_from_uid): New function.
22975 (remove_decl_from_map): Likewise.
22976 (print_decl_for_uid_map_statistics): New helper.
22977 (dump_tree_statistics): Call it.
22979 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22980 (referenced_var_iterator): Adjust.
22981 (FOR_EACH_REFERENCED_VAR): Adjust.
22982 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22983 (num_referenced_vars): Adjust.
22984 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22985 (first_referenced_var): Remove.
22986 (end_referenced_vars_p): Likewise.
22987 (next_referenced_var): Likewise.
22988 (referenced_var_iterator_set): New helper function.
22989 * tree-dfa.c (referenced_var_lookup): Adjust.
22990 (referenced_var_check_and_insert): Likewise.
22991 (remove_referenced_var): Likewise.
22992 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22993 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22994 (verify_call_clobbering): Likewise.
22995 (verify_memory_partitions): Likewise.
22996 (init_tree_ssa): Allocate bitmap instead of hashtable for
22998 (delete_tree_ssa): Adjust.
22999 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23000 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23001 (compute_tag_properties): Likewise.
23002 (set_initial_properties): Likewise.
23003 (find_partition_for): Likewise.
23004 (update_reference_counts): Likewise.
23005 (dump_may_aliases_for): Likewise.
23006 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23007 (add_call_clobber_ops): Likewise.
23008 (add_call_read_ops): Likewise.
23009 (get_asm_expr_operands): Likewise.
23010 * tree-into-ssa.c (dump_decl_set): Likewise.
23011 (update_ssa): Likewise.
23012 * tree-sra.c (scan_function): Likewise.
23013 (decide_instantiations): Likewise.
23014 (scalarize_parms): Likewise.
23015 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23016 (dsa_named_for): Likewise.
23017 * tree-ssa-structalias.c (update_alias_info): Likewise.
23018 (merge_smts_into): Likewise.
23020 2008-02-27 David Daney <ddaney@avtrex.com>
23023 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
23024 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
23025 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
23026 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
23027 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
23029 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
23032 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
23033 (BUILT_IN_NEXTTOWARD): Remove.
23034 (BUILT_IN_NEXTTOWARDF): Ditto.
23035 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
23036 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
23038 2008-02-27 Tom Tromey <tromey@redhat.com>
23040 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
23041 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
23043 2008-02-27 Jan Beulich <jbeulich@novell.com>
23045 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
23046 update the respective field on newdecl.
23048 2008-02-27 Revital Eres <eres@il.ibm.com>
23050 PR rtl-optimization/34999
23051 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
23052 crossing edges that ends with a call insn.
23053 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
23054 call insn and clear the EDGE_CROSSING flag of the crossing edge
23055 when fixing fallthru edges.
23057 2008-02-27 Richard Guenther <rguenther@suse.de>
23059 PR middle-end/35390
23060 * fold-const.c (fold_unary): Return the correct argument,
23061 converted to the result type.
23063 2008-02-27 Richard Guenther <rguenther@suse.de>
23065 PR middle-end/34971
23066 * expr.c (expand_expr_real_1): Assert on rotates that operate
23068 * fold-const.c (fold_binary): Use the types precision, not the
23069 bitsize of the mode if folding rotate expressions. Build rotates
23070 only for full modes.
23072 2008-02-27 Jakub Jelinek <jakub@redhat.com>
23074 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
23075 and CPP_PRAGMA_EOL.
23076 * c-pragma.c (pragma_ns_name): New typedef.
23077 (registered_pp_pragmas): New variable.
23078 (c_pp_lookup_pragma): New function.
23079 (c_register_pragma_1): If flag_preprocess_only, do nothing
23080 for non-expanded pragmas, for expanded ones push pragma's
23081 namespace and name into registered_pp_pragmas vector.
23082 (c_invoke_pragma_handler): Register OpenMP pragmas even when
23083 flag_preprocess_only, don't register GCC pch_preprocess
23084 pragma if flag_preprocess_only.
23085 * c-opts.c (c_common_init): Call init_pragma even if
23086 flag_preprocess_only.
23087 * c-pragma.c (c_pp_lookup_pragma): New prototype.
23088 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
23089 cpp_register_pragma if flag_preprocess_only.
23091 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23094 * c-parser.c (c_parser_translation_unit): Warn for empty
23095 translation unit, not empty source file.
23097 2008-02-26 Paul Brook <paul@codesourcery.com>
23099 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
23100 operand for Thumb-2.
23101 * config/arm/arm.h (reg_class): Add CORE_REGS.
23102 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
23103 (BASE_REG_CLASS): Use CORE_REGS.
23104 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
23105 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
23106 (REGNO_OK_FOR_INDEX_P): Exclude SP.
23107 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
23108 ARM_REGNO_OK_FOR_INDEX_P.
23109 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
23110 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
23111 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
23112 (ldm/stm peepholes): Ditto.
23113 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
23114 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
23115 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
23116 * config/arm/constraints.md: Enable "k" constraint on ARM.
23118 2008-02-27 Ben Elliston <bje@au.ibm.com>
23120 * config/rs6000/rs6000.c: Annotate cache line size field in all
23121 instances of struct processor_costs.
23123 2008-02-26 David Edelsohn <edelsohn@gnu.org>
23125 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
23126 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
23127 jump_bypass): New counters.
23128 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
23129 * dce.c (gate_ud_dce): Same.
23130 (gate_fast_dce): Same.
23131 * dse.c (gate_dse1): New function.
23132 (gate_dse2): New function.
23133 (gate_dse): Merge results of new gate functions.
23134 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
23135 (gate_handle_jump_bypass): Add dbg_cnt.
23136 (gate_handle_gcse): Add dbg_cnt.
23137 * ifcvt.c (gate_handle_if_conversion): Same.
23138 (gate_handle_if_after_combine): Same.
23139 (gate_handle_if_after_reload): Same.
23140 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
23142 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
23144 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
23146 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
23148 2008-02-26 Jason Merrill <jason@redhat.com>
23151 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
23152 alone if it's the naming decl for the type's main variant.
23154 2008-02-26 Tom Tromey <tromey@redhat.com>
23156 * system.h (USE_MAPPED_LOCATION): Poison.
23157 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
23158 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
23159 (make_goto_expr_edges): Likewise.
23160 (remove_bb): Likewise.
23161 (execute_warn_function_return): Likewise.
23162 * basic-block.h (struct edge_def) <goto_locus>: Change type to
23164 * c-common.c (fname_decl): Remove old location code.
23165 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
23167 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
23169 (ASM_INPUT_SOURCE_LOCATION): Likewise.
23170 (gen_rtx_ASM_INPUT): Likewise.
23171 (gen_rtx_ASM_INPUT_loc): Likewise.
23172 (get_rtx_asm_OPERANDS): Remove.
23173 * cfglayout.c (insn_locators_alloc): Remove old location code.
23174 (set_curr_insn_source_location): Likewise.
23175 (curr_insn_locator): Likewise.
23176 * print-tree.c (print_node): Remove old location code.
23177 * tree-mudflap.c (mf_varname_tree): Remove old location code.
23178 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
23179 * cfgexpand.c (expand_gimple_cond_expr): Don't use
23180 location_from_locus.
23181 (construct_exit_block): Remove old location code.
23182 * emit-rtl.c (force_next_line_note): Remove old location code.
23183 * profile.c (branch_prob): Remove old location code.
23184 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
23185 LOC_LINE): Remove old-location variants.
23186 * langhooks.c (lhd_print_error_function): Remove old location
23188 * configure, config.in: Rebuilt.
23189 * configure.ac (--enable-mapped-location): Remove.
23190 * c-decl.c (c_init_decl_processing): Remove old location code.
23191 (finish_function): Likewise.
23192 * recog.c (decode_asm_operands): Remove old location code.
23193 * c-pch.c (c_common_read_pch): Remove old location code.
23194 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
23196 * gimple-low.c (lower_function_body): Remove old location code.
23197 * toplev.c (unknown_location): Remove.
23198 (push_srcloc): Remove old-location variant.
23199 (process_options): Remove old location code.
23200 (lang_dependent_init): Likewise.
23201 * input.h (UNKNOWN_LOCATION): Move definition.
23202 (location_t): Undeprecate.
23203 (source_locus): Remove.
23204 (location_from_locus): Remove.
23205 (struct location_s): Remove.
23206 Remove all old-location code.
23207 (input_line, input_filename): Remove.
23208 * final.c (final_scan_insn): Remove old location code.
23209 * diagnostic.c (diagnostic_build_prefix): Remove
23210 USE_MAPPED_LOCATION test.
23211 * tree.h (gimple_stmt) <locus>: Now a location_t.
23212 (tree_exp) <locus>: Likewise.
23213 (DECL_IS_BUILTIN): Remove old-location variant.
23214 (annotate_with_file_line, annotate_with_locus): Likewise.
23215 (expr_locus, set_expr_locus): Update.
23216 * tree.c (build1_stat): Remove old location code.
23217 (last_annotated_node): Remove.
23218 (annotate_with_file_line): Remove old-location variant.
23219 (annotate_with_locus): Likewise.
23220 (expr_location): Remove old location code.
23221 (set_expr_location): Likewise.
23222 (expr_has_location): Likewise.
23223 (expr_locus): Likewise.
23224 (set_expr_locus): Likewise.
23225 (expr_filename): Don't use location_from_locus.
23226 (expr_lineno): Likewise.
23227 * rtl-error.c (location_for_asm): Remove old location code.
23228 * c-lex.c (cb_line_change): Remove old location code.
23229 (fe_file_change): Likewise.
23230 (cb_def_pragma): Likewise.
23231 (c_lex_with_flags): Likewise.
23232 * gengtype.c (do_typedef): Don't special-case location types.
23233 (define_location_structures): Remove.
23234 (main): Don't call define_location_structures.
23235 * tree-pretty-print.c (dump_implicit_edges): Remove old location
23238 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23241 * builtins.def (BUILT_IN_STDARG_START): Remove.
23242 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
23243 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
23244 * tree-inline.c (inline_forbidden_p_1): Likewise.
23246 2008-02-26 Richard Guenther <rguenther@suse.de>
23248 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23249 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23250 (lookup_decl_from_uid): Declare.
23251 (remove_decl_from_map): Likewise.
23252 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23253 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23254 (decl_for_uid_map): New global hashtable mapping DECL_UID
23256 (init_ttree): Allocate it.
23257 (insert_decl_to_uid_decl_map): New helper function.
23258 (make_node_stat): Insert new decls into the map.
23259 (copy_node_stat): Likewise.
23260 (lookup_decl_from_uid): New function.
23261 (remove_decl_from_map): Likewise.
23262 (print_decl_for_uid_map_statistics): New helper.
23263 (dump_tree_statistics): Call it.
23265 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23266 (referenced_var_iterator): Adjust.
23267 (FOR_EACH_REFERENCED_VAR): Adjust.
23268 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23269 (num_referenced_vars): Adjust.
23270 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23271 (first_referenced_var): Remove.
23272 (end_referenced_vars_p): Likewise.
23273 (next_referenced_var): Likewise.
23274 (referenced_var_iterator_set): New helper function.
23275 * tree-dfa.c (referenced_var_lookup): Adjust.
23276 (referenced_var_check_and_insert): Likewise.
23277 (remove_referenced_var): Likewise.
23278 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23279 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23280 (verify_call_clobbering): Likewise.
23281 (verify_memory_partitions): Likewise.
23282 (init_tree_ssa): Allocate bitmap instead of hashtable for
23284 (delete_tree_ssa): Adjust.
23285 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23286 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23287 (compute_tag_properties): Likewise.
23288 (set_initial_properties): Likewise.
23289 (find_partition_for): Likewise.
23290 (update_reference_counts): Likewise.
23291 (dump_may_aliases_for): Likewise.
23292 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23293 (add_call_clobber_ops): Likewise.
23294 (add_call_read_ops): Likewise.
23295 (get_asm_expr_operands): Likewise.
23296 * tree-into-ssa.c (dump_decl_set): Likewise.
23297 (update_ssa): Likewise.
23298 * tree-sra.c (scan_function): Likewise.
23299 (decide_instantiations): Likewise.
23300 (scalarize_parms): Likewise.
23301 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23302 (dsa_named_for): Likewise.
23303 * tree-ssa-structalias.c (update_alias_info): Likewise.
23304 (merge_smts_into): Likewise.
23306 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23309 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
23310 * c-opts.c (c_common_handle_option): Wall enables
23311 Wvolatile-register-var.
23312 * common.opt: Move Wvolatile-register-var to...
23315 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23317 * common.opt (Wlarger-than=): New.
23318 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
23320 * opts.c (common_handle_option): Handle -Wlarger-than=.
23321 * optc-gen.awk: Likewise.
23322 * opth-gen.awk: Likewise.
23323 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
23324 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23326 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23328 * c-common.c (match_case_to_enum_1): Add appropriate
23329 OPT_W* parameter to warning.
23330 (c_do_switch_warnings): Likewise.
23331 * c-typeck.c (warning_init): Add one more parameter following
23332 'warning' function.
23333 (push_init_level): Update call to warning_init.
23334 (pop_init_level): Likewise.
23335 (add_pending_init): Likewise.
23336 (output_init_element: Likewise.
23338 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23341 * toplev.c (toplev_main): If there are warnings or error, print
23342 errors for ignored options.
23343 * opts.c (ignored_options): New static variable.
23344 (postpone_unknown_option_error): New.
23345 (print_ignored_options): New.
23346 (handle_option): Postpone errors for unknown -Wno-* options.
23347 * opts.h (print_ignored_options): Declare.
23349 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
23351 * config/mips/mips.md (loadgp_blockage, blockage): Change type
23354 2008-02-25 Richard Guenther <rguenther@suse.de>
23357 2008-02-25 Richard Guenther <rguenther@suse.de>
23359 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23360 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23361 (lookup_decl_from_uid): Declare.
23362 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23363 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23364 (decl_for_uid_map): New global hashtable mapping DECL_UID
23366 (init_ttree): Allocate it.
23367 (insert_decl_to_uid_decl_map): New helper function.
23368 (make_node_stat): Insert new decls into the map.
23369 (copy_node_stat): Likewise.
23370 (lookup_decl_from_uid): New function.
23371 (print_decl_for_uid_map_statistics): New helper.
23372 (dump_tree_statistics): Call it.
23374 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23375 (referenced_var_iterator): Adjust.
23376 (FOR_EACH_REFERENCED_VAR): Adjust.
23377 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23378 (num_referenced_vars): Adjust.
23379 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23380 (first_referenced_var): Remove.
23381 (end_referenced_vars_p): Likewise.
23382 (next_referenced_var): Likewise.
23383 (referenced_var_iterator_set): New helper function.
23384 * tree-dfa.c (referenced_var_lookup): Adjust.
23385 (referenced_var_check_and_insert): Likewise.
23386 (remove_referenced_var): Likewise.
23387 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23388 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23389 (verify_call_clobbering): Likewise.
23390 (verify_memory_partitions): Likewise.
23391 (init_tree_ssa): Allocate bitmap instead of hashtable for
23393 (delete_tree_ssa): Adjust.
23394 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23395 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23396 (compute_tag_properties): Likewise.
23397 (set_initial_properties): Likewise.
23398 (find_partition_for): Likewise.
23399 (update_reference_counts): Likewise.
23400 (dump_may_aliases_for): Likewise.
23401 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23402 (add_call_clobber_ops): Likewise.
23403 (add_call_read_ops): Likewise.
23404 (get_asm_expr_operands): Likewise.
23405 * tree-into-ssa.c (dump_decl_set): Likewise.
23406 (update_ssa): Likewise.
23407 * tree-sra.c (scan_function): Likewise.
23408 (decide_instantiations): Likewise.
23409 (scalarize_parms): Likewise.
23410 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23411 (dsa_named_for): Likewise.
23412 * tree-ssa-structalias.c (update_alias_info): Likewise.
23413 (merge_smts_into): Likewise.
23415 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
23418 * doc/invoke.texi (-fcx-limited-range): Document new option.
23419 * toplev.c (process_options): Handle -fcx-fortran-rules.
23420 * common.opt: Add documentation for -fcx-fortran-rules.
23422 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
23425 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
23426 actual behaviour and C99.
23428 2008-02-26 Ben Elliston <bje@au.ibm.com>
23430 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
23431 (ASM_CPU_POWER6_SPEC): Likewise.
23432 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
23433 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
23434 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
23436 2008-02-25 Richard Guenther <rguenther@suse.de>
23438 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23439 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23440 (lookup_decl_from_uid): Declare.
23441 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23442 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23443 (decl_for_uid_map): New global hashtable mapping DECL_UID
23445 (init_ttree): Allocate it.
23446 (insert_decl_to_uid_decl_map): New helper function.
23447 (make_node_stat): Insert new decls into the map.
23448 (copy_node_stat): Likewise.
23449 (lookup_decl_from_uid): New function.
23450 (print_decl_for_uid_map_statistics): New helper.
23451 (dump_tree_statistics): Call it.
23453 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23454 (referenced_var_iterator): Adjust.
23455 (FOR_EACH_REFERENCED_VAR): Adjust.
23456 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23457 (num_referenced_vars): Adjust.
23458 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23459 (first_referenced_var): Remove.
23460 (end_referenced_vars_p): Likewise.
23461 (next_referenced_var): Likewise.
23462 (referenced_var_iterator_set): New helper function.
23463 * tree-dfa.c (referenced_var_lookup): Adjust.
23464 (referenced_var_check_and_insert): Likewise.
23465 (remove_referenced_var): Likewise.
23466 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23467 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23468 (verify_call_clobbering): Likewise.
23469 (verify_memory_partitions): Likewise.
23470 (init_tree_ssa): Allocate bitmap instead of hashtable for
23472 (delete_tree_ssa): Adjust.
23473 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23474 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23475 (compute_tag_properties): Likewise.
23476 (set_initial_properties): Likewise.
23477 (find_partition_for): Likewise.
23478 (update_reference_counts): Likewise.
23479 (dump_may_aliases_for): Likewise.
23480 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23481 (add_call_clobber_ops): Likewise.
23482 (add_call_read_ops): Likewise.
23483 (get_asm_expr_operands): Likewise.
23484 * tree-into-ssa.c (dump_decl_set): Likewise.
23485 (update_ssa): Likewise.
23486 * tree-sra.c (scan_function): Likewise.
23487 (decide_instantiations): Likewise.
23488 (scalarize_parms): Likewise.
23489 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23490 (dsa_named_for): Likewise.
23491 * tree-ssa-structalias.c (update_alias_info): Likewise.
23492 (merge_smts_into): Likewise.
23494 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
23497 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
23498 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
23499 * alias.h (nonoverlapping_memrefs_p): Likewise.
23501 2008-02-25 Jan Beulich <jbeulich@novell.com>
23503 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
23504 * config/i386/netware-libgcc.exp: Add __bswap?i2,
23505 __emultls_get_address, __emultls_register_common,
23506 __floatundi?f, and _Unwind_GetIPInfo.
23507 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
23508 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
23509 (gen_regparm_prefix): Likewise.
23510 (i386_nlm_encode_section_info): Sync with
23511 config/i386/winnt.c:i386_pe_encode_section_info().
23512 (i386_nlm_maybe_mangle_decl_assembler_name): New.
23513 i386_nlm_mangle_decl_assembler_name): New.
23514 (netware_override_options): New.
23515 * config/i386/netware.h (netware_override_options): Declare.
23516 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
23517 (i386_nlm_mangle_decl_assembler_name): Declare.
23518 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
23520 2008-02-25 Ben Elliston <bje@au.ibm.com>
23523 * c-decl.c (grokdeclarator): Remove unused local variables
23524 `typedef_type' and `type_as_written'.
23526 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
23527 unused local variable `has_hot_blocks'.
23528 (fix_crossing_conditional_branches): Remove unused local variable
23531 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
23533 PR middle-end/19984
23534 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
23535 using DEF_C99_BUILTIN.
23536 (BUILT_IN_NANF): Ditto.
23537 (BUILT_IN_NANL): Ditto.
23539 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
23540 Revital Eres <eres@il.ibm.com>
23542 * modulo-sched.c (calculate_must_precede_follow): Address TODO
23543 regarding the order of two dependent insns in the same row.
23545 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
23547 * stor-layout.c (layout_decl): Do not bump the alignment of a
23548 bit-field to more than byte alignment if it is packed.
23550 2008-02-24 David Edelsohn <edelsohn@gnu.org>
23552 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
23555 2008-02-24 Diego Novillo <dnovillo@google.com>
23557 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
23560 * tree-vrp.c (vrp_evaluate_conditional): With
23561 -Wtype-limits, emit a warning when comparing against a
23562 constant outside the natural range of OP0's type.
23563 * c.opt (Wtype-limits): Move ...
23564 * common.opt (Wtype-limits): ... here.
23566 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
23568 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
23569 * config/rs6000/e300c2c3.md: New file.
23570 * config/rs6000/rs6000.c (processor_costs): Add new costs for
23572 (rs6000_override_options): Add e300c2 and e300c3 cases to
23573 processor_target_table. Do not allow usage of Altivec or Spe
23574 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
23575 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
23576 * config/rs6000/rs6000.h (processor_type): Add
23577 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
23578 (ASM_CPU_SPEC): Add e300c2 and e300c3.
23579 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
23580 and ppce300c3. Include e300c2c3.md.
23582 2008-02-23 David Edelsohn <edelsohn@gnu.org>
23584 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
23585 instead of TARGET_STRICT_ALIGN.
23587 2008-02-23 Joseph Myers <joseph@codesourcery.com>
23589 * explow.c (memory_address): Assert that the generated address is
23592 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
23595 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
23596 * config/darwin-ppc-ldouble-patch.def: New file.
23597 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
23598 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
23599 SUBTARGET_INIT_BUILTINS if defined.
23600 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
23603 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
23606 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
23607 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
23609 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
23612 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
23613 file" warning condtional on -Winvalid-PCH.
23615 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
23617 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
23619 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
23623 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
23624 prevent reload from using MMX registers.
23625 (*mov<mode>_internal): Ditto.
23626 (*movv2sf_internal_rex64): Ditto.
23627 (*movv2sf_internal): Ditto.
23629 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23631 PR documentation/31569
23632 * doc/install.texi2html: Use makeinfo --no-number-sections.
23634 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23636 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
23637 ensure that we can address an entire entity > 8 bytes. Don't
23638 generate reg+reg addressing for such data.
23640 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23642 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
23643 strings when optimizing for size, unless the target cares about
23646 2008-02-22 Tom Tromey <tromey@redhat.com>
23648 * regclass.c (current_pass): Remove declaration.
23650 2008-02-22 Anatoly Sokolov <aesok@post.ru>
23652 * config/avr/libgcc.S (__RAMPZ__): Define.
23653 (__do_copy_data): Add for devices with 128KB code memory.
23655 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23657 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
23659 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
23661 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
23663 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
23666 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23669 * c-typeck.c (build_binary_op): Warn about floating point
23670 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
23672 2008-02-21 Janis Johnson <janis187@us.ibm.com>
23675 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
23676 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
23678 (rs6000_override_options): Set altivec_abi as default, not override,
23679 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
23680 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
23681 is used; use new member spe_abi.
23682 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
23683 spe_abi and altivec_abi.
23685 2008-02-22 Tomas Bily <tbily@suse.cz>
23687 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
23689 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23692 * config.build (build_file_translate): Set to `CMD //c' only if
23694 * Makefile.in (build_file_translate): Improve comment.
23696 2008-02-21 Jan Hubicka <jh@suse.cz>
23698 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
23699 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
23700 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
23702 2008-02-21 Michael Matz <matz@suse.de>
23705 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
23707 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
23709 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
23710 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
23711 as insn constraint.
23712 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
23713 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
23714 SSE_VEC_FLOAT_MODE_P as insn constraint.
23715 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
23716 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
23717 sse4a_movntdf using MODEF mode iterator.
23718 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
23719 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
23720 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
23721 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
23722 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
23723 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
23724 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
23726 2008-02-21 Richard Guenther <rguenther@suse.de>
23728 * tree.def (PAREN_EXPR): New tree code.
23729 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
23731 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
23732 * expr.c (expand_expr_real_1): Likewise.
23733 * tree-inline.c (estimate_num_insns_1): Likewise.
23734 * tree-complex.c (expand_complex_move): Likewise.
23735 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
23738 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
23741 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
23743 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
23746 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
23748 * config/sh/sh.c (find_barrier): Don't go past
23749 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
23751 2008-02-20 DJ Delorie <dj@redhat.com>
23753 * config/h8300/h8300.md (insv): Force source operand to be a register.
23755 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
23756 as a jump, not as a plain insn.
23758 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
23760 * doc/invoke.texi (Warning Options): Add new option
23761 -Wframe-larger-than=.
23762 (-Wframe-larger-than): Document.
23764 * flags.h (warn_frame_larger_than, frame_larger_than_size):
23765 Add declarations for new option variables.
23767 * final.c (final_start_function): Check the frame size
23768 before emission and issue a Wframe-larger-than warning.
23770 * opts.c (warn_frame_larger_than, frame_larger_than_size):
23771 Add definitions for new option variables.
23772 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
23774 * common.opt (Wframe-larger-than=): New option.
23776 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
23778 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
23779 (<sse>_div<mode>3): Ditto.
23780 (<sse>_vmdiv<mode>3): Ditto.
23781 (<sse>_vmsqrt<mode>2): Ditto.
23782 (*smax<mode>3): Ditto.
23783 (sse5_frcz<mode>2): Ditto.
23784 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
23785 as insn constraint.
23787 2008-02-20 Richard Guenther <rguenther@suse.de>
23789 PR middle-end/35265
23790 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
23791 be happy with INTEGRAL_TYPE_P.
23793 2008-02-20 Richard Guenther <rguenther@suse.de>
23795 * fold-const.c (split_tree): Associate floatig-point expressions
23796 if flag_associative_math is set.
23798 2008-02-20 Richard Guenther <rguenther@suse.de>
23800 * tree.h (fold_real_zero_addition_p): Declare.
23801 * fold-const.c (fold_real_zero_addition_p): Export.
23802 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
23803 floating-point operations with zero and one.
23805 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
23807 * doc/install.texi: Correct references to CFLAGS, replacing them
23808 with BOOT_CFLAGS. Document flags used during bootstrap for
23811 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
23813 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
23814 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
23815 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
23817 (smin<mode>3): Ditto from similar patterns.
23818 (smax<mode>3): Ditto.
23819 (*ieee_smin<mode>3): Ditto.
23820 (*ieee_smax<mode>3): Ditto.
23821 * config/i386/sse.md (sse): New mode attribute.
23822 (mov<mode>): Macroize expander from movv4sf and movv2df using
23823 SSEMODEF2P mode iterator.
23824 (<sse>_movnt<mode>): Ditto from similar patterns. Use
23825 SSE_VEC_FLOAT_MODE_P as insn constraint.
23826 (storent<mode>): Ditto.
23827 (storent<mode>): Macroize expander from storentsf and storentdf using
23828 MODEF mode iterator.
23829 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
23830 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
23831 (abs<mode>2): Ditto from similar patterns.
23832 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
23833 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
23834 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
23835 (<sse>_vmsqrt<mode>2): Ditto.
23836 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
23837 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
23838 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
23839 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
23840 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
23841 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
23842 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
23844 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
23845 iterator and SSE_FLOAT_MODE_P as insn constraint.
23846 (<sse>_ucomi): Ditto from similar patterns.
23847 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
23848 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
23849 SSE_VEC_FLOAT_MODE_P as insn constraint.
23850 (vcond<mode>): Ditto from similar patterns.
23851 (and<mode>3, *and<mode>3): Ditto.
23852 (<sse>_nand<mode>3): Ditto.
23853 (ior<mode>3, *ior<mode>3): Ditto.
23854 (xor<mode>3, *xor<mode>3): Ditto.
23855 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
23856 iterator and SSE_FLOAT_MODE_P as insn constraint.
23857 (*nand<mode>3): Ditto from similar patterns.
23858 (*ior<mode>3): Ditto.
23859 (*xor<mode>3): Ditto.
23861 2008-02-20 Ira Rosen <irar@il.ibm.com>
23863 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
23864 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
23865 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
23867 2008-02-19 Jan Hubicka <jh@suse.cz>
23869 * predict.c (tree_bb_level_predictions): Remove variable next
23870 mistakely introduced by previous commit.
23872 2008-02-19 Jan Hubicka <jh@suse.cz>
23874 * predict.c (predict_paths_leading_to): Rewrite.
23875 (predict_paths_for_bb): New.
23876 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
23878 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23881 * Makefile.in (build_file_translate): New.
23882 (gcc-vers.texi): Use it for translating $(abs_srcdir).
23883 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
23884 * configure.ac (build_file_translate): Substitute it.
23885 * configure: Regenerate.
23887 2008-02-19 Jan Hubicka <jh@suse.cz>
23889 PR rtl-optimization/34408
23890 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
23893 2008-02-19 Jan Hubicka <jh@suse.cz>
23895 PR middle-end/28779
23896 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
23899 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
23902 * config/i386/i386-modes.def: Revert the last DI alignment
23903 change until Ada people can look into it.
23905 2008-02-19 Nick Clifton <nickc@redhat.com>
23907 * opts.c (print_specific_help): Fix typo in --help text.
23909 2008-02-19 Jakub Jelinek <jakub@redhat.com>
23912 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
23913 32-bit inline asm without asm alternatives for host GCC < 3.0.
23915 2008-02-19 Richard Guenther <rguenther@suse.de>
23917 PR tree-optimization/34989
23918 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
23919 Allow propagation to INDIRECT_REF if we can simplify only.
23921 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23923 * c-common.c (warn_for_collisions_1): Use appropriate option when
23926 2008-02-19 Nick Clifton <nickc@redhat.com>
23929 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
23930 (handle_options): Fix indentation.
23931 (print_filtered_help): If no language-specific options were
23932 displayed tell the user how to list all the options supported by
23933 the language's front-end.
23934 (print_specific_help): Fix indentation and remove duplicate line.
23935 (common_handle_option): Handle the -v option.
23936 For --help enable the display of undocumented options if the -v
23937 switch has been included on the command line.
23938 For --help= check for overlaps in the arguments between the option
23939 classes and the language names and issue a warning when they
23940 cannot be disambiguated.
23941 * c.opt (v): Pass on to the common option handler.
23943 2008-02-19 Revital Eres <eres@il.ibm.com>
23945 * modulo-sched.c (sms_schedule): Change dump message when
23946 create_ddg function fails.
23947 (try_scheduling_node_in_cycle): Rename row to cycle.
23948 (print_partial_schedule): Rename CYCLE to ROW.
23950 2008-02-19 Christian Bruel <christian.bruel@st.com>
23951 Zdenek Dvorak <ook@ucw.cz>
23953 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
23955 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
23958 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
23959 (*x86_movdicc_0_m1_se): Ditto.
23961 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
23963 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
23964 (CMPtype): Define as __gcc_CMPtype.
23965 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
23966 (CMPtype): Define as __gcc_CMPtype.
23968 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
23970 Support valgrind 3.3 for --enable-checking=valgrind.
23971 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
23973 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
23974 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
23975 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
23976 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
23977 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
23978 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
23979 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
23981 * ggc-zone.c: Similar.
23982 * ggc-page.c: Similar.
23984 2008-02-19 Paul Brook <paul@codesourcery.com>
23987 * config/arm/ieee754-df.S: Fix do_it typo.
23988 * config/arm/ieee754-sf.S: Fix do_it typo.
23990 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
23993 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
23994 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
23995 (OPTION_MASK_ISA_SSE_SET): Likewise.
23996 (OPTION_MASK_ISA_SSE2_SET): Likewise.
23997 (OPTION_MASK_ISA_SSE3_SET): Likewise.
23998 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
23999 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
24000 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
24001 (OPTION_MASK_ISA_SSE4_SET): Likewise.
24002 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
24003 (OPTION_MASK_ISA_SSE5_SET): Likewise.
24004 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
24005 (OPTION_MASK_ISA_MMX_UNSET): Updated.
24006 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
24007 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
24008 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
24009 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
24010 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
24011 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
24012 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
24013 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
24014 (OPTION_MASK_ISA_SSE4): Removed.
24015 (ix86_handle_option): Turn on bits in ix86_isa_flags and
24016 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
24017 (override_options): Don't turn on implied SSE/MMX bits in
24020 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
24022 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
24025 2008-02-18 Joey Ye <joey.ye@intel.com>
24027 PR middle-end/34921
24028 * tree-nested.c (insert_field_into_struct): Set type alignment
24029 to field alignment if the former is less than the latter.
24031 2008-02-18 Jakub Jelinek <jakub@redhat.com>
24033 * BASE-VER: Set to 4.4.0.
24035 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24037 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
24038 * doc/cfg.texi: Likewise.
24039 * doc/extend.texi: Likewise.
24040 * doc/gty.texi: Likewise.
24041 * doc/invoke.texi: Likewise.
24042 * doc/loop.texi: Likewise.
24043 * doc/md.texi: Likewise.
24044 * doc/passes.texi: Likewise.
24045 * doc/rtl.texi: Likewise.
24046 * doc/sourcebuild.texi: Likewise.
24047 * doc/tm.texi: Likewise.
24048 * doc/tree-ssa.texi: Likewise.
24050 2008-02-17 Richard Guenther <rguenther@suse.de>
24052 PR middle-end/35227
24053 * tree-complex.c (init_parameter_lattice_values): Handle parameters
24054 without default definition.
24056 2008-02-17 Richard Guenther <rguenther@suse.de>
24058 PR tree-optimization/35231
24059 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
24062 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
24065 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24066 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
24067 libgcc_cmp_return mode.
24069 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24072 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
24074 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
24076 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
24079 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24081 * doc/c-tree.texi: Use `@.' where appropriate.
24082 * doc/extend.texi: Likewise.
24083 * doc/install.texi: Likewise.
24084 * doc/invoke.texi: Likewise.
24085 * doc/loop.texi: Likewise.
24086 * doc/makefile.texi: Likewise.
24087 * doc/md.texi: Likewise.
24088 * doc/passes.texi: Likewise.
24089 * doc/standards.texi: Likewise.
24090 * doc/tm.texi: Likewise.
24092 2008-02-15 Jakub Jelinek <jakub@redhat.com>
24094 PR middle-end/35196
24095 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
24097 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
24098 rather than in entry_bb.
24100 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24102 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
24103 libgcc_cmp_return mode.
24105 2008-02-15 Jakub Jelinek <jakub@redhat.com>
24107 PR middle-end/35130
24108 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
24109 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
24111 2008-02-15 Richard Guenther <rguenther@suse.de>
24112 Zdenek Dvorak <ook@ucw.cz>
24114 PR tree-optimization/35164
24115 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
24116 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
24117 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
24118 Only propagate addresses which do not have abnormal SSA_NAMEs
24121 2008-02-15 Joseph Myers <joseph@codesourcery.com>
24124 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
24126 2008-02-15 Jan Hubicka <jh@suse.cz>
24128 PR middle-end/35149
24129 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
24131 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24133 PR middle-end/34621
24134 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
24135 when calculating alignment_pad.
24137 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24139 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
24140 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
24141 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
24142 and STACK_BOUNDARY define.
24144 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
24146 PR preprocessor/35061
24147 * c-pragma.c (handle_pragma_pop_macro): Check that
24148 pushed_macro_table has been allocated.
24150 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
24152 PR middle-end/35136
24153 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
24154 (force_gimple_operand): Likewise.
24155 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
24156 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
24157 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
24158 (find_interesting_uses_address): Check addressability and alignment
24159 of the base expression only after substituting bases of IVs into it.
24161 2008-02-14 Michael Matz <matz@suse.de>
24164 * function.c (instantiate_virtual_regs_in_insn): Reload address
24165 before falling back to reloading the whole operand.
24167 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
24169 * config/s390/s390.c (s390_mainpool_start): Emit the pool
24170 before the first section switch note.
24172 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24174 * doc/bugreport.texi: Update copyright years.
24175 * doc/c-tree.texi: Likewise.
24176 * doc/cfg.texi: Likewise.
24177 * doc/cpp.texi: Likewise.
24178 * doc/cppinternals.texi: Likewise.
24179 * doc/fragments.texi: Likewise.
24180 * doc/frontends.texi: Likewise.
24181 * doc/gcc.texi: Likewise.
24182 * doc/gty.texi: Likewise.
24183 * doc/hostconfig.texi: Likewise.
24184 * doc/implement-c.texi: Likewise.
24185 * doc/libgcc.texi: Likewise.
24186 * doc/loop.texi: Likewise.
24187 * doc/makefile.texi: Likewise.
24188 * doc/options.texi: Likewise.
24189 * doc/passes.texi: Likewise.
24190 * doc/rtl.texi: Likewise.
24191 * doc/sourcebuild.texi: Likewise.
24192 * doc/standards.texi: Likewise.
24193 * doc/tree-ssa.texi: Likewise.
24194 * doc/trouble.texi: Likewise.
24196 * doc/extend.texi: Use @: or add comma where appropriate.
24197 * doc/invoke.texi: Likewise.
24198 * doc/tm.texi: Likewise.
24200 2008-02-14 Alan Modra <amodra@bigpond.net.au>
24203 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
24206 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
24208 * doc/md.texi (clz, ctz): Add reference.
24209 * doc/rtl.texi (clz, ctz): Likewise.
24211 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24214 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
24217 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
24219 * config/s390/s390.c (struct constant_pool): New field
24220 emit_pool_after added.
24221 (s390_mainpool_start): Set the emit_pool_after flag according
24222 to the section switch notes.
24223 (s390_mainpool_finish): Consider emit_pool_after when emitting
24224 the literal pool at the end of the function.
24225 (s390_chunkify_start): Force literal pool splits at section
24228 2008-02-13 Michael Matz <matz@suse.de>
24231 * var-tracking.c (clobber_variable_part): Correctly traverse the
24234 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24237 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
24238 Add -fdump-ipa-inline.
24239 * tree-dump.c (dump_files): Remove tree-inlined dump.
24240 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
24242 2008-02-12 Richard Guenther <rguenther@suse.de>
24244 PR tree-optimization/35171
24245 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
24248 2008-02-12 Richard Guenther <rguenther@suse.de>
24250 PR middle-end/35163
24251 * fold-const.c (fold_widened_comparison): Use get_unwidened in
24252 value-preserving mode. Disallow final truncation.
24254 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
24256 PR middle-end/35136
24257 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
24258 code from here to...
24259 (force_gimple_operand): ...here.
24261 2008-02-12 Jakub Jelinek <jakub@redhat.com>
24264 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
24265 non-compatible pointers.
24266 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
24267 different FIELD_DECLs, try harder by comparing field offsets, sizes
24270 PR inline-asm/35160
24271 * function.c (match_asm_constraints_1): Don't replace the same input
24274 2008-02-12 Anatoly Sokolov <aesok@post.ru>
24276 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
24277 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
24278 (expand_epilogue): Restore RAMPZ register.
24279 * config/avr/avr.md (RAMPZ_ADDR): New constant.
24281 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
24283 * config/i386/cygwin.asm: (__alloca): Correct calling
24284 convention and alignment.
24285 (__chkstk): Force 8 byte stack alignment.
24287 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
24288 Richard Guenther <rguenther@suse.de>
24290 PR tree-optimization/33992
24291 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
24292 the zero we compare against.
24294 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
24296 PR libfortran/35063
24297 * gthr-win32.h (__gthread_mutex_destroy_function): New function
24298 to CloseHandle after unlocking to prevent accumulation of handle
24301 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24303 PR middle_end/34150
24304 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
24305 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
24306 and update LABEL_NUSES during and after reload.
24308 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
24310 PR middle-end/34627
24311 * combine.c (simplify_if_then_else): Make sure the comparison is
24312 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
24314 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
24317 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
24318 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
24319 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
24320 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
24321 * tree.h (get_type_static_bounds): Likewise.
24323 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24325 * doc/invoke.texi (Option Summary, C++ Dialect Options)
24326 (Objective-C and Objective-C++ Dialect Options, Warning Options):
24327 Make -Wfoo language annotations match what the compiler outputs.
24329 2008-02-08 Sa Liu <saliu@de.ibm.com>
24331 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
24332 intrinsics spu_convts, spu_convtu, spu_convtf.
24334 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
24336 * doc/extend.texi (Function Attributes) <noinline>: Mention
24337 asm ("") as method to keep calls.
24339 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24342 * doc/options.texi (Options): Replace references to opts.sh with
24344 * opts-common.c: Likewise.
24345 * optc-gen.awk: Likewise.
24347 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
24349 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
24351 2008-02-07 Richard Henderson <rth@redhat.com>
24354 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
24355 EXPR_LIST for the REG_EQUAL instead of a comparison with a
24358 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
24360 PR tree-optimization/35085
24361 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
24362 for operand entry oe2 in addition to operand entry oe3 in order to
24363 expose more opportunities for vectorizer sum reduction.
24365 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24368 * Makefile.in (LIBS): Remove $(GMPLIBS).
24369 (cc1-dummy, cc1): Add $(GMPLIBS).
24371 2008-02-06 Jan Hubicka <jh@suse.cz>
24374 * i386.md (moddf_integer): Do not produce partial memory stalls for
24375 targets where it hurts.
24377 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
24380 * optabs.c (expand_float): Do not check for decimal modes when
24381 expanding unsigned integer through signed conversion.
24383 2008-02-06 Nick Clifton <nickc@redhat.com>
24385 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
24386 inside the clobber with a match_operand and duplicated operand
24387 number in the constraint.
24388 (ineqbranchsi): Delete redundant comment.
24390 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
24392 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
24393 builtin_define ("__USE_INIT_FINI__").
24394 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
24396 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
24398 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24400 PR documentation/30330
24401 * doc/invoke.texi (C++ Dialect Options)
24402 (Objective-C and Objective-C++ Dialect Options, Warning Options):
24403 For each warning option -Wfoo that allows -Wno-foo, ensure both
24404 -Wfoo and -Wno-foo are listed in the option index. Fix index
24405 entry of -Wswitch-default, index -Wnormalized= including the
24406 `=', and -Wlarger-than-@var{len} including @var{len}.
24408 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
24410 * config/i386/i386.md (floatunssisf2): Use
24411 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
24412 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
24413 Macroize expander using MODEF mode iterator.
24415 2008-02-05 Diego Novillo <dnovillo@google.com>
24417 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
24420 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
24422 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24425 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
24427 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
24430 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
24431 to indicate if a message should be generated.
24432 (init_cumulative_args): Updated.
24433 (function_value_32): Likewise.
24435 2008-02-05 Joseph Myers <joseph@codesourcery.com>
24437 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
24439 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
24442 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
24443 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
24445 2008-02-04 Diego Novillo <dnovillo@google.com>
24447 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
24450 * tree-vrp.c (vrp_evaluate_conditional): With
24451 -Wtype-limits, emit a warning when comparing against a
24452 constant outside the natural range of OP0's type.
24454 2008-02-04 Richard Guenther <rguenther@suse.de>
24456 PR middle-end/33631
24457 * expr.c (count_type_elements): Give for unions instead of
24460 2008-02-04 Richard Guenther <rguenther@suse.de>
24462 PR middle-end/35043
24463 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
24464 to TYPE_DOMAINs base type instead of using bitsizetype here.
24466 2008-02-03 Jason Merrill <jason@redhat.com>
24468 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
24470 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24473 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
24474 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
24475 (RS/6000 and PowerPC Options): Fix typos and markup.
24476 * doc/passes.texi (Tree-SSA passes): Likewise.
24478 2008-02-02 Michael Matz <matz@suse.de>
24481 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
24482 from record_last_reg_set_info.
24483 (record_last_reg_set_info): Take an RTX argument, iterate over all
24484 constituent hardregs.
24485 (record_last_set_info, record_opr_changes): Change calls to
24486 new signature or to record_last_reg_set_info_regno.
24488 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
24490 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
24492 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
24494 PR rtl-optimization/34773
24495 * reg-notes.def (EQUAL): Mention significance of combination of
24496 REG_EQUAL and REG_RETVAL.
24497 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
24498 insn that has a REG_RETVAL.
24500 2008-02-01 Roger Sayle <roger@eyesopen.com>
24503 * configure.ac (--enable-fixed-point): Disable unless explicitly
24505 * configure: Regenerate.
24507 2008-02-01 Richard Guenther <rguenther@suse.de>
24510 * invoke.texi (-finline-limit): Remove no longer true parts
24511 of the documentation. Note that there is no default value.
24513 2008-02-01 Andrew Pinski <pinskia@gmail.com>
24514 Mark Mitchell <mark@codesourcery.com>
24515 Ben Elliston <bje@au.ibm.com>
24518 * doc/extend.texi (Other Builtins): Document.
24520 2008-01-31 Tom Browder <tom.browder@gmail.com>
24522 * doc/c-tree.texi (Types): Fix grammar.
24523 (Expression trees): Ditto.
24524 * doc/passes.texi (Tree-SSA passes): Ditto.
24526 * doc/configterms.texi (Configure Terms): Fix typo.
24527 * doc/cpp.texi (Common Predefined Macros): Ditto.
24528 * doc/md.texi (Machine Constraints): Ditto.
24530 * doc/makefile.texi (Makefile): Add comma.
24532 2008-01-31 Tom Browder <tom.browder@gmail.com>
24533 Gerald Pfeifer <gerald@pfeifer.com>
24535 * doc/sourcebuild.texi (Front End): Remove references to CVS
24536 and CVSROOT/modules.
24537 (Texinfo Manuals): Replace reference to CVS by one to SVN.
24538 (Back End): Remove reference to CVS.
24540 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
24543 * config/mips/mips.c (gen_load_const_gp): New function, taking a
24545 (mips16_gp_pseudo_reg): ...here.
24546 * config/mips/mips.md (load_const_gp): Replace with...
24547 (load_const_gp_<mode>): ...this :P-based insn.
24549 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24551 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
24552 options. Minor fixes.
24553 (-std): Move reference to standards closer to where language
24554 standards are first mentioned.
24556 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
24558 PR rtl-optimization/34995
24559 * reload.c (alternative_allows_const_pool_ref): Take an rtx
24560 parameter and return a bool. If the rtx parameter is nonnull,
24561 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
24562 (find_reloads): Update call accordingly. Pass the new operand
24563 if it needed no address reloads, otherwise pass null.
24565 2008-01-30 Richard Henderson <rth@redhat.com>
24568 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
24569 for unbounded arrays.
24571 2008-01-30 Silvius Rus <rus@google.com>
24573 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
24575 2008-01-30 Jan Hubicka <jh@suse.cz>
24578 * i386.c (init_cumulative_args): Use real function declaration when
24581 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
24583 PR rtl-optimization/34998
24584 * global.c (build_insn_chain): Treat non-subreg_lowpart
24585 SUBREGs of pseudos as clobbering all the words covered by the
24586 SUBREG, not just all the bytes.
24587 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
24588 original df_ref rather than an extract parameter.
24589 (global_conflicts): Update call accordingly.
24591 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
24593 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
24594 the overflow check to make it easier to read.
24595 (__fixtfdi): Change the type of the ll member in union
24596 long_double to UDItype_x.
24598 2008-01-30 Jakub Jelinek <jakub@redhat.com>
24600 PR middle-end/34969
24601 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
24602 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
24603 * tree-inline.c (fold_marked_statements): Call
24604 cgraph_update_edges_for_call_stmt if folding a call statement.
24605 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
24606 debug_generic_stmt calls, reset it back afterwards.
24609 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
24611 * c-typeck.c (build_external_ref): Don't pedwarn about
24612 static vars in current function's scope.
24614 2008-01-29 Joseph Myers <joseph@codesourcery.com>
24616 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
24618 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
24621 * ipa-struct-reorg.c: Fix spelling.
24622 * params.def: Ditto.
24624 2008-01-29 Richard Guenther <rguenther@suse.de>
24626 PR middle-end/35006
24627 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
24629 * tree-inline.c (remap_type): Increment remapping_type_depth
24630 around remapping types.
24631 (copy_body_r): Only add referenced variables if they are referenced
24632 from code, not types.
24634 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
24645 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
24646 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
24648 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
24651 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
24652 pointer for tiny stack.
24654 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
24656 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
24658 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
24660 * config/vx-common.h: Fix typo in comment.
24662 2008-01-28 Ian Lance Taylor <iant@google.com>
24666 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
24667 coalesce pointers if they have different DECL_NO_TBAA_P values.
24668 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
24669 between variables with different DECL_NO_TBAA_P values.
24671 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
24674 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
24675 are not legitimate small data references on SPE targets.
24677 2008-01-28 David Daney <ddaney@avtrex.com>
24679 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
24681 2008-01-28 David Daney <ddaney@avtrex.com>
24683 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
24685 2008-01-27 Joseph Myers <joseph@codesourcery.com>
24687 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
24688 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
24689 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
24690 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
24691 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
24692 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
24693 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
24694 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
24696 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24698 * basic-block.h (condjump_equiv_p): Fix comment.
24700 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24702 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
24703 print_generic_stmt_indented): Fix comment.
24705 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24707 * configure.ac (__stack_chk_fail): Add detecion for availability
24708 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
24709 * configure: Regenerate.
24711 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
24713 PR middle-end/34688
24714 * final.c (output_addr_const): Handle TRUNCATE.
24716 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
24719 * tree-ssa-loop-ivopts.c (comp_cost): New type.
24720 (zero_cost, infinite_cost): New constants.
24721 (struct cost_pair): Change type of cost to comp_cost.
24722 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
24723 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
24725 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
24726 split_address_cost, ptr_difference_cost, difference_cost,
24727 get_computation_cost_at, get_computation_cost,
24728 determine_use_iv_cost_generic, determine_use_iv_cost_address,
24729 determine_use_iv_cost_condition, determine_use_iv_costs,
24730 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
24731 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
24732 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
24733 Change type of cost to comp_cost.
24734 (determine_iv_cost): Increase cost of non-original ivs, instead
24735 of decreasing the cost of original ones.
24736 (get_address_cost): Indicate the complexity of the addressing mode
24738 (try_add_cand_for): Prefer using ivs not specific to some object.
24739 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
24741 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
24742 Janis Johnson <janis187@us.ibm.com>
24745 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
24746 (TARGET_INSTANTIATE_DECLS): Likewise.
24747 * target.h (expand_to_rtl_hook): New target hook.
24748 (instantiate_decls): Likewise.
24749 * function.c (instantiate_decl): Make non-static. Rename to...
24750 (instantiate_decl_rtl): ... this.
24751 (instantiate_expr): Use instantiate_decl_rtl.
24752 (instantiate_decls_1): Likewise.
24753 (instantiate_decls): Likewise.
24754 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
24755 * function.h (instantiate_decl_rtl): Add prototype.
24756 * cfgexpand.c (target.h): New include.
24757 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
24758 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
24759 (TARGET_INSTANTIATE_DECLS): Likewise.
24760 (TARGET_INITIALIZER): New target hooks added.
24761 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
24763 * config/rs6000/rs6000.c (tree-flow.h): New include.
24764 (machine_function): Add sdmode_stack_slot field.
24765 (rs6000_alloc_sdmode_stack_slot): New function.
24766 (rs6000_instantiate_decls): Likewise.
24767 (rs6000_secondary_memory_needed_rtx): Likewise.
24768 (rs6000_check_sdmode): Likewise.
24769 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
24770 (TARGET_INSTANTIATE_DECLS): Likewise.
24771 (rs6000_hard_regno_mode_ok): Allow SDmode.
24772 (num_insns_constant): Likewise. Handle _Decimal32 constants.
24773 (rs6000_emit_move): Handle SDmode.
24774 (function_arg_advance): Likewise.
24775 (function_arg): Likewise.
24776 (rs6000_gimplify_va_arg): Likewise. Add special handling of
24777 SDmode var args for 32-bit compiles.
24778 (rs6000_secondary_reload_class): Handle SDmode.
24779 (rs6000_output_function_epilogue): Likewise.
24780 (rs6000_function_value): Simplify if statement.
24781 (rs6000_libcall_value): Likewise.
24782 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
24783 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
24784 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
24785 (movsd_hardfloat): New define_insn.
24786 (movsd_softfloat): Likewise.
24787 (movsd_store): Likewise.
24788 (movsd_load): Likewise.
24789 (extendsddd2): Likewise.
24790 (extendsdtd2): Likewise.
24791 (truncddsd2): Likewise.
24792 (movdd_hardfloat64): Fixup comment.
24793 (UNSPEC_MOVSD_LOAD): New constant.
24794 (UNSPEC_MOVSD_STORE): Likewise.
24796 2008-01-26 Jakub Jelinek <jakub@redhat.com>
24799 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
24801 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
24802 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
24803 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
24804 and TRUTH_XOR_EXPR.
24806 2008-01-26 David Edelsohn <edelsohn@gnu.org>
24809 * config.gcc: Separate AIX 5.3 from AIX 6.1.
24810 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
24811 __LONGDOUBLE128 too.
24812 * config/rs6000/aix61.h: New file.
24814 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
24816 PR rtl-optimization/34959
24817 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
24818 popcount and parity rtxes the same mode as their operand.
24819 Truncate or extend the result to the return value's mode
24822 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
24825 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
24826 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
24827 to GOT_VERSION_REGNUM.
24828 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
24829 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
24830 * config/mips/mips.c (mips_emit_call_insn): New function.
24831 (mips_call_tls_get_addr): Call mips_expand_call directly.
24832 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
24834 (mips16_build_call_stub): Likewise. Return the call insn or null.
24835 (mips_expand_call): Update the call to mips16_build_call_stub
24836 accordingly and a remove redundant condition. Assert that MIPS16
24837 stubs do not use lazy binding. Use mips_emit_call_insn and return
24839 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
24841 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
24842 (mips_avoid_hazard): Remove hazard_set handling.
24843 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
24844 (UNSPEC_RESTORE_GP): ...this.
24845 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
24846 (FAKE_CALL_REGNO): Rename to...
24847 (GOT_VERSION_REGNUM): ...this.
24848 (type): Add "ghost" value. Add an associated insn reservation.
24849 (hazard_set): Remove.
24850 (exception_receiver): Rename to...
24851 (restore_gp): ...this and update the unspec identifier accordingly.
24852 (exception_receiver, nonlocal_got_receiver): New expanders.
24853 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
24854 FAKE_CALL_REGNO. Remove hazard_set attribute.
24855 (set_got_version, update_got_version): New patterns.
24857 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
24860 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
24862 2008-01-25 Joseph Myers <joseph@codesourcery.com>
24865 * doc/install.texi2html: Generate gcc-vers.texi.
24867 2008-01-25 DJ Delorie <dj@redhat.com>
24869 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
24871 2008-01-25 Joseph Myers <joseph@codesourcery.com>
24873 * config/c4x: Remove directory.
24874 * config.gcc (crx-*, mt-*): Mark obsolete.
24875 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
24876 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
24877 sh-*-rtemscoff*): Remove cases.
24878 * defaults.h (C4X_FLOAT_FORMAT): Remove.
24879 * real.c (encode_c4x_single, decode_c4x_single,
24880 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
24881 c4x_extended_format): Remove.
24882 * real.h (c4x_single_format, c4x_extended_format): Remove.
24883 * doc/extend.texi (interrupt, naked): Remove mention of attributes
24885 (Pragmas): Remove comment about c4x pragmas.
24886 * doc/install.texi (c4x): Remove target-specific instructions.
24887 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
24888 * doc/md.texi (Machine Constraints): Remove C4x documentation.
24889 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
24890 refer to C4x source files as examples.
24891 (C4X_FLOAT_FORMAT): Remove documentation.
24893 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
24895 * config/bfin/bfin.c (override_options): Reorder tests so that
24896 flag_pic gets enabled for -msep-data.
24898 2008-01-25 Richard Guenther <rguenther@suse.de>
24900 PR middle-end/32244
24901 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
24902 to its bitfield precision if required.
24904 2008-01-25 Jakub Jelinek <jakub@redhat.com>
24906 PR middle-end/33880
24907 * tree-nested.c (walk_omp_for): New function.
24908 (convert_nonlocal_reference, convert_local_reference): Call
24909 walk_omp_for on OMP_FOR.
24910 (convert_call_expr): Call walk_body on OMP_FOR's
24911 OMP_FOR_PRE_INIT_BODY.
24913 2008-01-25 Richard Guenther <rguenther@suse.de>
24915 PR tree-optimization/34966
24916 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
24917 default defs and PHI_NODEs we have to insert after the
24918 defining statement.
24920 2008-01-24 Nick Clifton <nickc@redhat.com>
24922 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
24923 Provide a default definition.
24924 (LIBGCC2_UNITS_PER_WORD): Likewise.
24926 * config/stormy16/stormy16.c: Include df.h for the prototype
24927 for df_regs_ever_live_p.
24928 (xstormy16_expand_builtin_va_start): Convert the stack offset
24929 into a component_ref and then use POINTER_PLUS_EXPR to add it
24930 to the incoming_virtual_args_rtx.
24931 (xstormy16_gimplify_va_arg_expr): Rename to
24932 xstormy16_gimplify_va_arg_expr.
24933 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
24934 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
24935 xstormy16_gimplify_va_arg_expr.
24936 Fix up some formatting issues.
24938 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
24939 Move to predicates.md.
24940 (xs_hi_general_operand): Likewise.
24941 (xs_hi_nonmemory_operand): Likewise.
24942 * config/stormy16/predicates.md:
24943 (xstormy16_carry_plus_operand): New predicate.
24944 (xs_hi_general_operand): New predicate.
24945 (xs_hi_nonmemory_operand): New predicate.
24946 * config/stormy16/stormy16-protos.h:
24947 (xstormy16_carry_plus_operand): Delete prototype.
24948 (xs_hi_general_operand): Likewise.
24949 (xs_hi_nonmemory_operand): Likewise.
24951 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
24952 modifiers as they are no longer needed and they can trigger
24953 reload spill failures.
24955 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
24956 with a match_operand in order to help reload.
24958 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
24959 constraint with 'e' for the 8th alternative as this version of
24960 the mov.w instruction only accepts the lower 8 registers.
24962 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
24965 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
24966 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
24969 2008-01-25 Jakub Jelinek <jakub@redhat.com>
24971 PR middle-end/33333
24972 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
24974 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
24976 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
24978 (remove_structure): Update allocations list before removing structure.
24980 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
24982 * ipa-struct-reorg.c (is_safe_cond_expr,
24983 create_new_stmts_for_cond_expr): Use integer_zerop function,
24984 that recognize not only zero-pointer, but zero-integer too.
24986 2008-01-25 Ben Elliston <bje@au.ibm.com>
24989 * fixproto: Escape "." in sed expression that strips leading "./".
24991 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
24994 * gcc.c (SWITCH_OK): Removed.
24995 (SWITCH_LIVE): Changed to bit.
24996 (SWITCH_FALSE): Likewise.
24997 (SWITCH_IGNORE): Likewise.
24998 (switchstr): Change live_cond to unsigned int.
24999 (process_command): Replace SWITCH_OK with 0.
25000 (do_self_spec): Likewise.
25001 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
25002 (give_switch): Likewise.
25003 (used_arg): Likewise.
25004 (do_spec_1): Set the SWITCH_IGNORE bit.
25005 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
25006 bits. Set the SWITCH_LIVE bit.
25008 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
25010 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
25012 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
25014 PR tree-optimization/34472
25015 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
25016 parameter to a "bool *" and set *DATA to false if there is
25017 an unsafe access. Do not delete the structure here.
25018 (check_cond_exprs): Delete it here instead.
25019 (check_cond_exprs, exclude_cold_structs): Do not increase
25020 I when removing a structure.
25022 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
25025 * config/i386/i386.c (ix86_expand_vector_init): Consider only
25026 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
25028 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
25030 PR middle-end/34934
25031 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
25032 a fixed vector for stack.
25034 2008-01-24 Ben Elliston <bje@au.ibm.com>
25037 * doc/gcc.texi (Software development): Add a direntry for g++.
25039 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
25041 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
25042 stale and straggling -fforce-addr comments above.
25044 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
25046 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
25047 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
25049 2008-01-23 Michael Matz <matz@suse.de>
25052 * dwarf2out.c (force_type_die): Use modified_type_die instead of
25055 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
25057 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
25058 malloc result type.
25060 2008-01-23 Anatoly Sokolov <aesok@post.ru>
25062 * config/avr/avr.c (avr_current_arch): New variable.
25063 (avr_arch_types): Add 'avr31' and 'avr51' entries.
25064 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
25065 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
25066 (avr_override_options): Init 'avr_current_arch'.
25067 (base_arch_s): Move from here...
25068 * config/avr/avr.h (base_arch_s): ... here. Add new members
25069 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
25070 'mega' to 'have_jmp_call'.
25071 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
25072 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
25074 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
25076 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
25077 MULTILIB_MATCHES): Ditto.
25079 2008-01-23 Richard Guenther <rguenther@suse.de>
25081 PR middle-end/31529
25082 * cgraphunit.c (cgraph_reset_node): Always mark the node
25083 not reachable if it is not queued already.
25085 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
25087 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
25088 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
25089 (cputype_selected): New static variable.
25090 (bfin_handle_option): Set it if -mcpu is used.
25091 (override_option): Select default set of workarounds if no cpu type
25092 selected on the command line.
25093 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
25095 From Michael Frysinger <michael.frysinger@analog.com>
25096 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
25097 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
25099 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
25100 for bf547, bf523, bf524, and bf526.
25101 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
25103 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25104 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
25105 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
25106 __ADSPBF547__ and __ADSPBF54x__ for bf547.
25107 * doc/invoke.texi (Blackfin Options): Document that
25108 -mcpu now accept bf547, bf523, bf524, and bf526.
25110 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
25112 PR rtl-optimization/34628
25113 * combine.c (try_combine): Stop and undo after the first combination
25114 if an autoincrement side-effect on the first insn has effectively
25117 2008-01-22 David Edelsohn <edelsohn@gnu.org>
25120 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
25121 Offset addresses are not valid for Altivec or paired float modes.
25123 2008-01-22 Jakub Jelinek <jakub@redhat.com>
25126 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
25127 if DECL_INITIAL (decl) is error_mark_node.
25130 * c-common.c (handle_vector_size_attribute): Only allow
25131 integral, scalar float and fixed point types. Handle OFFSET_TYPE
25132 the same way as pointer, array etc. types.
25133 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
25136 * tree.c (build_type_attribute_qual_variant): Call
25137 build_qualified_type if attributes are equal, but quals are not.
25139 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25142 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
25143 * flags.h (warn_strict_aliasing): Remove.
25144 (warn_strict_overflow): Remove.
25145 * opts.c (warn_strict_aliasing): Remove.
25146 (warn_strict_overflow): Remove.
25147 * c-opts.c (c_common_handle_option): -Wall only sets
25148 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
25149 (c_common_post_options): Give default values to -Wstrict-aliasing
25150 and -Wstrict-overflow if they are uninitialized.
25151 * common.opt (Wstrict-aliasing): Specify Var and Init.
25152 (Wstrict-overflow): Likewise.
25154 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
25156 PR rtl-optimization/26854
25157 PR rtl-optimization/34400
25158 PR rtl-optimization/34884
25159 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
25161 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
25162 (df_rd_bb_info.expanded_lr_out): Deleted
25163 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
25164 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
25165 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
25166 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
25167 Removed code to allocate, initialize or free expanded_lr_out.
25168 (df_rd_bb_local_compute_process_def): Restructured to make more
25170 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
25171 sets if the sets are being trimmed.
25173 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
25176 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
25177 (as_vers): Likewise.
25178 * configure: Regenerated.
25180 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25182 PR middle-end/33092
25183 * tree-pass.h (pass_build_alias): New pass.
25184 * tree-ssa-alias.c (gate_build_alias): New.
25185 (pass_build_alias): New.
25186 * passes.c (init_optimization_passes): Add pass_build_alias after
25187 pass_create_structure_vars.
25189 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
25191 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
25192 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
25193 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
25194 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
25195 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
25196 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
25197 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
25198 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
25199 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
25200 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
25201 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
25202 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
25203 * config/s390/s390.md (FP_ALL): New mode iterator.
25204 (_d): New mode attribute.
25205 ("*signbit<mode>2>"): Changed mode of first operand.
25206 ("isinf<mode>2"): Changed mode of first operand.
25207 ("*TDC_insn"): Adaptation for DFP modes.
25209 2008-01-22 Ben Elliston <bje@au.ibm.com>
25211 * tree.c (check_qualified_type): Improve function description.
25213 2008-01-21 Jason Merrill <jason@redhat.com>
25216 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
25217 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
25220 2008-01-21 DJ Delorie <dj@redhat.com>
25222 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
25225 2008-01-21 Richard Guenther <rguenther@suse.de>
25227 PR middle-end/34856
25228 * tree-cfg.c (verify_expr): Allow all invariant expressions
25229 instead of just constant class ones as reference argument.
25230 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
25231 like any other constant.
25232 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
25234 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
25236 * regmove.c (fixup_match_1): Update call crossed frequencies.
25238 2008-01-21 Richard Guenther <rguenther@suse.de>
25241 * tree-inline.c (setup_one_parameter): Deal with mismatched
25242 types using a VIEW_CONVERT_EXPR.
25244 2008-01-21 Alon Dayan <alond@il.ibm.com>
25245 Olga Golovanevsky <olga@il.ibm.com>
25247 PR tree-optimization/34701
25248 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
25249 when the structure size is not a power of 2.
25251 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
25253 * doc/install.texi: Add doc for --enable-checking=df.
25255 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
25257 PR rtl-optimization/34808
25258 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
25260 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
25262 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
25265 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
25267 PR rtl-optimization/26854
25268 PR rtl-optimization/34400
25269 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
25271 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
25272 (df_rd_bb_info.expanded_lr_out): New.
25273 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
25274 * loop_iv.c (iv_analysis_loop_init): Ditto.
25275 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
25276 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
25277 Added code to allocate, initialize or free expanded_lr_out.
25278 (df_rd_bb_local_compute_process_def): Restructured to make
25279 more understandable.
25280 (df_rd_confluence_n): Add code to do nothing with fake edges and
25281 code to no apply invalidate_by_call sets if the sets are being trimmed.
25282 (df_lr_local_finalize): Renamed to df_lr_finalize.
25283 (df_live_local_finalize): Renamed to df_live_finalize.
25285 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
25288 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
25289 deciding whether to use reciprocal instructions.
25291 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
25293 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
25294 dwarf2out_note_section_used if cold_text_section is NULL.
25296 2008-01-19 Jakub Jelinek <jakub@redhat.com>
25298 PR gcov-profile/34610
25299 * tree-cfg.c (make_edges): Mark both outgoing edges from
25300 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
25301 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
25302 from OMP_FOR and OMP_CONTINUE outgoing edges.
25304 * tree-profile.c (tree_profiling): Return early if
25305 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
25307 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
25308 from cfun to child_cfun.
25309 * function.h (struct function): Add after_tree_profile bit.
25311 2008-01-19 Anatoly Sokolov <aesok@post.ru>
25313 * config/avr/avr.S (_exit): Disable interrupt.
25315 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
25316 Steven Bosscher <stevenb.gcc@gmail.com>
25318 PR rtl-optimization/26854
25319 PR rtl-optimization/34400
25320 * df-problems.c (df_live_scratch): New scratch bitmap.
25321 (df_live_alloc): Allocate df_live_scratch when doing df_live.
25322 (df_live_reset): Clear the proper bitmaps.
25323 (df_live_bb_local_compute): Only process the artificial defs once
25324 since the order is not important.
25325 (df_live_init): Init the df_live sets only with the variables
25326 found live by df_lr.
25327 (df_live_transfer_function): Use the df_lr sets to prune the
25328 df_live sets as they are being computed.
25329 (df_live_free): Free df_live_scratch.
25331 2008-01-18 Ian Lance Taylor <iant@google.com>
25333 * common.opt: Add fmerge-debug-strings.
25334 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
25335 flag_merge_debug_strings rather than flag_merge_constants.
25336 * doc/invoke.texi (Option Summary): Mention
25337 -fmerge-debug-strings.
25338 (Debugging Options): Document -fmerge-debug-strings.
25340 2008-01-18 Ian Lance Taylor <iant@google.com>
25343 * tree.h (DECL_IS_OPERATOR_NEW): Define.
25344 (struct tree_function_decl): Add new field operator_new_flag.
25345 * tree-inline.c (expand_call_inline): When inlining a call to
25346 operator new, force the return value to go into a variable, and
25347 set DECL_NO_TBAA_P on that variable.
25348 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
25350 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
25353 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
25354 DWARF2_DEBUGGING_INFO.
25355 (dwarf2out_note_section_used): Ditto. Add prototype.
25356 (have_multiple_function_sections, text_section_used,
25357 cold_text_section_used, *cold_text_sections): Move declarations
25360 2008-01-17 Bob Wilson <bob.wilson@acm.org>
25362 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
25363 field and add signal_ra.
25364 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
25365 assignments to frame state pc. Move end of stack check after
25366 MD_FALLBACK_FRAME_STATE_FOR.
25367 (uw_update_context_1): Use frame state signal_regs if set, instead
25368 of checking signal_frame flag.
25369 (uw_update_context): Use frame state signal_ra if set.
25370 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
25371 * config/xtensa/linux-unwind.h: New file.
25373 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
25375 * modulo-sched.c (get_sched_window): Fix comment typo.
25377 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
25379 PR tree-optimization/34648
25380 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
25382 2008-01-17 Anatoly Sokolov <aesok@post.ru>
25384 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
25385 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
25387 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
25389 PR rtl-optimization/34400
25390 * df-core.c (df_worklist_dataflow_overeager,
25391 df_worklist_dataflow_doublequeue): New functions.
25392 (df_worklist_dataflow): Two different worklist solvers.
25393 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
25396 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25399 * doc/invoke.texi: Document the dependence on pthread for fopenmp
25400 and ftree-parallelize-loops.
25402 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
25404 PR rtl-optimization/34826
25405 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
25407 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
25409 * global.c (find_reg): Mark the eh regs as used if necessary.
25410 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
25411 * ra.h (struct allocno): no_eh_reg field added. Changed
25412 no_stack_reg type to bitfield.
25414 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
25416 * tree.c (substitute_in_expr): Add missing 'break'.
25418 2008-01-17 Richard Guenther <rguenther@suse.de>
25420 PR tree-optimization/34825
25421 * tree-ssa-math-opts.c (is_division_by): Do not recognize
25422 x / x as division to handle.
25424 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25426 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
25427 "-pthread" is specified.
25428 * pa-hpux11.h (LIB_SPEC): Likewise.
25430 2008-01-16 Janis Johnson <janis187@us.ibm.com>
25431 Peter Bergner <bergner@vnet.ibm.com>
25433 PR rtl-optimization/33796
25434 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
25436 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25438 PR libgfortran/34699
25439 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
25441 * pa-hpux10.h (LINK_SPEC): Likewise.
25442 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
25444 2008-01-16 Richard Guenther <rguenther@suse.de>
25446 PR middle-end/32628
25447 * fold-const.c (fold_convert_const_int_from_int): Do not
25448 set overflow if that occured only because of a sign extension
25449 change when converting from/to a sizetype with the same
25450 precision and signedness.
25452 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
25455 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
25456 location address to the correct place. Update copyright year.
25458 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25460 * lambda-code.c (lambda_transform_legal_p): Handle the case of
25461 no dependences in the dependence_relations vector.
25463 2008-01-16 Jan Hubicka <jh@suse.cz>
25465 PR rtl-optimization/31396
25466 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
25467 * cfg.c (dump_reg_info): Print it.
25468 * regs.h (struct reg_info_t): add freq_calls_crossed.
25469 (REG_FREQ_CALLS_CROSSED): New macro.
25470 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
25471 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
25472 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
25473 regmove_optimize): Update call crossed frequencies.
25474 * local-alloc.c (struct qty): Add freq_calls_crossed.
25475 (alloc_qty): Copute freq_calls_crossed.
25476 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
25477 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
25478 * ra.h (struct allocno): Add freq_calls_crossed.
25480 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25482 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
25483 libgomp when compiling with ftree-parallelize-loops.
25484 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
25486 2008-01-16 Richard Guenther <rguenther@suse.de>
25488 PR tree-optimization/34769
25489 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
25490 * tree.c (int_cst_value): Instead make this function more
25491 permissive in what it accepts as valid input. Document this
25492 function always sign-extends the value.
25494 2008-01-16 Jakub Jelinek <jakub@redhat.com>
25495 Richard Guenther <rguenther@suse.de>
25498 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
25499 (gimple_fold_indirect_ref_rhs): ... this.
25500 (gimple_fold_indirect_ref): New function with foldings
25501 that preserve lvalueness.
25502 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
25503 * tree-flow.h (gimple_fold_indirect_ref): Declare.
25504 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
25505 to fold an INDIRECT_REF, fall back to the old use of
25506 fold_indirect_ref_1.
25508 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25510 * tree-data-ref.c (subscript_dependence_tester_1): Call
25511 free_conflict_function.
25512 (compute_self_dependence): Same.
25514 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
25517 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
25518 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
25520 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
25521 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
25522 for DWARF2_UNWIND_INFO targets.
25524 2008-01-16 Richard Guenther <rguenther@suse.de>
25527 * c-typeck.c (common_pointer_type): Do not merge inconsistent
25528 type qualifiers for function types.
25530 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
25532 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
25533 loop_iterator li from previous commit.
25535 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
25537 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
25539 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
25541 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
25542 (parallelize_loops): Don't parallelize irreducible components.
25544 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25547 * c-opts (c_common_post_options): Do not enable CPP
25548 flag_pedantic_errors by default.
25550 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
25552 PR rtl-optimization/31944
25553 * cse.c (remove_pseudo_from_table): New function.
25554 (merge_equiv_classes): Use above function to remove pseudo-registers.
25555 (invalidate): Likewise.
25557 2008-01-13 Richard Guenther <rguenther@suse.de>
25559 PR middle-end/34601
25560 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
25561 instead of TYPE_MODE to deal with calls from expand_one_error_var.
25563 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
25565 * gcse.c (cprop_jump): Call validate_unshare_change instead of
25566 validate_change to unshare the source of the PC set.
25568 2008-01-12 Jan Hubicka <jh@suse.cz>
25570 PR middle-end/32135
25571 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
25572 references above array bounds. This might trigger bounds checks for
25573 pointers to arrays.
25575 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
25577 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
25578 new_replaceable_dependencies.
25580 2008-01-12 Doug Kwan <dougkwan@google.com>
25582 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
25583 instead of OPT_Wreturn_type in warning due to ignored return type
25585 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
25586 options included in -Wextra.
25587 * c.opt: New option -Wignored_qualifiers.
25588 * doc/invoke.texi (Warning Options, -Wextra): Add new option
25589 -Wignore_qualifiers.
25590 (-Wignored-qualifiers): Document.
25591 (-Wreturn-type): Remove description of functionality now handled
25592 by -Wignored-qualifiers.
25594 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
25597 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
25598 NOP_EXPR if it is between integral types with the same precision.
25600 2008-01-12 Jan Hubicka <jh@suse.cz>
25603 * invoke.texi (max-inline-recursive-depth): Fix default value.
25605 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
25607 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
25610 2008-01-11 Bob Wilson <bob.wilson@acm.org>
25612 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
25614 2008-01-11 James E. Wilson <wilson@specifix.com>
25617 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
25619 2008-01-11 Anatoly Sokolov <aesok@post.ru>
25621 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
25622 save/restore frame pointer register and don't use 'call-prologues'
25623 optimization in function with "OS_task" attribute.
25625 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
25627 PR middle-end/31309
25628 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
25629 when copying to memory.
25631 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
25633 PR rtl-optimization/30905
25634 * cfgcleanup.c: Include dce.h
25635 (crossjumps_occured): New global variable.
25636 (try_crossjump_bb): Exit loop after finding a fallthru edge.
25637 If something changed, set crossjumps_occured to true.
25638 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
25639 Don't add/remove fake edges to exit here...
25640 (cleanup_cfg): ...but do it here, when crossjumping.
25641 Run a fast DCE when successful crossjumps occured in the latest
25642 iteration of try_optimize_cfg.
25644 2008-01-11 Richard Guenther <rguenther@suse.de>
25646 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
25647 (struct vn_unary_op_s): Likewise.
25648 (vn_reference_insert): Free old reference on hash collision.
25650 2008-01-10 Raksit Ashok <raksit@google.com>
25652 PR rtl-optimization/27971
25653 * combine.c (find_split_point): Split PLUS expressions which are
25654 inside a MEM rtx, and whose first operand is complex.
25656 2008-01-10 DJ Delorie <dj@redhat.com>
25658 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
25659 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
25660 (m32c_hard_regno_ok): Call the underlying function.
25662 2008-01-10 Richard Guenther <rguenther@suse.de>
25664 PR middle-end/34683
25665 * tree-cfg.c (tree_merge_blocks): Do not go through the
25666 full-blown folding and stmt updating path if we just deal
25667 with virtual operands.
25668 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
25669 test for abnormal SSA_NAMEs.
25671 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
25673 PR middle-end/34641
25674 * reload.c (push_reload): Add assertions. All constants from
25675 reg_equiv_constant should have been used for replacing the respective
25677 (find_reloads_address): Invoke find_reloads_address_part for
25678 constant taken from the reg_equiv_constant array.
25680 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
25682 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
25683 field (valnum) the first in the struct. Replace bools with
25686 2008-01-10 Richard Guenther <rguenther@suse.de>
25688 PR tree-optimization/34651
25689 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
25690 types and ordering for masking and converting.
25692 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
25694 PR tree-optimization/34017
25695 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
25696 also for PHI_NODE expressions.
25698 2008-01-09 Jan Hubicka <jh@suse.cz>
25700 PR tree-optimization/34708
25701 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
25702 based on number of case labels.
25703 (init_inline_once): Remove switch_cost.
25704 * tree-inline.h (eni_weights_d): Remove switch_cost.
25706 2008-01-09 Richard Guenther <rguenther@suse.de>
25707 Andrew Pinski <andrew_pinski@playstation.sony.com>
25709 PR middle-end/30132
25710 * gimplify.c (gimplify_cond_expr): Do not create an addressable
25711 temporary if an rvalue is ok or an lvalue is not required.
25713 2008-01-09 Richard Guenther <rguenther@suse.de>
25715 PR middle-end/34458
25716 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
25717 adjust return type.
25719 2008-01-09 Richard Guenther <rguenther@suse.de>
25721 PR middle-end/34679
25722 * tree.c (host_integerp): Check for sizetype only if the
25723 type is an integer type.
25725 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
25728 * opts.c (decode_options): Disable inlining of functions called
25729 once if not in unit-at-a-time mode.
25731 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
25733 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
25735 2008-01-08 Richard Guenther <rguenther@suse.de>
25737 PR middle-end/31863
25738 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
25739 out early if the result will be unused.
25741 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
25746 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
25747 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
25750 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
25752 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
25753 for vectorization tuned.
25755 2008-01-08 Richard Guenther <rguenther@suse.de>
25757 PR tree-optimization/34683
25758 * tree-ssa-operands.c (operand_build_cmp): Export.
25759 * tree-ssa-operands.h (operand_build_cmp): Declare.
25760 * tree-vn.c (vuses_compare): Remove.
25761 (sort_vuses): Use operand_build_cmp.
25762 (sort_vuses_heap): Likewise.
25763 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
25764 to re-use old VEC if available. Do not sort already sorted VUSEs.
25765 (vdefs_to_vec): Do not sort already sorted VDEFs.
25767 2008-01-08 Jakub Jelinek <jakub@redhat.com>
25769 PR middle-end/34694
25770 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
25772 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
25775 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
25776 limitations of reciprocal sequences on x86 targets.
25778 2008-01-08 Richard Guenther <rguenther@suse.de>
25780 PR tree-optimization/34683
25781 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
25783 2008-01-07 Jakub Jelinek <jakub@redhat.com>
25786 * config/darwin.c (darwin_mergeable_string_section): Don't use
25787 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
25789 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
25792 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
25793 negxf2. Macroize expander using X87MODEF mode iterator. Change
25794 predicates of op0 and op1 to register_operand.
25795 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
25796 expander using X87MODEF mode iterator. Change predicates of
25797 op0 and op1 to register_operand.
25798 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
25799 corresponding patterns and macroize using MODEF macro. Change
25800 predicates of op0 and op1 to register_operand and remove
25801 "m" constraint. Disparage "r" alternative with "!".
25802 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
25803 macroize using X87MODEF macro. Change predicates of op0 and op1
25804 to register_operand and remove "m" constraint. Disparage "r"
25805 alternative with "!".
25806 (absneg splitter with memory operands): Remove.
25807 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
25808 patterns and macroize using X87MODEF mode iterator.
25809 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
25810 Change predicate of op1 to register_operand.
25811 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
25812 for memory operands.
25814 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
25816 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
25818 2008-01-07 Richard Guenther <rguenther@suse.de>
25820 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
25823 2008-01-07 Richard Guenther <rguenther@suse.de>
25825 PR tree-optimization/34683
25826 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
25827 VOPs of the needed size to save memory. Use VEC_quick_push
25828 to save compile-time.
25829 (vdefs_to_vec): Likewise.
25831 2008-01-07 Sa Liu <saliu@de.ibm.com>
25833 * config/spu/spu.md (divdf3): Genetate inline code for double
25834 division. The implementation doesn't handle INF or NAN, therefore it
25835 only applies when -ffinite-math-only is given.
25837 2008-01-06 Paolo Carlini <pcarlini@suse.de>
25840 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
25841 * doc/cpp.texi ([Common Predefined Macros]): Document.
25843 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
25845 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
25846 order to use commutative addition instead of subtraction.
25848 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
25849 Mircea Namolaru <namolaru@il.ibm.com>
25850 Vladimir Yanovsky <yanov@il.ibm.com>
25851 Revital Eres <eres@il.ibm.com>
25853 PR tree-optimization/34263
25854 * tree-outof-ssa.c (process_single_block_loop_latch,
25855 contains_tree_r): New functions.
25856 (analyze_edges_for_bb): Call process_single_block_loop_latch
25857 function to empty single-basic-block latch block if possible.
25859 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
25861 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
25863 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
25865 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
25867 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
25869 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
25871 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
25873 2008-01-05 Jakub Jelinek <jakub@redhat.com>
25875 PR tree-optimization/34618
25876 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
25879 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
25882 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
25883 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
25884 Update copyright year.
25886 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
25887 Update copyright year.
25888 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
25891 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
25893 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
25894 edge does not point to current bb before changing need_assert.
25896 2008-01-04 Richard Guenther <rguenther@suse.de>
25898 PR middle-end/34029
25899 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
25900 for verifying purposes if they are is_gimple_min_invariant.
25902 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
25904 PR tree-optimization/34448
25905 PR tree-optimization/34465
25906 * gimplify.c (gimplify_init_constructor): Add new parameter
25907 notify_temp_creation. Use it.
25908 (gimplify_modify_expr_rhs): Take volatiles into account when
25909 optimizing constructors.
25910 Do not optimize constructors if gimplify_init_constructor will dump to
25912 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
25913 * gcc.c-torture/compile/pr34448.c: New.
25915 2008-01-04 Jakub Jelinek <jakub@redhat.com>
25917 PR gcov-profile/34609
25918 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
25919 return_slot if result is TREE_ADDRESSABLE.
25921 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
25923 * config/mips/mips.md (sqrt_condition): Tweak comment.
25924 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
25926 2008-01-03 Tom Tromey <tromey@redhat.com>
25929 * c-common.c (c_type_hash): Handle VLAs.
25931 2008-01-03 Jan Hubicka <jh@suse.cz>
25933 PR tree-optimization/31081
25934 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
25935 0 when inlining and not inlining to first basic block.
25936 (remap_decl): When var is initialized to 0, don't set default_def.
25937 (expand_call_inline): Set entry_bb.
25938 * tree-inline.h (copy_body_data): Add entry_bb.
25940 2008-01-03 Jakub Jelinek <jakub@redhat.com>
25943 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
25946 PR tree-optimization/29484
25947 * tree-inline.c (inline_forbidden_p_2): New function.
25948 (inline_forbidden_p): Disallow inlining if some static var
25949 has an address of a local LABEL_DECL in its initializer.
25950 * doc/extend.texi (Labels as Values): Document &&foo behaviour
25953 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
25955 PR tree-optimization/34635
25956 * tree-data-ref.c (add_other_self_distances): Make sure that the
25957 evolution step is constant.
25959 2008-01-03 Jakub Jelinek <jakub@redhat.com>
25961 PR middle-end/34608
25962 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
25964 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
25966 * tree-sra.c (scalarize_init): Insert the generate_element_init
25967 statements after the generate_element_zero statements.
25969 2008-01-02 Richard Guenther <rguenther@suse.de>
25971 PR middle-end/34093
25972 PR middle-end/31976
25973 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
25974 for very large number of operands instead of ICEing.
25976 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
25979 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
25980 while stack probing.
25982 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
25984 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
25987 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
25989 PR libmudflap/26442
25990 * tree-mudflap.c (mx_register_decls): Guard warning by
25991 !DECL_ARTIFICIAL check.
25993 2008-01-01 Jakub Jelinek <jakub@redhat.com>
25995 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
25996 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
25997 sse5_perm<mode>): Fix constraints.