1 2008-11-03 Richard Guenther <rguenther@suse.de>
4 * tree-data-ref.c (split_constant_offset_1): Fix tuplification.
6 2008-11-03 Jakub Jelinek <jakub@redhat.com>
9 * passes.c (execute_one_pass): Don't look at cfun->curr_properties
10 for ipa and simple ipa passes.
12 2008-11-02 Richard Guenther <rguenther@suse.de>
14 PR tree-optimization/37542
15 * tree-ssa-pre.c (fully_constant_expression): Handle more cases.
16 * tree-ssa-sccvn.c (vn_get_expr_for): Fix typo.
17 (vn_nary_op_lookup_stmt): Adjust for unary reference trees.
18 (vn_nary_op_insert_stmt): Likewise.
19 (visit_use): Likewise.
21 2008-11-02 Anatoly Sokolov <aesok@post.ru>
23 * config/avr/avr.md (UNSPEC_SWAP): Remove constants.
25 (rotlqi3, *rotlqi3_4, rotlhi3, *rotlhi3_8,
26 rotlsi3, *rotlsi3_8, *rotlsi3_16, *rotlsi3_24): New patterns.
27 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, ashlqi3_l_const4,
28 ashlqi3_l_const5, ashlqi3_l_const6, lshrqi3_const4, lshrqi3_const5,
29 lshrqi3_const6, lshrqi3_l_const4, lshrqi3_l_const4, lshrqi3_l_const6
30 peephole2's): Replace unspec with rotate.
31 * config/avr/avr.c (avr_rtx_costs): Add ROTATE.
33 2008-11-02 Richard Guenther <rguenther@suse.de>
35 PR tree-optimization/37991
36 * tree-ssa-sccvn.h (copy_vuses_from_stmt): Remove.
37 * tree-ssa-sccvn.c (copy_vuses_from_stmt): Make static.
38 (set_ssa_val_to): Print if the value changed.
39 (simplify_binary_expression): Strip useless conversions.
41 2008-11-01 Hans-Peter Nilsson <hp@axis.com>
44 * config/cris/cris.c (cris_rtx_costs) <MULT>: Return 0 for an ADDI
47 2008-11-01 Richard Guenther <rguenther@suse.de>
50 * builtins.c (fold_builtin_strspn): Return a size_t.
51 (fold_builtin_strcspn): Likewise.
53 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
55 * config/rs6000/rs6000.c (rs6000_file_start): Output gnu
56 attribute for struct return convention.
58 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
60 * config/rs6000/crtsavres.asm: Really, really delete.
62 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
64 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
66 (rs6000_emit_prologue): Invert logic.
67 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
68 (reg:P 11) instead of match_operand.
69 (*save_fpregs_<mode>): Likewise.
70 (*restore_gpregs_<mode>): Likewise.
71 (*return_and_restore_gpregs_<mode>): Likewise.
72 (*return_and_restore_fpregs_<mode>): Likewise.
73 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
74 (reg:P 11) insted of match_operand.
75 (*restore_gpregs_spe): Likewise.
76 (*return_and_restore_gpregs_spe): Likewise.
78 2008-10-28 Luis Machado <luisgpm@br.ibm.com>
80 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add "dumpbase" to the
81 list of word switches that take args.
83 2008-10-30 Jakub Jelinek <jakub@redhat.com>
85 * config/s390/s390.c (s390_mark_symbol_ref_as_used): New function.
86 (s390_output_pool_entry): Call it through for_each_rtx.
89 * expr.c (store_constructor): For vectors, if target is a MEM, use
90 target's MEM_ALIAS_SET instead of elttype alias set.
92 2008-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
95 * config/sh/sh.c (untangle_mova): Return -1 when NEW_MOVA has
98 2008-10-29 David Edelsohn <edelsohn@gnu.org>
101 * config/rs6000/predicates.md (word_offset_memref_operand):
102 Restructure code and look inside auto-inc/dec addresses.
104 2008-10-29 Steve Ellcey <sje@cup.hp.com>
107 * libgcov.c ( __gcov_indirect_call_profiler): Check
108 TARGET_VTABLE_USES_DESCRIPTORS.
110 2008-10-29 Stefan Schulze Frielinghaus <xxschulz@de.ibm.com>
112 * config/spu/spu.h (FRAME_GROWS_DOWNWARD): Define.
113 (INITIAL_FRAME_POINTER_OFFSET): Remove.
114 * config/spu/spu.c (spu_initial_elimination_offset): Calculate new
115 offset if eliminating soft frame pointer.
116 * config/spu/spu.md (stack_protect_set, stack_protect_test)
117 (stack_protect_test_si): Add initial machine description
118 for Stack Smashing Protector
120 2008-10-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
123 * c-common.c (min_precision): Move to...
124 * tree.c (tree_int_cst_min_precision): ... to here. Renamed.
125 * tree.h (tree_int_cst_min_precision): Declare.
126 * c-common.h (min_precision): Delete declaration.
127 * fold-const.c (tree_binary_nonnegative_warnv_p): Handle
128 multiplication of non-negative integer constants.
129 * c-decl.c (check_bitfield_type_and_width): Rename min_precision to
130 tree_int_cst_min_precision.
131 (finish_enum): Likewise.
133 2008-10-29 Joseph Myers <joseph@codesourcery.com>
136 * convert.c (convert_to_real): Do not optimize conversions of
137 binary arithmetic operations between binary and decimal
138 floating-point types. Consider mode of target type in determining
139 decimal type for arithmetic. Unless
140 flag_unsafe_math_optimizations, do not optimize binary conversions
141 where this may change rounding behavior.
142 * real.c (real_can_shorten_arithmetic): New.
143 * real.h (real_can_shorten_arithmetic): Declare.
145 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
147 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315,
148 ENABLE_WA_05000257, ENABLE_WA_05000283, ENABLE_WA_05000315): New.
149 * config/bfin/bfin.c (bfin_cpus): Add these workaround bits as
151 (must_save_p): For some workarounds, interrupts need to clobber a
153 (expand_prologue_reg_save, expand_epilogue_reg_restore): Save LC0
154 and LC1 for WA_05000257.
155 (expand_interrupt_handler_prologue): Add dummy read of CHIPID for
156 WA_05000283 and WA_05000315.
157 * config/bfin/bfin.md (UNSPEC_VOLATILE_DUMMY): New constant.
158 (movbi): Add alternative to set CC to 1; improve code for setting
160 (dummy_load): New pattern.
162 2008-10-29 Jakub Jelinek <jakub@redhat.com>
165 * expmed.c (extract_bit_field_1): If int_mode_for_mode returns
166 BLKmode for non-memory, convert using a wider MODE_INT mode
170 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Only split bbs
171 that haven't been removed yet.
173 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
175 * config/bfin/bfin.c (struct machine_function): New member
177 (bfin_expand_movmem): Set it when generating memcpy insns.
178 (n_regs_saved_by_prologue, expand_prologue_reg_save,
179 expand_epilogue_reg_restore): If we have hardware loops,
180 memcpy insns (indicated by has_loopreg_clobber) or function
181 calls, we need to save the loop registers.
183 2008-10-28 H.J. Lu <hongjiu.lu@intel.com>
185 * config/i386/i386.c (core2_cost): Fix typos in comments.
187 2008-10-28 Jakub Jelinek <jakub@redhat.com>
190 * combine.c (make_compound_operation): Don't call make_extraction with
192 (simplify_shift_const_1): Canonicalize count even if complement_p.
194 2008-10-28 Joseph Myers <joseph@codesourcery.com>
196 * convert.c (strip_float_extensions): Do not remove or introduce
197 conversions between binary and decimal floating-point types.
199 2008-10-28 Jakub Jelinek <jakub@redhat.com>
202 * fold-const.c (distribute_bit_expr): Convert common, left and
203 right arguments to type.
205 2008-10-28 Nick Clifton <nickc@redhat.com>
207 * config/mn10300/mn10300.h (CALL_REALLY_USED_REGISTERS): Define.
208 * config/mn10300/mn10300.c (fp_regs_to_save): Test the
209 call_really_used_regs array rather than the call_used_regs array.
210 (mn10300_get_live_callee_saved_regs, expand_prologue,
211 expand_epilogue, output_tst): Likewise.
213 2008-10-27 Jakub Jelinek <jakub@redhat.com>
216 * df-scan.c (df_bb_refs_collect): Don't handle EH_USES here.
217 (df_get_entry_block_def_set): Neither here.
218 (df_get_regular_block_artificial_uses): Add EH_USES registers.
220 PR tree-optimization/37879
221 * predict.c (tree_estimate_probability): Check if last_stmt is
222 non-NULL before dereferencing it.
224 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
226 * ira-int.h (ira_allocno): Add member updated_cover_class_cost.
227 (ALLOCNO_UPDATED_COVER_CLASS_COST): New.
228 (ira_fast_allocation): Remove the prototype.
230 * ira-color.c (update_copy_costs, allocno_cost_compare_func,
231 assign_hard_reg, calculate_allocno_spill_cost): Use updated costs.
232 (color_pass): Modify the updated costs.
233 (ira_color): Rename to color. Make it static.
234 (ira_fast_allocation): Rename to fast_allocation. Make it static.
235 (ira_color): New function.
237 * ira-conflicts.c (process_regs_for_copy): Propagate hard reg cost
240 * ira-lives.c (last_call_num, allocno_saved_at_call): New
242 (set_allocno_live, clear_allocno_live, mark_ref_live,
243 mark_ref_dead): Invalidate corresponding element of
244 allocno_saved_at_call.
245 (process_bb_node_lives): Increment last_call_num. Setup
246 allocno_saved_at_call. Don't increase ALLOCNO_CALL_FREQ if the
247 allocno was already saved.
248 (ira_create_allocno_live_ranges): Initiate last_call_num and
249 allocno_saved_at_call.
251 * ira-build.c (ira_create_allocno): Initiate
252 ALLOCNO_UPDATED_COVER_CLASS_COST.
253 (create_cap_allocno, propagate_allocno_info,
254 remove_unnecessary_allocnos): Remove setting updated costs.
255 (ira_flattening): Set up ALLOCNO_UPDATED_COVER_CLASS_COST.
257 * ira.c (ira): Don't call ira_fast_allocation.
259 * ira-costs.c (setup_allocno_cover_class_and_costs): Don't set up
262 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
265 * ira-conflicts.c (process_regs_for_copy): Remove class subset
268 * ira-int.h (ira_hard_regno_cover_class): New.
270 * ira-lives.c (mark_reg_live, mark_reg_dead,
271 process_bb_node_lives): Use ira_hard_regno_cover_class.
273 * ira.c (reg_class ira_hard_regno_cover_class): New global
275 (setup_hard_regno_cover_class): New function.
276 (ira_init): Call setup_hard_regno_cover_class.
278 * ira-costs.c (cost_class_nums): Add comment.
279 (find_allocno_class_costs): Initiate cost_class_nums.
280 (setup_allocno_cover_class_and_costs): Check cost_class_nums.
282 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
285 * ira-build.c (copy_live_ranges_to_removed_store_destinations):
286 Rename to copy_info_to_removed_store_destinations. Propagate
287 conflict hard regs and register stack attribute.
289 2008-10-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
292 * pa.c (function_arg_padding): Pad complex and vector types upward in
294 (function_arg): Use BLKmode for PARALLEL in 64-bit runtime.
296 2008-10-26 Matthias Klose <doko@ubuntu.com>
298 * doc/install.texi: Document requirements on antlr.
300 2008-10-25 Richard Sandiford <rdsandiford@googlemail.com>
302 * config/mips/mips.h (REG_ALLOC_ORDER): Put call-clobbered registers
305 2008-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
308 * function.c (locate_and_pad_parm): If FUNCTION_ARG_ADJUST_OFFSET
309 is defined, use it to modify the constant offset.
311 * doc/tm.texi (FUNCTION_ARG_OFFSET): Document new macro.
313 * config/spu/spu.h (FUNCTION_ARG_OFFSET): New macro to move char
314 and short arguments to the correct location as mandated by the
317 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
319 PR rtl-optimization/37769
320 * regmove.c (optimize_reg_copy_2): Update REG_INC note if needed.
322 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
324 * config/sh/t-sh: Use $(MULTILIB_CFLAGS) when compiling to
325 unwind-dw2-Os-4-200.o.
327 2008-10-24 Joseph Myers <joseph@codesourcery.com>
329 * c-typeck.c (enum impl_conv): Remove ic_argpass_nonproto.
330 (convert_for_assignment): Remove ic_argpass_nonproto cases.
332 2008-10-24 Jakub Jelinek <jakub@redhat.com>
334 PR tree-optimization/36038
335 * tree-ssa-loop-ivopts.c (add_old_iv_candidates): For pointer bases
336 add sizetype IV with initial value zero instead of pointer type.
338 2008-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
341 * value-prof.c (gimple_stringop_fixed_value): Use parentheses
342 around bit operation.
343 * profile.c (is_edge_inconsistent): Likewise.
344 * fold-const.c (truth_value_p): Move from here...
345 * tree.h (truth_value_p): ... to here.
346 * c-tree.h (c_expr): Update description of original_code.
347 * c-typeck.c (parser_build_unary_op): Set original_code.
348 (parser_build_binary_op): Update call to warn_about_parentheses.
349 * c-common.c (warn_about_parentheses): Take two additional
350 arguments of the operands. Use a switch. Quote operators
351 appropriately. Define macro APPEARS_TO_BE_BOOLEAN_EXPR_P.
352 Add warning about !x | y and !x & y.
353 * c-common.h (warn_about_parentheses): Update declaration.
355 2008-10-24 Jakub Jelinek <jakub@redhat.com>
357 * Makefile.in (lang_checks_parallelized, check_gcc_parallelize,
358 check_p_tool, check_p_vars, check_p_subno, check_p_comma,
359 check_p_subwork, check_p_numbers, check_p_subdir, check_p_subdirs):
361 (check-subtargets, check-%-subtargets, check-parallel-%): New
363 (check-%): For test targets listed in lang_checks_parallelized
364 if -j is used and RUNTESTFLAGS doesn't specify tests to execute,
365 run the testing in multiple make goals, possibly parallel, and
366 afterwards run dg-extract-results.sh to merge the sum and log files.
368 2008-10-24 Richard Sandiford <rdsandiford@googlemail.com>
370 * config/mips/mips.c (mips_canonicalize_move_class): New function.
371 (mips_move_to_gpr_cost): Likewise.
372 (mips_move_from_gpr_cost): Likewise.
373 (mips_register_move_cost): Make more fine-grained.
375 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
377 * graphite.c (graphite_apply_transformations): Check for
379 * toplev.c (process_options): Add graphite_identity.
380 * tree-ssa-loop.c (gate_graphite_transforms): Add graphite_identity.
382 2008-10-23 Bernd Schmidt <bernd.schmidt@analog.com>
384 * config/bfin/bfin.c (bdesc_2arg): Add mulhisill, mulhisilh,
385 mulhisihl and mulhisihh builtins.
387 From Jie Zhang <jie.zhang@analog.com>
388 * config/bfin/bfin.md (composev2hi): Put operands into vector
391 2008-10-22 Chao-ying Fu <fu@mips.com>
393 * config/mips/mips.opt (msmartmips): Accept -mno-smartmips.
395 2008-10-22 Bernd Schmidt <bernd.schmidt@analog.com>
397 From Mike Frysinger <michael.frysinger@analog.com>
398 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF512,
399 BFIN_CPU_BF514, BFIN_CPU_BF516, and BFIN_CPU_BF518.
400 * config/bfin/bfin.c (bfin_cpus[]): Add 0.0 for bf512, bf514, bf516,
401 and bf518. Add 0.2 for bf522, bf523, bf524, bf526, and bf527.
402 Add 0.6 for bf533, bf532, and bf531. Add 0.5 for bf538 and bf539.
403 Add 0.2 for bf542, bf544, bf547, bf548, and bf549.
404 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF512__
405 for BFIN_CPU_BF512, __ADSPBF514__ for BFIN_CPU_BF514, __ADSPBF516__
406 for BFIN_CPU_BF516, and __ADSPBF518__ for BFIN_CPU_BF518. Define
407 __ADSPBF51x__ for all of them.
408 * config/bfin/elf.h (LIB_SPEC): Select proper linker scripts for
409 -mcpu bf512, bf514, bf516, and bf518.
410 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
411 bf512-none, bf514-none, bf516-none, and bf518-none.
412 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
413 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
414 * doc/invoke.texi (Blackfin Options): Document that
415 -mcpu now accepts bf512, bf514, bf516, and bf518.
417 2008-10-22 Jakub Jelinek <jakub@redhat.com>
420 * fold-const.c (build_range_type): For 1 .. signed_max
421 range call build_nonstandard_inter_type if signed_type_for
422 returned a type with bigger precision.
424 2008-10-22 Richard Guenther <rguenther@suse.de>
426 * tree.def (COMPLEX_TYPE): Constrain element type.
427 * tree.c (build_complex_type): Assert that.
428 * tree-ssa-structalias.c (could_have_pointers): Complex types
429 cannot have pointers.
431 2008-10-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
434 * c-typeck.c (convert_for_assignment): Do not give declaration's
435 location for builtins. Spell out which type was expected and which
438 2008-10-22 Nick Clifton <nickc@redhat.com>
440 * config/frv/frv.h (HARD_REGNO_RENAME_OK): Define. Do not allow
441 the fdpic register to be a target when running in fdpic mode.
443 2008-10-22 Rafael Espindola <espindola@google.com>
445 * ipa-struct-reorg.c (create_new_alloc_sites): Properly insert the
446 newly created statements.
448 2008-10-22 Kaz Kojima <kkojima@gcc.gnu.org>
451 * config/sh/sh.c (sh_hard_regno_mode_ok): New function.
452 * config/sh/sh.h (HARD_REGNO_MODE_OK): Use it.
453 * config/sh/sh-protos.h (sh_hard_regno_mode_ok): Declare.
455 2008-10-22 Jakub Jelinek <jakub@redhat.com>
458 * doc/invoke.texi: Fix spelling of -mlarge-data-threshold option.
459 Adjust -mcmodel=medium description for 2005-07-31 changes.
461 2008-10-22 Jan Hubicka <jh@suse.cz>
462 Jakub Jelinek <jakub@redhat.com>
465 * doc/invoke.texi: Remove references to obsoleted -d dumps.
467 2008-10-21 Richard Henderson <rth@redhat.com>
470 * emit-rtl.c (get_spill_slot_decl): Export.
471 * emit-rtl.h (get_spill_slot_decl): Declare.
472 * var-tracking.c (vt_add_function_parameters): Relax assertion
473 on the contents of MEM_EXPR in a PARM_DECL to include a spill slot.
475 2008-10-21 Bob Wilson <bob.wilson@acm.org>
477 * var-tracking.c (insn_stack_adjust_offset_pre_post): If insn has a
478 REG_FRAME_RELATED_EXPR note, examine the pattern from the note instead
481 2008-10-21 Adam Nemet <anemet@caviumnetworks.com>
484 * tree-ssa-ccp.c (ccp_fold_builtin): Only allow one argument to be
485 processed by get_maxval_strlen.
487 2008-10-21 David Edelsohn <edelsohn@gnu.org>
490 * tree.c (get_file_function_name): Copy first_global_object_name.
491 Centralize call to clean_symbol_name.
493 2008-10-21 Sandra Loosemore <sandra@codesourcery.com>
495 * config.gcc (powerpc-*): Make t-ppcgas imply usegas.h.
496 * config/svr4.h (SVR4_ASM_SPEC): New.
497 (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
498 * config/rs6000/sysv4.h (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
500 * doc/invoke.texi (Option Summary): Add -T to linker options.
501 (Link Options): Document -T.
503 2008-10-21 Jakub Jelinek <jakub@redhat.com>
505 * tree-inline.c (tree_inlinable_function_p): Remove tuples
508 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from
512 * c-decl.c (merge_decls): Don't call outlining_inline_function hook.
514 2008-10-20 Daniel Berlin <dberlin@dberlin.org>
516 * tree-ssa-pre.c (insert_into_preds_of_block): Don't rewrite constant
519 2008-10-20 Tobias Schlüter <tobi@gcc.gnu.org>
521 * doc/install.texi: Fix typos in previous patch.
523 2008-10-19 Tobias Schlüter <tobi@gcc.gnu.org>
525 * doc/install.texi: Document in-tree building of gcc and mpfr.
527 2008-10-19 Richard Guenther <rguenther@suse.de>
529 * tree-ssa-alias.c (may_alias_p): Remove bogus shortcut.
531 2008-10-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
534 * c-decl.c (finish_enum): Convert non-integer enumerators to enum
536 (build_enumerator): Convert enumerators that fit in integer to
539 2008-10-18 Uros Bizjak <ubizjak@gmail.com>
541 * config/i386/i386.md (unnamed peephole2): Do not force memory
542 operands of arith or logical instructions into registers for
543 non-TARGET_READ_MODIFY targets.
545 (ffs_cmove): Change operand 0 predicate to register_operand.
546 Change operand 1 predicate to nonimmediate_operand.
548 (*ffs_no_cmove): Change operand 0 predicate to register_operand.
550 2008-10-18 Richard Guenther <rguenther@suse.de>
552 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Guard
553 VIEW_CONVERT_EXPR case against invalid gimple.
555 2008-10-17 Andreas Krebbel <krebbel1@de.ibm.com>
557 * c-parser.c (c_parser_binary_expression): Silence the
558 uninitialized variable warning emitted for binary_loc.
560 2008-10-16 Daniel Berlin <dberlin@dberlin.org>
562 * tree-ssa-pre.c (phi_translate_set): Add constants to phi
565 2008-10-16 Joseph Myers <joseph@codesourcery.com>
568 * c-typeck.c (build_unary_op): Use omit_one_operand for
569 IMAGPART_EXPR of real argument.
571 2008-10-16 Jakub Jelinek <jakub@redhat.com>
573 PR tree-optimization/37664
574 * fold-const.c (fold_binary): When optimizing comparison with
575 highest or lowest type's value, don't consider TREE_OVERFLOW.
577 2008-10-16 David Edelsohn <edelsohn@gnu.org>
580 * Makefile.in (coverage.o): Depend on $(TM_P_H).
581 * coverage.c: Include tm_p.h.
582 * config/rs6000/x-aix (jc1): Override LDFLAGS.
583 * config/rs6000/xcoff.h (ASM_GENERATE_INTERNAL_LABEL): Strip
584 dollar signs from PREFIX.
585 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
586 instead of manual strip_name_encoding.
588 2008-10-16 Richard Guenther <rguenther@suse.de>
591 * tree-ssa.c (useless_type_conversion_p_1): Do not treat
592 volatile qualified functions or methods as relevant.
594 2008-10-16 Jakub Jelinek <jakub@redhat.com>
596 PR tree-optimization/37525
597 * tree.c (int_fits_type_p): Rewrite using double_int. Zero extend
598 sizetype unsigned constants, both in the case of C and bounds.
600 2008-10-15 Jan Hubicka <jh@suse.cz>
602 * ira-emit.c (change_regs): Return false when replacing reg by
605 2008-10-14 Vladimir Makarov <vmakarov@redhat.com>
608 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Check
609 HARD_REGNO_CALL_PART_CLOBBERED.
611 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
614 * ira-lives.c (mark_early_clobbers): Remove.
615 (make_pseudo_conflict, check_and_make_def_use_conflicts,
616 check_and_make_def_conflicts,
617 make_early_clobber_and_input_conflicts,
618 mark_hard_reg_early_clobbers): New functions.
619 (process_bb_node_lives): Call
620 make_early_clobber_and_input_conflicts and
621 mark_hard_reg_early_clobbers. Make hard register inputs live again.
623 * doc/rtl.texi (clobber): Change descriotion of RA behaviour for
624 early clobbers of pseudo-registers.
626 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
629 * ira-build.c (ira_flattening): Recalculate
630 ALLOCNO_TOTAL_NO_STACK_REG_P and ALLOCNO_TOTAL_CONFLICT_HARD_REGS
631 from the scratch instead of the propagation.
633 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
635 * doc/rtl.texi (const_double): Remove the "addr" operand.
636 Describe CONST_DOUBLE_* macros under const_double rather
638 (const_fixed): Fix the operand description.
639 (const): Add an @findex directive.
640 (CONST0_RTX, CONST1_RTX, CONST2_RTX): Move description
641 after the constant rtl table.
642 (fix): Combine floating-point and fixed-point descriptions.
644 * sched-deps.c (sched_analyze_2): Remove reference to
647 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
649 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Handle
651 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Return true
652 for UNSPEC_GOTSYM_OFFs.
653 * config/mn10300/mn10300.md (UNSPEC_GOTSYM_OFF): New unspec.
654 (add_GOT_to_pic_reg): Use it.
655 * config/mn10300/constraints.md (S): Allow UNSPEC_GOTSYM_OFF.
657 2008-10-15 Jan Sjodin <jan.sjodin@amd.com>
658 Harsha Jagasia <harsha.jagasia@amd.com>
660 PR tree-optimization/37485
661 * graphite.c (gmp_cst_to_tree): Moved.
662 (iv_stack_entry_is_constant): New.
663 (iv_stack_entry_is_iv): New.
664 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
665 (loop_iv_stack_insert_constant): New.
666 (loop_iv_stack_pop): Use new datatpype.
667 (loop_iv_stack_get_iv): Same.
668 (loop_iv_stack_get_iv_from_name): Same.
669 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
670 (loop_iv_stack_patch_for_consts): New.
671 (loop_iv_stack_remove_constants): New.
672 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
673 (translate_clast): Call loop_iv_stack_patch_for_consts and
674 loop_iv_stack_remove_constants.
675 (gloog): Use new datatype. Redirect construction edge to end
676 block to avoid accidental deletion.
677 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
679 (union iv_stack_entry_data): New. Data in iv stack entry.
680 (struct iv_stack_entry): New. Datatype for iv stack entries.
682 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
684 * tree-data-ref.c (stmt_simple_memref_p): Fix memleak.
685 * graphite.c (free_scop): Same.
687 (free_scattering): New.
688 (build_cloog_prog): Call free_scattering.
689 (patch_phis_for_virtual_defs): Fix memleak.
690 (graphite_trans_bb_strip_mine): Same.
693 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
694 Harsha Jagasia <harsha.jagasia@amd.com>
696 PR tree-optimization/37828
697 * graphite.c (graphite_trans_loop_block): Do not loop block
700 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
702 PR tree-optimization/37686
703 * tree-loop-linear.c (linear_transform_loops): Build a
704 loop nest vector. Pass it to lambda_compute_access_matrices.
705 * tree-data-ref.h (struct access_matrix): Store the loop nest
706 relative to which it encodes the information.
707 (AM_LOOP_NEST_NUM): Renamed AM_LOOP_NEST.
708 (am_vector_index_for_loop): Reimplemented: iterate over the
709 loop nest for finding the loop index in the access matrix.
710 (lambda_compute_access_matrices): Update declaration.
711 * lambda-code.c (build_access_matrix): Pass the loop nest and
713 (lambda_compute_access_matrices): Same.
715 2008-10-15 Andreas Krebbel <krebbel1@de.ibm.com>
717 * config/s390/s390.h: (TARGET_DFP): This requires TARGET_HARD_FLOAT.
718 * config/s390/s390.md: Replace "TARGET_HARD_FLOAT &&
719 TARGET_(HARD_)DFP" with only TARGET_(HARD_)DFP since this
720 already implies hard float. Also fix several insn condition
721 with TARGET_DFP which shall require TARGET_HARD_DFP instead.
723 2008-10-15 David Edelsohn <edelsohn@gnu.org>
726 Based on patches by Laurent Vivier.
727 * xcoffout.h (DBX_FINISH_STABS): Translate dollar sign to underscore.
728 * config/rs6000/rs6000-protos.h (rs6000_xcoff_strip_dollar): Declare.
729 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Translate
730 dollar sign to underscore.
731 (ASM_OUTPUT_EXTERNAL): Same.
732 (ASM_OUTPUT_LABELREF): New.
733 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): New.
735 * config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Define.
736 * config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Define.
737 * config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Define.
738 * config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Define.
740 2008-10-15 Jakub Jelinek <jakub@redhat.com>
742 PR tree-optimization/36881
743 * tree-switch-conversion.c (check_final_bb): For flag_pic, check
744 that each value doesn't need runtime relocations, for !flag_pic
745 check that each value is just a valid initializer constant.
747 2008-10-14 Richard Sandiford <rdsandiford@googlemail.com>
749 * config/mips/mips.h (reg_class): Remove HI_AND_GR_REGS,
750 LO_AND_GR_REGS, HI_AND_FP_REGS, COP0_AND_GR_REGS, COP2_AND_GR_REGS,
751 COP3_AND_GR_REGS, ALL_COP_REGS and ALL_COP_AND_GR_REGS.
752 Add GR_AND_MD0_REGS, GR_AND_MD1_REGS, GR_AND_MD_REGS and
754 (REG_CLASS_NAMES): Update accordingly.
755 (REG_CLASS_CONTENTS): Likewise. Use the class name in the comments,
756 rather than an unpredictable descriptive string.
757 * config/mips/mips.c (mips_register_move_cost): Remove comment.
758 (mips_register_move_cost): Check for specific COP*_REGS classes,
759 instead of ALL_COP_AND_GR_REGS.
760 (mips_ira_cover_classes): New function.
761 (mips_secondary_reload_class): Remove MTLO and MTHI workarounds.
762 (TARGET_IRA_COVER_CLASSES): Define.
764 2008-10-14 Douglas Gregor <doug.gregor@gmail.com>
767 * tree.c (build_type_attribute_qual_variant): Hash on the
768 unqualified type, and don't overwrite an existing
769 (type_hash_eq): Make the TYPE_NAME of the types significant, to
770 allow distinguishing between wchar_t and its underlying type. This
771 also means that we'll retain a little more typedef information.
773 2008-10-14 Andrey Belevantsev <abel@ispras.ru>
774 Dmitry Melnik <dm@ispras.ru>
775 Dmitry Zhurikhin <zhur@ispras.ru>
776 Alexander Monakov <amonakov@ispras.ru>
777 Maxim Kuvyrkov <maxim@codesourcery.com>
779 * target.h (struct gcc_target): Update prototypes of needs_block_p
781 * haifa-sched.c (create_check_block_twin): Update calls to the above.
782 * sel-sched.c (create_speculation_check): Likewise.
783 * doc/tm.texi: Provide documentation for new target hooks.
785 * config/ia64/ia64.c: Include sel-sched.h. Rewrite speculation hooks.
786 (ia64_gen_spec_insn): Removed.
787 (get_spec_check_gen_function, insn_can_be_in_speculative_p,
788 ia64_gen_spec_check): New static functions.
789 (ia64_alloc_sched_context, ia64_init_sched_context,
790 ia64_set_sched_context, ia64_clear_sched_context,
791 ia64_free_sched_context, ia64_get_insn_spec_ds,
792 ia64_get_insn_checked_ds, ia64_skip_rtx_p): Declare functions.
793 (ia64_needs_block_p): Change prototype.
794 (ia64_gen_check): Rename to ia64_gen_spec_check.
795 (ia64_adjust_cost): Rename to ia64_adjust_cost_2. Add new parameter
796 into declaration, add special memory dependencies handling.
797 (TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
798 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
799 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_SPEC_DS,
800 TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_SKIP_RTX_P):
801 Define new target hooks.
802 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
803 (ia64_optimization_options): Turn on selective scheduling with -O3,
804 disable -fauto-inc-dec. Set mflag_sched_control_spec to true by default
805 with selective scheduling.
806 (ia64_override_options): Initialize align_loops and align_functions
807 to 32 and 64, respectively. Set global selective scheduling flags
808 according to target-dependent flags.
809 (rtx_needs_barrier): Support UNSPEC_LDS_A.
810 (group_barrier_needed): Use new mstop-bit-before-check flag.
812 (dfa_state_size): Make global.
813 (spec_check_no, max_uid): Remove.
814 (mem_ops_in_group, current_cycle): New variables.
815 (ia64_sched_init): Disable checks for !SCHED_GROUP_P after reload.
816 Initialize new variables.
817 (is_load_p, record_memory_reference): New functions.
818 (ia64_dfa_sched_reorder): Lower priority of loads when limit is
820 (ia64_variable_issue): Change use of current_sched_info to
821 sched_deps_info. Update comment. Note if a load or a store is issued.
822 (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Require a cycle
823 advance if maximal number of loads or stores was issued on current
825 (scheduled_good_insn): New static helper function.
826 (ia64_dfa_new_cycle): Assert that last_scheduled_insn is set when
827 a group barrier is needed. Fix vertical spacing. Guard the code
828 doing state transition with last_scheduled_insn check.
829 Mark that a stop bit should be before current insn if there was a
830 cycle advance. Update current_cycle and mem_ops_in_group.
831 (ia64_h_i_d_extended): Change use of current_sched_info to
832 sched_deps_info. Reallocate stops_p by larger chunks.
833 (struct _ia64_sched_context): New structure.
834 (ia64_sched_context_t): New typedef.
835 (ia64_alloc_sched_context, ia64_init_sched_context,
836 ia64_set_sched_context, ia64_clear_sched_context,
837 ia64_free_sched_context): New static functions.
838 (gen_func_t): New typedef.
839 (get_spec_load_gen_function): New function.
840 (SPEC_GEN_EXTEND_OFFSET): Declare.
841 (ia64_set_sched_flags): Check common_sched_info instead of *flags.
842 (get_mode_no_for_insn): Change the condition that prevents use of
843 special hardware registers so it can now handle pseudos.
844 (get_spec_unspec_code): New function.
845 (ia64_skip_rtx_p, get_insn_spec_code, ia64_get_insn_spec_ds,
846 ia64_get_insn_checked_ds, ia64_gen_spec_load): New static functions.
847 (ia64_speculate_insn, ia64_needs_block_p): Support branchy checks
848 during selective scheduling.
849 (ia64_speculate_insn): Use ds_get_speculation_types when
850 determining whether we need to change the pattern.
851 (SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET): Declare.
852 (ia64_spec_check_src_p): Support new speculation/check codes.
853 (struct bundle_state): New field.
854 (issue_nops_and_insn): Initialize it.
855 (insert_bundle_state): Minimize mid-bundle stop bits.
856 (important_for_bundling_p): New function.
857 (get_next_important_insn): Use important_for_bundling_p.
858 (bundling): When shifting TImode from unimportant insns, ignore
859 also group barriers. Assert that best state is found before
860 the backward bundling pass. Print number of mid-bundle stop bits.
861 Minimize mid-bundle stop bits. Check correct calculation of
862 mid-bundle stop bits.
863 (ia64_sched_finish, final_emit_insn_group_barriers): Fix formatting.
864 (final_emit_insn_group_barriers): Emit stop bits before insns starting
866 (sel2_run): New variable.
867 (ia64_reorg): When flag_selective_scheduling2 is set, run the selective
868 scheduling pass instead of schedule_ebbs.
870 * config/ia64/ia64.md (speculable1, speculable2): New attributes.
871 (UNSPEC_LDS_A): New UNSPEC.
872 (movqi_internal, movhi_internal, movsi_internal, movdi_internal,
873 movti_internal, movsf_internal, movdf_internal,
874 movxf_internal): Make visible. Add speculable* attributes.
875 (output_c_nc): New mode attribute.
876 (mov<mode>_speculative_a, zero_extend<mode>di2_speculative_a,
877 mov<mode>_nc, zero_extend<mode>di2_nc,
878 advanced_load_check_nc_<mode>): New insns.
879 (zero_extend*): Add speculable* attributes.
881 * config/ia64/ia64.opt (msched_fp_mem_deps_zero_cost): New option.
882 (msched-stop-bits-after-every-cycle): Likewise.
883 (msched-max-memory-insns, msched-max-memory-insns-hard-limit):
885 (msched-spec-verbose): Remove.
886 (msched-prefer-non-data-spec-insns,
887 msched-prefer-non-control-spec-insns,
888 msched-count-spec-in-critical-path,
889 msel-sched-dont-check-control-spec): Use Target Report Var
890 instead of Common Report Var.
892 * config/ia64/itanium2.md: Remove incorrect bypass.
894 * config/ia64/t-ia64 (ia64.o): Add dependency on sel-sched.h.
896 2008-10-14 Jakub Jelinek <jakub@redhat.com>
899 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
902 2008-10-14 Ben Elliston <bje@au.ibm.com>
904 * config/rs6000/rs6000.md (cell_micro): Fix formatting.
906 2008-10-13 Joseph Myers <joseph@codesourcery.com>
908 * combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on
911 2008-10-13 Matthias Klose <doko@ubuntu.com>
913 * config/pa/linux-atomic.c: Work around missing header file
914 for hppa64-linux-gnu targets.
916 2008-10-13 Andrew Pinski <andrew_pinski@playstation.sony.com>
917 Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com>
918 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
919 Grace Cao <grace_cao@playstation.sony.com>
921 * doc/invoke.texi (-mgen-cell-microcode): Document.
922 (-mwarn-cell-microcode): Document.
923 * cfglayout.c (locator_location): Export.
924 * rtl.h (locator_location): Define prototype.
925 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand):
927 * rs6000/rs6000-protos.h (rs6000_final_prescan_insn): Define prototype.
928 * config/rs6000/rs6000.opt (mgen-cell-microcode): New option.
929 (mwarn-cell-microcode): New option.
930 * rs6000/rs6000.c (rs6000_cell_dont_microcode): Delete unused variable.
931 (rs6000_override_options): Set rs6000_gen_cell_microcode if tuning for
932 cell and not already set.
933 Turn off string instructions if not generating cell microcode.
934 (rs6000_final_prescan_insn): New function that warns about microcoded
936 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Define.
937 * config/rs6000/rs6000.md
938 Replace cc_reg_not_cr0_operand with cc_reg_not_micro_cr0_operand if
939 the instruction would have been microcoded on the Cell. Set cell_micro
940 to always on unnamed patterns for the string instructions.
941 (cell_micro): Update definition, remove load/store conditional
943 (sign_extend:DI): Define new pattern for non microcoded version.
944 (sign_extend:SI): Likewise.
945 (compare (div:P)): Set cell_micro to not.
946 (andsi3): Define as an expand.
947 (andsi3_mc): New pattern.
948 (andsi3_nomc): New pattern.
949 (andsi3_internal0_nomc): New pattern.
950 (andsi3_internal2): Rename to ...
951 (andsi3_internal2_mc): this and enable iff generating microcode.
952 (andsi3_internal3): Rename to ...
953 (andsi3_internal3_mc): this and enable iff generating microcode.
954 (andsi3_internal4): Enable iif generating microcode.
955 (andsi3_internal5): Rename to ..
956 (andsi3_internal5_mc): this and enable iff generating microcode.
957 (andsi3_internal5_nomc): New pattern.
958 (extzvdi_internal1): Enable iff generating microcode.
959 (extzvdi_internal2): Likewise.
960 (rotlsi3_internal7): Set cell_micro to always if non immediate form.
961 (anddi3): Change to expand.
962 (anddi3_mc): Rename from anddi3.
963 (anddi3_no_mc): New pattern.
964 (anddi3_internal2): Rename to ..
965 (anddi3_internal2_mc): this and enable iff generating microcode.
966 (anddi3_internal2_nomc): New pattern.
967 (anddi3_internal3): Rename to ..
968 (anddi3_internal3_mc): this and enable iff generating microcode.
969 (anddi3_internal3_nomc): New pattern.
970 (movti_string): Set cell_micro to always if TARGET_STRING.
971 (stmsi8): Set cell_micro to always.
977 (stmsi8_power): Likewise.
978 (stmsi7_power): Likewise.
979 (stmsi6_power): Likewise.
980 (stmsi5_power): Likewise.
981 (stmsi4_power): Likewise.
982 (stmsi3_power): Likewise.
983 (movsi_update2): Enable iff generating microcode.
984 (movhi_update3): Likewise.
985 (lmw): Set cell_micro to always.
987 2008-10-13 Richard Sandiford <rdsandiford@googlemail.com>
989 * config/s390/s390.md (UNSPEC_POOL_OFFSET): New constant.
990 * config/s390/s390.c (machine_function): Remove
991 decomposed_literal_pool_addresses_ok_p.
992 (s390_decompose_address): Check for UNSPEC_POOL_OFFSET instead of
993 the difference of two labels.
994 (s390_output_addr_const_extra): Handle UNSPEC_POOL_OFFSET.
995 (s390_pool_offset): New function.
996 (s390_find_constant, s390_find_execute, s390_dump_pool): Use it.
997 (s390_reorg): Don't set decomposed_literal_pool_addresses_ok_p.
999 2008-10-13 Nathan Froyd <froydnj@codesourcery.com>
1001 * doc/install.texi (powerpc-*-*): Require binutils 2.15.
1002 (powerpc*-*-linux-gnu*): Describe.
1003 * config/rs6000/ppc-asm.h (HIDDEN_FUNC): New macro.
1004 * config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
1005 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
1006 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
1007 config/rs6000/e500crtres32gpr.asm,
1008 config/rs6000/e500crtres64gpr.asm,
1009 config/rs6000/e500crtres64gprctr.asm,
1010 config/rs6000/e500crtrest32gpr.asm,
1011 config/rs6000/e500crtrest64gpr.asm,
1012 config/rs6000/e500crtresx32gpr.asm,
1013 config/rs6000/e500crtresx64gpr.asm,
1014 config/rs6000/e500crtsav32gpr.asm,
1015 config/rs6000/e500crtsav64gpr.asm,
1016 config/rs6000/e500crtsav64gprctr.asm,
1017 config/rs6000/e500crtsavg32gpr.asm,
1018 config/rs6000/e500crtsavg64gpr.asm,
1019 config/rs6000/e500crtsavg64gprctr.asm: Use it.
1020 * config/rs6000/crtsavres.asm: Really remove.
1022 2008-10-13 Kai Tietz <kai.tietz@onevision.com>
1025 * c-format.c (convert_format_name_to_system_name): Use
1026 TARGET_OVERRIDES_FORMAT_INIT.
1027 * config.gcc (extra_options): Add for mingw targets mingw.opt.
1028 * config/i386/mingw.opt: New.
1029 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_INIT): New.
1030 * config/i386/msformat-c.c (TARGET_OVERRIDES_FORMAT_INIT): New.
1031 (ms_printf_length_specs): Removed const specifier.
1032 * doc/tm.texi (TARGET_OVERRIDES_FORMAT_INIT): New.
1033 * doc/invoke.texi (Wno-pedantic-ms-format): New.
1035 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1037 * builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
1038 * doc/install.texi: Bump recommended MPFR to 2.3.2.
1040 2008-10-12 Kenneth Zadeck <zadeck@naturalbridge.com>
1043 * df-scan.c (df_ref_change_reg_with_loc_1): Added test to make
1044 sure that ref has valid bb.
1046 2008-10-12 Richard Henderson <rth@redhat.com>
1049 * Makefile.in (reload1.o): Depend on EMIT_RTL_H.
1050 * alias.c (value_addr_p, stack_addr_p): Remove.
1051 (nonoverlapping_memrefs_p): Remove IRA special case.
1052 * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New.
1053 * emit-rtl.h (set_mem_attrs_for_spill): Declare.
1054 * reload1.c (alter_reg): Use it.
1056 2008-10-12 Uros Bizjak <ubizjak@gmail.com>
1058 * config/i386/driver-i386.c (detect_caches_cpuid2): Use array
1059 of registers instead of eax, ebx, ecx and edx. Use for loop
1060 and check register for non-zero value before the call
1061 to decode_caches_intel.
1063 2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1065 PR rtl-optimization/37448
1066 * df.h: (df_ref_class): New enum.
1067 (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
1068 (struct df_ref): Replaced with union df_ref_d.
1069 (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
1070 New members of df_ref_d union.
1071 (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
1072 DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
1073 DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
1074 DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
1075 DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
1076 DF_REF_EXTRACT_MODE): Replaced definition to access union df_ref_d.
1077 (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
1078 (df_scan_bb_info, df_bb_regno_first_def_find,
1079 df_bb_regno_last_def_find, df_find_def, df_find_use,
1080 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
1081 debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
1082 df_ref_create, df_ref_remove, df_compute_accessed_bytes,
1083 df_get_artificial_defs, df_get_artificial_uses, union_defs)
1084 Replaced struct df_ref * with df_ref.
1085 * df-scan.c (df_collection_rec, df_null_ref_rec,
1086 df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
1087 df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
1088 df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
1089 df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
1090 df_reorganize_refs_by_reg_by_reg,
1091 df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
1092 df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
1093 df_sort_and_compress_refs, df_install_ref, df_install_refs,
1094 df_ref_record, df_get_conditional_uses, df_get_call_refs,
1095 df_bb_refs_record, df_exit_block_uses_collect,
1096 df_record_exit_block_uses, df_reg_chain_mark,
1097 df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
1098 df_ref * with df_ref.
1099 (df_ref_record, df_uses_record, df_ref_create_structure): Added
1100 df_ref_class parameter.
1101 (df_scan_problem_data): Added new pools for different types of refs.
1102 (df_scan_free_internal, df_scan_alloc, df_free_ref,
1103 df_ref_create_structure): Processed new ref pools.
1104 (df_scan_start_dump): Added counts of refs and insns.
1105 (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
1106 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
1107 df_entry_block_defs_collect, df_exit_block_uses_collect): Added
1108 code to pass df_ref_class down to ref creation functions.
1109 (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
1110 df_reg_chain_mark): Use macros to hide references to df_refs.
1111 (df_ref_chain_change_bb): Removed.
1112 (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
1113 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
1114 Enhanced to understand df_ref union structure.
1115 * fwprop.c (local_ref_killed_between_p, use_killed_between,
1116 all_uses_available_at, update_df, try_fwprop_subst,
1117 forward_propagate_subreg, forward_propagate_and_simplify,
1118 forward_propagate_into, fwprop, fwprop_addr): Replaced struct
1119 df_ref * with df_ref.
1120 (use_killed_between, all_uses_available_at): Use macros to hide
1121 references to df_refs.
1122 * regstat.c (regstat_bb_compute_ri,
1123 regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
1125 * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
1126 see_handle_relevant_refs, see_analyze_one_def,
1127 see_update_relevancy, see_propagate_extensions_to_uses): Replaced
1128 struct df_ref * with df_ref.
1129 * ra-conflict.c (record_one_conflict, clear_reg_in_live,
1130 global_conflicts): Replaced struct df_ref * with df_ref.
1131 * ddg.c (create_ddg_dep_from_intra_loop_link,
1132 add_cross_iteration_register_deps, build_inter_loop_deps):
1133 Replaced struct df_ref * with df_ref.
1134 (create_ddg_dep_from_intra_loop_link,
1135 add_cross_iteration_register_deps): Use macros to hide references
1137 * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
1138 df_ref * with df_ref.
1139 * df-core.c (df_bb_regno_first_def_find,
1140 df_bb_regno_last_def_find, df_find_def, df_find_use,
1141 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
1142 debug_df_ref): Replaced struct df_ref * with df_ref.
1143 (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs.
1144 * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
1146 * web.c (union_defs, entry_register, replace_ref, web_main):
1147 Replaced struct df_ref * with df_ref.
1148 (union_defs, replace_ref): Use macros to hide references to df_refs.
1149 * global.c (compute_regs_asm_clobbered, build_insn_chain):
1150 Replaced struct df_ref * with df_ref.
1151 * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
1152 * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
1153 Replaced struct df_ref * with df_ref.
1154 * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
1155 mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
1157 * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref.
1158 * df-byte-scan.c (df_compute_accessed_bytes_extract,
1159 df_compute_accessed_bytes_strict_low_part,
1160 df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
1161 Replaced struct df_ref * with df_ref.
1162 (df_compute_accessed_bytes): Use macros to hide references to df_refs.
1163 * init-regs.c (initialize_uninitialized_regs): Replaced struct
1164 df_ref * with df_ref.
1165 * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
1166 check_dependency, check_dependencies, record_uses): Replaced
1167 struct df_ref * with df_ref.
1168 (invariant_for_use, check_dependency): Use macros to hide
1169 references to df_refs.
1170 * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
1171 get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
1172 iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
1173 (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
1174 references to df_refs.
1175 * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref *
1177 * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
1178 * df-problems.c (df_rd_bb_local_compute_process_def,
1179 df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
1180 df_chain_unlink_1, df_chain_unlink, df_chain_copy,
1181 df_chain_remove_problem, df_chain_create_bb_process_use,
1182 df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
1183 df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
1184 df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
1185 df_byte_lr_simulate_artificial_refs_at_top,
1186 df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
1187 df_note_bb_compute, df_note_add_problem, df_simulate_defs,
1188 df_simulate_uses, df_simulate_artificial_refs_at_end,
1189 df_simulate_artificial_refs_at_top): Replaced struct df_ref * with
1191 (df_chain_dump): Use macros to hide references to df_refs.
1192 * config/mips/mips.c (r10k_simplify_address): Replaced struct
1193 df_ref * with df_ref.
1194 * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
1195 mark_artificial_uses, mark_reg_dependencies,
1196 byte_dce_process_block): Replaced struct df_ref * with df_ref.
1198 2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
1200 * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
1202 (array_ref_element_size): Likewise.
1203 (array_ref_low_bound): Likewise.
1204 (array_ref_up_bound): Likewise.
1205 * expr.c (contains_packed_reference): Likewise.
1206 (array_ref_element_size): Likewise.
1207 (array_ref_low_bound): Likewise.
1208 (array_ref_up_bound): Likewise.
1209 * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
1210 with ARRAY_RANGE_REF.
1211 (idx_find_step): Likewise.
1212 (idx_record_use): Likewise.
1213 (strip_offset_1): Likewise.
1214 (idx_remove_ssa_names): Likewise.
1216 2008-10-11 Uros Bizjak <ubizjak@gmail.com>
1217 Andi Kleen <ak@linux.intel.com>
1219 * config/i386/cpuid.h (__cpuid_count): New defines.
1220 * config/i386/driver-i386.c (struct cache_desc): New structure.
1221 (describe_cache): Use struct cache_desc to pass cache descriptions.
1222 (detect_l2_cache): Ditto. Rename from decode_l2_cache.
1223 (detect_caches_amd): Use struct cache_desc to describe caches.
1224 (decode_caches_intel): Use struct cache_desc to pass cache
1225 descriptions. Update descriptions to match latest (rev -032,
1226 December 2007) CPUID documentation. Do not check valid bit here.
1227 Check for Xeon MP value 0x49 problems.
1228 (detect_caches_cpuid2): New function, split from detect_caches_intel.
1229 Check valid bit before calling decode_caches_intel. Detect number
1230 of times to repeat CPUID instruction.
1231 (detect_caches_cpuid4): New function.
1232 (detect_caches_intel): Depending on max_level, call
1233 detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
1234 only when other methods fail to provide valid L2 cache description.
1236 2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1239 * pa.md (call, call_value): Generate an rtx for register r4 and pass
1240 it to PIC call patterns.
1241 (call_symref_pic): Revise pattern to expose PIC register save. Remove
1242 code generation and attributes from pattern. Change peephole2 to split
1243 for noreturn case. Revise split pattern for non noreturn case.
1244 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
1245 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
1246 * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
1249 2008-10-11 David Edelsohn <edelsohn@gnu.org>
1251 * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
1252 (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
1254 (divdf3): Reformat long line.
1256 2008-10-11 Michael J. Eager <eager@eagercon.com>
1258 * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
1260 (rs6000_handle_option): Process -mfpu options.
1261 * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New.
1262 (enum fpu_type_t): New.
1263 * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
1264 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
1266 (floatsisf2): Remove TARGET_SINGLE_FPU condition.
1267 (floatdidf2): Add TARGET_SINGLE_FPU condition.
1268 * config/rs6000/rs6000.opt (-mfpu): New.
1269 (-mxilinx-fpu): New.
1270 * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New.
1271 * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
1272 * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
1273 * gcc/config.gcc: powerpc-xilinx-eabi target: New.
1274 * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
1276 2008-10-11 Jakub Jelinek <jakub@redhat.com>
1279 * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
1280 LO_SUM on Darwin if mode has just one unit.
1282 2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
1285 * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
1286 has been optimized out.
1288 2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
1290 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
1291 instead of PIC_DIRECT_ADDR_P.
1292 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
1293 (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
1294 (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
1295 (PIC_OFFSET_P): Rename to...
1296 (PCREL_SYMOFF_P): ...this.
1297 (PIC_DIRECT_ADDR_P): Delete.
1298 (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
1300 (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
1301 single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
1302 UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
1303 * config/sh/sh.c (print_operand): Remove CONST handling.
1304 (unspec_caller_rtx_p): Rewrite to use split_const and check
1305 the operands of UNSPEC bases.
1306 (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
1307 with (unspec [A B] UNSPEC_SYMOFF).
1308 (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
1309 UNSPEC_PCREL_SYMOFF.
1310 (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
1311 * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
1312 (UNSPEC_EXTRACT_U16): Likewise.
1313 (UNSPEC_SYMOFF): Likewise.
1314 (UNSPEC_PCREL_SYMOFF): Likewise.
1315 (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
1317 (movsi_const_16bit): Likewise.
1318 (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
1319 (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
1320 with (unspec [A B] UNSPEC_PCREL_SYMOFF).
1321 (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
1322 with (unspec [A B] UNSPEC_SYMOFF).
1323 (symPLT_label2reg): Replace (minus A (minus B pc)) with
1324 (unspec [A B] PCREL_UNSPEC_SYMOFF).
1325 * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
1326 (Csu): Likewise UNSPEC_EXTRACT_U16.
1327 (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
1328 (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
1330 2008-10-10 Stepan Kasal <skasal@redhat.com>
1332 * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
1333 for loop strip mining and loop blocking.
1335 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
1337 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
1338 vary types depending on debug info.
1340 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
1342 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
1343 before ensuring it's already computed.
1345 2008-10-09 Jakub Jelinek <jakub@redhat.com>
1347 * rtl.h (locator_eq): New decl.
1348 * cfglayout.c (locator_scope): New function.
1349 (insn_scope): Use it.
1350 (locator_eq): New function.
1351 (fixup_reorder_chain): Search for last insn in src bb
1352 that has locator set or first insn in dest bb. Use
1353 locator_eq instead of == to compare locators.
1354 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1355 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
1356 == to compare locators.
1358 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
1360 * gimple-low.c (lower_function_body, lower_gimple_return,
1361 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
1362 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
1363 goto_block on edges if goto_locus is known.
1366 * tree.h (get_object_alignment): Declare.
1367 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
1368 get_object_alignment if needed.
1369 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand handling
1371 (get_object_alignment): ... here. New function. Try harder to
1372 determine alignment from get_inner_reference returned offset.
1374 2008-10-08 Jakub Jelinek <jakub@redhat.com>
1376 * graphite.c (gloog): Don't call find_unreachable_blocks
1377 before delte_unreachable_blocks.
1379 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
1380 goto_locus of true_edge into RTL locator.
1382 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
1384 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
1385 (*jcc_btdi_mask_rex64): Ditto.
1387 (*jcc_btsi_mask): Ditto.
1388 (*jcc_btsi_1): Ditto.
1389 (*jcc_btsi_mask_1): Ditto.
1391 2008-10-08 Paul Brook <paul@codesourcery.com>
1393 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
1394 compatible profiler (__gnu_mcount_nc).
1395 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
1397 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
1399 * config/i386/i386.c (initial_ix86_tune_features): Add
1400 X86_TUNE_USE_VECTOR_FP_CONVERTS.
1401 * config/i386/i386.h (ix86_tune_indices): Likewise.
1402 (TARGET_USE_VECTOR_FP_CONVERTS): New.
1404 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
1405 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
1406 for FP to FP splitters.
1408 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
1410 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
1413 2008-10-08 Jakub Jelinek <jakub@redhat.com>
1417 PR rtl-optimization/37341
1418 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
1419 to ORIG_BB, pass through ORIG_BB recursively.
1420 (cse_condition_code_reg): Adjust caller.
1422 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
1424 * sdbout.c (sdbout_one_type): Treat the value type
1425 CONST_DECL for enumerals.
1427 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1429 * config/i386/i386.md: Remove trailing white spaces.
1431 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1433 PR rtl-optimization/37448
1434 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
1435 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
1437 (struct output_info) [count]: Renamed total_created and made
1439 (struct output_info) [size]: Renamed total_allocated and made
1441 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
1442 Properly keep track of desc->size.
1443 (print_statistics, dump_alloc_pool_statistics): Enhance the
1444 printing of statistics to print the number of elements and to use
1447 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1450 * opts.h (CL_SAVE): Move up to flags range.
1451 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
1452 CL_COMMON): Renumber.
1453 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
1454 * opts.c (common_handle_option): Revert last change.
1456 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1458 * config/i386/i386-protos.h (ix86_schedule): New.
1460 * config/i386/i386.c (ix86_schedule): New.
1461 (override_options): Add schedule to processor_alias_table. Set
1462 ix86_schedule from the schedule field in processor_alias_table.
1463 (ix86_function_specific_save): Save ix86_schedule.
1464 (ix86_function_specific_restore): Restore ix86_schedule.
1466 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
1467 ix86_tune. Add none and remove i386, i486, pentium4, nocona
1470 * config/i386/i386.opt: Add schedule.
1472 * config/i386/ppro.md: Remove generic32.
1474 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
1477 * expr.c (count_type_elements): Handle ERROR_MARK.
1479 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1484 * basic-block.h (struct edge_def): Add goto_block field.
1485 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
1486 one insn with locus corresponding to edge's goto_locus if !optimize.
1487 * profile.c (branch_prob): Copy edge's goto_block.
1488 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
1490 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
1491 locator in between the merged basic blocks if !optimize and needed.
1492 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
1493 goto_locus into RTL locator. For unconditional jump use that
1494 locator for the jump insn.
1495 (expand_gimple_cond): Convert goto_block and goto_locus into
1496 RTL locator for all remaining edges. For unconditional jump
1497 use that locator for the jump insn.
1498 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
1499 there is more than one edge or insn locator along the forwarding
1500 edges and !optimize. If there is just one, set e->goto_locus.
1501 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
1503 (move_block_to_fn): Adjust edge's goto_block.
1505 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1508 * expmed.c (expand_mult): Properly check DImode constant in
1511 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1514 * dwarf2out.c (common_block_die_table): New variable.
1515 (common_block_die_table_hash, common_block_die_table_eq): New
1517 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
1518 COMMON block in the current scope rather than globally. Optimize
1519 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
1520 DW_OP_addr SYMBOL_REF+off.
1522 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
1524 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
1525 Return true for non-addressable GIMPLE operands.
1527 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1530 * config/i386/i386.c (initial_ix86_tune_features): Remove
1531 X86_TUNE_USE_BIT_TEST.
1532 * config/i386/i386.h (ix86_tune_indices): Likewise.
1533 (TARGET_USE_BIT_TEST): Removed.
1535 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1537 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
1539 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
1541 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
1542 (mul<mode>3_mul3): ... into this new template.
1544 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
1546 * gimplify.c (gimplify_arg): Add location argument. Use it.
1547 (gimplify_call_expr): Pass location to gimplify_arg.
1548 (gimplify_modify_expr_to_memcpy): Same.
1549 (gimplify_modify_expr_to_memset): Same.
1551 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
1553 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1554 Update calls to build_unary_op and build_indirect_ref for location
1557 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
1560 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
1561 * c-typeck.c (array_to_pointer_conversion): Pass location to
1563 (function_to_pointer_conversion): Use error_at and warning_at.
1564 (build_indirect_ref): Same.
1565 (build_array_ref): Pass location to build_binary_op.
1566 (parser_build_unary_op): Do not set location after calling
1568 (build_unary_op): Add location argument. Use it throughout. Set
1569 EXPR_LOCATION before returning new tree.
1570 (build_modify_expr): Same.
1571 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
1573 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
1574 build_indirect_ref, build_modify_expr.
1575 (c_finish_omp_for): Same. Use error_at instead of error.
1576 * c-common.c (c_common_truthvalue_conversion): Pass location to
1578 (warn_for_div_by_zero): Add location argument.
1579 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
1580 build_unary_op, warn_for_div_by_zero.
1581 * c-parser.c (c_parser_typeof_specifier): Use
1582 protected_set_expr_location.
1583 (c_parser_statement_after_labels): Same.
1584 (c_parser_condition): Same.
1585 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
1586 (c_parser_conditional_expression): Use protected_set_expr_location.
1587 (c_parser_unary_expression): Pass location to build_indirect_ref.
1588 (c_parser_postfix_expression_after_primary): Pass location to
1589 build_indirect_ref, build_unary_op.
1590 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
1592 2008-10-06 Joshua Kinard <kumba@gentoo.org>
1594 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
1595 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
1596 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
1598 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
1599 (mips_issue_rate): Handle PROCESSOR_R10000.
1600 * config/mips/mips.md (cpu): Add r10000.
1602 * config/mips/10000.md: New file.
1604 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1606 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
1607 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
1608 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
1610 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1612 * config/darwin-protos.h (machopic_function_base_name): Delete.
1613 (machopic_function_base_sym): Likewise.
1614 (machopic_gen_offset): Declare.
1615 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
1616 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
1617 * config/darwin.c (machopic_function_base_name): Delete.
1618 (machopic_function_base_sym): Likewise.
1619 (gen_pic_offset): Rename to...
1620 (machopic_gen_offset): ...this and remove the pic_base argument.
1621 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
1622 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
1623 crtl->uses_pic_offset_table.
1624 (machopic_indirect_data_reference): Use new machopic_gen_offset
1626 (machopic_legitimize_pic_address): Likewise.
1627 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
1629 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
1630 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
1631 * config/i386/i386.c (output_set_got): Likewise.
1632 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
1634 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
1635 (legitimate_address_p): Likewise.
1636 (output_pic_addr_const): Likewise.
1637 (output_addr_const_extra): Likewise.
1638 (ix86_delegitimize_address): Expect darwin_local_data_pic to
1639 match an UNSPEC rather than a MINUS.
1640 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
1641 (builtin_setjmp_receiver): Use machopic_gen_offset.
1642 * config/i386/predicates.md (pic_symbolic_operand): Handle
1643 UNSPEC_MACHOPIC_OFFSET.
1645 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1646 Use machopic_gen_offset and machopic_operand_p.
1647 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
1648 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
1649 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
1650 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
1651 Set crtl->uses_pic_offset_table.
1653 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1655 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
1657 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
1658 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
1659 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
1660 (constant_pool_expr_p): Use split_const and check the base.
1661 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
1663 (legitimate_constant_pool_address_p): Check toc_relative_p
1664 instead of constant_pool_expr_p.
1665 (print_operand_address): Always use output_addr_const for
1666 constant pool addresses.
1667 (rs6000_output_addr_const_extra): New function.
1668 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
1670 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
1674 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
1675 (mark_ref_live, mark_ref_dead): Use them.
1676 (def_conflicts_with_inputs_p): Remove.
1677 (mark_early_clobbers): New function.
1678 (process_bb_node_lives): Call preprocess_constraints and
1679 mark_early_clobbers.
1681 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
1683 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
1685 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
1686 lib with -mthread switch.
1688 2008-10-05 Dodji Seketeli <dodji@redhat.com>
1691 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
1692 function in two, making it call a new and reusable
1693 dwarf2out_imported_module_or_decl() that takes the containing
1694 BLOCK of the declaration in argument.
1695 (dwarf2out_imported_module_or_decl_real): New function.
1696 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
1697 IMPORTED_DECL in account.
1698 * tree.def: Added IMPORTED_DECL node type.
1699 * tree.h: Added accessors for IMPORTED_DECL nodes.
1700 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
1702 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1704 * doc/gimple.texi: Fix some typos, wrap some long lines,
1705 fix some broken wraps with continuations.
1706 * tree-ssa-reassoc.c: Fix comment typos.
1708 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1711 * pa.c (legitimize_pic_address): Force function labels to memory in
1714 2008-10-04 Anton Blanchard <anton@samba.org>
1716 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
1717 (rs6000_split_atomic_op): Same.
1718 (rs6000_split_compare_and_swap): Same.
1719 (rs6000_split_compare_and_swapqhi): Same.
1721 2008-10-04 Richard Guenther <rguenther@suse.de>
1723 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
1724 instead of pointer equality.
1725 (vn_nary_op_eq): Likewise.
1727 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1729 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
1731 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
1732 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
1734 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
1736 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
1737 Revert previous change.
1739 2008-10-03 Tom Tromey <tromey@redhat.com>
1741 * stringpool.c (ggc_alloc_string): Terminate string.
1743 2008-10-03 Jakub Jelinek <jakub@redhat.com>
1745 * gimplify.c (gimplify_function_tree): For -finstrument-functions
1746 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
1747 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
1750 * gimplify.c (declare_vars): Use gimple_bind_block instead of
1753 2008-10-03 Pascal Obry <obry@adacore.com>
1755 * gcov.c (create_file_names): Properly handle UNIX and DOS
1756 directory separators.
1757 (make_gcov_file_name): Likewise + convert the ':' DOS drive
1758 separator to '~' to ensure clean filenames on Windows.
1760 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
1762 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
1763 Add a null terminator to the stripped name.
1765 2008-10-02 David Edelsohn <edelsohn@gnu.org>
1767 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
1768 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1769 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
1770 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
1771 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1772 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
1773 TARGET_SINGLE_FLOAT.
1775 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
1777 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
1779 2008-10-02 Richard Guenther <rguenther@suse.de>
1782 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
1783 and VECTOR_TYPE recurse with useless_type_conversion_p which
1784 properly handles void pointer conversion.
1786 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
1789 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
1790 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
1792 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
1794 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1795 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
1796 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
1797 they translate to non builtins.
1798 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
1799 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
1800 __builtin_vec_promote, __builtin_vec_extract, and
1801 __builtin_vec_insert.
1802 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
1803 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
1804 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
1805 * config/rs6000/altivec.h (vec_extract): Define
1806 (vec_insert): Define.
1807 (vec_splats): Define.
1808 (vec_promote): Define.
1810 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
1811 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
1812 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1814 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
1816 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
1817 prototype. Add new parameter, blk.
1818 Use BLKmode for the MEM if blk is true.
1819 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
1820 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
1821 ALTIVEC_BUILTIN_STVRXL.
1822 Update usage of altivec_expand_lv_builtin.
1823 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
1824 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
1825 (altivec_init_builtins): If compiling for the Cell, also define the
1827 * config/rs6000/rs6000.h (rs6000_builtins): Define
1828 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
1829 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
1830 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
1831 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
1832 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
1833 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
1834 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
1835 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
1836 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
1837 UNSPEC_STVRX, and UNSPEC_STVRXL.
1838 (altivec_lvlx): New pattern.
1839 (altivec_lvlxl): New pattern.
1840 (altivec_lvrx): New pattern.
1841 (altivec_lvrxl): New pattern.
1842 (altivec_stvlx): New pattern.
1843 (altivec_stvlxl): New pattern.
1844 (altivec_stvrx): New pattern.
1845 (altivec_stvrxl): New pattern.
1846 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
1847 (vec_lvlxl): Likewise.
1848 (vec_lvrx): Define if PPU is defined.
1849 (vec_lvrxl): Likewise.
1850 (vec_stvlx): Define if PPU is defined.
1851 (vec_stvlxl): Likewise.
1852 (vec_stvrx): Define if PPU is defined.
1853 (vec_stvrxl): Likewise.
1855 2008-10-01 Geert Bosch <bosch@adacore.com>
1857 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
1859 2008-10-01 Richard Guenther <rguenther@suse.de>
1861 PR tree-optimization/37617
1862 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
1863 do not add to the NEW_SETS.
1865 2008-10-01 Richard Guenther <rguenther@suse.de>
1868 * tree-vrp.c (execute_vrp): If we optimized away the default
1869 case make sure to promote the label that got in place of it
1870 to a default case label.
1872 2008-10-01 Richard Henderson <rth@redhat.com>
1875 * tree-complex.c (set_component_ssa_name): Don't optimize
1876 is_gimple_min_invariant values with ssa_names in abnormal phis.
1878 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
1880 PR tree-optimization/37662
1881 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
1882 commutative binary operation if they are in the wrong order and
1883 fold_build2 produces non-GIMPLE.
1885 2008-09-30 Jakub Jelinek <jakub@redhat.com>
1887 PR tree-optimization/37662
1888 PR tree-optimization/37663
1889 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
1890 get_value_range with non-SSA_NAME. Don't assert operands have been
1891 folded, instead just bail out.
1893 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
1895 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
1897 2008-09-30 Richard Guenther <rguenther@suse.de>
1900 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
1901 build restrict-qualified pointers.
1902 (vectorizable_store): Move alias check later.
1903 (vectorizable_load): Likewise.
1905 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
1907 * c-common.c (empty_if_body_warning): Remove.
1908 * c-common.h (empty_if_body_warning): Remove.
1909 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
1910 here the -Wempty-body warning for `if' and `else' statements.
1911 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
1913 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
1915 * config/i386/i386.opt: Add msse2avx.
1917 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
1918 * config/i386/linux64.h (ASM_SPEC): Likewise.
1920 * doc/invoke.texi: Document -msse2avx.
1922 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
1924 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
1926 2008-09-29 Joseph Myers <joseph@codesourcery.com>
1928 * ifcvt.c (noce_emit_store_flag): If using condition from original
1929 jump, reverse it if if_info->cond was reversed.
1931 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
1933 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
1934 non-constant memory if it cannot be forced to constant memory.
1935 Overhaul surrounding code and factor out common condition.
1937 2008-09-29 Jeff Law <law@redhat.com>
1939 * reload1.c (alter_reg): Add missing curly braces.
1941 2008-09-29 Michael J. Eager <eager@eagercon.com>
1943 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
1945 * config/rs6000/rs6000.c (rs6000_override_options): Move
1946 rs6000_init_hard_regno_mode_ok after all options changed.
1947 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
1948 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
1949 -msimple-fpu flags. Add warning messages if single FP not configured.
1950 (rs6000_file_start): Output gnu_attribute for single-float.
1951 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
1952 (rs6000_legitimize_address): Likewise.
1953 (rs6000_legitimize_reload_address): Likewise.
1954 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
1955 TARGET_SINGLE_FLOAT.
1956 (function_arg_advance): Likewise (partial conversion).
1957 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
1958 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
1959 TARGET_SINGLE_FLOAT.
1960 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
1961 (rs6000_emit_prologue): Likewise.
1962 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
1963 TARGET_SINGLE_FLOAT.
1964 (rs6000_libcall_value): Likewise.
1965 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
1966 (TARGET_DOUBLE_FLOAT): New default to 1
1967 (TARGET_SIMPLE_FPU): New default to 0
1968 (TARGET_SINGLE_FPU): New default to 0
1969 (TARGET_SINGLE_FLOAT_MODE): New.
1970 (TARGET_DOUBLE_FLOAT_MODE): New.
1971 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
1972 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
1974 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
1975 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1976 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
1977 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
1978 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
1979 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
1980 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
1981 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
1982 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1983 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
1984 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
1985 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
1986 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
1987 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
1988 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
1989 cmptf_internal1, *cmptf_internal2): Condition on
1990 TARGET_DOUBLE_FLOAT.
1991 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
1992 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
1993 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
1994 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
1995 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
1996 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
1997 TARGET_SINGLE_FLOAT.
1998 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
1999 * config/rs6000/rs6000.opt (-msingle-float): New.
2000 (-mdouble-float): New.
2001 (-msimple-fpu): New.
2002 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
2003 -msingle-float, -mdouble-float, -msimple-fpu options.
2004 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
2005 _SOFT_DOUBLE for -msingle-float.
2006 * config.gcc: New config for target=powerpc-xilinx-eabi.
2008 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
2010 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
2011 have exit and entry.
2012 (new_scop): Take entry and exit edge to define new SCoP.
2013 (sd_region_p): New structure used during SCoP detection.
2014 (move_scops): Delete.
2015 (move_sd_regions): New.
2016 (scopdet_info): Change the definition from edges back to basic_blocks.
2017 (scopdet_edge_info): Work on basic_blocks and rename to
2018 scopdet_basic_block_info.
2019 (split_difficult_bb): At the moment removed. We should later
2020 add it at another place.
2021 (build_scops_1): Work on basic_blocks.
2022 (bb_in_sd_region): New.
2023 (find_single_entry_edge): New.
2024 (find_single_exit_edge): New.
2025 (create_single_entry_edge): New.
2026 (sd_region_without_exit): New.
2027 (create_single_exit_edge): New.
2028 (unmark_exit_edges): New.
2029 (mark_exit_edges): New.
2030 (create_sese_edges): New.
2031 (build_graphite_scops): New.
2032 (build_scops): Make SCoPs SESE.
2033 (limit_scops): Use the new functions.
2035 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
2037 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
2039 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
2042 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
2043 address to a register before taking the lower part.
2045 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
2047 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
2050 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
2051 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
2054 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
2055 the newly created variable.
2056 Create a VECTOR_CST of all 1s for vector types.
2058 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
2061 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
2063 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
2065 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
2066 order to convert between modes.
2067 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
2069 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
2071 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
2074 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
2077 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
2081 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
2083 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
2084 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
2085 them to yield false with MIPS16.
2087 2008-09-26 Jakub Jelinek <jakub@redhat.com>
2090 * dwarf2out.c (tls_mem_loc_descriptor): New function.
2091 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
2092 mem_loc_descriptor failed. Accept UNSPEC.
2093 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
2094 fail if one of the loc_descriptor calls for pieces failed.
2095 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
2096 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
2097 if loc_descriptor_from_tree_1 on offset failed.
2100 * opts.c (common_handle_option): Don't call print_specific_help with
2101 CL_SAVE as first argument.
2103 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
2104 Steve Ellcey <sje@cup.hp.com>
2106 * configure: Regenerate for new libtool.
2107 * aclocal.m4: Ditto.
2109 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
2111 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
2112 alias set on MEM when saving stack pointer.
2113 * config/rs6000/rs6000.md (allocate_stack): Likewise
2115 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
2117 PR tree-optimization/37574
2118 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
2119 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
2120 instead of vector_type for constants. Take computation out of loop.
2121 (vect_get_vec_def_for_operand): Use only vectype for constant case,
2122 and use only vector_type for invariant case.
2123 (get_initial_def_for_reduction): Use vectype instead of vector_type.
2125 2008-09-25 Jakub Jelinek <jakub@redhat.com>
2128 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
2129 the decl is a VAR_DECL or FUNCTION_DECL.
2131 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
2134 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
2135 (mark_ref_live, mark_ref_dead): Use them.
2136 (def_conflicts_with_inputs_p): Remove.
2137 (mark_early_clobbers): New function.
2138 (process_bb_node_lives): Call preprocess_constraints and
2139 mark_early_clobbers.
2141 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
2143 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
2146 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
2147 (ira_compress_allocno_live_ranges): New prototype.
2149 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
2150 (coalesced_allocnos_living_at_program_points): New.
2151 (coalesced_allocnos_live_at_points_p,
2152 set_coalesced_allocnos_live_points): New functions.
2153 (coalesce_spill_slots): Rewrite.
2155 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
2156 ira_compress_allocno_live_ranges): New functions.
2158 * ira-build.c (ira_flattening): Call
2159 ira_compress_allocno_live_ranges.
2162 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
2164 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
2167 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
2169 * combine.c (make_compound_operation): Handle the 'E' format.
2170 (count_rtxs): Likewise.
2171 (update_table_tick): Likewise.
2172 (get_last_value_validate): Likewise.
2174 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
2176 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
2178 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
2180 * matrix-reorg.c (transform_allocation_sites): Initializers
2181 added to avoid the warning.
2183 2008-09-25 Martin Jambor <mjambor@suse.cz>
2185 * cgraph.c (free_nodes): New variable.
2186 (NEXT_FREE_NODE): New macro.
2187 (cgraph_create_node): Reuse nodes from the free list. Do not
2188 update uid if doing so.
2189 (cgraph_remove_node): Add the node to the free list.
2191 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
2193 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
2195 2008-09-24 Richard Henderson <rth@redhat.com>
2197 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
2198 * unwind-dw2.c (execute_stack_op): Handle it.
2200 2008-09-24 David Edelsohn <edelsohn@gnu.org>
2203 2008-09-24 Michael J. Eager <eager@eagercon.com>
2205 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
2207 * c-common.c (fname_decl): New location argument.
2208 * c-common.h (fname_decl): Same.
2209 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
2211 (c_parser_typeof_specifier): Same.
2212 (c_parser_parms_list_declarator): Same.
2213 (c_parser_asm_string_literal): Same.
2214 (c_parser_compound_statement_nostart): Same.
2215 (c_parser_label): Same.
2216 (c_parser_do_statement): Same.
2217 (c_parser_asm_statement): Same.
2218 (c_parser_unary_expression): Same.
2219 (c_parser_sizeof_expression): Same.
2220 (c_parser_postfix_expression): Same.
2221 (c_parser_pragma): Same.
2222 (c_parser_omp_clause_collapse): Same.
2223 (c_parser_omp_clause_num_threads): Same.
2224 (c_parser_omp_clause_schedule): Same.
2225 (c_parser_omp_all_clauses): Same.
2226 (c_parser_omp_sections_scope): Same.
2227 (c_parser_omp_for_loop): Same. Pass condition's location to
2228 c_objc_common_truthvalue_conversion.
2229 (c_parser_enum_specifier): Remove comment.
2231 2008-09-24 Michael J. Eager <eager@eagercon.com>
2233 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
2235 * config/rs6000/rs6000.c (rs6000_override_options): Move
2236 rs6000_init_hard_regno_mode_ok after all options changed.
2237 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
2238 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
2239 -msimple-fpu flags. Add warning messages if single FP not configured.
2240 (rs6000_file_start): Output gnu_attribute for single-float.
2241 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
2242 (rs6000_legitimize_address): Likewise.
2243 (rs6000_legitimize_reload_address): Likewise.
2244 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
2245 TARGET_SINGLE_FLOAT.
2246 (function_arg_advance): Likewise.
2247 (function_arg): Likewise.
2248 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
2249 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
2250 TARGET_SINGLE_FLOAT.
2251 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
2252 (rs6000_emit_prologue): Likewise.
2253 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
2254 TARGET_SINGLE_FLOAT.
2255 (rs6000_libcall_value): Likewise.
2256 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
2257 (TARGET_DOUBLE_FLOAT): New default to 1
2258 (TARGET_SIMPLE_FPU): New default to 0
2259 (TARGET_SINGLE_FPU): New default to 0
2260 (TARGET_SINGLE_FLOAT_MODE): New.
2261 (TARGET_DOUBLE_FLOAT_MODE): New.
2262 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
2263 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
2265 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
2266 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
2267 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
2268 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
2269 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
2270 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
2271 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
2272 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
2273 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2274 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
2275 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
2276 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
2277 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
2278 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
2279 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
2280 cmptf_internal1, *cmptf_internal2): Condition on
2281 TARGET_DOUBLE_FLOAT.
2282 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
2283 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
2284 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
2285 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
2286 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
2287 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
2288 TARGET_SINGLE_FLOAT.
2289 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
2290 * config/rs6000/rs6000.opt (-msingle-float): New.
2291 (-mdouble-float): New.
2292 (-msimple-fpu): New.
2293 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
2294 -msingle-float, -mdouble-float, -msimple-fpu options.
2295 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
2296 _SOFT_DOUBLE for -msingle-float.
2297 * config.gcc: New config for target=powerpc-xilinx-eabi.
2299 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
2301 * config/sparc/constraints.md: New file.
2302 * config/sparc/sparc.md: Include it.
2303 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
2304 (sparc_extra_constraint_check): Delete.
2305 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
2306 (memory_ok_for_ldd): New predicate.
2307 (sparc_extra_constraint_check): Delete.
2308 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
2309 (CONST_OK_FOR_LETTER_P): Likewise.
2310 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
2311 (EXTRA_CONSTRAINT): Likewise.
2313 2008-08-23 Steve Ellcey <sje@cup.hp.com>
2315 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
2317 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2319 * alias.c (find_base_value): Use FIND_BASE_TERM.
2320 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
2322 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2324 * config/i386/i386.c: Include cselib.h.
2325 (ix86_pic_register_p): New function.
2326 (ix86_delegitimize_address): Use it to check for the PIC register.
2328 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2330 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
2331 * config/i386/i386.c (ix86_find_base_term): Don't check for
2332 SYMBOL_REF and LABEL_REF.
2334 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2336 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
2337 constant PLUS in a CONST.
2339 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
2341 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
2342 check for sibcall support for w64.
2344 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
2346 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
2348 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
2350 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
2351 parser_build_binary_op.
2352 * c-decl.c (build_enumerator): Pass location to build_binary_op.
2353 * c-typeck.c (build_array_ref): Same.
2354 (parser_build_unary_op): New location argument.
2355 (pointer_diff): Pass location to build_binary_op,
2356 c_objc_common_truthvalue_conversion.
2357 (build_modify_expr): Same.
2358 (build_unary_op): New location argument.
2359 (build_binary_op): New location argument.
2360 (c_objc_common_truthvalue_conversion): Pass location to
2361 c_*common_truthvalue_conversion.
2362 * c-convert.c (convert): Same.
2363 * c-common.c (binary_op_error): New location argument.
2364 (pointer_int_sum): Pass location to build_binary_op.
2365 (c_common_truthvalue_conversion): New location argument.
2366 (warn_for_sign_compare): Same.
2367 * c-common.h: Add location argument to c_common_truthvalue_conversion,
2368 binary_op_error, build_binary_op, warn_for_sign_compare.
2369 * c-parser.c (c_parser_condition): Pass location to
2370 c_*common_truthvalue_conversion.
2371 (c_parser_conditional_expression): Save condition's location and pass
2373 (c_parser_binary_expression): Same, but for the binary operator's
2375 (c_parser_omp_for_loop): Pass location to
2376 c_objc_common_truthvalue_conversion.
2378 2008-09-23 Martin Jambor <mjambor@suse.cz>
2380 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
2381 (cgraph_node_remove_callees): New temporary f. Hold the next item
2383 (cgraph_node_remove_callers): Likewise.
2385 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
2386 (ipa_node_removal_hook): Likewise.
2388 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
2389 gimple_call_copy_skip_args and moved to the gimple_call section.
2390 * gimple.c (gimple_copy_call_skip_args): Renamed to
2391 gimple_call_copy_skip_args. Changed al users.
2393 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
2395 * ira-color.c (start_allocno_priorities): Rename to
2396 setup_allocno_priorities. Use costs and
2397 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
2398 range lengths. Get rid off doubles.
2399 (ira_fast_allocations): Call start_allocno_priorities.
2401 2008-09-22 David Daney <ddaney@avtrex.com>
2404 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
2405 register if TARGET_LONG_CALLS.
2407 2008-09-22 Richard Guenther <rguenther@suse.de>
2409 PR tree-optimization/37145
2410 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
2411 value-numbering union accesses with their offset and size only.
2412 (visit_reference_op_load): Fix simplification of inserted conversions.
2413 * tree-ssa-pre.c (find_or_generate_expression): Do not
2414 recursively generate expressions if running FRE.
2416 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
2418 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
2419 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
2422 2008-09-22 Richard Guenther <rguenther@suse.de>
2424 PR tree-optimization/37145
2425 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
2426 (phi_translate_1): Constant fold references.
2428 2008-09-22 Ira Rosen <irar@il.ibm.com>
2430 PR tree-optimization/37482
2431 * tree-vectorizer.h (struct _slp_instance): Add new field.
2432 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
2433 (get_earlier_stmt): New function.
2434 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
2436 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
2437 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
2438 asserts that GSI points to the scalar statement being vectorized.
2439 Set new statement location according to GSI.
2440 (vect_schedule_slp_instance): Use GSI of
2441 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
2443 2008-09-21 Jan Hubicka <jh@suse.cz>
2445 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
2446 (ipcp_insert_stage): Update dead_nodes bitmap.
2448 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
2451 * config/i386/t-cygming (SHLIB_LC): Remove.
2452 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
2453 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
2455 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
2459 * final.c (mark_symbol_ref_as_used): New helper function.
2460 (output_operand): Instead of just looking inside MEMs for
2461 SYMBOL_REFs, use new helper function and for_each_rtx.
2462 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
2463 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
2464 Make head comment more general.
2465 * config/darwin.c (machopic_output_indirection): Handle weak
2466 references here, like in assemble_external.
2468 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
2470 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
2471 (sparc_emit_float_lib_cmp): Change return type.
2472 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
2473 (gen_compare_operator): New function.
2474 (sparc_emit_float_lib_cmp): Return the new operator to be used in
2475 the comparison sequence. Minor tweaks.
2476 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
2477 that the final operator and the result of sparc_emit_float_lib_cmp
2478 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
2479 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
2480 buneq, bunge, bunle, bltgt): Assert that the final operator and the
2481 result of sparc_emit_float_lib_cmp match for software TFmode.
2482 (movqicc, movhicc, movsicc, movdicc): Merge into...
2483 (mov<I:mode>cc): ...this.
2484 (movsfcc, movdfcc, movtfcc): Merge into...
2485 (mov<F:mode>cc): ...this.
2486 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
2488 (mov<I:mode>_cc_v9): ...this.
2489 (movdi_cc_sp64_trunc): Delete.
2490 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
2491 movdi_cc_reg_sp64): Merge into...
2492 (mov<I:mode>_cc_reg_sp64): ...this.
2493 (movsf_cc_sp64): Rename into...
2494 (movsf_cc_v9): ...this.
2495 (movdf_cc_sp64): Rename into...
2496 (movdf_cc_v9): ...this.
2497 (movtf_cc_hq_sp64): Rename into...
2498 (movtf_cc_hq_v9): ...this.
2499 (movtf_cc_sp64): Rename into...
2500 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
2502 2008-09-21 Diego Novillo <dnovillo@google.com>
2504 * doc/gccint.texi: Include generic.texi and gimple.texi.
2506 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
2507 (GIMPLE): Move to gimple.texi.
2508 (Annotations): Remove references to to stmt_ann_t and
2510 (SSA Operands): Rename from 'Statement Operands'.
2511 * doc/generic.texi: New.
2512 * doc/gimple.texi: New.
2513 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
2514 * Makefile.in (TEXI_GCCINT_FILES):
2515 * gimple.c (gimple_copy_call_skip_args): Rename from
2516 giple_copy_call_skip_args. Update all users.
2517 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
2519 2008-09-21 Ira Rosen <irar@il.ibm.com>
2521 PR tree-optimization/37539
2522 * tree-vect-transform.c (vect_transform_strided_load): Save vector
2523 statement in related statement field only for the first load of the
2524 group of loads with the same data reference.
2526 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
2528 * config/mips/mips.h (TUNE_OCTEON): New macro.
2529 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
2530 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
2531 * config/mips/octeon.md: New file.
2532 * config/mips/mips.md: Include octeon.md. Restore
2533 semi-alphabetical order of include files.
2535 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
2538 * config/i386/i386.md (*jcc_fused_1): Removed.
2539 (*jcc_fused_2): Likewise.
2540 (*jcc_fused_3): Likewise.
2541 (*jcc_fused_4): Likewise.
2543 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
2545 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
2546 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
2547 * target.h (gcc_target): Add ira_cover_classes.
2548 * ira.c: Remove IRA_COVER_CLASSES guards.
2549 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
2550 instead of IRA_COVER_CLASSES.
2551 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
2552 (setup_class_translate): Likewise.
2553 (setup_reg_class_intersect_union): Likewise.
2554 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
2555 test of targetm.ira_cover_classes.
2556 * opts.c (decode_options): Use targetm.ira_cover_classes instead
2557 of IRA_COVER_CLASSES.
2558 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
2559 (TARGET_INITIALIZER): Include it.
2560 * targhooks.h (default_ira_cover_classes): Declare.
2561 * targhooks.c (default_ira_cover_classes): New function.
2563 2008-09-19 Bob Wilson <bob.wilson@acm.org>
2565 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
2567 2008-09-19 Ian Lance Taylor <iant@google.com>
2569 * varasm.c (narrowing_initializer_constant_valid_p): Return
2570 NULL_TREE if ENDTYPE is not an integer.
2572 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
2575 * tree-ssa.c (execute_update_addresses_taken): Also update
2576 DECL_GIMPLE_REG_P for vector and complex types.
2578 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
2579 Jan Hubicka <jh@suse.cz>
2582 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
2583 empty before freeing them.
2584 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
2586 2008-09-18 Bob Wilson <bob.wilson@acm.org>
2588 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
2589 * config/xtensa/predicates.md (tls_symbol_operand): New.
2590 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
2591 (TARGET_CANNOT_FORCE_MEM): Define.
2592 (xtensa_tls_symbol_p): New.
2593 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
2594 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
2595 (xtensa_tls_module_base): New.
2596 (xtensa_call_tls_desc): New.
2597 (xtensa_legitimize_tls_address): New.
2598 (xtensa_legitimize_address): Handle TLS symbols.
2599 (xtensa_tls_referenced_p_1): New.
2600 (xtensa_tls_referenced_p): New.
2601 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
2603 (XTENSA_BUILTIN_THREAD_POINTER): New.
2604 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
2605 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
2606 builtin. Add declarations for __builtin_thread_pointer and
2607 __builtin_set_thread_pointer.
2608 (xtensa_fold_builtin): Recognize new builtins.
2609 (xtensa_expand_builtin): Expand new builtins.
2610 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
2611 (TARGET_THREADPTR): Define.
2612 (HAVE_AS_TLS): Define default value.
2613 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
2614 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
2615 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
2616 (UNSPECV_SET_TP): New.
2617 (sym_TPOFF, sym_DTPOFF): New.
2618 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
2619 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
2620 * configure: Regenerated.
2622 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
2625 * config/ia64/ia64.c (ia64_optimization_options): Move
2626 checking and setting flag_schedule_insns_after_reload and
2627 ia64_flag_schedule_insns2 back to ...
2628 (ia64_override_options): Here.
2630 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
2633 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
2634 zero extend count after the correction to it is done.
2635 (doloop_optimize): Update call to doloop_modify, don't zero extend
2638 2008-09-18 Martin Jambor <mjambor@suse.cz>
2640 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
2642 * ipa-prop.c: Correct comments.
2643 * ipa-prop.h: Likewise.
2645 2008-09-18 Jan Hubicka <jh@suse.cz>
2648 * ipa-reference.c (ipa_reference_local_vars_info_d,
2649 ipa_reference_global_vars_info_d,
2650 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
2651 ipa_reference_vars_info_t): Move here from ipa-reference.h
2652 (node_duplication_hook_holder, node_removal_hook_holder): New.
2653 (get_reference_vars_info_from_cgraph): Rename to ...
2654 (get_reference_vars_info): ... this one, use cgraph uids.
2655 (get_local_reference_vars_info, get_global_reference_vars_info):
2656 Use cgraph instead of decl.
2657 (ipa_reference_get_read_local, ipa_reference_get_written_local):
2659 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
2660 ipa_reference_get_written_global,
2661 ipa_reference_get_not_written_global): Use cgraph argument.
2662 (check_call): Simplify avail check.
2663 (scan_stmt_for_static_refs): Update.
2664 (propagate_bits): Update.
2665 (merge_callee_local_info): Remove.
2666 (init_function_info): Use cgraph nodes.
2667 (clean_function_local_data): Break out from ...
2668 (clean_function): ... here.
2669 (copy_local_bitmap, copy_global_bitmap): New functions.
2670 (duplicate_node_data, remove_node_data): New functions.
2671 (generate_summary): Register hooks; use visibility instead of
2673 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
2674 * ipa-reference.h (ipa_reference_local_vars_info_d,
2675 ipa_reference_global_vars_info_d,
2676 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
2677 ipa_reference_vars_info_t): Move to ipa-reference.c
2678 (ipa_reference_get_read_local, ipa_reference_get_written_local):
2680 (ipa_reference_get_read_global, ipa_reference_get_written_global,
2681 ipa_reference_get_not_read_global,
2682 ipa_reference_get_not_written_global): Update prototype.
2683 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
2684 (init_state): Remove.
2685 (node_duplication_hook_holder, node_removal_hook_holder): New.
2686 (get_function_state, set_function_state): Use VECtor.
2687 (analyze_function): Check body availability.
2688 (add_new_function): Likewise.
2689 (duplicate_node_data, remove_node_data): New.
2690 (generate_summary): Register hooks; do not care about clones.
2691 (propafate): Do not care about clones; recursive functions are
2693 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
2694 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
2695 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
2697 * tree-flow.h (function_ann_d): Remove reference_vars_info.
2698 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
2699 Update call of ipa-reference accesors.
2701 2008-09-18 Simon Baldwin <simonb@google.com>
2703 * c-opts.c (c_common_handle_option): Add handling for
2704 -Wbuiltin-macro-redefined command line option.
2705 * c.opt: Added builtin-macro-redefined option.
2706 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
2709 2008-09-18 Richard Guenther <rguenther@suse.de>
2711 PR tree-optimization/37258
2712 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
2713 and signedness for integral types.
2714 (vn_phi_eq): Require compatible types.
2716 2008-09-18 Jakub Jelinek <jakub@redhat.com>
2719 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
2720 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
2722 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
2723 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
2724 ggc_free other TREE_LIST nodes from that chain.
2725 * function.c (instantiate_decls): Instantiate also DECL_RTL
2726 of vars in cfun->local_decls, free that list afterwards.
2728 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
2730 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
2731 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
2733 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
2735 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
2736 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
2738 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
2740 PR tree-optimization/37102
2741 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
2742 from a node. Check to see if another PHI is dead.
2743 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
2744 remove real PHIs which have no uses.
2745 (rewrite_out_of_ssa): Call eliminate_useless_phis.
2747 2008-09-18 Richard Guenther <rguenther@suse.de>
2750 * tree-cfg.c (remove_useless_stmts_1): Remove
2751 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
2753 2008-09-18 Nick Clifton <nickc@redhat.com>
2755 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
2756 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
2757 to frv_secondary_reload_class.
2758 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
2759 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
2760 (frv_secondary_reload_class): Omit unused parameter.
2761 (frv_secondary_reload): New function. Handle the case when
2762 secondary_reload_class() is called before the reload_(in|out)
2763 _optabs have been initialised.
2764 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
2766 * config/frv/frv.md: Define an exclusion set between fr550_m0
2769 2008-09-18 Richard Guenther <rguenther@suse.de>
2771 PR tree-optimization/37456
2772 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
2773 want to insert after ends a BB insert on the single fallthru
2776 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
2778 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
2779 Mention -march=z9-109, z9-ec and z10.
2781 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
2783 PR rtl-optimization/37544
2784 * regrename.c (maybe_mode_change): Exit early when copy_mode
2785 is narrower than orig_mode and narrower than new_mode.
2787 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
2790 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
2792 * sched-rgn.c (ref_counts): Remove.
2793 (insn_referenced): New static variable.
2794 (INSN_REF_COUNT): Remove.
2795 (sched_run_compute_dependencies): Use insn_referenced instead of
2797 (add_branch_dependences): Likewise. Delete dead assignment.
2799 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
2801 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
2802 consumer is an asm. Add comment why this is important.
2803 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
2804 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
2806 2008-09-17 Joseph Myers <joseph@codesourcery.com>
2808 * expr.c (emit_group_store): Do not shift before moving via a
2811 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
2813 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
2814 from aggregate to non-aggregate type if the bit pattern is not fully
2815 preserved afterwards.
2817 2008-09-17 Richard Guenther <rguenther@suse.de>
2819 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
2820 (verify_gimple_assign): ... this. Split into ...
2821 (verify_gimple_assign_unary): ... this,
2822 (verify_gimple_assign_binary): ... that,
2823 (verify_gimple_assign_single): ... and this.
2824 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
2825 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
2826 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
2827 (verify_types_in_gimple_reference): Be forgiving with
2829 (verify_gimple_phi): Deal with virtual operands.
2831 * tree.def (PREDICT_EXPR): Change to tcc_expression.
2833 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
2835 * tree.c (get_callee_fndecl): Don't call the language hook.
2836 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
2837 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
2838 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
2840 2008-09-17 Jakub Jelinek <jakub@redhat.com>
2842 * tree.c (protected_set_expr_location): Don't unnecessarily
2843 check for error_mark_node.
2845 2008-09-17 Art Haas <ahaas@impactweather.com>
2847 * ipa-reference.c (analyze_function): Declare step only if
2848 ENABLE_CHECKING is defined.
2850 2008-09-17 Jan Hubicka <jh@suse.cz>
2853 * tree.h (DECL_INLINE): remove.
2854 (DECL_DECLARED_INLINE_P): Update docs.
2855 (DECL_NO_INLINE_WARNING_P): new.
2856 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
2857 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
2859 2008-09-17 Jakub Jelinek <jakub@redhat.com>
2860 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2863 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
2866 2008-09-17 Jan Hubicka <jh@suse.cz>
2868 * ipa-reference.c (ipa_obstack): Remove.
2869 (local_info_obstack, global_info_obstack): New.
2870 (add_static_var): We now handle variables only.
2871 (mark_address_taken, mark_load, mark_store): New functions based on ...
2872 (check_operand): ... remove.
2873 (get_asm_stmt_operands): Rename to ...
2874 (check_asm_memory_clobber): ... this. Look only for memory clobber.
2875 (scan_stmt_for_static_refs): Rewrite.
2876 (scan_op_for_static_refs): Rename to ...
2877 (scan_initializer_for_static_refs): do not look for VAR_DECL
2878 initializers; stop recursion on types and decls.
2879 (ipa_init): Use proper obstacks.
2880 (analyze_variable): Use scan_initializer_for_static_refs.
2881 (init_function_info): Use local obstack.
2882 (analyze_function): Simplify.
2883 (add_new_function): We don't need visited_nodes obstack.
2884 (generate_summary): Use proper obstacks; cleanup after propagation.
2886 2008-09-17 Richard Guenther <rguenther@suse.de>
2889 PR tree-optimization/37491
2890 * alias.c (get_alias_set): Use the canonical type.
2891 * tree-vect-transform.c (vectorizable_store): Use the type of
2892 the lhs for the vector type. Adjust checking.
2893 (vectorizable_load): Adjust checking.
2895 2008-09-16 Jakub Jelinek <jakub@redhat.com>
2896 Adam Nemet <anemet@caviumnetworks.com>
2898 PR rtl-optimization/37483
2899 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
2900 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
2901 Rearrange code to better match the original comment. Check
2902 t_unconditional first. Improve comment.
2904 2008-09-16 Jakub Jelinek <jakub@redhat.com>
2907 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
2908 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
2911 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
2912 GIMPLE_TRY if cleanup sequence is empty.
2914 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
2917 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
2918 eliminate IV if the cost are the same.
2920 2008-09-16 Richard Guenther <rguenther@suse.de>
2923 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
2926 2008-09-16 Richard Guenther <rguenther@suse.de>
2928 PR tree-optimization/37508
2929 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
2931 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
2933 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
2935 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2937 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
2938 use gen_floatdidf2 directly.
2939 (floatunssidf2): Likewise.
2940 (floatsidf_ppc64_mfpgpr): Remove.
2941 (floatsidf_ppc64): Remove.
2942 (floatunssidf_ppc64): Remove.
2944 2008-09-15 Jakub Jelinek <jakub@redhat.com>
2946 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
2947 rather than update_cost_queue.
2949 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
2950 in every call starting with the second one, instead of only when
2951 alias_bitmap_obstack.elements != NULL.
2953 * tree-predcom.c (filter_suitable_components): Free all refs in
2954 act->refs vector before calling release_component.
2955 (add_ref_to_chain): Free ref if not adding it to chain->refs.
2957 * tree-data-ref.c (free_subscripts): Free all subscript objects.
2959 * tree-loop-linear.c (linear_transform_loops): Initialize
2960 lambda_obstack only after calling perfect_loop_nest_depth.
2961 Goto free_and_continue instead of just continue for later failures.
2964 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
2967 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
2969 2008-09-14 Andreas Schwab <schwab@suse.de>
2971 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
2973 2008-09-14 Jan Hubicka <jh@suse.cz>
2975 * invoke.texi (-fconserve-stack): Document.
2976 * opts.c (decode_options): Handle conserve_stack.
2977 * common.opt (fconvserve_stack): New.
2979 2008-09-14 David Edelsohn <edelsohn@gnu.org>
2981 * config.host: Add x-aix to host_xmake_file.
2982 * config/rs6000/t-aix52: Do not override LDFLAGS.
2983 * config/rs6000/x-aix: New file.
2985 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
2991 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
2992 is not recognized as a valid register usage. Allow REG_X to be used
2994 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
2995 forces a reload when using a base register.
2997 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
2999 * config/i386/cygming-crtend.c (register_frame_ctor): If
3000 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
3001 directly with atexit.
3002 (deregister_frame_ctor): Rename to ...
3003 (deregister_frame_dtor): Use to call __gcc_deregister_frame
3004 if !DEFAULT_USE_CXA_ATEXIT.
3006 2008-09-13 Jan Hubicka <jh@suse.cz>
3008 * cgraph.c: Include value-prof.h
3009 * Makefile.in (cgraph.o): Add value-prof.h dependency.
3011 2008-09-13 Jan Hubicka <jh@suse.cz>
3014 * tree-profile.c (add_abnormal_goto_call_edges): New function.
3015 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3016 tree_gen_one_value_profiler, tree_gen_average_profiler,
3017 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
3019 2008-09-13 Jan Hubicka <jh@suse.cz>
3021 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
3022 too many bytes on misalligned blocks.
3024 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3026 * doc/cfg.texi: Fix some typos.
3027 * doc/extend.texi: Likewise.
3028 * doc/install.texi: Likewise.
3029 * doc/invoke.texi: Likewise.
3030 * doc/rtl.texi: Likewise.
3031 * doc/tree-ssa.texi: Likewise.
3033 2008-09-13 Richard Guenther <rguenther@suse.de>
3036 * tree-nested.c (finalize_nesting_tree_1): Generate valid
3037 gimple stores for memory rhs.
3039 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
3041 PR rtl-optimization/37489
3042 * cse.c (fold_rtx): Don't return const_true_rtx for float
3043 compare if FLOAT_STORE_FLAG_VALUE is undefined.
3045 2008-09-13 Jan Hubicka <jh@suse.cz>
3047 PR tree-optimization/37392
3048 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
3050 2008-09-13 Martin Jambor <mjambor@suse.cz>
3051 Jan Hubicka <jh@suse.cz>
3053 * cgraph.c (free_edges): New variable.
3054 (NEXT_FREE_EDGE): New macro.
3055 (cgraph_free_edge): New function.
3056 (cgraph_remove_edge): Call cgraph_remove_edge_1.
3057 (cgraph_node_remove_callees): Likewise.
3058 (cgraph_node_remove_callers): Likewise.
3059 (cgraph_create_edge): Reuse edges from the free list. Do not
3060 update uid if doing so.
3061 (cgraph_remove_*_hook): Add free call.
3063 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3065 * ira-color.c (conflict_allocno_vec): Delete.
3066 (update_cost_queue_elem): New structure.
3067 (update_cost_queue): New variable.
3068 (update_cost_queue_tail): Likewise.
3069 (update_cost_queue_elems): Likewise.
3070 (allocno_update_cost_check): Delete.
3071 (initiate_cost_update): Allocate update_cost_queue_elems
3072 instead of allocno_update_cost_check.
3073 (finish_cost_update): Update the free()s accordingly.
3074 (start_update_cost): New function.
3075 (queue_update_cost): Likewise.
3076 (get_next_update_cost): Likewise.
3077 (update_copy_costs_1): Inline into...
3078 (update_copy_costs): ...here. Use a queue instead of recursive calls.
3079 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
3080 once we've established they are equal. Don't allocate update
3081 costs if there is nothing to add to them.
3082 (update_conflict_hard_regno_costs): Remove ALLOCNO and
3083 DIVISOR arguments. Use a queue instead of recursive calls;
3084 process all the allocnos in the initial queue, rather than
3086 (assign_hard_reg): Use queue_update_cost instead of
3087 conflict_allocno_vec. Queue coalesced allocnos instead
3088 of calling update_conflict_hard_regno_costs for each one.
3089 Just call update_conflict_hard_regno_costs once for the
3091 (ira_color): Remove conflict_allocno_vec handling.
3093 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
3095 PR tree-optimization/37484
3096 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
3097 (save_var_name): Same.
3098 (initialize_cloog_names): Same.
3099 (initialize_cloog_names): Same.
3101 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
3103 * tree-scalar-evolution.c (set_instantiated_value): Set
3106 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
3110 * ira-build.c (common_loop_tree_node_dominator): Remove.
3111 (copy_live_ranges_to_removed_store_destinations): New function.
3112 (regno_top_level_allocno_map): Move to top level from ...
3113 (ira_flattening): ... here. Use
3114 copy_live_ranges_to_removed_store_destinations.
3116 * ira-emit.c (generate_edge_moves): Fix a comment.
3118 2008-09-12 Anatoly Sokolov <aesok@post.ru>
3121 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
3122 scratch register after 'set' pattern.
3124 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3126 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
3127 information passed to mark_reg_pointer.
3128 * explow.c (force_reg): Likewise.
3130 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3132 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
3133 when building for the celledp architecture.
3135 2008-09-12 Richard Guenther <rguenther@suse.de>
3137 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
3139 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
3141 PR rtl-optimization/37424
3142 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
3143 the regnos instead of the addresses.
3145 2008-09-11 Janis Johnson <janis187@us.ibm.com>
3147 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
3149 2008-09-11 Richard Guenther <rguenther@suse.de>
3151 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
3152 entering the weaker equivalence recording.
3154 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
3156 2008-09-11 Jeff Law <law@redhat.com>
3158 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
3159 by assign_stack_local on the IRA path for stack slot sharing
3160 as well as the non-IRA path.
3162 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
3164 * config/i386/i386.h: Fix whitespace issues.
3166 2008-09-11 Martin Jambor <mjambor@suse.cz>
3168 * ipa-prop.h (struct ipa_param_flags): Removed.
3169 (struct ipa_param_descriptor): New structure.
3170 (struct ipa_node_params): ipcp_lattices, param_decls and
3171 param_flags moved to ipa_param_description.
3172 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
3173 descriptors. Renamed all users.
3174 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
3175 changed to access descriptors. Renamed all users.
3176 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
3177 to access descriptors. Renamed all users.
3178 * ipa-cp.c (ipcp_init_cloned_node): Call
3179 ipa_initialize_node_params instead of ipa_count_formal_params and
3180 ipa_create_param_decls_array.
3181 (ipcp_analyze_node): Likewise.
3182 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
3183 descriptors. Renamed all users.
3184 (ipcp_initialize_node_lattices): Remove allocation.
3185 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
3186 ipa_initialize_node_params instead of ipa_count_formal_params and
3187 ipa_create_param_decls_array.
3188 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
3189 ipa_populate_param_decls, made static, added parameter info,
3190 renamed mt to node, removed allocation, changed to use
3192 (ipa_count_formal_params): Made static, added parameter info,
3194 (ipa_initialize_node_params): New function.
3195 (ipa_check_stmt_modifications): Changed to use descriptors.
3196 (ipa_detect_param_modifications): Removed allocation, changed to
3198 (ipa_note_param_call): Changed to use descriptors.
3199 (ipa_analyze_params_uses): Removed allocation.
3200 (ipa_free_node_params_substructures): Changed to use descriptors.
3201 (ipa_edge_duplication_hook): Use the unused attribute.
3202 (ipa_node_duplication_hook): Use the unused attribute, changed to
3203 use descriptors, changed to duplicate descriptors.
3205 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
3206 changed all callers. Call ipa_propagate_indirect_call_infos if doing
3207 indirect inlining. Made static.
3208 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
3209 functions called only once.
3210 (cgraph_decide_recursive_inlining): Don't call
3211 ipa_propagate_indirect_call_infos, pass new_edges to
3212 cgraph_mark_inline_edge instead.
3213 (cgraph_decide_inlining_of_small_functions): Don't call
3214 ipa_propagate_indirect_call_infos, pass new_edges to
3215 cgraph_mark_inline_edge instead.
3216 (cgraph_decide_inlining): Don't call
3217 ipa_propagate_indirect_call_infos.
3218 * ipa-prop.c: Check that vectors are allocated.
3220 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
3221 iff a new cgraph edges have been created.
3222 (cgraph_decide_inlining): New variable redo_always_inline.
3223 Flattening and always_inlining loop until callgraph stabilizes.
3224 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
3225 true iff new cgraph edges have been created.
3226 (propagate_info_to_inlined_callees): Likewise.
3227 (ipa_propagate_indirect_call_infos): Likewise.
3229 2008-09-11 Richard Guenther <rguenther@suse.de>
3231 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
3232 (set_prologue_iterations): Likewise.
3233 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
3235 (vect_update_init_of_dr): Likewise.
3236 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
3238 * fold-const.c (fold_unary): Do not generate calculations
3241 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
3243 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
3244 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
3245 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
3247 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
3249 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
3250 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
3251 before finalizing the changes.
3252 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
3254 (simplify_truth_ops_using_ranges): New.
3255 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
3256 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
3257 whether a simplification was made.
3258 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
3259 use a switch statement and also call simplify_truth_ops_using_ranges.
3261 2008-09-11 Jan Hubicka <jh@suse.cz>
3263 * ggc-common.c (loc_array): Make static.
3264 * dce.c (rest_of_handle_ud_dce): Free worklist.
3266 2008-09-11 Jan Hubicka <jh@suse.cz>
3268 * cgraph.c (cgraph_release_function_body): Plug memory leak on
3269 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
3270 function so we are sure we do not dangle it forever.
3271 * function.c (outer_function_chain, find_function_data): Remove.
3272 (function_context_stack): New.
3273 (push_function_context, pop_function_context): Update.
3274 * function.h (struct function): Remove pointer outer.
3275 (outer_function_chain, find_function_data): Remove.
3276 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
3278 2008-09-11 Jan Hubicka <jh@suse.cz>
3281 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
3283 2008-09-11 Jan Hubicka <jh@suse.cz>
3285 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
3287 2008-09-11 Jan Hubicka <jh@suse.cz>
3289 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
3290 (free_var_map_entry): New function.
3291 (redirect_edge_var_map_destroy): Use it.
3293 2008-09-11 Jan Hubicka <jh@suse.cz>
3296 * tree-inline.c (add_lexical_block): Replace with ...
3297 (prepend_lexical_block): ... prepend at begginig.
3298 (remap_blocks): Use it and reverse later.
3299 (expand_call_inline): Use prepend_lexical_block.
3301 2008-09-11 Jan Hubicka <jh@suse.cz>
3303 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
3305 2008-09-11 Jan Hubicka <jh@suse.cz>
3307 * function.c (free_after_compilation): Call insn_locators_free.
3308 * cfglayout.c (insn_locators_free): New function.
3309 * rtl.h (insn_locators_free): Declare.
3311 2008-09-11 Jan Hubicka <jh@suse.cz>
3313 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
3315 (cond_move_process_if_block): Update call.
3317 2008-09-11 Jan Hubicka <jh@suse.cz>
3319 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
3320 * vec.c: Include hashtab.h
3321 (vec_descriptor, ptr_hash_entry): New structures.
3322 (vec_desc_hash, vec_ptr_map): New static variables.
3323 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
3324 register_overhead, free_overhead, vec_heap_free): New functions.
3325 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
3326 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
3327 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
3330 2008-09-11 Ira Rosen <irar@il.ibm.com>
3332 PR tree-optimization/37474
3333 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
3334 length of load permutation.
3336 2008-09-11 Andreas Schwab <schwab@suse.de>
3338 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
3340 2008-09-11 Jakub Jelinek <jakub@redhat.com>
3343 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
3344 * dse.c (find_shift_sequence): Use extract_low_bits instead of
3345 simplify_gen_subreg.
3347 2008-09-11 Ira Rosen <irar@il.ibm.com>
3349 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
3352 2008-09-10 Jakub Jelinek <jakub@redhat.com>
3355 * gimplify.c (gimplify_body): Call default_rtl_profile.
3358 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
3359 instead of tok->val.node if not expanding to something else. Handle
3360 intervening CPP_PADDING tokens.
3361 (altivec_categorize_keyword): Remove unneeded comparisons.
3363 2008-09-10 Richard Guenther <rguenther@suse.de>
3365 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
3367 2008-09-10 Richard Guenther <rguenther@suse.de>
3370 * tree-inline.c (insert_init_stmt): Make sure to not
3371 insert invalid gimple stores.
3373 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
3375 PR tree-optimization/37388
3376 * toplev.c (process_options): Fail and warn when graphite
3377 flags are used, but the compiler has not been configured
3378 with graphite libraries.
3379 * graphite.c (graphite_transform_loops): Remove printfs
3380 to dump_file for the case when graphite is not available.
3382 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
3385 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
3386 the even element into register.
3387 (ix86_expand_vector_init_general): Don't use
3388 ix86_expand_vector_init_interleave on V16QImode and V8HImode
3389 if we can't move from GPR to SSE register directly.
3391 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
3393 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
3394 not lose track of the number of NOPs needed. Number of NOPs needed
3395 for sync vs. loads workaround was switched; corrected. Run second
3396 pass for all workarounds. No NOPs needed after call insns. Change
3397 second pass to use find_next_insn_start and find_load helpers in order
3398 to properly detect parallel insns.
3399 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
3401 2008-09-10 Jan Hubicka <jh@suse.cz>
3403 * value-prof.c (gimple_ic): Fix tuplification bug.
3404 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
3407 2008-09-10 Jakub Jelinek <jakub@redhat.com>
3409 PR tree-optimization/37353
3410 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
3411 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
3412 calls instead of cond_dead_built_in_calls.
3413 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
3414 initalize the vector only before adding first entry. Use VEC_safe_push
3415 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
3416 shrink_wrap_conditional_dead_built_in_calls call.
3418 2008-09-10 Ira Rosen <irar@il.ibm.com>
3420 PR tree-optimization/37385
3421 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
3422 argument, and use it as a vector type if not NULL.
3423 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
3425 (vect_setup_realignment): Call vect_create_data_ref_ptr with
3426 additional argument.
3427 (vectorizable_load): Likewise.
3429 2008-09-10 Jakub Jelinek <jakub@redhat.com>
3431 * config/i386/i386.md (SWI32): New mode iterator.
3432 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
3435 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3437 PR rtl-optimization/37435
3438 * caller-save.c (insert_restore, insert_save): Check the mode by
3441 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3444 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
3446 (dw2_output_indirect_constant_1): Use unstripped name in symbol
3449 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
3451 * doc/invoke.texi (ARM Options): Correct errors in discussion
3452 of -mfloat-abi, -mhard-float, and -msoft-float.
3454 2008-09-09 Jakub Jelinek <jakub@redhat.com>
3455 Jan Hubicka <jh@suse.cz>
3458 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
3459 calling gimple_regimplify_operands on it. Iterate over all newly
3460 added statements, not just the last one.
3461 (insert_init_stmt): Insert stmt into seq first, then call
3462 gimple_regimplify_operands on it. Don't create new gimplification
3463 context, nor find referenced vars.
3465 2008-09-09 Jakub Jelinek <jakub@redhat.com>
3468 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
3469 to pointer to vector pointer.
3470 * ipa-prop.c (ipa_propagate_indirect_call_infos,
3471 propagate_info_to_inlined_callees): Likewise.
3472 (update_call_notes_after_inlining): Likewise. Push new indirect edge
3473 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
3474 ipa_check_create_edge_args.
3475 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
3476 argument to pointer to vector pointer.
3477 (cgraph_decide_inlining_of_small_function): Adjust
3478 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
3482 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
3483 optimizing for size, not speed.
3485 PR rtl-optimization/37408
3486 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
3487 if parm is promoted.
3489 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
3491 PR tree-optimization/37375
3492 * tree-scalar-evolution.c (scev_info_str): Add field
3494 (new_scev_info_str, eq_scev_info, find_var_scev_info,
3495 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
3496 set_instantiated_value): Pass instantiated_below.
3497 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
3499 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
3500 the definitions are not instantiated.
3502 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
3503 (block_before_loop): New.
3504 * tree-data-ref.c (dr_analyze_indices): Update uses of
3506 * graphite.c (block_before_scop): New.
3507 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
3508 basic block, not a loop for determining the parameters.
3509 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
3511 (idx_record_params, find_params_in_bb, find_scop_parameters,
3512 build_loop_iteration_domains, add_conditions_to_domain): Update calls
3513 to instantiate_scev.
3515 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
3517 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3521 * ira-build.c (ira_create_allocno): Setup frequency to 0.
3523 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
3524 Check zero freq and increase if necessary.
3526 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3528 * ira-conflicts.c (process_regs_for_copy): Check that the hard
3529 regno is in the right range. Add comments.
3531 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3533 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
3535 * mips-tfile.c (copy_object): Cast alloca result to int *.
3536 * mips-tdump.c (print_symbol): Cast xmalloc return values to
3538 Rename class to sclass.
3539 (read_tfile): Cast read_seek return values to proper types.
3540 Cast xcalloc return value to proper type.
3542 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3544 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
3545 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
3546 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
3548 2008-09-09 Jan Hubicka <jh@suse.cz>
3550 * profile.c (is_edge_inconsistent): Add debug output; ignore
3551 negative count on fake edges.
3552 (is_inconsistent): Add debug output.
3554 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3556 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
3558 (choose_ready): When first insn is chosen from the ready list, also
3561 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3563 PR rtl-optimization/37360
3564 * haifa-sched.c (max_issue): Do not assert that we never issue more
3565 insns than issue_rate. Add comment.
3567 2008-09-09 Richard Guenther <rguenther@suse.de>
3569 * tree-cfg.c (verify_types_in_gimple_op): Remove.
3570 (verify_types_in_gimple_call): Rename to ...
3571 (verify_gimple_call): ... this. Enhance.
3572 (verify_types_in_gimple_cond): Remove.
3573 (verify_gimple_comparison): New function ...
3574 (verify_types_in_gimple_assign): ... split out from here.
3575 (verify_types_in_gimple_return): Rename to ...
3576 (verify_gimple_return): ... this. Enhance.
3577 (verify_types_in_gimple_switch): Rename to ...
3578 (verify_gimple_switch): ... this. Enhance.
3579 (verify_gimple_goto): New function.
3580 (verify_types_in_gimple_phi): Rename to ...
3581 (verify_gimple_phi): ... this. Enhance.
3582 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
3583 Fold in single-statement cases from verify_types_in_gimple_seq_2.
3584 (verify_types_in_gimple_seq_2): Remove cases handled in
3585 verify_types_in_gimple_stmt.
3587 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
3589 * config/bfin/bfin.c (n_regs_to_save): New static variable.
3590 (push_multiple_operation, pop_multiple_operation): Set it.
3591 (workaround_rts_anomaly): New function.
3592 (workaround_speculation): New function, broken out of bfin_reorg.
3593 (bfin_reorg): Call the new functions.
3595 2008-09-09 Richard Guenther <rguenther@suse.de>
3599 * gimplify.c (gimplify_conversion): Change conversions of
3600 non-register type to VIEW_CONVERT_EXPRs.
3601 (gimplify_addr_expr): If we need to make the operand
3602 addressable make sure to use a properly initialized
3603 temporary for that so it gets a valid gimple store.
3605 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
3607 * function.h (struct function): Add function_start_locus.
3608 * cfgexpand.c (gimple_expand_cfg): Use it.
3609 * c-parser.c (c_parser_declaration_or_fndef): Set it.
3611 2008-09-09 Richard Guenther <rguenther@suse.de>
3613 PR tree-optimization/37433
3614 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
3617 2008-09-09 Richard Guenther <rguenther@suse.de>
3619 PR tree-optimization/37387
3620 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
3621 and bits to a common type.
3623 2008-09-09 Nick Clifton <nickc@redhat.com>
3625 * config/v850/v850.md (return): Restore frame size restriction.
3627 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
3629 * c-common.c (c_expand_decl): Remove.
3630 * c-common.h (anon_aggr_type_p): Remove prototype.
3631 (DECL_ANON_UNION_ELEMS): Remove.
3632 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
3633 * c-decl.c (anon_aggr_type_p): Remove.
3634 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
3635 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
3636 * langhooks.h (struct lang_hooks): Remove expand_decl.
3637 * langhooks.c (lhd_expand_decl): Remove.
3638 * stmt.c (expand_anon_union_decl): Remove.
3639 * tree.h (expand_anon_union_decl): Remove prototype.
3641 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
3644 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
3646 * config/avr/avr.md (QISI) : Define mode iterator.
3647 (negated_tst<mode>) : Redefine as split using mode macro.
3648 (reversed_tstqi): Define insn as reversed compare with zero.
3649 (reversed_tsthi): Ditto.
3650 (reversed_tstsi): Ditto.
3652 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3655 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
3656 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
3659 * predict.c (optimize_function_for_size_p): Don't segfault if
3661 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
3662 tree_swap_operands_p): Don't test cfun != NULL before calling
3663 optimize_function_for_s*_p.
3665 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
3667 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
3670 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
3672 * crx/crx.h (IRA_COVER_CLASSES): Define.
3674 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3677 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
3678 even when a stmt has been gimple_modified_p, but after fold_stmt is
3679 not any longer. Remove unneeded may_have_exposed_new_symbols
3682 2008-09-08 Richard Guenther <rguenther@suse.de>
3684 PR tree-optimization/37421
3685 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
3688 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3691 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
3693 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3696 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
3697 * pa-hpux10.h (LINK_SPEC): Likewise.
3698 * pa-hpux11.h (LINK_SPEC): Likewise.
3700 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3702 * pa32-regs.h (IRA_COVER_CLASSES): Define.
3703 * pa64-regs.h (IRA_COVER_CLASSES): Define.
3705 2008-09-07 Helge Deller <deller@gmx.de>
3707 * pa/linux-atomic.c: New file.
3708 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
3709 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
3711 2008-09-07 Richard Guenther <rguenther@suse.de>
3712 Ira Rosen <irar@il.ibm.com>
3714 PR tree-optimization/36630
3715 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
3716 Call STRIP_NOPS before calling evolution_part_in_loop_num.
3718 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
3719 Ira Rosen <irar@il.ibm.com>
3721 PR tree-optimization/35642
3722 * config/rs6000/altivec.md (mulv8hi3): Implement.
3724 2008-09-06 Jeff Law <law@redhat.com>
3726 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
3728 2008-09-06 Jan Hubicka <jh@suse.cz>
3730 PR tree-optimization/14703
3731 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
3733 * passes.c (init_optimization_passes): Recompute inline parameters.
3735 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
3737 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
3740 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
3741 Peter Fuerst <post@pfrst.de>
3743 * doc/invoke.texi: Document -mr10k-cache-barrier=.
3744 * doc/extend.texi: Document __builtin_mips_cache.
3745 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
3746 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
3747 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
3748 __GCC_HAVE_BUILTIN_MIPS_CACHE.
3749 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
3750 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
3751 (set_push_mips_isas): New variable.
3752 (mips_r10k_cache_barrier): New variable.
3753 (cache): New availability predicate.
3754 (mips_builtins): Add an entry for __builtin_mips_cache.
3755 (mips_build_cvpointer_type): New function.
3756 (MIPS_ATYPE_CVPOINTER): New macro.
3757 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
3759 (r10k_simplified_address_p, r10k_simplify_address)
3760 (r10k_uncached_address_p, r10k_safe_address_p)
3761 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
3762 (r10k_needs_protection_p_call, r10k_needs_protection_p)
3763 (r10k_insert_cache_barriers): New functions.
3764 (mips_reorg_process_insns): Delete cache barriers after a
3765 branch-likely instruction.
3766 (mips_reorg): Call r10k_insert_cache_barriers.
3767 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
3768 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
3769 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
3770 (mips_cache, r10k_cache_barrier): New define_insns.
3772 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
3774 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
3775 * ira-color.c (setup_allocno_left_conflicts_num): Use
3776 hard_reg_set_equal_p instead of a comparison with
3777 ira_zero_hard_reg_set.
3778 * ira.c (setup_reg_subclasses): Likewise.
3779 (setup_cover_and_important_classes): Likewise.
3780 (setup_class_translate): Likewise.
3781 (setup_reg_class_intersect_union): Likewise.
3782 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
3783 (ira_init_once): Don't initialize them.
3785 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
3787 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
3789 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
3791 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
3793 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3795 Improved branch hints, safe hints, and scheduling.
3797 * haifa-sched.c (sched_emit_insn) : Define.
3798 * sched-int.h (sched_emit_insn) : Add prototype.
3799 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
3800 -mhint-max-distance -msafe-hints) : Document.
3801 * config/spu/spu.c (spu_flag_var_tracking): New.
3802 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
3803 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
3804 TARGET_ASM_FILE_START): Define.
3805 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
3806 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
3807 (spu_emit_branch_hint): Add blocks argument.
3808 (insert_branch_hints, insert_nops): Remove.
3809 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
3810 uses_ls_unit, spu_sched_init_global, spu_sched_init,
3811 spu_sched_reorder, asm_file_start): New functions.
3812 (clock_var, spu_sched_length, pipe0_clock,
3813 pipe1_clock, prev_clock_var, prev_priority,
3814 spu_ls_first, prev_ls_clock): New static variables.
3815 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
3816 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
3817 (nopn_nv): Add a non-volatile version of nop.
3818 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
3819 -mhint-max-distance, -msafe-hints): New options.
3821 2008-09-05 Janis Johnson <janis187@us.ibm.com>
3822 Samuel Tardieu <sam@rfc1149.net>
3824 * opts.c (decode_options): Combine nested if statements.
3827 * opts.c (decode_options): Handle more relationships among
3828 unit-at-a-time, toplevel-reorder, and section-anchors.
3830 2008-09-05 David Daney <ddaney@avtrex.com>
3832 * doc/install.texi (--enable-reduced-reflection): Document new option.
3834 2008-09-05 Bob Wilson <bob.wilson@acm.org>
3836 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
3838 (constantpool_operand): New.
3839 (move_operand): Disallow sub-word modes for the constant pool.
3840 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
3841 (xtensa_secondary_reload_class): Replace with....
3842 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
3843 Set icode for sub-word reloads from the constant pool.
3844 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
3845 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3846 * config/xtensa/xtensa.md (reload<mode>_literal): New.
3847 * config/xtensa/xtensa-protos.h: Update prototypes.
3849 2008-09-05 Joseph Myers <joseph@codesourcery.com>
3851 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
3852 (REG_CLASS_NAMES): Update.
3853 (REG_CLASS_CONTENTS): Update.
3854 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
3855 of ALL_REGS for regs 77 and 78.
3856 * function.c (instantiate_virtual_regs_in_insn): Assert that
3857 return value of simplify_gen_subreg is not NULL.
3859 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
3861 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
3862 (gen_rtvec_v): Fix coding standards.
3864 2008-09-04 Jan Hubicka <jh@suse.cz>
3866 * i386.c (decide_alg): Be more conservative about optimizing for size.
3868 2008-09-04 Ian Lance Taylor <iant@google.com>
3870 * varasm.c (narrowing_initializer_constant_valid_p): New
3872 (initializer_constant_valid_p): Call it.
3874 2008-09-04 Jeff Law <law@redhat.com>
3876 * fold-const.c (native_encode_real): Fix computation of WORDS.
3877 (native_interpret_real): Likewise.
3879 2008-09-04 Janis Johnson <janis187@us.ibm.com>
3881 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
3883 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
3885 * ira-conflicts.c (process_regs_for_copy): Check insn to check
3886 that the cost is already taken into account in ira-costs.c
3888 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
3890 * ira-build.c (print_copy, print_copies, ira_debug_copy,
3891 ira_debug_copies): New.
3892 (ira_bulid): Call print_copies.
3894 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
3896 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
3899 * config/rs6000/rs6000.c (optimization_options): Remove check of
3900 flag_toplevel_order.
3902 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
3904 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
3905 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
3906 second operand is a reg_imm10_operand.
3907 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
3908 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
3909 (*seq_<GPR:mode><GPR2:mode>): Rename to
3910 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
3912 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
3913 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
3915 (*sne_<GPR:mode><GPR2:mode>): Rename to
3916 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
3919 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
3921 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
3922 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
3923 combining an arithmetic right shift by more than 31 and a
3924 trunction. Don't match for out-of-range shift amounts. Set
3925 attribute mode to <MODE>.
3926 (*lshr32_trunc<mode>): Name the pattern combining a logical right
3927 shift by 32 and and a truncation. Set attribute mode to <MODE>.
3928 (*<optab>_trunc<mode>_exts): New pattern for truncated right
3929 shifts by less than 32.
3930 (extv): Change predicate on first operand to accept registers.
3931 Change predicate of the other operands from immediate_operand to
3932 const_int_operand. Expand exts when source is a register.
3933 (extzv): Change predicate of the constant operands from
3934 immediate_operand to const_int_operand.
3935 (extzv<mode>): Change predicate of the constant operands from
3936 immediate_operand to const_int_operand and no constraint. Also
3938 (*extzv_trunc<mode>_exts): New pattern.
3940 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
3942 * config/mips/mips.h (ISA_HAS_CINS): New macro.
3943 * config/mips/mips-protos.h (mask_low_and_shift_p,
3944 mask_low_and_shift_len): Declare.
3945 * config/mips/mips.c (mask_low_and_shift_p,
3946 mask_low_and_shift_len): New functions.
3947 (mips_print_operand): Handle new operand prefix "m".
3948 * config/mips/mips.md (*cins<mode>): New pattern.
3950 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
3952 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
3953 optimizing for size.
3955 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
3957 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
3958 regardless of epilogue_completed.
3960 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
3963 * ira-lives.c (process_bb_node_lives): Check setjmp.
3965 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
3968 * ira-build.c (form_loop_tree): Reverse BB walk.
3969 (create_bb_allocnos): Likewise.
3970 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
3971 (mark_reg_store): Rename to...
3972 (mark_ref_live): ...this and take a df_ref argument instead of
3973 note_stores arguments. Assert that we have a register.
3974 (mark_reg_clobber): Delete.
3975 (def_conflicts_with_inputs_p): New function.
3976 (mark_reg_conflicts): Delete.
3977 (mark_reg_death): Rename to...
3978 (mark_ref_dead): ...this and take a df_ref argument instead of
3979 a register. Assert that we have a register.
3980 (process_bb_node_lives): Hoist frequency calculation out of
3981 instruction walk. Convert from a forwards scan to a backwards scan.
3982 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
3983 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
3984 (create_allocno_live_ranges): Don't create regs_set.
3986 2008-09-04 Ian Lance Taylor <iant@google.com>
3988 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
3989 or REG_LABEL_TARGET.
3990 * calls.c (emit_library_call_value_1): Use MEM_P rather than
3991 comparing MODE with MEM.
3992 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
3993 comparing with GF_PREDICT_TAKEN.
3994 (gimple_get_lhs): Change code to enum gimple_code.
3995 (gimple_set_lhs): Likewise.
3996 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
3997 * omp-low.c (find_omp_clause): Change kind parameter to enum
3999 * tree-flow.h (find_omp_clause): Update declaration.
4000 * regrename.c (clear_dead_regs): Change kind parameter to enum
4002 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
4004 * see.c (see_get_extension_data): Change return type to enum
4005 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
4006 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
4007 (see_gen_normalized_extension): Change extension_code parameter to
4009 (see_seek_pre_extension_expr): Change extension_code to enum
4011 (see_merge_one_def_extension): Likewise.
4012 (see_handle_relevant_defs): Likewise.
4013 (see_handle_relevant_uses): Likewise.
4014 (see_analyze_one_def): Likewise.
4015 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
4016 GIMPLE_ASM rather than ASM_EXPR.
4017 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
4018 GIMPLE_RETURN rather than RETURN_EXPR.
4019 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
4020 (evaluate_stmt): Likewise.
4021 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
4022 to enum vect_relevant.
4023 (vect_mark_stmts_to_be_vectorized): Change assertion to not
4024 compare gimple codes with tree codes.
4026 2008-09-04 Paul Brook <paul@codesourcery.com>
4028 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
4030 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
4032 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
4033 pointer check lost in the recent no-unit-at-a-time patch.
4035 2008-09-04 Jan Hubicka <jh@suse.cz>
4038 * tree-switch-conversion.c (check_final_bb): Accept only IP
4041 2008-09-04 Jan Hubicka <jh@suse.cz>
4043 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
4045 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
4046 using_ranges argument.
4047 (vrp_evaluate_conditional): Avoid bogus warning for type range.
4048 (vrp_visit_cond_stmt): Update call of
4049 vrp_evaluate_conditional_warnv_with_ops
4051 2008-09-04 Jan Hubicka <jh@suse.cz>
4053 PR tree-optimization/37345
4054 PR tree-optimization/37358
4055 PR tree-optimization/37357
4056 * tree.c (build_function_type_skip_args): Build distinct type copy;
4058 (build_function_decl_skip_args): Set type of new decl not orig decl;
4059 clear DECL_VINDEX for methods turned into functions.
4061 2008-09-04 Nick Clifton <nickc@redhat.com>
4063 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
4064 * configure: Regenerate.
4065 * config.in: Regenerate.
4066 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
4067 alignment field, if it is supported.
4069 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
4071 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
4074 2008-09-03 David Edelsohn <edelsohn@gnu.org>
4076 * config/rs6000/rs6000.c (processor_target_table): Do not
4077 enable VMX for POWER6.
4079 2008-09-03 Anton Blanchard <anton@samba.org>
4081 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
4082 emit memory barrier before operation.
4084 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
4087 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
4088 default_elf_asm_output_external.
4090 2008-09-03 Jeff Law <law@redhat.com>
4092 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
4094 2008-09-03 Richard Henderson <rth@redhat.com>
4096 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
4097 memory barrier to below the test-and-set.
4098 (alpha_split_lock_test_and_set_12): Likewise.
4100 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
4104 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
4107 * ira-color.c (print_loop_title): Use all_allocnos.
4108 (color_pass): Ditto. Don't add border_allocnos. Check that
4109 subloop allocno in the correspdoning bitmap all_allocnos.
4111 * ira-emit.c (change_loop): Use all_allocnos.
4113 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
4114 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
4115 (create_cap_allocno): Remove setting mentioned_allocnos.
4116 (create_insn_allocnos): Ditto.
4117 (remove_unnecessary_allocnos): Use all_allocnos.
4118 (check_allocno_creation): Check that allocnos are in the
4119 corresponding bitmap all_allocnos.
4121 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
4125 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
4126 (process_regs_for_copy): Process subregs. Refine check when cost
4127 is taken into account in ira-costs.c.
4128 (process_reg_shuffles): Use REG_SUBREG_P.
4129 (add_insn_allocno_copies): Ditto. Ignore modes.
4131 * ira-color.c (conflict_allocno_vec): New.
4132 (COST_HOP_DIVISOR): New macro.
4133 (update_copy_costs_1): Use it.
4134 (update_conflict_hard_regno_costs): New function.
4135 (assign_hard_reg): Use it.
4136 (ira_color): Allocate and free conflict_allocno_vec.
4138 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
4142 * ira-int.h (ira_sort_insn_chain): Remove.
4144 * ira.c (basic_block_order_nums, chain_insn_order,
4145 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
4146 (ira): Don't call ira_sort_insn_chain.
4148 * reload1.c (reload): Don't call ira_sort_insn_chain.
4150 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
4153 * cgraphunit.c (update_call_expr): Remove eh regions from statements
4154 which become non throw.
4155 (cgraph_function_versioning): Also clear DECL_WEAK. Call
4156 update_call_expr after updating the flags on the decl.
4158 2008-09-03 Jan Hubicka <jh@suse.cz>
4160 PR tree-optimization/37315
4161 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
4162 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
4163 (cgraph_analyze_functions): Use node->analyzed
4164 (cgraph_mark_functions_to_output): Likewise.
4165 (cgraph_expand_function): All functions can be released after
4167 (cgraph_optimize): Use gimple_has_body_p.
4168 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
4169 (cgraph_decide_inlining_incrementally): Likewise.
4170 (inline_transform): Inline transform.
4171 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
4173 (inlinable_function_p): Drop gimple_body check.
4174 (expand_call_inline): Use gimple_has_body_p.
4175 * gimple.c (gimple_has_body_p): New.
4176 * gimple.h (gimple_has_body_p): Add prototype.
4177 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
4178 (dump_function_to_file): Use gimple_has_body_p check.
4180 2008-09-03 Jakub Jelinek <jakub@redhat.com>
4183 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
4185 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
4187 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
4189 From Michael Frysinger <michael.frysinger@analog.com>
4190 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
4191 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
4194 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
4197 * doc/extend.texi: Document picoChip builtin functions.
4198 * doc/invoke.texi: Document picoChip options.
4199 * doc/contrib.texi: Add picoChip contribution.
4200 * doc/md.texi: Document picoChip constraints.
4201 * config.gcc: Add picochip-*-*.
4202 * config/picochip/: Add new port.
4204 2008-09-03 Richard Guenther <rguenther@suse.de>
4206 PR tree-optimization/37328
4207 * tree-sra.c (sra_build_assignment): Gimplify properly.
4208 (generate_copy_inout): Take the correct stmt as definition,
4209 remove bogus assert.
4211 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
4213 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
4216 From Michael Frysinger <michael.frysinger@analog.com>
4217 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
4219 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
4221 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
4222 (__gthread_setspecific): Revert 2008-08-31 change to
4223 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
4225 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
4227 * diagnostic.c (error_at): New.
4228 * toplev.h (error_at): New prototype.
4229 * c-typeck.c (build_array_ref): Call error_at instead of error.
4230 Pass location to pedwarn.
4232 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
4234 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
4236 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4238 * dwarf2out.c (tree_add_const_value_attribute): Only handle
4239 VAR_DECL and CONST_DECL.
4241 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
4242 Jakub Jelinek <jakub@redhat.com>
4244 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
4245 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
4246 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
4247 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
4248 Don't set ix86_save_varrargs_registers.
4249 (ix86_setup_incoming_varargs): Assume cum != NULL.
4250 (ix86_va_start): Check ix86_varargs_gpr_size and
4251 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
4252 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
4253 from frame pointer if ix86_varargs_gpr_size == 0.
4254 (ix86_compute_frame_layout): Updated.
4255 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
4256 (ix86_varargs_gpr_size): Define.
4257 (ix86_varargs_fpr_size): Likewise.
4258 (machine_function): Remove save_varrargs_registers.
4259 Add varargs_gpr_size and varargs_fpr_size.
4261 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4263 * config/alpha/alpha.c (va_list_skip_additions,
4264 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
4265 (alpha_gimplify_va_arg): Call unshare_expr on second use of
4268 PR tree-optimization/36766
4269 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
4270 for already removed basic blocks.
4273 * real.c (real_maxval): Clear a lower bit to make real_maxval
4274 match get_max_float for IBM long double format.
4276 2008-09-02 Andreas Schwab <schwab@suse.de>
4278 * configure.ac: Use m4_quote to quote the expansion of m4_do.
4279 * configure: Regenerate.
4281 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
4283 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
4284 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
4285 checking for a non-VOID CONSTANT_P.
4287 2008-09-02 Jan Hubicka <jh@suse.cz>
4289 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
4290 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
4293 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
4295 * expr.c (emit_group_store): Don't assert stack temp mode size.
4297 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
4298 Tobias Grosser <grosser@fim.uni-passau.de>
4299 Jan Sjodin <jan.sjodin@amd.com>
4300 Harsha Jagasia <harsha.jagasia@amd.com>
4301 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4302 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4303 Adrien Eliche <aeliche@isty.uvsq.fr>
4305 Merge from graphite branch.
4308 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
4309 * doc/invoke.texi (-floop-block, -floop-interchange,
4310 -floop-strip-mine): Document new flags.
4311 * tree-into-ssa.c (gimple_vec): Moved...
4312 * tree-loop-distribution.c (rdg_component): Moved...
4313 * cfgloopmanip.c: Include tree-flow.h.
4314 (update_dominators_in_loop): New.
4315 (create_empty_if_region_on_edge): New.
4316 (create_empty_loop_on_edge): New.
4317 (loopify): Use update_dominators_in_loop.
4318 * tree-pass.h (pass_graphite_transforms): Declared.
4319 * configure: Regenerate.
4320 * tree-phinodes.c (make_phi_node): Export.
4321 (add_phi_node_to_bb): New, split from create_phi_node.
4322 * tree-chrec.c (for_each_scev_op): New.
4323 * tree-chrec.h (for_each_scev_op): Declared.
4324 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
4325 (remove_statement): Call get_phi_with_result.
4326 * config.in (HAVE_cloog): Undef.
4327 * gdbinit.in (pgg): New.
4328 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
4329 * tree-ssa-loop.c (graphite_transforms): New.
4330 (gate_graphite_transforms): New.
4331 (pass_graphite_transforms): New.
4332 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
4333 HAVE_cloog): Defined.
4334 * tree-vectorizer.c (rename_variables_in_bb): Export.
4335 * tree-data-ref.c (dr_may_alias_p): Export.
4336 (stmt_simple_memref_p): New.
4337 (find_data_references_in_stmt): Export.
4338 (find_data_references_in_loop): Export.
4339 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
4340 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
4341 (create_rdg_vertices): Export.
4342 (build_empty_rdg): New.
4343 (build_rdg): Call build_empty_rdg. Free dependence_relations.
4344 * tree-data-ref.h (rdg_component): ... here.
4346 (struct data_reference): Add a field scop.
4348 (find_data_references_in_loop): Declared.
4349 (find_data_references_in_stmt): Declared.
4350 (create_rdg_vertices): Declared.
4351 (dr_may_alias_p): Declared.
4352 (stmt_simple_memref_p): Declared.
4353 (struct rdg_edge): Add a field ddr_p relation.
4354 (build_empty_rdg): Declared.
4355 * lambda.h (lambda_matrix): Declare a VEC of.
4356 (find_induction_var_from_exit_cond): Declared.
4357 (lambda_vector_compare): New.
4358 * common.opt (fgraphite, floop-strip-mine,
4359 floop-interchange, floop-block): New flags.
4360 * lambda-code.c (find_induction_var_from_exit_cond): Export.
4361 * cfgloop.c (is_loop_exit): New.
4362 * cfgloop.h (is_loop_exit): Declared.
4363 (create_empty_if_region_on_edge): Declared.
4364 (create_empty_loop_on_edge): Declared.
4365 * tree-flow.h (add_phi_node_to_bb): Declared.
4366 (make_phi_node): Declared.
4367 (rename_variables_in_bb): Declared.
4368 (perfect_loop_nest_depth): Declared.
4369 (graphite_transform_loops): Declared.
4370 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
4371 (graphite.o-warn): Add -Wno-error.
4372 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
4373 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
4374 (INCLUDES): Add PPLINC, CLOOGINC.
4375 (OBJS-common): Add graphite.o.
4376 (graphite.o): Add rule.
4377 * gimple.h (gimple_vec): ... here.
4378 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
4379 * passes.c (init_optimization_passes): Schedule
4380 pass_graphite_transforms.
4382 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
4385 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
4386 and -fno-toplevel-reorder after handle_options.
4388 2008-09-02 Paul Brook <paul@codesourcery.com>
4390 * config/arm/arm.c (arm_tune_cortex_a9): Define.
4391 (arm_override_options): Set arm_tune_cortex_a9.
4392 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
4393 (arm_issue_rate): Handle cortexa9.
4394 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
4395 * config/arm/arm-cores.def: Add cortex-a9.
4396 * config/arm/arm-tune.md: Regenerate.
4397 * config/arm/arm.md: Include cortex-a9.md.
4398 (generic_sched, generic_vfp): Add cortexa9.
4399 * config/arm/cortex-a9.md: New file.
4401 2008-09-02 Richard Guenther <rguenther@suse.de>
4403 PR tree-optimization/37327
4404 * tree-vrp.c (register_new_assert_for): Make sure to not have
4405 TREE_OVERFLOW set on the bound.
4407 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
4409 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
4411 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
4412 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
4415 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
4417 * gcc/config/spu/spu.md (divdf3): Removed.
4419 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4421 PR tree-optimization/37095
4422 * cgraph.c (cgraph_node): When creating new cgraph node after
4423 assembler_name_hash has been populated, record it in the hash
4426 2008-09-01 Paul Brook <paul@codesourcery.com>
4428 * doc/invoke.texi: Document -mword-relocations.
4429 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4430 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4431 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4432 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
4433 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
4434 (arm_emit_movpair): New function.
4435 (arm_print_operand <c>): Handle sybolic addresses.
4436 * config/arm/arm.h (TARGET_USE_MOVT): Define.
4437 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4438 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
4439 * config/arm/arm.opt: Add -mword-relocations.
4440 * config/arm/arm.md (movsi): Use arm_emit_movpair.
4441 (arm_movt, arm_movw): New.
4443 2008-09-01 Paul Brook <paul@codesourcery.com>
4445 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
4446 Allow Interworking on ARMv4 EABI based targets.
4447 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
4448 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
4450 2008-09-01 Paul Brook <paul@codesourcery.com>
4452 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
4453 optimized LT0 test. Remove optimization for GT.
4455 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4457 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
4458 openmp applications.
4459 * pa-hpux11.h (LIB_SPEC): Likewise.
4461 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
4464 2008-09-01 Jan Hubicka <jh@suse.cz>
4466 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
4467 present, use only counts; when guessed use only frequencies.
4468 (estimate_bb_frequencies): Use function_frequency.
4469 * profile.c (compute_branch_probabilities): Exit early when
4470 profile reading failed. Set profile_status.
4471 (branch_prob): Do not set profile_status.
4473 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
4475 * tree.c (protected_set_expr_location): New.
4476 * tree.h (protected_set_expr_location): New prototype.
4477 * c-tree.h (build_array_ref): Add argument.
4478 (parser_build_unary_op): Same.
4479 * c-typeck.c (build_indirect_ref): Handle new location argument.
4480 (build_array_ref): Same.
4481 (parser_build_unary_op): Same.
4482 * gimplify.c (gimplify_asm_expr): Set input_location before calling
4484 * c-omp.c (c_finish_omp_atomic): Pass location when calling
4486 * c-common.c (finish_label_address_expr): Handle new location argument.
4487 * c-common.h (build_indirect_ref): Add argument.
4488 (finish_label_address_expr): Same.
4489 * c-parser.c (c_parser_unary_expression): Pass location to build
4491 (c_parser_postfix_expression): Same.
4493 2008-09-01 Paul Brook <paul@codesourcery.com>
4495 * config/arm/arm.md: Include cortex-r4f.md.
4496 (attr fpu): Update type list.
4497 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
4498 fconstd, fcmps and fcmpd.
4499 (attr tune_cortexr4): Define.
4500 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
4501 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
4502 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
4503 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
4504 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
4505 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
4506 cortex_a8_vfp_farith: Ditto.
4507 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
4508 * config/arm/cortex-r4.md: Use tune_cortexr4.
4509 * config/arm/cortex-r4f.md: New file.
4511 2008-09-01 Richard Guenther <rguenther@suse.de>
4513 PR tree-optimization/37305
4514 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
4515 the result of constant conversions.
4516 (fold_gimple_assign): Likewise.
4518 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
4520 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
4521 #ifdef ENABLE_CHECKING.
4523 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
4525 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
4526 * sched-int.h (print_insn, print_pattern, print_value): Declare also
4527 when !INSN_SCHEDULING.
4529 2008-09-01 Andreas Schwab <schwab@suse.de>
4531 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
4533 2008-09-01 Paul Brook <paul@codesourcery.com>
4535 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
4537 2008-09-01 Jan Hubicka <jh@suse.cz>
4539 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
4541 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
4543 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
4544 * gimplify.c (gimplify_init_constructor): Add speed operand.
4545 * tree-sra.c (decide_block_copy): Likewise.
4546 * tree-inline.c (estimate_move_cost): Likewise.
4547 * config/alpha/alpha.h (MOVE_RATIO): Update.
4548 * config/frv/frv.c (MOVE_RATIO): Update.
4549 * config/spu/spu.h (MOVE_RATIO): Update.
4550 * config/sparc/sparc.h (MOVE_RATIO): Update.
4551 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
4552 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
4553 * config/cris/cris.h (MOVE_RATIO): Update.
4554 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
4555 * config/arm/arm.h (MOVE_RATIO): Update.
4556 * config/pa/pa.md: Update uses of MOVE_RATIO
4557 * config/pa/pa.h (MOVE_RATIO): Update.
4558 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
4559 CLEAR_RATIO, SET_RATIO): Update.
4560 * config/h8300/h8300.h (MOVE_RATIO): Update.
4561 * config/v850/v850.h (MOVE_RATIO): Update.
4562 * config/bfin/bfin.h (MOVE_RATIO): Update.
4564 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
4565 Dmitry Melnik <dm@ispras.ru>
4566 Dmitry Zhurikhin <zhur@ispras.ru>
4567 Alexander Monakov <amonakov@ispras.ru>
4568 Maxim Kuvyrkov <maxim@codesourcery.com>
4570 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
4571 sel-sched-dump.c, sel-sched-ir.c: New files.
4572 * Makefile.in (OBJS-common): Add selective scheduling object files.
4573 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
4574 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
4575 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
4576 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
4577 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
4578 (make_forwarder_block): Update loop latch if we have redirected
4579 the loop latch edge.
4580 * cfgloop.c (get_loop_body_in_custom_order): New function.
4581 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
4582 (CP_FALLTHRU_PREHEADERS): Likewise.
4583 (get_loop_body_in_custom_order): Declare.
4584 * cfgloopmanip.c (has_preds_from_loop): New.
4585 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
4586 Assert that the preheader edge will be fall thru when it is set.
4587 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
4588 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
4589 fsel-sched-substitution, fselective-scheduling): New flags.
4590 * cse.c (hash_rtx_cb): New.
4592 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
4593 sel_sched_insn_cnt): New counters.
4594 * final.c (compute_alignments): Export. Free dominance
4595 info after loop_optimizer_finalize.
4596 * genattr.c (main): Output maximal_insn_latency prototype.
4597 * genautomata.c (output_default_latencies): New.
4598 Factor its code from ...
4599 (output_internal_insn_latency_func): ... here.
4600 (output_internal_maximal_insn_latency_func): New.
4601 (output_maximal_insn_latency_func): New.
4602 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
4603 (struct hard_reg_set_iterator): New.
4604 (hard_reg_set_iter_init, hard_reg_set_iter_set,
4605 hard_reg_set_iter_next): New functions.
4606 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
4607 * lists.c (remove_free_INSN_LIST_node,
4608 remove_free_EXPR_LIST_node): New functions.
4609 * loop-init.c (loop_optimizer_init): When
4610 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
4611 calling create_preheaders.
4612 (loop_optimizer_finalize): Do not verify flow info after reload.
4613 * recog.c (validate_replace_rtx_1): New parameter simplify.
4614 Default it to true. Update all uses. Factor out simplifying
4616 (simplify_while_replacing): ... this new function.
4617 (validate_replace_rtx_part,
4618 validate_replace_rtx_part_nosimplify): New.
4619 * recog.h (validate_replace_rtx_part,
4620 validate_replace_rtx_part_nosimplify): Declare.
4621 * rtl.c (rtx_equal_p_cb): New.
4622 (rtx_equal_p): Use it.
4623 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
4624 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
4625 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
4626 * vecprim.h: Add a vector type for unsigned int.
4627 * haifa-sched.c: Include vecprim.h and cfgloop.h.
4628 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
4629 ready_try, cycle_issued_insns, spec_info): Make global.
4630 (readyp): Initialize.
4631 (dfa_lookahead): New global variable.
4632 (old_max_uid, old_last_basic_block): Remove.
4633 (h_i_d): Make it a vector.
4634 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
4636 (after_recovery, adding_bb_to_current_region_p):
4637 New variables to handle correct insertion of the recovery code.
4638 (struct ready_list): Move declaration to sched-int.h.
4639 (rgn_n_insns): Removed.
4640 (rtx_vec_t): Move to sched-int.h.
4641 (find_insn_reg_weight): Remove.
4642 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
4643 (haifa_init_h_i_d, haifa_finish_h_i_d):
4644 New functions to initialize / finalize haifa instruction data.
4645 (extend_h_i_d, init_h_i_d): Rewrite.
4646 (unlink_other_notes): Move logic to add_to_note_list. Handle
4647 selective scheduler.
4648 (ready_lastpos, ready_element, ready_sort, reemit_notes,
4649 find_fallthru_edge): Make global, remove static prototypes.
4650 (max_issue): Make global. Add privileged_n and state parameters. Use
4652 (extend_global, extend_all): Removed.
4653 (init_before_recovery): Add new param. Fix the handling of the case
4654 when we insert a recovery code before the EXIT which has a predecessor
4655 with a fallthrough edge to it.
4656 (create_recovery_block): Make global. Rename to
4657 sched_create_recovery_block. Update.
4658 (change_pattern): Rename to sched_change_pattern. Make global.
4659 (speculate_insn): Rename to sched_speculate_insn. Make global.
4660 Split haifa-specific functionality into ...
4661 (haifa_change_pattern): New static function.
4662 (sched_extend_bb): New static function.
4663 (sched_init_bbs): New function.
4664 (current_sched_info): Change type to struct haifa_sched_info.
4665 (insn_cost): Adjust for selective scheduling.
4666 (dep_cost_1): New function. Move logic from ...
4667 (dep_cost): ... here.
4668 (dep_cost): Use dep_cost_1.
4669 (contributes_to_priority_p): Use sched_deps_info instead of
4671 (priority): Adjust to work with selective scheduling. Process the
4672 corner case when all dependencies don't contribute to priority.
4673 (rank_for_schedule): Use ds_weak instead of dep_weak.
4674 (advance_state): New function. Move logic from ...
4675 (advance_one_cycle): ... here.
4676 (add_to_note_list, concat_note_lists): New functions.
4677 (rm_other_notes): Make static. Adjust for selective scheduling.
4678 (remove_notes, restore_other_notes): New functions.
4679 (move_insn): Add two arguments. Update assert. Don't call
4681 (choose_ready): Remove lookahead variable, use dfa_lookahead.
4682 Remove more_issue, max_points. Move the code to initialize
4683 max_lookahead_tries to max_issue.
4684 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
4685 ready. Adjust use of move_insn. Call restore_other_notes.
4687 (sched_init, sched_finish): Move Haifa-specific initialization/
4689 (haifa_sched_init, haifa_sched_finish): ... respectively.
4691 (setup_sched_dump): New function.
4692 (haifa_init_only_bb): New static function.
4693 (haifa_speculate_insn): New static function.
4694 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
4695 (extend_ready, extend_all): Remove.
4696 (sched_extend_ready_list, sched_finish_ready_list): New functions.
4697 (create_check_block_twin, add_to_speculative_block): Use
4698 haifa_insns_init instead of extend_global. Update to use new
4699 initialization functions. Change parameter. Factor out code from
4700 create_check_block_twin to ...
4701 (sched_create_recovery_edges) ... this new function.
4702 (add_block): Remove.
4703 (sched_scan_info): New.
4704 (extend_bb): Use sched_scan_info.
4705 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
4706 static functions for walking through scheduling region.
4707 (sched_luids): New vector variable to replace uid_to_luid.
4708 (luids_extend_insn): New function.
4709 (sched_max_luid): New variable.
4710 (luids_init_insn): New function.
4711 (sched_init_luids, sched_finish_luids): New functions.
4712 (insn_luid): New debug function.
4713 (sched_extend_target): New function.
4714 (haifa_init_insn): New static function.
4715 (sched_init_only_bb): New hook.
4716 (sched_split_block): New hook.
4717 (sched_split_block_1): New function.
4718 (sched_create_empty_bb): New hook.
4719 (sched_create_empty_bb_1): New function.
4720 (common_sched_info, ready): New global variables.
4721 (current_sched_info_var): Remove.
4722 (move_block_after_check): Use common_sched_info.
4723 (haifa_luid_for_non_insn): New static function.
4724 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
4725 (increase_insn_priority): New.
4726 * modulo-sched.c: (issue_rate): Remove static declaration.
4727 (sms_sched_info): Change type to haifa_sched_info.
4728 (sms_sched_deps_info, sms_common_sched_info): New variables.
4729 (setup_sched_infos): New.
4730 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
4731 Do not call regstat_free_calls_crossed.
4732 (sms_print_insn): Use const_rtx.
4733 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
4734 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
4735 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
4736 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
4737 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
4738 current_sched_info to use it.
4739 (enum reg_pending_barrier_mode): Move to sched-int.h.
4740 (h_d_i_d): New variable. Initialize to NULL.
4741 ({true, output, anti, spec, forward}_dependency_cache): Initialize
4743 (estimate_dep_weak): Remove static declaration.
4744 (sched_has_condition_p): New function. Adjust users of
4745 sched_get_condition to use it instead.
4746 (conditions_mutex_p): Add arguments indicating which conditions are
4748 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
4749 argument to indicate whether returned condition is reversed. Do not
4750 generate new rtx when condition should be reversed; indicate it by
4751 setting new argument instead.
4752 (add_dependence_list_and_free): Add deps parameter.
4753 Update all users. Do not free dependence list when
4754 deps context is readonly.
4755 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
4757 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
4758 (remove_from_deps): New. Use the above functions.
4759 (cur_insn, can_start_lhs_rhs_p): New static variables.
4760 (add_or_update_back_dep_1): Initialize present_dep_type.
4761 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
4762 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
4763 haifa_note_dep): New functions implementing dependence hooks for
4764 the Haifa scheduler.
4765 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
4766 note_dep): New functions.
4767 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
4769 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
4770 (free_deps): Initialize deps->reg_last.
4771 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
4772 sched_analyze_insn): Update to use dependency hooks infrastructure
4773 and readonly contexts.
4774 (deps_analyze_insn): New function. Move part of logic from ...
4775 (sched_analyze): ... here. Also move some logic to ...
4776 (deps_start_bb): ... here. New function.
4777 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
4779 (sched_deps_init): New function. Move code from ...
4780 (init_dependency_caches): ... here. Remove.
4781 (init_deps_data_vector): New.
4782 (sched_deps_finish): New function. Move code from ...
4783 (free_dependency_caches): ... here. Remove.
4784 (init_deps_global, finish_deps_global): Adjust for use with
4785 selective scheduling.
4786 (get_dep_weak): Move logic to ...
4787 (get_dep_weak_1): New function.
4788 (ds_merge): Move logic to ...
4789 (ds_merge_1): New static function.
4790 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
4791 (ds_get_max_dep_weak): New function.
4792 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
4793 (n_insns): Rename to rgn_n_insns.
4794 (debug_ebb_dependencies): New function.
4795 (init_ready_list): Use it.
4796 (begin_schedule_ready): Use sched_init_only_bb.
4797 (ebb_print_insn): Indicate when an insn starts a new cycle.
4798 (contributes_to_priority, compute_jump_reg_dependencies,
4799 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
4800 (add_block1): Remove to ebb_add_block.
4801 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
4802 (schedule_ebb): Initialize them. Use remove_notes instead of
4803 rm_other_notes. Use haifa_local_init/finish.
4804 (schedule_ebbs): Use haifa_sched_init/finish.
4805 * sched-int.h: Include vecprim.h, remove rtl.h.
4806 (struct ready_list): Delete declaration.
4807 (sched_verbose_param, enum sched_pass_id_t,
4808 bb_vec_t, insn_vec_t, rtx_vec_t): New.
4809 (struct sched_scan_info_def): New structure.
4810 (sched_scan_info, sched_scan, sched_init_bbs,
4811 sched_init_luids, sched_finish_luids, sched_extend_target,
4812 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
4813 (struct common_sched_info_def): New.
4814 (common_sched_info, haifa_common_sched_info,
4815 sched_emulate_haifa_p): Declare.
4817 (sched_luids): Declare.
4818 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
4819 (sched_max_luid, insn_luid): Declare.
4820 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
4821 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
4822 print_insn, print_pattern, print_value, haifa_classify_insn,
4823 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
4824 setup_sched_dump, sched_init, sched_finish,
4825 sel_insn_is_speculation_check): Export.
4826 (struct ready_list): Move from haifa-sched.c.
4827 (ready_try, ready, max_issue): Export.
4828 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
4829 sched_init_only_bb, sched_split_block, sched_split_block_1,
4830 sched_create_empty_bb, sched_create_empty_bb_1,
4831 sched_create_recovery_block, sched_create_recovery_edges): Export.
4832 (enum reg_pending_barrier_mode): Export.
4833 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
4835 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
4836 print_insn field. Move add_block and fix_recovery_cfg to
4837 common_sched_info_def. Move compute_jump_reg_dependencies,
4839 (struct sched_deps_info_def): ... this new structure.
4840 (sched_deps_info): Declare.
4841 (struct spec_info_def): Remove weakness_cutoff, add
4842 data_weakness_cutoff and control_weakness_cutoff.
4843 (spec_info): Declare.
4844 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
4846 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
4847 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
4848 (current_sched_info): Change type to struct haifa_sched_info.
4849 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
4850 (h_d_i_d): New variable.
4851 (HDID): New accessor macro.
4852 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
4853 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
4855 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
4856 (enum SCHED_FLAGS): Update for selective scheduler.
4857 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
4858 (init_dependency_caches, free_dependency_caches): Delete declarations.
4859 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
4860 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
4861 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
4862 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
4863 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
4865 (rm_other_notes): Delete declaration.
4866 (schedule_block): Remove one argument.
4867 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
4868 ready_element, ready_lastpos, sched_extend_ready_list,
4869 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
4870 concat_note_lists): Export.
4871 (struct region): Move from sched-rgn.h.
4872 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
4873 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
4874 BLOCK_TO_BB, CONTAINING_RGN): Export.
4875 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
4876 (current_nr_blocks, current_blocks, target_bb): Likewise.
4877 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
4878 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
4879 sched_rgn_local_init, extend_regions,
4880 rgn_make_new_region_out_of_new_block, compute_priorities,
4881 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
4882 extend_rgns, deps_join rgn_setup_common_sched_info,
4883 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
4884 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
4885 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
4886 increase_insn_priority): Likewise.
4887 * sched-rgn.c: Include sel-sched.h.
4888 (ref_counts): New static variable. Use it ...
4889 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
4890 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
4891 (sched_is_disabled_for_current_region_p): Delete static declaration.
4892 (struct region): Move to sched-int.h.
4893 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
4894 ebb_head): Define and initialize.
4895 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
4896 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
4897 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
4899 (find_single_block_region): Add new argument to indicate that EBB
4900 regions should be constructed.
4901 (debug_live): Delete declaration.
4902 (current_nr_blocks, current_blocks, target_bb):
4903 Remove static qualifiers.
4904 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
4906 (init_regions): Delete declaration.
4907 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
4908 rgn_estimate_number_of_insns): New.
4909 (too_large): Use estimate_number_of_insns.
4910 (haifa_find_rgns): New. Move the code from ...
4911 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
4912 (free_trg_info): New.
4913 (compute_trg_info): Allocate candidate tables here instead of ...
4914 (init_ready_list): ... here.
4915 (rgn_print_insn): Use const_rtx.
4916 (contributes_to_priority, extend_regions): Delete static declaration.
4917 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
4918 (add_block1): Rename to rgn_add_block.
4919 (debug_rgn_dependencies): Delete static qualifier.
4920 (new_ready): Use sched_deps_info. Simplify.
4921 (rgn_common_sched_info, rgn_const_sched_deps_info,
4922 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
4924 (region_sched_info): Rename to rgn_const_sched_info.
4925 (deps_join): New, extracted from ...
4926 (propagate_deps): ... here.
4927 (compute_block_dependences, debug_dependencies): Update for selective
4929 (free_rgn_deps, compute_priorities): New functions.
4930 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
4931 sched_rgn_compute_dependencies): New functions.
4932 (schedule_region): Use them.
4933 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
4934 rgn_setup_common_sched_info, rgn_setup_sched_infos):
4936 (schedule_insns): Call new functions that were split out.
4937 (rgn_make_new_region_out_of_new_block): New.
4938 (get_rgn_sched_max_insns_priority): New.
4939 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
4940 scheduling when appropriate.
4941 * sched-vis.c: Include insn-attr.h.
4942 (print_value, print_pattern): Make global.
4943 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
4944 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
4945 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
4946 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4947 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
4948 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
4949 hooks. Initialize them to 0.
4950 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
4951 * target.h (struct gcc_target): Add them. Rename gen_check field to
4953 * flags.h (sel_sched_switch_set): Declare.
4954 * opts.c (sel_sched_switch_set): New variable.
4955 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
4956 pipelining is disabled from command line.
4957 (common_handle_option): Record whether selective scheduling is
4958 requested from command line.
4959 * doc/invoke.texi: Document new flags and parameters.
4960 * doc/tm.texi: Document new target hooks.
4961 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
4963 (dfa_state_size): Do not declare locally.
4964 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
4965 * config/rs6000/rs6000.c (rs6000_init_sched_context,
4966 rs6000_alloc_sched_context, rs6000_set_sched_context,
4967 rs6000_free_sched_context): New functions.
4968 (struct _rs6000_sched_context): New.
4969 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
4971 (rs6000_sched_finish): Do not run for selective scheduling.
4973 2008-08-31 Jan Hubicka <jh@suse.cz>
4975 * frv.c (frv_rtx_costs): Update forward declaration.
4976 * spu.c (spu_rtx_costs): Likewise.
4977 * pdp11.c: Include df.h
4978 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
4979 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
4980 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
4981 * iq2000.c (iq2000_address_cost): Add speed argument.
4982 (iq2000_rtx_costs): Likewise.
4983 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
4984 update call of mn10300_address_cost.
4985 * mcore.c: Include df.h
4986 (mcore_rtx_costs): Update prototype.
4987 * score3.c: Include df.h
4988 (score3_rtx_costs): Remove speed argument.
4989 * score7.c: Include df.h
4990 (score7_address_cost): Remove speed argument.
4991 * score-protos.h (score_address_cost): Update prototype.
4992 * score.c: Include df.h
4993 (score_rtx_costs): Update call of costs functions.
4994 * v850.c (v850_rtx_costs): Add bool argument.
4996 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
4998 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
5000 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5002 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
5003 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
5005 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5007 * mkmap-flat.awk: Add option pe_dll.
5008 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
5009 * config/i386/t-cygwin (SHLIB_LC): Add.
5010 * config/i386/t-mingw32 (SHLIB_LC): Add.
5011 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
5012 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
5013 (LINK_SPEC): Support libgcc_s.
5014 (LIBGCC_SPEC): Support libgcc_s.
5015 (LIBGCC_SONAME): New.
5017 2008-08-31 Jan Hubicka <jh@suse.cz>
5019 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
5020 mistakely had old version of patch.
5022 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
5023 (ipcp_estimate_growth): New.
5024 (ipcp_insert_stage): Use ipcp_estimate_growth.
5025 * profile.c (branch_prob): When reading failed, do not consider
5028 2008-08-31 Jan Hubicka <jh@suse.cz>
5030 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
5031 loop is optimized for speed.
5033 2008-08-31 Richard Guenther <rguenther@suse.de>
5036 * fold-const.c (fold_binary): Retain conversions in folding
5039 2008-08-31 Jan Hubicka <jh@suse.cz>
5041 * postreload-gcse.c (eliminate_partially_redundant_loads):
5042 Use optimize_bb_for_size_p.
5043 * predict.c (maybe_hot_frequency_p): Make inline.
5044 (maybe_hot_count_p): Break out from ...
5045 (maybe_hot_bb_p): ... this one.
5046 (maybe_hot_edge_p): Simplify.
5047 * basic-block.h (probably_cold_bb_p): Remove.
5049 2008-08-31 Jakub Jelinek <jakub@redhat.com>
5052 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
5054 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
5055 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
5056 Also split V4SFmode.
5057 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
5060 2008-08-31 Jan Hubicka <jh@suse.cz>
5062 * predict.c (PROB_VERY_LIKELY): Make small enough so things
5064 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
5066 2008-08-31 Jakub Jelinek <jakub@redhat.com>
5069 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
5072 * dwarf2out.c (native_encode_initializer): Subtract min_index for
5073 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
5075 2008-08-31 Jan Hubicka <jh@suse.cz>
5077 * sparc.h (BRANCH_COST): Fix macro definition.
5078 * avr.c (avr_operand_rtx_cost): Add speed argument.
5079 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
5081 2008-08-31 Richard Guenther <rguenther@suse.de>
5083 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
5084 types instead of operands. Re-instantiate verifying of
5085 binary expression operands.
5087 2008-08-30 Jan Hubicka <jh@suse.cz>
5089 * fwprop.c (should_replace_address): Add speed attribute.
5090 (PR_OPTIMIZE_FOR_SPEED): New flag.
5091 (propagate_rtx_1): Use it.
5092 (propagate_rtx): Set it.
5093 (try_fwprop_subst): Update call of rtx_costs.
5094 (forward_propagate_and_simplify): LIkewise.
5095 * hooks.c (hook_int_rtx_bool_0): New
5096 (hook_bool_rtx_int_int_intp_false): Replace by ...
5097 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
5098 * hooks.h (hook_int_rtx_bool_0): New
5099 (hook_bool_rtx_int_int_intp_false): Replace by ...
5100 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
5101 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
5102 (prepare_cmp_insn): UPdate call of rtx_cost.
5103 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
5104 (reload_cse_simplify_operands): Update call of rtx_cost.
5105 (reload_cse_move2add): call of rtx_cost.
5106 * target.h (struct gcc_target): Update rtx_costs and address_costs.
5107 * rtlanal.c (rtx_cost): Add speed argument.
5108 (address_cost): Add speed argument
5109 (default_address_cost): Likewise.
5110 (insn_rtx_cost): Likewise.
5111 * cfgloopanal.c (seq_cost): Add speed argument.
5112 (target_reg_cost, target_spill_cost): Turn to array.
5113 (init_set_costs): Update for speed.
5114 (estimate_reg_pressure_cost): Add speed argument.
5115 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
5116 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
5117 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
5118 (seq_cost): Add speed argument.
5119 (computation_cost): Add speed arugment.
5120 (add_cost, multiply_by_const, get_address_cost): add speed argument.
5121 (force_expr_to_var_cost): Update for profile info.
5122 (force_var_cost): Likewise.
5123 (split_address_cost): Likewise.
5124 (ptr_difference_cost): Likewise.
5125 (difference_cost): Likewise.
5126 (get_computation_cost_at): Likewise.
5127 (determine_iv_cost): Likewise.
5128 (ivopts_global_cost_for_size): Likewise.
5129 (rewrite_use_address): Likewise.
5130 (tree_ssa_iv_optimize_loop): Initialize speed field.
5131 * cse.c (optimize_this_for_speed_p): New static var.
5132 (notreg_cost): Update call of rtx_cost.
5133 (cse_extended_basic_block): set optimize_this_for_speed_p.
5134 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
5135 (noce_try_cmove_arith): Likewise.
5136 (noce_try_sign_mask): LIkewise.
5137 * expr.c (compress_float_constant): Update rtx_cost calls.
5138 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
5140 (addr_to_parts): Likewise.
5141 (create_mem_ref): Likewise.
5142 * dse.c (find_shift_sequence): Add speed argument.
5143 (replace_read): Update call.
5144 * calls.c (precompute_register_parameters): Update call of rtx_cost.
5145 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
5146 * neg_cost, shift_cost, shiftadd_cost,
5147 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
5148 mul_highpart_cost): Increase dimension.
5149 (init_expmed): Initialize for both size and speed.
5150 (expand_shift): Use profile.
5151 (synth_mult): Use profile.
5152 (choose_mult_variant): Use profile.
5153 (expand_mult): Use profile.
5154 (expand_mult_highpart_optab): Use profile.
5155 (expand_mult_highpart): Use profile.
5156 (expand_smod_pow2): Use profile.
5157 (expand_divmod): Use profile.
5158 * simplify-rtx.c (simplify_binary_operation_1): Update call of
5160 * loop-invariant.c (create_new_invariant): Use profile.
5161 (gain_for_invariant): Add speed parameter.
5162 (best_gain_for_invariant): Likewise.
5163 (find_invariants_to_move): Likewise.
5164 (move_single_loop_invariants): Set it.
5165 * target-def.h (TARGET_RTX_COSTS): Use hook.
5166 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
5167 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
5168 * output.h (default_address_cost): Update prototype.
5169 * combine.c (optimize_this_for_speed_p): New static var.
5170 (combine_validate_cost): Update call of rtx_cost.
5171 (combine_instructions): Set optimize_this_for_speed_p.
5172 (expand_compound_operation): Update call of rtx_cost.
5173 (make_extraction):Update call of rtx_cost.
5174 (force_to_mode):Update call of rtx_cost.
5175 (distribute_and_simplify_rtx):Update call of rtx_cost.
5176 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
5177 (estimate_reg_pressure_cost): Update prototype.
5178 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
5179 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
5181 * config/alpha/alpha.c (alpha_rtx_costs): Update.
5182 (alpha_rtx_costs): Update.
5183 * config/frv/frv.c (frv_rtx_costs): Update.
5184 * config/s390/s390.c (s390_rtx_costs): Update.
5185 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
5186 (m32c_rtx_costs): Update.
5187 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
5188 (spu_rtx_costs): Update.
5189 * config/sparc/sparc.c (sparc_rtx_costs): Update.
5190 * config/m32r/m32r.c (m32r_rtx_costs): Update.
5191 * config/i386/i386.c (:ix86_address_cost): Update.
5192 (ix86_rtx_costs): Update.
5193 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
5194 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
5195 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
5196 * config/crx/crx.c (crx_address_cost): Update.
5197 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
5198 * config/stormy16/stormy16.c
5199 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
5200 * config/m68hc11/m68hc11.c
5201 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
5202 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
5203 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
5205 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
5207 * config/ia64/ia64.c (ia64_rtx_costs): Update.
5208 * config/m68k/m68k.c (m68k_rtx_costs): Update.
5209 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
5210 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
5211 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
5212 (mcore_rtx_costs): update.
5213 * config/score/score3.c (score3_rtx_costs): Update.
5214 * config/score/score7.c (score7_rtx_costs): Update.
5215 * config/score/score3.h (score3_rtx_costs):Update.
5216 * config/score/score7.h (score7_rtx_costs): Update.
5217 * config/score/score.c (score_rtx_costs): Update.
5218 * config/arm/arm.c (arm_address_cost): Update.
5219 (arm_rtx_costs_1): Update.
5220 (arm_rtx_costs_1): Update.
5221 (arm_size_rtx_costs): Update.
5222 (arm_size_rtx_costs): Update.
5223 (arm_size_rtx_costs): Update.
5224 (arm_xscale_rtx_costs): Update.
5225 (arm_thumb_address_cost): Update.
5226 * config/pa/pa.c (hppa_address_cost): Update.
5227 * config/mips/mips.c (mips_rtx_costs): Update.
5228 * config/vax/vax.c (vax_address_cost): Update.
5229 * config/h8300/h8300.c (h8300_shift_costs): Update.
5230 (h8300_rtx_costs): Update.
5231 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
5232 (v850_rtx_costs): Update.
5233 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
5234 * config/bfin/bfin.c
5235 (bfin_address_cost): Update.
5236 (bfin_rtx_costs): Update.
5237 * stmt.c (lshift_cheap_p): Update.
5239 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
5242 * expmed.c (extract_bit_field_1): Check the mode size to make
5243 sure the vector modes have the same size.
5245 2008-08-29 Michael Meissner <gnu@the-meissners.org>
5247 * dojump.c (top level): Include basic-block.h to declare
5248 optimize_insn_for_speed_p
5250 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
5252 * opts.h (CL_SAVE): New option class for marking options that are
5253 target specific options usable in the target attribute.
5254 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
5256 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
5257 can easily find the target specific options that are safe to use
5258 in the attribute or pragma.
5260 * attribs.c (decl_attributes): Change #pragma GCC option to
5261 #pragma GCC target, and attribute((option(...))) to
5262 attribute((target(...))).
5264 * doc/extend.texi (target attribute): Change from option
5265 attribute. Delete push/pop/reset.
5266 (#pragma GCC target): Change from #pragma GCC option. Delete
5268 (#pragma GCC push_options): Document new pragma.
5269 (#pragma GCC pop_options): Document new pragma.
5270 (#pragma GCC reset_options): Document new pragma.
5272 * targhooks.c (default_target_option_valid_attribute_p): Add
5273 warning about port not supporting target attributes.
5274 (default_target_option_pragma_parse): New function, warn about
5275 #pragma GCC target not being supported.
5277 * targhooks.h (default_target_option_pragma_parse): Add
5280 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
5281 TI_CURRENT_OPTION_PRAGMA.
5282 (current_target_pragma): Rename from current_option_pragma.
5284 * target.h: (struct target_option): Delete booleans for changing
5285 the optimization level on hot/cold functions. Change signature of
5286 pragma_parse hook to take a second tree.
5288 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
5290 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
5291 that the declaration is done at global scope.
5293 * langhooks.c (add_builtin_function_common): Move most of the code
5294 from add_builtin_function here, calling the hook passed in.
5295 (add_builtin_function): Call add_builtin_function_common with
5296 standard builtin hook.
5297 (add_builtin_function_ext_scope): New function to add builtins to
5300 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
5302 (add_builtin_function_ext_scope): Add declaration.
5304 * c-pragma.c (handle_pragma_target): Rename from
5305 handle_pragma_option, #pragma GCC option is now #pragma GCC
5306 target. Move warning about port not supporting target options to
5307 default pragma parse hook. Remove push/pop/reset from this
5309 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
5310 (option_stack): Delete static variable.
5311 (optimize_stack): Ditto.
5312 (optons_stack): New stack of saved target and optimization
5314 (handle_pragma_push_options): New function to handle pushing both
5315 target and optimization options.
5316 (handle_pragma_pop_options): New function to handle popping both
5317 target and optimization options.
5318 (handle_pragma_reset_options): New function to handle resetting
5319 both target and optimization options to their initial state.
5320 (init_pragma): Rename handle_pragma_option to
5321 handle_pragma_target. Add support for push_options, pop_options,
5322 and reset_options pragmas.
5324 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
5325 default_target_option_pragma_parse.
5326 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
5327 default_target_option_valid_attribute_p.
5328 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
5329 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
5330 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
5331 optimization level on hot/cold functions.
5333 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
5334 if the caller and callee have different optimization levels.
5336 * c-common.c (handle_target_attribute): Rename from
5337 handle_option_attribute, attribute((option(...))) is now
5338 attribute((target(...))). Move warning if the port does not
5339 support target attributes to the default hook.
5340 (handle_hot_attribute): Delete code to change the optimization
5341 level of hot functions.
5342 (handle_cold_attribute): Ditto.
5344 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
5345 argument that is the binary tree options to use if there are no
5346 arguments. Call ix86_valid_target_attribute_tree instead of
5347 ix86_valid_option_attribute_tree.
5348 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
5349 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
5350 ix86_pragma_option_parse.
5352 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
5353 Rename from ix86_valid_option_attribute_tree.
5355 * config/i386/i386.c (ix86_add_new_builtins): New function to add
5356 new builtins when the ISA changes.
5357 (ix86_valid_target_attribute_tree): Rename from
5358 ix86_valid_option_attribute_tree. Change callers. If the
5359 function specified optimization options, use those as the starting
5360 point before setting up the target attributes. If the
5361 optimization options were changed in the course of setting the
5362 target attributes, record the new optimization options.
5363 (ix86_valid_target_attribute_tree_inner_p): Rename from
5364 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
5365 ix86_add_new_builtins if the ISA changed.
5366 (ix86_valid_target_attribute_p): Rename from
5367 ix86_valid_option_attribute_p. Change callers.
5368 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
5369 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
5370 as delayed builtin functions.
5371 (struct builtin_isa): New structure to record builtin functions
5372 that should be delayed until the ISA for that function is used.
5373 (ix86_builtins_isa): Change from int to struct to track builtin
5374 functions we want to declare at some point.
5375 (def_builtin): If the front end can delay defining the builtin
5376 functions, don't create builtins for ISAs not part of the default
5378 (def_builtin_const): Ditto.
5379 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
5380 __builtin_ia32_pcmov_v2di to be different builtin functions.
5381 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
5382 a structure instead of an int.
5383 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
5384 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
5385 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
5386 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
5388 * config/ia64/ia64.h
5389 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
5390 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
5392 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
5393 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
5394 (LANG_HOOKS_INITIALIZER): Add
5395 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
5397 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
5400 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
5401 the reload address with the index register for SFmode
5402 access with a displacement.
5404 2008-08-30 Jan Hubicka <jh@suse.cz>
5406 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
5407 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
5408 * dojump.c (do_jump): Likewise.
5409 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
5410 (note-if_info): Add BRANCH_COST.
5411 (noce_try_store_flag_constants, noce_try_addcc,
5412 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
5413 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
5414 find_if_case_2): Use computed branch cost.
5415 * expr.h (BRANCH_COST): Update default.
5416 * predict.c (predictable_edge_p): New function.
5417 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
5418 Update BRANCH_COST call.
5419 * basic-block.h (predictable_edge_p): Declare.
5420 * config/alpha/alpha.h (BRANCH_COST): Update.
5421 * config/frv/frv.h (BRANCH_COST): Update.
5422 * config/s390/s390.h (BRANCH_COST): Update.
5423 * config/spu/spu.h (BRANCH_COST): Update.
5424 * config/sparc/sparc.h (BRANCH_COST): Update.
5425 * config/m32r/m32r.h (BRANCH_COST): Update.
5426 * config/i386/i386.h (BRANCH_COST): Update.
5427 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
5429 * config/sh/sh.h (BRANCH_COST): Update.
5430 * config/pdp11/pdp11.h (BRANCH_COST): Update.
5431 * config/avr/avr.h (BRANCH_COST): Update.
5432 * config/crx/crx.h (BRANCH_COST): Update.
5433 * config/xtensa/xtensa.h (BRANCH_COST): Update.
5434 * config/stormy16/stormy16.h (BRANCH_COST): Update.
5435 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
5436 * config/iq2000/iq2000.h (BRANCH_COST): Update.
5437 * config/ia64/ia64.h (BRANCH_COST): Update.
5438 * config/rs6000/rs6000.h (BRANCH_COST): Update.
5439 * config/arc/arc.h (BRANCH_COST): Update.
5440 * config/score/score.h (BRANCH_COST): Update.
5441 * config/arm/arm.h (BRANCH_COST): Update.
5442 * config/pa/pa.h (BRANCH_COST): Update.
5443 * config/mips/mips.h (BRANCH_COST): Update.
5444 * config/vax/vax.h (BRANCH_COST): Update.
5445 * config/h8300/h8300.h (BRANCH_COST): Update.
5446 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
5447 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
5448 * doc/tm.texi (BRANCH_COST): Update.
5450 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
5453 * config/arm/arm.c (arm_optimization_options): Set
5454 flag_section_anchors to 2 instead of 1 to distinguish it from
5455 -fsection-anchors given explicitely on the command line.
5457 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
5459 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
5460 final insn of a split.
5462 2008-08-30 Jan Hubicka <jh@suse.cz>
5464 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
5465 optimized for speed.
5466 * final.c (compute_alignments): Use optimize_bb_for_size_p.
5467 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
5468 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
5469 flag_gcse_after_reload_set): New static vars.
5470 (common_handle_option): Enable those flags for profile-use.
5471 (decode_options): Remove optimize_size flags that are handled
5472 on higher granuality.
5473 * tree-vectorizer.c (vectorize_loops): Use
5474 optimize_loop_nest_for_speed_p.
5475 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
5476 * tree-predcom.c (tree_predictive_commoning): Use
5477 optimize_loop_for_speed_p.
5478 * varasm.c (assemble_start_function): Use
5479 optimize_function_for_speed_p.
5480 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
5481 * predict.c (optimize_loop_for_speed_p): Fix walk.
5483 2008-08-30 Jan Hubicka <jh@suse.cz>
5485 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
5487 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
5488 profile presence locally.
5490 2008-08-29 Joseph Myers <joseph@codesourcery.com>
5493 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
5494 versions before 4.0.
5496 2008-08-29 Jan Hubicka <jh@suse.cz>
5498 * tree-inline.c (insert_init_stmt): Insert sequence even when
5501 2008-08-29 Jeff Law <law@redhat.com>
5503 * mn10300.c (mn10300_secondary_reload_class): We need secondary
5504 reloads for AM33-2 if IN is a pseudo with an equivalent memory
5505 location and class is an FP register.
5507 2008-08-29 Jan Hubicka <jh@suse.cz>
5509 * see.c (see_merge_one_def_extension): Silence used uninitialized
5511 * matrix-reorg.c (check_allocation_function): Likewise.
5512 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
5514 2008-08-29 Jakub Jelinek <jakub@redhat.com>
5517 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
5518 compute new & and | in type rather than TREE_TYPE (arg0).
5520 * dwarf2out.c (fortran_common): Update comment.
5521 (gen_variable_die): Swap com_die and var_die variables in Fortran
5522 COMMON block handling code.
5524 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
5526 * dwarf2out.c (gen_const_die): New function.
5527 (size_of_die, value_format, output_die): Output larger
5528 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
5529 (native_encode_initializer): New function.
5530 (tree_add_const_value_attribute): Call it.
5531 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
5533 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
5534 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
5535 TREE_THIS_VOLATILE to add_type_attribute.
5537 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
5539 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
5542 * dwarf2out.c (loc_by_reference): New function.
5543 (add_location_or_const_value_attribute): Use it.
5546 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
5547 as DW_TAG_variable children of DW_TAG_common_block rather than
5548 DW_TAG_member children. Put DW_AT_external to individual
5549 DW_TAG_variable DIEs, not to DW_TAG_common_block.
5551 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
5552 loc_descriptor_from_tree_1.
5556 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
5557 arguments to imported_module_or_decl.
5558 (debug_nothing_tree_tree): Removed.
5559 (debug_nothing_tree_tree_tree_bool): New prototype.
5560 * debug.c (do_nothing_debug_hooks): Adjust.
5561 (debug_nothing_tree_tree): Removed.
5562 (debug_nothing_tree_tree_tree_bool): New function.
5563 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
5564 (gen_variable_die): Put all common vars for the
5565 same COMMON block under one DW_TAG_common_block.
5566 (declare_in_namespace): Return new context_die, for Fortran
5567 return the module DIE instead of adding extra declarations into
5569 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
5570 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
5571 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
5573 (dwarf2out_global_decl): Don't skip Fortran global vars.
5574 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
5575 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
5576 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
5577 DW_TAG_imported_declaration as child of previous
5578 DW_TAG_imported_module.
5579 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
5580 * sdbout.c (sdb_debug_hooks): Likewise.
5581 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5583 2008-08-29 Jan Hubicka <jh@suse.cz>
5585 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
5587 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
5588 * ipa-cp.c (n_cloning_candidates): New static variable.
5589 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
5590 (ipcp_print_all_lattices): Improve debug output.
5591 (ipcp_cloning_candidate_p): New function.
5592 (ipcp_initialize_node_lattices): Use it.
5593 (ipcp_init_stage): Do only analyzis here; prettier debug output.
5594 (ipcp_propagate_stage): Prettier debug output.
5595 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
5596 (ipcp_print_all_structures): Remove.
5597 (ipcp_need_redirect_p): Test !n_cloning_candidates.
5598 (ipcp_insert_stage): Prettier debug output; call
5599 cgraph_remove_unreachable_nodes before propagating.
5600 (pass_ipa_cp): Schedule function removal pass.
5601 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
5603 (cgraph_maybe_hot_edge_p): Move to ...
5604 * predict.c (cgraph_maybe_hot_edge_p) ... here.
5605 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
5606 (common_handle_option): Set them; enable ipa-cp when profiling.
5607 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
5608 (ipa_print_all_jump_functions): Likewise.
5609 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
5610 (ipa_print_node_params, ipa_print_all_params): New.
5611 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
5612 ipa_print_all_param_flags): Remove.
5613 (ipa_print_node_params, ipa_print_all_params): New.
5615 2008-08-29 Bob Wilson <bob.wilson@acm.org>
5617 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
5618 change from 2008-04-03.
5619 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
5621 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
5624 * ira-color.c (push_allocnos_to_stack): Truncate
5625 removed_splay_allocno_vec.
5627 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
5630 * ira-color (ira_fast_allocation): Don't assign hard registers to
5633 2008-08-29 Jan Hubicka <jh@suse.cz>
5636 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
5637 for cold internal loops.
5639 2008-08-29 Richard Guenther <rguenther@suse.de>
5641 * tree-ssa-structalias.c (create_variable_info_for): Do not
5642 create fields for heap vars or vars with a noalias state.
5643 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
5646 2008-08-29 Richard Guenther <rguenther@suse.de>
5648 * common.opt (ftree-store-ccp): Mark as preserved for
5649 backward compatibility.
5650 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
5651 * tree-pass.h (pass_store_ccp): Remove.
5652 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
5653 (first_vdef): Remove declaration.
5654 (get_value_loaded_by): Likewise.
5655 * tree-ssa-ccp.c (do_store_ccp): Remove.
5656 (get_default_value): Simplify as do_store_ccp is always false
5657 now. Do not initialize mem_ref.
5658 (set_value_varying): Likewise.
5659 (canonicalize_float_value): Likewise.
5660 (set_lattice_value): Likewise.
5661 (likely_value): Likewise.
5662 (surely_varying_stmt_p): Likewise.
5663 (ccp_initialize): Likewise.
5664 (ccp_lattice_meet): Likewise.
5665 (ccp_visit_phi_node): Likewise.
5666 (ccp_fold): Likewise.
5667 (evaluate_stmt): Likewise.
5668 (visit_assignment): Likewise.
5669 (ccp_visit_stmt): Likewise.
5670 (execute_ssa_ccp): Fold into ...
5671 (do_ssa_ccp): ... this.
5672 (do_ssa_store_ccp): Remove.
5673 (gate_store_ccp): Likewise.
5674 (pass_store_ccp): Likewise.
5675 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
5677 * tree-ssa-propagate.c (first_vdef): Remove.
5678 (get_value_loaded_by): Likewise.
5679 (replace_vuses_in): Likewise.
5680 (substitute_and_fold): Do not call replace_vuses_in.
5681 * opts.c (decode_options): Do not set flag_tree_store_ccp.
5683 2008-08-29 Richard Guenther <rguenther@suse.de>
5686 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
5687 PARAM_NOALIAS tags with is_heapvar.
5688 * tree-ssa-operands.c (access_can_touch_variable): Offset
5689 based tests do not apply for heapvars. Fix offset test.
5691 2008-08-29 Jan Hubicka <jh@suse.cz>
5693 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
5694 (-fipa-cp-clone): Enabled by default at -O3.
5695 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
5696 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
5698 2008-08-29 Jan Hubicka <jh@suse.cz>
5700 * tree.c (build_function_type_skip_args,
5701 build_function_decl_skip_args): New functions.
5702 * tree.h (build_function_type_skip_args,
5703 build_function_decl_skip_args): Declare.
5704 * gimple.c (giple_copy_call_skip_args): New function.
5705 (giple_copy_call_skip_args): Declare.
5707 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
5708 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
5709 (ipcp_node_modifiable_p): ... this one; use
5710 tree_versionable_function_p.
5711 (ipcp_create_replace_map): Improve debug output.
5712 (ipcp_need_redirect_p): Return false when not clonning.
5713 (ipcp_update_callgraph): Skip args.
5714 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
5716 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
5717 (save_inline_function_body): Update call of tree_function_versioning.
5718 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
5719 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
5721 (tree_function_versioning): Likewise.
5722 * tree-inline.h (tree_function_versioning): Update prototype.
5724 2008-08-29 Jan Hubicka <jh@suse.cz>
5726 * loop-unswitch.c (unswitch_single_loop): Use
5727 optimize_loop_for_speed_p.
5728 * tree-ssa-threadupdate.c (mark_threaded_blocks):
5729 Use optimize_function_for_size_p.
5730 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
5731 * postreload-gcse.c (eliminate_partially_redundant_load):
5732 Use optimize_bb_for_size_p.
5733 * value-prof.c (gimple_divmod_fixed_value_transform,
5734 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
5735 gimple_stringops_transform): Use optimize_bb_for_size_p.
5736 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
5737 * final.c (compute_alignments): Use optimize_function_for_size_p.
5738 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
5739 (fold_builtin_strcpy, fold_builtin_fputs): Use
5740 optimize_function_for_size_p.
5741 * fold-const.c (tree_swap_operands_p): Use
5742 optimize_function_for_size_p.
5743 * recog.c (relax_delay_slots): Likewise.
5744 * tree-ssa-math-opts.c (replace_reciprocal):
5745 Use optimize_bb_for_speed_p.
5746 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
5747 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
5748 optimize_function_for_size_p.
5749 (cgraph_decide_inlining_of_small_function): Use
5750 optimize_function_for_size_p.
5751 * global.c (find_reg): Use optimize_function_for_size_p.
5752 * opts.c (decode_options): Do not clear flag_tree_ch,
5753 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
5754 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
5755 work it out from profile.
5756 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
5757 optimize_loop_for_speed_p.
5758 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5760 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
5761 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
5762 * tree-eh.c (decide_copy_try_finally): Use
5763 optimize_function_for_size_p.
5764 * local-alloc.c (block_alloc): Pass BB pointer.
5765 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
5766 * gcse.c (gcse_main): Use optimize_function_for_size_p.
5767 * loop-unroll.c (decide_unrolling_and_peeling):
5768 Use optimize_loop_for_size_p.
5769 (decide_peel_completely): Likewise.
5770 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
5771 optimize_loop_for_size_p.
5772 (vect_enhance_data_refs_alignment): Likewise.
5773 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
5774 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
5776 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
5777 (try_crossjump_bb): Use optimize_bb_for_size_p.
5778 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
5779 optimize_loop_for_speed_p.
5780 * bb-reorder.c (find_traces_1_round): Likewise.
5781 (copy_bb): Use optimize_bb_for_speed_p.
5782 (duplicate_computed_gotos): Likewise.
5783 * basic-block.h (optimize_loop_nest_for_size_p,
5784 optimize_loop_nest_for_speed_p): New.
5785 * stmt.c (expand_case): Use optimize_insn_for_size_p.
5787 2008-08-29 Tristan Gingold <gingold@adacore.com>
5789 * gcov.c (main): Call expandargv.
5791 2008-08-29 Jan Hubicka <jh@suse.cz>
5793 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
5795 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5797 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
5798 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5800 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
5802 2008-08-29 Jan Hubicka <jh@suse.cz>
5804 * tree-pass.h (pass_strip_predict_hints): Declare.
5805 * predict.c (strip_builtin_expect): Rename to ...
5806 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
5807 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
5808 (tree_estimate_probability): Do not strip builtin_expect.
5809 (pass_strip_predict_hints): New pass.
5810 * tree-inline.c (expand_call_inline): When inlining cold function,
5811 predict it as unlikely.
5812 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
5814 2008-08-29 Richard Guenther <rguenther@suse.de>
5816 PR tree-optimization/37207
5817 * tree-vrp.c (extract_range_from_binary_expr): Also try
5818 to constant fold if only one of the operands is a constant.
5820 2008-08-29 Nick Clifton <nickc@redhat.com>
5822 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
5823 the same way as SYMBOL_REFs.
5825 2008-08-28 Bob Wilson <bob.wilson@acm.org>
5827 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
5829 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
5831 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
5832 * config/mips/mips.md (branch_likely): Remove const. Fix
5834 (define_delay for type "branch"): Change to only apply for branch
5835 with likely variant.
5836 (define_delay for type "branch" and "branch_likely" no). New delay
5838 (equality_op): New code iterator.
5839 (bbv, bbinv): New code attributes.
5840 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
5843 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5844 Andrew Pinski <pinskia@gcc.gnu.org>
5847 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
5849 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
5851 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
5852 rule that a symbolic constant must be defined and >= 0 for the
5853 corresponding facility to be present at compile-time.
5854 * gthr-posix.c: Likewise.
5856 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
5858 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
5859 * config/mips/mips.md (D): New mode attribute.
5860 (mulsi3, muldi3): Merge it into ...
5861 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
5862 (muldi3_mul3): New pattern.
5863 (mulsi3_mult3): Rename to mulsi3_mul3.
5865 2008-08-28 Jan Hubicka <jh@suse.cz>
5867 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
5869 * predict.c (always_optimize_for_size_p): Rename to ...
5870 (optimize_function_for_size): ... this one; make extern.
5871 (optimize_function_for_speed_p): New.
5872 (optimize_bb_for_size_p, optimize_bb_for_size_p,
5873 optimize_edge_for_size_p,optimize_edge_for_size_p,
5874 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
5875 * basic-block.h (optimize_function_for_size_p,
5876 optimize_function_for_speed_p): Declare.
5877 * i386.md (optimize_size checks): Replace them by appropriate
5879 (standard_80387_constant_p, ix86_compute_frame_layout,
5880 ix86_expand_epilogue, ix86_decompose_address,
5881 print_operand, emit_i387_cw_initialization,
5882 inline_memory_move_cost, ix86_pad_returns,
5883 ix86_reorg): Replace optimize_size checks.
5885 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
5887 * rtl.h (simplify_subreg_regno): Declare.
5888 * rtlanal.c (simplify_subreg_regno): New function, split out from...
5889 * simplify-rtx.c (simplify_subreg): ...here.
5890 * reload.c (find_reloads): Use simplify_subreg_regno instead of
5891 subreg_offset_representable_p.
5893 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5896 * c-typeck.c (convert_for_assignment): Give a note describing what
5897 was passed and what was expected.
5899 2008-08-28 Joey Ye <joey.ye@intel.com>
5901 * doc/extend.texi: Document AVX built-in functions.
5902 * doc/invoke.texi: Document -mavx.
5904 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
5905 Joey Ye <joey.ye@intel.com>
5906 Xuepeng Guo <xuepeng.guo@intel.com>
5908 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
5910 * config/i386/cpuid.h (bit_FMA): New.
5911 (bit_XSAVE): Likewise.
5912 (bit_OSXSAVE): Likewise.
5913 (bit_AVX): Likewise.
5915 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
5916 define. Use ASM_OUTPUT_AVX_PREFIX.
5918 * config/i386/gmmintrin.h: New.
5920 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
5921 (OPTION_MASK_ISA_AVX_SET): New.
5922 (OPTION_MASK_ISA_FMA_SET): Likewise.
5923 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
5924 (OPTION_MASK_ISA_FMA_SET): Likewise.
5925 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
5926 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
5927 (pta_flags): Add PTA_AVX and PTA_FMA.
5928 (override_options): Handle PTA_AVX and PTA_FMA.
5929 (init_cumulative_args): Handle warn_avx.
5930 (classify_argument): Return 0 for COImode and OImode. Return
5931 1 and X86_64_AVX_CLASS for 256bit vector types.
5932 (examine_argument): Handle X86_64_AVX_CLASS.
5933 (construct_container): Likewise.
5934 (function_arg_advance_32): Pass OImode and 256bit vector types
5936 (function_arg_advance_64): Take a new argument to indicate if a
5937 parameter is named. Handle 256bit vector types. Return
5938 immediately for unnamed 256bit vector mode parameters.
5939 (function_arg_advance): Updated.
5940 (function_arg_32): Add comments for TImode. Handle OImode
5941 and 256bit vector types.
5942 (function_arg_64): Take a new argument to indicate if a
5943 parameter is named. Handle 256bit vector types. Return NULL
5944 for unnamed 256bit vector mode parameters.
5945 (function_arg): Updated.
5946 (setup_incoming_varargs_64): Support
5947 AVX encoding for *sse_prologue_save_insn.
5948 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
5949 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
5950 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
5951 enabled, otherwise return -3.
5952 (standard_sse_constant_opcode): Handle AVX and 256bit vector
5954 (print_reg): Support AVX registers. Handle 'x' and 't'.
5955 Handle 'd' to duplicate the operand.
5956 (print_operand): Likewise. Also support AVX vector compare
5958 (output_387_binary_op): Support AVX.
5959 (output_fp_compare): Likewise.
5960 (ix86_expand_vector_move_misalign): Likewise.
5961 (ix86_attr_length_vex_default): New.
5962 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
5963 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
5964 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
5965 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
5966 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
5967 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
5968 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
5969 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
5970 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
5971 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
5972 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
5973 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
5974 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
5975 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
5976 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
5977 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
5978 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
5979 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
5980 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
5981 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
5982 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
5983 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
5984 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
5985 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
5986 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
5987 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
5988 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
5989 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
5990 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
5991 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
5992 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
5993 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
5994 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
5995 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
5996 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
5997 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
5998 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
5999 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
6000 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
6001 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
6002 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
6003 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
6004 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
6005 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
6006 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
6007 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
6008 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
6009 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
6010 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
6011 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
6012 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
6013 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
6014 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
6015 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
6016 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
6017 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
6018 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
6019 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
6020 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
6021 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
6022 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
6023 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
6024 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
6025 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
6026 and IX86_BUILTIN_MOVMSKPS256,
6027 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
6028 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
6029 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
6030 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
6031 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
6032 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
6033 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
6034 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
6035 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
6036 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
6037 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
6038 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
6039 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
6040 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
6041 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
6042 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
6043 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
6044 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
6045 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
6046 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
6047 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
6048 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
6049 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
6050 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
6051 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
6052 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
6053 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
6054 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
6055 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
6056 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
6057 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
6058 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
6059 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
6060 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
6061 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
6062 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
6063 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
6064 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
6065 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
6066 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
6067 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
6068 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
6069 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
6070 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
6071 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
6072 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
6073 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
6074 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
6075 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
6076 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
6077 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
6078 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
6079 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
6080 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
6081 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
6082 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
6083 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
6084 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
6086 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
6087 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
6088 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
6089 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
6090 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
6091 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
6092 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
6093 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
6094 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
6095 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
6096 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
6097 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
6098 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
6099 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
6100 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
6101 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
6102 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
6103 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
6104 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
6105 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
6106 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
6107 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
6108 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
6109 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
6110 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
6111 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
6112 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
6113 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
6114 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
6115 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
6116 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
6117 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
6118 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
6119 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
6120 IX86_BUILTIN_MOVMSKPS256.
6121 (ix86_init_mmx_sse_builtins): Support AVX builtins.
6122 (ix86_expand_args_builtin): Likewise.
6123 (ix86_expand_special_args_builtin): Likewise.
6124 (ix86_hard_regno_mode_ok): Handle AVX modes.
6125 (ix86_expand_vector_init_duplicate): Likewise.
6126 (ix86_expand_vector_init_one_nonzero): Likewise.
6127 (ix86_expand_vector_init_one_var): Likewise.
6128 (ix86_expand_vector_init_concat): Likewise.
6129 (ix86_expand_vector_init_general): Likewise.
6130 (ix86_expand_vector_set): Likewise.
6131 (ix86_vector_mode_supported_p): Likewise.
6132 (x86_extended_reg_mentioned_p): Check INSN_P before using
6135 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
6136 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
6138 * config/i386/i386.h (TARGET_AVX): New.
6139 (TARGET_FMA): Likewise.
6140 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
6141 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
6142 (VALID_AVX256_REG_MODE): New.
6143 (AVX256_VEC_FLOAT_MODE_P): Likewise.
6144 (AVX_FLOAT_MODE_P): Likewise.
6145 (AVX128_VEC_FLOAT_MODE_P): Likewise.
6146 (AVX256_VEC_FLOAT_MODE_P): Likewise.
6147 (AVX_VEC_FLOAT_MODE_P): Likewise.
6148 (ASM_OUTPUT_AVX_PREFIX): Likewise.
6149 (ASM_OUTPUT_OPCODE): Likewise.
6150 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
6152 (SSE_REG_MODE_P): Allow 256bit vector modes.
6153 (ix86_args): Add a warn_avx field.
6155 * config/i386/i386.md (UNSPEC_PCMP): New.
6156 (UNSPEC_VPERMIL): Likewise.
6157 (UNSPEC_VPERMIL2): Likewise.
6158 (UNSPEC_VPERMIL2F128): Likewise.
6159 (UNSPEC_MASKLOAD): Likewise.
6160 (UNSPEC_MASKSTORE): Likewise.
6161 (UNSPEC_CAST): Likewise.
6162 (UNSPEC_VTESTP): Likewise.
6163 (UNSPECV_VZEROALL): Likewise.
6164 (UNSPECV_VZEROUPPER): Likewise.
6165 (XMM0_REG): Likewise.
6166 (XMM1_REG): Likewise.
6167 (XMM2_REG): Likewise.
6168 (XMM3_REG): Likewise.
6169 (XMM4_REG): Likewise.
6170 (XMM5_REG): Likewise.
6171 (XMM6_REG): Likewise.
6172 (XMM8_REG): Likewise.
6173 (XMM9_REG): Likewise.
6174 (XMM10_REG): Likewise.
6175 (XMM11_REG): Likewise.
6176 (XMM12_REG): Likewise.
6177 (XMM13_REG): Likewise.
6178 (XMM14_REG): Likewise.
6179 (XMM15_REG): Likewise.
6181 (prefix_vex_imm8): Likewise.
6182 (prefix_vex_w): Likewise.
6183 (length_vex): Likewise.
6186 (*avx_ashlti3): Likewise.
6187 (*avx_lshrti3): Likewise.
6188 (*avx_setcc<mode>): Likewise.
6189 (*fop_<mode>_comm_mixed_avx): Likewise.
6190 (*fop_<mode>_comm_avx): Likewise.
6191 (*fop_<mode>_1_mixed_avx): Likewise.
6192 (*fop_<mode>_1_avx): Likewise.
6193 (*avx_<code><mode>3): Likewise.
6194 (*avx_ieee_smin<mode>3): Likewise.
6195 (*avx_ieee_smax<mode>3): Likewise.
6196 (mode): Add OI, V8SF and V4DF.
6197 (length): Support VEX prefix.
6198 (*cmpfp_i_mixed): Set prefix attribute.
6199 (*cmpfp_i_sse): Likewise.
6200 (*cmpfp_iu_mixed): Likewise.
6201 (*cmpfp_iu_sse): Likewise.
6202 (*movsi_1): Support AVX.
6203 (*movdi_2): Likewise.
6204 (*movdi_1_rex64): Likewise.
6205 (*movti_internal): Likewise.
6206 (*movti_rex64): Likewise.
6207 (*movsf_1): Likewise.
6208 (*movdf_nointeger): Likewise.
6209 (*movdf_integer_rex64): Likewise.
6210 (*movtf_internal): Likewise.
6211 (zero_extendsidi2_32): Likewise.
6212 (zero_extendsidi2_rex64): Likewise.
6213 (*extendsfdf2_mixed): Likewise.
6214 (*extendsfdf2_sse): Likewise.
6215 (*truncdfsf_fast_mixed): Likewise.
6216 (*truncdfsf_fast_sse): Likewise.
6217 (*truncdfsf_mixed): Likewise.
6218 (fix_trunc<mode>di_sse): Likewise.
6219 (fix_trunc<mode>si_sse): Likewise.
6220 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6221 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6222 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6223 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6224 (*rcpsf2_sse): Likewise.
6225 (*rsqrtsf2_sse): Likewise.
6226 (*sqrt<mode>2_sse): Likewise.
6227 (sse4_1_round<mode>2): Likewise.
6228 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
6229 Support AVX. Set length attribute properly for AVX.
6231 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
6232 (VECTOR_MODES (FLOAT, 32)): Likewise.
6233 (VECTOR_MODE (INT, DI, 8)): Likewise.
6234 (VECTOR_MODE (INT, HI, 32)): Likewise.
6235 (VECTOR_MODE (INT, QI, 64)): Likewise.
6236 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
6237 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
6238 (VECTOR_MODE (INT, DI, 4)): Removed.
6239 (VECTOR_MODE (INT, SI, 8)): Likewise.
6240 (VECTOR_MODE (INT, HI, 16)): Likewise.
6241 (VECTOR_MODE (INT, QI, 32)): Likewise.
6242 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
6243 (INT_MODE (OI, 32)): Likewise.
6245 * config/i386/i386.opt (mavx): New.
6248 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
6250 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
6251 (*mov<mode>_internal_avx): New.
6252 (*movv2sf_internal_rex64_avx): Likewise.
6253 (*movv2sf_internal_avx): Likewise.
6255 * config/i386/predicates.md (const_4_to_5_operand): New.
6256 (const_6_to_7_operand): Likewise.
6257 (const_8_to_11_operand): Likewise.
6258 (const_12_to_15_operand): Likewise.
6259 (avx_comparison_float_operator): Likewise.
6261 * config/i386/sse.md (AVX256MODEI): New.
6262 (AVX256MODE): Likewise.
6263 (AVXMODEQI): Likewise.
6264 (AVXMODE): Likewise.
6265 (AVX256MODEF2P): Likewise.
6266 (AVX256MODE2P): Likewise.
6267 (AVX256MODE4P): Likewise.
6268 (AVX256MODE8P): Likewise.
6269 (AVXMODEF2P): Likewise.
6270 (AVXMODEF4P): Likewise.
6271 (AVXMODEDCVTDQ2PS): Likewise.
6272 (AVXMODEDCVTPS2DQ): Likewise.
6273 (avxvecmode): Likewise.
6274 (avxvecpsmode): Likewise.
6275 (avxhalfvecmode): Likewise.
6276 (avxscalarmode): Likewise.
6277 (avxcvtvecmode): Likewise.
6278 (avxpermvecmode): Likewise.
6279 (avxmodesuffixf2c): Likewise.
6280 (avxmodesuffixp): Likewise.
6281 (avxmodesuffixs): Likewise.
6282 (avxmodesuffix): Likewise.
6283 (vpermilbits): Likewise.
6284 (pinsrbits): Likewise.
6285 (mov<mode>): Likewise.
6286 (*mov<mode>_internal): Likewise.
6287 (push<mode>1): Likewise.
6288 (movmisalign<mode>): Likewise.
6289 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6290 (avx_movdqu<avxmodesuffix>): Likewise.
6291 (avx_lddqu<avxmodesuffix>): Likewise.
6292 (<plusminus_insn><mode>3): Likewise.
6293 (*avx_<plusminus_insn><mode>3): Likewise.
6294 (*avx_vm<plusminus_insn><mode>3): Likewise.
6295 (mul<mode>3): Likewise.
6296 (*avx_mul<mode>3): Likewise.
6297 (*avx_vmmul<mode>3): Likewise.
6298 (divv8sf3): Likewise.
6299 (divv4df3): Likewise.
6300 (avx_div<mode>3): Likewise.
6301 (*avx_div<mode>3): Likewise.
6302 (*avx_vmdiv<mode>3): Likewise.
6303 (avx_rcpv8sf2): Likewise.
6304 (*avx_vmrcpv4sf2): Likewise.
6305 (sqrtv8sf2): Likewise.
6306 (avx_sqrtv8sf2): Likewise.
6307 (*avx_vmsqrt<mode>2): Likewise.
6308 (rsqrtv8sf2): Likewise.
6309 (avx_rsqrtv8sf2): Likewise.
6310 (*avx_vmrsqrtv4sf2): Likewise.
6311 (<code><mode>3): Likewise.
6312 (*avx_<code><mode>3_finite): Likewise.
6313 (*avx_<code><mode>3): Likewise.
6314 (*avx_vm<code><mode>3): Likewise.
6315 (*avx_ieee_smin<mode>3): Likewise.
6316 (*avx_ieee_smax<mode>3): Likewise.
6317 (avx_addsubv8sf3): Likewise.
6318 (avx_addsubv4df3): Likewise.
6319 (*avx_addsubv4sf3): Likewise.
6320 (*avx_addsubv2df3): Likewise.
6321 (avx_h<plusminus_insn>v4df3): Likewise.
6322 (avx_h<plusminus_insn>v8sf3): Likewise.
6323 (*avx_h<plusminus_insn>v4sf3): Likewise.
6324 (*avx_h<plusminus_insn>v2df3): Likewise.
6325 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
6326 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
6327 (*avx_maskcmp<mode>3): Likewise.
6328 (avx_nand<mode>3): Likewise.
6329 (*avx_<code><mode>3): Likewise.
6330 (*avx_nand<mode>3): Likewise.
6331 (*avx_<code><mode>3): Likewise.
6332 (*avx_cvtsi2ss): Likewise.
6333 (*avx_cvtsi2ssq): Likewise.
6334 (*avx_cvtsi2sd): Likewise.
6335 (*avx_cvtsi2sdq): Likewise.
6336 (*avx_cvtsd2ss): Likewise.
6337 (avx_cvtss2sd): Likewise.
6338 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
6339 (avx_cvtps2dq<avxmodesuffix>): Likewise.
6340 (avx_cvttps2dq<avxmodesuffix>): Likewise.
6341 (*avx_cvtsi2sd): Likewise.
6342 (*avx_cvtsi2sdq): Likewise.
6343 (avx_cvtdq2pd256): Likewise.
6344 (avx_cvtpd2dq256): Likewise.
6345 (avx_cvttpd2dq256): Likewise.
6346 (*avx_cvtsd2ss): Likewise.
6347 (*avx_cvtss2sd): Likewise.
6348 (avx_cvtpd2ps256): Likewise.
6349 (avx_cvtps2pd256): Likewise.
6350 (*avx_movhlps): Likewise.
6351 (*avx_movlhps): Likewise.
6352 (avx_unpckhps256): Likewise.
6353 (*avx_unpckhps): Likewise.
6354 (avx_unpcklps256): Likewise.
6355 (*avx_unpcklps): Likewise.
6356 (avx_movshdup256): Likewise.
6357 (avx_movsldup256): Likewise.
6358 (avx_shufps256): Likewise.
6359 (avx_shufps256_1): Likewise.
6360 (*avx_shufps_<mode>): Likewise.
6361 (*avx_loadhps): Likewise.
6362 (*avx_storelps): Likewise.
6363 (*avx_loadlps): Likewise.
6364 (*avx_movss): Likewise.
6365 (*vec_dupv4sf_avx): Likewise.
6366 (*vec_concatv2sf_avx): Likewise.
6367 (*vec_concatv4sf_avx): Likewise.
6368 (*vec_setv4sf_0_avx): Likewise.
6369 (*vec_setv4sf_avx): Likewise.
6370 (*avx_insertps): Likewise.
6371 (avx_vextractf128<mode>): Likewise.
6372 (vec_extract_lo_<mode>): Likewise.
6373 (vec_extract_hi_<mode>): Likewise.
6374 (vec_extract_lo_<mode>): Likewise.
6375 (vec_extract_hi_<mode>): Likewise.
6376 (vec_extract_lo_v16hi): Likewise.
6377 (vec_extract_hi_v16hi): Likewise.
6378 (vec_extract_lo_v32qi): Likewise.
6379 (vec_extract_hi_v32qi): Likewise.
6380 (avx_unpckhpd256): Likewise.
6381 (*avx_unpckhpd): Likewise.
6382 (avx_movddup256): Likewise.
6383 (*avx_movddup): Likewise.
6384 (avx_unpcklpd256): Likewise.
6385 (*avx_unpcklpd): Likewise.
6386 (avx_shufpd256): Likewise.
6387 (avx_shufpd256_1): Likewise.
6388 (*avx_punpckhqdq): Likewise.
6389 (*avx_punpcklqdq): Likewise.
6390 (*avx_shufpd_<mode>): Likewise.
6391 (*avx_storehpd): Likewise.
6392 (*avx_loadhpd): Likewise.
6393 (*avx_loadlpd): Likewise.
6394 (*avx_movsd): Likewise.
6395 (*vec_concatv2df_avx): Likewise.
6396 (*avx_<plusminus_insn><mode>3): Likewise.
6397 (*avx_<plusminus_insn><mode>3): Likewise.
6398 (*avx_mulv8hi3): Likewise.
6399 (*avxv8hi3_highpart): Likewise.
6400 (*avx_umulv8hi3_highpart): Likewise.
6401 (*avx_umulv2siv2di3): Likewise.
6402 (*avx_mulv2siv2di3): Likewise.
6403 (*avx_pmaddwd): Likewise.
6404 (*avx_mulv4si3): Likewise.
6405 (*avx_ashr<mode>3): Likewise.
6406 (*avx_lshr<mode>3): Likewise.
6407 (*avx_ashl<mode>3): Likewise.
6408 (*avx_<code><mode>3): Likewise.
6409 (*avx_eq<mode>3): Likewise.
6410 (*avx_gt<mode>3): Likewise.
6411 (*avx_nand<mode>3): Likewise.
6412 (*avx_nand<mode>3): Likewise.
6413 (*avx_<code><mode>3): Likewise.
6414 (*avx_<code><mode>3): Likewise.
6415 (*avx_packsswb): Likewise.
6416 (*avx_packssdw): Likewise.
6417 (*avx_packuswb): Likewise.
6418 (*avx_punpckhbw): Likewise.
6419 (*avx_punpcklbw): Likewise.
6420 (*avx_punpckhwd): Likewise.
6421 (*avx_punpcklwd): Likewise.
6422 (*avx_punpckhdq): Likewise.
6423 (*avx_punpckldq): Likewise.
6424 (*avx_pinsr<avxmodesuffixs>): Likewise.
6425 (*avx_pinsrq): Likewise.
6426 (*avx_loadld): Likewise.
6427 (*vec_extractv2di_1_rex64_avx): Likewise.
6428 (*vec_extractv2di_1_avx): Likewise.
6429 (*vec_dupv2di_avx): Likewise.
6430 (*vec_concatv2si_avx): Likewise.
6431 (*vec_concatv4si_1_avx): Likewise.
6432 (*vec_concatv2di_avx): Likewise.
6433 (*vec_concatv2di_rex64_avx): Likewise.
6434 (*avx_uavgv16qi3): Likewise.
6435 (*avx_uavgv8hi3): Likewise.
6436 (*avx_psadbw): Likewise.
6437 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
6438 (*avx_phaddwv8hi3): Likewise.
6439 (*avx_phadddv4si3): Likewise.
6440 (*avx_phaddswv8hi3): Likewise.
6441 (*avx_phsubwv8hi3): Likewise.
6442 (*avx_phsubdv4si3): Likewise.
6443 (*avx_phsubswv8hi3): Likewise.
6444 (*avx_pmaddubsw128): Likewise.
6445 (*avx_pmulhrswv8hi3): Likewise.
6446 (*avx_pshufbv16qi3): Likewise.
6447 (*avx_psign<mode>3): Likewise.
6448 (*avx_palignrti): Likewise.
6449 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6450 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6451 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6452 (*avx_mpsadbw): Likewise.
6453 (*avx_packusdw): Likewise.
6454 (*avx_pblendvb): Likewise.
6455 (*avx_pblendw): Likewise.
6456 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6457 (avx_ptest256): Likewise.
6458 (avx_roundp<avxmodesuffixf2c>256): Likewise.
6459 (*avx_rounds<ssemodesuffixf2c>): Likewise.
6460 (*avx_aesenc): Likewise.
6461 (*avx_aesenclast): Likewise.
6462 (*avx_aesdec): Likewise.
6463 (*avx_aesdeclast): Likewise.
6464 (avx_vzeroupper): Likewise.
6465 (avx_vzeroupper_rex64): Likewise.
6466 (avx_vpermil<mode>): Likewise.
6467 (avx_vpermilvar<mode>3): Likewise.
6468 (avx_vpermil2<mode>3): Likewise.
6469 (avx_vperm2f128<mode>3): Likewise.
6470 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6471 (avx_vbroadcastss256): Likewise.
6472 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
6473 (avx_vinsertf128<mode>): Likewise.
6474 (vec_set_lo_<mode>): Likewise.
6475 (vec_set_hi_<mode>): Likewise.
6476 (vec_set_lo_<mode>): Likewise.
6477 (vec_set_hi_<mode>): Likewise.
6478 (vec_set_lo_v16hi): Likewise.
6479 (vec_set_hi_v16hi): Likewise.
6480 (vec_set_lo_v32qi): Likewise.
6481 (vec_set_hi_v32qi): Likewise.
6482 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6483 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6484 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
6485 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
6486 (vec_init<mode>): Likewise.
6487 (*vec_concat<mode>_avx): Likewise.
6488 (blendbits): Support V8SF and V4DF.
6489 (sse2_movq128): Support AVX.
6490 (<sse>_movnt<mode>): Likewise.
6491 (sse2_movntv2di): Likewise.
6492 (sse_rcpv4sf2): Likewise.
6493 (sse_sqrtv4sf2): Likewise.
6494 (sse_rsqrtv4sf2): Likewise.
6495 (<sse>_comi): Likewise.
6496 (<sse>_ucomi): Likewise.
6497 (sse_cvtss2si): Likewise.
6498 (sse_cvtss2si_2): Likewise.
6499 (sse_cvtss2siq): Likewise.
6500 (sse_cvtss2siq_2): Likewise.
6501 (sse_cvttss2si): Likewise.
6502 (sse_cvttss2siq): Likewise.
6503 (sse2_cvtsd2si): Likewise.
6504 (sse2_cvtsd2si_2): Likewise.
6505 (sse2_cvtsd2siq): Likewise.
6506 (sse2_cvtsd2siq_2): Likewise.
6507 (sse2_cvttsd2si): Likewise.
6508 (sse2_cvttsd2siq): Likewise.
6509 (sse2_cvtdq2pd): Likewise.
6510 (*sse2_cvtpd2dq): Likewise.
6511 (*sse2_cvttpd2dq): Likewise.
6512 (*sse2_cvtpd2ps): Likewise.
6513 (sse2_cvtps2pd): Likewise.
6514 (sse3_movshdup): Likewise.
6515 (sse3_movsldup): Likewise.
6516 (sse_storehps): Likewise.
6517 (*sse4_1_extractps): Likewise.
6518 (sse2_storelpd): Likewise.
6519 (vec_dupv2df_sse3): Likewise.
6520 (*vec_concatv2df_sse3): Likewise.
6521 (*sse4_1_pextrb): Likewise.
6522 (*sse4_1_pextrb_memory): Likewise.
6523 (*sse2_pextrw): Likewise.
6524 (*sse4_1_pextrw_memory): Likewise.
6525 (*sse4_1_pextrd): Likewise.
6526 (*sse4_1_pextrq): Likewise.
6527 (sse2_pshufd_1): Likewise.
6528 (sse2_pshuflw_1): Likewise.
6529 (sse2_pshufhw_1): Likewise.
6530 (*sse2_storeq_rex64): Likewise.
6531 (*vec_dupv4si): Likewise.
6532 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
6533 (sse2_pmovmskb): Likewise.
6534 (*sse2_maskmovdqu): Likewise.
6535 (*sse2_maskmovdqu_rex64): Likewise.
6536 (sse_ldmxcsr): Likewise.
6537 (sse_stmxcsr): Likewise.
6538 (abs<mode>2): Likewise.
6539 (sse4_1_movntdqa): Likewise.
6540 (sse4_1_phminposuw): Likewise.
6541 (sse4_1_extendv8qiv8hi2): Likewise.
6542 (*sse4_1_extendv8qiv8hi2): Likewise.
6543 (sse4_1_extendv4qiv4si2): Likewise.
6544 (*sse4_1_extendv4qiv4si2): Likewise.
6545 (sse4_1_extendv2qiv2di2): Likewise.
6546 (*sse4_1_extendv2qiv2di2): Likewise.
6547 (sse4_1_extendv4hiv4si2): Likewise.
6548 (*sse4_1_extendv4hiv4si2): Likewise.
6549 (sse4_1_extendv2hiv2di2): Likewise.
6550 (*sse4_1_extendv2hiv2di2): Likewise.
6551 (sse4_1_extendv2siv2di2): Likewise.
6552 (*sse4_1_extendv2siv2di2): Likewise.
6553 (sse4_1_zero_extendv8qiv8hi2): Likewise.
6554 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
6555 (sse4_1_zero_extendv4qiv4si2): Likewise.
6556 (*sse4_1_zero_extendv4qiv4si2): Likewise.
6557 (sse4_1_zero_extendv2qiv2di2): Likewise.
6558 (*sse4_1_zero_extendv2qiv2di2): Likewise.
6559 (sse4_1_zero_extendv4hiv4si2): Likewise.
6560 (*sse4_1_zero_extendv4hiv4si2): Likewise.
6561 (sse4_1_zero_extendv2hiv2di2): Likewise.
6562 (*sse4_1_zero_extendv2hiv2di2): Likewise.
6563 (sse4_1_zero_extendv2siv2di2): Likewise.
6564 (*sse4_1_zero_extendv2siv2di2): Likewise.
6565 (sse4_1_ptest): Likewise.
6566 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
6567 (sse4_2_pcmpestri): Likewise.
6568 (sse4_2_pcmpestrm): Likewise.
6569 (sse4_2_pcmpistri): Likewise.
6570 (sse4_2_pcmpistrm): Likewise.
6572 (aeskeygenassist): Likewise.
6574 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
6576 * config/i386/predicates.md (vzeroall_operation): New.
6578 * config/i386/sse.md (avx_vzeroall): New.
6579 (*avx_vzeroall): Likewise.
6581 2008-08-28 Paul Brook <paul@codesourcery.com>
6582 Mark Shinwell <shinwell@codesourcery.com>
6583 Richard Earnshaw <richard.earnshaw@arm.com>
6585 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
6586 (TARGET_MIN_ANCHOR_OFFSET): New.
6587 (arm_override_options): Set correct anchor ranges for Thumb-1
6588 and Thumb-2 if required.
6589 (legitimize_pic_address): Handle case involving a TLS symbol
6590 reference with an addend.
6591 (arm_optimization_options): Enable section anchors at -O1 and
6593 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
6594 * config/arm/arm-protos.h (arm_optimization_options): New.
6596 2008-08-28 Nick Clifton <nickc@redhat.com>
6598 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
6599 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
6602 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
6603 * config/v850/v850.md (return): Remove frame size restriction.
6605 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
6607 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
6609 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
6611 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
6613 2008-08-28 Paul Brook <paul@codesourcery.com>
6615 * config/arm/vfp11.md: Update license notice.
6616 * config/arm/cortex-r4.md: Ditto.
6618 2008-08-28 Richard Guenther <rguenther@suse.de>
6620 PR tree-optimization/37207
6621 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
6624 2008-08-28 Dodji Seketeli <dodji@redhat.com>
6627 * tree.c (int_fits_type_p): Don't forget unsigned integers
6628 of type sizetype which higher end word equals -1.
6630 2008-08-28 Ira Rosen <irar@il.ibm.com>
6632 * target.h (struct vectorize): Add new target builtin.
6633 * tree-vectorizer.c (destroy_loop_vec_info): Call
6634 vect_free_slp_instance instead of vect_free_slp_node.
6635 * tree-vectorizer.h (enum slp_load_perm_type): New.
6636 (struct _slp_instance): Add new fields.
6637 (SLP_INSTANCE_LOAD_PERMUTATION): New.
6638 (SLP_INSTANCE_LOADS): New.
6639 (vect_free_slp_tree): Remove.
6640 (vect_free_slp_instance): Declare.
6641 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
6642 (vectorizable_load): Add argument.
6643 (vect_transform_slp_perm_load): New.
6644 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
6646 (vect_get_place_in_interleaving_chain): New function.
6647 (vect_free_slp_tree): Make static.
6648 (vect_free_slp_instance): New function.
6649 (vect_build_slp_tree): Add new arguments. Allow load permutations and
6650 collect the load location in the interleaving chain.
6651 (vect_supported_slp_permutation_p): New function.
6652 (vect_supported_load_permutation_p): Likewise.
6653 (vect_analyze_slp_instance): In case of loads permutation, call
6654 vect_supported_load_permutation_p to check that the permutation is
6656 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
6657 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
6658 (vect_create_mask_and_perm): New function.
6659 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
6660 (vectorizable_load): Add an argument. Don't keep the created vectors
6661 statements in the node if permutation is required. Call
6662 vect_transform_slp_perm_load to generate the permutation.
6663 (vect_transform_stmt): Add new argument. Call vectorizable_load with
6664 additional argument.
6665 (vect_schedule_slp_instance): In case of loads permutation, allocate
6666 vectorized statements structure for all the related SLP nodes. Call
6667 vect_transform_stmt with addditional argument.
6668 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
6669 * config/spu/spu.c (spu_builtin_vec_perm): New.
6670 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
6671 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
6672 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
6673 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
6675 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
6677 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
6678 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
6679 __gthread_cond_signal, __gthread_cond_timedwait,
6680 __gthread_cond_timedwait_recursive): New functions.
6681 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
6683 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
6686 2008-08-28 Richard Guenther <rguenther@suse.de>
6689 * fold-const.c (maybe_canonicalize_comparison_1): Require
6690 undefined overflow only for canonicalizing A +- CST cmp CST.
6691 Make sure to not generate new constants that are not inside
6692 their TYPE_MIN/MAX_VALUE range.
6693 (maybe_canonicalize_comparison): Remove undefined overflow
6695 (fold_binary): Remove now duplicate folding.
6697 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
6699 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
6700 use not updated in the last change.
6702 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
6704 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
6705 (IRA_COVER_CLASSES): Add FPUL_REGS.
6707 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6710 * c-common.c (conversion_warning): Check for null operands.
6712 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6715 * c-decl.c (check_for_loop_decls): Improve error message. Give
6718 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6721 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
6722 (convert_for_assignment): Pass corrent OPT_W* parameter to
6723 WARN_FOR_ASSIGNMENT.
6725 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
6728 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
6730 2008-08-27 Paul Brook <paul@codesourcery.com>
6732 * config.gcc: Loosen checks for arm uclinux eabi targets.
6734 2008-08-27 Paul Brook <paul@codesourcery.com>
6736 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
6738 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
6740 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
6742 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
6743 the enumerators of an ENUMERAL_TYPE.
6744 * dbxout.c (dbxout_type): Ditto.
6746 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
6749 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
6750 (fwprop_addr): Check that the loop_father is not the outer loop.
6752 2008-08-26 Paul Brook <paul@codesourcery.com>
6754 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
6755 Remove documentation entry for fmul type.
6756 Use fmuls to annotate single-precision multiplication patterns,
6757 fmuld to annotate double-precision multiplication patterns,
6758 fmacs to annotate single-precision multiply-accumulate patterns
6759 and fmacd to annotate double-precision multiply-accumulate patterns.
6760 * config/arm/vfp11.md: Update reservations accordingly.
6761 * config/arm/arm.md: Note that certain values of the "type"
6762 attribute are documented in vfp.md.
6763 * config/arm/arm1020e.md: Remove out of date duplicate comment.
6764 (v10_cvt): Use new fmul types.
6766 2008-08-26 Paul Brook <paul@codesourcery.com>
6768 * config/arm/vfp.md: Move pipeline description for VFP11 to...
6769 * config/arm/vfp11.md: ...here. New.
6770 * config/arm/arm.md: Include vfp11.md.
6772 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
6774 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
6775 parameter to inform call.
6777 2008-08-26 Jeff Law <law@redhat.com>
6779 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
6780 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
6781 preferred class when copying a constant into a partial word register.
6783 2008-08-26 Ben Elliston <bje@au.ibm.com>
6785 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
6786 * cp/typeck.c: Likewise.
6787 * cp/tree.c: Likewise.
6788 * gimple-low.c: Likewise.
6791 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
6793 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
6794 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
6796 * doc/passes.texi: Describe IRA.
6798 * doc/tm.texi (IRA_COVER_CLASSES,
6799 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
6801 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
6802 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
6803 -fira-propagate-cost, -fno-ira-share-save-slots,
6804 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
6806 * flags.h (ira_algorithm): New enumeration.
6807 (flag_ira_algorithm, flag_ira_verbose): New external variable
6810 * postreload.c (gate_handle_postreload): Don't do post reload
6811 optimizations unless the reload is completed.
6813 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
6816 * tree-pass.h (pass_ira): New external variable declaration.
6818 * reload.h: Add 2008 to the Copyright.
6820 * cfgloopanal.c: Include params.h.
6821 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
6824 * params.h (IRA_MAX_LOOPS_NUM): New macro.
6826 * toplev.c (ira.h): New include.
6827 (flag_ira_algorithm, flag_ira_verbose): New external variables.
6828 (backend_init_target): Call ira_init.
6829 (backend_init): Call ira_init_once.
6830 (finalize): Call finish_ira_once.
6832 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
6833 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
6836 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
6837 may_move_out_cost): New external variable declarations.
6838 (move_table): New typedef.
6840 * caller-save.c: Include headers output.h and ira.h.
6841 (no_caller_save_reg_set): New global variable.
6842 (save_slots_num, save_slots): New variables.
6843 (reg_save_code, reg_restore_code, add_stored_regs): Add
6845 (init_caller_save): Set up no_caller_save_reg_set.
6846 (init_save_areas): Reset save_slots_num.
6847 (saved_hard_reg): New structure.
6848 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
6849 (initiate_saved_hard_regs, new_saved_hard_reg,
6850 finish_saved_hard_regs, saved_hard_reg_compare_func): New
6852 (setup_save_areas): Add code for sharing stack slots.
6853 (all_blocks): New variable.
6854 (save_call_clobbered_regs): Process pseudo-register too.
6855 (mark_set_regs): Process pseudo-register too.
6856 (insert_one_insn): Put the insn after bb note in a empty basic
6857 block. Add insn check.
6859 * global.c (eliminable_regset): Make it external.
6860 (mark_elimination): Use DF_LR_IN for IRA.
6861 (pseudo_for_reload_consideration_p): New.
6862 (build_insn_chain): Make it external. Don't ignore spilled
6863 pseudos for IRA. Use pseudo_for_reload_consideration_p.
6864 (gate_handle_global_alloc): New function.
6865 (pass_global_alloc): Add the gate function.
6867 * opts.c (decode_options): Set up flag_ira. Print the warning for
6869 (common_handle_option): Process -fira-algorithm and -fira-verbose.
6871 * timevar.def (TV_IRA, TV_RELOAD): New passes.
6873 * regmove.c (regmove_optimize): Don't do replacement of output for
6876 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
6877 New external variable declarations.
6879 * local-alloc.c (update_equiv_regs): Make it external. Return
6880 true if jump label rebuilding should be done. Rescan new_insn for
6882 (gate_handle_local_alloc): New function.
6883 (pass_local_alloc): Add the gate function.
6885 * alias.c (value_addr_p, stack_addr_p): New functions.
6886 (nonoverlapping_memrefs_p): Use them for IRA.
6888 * common.opt (fira, fira-algorithm, fira-coalesce,
6889 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
6890 fira-verbose): New options.
6892 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
6893 move_cost, may_move_in_cost, may_move_out_cost): Make the
6895 (move_table): Remove typedef.
6896 (init_move_cost): Make it external.
6897 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
6900 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
6901 setup_reg_classes): New function prototypes.
6902 (eliminable_regset): New external variable declaration.
6903 (build_insn_chain, update_equiv_regs): New function prototypes.
6905 * Makefile.in (IRA_INT_H): New definition.
6906 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
6907 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
6908 (reload1.o, toplev.o): Add dependence on ira.h.
6909 (cfgloopanal.o): Add PARAMS_H.
6910 (caller-save.o): Add dependence on output.h and ira.h.
6911 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
6912 ira-emit.o, ira-lives.o): New entries.
6914 * passes.c (pass_ira): New pass.
6916 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
6918 * reload1.c (ira.h): Include the header.
6919 (changed_allocation_pseudos): New bitmap.
6920 (init_reload): Initiate the bitmap.
6921 (compute_use_by_pseudos): Permits spilled registers in FROM.
6922 (temp_pseudo_reg_arr): New variable.
6923 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
6924 IRA. Call alter_reg with the additional parameter. Don't clear
6925 spilled_pseudos for IRA. Restore original insn chain for IRA.
6926 Clear changed_allocation_pseudos at the end of reload.
6927 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
6928 (hard_regno_to_pseudo_regno): New variable.
6929 (count_pseudo): Check spilled pseudos. Set up
6930 hard_regno_to_pseudo_regno.
6931 (count_spilled_pseudo): Check spilled pseudos. Update
6932 hard_regno_to_pseudo_regno.
6933 (find_reg): Use better_spill_reload_regno_p. Check
6934 hard_regno_to_pseudo_regno.
6935 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
6937 (eliminate_regs_1): Use additional parameter for alter_reg.
6938 (finish_spills): Set up pseudo_previous_regs only for spilled
6939 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
6940 more arguments. Don't clear live_throughout and dead_or_set for
6941 spilled pseudos. Use additional parameter for alter_reg. Call
6942 mark_allocation_change. Set up changed_allocation_pseudos.
6943 Remove sanity check.
6944 (emit_input_reload_insns, delete_output_reload): Use additional
6945 parameter for alter_reg. Call mark_allocation_change.
6946 (substitute, gen_reload_chain_without_interm_reg_p): New
6948 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
6950 * testsuite/gcc.dg/20080410-1.c: New file.
6952 * config/s390/s390.h (IRA_COVER_CLASSES,
6953 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
6955 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
6957 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
6959 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
6961 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
6963 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
6965 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
6967 2008-08-24 Jeff Law <law@redhat.com>
6968 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
6969 when ignoring unavailable registers.
6971 2008-08-24 Jeff Law <law@redhat.com>
6972 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
6973 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
6974 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
6975 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
6977 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
6978 * ira-build.c (allocno_range_compare_func): Stabilize sort.
6980 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
6981 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
6982 * reload1.c (find_reg): Process registers in register allocation order.
6984 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
6985 * toplev.c (backend_init_target): Move ira_init call from
6987 (lang_dependent_init_target): ...to here.
6989 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
6990 * ira.c (setup_class_subset_and_memory_move_costs): Don't
6991 calculate memory move costs for NO_REGS.
6993 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
6994 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
6995 STACK_REGS is defined.
6997 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
6998 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
7000 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
7001 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
7003 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
7004 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
7005 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
7008 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
7009 Dorit Nuzman <dorit@il.ibm.com>
7011 * gcc/config/spu/spu.md (vec_extract_evenv4si,
7012 vec_extract_evenv4sf, vec_extract_evenv8hi,
7013 vec_extract_evenv16qi, vec_extract_oddv4si,
7014 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
7015 vec_interleave_highv4sf, vec_interleave_lowv4sf,
7016 vec_interleave_highv4si, vec_interleave_lowv4si,
7017 vec_interleave_highv8hi, vec_interleave_lowv8hi,
7018 vec_interleave_highv16qi, vec_interleave_lowv16qi,
7019 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
7021 2008-08-25 Janis Johnson <janis187@us.ibm.com>
7024 * config/rs6000/rs6000.c (optimization_options): Don't default to
7025 section anchors without toplevel reorder.
7027 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7029 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
7030 (mfc_end_critical_section): Likewise.
7032 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7034 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
7035 all type qualifiers from element type to vector type.
7037 2008-08-25 David Daney <ddaney@avtrex.com>
7039 * config/mips/mips.md (immediate_insn): Move up in file, fix
7040 comment typo, reformat.
7041 (fetchop_bit, atomic_hiqi_op memory_barrier,
7042 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
7043 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
7044 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
7045 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
7046 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
7047 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
7048 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
7049 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
7050 sync_old_nand<mode>, sync_new_nand<mode>,
7051 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
7052 test_and_set_12): Moved to sync.md.
7054 * config/mips/sync.md: New file.
7056 2008-08-25 Richard Henderson <rth@redhat.com>
7058 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
7059 (regsave): Likewise.
7060 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
7061 (output_cfi_directive): Likewise.
7062 (div_data_align): New.
7063 (output_cfi): Use it.
7065 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
7067 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
7068 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
7069 (TARGET_OCTEON): New macro.
7070 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
7071 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
7072 (ISA_HAS_POP): New macro.
7073 * config/mips/driver-native.c (host_detect_local_cpu): Handle
7075 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
7077 * config/mips/mips.md (cpu): Add octeon.
7078 (type): Add pop attribute value.
7079 (popcount<mode>2): New pattern.
7080 * doc/invoke.texi (-march=@var{arch}): Add octeon.
7082 2008-08-24 Jan Hubicka <jh@suse.cz>
7084 * doc/invoke.texi (-fipa-cp-clone): New option.
7085 (-fipa-cp): Update docs.
7086 (--param ipcp-unit-growth):New.
7087 * ipa-cp.c: Include fibheap.h, params.h
7088 (ipcp_initialize_node_lattices): When not cloning, all externally
7089 visible functions are bottom.
7090 (ipcp_need_redirect_p): Accept clones.
7091 (ipcp_insert_stage): Use cost driven heuristics.
7092 (max_count, dead_nodes): New static vars.
7093 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
7094 ipcp_const_param_count): New functions.
7095 * common.opt (ipa-cp-clone): New command line option.
7096 * params.def (ipcp-unit-growth): New.
7098 2008-08-24 Jan Hubicka <jh@suse.cz>
7100 * tree-inline.c (tree_function_versioning): Look harder
7101 for referenced vars.
7103 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
7105 PR tree-optimization/37185
7106 * matrix-reorg.c (transform_access_sites): Update changed stmt.
7108 2008-08-23 Jan Hubicka <jh@suse.cz>
7110 * ipa-cp.c (ipcp_analyze_node): New function.
7111 (ipcp_update_cloned_node): Use it.
7112 (ipcp_init_stage): Likewise.
7113 * ipa-inline.c (function_insertion_hook_holder): New static var.
7114 (analyze_function): Break out from ....
7115 (inline_generate_summary): Here; register insertion hook.
7116 (cgraph_decide_inlining): Remove hook.
7117 (add_new_function): New function.
7119 2008-08-23 Jan Hubicka <jh@suse.cz>
7121 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
7123 2008-08-23 Jan Hubicka <jh@suse.cz>
7125 * ipa-cp.c (constant_val_insert): Remove.
7126 (ipcp_propagate_one_const): Remove.
7127 (ipcp_create_replace_map): Always insert replacements to the map.
7128 (ipcp_insert_stage): Do not try to insert statements by hand.
7129 * tree-inline.c (insert_init_stmt): Break out from ...
7130 (setup_one_parameter): ... here; allow NULL BB pointer.
7131 (tree_function_versioning): Use setup_one_parameter to process
7134 2008-08-23 Jan Hubicka <jh@suse.cz>
7136 * tree.c (decl_address_ip_invariant_p): New function.
7137 * tree.h (decl_address_ip_invariant_p): Declare.
7138 * gimple.c (strip_invariant_refs): Break out from ...
7139 (is_gimple_invariant_address): ... here
7140 (is_gimple_ip_invariant_address): New function.
7141 (is_gimple_ip_invariant): New function.
7142 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
7145 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
7146 (ipcp_lat_is_insertable): All constants are insertable.
7147 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
7148 IPA_CONST_VALUE_REF.
7149 (ipcp_initialize_node_lattices): Propagate all types of operands.
7150 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
7151 (ipcp_create_replace_map): Reformat.
7152 (ipcp_need_redirect_p): Simplify.
7153 (ipcp_insert_stage): Check that argument is used before clonning.
7154 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
7156 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
7157 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
7158 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
7159 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
7160 (jump_func_type): Remove IPA_CONST_VALUE_REF.
7161 * tree-inline.c (tree_function_versioning): Add variables referenced
7164 2008-08-23 Jan Hubicka <jh@suse.cz>
7167 * i386.c (standard_80387_constant_p): Use optimize_size.
7169 2008-08-23 Ira Rosen <irar@il.ibm.com>
7171 PR tree-optimization/37161
7172 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
7173 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
7174 (vect_determine_vectorization_factor): Move the scalar type
7175 retrieval to vect_get_smallest_scalar_type.
7176 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
7177 scalar type. Remove redundant computation.
7178 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
7179 (vect_get_slp_defs): Take the type of RHS into account if
7180 necessary by calling vect_get_smallest_scalar_type. Call
7181 vect_get_constant_vectors with additional argument.
7183 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7186 * doc/invoke.texi (Wwrite-strings): Clarify description.
7188 2008-08-23 Ira Rosen <irar@il.ibm.com>
7190 PR tree-optimization/37174
7191 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
7192 def stmt is a part of the loop before accessing its stmt_vec_info.
7194 2008-08-22 Anatoly Sokolov <aesok@post.ru>
7197 * config/avr/avr.md (UNSPEC_SWAP): New constants.
7198 (*swap): New insn pattern.
7199 (*ashlqi3): Rename from ashlqi3 insn pattern.
7200 (ashlqi3): New expanders.
7201 (*lshrqi3): Rename from lshrqi3 insn pattern.
7202 (lshrqi3): New expanders.
7203 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
7204 lshrqi3_const5, lshrqi3_const6): New splitters.
7205 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
7206 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
7209 2008-08-22 Richard Guenther <rguenther@suse.de>
7211 PR tree-optimization/37078
7212 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
7213 [+INF, +INF] ranges.
7215 2008-08-22 Richard Guenther <rguenther@suse.de>
7217 PR tree-optimization/37143
7218 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
7219 a conversion statement instead of a copy.
7221 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
7224 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
7225 CCCmode, CCOmode and CCSmode destination modes.
7228 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
7229 from different units in a single alternative.
7230 (*vec_extractv2sf_1): Ditto.
7231 (*vec_extractv2si_0): Ditto.
7232 (*vec_extractv2si_1): Ditto.
7233 * config/i386/sse.md (sse2_storehpd): Ditto.
7234 (sse2_storelpd): Ditto.
7235 (sse2_loadhpd): Ditto.
7236 (sse2_loadlpd): Ditto.
7239 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
7240 (popcountsi2): Ditto.
7241 (clzdi2_abm): Ditto.
7242 (popcountdi2): Ditto.
7243 (clzhi2_abm): Ditto.
7244 (popcounthi2): Ditto.
7246 2008-08-22 Richard Guenther <rguenther@suse.de>
7250 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
7251 if the multiplication does not overflow.
7253 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
7255 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
7257 2008-08-21 Richard Henderson <rth@redhat.com>
7259 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
7260 spurrious comma from test.
7261 * configure: Rebuild.
7263 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7266 * builtins.c (fold_builtin_next_arg): Add warning about undefined
7269 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
7271 * c-tree.h (grokfield): New argument.
7272 * c-decl.c (grokfield): Handle new location argument.
7273 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
7275 2008-08-21 Richard Guenther <rguenther@suse.de>
7277 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
7279 2008-08-21 Jan Hubicka <jh@suse.cz>
7281 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
7282 (cgraph_add_function_insertion_hook,
7283 cgraph_remove_function_insertion_hook,
7284 cgraph_call_function_insertion_hooks): New functions.
7285 * cgraph.h (cgraph_add_function_insertion_hook,
7286 cgraph_remove_function_insertion_hook,
7287 cgraph_call_function_insertion_hooks): Declare.
7288 * ipa-reference.c (function_insertion_hook_holder): New variable.
7289 (check_operand, look_for_address_of): When checking late, do not care
7290 about module bitmaps.
7291 (add_new_function): New function.
7292 (generate_summary): Register hooks; zero module bitmaps.
7293 (propagate): Unregister hooks.
7294 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
7295 (add_new_function): New function.
7296 (generate_summary): Register hook.
7297 (propagate): Remove hook.
7299 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
7301 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
7302 * ipa-cp.c (ipcp_update_cloned_node): New function.
7303 (build_const_val): Handle functions correctly; bring type logic
7304 into sync with tree-inline.c
7305 (ipcp_init_stage): Take care of computing stuff needed by
7306 indirect inlining; update clones.
7307 (ipcp_generate_summary): Break out of ipcp_driver.
7308 (ipcp_driver): Do only execution and transformation.
7309 (pass_ipa_cp): Make IPA_PASS.
7310 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
7312 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
7313 ipcp, some info is already available.
7314 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
7315 * tree-inline.c (remap_ssa_name): Unshare expression.
7317 2008-08-21 Richard Guenther <rguenther@suse.de>
7319 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
7320 a PHI ask VN if it is already available.
7321 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
7322 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
7324 2008-08-21 Richard Guenther <rguenther@suse.de>
7327 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
7328 makes sure to produce a result of the correct type.
7330 2008-08-21 Jan Hubicka <jh@suse.cz>
7331 Backport from LTO branch:
7333 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
7334 Jan Hubicka <jh@suse.cz>
7337 (init_state, finish_state, set_function_state, generate_summary):
7339 (scan_stmt): Renamed from scan_function. Changed to keep state in
7340 local static vars rather than cgraph aux field.
7341 (propagate): Renamed from static_execute. Changed to keep state in
7342 local static vars rather than cgraph aux field.
7343 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
7344 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
7346 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
7348 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
7349 * ipa-reference.c (init_function_info, generate_summary,
7350 propagate): New functions.
7351 (analyze_function): Call init_function_info.
7352 (static_execute): Stripped into generate_summary and propagate.
7353 (pass_ipa_reference): Made into ipa_opt_pass.
7355 2008-08-21 Richard Guenther <rguenther@suse.de>
7357 PR tree-optimization/37181
7358 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
7360 (extract_range_from_unary_expr): Likewise.
7362 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7364 * diagnostic.c (pedwarn_at): Rename as pedwarn.
7366 * toplev.h (pedwarn_at): Likewise.
7367 * builtins.c: Update all calls to pedwarn.
7368 * c-lex.c: Likewise.
7369 * toplev.c: Likewise.
7370 * c-tree.h: Likewise.
7371 * c-decl.c: Likewise.
7372 * c-errors.c: Likewise.
7373 * c-typeck.c: Likewise.
7374 * c-common.c: Likewise.
7375 * c-parser.c: Likewise.
7377 2008-08-20 Joseph Myers <joseph@codesourcery.com>
7380 * config/sparc/sparc.c (function_arg_slotno): Handle structure
7381 with MODE_VECTOR_INT mode.
7383 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7386 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
7387 initialized outside the current module.
7388 (warn_uninitialized_var): Ignore left-hand side when walking the
7389 trees. Ignore address expressions. Examine VUSE operands in gimple
7390 statements with a variable declaration on the right-hand side.
7392 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7395 * rtlanal.c (subreg_offset_representable_p): Revert last change.
7397 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7400 * c-common.c (conversion_warning): Do not warn if applying bit-and
7401 operator to unsigned constant that fits in the target type.
7403 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7406 * c-common.c (conversion_warning): Do not warn for artificial
7409 2008-08-20 Richard Guenther <rguenther@suse.de>
7411 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
7412 (extract_range_from_binary_expr): Fall back to constant propagation.
7413 (extract_range_from_unary_expr): Likewise.
7415 2008-08-20 Richard Guenther <rguenther@suse.de>
7417 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
7418 with TREE_THIS_VOLATILE on shared nodes.
7419 (fold_stmt_r): Likewise.
7421 2008-08-20 Jakub Jelinek <jakub@redhat.com>
7424 * c-parser.c (c_parser_attributes): For keywords use canonical
7425 spelling for attr_name.
7427 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7429 * value-prof.c (check_counter): Revert wrong call to error.
7431 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7433 * profile.c: Update calls to inform.
7434 * value-prof.c: Update calls to inform.
7436 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7438 * diagnostic.c (inform): Add an explicit location_t parameter.
7439 * toplev.h (inform): Update declaration.
7440 * builtins.c: Update all calls to inform.
7441 * c-common.c: Likewise.
7442 * c-decl.c: Likewise.
7443 * c-opts.c: Likewise.
7444 * c-pch.c: Likewise.
7445 * c-pragma.c: Likewise.
7446 * c-typeck.c: Likewise.
7447 * coverage.c: Likewise.
7449 * toplev.c: Likewise.
7450 * tree-cfg.c: Likewise.
7451 * tree-ssa.c: Likewise.
7453 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
7456 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
7457 V2DI mode, for SSE4.1, use movq instead of vector set if the
7458 second element is zero and inter-unit moves are OK.
7460 2008-08-20 Richard Guenther <rguenther@suse.de>
7462 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
7463 properly handle conversion/copy chains after tuplification.
7465 2008-08-20 Richard Guenther <rguenther@suse.de>
7467 * passes.c (init_optimization_passes): Move the second
7468 forwprop pass before alias computation. Remove the second
7469 DCE pass. Remove the first dominator and phi copy/const
7472 2008-08-20 Nick Clifton <nickc@redhat.com>
7474 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
7475 support of this feature. Do not assume that a sufficiently new
7476 assembler will support the feature regardless of the target type.
7477 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
7478 * configure: Regenerate.
7480 2008-08-20 Richard Guenther <rguenther@suse.de>
7482 * tree-vrp.c (found_in_subgraph): Remove.
7483 (live): New global static.
7484 (live_on_edge): New function.
7485 (blocks_visited): Remove.
7486 (register_edge_assert_for_2): Use live_on_edge.
7487 (find_conditional_asserts): Remove code dealing with
7488 found_in_subgraph. Do not walk the CFG.
7489 (find_switch_asserts): Likewise.
7490 (find_assert_locations_1): Renamed from find_assert_locations.
7491 Move finding assert locations for conditional and switch
7492 statements first. Update live bitmap. Do not walk the CFG.
7493 (find_assert_locations): New function.
7494 (insert_range_assertions): Remove entry of CFG walk.
7495 Adjust call to find_assert_locations.
7496 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
7497 that only can appear because of fake exit edges but assert we
7498 never try to insert on those.
7499 (fini_pre): Do not remove fake exit edges here...
7500 (execute_pre): ...but here, before committing edge inserts.
7502 2008-08-19 Richard Guenther <rguenther@suse.de>
7504 * passes.c (init_optimization_passes): Exchange store-ccp
7507 2008-08-19 Rafael Espíndola <espindola@google.com>
7509 * varasm.c (weak_decls): Move earlier in the file.
7510 (assemble_external): Add weak decls to the weak_decls list.
7511 (declare_weak): Don't add decls to the weak_decls list.
7513 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
7516 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
7517 before (sse2_shufpd_<mode>).
7519 2008-08-19 Jakub Jelinek <jakub@redhat.com>
7522 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
7523 * tree.c (block_nonartificial_location): Likewise.
7525 2008-08-19 Richard Guenther <rguenther@suse.de>
7527 PR tree-optimization/35972
7528 PR tree-optimization/23094
7529 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
7531 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
7532 handle MISALIGNED_INDIRECT_REF.
7533 (get_ref_from_reference_ops): New helper.
7534 (vn_reference_lookup_pieces): Walk the use-def chain using the
7535 alias-oracle if requested.
7536 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
7537 walking the use-def chain.
7538 (compute_avail): But not here.
7539 (create_component_ref_by_pieces_1): Properly handle
7540 MISALIGNED_INDIRECT_REF.
7541 (do_regular_insertion): Handle fully redundant
7542 expressions after PHI-translation also for SSA_NAME values, not
7543 only constants. Correctly use edoubleprime for that.
7545 2008-08-19 Ira Rosen <irar@il.ibm.com>
7547 * tree-vectorizer.c (supportable_widening_operation): Support
7548 multi-step conversion, return the number of steps in such conversion
7549 and the required intermediate types.
7550 (supportable_narrowing_operation): Likewise.
7551 * tree-vectorizer.h (vect_pow2): New function.
7552 (supportable_widening_operation): Change argument types.
7553 (supportable_narrowing_operation): Likewise.
7554 (vectorizable_type_promotion): Add an argument.
7555 (vectorizable_type_demotion): Likewise.
7556 * tree-vect-analyze.c (vect_analyze_operations): Call
7557 vectorizable_type_promotion and vectorizable_type_demotion with
7558 additional argument.
7559 (vect_get_and_check_slp_defs): Detect patterns.
7560 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
7562 (vect_analyze_slp_instance): Don't fail in case of multiple types.
7563 Call vect_build_slp_tree with correct arguments. Calculate unrolling
7564 factor according to the smallest type in the loop.
7565 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
7566 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
7567 supportable_widening_operation with correct arguments.
7568 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
7569 operands lists according to the number of vector statements in left
7570 or right node, if exists.
7571 (vect_gen_widened_results_half): Remove unused argument.
7572 (vectorizable_conversion): Call supportable_widening_operation,
7573 supportable_narrowing_operation, and vect_gen_widened_results_half
7574 with correct arguments.
7575 (vectorizable_assignment): Change documentation, support multiple
7577 (vectorizable_operation): Likewise.
7578 (vect_get_loop_based_defs): New function.
7579 (vect_create_vectorized_demotion_stmts): Likewise.
7580 (vectorizable_type_demotion): Support loop-aware SLP and general
7581 multi-step conversion. Call vect_get_loop_based_defs and
7582 vect_create_vectorized_demotion_stmts for transformation.
7583 (vect_create_vectorized_promotion_stmts): New function.
7584 (vectorizable_type_promotion): Support loop-aware SLP and general
7585 multi-step conversion. Call vect_create_vectorized_promotion_stmts
7587 (vectorizable_store): Change documentation, support multiple
7589 (vectorizable_load): Likewise.
7590 (vect_transform_stmt): Pass SLP_NODE to
7591 vectorizable_type_promotion and vectorizable_type_demotion.
7592 (vect_schedule_slp_instance): Move here the calculation of number
7593 of vectorized statements for each node from...
7594 (vect_schedule_slp): ... here.
7595 (vect_transform_loop): Call vect_schedule_slp without the last
7598 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
7601 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
7602 to == in assert statement.
7603 (vectorizable_reduction): Fix typo.
7605 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7608 * value-prof.c (check_counter): Dereference pointer to overall
7609 count when printing it.
7611 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7613 * profile.h: Really add it.
7615 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7617 * mcf.c: Really add it.
7619 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
7620 Vinodha Ramasamy <vinodha@google.com>
7622 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
7624 * value-prof.c (check_counter): Fix the counter if
7625 flag_profile_correction is true.
7626 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
7627 tree_mod_subtract_transform):
7628 Follow check_counter parameter change.
7629 * common.opt (fprofile-correction): New option.
7631 * profile.h: Likewise.
7632 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
7633 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
7634 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
7636 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
7637 flag_profile_correction is set.
7639 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
7641 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
7643 2008-08-18 Tomas Bily <tbily@suse.cz>
7645 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
7646 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
7648 * tree-data-ref.c (split_constant_offset_1): Likewise.
7649 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
7650 * tree-sra.c (sra_walk_expr): Likewise.
7651 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
7652 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
7653 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
7654 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
7656 * gimple.c (gimple_assign_unary_nop_p): Likewise.
7657 * tree-vect-transform.c (vectorizable_type_demotion)
7658 (vectorizable_type_promotion): Likewise.
7659 * tree-inline.c (expand_call_inline):
7660 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
7661 (forward_propagate_addr_expr_1, forward_propagate_comparison)
7662 (tree_ssa_forward_propagate_single_use_vars): Likewise.
7663 * expr.c (expand_expr_real_1): Likewise.
7664 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
7665 (gimple_assign_unary_useless_conversion_p): Likewise.
7666 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
7667 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
7668 * fold-const.c (fold_unary): Likewise.
7669 * tree.h (CONVERT_EXPR_P): Likewise.
7670 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
7671 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
7673 (register_edge_assert_for_2, extract_range_from_unary_expr)
7674 (register_edge_assert_for_1): Likewise.
7676 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7678 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
7679 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
7680 (enum real_value_const): Delete.
7681 (get_real_const): Delete.
7682 * real.c (get_real_const): Delete.
7683 (dconst_e_ptr): Define.
7684 (dconst_third_ptr): Define.
7685 (dconst_sqrt2_ptr): Define.
7686 * builtins.c: Update all callers.
7688 2008-08-18 Richard Guenther <rguenther@suse.de>
7690 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
7691 statement iterator after statement removal.
7693 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
7695 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
7696 (detect_processor_freebsd): Likewise.
7697 (host_detect_local_cpu): Call newly added functions for FreeBSD.
7699 2008-08-18 Richard Guenther <rguenther@suse.de>
7701 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
7702 and loads have the correct types.
7704 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7707 * c-opts.c (cpp_opts): Remove static.
7708 * c-parser.c (cpp_opts): Declare it extern.
7709 (disable_extension_diagnostics): Handle cpp options.
7710 (enable_extension_diagnostics): Likewise.
7712 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7714 * diagnostics.c (permerror_at): Rename as permerror.
7715 (permerror): Delete.
7716 * toplev.h: Likewise.
7718 2008-08-18 Richard Guenther <rguenther@suse.de>
7720 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
7721 sdse1 and addressables2 passes. Replace dce1 with cddce1.
7722 Move call_cdce before build_alias. Move copyrename2,
7723 cunrolli and ccp2 beafore build_alias. Re-add addressable2
7724 right after final inlining.
7725 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
7726 (pass_build_cfg): But instead via TODO_dump_func.
7728 2008-08-18 Richard Guenther <rguenther@suse.de>
7730 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
7732 (scalarize_init): If we failed to generate some initializers
7733 do not generate zeros for not instantiated members. Instead
7734 rely on the copy out.
7735 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
7736 about missing flow-sensitive alias info only if we have
7739 2008-08-17 Nick Clifton <nickc@redhat.com>
7741 * doc/extend.texi (Function Attributes): Fix typo in description
7742 if hot function attribute.
7744 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
7745 Richard Sandiford <rdsandiford@googlemail.com>
7747 * doc/install.texi (--with-mips-plt): Document.
7748 * doc/invoke.texi (-mplt, -mno-plt): Document.
7749 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
7750 and handle ${with_mips_plt}.
7751 * config/mips/mips.opt (mplt): New option.
7752 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
7753 (TARGET_ABICALLS_PIC2): Likewise.
7754 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
7755 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
7756 (ASM_SPEC): Use !mabi=* instead of !mabi*.
7757 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
7758 to decide whether to output ".option picX" directives.
7759 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
7760 Pass -call_nonpic rather than -KPIC for -mplt.
7761 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
7762 on the command line. Also remove it when -mabi=64 is used without
7764 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
7765 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
7766 TARGET_ABICALLS_PIC0.
7767 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
7769 (mips16_build_function_stub): Only output ".option pic" directives
7770 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
7771 (mips16_build_call_stub): Fix comment and remove redundant
7772 ".set at"/"set .noat" directives.
7773 (mips_function_rodata_section): Use the default behaviour for
7774 TARGET_ABSOLUTE_ABICALLS.
7775 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
7776 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
7777 (mips_restore_gp): Do nothing if the current function doesn't use
7779 (mips_expand_prologue): Only save $gp if the current function uses it.
7780 Use a normal move for TARGET_ABICALLS_PIC0.
7781 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
7783 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
7785 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
7786 of function when handling GLOBAL_POINTER_REGNUM.
7788 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
7791 * common.opt (-fstack-check): Do not declare the variable here.
7792 (-fstack-check=): New option variant.
7793 * doc/invoke.texi (Code Gen Options): Document it.
7794 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
7795 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
7796 (STACK_CHECK_STATIC_BUILTIN): New macro.
7797 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
7798 * opts.c: Include expr.h.
7799 (common_handle_option) <OPT_fold_stack_check_>: New case.
7800 <OPT_fstack_check>: Likewise.
7801 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
7802 consistently in the test for variable-sized types. Adjust for
7803 new behaviour of flag_stack_check.
7804 * explow.c: Include except.h.
7805 (allocate_dynamic_stack_space): Do not take into account
7806 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
7807 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
7808 for variable-sized parameters. Treat all parameters whose size is
7809 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
7810 stack checking is enabled.
7811 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
7812 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
7813 if generic stack checking is enabled.
7814 (expand_function_end): Adjust for new behaviour of flag_stack_check.
7815 * reload1.c (reload): Likewise.
7816 * stmt.c (expand_decl): Assert that all automatic variables have
7817 fixed size at this point and remove dead code.
7818 * flags.h (stack_check_type): New enumeration type.
7819 (flag_stack_check): Declare.
7820 * toplev.c (flag_stack_check): New global variable.
7821 * Makefile.in (opts.o): Add dependency on EXPR_H.
7822 (explow.o): Add dependency on except.h.
7824 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
7826 * config/avr/avr.c (avr_override_options): Reduce value of
7827 PARAM_INLINE_CALL_COST.
7829 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
7831 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
7832 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
7833 lieu of TYPE_MODE (type) throughout.
7835 2008-08-15 Joseph Myers <joseph@codesourcery.com>
7837 * config/arm/arm.c (add_minipool_backward_ref): Check for
7838 8-byte-aligned entries in second case of forcing insertion after a
7839 particular entry. Change third case to avoid inserting
7840 non-8-byte-aligned entries before 8-byte-aligned ones.
7842 2008-08-15 Richard Guenther <rguenther@suse.de>
7844 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
7845 strip components for unknown size accesses.
7847 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
7849 * config/s390/2097.md New file.
7850 * config/s390/s390.md ("z10prop" attribute): Define none,
7851 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
7852 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
7853 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
7854 possible values and apply them to insns as appropriate.
7855 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
7856 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
7857 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
7858 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
7859 ("bfp" mode attribute): Removed. Every occurence replaced
7861 * config/s390/s390.c (struct "z10_cost"): Updated entries.
7862 * config/s390/2084.md (insn_reservation "x_itof"): Updated
7865 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7868 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
7871 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
7873 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
7874 additional argument. Support reduction when duplication is needed due
7875 to data-types of different sizes in the loop.
7876 (get_initial_def_for_induction): Fix printout.
7877 (vect_get_vec_def_for_stmt_copy): Support case where the
7878 vec_stmt_for_operand is a phi node.
7879 (vectorizable_reduction): Support reduction when duplication is needed
7880 due to data-types of different sizes in the loop.
7881 (vectorizable_call): Remove restriction to not vectorize in case we
7882 have data-types of different sizes in the loop.
7883 (vectorizable_conversion): Likewise.
7884 (vectorizable_operation): Likewise.
7885 (vectorizable_type_demotion): Likewise.
7886 (vectorizable_type_promotion): Likewise.
7887 (vectorizable_induction): Add restriction to not vectorize in case
7888 we have data-types of different sizes in the loop.
7890 2008-08-14 Christophe Saout <christophe@saout.de>
7891 Uros Bizjak <ubizjak@gmail.com>
7894 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
7895 (*vec_concatv2di_rex64_sse4_1): Ditto.
7896 (*vec_concatv2di_rex64_sse): Ditto.
7898 2008-08-14 Jakub Jelinek <jakub@redhat.com>
7901 * fold-const.c (fold_widened_comparison): Do not allow
7902 sign changes that change the result even if shorter type
7903 is wider than arg1_unw's type.
7905 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
7907 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
7908 Skip if the multilib testing specifies -march that does not
7909 agree with the one specified in the testcase.
7911 2008-08-13 Joseph Myers <joseph@codesourcery.com>
7913 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
7914 zero extend SImode values being converted to TFmode before passing
7917 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7919 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
7920 __PPU__ when targeting the Cell/B.E. PPU processor.
7922 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
7924 * gimple.h (gimple_call_set_chain): Accept SSA variables.
7925 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
7926 Rematerialize the static chain, if any.
7927 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
7930 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
7932 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
7933 (new_loc_descr): Likewise.
7934 (add_loc_descr): Likewise.
7935 (size_of_loc_descr): Likewise.
7936 (size_of_locs): Likewise.
7937 (output_loc_operands): Likewise.
7938 (output_loc_sequence): Likewise.
7939 (new_reg_loc_descr): New.
7940 (build_cfa_loc): Use it.
7941 (build_cfa_aligned_loc): Likewise.
7942 (one_reg_loc_descriptor): Likewise.
7943 (based_loc_descr): Likewise.
7945 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7948 * doc/invoke.texi (Wmain): Update.
7949 * c-decl.c (start_decl): warn_main is only 0 or 1.
7950 (start_function): Likewise. Fix formatting.
7951 (finish_function): Delete redundant warning.
7952 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
7953 * c-opts (c_common_handle_option): -Wall only has effect if
7954 warn_main is uninitialized. OPT_Wmain is automatically
7955 handled. -pedantic also enables Wmain.
7956 (c_common_post_options): Handle all logic for Wmain here.
7957 * c-common.c (warn_main): Delete.
7958 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
7959 * c-common.h (warn_main): Delete.
7961 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
7964 * expr.c (emit_group_store): Allocate stack temp with the
7965 largest alignment when copying from register to stack.
7967 2008-08-13 Richard Guenther <rguenther@suse.de>
7969 * tree.h (maybe_fold_offset_to_address): Declare.
7970 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
7971 (ccp_fold): Handle pointer conversions the same as fold_stmt.
7972 Likewise for POINTER_PLUS_EXPR.
7973 (maybe_fold_offset_to_reference): Enable disabled code.
7974 (maybe_fold_offset_to_address): New function.
7975 (fold_stmt_r): Use it.
7976 (fold_gimple_assign): Likewise.
7977 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
7978 (gimplify_expr): Likewise.
7980 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7982 * toplev.h (pedwarn_at): Fix declaration.
7984 2008-08-13 Joseph Myers <joseph@codesourcery.com>
7986 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
7987 LINK_SPEC): Use %R in -Y P argument.
7989 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7992 * diagnostic.c (pedwarn_at): New.
7993 * toplev.h (pedwarn_at): Declare.
7994 * c-tree.h (build_enumerator): Update declaration.
7995 * c-decl.c (finish_enum): Update comment.
7996 (build_enumerator): Take a location parameter. Give a pedwarn but do
7997 not perform any conversion.
7998 * c-parser.c (c_parser_enum_specifier): Set correct location for
8001 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8004 * c-common.c (conversion_warning): Use a switch. Ignore boolean
8005 expressions except for conversions to signed:1 bitfields. Handle
8006 COND_EXPR with constant operands.
8008 2008-08-13 Richard Guenther <rguenther@suse.de>
8010 PR tree-optimization/15255
8011 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
8012 (struct oecount_s): New struct and VEC types.
8014 (oecount_hash): New function.
8015 (oecount_eq): Likewise.
8016 (oecount_cmp): Likewise.
8017 (zero_one_operation): New function.
8018 (build_and_add_sum): Likewise.
8019 (undistribute_ops_list): Perform un-distribution of multiplication
8020 and division on the chain of summands.
8021 (should_break_up_subtract): Also break up subtracts for factors.
8022 (reassociate_bb): Delete dead visited statements.
8023 Call undistribute_ops_list. Re-sort and optimize if it did something.
8024 * passes.c (init_optimization_passes): Move DSE before
8026 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
8029 2008-08-12 Janis Johnson <janis187@us.ibm.com>
8031 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
8033 * doc/invoke.texi: Revert unintended checkin.
8035 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
8038 * gcc.c (include_spec_function): Tweak call to find_a_file.
8040 2008-08-12 Jakub Jelinek <jakub@redhat.com>
8043 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
8044 and TRUTH_ORIF_EXPR.
8045 * dojump.c (do_jump): Likewise.
8047 PR tree-optimization/37084
8048 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
8049 if id->regimplify, don't assume stmt is a cast assignment.
8051 2008-08-12 Anatoly Sokolov <aesok@post.ru>
8053 * final.c (final_scan_insn): Use app_enable/app_disable functions.
8055 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8058 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
8061 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8063 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
8064 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
8066 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
8067 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
8068 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
8069 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
8070 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
8072 * doc/tm.texi (Storage Layout): Remove documentation for
8073 TARGET_FLOAT_FORMAT.
8075 * simplify-rtx.c (simplify_binary_operation_1): Replace
8076 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
8078 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8080 * real.h (struct real_format): New member has_sign_dependent_rounding.
8081 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
8082 spu_single_format, ieee_double_format, mips_double_format,
8083 motorola_double_format, ieee_extended_motorola_format,
8084 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8085 ieee_extended_intel_96_round_53_format, ibm_extended_format,
8086 mips_extended_format, ieee_quad_format, mips_quad_format,
8087 vax_f_format, vax_d_format, vax_g_format): Initialize it.
8088 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
8090 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
8091 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
8092 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
8093 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
8094 (ROUND_TOWARDS_ZERO): Likewise.
8096 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
8097 (FLOAT_MODE_FORMAT): New macro.
8098 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
8099 (MODE_COMPOSITE_P): ... this new macro.
8100 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
8101 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
8102 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
8104 * flags.h: Include "real.h".
8106 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
8107 REAL_MODE_FORMAT_COMPOSITE_P.
8108 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
8110 * doc/tm.texi (Storage Layout): Remove documentation of
8111 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
8112 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
8113 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
8114 they only apply to libgcc2.a.
8116 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8118 * config/spu/float_disf.c: New file.
8119 * config/spu/float_unsdisf.c: New file.
8120 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
8121 (LIB2FUNCS_EXCLUDE): Define.
8123 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8124 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8126 * real.h (struct real_format): New member round_towards_zero.
8127 * real.c (round_for_format): Respect fmt->round_towards_zero.
8128 (ieee_single_format, mips_single_format, motorola_single_format,
8129 spu_single_format, ieee_double_format, mips_double_format,
8130 motorola_double_format, ieee_extended_motorola_format,
8131 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8132 ieee_extended_intel_96_round_53_format, ibm_extended_format,
8133 mips_extended_format, ieee_quad_format, mips_quad_format,
8134 vax_f_format, vax_d_format, vax_g_format): Initialize it.
8135 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
8137 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
8138 real_format to choose rounding mode when calling MPFR functions.
8139 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
8140 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
8142 * real.h (real_to_decimal_for_mode): Add prototype.
8143 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
8144 Respect target rounding mode when generating decimal representation.
8145 (real_to_decimal): New stub for backwards compatibility.
8146 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
8147 real_to_decimal_for_mode instead of real_to_decimal.
8149 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
8151 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8152 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8154 * real.c (spu_single_format): New variable.
8155 * real.h (spu_single_format): Declare.
8157 * config/spu/spu.c (spu_override_options): Install SFmode format.
8158 (spu_split_immediate): Use integer mode to operate on pieces of
8159 floating-point values in all cases.
8161 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
8162 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
8163 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
8165 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8167 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
8169 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8171 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
8173 2008-08-12 Jakub Jelinek <jakub@redhat.com>
8176 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
8177 on the VAR_DECL instead of TYPE_READONLY on its type.
8179 2008-08-12 Ira Rosen <irar@il.ibm.com>
8181 * tree-vectorizer.c: Depend on langhooks.h.
8182 (supportable_widening_operation): Add two arguments. Support double
8184 (supportable_narrowing_operation): Likewise.
8185 * tree-vectorizer.h (supportable_widening_operation): Add two
8187 (supportable_narrowing_operation): Likewise.
8188 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
8189 supportable_widening_operation with correct arguments.
8190 * tree-vect-transform.c (vectorizable_conversion): Likewise.
8191 (vectorizable_type_demotion): Support double type conversions.
8192 (vectorizable_type_promotion): Likewise.
8193 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
8195 2008-08-11 Michael Matz <matz@suse.de>
8197 * i386/i386.c (override_options): Move initialisation from
8198 flag_schedule_insns_after_reload to here from ...
8199 (optimization_options): ... here.
8201 2008-08-11 Jakub Jelinek <jakub@redhat.com>
8203 PR rtl-optimization/36998
8204 * dwarf2out.c (compute_barrier_args_size_1,
8205 compute_barrier_args_size): Temporarily remove assertions.
8207 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8210 * tree-ssa.c (struct walk_data): Add new flag
8211 warn_possibly_uninitialized.
8212 (warn_uninitialized_var): Use it.
8213 (warn_uninitialized_vars): New.
8214 (execute_early_warn_uninitialized): Call it.
8215 (execute_late_warn_uninitialized): Likewise.
8217 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8220 * reload1.c (gen_reload): Guard calls to get_secondary_mem
8223 2008-08-09 Jan Hubicka <jh@suse.cz>
8226 * optabs.c (maybe_emit_unop_insn): Remove produced code if
8228 (expand_fix): Be prepared for expansion to fail.
8229 (expand_sfix_optab): Remove instructions if expansion failed.
8231 2008-08-09 Anatoly Sokolov <aesok@post.ru>
8233 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
8235 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
8236 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
8238 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8240 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
8241 mips/t-libgcc-mips16 to tmake_file.
8242 * config/mips/mips-protos.h (mips_call_type): New enum.
8243 (mips_pic_base_register, mips_got_load): Declare.
8244 (mips_restore_gp): Take an rtx argument.
8245 (mips_use_pic_fn_addr_reg_p): Declare.
8246 (mips_expand_call): Replace the sibcall_p argument with
8247 a mips_call_type argument. Add a lazy_p parameter.
8248 (mips_split_call): Declare.
8249 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
8250 (MIPS16_PIC_TEMP): Likewise.
8251 (reg_class): Delete M16_NA_REGS.
8252 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8253 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
8254 (mips_split_hi_p): Declare.
8255 * config/mips/mips.c (mips_split_hi_p): New array.
8256 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
8257 (mips_got_symbol_type_p): New function.
8258 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
8259 (mips16_stub_function_p): New function.
8260 (mips16_local_function_p): Likewise.
8261 (mips_use_pic_fn_addr_reg_p): Likewise.
8262 (mips_cannot_force_const_mem): Return false for HIGHs.
8263 Extend CONST_INT and symbolic handling to MIPS16, using
8264 mips_symbol_insns to check that the base symbol type is a
8265 legitimate constant. Reject GOT-based constants if
8266 TARGET_MIPS16_PCREL_LOADS.
8267 (mips_const_insns): Check targetm.cannot_force_const_mem when
8268 decomposing a symbolic base and a large offset.
8269 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
8270 When calling a function that needs $25 from MIPS16 code,
8271 move the target address into $25 separately and add a USE
8273 (mips16_gp_pseudo_reg): Insert the initializer immediately
8274 before the first real insn.
8275 (mips_pic_base_register, mips_got_load): New functions.
8276 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
8277 parameter to LOW_OUT. Say that it can be any valid SET_SRC
8278 when splitting a load-address operation. Split SYMBOL_GOT_DISP
8279 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
8280 (mips_call_tls_get_addr): Update the call to mips_expand_call,
8281 also passing NULL_RTX rather than const0_rtx as the aux argument.
8282 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
8283 instead of TARGET_EXPLICIT_RELOCS.
8284 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
8285 (mips_load_call_address): Replace the sibcall_p argument with
8286 a mips_call_type argument. Use mips_got_load.
8287 (mips16_local_alias): New structure.
8288 (mips16_local_aliases): New variable.
8289 (mips16_local_aliases_hash): New function.
8290 (mips16_local_aliases_eq): Likewise.
8291 (mips16_local_alias): Likewise.
8292 (mips16_stub_function): Likewise.
8293 (mips16_build_function_stub): Create a local alias for the target
8294 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
8295 .cpload directive and an R_MIPS_NONE relocation for the target
8296 function, then load the alias rather than the function itself.
8297 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
8298 (mips16_copy_fpr_return_value): Use mips16_stub_function and
8299 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
8300 (mips16_build_call_stub): Replace the FN parameter with an
8301 FN_PTR parameter. Force the address into a register if it
8302 isn't a call_insn_operand; don't rely on the caller to do this.
8303 If a call to a locally-defined and locally-binding MIPS16
8304 function must be made indirectly, redirect the call to the
8305 function's local alias. Use mips16_stub_function_p,
8306 mips16_stub_function, mips_expand_call and use_reg.
8307 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
8308 Use explicit %hi and %lo accesses where possible.
8309 Use MIPS_CALL to generate the correct code form of a
8310 jal instruction. Add clobbers of $18 instead of uses.
8311 Update the call to mips_emit_call_insn.
8312 (mips_expand_call): Replace the SIBCALL_P argument with a
8313 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
8314 Take a LAZY_P parameter. Call mips16_build_call_stub first,
8315 allowing it to modify the call address. Update the calls to
8316 mips_load_call_address and mips_emit_call_insn.
8317 (mips_split_call): New function.
8318 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
8319 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
8320 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
8321 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
8322 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
8324 (mips_cprestore_slot): New function.
8325 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
8326 and use mips_cprestore_slot.
8327 (mips_output_function_prologue): Handle TARGET_MIPS16 for
8329 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
8330 then use a copygp_mips16 instruction to set up $28.
8331 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
8332 (mips16_lay_out_constants): Call split_all_insns_noflow.
8333 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
8334 false if TARGET_MIPS16.
8335 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
8336 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
8337 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
8338 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
8339 MIPS16 code. Allow MIPS16 o32 PIC.
8340 (mips_override_options): Allow MIPS16 o32 PIC.
8341 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
8342 after reload if TARGET_USE_GOT.
8343 (UNSPEC_COPYGP): New constant.
8344 (length): Use a default length of 8 for MIPS16 GOT loads.
8345 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
8346 (*got_page<mode>): Check mips_split_hi_p.
8347 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
8348 (unspec_got<mode>, unspec_call<mode>): New expanders.
8349 (load_got<mode>, load_call<mode>): Remove the length attributes.
8350 Use a got attribute instead of a type attribute.
8351 (copygp_mips16): New insn.
8352 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
8353 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
8354 (sibcall, sibcall_value, call, call_value): Update the calls
8355 to mips_expand_call.
8356 (call_internal, call_value_internal): Use mips_split_call.
8357 (call_value_multiple_internal): Likewise.
8358 (call_split): Move after call_internal (the insn it is split from).
8359 (call_internal_direct, call_value_internal_direct): Turn into
8360 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
8361 (call_direct_split, call_value_direct_split): New patterns.
8362 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
8363 and use M16_REGS instead of M16_NA_REGS.
8364 * config/mips/predicates.md (const_call_insn_operand): Replace
8365 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
8366 mips_use_pic_fn_addr_reg_p check.
8367 (move_operand): Reject HIGHs if mips_split_hi_p.
8368 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
8369 (__mips16_floatunsisf): Inline __mips16_floatsisf.
8370 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
8371 * config/mips/libgcc-mips16.ver: New file.
8372 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
8373 $(srcdir)/config/mips/libgcc-mips16.ver.
8375 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8377 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
8379 (mips_unspec_address, mips_unspec_offset_high): Likewise.
8380 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
8381 (mips16_cfun_returns_in_fpr_p): Likewise.
8383 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8385 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
8386 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
8387 rather than 4 to PC.
8389 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8391 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
8392 (FUNCTION_PROFILER): Save the static chain pointer into $2
8393 beforehand and restore it aftewards.
8394 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
8395 address directly into $25 and call the function through $25;
8396 do not clobber $3. Pad the DImode version to cover the space
8397 left by the deleted $25 <- $3 move.
8398 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
8399 the removal of the $25 <- $3 move.
8400 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
8401 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
8403 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8404 Daniel Jacobowitz <dan@codesourcery.com>
8406 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
8407 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
8408 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
8409 * config/mips/mips.c (mips_start_function_definition): New function.
8410 (mips_end_function_definition): Likewise.
8411 (mips_output_function_prologue): Use mips_start_function_definition.
8412 (mips_output_function_epilogue): Use mips_end_function_definition.
8413 (build_mips16_function_stub): Use mips_start_function_definition
8414 and mips_end_function_definition.
8415 (build_mips16_call_stub): Likewise.
8417 2008-08-09 Richard Guenther <rguenther@suse.de>
8419 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
8420 * gimple.h (gimple_call_fn): Adjust comment.
8421 (gimple_call_set_fndecl): New function.
8422 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
8423 longer having bare FUNCTION_DECL operand.
8424 (gimple_call_return_type): Likewise.
8425 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
8427 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
8428 (gimple_mod_pow2): Likewise.
8429 (gimple_mod_subtract): Likewise.
8430 (gimple_ic): Likewise.
8431 (gimple_stringop_fixed_value): Likewise.
8432 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
8433 longer having bare FUNCTION_DECL operand.
8434 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
8435 * omp-low.c (optimize_omp_library_calls): Likewise.
8436 * cgraphunit.c (update_call_expr): Likewise.
8437 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
8438 (execute_convert_to_rsqrt): Likewise.
8439 * cfgexpand.c (gimple_to_tree): Simplify.
8440 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
8441 bare FUNCTION_DECL operand.
8442 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
8443 (convert_gimple_call): Use gimple_call_fndecl.
8444 * c-common.c (c_warn_unused_result): Likewise.
8446 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8449 * c-typeck.c (digest_init): Call verify_sequence_points from here.
8450 (c_finish_return): Likewise.
8451 (c_start_case): Likewise.
8452 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
8453 * c-parser.c (c_parser_condition): New. Call
8454 verify_sequence_points.
8455 (c_parser_paren_condition): Call c_parser_condition.
8456 (c_parser_for_statement): Call c_parser_condition.
8458 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8461 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
8462 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
8463 Moved from diagnostic.h
8464 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
8466 (emit_diagnostic): New.
8467 (warning0, pedwarn0): Delete.
8468 (warning, warning_at, pedwarn, permerror): Return bool.
8469 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
8470 Moved to diagnostic.c.
8471 (struct diagnostic_context): Use correct type for
8472 classify_diagnostic.
8473 (diagnostic_report_diagnostic): Update declaration.
8474 (emit_diagnostic): Declare.
8475 * errors.c (warning): Return bool.
8476 * errors.h (warning): Update declaration.
8477 * toplev.h (warning0, pedwarn0): Delete.
8478 (warning, warning_at, pedwarn, permerror): Return bool.
8479 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
8480 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
8481 inform. Update all calls.
8482 (diagnose_mismatched_decls): Check return value of warning/pedwarn
8483 before giving informative note.
8484 (implicit_decl_warning): Likewise.
8485 * c-typeck.c (build_function_call): Likewise.
8486 * tree-sssa.c (warn_uninit): Likewise.
8487 * builtins.c (gimplify_va_arg_expr): Likewise.
8489 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8492 * doc/invoke.texi (-Wextra): Move warning from here...
8493 (-Wuninitialized): ... to here.
8495 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8498 * flags.h (set_Wunused): Delete
8499 * toplev.c (process_options): Handle Wunused flags here.
8500 * opts.c (maybe_warn_unused_parameter): Delete.
8501 (common_handle_option): Replace set_Wunused by warn_unused.
8502 (set_Wextra): Do not handle Wunused-parameter here.
8503 (set_Wunused): Delete.
8504 * c-opts.c (c_common_handle_option): Replace set_Wunused by
8506 * common.opt (Wunused): Add Var and Init.
8507 (Wunused-function): Likewise.
8508 (Wunused-label): Likewise.
8509 (Wunused-parameter): Likewise.
8510 (Wunused-value): Likewise.
8511 (Wunused-variable): Likewise.
8513 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
8515 * doc/invoke.texi: Add cpu_type power7.
8516 * config.in (HAVE_AS_VSX): New.
8517 * config.gcc: Add cpu_type power7.
8518 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
8520 * configure: Regenerate.
8521 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
8523 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
8524 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
8525 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
8527 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
8529 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
8530 type to vectorize.builtin_conversion.
8531 (vectorizable_conversion): Likewise.
8532 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
8533 integral type as input.
8534 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
8536 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
8537 and ALTIVEC_BUILTIN_VCTSXS.
8538 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
8541 2008-08-08 Richard Guenther <rguenther@suse.de>
8543 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
8544 (surely_varying_stmt_p): Calls are varying only if they are
8545 non-builtin and not indirect or have no result.
8546 (ccp_fold): Re-instantiate code before the tuples merge.
8548 2008-08-08 Richard Guenther <rguenther@suse.de>
8550 PR tree-optimization/37056
8551 * gimple.h (gimple_assign_rhs_class): New helper function.
8552 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
8553 unary operations properly.
8555 2008-08-07 Jan Hubicka <jh@suse.cz>
8557 * i386.h (ix86_size_cost): Declare.
8558 (ix86_cur_cost): New function macro.
8559 * i386.md (peepholes expanding size and splitters): Predicate by
8560 optimize_insn_for_speed_p.
8561 (peepholes reduce size and splitters): Predicate by
8562 optimize_insn_for_size_p.
8563 * i386.c (ix86_size_cost): Rename from ...
8564 (size_cost): This one.
8565 (override_options): Update.
8566 (decide_alg): Likewise.
8567 (ix86_expand_clear): Use RTL profile.
8568 (ix86_pad_returns): Use RTL profile.
8570 2008-08-07 Jan Hubicka <jh@suse.cz>
8572 * recog.c (split_all_insns): Set RTL profile
8573 (peephole2_optimize): Likewise.
8574 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8575 * combine.c (combine_instructions): Likewise.
8577 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8579 * c-common.c (c_common_reswords): Also warn about keyword "bool".
8581 2008-08-07 Bob Wilson <bob.wilson@acm.org>
8583 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
8584 value in a6 after the set_frame_ptr insn.
8586 2008-08-07 Richard Henderson <rth@redhat.com>
8589 * gcc.c (cpp_options): Pass along -g*.
8591 2008-08-07 Joseph Myers <joseph@codesourcery.com>
8593 * config/arm/arm.c (output_move_neon): Update comment describing
8594 big-endian vector layout.
8595 (arm_assemble_integer): Do not handle big-endian NEON vectors
8597 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
8598 neon_vget_lane<mode>_sext_internal,
8599 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
8600 element indices for big-endian.
8602 2008-08-07 Richard Henderson <rth@redhat.com>
8604 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
8605 * configure, config.in: Rebuild.
8606 * debug.h (dwarf2out_do_cfi_asm): Declare.
8607 * c-cppbuiltin.c (c_cpp_builtins): Use it.
8608 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
8609 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
8610 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
8612 2008-08-07 Joseph Myers <joseph@codesourcery.com>
8614 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
8615 movv2si_internal): Combine into mov<mode>_internal.
8616 (movv2si_internal_2): Remove.
8618 2008-08-07 Jan Hubicka <jh@suse.cz>
8621 * i386.md (single stringop patterns): Enable unconditionally.
8623 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
8626 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
8628 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
8629 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
8631 * config/i386/sse.md (sse2_movq128): New.
8633 * doc/extend.texi: Document __builtin_ia32_movq128.
8635 2008-08-07 Richard Guenther <rguenther@suse.de>
8638 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
8639 pointers can access anything.
8641 2008-08-06 Jan Hubicka <jh@suse.cz>
8643 * optabs.c (emit_unop_insn): Break out to ...
8644 (maybe_emit_unop_insn): ... this one.
8645 (expand_sfix_optab): Use maybe variant.
8646 * optabs.h (maybe_emit_unop_insn): Declare.
8648 * i386.md (mov0 patterns): Enable by default.
8649 (FP conversion expanders): Disable expansion of code expanding
8650 sequences when instruction should be optimized for size.
8651 (single strinop patterns): Enable when optimizing for size.
8652 (string expanders): Disable expanding of code expanding sequences
8653 when optimizning instruction for size.
8654 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
8656 (ix86_fp_comparison_sahf_cost): Likewise.
8657 (ix86_expand_branch): Likewise.
8658 (ix86_expand_ashl_const): Likewise.
8659 (ix86_split_ashl): Likewise.
8660 (ix86_expand_strlen): Likewise.
8661 (ix86_emit_fp_unordered_jump): Likewie.
8663 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8665 * c-common.c: Fix typo.
8666 (c_common_reswords): Activate more C++ keyword warnings.
8668 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
8670 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8673 * diagnostic.c (permerror_at): New.
8674 * toplev.h (permerror_at): Declare.
8676 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
8677 Ira Rosen <irar@il.ibm.com>
8679 * tree-vect-transform.c (vect_model_simple_cost): Return
8680 immediately if stmt is pure SLP.
8681 (vect_model_store_cost): Ditto.
8682 (vect_model_load_cost): Ditto.
8683 (vectorizable_store): Remove PURE_SLP check before call
8684 to vect_model_store_cost.
8685 (vect_model_store_cost): When checking whether stmt describe
8686 strided access, add a check that it is not slp_node.
8688 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8691 * c-common.c (warn_for_sign_compare): New. Handle separately the
8692 case that 'constant' is zero.
8693 * c-typeck.c (build_binary_op): Move code to c-common.c
8695 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8697 * config/alpha/alpha.c (alpha_preferred_reload_class,
8698 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
8699 alpha_output_mi_thunk_osf): Avoid C++ keywords.
8700 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
8701 * config/arm/arm.md: Likewise.
8702 * config/avr/avr-protos.h (preferred_reload_class,
8703 test_hard_reg_class, avr_simplify_comparison_p,
8704 out_shift_with_cnt, class_max_nregs): Likewise.
8705 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
8706 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
8707 preferred_reload_class, test_hard_reg_class): Likewise.
8708 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
8709 bfin_memory_move_cost, bfin_secondary_reload,
8710 bfin_output_mi_thunk): Likewise.
8711 * config/crx/crx.c (crx_secondary_reload_class,
8712 crx_memory_move_cost): Likewise.
8713 * config/frv/frv-protos.h (frv_secondary_reload_class,
8714 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
8715 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
8716 frv_secondary_reload_class, frv_class_likely_spilled_p,
8717 frv_class_max_nregs): Likewise.
8718 * config/h8300/h8300.c (h8300_classify_operand,
8719 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
8721 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
8722 * config/ia64/ia64.c (ia64_preferred_reload_class,
8723 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
8724 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
8725 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
8727 * config/m68hc11/m68hc11.c (preferred_reload_class,
8728 m68hc11_memory_move_cost): Likewise.
8729 * config/mcore/mcore.c (mcore_secondary_reload_class,
8730 mcore_reload_class): Likewise.
8731 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
8732 mips_class_max_nregs, mips_cannot_change_mode_class,
8733 mips_preferred_reload_class, mips_secondary_reload_class,
8734 mips_output_mi_thunk): Likewise.
8735 * config/mmix/mmix.c (mmix_preferred_reload_class,
8736 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
8738 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
8740 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
8741 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
8742 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8743 * config/rs6000/rs6000.c (paired_expand_vector_init,
8744 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
8745 compare_section_name, rs6000_memory_move_cost): Likewise.
8746 * config/s390/s390.c (s390_emit_compare_and_swap,
8747 s390_preferred_reload_class, s390_secondary_reload,
8748 legitimize_pic_address, legitimize_tls_address,
8749 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
8750 s390_class_max_nregs): Likewise.
8751 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8752 * config/s390/s390.md: Likewise.
8753 * config/score/score-protos.h (score_secondary_reload_class,
8754 score_preferred_reload_class): Likewise.
8755 * config/score/score.c (score_preferred_reload_class,
8756 score_secondary_reload_class): Likewise.
8757 * config/score/score3.c (score3_output_mi_thunk,
8758 score3_preferred_reload_class, score3_secondary_reload_class,
8759 score3_hard_regno_mode_ok): Likewise.
8760 * config/score/score3.h (score3_preferred_reload_class,
8761 score3_secondary_reload_class): Likewise.
8762 * config/score/score7.c (score7_output_mi_thunk,
8763 score7_preferred_reload_class, score7_secondary_reload_class,
8764 score7_hard_regno_mode_ok): Likewise.
8765 * config/score/score7.h (score7_preferred_reload_class,
8766 score7_secondary_reload_class): Likewise.
8767 * config/sh/sh.c (prepare_move_operands, output_far_jump,
8768 output_branchy_insn, add_constant, gen_block_redirect,
8769 sh_insn_length_adjustment, sh_cannot_change_mode_class,
8770 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
8771 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
8772 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
8773 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
8774 xstormy16_preferred_reload_class): Likewise.
8775 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
8776 xtensa_expand_atomic, override_options,
8777 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
8779 * reorg.c (try_merge_delay_insns): Likewise.
8780 * tree.c (merge_dllimport_decl_attributes): Likewise.
8782 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
8784 2008-08-06 Michael Matz <matz@suse.de>
8786 * Makefile.in (write_entries_to_file): Quote words.
8787 * gengtype.c: (read_input_line): Skip over leading white-space.
8789 2008-08-06 Marc Gauthier <marc@tensilica.com>
8791 * config.gcc: Match more processor names for Xtensa.
8792 * configure.ac: Likewise.
8793 * doc/install.texi (Specific): Likewise.
8794 * configure: Regenerate.
8796 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8798 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
8799 * calls.c (avoid_likely_spilled_reg): Likewise.
8800 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
8801 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
8802 * config/i386/i386.c (ix86_expand_special_args_builtin,
8803 ix86_secondary_reload): Likewise.
8804 * except.c (struct eh_region, gen_eh_region_catch,
8805 remove_unreachable_regions, duplicate_eh_regions,
8806 assign_filter_values, build_post_landing_pads,
8807 sjlj_find_directly_reachable_regions, remove_eh_handler,
8808 reachable_next_level, foreach_reachable_handler,
8809 can_throw_internal_1, can_throw_external_1,
8810 collect_one_action_chain): Likewise.
8811 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
8812 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
8813 * function.c (update_temp_slot_address, instantiate_new_reg,
8814 instantiate_virtual_regs_in_rtx,
8815 instantiate_virtual_regs_in_insn): Likewise.
8816 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
8817 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
8818 gimplify_cleanup_point_expr): Likewise.
8819 * ipa-cp.c (ipcp_lattice_changed): Likewise.
8820 * passes.c (next_pass_1): Likewise.
8821 * print-tree.c (print_node_brief, print_node): Likewise.
8822 * profile.c (branch_prob): Likewise.
8823 * tree-dump.c (dump_register): Likewise.
8824 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
8826 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
8827 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
8828 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
8829 copy_arguments_for_versioning, copy_static_chain): Likewise.
8830 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
8831 add_new_name_mapping, register_new_name_mapping): Likewise.
8832 * tree-mudflap.c (mf_xform_derefs): Likewise.
8833 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
8834 get_init_expr, combine_chains): Likewise.
8835 * tree-pretty-print.c (dump_generic_node): Likewise.
8836 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
8837 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
8838 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
8839 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
8841 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
8844 * calls.c (expand_call): Use the biggest preferred stack
8847 2008-08-06 Michael Matz <matz@suse.de>
8850 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
8851 for reused reload, instead of overwriting them.
8853 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
8856 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
8857 for incoming stack boundary.
8859 * function.c (assign_parm_find_entry_rtl): Update
8860 parm_stack_boundary.
8862 * function.h (rtl_data): Add parm_stack_boundary.
8864 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
8865 parm_stack_boundary for incoming stack boundary.
8867 2008-08-06 Joseph Myers <joseph@codesourcery.com>
8869 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
8870 for unrepresentable subregs or treat them as equal to other regs
8871 or subregs with the same register number.
8873 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
8876 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
8879 2008-08-06 Jan Hubicka <jh@suse.cz>
8881 * predict.c (maybe_hot_frequency_p): When profile is absent, all
8882 frequencies might be hot.
8884 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
8886 * reload.c (find_reloads): Force constants into literal pool
8887 also if they are wrapped in a SUBREG.
8889 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8892 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
8893 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
8894 Don't allow predicated instructions for data speculation.
8895 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
8898 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8900 * haifa-sched.c (extend_global): Split to extend_global_data and
8901 extend_region_data. Update all uses.
8902 (extend_all): Rename to extend_block_data.
8904 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8906 * sched-rgn.c (new_ready): Check if instruction can be
8907 speculatively scheduled before attempting speculation.
8908 (debug_rgn_dependencies): Remove wrongful assert.
8910 2008-08-05 Bob Wilson <bob.wilson@acm.org>
8912 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
8914 2008-08-05 Bob Wilson <bob.wilson@acm.org>
8916 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
8917 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
8918 va_size, and type_size.
8920 2008-08-04 Jason Merrill <jason@redhat.com>
8923 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
8924 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
8926 2008-08-05 Richard Henderson <rth@redhat.com>
8928 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
8929 * configure: Rebuild.
8931 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
8934 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
8935 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
8938 2008-08-05 Richard Henderson <rth@redhat.com>
8940 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
8941 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
8942 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
8943 * common.opt (fdwarf2-cfi-asm): New.
8944 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
8945 * config.in, configure: Rebuild.
8946 * dwarf2asm.c (dw2_asm_output_data_raw): New.
8947 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
8949 (dw2_force_const_mem): Externalize.
8950 * dwarf2asm.h: Update.
8951 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
8952 generate a real label.
8953 (output_cfi_directive): New.
8954 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
8955 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
8956 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
8958 (dwarf2out_end_epilogue): Emit .cfi_endproc.
8959 (output_loc_operands_raw, output_loc_sequence_raw): New.
8960 (output_cfa_loc_raw): New.
8962 2008-08-05 Paul Brook <paul@codesourcery.com>
8964 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
8965 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
8966 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
8967 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
8968 * config/arm/arm.h (TARGET_VFPD32): Define.
8969 (TARGET_VFP3): Use TARGET_VFPD32.
8970 (fputype): Add FPUTYPE_VFP3D16.
8971 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
8972 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
8973 * config/arm/arm-cores.def: Add cortex-r4f.
8974 * config/arm/arm-tune.md: Regenerate.
8976 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8978 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
8979 Reword some comments throughout the file.
8981 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
8982 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
8983 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
8984 MFC_MIN_DMA_LIST_ELEMENTS.
8985 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
8986 MFC_MAX_DMA_LIST_ELEMENTS.
8988 (MFC_START_ENABLE): Remove PPU-only define.
8989 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
8990 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
8992 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
8993 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
8994 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
8995 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
8996 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
8997 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
8998 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
9000 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
9001 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
9002 (mfc_sdcrt, mfc_sdcrtst): Likewise.
9003 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
9005 (spu_read_machine_status): Fix typo.
9007 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9009 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
9010 SUBREG of multi-word hard register.
9011 * config/spu/spu.c (valid_subreg): Likewise.
9012 (adjust_operand): Handle SUBREGs of multi-word hard registers.
9014 2008-08-04 Richard Guenther <rguenther@suse.de>
9016 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
9017 the candidate with the stripped base if that base is different
9018 from the original base even for offset zero.
9020 2008-08-04 Richard Guenther <rguenther@suse.de>
9023 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
9024 check for no_overflow.
9026 2008-08-04 Richard Guenther <rguenther@suse.de>
9028 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
9030 2008-08-04 Paul Brook <paul@codesourcery.com>
9032 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
9033 (arm_order_regs_for_local_alloc): New function.
9034 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
9036 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
9038 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
9041 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
9042 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
9043 (ix86_expand_epilogue): Likewise.
9045 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
9047 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
9050 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
9052 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
9053 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
9054 (*movv2sf_internal_rex64): Ditto.
9056 2008-08-03 Jan Hubicka <jh@suse.cz>
9058 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
9059 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
9060 * expmed.c (expand_smod_pow2): Likewise.
9062 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
9065 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
9066 alternative 0 of operand 1.
9067 (*vec_concatv2di_rex64_sse): Ditto.
9068 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
9070 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
9071 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
9072 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
9073 (*movv2sf_internal_rex64): Ditto.
9075 2008-08-02 Richard Guenther <rguenther@suse.de>
9078 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
9079 (ssedoublesizemode): New mode attribute.
9080 (sse_shufps): Call gen_sse_shufps_v4sf.
9081 (sse_shufps_1): Macroize.
9082 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
9083 (sse2_shufpd_1): Macroize.
9084 (vec_extract_odd, vec_extract_even): New expanders.
9085 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
9086 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
9087 * i386.c (ix86_expand_vector_init_one_nonzero): Call
9088 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
9089 (ix86_expand_vector_set): Likewise.
9090 (ix86_expand_reduc_v4sf): Likewise.
9092 2008-08-01 Doug Kwan <dougkwan@google.com>
9094 * matrix-reorg.c: Re-enable all code.
9095 (struct malloc_call_data): Change CALL_STMT to gimple type.
9096 (collect_data_for_malloc_call): Tuplify.
9097 (struct access_site_info): Change STMT to gimple type.
9098 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
9099 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
9100 (struct free_info): Change STMT to gimple type.
9101 (struct matrix_access_phi_node): Change PHI to gimple type.
9102 (get_inner_of_cast_expr): Remove.
9103 (may_flatten_matrices_1): Tuplify.
9104 (may_flatten_matrices): Ditto.
9105 (mark_min_matrix_escape_level): Ditto.
9106 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
9107 (ssa_accessed_in_call_rhs): New
9108 (ssa_accessed_in_assign_rhs): New
9109 (record_access_alloc_site_info): Tuplify.
9110 (add_allocation_site): Ditto.
9111 (analyze_matrix_allocation_site): Ditto.
9112 (analyze_transpose): Ditto.
9113 (get_index_from_offset): Ditto.
9114 (update_type_size): Ditto.
9115 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
9116 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
9117 (analyze_accesses_for_phi_node): Tuplify.
9118 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
9119 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
9120 (analyze_matrix_accesses): Tuplify.
9121 (check_var_data): New call-back type for check_var_notmodified_p.
9122 (check_var_notmodified_p): Tuplify and use call-back struct to
9123 return statement found.
9124 (can_calculate_expr_before_stmt): Factor out statement related code
9126 (can_calculate_stmt_before_stmt): New.
9127 (check_allocation_function): Tuplify.
9128 (find_sites_in_func): Ditto.
9129 (record_all_accesses_in_func): Ditto.
9130 (transform_access_sites): Ditto.
9131 (transform_allocation_sites): Ditto.
9132 (matrix_reorg): Re-enable.
9133 (gate_matrix_reorg): Re-enable.
9135 2008-08-01 Jakub Jelinek <jakub@redhat.com>
9137 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
9138 for labels for which it hasn't been set yet. If it has been set,
9139 stop walking insns and continue with next worklist item.
9140 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
9141 if the only BARRIER is at the very end of a function.
9143 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
9145 * cfgexpand.c (expand_stack_alignment): Assert that
9146 stack_realign_drap and drap_rtx must match.
9148 * function.c (instantiate_new_reg): If DRAP is used to realign
9149 stack, replace virtual_incoming_args_rtx with internal arg
9152 2008-08-01 Richard Guenther <rguenther@suse.de>
9154 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
9155 loop information only if we initialized it.
9156 (execute_pre): Call fini_pre with in_fre.
9157 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
9158 if we do not unroll because we hit max-completely-peeled-insns.
9159 Use our estimation for consistency, do allow shrinking.
9161 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
9163 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
9164 with MIN_STACK_BOUNDARY.
9165 (ix86_update_stack_boundary): Likewise.
9166 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
9169 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
9170 (MIN_STACK_BOUNDARY): This.
9172 2008-08-01 Richard Guenther <rguenther@suse.de>
9175 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
9177 2008-08-01 Richard Guenther <rguenther@suse.de>
9179 PR tree-optimization/36988
9180 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
9181 do not matter if that doesn't change volatile qualification.
9183 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
9185 * configure.ac: Do not generate libada-mk. Do not subst
9187 * libada-mk.in: Remove.
9188 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
9189 * configure: Regenerate.
9191 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
9193 * tree-pass.h: Added comment about not dumping passes with name
9194 starting with star in struct opt_pass.
9195 * passes.c (register_dump_files_1): Don't do dump for a pass with
9196 name starting with star.
9197 * doc/passes.texi (Pass manager): Mention pass names and special
9198 meaning of star prefix to avoid dump.
9200 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
9202 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
9204 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
9205 (ISA_MIPS64R2): New macro.
9206 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
9207 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
9208 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
9209 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
9210 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
9211 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
9212 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
9213 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
9214 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
9215 Move up to keep list alphabetically sorted.
9216 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
9217 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
9219 * doc/invoke.texi (MIPS Options): Add -mips64r2.
9220 (-march=@var{arch}): Add mips64r2.
9222 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9224 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
9226 2008-07-31 Steve Ellcey <sje@cup.hp.com>
9228 * expr.c (expand_assignment): Check for complete type.
9230 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9233 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
9235 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
9236 for stack alignment.
9238 * function.h (rtl_data): Add stack_realign_tried. Update comments.
9240 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9242 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
9243 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
9245 2008-07-31 Jakub Jelinek <jakub@redhat.com>
9247 PR rtl-optimization/36419
9248 * dwarf2out.c (barrier_args_size): New variable.
9249 (compute_barrier_args_size, compute_barrier_args_size_1): New
9251 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
9252 if not called yet in the current function, use barrier_args_size
9253 array to find the new args_size value.
9254 (dwarf2out_frame_debug): Free and clear barrier_args_size.
9256 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9259 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
9262 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9265 * dwarf2out.c (dwarf2out_args_size_adjust): New.
9266 (dwarf2out_stack_adjust): Use it.
9267 (dwarf2out_frame_debug_expr): Likewise.
9269 2008-07-31 Richard Guenther <rguenther@suse.de>
9271 PR tree-optimization/36978
9272 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
9273 the generated condition.
9275 2008-07-31 Richard Guenther <rguenther@suse.de>
9277 * passes.c (init_optimization_passes): Always call
9278 pass_early_warn_uninitialized.
9279 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
9280 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
9281 * doc/passes.texi (Warn for uninitialized variables): Adjust.
9283 2008-07-31 Jakub Jelinek <jakub@redhat.com>
9286 * builtins.c (maybe_emit_free_warning): New function.
9287 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
9288 maybe_emit_free_warning for BUILT_IN_FREE.
9291 * dwarf2out.c (get_context_die): New function.
9292 (force_decl_die, force_type_die): Use it.
9293 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
9294 returns NULL, force generation of DW_TAG_typedef and put that into
9297 PR preprocessor/36649
9298 * c-pch.c (c_common_read_pch): Save and restore
9299 line_table->trace_includes across PCH restore.
9301 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
9304 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
9306 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
9309 * final.c (call_from_call_insn): Handle COND_EXEC.
9311 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
9313 * builtins.c (std_gimplify_va_arg_expr): Replace
9314 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
9315 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9317 2008-07-30 Joey Ye <joey.ye@intel.com>
9318 H.J. Lu <hongjiu.lu@intel.com>
9320 * builtins.c (expand_builtin_setjmp_receiver): Replace
9321 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
9322 (expand_builtin_apply_args_1): Likewise.
9323 (expand_builtin_longjmp): Need DRAP for stack alignment.
9324 (expand_builtin_apply): Likewise.
9326 * caller-save.c (setup_save_areas): Call assign_stack_local_1
9327 instead of assign_stack_local to allow alignment reduction.
9329 * calls.c (emit_call_1): Need DRAP for stack alignment if
9331 (expand_call): Replace virtual_incoming_args_rtx with
9332 crtl->args.internal_arg_pointer.
9333 * stmt.c (expand_nl_goto_receiver): Likewise.
9335 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
9336 alignment and store to stack_alignment_estimated and
9337 max_used_stack_slot_alignment.
9338 (expand_one_var): Likewise.
9339 (expand_stack_alignment): New function.
9340 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
9341 and stack_alignment_estimated fields in rtl_data. Call
9342 expand_stack_alignment at end.
9344 * defaults.h (INCOMING_STACK_BOUNDARY): New.
9345 (MAX_STACK_ALIGNMENT): Likewise.
9346 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
9347 (SUPPORTS_STACK_ALIGNMENT): Likewise.
9349 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
9350 stack alignment when generating virtual registers.
9352 * function.c (assign_stack_local): Renamed to ...
9353 (assign_stack_local_1): This. Add a parameter to indicate
9354 if it is OK to reduce alignment.
9355 (assign_stack_local): Use it.
9356 (instantiate_new_reg): Instantiate virtual incoming args rtx
9357 to vDRAP if stack realignment and DRAP is needed.
9358 (assign_parms): Collect parameter/return type alignment and
9359 contribute to stack_alignment_estimated.
9360 (locate_and_pad_parm): Likewise.
9361 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
9362 with crtl->args.internal_arg_pointer.
9364 * function.h (rtl_data): Add new field drap_reg,
9365 max_used_stack_slot_alignment, stack_alignment_estimated,
9366 stack_realign_needed, need_drap, stack_realign_processed and
9367 stack_realign_finalized.
9368 (stack_realign_fp): New macro.
9369 (stack_realign_drap): Likewise.
9371 * global.c (compute_regsets): Frame pointer is needed when
9372 stack is realigned. Can eliminate frame pointer when stack is
9373 realigned and dynamic realigned argument pointer isn't used.
9375 * reload1.c (update_eliminables): Frame pointer is needed
9376 when stack is realigned.
9377 (init_elim_table): Can eliminate frame pointer when stack is
9378 realigned and dynamic realigned argument pointer isn't used.
9380 * rtl.h (assign_stack_local_1): Declare new funtion.
9382 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
9383 (TARGET_GET_DRAP_RTX): Likewise.
9384 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
9385 TARGET_GET_DRAP_RTX.
9387 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
9389 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
9390 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
9392 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
9393 H.J. Lu <hongjiu.lu@intel.com>
9395 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
9396 vdrap_reg, stack_realign and drap_reg_saved.
9397 (add_cfi): Don't allow redefining CFA when DRAP is used.
9398 (reg_save): Handle stack alignment.
9399 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
9400 alignment. Don't generate DWARF information for (set fp sp)
9402 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
9404 (int_loc_descriptor): Move prototype forward. Also define if
9405 DWARF2_UNWIND_INFO is true.
9406 (output_cfa_loc): Handle DW_CFA_expression.
9407 (build_cfa_aligned_loc): New.
9408 (based_loc_descr): Update assert for stack realign. For local
9409 variables, use sp+offset when stack is aligned without drap and
9410 fp+offset when stack is aligned with drap. For arguments, use
9411 cfa+offset when drap is used to align stack.
9413 2008-07-30 Joey Ye <joey.ye@intel.com>
9414 H.J. Lu <hongjiu.lu@intel.com>
9416 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
9418 (ix86_gen_andsp): New.
9419 (ix86_user_incoming_stack_boundary): Likewise.
9420 (ix86_default_incoming_stack_boundary): Likewise.
9421 (ix86_incoming_stack_boundary): Likewise.
9422 (ix86_can_eliminate): Likewise.
9423 (find_drap_reg): Likewise.
9424 (ix86_update_stack_boundary): Likewise.
9425 (ix86_get_drap_rtx): Likewise.
9426 (ix86_finalize_stack_realign_flags): Likewise.
9427 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
9428 (TARGET_GET_DRAP_RTX): Likewise.
9429 (override_options): Overide option value for new options.
9430 (ix86_function_ok_for_sibcall): Remove check for
9431 force_align_arg_pointer.
9432 (ix86_handle_cconv_attribute): Likewise.
9433 (ix86_function_regparm): Likewise.
9434 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
9435 (ix86_va_start): Replace virtual_incoming_args_rtx with
9436 crtl->args.internal_arg_pointer.
9437 (ix86_select_alt_pic_regnum): Check DRAP register.
9438 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
9439 (ix86_compute_frame_layout): Compute frame layout wrt stack
9441 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
9442 (ix86_expand_prologue): Decide if stack realignment is needed
9443 and generate prologue code accordingly.
9444 (ix86_expand_epilogue): Generate epilogue code wrt stack
9445 realignment is really needed or not.
9447 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
9448 (ABI_STACK_BOUNDARY): Likewise.
9449 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
9450 (STACK_REALIGN_DEFAULT): Likewise.
9451 (INCOMING_STACK_BOUNDARY): Likewise.
9452 (MAX_STACK_ALIGNMENT): Likewise.
9453 (ix86_incoming_stack_boundary): Likewise.
9454 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
9455 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
9456 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
9457 (machine_function): Remove force_align_arg_pointer.
9459 * config/i386/i386.md (BX_REG): New.
9460 (R13_REG): Likewise.
9462 * config/i386/i386.opt (mforce_drap): New.
9463 (mincoming-stack-boundary): Likewise.
9464 (mstackrealign): Add Init(-1).
9466 * config/i386/i386-protos.h (ix86_can_eliminate): New
9468 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
9470 * doc/extend.texi: Update force_align_arg_pointer.
9472 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
9475 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
9476 (INCOMING_STACK_BOUNDARY): Likewise.
9477 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
9478 (TARGET_GET_DRAP_RTX): Likewise.
9480 2008-07-30 Andreas Schwab <schwab@suse.de>
9482 PR rtl-optimization/36929
9483 * dse.c (replace_inc_dec): Use emit_insn_before instead of
9484 add_insn_before and fix argument order.
9485 (replace_inc_dec_mem): Handle NULL rtx.
9487 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
9489 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
9491 (arm_compute_initial_elimination_offset): Use it.
9492 (arm_compute_save_reg_mask): Include static chain save slot when
9493 calculating alignment.
9494 (arm_get_frame_offsets): Ditto.
9495 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
9496 that we can use to decrement the stack when the stack decrement
9497 could be too big for an immediate value in a single insn.
9498 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
9500 2008-07-30 Richard Guenther <rguenther@suse.de>
9502 PR tree-optimization/36967
9503 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
9504 Release defs of statements we remove.
9506 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
9508 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
9509 instead of NULL_RTVEC.
9511 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
9515 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
9518 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
9520 * final.c (call_from_call_insn): New.
9521 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
9523 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
9525 * configure.ac: Substitute ADA_CFLAGS.
9526 * configure: Regenerate.
9527 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
9528 * Makefile.in: Remove mention of X_* variables.
9529 * config/pa/x-ada-hpux10: Remove.
9530 * config/pa/x-ada: Remove.
9532 * doc/fragments.texi: Update.
9534 2008-07-30 Olivier Hainque <hainque@adacore.com>
9536 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
9537 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
9538 __dso_handle explicitly here.
9540 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9543 * c-typeck.c (build_binary_op): Encapsulate code into...
9544 * c-common.c (shorten_binary_op): ...this new function.
9545 (conversion_warning): Use the new function. Handle non-negative
9546 constant in bitwise-and.
9547 * c-common.h (shorten_binary_op): Declare.
9549 2008-07-30 Olivier Hainque <hainque@adacore.com>
9551 * scan.c (make_sstring_space): Add explicit conversions of
9552 allocator's return value.
9553 * fix-header.c (recognized_function): Likewise.
9555 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9557 * doc/cpp.texi: Update to GFDL 1.2.
9558 * doc/gcc.texi: Do not list GPL as Invariant Section.
9559 * doc/gccint.texi: Likewise. Update copyright years.
9560 * doc/install.texi: Update copyright years.
9562 2008-07-30 Alan Modra <amodra@bigpond.net.au>
9565 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
9566 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
9568 2008-07-29 Jan Hubicka <jh@suse.cz>
9570 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
9571 (grokdeclarator): Likewise.
9572 * langhooks.c (lhd_warn_unused_global_decl): Use
9573 DECL_DECLARED_INLINE_P.
9574 * print-tree.c (print_node): Remove DECL_INLINE check.
9576 2008-07-29 Richard Guenther <rguenther@suse.de>
9578 PR tree-optimization/36945
9579 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
9580 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
9581 Record invariant addresses un-decomposed.
9582 (copy_reference_ops_from_call): Record reference call
9583 arguments properly. Simplify.
9584 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
9585 helper split out from ...
9586 (create_component_ref_by_pieces): ... here. Simplify.
9587 Prepare for recursive invocation for call arguments.
9588 (create_expression_by_pieces): Adjust call to
9589 create_component_ref_by_pieces.
9590 (compute_avail): Process operand 2 of reference ops.
9592 2008-07-29 Richard Guenther <rguenther@suse.de>
9594 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
9596 2008-07-29 Jakub Jelinek <jakub@redhat.com>
9598 * c-format.c (check_format_types): Revert unwanted checkin.
9600 2008-07-29 Jan Hubicka <jh@suse.cz>
9602 * flags.h (flag_really_no_inline): Remove.
9603 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
9604 * toplev.c (flag_really_no_inline): Remove.
9605 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
9606 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
9607 (cgraph_decide_inlining_incrementally): Likewise.
9608 (compute_inline_parameters): Likewise.
9609 * opts.c (decode_options): Simplify.
9610 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
9611 * common.opt (finline): Initialize to 1.
9612 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
9614 2008-07-29 Jan Hubicka <jh@suse.cz>
9616 * predict.c (always_optimize_for_size_p): New function.
9617 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
9618 optimize_edge_for_size_p, optimize_edge_for_speed_p,
9619 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
9621 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
9622 * function.c (prepare_function_start): Set default profile.
9623 * function.h (rtl_data): Add maybe_hot_insn_p.
9624 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
9625 (construct_exit_block): Likewise.
9626 (tree_expand_cfg): Likewise.
9628 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
9629 optimize_edge_for_size_p, optimize_edge_for_speed_p,
9630 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
9631 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
9634 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9637 * c-decl.c (merge_decls): Merge USED flags.
9639 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9641 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
9642 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
9643 next_stack, lab_false and lab_over trees.
9645 2008-07-28 Richard Guenther <rguenther@suse.de>
9647 PR tree-optimization/36957
9648 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
9649 (useless_type_conversion_p): Remove.
9650 (types_compatible_p): Remove.
9651 * gimple.h (tree_ssa_useless_type_conversion): Declare.
9652 (useless_type_conversion_p): Declare.
9653 (types_compatible_p): Declare.
9654 (gimple_expr_type): Return the base type only if it is
9655 trivially convertible to the subtype.
9657 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
9659 * configure.ac: Use the m4_do macro to concatenate the warnings into
9660 one string in ACX_PROG_CC_WARNING_OPTS,
9661 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
9662 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
9663 * configure: Regenerate.
9665 2008-07-28 Richard Guenther <rguenther@suse.de>
9667 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
9668 (insert_fake_stores): Remove.
9669 (realify_fake_stores): Likewise.
9670 (execute_pre): Remove dead code.
9671 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
9672 (find_func_aliases): Deal with it here instead.
9673 Re-enable gcc_unreachable call.
9675 2008-07-28 Richard Guenther <rguenther@suse.de>
9677 Merge from gimple-tuples-branch.
9679 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
9680 * gimple.def: New file.
9681 * gsstruct.def: Likewise.
9682 * gimple-iterator.c: Likewise.
9683 * gimple-pretty-print.c: Likewise.
9684 * tree-gimple.c: Removed. Merged into ...
9685 * gimple.c: ... here. New file.
9686 * tree-gimple.h: Removed. Merged into ...
9687 * gimple.h: ... here. New file.
9689 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
9690 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
9691 --enable-checking=gimple flag.
9692 * config.in: Likewise.
9693 * configure: Regenerated.
9695 * tree-ssa-operands.h: Tuplified.
9696 * tree-vrp.c: Likewise.
9697 * tree-loop-linear.c: Likewise.
9698 * tree-into-ssa.c: Likewise.
9699 * tree-ssa-loop-im.c: Likewise.
9700 * tree-dump.c: Likewise.
9701 * tree-complex.c: Likewise.
9702 * cgraphbuild.c: Likewise.
9703 * tree-ssa-threadupdate.c: Likewise.
9704 * tree-ssa-loop-niter.c: Likewise.
9705 * tree-pretty-print.c: Likewise.
9706 * tracer.c: Likewise.
9707 * gengtype.c: Likewise.
9708 * tree-loop-distribution.c: Likewise.
9709 * tree-ssa-loop-unswitch.c: Likewise.
9710 * cgraph.c: Likewise.
9711 * cgraph.h: Likewise.
9712 * tree-ssa-loop-manip.c: Likewise.
9713 * value-prof.c: Likewise.
9714 * tree-ssa-loop-ch.c: Likewise.
9715 * tree-tailcall.c: Likewise.
9716 * value-prof.h: Likewise.
9719 * tree-pass.h: Likewise.
9720 * ipa-cp.c: Likewise.
9721 * tree-scalar-evolution.c: Likewise.
9722 * tree-scalar-evolution.h: Likewise.
9723 * target.h: Likewise.
9724 * lambda-mat.c: Likewise.
9725 * tree-phinodes.c: Likewise.
9726 * diagnostic.h: Likewise.
9727 * builtins.c: Likewise.
9728 * tree-ssa-alias-warnings.c: Likewise.
9729 * cfghooks.c: Likewise.
9730 * fold-const.c: Likewise.
9731 * cfghooks.h: Likewise.
9732 * omp-low.c: Likewise.
9733 * tree-ssa-dse.c: Likewise.
9734 * ipa-reference.c: Likewise.
9735 * tree-ssa-uncprop.c: Likewise.
9736 * toplev.c: Likewise.
9737 * tree-gimple.c: Likewise.
9738 * tree-gimple.h: Likewise.
9739 * tree-chrec.c: Likewise.
9740 * tree-chrec.h: Likewise.
9741 * tree-ssa-sccvn.c: Likewise.
9742 * tree-ssa-sccvn.h: Likewise.
9743 * cgraphunit.c: Likewise.
9744 * tree-ssa-copyrename.c: Likewise.
9745 * tree-ssa-ccp.c: Likewise.
9746 * tree-ssa-loop-ivopts.c: Likewise.
9747 * tree-nomudflap.c: Likewise.
9748 * tree-call-cdce.c: Likewise.
9749 * ipa-pure-const.c: Likewise.
9750 * c-format.c: Likewise.
9751 * tree-stdarg.c: Likewise.
9752 * tree-ssa-math-opts.c: Likewise.
9753 * tree-ssa-dom.c: Likewise.
9754 * tree-nrv.c: Likewise.
9755 * tree-ssa-propagate.c: Likewise.
9756 * ipa-utils.c: Likewise.
9757 * tree-ssa-propagate.h: Likewise.
9758 * tree-ssa-alias.c: Likewise.
9759 * gimple-low.c: Likewise.
9760 * tree-ssa-sink.c: Likewise.
9761 * ipa-inline.c: Likewise.
9762 * c-semantics.c: Likewise.
9763 * dwarf2out.c: Likewise.
9765 * tree-ssa-loop-ivcanon.c: Likewise.
9766 * predict.c: Likewise.
9767 * tree-ssa-loop.c: Likewise.
9768 * tree-parloops.c: Likewise.
9769 * tree-ssa-address.c: Likewise.
9770 * tree-ssa-ifcombine.c: Likewise.
9771 * matrix-reorg.c: Likewise.
9772 * c-decl.c: Likewise.
9773 * tree-eh.c: Likewise.
9774 * c-pretty-print.c: Likewise.
9775 * lambda-trans.c: Likewise.
9776 * function.c: Likewise.
9777 * langhooks.c: Likewise.
9778 * ebitmap.h: Likewise.
9779 * tree-vectorizer.c: Likewise.
9780 * function.h: Likewise.
9781 * langhooks.h: Likewise.
9782 * tree-vectorizer.h: Likewise.
9783 * ipa-type-escape.c: Likewise.
9784 * ipa-type-escape.h: Likewise.
9785 * domwalk.c: Likewise.
9786 * tree-if-conv.c: Likewise.
9787 * profile.c: Likewise.
9788 * domwalk.h: Likewise.
9789 * tree-data-ref.c: Likewise.
9790 * tree-data-ref.h: Likewise.
9791 * tree-flow-inline.h: Likewise.
9792 * tree-affine.c: Likewise.
9793 * tree-vect-analyze.c: Likewise.
9794 * c-typeck.c: Likewise.
9795 * gimplify.c: Likewise.
9796 * coretypes.h: Likewise.
9797 * tree-ssa-phiopt.c: Likewise.
9798 * calls.c: Likewise.
9799 * tree-ssa-coalesce.c: Likewise.
9800 * tree.def: Likewise.
9801 * tree-dfa.c: Likewise.
9802 * except.c: Likewise.
9803 * except.h: Likewise.
9804 * cfgexpand.c: Likewise.
9805 * tree-cfgcleanup.c: Likewise.
9806 * tree-ssa-pre.c: Likewise.
9807 * tree-ssa-live.c: Likewise.
9808 * tree-sra.c: Likewise.
9809 * tree-ssa-live.h: Likewise.
9810 * tree-predcom.c: Likewise.
9811 * lambda.h: Likewise.
9812 * tree-mudflap.c: Likewise.
9813 * ipa-prop.c: Likewise.
9814 * print-tree.c: Likewise.
9815 * tree-ssa-copy.c: Likewise.
9816 * ipa-prop.h: Likewise.
9817 * tree-ssa-forwprop.c: Likewise.
9818 * ggc-page.c: Likewise.
9819 * c-omp.c: Likewise.
9820 * tree-ssa-dce.c: Likewise.
9821 * tree-vect-patterns.c: Likewise.
9822 * tree-ssa-ter.c: Likewise.
9823 * tree-nested.c: Likewise.
9824 * tree-ssa.c: Likewise.
9825 * lambda-code.c: Likewise.
9826 * tree-ssa-loop-prefetch.c: Likewise.
9827 * tree-inline.c: Likewise.
9828 * tree-inline.h: Likewise.
9829 * tree-iterator.c: Likewise.
9830 * tree-optimize.c: Likewise.
9831 * tree-ssa-phiprop.c: Likewise.
9832 * tree-vect-transform.c: Likewise.
9833 * tree-object-size.c: Likewise.
9834 * tree-outof-ssa.c: Likewise.
9835 * cfgloop.c: Likewise.
9836 * system.h: Likewise.
9837 * tree-profile.c: Likewise.
9838 * cfgloop.h: Likewise.
9839 * c-gimplify.c: Likewise.
9840 * c-common.c: Likewise.
9841 * tree-vect-generic.c: Likewise.
9842 * tree-flow.h: Likewise.
9843 * c-common.h: Likewise.
9844 * basic-block.h: Likewise.
9845 * tree-ssa-structalias.c: Likewise.
9846 * tree-switch-conversion.c: Likewise.
9847 * tree-ssa-structalias.h: Likewise.
9848 * tree-cfg.c: Likewise.
9849 * passes.c: Likewise.
9850 * ipa-struct-reorg.c: Likewise.
9851 * ipa-struct-reorg.h: Likewise.
9852 * tree-ssa-reassoc.c: Likewise.
9853 * cfgrtl.c: Likewise.
9854 * varpool.c: Likewise.
9856 * tree-ssanames.c: Likewise.
9857 * tree-ssa-threadedge.c: Likewise.
9858 * langhooks-def.h: Likewise.
9859 * tree-ssa-operands.c: Likewise.
9860 * config/alpha/alpha.c: Likewise.
9861 * config/frv/frv.c: Likewise.
9862 * config/s390/s390.c: Likewise.
9863 * config/m32c/m32c.c: Likewise.
9864 * config/m32c/m32c-protos.h: Likewise.
9865 * config/spu/spu.c: Likewise.
9866 * config/sparc/sparc.c: Likewise.
9867 * config/i386/i386.c: Likewise.
9868 * config/sh/sh.c: Likewise.
9869 * config/xtensa/xtensa.c: Likewise.
9870 * config/stormy16/stormy16.c: Likewise.
9871 * config/ia64/ia64.c: Likewise.
9872 * config/rs6000/rs6000.c: Likewise.
9873 * config/pa/pa.c: Likewise.
9874 * config/mips/mips.c: Likewise.
9876 2008-07-28 Simon Baldwin <simonb@google.com>
9878 * c-pragma.c (handle_pragma_message): New function.
9879 (init_pragma): Register handle_pragma_message.
9880 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
9883 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
9885 PR tree-optimization/35252
9886 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
9887 REALPART_EXPR to be considered as same load operation.
9889 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
9891 PR tree-optimization/36830
9892 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
9893 (expressions_equal_p): Return false if only one operand is null.
9895 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
9897 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
9898 version requirements.
9900 2008-07-26 Olivier Hainque <hainque@adacore.com>
9902 * collect2.c (symkind): New enum. Symbol kinds we care about.
9903 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
9904 code and head comment accordingly.
9905 (scan_prog_file): Use symkind names instead of bare integers.
9907 2008-07-25 Jan Hubicka <jh@suse.cz>
9909 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
9911 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
9912 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
9913 * dojump.c (clear_pending_stack_adjust): Likewise.
9914 * print-tree.c (print_node): Ignore DECL_INLINE.
9915 * tree-inline.c (inlinable_function_p): Likewise.
9917 2008-07-25 Michael Meissner <gnu@the-meissners.org>
9919 * doc/extend.texi (hot attribute): Document that the hot attribute
9920 turns on -O3 for some ports.
9921 (cold attribute): Document that the cold attribute turns on -Os
9924 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
9925 reflect function specific option support.
9927 * target.h (struct target_option_hooks): Add fields to say whether
9928 the cold attribute implies -Os and the hot attribute implies -O3.
9930 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
9931 By default, do not turn on -Os for cold functions.
9932 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
9933 not turn on -O3 for hot functions.
9935 * c-common.c (handle_hot_attribute): Use target hook to determine
9936 if hot functions should enable -O3.
9937 (handle_cold_attribute): Use target hook to determine if cold
9938 functions should enable -Os.
9940 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
9941 (override_options): Move disable scheduling to
9942 optimization_options.
9943 (optimization_options): Disable scheduling here, not
9945 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9946 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9948 * config/ia64/ia64.c (ia64_override_options): Move setting
9949 scheduling flags to ia64_optimization_options.
9950 (ia64_optimization_options): Disable scheduling options here, and
9951 not in ia64_override_options.
9952 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9953 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9955 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
9958 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
9960 2008-07-25 Martin Jambor <mjambor@suse.cz>
9962 PR tree-optimization/36926
9963 * ipa-prop.c (ipa_analyze_call_uses): Call
9964 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
9966 2008-07-25 Joseph Myers <joseph@codesourcery.com>
9968 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
9969 movv2si_internal): Add mem = reg alternative.
9971 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
9974 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
9975 DEFAULT_PCC_STRUCT_RETURN to 127.
9977 2008-07-24 Jan Hubicka <jh@suse.cz>
9979 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
9980 (build_cgraph_edges): Likewise.
9981 * cgraph.c (cgraph_node): Do not update assembler hash.
9982 (cgraph_remove_node): Drop non-unit-at-a-time code.
9983 * tree-pass.h (pass_O0_always_inline): Remove.
9984 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
9985 * toplev.c (process_options): Flag unit-at-a-time does not imply
9987 * cgraphunit.c: Update comments.
9988 (decide_is_function_needed): Drop non-unit-at-a-time mode.
9989 (cgraph_assemble_pending_functions): Remove.
9990 (cgraph_reset_node): Drop non-unit-at-a-time code.
9991 (cgraph_finalize_function): Likewise.
9992 (cgraph_analyze_function): Likewise.
9993 (cgraph_finalize_compilation_unit): Likewise.
9994 (cgraph_expand_function): Likewise.
9995 (cgraph_optimize): Likesise.
9996 (save_inline_function_body): Likewise.
9997 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
9998 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
9999 * ipa-inline.c: Update comments.
10000 (enum inlining_mode): remove INLINE_SPEED.
10001 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
10002 (cgraph_mark_inline_edge): Likewise.
10003 (try_inline): Likewise.
10004 (cgraph_decide_inlining_incrementally): Likewise.
10005 (cgraph_gate_inlining): Remove.
10006 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
10007 (cgraph_gate_early_inlining): Likewise.
10008 (gate_inline_passes): Remove.
10009 (pass_inline_parameters, pass_ipa_inline): Remove gates.
10010 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
10011 pass_O0_always_inline): Remove.
10012 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
10013 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
10014 * opts.c (no_unit_at_a_time_default): Remove.
10015 (decode_options): Remove flag_unit_at_a_time reset and warning.
10016 * opts.h (no_unit_at_a_time_default): Remove.
10017 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
10018 early in GNU dialect.
10019 (merge_decls): Update comment; drop unit-at-a-time check.
10020 (finish_decl): Likewise.
10021 (grok_declaration): Remove flag_inline_trees code.
10022 (finish_functions): Return on function returning non-void on all
10024 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
10025 * cfgexpand.c (expand_one_static_var): Remove.
10026 (expand_one_var): Remove expand_one_static_var call.
10027 (expand_used_vars_for_block): Remove flag_unit_a_time check.
10028 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
10029 and flag_unit_at_a-time compatibility checks.
10030 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
10031 * tree-inline.c (flag_inline_trees): Remove.
10032 (inlinable_function_p): Don't check it.
10033 (expand_call_inline): Remove non-unit-at-a-time code.
10034 * tree-inline.h (flag_inline_trees): Remove.
10035 * tree-optimize.c (execute_early_local_optimizations): Remove
10036 unit-at-a-time checks.
10037 (tree_rest_of_compilation): Likewise.
10038 * combine.c (setup_incoming_promotions): Likewise.
10039 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
10040 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
10041 * passes.c (pass_inline_parameters): Update comments; remove
10042 O0_alwaysinline pass.
10043 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
10044 (execute_one_pass): Likewise.
10045 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
10046 (ix86_function_sseregparm): Likewise.
10047 * arm.c (arm_function_in_section_p): Likewise.
10048 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
10049 * varpool.c: Update comments.
10050 (decide_is_variable_needed): Remove unit-at-a-time checks.
10051 (varpool_finalize_decl): Likewise.
10053 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
10055 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
10056 to 2 instead of -1.
10057 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
10059 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
10061 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
10062 imp symbol extension.
10064 2008-07-23 Ian Lance Taylor <iant@google.com>
10066 * tree-vrp.c (infer_value_range): Ignore asm statements when
10067 looking for memory accesses for -fdelete-null-pointer-checks.
10069 2008-07-24 Ben Elliston <bje@au.ibm.com>
10071 * config/spu/spu-c.c (__vector_keyword): New variable.
10072 (vector_keyword): Likewise.
10073 (spu_categorize_keyword): New function.
10074 (spu_macro_to_expand): Likewise.
10075 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
10076 compiling an ISO C dialect.
10078 2008-07-24 Ben Elliston <bje@au.ibm.com>
10080 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
10081 conventional usage.
10083 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10085 * configure: Regenerate.
10086 * configure.ac: Require texinfo 4.7.
10087 * doc/install.texi: Document texinfo 4.7 requirement.
10089 2008-07-23 Martin Jambor <mjambor@suse.cz>
10091 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
10092 rather than for DECL_SAVED_TREE.
10093 * ipa-prop.c: Include diagnostic.h.
10094 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
10096 (ipa_detect_param_modifications): Function rewritten from scratch.
10097 (ipa_compute_jump_functions): Changed accesses to modification flags.
10098 (ipa_free_node_params_substructures): Update flags destruction.
10099 (ipa_node_duplication_hook): Update flags duplication.
10100 (ipa_print_all_params_modified): Updated flag access.
10101 * ipa-prop.h (struct ipa_param_flags): New structure.
10102 (struct ipa_node_params): New field modification_analysis_done,
10103 modified_flags changed into param_flags.
10104 (ipa_is_ith_param_modified): Changed to use new flags.
10105 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
10107 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
10108 ipa-cp.c and split into two functions.
10109 (ipa_print_node_jump_functions): New function.
10110 (compute_scalar_jump_functions): New function.
10111 (type_like_member_ptr_p): New function.
10112 (compute_pass_through_member_ptrs): New function.
10113 (fill_member_ptr_cst_jump_function): New function.
10114 (determine_cst_member_ptr): New function.
10115 (compute_cst_member_ptr_arguments): New function.
10116 (ipa_compute_jump_functions): Complete rewrite.
10117 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
10118 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
10119 (struct ipa_member_ptr_cst): New structure.
10120 (union jump_func_value): New field member_cst.
10121 * ipa-cp.c (ipcp_lat_is_insertable): New function.
10122 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
10123 jump function types.
10124 (ipcp_print_all_lattices): Slight fprintf rearrangement.
10125 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
10126 instead of ipcp_print_all_jump_functions.
10127 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
10128 only for replacable scalars.
10130 * doc/invoke.texi (Optimize options): Add description of
10131 -findirect-inlining.
10132 * common.opt (flag_indirect_inlining): New flag.
10133 * opts.c (decode_options): Set flag_indirect_inlining when
10136 * ipa-inline.c: Include ipa-prop.h.
10137 (inline_indirect_intraprocedural_analysis): New function.
10138 (inline_generate_summary): Allocate parameter and argument info
10139 structures, call inline_indirect_intraprocedural_analysis on each
10140 node when doing indirect inlining and deallocate indirect inlining
10141 data structures in the end.
10142 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
10143 (free_all_ipa_structures_after_iinln): New function.
10144 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
10146 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
10148 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
10149 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
10150 of computing the frequency separately.
10151 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
10152 of computing the frequency separately.
10153 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
10154 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
10155 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
10156 (ipa_get_stmt_member_ptr_load_param): New function.
10157 (ipa_is_ssa_with_stmt_def): New function.
10158 (ipa_note_param_call): New function.
10159 (ipa_analyze_call_uses): New function.
10160 (ipa_analyze_stmt_uses): New function.
10161 (ipa_analyze_params_uses): New function.
10162 (ipa_free_node_params_substructures): Also free the param_calls linked
10164 (ipa_node_duplication_hook): Also duplicate the param_calls
10166 (ipa_print_node_param_flags): New function.
10167 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
10168 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
10169 * ipa-prop.h (struct ipa_param_flags): New field called.
10170 (struct ipa_param_call_note): New structure.
10171 (struct ipa_node_params): New fields param_calls and
10172 uses_analysis_done.
10173 (ipa_is_ith_param_called): New function.
10174 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
10175 ipa_analyze_params_uses and dump parameter flags.
10177 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
10178 ipa_propagate_indirect_call_infos if performing indirect inlining,
10179 pass a new parameter new_edges to it.
10180 (add_new_edges_to_heap): New fucntion.
10181 (cgraph_decide_inlining_of_small_functions): New vector
10182 new_indirect_edges for newly found indirect edges , call
10183 ipa_propagate_indirect_call_infos after inlining.
10184 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
10185 inlining if performing indirect inlining. Call
10186 free_all_ipa_structures_after_iinln when doing so too.
10187 (inline_generate_summary): Do not call
10188 free_all_ipa_structures_after_iinln here.
10189 * ipa-prop.c (update_jump_functions_after_inlining): New function.
10190 (print_edge_addition_message): New function.
10191 (update_call_notes_after_inlining): New function.
10192 (propagate_info_to_inlined_callees): New function.
10193 (ipa_propagate_indirect_call_infos): New function.
10194 * ipa-prop.h: Include cgraph.h
10195 (struct ipa_param_call_note): Fields reordered, new field processed.
10196 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
10197 flag indirect_call.
10198 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
10199 rediscovered call statements.
10200 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
10201 (dump_cgraph_node): Dump also the indirect_call flag.
10202 (cgraph_clone_edge): Copy also the indirect_call flag.
10203 * tree-inline.c (copy_bb): Do not check for fndecls from call
10204 expressions, check for edge availability when moving clones.
10205 (get_indirect_callee_fndecl): New function.
10206 (expand_call_inline): If callee declaration is not apprent from
10207 the statement, try calling get_indirect_callee_fndecl. Do not
10208 issue warnings or call sorry when not inlinings an indirect edge.
10209 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
10211 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
10212 bit more frandly to matching.
10213 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
10214 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
10215 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
10217 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10220 * opth-gen.awk: Suppress function specific features when building
10222 * optc-gen.awk: Ditto.
10224 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10227 * diagnostic.c (pedwarn): Add opt parameter.
10229 * c-tree.h (pedwarn_init): Add opt parameter.
10230 (pedwarn_c90): Likewise.
10231 (pedwarn_c99): Likewise.
10232 * c-errors.c (pedwarn_c99): Likewise.
10233 (pedwarn_c90): Likewise.
10234 * toplev.h (pedwarn): Update declaration.
10235 (pedwarn0): Declare.
10236 * c-lex.c: All calls to pedwarn changed.
10237 * builtins.c: All calls to pedwarn changed.
10238 * toplev.c: All calls to pedwarn changed.
10239 * c-decl.c: All calls to pedwarn changed.
10240 * c-typeck.c: All calls to pedwarn changed.
10241 * c-common.c: All calls to pedwarn changed.
10242 * c-parser.c: All calls to pedwarn changed.
10244 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10245 Karthik Kumar <karthikkumar@gmail.com>
10247 * attribs.c (file scope): Include c-common.h.
10248 (decl_attributes): Add support for #pragma GCC optimize and
10249 #pragma GCC option.
10251 * targhooks.c (default_can_inline_p): New function that is the
10252 default for the TARGET_CAN_INLINE_P target hook.
10254 * targhooks.h (default_can_inline_p): Add declaration.
10256 * tree.c (cl_optimization_node): New static tree for building
10257 OPTIMIZATION_NODE tree.
10258 (cl_target_option_node): New static tree for building
10259 TARGET_OPTION_NODE tree.
10260 (cl_option_hash_table): New hash table for hashing
10261 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10262 (cl_option_hash_hash): New function to provide the hash value for
10263 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10264 (cl_option_hash_eq): New function to provide an equality test for
10265 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10266 (tree_code_size): Add support for OPTIMIZATION_NODE and
10267 TARGET_OPTION_NODE trees.
10268 (tree_code_structure): Add support for OPTIMIZATION_NODE and
10269 TARGET_OPTION_NODE trees.
10270 (build_optimization_node): Build a tree that has all of the
10271 current optimization options.
10272 (build_target_option_node): Build a tree that has the target
10273 options that might be changed on a per function basis.
10275 * tree.h (file scope): Include options.h.
10276 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
10277 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
10278 (TREE_OPTIMIZATION): Ditto.
10279 (TREE_TARGET_SPECIFIC): Ditto.
10280 (struct tree_function_decl): Add fields for remembering the
10281 current optimization options and target specific options.
10282 (struct tree_optimization_option): New tree variant that remembers
10283 the optimization options.
10284 (struct tree_target_option): New tree variant that remembers the
10285 target specific flags that might change for compiling a particular
10287 (union tree_node): Include tree_optimization_option and
10288 tree_target_option fields.
10289 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
10290 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
10291 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
10292 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
10293 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
10294 optimization and target options.
10295 (optimization_default_node): New macro to refer to global_trees
10297 (optimization_current_node): Ditto.
10298 (optimization_cold_node): Ditto.
10299 (optimization_hot_node): Ditto.
10300 (target_option_default_node): Ditto.
10301 (target_option_current_node): Ditto.
10302 (current_option_pragma): Ditto.
10303 (current_optimize_pragma): Ditto.
10305 * target.h (struct gcc_target): Add valid_option_attribute_p,
10306 target_option_save, target_option_restore, target_option_print,
10307 target_option_pragma_parse, and can_inline_p hooks.
10309 * toplev.h (parse_optimize_options): Add declaration.
10310 (fast_math_flags_struct_set_p): Ditto.
10312 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
10313 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
10316 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
10317 tree_can_inline_p hook to see if one function can inline another.
10318 (cgraph_decide_inlining): Ditto.
10319 (cgraph_decide_inlining_incrementally): Ditto.
10321 * opts.c (decode_options): Add support for running multiple times
10322 to allow functions with different target or optimization options
10323 than was specified on the command line.
10324 (fast_math_flags_struct_set_p): New function that is similar to
10325 fast_math_flags_set_p, except it uses the values in the
10326 cl_optimization structure instead of global variables.
10328 * optc-gen.awk: Add support for TargetSave to allow a back end to
10329 declare new fields that need to be saved when using function
10330 specific options. Include flags.h and target.h in the options.c
10331 source. Add support for Save to indicate which options can be set
10332 for individual functions. Generate cl_optimize_save,
10333 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
10334 cl_target_option_restore, cl_target_option_print functions to
10335 allow functions to use different optimization or target options.
10337 * opt-functions.awk (var_type_struct): Return the type used for
10338 storing the field in a structure.
10340 * opth-gen.awk: Add support for TargetSave to allow a back end to
10341 declare new fields that need to be saved when using function
10342 specific options. Add support for Save to indicate which options
10343 can be set for individual functions. Only generate one extern for
10344 Mask fields. Generate cl_optimization and cl_target_option
10345 structures to remember optimization and target options.
10347 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
10348 collecting new tree nodes.
10349 (TS_TARGET_OPTION): Ditto.
10351 * c-decl.c (merge_decls): Merge function specific target and
10352 optimization options.
10354 * function.c (invoke_set_current_function_hook): If the function
10355 uses different optimization options, change the global variables
10358 * coretypes.h (struct cl_optimization): Add forward reference.
10359 (struct cl_target_option): Ditto.
10361 * c-pragma.c (option_stack): New static vector to remember the
10362 current #pragma GCC option stack.
10363 (handle_pragma_option): New function to support #pragma GCC option
10364 to change target options.
10365 (optimize_stack): New static vector to remember the current
10366 #pragma GCC optimize stack.
10367 (handle_pragma_optimize): New function to support #pragma GCC
10368 optimize to change optimization options.
10369 (init_pragma): Add support for #pragma GCC optimize and #pragma
10372 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
10373 optimization options.
10374 (TARGET_OPTION_NODE): New tree code for remembering certain target
10377 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
10378 TARGET_OPTION_NODE trees.
10380 * common.opt (-O): Add Optimization flag.
10382 (-fmath-errno): Ditto.
10383 (-falign-functions): Add UInteger flag to make sure flag gets full
10384 int in cl_optimization structure.
10385 (-falign-jumps): Ditto.
10386 (-falign-labels): Ditto.
10387 (-falign-loops): Ditto.
10388 (-fsched-stalled-insns): Ditto.
10389 (-fsched-stalled-insns-dep): Ditto.
10391 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
10393 (TARGET_OPTION_SAVE): Ditto.
10394 (TARGET_OPTION_RESTORE): Ditto.
10395 (TARGET_OPTION_PRINT): Ditto.
10396 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
10397 (TARGET_CAN_INLINE_P): Ditto.
10398 (TARGET_INITIALIZER): Add new hooks.
10400 * tree-inline.c (tree_can_inline_p): New function to determine
10401 whether one function can inline another. Check if the functions
10402 use compatible optimization options, and also call the backend
10405 * tree-inline.h (tree_can_inline_p): Add declaration.
10407 * c-common.c (c_common_attribute): Add support for option and
10408 optimize attributes.
10409 (handle_option_attribute): Add support for the option attribute to
10410 allow the user to specify different target options for compiling a
10412 (handle_optimize_attribute): Add support for the optimize
10413 attribute to allow the user to specify different optimization
10414 options for compiling a specific function.
10415 (handle_hot_attribute): Turn on -O3 optimization for this one
10416 function if it isn't the default optimization level.
10417 (handle_cold_attribute): Turn on -Os optimization for this one
10418 function if it insn't the default optimization.
10419 (const_char_p): New const char * typedef.
10420 (optimize_args): New static vector to remember the optimization
10422 (parse_optimize_options): New function to set up the optimization
10423 arguments from either the optimize attribute or #pragma GCC optimize.
10425 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
10426 (builtin_define_std): Ditto.
10428 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
10429 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
10430 (x86_64-*-*): Ditto.
10432 * Makefile.in (TREE_H): Add options.h.
10433 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
10435 * doc/extend.texi (option attribute): Document new attribute.
10436 (optimize attribute): Ditto.
10437 (hot attribute): Document hot attribute sets -O3.
10438 (cold attribute): Document cold attribute sets -Os.
10439 (#pragma GCC option): Document new pragma.
10440 (#pragma GCC optimize): Ditto.
10442 * doc/options.texi (TargetSave): Document TargetSave syntax.
10443 (UInteger): Document UInteger must be used for certain flags.
10444 (Save): Document Save option to create target specific options
10445 that can be saved/restored on a function specific context.
10447 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
10448 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
10450 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
10451 (TARGET_OPTION_SAVE): Ditto.
10452 (TARGET_OPTION_RESTORE): Ditto.
10453 (TARGET_OPTION_PRINT): Ditto.
10454 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
10455 (TARGET_CAN_INLINE_P): Ditto.
10457 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
10459 (-mfpmath=both): Ditto.
10461 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10462 Karthik Kumar <karthikkumar@gmail.com>
10464 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
10465 (TARGET_POPCNT): Ditto.
10466 (TARGET_SAHF): Ditto.
10467 (TARGET_AES): Ditto.
10468 (TARGET_PCLMUL): Ditto.
10469 (TARGET_CMPXCHG16B): Ditto.
10470 (TARGET_RECIP): Move switch into target_flags.
10471 (TARGET_FUSED_MADD): Ditto.
10472 (ix86_arch_features): Make an unsigned char type.
10473 (ix86_tune_features): Ditto.
10474 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
10475 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
10476 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
10478 * config/i386/i386.opt (arch): New TargetSave field to define
10479 fields that need to be saved for function specific option support.
10482 (branch_cost): Ditto.
10483 (ix86_isa_flags_explicit): Ditto.
10484 (tune_defaulted): Ditto.
10485 (arch_specified): Ditto.
10486 (-m128-long-double): Add Save flag to save option for target
10487 specific option support.
10489 (-maccumulate-outgoing-args): Ditto.
10490 (-malign-double): Ditto.
10491 (-malign-stringops): Ditto.
10492 (-mfancy-math-387): Ditto.
10493 (-mhard-float): Ditto.
10494 (-mieee-fp): Ditto.
10495 (-minline-all-stringops): Ditto.
10496 (-minline-stringops-dynamically): Ditto.
10497 (-mms-bitfields): Ditto.
10498 (-mno-align-stringops): Ditto.
10499 (-mno-fancy-math-387): Ditto.
10500 (-mno-push-args): Ditto.
10501 (-mno-red-zone): Ditto.
10502 (-mpush-args): Ditto.
10503 (-mred-zone): Ditto.
10505 (-msseregparm): Ditto.
10506 (-mstack-arg-probe): Ditto.
10518 (-mno-sse4): Ditto.
10521 (-mrecip): Move flag into target_flags.
10523 (-mno-fused-madd): Ditto.
10524 (-mfused-madd): Ditto.
10525 (-mabm): Move flag into ix86_isa_flags.
10532 * config/i386/i386-c.c: New file for #pragma support.
10533 (ix86_target_macros_internal): New function to #define or #undef
10534 target macros based when the user uses the #pragma GCC option to
10535 change target options.
10536 (ix86_pragma_option_parse): New function to add #pragma GCC option
10538 (ix86_target_macros): Move defining the target macros here from
10539 TARGET_CPU_CPP_BUILTINS in i386.h.
10540 (ix86_register_pragmas): Register the #pragma GCC option hook. If
10541 defined, initialize any subtarget #pragmas.
10543 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
10544 REGISTER_TARGET_PRAGMAS.
10546 * config/i386/t-i386: New file for x86 dependencies.
10547 (i386.o): Make dependencies mirror the include files used.
10548 (i386-c.o): New file, add dependencies.
10550 * config/i386/i386-protos.h (override_options): Add bool argument.
10551 (ix86_valid_option_attribute_tree): Add declaration.
10552 (ix86_target_macros): Ditto.
10553 (ix86_register_macros): Ditto.
10555 * config/i386/i386.c (ix86_tune_features): Move initialization of
10556 the target masks to initial_ix86_tune_features to allow functions
10557 to have different target options. Make type unsigned char,
10558 instead of unsigned int.
10559 (initial_ix86_tune_features): New static vector to hold processor
10560 masks for the tune variables.
10561 (ix86_arch_features): Move initialization of the target masks to
10562 initial_ix86_arch_features to allow functions to have different
10563 target options. Make type unsigned char, instead of unsigned int.
10564 (initial_ix86_arch_features): New static vector to hold processor
10565 masks for the arch variables.
10566 (enum ix86_function_specific_strings): New enum to describe the
10567 string options used for attribute((option(...))).
10568 (ix86_target_string): New function to return a string that
10569 describes the target options.
10570 (ix86_debug_options): New function to print the current options in
10572 (ix86_function_specific_save): New function hook to save the
10573 function specific global variables in the cl_target_option structure.
10574 (ix86_function_specific_restore): New function hook to restore the
10575 function specific variables from the cl_target_option structure to
10576 the global variables.
10577 (ix86_function_specific_print): New function hook to print the
10578 target specific options in the cl_target_option structure.
10579 (ix86_valid_option_attribute_p): New function hook to validate
10580 attribute((option(...))) arguments.
10581 (ix86_valid_option_attribute_tree): New function that is common
10582 code between attribute((option(...))) and #pragma GCC option
10583 support that parses the options and returns a tree holding the options.
10584 (ix86_valid_option_attribute_inner_p): New helper function for
10585 ix86_valid_option_attribute_tree.
10586 (ix86_can_inline_p): New function hook to decide if one function
10587 can inline another on a target specific basis.
10588 (ix86_set_current_function); New function hook to switch target
10589 options if the user used attribute((option(...))) or #pragma GCC
10591 (ix86_tune_defaulted): Move to static file scope from
10593 (ix86_arch_specified): Ditto.
10594 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
10596 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
10597 (OPTION_MASK_ISA_ABM_SET): Ditto.
10598 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
10599 (OPTION_MASK_ISA_CX16_SET): Ditto.
10600 (OPTION_MASK_ISA_SAHF_SET): Ditto.
10601 (OPTION_MASK_ISA_AES_UNSET): Ditto.
10602 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
10603 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
10604 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
10605 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
10606 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
10607 (struct ptt): Move to static file scope from override_options.
10608 (processor_target_table): Ditto.
10609 (cpu_names): Ditto.
10610 (ix86_handle_option): Add support for options that are now isa options.
10611 (override_options): Add support for declaring functions that
10612 support different target options than were specified on the
10613 command line. Move struct ptt, processor_target_table, cpu_names,
10614 ix86_tune_defaulted, ix86_arch_specified to static file scope.
10615 Add bool argument. Fix up error messages so the appropriate error
10616 is given for either command line or attribute.
10617 (ix86_previous_fndecl): New static to remember previous function
10618 declaration to see if we need to change target options.
10619 (ix86_builtins_isa): New array to record the ISA of each builtin
10621 (def_builtin): Always create the builtin function, even if the
10622 current ISA doesn't support it.
10623 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
10624 tests for those builtins.
10625 (ix86_init_builtins): Remove TARGET_MMX test for calling
10626 ix86_init_mmx_sse_builtins.
10627 (ix86_expand_builtin): If the current ISA doesn't support a given
10628 builtin, signal an error.
10629 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
10630 (TARGET_SET_CURRENT_FUNCTION): Ditto.
10631 (TARGET_OPTION_SAVE): Ditto.
10632 (TARGET_OPTION_RESTORE): Ditto.
10633 (TARGET_OPTION_PRINT): Ditto.
10634 (TARGET_CAN_INLINE_P): Ditto.
10636 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
10638 * c-typeck.c (build_external_ref): Don't call assemble_external.
10639 * final.c (output_operand): Call assemble_external.
10641 2008-07-21 DJ Delorie <dj@redhat.com>
10643 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
10644 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
10646 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10648 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
10649 original insn and splitter contents into ...
10650 ("*div<mode>3_fast"): ... this new pattern. Enable only if
10651 flag_unsafe_math_optimizations. Add dummy scratch register.
10652 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
10653 !flag_unsafe_math_optimizations. Returns number with next
10654 highest magnitude if this is still less or equal to the true
10655 quotient in magnitude.
10657 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
10659 * Makefile.in: Replace toplev.h with TOPLEV_H.
10660 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
10661 * c-lex.c (fe_file_change): Don't set in_system_header.
10662 * c-parser.c (c_token): Remove in_system_header.
10663 (c_lex_one_token): Don't set in_system_header.
10664 (c_parser_set_source_position_from_token): Don't set in_system_header.
10665 * diagnostic.c (diagnostic_report_diagnostic): Use location from
10668 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
10669 * flags.h (in_system_header): Remove.
10670 * function.c (saved_in_system_header): Remove.
10671 (push_cfun): Don't set in_system_header.
10672 (pop_cfun): Don't set in_system_header.
10673 (push_struct_function): Don't set in_system_header.
10674 * input.h (expanded_location): Add sysp.
10675 (in_system_header_at): New.
10676 (in_system_header): New.
10677 * toplev.c (in_system_header): Remove.
10678 * toplev.h: Include input.h
10680 * tree-cfg.c (execute_warn_function_return): Call warning_at.
10681 * tree-ssa.c (warn_uninit): Call warning_at.
10682 (warn_uninitialized_var): Update calls to warn_uninit.
10683 (warn_uninitialized_phi): Update calls to warn_uninit.
10684 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
10685 (expand_location): Initialize xloc.sysp.
10686 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
10687 (tree_decl_with_vis): Remove in_system_header_flag.
10689 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
10692 * recog.c (asm_operand_ok): Change the order of the extra
10693 memory constraint checks.
10695 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
10698 * tree-switch-conversion.c (build_one_array): Call
10699 varpool_mark_needed_node and varpool_finalize_decl
10700 instead of assemble_variable.
10702 2008-07-19 Jan Hubicka <jh@suse.cz>
10704 * cgraph.c (cgraph_add_new_function): Do early local passes.
10705 * tree-nrv.c (gate_pass_return_slot): New gate.
10706 (pass_nrv): Add the gate.
10707 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
10709 (coalesce_ssa_name): Coalesce SSA names.
10710 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
10711 not optimizing so unused user vars remains visible.
10712 * common.opt (flag_tree_ter): Always enable by default.
10713 * tree-ssa-ter.c: Include flags.h
10714 (is_replaceable_p): Check that locations match; when aliasing
10715 is missing be conservative about loads.
10716 * tree-optimize.c (gate_init_datastructures): Remove.
10717 (pass_init_datastructures): New.
10718 * passes.c: Reorder passes so we always go into SSA.
10720 2008-07-19 Jan Hubicka <jh@suse.cz>
10722 * doc/extend.texi (flatten attribute): Remove note about
10724 * doc/invoke.texi (--combine): Likewise.
10725 (-finline-functions-called-once): Update levels when enabled.
10726 (-funit-at-a-time): Document new behaviour.
10727 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
10728 -fno-section-anchors when disabled explicitly.
10729 (inline params): They are not ignored now.
10730 (precompiled headers): Remove unit-at-a-time as being incompatible.
10731 * opts.c (decode_options): Handle unit-at-a-time as alias;
10732 imply -fno-section-anchors when toplevel reorder is disabled
10734 * common.opt (ftoplevel-reorder): Set default value to 2.
10735 (funit-at-a-time): Set default value to 1.
10736 * config/rs6000/rs6000.c (optimization_options): Set section anchors
10739 2008-07-19 Jan Hubicka <jh@suse.cz>
10741 * builtins.c (expand_builtin_int_roundingfn,
10742 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
10745 2008-07-19 Richard Guenther <rguenther@suse.de>
10748 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
10749 * tree-ssa-sccvn.c (get_constant_value_id): New function.
10750 * tree-ssa-pre.c (get_expr_value_id): For newly created
10751 constant value-ids make sure to add the expression to its
10754 2008-07-19 Jakub Jelinek <jakub@redhat.com>
10756 PR middle-end/36877
10757 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
10758 return value of the builtin is ignored.
10760 2008-07-19 Olivier Hainque <hainque@adacore.com>
10762 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
10763 bits, a C conformant malloc implementation has to provide.
10764 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
10766 2008-07-19 Joseph Myers <joseph@codesourcery.com>
10770 * reload.c (find_reloads_subreg_address): Only reload address if
10771 reloaded == 0, not for reloaded != 1.
10774 2008-07-16 Joseph Myers <joseph@codesourcery.com>
10775 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
10776 (m32c_legitimate_address_p): Handle "++rii" addresses created by
10777 m32c_legitimize_reload_address.
10779 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
10780 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
10781 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
10783 2008-07-19 Olivier Hainque <hainque@adacore.com>
10785 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
10786 argument, saying whether nested array are to be collapsed
10787 into a single array type DIE with multiple subscripts.
10788 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
10789 issues, centralize the nested array types collapsing control and
10790 disable the transformation for Ada.
10792 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
10795 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
10797 (x86_64_shift_adj_2): New expander.
10798 (x86_64_shift_adj_3): Ditto.
10799 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
10800 to split TImode operands.
10801 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
10802 (ix86_split_lshr): Ditto.
10804 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
10806 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
10807 and __CHAR32_TYPE__.
10808 * c-typeck.c (digest_init): Support char16_t and char32_t.
10809 (set_nonincremental_init_from_string): Idem.
10811 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
10813 PR middle-end/36859
10814 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
10815 PREFERRED_STACK_BOUNDARY.
10816 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10818 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
10820 PR middle-end/36858
10821 * function.c (locate_and_pad_parm): Cap boundary earlier.
10823 2008-07-17 Julian Brown <julian@codesourcery.com>
10825 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
10826 no-op for targets which don't use DLLs.
10828 2008-07-17 Martin Jambor <mjambor@suse.cz>
10830 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
10831 that nodes are relevant by examining the node->analyzed flag.
10832 (ipcp_init_stage): Check which nodes are relevant, assert that the
10833 relevant ones are also required.
10834 (ipcp_propagate_stage): Check on the side arrays are properly
10836 (ipcp_print_all_jump_functions): Make sure not to touch any node
10837 that is not analyzed or an edge that does not have a corresponding
10838 entry in the on-the-side vectors.
10839 (ipcp_function_scale_print): Likewise.
10840 (ipcp_update_callgraph): Check that the node is relevant.
10841 (ipcp_insert_stage): Check that the node is relevant. Check there is
10842 an info for every node and edge.
10843 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
10844 (ipa_print_all_tree_maps): Likewise and a new variable info.
10845 (ipa_print_all_params_modified): Likewise.
10846 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
10848 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
10851 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
10853 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
10855 PR rtl-optimization/36753
10856 * fwprop.c (use_killed_between): Don't shortcut
10857 single-definition global registers.
10859 2008-07-16 Jan Hubicka <jh@suse.cz>
10861 * cgraph.h (varpool_empty_needed_queue): Declare.
10862 * cgraphunit.c (output_in_order): Mark all variables as needed;
10864 * varpool.c (varpool_assemble_node): Update debug queue.
10865 (varpool_assemble_pending_decls): Don't do it here.
10866 (varpool_empty_needed_queue): New function.
10868 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10870 * recog.c (peephole2_optimize): Fix formatting.
10872 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10874 * c-pch.c (get_ident): Avoid C++ keywords.
10875 * combine-stack-adj.c (single_set_for_csa): Likewise.
10876 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
10877 output_asm_insn): Likewise.
10878 * reload.c (push_secondary_reload, find_reusable_reload,
10879 push_reload, combine_reloads, find_reloads,
10880 debug_reload_to_stream): Likewise.
10881 * reload.h (struct reload): Likewise.
10882 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
10883 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
10884 emit_output_reload_insns): Likewise.
10885 * targhooks.c (default_secondary_reload): Likewise.
10886 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
10888 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10890 * recog.c (validate_change_1, validate_change,
10891 validate_unshare_change, validate_replace_rtx_1, struct
10892 funny_match, constrain_operands, peephole2_optimize): Avoid C++
10894 * reload.c (push_secondary_reload, secondary_reload_class,
10895 scratch_reload_class, find_valid_class, find_reusable_reload,
10896 push_reload, find_dummy_reload, find_reloads_address_1,
10897 find_reloads_address_part, find_equiv_reg): Likewise.
10898 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
10899 choose_reload_regs): Likewise.
10900 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
10902 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
10903 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
10904 * sched-rgn.c (concat_INSN_LIST): Likewise.
10905 * stor-layout.c (mode_for_size, mode_for_size_tree,
10906 smallest_mode_for_size): Likewise.
10908 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10910 * cfg.c (dump_reg_info): Avoid C++ keywords.
10911 * dwarf2asm.c (dw2_force_const_mem,
10912 dw2_asm_output_encoded_addr_rtx): Likewise.
10913 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
10914 * expmed.c (expand_shift): Likewise.
10915 * global.c (find_reg): Likewise.
10916 * graph.c (draw_edge): Likewise.
10917 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
10918 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
10919 widen_clz, widen_bswap, expand_parity, expand_unop,
10920 emit_cmp_and_jump_insn_1): Likewise.
10921 * postreload.c (reload_cse_simplify_operands): Likewise.
10922 * ra.h (add_neighbor): Likewise.
10923 * reg-stack.c (remove_regno_note, change_stack): Likewise.
10924 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
10925 record_reg_classes, copy_cost, record_address_regs,
10926 invalid_mode_change_p): Likewise.
10927 * regrename.c (regrename_optimize, scan_rtx_reg,
10928 dump_def_use_chain, find_oldest_value_reg,
10929 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
10931 2008-07-16 David Edelsohn <edelsohn@gnu.org>
10933 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
10934 MASK_POWERPC64 for power4 in previous commit.
10936 2008-07-16 Olivier Hainque <hainque@adacore.com>
10938 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
10939 instead of bare conversion to cast const-ness away.
10941 2008-07-16 Anatoly Sokolov <aesok@post.ru>
10943 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
10944 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
10945 * config/xtensa/xtensa.c (xtensa_function_value): New function.
10946 (TARGET_FUNCTION_VALUE): Define.
10948 2008-07-16 David Edelsohn <edelsohn@gnu.org>
10950 * config/rs6000/rs6000.c (processor_target_table): Add
10951 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
10953 2008-07-16 Joseph Myers <joseph@codesourcery.com>
10956 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
10957 (m32c_legitimate_address_p): Handle "++rii" addresses created by
10958 m32c_legitimize_reload_address.
10960 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
10962 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
10963 DECL_IN_SYSTEM_HEADER in sync.
10965 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
10967 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
10968 * tree-ssa-pre.c (pre_expr_eq): Ditto
10969 (get_constant_for_value_id): Take a type as an argument.
10970 (fully_constant_expression): Pass in type.
10971 (find_or_generate_expression): Short circuit constant case.
10972 (create_expression_by_pieces): Remove special casing of
10974 (do_regular_insertion): Short circuit constant case.
10975 (do_partial_partial_insertion): Ditto.
10977 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
10980 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
10982 2008-07-15 Bob Wilson <bob.wilson@acm.org>
10984 * config/xtensa/libgcc-xtensa.ver: New file.
10985 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
10987 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10989 * df-problems.c (df_set_note): Avoid C++ keywords.
10990 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
10991 * dse.c (record_store, remove_useless_values): Likewise.
10992 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
10993 gen_reg_rtx_offset, operand_subword, change_address_1,
10994 change_address, adjust_address_1, offset_address,
10995 widen_memory_access, emit_copy_of_insn_after): Likewise.
10996 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
10997 * fwprop.c (should_replace_address, propagate_rtx_1,
10998 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
11000 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
11001 gcse_emit_move_after, update_ld_motion_stores): Likewise.
11002 * lcm.c (compute_insert_delete, pre_edge_lcm,
11003 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
11004 * lower-subreg.c (resolve_reg_notes): Likewise.
11005 * mode-switching.c (optimize_mode_switching): Likewise.
11007 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11009 * bt-load.c (add_btr_def, migrate_btr_def,
11010 branch_target_load_optimize): Avoid C++ keywords.
11011 * caller-save.c (insert_restore, insert_save, insert_one_insn):
11013 * combine.c (subst, simplify_set, make_extraction,
11014 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
11015 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
11016 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
11018 2008-07-15 Richard Guenther <rguenther@suse.de>
11020 PR middle-end/36369
11021 * c-common.c (strict_aliasing_warning): Do not warn for
11022 TYPE_REF_CAN_ALIAS_ALL pointers.
11023 (c_common_get_alias_set): may_alias types are not special.
11024 * tree.c (build_pointer_type_for_mode): Look up the may_alias
11025 attribute and set can_ref_all accordingly.
11026 (build_reference_type_for_mode): Likewise.
11027 * doc/extend.texi (may_alias): Clarify.
11029 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
11032 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
11033 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
11035 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
11038 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
11039 gcc_assert, instead call output_operand_lossage.
11041 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
11043 * builtins.c (std_canonical_va_list): Treat structure based
11046 2008-07-15 Ben Elliston <bje@au.ibm.com>
11048 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
11050 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
11052 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
11055 2008-07-14 Jan Hubicka <jh@suse.cz>
11057 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
11058 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
11059 fix predicates and constraints.
11060 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
11061 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
11063 2008-07-14 Doug Kwan <dougkwan@google.com>
11065 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
11066 additional option file arm/eabi.opt.
11067 * config/arm/eabi.h (File): New configuration file for EABI targets.
11068 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
11069 SUBSUBTARGET_EXTRA_SPECS.
11070 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
11071 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
11072 from STARTFILE_SPEC so that it can be referenced in an override.
11073 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
11074 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
11075 can be referenced in an override.
11076 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
11077 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
11078 so that it can be referenced in an override.
11079 (LINK_SPEC): Use BPABI_LINK_SPEC.
11080 * config/arm/eabi.opt (File): New.
11082 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11084 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
11085 (FIXED_VALUE_H): New variable.
11086 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
11087 input.h, fixed-value.h.
11088 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
11089 (BASIC_BLOCK_H): Use $(BITMAP_H).
11090 (FUNCTION_H): Add varray.h.
11091 (IPA_REFERENCE_H): Use $(BITMAP_H).
11092 (CGRAPH_H): Add $(BASIC_BLOCK_H).
11093 (DF_H): Use $(BITMAP_H).
11094 (GGC_H): Add statistics.h.
11095 (INSN_ADDR_H): New.
11096 (INSN_ATTR_H): Use it.
11097 (SYSTEM_H): Add safe-ctype.h, filenames.h.
11099 (SYMTAB_H): Add $(OBSTACK_H).
11100 (CPP_INTERNAL_H): New.
11101 (TREE_DUMP_H): Add tree-pass.h.
11102 (TREE_FLOW_H): Use $(BITMAP_H)
11103 (PRETTY_PRINT_H): Use $(INPUT_H).
11104 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
11107 (many object files): Fix lots of header dependencies throughout.
11109 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11111 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
11113 (s-gtyp-input): Use them to write tmp-gi.list.
11114 (echo_to_gi.list): Remove.
11116 2008-07-14 Richard Guenther <rguenther@suse.de>
11118 * tree-ssa-sccvn.c (pre_info): Remove.
11119 (switch_to_PRE_table): Likewise.
11120 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
11121 (set_hashtable_value_ids): Do not create value-ids for the
11123 (run_scc_vn): Remove double test. Remove bogus special-case
11124 in value-number printing.
11125 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
11126 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
11128 * tree-flow-inline.h (get_value_handle): Remove.
11129 * tree-flow.h (get_value_handle): Remove.
11131 2008-07-14 Martin Jambor <mjambor@suse.cz>
11133 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
11134 in which we generate arithmetics is not a subrange.
11136 2008-07-14 Martin Jambor <mjambor@suse.cz>
11138 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
11140 2008-07-14 Richard Guenther <rguenther@suse.de>
11142 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
11144 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
11147 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
11148 reload for symbol refs moved to r0 with -fPIC.
11149 (legitimize_pic_address): Use the target register as temporary
11151 (emit_symbolic_move): Adjust comment.
11152 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
11155 2008-07-14 Ben Elliston <bje@au.ibm.com>
11157 * c-common.h (C_CPP_HASHNODE): New macro.
11158 * coretypes.h (struct cpp_token): Forward declare.
11159 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
11160 the context-sensitive keyword method.
11161 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
11162 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
11163 expand_bool_pixel): New.
11164 (altivec_categorize_keyword): New function.
11165 (init_vector_keywords): New function.
11166 (rs6000_macro_to_expand): Likewise.
11167 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
11168 compiling an ISO C dialect.
11170 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
11172 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
11173 (create_expression_by_pieces): Fix typo.
11174 (do_regular_insertion): Use debug counter here too.
11176 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
11179 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
11180 CONST_OK_FOR_LETTER_P. All port-local users changed.
11181 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
11182 implement Kp matching power-of-two.
11183 (CONSTRAINT_LEN): Define to match.
11184 * config/cris/cris.md: Replace all use of constraint K with Kc.
11185 ("*btst*): Use Kp for operand 0 of last alternative.
11187 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11190 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
11193 2008-07-13 Jan Hubicka <jh@suse.cz>
11195 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
11198 2008-07-13 Richard Guenther <rguenther@suse.de>
11200 PR middle-end/36811
11201 * langhooks.c (lhd_print_error_function): Deal with recursive
11204 2008-07-12 Jan Hubicka <jh@suse.cz>
11206 * cgraph.c (assembler_name_hash): New static var.
11207 (hash_node_by_assembler_name, eq_assembler_name): New.
11208 (cgraph_node_for_asm): Use hashtable.
11209 (cgraph_remove_node): Maintain hashtable.
11210 (change_decl_assembler_name): Sanity check that names are not changing
11211 after aliasing was processed.
11212 * cgraph.h (varpoon_node): Add next GGC marker.
11213 * tree.c (decl_assembler_name_equal): Constify.
11214 (decl_assembler_name_hash): New.
11215 * tree.h (decl_assembler_name_equal): Constify.
11216 (decl_assembler_name_hash): Update.
11218 2008-07-12 David Daney <ddaney@avtrex.com>
11220 * config/mips/driver-native.c (host_detect_local_cpu): Handle
11221 sb1 and r5000 cpus.
11223 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11225 * doc/md.texi: Document the MIPS "v" constraint.
11226 * config/mips/mips.h (reg_class): Revert last change.
11227 (REG_CLASS_NAMES): Likewise.
11228 (REG_CLASS_CONTENTS): Likewise.
11229 * config/mips/mips.c (mips_regno_to_class): Likewise.
11230 * config/mips/constraints.md (v): Likewise, but add documentation.
11231 Add a comment to say that this constraint should not be used in
11234 2008-07-11 DJ Delorie <dj@redhat.com>
11236 * config/h8300/h8300.md (length): Fix branch offset limit.
11238 2008-07-11 Anatoly Sokolov <aesok@post.ru>
11240 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
11241 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
11242 (avr_hard_regno_scratch_ok): New function.
11243 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
11244 * config/avr/avr.md (all peepholes that request a scratch register):
11245 Remove avr_peep2_scratch_safe use.
11247 2008-07-11 Tom Tromey <tromey@redhat.com>
11248 Ian Lance Taylor <iant@google.com>
11250 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
11251 (struct c_common_resword): Define.
11252 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
11253 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
11254 (c_common_reswords, num_c_common_reswords): Declare.
11255 * c-common.c (c_common_reswords): New global const array.
11256 (num_c_common_reswords): New const int.
11257 * c-parser.c (struct resword, reswords): Don't define.
11258 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
11259 (c_parse_init): Clarify mask code. Use c_common_reswords rather
11260 than reswords. If warning about C++ keywords, give them a special
11262 (c_lex_one_token): Warn about C++ keywords. Call
11263 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
11264 (c_parser_external_declaration): Look for RID_xxx rather than
11265 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
11266 (c_parser_statement_after_labels): Likewise.
11267 (c_parser_objc_class_instance_variables): Likewise.
11268 (c_parser_objc_class_declaration): Likewise.
11269 (c_parser_objc_try_catch_statement): Likewise.
11270 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
11271 (declspecs_add_type): Likewise.
11273 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
11275 * ggc-page.c (alloc_page):
11276 Substituting xmalloc, xcalloc with
11277 XNEWVEC and XCNEWVAR macros which add the
11280 2008-07-11 Richard Guenther <rguenther@suse.de>
11282 PR tree-optimization/36765
11283 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
11284 aliases from HEAP vars to SMTs.
11286 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11288 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
11289 * configure.ac (loose_warn): Move -Wc++-compat from here...
11290 (strict_warn): ...to here.
11291 * configure: Regenerate.
11293 2008-07-10 Joseph Myers <joseph@codesourcery.com>
11295 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
11296 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
11297 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
11298 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
11299 excluding more specific h8300-*-* and sh-*-* targets.
11301 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
11303 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
11304 (eliminate): Ditto.
11305 (execute_pre): Call loop_optimizer_finalize in early exit.
11307 2008-07-10 Jakub Jelinek <jakub@redhat.com>
11309 PR middle-end/36790
11310 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
11311 uids in the bitmap, not just VAR_DECL uids.
11313 PR rtl-optimization/36419
11314 * combine-stack-adj.c (adjust_frame_related_expr): New function.
11315 (combine_stack_adjustments_for_block): Call it if needed. Delete
11317 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
11318 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
11319 prologue sp adjustment.
11321 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
11324 * opts.c (print_ignored_options): Report postponed diagnostics for
11325 unknown -Wno-* options as warnings, not errors.
11326 (postpone_unknown_option_error): Renamed to...
11327 (postpone_unknown_option_warning): ... this.
11329 2008-07-09 Doug Kwan <dougkwan@google.com>
11332 2008-07-08 Doug Kwan <dougkwan@google.com>
11334 * config/arm/arm.opt (mandroid): New option.
11335 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
11336 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
11338 (CC1PLUS_SPEC): Same.
11340 (STARTFILE_SPEC): Same.
11341 (ENDFILE_SPEC): Same.
11342 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
11345 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
11348 * config/mips/mips.h (reg_class): Remove V1_REG.
11349 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
11350 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
11351 instead of V1_REGS.
11352 (mips_get_tp): New function.
11353 (mips_legitimize_tls_address): Use it.
11354 * config/mips/constraints.md (v): Delete.
11355 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
11356 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
11357 After reload, split into a move and ...
11358 (*tls_get_tp_<mode>_split): ...this new instruction.
11360 2008-07-09 David Daney <ddaney@avtrex.com>
11362 * config/mips/driver-native.c: Include coretypes.h and tm.h.
11364 2008-07-09 Jakub Jelinek <jakub@redhat.com>
11366 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
11367 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
11369 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
11370 htab_delete should be called. Don't free c.
11371 (lookup_tmp_var): Create temp_htab lazily.
11372 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
11373 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
11375 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
11376 lower_omp_ordered, lower_omp_critical, lower_omp_for,
11377 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
11378 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
11379 * tree-sra.c (generate_element_init): Likewise.
11380 * tree-mudflap.c (execute_mudflap_function_ops,
11381 execute_mudflap_function_decls): Likewise.
11382 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
11383 * tree-gimple.h (struct gimplify_ctx): New type.
11384 (push_gimplify_context): Adjust prototype.
11386 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
11388 * tree-ssa-pre.c (phi_translate_1): Update placement of
11389 add_to_value calls.
11391 2008-07-09 Anatoly Sokolov <aesok@post.ru>
11393 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
11394 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
11395 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
11396 * targhooks.c (default_hard_regno_scratch_ok): New function.
11397 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
11398 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
11399 * recog.c: Include "target.h".
11400 (peep2_find_free_register): Add check for global regs. Add target
11402 * Makefile.in (recog.o): Depend on target.h.
11404 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
11406 * config/sh/sh.c (sh_canonical_va_list_type): New.
11407 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
11409 2008-07-09 Raksit Ashok <raksit@google.com>
11411 * doc/invoke.texi (Option Summary): Mention new option
11412 -Wdisallowed-function-list=...
11413 (Warning Options): Document -Wdisallowed-function-list=...
11414 * common.opt (Wdisallowed-function-list=): New flag.
11415 * flags.h (warn_disallowed_functions): External definition of new
11416 boolean warning flag.
11417 (warn_if_disallowed_function_p): Declare new function.
11418 * opts.c (warning_disallowed_functions): New static variable.
11419 (warn_disallowed_functions): New boolean warning flag.
11420 (warn_if_disallowed_function_p): New function.
11421 (add_comma_separated_to_vector): Rename
11422 add_instrument_functions_exclude_list to this.
11423 (common_handle_option): Handle new option. Rename calls to
11424 add_instrument_functions_exclude_list into calls to
11425 add_comma_separated_to_vector.
11426 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
11427 based on flag warn_disallowed_functions.
11429 2008-07-09 Christian Bruel <christian.bruel@st.com>
11431 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
11432 instead of get_attr_length.
11434 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11436 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
11438 * genemit.c (gen_insn): Likewise.
11439 * gengtype.c (note_def_vec): Likewise.
11440 * gengtype.h (note_def_vec): Likewise.
11441 * genoutput.c (struct data, output_insn_data, process_template,
11442 gen_expand, gen_split, note_constraint): Likewise.
11443 * genrecog.c (new_decision, add_to_sequence, factor_tests,
11444 make_insn_sequence): Likewise.
11445 * gensupport.c (record_insn_name): Likewise.
11447 2008-07-08 Doug Kwan <dougkwan@google.com>
11449 * config/arm/arm.opt (mandroid): New option.
11450 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
11451 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
11453 (CC1PLUS_SPEC): Same.
11455 (STARTFILE_SPEC): Same.
11456 (ENDFILE_SPEC): Same.
11457 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
11460 2008-07-08 Raksit Ashok <raksit@google.com>
11462 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
11463 (set_storage_via_setmem): Fix expected_align parameter.
11464 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
11465 missing from the list.
11466 * doc/md.texi (movmem): Explicitly state that expected alignment is
11467 to be expressed in bytes.
11468 (setmem): Explicitly state that expected alignment is to be expressed
11471 2008-07-08 Joseph Myers <joseph@codesourcery.com>
11473 * reload.c (find_reloads_subreg_address): Do not require validity
11474 of address in original mode before reloading address.
11476 2008-07-07 Tianwei Sheng <tianweis@google.com>
11478 * df-core.c (df_remove_problem): Adjust the access to avoid out of
11479 bounds array access.
11481 2008-07-08 Jakub Jelinek <jakub@redhat.com>
11483 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
11485 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
11487 Fix PR tree-optimization/23455
11488 Fix PR tree-optimization/35286
11489 Fix PR tree-optimization/35287
11490 * Makefile.in (OBJS-common): Remove tree-vn.o.
11491 (tree-vn.o): Remove.
11492 * dbgcnt.def: Add treepre_insert debug counter.
11493 * gcc/tree-flow.h (add_to_value): Updated for other changes.
11494 (debug_value_expressions): Ditto.
11495 (print_value_expressions): Ditto.
11496 * tree-pretty-print.c (dump_generic_node): Updated for
11497 VALUE_HANDLE removal.
11498 * tree-ssa-dom.c (record_equality): Ditto.
11499 (cprop_operand): Ditto.
11500 (lookup_avail_expr): Ditto.
11501 * tree-ssa-threadedge.c
11502 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
11503 (simplify_control_stmt_condition): Ditto.
11504 * tree.c (tree_code_size): Ditto.
11505 (tree_node_structure): Ditto.
11506 (iterative_hash_expr): Ditto.
11508 * tree.h (VALUE_HANDLE_ID): Ditto.
11509 (VALUE_HANDLE_EXPR_SET): Ditto.
11510 (struct tree_value_handle): Ditto.
11511 (union tree_node): Ditto.
11512 * treestruct.def: Ditto.
11513 * tree-vn.c: Removed.
11514 * tree-ssa-pre.c: Rewritten entirely.
11515 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
11516 (constant_value_ids): Ditto.
11517 (vn_nary_op_t): Moved to header.
11519 (vn_reference_op_t): Ditto
11520 (vn_reference_t): Ditto.
11521 (next_value_id): New variable.
11522 (VN_INFO): Add an assert.
11523 (vn_constant_eq): New function.
11524 (vn_constant_hash): Ditto.
11525 (get_or_alloc_constant_value_id): Ditto.
11526 (value_id_constant_p): Ditto.
11527 (vn_reference_compute_hash): De-staticify.
11528 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
11529 Disable some code with a FIXME. Remove VALUE_HANDLE use.
11530 (valueize_refs): Update opcode if it changes from ssa name to constant.
11531 (vn_reference_lookup_1): Add new argument.
11532 (vn_reference_lookup): Ditto.
11533 (vn_reference_lookup_pieces): New function.
11534 (vn_reference_insert): Add return type. Modify to deal with value ids.
11535 (vn_reference_insert_pieces): New function.
11536 (vn_nary_op_compute_hash): De-staticify.
11537 (vn_nary_op_eq): Ditto.
11538 (vn_nary_op_lookup_pieces): New function.
11539 (vn_nary_op_lookup): Add new argument.
11540 (vn_nary_op_insert_pieces): New function.
11541 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
11542 (vn_phi_insert): Ditto.
11543 (visit_unary_op): Update for callee changes.
11544 (visit_binary_op): Ditto.
11545 (visit_reference_op_load): Ditto.
11546 (visit_reference_op_store): Ditto.
11547 (init_scc_vn): Init next_value_id, constant_to_value_id and
11548 constant_value_ids.
11549 (free_scc_vn): Free them.
11550 (set_hashtable_value_ids): New function.
11551 (run_scc_vn): Use it.
11552 (get_max_value_id): New function.
11553 (get_next_value_id): Ditto.
11554 (expressions_equal_p): Moved from tree-vn.c
11555 (sort_vuses): Ditto.
11556 (sort_vuses_heap): Ditto.
11557 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
11559 * tree.c (iterative_hash_hashval_t): Made non-static
11560 * tree.h (iterative_hash_hashval_t): Declare it.
11562 2008-07-08 Martin Jambor <mjambor@suse.cz>
11564 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
11565 instead of ipa_create_node_params.
11566 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
11567 ipa_check_create_edge_args, free them with
11568 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
11570 * ipa-prop.c: Include flags.h and tree-inline.h.
11571 (ipa_node_params_vector): New variable.
11572 (ipa_edge_args_vector): New variable.
11573 (edge_removal_hook_holder): New variable.
11574 (node_removal_hook_holder): New variable.
11575 (edge_duplication_hook_holder): New variable.
11576 (node_duplication_hook_holder): New variable.
11577 (ipa_detect_param_modifications): Check for presence of modified flags.
11578 (ipa_compute_jump_functions): Check for presence of jump functions.
11579 (ipa_free_edge_args_substructures): New function.
11580 (ipa_create_node_params): Removed.
11581 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
11582 (ipa_free_node_params_substructures): New function.
11583 (ipa_free_all_node_params): Changed to deallocate the on-the-side
11585 (ipa_edge_removal_hook): New function.
11586 (ipa_node_removal_hook): New function.
11587 (duplicate_array): New function.
11588 (ipa_edge_duplication_hook): New function.
11589 (ipa_node_duplication_hook): New function.
11590 (ipa_register_cgraph_hooks): New function.
11591 (ipa_unregister_cgraph_hooks): New function.
11592 (free_all_ipa_structures_after_ipa_cp): New function.
11594 * ipa-prop.h: Include vec.h.
11595 (ipa_node_params_t): New typedef with vector types for it.
11596 (ipa_edge_args_t): New typedef with vector types for it.
11597 (IPA_NODE_REF): Changed to access an on-the-side vector.
11598 (IPA_EDGE_REF): Changed to access an on-the-side vector.
11599 (ipa_check_create_node_params): New function.
11600 (ipa_check_create_edge_args): New function.
11602 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
11605 2008-07-07 Tom Tromey <tromey@redhat.com>
11607 * configure, config.in: Rebuilt.
11608 * configure.ac: Don't check for scandir or alphasort.
11610 2008-07-07 Joseph Myers <joseph@codesourcery.com>
11612 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
11613 types immediately after creating them.
11615 2008-07-07 Joseph Myers <joseph@codesourcery.com>
11617 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
11619 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
11621 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
11622 dump_constraint_graph.
11623 (dump_constraint_edge): New function.
11624 (dump_constraint_graph): New function.
11625 (debug_constraint_graph): New function.
11626 (dump_constraint): Removed useless comparison.
11627 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
11628 (dump_constraint_graph): Declare.
11629 (debug_constraint_graph): Declare.
11630 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
11632 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
11634 * config/i386/i386.c (is_va_list_char_pointer): New.
11635 (ix86_va_start): Replace compare with ms_va_list_type_node
11636 by is_va_list_char_pointer.
11637 (ix86_gimplify_va_arg): Likewise.
11639 2008-07-07 Martin Jambor <mjambor@suse.cz>
11641 * cgraph.c (cgraph_edge_max_uid): New variable.
11642 (struct cgraph_edge_hook_list): New type.
11643 (struct cgraph_node_hook_list): New type.
11644 (struct cgraph_2edge_hook_list): New type.
11645 (struct cgraph_2node_hook_list): New type.
11646 (first_cgraph_edge_removal_hook): New variable.
11647 (first_cgraph_node_removal_hook): New variable.
11648 (first_cgraph_edge_duplicated_hook): New variable.
11649 (first_cgraph_node_duplicated_hook): New variable.
11650 (cgraph_add_edge_removal_hook): New function.
11651 (cgraph_remove_edge_removal_hook): New function.
11652 (cgraph_call_edge_removal_hooks): New function.
11653 (cgraph_add_node_removal_hook): New function.
11654 (cgraph_remove_node_removal_hook): New function.
11655 (cgraph_call_node_removal_hooks): New function.
11656 (cgraph_add_edge_duplication_hook): New function.
11657 (cgraph_remove_edge_duplication_hook): New function.
11658 (cgraph_call_edge_duplication_hooks): New function.
11659 (cgraph_add_node_duplication_hook): New function.
11660 (cgraph_remove_node_duplication_hook): New function.
11661 (cgraph_call_node_duplication_hooks): New function.
11662 (cgraph_create_edge): Assign to edge uid.
11663 (cgraph_remove_edge): Call edge removal hooks.
11664 (cgraph_node_remove_callees): Call edge removal hooks.
11665 (cgraph_node_remove_callers): Call edge removal hooks.
11666 (cgraph_remove_node): Call node removal hooks.
11667 (cgraph_clone_edge): Call edge duplication hooks.
11668 (cgraph_clone_node): Call node duplication hooks.
11670 * cgraph.h (cgraph_edge): New field uid.
11671 (cgraph_edge_hook): New type.
11672 (cgraph_node_hook): New type.
11673 (cgraph_2edge_hook): New type.
11674 (cgraph_2node_hook): New type.
11676 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
11678 * config.in: Regenerate.
11680 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
11682 * gcc.c (print_sysroot): New.
11683 (option_map, display_help, process_command): Handle the
11684 -print-sysroot option.
11685 (main): Print the sysroot if requested.
11686 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
11688 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11691 * unwind-pe.h (size_of_encoded_value): add attribute unused.
11693 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
11695 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
11696 (assign_parm_setup_block_p): Also check mode of entry_parm.
11698 2008-07-07 Richard Guenther <rguenther@suse.de>
11700 * tree-ssa-structalias.h (set_used_smts): Remove.
11701 * tree-ssa-structalias.c (used_smts): Likewise.
11702 (set_used_smts): Likewise.
11703 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
11704 call to set_used_smts.
11706 2008-07-07 Richard Guenther <rguenther@suse.de>
11708 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
11709 (new_var_info): Set it to false.
11710 (solution_set_add): Correctly handle pointers outside a var and
11712 (type_safe): Treat variables with is_full_var properly.
11713 (do_sd_constraint): Likewise.
11714 (do_ds_constraint): Likewise.
11715 (process_constraint): Remove zeroing offset for !use_field_sensitive.
11716 (get_constraint_for_ptr_offset): New function.
11717 (get_constraint_for_component_ref): For addresses at least include
11718 the last field of the variable. Handle is_full_vars properly.
11719 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
11720 (handle_ptr_arith): Remove.
11721 (find_func_aliases): Simplify assignment handling.
11722 (create_function_info_for): For parameter and result varinfos set
11724 (create_variable_info_for): Set is_full_var flag whenever we
11725 just created a single varinfo for a decl.
11726 (init_alias_vars): Initialize use_field_sensitive from
11727 max-fields-for-field-sensitive parameter.
11729 2008-07-07 Richard Guenther <rguenther@suse.de>
11731 PR tree-optimization/36713
11732 * tree-flow-inline.h (is_call_used): New function.
11733 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
11734 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
11735 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
11737 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
11739 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
11741 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
11743 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
11745 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
11746 Nathan Sidwell <nathan@codesourcery.com>
11748 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
11749 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
11751 * config/m68k/t-linux: New.
11752 * doc/install.texi: Document m68k-*-linux is now multilibbed by
11755 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
11757 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
11758 * config/m68k/m68k-devices.def: Remove multilibs that only differ
11761 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11763 * gcc.c (execute): Fix -Wc++-compat warning.
11765 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
11768 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
11769 constant for little endian.
11771 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
11773 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
11774 mips_base_mips16 instead of TARGET_MIPS16.
11775 (mips_base_mips16): Declare.
11776 * config/mips/mips.c (mips_base_mips16): Make global.
11777 (was_mips16_p): Remove GTY marker.
11778 (was_mips16_pch_p): New variable.
11779 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
11780 (mips_override_options): Force to non-MIPS16 mode initially.
11781 Do not complain about MIPS16 PIC incompatibilities here.
11782 Only allow -mgpopt if -mexplicit-relocs is in force for
11785 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
11787 * configure.ac: Check for caddr_t, define to char * if not defined.
11788 * configure: Regenerate.
11789 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
11790 (mmap_gt_pch_use_address): Likewise.
11791 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
11793 2008-07-06 Richard Guenther <rguenther@suse.de>
11795 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
11796 (new_var_info): Deal with it.
11797 (solution_set_add): Likewise.
11798 (bitpos_of_field): Make signed, fix.
11799 (struct fieldoff): Remove type and decl fields. Make size field
11800 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
11802 (fieldoff_compare): Deal with it.
11803 (push_fields_onto_fieldstack): Remove has_union argument, glob
11804 adjacent non-pointer fields together.
11805 (create_function_info_for): Do not set has_union.
11806 (create_variable_info_for): Simplify.
11808 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
11810 * config.gcc (extra_headers): Add cross-stdarg.h for target
11811 x86_64-*-* and i?86-*-*.
11812 * config/i386/cross-stdarg.h: New.
11813 * builtins.c (std_fn_abi_va_list): New.
11814 (std_canonical_va_list_type): New.
11815 (stabilize_va_list): Replace va_list_type_node use by
11816 mtarget.canonical_va_list_type.
11817 (gimplify_va_arg_expr): Likewise.
11818 (expand_builtin_va_copy): Replace va_list_type_node use by
11819 mtarget.fn_abi_va_list.
11820 * tree-sra.c (is_va_list_type): New helper.
11821 (decl_can_be_decomposed_p): Replace
11822 va_list_type_node use by is_va_list_type.
11823 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
11824 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
11825 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
11826 * config/i386/i386-protos.h (ix86_get_valist_type): New.
11827 (ix86_enum_va_list): New.
11828 * config/i386/i386.c (sysv_va_list_type_node): New.
11829 (ms_va_list_type_node): New.
11830 (ix86_function_type_abi): Remove sorry.
11831 (ix86_build_builtin_va_list_abi): New.
11832 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
11833 for 64-bit targets.
11834 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
11835 (ix86_init_builtins_va_builtins_abi): New.
11836 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
11837 for 64-bit targets.
11838 (ix86_handle_abi_attribute): New.
11839 (attribute_spec): Add sysv_abi and ms_abi.
11840 (ix86_fn_abi_va_list): New.
11841 (ix86_canonical_va_list_type): New.
11842 (ix86_enum_va_list): New.
11843 (TARGET_FN_ABI_VA_LIST): New.
11844 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11845 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
11846 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
11847 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11848 (TARGET_ENUM_VA_LIST): New.
11849 * expr.h (std_fn_abi_va_list): New.
11850 (std_canonical_va_list_type): New.
11851 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
11852 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11853 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
11854 TARGET_CANONICAL_VA_LIST_TYPE.
11855 * target.h (struct gcc_target): Add fn_abi_va_list hook
11856 and canonical_va_list_type hook.
11858 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
11860 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
11861 integral and pointer types.
11863 2008-07-04 Roger Sayle <roger@eyesopen.com>
11865 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
11866 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
11868 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
11871 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
11873 2008-07-04 Jakub Jelinek <jakub@redhat.com>
11875 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
11876 build_gimple_modify_stmt.
11877 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
11878 gimple operand. Use fold_build* instead of build*.
11880 2008-07-04 Richard Guenther <rguenther@suse.de>
11882 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
11883 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
11884 properly to compute the reachability set if we do field-sensitive PTA.
11885 * invoke.texi (max-fields-for-field-sensitive): Document default.
11886 * opts.c (decode_options): Set max-fields-for-field-sensitive to
11887 100 for optimize >= 2.
11889 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11891 * ggc-zone.c (lookup_page_table_if_allocated,
11892 set_page_table_entry, zone_find_object_size, alloc_small_page,
11893 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
11894 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
11895 -Wc++-compat and/or -Wcast-qual warnings.
11897 2008-07-04 Alan Modra <amodra@bigpond.net.au>
11900 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
11901 pic_offset_table_rtx to be marked as used here.
11902 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
11903 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
11904 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
11905 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
11906 !TARGET_SECURE_PLT.
11908 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11910 * alloc-pool.c (hash_descriptor, eq_descriptor,
11911 alloc_pool_descriptor): Fix -Wc++-compat warnings.
11912 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
11914 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
11915 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
11916 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
11917 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
11920 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
11922 * tree-flow.h (loop_only_exit_p): Declare.
11923 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
11924 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
11925 the number of iterations if it is constant. Otherwise, if this is the
11926 only possible exit of the loop, use the conservative estimate on the
11927 number of iterations of the entire loop if available.
11929 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
11931 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
11932 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
11933 Add synchronization functions.
11934 * config/sync.c: New file.
11935 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
11936 (LIBGCC_SYNC_CFLAGS): Likewise.
11938 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
11941 * config/i386/i386.md (mode): Add TF to "mode" attribute.
11942 (*pushtf_sse): New insn pattern.
11943 (pushtf splitters): New splitters.
11945 2008-07-03 Michael Meissner <gnu@the-meissners.org>
11947 PR middle-end/35736
11948 * predict.c (build_predict_expr): Use void_type_node for the tree
11949 type, instead of NULL_TREE.
11951 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
11953 * config/i386/i386.c (contains_aligned_value_p): Return true
11955 (ix86_data_alignment): Align TCmode to 128bits.
11956 (ix86_local_alignment): Likewise.
11958 2008-07-03 Andrew Haley <aph@redhat.com>
11961 * vec.h (VEC_TA): New.
11962 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
11963 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
11964 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
11965 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
11966 (C_COMMON_FIXED_TYPES): Remove first arg.
11967 (C_COMMON_FIXED_MODE_TYPES): Likewise.
11968 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
11969 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
11970 not to use empty macro arguments.
11972 2008-07-02 Joseph Myers <joseph@codesourcery.com>
11974 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
11975 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
11976 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
11977 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
11978 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
11979 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
11980 config/ia64/crtn.asm, config/m68hc11/larith.asm,
11981 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
11982 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
11983 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
11984 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
11985 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
11986 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
11987 config/rs6000/e500crtres64gpr.asm,
11988 config/rs6000/e500crtres64gprctr.asm,
11989 config/rs6000/e500crtrest32gpr.asm,
11990 config/rs6000/e500crtrest64gpr.asm,
11991 config/rs6000/e500crtresx32gpr.asm,
11992 config/rs6000/e500crtresx64gpr.asm,
11993 config/rs6000/e500crtsav32gpr.asm,
11994 config/rs6000/e500crtsav64gpr.asm,
11995 config/rs6000/e500crtsav64gprctr.asm,
11996 config/rs6000/e500crtsavg32gpr.asm,
11997 config/rs6000/e500crtsavg64gpr.asm,
11998 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
11999 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
12000 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
12001 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
12002 config/sparc/sol2-cn.asm: Remove .file directives.
12004 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
12006 * resource.c (mark_referenced_resources): Look inside
12007 UNSPEC_VOLATILEs and ASM_INPUTs.
12009 2008-07-02 Ian Lance Taylor <iant@google.com>
12011 * rtlanal.c (add_reg_note): New function.
12012 * rtl.h (add_reg_note): Declare.
12013 * auto-inc-dec.c (attempt_change): Use add_reg_note.
12014 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
12015 * builtins.c (expand_builtin_longjmp): Likewise.
12016 (expand_builtin_nonlocal_goto): Likewise.
12017 * calls.c (emit_call_1, expand_call): Likewise.
12018 * cfgexpand.c (add_reg_br_prob_note): Likewise.
12019 * cfglayout.c (fixup_reorder_chain): Likewise.
12020 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
12021 (commit_one_edge_insertion): Likewise.
12022 * combine.c (move_deaths, distribute_notes): Likewise.
12023 * df-problems.c (df_set_note): Likewise.
12024 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
12025 (set_unique_reg_note): Likewise.
12026 (emit_copy_of_insn_after): Likewise.
12027 * expr.c (expand_expr_real): Likewise.
12028 * gcse.c (add_label_notes): Likewise.
12029 * haifa-sched.c (create_check_block_twin): Likewise.
12030 * jump.c (mark_jump_label_1): Likewise.
12031 * loop-doloop.c (add_test, doloop_modify): Likewise.
12032 * loop-unswitch.c (compare_and_jump_seq): Likewise.
12033 * lower-subreg.c (move_eh_region_note): Likewise.
12034 * optabs.c (emit_libcall_block): Likewise.
12035 * predict.c (predict_insn): Likewise.
12036 (combine_predictions_for_insn): Likewise.
12037 * recog.c (peephole2_optimize): Likewise.
12038 * regmove.c (try_auto_increment): Likewise.
12039 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
12040 * reload.c (find_reloads): Likewise.
12041 * reload1.c (fixup_eh_region_note): Likewise.
12042 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
12043 * reorg.c (delete_prior_computation): Likewise.
12044 (delete_computation, dbr_schedule): Likewise.
12045 * config/pa/pa.c (legitimize_pic_address): Likewise.
12046 * config/sh/sh.c (sh_reorg): Likewise.
12048 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12051 * config/libgcc-glibc.ver: Add %exclude.
12052 * config/m32r/libgcc-glibc.ver: Likwise.
12053 * config/s390/libgcc-glibc.ver: Likwise.
12054 * config/sh/libgcc-glibc.ver: Likwise.
12055 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
12057 * config/i386/libgcc-glibc.ver: New.
12059 * config/i386/libgcc-x86_64-glibc.ver: Removed.
12061 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12063 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
12064 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
12065 i[34567]86-*-linux*, x86_64-*-linux*. Add
12066 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
12067 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
12068 x86_64-*-linux*. Add i386/t-linux to tmake_file for
12069 i[34567]86-*-linux*, x86_64-*-linux*.
12071 * libgcc-std.ver: Add empty GCC_4.4.0.
12073 * mkmap-symver.awk: Support multiple versions per symbol.
12075 * config/i386/i386.c (ix86_init_builtins): Always define
12076 __builtin_fabsq and __builtin_copysignq with fallbacks.
12077 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
12078 and __builtin_copysignq if SSE2 isn't available.
12080 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
12081 (LIBGCC2_TF_CEXT): Likwise.
12082 (TF_SIZE): Likwise.
12084 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
12086 * config/i386/sfp-machine.h: Moved to libgcc.
12088 * config/i386/sfp-machine.h: New.
12089 * config/i386/t-linux: Likwise.
12091 * config/i386/t-darwin: Remove softfp_wrap_start and
12093 * config/i386/t-darwin64: Likewise.
12095 * config/i386/t-fprules-softfp64: Renamed to ...
12096 * config/i386/t-fprules-softfp: This.
12098 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
12099 and softfp_wrap_end.
12101 2008-07-02 Jason Merrill <jason@redhat.com>
12103 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
12105 * tree.c (ctor_to_list): New fn.
12106 * tree.h: Declare it.
12107 (CONSTRUCTOR_ELT): New macro.
12108 (CONSTRUCTOR_NELTS): New macro.
12110 2008-07-02 Richard Guenther <rguenther@suse.de>
12112 * tree-ssa-structalias.c (struct variable_info): Reorder
12113 to fill padding on 64bit hosts. Make collapsed_to an int.
12114 (get_varinfo_fc): Deal with that.
12115 (new_var_info): Likewise.
12116 (collapse_rest_of_var): Likewise.
12118 2008-07-02 Joshua Sumali <jsumali@redhat.com>
12120 * doc/install.texi (--enable-java-home): Document.
12121 (--enable-aot-compile-rpm): Likewise.
12122 (--with-arch-directory): Likewise.
12123 (--with-os-directory): Likewise.
12124 (--with-origin-name): Likewise.
12125 (--with-arch-suffix): Likewise.
12126 (--with-jvm-root-dir): Likewise.
12127 (--with-jvm-jar-dir): Likewise.
12128 (--with-python-dir): Likewise.
12130 2008-07-02 Richard Guenther <rguenther@suse.de>
12132 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
12133 from decls explicitly. Merge operand checking from tuples.
12135 2008-07-02 Martin Jambor <mjambor@suse.cz>
12137 * tree-switch-conversion.c: Included timevar.h which I forgot before.
12139 2008-07-02 Martin Jambor <mjambor@suse.cz>
12141 * tree-switch-conversion.c: Included timevar.h
12142 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
12144 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
12146 2008-07-02 Martin Jambor <mjambor@suse.cz>
12148 * tree-switch-conversion.c: Corrected various comments and
12150 (build_constructors): Fixed minor formatting mistakes.
12152 * invoke.texi (Optimize Options): Corrected the
12153 switch-conversion-max-branch-ratio parameter.
12155 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
12157 * final.c (asm_insn_count): Return zero for an empty asm body.
12159 2008-07-02 Richard Guenther <rguenther@suse.de>
12161 * bitmap.h (bitmap_set_bit): Return bool.
12162 (bitmap_clear_bit): Likewise.
12163 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
12164 write to the bitmap if it would.
12165 (bitmap_clear_bit): Likewise.
12166 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
12167 bitmap_set_bit return value.
12168 (add_pred_graph_edge): Likewise.
12169 (add_graph_edge): Likewise.
12170 (do_sd_constraint): Likewise.
12171 (do_ds_constraint): Likewise.
12173 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12175 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
12176 Fix -Wc++-compat and/or -Wcast-qual warnings.
12177 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
12178 gen_regparm_prefix): Likewise.
12179 * vmsdbgout.c (write_modbeg, lookup_filename,
12180 vmsdbgout_source_line, vmsdbgout_init): Likewise.
12182 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
12184 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
12185 defaults.h definition apply.
12187 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
12189 * function.c (assign_parm_remove_parallels): New.
12190 (assign_parm_setup_block_p): Do not return true for non-BLKmode
12192 (assign_parm_setup_block): Do not handle them.
12193 (assign_parm_setup_reg, assign_parm_setup_stack): Call
12194 assign_parm_remove_parallels.
12196 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
12198 * c-typeck.c (convert_for_assignment): Use
12199 vector_targets_convertible_p.
12200 * c-common.c (vector_targets_convertible_p): New.
12201 * c-common.h (vector_targets_convertible_p): New prototype.
12202 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
12203 opaque_p_V2SI_type_node.
12205 2008-07-01 Steve Ellcey <sje@cup.hp.com>
12207 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
12210 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
12212 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
12213 TFmode constants via two element DImode vector for hosts with
12214 HOST_BITS_PER_WIDE_INT < 64.
12215 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
12216 also for HOST_BITS_PER_WIDE_INT < 64.
12218 2008-07-01 Richard Guenther <rguenther@suse.de>
12220 PR tree-optimization/36666
12221 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
12222 (get_constraint_exp_from_ssa_var): Split into ...
12223 (get_constraint_exp_for_temp): ... this ...
12224 (get_constraint_for_ssa_var): ... and that.
12225 Return constraint expressions for all touched sub-fields
12226 if the results address is not taken.
12227 (process_constraint): Remove assertion that aggregate
12228 assignments do not happen at this place.
12229 (get_constraint_for_component_ref): Add address_p argument.
12230 Return constraint expressions for all touched sub-fields
12231 if the results address is not taken.
12232 (do_deref): Use get_constraint_exp_for_temp.
12233 (get_constraint_for_1): Rename from ...
12234 (get_constraint_for): ... this. Add the old function as wrapper.
12235 (do_structure_copy): Use get_constraint_for_1.
12237 2008-07-01 Martin Jambor <mjambor@suse.cz>
12239 * Makefile.in (tree-switch-conversion.o): Add.
12240 (OBJS-common): Add tree-swtch-conversion.o.
12241 * passes.c (init_optimization_passes): Add pass_convert_switch.
12242 * tree-pass.h: (pass_convert_switch): Add.
12243 * tree-switch-conversion.c: New file.
12244 * gcc.dg/tree-ssa/cswtch.c: New testcase.
12245 * common.opt (ftree-cswtch): New option.
12246 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
12247 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
12248 * opts.c (decode_options): Set flag_tree_switch_conversion when
12249 optimization level is >= 2.
12250 * doc/invoke.texi (Optimize Options): Added description of
12251 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
12253 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12255 * config/darwin-driver.c (darwin_default_min_version): Fix
12256 -Wc++-compat warnings.
12258 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
12260 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
12263 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
12265 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
12267 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
12269 PR rtl-optimization/34744
12270 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
12271 (df_scan_free_internal): Free data structures not
12272 allocated in storage pools.
12273 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
12274 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
12275 df_scan_free_mws_vec.
12276 * dse.c (dse_step6): Free offset_map_p and offset_map_n
12279 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
12281 * config/i386/i386.c (contains_aligned_value_p): Return true
12283 (ix86_function_arg_boundary): Return its natural boundary
12285 (return_in_memory_32): Don't check TDmode.
12286 (ix86_split_to_parts): Support splitting into 4 parts and
12287 support TFmode for 32bit target.
12288 (ix86_split_long_move): Support splitting into 4 parts.
12289 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
12291 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
12292 (ix86_init_builtins): Here.
12293 (ix86_scalar_mode_supported_p): Always return true for TFmode.
12294 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
12295 'q' and 'w', respectively.
12297 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
12299 (movtf_internal): Likewise.
12300 (<code>tf2): Likewise.
12301 (*absnegtf2_sse): Likewise.
12302 (copysign<mode>3): Likewise.
12303 (copysign<mode>3_const): Likewise.
12304 (copysign<mode>3_var): Likewise.
12305 (define_split UNSPEC_COPYSIGN): Likewise.
12306 * config/i386/sse.md (*nandtf3): Likewise.
12307 (<code>tf3): Likewise.
12308 (*<code>tf3): Likewise.
12310 2008-06-30 Joey Ye <joey.ye@intel.com>
12311 H.J. Lu <hongjiu.lu@intel.com>
12313 * global.c (compute_regsets): Set frame_pointer_needed here.
12314 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
12316 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
12318 * doc/install.texi (specific): Expand Windows build notes.
12320 2008-06-30 Ira Rosen <irar@il.ibm.com>
12322 PR tree-optimization/36648
12323 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
12324 number of prolog iterations by step. Fix the comment.
12326 2008-06-30 Richard Guenther <rguenther@suse.de>
12328 PR middle-end/36671
12329 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
12330 handle calls from ECF_MALLOC functions.
12331 (handle_pure_call): ECF_MALLOC functions do not return
12333 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
12335 2008-06-29 Andreas Schwab <schwab@suse.de>
12337 * config/m68k/m68k.c (print_operand): Always print a float
12339 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
12340 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
12343 * config/rs6000/x-linux64: Remove never used file.
12345 2008-06-29 Richard Guenther <rguenther@suse.de>
12347 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
12349 (struct alias_info): Move ...
12350 * tree-ssa-alias.c: ... here.
12351 (update_alias_info): Declare.
12352 (compute_may_aliases): Call it.
12353 (update_alias_info): New function.
12354 * tree-ssa-structalias.c (update_alias_info): Move ...
12355 * tree-ssa-alias.c (update_alias_info_1): ... here.
12356 * tree-ssa-structalias.c (process_constraint_1): Remove
12357 unused from_call argument. Rename to ...
12358 (process_constraint): ... this. Delete old wrapper.
12359 (make_constraint_to): Adjust callers.
12360 (handle_const_call): Likewise.
12361 (handle_pure_call): Likewise.
12362 (init_base_vars): Likewise.
12363 (handle_lhs_call): Likewise. Remove unnecessary constraint.
12364 (find_func_aliases): We don't need structure copies for
12366 (make_constraint_from_anything): Remove.
12367 (create_variable_info_for): For globals make constraints
12368 from escaped, not from anything.
12369 (compute_points_to_sets): Do not call update_alias_info.
12370 (ipa_pta_execute): Use make_constraint_from.
12372 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12374 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
12375 (bitmap.o-warn, dominance.o-warn): New.
12376 * configure.ac (cxx_compat_warn): Delete.
12377 (loose_warn): Add -Wcast-qual and -Wc++-compat.
12378 * system.h: Remove #pragma diagnostic for -Wcast-qual and
12380 * configure: Regenerate.
12382 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
12385 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12387 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
12388 * df-scan.c (df_notes_rescan): Likewise.
12389 * ggc-page.c (set_page_table_entry): Likewise.
12390 * intl.c (gcc_gettext_width): Likewise.
12391 * varasm.c (get_unnamed_section, get_noswitch_section,
12392 get_section): Likewise.
12394 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
12396 * regrename.c (build_def_use): Don't copy RTX.
12398 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
12400 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
12401 (Type Attributes): Fix nesting of @table and @subsection. Adjust
12402 punctuation. Use @ref instead of @xref.
12403 (Function Names): Remove stray @display/@end display.
12404 (C++ Attributes): Use @ref instead of @xref.
12405 (Deprecated Features): Fix punctuation around @xref.
12406 (Backwards Compatibility): Likewise.
12407 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
12409 2008-06-28 Joseph Myers <joseph@codesourcery.com>
12411 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
12412 constants for E500 double.
12414 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12416 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
12417 element type of const_vector.
12419 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
12421 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
12422 Remove FLAGS_REG clobber from expander pattern.
12423 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
12424 (anddi3, andsi3, andhi3, andqi3): Ditto.
12425 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
12426 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
12427 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
12428 (ashlsi3, ashlhi3, ashlqi3): Ditto.
12429 (ashrsi3, ashrhi3, ashrqi3): Ditto.
12430 (lshrsi3, lshrhi3, lshrqi3): Ditto.
12431 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
12432 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
12434 2008-06-28 Richard Guenther <rguenther@suse.de>
12436 * tree-ssa-structalias.c (callused_id, var_callused,
12437 callused_tree): Add.
12438 (handle_pure_call): New function.
12439 (find_func_aliases): Call it.
12440 (find_what_p_points_to): Handle the call-used set.
12441 (clobber_what_escaped): Likewise.
12442 (compute_call_used_vars): New function.
12443 (init_base_vars): Init the call-used variable.
12444 (do_sd_constraint): Do not propagate the solution from CALLUSED
12445 but use CALLUSED as a placeholder.
12446 (solve_graph): Likewise.
12447 * tree-flow-inline.h (gimple_call_used_vars): New function.
12448 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
12449 (compute_call_used_vars): Declare.
12450 * tree-ssa-alias.c (set_initial_properties): Call
12451 compute_call_used_vars.
12452 (reset_alias_info): Clear call-used variables.
12453 (add_call_clobber_ops): Assert we are not called for const/pure
12454 functions. Remove handling of them.
12455 (add_call_read_ops): Handle pure functions by adding the
12456 call-used set of variables as VUSEs.
12457 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
12458 (delete_tree_ssa): Free it.
12459 * tree-dfa.c (remove_referenced_var): Clear the var from the
12462 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
12464 * tree.c (build_varargs_function_type_list): New.
12465 (build_function_type_list_1): New.
12466 (build_function_type_list): Use build_function_type_list_1.
12467 * tree.h (build_varargs_function_type_list): New.
12469 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12472 * config/spu/spu.c (spu_builtin_splats): Do not generate
12473 invalid CONST_VECTOR expressions.
12474 (spu_expand_vector_init): Likewise.
12476 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
12478 * optabs.c (libfunc_decls): New variable.
12479 (libfunc_decl_hash, libfunc_decl_eq): New functions.
12480 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
12481 for the same function twice.
12483 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
12485 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
12486 ix86_expand_binary_operator directly.
12487 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
12489 (*ashrti3_1): Ditto.
12490 (*lshrti3_1): Ditto.
12491 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
12492 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
12493 using only one splitter. Conditionaly execute splitter before or
12494 after peephole2 pass.
12495 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
12496 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
12497 Use only one alternative in asm template.
12498 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
12500 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
12501 "J" operand constraint for operand 2.
12502 (*ashldi3_cconly_rex64): Ditto.
12503 (*ashrdi3_cmp_rex64): Ditto.
12504 (*ashrdi3_cconly_rex64): Ditto.
12505 (*lshrdi3_cmp_rex64): Ditto.
12506 (*lshrdi3_cconly_rex64): Ditto.
12507 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
12508 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
12509 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
12512 2008-06-27 Jakub Jelinek <jakub@redhat.com>
12514 * gimplify.c (omp_is_private): Don't return true if decl is not
12515 already private on #pragma omp for or #pragma omp parallel for.
12518 * tree-cfg.c (struct move_stmt_d): Replace block field with
12519 orig_block and new_block fields.
12520 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
12521 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
12522 (move_block_to_fn): Replace vars_map and new_label_map arguments
12523 with struct move_stmt_d pointer.
12524 (replace_block_vars_by_duplicates): New function.
12525 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
12526 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
12527 all subblocks of ORIG_BLOCK to the new function. Call
12528 replace_block_vars_by_duplicates.
12529 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
12530 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
12531 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
12532 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
12533 (expand_omp): Temporarily set input_location to the location of
12534 region's controlling stmt.
12535 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
12536 BIND_EXPR, push ctx->block_vars and gimplification vars into
12537 the BIND_EXPR and its block's BLOCK_VARS instead of directly
12538 into dest function.
12539 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
12540 there are any BLOCK_VARS.
12541 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
12542 OMP_PARALLEL or OMP_TASK stmt.
12543 (lower_omp): Save and restore input_location around the lower_omp_1
12546 2008-06-27 Richard Guenther <rguenther@suse.de>
12548 PR tree-optimization/36400
12549 PR tree-optimization/36373
12550 PR tree-optimization/36344
12551 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
12552 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
12553 (update_alias_info): Remove call clobbering code.
12554 (make_constraint_to): New helper function.
12555 (make_escape_constraint): Likewise.
12556 (handle_rhs_call): Use it on all pointer containing arguments.
12557 Also mark the static chain escaped.
12558 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
12559 instead of ANYTHING.
12560 (make_constraint_from): New helper split out from ...
12561 (make_constraint_from_anything): ... here.
12562 (find_func_aliases): Add constraints for escape sites.
12563 (intra_create_variable_infos): Make constraints from NONLOCAL
12565 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
12567 (clobber_what_p_points_to): Remove.
12568 (clobber_what_escaped): New function.
12569 (init_base_vars): Init NONLOCAL and ESCAPED.
12570 (do_sd_constraint): Do not propagate the solution from ESCAPED
12571 but use ESCAPED as a placeholder.
12572 (solve_graph): Likewise.
12573 * tree-flow.h (clobber_what_p_points_to): Remove.
12574 (clobber_what_escaped): Declare.
12575 * tree-ssa-alias.c (set_initial_properties): Call it.
12576 Remove code clobbering escaped pointers.
12578 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
12580 * function.c (allocate_struct_function): Only allocate a unique
12581 funcdef_no if the decl is nonzero.
12583 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
12585 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
12586 * config/mips/mips.c (mips_split_const_insns): New function.
12587 * config/mips/mips.md (move_type): New attribute.
12588 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
12589 (dword_mode): New attribute.
12590 (type): Avoid long line. Map "move_type"s to "type"s,
12591 choosing "multi" for doubleword moves if appropriate.
12592 Swap MTC/MFC comments to match their declaration order.
12593 (extended_mips16): Default to "yes" if "move_type" is "sll0",
12594 "type" is "branch" or "jal" is "direct".
12595 (length): Handle "extended_mips16" first. Make the default
12596 "0" for "ghost" instructions. Set the length from "move_type".
12597 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
12598 of "type", with "sll0" for the register alternative. Remove the
12599 "extended_mips16" attribute.
12600 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
12601 of "type", with "shift_shift" for the register alternative.
12602 Remove the "length" attribute.
12603 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
12604 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
12605 of "type", with "andi" for the register alternative.
12606 (*zero_extendqihi2): Likewise.
12607 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
12608 of "andi" instead of a "type" of "arith".
12609 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
12611 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
12612 (mov_<store>r, *mov<mode>_ra): Likewise.
12613 (extendsidi2): Use "move_type" instead of "type", with "move"
12614 for the register alternative.
12615 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
12616 of "type", with "signext" for the register alternative.
12617 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
12618 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
12619 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
12620 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
12621 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
12622 (unnamed branch insn): Likewise.
12623 (*movdi_gp32_fp64): Fold into...
12624 (*movdi_32bit): ...here.
12625 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
12626 (*movdf_hardfloat): ...this new pattern.
12627 (*movdf_softfloat): Remove redundant FPR alternatives.
12628 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
12629 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
12630 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
12631 the "move" attribute.
12632 (*movdi_32bit): Use "move_type" instead of "type" and remove the
12633 "length" attribute. Use "fpload" and "fpstore" instead of "load"
12634 and "store" for COP loads and stores.
12635 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
12636 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
12637 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
12638 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
12639 (*movtf_mips16, *movv2sf): Likewise.
12640 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
12641 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
12642 (mfhc1<mode>): Use "move_type" instead of "move".
12643 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
12644 (loadgp_blockage): Remove the "length" attribute.
12645 (blockage, set_got_version, update_got_version): Likewise.
12646 (call_internal): Remove the "extended_mips16" attribute.
12647 (call_value_internal, call_value_multiple_internal): Likewise.
12648 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
12650 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
12651 the "length" attribute.
12653 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12655 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
12656 -Wcast-qual warnings.
12657 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
12658 handle_pragma_pop_macro): Likewise.
12659 * collect2.c (resolve_lib_name): Likewise.
12660 * config/arc/arc.c (arc_init): Likewise.
12661 * config/arm/arm.c (neon_builtin_compare,
12662 locate_neon_builtin_icode): Likewise.
12663 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
12664 * config/bfin/bfin.c (bfin_init_machine_status,
12665 bfin_optimize_loop): Likewise.
12666 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12667 * config/cris/cris.c (cris_init_expanders): Likewise.
12668 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
12669 * config/darwin.c (machopic_indirection_eq,
12670 machopic_indirection_name, machopic_output_indirection): Likewise.
12671 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
12672 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
12673 frv_optimize_membar): Likewise.
12674 * config/i386/cygwin.h (mingw_scan,
12675 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
12676 * config/i386/cygwin1.c (mingw_scan): Likewise.
12677 * config/i386/i386.c (machopic_output_stub): Likewise.
12678 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
12679 i386_pe_unique_section): Likewise.
12680 * config/ia64/ia64.c (ia64_init_machine_status,
12681 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
12683 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
12684 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
12685 * config/m68k/m68k.c (m68k_handle_option,
12686 m68k_sched_md_init_global): Likewise.
12687 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
12688 mcore_unique_section): Likewise.
12689 * config/mips/mips.c (mips_block_move_straight,
12690 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
12692 * config/mmix/mmix.c (mmix_init_machine_status,
12693 mmix_encode_section_info): Likewise.
12694 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
12695 * config/rs6000/rs6000.c (rs6000_init_machine_status,
12696 print_operand_address, output_toc, redefine_groups,
12697 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
12698 * config/s390/s390.c (s390_init_machine_status): Likewise.
12699 * config/score/score.c (score_block_move_straight,
12700 score_block_move_loop_body): Likewise.
12701 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
12702 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
12703 * emit-rtl.c (find_auto_inc): Likewise.
12704 * gcc.c (translate_options, process_command): Likewise.
12705 * reorg.c (dbr_schedule): Likewise.
12706 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
12707 * xcoffout.c (xcoffout_declare_function): Likewise.
12709 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
12711 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
12712 ipa-pta working again.
12714 2008-06-27 David Edelsohn <edelsohn@gnu.org>
12716 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
12719 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
12721 * config.gcc (powerpc*-*-*): Add new core e500mc.
12722 * config/rs6000/e500mc.md: New file.
12723 * config/rs6000/rs6000.c (processor_costs): Add new costs for
12725 (rs6000_override_options): Add e500mc case to
12726 processor_target_table. Altivec and Spe options not allowed
12727 with e500mc. Add isel instruction to e500mc by
12728 default. Initialize rs6000_cost for e500mc.
12729 (rs6000_issue_rate): Set issue rate for e500mc.
12730 * config/rs6000/rs6000.h (processor_type): Add
12731 PROCESSOR_PPCE500MC.
12732 (ASM_CPU_SPEC): Add e500mc.
12733 Set TARGET_ISEL to rs6000_isel.
12734 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
12735 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
12736 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
12738 * doc/invoke.texi: Add e500mc to list of cpus.
12740 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12743 * c-lex.c (lex_charconst): Initialize unsignedp.
12745 2008-06-27 Olivier Hainque <hainque@adacore.com>
12747 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
12748 documented assumptions.
12750 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
12752 * dwarf2out.c: Remove trailing white spaces. Break long line
12755 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
12757 * libfuncs.h (LTI_synchronize): New libfunc_index.
12758 (synchronize_libfunc): Declare.
12759 * builtins.c (expand_builtin_synchronize): Consider using
12760 synchronize_libfunc before falling back on an asm blockage.
12761 * config/mips/mips.c: Include libfuncs.h
12762 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
12764 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
12766 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
12767 parameter. Copy stack_reg to r11 where appropriate.
12768 (no_global_regs_above): Add gpr parameter.
12769 (rs6000_stack_info): Only add padding for SPE save area if we
12770 are saving SPE GPRs and CR.
12771 (saveres_routine_syms): New variable.
12772 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
12774 (rs6000_savres_routine_sym): New function.
12775 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
12777 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
12778 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
12779 Tweak FPR out-of-line saving.
12780 (rs6000_make_savres_rtx): New function.
12781 (rs6000_use_multiple_p): New function.
12782 (rs6000_savres_strategy): New function.
12783 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
12784 out-of-line if appropriate.
12785 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
12786 if we are optimizing for size.
12787 (GP_SAVE_INLINE): Define.
12788 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
12789 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
12790 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
12791 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
12792 (*save_fpregs_<mode>): Add use of r11.
12793 (*restore_gpregs_<mode>): New insn.
12794 (*return_and_restore_gpregs_<mode>): New insn.
12795 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
12797 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
12798 (*restore_gpregs_spe): New insn.
12799 (*return_and_restore_gpregs_spe): New insn.
12800 * config/rs6000/predicates.md (save_world_operation): Fix check.
12802 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
12804 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
12805 this point, so assert that.
12807 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
12809 * cfganal.c: Include vec.h and vecprim.h.
12810 (compute_idf): Import from...
12811 * tree-into-ssa (compute_idf): ...here.
12812 * basic-block.h (compute_idf): Export.
12814 2008-06-26 Joseph Myers <joseph@codesourcery.com>
12816 * c-decl.c (merge_decls): Use !current_function_decl to check for
12817 extern declaration of C99 inline function being at file scope.
12819 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
12821 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
12823 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12825 * alias.c (record_alias_subset, init_alias_analysis): Fix
12826 -Wc++-compat and/or -Wcast-qual warnings.
12827 * attribs.c (lookup_attribute_spec): Likewise.
12828 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
12829 copy_bb, connect_traces,
12830 find_rarely_executed_basic_blocks_and_cr): Likewise.
12831 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
12832 note_btr_set, migrate_btr_defs): Likewise.
12833 * builtins.c (result_vector, expand_builtin_memcpy,
12834 expand_builtin_mempcpy_args, expand_builtin_strncpy,
12835 builtin_memset_read_str, expand_builtin_printf,
12836 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
12838 * caller-save.c (mark_set_regs): Likewise.
12839 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12840 * cgraph.c (cgraph_edge): Likewise.
12841 * combine.c (likely_spilled_retval_1): Likewise.
12842 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
12843 htab_counts_entry_del, get_coverage_counts): Likewise.
12844 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
12845 new_cselib_val): Likewise.
12846 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
12847 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
12849 * df-core.c (df_compact_blocks): Likewise.
12850 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
12851 * df-scan.c (df_grow_reg_info, df_ref_create,
12852 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
12853 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
12854 df_record_entry_block_defs, df_record_exit_block_uses,
12855 df_bb_verify): Likewise.
12856 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
12857 DF_REF_EXTRACT_MODE_CONST): New.
12858 * dominance.c (get_immediate_dominator, get_dominated_by,
12859 nearest_common_dominator, root_of_dom_tree,
12860 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
12861 -Wc++-compat and/or -Wcast-qual warnings.
12862 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
12863 record_store, replace_read, check_mem_read_rtx, scan_insn,
12864 dse_step1, dse_record_singleton_alias_set): Likewise.
12865 * dwarf2asm.c (dw2_force_const_mem): Likewise.
12867 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12869 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
12870 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
12871 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
12872 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
12873 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
12874 add_ranges_num, add_ranges_by_labels, file_info_cmp,
12875 file_name_acquire, output_file_names, add_const_value_attribute,
12876 premark_used_types_helper, file_table_eq, file_table_hash,
12877 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
12878 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
12879 -Wcast-qual warnings.
12880 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
12881 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
12882 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
12883 gen_reg_rtx, start_sequence, init_emit): Likewise.
12884 * et-forest.c (et_new_occ, et_new_tree): Likewise.
12885 * except.c (init_eh_for_function, gen_eh_region,
12886 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
12887 arh_to_landing_pad, arh_to_label, add_action_record,
12888 add_call_site, switch_to_exception_section): Likewise.
12889 * expmed.c (synth_mult): Likewise.
12890 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
12891 store_expr): Likewise.
12892 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
12894 * function.c (assign_stack_temp_for_type,
12895 allocate_struct_function, match_asm_constraints_1): Likewise.
12896 * gcov-io.c (gcov_allocate): Likewise.
12897 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
12898 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
12899 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
12900 record_one_set, insert_expr_in_table, insert_set_in_table,
12901 dump_hash_table, compute_hash_table_work, alloc_hash_table,
12902 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
12903 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
12904 -Wcast-qual warnings.
12906 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12908 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
12909 -Wcast-qual warnings.
12910 * gcc.c (process_command): Likewise.
12911 * genattrtab.c (oballoc): Use XOBNEW.
12912 (oballocvec): Define.
12913 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
12914 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
12915 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
12916 -Wc++-compat and/or -Wcast-qual warnings.
12917 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
12918 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
12919 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
12920 gen_presence_absence_set, gen_automaton, gen_regexp_el,
12921 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
12922 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
12923 add_excls, process_presence_absence_names,
12924 process_presence_absence_patterns, add_presence_absence,
12925 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
12926 get_free_state, add_arc, get_free_automata_list_el,
12927 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
12928 transform_3, cache_presence, create_ainsns, create_automata,
12929 create_state_ainsn_table, dfa_insn_code_enlarge,
12930 output_trans_func, output_min_issue_delay_func,
12931 output_dead_lock_func, output_reset_func,
12932 output_get_cpu_unit_code_func, output_dfa_start_func,
12933 expand_automata): Likewise.
12934 * genextract.c (gen_insn): Likewise.
12935 * gengtype-lex.l: Likewise.
12936 * gengtype.c (read_input_list, adjust_field_type,
12937 process_gc_options): Likewise.
12938 * genoutput.c (note_constraint): Likewise.
12939 * genpreds.c (mangle, add_constraint): Likewise.
12940 * genrecog.c (process_define_predicate, new_decision,
12941 add_to_sequence): Likewise.
12942 * gensupport.c (record_insn_name): Likewise.
12944 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12946 * config/i386/driver-i386.c (detect_caches_amd,
12947 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
12948 and/or -Wcast-qual warnings.
12949 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
12950 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
12951 gt_pch_save): Likewise.
12952 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
12953 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
12954 * global.c (compute_regsets): Likewise.
12955 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12956 finish_graph_dump_file): Likewise.
12957 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
12958 unlink_bb_notes): Likewise.
12959 * integrate.c (get_hard_reg_initial_val): Likewise.
12960 * ipa-prop.c (ipa_push_func_to_list): Likewise.
12961 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
12962 * local-alloc.c (update_equiv_regs): Likewise.
12963 * loop-invariant.c (check_invariant_table_size,
12964 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
12966 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
12967 altered_reg_used, mark_altered): Likewise.
12968 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
12969 insert_var_expansion_initialization,
12970 combine_var_copies_in_loop_exit, apply_opt_in_copies,
12971 release_var_copies): Likewise.
12972 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
12973 analyze_matrix_decl, add_allocation_site, analyze_transpose,
12974 analyze_accesses_for_phi_node, check_var_notmodified_p,
12975 check_allocation_function, find_sites_in_func,
12976 record_all_accesses_in_func, transform_access_sites,
12977 transform_allocation_sites): Likewise.
12978 * omp-low.c (new_omp_region, create_omp_child_function_name,
12979 check_omp_nesting_restrictions, check_combined_parallel,
12980 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
12981 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
12982 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
12983 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
12985 * opts-common.c (prune_options): Likewise.
12986 * opts.c (add_input_filename, print_filtered_help,
12987 get_option_state): Likewise.
12988 * params.c (add_params): Likewise.
12989 * passes.c (set_pass_for_id, next_pass_1,
12990 do_per_function_toporder, pass_fini_dump_file): Likewise.
12991 * postreload.c (reload_cse_simplify_operands): Likewise.
12992 * predict.c (tree_predicted_by_p, tree_predict_edge,
12993 clear_bb_predictions, combine_predictions_for_bb): Likewise.
12995 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12997 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
12999 * recog.c (check_asm_operands, validate_change_1): Likewise.
13000 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
13001 subst_asm_stack_regs): Likewise.
13002 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
13003 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
13004 * regmove.c (reg_is_remote_constant_p): Likewise.
13005 * regrename.c (regrename_optimize, scan_rtx_reg,
13006 kill_clobbered_value, kill_set_value, kill_autoinc_value):
13008 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
13009 regstat_compute_calls_crossed): Likewise.
13010 * reload1.c (init_reload, new_insn_chain,
13011 has_nonexceptional_receiver, reload, copy_reloads,
13012 calculate_needs_all_insns, init_elim_table): Likewise.
13013 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
13014 * rtl.c (shallow_copy_rtx_stat): Likewise.
13015 * rtlanal.c (parms_set): Likewise.
13016 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
13017 sbitmap_resize, sbitmap_vector_alloc): Likewise.
13018 * sched-ebb.c (earliest_block_with_similiar_load,
13019 add_deps_for_risky_insns): Likewise.
13020 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
13021 schedule_region): Likewise.
13022 * see.c (eq_descriptor_pre_extension,
13023 hash_descriptor_pre_extension, hash_del_pre_extension,
13024 eq_descriptor_properties, hash_descriptor_properties,
13025 hash_del_properties, see_seek_pre_extension_expr,
13026 see_initialize_data_structures, see_print_register_properties,
13027 see_print_pre_extension_expr, see_delete_merged_def_extension,
13028 see_delete_unmerged_def_extension, see_emit_use_extension,
13029 see_pre_delete_extension, see_map_extension, see_commit_changes,
13030 see_analyze_merged_def_local_prop,
13031 see_analyze_merged_def_local_prop,
13032 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
13033 see_set_prop_merged_def, see_set_prop_unmerged_def,
13034 see_set_prop_unmerged_use, see_print_one_extension,
13035 see_merge_one_use_extension, see_merge_one_def_extension,
13036 see_store_reference_and_extension, see_update_uses_relevancy,
13037 see_update_defs_relevancy): Likewise.
13038 * statistics.c (hash_statistics_hash, hash_statistics_eq,
13039 hash_statistics_free, curr_statistics_hash): Likewise.
13040 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
13041 expand_asm_operands, expand_return, case_bit_test_cmp,
13042 expand_case): Likewise.
13043 * stor-layout.c (start_record_layout): Likewise.
13044 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
13045 gt_pch_save_stringpool): Likewise.
13046 * tree-data-ref.c (hash_stmt_vertex_info,
13047 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
13048 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
13050 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
13053 * config/i386/i386.md : Change constraints of HImode and QImode
13054 immediate operands from "i" to "n". Change SImode "ni" constraint to
13055 "i" and SImode "rmi" constraint to "g". Remove all constraints
13056 from const0_operand and const1_operand predicated operands.
13057 (i): Change QImode and HImode attribute from "i" to "n".
13058 (*subqi_2): Change HImode operands to QImode.
13061 2008-06-25 Olivier Hainque <hainque@adacore.com>
13063 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
13066 2008-06-25 Richard Guenther <rguenther@suse.de>
13068 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
13069 not overflow the result type.
13071 2008-06-25 Richard Guenther <rguenther@suse.de>
13073 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
13074 (vn_lookup): Likewise.
13076 2008-06-25 Richard Guenther <rguenther@suse.de>
13078 PR tree-optimization/35518
13079 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
13080 * tree-sra.c (instantiate_element): Use fold_build3 to build
13082 (try_instantiate_multiple_fields): Likewise.
13084 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
13086 * config/rs6000/rs6000.md: Change all string instruction's clobber to
13089 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
13091 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
13092 use_backchain_to_restore_sp to true
13093 if the offset of the link register save area would go over the 32k - 1
13094 offset limit of the load
13097 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
13099 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
13100 anchor for the type-punning blurb. Cross-reference "Structures
13101 unions enumerations and bit-fields implementation". Provide a
13102 cast-through-pointer example. Make final sentence self-contained.
13103 * doc/implement-c.texi (Structures unions enumerations and
13104 bit-fields implementation): Cross-reference the type-punning blurb
13105 in the -fstrict-aliasing documentation.
13107 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
13109 PR middle-end/36594
13110 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
13111 the memory instead of the memory itself for the save area.
13113 2008-06-24 Olivier Hainque <hainque@adacore.com>
13114 Nicolas Roche <roche@adacore.com>
13116 * gengtype.c (srcdir_len): size_t instead of int.
13117 (get_file_realbasename): New function. For F a filename, the real
13118 basename of F, with all the path components stripped.
13119 (get_file_srcdir_relative_path): New function. For F a filename, the
13120 relative path to F from $(srcdir).
13121 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
13122 get_file_realbasename. Adjust the head comment.
13123 (get_prefix_langdir_index): New function. For F a filename, return the
13124 lang_dir_names[] relative index of the language directory that is
13126 (get_file_langdir): For F a filename, return the name of the language
13127 directory where F is located.
13128 (get_file_gtfilename): New function. The gt- output file name for an
13130 (get_output_file_with_visibility): Replace in-line computations with
13131 uses of get_file_gtfilename and get_prefix_langdir_index.
13132 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
13134 2008-06-24 Jakub Jelinek <jakub@redhat.com>
13136 PR tree-optimization/36504
13137 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
13138 references without base address.
13140 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
13142 PR middle-end/36584
13143 * calls.c (expand_call): Increase alignment for recursive functions.
13145 2008-06-23 Anatoly Sokolov <aesok@post.ru>
13147 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
13148 (TARGET_FUNCTION_VALUE): New define.
13149 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
13150 * config/avr/avr.h (FUNCTION_VALUE): Remove.
13152 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
13154 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
13155 (fmod<mode>3): Ditto.
13156 (remainderxf3): Ditto.
13157 (remainder<mode>3): Ditto.
13159 2008-06-23 Jakub Jelinek <jakub@redhat.com>
13162 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
13163 REG is a hard register.
13165 PR tree-optimization/36508
13166 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
13167 499, don't check it at all in release compilers.
13169 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
13171 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
13172 together with SSE_TARGET_MATH to disable insn pattern.
13173 (*fop_<MODEF:mode>_2_i387): Ditto.
13174 (*fop_<MODEF:mode>_3_i387): Ditto.
13176 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
13178 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
13180 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13182 PR middle-end/34906
13183 * gimplify.c (gimplify_asm_expr): Check the return code of
13184 parse_output_constraint call, set function return and is_inout
13185 value if it failed.
13187 2008-06-22 Ian Lance Taylor <iant@google.com>
13189 * c-lex.c (narrowest_unsigned_type): Change itk to int.
13190 (narrowest_signed_type): Likewise.
13191 * c-typeck.c (c_common_type): Change local variable mclass to enum
13193 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
13194 tcc_comparison, not the tree code itself.
13195 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
13196 (c_expand_expr): Cast modifier to enum expand_modifier.
13197 * c-common.h (C_RID_CODE): Add casts.
13198 (C_SET_RID_CODE): Define.
13199 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
13200 (c_lex_one_token): Add cast to avoid warning.
13201 (c_parser_objc_type_name): Rename local typename to type_name.
13202 (check_no_duplicate_clause): Change code parameter to enum
13204 (c_parser_omp_var_list_parens): Change kind parameter to enum
13206 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
13207 c_parser_omp_list_var_parens.
13208 (c_parser_omp_threadprivate): Likewise.
13209 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
13210 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
13211 * c-format.c (NO_FMT): Define.
13212 (printf_length_specs): Use NO_FMT.
13213 (asm_fprintf_length_specs): Likewise.
13214 (gcc_diag_length_specs): Likewise.
13215 (scanf_length_specs): Likewise.
13216 (strfmon_length_specs): Likewise.
13217 (gcc_gfc_length_specs): Likewise.
13218 (printf_flag_specs): Change 0 to STD_C89.
13219 (asm_fprintf_flag_specs): Likewise.
13220 (gcc_diag_flag_specs): Likewise.
13221 (gcc_cxxdiag_flag_specs): Likewise.
13222 (scanf_flag_specs): Likewise.
13223 (strftime_flag_specs): Likewise.
13224 (strfmon_flag_specs): Likewise.
13225 (print_char_table): Likewise.
13226 (asm_fprintf_char_table): Likewise.
13227 (gcc_diag_char_table): Likewise.
13228 (gcc_tdiag_char_table): Likewise.
13229 (gcc_cdiag_char_table): Likewise.
13230 (gcc_cxxdiag_char_table): Likewise.
13231 (gcc_gfc_char_table): Likewise.
13232 (scan_char_table): Likewise.
13233 (time_char_table): Likewis.
13234 (monetary_char_table): Likewise.
13235 * c-format.h (BADLEN): Likewise.
13237 2008-06-21 Ian Lance Taylor <iant@google.com>
13239 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
13240 Define END_OF_BASE_TREE_CODES around inclusion.
13241 * tree.c (tree_code_type): New global array.
13242 (tree_code_length, tree_code_name): Likewise.
13243 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
13244 $(lang_tree_files).
13245 (all-tree.def, s-alltree): New targets.
13246 (gencheck.h, s-gencheck): Remove.
13247 (tree.o): Depend upon all-tree.def.
13248 (build/gencheck.o): Remove gencheck.h dependency.
13249 (mostlyclean): Don't remove gencheck.h.
13250 * c-common.h (enum c_tree_code): Remove.
13251 * c-lang.c (tree_code_type): Remove.
13252 (tree_code_length, tree_code_name): Remove.
13253 * gencheck.c (tree_codes): Include all-tree.def, rather than
13254 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
13256 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
13258 * cp/cp-tree.h (enum cplus_tree_code): Remove.
13259 (operator_name_info): Size to MAX_TREE_CODES.
13260 (assignment_operator_name_info): Likewise.
13261 * cp/cp-lang.c (tree_code_type): Remove.
13262 (tree_code_length, tree_code_name): Remove.
13263 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
13264 (assignment_operator_name_info): Likewise.
13265 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
13267 * cp/mangle.c (write_expression): Likewise.
13268 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
13269 * fortran/f95-lang.c (tree_code_type): Remove.
13270 (tree_code_length, tree_code_name): Remove.
13271 * java/java-tree.h (enum java_tree_code): Remove.
13272 * java/lang.c (tree_code_type): Remove.
13273 (tree_code_length, tree_code_name): Remove.
13274 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
13275 * objc/objc-act.h (enum objc_tree_code): Remove.
13276 * objc/objc-lang.c (tree_code_type): Remove.
13277 (tree_code_length, tree_code_name): Remove.
13278 * objcp/objcp-lang.c (tree_code_type): Remove.
13279 (tree_code_length, tree_code_name): Remove.
13280 * ada/ada-tree.h (enum gnat_tree_code): Remove.
13281 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
13282 * ada/misc.c (tree_code_type): Remove.
13283 (tree_code_length, tree_code_name): Remove.
13285 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
13287 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
13288 the grand_bitmap_obstack.
13290 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13292 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
13293 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
13294 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
13295 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
13296 move_stmt_r, new_label_mapper): Likewise.
13297 * tree-complex.c (cvc_lookup): Likewise.
13298 * tree-dfa.c (create_function_ann): Likewise.
13299 * tree-dump.c (dump_register): Likewise.
13300 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
13301 find_phi_replacement_condition): Likewise.
13302 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
13303 tree_function_versioning): Likewise.
13304 * tree-into-ssa.c (cmp_dfsnum): Likewise.
13305 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
13306 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
13307 get_nonlocal_debug_decl, convert_nonlocal_reference,
13308 convert_nonlocal_omp_clauses, get_local_debug_decl,
13309 convert_local_reference, convert_local_omp_clauses,
13310 convert_nl_goto_reference, convert_nl_goto_receiver,
13311 convert_tramp_reference, convert_call_expr): Likewise.
13312 * tree-outof-ssa.c (contains_tree_r): Likewise.
13313 * tree-parloops.c (reduction_phi, initialize_reductions,
13314 eliminate_local_variables_1, add_field_for_reduction,
13315 add_field_for_name, create_phi_for_local_result,
13316 create_call_for_reduction_1, create_loads_for_reductions,
13317 create_stores_for_reduction, create_loads_and_stores_for_name):
13319 * tree-phinodes.c (allocate_phi_node): Likewise.
13320 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
13321 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
13322 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
13323 * tree-ssa-coalesce.c (compare_pairs): Likewise.
13324 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
13325 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
13326 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
13327 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
13328 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
13329 vn_nary_op_insert): Likewise.
13330 * tree-ssa.c (redirect_edge_var_map_add,
13331 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
13332 * tree-vectorizer.c (vectorize_loops): Likewise.
13333 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
13334 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
13335 tree_cons_stat, build1_stat, build_variant_type_copy,
13336 decl_init_priority_lookup, decl_fini_priority_lookup,
13337 decl_priority_info, decl_restrict_base_lookup,
13338 decl_restrict_base_insert, decl_debug_expr_lookup,
13339 decl_debug_expr_insert, decl_value_expr_lookup,
13340 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
13341 type_hash_add, get_file_function_name, tree_check_failed,
13342 tree_not_check_failed, tree_range_check_failed,
13343 omp_clause_range_check_failed, build_omp_clause,
13344 build_vl_exp_stat): Likewise.
13345 * value-prof.c (gimple_histogram_value,
13346 gimple_duplicate_stmt_histograms): Likewise.
13347 * var-tracking.c (attrs_list_insert, attrs_list_copy,
13348 unshare_variable, variable_union_info_cmp_pos, variable_union,
13349 dataflow_set_different_1, dataflow_set_different_2,
13350 vt_find_locations, variable_was_changed, set_variable_part,
13351 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
13352 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
13353 section_entry_hash, object_block_entry_eq,
13354 object_block_entry_hash, create_block_symbol,
13355 initialize_cold_section_name, default_function_rodata_section,
13356 strip_reg_name, set_user_assembler_name, const_desc_eq,
13357 build_constant_desc, output_constant_def, lookup_constant_def,
13358 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
13359 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
13360 default_internal_label): Likewise.
13361 * varray.c (varray_init, varray_grow): Likewise.
13362 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
13364 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
13366 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
13367 operators for "test" insn. Macroize insn using SWI mode macro.
13368 (*jcc_fused_2): Ditto.
13369 (*jcc_fused_3): Macroize insn using SWI mode macro.
13370 (*jcc_fused_4): Ditto.
13372 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
13374 * tree-ssa-pre.c: Fix typo in comment.
13375 (init_antic, fini_antic): Add explicit funtions for
13376 initializing and deinitializing ANTIC and AVAIL sets.
13377 (create_expression_by_pieces): Fix typo in comment.
13378 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
13379 (execute_pre): Eventually dump details about ANTIC_IN.
13381 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13383 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
13384 * gcc.c (translate_options, init_spec, store_arg, read_specs,
13385 add_to_obstack, file_at_path, find_a_file, execute,
13386 add_preprocessor_option, add_assembler_option, add_linker_option,
13387 process_command, insert_wrapper, do_option_spec, do_self_spec,
13388 spec_path, do_spec_1, is_directory, main, used_arg,
13389 getenv_spec_function): Likewise.
13390 * tlink.c (symbol_hash_lookup, file_hash_lookup,
13391 demangled_hash_lookup, symbol_push, file_push, frob_extension):
13394 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
13396 * doc/rtl.texi: Updated subreg section.
13398 2008-06-19 Jakub Jelinek <jakub@redhat.com>
13401 * cgraphunit.c (cgraph_process_new_functions): Don't clear
13402 node->needed and node->reachable.
13403 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
13404 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
13405 (expand_task_call): Don't call expand_task_copyfn.
13406 (expand_task_copyfn): Renamed to...
13407 (finalize_task_copyfn): ... this.
13409 2008-06-19 Jan Hubicka <jh@suse.cz>
13411 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
13412 clobbering framepointer.
13414 2008-06-19 Jan Hubicka <jh@suse.cz>
13416 * tree-optimize.c (execute_early_local_optimizations): Set
13417 cgraph_state only at first invocation.
13419 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13421 * system.h (-Wc++-compat): Activate as a warning, no an error.
13423 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
13425 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
13426 instead of "#" in insn asm template.
13427 (*jcc_fused_2): Ditto.
13429 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
13431 * config/i386/i386.h (ix86_tune_indices)
13432 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
13433 (TARGET_FUSE_CMP_AND_BRANCH): New define.
13434 * config/i386/i386.md (*jcc_fused_1): New insn pattern
13435 (*jcc_fused_2): Ditto.
13436 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
13437 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
13438 (print operand): Handle 'E' and 'e' code.
13440 2008-06-19 Anatoly Sokolov <aesok@post.ru>
13442 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
13443 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13444 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
13446 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
13448 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
13450 (cgraph_expand_function): Use local copy of decl.
13451 (cgraph_expand_all_functions): Remove redundant initialization of
13453 (cgraph_optimize): Reword internal_error message.
13455 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
13457 * arm-protos.h (arm_return_in_memory): Remove public
13458 arm_return_in_memory() prototype.
13459 * arm.c (arm_return_in_memory): Add static prototype, add target
13460 hook macro, change definition and comments.
13461 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
13463 2008-06-19 Ben Elliston <bje@au.ibm.com>
13465 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
13466 real.c: Remove references to IEEE 754R.
13467 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
13468 * doc/libgcc.texi (Decimal float library routines): Likewise.
13470 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13472 * targhooks.h (struct gcc_target): New member unwind_word_mode.
13473 (default_unwind_word_mode): Add prototype.
13474 * targhooks.c (default_unwind_word_mode): New function.
13475 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
13476 instead of word_mode.
13477 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
13478 (TARGET_INITIALIZER): Use it.
13480 * c-common.c (handle_mode_attribute): Support "unwind_word"
13482 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
13484 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
13485 word_mode to access SjLj_Function_Context member "data".
13486 (sjlj_emit_dispatch_table): Likewise. Also, perform type
13487 conversion from targetm.eh_return_filter_mode () to
13488 targetm.unwind_word_mode () if they differ.
13490 * builtin-types.def (BT_UNWINDWORD): New primitive type.
13491 (BT_FN_UNWINDWORD_PTR): New function type.
13492 (BT_FN_WORD_PTR): Remove.
13493 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
13494 * except.c (expand_builtin_extend_pointer): Convert pointer to
13495 targetm.unwind_word_mode () instead of word_mode.
13497 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
13498 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
13499 (spu_unwind_word_mode): New function.
13500 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
13501 (TARGET_UNWIND_WORD_MODE): Define.
13502 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
13504 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13506 * config/spu/spu.c (reg_align): Remove.
13507 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
13508 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
13509 (spu_split_store): Likewise.
13511 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
13513 * gcc/tree-vn.c: Fix typo in comment.
13515 2008-06-18 Jan Hubicka <jh@suse.cz>
13517 * cgraphunit.c (cgraph_optimize): Output debug info when doing
13518 toplevel reorder too.
13520 2008-06-18 Jan Hubicka <jh@suse.cz>
13522 * c-opts.c (c_common_post_options): PCH is not compatible with
13524 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
13525 -fno-toplevel-reorder by default now.
13527 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13529 PR documentation/30739
13530 * doc/install.texi (Prerequisites): Document dependency on awk.
13532 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
13533 Ian Lance Taylor <iant@google.com>
13535 PR rtl-optimization/35604
13536 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
13537 only want to change jump destinations, not eventual label comparisons.
13539 2008-06-16 Jan Hubicka <jh@suse.cz>
13541 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
13543 (cgraph_analyze_function): Likewise.
13545 2008-06-16 Jan Hubicka <jh@suse.cz>
13547 * cgraph.h (cgraph_mark_if_needed): New function.
13548 * cgraphunit.c (cgraph_mark_if_needed): New function.
13549 * c-decl.c (duplicate_decl): Use it.
13551 2008-06-16 Jan Hubicka <jh@suse.cz>
13553 * cgraph.c (cgraph_add_new_function): When in expansion state, do
13556 2008-06-16 Jan Hubicka <jh@suse.cz>
13558 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
13560 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
13561 Kazu Hirata <kazu@codesourcery.com>
13562 Maxim Kuvyrkov <maxim@codesourcery.com
13564 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
13565 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
13566 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
13567 EXTRA_SPEC_FUNCTIONS.
13568 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
13569 (DRIVER_SELF_SPECS): Adjust.
13570 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
13571 * config/mips/st.h, config/mips/t-st: New.
13572 * config/mips/driver-native.c, config/mips/x-native: New.
13573 * doc/invoke.texi (MIPS): Document 'native' value for -march and
13576 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
13578 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
13580 (ISA_HAS_FP_CONDMOVE): New macro.
13581 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
13582 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
13583 (ISA_HAS_NMADD3_NMSUB3): New macro.
13584 * config/mips/mips.c (mips_rtx_costs): Update.
13585 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
13586 compiling for ST Loongson 2E/2F.
13587 (madd<mode>): Rename to madd4<mode>. Update.
13588 (madd3<mode>): New pattern.
13589 (msub<mode>): Rename to msub4<mode>. Update.
13590 (msub3<mode>): New pattern.
13591 (nmadd<mode>): Rename to nmadd4<mode>. Update.
13592 (nmadd3<mode>): New pattern.
13593 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
13594 (nmadd3<mode>_fastmath): New pattern.
13595 (nmsub<mode>): Rename to nmsub4<mode>. Update.
13596 (nmsub3<mode>): New pattern.
13597 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
13598 (nmsub3<mode>_fastmath): New pattern.
13599 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
13601 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
13603 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
13604 (DF_REF_INSN_INFO): New.
13605 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
13606 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
13607 with a NULL DF_REF_INSN_INFO.
13608 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
13610 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
13611 DF_INSN_INFO_EQ_USES): New.
13612 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
13613 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
13614 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
13615 * df-core.c: Update comment for above changes.
13616 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
13617 DF_INSN_UID_* macros.
13618 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
13619 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
13620 insn rtx. Update all callers.
13621 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
13622 df_ref_create_structure, df_insn_refs_collect): Likewise.
13623 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
13624 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
13625 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
13626 macros to access the insn refs.
13627 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
13628 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
13629 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
13630 for accessing the refs.
13631 (try_fwprop_subst): Likewise.
13632 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
13633 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
13634 for accessing the refs.
13635 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
13636 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
13637 to look at the insn refs.
13638 (record_uses): Likewise.
13639 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
13641 (mark_artificial_uses): Don't mark_insn for artificial refs.
13642 (mark_reg_rependencies): Likewise.
13644 * doc/rtl.texi: Remove documentation of ADDRESSOF.
13646 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13648 * configure: Regenerate.
13650 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13652 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
13653 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13654 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13656 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13658 * config/avr/avr.c (avr_mcu_t): Add attiny167.
13659 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13660 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13662 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13664 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
13665 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13666 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13668 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
13670 * tree-ssa-sccvn.c: Fix format of comments.
13672 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
13674 * cgraph.c: Remove unneeded forward declarations of eq_node()
13677 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
13679 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
13681 (see_update_relevancy): Likewise.
13682 * fwprop.c (try_fwprop_subst): Likewise.
13683 * rtlanal.c (noop_move_p): Likewise.
13684 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
13685 notes to non-existing libcall blocks.
13686 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
13688 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
13689 (dead_libcall_p): Remove.
13690 (delete_trivially_dead_insns): Don't use it.
13691 * web.c (union_defs): Remove comment about keeping nops.
13692 * gcse.c (hash_scan_insn): Don't take libcall pointers.
13693 (compute_hash_table_work): Don't track libcall notes.
13694 (do_local_cprop): Don't take libcall pointers. Don't update
13696 (adjust_libcall_notes): Deleted.
13697 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
13698 ever have existed in the first place).
13699 (replace_store_insn): Don't try to remove libcall notes.
13700 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
13701 (resolve_reg_notes): Don't call them.
13702 (resolve_simple_move): Likewise.
13703 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
13704 Don't remove REG_RETVAL notes.
13705 * emit-rtl.c (try_split): Don't update libcall notes.
13706 (emit_copy_of_insn_after): Dito.
13707 * cselib.c (cselib_current_insn_in_libcall): Remove.
13708 (cselib_process_insn): Don't set/clear it.
13709 (new_elt_loc_list): Don't record it.
13710 (cselib_init): Don't initialize it.
13711 * cselib.c (struct elt_loc_list): Remove in_libcall field.
13712 * loop-invariant.c (find_invariant_insn): Don't look for libcall
13714 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
13715 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
13716 (init_deps): Don't initialize it.
13717 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
13718 * combine.c (delete_noop_moves): Don't update libcall notes.
13719 (can_combine_p): Remove now pointless #if 0 block.
13720 (try_combine): Remove another obsolete #if 0 block.
13721 (distribute_notes): Don't distribute libcall notes.
13722 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
13723 * dce.c (libcall_dead_p): Remove.
13724 (delete_unmarked_insns): Don't handle libcall blocks.
13725 (preserve_libcall_for_dce): Remove.
13726 (prescan_insns_for_dce): Don't special-case libcall block insns.
13727 * reload1 (reload): Don't handle libcall notes.
13728 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
13731 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
13733 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
13734 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13735 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13737 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
13739 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
13740 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13741 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13743 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13745 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
13747 2008-06-16 Ira Rosen <irar@il.ibm.com>
13749 PR tree-optimization/36493
13750 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
13751 the arguments list. Use VECTYPE to create vector pointer.
13752 (vectorizable_store): Fail if accesses through a pointer to vectype
13753 do not alias the original memory reference operands.
13754 Call vect_create_data_ref_ptr without the removed argument.
13755 (vectorizable_load): Likewise.
13756 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
13759 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
13762 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
13763 reg_equiv_constant.
13765 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13767 * config/mips/loongson2ef.md: New file.
13768 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
13769 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
13770 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
13771 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
13772 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
13774 (loongson2ef.md): New include.
13775 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
13776 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
13777 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
13778 (loongson_gt_<mode>, loongson_extract_halfword)
13779 (loongson_insert_halfword_0, loongson_insert_halfword_2)
13780 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
13781 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
13782 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
13783 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
13784 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
13785 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
13786 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
13787 (vec_interleave_low<mode>): Define type attribute.
13788 * config/mips/mips.c (mips_ls2): New static variable.
13789 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
13790 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
13791 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
13792 Implement target scheduling hooks.
13793 (mips_multipass_dfa_lookahead): Update to handle tuning for
13795 (mips_sched_init): Initialize data for Loongson scheduling.
13796 (mips_ls2_variable_issue): New static function.
13797 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
13799 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
13800 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
13801 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
13802 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
13803 Handle ST Loongson 2E/2F cores.
13804 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
13806 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13808 * omp-low.c (extract_omp_for_data): Fix comment typo.
13811 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13813 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
13814 FIXME note about gcc/config.guess.
13815 * doc/options.texi (Option file format): Remove non-ASCII bytes.
13816 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
13817 * doc/cppopts.texi: Likewise.
13818 * doc/extend.texi: Likewise.
13819 * doc/gcc.texi: Likewise.
13820 * doc/gccint.texi: Likewise.
13821 * doc/gcov.texi: Likewise.
13822 * doc/gty.texi: Likewise.
13823 * doc/hostconfig.texi: Likewise.
13824 * doc/install.texi: Likewise.
13825 * doc/invoke.texi: Likewise.
13826 * doc/loop.texi: Likewise.
13827 * doc/makefile.texi: Likewise.
13828 * doc/md.texi: Likewise.
13829 * doc/passes.texi: Likewise.
13830 * doc/tm.texi: Likewise.
13831 * doc/tree-ssa.texi: Likewise.
13832 * doc/trouble.texi: Likewise.
13834 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
13835 Nathan Sidwell <nathan@codesourcery.com>
13836 Maxim Kuvyrkov <maxim@codesourcery.com>
13837 Richard Sandiford <rdsandiford@googlemail.com>
13839 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
13840 * config/mips/mips-protos.h (mips_expand_vector_init): New.
13841 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
13843 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
13844 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
13845 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
13847 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
13848 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
13849 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
13850 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
13851 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
13852 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
13853 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
13854 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
13855 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
13856 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
13857 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
13858 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
13859 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
13860 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
13861 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
13862 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
13863 (mips_builtins): Add Loongson builtins.
13864 (mips_loongson_2ef_bdesc): New.
13865 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
13866 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
13867 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
13868 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
13870 (mips_expand_vector_init): New.
13871 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
13872 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
13874 * config/mips/mips.md: Add unspec numbers for Loongson
13875 builtins. Include loongson.md.
13876 (MOVE64): Include Loongson vector modes.
13877 (SPLITF): Include Loongson vector modes.
13878 (HALFMODE): Handle Loongson vector modes.
13879 * config/mips/loongson.md: New.
13880 * config/mips/loongson.h: New.
13881 * config.gcc: Add loongson.h header for mips*-*-* targets.
13882 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
13884 2008-06-14 Joseph Myers <joseph@codesourcery.com>
13886 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
13887 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
13888 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
13889 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
13890 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
13891 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
13892 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
13893 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
13894 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
13895 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
13896 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
13897 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
13898 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
13899 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
13900 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
13901 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
13902 Remove use_fixproto=yes.
13903 (ia64*-*-hpux*): Remove comment about using fixproto.
13904 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
13906 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13908 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
13910 * configure: Regenerate.
13912 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
13914 PR middle-end/36520
13915 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
13916 before evaluating it.
13918 2008-06-13 Jakub Jelinek <jakub@redhat.com>
13921 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
13922 nested inline functions.
13923 (start_decl, start_function): Don't invert DECL_EXTERNAL
13924 for nested inline functions.
13926 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
13928 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
13929 splits that must be made for correctness.
13931 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
13933 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
13934 (AVAIL_NON_MIPS16): Likewise.
13935 (mips_builtin_description): Replace target_flags with a predicate.
13936 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
13937 (dspr2_32): New availability predicates.
13938 (MIPS_BUILTIN): New macro.
13939 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
13940 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
13941 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
13942 Replace the TARGET_FLAGS parameters with AVAIL parameters.
13943 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
13944 (mips_dsp_32only_bdesc): Merge into...
13945 (mips_builtins): ...this new array.
13946 (mips_bdesc_map, mips_bdesc_arrays): Delete.
13947 (mips_init_builtins): Update after above changes.
13948 (mips_expand_builtin_1): Merge into...
13949 (mips_expand_builtin): ...here and update after above changes.
13951 2008-06-12 Paul Brook <paul@codesourcery.com>
13953 * longlong.h (__arm__): Define count_leading_zeros.
13954 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
13955 (clzsi2, clzdi2): New functions.
13956 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
13957 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
13958 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
13959 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
13960 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
13961 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
13962 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
13963 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
13964 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
13965 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
13967 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
13969 * config/m68k/m68k.c (m68k_tune_flags): New.
13970 (override_options): Compute m68k_tune_flags.
13971 (MULL_COST, MULW_COST): Update for various variants of CFV2.
13972 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
13974 2008-06-12 Jakub Jelinek <jakub@redhat.com>
13976 PR middle-end/36506
13977 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
13979 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
13981 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
13982 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
13984 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
13986 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
13987 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
13989 2008-06-12 Jakub Jelinek <jakub@redhat.com>
13991 PR middle-end/36506
13992 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
13995 2008-06-12 Richard Guenther <rguenther@suse.de>
13997 PR tree-optimization/36345
13998 * tree-flow.h (struct ptr_info_def): Align escape_mask,
13999 add memory_tag_needed flag.
14000 (may_alias_p): Declare.
14001 * tree-ssa-alias.c (may_alias_p): Export.
14002 (set_initial_properties): Use memory_tag_needed flag.
14003 (update_reference_counts): Likewise.
14004 (reset_alias_info): Reset memory_tag_needed flag.
14005 (create_name_tags): Check memory_tag_needed flag.
14006 (dump_points_to_info_for): Dump it.
14007 * tree-ssa-structalias.c (struct variable_info): Remove
14008 directly_dereferenced flag.
14009 (new_var_info): Do not initialize it.
14010 (process_constraint_1): Do not set it.
14011 (update_alias_info): Set is_dereferenced flag.
14012 (set_uids_in_ptset): Use may_alias_p.
14013 (set_used_smts): Check memory_tag_needed flag.
14014 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
14015 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
14016 memory_tag_needed flag.
14017 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
14018 from broken design.
14020 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
14022 * config/i386/i386.c (ix86_compute_frame_layout): Disable
14023 red zone for w64 abi.
14024 (ix86_expand_prologue): Likewise.
14025 (ix86_force_to_memory): Likewise.
14026 (ix86_free_from_memory): Likewise.
14028 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
14031 * config/rs6000/rs6000.c (rs6000_override_options): Set
14032 rs6000_isel conditionally to the absence of comand line override.
14033 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
14034 Remove duplicate rs6000_isel setting.
14035 * config/rs6000/eabispe.h: Ditto.
14037 2008-06-11 Richard Guenther <rguenther@suse.de>
14039 * alias.c (get_alias_set): Use the element alias-set for arrays.
14040 (record_component_aliases): For arrays and vectors do nothing.
14041 * c-common.c (strict_aliasing_warning): Handle the cases
14042 of alias set zero explicitly.
14043 * Makefile.in (dfp.o-warn): Add -Wno-error.
14045 2008-06-11 Joseph Myers <joseph@codesourcery.com>
14047 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
14049 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
14050 tune_32 tune_64 to supported_defaults. Allow values not
14051 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
14052 x86_64. Do not override cpu_32 or cpu_64 values from target name.
14053 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
14054 with_cpu_64 to generic for 64-bit-supporting configurations, not
14055 with_cpu. Remove FIXMEs.
14056 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
14057 --with-arch-64, --with-tune-32, --with-tune-64): Document.
14058 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
14059 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
14060 arch_32 and arch_64.
14062 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
14063 Olivier Hainque <hainque@adacore.com>
14065 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
14066 Use DECL_SIZE_UNIT to retrieve the size of the field.
14068 2008-06-11 Joseph Myers <joseph@codesourcery.com>
14070 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
14071 with function calls after declarations. Lay out
14072 neon_float_type_node before further use.
14074 2008-06-11 Richard Guenther <rguenther@suse.de>
14076 * tree-flow.h (may_point_to_global_var): Declare.
14077 * tree-ssa-alias.c (may_point_to_global_var): New function.
14078 * tree-ssa-sink.c (is_hidden_global_store): Use it.
14080 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
14082 * configure.ac: Teach that fido supports .debug_line.
14083 * configure: Regenerate.
14085 2008-06-10 Tom Tromey <tromey@redhat.com>
14087 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
14090 2008-06-10 Joseph Myers <joseph@codesourcery.com>
14092 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
14093 (encode_decimal64, decode_decimal64, encode_decimal128,
14094 decode_decimal128): Reverse order of 32-bit parts of value if host
14095 and target endianness differ.
14097 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
14099 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
14100 Avoid division by 0.
14101 (tree_mod_pow2_value_transform): Likewise.
14102 (tree_ic_transform): Likewise.
14103 (tree_stringops_transform): Likewise.
14104 (tree_mod_subtract_transform): Likewise.
14105 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
14106 (copy_edges_for_bb): Likewise.
14107 (initialize_cfun): Likewise.
14109 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
14111 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
14112 nonmemory_operand. Add "N" operand constraint.
14114 (*jcc_btdi_mask_rex64): New instruction and split pattern.
14115 (*jcc_btsi_mask): Ditto.
14116 (*jcc_btsi_mask_1): Ditto.
14118 2008-06-10 Joseph Myers <joseph@codesourcery.com>
14120 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
14121 TYPE_CANONICAL for copied element type.
14123 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
14126 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
14127 Add m_CORE2 and m_GENERIC.
14128 * config/i386/predicates.md (bt_comparison_operator): New predicate.
14129 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
14131 (*jcc_btdi_rex64): New instruction and split pattern.
14132 (*jcc_btsi): Ditto.
14133 (*jcc_btsi_1): Ditto.
14134 (*btsq): Fix Intel asm dialect operand order.
14138 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
14140 PR middle-end/36447
14141 * simplify-rtx.c (simplify_subreg): Add check for shift count
14144 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
14146 * doc/md.texi: Synchronize with later constraints.md change.
14147 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
14148 with a C implementation.
14149 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
14151 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
14152 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
14153 when moving to and from MD_REGNUM.
14154 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
14155 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
14156 Handle byte and halfword moves.
14157 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
14159 * config/mips/constraints.md (h): Turn into NO_REGS.
14160 (l, x): Update documentation.
14161 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
14162 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
14163 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
14164 (HILO): New mode iterator.
14166 (any_div): New code iterator.
14167 (u): Extend code attribute to div and udiv.
14168 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
14169 d_operand in the splitters. Remove redundant CONST_INT checks.
14170 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
14171 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
14172 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
14173 accordingly, using normal moves instead of unspecs to move LO into
14174 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
14175 (<u>mulsidi3): Handle expansion in C code.
14176 (<u>mulsidi3_32bit_internal): Rename to...
14177 (<u>mulsidi3_32bit): ...this.
14178 (<u>mulsidi3_32bit_r4000): Fix insn separator.
14179 (*<u>mulsidi3_64bit): Rename to...
14180 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
14181 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
14182 to set LO and HI to the multiplication result. Use a normal move
14183 for MFLO and an unspec for MFHI.
14184 (*<u>mulsidi3_64bit_parts): Replace with...
14185 (<u>mulsidi3_64bit_hilo): ...this new instruction.
14186 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
14187 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
14188 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
14189 instead of HI. Split the instruction into a separate multiplication
14190 and MFHI if !TARGET_FIX_R4000.
14191 (<su>muldi3_highpart): Likewise.
14192 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
14193 and the "=h" clobber.
14194 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
14195 (<u>mulditi3): New expander.
14196 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
14197 (madsi): Remove "=h" clobber.
14198 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
14199 Force the modulus result to be a GPR and split the instruction into
14200 a division followed by an MFHI after reload.
14201 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
14202 (*lea_high64): Use d_operand in the define_peephole2. Likewise
14203 the MIPS16 HIGH define_split.
14204 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
14205 of acc<->gpr moves to "multi".
14206 (*movdi_64bit): Replace the single "x" alternative with
14207 alternatives for moving into and out of "a".
14208 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
14209 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
14210 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
14211 Use d_operand in the splitters. Remove redundant CONST_INT checks.
14212 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
14213 (movti): New expander.
14214 (*movti, *movti_mips16): New insns.
14215 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
14216 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
14217 (mthi<GPR:mode>_<HILO:mode>): Likewise.
14218 * config/mips/predicates.md (fpr_operand): Delete.
14219 (d_operand): New predicate.
14221 2008-06-09 Michael Meissner <michael.meissner@amd.com>
14223 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
14224 failure on some Bourne shells.
14225 (x86_64-*-*): Ditto.
14227 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
14229 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
14231 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14233 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
14234 (sparc-sun-solaris2*): Likewise.
14236 2008-06-09 Arnaud Charlet <charlet@adacore.com
14238 * doc/install.texi: Update requirements to build the Ada compiler.
14240 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
14242 * df-scan.c (struct df_scan_problem_data): Remove the
14243 mw_link_pool alloc pool.
14244 (df_scan_free_internal): Don't free it.
14245 (df_scan_alloc): Don't allocate it.
14246 * df.h (struct df_link): Update comment.
14248 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
14250 * except.h: Correct checks for when SJLJ exceptions must be used.
14252 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14254 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
14257 2008-06-08 Joseph Myers <joseph@codesourcery.com>
14259 PR tree-optimization/36218
14260 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
14261 configure for the build system.
14262 (BUILD_LDFLAGS): Define.
14263 * configure: Regenerate.
14264 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
14266 2008-07-08 Anatoly Sokolov <aesok@post.ru>
14269 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
14270 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
14271 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
14273 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
14275 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
14277 2008-06-07 Joseph Myers <joseph@codesourcery.com>
14279 * config.gcc (Obsolete configurations): Remove list of
14281 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
14282 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
14283 targets matched by those patterns.
14284 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
14285 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
14286 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
14287 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
14288 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
14289 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
14290 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
14291 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
14292 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
14293 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
14294 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
14295 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
14296 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
14297 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
14298 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
14299 Make code for Solaris 7 and greater unconditional for Solaris.
14300 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
14301 Remove --with-* handling.
14302 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
14303 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
14304 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
14305 LINK_OS_WINDISS_SPEC): Remove.
14306 * config/rs6000/sysv4.opt (mwindiss): Remove.
14307 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
14308 * configure: Regenerate.
14309 * doc/cpp.texi: Don't mention BeOS.
14310 * doc/extend.texi (interrupt): Don't mention MS1.
14311 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
14312 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
14313 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
14314 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
14315 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
14317 * doc/invoke.texi (MT Options): Remove.
14318 (-mwindiss): Remove.
14319 (CRIS Options): Remove cris-axis-aout references.
14320 (HPPA Options): Don't mention hppa1.1-*-pro.
14321 * doc/md.texi: (MorphoTech family): Remove.
14322 * libgcc2.c: Don't handle UWIN.
14323 * config/alpha/t-unicosmk: Remove.
14324 * config/alpha/unicosmk.h: Remove.
14325 * config/arm/kaos-arm.h: Remove.
14326 * config/arm/kaos-strongarm.h: Remove.
14327 * config/arm/strongarm-coff.h: Remove.
14328 * config/arm/strongarm-elf.h: Remove.
14329 * config/arm/strongarm-pe.h: Remove.
14330 * config/arm/t-strongarm-pe: Remove.
14331 * config/arm/t-xscale-coff: Remove.
14332 * config/arm/t-xscale-elf: Remove.
14333 * config/arm/xscale-coff.h: Remove.
14334 * config/arm/xscale-elf.h: Remove.
14335 * config/chorus.h: Remove.
14336 * config/cris/aout.h: Remove.
14337 * config/cris/aout.opt: Remove.
14338 * config/cris/t-aout: Remove.
14339 * config/i386/beos-elf.h: Remove.
14340 * config/i386/kaos-i386.h: Remove.
14341 * config/i386/ptx4-i.h: Remove.
14342 * config/i386/sco5.h: Remove.
14343 * config/i386/sco5.opt: Remove.
14344 * config/i386/sysv4-cpp.h: Remove.
14345 * config/i386/sysv5.h: Remove.
14346 * config/i386/t-beos: Remove.
14347 * config/i386/t-sco5: Remove.
14348 * config/i386/t-uwin: Remove.
14349 * config/i386/uwin.asm: Remove.
14350 * config/i386/uwin.h: Remove.
14351 * config/kaos.h: Remove.
14352 * config/mips/windiss.h: Remove.
14353 * config/mt: Remove directory.
14354 * config/pa/pa-osf.h: Remove.
14355 * config/pa/pa-pro-end.h: Remove.
14356 * config/pa/t-pro: Remove.
14357 * config/ptx4.h: Remove.
14358 * config/rs6000/beos.h: Remove.
14359 * config/rs6000/kaos-ppc.h: Remove.
14360 * config/rs6000/t-beos: Remove.
14361 * config/rs6000/windiss.h: Remove.
14362 * config/sh/kaos-sh.h: Remove.
14363 * config/sol2-6.h: Remove.
14364 * config/sparc/sol26-sld.h: Remove.
14365 * config/sparc/sysv4-only.h: Remove.
14366 * config/vax/bsd.h: Remove.
14367 * config/vax/t-memfuncs: Remove.
14368 * config/vax/ultrix.h: Remove.
14369 * config/vax/vaxv.h: Remove.
14370 * config/windiss.h: Remove.
14372 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
14374 PR rtl-optimization/36438
14375 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
14376 for vector shifts with constant scalar shift operands.
14378 2008-06-06 Sandip Matte <sandip@rmicorp.com>
14380 * doc/invoke.texi: Document -march=xlr.
14381 * config/mips/xlr.md: New file.
14382 * config/mips/mips.md: Include it.
14384 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
14385 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
14386 (mips_rtx_cost_data): Likewise.
14388 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
14390 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
14391 PRE_INC and PRE_DEC cases.
14393 2008-06-06 Jakub Jelinek <jakub@redhat.com>
14395 PR rtl-optimization/36419
14396 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
14397 the emitting jump insn.
14400 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
14401 is not bool, boolify the whole *expr_p and convert to the desired type.
14403 2008-06-06 Jakub Jelinek <jakub@redhat.com>
14405 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
14406 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
14407 Add omp_private_outer_ref hook, add another argument to
14408 omp_clause_default_ctor hook.
14409 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
14410 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
14411 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
14412 hook_tree_tree_tree_tree_null.
14413 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
14414 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
14415 * hooks.c (hook_tree_tree_tree_tree_null): New function.
14416 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
14417 * tree.def (OMP_TASK): New tree code.
14418 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
14419 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
14420 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
14421 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
14422 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
14423 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
14424 OMP_CLAUSE_COLLAPSE_EXPR): Define.
14425 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
14426 (OMP_DIRECTIVE_P): Add OMP_TASK.
14427 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
14428 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
14429 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
14430 and OMP_CLAUSE_UNTIED entries.
14431 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
14433 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14434 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
14435 * tree-pretty-print.c (dump_omp_clause): Handle
14436 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
14437 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
14438 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
14439 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
14440 warning about unsigned iterators. Change decl/init/cond/incr
14441 arguments to TREE_VECs, check arguments for all collapsed loops.
14442 (c_finish_omp_taskwait): New function.
14443 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
14445 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
14446 default_function_array_conversion on init. Add par_clauses argument.
14447 If decl is present in parallel's lastprivate clause, change it to
14448 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
14449 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
14450 collapse count in clauses.
14451 (c_parser_omp_for, c_parser_omp_parallel): Adjust
14452 c_parser_omp_for_loop callers.
14453 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
14454 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
14455 (c_parser_omp_clause_name): Handle collapse and untied clauses.
14456 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
14458 (c_parser_omp_clause_schedule): Handle schedule(auto).
14459 Include correct location in the error message.
14460 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
14461 and PRAGMA_OMP_CLAUSE_UNTIED.
14462 (OMP_TASK_CLAUSE_MASK): Define.
14463 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
14464 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
14465 * tree-nested.c (convert_nonlocal_omp_clauses,
14466 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
14467 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
14468 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14469 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
14471 (conver_nonlocal_reference, convert_local_reference,
14472 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
14473 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
14474 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
14475 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
14476 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
14477 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
14478 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
14479 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
14480 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
14482 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
14483 * c-common.h (c_finish_omp_taskwait): New prototype.
14484 * gimple-low.c (lower_stmt): Handle OMP_TASK.
14485 * tree-parloops.c (create_parallel_loop): Create 1 entry
14486 vectors for OMP_FOR_{INIT,COND,INCR}.
14487 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
14488 (make_edges): Handle OMP_TASK.
14489 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
14490 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14491 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
14492 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
14493 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
14494 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
14495 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
14496 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
14497 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
14498 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
14499 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
14500 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
14501 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
14502 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
14503 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
14504 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
14505 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
14506 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
14507 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
14508 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
14509 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
14510 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
14511 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
14512 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
14513 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
14514 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
14515 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
14516 original iterator is present in lastprivate clause or if
14517 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
14518 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14519 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
14520 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
14521 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
14522 if it is set, lookup var in outer contexts too. Handle
14523 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
14524 to be implicitly determined firstprivate for task regions.
14525 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
14526 if it is set, lookup var in outer contexts too. Set
14527 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
14528 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
14529 OMP_CLAUSE_UNTIED. Take region_type as last argument
14530 instead of in_parallel and in_combined_parallel.
14531 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
14533 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
14534 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
14535 (new_omp_context): Set default_kind to
14536 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
14537 (omp_region_type): New enum.
14538 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
14539 fields, add region_type.
14540 (new_omp_context): Take region_type as argument instead of is_parallel
14541 and is_combined_parallel.
14542 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
14543 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
14544 ctx->is_combined_parallel checks.
14545 (gimplify_omp_task): New function.
14546 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
14548 * omp-low.c (extract_omp_for_data): Use schedule(static)
14549 for schedule(auto). Handle pointer and unsigned iterators.
14550 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
14551 Add loops argument. Extract data for collapsed OMP_FOR loops.
14552 (expand_parallel_call): Assert sched_kind isn't auto,
14553 map runtime schedule to index 3.
14554 (struct omp_for_data_loop): New type.
14555 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
14556 Add loop, loops, collapse and iter_type fields.
14557 (workshare_safe_to_combine_p): Disallow combined for if
14558 iter_type is unsigned long long. Don't combine collapse > 1 loops
14559 unless all bounds and steps are constant. Adjust extract_omp_for_data
14561 (expand_omp_for_generic): Handle pointer, unsigned and long long
14562 iterators. Handle collapsed OMP_FOR loops. Adjust
14563 for struct omp_for_data changes. If libgomp function doesn't return
14564 boolean_type_node, add comparison of the return value with 0.
14565 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
14566 pointer, unsigned and long long iterators. Adjust for struct
14567 omp_for_data changes.
14568 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
14569 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
14570 unsigned long long. Allocate loops array, pass it to
14571 extract_omp_for_data. For collapse > 1 loops use always
14572 expand_omp_for_generic.
14573 (omp_context): Add sfield_map and srecord_type fields.
14574 (is_task_ctx, lookup_sfield): New functions.
14575 (use_pointer_for_field): Use is_task_ctx helper. Change first
14576 argument's type from const_tree to tree. Clarify comment.
14577 In OMP_TASK disallow copy-in/out sharing.
14578 (build_sender_ref): Call lookup_sfield instead of lookup_field.
14579 (install_var_field): Add mask argument. Populate both record_type
14580 and srecord_type if needed.
14581 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
14583 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
14584 and DECL_FIELD_OFFSET.
14585 (scan_sharing_clauses): Adjust install_var_field callers. For
14586 firstprivate clauses on explicit tasks allocate the var by value in
14587 record_type unconditionally, rather than by reference.
14588 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
14589 Use is_taskreg_ctx instead of is_parallel_ctx.
14590 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14591 (create_omp_child_function_name): Add task_copy argument, use
14592 *_omp_cpyfn* names if it is true.
14593 (create_omp_child_function): Add task_copy argument, if true create
14594 *_omp_cpyfn* helper function.
14595 (scan_omp_parallel): Adjust create_omp_child_function callers.
14596 Rename parallel_nesting_level to taskreg_nesting_level.
14597 (scan_omp_task): New function.
14598 (lower_rec_input_clauses): Don't run constructors for firstprivate
14599 explicit task vars which are initialized by *_omp_cpyfn*.
14600 Pass outer var ref to omp_clause_default_ctor hook if
14601 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
14602 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
14603 OMP_CLAUSE_REDUCTION_INIT.
14604 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
14605 avoid duplicate setting of fields. Handle
14606 OMP_CLAUSE_PRIVATE_OUTER_REF.
14607 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
14608 copy-out if TREE_READONLY, only copy-in.
14609 (expand_task_copyfn): New function.
14610 (expand_task_call): New function.
14611 (struct omp_taskcopy_context): New type.
14612 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
14614 (lower_omp_parallel): Rename to...
14615 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
14616 Call create_task_copyfn if srecord_type is needed. Adjust
14618 (task_shared_vars): New variable.
14619 (check_omp_nesting_restrictions): Warn if work-sharing,
14620 barrier, master or ordered region is closely nested inside OMP_TASK.
14621 Add warnings for barrier if closely nested inside of work-sharing,
14622 ordered, or master region.
14623 (scan_omp_1): Call check_omp_nesting_restrictions even for
14624 GOMP_barrier calls. Rename parallel_nesting_level to
14625 taskreg_nesting_level. Handle OMP_TASK.
14626 (lower_lastprivate_clauses): Even if some lastprivate is found on a
14627 work-sharing construct, continue looking for them on parent parallel
14629 (lower_omp_for_lastprivate): Add lastprivate clauses
14630 to the beginning of dlist rather than end. Adjust for struct
14631 omp_for_data changes.
14632 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
14633 not after it. Handle collapsed OMP_FOR loops, adjust for
14634 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
14635 (get_ws_args_for): Adjust extract_omp_for_data caller.
14636 (scan_omp_for): Handle collapsed OMP_FOR
14637 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14638 (lower_omp_single_simple): If libgomp function doesn't return
14639 boolean_type_node, add comparison of the return value with 0.
14640 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
14641 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
14642 (parallel_nesting_level): Rename to...
14643 (taskreg_nesting_level): ... this.
14644 (is_taskreg_ctx): New function.
14645 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
14646 of is_parallel_ctx.
14647 (execute_lower_omp): Rename parallel_nesting_level to
14648 taskreg_nesting_level.
14649 (expand_omp_parallel): Rename to...
14650 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
14651 Call omp_task_call for OMP_TASK regions.
14652 (expand_omp): Adjust caller, handle OMP_TASK.
14653 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
14655 * bitmap.c (bitmap_default_obstack_depth): New variable.
14656 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
14657 if argument is NULL and bitmap_default_obstack is already initialized.
14658 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
14660 * matrix-reorg.c (matrix_reorg): Likewise.
14662 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
14664 * config/i386/i386.md (*indirect_jump): Macroize using P
14665 mode iterator. Remove !TARGET_64BIT from insn constraints.
14666 (*tablejump_1): Ditto.
14667 (*indirect_jump_rex64): Remove insn pattern.
14668 (*tablejump_1_rex64): Ditto.
14669 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
14670 and eh_return_si insn patterns.
14672 2008-06-06 Richard Guenther <rguenther@suse.de>
14674 * tree-ssa-structalias.c (merge_smts_into): Remove.
14675 (find_what_p_points_to): Do not bother to compute the
14676 points-to set for pt_anything pointers.
14677 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
14678 for pt_anything pointers is ok.
14680 2008-06-06 Jan Hubicka <jh@suse.cz>
14682 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
14684 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14686 * cgraph.c: Fix typos in comments.
14687 (cgraph_availability_names): Fix string typo.
14688 * fold-const.c: Fix typos in comments.
14689 (fold_binary): Fix typo in warning.
14690 * genautomata.c: Fix typos in comments.
14691 (check_presence_pattern_sets): Fix typo in local variable.
14692 (output_description): Fix typo in output.
14693 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
14694 * hwint.h: Likewise.
14695 * matrix-reorg.c (check_allocation_function): Likewise.
14696 * omega.c (smooth_weird_equations): Likewise.
14697 * auto-inc-dec.c: Fix typos in comments.
14698 * bb-reorder.c: Likewise.
14699 * builtins.c: Likewise.
14700 * c-common.c: Likewise.
14701 * c-cppbuiltin.c: Likewise.
14702 * c-parser.c: Likewise.
14703 * c-pretty-print.c: Likewise.
14704 * cfgcleanup.c: Likewise.
14705 * cfgexpand.c: Likewise.
14706 * cfghooks.c: Likewise.
14707 * cfglayout.c: Likewise.
14708 * cfgloopmanip.c: Likewise.
14709 * cgraphunit.c: Likewise.
14710 * coverage.c: Likewise.
14711 * dbxout.c: Likewise.
14712 * df-byte-scan.c: Likewise.
14713 * df-core.c: Likewise.
14714 * df-problems.c: Likewise.
14715 * df-scan.c: Likewise.
14717 * dominance.c: Likewise.
14718 * domwalk.c: Likewise.
14720 * dwarf2out.c: Likewise.
14721 * emit-rtl.c: Likewise.
14722 * et-forest.c: Likewise.
14723 * function.c: Likewise.
14724 * function.h: Likewise.
14726 * gcov-io.c: Likewise.
14727 * gcov.c: Likewise.
14728 * gcse.c: Likewise.
14729 * genattrtab.c: Likewise.
14730 * ggc-page.c: Likewise.
14731 * gimplify.c: Likewise.
14732 * gthr-lynx.h: Likewise.
14733 * haifa-sched.c: Likewise.
14734 * ipa-cp.c: Likewise.
14735 * ipa-inline.c: Likewise.
14736 * ipa-prop.h: Likewise.
14737 * ipa-pure-const.c: Likewise.
14738 * ipa-struct-reorg.c: Likewise.
14739 * ipa-struct-reorg.h: Likewise.
14740 * ipa-type-escape.c: Likewise.
14742 * loop-doloop.c: Likewise.
14743 * mips-tfile.c: Likewise.
14744 * mkmap-flat.awk: Likewise.
14745 * mkmap-symver.awk: Likewise.
14746 * modulo-sched.c: Likewise.
14747 * omp-low.c: Likewise.
14748 * optabs.c: Likewise.
14749 * optabs.h: Likewise.
14750 * opts.c: Likewise.
14751 * passes.c: Likewise.
14752 * postreload-gcse.c: Likewise.
14753 * postreload.c: Likewise.
14754 * predict.c: Likewise.
14755 * pretty-print.h: Likewise.
14756 * profile.c: Likewise.
14757 * protoize.c: Likewise.
14758 * ra-conflict.c: Likewise.
14759 * real.c: Likewise.
14760 * recog.c: Likewise.
14761 * regclass.c: Likewise.
14762 * regs.h: Likewise.
14763 * reload.c: Likewise.
14764 * rtl-error.c: Likewise.
14765 * rtlanal.c: Likewise.
14766 * scan.h: Likewise.
14767 * sched-rgn.c: Likewise.
14769 * stmt.c: Likewise.
14770 * target.h: Likewise.
14771 * tree-dfa.c: Likewise.
14772 * tree-eh.c: Likewise.
14773 * tree-flow-inline.h: Likewise.
14774 * tree-inline.c: Likewise.
14775 * tree-into-ssa.c: Likewise.
14776 * tree-loop-distribution.c: Likewise.
14777 * tree-nested.c: Likewise.
14778 * tree-parloops.c: Likewise.
14779 * tree-pass.h: Likewise.
14780 * tree-pretty-print.c: Likewise.
14781 * tree-profile.c: Likewise.
14782 * tree-scalar-evolution.c: Likewise.
14783 * tree-sra.c: Likewise.
14784 * tree-ssa-alias-warnings.c: Likewise.
14785 * tree-ssa-ccp.c: Likewise.
14786 * tree-ssa-coalesce.c: Likewise.
14787 * tree-ssa-dom.c: Likewise.
14788 * tree-ssa-dse.c: Likewise.
14789 * tree-ssa-forwprop.c: Likewise.
14790 * tree-ssa-live.c: Likewise.
14791 * tree-ssa-live.h: Likewise.
14792 * tree-ssa-loop-im.c: Likewise.
14793 * tree-ssa-loop-ivopts.c: Likewise.
14794 * tree-ssa-loop-niter.c: Likewise.
14795 * tree-ssa-loop-prefetch.c: Likewise.
14796 * tree-ssa-phiopt.c: Likewise.
14797 * tree-ssa-phiprop.c: Likewise.
14798 * tree-ssa-sccvn.c: Likewise.
14799 * tree-ssa-ter.c: Likewise.
14800 * tree-ssa-threadupdate.c: Likewise.
14801 * tree-ssa.c: Likewise.
14802 * tree-vect-analyze.c: Likewise.
14803 * tree-vect-transform.c: Likewise.
14804 * tree-vectorizer.c: Likewise.
14805 * tree-vn.c: Likewise.
14806 * tree-vrp.c: Likewise.
14807 * tree.c: Likewise.
14808 * tree.def: Likewise.
14809 * tree.h: Likewise.
14810 * unwind-dw2-fde.c: Likewise.
14811 * unwind.inc: Likewise.
14812 * value-prof.c: Likewise.
14813 * vmsdbgout.c: Likewise.
14815 2008-06-05 David Edelsohn <edelsohn@gnu.org>
14817 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
14818 always place FP constants in the TOC for TARGET_POWERPC64.
14819 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
14821 2008-06-05 Joseph Myers <joseph@codesourcery.com>
14823 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
14824 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
14825 enable for TARGET_E500_DOUBLE.
14826 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
14827 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
14828 floating-point modes like integer modes for E500 double.
14829 (rs6000_legitimate_offset_address_p): Likewise.
14830 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
14831 addressing for DDmode for E500 double.
14832 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
14833 modes as using 64-bits of registers for E500 double.
14834 (spe_build_register_parallel): Do not handle DDmode or TDmode.
14835 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
14836 specially for E500 double.
14837 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
14838 TDmode for E500 double.
14839 (rs6000_gimplify_va_arg): Only handle SDmode in registers
14840 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
14841 (rs6000_split_multireg_move): Do not handle TDmode specially for
14843 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
14844 using 64-bit registers for E500 double.
14845 (emit_frame_save): Do not handle DDmode specially for E500 double.
14846 (gen_frame_mem_offset): Likewise.
14847 (rs6000_function_value): Do not call spe_build_register_parallel
14848 for DDmode or TDmode.
14849 (rs6000_libcall_value): Likewise.
14850 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
14851 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
14854 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
14856 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
14859 2008-06-04 Junjie Gu <jgu@tensilica.com>
14861 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
14862 comparison for frame pointers.
14864 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
14867 * config/avr/avr.h (PUSH_ROUNDING): Remove.
14869 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
14872 * builtins.c (expand_builtin_signbit): Don't take lowpart when
14873 register is already smaller or equal to required mode.
14875 2008-06-04 Xinliang David Li <davidxl@google.com>
14877 * tree-call-cdce.c: New file.
14878 (cond_dead_built_in_calls): New static variable.
14879 (input_domain): New struct.
14880 (check_pow): New function.
14881 (check_builtin_call): Ditto.
14882 (check_target_format): Ditto.
14883 (is_call_dce_candidate): Ditto.
14884 (gen_one_condition): Ditto.
14885 (gen_conditions_for_domain): Ditto.
14886 (get_domain): Ditto.
14887 (gen_conditions_for_pow_cst_base): Ditto.
14888 (gen_conditions_for_pow_int_base): Ditto.
14889 (gen_conditions_for_pow): Ditto.
14890 (get_no_error_domain): Ditto.
14891 (gen_shrink_wrap_conditions): Ditto.
14892 (shrink_wrap_one_built_in_call): Ditto.
14893 (shink_wrap_conditional_dead_built_in_calls): Ditto.
14894 (tree_call_cdce): Ditto.
14895 (gate_call_cdce): Ditto.
14896 (pass_call_cdce): New gimple pass.
14897 * passes.c: (init_optimization_passes): New pass.
14898 * tree-pass.h: New pass declaration.
14899 * opts.c (decode_options): New flag setting.
14900 * common.opt: Add -ftree-builtin-call-dce flag.
14901 * Makefile.in: Add new source file.
14902 * tempvar.def: New tv_id.
14903 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
14905 2008-06-04 Richard Guenther <rguenther@suse.de>
14907 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
14908 (is_call_clobbered): Always check var_ann->call_clobbered.
14909 (mark_call_clobbered): Always set var_ann->call_clobbered.
14910 (clear_call_clobbered): Always clear var_ann->call_clobbered.
14911 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
14912 (reset_alias_info): Clear call clobbering info on MTAGs and
14914 (set_pt_anything): Set pt_global_mem.
14915 (create_tag_raw): Adjust comment.
14916 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
14918 2008-06-04 Joseph Myers <joseph@codesourcery.com>
14919 Maxim Kuvyrkov <maxim@codesourcery.com>
14921 * config/m68k/m68k.opt (mxgot): New option.
14922 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
14923 (m68k_output_addr_const_extra): New.
14924 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
14925 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
14926 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
14927 * doc/invoke.texi (M680x0 Options): Document -mxgot.
14929 2008-06-04 Richard Guenther <rguenther@suse.de>
14931 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
14932 negative or non-representable offsets.
14934 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
14936 * config/i386/i386.c (ix86_gen_leave): New.
14937 (ix86_gen_pop1): Likewise.
14938 (ix86_gen_add3): Likewise.
14939 (ix86_gen_sub3): Likewise.
14940 (ix86_gen_sub3_carry): Likewise.
14941 (ix86_gen_one_cmpl2): Likewise.
14942 (ix86_gen_monitor): Likewise.
14943 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
14944 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
14945 ix86_gen_one_cmpl2 and ix86_gen_monitor.
14946 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
14947 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
14948 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
14949 (ix86_expand_epilogue): Updated.
14950 (print_operand): Handle integer register operand for 'z'.
14951 (ix86_expand_strlensi_unroll_1): Likewise.
14952 (ix86_expand_strlen): Likewise.
14953 (ix86_expand_builtin): Likewise.
14954 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
14955 mov{q}/mov{l} and add{q}/add{l}.
14957 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
14959 * config/i386/i386.md (P): New mode iterator.
14960 (SFmode push_operand splitter): Macroize DImode and SImode pushes
14961 using P mode iterator.
14962 (DFmode push_operand splitter): Ditto.
14963 (XFmode push_operand splitter): Ditto.
14964 (DFmode float_extend SFmode push_operand splitter): Ditto.
14965 (XFmode float_extend SFmode push_operand splitter): Do not generate
14966 SImode pushes for 64bit target. Macroize Dimode and SImode
14967 pushes using P mode iterator.
14968 (XFmode float_extend DFmode push_operand splitter): Ditto.
14970 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
14972 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
14973 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
14974 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
14975 return type to int.
14976 (ix86_call_abi_override): Remove check for call_used_regs.
14978 2008-06-03 Richard Guenther <rguenther@suse.de>
14980 * tree-ssa-structalias.c (find_func_aliases): Add constraints
14981 for the lhs of calls if the return type contains pointers.
14983 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
14985 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
14986 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
14987 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
14988 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
14989 of cfun and DEFAULT_ABI to deceide abi mode.
14990 (DEFAULT_ABI): New.
14991 (REG_PARM_STACK_SPACE): Removed.
14992 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
14993 (STACK_BOUNDARY): Use default target to deceide stack boundary.
14994 * config/i386/i386-protos.h (ix86_cfun_abi): New.
14995 (ix86_function_abi): Likewise.
14996 (ix86_function_type_abi): Likewise.
14997 (ix86_call_abi_override): Likewise.
14998 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
14999 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
15000 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
15001 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
15003 (X86_64_REGPARM_MAX): New.
15004 (X86_64_SSE_REGPARM_MAX): New.
15005 (X64_REGPARM_MAX): New.
15006 (X64_SSE_REGPARM_MAX): New.
15007 (X86_32_REGPARM_MAX): New.
15008 (X86_32_SSE_REGPARM_MAX): New.
15009 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
15010 (ix86_function_regparm): Handle user calling abi.
15011 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
15012 by DEFAULT_ABI versus SYSV_ABI check.
15013 (ix86_reg_parm_stack_space): New.
15014 (ix86_function_type_abi): New.
15015 (ix86_call_abi_override): New.
15016 (ix86_function_abi): New.
15017 (ix86_cfun_abi): New.
15018 (init_cumulative_args): Call abi specific initialization.
15019 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
15020 (function_arg_64): Extend SSE_REGPARM_MAX check.
15021 (function_arg (): Remove TARGET_64BIT_MS_ABI.
15022 (ix86_pass_by_reference): Likewise.
15023 (ix86_function_value_regno_p): Likewise.
15024 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
15025 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
15026 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
15027 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
15028 (setup_incoming_varargs_64): Adjust regparm for call abi.
15029 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
15030 (ix86_va_start): Likewise.
15031 (ix86_gimplify_va_arg): Likewise.
15032 (ix86_expand_prologue): Likewise.
15033 (output_pic_addr_const): Likewise.
15034 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
15035 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
15036 (x86_output_mi_thunk): Likewise.
15037 (x86_function_profiler): Likewise.
15038 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
15039 (SYSV_ABI, MS_ABI): New constants.
15040 (DEFAULT_ABI): New.
15041 (init_regs): Add prototype of function in regclass.c file.
15042 (OVERRIDE_ABI_FORMAT): New.
15043 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
15044 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
15045 (OUTGOING_REG_PARM_STACK_SPACE): New.
15046 (ix86_reg_parm_stack_space): New prototype.
15047 (CUMULATIVE_ARGS): Add call_abi member.
15048 (machine_function): Add call_abi member.
15049 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
15050 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
15052 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
15055 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
15056 (avr_builtin_setjmp_frame_value): New function.
15057 * config/avr/avr.md (nonlocal_goto_receiver): Define.
15058 (nonlocal_goto): Define.
15060 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
15062 * config/mips/mips.c (mips_emit_loadgp): Return early if
15063 there is nothing do to, otherwise emit a blockage if
15064 !TARGET_EXPLICIT_RELOCS || crtl->profile.
15065 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
15067 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15069 * configure.ac: Drop unneeded backslash ending up in config.in.
15070 * acinclude.m4: Likewise.
15071 * config.in: Regenerate.
15073 2008-05-26 Jan Hubicka <jh@suse.cz>
15075 * predict.c (maybe_hot_frequency_p): Break out of...
15076 (maybe_hot_bb_p): ... here.
15077 (maybe_hot_edge_p): New.
15078 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
15079 * basic-block.h (maybe_hot_edge_p): Declare.
15081 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
15083 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
15084 (*cmpfp_<mode>_cc): Ditto.
15085 (*fp_jcc_8<mode>_387): Ditto.
15086 (*fop_<MODEF:mode>_2_i387): Ditto.
15087 (*fop_<MODEF:mode>_3_i387): Ditto.
15088 (*fop_xf_2_i387): Ditto.
15089 (*fop_xf_3_i387): Ditto.
15091 2008-06-02 Tomas Bily <tbily@suse.cz>
15093 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
15095 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15097 * config/mips/mips.c (mips_valid_offset_p): New function.
15098 (mips_valid_lo_sum_p): Likewise.
15099 (mips_classify_address): Use them.
15100 (mips_force_address): New function.
15101 (mips_legitimize_address): Use it.
15102 * config/mips/mips.md (MOVE128): New mode iterator.
15103 (movtf): Require TARGET_64BIT. Remove empty strings.
15104 (*movtf_internal): Rename to...
15105 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
15106 of "R" and use {,fp}{load,store} attributes instead of "multi".
15107 Use a separate define_split.
15108 (*movtf_mips16): New pattern.
15110 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15112 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
15113 * config/mips/mips.c (mips_expand_before_return): New function.
15114 (mips_expand_epilogue): Call it.
15115 * config/mips/mips.md (return): Turn into a define_expand.
15116 (*return): New insn.
15118 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15120 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
15121 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
15122 functions. Do not emit uses and clobbers of CONCATs; individually
15123 use and clobber their operands.
15124 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
15125 gen_clobber, emit_use and gen_use.
15126 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
15127 (expand_builtin_return): Likewise.
15128 * cfgbuild.c (count_basic_blocks): Likewise.
15129 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
15130 * explow.c (emit_stack_restore): Likewise.
15131 * expmed.c (extract_bit_field_1): Likewise.
15132 * expr.c (convert_move, emit_move_complex_parts): Likewise.
15133 (emit_move_multi_word, store_constructor): Likewise.
15134 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
15135 (thread_prologue_and_epilogue_insns): Likewise.
15136 * lower-subreg.c (resolve_simple_move): Likewise.
15137 * optabs.c (widen_operand, expand_binop): Likewise.
15138 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
15139 * reload.c (find_reloads): Likewise.
15140 * reload1.c (eliminate_regs_in_insn): Likewise.
15141 * stmt.c (expand_nl_goto_receiver): Likewise.
15142 * config/alpha/alpha.md (builtin_longjmp): Likewise.
15143 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
15144 * config/arm/arm.c (arm_load_pic_register): Likewise.
15145 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
15146 * config/arm/arm.md (untyped_return): Likewise.
15147 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
15148 * config/avr/avr.c (expand_prologue): Likewise.
15149 * config/bfin/bfin.c (do_unlink): Likewise.
15150 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
15151 * config/cris/cris.c (cris_expand_prologue): Likewise.
15152 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15153 (machopic_legitimize_pic_address): Likewise.
15154 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
15155 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
15156 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
15157 (ix86_expand_convert_uns_didf_sse): Likewise.
15158 (ix86_expand_vector_init_general): Likewise.
15159 * config/ia64/ia64.md (eh_epilogue): Likewise.
15160 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
15161 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
15162 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
15163 (config/iq2000/iq2000.c): Likewise.
15164 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
15165 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
15166 (builtin_longjmp): Likewise.
15167 * config/mn10300/mn10300.md (call, call_value): Likewise.
15168 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
15169 * config/pdp11/pdp11.md (abshi2): Likewise.
15170 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
15171 * config/s390/s390.c (s390_emit_prologue): Likewise.
15172 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
15173 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
15174 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
15175 * config/sh/sh.c (prepare_move_operands): Likewise.
15176 (output_stack_adjust, sh_expand_epilogue): Likewise.
15177 (sh_set_return_address, sh_expand_t_scc): Likewise.
15178 * config/sparc/sparc.c (load_pic_register): Likewise.
15179 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
15180 * config/spu/spu.c (spu_expand_epilogue): Likewise.
15181 * config/v850/v850.c (expand_epilogue): Likewise.
15183 2008-05-31 Anatoly Sokolov <aesok@post.ru>
15185 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
15186 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
15187 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
15188 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
15189 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
15190 stack pointer register.
15191 (output_movhi): Remove code for interrupt specific writing to the
15192 stack pointer register.
15194 2008-05-31 Richard Guenther <rguenther@suse.de>
15196 PR tree-optimization/34244
15197 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
15198 (tree_expr_nonzero_warnv_p): Likewise.
15199 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
15200 ssa_name_nonnegative_p.
15201 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
15202 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
15203 not tree_expr_nonzero_warnv_p.
15205 PR tree-optimization/36262
15207 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
15209 PR tree-optimization/34244
15210 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
15211 (record_numbers_of_iterations): New function.
15212 (execute_vrp): Cache the numbers of iterations of loops.
15213 * tree-scalar-evolution.c (scev_reset_except_niters):
15215 (scev_reset): Use scev_reset_except_niters.
15216 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
15218 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
15220 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15221 __WORKAROUND_RETS when appropriate.
15223 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
15225 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
15226 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
15228 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
15229 *fop_df_comm_sse insn patterns using MODEF mode iterator.
15230 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
15231 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
15232 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
15233 *fop_df_1_mixed insn patterns using MODEF mode iterator.
15234 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
15235 *fop_df_1_sse insn patterns using MODEF mode iterator.
15236 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
15237 *fop_df_1_i387 insn patterns using MODEF mode iterator.
15238 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
15239 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
15240 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
15241 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
15242 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
15243 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
15244 (*fop_xf_4_i387): Use <MODE> for mode attribute.
15245 (*fop_xf_5_i387): Ditto.
15246 (*fop_xf_6_i387): Ditto.
15248 2008-05-30 Richard Guenther <rguenther@suse.de>
15250 * builtins.c (build_string_literal): Avoid generating
15251 a non-gimple_val result.
15253 2008-05-30 DJ Delorie <dj@redhat.com>
15255 * exec-tool.in: Use an environment variable (private) instead of a
15256 file (shared) as a semaphore, so as to not break parallel builds.
15258 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
15260 * optabs.c (maybe_encapsulate_block): Remove.
15261 (emit_libcall_block): Adjust accordingly.
15262 * optabs.h (maybe_encapsulate_block): Remove prototype.
15264 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
15265 Don't use maybe_encapsulate_block.
15267 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
15269 * config/rs6000/rs6000.c (rs6000_legitimize_address,
15270 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
15271 rtx is a SYMBOL_REF before calling get_pool_constant.
15273 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
15275 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
15277 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
15279 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
15280 rather than OS names to choose INO_T_EQ definition.
15281 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
15282 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
15284 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
15287 * config/darwin-f.c: New.
15288 * config/t-darwin: Added rule to build darwin-f.o.
15289 * config.gcc: Defined new variable, fortran_target_objs.
15290 (*-*-darwin*): Set fortran_target_objs.
15291 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
15292 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
15293 * configure: Regenerated.
15295 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
15298 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
15299 canonical type if needed.
15301 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
15303 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
15305 2008-05-29 Richard Guenther <rguenther@suse.de>
15307 PR tree-optimization/36343
15308 PR tree-optimization/36346
15309 PR tree-optimization/36347
15310 * tree-flow.h (clobber_what_p_points_to): Declare.
15311 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
15312 pointed-to variable is dereferenced is irrelevant to whether
15313 the pointer can access the pointed-to variable.
15314 (clobber_what_p_points_to): New function.
15315 * tree-ssa-alias.c (set_initial_properties): Use it.
15316 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
15317 call clobber check for NMTs.
15319 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15321 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
15322 for printing gcov_type.
15324 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15326 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
15327 and the eh region information.
15328 * value-prof.c (gimple_move_stmt_histograms): New function.
15329 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
15331 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
15333 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
15335 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15337 * value-prof.c (tree_ic_transform): Print counts.
15338 * tree-profile.c (tree_gen_ic_func_profiler):
15339 Clear __gcov_indreict_call_callee variable to avoid misattribution
15342 2008-05-28 Rafael Espíndola <espindola@google.com>
15344 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
15347 2008-05-28 Richard Guenther <rguenther@suse.de>
15349 PR tree-optimization/36339
15350 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
15351 and clobbering code out of the loop.
15353 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
15355 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
15358 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
15359 s390_contiguous_bitmask_p, s390_symref_operand_p,
15360 s390_check_symref_alignment, s390_reload_larl_operand,
15361 s390_reload_symref_address): New functions.
15362 (s390_branch_condition_mnemonic): Support compare and branch
15364 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
15365 and 'W' constraints.
15366 (s390_secondary_reload): Add secondary reloads for unaligned
15367 symbol refs or symbol refs to floating point or QI/TI mode
15369 (legitimate_address_p): Accept symbol references as addresses.
15370 (s390_expand_insv): Use rotate and insert selected bits
15371 instruction for insv when building for z10.
15372 (print_operand_address): Handle symbol ref addresses.
15373 (print_operand): Output modifier 'c' added for signed byte values.
15374 (s390_encode_section_info): Mark symbol refs with
15375 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
15377 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
15378 (length attribute): RRF, RRR have 4 byte length.
15379 (FPALL, INTALL): New mode iterators added.
15380 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
15381 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
15382 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
15383 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
15384 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
15385 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
15386 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
15387 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
15389 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
15390 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
15391 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
15392 reload<INTALL:mode><P:mode>_toreg_z10,
15393 reload<FPALL:mode><P:mode>_tomem_z10,
15394 reload<FPALL:mode><P:mode>_toreg_z10,
15395 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
15396 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
15397 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
15398 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
15400 (movmem, clrmem, cmpmem): New splitters added.
15402 * config/s390/predicates.md (larl_operand): Use
15403 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
15404 SYMBOL_REF_ALIGN1_P.
15405 (s390_signed_integer_comparison,
15406 s390_unsigned_integer_comparison): New predicates.
15408 * config/s390/s390-protos.h (s390_check_symref_alignment,
15409 s390_contiguous_bitmask_p, s390_reload_larl_operand,
15410 s390_reload_symref_address,
15411 s390_compare_and_branch_condition_mask): Prototypes added.
15413 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
15414 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
15415 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
15417 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
15419 * config/s390/s390.c (z10_cost): New cost function for z10.
15420 (s390_handle_arch_option, override_options): Support -march=z10 switch.
15421 (s390_issue_rate): Adjust issue rate for z10.
15422 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
15423 (processor_flags): Add PF_Z10.
15424 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
15425 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
15426 * gcc/config.gcc: Add z10.
15428 2008-05-28 Richard Guenther <rguenther@suse.de>
15430 PR tree-optimization/36291
15431 * tree-flow. h (struct gimple_df): Remove var_anns member.
15432 * tree-flow-inline.h (gimple_var_anns): Remove.
15433 (var_ann): Simplify.
15434 * tree-dfa.c (create_var_ann): Simplify.
15435 (remove_referenced_var): Clear alias info from var_anns of globals.
15436 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
15437 (delete_tree_ssa): Clear alias info from var_anns of globals.
15438 Do not free var_anns.
15439 (var_ann_eq): Remove.
15440 (var_ann_hash): Likewise.
15442 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
15444 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
15445 and loongson2f entries.
15446 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
15447 * config/mips/mips.h (processor_type): Add Loongson-2E
15448 and Loongson-2F entries.
15449 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
15450 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
15451 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
15452 * doc/invoke.texi (MIPS Options): Document loongson2e
15453 and loongson2f processor names.
15455 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
15459 * config/i386/i386.c (ix86_function_arg_boundary): Use
15460 alignment of canonical type.
15461 (ix86_expand_vector_move): Check unaligned memory access for
15464 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
15466 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
15467 Moved to the front of file.
15469 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
15470 H.J. Lu <hongjiu.lu@intel.com>
15472 * dwarf2out.c (current_fde): New.
15474 (lookup_cfa:): Likewise.
15475 (dwarf2out_end_epilogue): Likewise.
15476 (dwarf2out_note_section_used): Likewise.
15478 2008-05-27 Michael Matz <matz@suse.de>
15481 * c.opt (Wenum-compare): New warning option.
15482 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
15484 2008-05-27 Michael Matz <matz@suse.de>
15486 PR middle-end/36326
15487 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
15489 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
15490 into memory as tail calls.
15492 2008-05-27 Richard Guenther <rguenther@suse.de>
15494 PR tree-optimization/36339
15495 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
15496 pointers cause all addressable variables to be call clobbered.
15498 2008-05-27 Richard Guenther <rguenther@suse.de>
15500 PR tree-optimization/36245
15501 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
15503 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15505 * config/s390/s390.md: Replace all occurences of the 'm'
15506 constraint with 'RT'.
15508 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15510 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
15512 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
15514 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
15515 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
15516 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
15518 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15520 * reload.c: (find_reloads): Skip alternatives according to the
15521 "enabled" attribute. Constify the constraint variable.
15522 * recog.c (get_attr_enabled): Add default implementation.
15523 (extract_insn): Set the alternative_enabled_p array
15524 in the recog_data struct.
15525 (preprocess_constraints, constrain_operands): Skip
15526 alternatives according to the "enabled" attribute
15527 * recog.h (struct recog_data): New field alternative_enabled_p.
15528 (skip_alternative): New inline function.
15529 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
15530 (record_reg_classes): Skip alternative according to the
15531 "enabled" attribute.
15533 * doc/md.texi: Add documention for the "enabled" attribute.
15535 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15537 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
15538 * postreload.c (reload_cse_simplify_operands): Replace 'm'
15539 constraint with TARGET_MEM_CONSTRAINT.
15540 * recog.c (asm_operand_ok, preprocess_constraints,
15541 constrain_operands): Likewise.
15542 * regclass.c (record_reg_classes): Likewise.
15543 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
15544 * reload1.c (maybe_fix_stack_asms): Likewise.
15545 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
15546 * recog.h: Adjust comment.
15547 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
15548 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
15549 * doc/md.texi: Add a note to description of 'm' constraint.
15550 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
15552 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
15554 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
15555 that the bitfield is of integral type before testing its precision.
15557 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
15558 Sa Liu <saliu@de.ibm.com>
15560 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
15561 __modti3, __udivti3, __umodti3 and __udivmodti4.
15562 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
15563 that implement TImode mul and div functions.
15564 * config/spu/multi3.c: New. Implement __multi3.
15565 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
15566 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
15569 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
15571 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
15572 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
15573 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
15574 tls_sysv_suffix): New mode and mode attribute iterators.
15575 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
15576 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
15577 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
15578 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
15579 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
15582 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
15584 PR tree-optimization/36329
15585 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
15586 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
15587 * cgraphbuild.c (initialize_inline_failed): Use the latter
15588 macro in lieu of the former.
15589 * ipa-inline.c (cgraph_mark_inline): Likewise.
15590 (cgraph_decide_inlining_of_small_function): Likewise.
15591 (cgraph_decide_inlining): Likewise.
15592 (cgraph_decide_inlining_incrementally): Likewise.
15594 2008-05-26 Tristan Gingold <gingold@adacore.com>
15595 Anatoly Sokolov <aesok@post.ru>
15597 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
15598 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
15599 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
15600 optimization for 'avr6' architecture.
15602 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
15605 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
15607 2008-05-26 Richard Guenther <rguenther@suse.de>
15609 * tree-ssa-sccvn.c (expr_has_constants): Declare.
15610 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
15612 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
15614 PR middle-end/36253
15615 * caller-save.c (insert_restore): Verify alignment of spill space.
15616 (insert_save): Likewise.
15617 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
15618 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
15619 (STACK_SLOT_ALIGNMENT): Likewise.
15620 * function.c (LOCAL_ALIGNMENT): Removed.
15621 (get_stack_local_alignment): New.
15622 (assign_stack_local): Use it. Set alignment on stack slot.
15623 (assign_stack_temp_for_type): Use get_stack_local_alignment.
15624 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
15625 (STACK_SLOT_ALIGNMENT): New.
15626 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
15627 stack slot in XFmode.
15629 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
15631 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
15634 * config/i386/i386.md (allocate_stack_worker_64): Make sure
15635 argument operand in rax isn't removed.
15637 2008-05-26 Richard Guenther <rguenther@suse.de>
15639 PR middle-end/36300
15640 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
15641 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
15643 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15646 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
15648 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
15650 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
15651 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
15653 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
15655 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
15656 build a trampoline if we don't want one.
15657 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
15658 return zero for nested functions if we don't want a trampoline.
15660 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15662 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
15664 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15667 * c.opt: Removed undocumented option '-lang-fortran'.
15668 * c-common.h: Removed global variable 'lang_fortran'.
15669 * c-opts.c (c_common_handle_option): Removed code to handle
15670 option '-lang-fortran'. Updated includes.
15671 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
15672 definition of '__GFORTRAN__'.
15673 (define__GNUC__): Reimplemented to use BASEVER and
15674 cpp_define_formatted.
15675 (builtin_define_with_value_n): Removed.
15676 * c-incpath.h: Renamed to ...
15677 * incpath.h: ... this.
15678 * c-incpath.c: Renamed to ...
15679 * incpath.c: ... this. Updated includes.
15680 * fix-header.c: Updated includes.
15681 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
15682 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
15683 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
15685 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
15687 * tree.h: Update the table of flags used on tree nodes.
15688 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
15689 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
15690 (FORCED_LABEL): Add access check.
15691 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
15692 (ASM_INPUT_P): Likewise.
15693 (ASM_VOLATILE_P): Likewise.
15694 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
15695 (OMP_SECTION_LAST): Access private_flag directly.
15696 (OMP_RETURN_NOWAIT): Likewise.
15697 (OMP_PARALLEL_COMBINED): Likewise.
15698 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
15699 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
15700 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
15701 deprecated_flag directly.
15703 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
15705 * final.c (frame_pointer_needed): Removed.
15706 * flags.h (frame_pointer_needed): Likewise.
15708 * function.h (rtl_data): Add frame_pointer_needed.
15709 (frame_pointer_needed): New.
15711 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
15713 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
15715 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
15717 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
15720 2008-05-25 Alan Modra <amodra@bigpond.net.au>
15722 * c-common.c (strip_array_types): Move function to..
15724 (get_inner_array_type): Delete.
15725 * c-common.h (strip_array_types): Move declaration to..
15727 (get_inner_array_type): Delete.
15728 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
15729 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
15730 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
15731 * config/pa/pa.c (emit_move_sequence): Likewise.
15733 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
15735 * config/i386/i386.md (*sse_prologue_save_insn): Set length
15738 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
15740 * function.c: Include target hook for nonlocal_goto frame value.
15742 2008-05-24 Richard Guenther <rguenther@suse.de>
15744 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
15745 variable can be only accessed through a pointer or a union.
15747 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15749 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
15750 * doc/extend.texi: Likewise.
15752 2008-05-23 DJ Delorie <dj@redhat.com>
15754 * config/m32c/jump.md (untyped_call): Add.
15756 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
15757 for A24 to PSImode.
15758 (m32c_address_cost): Detail costs for indirect offsets.
15760 2008-05-23 Rafael Espíndola <espindola@google.com>
15762 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
15763 if a node is a SUBREG.
15764 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
15767 2008-05-23 Paul Brook <paul@codesourcery.com>
15768 Carlos O'Donell <carlos@codesourcery.com>
15770 * doc/extend.texi: Clarify use of __attribute__((naked)).
15771 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
15772 * target.h (gcc_target): Add allocate_stack_slots_for_args.
15773 * function.c (use_register_for_decl): Use
15774 targetm.calls.allocate_stack_slots_for_args.
15775 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
15776 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
15777 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
15779 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
15781 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
15783 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
15785 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
15786 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
15787 is only rounded once.
15789 2008-05-23 Richard Guenther <rguenther@suse.de>
15791 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
15793 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
15794 Jakub Jelinek <jakub@redhat.com>
15797 * configure.ac: Handle --enable-cld.
15798 * configure: Regenerated.
15799 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
15800 * config/i386/i386.h (struct machine_function): Add needs_cld field.
15801 (ix86_current_function_needs_cld): New define.
15802 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
15803 (cld): New isns pattern.
15804 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
15805 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
15806 * config/i386/i386.opt (mcld): New option.
15807 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
15808 TARGET_CLD and ix86_current_function_needs_cld.
15809 (override_options): Use -mcld by default for 32-bit code if
15812 * doc/install.texi (Options specification): Document --enable-cld.
15813 * doc/invoke.texi (Machine Dependent Options)
15814 [i386 and x86-64 Options]: Add -mcld option.
15815 (Intel 386 and AMD x86-64 Options): Document -mcld option.
15817 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
15818 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
15819 (return_in_memory_64): Likewise.
15820 (return_in_memory_ms_64): Likewise.
15822 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15824 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
15825 * builtins.c (fold_builtin_fpclassify): New.
15826 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
15827 * builtins.def (BUILT_IN_FPCLASSIFY): New.
15828 * c-common.c (handle_type_generic_attribute): Adjust to accept
15829 fixed arguments before an elipsis.
15830 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
15831 * doc/extend.texi: Document __builtin_fpclassify.
15833 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
15835 * omp-low.c (gate_expand_omp_ssa): Remove.
15836 (pass_expand_omp_ssa): Remove.
15837 (gate_expand_omp): Do not check for flag_openmp_ssa.
15838 * common.opt (-fopenmp-ssa): Remove.
15839 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
15841 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
15843 * config/sh/sh.opt (mfixed-range): New option.
15844 * config/sh/sh-protos.h (sh_fix_range): Declare.
15845 * config/sh/sh.c (sh_fix_range): New function.
15846 * config/sh/sh.h (sh_fixed_range_str): Declare.
15847 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
15849 * doc/invoke.texi (SH Options): Document -mfixed-range.
15851 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
15853 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
15854 it before the redeclaration.
15856 2008-05-22 Anatoly Sokolov <aesok@post.ru>
15858 * config/avr/avr.c (get_sequence_length): Add new function.
15859 (expand_prologue, expand_epilogue): Remove duplicate code.
15861 2008-05-22 Rafael Espíndola <espindola@google.com>
15863 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
15866 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
15868 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
15869 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
15871 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
15872 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
15873 (vect_update_misalignment_for_peel): Likewise.
15874 (vector_alignment_reachable_p): Likewise.
15875 * tree-vect-transform.c (vectorizable_load): Likewise.
15876 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
15877 (get_vectype_for_scalar_type): Pass mode of scalar_type
15878 to UNITS_PER_SIMD_WORD.
15880 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
15881 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
15882 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
15883 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
15884 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
15886 2008-05-22 Ira Rosen <irar@il.ibm.com>
15888 PR tree-optimization/36293
15889 * tree-vect-transform.c (vect_transform_strided_load): Don't check
15890 if the first load must be skipped because of a gap.
15892 2008-05-22 Richard Guenther <rguenther@suse.de>
15894 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
15895 more cases of offset disambiguation that is possible if
15896 strict-aliasing rules apply.
15897 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
15898 for basic offset and type-based disambiguation.
15900 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15902 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
15903 ix86_expand_vector_set on V16QImode for SSE4.1.
15905 2008-05-21 Tom Tromey <tromey@redhat.com>
15907 * c.opt (Wimport): Mark as undocumented.
15908 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
15910 (Warning Options): Likewise.
15911 * doc/cppopts.texi: Don't mention -Wimport.
15913 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
15915 PR tree-optimization/36287
15916 PR tree-optimization/36286
15917 * lambda-code.c (build_access_matrix): Do not use the loop->num
15918 for computing the number of induction variables: use the loop depth
15921 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
15924 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
15925 option -f(no-)leading-underscore.
15927 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15929 * config/i386/i386.c (ix86_expand_vector_init_general): Use
15930 GET_MODE_NUNITS (mode).
15932 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
15934 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
15935 (-mmulhw): Add 464 to description.
15936 (-mdlmzb): Likewise.
15937 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
15938 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
15940 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
15941 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
15942 * config/rs6000/rs6000.md: Update comments for 464.
15944 2008-05-21 Janis Johnson <janis187@us.ibm.com>
15946 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
15948 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15950 * config/i386/sse.md (vec_extractv4sf): Removed.
15951 (vec_extractv2df): Likewise.
15952 (vec_extractv2di): Likewise.
15953 (vec_extractv4si): Likewise.
15954 (vec_extractv8hi): Likewise.
15955 (vec_extractv16qi): Likewise.
15956 (vec_extract<mode>): New.
15958 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15960 * config/i386/sse.md (vec_setv4sf): Removed.
15961 (vec_setv2df): Likewise.
15962 (vec_setv2di): Likewise.
15963 (vec_setv4si): Likewise.
15964 (vec_setv8hi): Likewise.
15965 (vec_setv16qi): Likewise.
15966 (vec_set<mode>): New.
15968 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15970 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
15971 goto for vec_concat and vec_interleave.
15973 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15975 * config/i386/sse.md (vec_initv4sf): Removed.
15976 (vec_initv2df): Likewise.
15977 (vec_initv2di): Likewise.
15978 (vec_initv4si): Likewise.
15979 (vec_initv8hi): Likewise.
15980 (vec_initv16qi): Likewise.
15981 (vec_init<mode>): New.
15983 2008-05-21 Joseph Myers <joseph@codesourcery.com>
15985 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
15987 2008-05-21 Tom Tromey <tromey@redhat.com>
15989 * ggc-zone.c (lookup_page_table_if_allocated): New function.
15990 (zone_find_object_offset): Likewise.
15991 (gt_ggc_m_S): Likewise.
15992 (highest_bit): Likewise.
15993 * ggc-page.c (gt_ggc_m_S): New function.
15994 * stringpool.c (string_stack): Remove.
15995 (init_stringpool): Update.
15996 (ggc_alloc_string): Use ggc_alloc.
15997 (maybe_delete_ident): New function.
15998 (ggc_purge_stringpool): Likewise.
15999 (gt_ggc_m_S): Remove.
16000 * ggc-common.c (ggc_protect_identifiers): New global.
16001 (ggc_mark_roots): Call ggc_purge_stringpool. Use
16002 ggc_protect_identifiers.
16003 * ggc.h (ggc_protect_identifiers): Declare.
16004 (gt_ggc_m_S): Update.
16005 (ggc_purge_stringpool): Declare.
16006 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
16007 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
16009 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
16011 2008-05-21 David S. Miller <davem@davemloft.net>
16013 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
16016 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
16018 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
16021 2008-05-20 David Daney <ddaney@avtrex.com>
16023 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
16024 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
16025 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
16026 UNSPEC_UPDATE_GOT_VERSION): Renumber.
16027 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
16028 (atomic_hiqi_op): New define_code_iterator.
16029 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
16030 mips_expand_compare_and_swap_12.
16031 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
16032 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
16033 (sync_<optab><mode>, sync_old_<optab><mode>,
16034 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
16035 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
16036 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
16037 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
16038 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
16039 (test_and_set_12): New insn.
16040 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
16041 sync_new_<optab><mode>, sync_old_nand<mode>,
16042 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
16043 clobber to operand 0 for SI and DI mode insns.
16044 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
16045 mips_gen_fn_4): New typedefs.
16046 (mips_gen_fn_ptrs): Define new union type.
16047 (mips_expand_compare_and_swap_12): Remove declaration.
16048 (mips_expand_atomic_qihi): Declare function.
16049 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
16050 (mips_expand_atomic_qihi): ... this. Use new generator function
16052 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
16053 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
16054 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
16055 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
16056 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
16057 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
16058 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
16059 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
16060 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
16061 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
16064 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
16066 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
16069 2008-05-20 Anatoly Sokolov <aesok@post.ru>
16071 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
16072 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
16073 (avr_attribute_table): Add 'OS_main' function attribute.
16074 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
16075 functions with 'OS_main' attribute.
16077 2008-05-20 Richard Guenther <rguenther@suse.de>
16079 PR tree-optimization/35204
16080 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
16081 helper, split out from ...
16082 (DFS): ... here. Make the DFS walk non-recursive.
16084 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
16085 Jan Sjodin <jan.sjodin@amd.com>
16087 PR tree-optimization/36181
16088 * tree-parloops.c (loop_has_vector_phi_nodes): New.
16089 (parallelize_loops): Don't parallelize when the loop has vector
16092 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
16093 Sebastian Pop <sebastian.pop@amd.com>
16095 * tree-loop-linear.c (gather_interchange_stats): Look in the access
16096 matrix, and never look at the tree representation of the memory
16098 (linear_transform_loops): Computes parameters and access matrices.
16099 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
16101 (access_matrix_get_index_for_parameter): New.
16102 * tree-data-ref.h (struct access_matrix): New.
16103 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
16104 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
16105 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
16106 am_vector_index_for_loop): New.
16107 (struct data_reference): Add field access_matrix.
16108 (DR_ACCESS_MATRIX): New.
16109 (compute_data_dependences_for_loop): Update declaration.
16110 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
16111 * lambda.h (lambda_vector_vec_p): Declared.
16112 * lambda-code.c: Depend on pointer-set.h.
16113 (lambda_collect_parameters_from_af, lambda_collect_parameters,
16114 av_for_af_base, av_for_af, build_access_matrix,
16115 lambda_compute_access_matrices): New.
16116 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
16118 2008-05-20 Joseph Myers <joseph@codesourcery.com>
16120 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
16121 $SOURCEDIR/include.
16123 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
16124 Sebastian Pop <sebastian.pop@amd.com>
16126 PR tree-optimization/36206
16127 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
16129 (instantiate_scev_1): Rename flags to fold_conversions.
16130 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
16131 outeside instantiation_loop.
16132 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
16133 (evolution_function_is_affine_or_constant_p): Removed.
16134 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
16136 (analyze_siv_subscript): Pass in the loop nest number.
16137 Call evolution_function_is_affine_in_loop instead of
16138 evolution_function_is_affine_p.
16139 (analyze_overlapping_iterations): Pass in the loop nest number.
16141 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
16142 Sebastian Pop <sebastian.pop@amd.com>
16144 PR tree-optimization/36206
16145 * tree-chrec.h (chrec_fold_op): New.
16146 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
16149 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
16151 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
16153 (remove_duplicates): Do not set inode on non-inode systems.
16156 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
16158 * config.gcc (tm_file): Update comments about relative pathnames.
16160 2008-05-20 Richard Guenther <rguenther@suse.de>
16162 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
16163 * tree-ssa-sccvn.c (process_scc): Likewise.
16164 * tree-ssa-sink.c (execute_sink_code): Likewise.
16165 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
16166 * tree-vrp.c (process_assert_insertions): Likewise.
16167 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
16168 (perform_tree_ssa_dce): Likewise.
16169 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
16170 (dump_dominator_optimization_stats): Likewise.
16171 * tree-vectorizer.c (vectorize_loops): Likewise.
16173 2008-05-20 Richard Guenther <rguenther@suse.de>
16175 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
16177 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
16179 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
16180 (ix86_i386elf_return_in_memory): Likewise.
16181 (ix86_i386interix_return_in_memory): Likewise.
16182 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
16183 (SUBTARGET_RETURN_IN_MEMORY): New.
16184 * config/i386/i386elf.h: Likewise.
16185 * config/i386/ptx4-i.h: Likewise.
16186 * config/i386/sol2-10.h: Likewise.
16187 * config/i386/sysv4.h: Likewise.
16188 * config/i386/vx-common.h: Likewise.
16189 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
16190 * config/i386/i386.c (ix86_return_in_memory): Made static and
16191 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
16192 (ix86_i386elf_return_in_memory): Removed.
16193 (ix86_i386interix_return_in_memory): Removed.
16194 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
16195 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
16197 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
16199 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
16201 2008-05-19 Xinliang David Li <davidxl@google.com>
16203 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
16205 * common.opt: Ditto.
16206 * doc/invoke.texi: Ditto.
16208 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
16210 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
16211 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
16213 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
16215 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
16216 sizes of operand array from 8/4 to 4/2.
16217 (ix86_expand_vector_init_general): Change size of operand array
16218 from 32 to 16. Remove op0, op1 and half_mode.
16220 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
16222 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
16223 (ix86_expand_vector_init_interleave): Likewise.
16224 (ix86_expand_vector_init_general): Use them. Assert
16225 word_mode == SImode when n_words == 4.
16227 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
16229 * config/i386/i386.c (ix86_secondary_reload): New static function.
16230 (TARGET_SECONDARY_RELOAD): New define.
16231 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
16232 * config/i386/i386.md (reload_outqi): Remove.
16234 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16236 PR middle-end/35509
16237 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
16238 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
16239 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
16240 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
16241 (fold_builtin_1): Likewise.
16242 * builtins.def (BUILT_IN_ISINF_SIGN): New.
16243 c-common.c (check_builtin_function_arguments): Handle
16244 BUILT_IN_ISINF_SIGN.
16245 * doc/extend.texi: Document __builtin_isinf_sign.
16246 * fold-const.c (operand_equal_p): Handle COND_EXPR.
16248 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
16250 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
16251 EH cleanup at the end of the pass, search for those that have been
16252 turned into forwarder blocks and do the cleanup on their successor.
16254 2008-05-18 Richard Guenther <rguenther@suse.de>
16256 * tree-cfg.c (verify_gimple_expr): Allow conversions from
16257 pointers to sizetype and vice versa.
16259 2008-05-18 Xinliang David Li <davidxl@google.com>
16261 * gcc/tree-ssa-dce.c: Coding style fix.
16262 (check_pow): Documentation comment.
16263 (check_log): Documenation comment. Coding style fix.
16264 (is_unnecessary_except_errno_call): Ditto.
16265 (gen_conditions_for_pow): Ditto.
16266 (gen_conditions_for_log): Ditto.
16267 (gen_shrink_wrap_conditions): Ditto.
16268 (shrink_wrap_one_built_in_calls): Ditto.
16269 * gcc/doc/invoke.texi: Better documentation string.
16270 * ChangeLog: Fix wrong change log entries from
16271 May 17 checkin on function call DCE.
16273 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
16275 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
16277 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
16279 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
16280 * df-problems.c (simulation routines): Fixed block comment to
16281 properly say how to add forwards scanning functions.
16283 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
16285 * tree-inline.c (setup_one_parameter): Remove dead code.
16287 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
16289 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
16290 a BIT_AND_EXPR only for an INTEGER_TYPE.
16292 2008-05-17 Xinliang David Li <davidxl@google.com>
16294 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
16295 (check_pow, check_log, is_unnecessary_except_errno_call): New
16296 functions to check for eliminating math functions that are pure
16297 except for setting errno.
16298 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
16299 general condition expressions for shrink-wrapping pow/log calls.
16300 (gen_shrink_wrap_conditions): Ditto.
16301 (shrink_wrap_one_built_in_call): Ditto.
16302 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
16303 (mark_operand_necessary): If debugging, output if OP is necessary.
16304 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
16306 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
16308 * gcc/common.opt: New user flag -ftree-builtin-dce.
16309 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
16311 2008-05-16 David S. Miller <davem@davemloft.net>
16313 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
16314 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
16316 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
16319 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
16321 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16323 * ifcvt.c (dead_or_predicable): Rename
16324 df_simulate_one_insn_backwards to df_simulate_one_insn.
16325 * recog.c (peephole2_optimize): Ditto.
16326 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
16328 * df.h: Rename df_simulate_one_insn_backwards to
16329 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
16330 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
16331 scanning of defs and uses.
16332 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
16333 (df_simulate_one_insn_forwards): Removed.
16335 2008-05-16 Doug Kwan <dougkwan@google.com>
16337 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
16339 (real_from_string): Handle NaNs and Inf as approriate.
16341 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
16343 * doc/gty.texi (Source Files Containing Type Information): Note
16344 that headers should appear first in the gtfiles list.
16346 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16348 * tree.def (COND_EXEC): Properly documented this code.
16350 2008-05-16 Diego Novillo <dnovillo@google.com>
16352 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
16353 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
16356 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16358 * tree-ssa-dse (max_stmt_uid): Removed.
16359 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
16360 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
16361 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
16362 * function.h (cfun.last_stmt_uid): New field.
16363 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
16364 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
16366 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
16367 (create_stmt_ann): Initialize the ann->uid field.
16368 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
16370 * tree-flow.h (renumber_gimple_stmt_uids): New function.
16372 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
16374 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
16375 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
16376 (init_empty_tree_cfg): Call it.
16378 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16380 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
16383 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16385 * doc/invoke.text (-fdump-tree-*-verbose): New option.
16386 * tree-dump.c (dump_options): New verbose option.
16387 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
16389 * tree-pass.h (TDF_VERBOSE): New dump flag.
16390 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
16391 (tree-flow.h): Added include.
16392 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
16394 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
16396 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
16398 From Jie Zhang <jie.zhang@analog.com>
16399 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16400 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
16401 mcpu=bf561-none and mcpu=bf561-0.2.
16402 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16403 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
16404 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16405 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
16406 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
16407 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
16408 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
16410 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
16411 (cputype_selected): Remove.
16412 (bfin_handle_option): Don't use cputype_selected.
16413 (override_options): When no mcpu option, enable all workarounds.
16414 Don't use bfin_workarounds.
16415 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
16417 (DEFAULT_CPU_TYPE): Don't define.
16419 2008-05-16 Richard Guenther <rguenther@suse.de>
16421 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
16422 on deletion of the last stmt.
16424 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
16426 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
16427 V8HImode for SSE2 and V16QImode for SSE4.1.
16429 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16431 * cgraph.h (compute_inline_parameters): Made public.
16432 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
16433 variable_generate_summary, function_write_summary,
16434 variable_write_summary, variable_read_summary. Added generate_summary,
16435 write_summary, read_summary.
16436 * cgraphunit.c (cgraph_process_new_functions): Changed call from
16437 pass_ipa_inline.function_generate_summary, to
16438 compute_inline_parameters.
16439 * ipa-inline.c (compute_inline_parameters): Made public and added
16441 (compute_inline_parameters_for_current): New function.
16442 (pass_inline_param): Now calls compute_inline_parameters_for_current.
16443 (inline_generate_summary): Removed parameter and made to loop over
16445 (pass_ipa_inline): Updated for new IPA_PASS structure.
16446 * passes.c (execute_ipa_summary_passes): Now is called once per
16447 pass rather than once per node*pass.
16449 2008-05-15 Anatoly Sokolov <aesok@post.ru>
16451 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
16452 avr_have_mul_p, avr_asm_only_p): Remove variables.
16453 (avr_override_options): Remove initialization of removed variables.
16454 (avr_file_start): Convert removed variables to fields of
16455 'struct base_arch_s *avr_current_arch'.
16456 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
16457 (AVR_HAVE_MUL): (Ditto.).
16458 (AVR_HAVE_MOVW): (Ditto.).
16459 (AVR_HAVE_LPMX): (Ditto.).
16460 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
16461 avr_asm_only_p): Remove declaration.
16463 2008-05-15 Diego Novillo <dnovillo@google.com>
16465 * config/arm/arm.c (arm_return_in_memory): Fix return type.
16466 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
16468 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
16470 PR middle-end/36194
16471 * combine.c (check_conversion): Rename back to check_promoted_subreg.
16472 Don't call record_truncated_value from here.
16473 (record_truncated_value): Turn it into a for_each_rtx callback.
16474 (record_truncated_values): New function.
16475 (combine_instructions): Call note_uses with record_truncated_values.
16476 Change name of check_conversion to check_promoted_subreg.
16478 2008-05-15 Janis Johnson <janis187@us.ibm.com>
16480 * doc/sourcebuild.texi: Document support for torture tests.
16482 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
16484 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
16485 to alternative 4 of operand 2.
16487 2008-05-15 Richard Guenther <rguenther@suse.de>
16489 * tree-pass.h (current_pass): Declare.
16490 (get_pass_for_id): Likewise.
16491 * passes.c (passes_by_id, passes_by_id_size): New globals.
16492 (set_pass_for_id): New function.
16493 (get_pass_for_id): Likewise.
16494 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
16495 (execute_function_todo): Flush per function statistics.
16496 * toplev.c (compile_file): Init statistics.
16497 (general_init): Do early statistics initialization.
16498 (finalize): Finish statistics.
16499 * statistics.h (statistics_early_init): Declare.
16500 (statistics_init): Likewise.
16501 (statistics_fini): Likewise.
16502 (statistics_fini_pass): Likewise.
16503 (statistics_counter_event): Likewise.
16504 (statistics_histogram_event): Likewise.
16505 * statistics.c: New file.
16506 * Makefile.in (OBJS-common): Add statistics.o.
16507 (statistics.o): Add dependencies.
16508 * doc/invoke.texi (-fdump-statistics): Document.
16510 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
16511 (insert): Likewise.
16512 (execute_pre): Use statistics_counter_event.
16513 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
16514 (substitute_and_fold): Increment it. Use statistics_counter_event.
16516 2008-05-15 Diego Novillo <dnovillo@google.com>
16518 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
16520 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
16521 * tree-ssa-alias.c (new_type_alias): Remove references to
16522 sub-variables from comment.
16523 * tree-ssa-operands.c (swap_tree_operands): Likewise.
16525 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
16527 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
16528 attribute to 1 only for insertps alternative.
16530 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
16532 * config/bfin/bfin.md (loadbytes): New pattern.
16533 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
16534 (bfin_init_builtins): Initialize it.
16535 (bdesc_1arg): Add it.
16537 2008-05-15 Sa Liu <saliu@de.ibm.com>
16539 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
16540 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
16541 * testsuite/lib/target-supports.exp: Add
16542 check_effective_target_fortran_integer_16.
16544 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
16546 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
16547 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
16548 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
16549 (TARGET_RETURN_IN_MEMORY): Define.
16551 2008-05-15 Richard Guenther <rguenther@suse.de>
16553 PR middle-end/36244
16554 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
16555 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
16556 represent unmodifiable vars.
16558 2008-05-15 Richard Guenther <rguenther@suse.de>
16560 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
16561 INDIRECT_REF and TARGET_MEM_REF.
16562 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
16565 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
16566 H.J. Lu <hongjiu.lu@intel.com>
16568 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
16569 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
16570 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
16571 insn alternatives. Add missing alternatives.
16572 (*vec_concatv2di_rex64_sse4_1): Likewise.
16573 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
16574 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
16575 Require TARGET_SSE.
16577 2008-05-15 Richard Guenther <rguenther@suse.de>
16579 PR tree-optimization/36009
16580 PR tree-optimization/36204
16581 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
16582 (determine_invariantness_stmt): Record the loop a store is
16583 always executed in.
16584 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
16587 2008-05-15 Richard Guenther <rguenther@suse.de>
16589 PR tree-optimization/34330
16590 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
16591 through the pointer will alias the SMT.
16593 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
16595 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
16597 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
16599 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
16601 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16602 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
16604 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
16605 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
16606 (vashl_optab): New optab for vector/vector shifts.
16607 (vashr_optab): Ditto.
16608 (vlshr_optab): Ditto.
16609 (vrotl_optab): Ditto.
16610 (vrotr_optab): Ditto.
16611 (optab_subtype): New enum for optab_for_tree_code call.
16612 (optab_for_tree_code): Add enum optab_subtype argument.
16614 * optabs.c (optab_for_tree_code): Take an additional argument to
16615 distinguish between a vector shift by a scalar and vector shift by
16616 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
16617 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
16618 vector shift by a vector.
16619 (expand_widen_pattern_expr): Pass additional argument to
16620 optab_for_tree_code.
16622 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
16623 vrotl_optab, vrotr_optab.
16625 * expr.c (expand_expr_real_1): Update calls to
16626 optab_for_tree_code to distinguish between vector shifted by a
16627 scalar and vector shifted by a vector.
16628 * tree-vectorizer.c (supportable_widening_operation): Ditto.
16629 (supportable_narrowing_operation): Ditto.
16630 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
16631 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
16632 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
16633 (vect_create_epilog_for_reduction): Ditto.
16634 (vectorizable_reduction): Ditto.
16635 (vectorizable_operation): Ditto.
16636 (vect_strided_store_supported): Ditto.
16637 (vect_strided_load_supported): Ditto.
16638 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
16639 * expmed.c (expand_shift): Ditto.
16641 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
16643 (ashr@var{m}3): Ditto.
16644 (vashl@var{m}3): Document new vector/vector shift standard name.
16645 (vashr@var{m}3): Ditto.
16646 (vlshr@var{m}3): Ditto.
16647 (vrotl@var{m}3): Ditto.
16648 (vrotr@var{m}3): Ditto.
16650 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
16651 (PPERM_INVERT): Ditto.
16652 (PPERM_REVERSE): Ditto.
16653 (PPERM_REV_INV): Ditto.
16654 (PPERM_ZERO): Ditto.
16655 (PPERM_ONES): Ditto.
16656 (PPERM_SIGN): Ditto.
16657 (PPERM_INV_SIGN): Ditto.
16658 (PPERM_SRC1): Ditto.
16659 (PPERM_SRC2): Ditto.
16661 * config/i386/sse.md (mulv2di3): Add SSE5 support.
16662 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
16663 allows a memory operand to be the value being added, and split it
16664 to improve vectorization.
16665 (sse5_pmacsdqh_mem): Ditto.
16666 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
16667 (sse5_mulv2div2di3_high): Ditto.
16668 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
16669 (vec_pack_trunc_v4si): Ditto.
16670 (vec_pack_trunc_v2di): Ditto.
16671 (sse5_pcmov_<mode>): Remove code that tried to use use
16672 andps/andnps instead of pcmov.
16673 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
16674 pmacsdqh instructions.
16675 (vec_widen_smult_lo_v4si): Ditto.
16677 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
16678 (PPERM_INVERT): Ditto.
16679 (PPERM_REVERSE): Ditto.
16680 (PPERM_REV_INV): Ditto.
16681 (PPERM_ZERO): Ditto.
16682 (PPERM_ONES): Ditto.
16683 (PPERM_SIGN): Ditto.
16684 (PPERM_INV_SIGN): Ditto.
16685 (PPERM_SRC1): Ditto.
16686 (PPERM_SRC2): Ditto.
16687 (ix86_expand_sse_movcc): Move the SSE5 test after the if
16689 (ix86_expand_int_vcond): If SSE5 generate all possible integer
16691 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
16692 says ignore whether the last reference is a memory operand.
16694 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16695 Paolo Bonzini <bonzini at gnu dot org>
16697 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
16700 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
16701 (vlshr<mode>3): Rename from vlshr<mode>3.
16702 (vashr<mode>3): Rename from vashr<mode>3.
16703 (mulv4sf3): Change the names of vector shift patterns.
16707 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
16710 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
16735 * config/spu/spu.md (v): New iterator macro to add v for vector types.
16736 (floatunssidf2_internal): Change vector/vector shift names.
16737 (floatunsdidf2_internal): Ditto.
16744 (vashl<mode>3): Rename from ashl<mode>3.
16745 (vashr<mode>3): Rename from ashr<mode>3.
16746 (vlshr<mode>3): Rename from lshr<mode>3.
16747 (vrotl<mode>3): Rename from rotl<mode>3.
16749 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16752 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
16753 multiply gives the wrong value when doing widening multiplies.
16754 (vec_widen_smult_lo_v4si): Ditto.
16756 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
16758 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
16759 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
16760 emit_library_call_value.
16761 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
16762 * tree.h (ECF_LIBCALL_BLOCK): Removed.
16763 * calls.c (initialize_argument_information, precompute_arguments,
16764 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
16765 (precompute_arguments): Removed flags parameter.
16766 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
16768 2008-05-14 Richard Guenther <rguenther@suse.de>
16770 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
16771 Make sure to register the store if the use is a PHI_NODE.
16773 2008-05-14 Olivier Hainque <hainque@adacore.com>
16775 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
16776 memory if the component is to be referenced in BLKmode according
16777 to get_inner_reference.
16779 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
16781 * calls.c (emit_library_call_value_1): Restore code clearing
16782 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
16784 2008-05-14 Olivier Hainque <hainque@adacore.com>
16785 Nicolas Roche <roche@adacore.com>
16787 * configure.ac: Add support for a "gcc_subdir" variable in
16788 config-lang.in, to denote a subdirectory where the language/GCC
16789 integration files are to be found.
16790 * configure: Regenerate.
16792 2008-05-14 Ira Rosen <irar@il.ibm.com>
16794 PR tree-optimization/36098
16795 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
16796 value for the first load in the group in case of a gap.
16797 (vect_build_slp_tree): Check that there are no gaps in loads.
16799 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
16801 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
16802 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
16803 expand_copysign_bit, ): Change call to emit_no_conflict_block to
16804 emit_insn and remove unneeded code to construct extra args.
16805 (emit_no_conflict_block): Removed.
16806 * optabls.h: (emit_no_conflict_block): Removed.
16807 * cse.c (cse_extended_basic_block): Remove search for
16808 REG_NO_CONFLICT note.
16809 * global.c: Removed incorrect comment added in revision 117.
16810 * expr.c (convert_move): Change call to emit_no_conflict_block to
16812 * recog.c: Change comments so that they do not mention
16814 * local_alloc.c (combine_regs): Removed last parameter.
16815 (no_conflict_p): Removed.
16816 (block_alloc): Removed note, no_conflict_combined_regno and set
16817 local vars. Removed all code to process REG_NO_CONFLICT blocks.
16818 (combine_regs): Removed already_dead and code to look for
16819 REG_NO_CONFLICT notes.
16820 * lower_subreg (remove_retval_note): Removed code to look for
16821 REG_NO_CONFLICT block.
16822 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
16823 (resolve_clobber): Remove code to process libcalls that have
16824 REG_NO_CONFLICT notes.
16825 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
16827 * combine.c (can_combine_p, distribute_notes): Removed
16828 REG_NO_CONFLICT case.
16829 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
16831 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
16832 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
16834 * reg-notes.def (NO_CONFLICT): Removed.
16836 2008-05-14 David S. Miller <davem@davemloft.net>
16838 * config/sparc/sparc.c (sparc_profile_hook): If
16839 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
16840 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
16841 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
16843 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
16845 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
16847 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
16850 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
16851 and op1 expansion before vector concat to have less live pseudos.
16853 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
16855 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16856 ix86_expand_vector_set if supported.
16858 2008-05-13 Diego Novillo <dnovillo@google.com>
16859 Kenneth Zadeck <zadeck@naturalbridge.com>
16861 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
16863 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
16864 phinodes_print_statistics, init_ssanames, fini_ssanames,
16865 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
16866 release_ssa_name, release_defs, replace_ssa_name_symbol,
16867 ssanames_print_statistics): Move ...
16868 * tree-flow.h: ... here.
16869 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
16870 Use FN instead of cfun.
16871 (make_ssa_name_fn): Rename from make_ssa_name.
16872 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
16873 * tree-flow-inline.h (make_ssa_name): Move from
16874 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
16875 * omp-low.c (expand_omp_parallel):
16876 * tree-flow-inline.h (redirect_edge_var_map_result):
16877 * tree-ssa.c (init_tree_ssa): Add argument FN.
16878 Use it instead of cfun. Update all users.
16880 2008-05-13 Tom Tromey <tromey@redhat.com>
16882 PR preprocessor/22168:
16883 * doc/cpp.texi (Top): Update menu.
16884 (Alternatives to Wrapper #ifndef): New node.
16885 (Other Directives): Document deprecation.
16886 (Obsolete Features): Remove menu.
16887 (Assertions): Merge node into Obsolete Features.
16888 (Obsolete once-only headers): Move earlier; rename to Alternatives
16889 to Wrapper #ifndef.
16890 * doc/cppopts.texi: Update.
16891 * c.opt (Wdeprecated): Enable for C and ObjC.
16892 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
16893 (C++ Dialect Options): Move -Wno-deprecated from here to...
16894 (Warning Options): ... here.
16896 2008-05-13 Richard Guenther <rguenther@suse.de>
16898 PR middle-end/36227
16899 * fold-const.c (fold_sign_changed_comparison): Do not allow
16900 changes in pointer-ness.
16902 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
16905 * config/sh/sh.c (sh_expand_prologue): Don't clear
16906 RTX_FRAME_RELATED_P for push insns.
16908 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
16910 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
16912 2008-05-12 Anatoly Sokolov <aesok@post.ru>
16914 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
16915 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
16916 Use 'machine->is_leaf' instead of 'leaf_func_p'.
16918 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
16920 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
16921 (*vec_concatv4sf_sse): This.
16922 (*sse2_concatv2si): Renamed to ...
16923 (*vec_concatv2si_sse2): This.
16924 (*sse1_concatv2si): Renamed to ...
16925 (*vec_concatv2si_sse): This.
16926 (*vec_concatv2di_rex): Renamed to ...
16927 (*vec_concatv2di_rex64): This.
16928 (*vec_concatv2si_sse4_1): New.
16929 (*vec_concatv2di_rex64_sse4_1): Likewise.
16931 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
16933 PR rtl-optimization/36111
16934 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
16935 that was created for swappable operands.
16937 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
16940 * Makefile.in: Substitute GNATMAKE and GNATBIND.
16941 * configure.ac: Add call to ACX_PROG_GNAT.
16943 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
16945 * optc-gen.awk: Fix comment typo.
16947 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
16949 * pretty-print.c (pp_integer_with_precision): Use
16950 HOST_LONG_LONG_FORMAT.
16952 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
16954 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
16956 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
16958 * config/i386/i386.c (bdesc_ptest): Removed.
16959 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
16960 (bdesc_args): Add __builtin_ia32_ptestz128,
16961 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
16962 (ix86_init_mmx_sse_builtins): Updated.
16963 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
16964 (ix86_expand_builtin): Updated.
16966 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
16968 * tree-cfg.c (valid_fixed_convert_types_p): New function.
16969 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
16971 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
16973 * value-prof.c (interesting_stringop_to_profile): Do not
16974 return early for BUILT_IN_MEMPCPY.
16976 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
16978 * calls.c (expand_call): Don't use callgraph to increase
16979 preferred_stack_boundary.
16981 * cgraph.h (cgraph_rtl_info): Use unsigned on
16982 preferred_incoming_stack_boundary.
16984 * final.c (rest_of_clean_state): Use unsigned on
16985 preferred_stack_boundary.
16987 2008-05-09 Tom Tromey <tromey@redhat.com>
16989 PR preprocessor/22231:
16990 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
16993 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
16995 PR tree-optimization/36129
16996 * tree-ssa-ccp.c: Include value-prof.h.
16997 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
16998 built-in function was folded to a constant.
16999 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
17001 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
17002 Sebastian Pop <sebastian.pop@amd.com>
17004 * tree-scalar-evolution.c: Document instantiate_scev.
17005 (instantiate_parameters_1): Renamed instantiate_scev_1.
17006 Don't use the same loop for instantiation_loop and evolution_loop.
17007 (instantiate_scev): New.
17008 (instantiate_parameters): Moved...
17009 (resolve_mixers): Update call to instantiate_scev_1 to pass the
17010 same loop twice. Maintains the semantics for this function.
17011 * tree-scalar-evolution.h (instantiate_scev): Declare.
17012 (instantiate_parameters): ...here. Now static inline.
17013 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
17014 instead of resolve_mixers.
17016 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
17018 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
17020 2008-05-09 Tomas Bily <tbily@suse.cz>
17022 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
17023 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
17024 * tree-ssa-structalias.c (get_constraint_for): Likewise.
17025 * c-common.c (c_common_truthvalue_conversion): Likewise.
17026 * tree-object-size.c (compute_object_offset): Likewise.
17027 * tree-inline.c (estimate_num_insns_1): Likewise.
17028 * varasm.c (const_hash_1, compare_constant, copy_constant)
17029 (compute_reloc_for_constant, output_addressed_constants)
17030 (initializer_constant_valid_p): Likewise.
17031 * c-omp.c (check_omp_for_incr_expr): Likewise.
17032 * gimplify.c (gimplify_expr): Likewise.
17033 * c-typeck.c (c_finish_return): Likewise.
17034 * tree-vectorizer.c (supportable_widening_operation)
17035 (supportable_narrowing_operation): Likewise.
17036 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
17037 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
17038 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
17039 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
17040 (descr_info_loc): Likewise.
17041 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
17042 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
17043 (fold_unary): Likewise.
17044 * builtins.c (get_pointer_alignment): Likewise.
17045 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
17046 (instantiate_parameters_1): Likewise.
17047 * tree.c (expr_align, stabilize_reference): Likewise.
17048 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
17049 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
17050 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
17051 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
17052 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
17053 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
17055 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
17056 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
17057 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
17058 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
17059 (forward_propagate_comparison)
17060 (tree_ssa_forward_propagate_single_use_vars): Likewise.
17061 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
17062 * emit-rtl.c (component_ref_for_mem_expr)
17063 (set_mem_attributes_minus_bitpos): Likewise.
17064 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
17065 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
17067 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
17068 (build_function_call, pointer_diff, build_compound_expr)
17069 (c_finish_return): Likewise.
17070 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
17071 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
17073 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
17074 * expr.c (is_aligning_offset): Likewise.
17075 * tree-ssa-alias.c (is_escape_site): Likewise.
17076 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
17077 (check_all_va_list_escapes): Likewise.
17078 * tree-ssa-loop-ivopts.c (determine_base_object)
17079 (determine_common_wider_type): Likewise.
17080 * dojump.c (do_jump): Likewise.
17081 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
17082 * tree-gimple.c (is_gimple_cast): Likewise.
17083 * fold-const.c (decode_field_reference, )
17084 (fold_sign_changed_comparison, fold_unary, fold_comparison)
17085 (fold_binary): Likewise.
17086 * tree-ssa-alias-warnings.c (find_alias_site_helper)
17087 (already_warned_in_frontend_p): Likewise.
17088 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
17089 * tree.c (really_constant_p, get_unwidened): Likewise.
17090 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
17091 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
17092 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
17094 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
17096 (CONVERT_EXPR_P): Define.
17097 (CASE_CONVERT): Define.
17099 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
17101 PR middle-end/36117
17102 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
17103 (delete_unmarked_insns): When deleting a call, call
17104 delete_unreachable_blocks.
17105 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
17106 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
17108 2008-05-08 Richard Guenther <rguenther@suse.de>
17110 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
17111 (-ftree-salias): Likewise.
17112 (salias-max-implicit-fields): Remove param documentation.
17113 (salias-max-array-elements): Likewise.
17114 * tree-pass.h (pass_create_structure_vars): Remove.
17115 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
17116 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
17117 * tree-ssa-alias.c (create_structure_vars): Remove.
17118 (gate_structure_vars): Likewise.
17119 (pass_create_structure_vars): Likewise.
17120 (gate_build_alias): Likewise.
17121 (pass_build_alias): Adjust to run always and dump the function.
17122 * common.opt (ftree-salias): Hide.
17123 * passes.c (init_optimization_passes): Remove
17124 pass_create_structure_vars, adjust comment.
17125 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
17126 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
17127 * opts.c (decode_options): Do not set flag_tree_salias.
17128 (common_handle_option): Add OPT_ftree_salias to the backward
17129 compatibility section.
17131 2008-05-08 Richard Guenther <rguenther@suse.de>
17133 * tree-flow-inline.h (var_can_have_subvars): Move ...
17134 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
17135 * tree-flow.h (var_can_have_subvars): Remove.
17136 (push_fields_onto_fieldstack): Remove.
17137 (sort_fieldstack): Likewise.
17138 (struct fieldoff): Move ...
17139 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
17140 alias_set and base_for_components fields.
17141 (sort_fieldstack): Make static.
17142 (push_fields_onto_fieldstack): Likewise. Remove code that
17143 handles anything but RECORD_TYPEs. Remove alias_set and
17144 base_for_components handling.
17145 (create_variable_info_for): Adjust.
17147 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
17149 * common.opt (Wframe-larger-than=): Shorten the help message
17151 * doc/invoke.texi (Wframe-larger-than=): Add more description.
17153 2008-05-08 Rafael Espíndola <espindola@google.com>
17155 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
17157 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
17158 trap and that both operands are gimple values.
17159 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
17160 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
17163 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
17165 * read-rtl.c (join_c_conditions): Return the first string if the
17166 two strings are equal.
17168 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
17170 * gensupport.h (pred_data): Add a "num_codes" field.
17171 (add_predicate_code): Declare.
17172 * gensupport.c (add_predicate_code): New function.
17173 (std_pred_table): Add an "allows_const_p" field.
17174 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
17175 Remove the (incomplete) list of such codes from the codes field.
17176 (init_predicate_table): Use add_predicate_code. Add all
17177 RTX_CONST_OBJs if allows_const_p is true.
17178 * genrecog.c (process_define_predicate): Use add_predicate_code.
17180 2008-05-08 David Daney <ddaney@avtrex.com>
17181 Richard Sandiford <rsandifo@nildram.co.uk>
17183 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
17184 special case of constant zero operands.
17185 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
17186 old and new values. Special case constant zero values.
17187 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
17189 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
17190 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
17192 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
17195 * simplify-rtx.c (simplify_plus_minus): Create CONST of
17196 similar RTX_CONST_OBJ before CONST_INT.
17198 2008-05-08 Steve Ellcey <sje@cup.hp.com>
17200 * stmt.c (expand_stack_restore): Change sa mode if needed.
17202 2008-05-08 Richard Guenther <rguenther@suse.de>
17204 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
17205 return type to bool.
17206 (ix86_sol10_return_in_memory): Likewise.
17207 (ix86_i386elf_return_in_memory): Likewise.
17208 (ix86_i386interix_return_in_memory): Likewise.
17209 * config/i386/i386.c (ix86_return_in_memory): Likewise.
17210 (ix86_sol10_return_in_memory): Likewise.
17211 (ix86_i386elf_return_in_memory): Likewise.
17212 (ix86_i386interix_return_in_memory): Likewise.
17214 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
17217 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
17219 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
17220 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
17223 2008-05-08 Richard Guenther <rguenther@suse.de>
17225 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
17226 * tree-data-ref.h (struct dr_alias): Remove subvars field.
17227 (DR_SUBVARS): Remove.
17228 * tree-dfa.c (dump_subvars_for): Remove.
17229 (debug_subvars_for): Likewise.
17230 (dump_variable): Do not dump subvars.
17231 (remove_referenced_var): Do not remove subvars.
17232 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
17233 (lookup_subvars_for_var): Remove.
17234 (get_subvars_for_var): Likewise.
17235 (get_subvars_at): Likewise.
17236 (get_first_overlapping_subvar): Likewise.
17237 (overlap_subvar): Likewise.
17238 * tree-flow.h (subvar_t): Remove.
17239 (struct var_ann_d): Remove subvars field.
17240 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
17241 argument. Remove special handling of SFTs.
17242 (compute_tag_properties): Likewise.
17243 (set_initial_properties): Likewise.
17244 (compute_call_clobbered): Likewise.
17245 (count_mem_refs): Likewise.
17246 (compute_memory_partitions): Likewise.
17247 (compute_flow_insensitive_aliasing): Likewise.
17248 (setup_pointers_and_addressables): Likewise.
17249 (new_type_alias): Likewise.
17250 (struct used_part): Remove.
17251 (used_portions): Likewise.
17252 (struct used_part_map): Likewise.
17253 (used_part_map_eq): Likewise.
17254 (used_part_map_hash): Likewise.
17255 (free_used_part_map): Likewise.
17256 (up_lookup): Likewise.
17257 (up_insert): Likewise.
17258 (get_or_create_used_part_for): Likewise.
17259 (create_sft): Likewise.
17260 (create_overlap_variables_for): Likewise.
17261 (find_used_portions): Likewise.
17262 (create_structure_vars): Likewise.
17263 * tree.def (STRUCT_FIELD_TAG): Remove.
17264 * tree.h (MTAG_P): Adjust.
17265 (struct tree_memory_tag): Remove base_for_components and
17266 unpartitionable flags.
17267 (struct tree_struct_field_tag): Remove.
17268 (SFT_PARENT_VAR): Likewise.
17269 (SFT_OFFSET): Likewise.
17270 (SFT_SIZE): Likewise.
17271 (SFT_NONADDRESSABLE_P): Likewise.
17272 (SFT_ALIAS_SET): Likewise.
17273 (SFT_UNPARTITIONABLE_P): Likewise.
17274 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
17275 (union tree_node): Remove sft field.
17276 * alias.c (get_alias_set): Remove special handling of SFTs.
17277 * print-tree.c (print_node): Remove handling of SFTs.
17278 * tree-dump.c (dequeue_and_dump): Likewise.
17279 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
17280 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
17281 * tree-predcom.c (set_alias_info): Do not set subvars.
17282 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
17283 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
17284 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
17285 (add_vars_for_offset): Remove.
17286 (add_virtual_operand): Remove special handling of SFTs.
17287 (add_call_clobber_ops): Likewise.
17288 (add_call_read_ops): Likewise.
17289 (get_asm_expr_operands): Likewise.
17290 (get_modify_stmt_operands): Likewise.
17291 (get_expr_operands): Likewise.
17292 (add_to_addressable_set): Likewise.
17293 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
17294 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17295 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
17296 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
17297 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
17298 (tree_node_structure): Likewise.
17299 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
17301 (find_what_p_points_to): Likewise.
17303 2008-05-08 Sa Liu <saliu@de.ibm.com>
17305 * config/spu/spu.md: Fixed subti3 pattern.
17307 2008-05-08 Richard Guenther <rguenther@suse.de>
17309 PR middle-end/36154
17310 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
17311 sure to create a representative for trailing arrays for PTA.
17313 2008-05-08 Richard Guenther <rguenther@suse.de>
17315 PR middle-end/36172
17316 * fold-const.c (operand_equal_p): Two objects which types
17317 differ in pointerness are not equal.
17319 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
17321 * calls.c (compute_argument_block_size): Add argument tree fndecl.
17322 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
17323 (emit_library_call_value_1): Add new variable fndecl initialized by
17324 NULL_TREE. It should be the decl type of orgfun, but this information
17325 seems not to be available here, so it uses the default calling abi.
17326 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
17327 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
17328 by TARGET_RETURN_IN_MEMORY.
17329 * config/i386/i386-interix.h: Likewise.
17330 * config/i386/i386.h: Likewise.
17331 * config/i386/i386elf.h: Likewise.
17332 * config/i386/ptx4-i.h: Likewise.
17333 * config/i386/sol2-10.h: Likewise.
17334 * config/i386/sysv4.h: Likewise.
17335 * config/i386/vx-common.h: Likewise.
17336 * config/cris/cris.h: Removed #if 0 clause.
17337 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
17338 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
17340 (ix86_sol10_return_in_memory): Likewise.
17341 (ix86_i386elf_return_in_memory): New.
17342 (ix86_i386interix_return_in_memory): New.
17343 * config/mt/mt-protos.h (mt_return_in_memory): New.
17344 * config/mt/mt.c: Likewise.
17345 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
17346 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
17347 * config/bfin/bfin.h: Likewise.
17348 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
17350 * config/bfin/bfin.c: Likewise.
17351 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
17352 * config/alpha/unicosmk.h: Likewise.
17353 * config/i386/cygming.h: Likewise.
17354 * config/iq2000/iq2000.h: Likewise.
17355 * config/mips/mips.h: Likewise.
17356 * config/mn10300/mn10300.h: Likewise.
17357 * config/rs6000/rs6000.h: Likewise.
17358 * config/score/score.h: Likewise.
17359 * config/spu/spu.h: Likewise.
17360 * config/v850/v850.h: Likewise.
17361 * defaults.h: Likewise.
17362 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
17363 * expr.c (emit_block_move): Adjust use of
17364 OUTGOING_REG_PARM_STACK_SPACE.
17365 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
17366 OUTGOING_REG_PARM_STACK_SPACE.
17367 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
17369 2008-05-08 Jakub Jelinek <jakub@redhat.com>
17371 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
17372 on OMP_RETURN for OMP_FOR.
17375 * dwarf2out.c (dw_expand_expr, common_check): Removed.
17376 (fortran_common): New function.
17377 (gen_variable_die): Call fortran_common instead of common_check,
17378 adjust for it returning tree instead of rtx. Formatting.
17380 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
17384 * see.c (see_copy_insn): Copy new pure const attributes for new call.
17385 * c-decl.c (merge_decls): Ditto.
17386 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
17387 to RTL_CONST_OR_PURE_CALL_P.
17388 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
17389 Initialized DECL_LOOPING_CONST_PURE.
17390 (process_call_operands): Set tree_side_effects properly.
17391 * tree.h (TREE_READONLY_DECL_P): Removed.
17392 (DECL_IS_PURE): Renamed to DECL_PURE_P.
17393 (DECL_LOOPING_OR_CONST_P): New macro.
17394 (struct tree_function_decl): Added looping_const_or_pure_p.
17395 (ECF_*) Renumbered.
17396 (ECF_LOOPING_OR_CONST_P): New macro.
17397 * rtlanal.c (pure_const_p): Removed.
17398 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
17399 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
17400 to RTL_CONST_CALL_P.
17401 * ipa-pure-const.c (pure_const_state_e): Added looping field.
17402 (check_decl, check_tree, check_call, scan_function): Initialize
17404 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
17405 (static_execute): Set looping true for recursive functions.
17406 Undo setting state to IPA_NEITHER for recursive functions.
17407 * cse.c (cse_insn):
17408 * ifcvt.c (noce_can_store_speculate_p): Changed
17409 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
17410 RTL_CONST_OR_PURE_CALL_P.
17411 * dse.c (scan_insn): Ditto.
17412 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
17413 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
17414 RTL_CONST_OR_PURE_CALL_P.
17415 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
17416 pure_call_p to RTL_CONST_CALL_P.
17417 * gimplify.c (gimplify_call_expr): Clear side effects for
17418 non-looping pure and constant calls.
17419 * calls.c (emit_call_1): Set rtl flags from ecf flags.
17420 (flags_from_decl_or_type): Set ecf flags from decl flags.
17421 (initialize_argument_information): Turn off
17422 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
17423 Change const to pure if callee_copies is true rather than just
17425 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
17426 way of marking pure calls.
17427 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
17428 Remove hack that was supposed to fix pr7335 and remove old
17429 way of marking pure calls.
17430 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
17431 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
17432 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
17433 RTL_CONST_OR_PURE_CALL_P.
17434 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
17435 * loop-invariant.c (find_exits, find_invariant_bb): Changed
17436 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
17437 * sched-deps.c (schedule_analyze): Ditto.
17438 * rtl.h (struct rtx_def): Use call field, unchanging field, and
17439 return_val field of calls to represent pure and const function info.
17440 (CONST_OR_PURE_CALL_P): Deleted macro.
17441 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
17442 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
17443 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
17445 * tree-optimize.c (execute_fixup_cfg): Added test for
17446 ECF_LOOPING_CONST_OR_PURE.
17447 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
17449 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
17450 effects for looping pure or const calls.
17451 (verify_gimple_expr): Added verification code.
17452 * config/alpha/alpha.c (alpha_legitimize_address,
17453 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
17455 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
17456 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
17457 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
17458 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
17459 RTL_CONST_OR_PURE_CALL_P.
17460 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
17461 and const calls to be deleted.
17463 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
17466 * config/i386/mmx.md (mmx_subv2sf3): New expander.
17467 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
17468 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
17469 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17470 to handle nonimmediate operands.
17471 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
17472 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
17473 to handle nonimmediate operands.
17474 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
17475 (mmx_pmulhrwv4hi3): New expander. Use
17476 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17477 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
17478 (sse2_umulv1siv1di3): New expander. Use
17479 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17480 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
17481 (mmx_eq<mode>3): New expander. Use
17482 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17483 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
17484 (mmx_uavgv8qi3): New expander. Use
17485 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17486 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
17487 (mmx_uavgv4hi3): New expander. Use
17488 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17490 * config/i386/sse.md
17491 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
17492 to handle nonimmediate operands.
17493 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
17494 to handle nonimmediate operands.
17495 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
17496 to handle nonimmediate operands.
17497 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
17498 to handle nonimmediate operands.
17499 (sse2_unpckhpd_exp): New expander. Use
17500 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17501 (sse2_unpcklpd_exp): New expander. Use
17502 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17503 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
17504 to handle nonimmediate operands.
17505 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
17506 to handle nonimmediate operands.
17507 (*sse2_<plusminus_insn><mode>3): Rename from
17508 sse2_<plusminus_insn><mode>3 insn pattern.
17509 (sse2_<plusminus_insn><mode>3): New expander. Use
17510 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17511 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
17512 (sse2_umulv2siv2di3): New expander. Use
17513 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17514 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
17515 (sse4_1_mulv2siv2di3): New expander. Use
17516 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17517 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
17518 (sse2_pmaddwd): New expander. Use
17519 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17520 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
17521 (sse2_eq<mode>3): New expander. Use
17522 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17523 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
17524 (sse4_1_eqv2di3): New expander. Use
17525 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17526 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
17527 (sse2_uavgv16qi3): New expander. Use
17528 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17529 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
17530 (sse2_uavgv16qi3): New expander. Use
17531 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17532 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
17533 (sse2_uavgv8hi3): New expander. Use
17534 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17535 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
17536 (ssse3_pmulhrswv8hi3): New expander. Use
17537 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17538 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
17539 (ssse3_pmulhrswv4hi3): New expander. Use
17540 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17542 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
17543 (<sse>_vmmul<mode>3): Ditto.
17544 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
17546 (ssse3_pmaddubsw128): Use register_operand for operand 1.
17547 (ssse3_pmaddubsw): Ditto.
17549 * config/i386/i386.c (struct_builtin_description)
17550 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
17551 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
17552 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
17553 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
17554 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
17555 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
17556 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
17557 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
17558 (ix86_fixup_binary_operands): Assert that src1
17559 and src2 must have the same mode when swapped.
17560 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
17561 and ix86_binary_operator_ok. Do not force operands in registers
17564 2008-05-07 Jan Hubicka <jh@suse.cz>
17566 * cgraph.c (dump_cgraph_node): Update.
17567 * cgraph.h (cgraph_local_info): Break out inline summary.
17568 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
17570 * ipa-inline (inline_summary): New accestor function.
17571 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
17572 cgraph_decide_inlining, compute_inline_parameters): Update.
17573 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
17575 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
17577 Cleanup ColdFire scheduling support and add V4 pipeline model.
17579 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
17580 (define_attr cpu): Add cfv4 value.
17581 (define_attr type, define_attr type1): Merge into a single 'type'
17582 attribute. Update all uses.
17583 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
17584 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
17586 (define_attr opx_mem, define_attr opy_mem): Remove.
17587 (define_attr op_mem): Clean up, update comment.
17588 (define_attr size): Use specific values instead of general int.
17589 (define_attr guess, define_attr split): Remove. Update all uses.
17590 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
17591 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
17592 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
17593 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
17594 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
17595 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
17596 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
17597 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
17598 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
17599 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
17600 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
17601 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
17602 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
17603 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
17604 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
17605 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
17606 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
17607 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
17608 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
17609 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
17610 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
17611 Update or set attributes.
17612 (stack_tie): New fake instruction.
17614 * config/m68k/m68k.h (TUNE_CFV4): New macro.
17615 (m68k_sched_attr_size): Update declaration.
17616 (m68k_sched_attr_type2): Remove.
17617 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
17618 Declare new bypass predicates.
17620 * config/m68k/m68k.c (m68k_sched_issue_rate,
17621 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
17623 (TARGET_SCHED_ISSUE_RATE,
17624 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
17625 (override_options): Handle scheduling for ColdFire V4 core.
17626 (m68k_expand_prologue): Emit stack_tie.
17627 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
17628 'OP_TYPE_FPN'. Update all uses.
17629 (sched_guess_p): Remove.
17630 (sched_address_type): Handle symbolic addresses.
17631 (sched_get_operand): New static function.
17632 (sched_operand_type): Merge into sched_attr_op_type.
17633 (sched_attr_op_type): Handle FP registers, handle quick constants,
17635 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
17636 (m68k_sched_attr_size): Update. Move logic to ...
17637 (sched_get_attr_size_int): New static function.
17638 (sched_get_opxy_mem_type): New static function.
17639 (m68k_sched_attr_op_mem): Update.
17640 (m68k_sched_attr_type2): Remove.
17641 (sched_cfv4_bypass_data): New static variable.
17642 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
17643 (m68k_sched_issue_rate): Implement scheduler hook.
17644 (struct _sched_ib: enabled_p): New field.
17645 (m68k_sched_variable_issue): Update. Handle V4.
17646 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
17647 sched_dump_class_func_t, sched_dump_split_class,
17648 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
17649 sched_dump_dfa_class, m68k_sched_dump): Remove.
17650 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
17652 (m68k_sched_init_global): Remove statisctics dumping, introduce
17653 sanity check that all instructions have pipeline reservations. Handle
17655 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
17656 Handle ColdFire V4 core.
17657 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
17658 New static functions.
17659 (m68k_sched_address_bypass_p): New bypass predicate.
17660 (sched_get_indexed_address_scale): New static function.
17661 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
17663 * cf.md: Update comments.
17664 (define_attr type2): Remove. Use 'type' attribute instead.
17666 (cf_ib): Rename to cfv123_ib. Update all uses.
17667 (cf_oep): Rename to cfv123_oep. Update all uses.
17668 (cf_chr): Rename to cfv123_chr. Update all uses.
17669 (cf_mem): Rename to cfv123_mem. Update all uses.
17670 (cf_mac): Move to more appropriate place.
17671 (cfv123_guess): New automaton and cpu_unit.
17672 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
17673 Update uses of 'size' attribute. Handle before reload scheduling.
17674 (cfv123_guess): New dummy reservation for unhandled instructions.
17675 (cfv4_*): Pipeline description of ColdFire V4 core.
17676 (ignore): New reservation to handle 'ignore' type.
17678 2008-05-07 Ian Lance Taylor <iant@google.com>
17680 PR middle-end/36013
17681 * gimplify.c (find_single_pointer_decl_1): Don't look through
17683 (find_single_pointer_decl): Adjust comments.
17685 2008-05-07 Jakub Jelinek <jakub@redhat.com>
17687 PR middle-end/36137
17688 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
17689 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
17691 PR middle-end/36106
17692 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
17693 integral type rather than floating point, then VIEW_CONVERT_EXPR
17694 to the floating point type.
17696 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
17698 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
17699 TFmode op0 to register.
17701 2008-05-07 Alan Modra <amodra@bigpond.net.au>
17703 * c-decl.c (grokdeclarator): Comment typo.
17705 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
17707 * tree-flow.h: Remove prototype for computed_goto_p.
17708 * tree-cfg.c (computed_goto_p): Make static.
17710 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
17713 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
17714 (contains_aligned_value_p): This. Handle _Decimal128.
17715 (ix86_function_arg_boundary): Only align _Decimal128 to its
17716 natural boundary and handle it properly.
17718 2008-05-06 Martin Jambor <mjambor@suse.cz>
17720 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
17721 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
17722 (ipcp_method_set_orig_node): Removed.
17723 (ipcp_cval_get_cvalue_type): Removed.
17724 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
17725 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
17726 (ipcp_cval_set_cvalue_type): Removed.
17727 (ipcp_cval_get_cvalue): Removed.
17728 (ipcp_cval_set_cvalue): Removed.
17729 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
17730 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
17731 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
17732 (ipcp_cval_meet): Renamed to ipa_lattice_meet
17733 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
17734 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
17735 (ipcp_get_ith_lattice): Changed parameters.
17736 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
17737 (ipcp_lattice_from_jfunc): Changed parameters.
17738 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
17739 (ipcp_method_cval_print): Added temporary variable info.
17740 (ipcp_redirect): Removed already unused local variable caller.
17741 (ipcp_redirect): New temporary variable orig_callee_info
17742 (ipcp_redirect): Removed newly unused local variable callee.
17743 (ipcp_redirect): Removed (a bit confusing) local variable type.
17744 (ipcp_insert_stage): Added local variable info.
17745 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
17747 (ipcp_formal_create): Removed.
17748 (ipcp_method_cval_set): Removed.
17749 (ipcp_propagate_stage): Renamed lattice variables.
17750 (ipcp_method_cval_set_cvalue_type): Removed.
17751 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
17752 (ipcp_print_all_lattices): Changed printed strings to refer to
17753 lattices rather than cvals.
17754 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
17755 (ipcp_propagate_const): Changed formal parameters.
17756 (build_const_val): Changed formal parameters.
17757 (ipcp_insert_stage): Removed useless variable cvalue
17758 (build_const_val): Changed formal parameters.
17759 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
17760 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
17761 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
17762 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
17763 (ipcp_print_func_profile_counts): Changed string from "method" to
17765 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
17766 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
17767 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
17768 (ipcp_structures_print): Renamed to ipcp_print_all_structures
17769 (ipcp_profile_print): Renamed to ipcp_print_profile_data
17770 (ipcp_lat_is_const): Changed parameters and made inline.
17771 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
17772 (ipcp_redirect): Renamed to ipcp_need_redirect_p
17773 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
17774 the predicate condition directly
17775 (ipcp_propagate_stage): Added local variable args. Removed local
17776 variable callee. (Both are mere code simplifications.)
17777 (ipcp_method_dont_insert_const): Renamed to
17778 ipcp_node_not_modifiable_p.
17779 (ipcp_node_not_modifiable_p): Made inline.
17780 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
17781 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
17782 (ipcp_print_all_lattices): Removed variable cvalue
17783 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
17786 2008-05-06 Olivier Hainque <hainque@adacore.com>
17788 * tree-sra.c (try_instantiate_multiple_fields): Early return
17789 if field has POINTER_TYPE.
17791 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
17793 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
17794 by using 'q' specifier for instruction.
17795 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
17797 2008-05-06 Anatoly Sokolov <aesok@post.ru>
17799 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
17800 Change mode of zero_extract from QImode to HImode.
17801 (sign bit tests peepholes): (Ditto.).
17803 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
17805 * config/i386/mmx.md: Remove double backslashes from asm templates.
17806 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
17807 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17808 to handle nonimmediate operands.
17809 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
17810 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17811 to handle nonimmediate operands.
17812 (*mmx_<code>v2sf3_finite): New insn pattern.
17813 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
17814 (mmx_<code>v2sf3): New expander. Use
17815 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17816 (mmx_<plusminus_insn><mode>3): New expander. Use
17817 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17818 (*mmx_<plusminus_insn><mode>3): New insn pattern.
17819 (mmx_add<mode>3): Removed.
17820 (mmx_ssadd<mode>3): Ditto.
17821 (mmx_usadd<mode>3): Ditto.
17822 (mmx_sub<mode>3): Ditto.
17823 (mmx_sssub<mode>3): Ditto.
17824 (mmx_ussub<mode>3): Ditto.
17825 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
17826 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
17827 to handle nonimmediate operands.
17828 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
17830 (mmx_smulv4hi3_highpart): New expander. Use
17831 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17832 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
17834 (mmx_umulv4hi3_highpart): New expander. Use
17835 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17836 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
17837 (mmx_<code>v4hi3): New expander. Use
17838 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17839 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
17840 (mmx_<code>v8qi3): New expander. Use
17841 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17842 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
17843 (mmx_<code><mode>3): New expander. Use
17844 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17846 2008-05-05 Jan Hubicka <jh@suse.cz>
17848 PR tree-optimization/36118
17849 * passes.c (pass_init_dump_file): Fix dump header.
17851 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17853 PR middle-end/36141
17854 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
17855 VCE for function decls.
17857 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
17859 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
17861 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
17863 * config/i386/i386.md (sat_plusminus): New.
17864 (plusminus_insn): Likewise.
17865 (plusminus_mnemonic): Likewise.
17867 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
17868 (*<addsub><mode>3_cc_overflow): Renamed to ...
17869 (*<plusminus_insn><mode>3_cc_overflow): This.
17870 (*<addsub>si3_zext_cc_overflow): Renamed to ...
17871 (*<plusminus_insn>si3_zext_cc_overflow): This.
17873 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
17874 (<plusminus_insn><mode>3): This.
17875 (*<addsub><mode>3): Renamed to ...
17876 (*<plusminus_insn><mode>3): This.
17877 (<sse>_vm<addsub><mode>3): Renamed to ...
17878 (<sse>_vm<plusminus_insn><mode>3): This.
17879 (sse3_h<addsub>v4sf3): Renamed to ...
17880 (sse3_h<plusminus_insn>v4sf3): This.
17881 (sse3_h<addsub>v2df3): Renamed to ...
17882 (sse3_h<plusminus_insn>v2df3): This.
17883 (<plusminus_insn><mode>3): New.
17884 (*<plusminus_insn><mode>3): Likewise.
17885 (sse2_<plusminus_insn><mode>3): Likewise.
17886 (add<mode>): Removed.
17887 (*add<mode>3): Likewise.
17888 (sse2_ssadd<mode>3): Likewise.
17889 (sse2_usadd<mode>3): Likewise.
17890 (sub<mode>3): Likewise.
17891 (*sub<mode>3): Likewise.
17892 (sse2_sssub<mode>3): Likewise.
17893 (sse2_ussub<mode>3): Likewise.
17895 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
17897 * gthr-single.h: Add in required interface elements as per gthr.h.
17898 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
17899 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
17900 Generalize UNUSED macro.
17901 (__gthread_once): Add.
17902 (__gthread_key_create): Add.
17903 (__gthread_key_delete): Add.
17904 (__gthread_getspecific): Add.
17905 (__gthread_setspecific): Add.
17907 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
17909 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
17910 the same size types for the indirect reference on the rhs, then
17913 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
17915 * config/i386/i386.md
17916 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
17917 one insn template instead of template series.
17918 (*xordi_1_rex64): Ditto.
17919 (*xordi_2_rex64): Ditto.
17921 2008-05-05 Ira Rosen <irar@il.ibm.com>
17923 PR tree-optimization/36119
17924 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
17927 2008-06-04 Jan Hubicka <jh@suse.cz>
17929 tree-optimization/36100
17930 * tree-pass.h (pass_O0_always_inline): Declare.
17931 * ipa-inline.c (inline_transform): Remove dead code.
17932 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
17933 pass_O0_always_inline): New.
17934 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
17936 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
17938 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
17939 mnemonic in this_param move for TARGET_64BIT.
17941 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
17943 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
17944 (*strmovsi_rex_1): Ditto.
17945 (*strsetsi_1): Ditto.
17946 (*strsetsi_rex_1): Ditto.
17948 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
17949 adddicc expanders using SWI mode iterator.
17951 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
17954 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
17957 2008-05-04 David S. Miller <davem@davemloft.net>
17959 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
17960 (sparc*-*-linux*): Use linux.h in tm_file.
17961 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
17962 compiler defaulting to 32-bit.
17963 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
17965 * config/sparc/linux.h: Remove definitions now obtained
17966 properly from linux.h
17967 * config/sparc/linux64.h: Likewise.
17968 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
17969 don't want this setting for 32-bit builds in a biarch compiler.
17970 * doc/install.texi: Add sparc-linux to list of targets
17971 supporting --enable-targets=all.
17973 2008-05-03 Andrew Pinski <pinskia@gmail.com>
17975 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
17977 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
17979 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
17980 after V4SI_FTYPE_V8HI.
17981 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
17982 case V4SI_FTYPE_V2DF.
17984 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
17986 * doc/invoke.texi (max-flow-memory-locations): Removed.
17987 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
17989 2008-05-03 Richard Guenther <rguenther@suse.de>
17991 PR middle-end/34973
17992 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
17994 2008-05-02 David S. Miller <davem@davemloft.net>
17996 * config.gcc (need_64bit_hwint): Document libcpp dependency.
17998 2008-05-02 Simon Baldwin <simonb@google.com>
18001 * c-common.h (warn_array_subscript_range): Removed.
18002 * c-common.c (warn_array_subscript_range): Ditto.
18003 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
18004 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
18006 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
18008 * config/i386/i386.c (ix86_special_builtin_type): New.
18009 (bdesc_special_args): Likewise.
18010 (ix86_expand_special_args_builtin): Likewise.
18011 (ix86_init_mmx_sse_builtins): Updated.
18012 (ix86_expand_builtin): Updated.
18013 (ix86_expand_store_builtin): Removed.
18014 (ix86_expand_unop_builtin): Likewise.
18016 * config/i386/mm3dnow.h (__v2sf): Moved to ...
18017 * config/i386/mmintrin.h (__v2sf): Here.
18019 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
18021 (_mm_loadl_pi): Likewise.
18022 (_mm_storeh_pi): Replace __v2si with __v2sf.
18023 (_mm_storel_pi): Likewise.
18025 * doc/extend.texi: Correct __builtin_ia32_loadhps,
18026 __builtin_ia32_loadlps, __builtin_ia32_storehps,
18027 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
18028 __builtin_ia32_loadlpd.
18030 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
18032 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
18033 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
18034 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
18035 (ix86_init_mmx_sse_builtins): Updated.
18036 (ix86_expand_args_builtin): Likewise.
18037 (ix86_expand_builtin): Likewise.
18038 (ix86_expand_unop1_builtin): Renamed to ...
18039 (ix86_expand_unop_vec_merge_builtin): This.
18041 2008-05-01 Jan Hubicka <jh@suse.cz>
18044 * ipa-inline.c (inline_generate_summary): Make static.
18045 (inline_transform): Do not call inlining at -O0; make static.
18046 * passes.c (execute_todo): Add sanity check.
18047 (execute_one_ipa_transform_pass): Execute proper flags.
18049 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
18051 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
18052 (DECL_NONADDRESSABLE_P): Likewise.
18053 * alias.c (record_component_aliases): Fix comment.
18055 2008-05-01 Simon Baldwin <simonb@google.com>
18057 * c-common.h (warn_array_subscript_range): New function.
18058 * c-common.c (warn_array_subscript_range): Ditto.
18059 * tree-vrp.c (check_array_ref): Corrected code to agree with
18060 comment, ignoring only arrays of size 0 or size 1.
18061 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
18063 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18065 * config/i386/i386.c (ix86_builtin_type): Replace
18066 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
18067 (bdesc_args): Updated.
18068 (ix86_init_mmx_sse_builtins): Likewise.
18069 (ix86_expand_args_builtin): Likewise.
18071 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
18074 * doc/extend.texi: Correct __builtin_ia32_palignr.
18076 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18079 * config/i386/i386.c (bdesc_crc32): Removed.
18080 (ix86_expand_crc32): Likewise.
18081 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
18082 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
18083 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
18084 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
18085 UINT_FTYPE_UINT_UCHAR.
18086 (bdesc_args): Updated. Add crc32 builtins.
18087 (ix86_init_mmx_sse_builtins): Updated.
18088 (ix86_expand_args_builtin): Updated to support subreg.
18090 * doc/extend.texi: Correct __builtin_ia32_crc32di.
18092 2008-05-01 Jan Hubicka <jh@suse.cz>
18094 * tree-pass.h (opt_pass): Add IPA_PASS.
18095 (varpool_node, cgraph_node): Forward declare.
18096 (ipa_opt_pass): Define.
18097 (pass_ipa_inline): Turn into ipa_opt_pass.
18098 (pass_apply_inline): Remove.
18099 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
18100 (apply_inline): Turn into ....
18101 (inline_transform): ... this one.
18102 (inline_generate_summary): New function.
18103 (pass_apply_inline): Remove.
18104 * function.h (ipa_opt_pass): Forward declare structure; typedef;
18106 (struct function): Add ipa_transforms_to_apply.
18107 * passes.c (register_one_dump_file): Work on IPA_PASS.
18108 (init_optimization_passes): Remove pass_inline_parameters and
18110 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
18111 (execute_one_pass) ... here; apply transforms when possible.
18112 (add_ipa_transform_pass, execute_ipa_summary_asses,
18113 execute_one_ipa_transform_pass): New.
18114 (execute_ipa_pass_list): Update for IPA_PASS type.
18116 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18118 * config/i386/i386.c (ix86_builtin_type): Add
18119 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
18120 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
18121 (bdesc_args): Add SSE4a builtins.
18122 (ix86_init_mmx_sse_builtins): Updated.
18123 (ix86_expand_args_builtin): Likewise.
18124 (ix86_expand_builtin): Likewise.
18126 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18128 * config/i386/i386.c (ix86_builtin_type): Add
18129 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
18130 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
18131 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
18132 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
18133 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
18134 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
18135 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
18136 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
18137 and DI_FTYPE_DI_DI_INT.
18138 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
18139 (ix86_init_mmx_sse_builtins): Updated.
18140 (ix86_expand_args_builtin): Likewise.
18141 (ix86_expand_builtin): Likewise.
18142 (ix86_expand_binop_imm_builtin): Removed.
18144 * doc/extend.texi: Correct __builtin_ia32_palignr128.
18146 2008-04-30 Richard Guenther <rguenther@suse.de>
18148 PR tree-optimization/32921
18149 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
18151 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
18153 * config/arm/arm.c (arm_unwind_emit): Use
18154 crtl->all_throwers_are_sibcalls instead of
18155 cfun->all_throwers_are_sibcalls.
18156 (arm_output_fn_unwind): Likewise.
18157 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
18158 instead of cfun->uses_pic_offset_table.
18159 (frv_expand_prologue): Likewise.
18160 (frv_frame_pointer_required): Likewise.
18161 (frv_expand_fdpic_call): Likewise.
18162 (frv_emit_movsi): Likewise.
18163 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
18164 cfun->returns_pcc_struct instead of
18165 current_function_returns_pcc_struct.
18166 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
18167 instead of cfun->calls_eh_return.
18168 (m32c_pushm_popm): Likewise.
18169 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
18170 "extern" declaration.
18172 2008-04-30 Richard Guenther <rguenther@suse.de>
18174 PR tree-optimization/21636
18175 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
18177 (evaluate_stmt): Print the likely value.
18178 (ccp_visit_stmt): Avoid excessive vertical spacing.
18180 2008-04-30 Rafael Espíndola <espindola@google.com>
18182 * builtins.c (fold_call_expr): Return realret.
18183 * tree-ssa-threadedge.c
18184 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
18185 __builtin_object_size.
18187 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
18189 * gcc.c (wrapper_string): New variable.
18190 (insert_wrapper): New function.
18191 (execute): New option -wrapper.
18192 * doc/invoke.texi (Overall Options): New driver option -wrapper.
18194 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
18196 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
18197 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
18198 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
18200 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
18201 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
18202 config/rs6000/e500crtres64gprctr.asm,
18203 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
18204 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
18205 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
18206 config/rs6000/e500crtsav64gprctr.asm,
18207 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
18208 config/rs6000/e500crtsavg64gprctr.asm: New files.
18209 * config/rs6000/t-ppccomm: Add build rules for new files.
18210 (LIB2FUNCS_STATIC_EXTRA): Add new files.
18211 * config/rs6000/t-netbsd: Add build rules for new files.
18212 (LIB2FUNCS_STATIC_EXTRA): New variable.
18213 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
18214 (CRTSAVRES_DEFAULT_SPEC): Likewise.
18215 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
18217 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
18219 * config/i386/i386.c (ix86_builtin_type): Add
18220 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
18221 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
18222 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
18223 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
18224 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
18225 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
18226 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
18227 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
18228 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
18229 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
18230 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
18231 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
18232 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
18233 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
18234 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
18235 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
18236 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
18237 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
18238 V1DI_FTYPE_V2SI_V2SI.
18239 (bdesc_2arg): Moved to ...
18240 (bdesc_args): Here.
18241 (ix86_init_mmx_sse_builtins): Updated.
18242 (ix86_expand_args_builtin): Updated. Take a pointer
18243 to const struct builtin_description. Handle comparison
18245 (ix86_expand_sse_compare): Take a new argument for swapping operands.
18246 (ix86_expand_builtin): Updated.
18248 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
18249 (ssse3_pmaddubsw128): This.
18250 (ssse3_pmaddubswv4hi3): Renamed to ...
18251 (ssse3_pmaddubsw): This.
18253 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
18254 (__builtin_ia32_packssdw128): Likewise.
18255 (__builtin_ia32_packuswb128): Likewise.
18256 (__builtin_ia32_pmaddubsw): Likewise.
18257 (__builtin_ia32_pmaddubsw128): Likewise.
18259 2008-04-30 Richard Guenther <rguenther@suse.de>
18261 PR tree-optimization/14847
18262 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
18263 (recognize_bits_test): Use it.
18264 (recognize_single_bit_test): Likewise.
18266 2008-04-30 Martin Jambor <mjambor@suse.cz>
18268 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
18269 instead of setting number of formal parameters to zero.
18270 (ipcp_init_stage): Do not set the number of actual parameters to zero
18272 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
18273 which are called with variable number of arguments.
18274 (ipcp_insert_stage): Explicitely skipping all nodes which are
18275 called with variable number of arguments.
18276 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
18277 number of parameters.
18279 * ipa-prop.h (struct ipa_node_params): Added flag
18280 called_with_var_arguments
18281 (ipa_set_param_count): Added. Changed sole setter to use it.
18282 (ipa_get_param_count): Added. All readers of param_count
18283 converted to use it instead.
18284 (ipa_set_called_with_variable_arg): Added.
18285 (ipa_is_called_with_var_arguments): Added.
18286 (ipa_get_ith_param): Added. All readers of param_decls converted
18288 (ipa_set_cs_argument_count): Added, sole writer to argument_count
18290 (ipa_get_cs_argument_count): Added, all readers of argument_count
18292 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
18295 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
18296 (struct ipcp_lattice): Renamed cval_type to type
18297 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
18299 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
18300 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
18301 (ipcp_insert_stage): Changed the type of variable cvalue to tree
18302 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
18303 (build_const_val): Changed the type of parameter cvalue to tree
18304 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
18305 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
18307 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
18310 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
18311 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
18312 (ipa_add_method): Renamed to ipa_push_func_to_list
18313 (ipa_remove_method): Renamed to ipa_pop_func_from_list
18314 (ipa_callsite_param_count): Removed.
18315 (ipa_callsite_param_count_set): Removed.
18316 (ipa_callsite_param): Removed.
18317 (ipa_callsite_callee): Removed.
18318 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
18319 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
18320 (ipa_method_formal_count): Removed.
18321 (ipa_method_formal_count_set): Removed.
18322 (ipa_method_get_tree): Removed.
18323 (ipa_method_tree_map_create): Removed.
18324 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
18325 (ipa_create_param_decls_array): Creates the array itself
18326 (ipa_create_param_decls_array): Temporary variable info instead of
18327 a few dereferences.
18328 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
18329 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
18330 (get_type): Removed.
18331 (ipa_jf_get_info_type): Removed.
18332 (ipa_node_create): Renamed to ipa_create_node_params
18333 (ipa_free): Renamed to ipa_free_all_node_params
18334 (ipa_nodes_create): Renamed to ipa_create_all_node_params
18335 (ipa_edges_create): Renamed to ipa_create_all_edge_args
18336 (ipa_edges_free): Renamed to ipa_free_all_edge_args
18337 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
18338 (ipa_free_all_node_params): Deallocation to jump_functions moved to
18339 ipa_free_all_edge_args
18340 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
18341 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
18342 (ipa_create_methodlist_node): Removed.
18343 (ipa_methodlist_method): Removed.
18344 (ipa_methodlist_method_set): Removed.
18345 (ipa_methodlist_next_method): Removed.
18346 (ipa_methodlist_next_method_set): Removed.
18347 (ipa_method_is_modified): Removed.
18348 (ipa_method_modify_create): Removed.
18349 (ipa_method_modify_init): Temporary variable info instead of a few
18351 (ipa_detect_param_modifications): Temporary variable info instead of
18352 a few dereferences.
18353 (ipa_compute_jump_functions): Temporary variable info instead of
18354 a few dereferences.
18355 (ipa_method_modify_set): Removed.
18356 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
18357 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
18358 than craph_node as the first parameter.
18359 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
18360 (ipa_method_modify_init): Removed.
18361 (ipa_compute_jump_functions): Added a temp variable instead of
18362 repeatadly dereferencing the cgraph_edge.aux pointer
18363 (ipa_callsite_param_set_type): Removed.
18364 (ipa_compute_jump_functions): i renamed to index and moved to
18366 (ipa_callsite_param_set_info_type_formal): Removed.
18367 (ipa_callsite_param_set_info_type): Removed.
18368 (ipa_callsite_param_map_create): Removed.
18369 (ipa_callsite_tree): Removed.
18370 (ipa_callsite_caller): Removed.
18371 (ipa_pop_func_from_list): return_method removed to return_func
18373 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
18374 prefixed all values with IPA_. Changed all users.
18375 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
18376 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
18377 and FORMAL_IPATYPE IPA_PASS_THROUGH.
18378 (union parameter_info): Renamed to jump_func_value.
18379 (union jump_func_value): Renamed value to constant
18380 (struct ipa_jump_func): Renamed info_type to value
18381 (struct ipa_node): Renamed to ipa_node_params
18382 (struct ipa_node_params): Renamed ipa_arg_num to param_count
18383 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
18384 (struct ipa_node_params): Renamed ipa_mod to modified_flags
18385 (struct ipa_edge): Renamed to ipa_edge_args
18386 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
18387 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
18388 (struct ipa_methodlist): Renamed to ipa_func_list
18389 (struct ipa_func_list): method_p renamed to node, next_method
18391 (ipa_methodlist_p): Removed, switched all users to struct pointer
18392 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
18394 2008-04-30 Alan Modra <amodra@bigpond.net.au>
18396 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
18397 (rs6000_emit_epilogue): Use backchain to restore only when we
18398 have a large frame. Make use of frame pointer to restore if we
18399 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
18401 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
18403 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
18404 Add mode to zero_extract.
18405 (sign bit tests peepholes): (Ditto.).
18407 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
18409 * config/i386/i386.c (ix86_builtins): Replace Prescott New
18410 Instructions in comments with SSE3.
18411 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
18412 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
18413 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
18414 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
18415 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
18416 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
18417 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
18418 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
18419 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
18420 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
18421 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
18422 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
18423 (bdesc_sse_args): Renamed to ...
18424 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
18425 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
18426 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
18427 IX86_BUILTIN_FABSQ.
18428 (bdesc_1arg): Moved to ...
18429 (bdesc_args): Here.
18430 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
18431 Instructions in comments with SSE3.
18432 (ix86_expand_sse_operands_builtin): Renamed to ...
18433 (ix86_expand_args_builtin): This. Updated.
18434 (ix86_expand_unop1_builtin): Update comments.
18435 (ix86_expand_builtin): Updated.
18437 2008-04-29 Richard Guenther <rguenther@suse.de>
18439 PR tree-optimization/36078
18440 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
18441 Update virtual SSA form after cleaning up the CFG.
18443 2008-04-29 Richard Guenther <rguenther@suse.de>
18445 PR middle-end/15255
18446 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
18448 2008-04-29 Richard Guenther <rguenther@suse.de>
18450 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
18451 (compute_may_aliases): Do not call finalize_ref_all_pointers.
18452 (compute_flow_insensitive_aliasing): Do not treat
18453 PTR_IS_REF_ALL pointers special.
18454 (get_smt_for): Likewise.
18455 (may_alias_p): Re-structure.
18456 (is_escape_site): A ref-all pointer conversion is not an escape site.
18457 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
18458 PTR_IS_REF_ALL pointers special.
18459 * tree-ssa-structalias.h (struct alias_info): Remove
18460 ref_all_symbol_mem_tag field.
18461 (PTR_IS_REF_ALL): Remove.
18463 2008-04-29 Richard Guenther <rguenther@suse.de>
18465 PR middle-end/36077
18466 * fold-const.c (extract_muldiv_1): In combining division constants
18467 make sure to never overflow.
18469 2008-04-29 Nick Clifton <nickc@redhat.com>
18471 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
18473 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18476 * optc-gen.awk: Work around HP-UX/IA awk bug.
18478 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
18480 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
18483 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
18486 * config/i386/i386.md
18487 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
18488 Change operand 1 predicate to nonimmediate_operand.
18490 2008-04-28 Jakub Jelinek <jakub@redhat.com>
18493 * dwarf2out.c (struct die_struct): Mark as chain_circular through
18495 * gengtype.c (walk_type, write_func_for_structure): Handle
18497 * doc/gty.texi: Document chain_circular.
18499 2008-04-28 Richard Guenther <rguenther@suse.de>
18501 PR tree-optimization/36066
18502 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
18505 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
18508 * config/i386/i386.md
18509 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
18510 Use match_scratch instead of match_operand for operands 3 and 4.
18512 2008-04-27 Richard Guenther <rguenther@suse.de>
18514 PR tree-optimization/18754
18515 PR tree-optimization/34223
18516 * tree-pass.h (pass_complete_unrolli): Declare.
18517 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
18518 loop size before and after unconditionally of UL_NO_GROWTH in effect.
18519 Rewrite loop into loop closed SSA form if it is not already.
18520 (tree_unroll_loops_completely): Re-structure to iterate over
18521 innermost loops with intermediate CFG cleanups.
18522 Unroll outermost loops only if requested or the code does not grow
18524 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
18525 loops are available.
18526 (tree_vectorize): Instead do so here.
18527 (tree_complete_unroll): Also unroll outermost loops.
18528 (tree_complete_unroll_inner): New function.
18529 (gate_tree_complete_unroll_inner): Likewise.
18530 (pass_complete_unrolli): New pass.
18531 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
18532 uses outside of the loop.
18533 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
18534 form if it is available.
18535 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
18536 * passes.c (init_optimization_passes): Schedule complete inner
18537 loop unrolling pass before the first CCP pass after final inlining.
18539 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
18541 * targhooks.h (default_emutls_var_fields,
18542 default_emutls_var_init): Declare.
18543 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
18544 * target.h (struct gcc_target): Add struct emutls member.
18545 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
18546 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
18547 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
18548 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
18549 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
18550 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
18551 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
18552 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
18553 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
18554 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
18555 emit debug information.
18556 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
18557 * varasm.c: Include targhooks.h.
18558 (emutls_object_section, emutls_tmpl_section): New.
18559 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
18560 (EMUTLS_SEPARATOR): New.
18561 (prefix_name): New.
18562 (get_emutls_object_name): New.
18563 (default_emutls_var_fields): New, broken out of ...
18564 (get_emutls_object_type): ... here. Adjust to use target hooks.
18565 (get_emutls_init_templ_addr): Adjust to use target hooks.
18566 (emutls_decl): Adjust to use target hooks.
18567 (emutls_finish): Likewise.
18568 (default_emutls_var_init): New, broken out of ...
18569 (assemble_variable): ... here. Adjust to use target hooks.
18570 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
18571 SECCAT_EMUTLS_TMPL.
18572 * c-common.c (handle_section_attribute): Prevent overriding
18573 sections for emulated tls with special sections.
18574 * config/i386/i386.c (x86_64_elf_select_section): Add
18575 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
18576 (x86_64_elf_unique_section): Likewise.
18577 * config/vxworks.c: Include tree.h.
18578 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
18579 (vxworks_override_options): Set TLS scheme.
18580 * doc/tm.texi (Emulated TLS): New node.
18582 2008-04-26 Simon Baldwin <simonb@google.com>
18585 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
18586 with propagated string constants.
18588 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
18590 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
18591 constraint for operand 2 when operand 0 is memory operand.
18592 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
18593 operand 0 is memory operand.
18594 (fix_trunc<mode>_i387_with_temp): Ditto.
18595 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
18596 operand 2 when operand 1 is memory operand.
18597 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
18598 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
18599 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
18600 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
18601 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
18602 operands 2,3 and 4 when operand 1 is memory operand.
18603 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
18605 (fistdi2_floor_with_temp): Ditto.
18606 (fist<mode>2_floor_with_temp): Ditto.
18607 (fistdi2_ceil_with_temp): Ditto.
18608 (fist<mode>2_ceil_with_temp): Ditto.
18609 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
18611 2008-04-26 David Daney <ddaney@avtrex.com>
18613 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
18615 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
18616 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
18617 UNSPEC_UPDATE_GOT_VERSION): Renumber.
18618 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
18619 (compare_and_swap_12): New insn.
18620 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
18621 * config/mips/mips.c (mips_force_binary): New function.
18622 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
18623 (mips_expand_compare_and_swap_12): New function.
18624 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
18626 2008-04-25 Jan Hubicka <jh@suse.cz>
18629 * cfgexpand.c (pass_expand): Turn into RTL pass.
18630 * passes.c (execute_one_pass): Do pass typechecking after execution.
18631 * tree-pass.h (pass_expand): Turn into RTL pass.
18633 * function.h (struct rtl_data): Move here fields
18634 accesses_prior_frames, calls_eh_return, saves_all_registers,
18635 has_nonlocal_goto, has_asm_statement, is_thunk,
18636 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
18637 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
18638 arg_pointer_save_area_init from struct function; turn into bool.
18639 (struct function): Move
18640 calls_eh_return, saves_all_registers, has_nonlocal_goto,
18641 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
18642 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
18643 tail_call_emit, arg_pointer_save_area_init
18644 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
18645 (current_function_returns_struct, current_function_returns_pcc_struct,
18646 current_function_calls_setjmp, current_function_calls_alloca,
18647 current_function_accesses_prior_frames,
18648 current_function_calls_eh_return, current_function_is_thunk,
18649 current_function_stdarg, current_function_profile,
18650 current_function_limit_stack, current_function_uses_pic_offset_table,
18651 current_function_uses_const_pool, current_function_has_nonlocal_label,
18652 current_function_saves_all_registers,
18653 current_function_has_nonlocal_goto,
18654 current_function_has_asm_statement): Remove accesor macros.
18655 * ra-conflict.c (global_conflicts): Update.
18656 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
18657 (suitable_for_tail_call_opt_p): Update.
18658 * builtins.c (expand_builtin_return_addr): Update.
18659 (expand_builtin_setjmp_setup): Update.
18660 (expand_builtin_nonlocal_goto): Update.
18661 * final.c (final_start_function): Update.
18662 (profile_function): Update.
18663 (leaf_function_p): Update.
18664 (only_leaf_regs_used): Update.
18665 * df-scan.c (df_get_exit_block_use_set): Update.
18666 * dojump.c (clear_pending_stack_adjust): Update.
18667 * tree-stdarg.c (gate_optimize_stdarg): Update.
18668 * gimple-low.c (lower_function_body): Update.
18669 * global.c (compute_regsets): Update.
18670 (global_alloc): Update.
18671 * dwarf2out.c (dwarf2out_begin_prologue): Update.
18672 * expr.c (expand_assignment): Update.
18673 * dse.c (dse_step0): Update.
18674 (dse_step1): Update.
18675 * c-decl.c (store_parm_decls): Update.
18676 * local-alloc.c (combine_regs): Update.
18677 (find_free_reg): Update.
18678 * function.c (assign_parms_augmented_arg_list): Update.
18679 (assign_parm_find_data_types): Update.
18680 (assign_parms): Update.
18681 (allocate_struct_function): Update.
18682 (expand_function_start): Update.
18683 (expand_function_end): Update.
18684 (get_arg_pointer_save_area): Update.
18685 (thread_prologue_and_epilogue_insns): Update.
18686 (rest_of_match_asm_constraints): Update.
18687 * stor-layout.c (variable_size): Update.
18688 * gcse.c (gcse_main): Update.
18689 (bypass_jumps): Update.
18690 * gimplify.c (gimplify_function_tree): Update.
18691 * calls.c (emit_call_1): Update.
18692 (expand_call): Update.
18693 * bt-load.c (compute_defs_uses_and_gen): Update.
18694 * except.c (sjlj_assign_call_site_values): Update.
18695 (sjlj_emit_function_enter): Update.
18696 (can_throw_external): Update.
18697 (set_nothrow_function_flags): Update.
18698 (expand_builtin_unwind_init): Update.
18699 (expand_eh_return): Update.
18700 (convert_to_eh_region_ranges): Update.
18701 (output_function_exception_table): Update.
18702 * emit-rtl.c (gen_tmp_stack_mem): Update.
18703 * cfgexpand.c (expand_used_vars): Update.
18704 (tree_expand_cfg): Update.
18705 * cfgcleanup.c (rest_of_handle_jump): Update.
18706 * explow.c (allocate_dynamic_stack_space): Update.
18707 * varasm.c (assemble_start_function): Update.
18708 (force_const_mem): Update.
18709 (mark_constant_pool): Update.
18710 * tree-optimize.c (tree_rest_of_compilation): Update.
18711 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
18712 * tree-cfg.c (notice_special_calls): Update.
18713 (is_ctrl_altering_stmt): Update.
18714 (tree_can_make_abnormal_goto): Update.
18715 (tree_purge_dead_abnormal_call_edges): Update.
18716 * config/alpha/predicates.md: Update.
18717 * config/alpha/alpha.c (alpha_sa_mask): Update.
18718 (alpha_sa_size): Update.
18719 (alpha_does_function_need_gp): Update.
18720 (alpha_expand_prologue): Update.
18721 (alpha_start_function): Update.
18722 (alpha_output_function_end_prologue): Update.
18723 (alpha_expand_epilogue): Update.
18724 * config/frv/frv.c (frv_stack_info): Update.
18725 (frv_expand_epilogue): Update.
18726 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
18727 (s390_register_info): Update.
18728 (s390_frame_info): Update.
18729 (s390_init_frame_layout): Update.
18730 (s390_can_eliminate): Update.
18731 (save_gprs): Update.
18732 * config/spu/spu.c (spu_split_immediate): Update.
18733 (need_to_save_reg): Update.
18734 (spu_expand_prologue): Update.
18735 (spu_expand_epilogue): Update.
18736 * config/sparc/sparc.md: Update.
18737 * config/sparc/sparc.c (eligible_for_return_delay): Update.
18738 (sparc_tls_got): Update.
18739 (legitimize_pic_address): Update.
18740 (sparc_emit_call_insn): Update.
18741 (sparc_expand_prologue): Update.
18742 (output_return): Update.
18743 (print_operand): Update.
18744 (sparc_function_ok_for_sibcall): Update.
18745 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
18746 * config/m32r/m32r.md: Update.
18747 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
18748 (m32r_compute_frame_size): Update.
18749 (m32r_expand_prologue): Update.
18750 (m32r_expand_epilogue): Update.
18751 (m32r_legitimize_pic_address): Update.
18752 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
18753 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
18754 * config/i386/i386.c (ix86_frame_pointer_required): Update.
18755 (gen_push): Update.
18756 (ix86_save_reg): Update.
18757 (ix86_compute_frame_layout): Update.
18758 (ix86_expand_prologue): Update.
18759 (ix86_expand_epilogue): Update.
18760 * config/sh/sh.c (output_stack_adjust): Update.
18761 (calc_live_regs): Update.
18762 (sh5_schedule_saves): Update.
18763 (sh_expand_prologue): Update.
18764 (sh_expand_epilogue): Update.
18765 (sh_setup_incoming_varargs): Update.
18766 (sh_allocate_initial_value): Update.
18767 (sh_get_pr_initial_val): Update.
18768 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
18769 * config/sh/sh.md (label:): Update.
18770 * config/avr/avr.c (out_movhi_mr_r): Update.
18771 * config/crx/crx.h (enum): Update.
18772 * config/xtensa/xtensa.h (along): Update.
18773 * config/stormy16/stormy16.c Update.
18774 (xstormy16_compute_stack_layout): Update.
18775 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
18776 (fr30_expand_prologue): Update.
18777 * config/cris/cris.c (cris_conditional_register_usage): Update.
18778 (cris_reg_saved_in_regsave_area): Update.
18779 (cris_initial_frame_pointer_offset): Update.
18780 (cris_simple_epilogue): Update.
18781 (cris_expand_prologue): Update.
18782 (cris_expand_epilogue): Update.
18783 (cris_expand_pic_call_address): Update.
18784 (cris_asm_output_symbol_ref): Update.
18785 (cris_asm_output_label_ref): Update.
18786 * config/cris/cris.md Update.
18787 * config/iq2000/iq2000.c (compute_frame_size): Update.
18788 (iq2000_expand_epilogue): Update.
18789 * config/mt/mt.h (save_direction): Update.
18790 * config/mn10300/mn10300.c (mn10300_function_value): Update.
18791 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
18792 (ia64_secondary_reload_class): Update.
18793 * config/m68k/m68k.c (m68k_save_reg): Update.
18794 (m68k_expand_prologue): Update.
18795 (m68k_expand_epilogue): Update.
18796 (legitimize_pic_address): Update.
18797 * config/rs6000/rs6000.c (rs6000_got_register): Update.
18798 (first_reg_to_save): Update.
18799 (first_altivec_reg_to_save): Update.
18800 (compute_vrsave_mask): Update.
18801 (compute_save_world_info): Update.
18802 (rs6000_stack_info): Update.
18803 (spe_func_has_64bit_regs_p): Update.
18804 (rs6000_ra_ever_killed): Update.
18805 (rs6000_emit_eh_reg_restore): Update.
18806 (rs6000_emit_allocate_stack): Update.
18807 (rs6000_emit_prologue): Update.
18808 (rs6000_emit_epilogue): Update.
18809 (rs6000_output_function_epilogue): Update.
18810 (output_profile_hook): Update.
18811 (rs6000_elf_declare_function_name): Update.
18812 * config/rs6000/rs6000.h (rs6000_args): Update.
18813 * config/rs6000/rs6000.md: Update.
18814 * config/mcore/mcore.c (mcore_expand_prolog): Update.
18815 * config/arc/arc.c (arc_output_function_epilogue): Update.
18816 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
18817 * config/darwin.c (machopic_function_base_name): Update.
18818 * config/score/score3.c (score3_compute_frame_size): Update.
18821 (score3_epilogue): Update.
18822 * config/score/score7.c (score7_compute_frame_size): Update.
18823 (score7_prologue): Update.
18824 (score7_epilogue): Update.
18825 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
18826 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
18827 * config/arm/arm.c (use_return_insn): Update.
18828 (require_pic_register): Update.
18829 (arm_load_pic_register): Update.
18830 (arm_compute_save_reg0_reg12_mask): Update.
18831 (arm_compute_save_reg_mask): Update.
18832 (thumb1_compute_save_reg_mask): Update.
18833 (output_return_instruction): Update.
18834 (arm_output_function_prologue): Update.
18835 (arm_output_epilogue): Update.
18836 (arm_get_frame_offsets): Update.
18837 (arm_expand_prologue): Update.
18838 (thumb_pushpop): Update.
18839 (thumb_exit): Update.
18840 (thumb1_expand_prologue): Update.
18841 (thumb1_expand_epilogue): Update.
18842 (arm_unwind_emit): Update.
18843 (arm_output_fn_unwind): Update.
18844 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
18845 * config/arm/arm.md: Update.
18846 * config/pa/pa.md: Update.
18847 * config/pa/pa.c (legitimize_pic_address): Update.
18848 (compute_frame_size): Update.
18849 (hppa_expand_prologue): Update.
18850 (hppa_expand_epilogue): Update.
18851 (borx_reg_operand): Update.
18852 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
18853 (HARD_REGNO_RENAME_OK): Update.
18854 * config/mips/mips.c (mips_global_pointer): Update.
18855 (mips_save_reg_p): Update.
18856 (mips_compute_frame_info): Update.
18857 (mips_frame_pointer_required): Update.
18858 (mips_expand_prologue): Update.
18859 (mips_expand_epilogue): Update.
18860 (mips_can_use_return_insn): Update.
18861 (mips_reorg_process_insns): Update.
18862 * config/v850/v850.c (compute_register_save_size): Update.
18863 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
18864 * config/mmix/mmix.c (along): Update.
18865 (mmix_expand_epilogue): Update.
18866 * config/bfin/bfin.c (legitimize_pic_address): Update.
18867 (must_save_p): Update.
18868 (stack_frame_needed_p): Update.
18869 (add_to_reg): Update.
18870 (bfin_expand_prologue): Update.
18871 * stmt.c (expand_asm_operands): Update.
18872 * reload1.c (reload): Update.
18873 (init_elim_table): Update.
18875 2008-04-25 Bob Wilson <bob.wilson@acm.org>
18877 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
18879 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
18881 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
18882 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
18883 (mov<mode>): Removed.
18884 (*movv4sf_internal): Likewise.
18885 (*movv2df_internal): Likewise.
18887 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
18889 * config.gcc (crx-*-elf): Remove deprecation.
18891 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
18893 * config/i386/cygming-crtend.c (register_frame_ctor): Register
18894 __gcc_deregister_frame with atexit.
18895 (deregister_frame_dtor): Remove.
18897 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
18898 Nathan Sidwell <nathan@codesourcery.com>
18900 * config/rs6000/rs6000.opt (mspe): Remove Var property.
18902 * config/rs6000/rs6000.h (rs6000_spe): Declare.
18903 (rs6000_isel): Likewise.
18904 * config/rs6000/rs6000.c (rs6000_spe): New variable.
18905 (rs6000_isel): New variable.
18906 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
18908 2008-04-24 Jakub Jelinek <jakub@redhat.com>
18911 * c-common.c (handle_vector_size_attribute): Call
18912 lang_hooks.types.reconstruct_complex_type instead of
18913 reconstruct_complex_type.
18914 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
18915 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
18916 * langhooks.h (struct lang_hooks_for_types): Add
18917 reconstruct_complex_type hook.
18918 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
18919 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
18921 2008-04-24 Richard Guenther <rguenther@suse.de>
18923 * c-common.h (check_builtin_function_arguments): Declare.
18924 * c-common.c (validate_nargs): New function.
18925 (check_builtin_function_arguments): Likewise.
18926 * c-typeck.c (build_function_call): Call
18927 check_builtin_function_arguments.
18928 * builtins.c (fold_builtin_classify): Remove error reporting code.
18929 (fold_builtin_unordered_cmp): Likewise.
18930 (fold_builtin_1): Likewise.
18931 (fold_builtin_n): Likewise.
18933 2008-04-24 Jakub Jelinek <jakub@redhat.com>
18935 PR tree-optimization/36008
18936 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
18937 the original op1, rather than delta by step.
18939 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
18940 Sebastian Pop <sebastian.pop@amd.com>
18942 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
18943 eliminate_local_variables_stmt, eliminate_local_variables,
18944 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
18945 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
18946 of code delimited by two edges in the CFG.
18947 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
18948 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
18949 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
18950 the case of parallelisation of reductions.
18951 (expr_invariant_in_region_p): New.
18953 * tree-flow.h (gather_blocks_in_sese_region): Declared.
18954 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
18956 2008-04-24 Ira Rosen <irar@il.ibm.com>
18957 Richard Guenther <rguenther@suse.de>
18959 PR tree-optimization/36034
18960 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
18961 incapable of dealing with loads with gaps.
18963 2008-04-24 Rafael Espíndola <espindola@google.com>
18965 * tree-flow.h (vrp_evaluate_conditional): Change signature.
18966 * tree-ssa-propagate.c (fold_predicate_in): Update call to
18967 vrp_evaluate_conditional.
18968 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
18969 (vrp_evaluate_conditional): Split the cond argument.
18970 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
18971 (simplify_stmt_for_jump_threading): Update call to
18972 vrp_evaluate_conditional.
18974 2008-04-24 Ira Rosen <irar@il.ibm.com>
18976 PR tree-optimization/35982
18977 * tree-vect-analyze.c (vect_check_interleaving): Check that the
18978 interleaved data-refs are of the same type.
18980 2008-04-24 Danny Smith <dannysmith@users.net>
18982 * c-format.c (check_format_info_main): Use strncmp rather than a
18983 magic prefix to handle multichar length specs.
18984 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
18985 Don't prefix "I64" and "I32" with '\0'.
18987 2008-04-24 Jakub Jelinek <jakub@redhat.com>
18990 * config/i386/i386.c (init_cumulative_args): Don't pass anything
18991 in registers for -m32 only if stdarg_p (fntype).
18993 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
18995 PR rtl-optimization/36006
18996 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
18997 temp to op0 in order to avoid invalid rtx sharing.
18999 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
19001 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
19002 check TREE_INVARIANT.
19003 * tree-gimple.c (is_gimple_address): New.
19004 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
19005 * tree-gimple.h (is_gimple_address): New.
19006 * tree.h (decl_address_invariant_p): New.
19007 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
19008 (build_string): Likewise.
19009 (decl_address_invariant_p): New, from is_gimple_invariant_address.
19010 (tree_invariant_p_1): Likewise.
19011 (save_expr): Use it.
19012 (tree_invariant_p): New.
19013 (skip_simple_arithmetic): Use it.
19014 (stabilize_reference_1): Use it.
19015 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
19017 (build1_stat): Drop code to compute TREE_INVARIANT.
19018 (build2_stat): Drop code to compute TREE_INVARIANT.
19019 (build3_stat): Drop code to compute TREE_INVARIANT.
19020 (build4_stat): Drop code to compute TREE_INVARIANT.
19021 (build5_stat): Drop code to compute TREE_INVARIANT.
19022 (build7_stat): Drop code to compute TREE_INVARIANT.
19023 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
19024 * tree.h (struct tree_base): Remove invariant_flag.
19025 (TREE_INVARIANT): Remove.
19026 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
19027 (fold_builtin_expect): Check TREE_CONSTANT.
19028 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
19029 * c-tree.h (c_expr_to_decl): Drop third parameter.
19030 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
19031 (build_c_cast): Don't set TREE_INVARIANT.
19032 (pop_init_level): Don't set TREE_INVARIANT.
19033 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
19034 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
19036 (gimplify_init_constructor): Don't set TREE_INVARIANT.
19037 (gimplify_addr_expr): Adjust comment.
19038 * tree-mudflap.c (mf_build_string):
19039 * print-tree.c (print_node): Don't print TREE_INVARIANT.
19040 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
19041 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
19042 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
19043 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
19044 * langhooks.h (struct lang_hooks): Drop third parameter from
19047 2008-04-23 Richard Guenther <rguenther@suse.de>
19049 PR tree-optimization/27799
19050 PR tree-optimization/32921
19051 PR tree-optimization/32624
19052 * tree-ssa-structalias.c (merge_smts_into): Only merge the
19053 SMTs aliases and the tag itself into the solution.
19054 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
19055 merge the points-to solution back into the SMT aliases.
19056 (may_alias_p): Use alias_set_subset_of instead of
19057 aliases_conflict_p. A pointer which points to
19058 memory with alias set zero may access any variable.
19060 2008-04-23 Richard Guenther <rguenther@suse.de>
19062 * alias.c (alias_set_subset_of): Correctly handle asking
19063 if zero is a subset of an alias set with zero child.
19064 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
19065 (compute_flow_insensitive_aliasing): Correctly walk all
19066 pointers. Do not unnecessarily union sets.
19068 2008-04-23 Richard Guenther <rguenther@suse.de>
19070 PR middle-end/36021
19071 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
19073 2008-04-22 Tomas Bily <tbily@suse.cz>
19075 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
19077 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
19079 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
19080 * tree-ssa-structalias.c (get_constraint_for): Likewise.
19081 * tree-inline.c (estimate_num_insns_1): Likewise.
19082 * varasm.c (const_hash_1, compare_constant, copy_constant)
19083 (compute_reloc_for_constant, output_addressed_constants): Likewise.
19084 * emit-rtl.c (component_ref_for_mem_expr)
19085 (set_mem_attributes_minus_bitpos): Likewise.
19086 * expr.c (highest_pow2_factor, expand_expr_real_1, )
19087 (is_aligning_offset): Likewise.
19088 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
19089 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
19090 * dojump.c (do_jump): Likewise.
19091 * builtins.c (get_pointer_alignment, get_memory_rtx)
19092 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
19093 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
19095 2008-04-23 Jakub Jelinek <jakub@redhat.com>
19097 PR rtl-optimization/36017
19098 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
19099 expanding the library call.
19101 2008-04-22 Ian Lance Taylor <iant@google.com>
19103 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
19104 than size_in_bytes.
19106 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
19108 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
19109 of LR/CTR moves for Power6.
19111 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
19113 PR middle-end/36003
19114 * passes.c (init_optimization_passes): Remove
19115 pass_fast_rtl_byte_dce.
19117 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
19120 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
19121 builtin functions to generate faster code.
19122 (_mm_cvtpu16_ps): Ditto.
19123 (_mm_cvtpi32x2_ps): Ditto.
19125 2008-04-22 Nick Clifton <nickc@redhat.com>
19127 * common.opt (ftree-loop-distribution): Add Optimization
19130 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
19131 (frv_expand_builtin_va_start): Likewise.
19133 * config/arm/arm.c (thumb_find_work_register): Fix location of
19134 argument register count.
19136 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19138 Support scheduling for ColdFire V1 and V3 microarchitecture.
19139 Improve scheduling of multiplication instructions.
19141 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
19142 (mac): New instruction attribute.
19143 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
19144 (m68k_sched_mac): New variable.
19145 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
19146 Handle cfv1 and cfv3.
19147 (max_insn_size): New static variable.
19148 (struct _sched_ib): New type.
19149 (sched_ib): New static variable.
19150 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
19151 to fields of 'struct _sched_ib sched_ib'. Update all uses.
19152 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
19154 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
19155 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
19156 new variables. Update.
19157 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
19158 Add modeling of cfv3 instruction buffer. Update.
19159 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
19160 * config/m68k/m68k.h (TUNE_CFV3): New macro.
19161 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
19162 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
19163 a particular reservation applies to.
19164 (type2): Reorganize attribute values. Rename alu to alu_reg,
19165 alu_l to alu, move_l to omove. Join move to alu. Split mul
19166 to mul_l and mul_w.
19167 (cf_ib_*): Simplify description of instruction buffer.
19168 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
19169 (cf_mem): Split into cf_mem1 and cf_mem2.
19170 (cf_v2_move_??): Rename to cfv12_alu_??.
19171 (cf_v2_move_l_??): Rename to cfv12_omove_??.
19172 (cf_v2_mul_??): Remove reservations.
19173 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
19174 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
19175 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
19177 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
19178 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
19179 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
19180 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
19181 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
19182 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
19183 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
19184 expansions of the above reservations for instructions of sizes
19187 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19189 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
19191 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
19193 * coverage.c: Include tree-pass.h.
19194 (coverage_counter_alloc): Print da_file_name to the dump file.
19196 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
19198 * sbitmap.c (sbitmap_range_empty_p): New function.
19199 * sbitmap.h (sbitmap_range_empty_p): New function.
19200 * bitmap.h: Now includes obstack.h.
19202 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
19203 Kenneth Zadeck <zadeck@naturalbridge.com>
19205 * dbgcnt.def (ra_byte_scan): Added.
19206 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
19207 when the last hit happens for a counter.
19208 * timevar.def (TV_DF_BYTE_LR): New variable.
19209 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
19210 * passes.c (pass_fast_rtl_byte_dce): New pass.
19211 * fwprop.c (update_df): Added mode to call df_ref_create.
19212 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
19213 DF_REF_EXTRACT_OFFSET.
19214 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
19215 DF_BYTE_LR_OUT, df_byte_lr): New macro.
19217 (df_ref_extract): Added mode field.
19218 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
19219 DF_REF_EXTRACT_OFFSET.
19220 (DF_REF_EXTRACT_MODE): New macro.
19221 (df_byte_lr_bb_info): New structure.
19222 (df_print_byte_regset, df_compute_accessed_bytes,
19223 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
19224 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
19225 df_byte_lr_simulate_uses,
19226 df_byte_lr_simulate_artificial_refs_at_top,
19227 df_byte_lr_simulate_artificial_refs_at_end,
19228 df_compute_accessed_bytes): New function.
19229 (df_ref_create): Add parameter.
19230 (df_byte_lr_get_bb_info): New inline function.
19231 * df-scan.c (df_ref_record, df_uses_record,
19232 df_ref_create_structure): Added mode parameter.
19233 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
19234 df_defs_record, df_uses_record, df_get_conditional_uses,
19235 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
19236 df_entry_block_defs_collect, df_exit_block_uses_collect):
19237 Added mode parameter to calls to df_ref_record, df_uses_record,
19238 df_ref_create_structure.
19239 (df_ref_equal_p, df_ref_compare): Added test for modes.
19240 (df_ref_create_structure): Added code to set mode. Renamed
19241 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
19242 DF_REF_EXTRACT_OFFSET.
19243 * df-core.c (df_print_byte_regset): New function.
19244 * df-byte-scan.c: New file.
19245 * df-problems.c (df_rd_transfer_function): Removed unnecessary
19246 calls to BITMAP_FREE.
19247 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
19248 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
19249 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
19250 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
19251 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
19252 df_byte_lr_local_compute, df_byte_lr_init,
19253 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
19254 df_byte_lr_transfer_function, df_byte_lr_free,
19255 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
19256 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
19257 df_byte_lr_simulate_uses,
19258 df_byte_lr_simulate_artificial_refs_at_top,
19259 df_byte_lr_simulate_artificial_refs_at_end): New function.
19260 * dce.c (byte_dce_process_block): New function.
19261 (dce_process_block): au is now passed in rather than computed
19262 locally. Changed loops that look at artificial defs to not look
19263 for conditional or partial ones, because there never are any.
19264 (fast_dce): Now is able to drive byte_dce_process_block or
19265 dce_process_block depending on the kind of dce being done.
19266 (rest_of_handle_fast_dce): Add parameter to fast_dce.
19267 (rest_of_handle_fast_byte_dce): New function.
19268 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
19269 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
19271 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
19274 * gcc.h: Added fortran options that take arguments to
19275 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
19278 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
19280 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
19281 scalarization if on the LHS and not a full access.
19283 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19285 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
19287 2008-04-18 Rafael Espíndola <espindola@google.com>
19289 * tree-vrp.c (find_case_label_index): Fix the binary search.
19290 (find_case_label_range): New.
19291 (vrp_visit_switch_stmt): Use find_case_label_range.
19292 (simplify_switch_using_ranges): Use find_case_label_range.
19294 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
19296 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
19297 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
19299 2008-04-18 Tom Tromey <tromey@redhat.com>
19302 * doc/cpp.texi (Implementation-defined behavior): Mention
19305 2008-04-18 Ian Lance Taylor <iant@google.com>
19307 * fold-const.c (pointer_may_wrap_p): New static function.
19308 (fold_comparison): Add another test for pointer overflow. Use
19309 pointer_may_wrap_p to disable some false positives.
19311 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
19313 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
19314 (fname_as_string): Match updated cpp_interpret_string prototype.
19315 (fix_string_type): Support char16_t* and char32_t*.
19316 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
19317 derivative) nodes. Register as builtin if C++0x.
19318 (c_parse_error): Support CPP_CHAR{16,32}.
19319 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
19320 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
19321 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
19322 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
19323 CTI_CHAR32_ARRAY_TYPE>: New elements.
19324 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
19325 char32_type_node, signed_char32_type_node, char16_array_type_node,
19326 char32_array_type_node): New defines.
19327 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
19328 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
19329 (lex_string): Support CPP_STRING{16,32}, match updated
19330 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
19331 (lex_charconst): Support CPP_CHAR{16,32}.
19332 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
19333 and CPP_STRING{16,32}.
19335 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
19338 * aclocal.m4: Regenerate.
19339 * configure: Regenerate.
19341 2008-04-18 Jan Hubicka <jh@suse.cz>
19343 * except.c (dw2_size_of_call_site_table,
19344 sjlj_size_of_call_site_table): Use vector API for call_site_record.
19346 * cgraphbuild.c (build_cgraph_edges): Update.
19347 * tree-pass.h: Update comment.
19348 * final.c (leaf_function_p): Update.
19349 (leaf_renumber_regs): Update.
19350 (rest_of_clean_state): Update.
19351 * omp-low.c (expand_omp_parallel): Update.
19352 * ipa-reference.c (analyze_function): Update.
19353 * reorg.c (find_end_label): Update.
19354 (optimize_skip): Update.
19355 (fill_simple_delay_slots): Update.
19356 (fill_simple_delay_slots): Update.
19357 (make_return_insns): Update.
19358 (dbr_schedule): Update.
19359 * gimple-low.c (record_vars_into): Update.
19360 * cfgbuild.c (make_edges): Update.
19361 * function.c (assign_stack_local): Update.
19362 (assign_parm_adjust_stack_rtl): Update.
19363 (locate_and_pad_parm): Update.
19364 (allocate_struct_function): Do not initialize stack_alignment_needed
19365 and preferred_stack_boundary here.
19366 (stack_protect_prologue): Update.
19367 (stack_protect_epilogue): Update.
19368 (expand_function_start): Initialize stack_alignment_needed,
19369 preferred_stack_boundary and max_jumptable_ents.
19370 (expand_function_end): Update.
19371 (free_after_compilation): Do not NULLify epilogue_delay_list.
19372 * function.h (struct rtl_data): Add stack_protect_guard,
19373 stack_alignment_needed,
19374 preferred_stack_boundary, epilogue_delay_list.
19375 (struct function): Remove value_histograms, stack_alignment_needed,
19376 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
19378 unexpanded_var_list, stack_protect_guard.
19379 (current_function_epilogue_delay_list): Remove.
19380 * ipa-type-escape.c (analyze_function): Update.
19381 * gimplify.c (pop_gimplify_context): Update comment.
19382 * calls.c (expand_call): Update.
19383 (emit_library_call_value_1): Update.
19384 * except.c (set_nothrow_function_flags): Update.
19385 * cfgexpand.c (get_decl_align_unit): Update.
19386 (create_stack_guard): Update.
19387 (estimated_stack_frame_size): Update.
19388 (expand_used_vars): Update.
19389 (tree_expand_cfg): Free histogram earliers, init expansion variables.
19390 * explow.c (allocate_dynamic_stack_space): Update.
19391 * tree-ssa-live.c (remove_unused_locals): Update.
19392 * varasm.c (mark_constant_pool): Update.
19393 * tree-inline.c (remap_decls): Update.
19394 (initialize_cfun): Update.
19395 (declare_return_variable): Update.
19396 (inline_forbidden_p): Update.
19397 (expand_call_inline): Update.
19398 (declare_inline_vars): Update.
19399 (tree_function_versioning): Update.
19400 * tree-flow.h (value_histograms): New.
19401 (VALUE_HISTOGRAMS): New macro.
19402 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
19404 * tree-cfg.c (set_bb_for_stmt): Update.
19405 (replace_by_duplicate_decl): Update.
19406 (move_block_to_fn): Update.
19407 (new_label_mapper): Update.
19408 (dump_function_to_file): Update.
19409 * ipa-struct-reorg.c (build_data_structure): Update.
19410 * cfgrtl.c (print_rtl_with_bb): Update.
19411 * reload1.c (reload): Update.
19413 * config/i386/i386.c (setup_incoming_varargs_64,
19414 ix86_compute_frame_layout): Update.
19415 * config/arc/arc.c (arc_output_function_epilogue): Update.
19417 2008-04-18 Marius Strobl <marius@FreeBSD.org>
19419 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
19420 for FreeBSD as well.
19421 * gthr-posix95.h: Likewise.
19423 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
19425 PR rtl-optimization/35838
19426 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
19427 out the byte offset of the first subreg.
19429 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
19431 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
19432 to split_ti instead of three separate calls with single member arrays.
19433 (subti3 splitter): Ditto.
19434 (adddi3 splitter): Ditto with split_di.
19435 (subdi3 splitter): Ditto.
19436 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
19437 two separate calls with single member arrays. Swap match_dup
19438 operands 1 and 2 to better fit into the array.
19439 (negdi2 splitter): Ditto with split_di.
19440 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
19441 two separate calls with single member arrays. Swap match_dup operands
19442 6 and 7 to better fit into the array.
19444 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
19446 * config/i386/i386.c (sse_builtin_type): New.
19447 (bdesc_sse_args): Likewise.
19448 (bdesc_sse_3arg): Removed.
19449 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
19450 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
19451 IX86_BUILTIN_ROUNDPS.
19452 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
19453 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
19454 IX86_BUILTIN_ROUNDPS.
19455 (ix86_expand_sse_4_operands_builtin): Removed.
19456 (ix86_expand_sse_operands_builtin): New.
19457 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
19458 and CODE_FOR_sse4_1_roundps.
19459 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
19460 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
19462 2008-04-17 Alan Modra <amodra@bigpond.net.au>
19465 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
19466 regs before frame pop when needed. If use_backchain_to_restore_sp
19467 then load backchain into a temp reg to restore vr and vrsave. Add
19468 code to restore vr after frame pop if possible.
19470 2008-04-17 Richard Guenther <rguenther@suse.de>
19472 * tree-vn.c (expressions_equal_p): Do not check type
19473 equality or compatibility before calling operand_equal_p.
19474 * fold-const.c (operand_equal_p): Check equivalence of
19475 integer constants before bailing out due to signedness or
19476 precision differences.
19477 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
19478 spurious differences in type qualification. Ignore types
19479 for COMPONENT_REFs at all.
19481 2008-04-17 Christian Bruel <christian.bruel@st.com>
19483 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
19484 msw_skip comparison.
19486 2008-04-16 Jakub Jelinek <jakub@redhat.com>
19489 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
19492 PR tree-optimization/35899
19493 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
19494 rather than TREE_OPERAND.
19496 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
19499 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
19500 temporary registers. Change operand predicate to general_operand.
19501 (remainderxf3): Ditto.
19503 2008-04-16 Richard Guenther <rguenther@suse.de>
19505 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
19506 * tree-affine.c (aff_combination_expand): Look through some
19509 2008-04-15 Doug Kwan <dougkwan@google.com>
19511 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
19513 * tree-pretty-print.c (dump_generic_node): Ditto.
19514 * final.c (output_addr_const): Ditto.
19515 * dwarf2out.c (output_cfi): Ditto.
19516 * c-pretty-print.c (pp_c_integer_constant): Ditto.
19517 * print-rtl.c (print_rtx): Ditto.
19518 * print-tree.c (print_node_brief, print_node): Ditto.
19519 * c-common.c (match_case_to_enum_1): Ditto.
19520 * sched-vis.c (print_value): Ditto.
19521 * config/i386/i386.c (print_operand): Cast to long unsigned int
19524 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
19525 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
19526 MS Windows VirtualProtect function.
19528 2008-04-15 Jan Hubicka <jh@suse.cz>
19530 * gengtype.c (write_root): Param_is argument is OK.
19531 * expr.c (expand_expr_real_1): Update call of get_exception_*.
19532 * function.h: Include varray.h
19533 (rtl_eh): New stucture based on except.c one.
19534 (call_site_record): New forward declaration and vector type.
19535 * calls.c (emit_call_1): Do not call
19536 note_current_region_may_contain_throw.
19537 * except.c (eh_status): Remove cur_region, try_region since they are
19539 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
19540 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
19541 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
19542 Remove call_site_data_used, call_site_data_size.
19543 Turn call_site_record into vector in function.h.
19544 (note_current_region_may_contain_throw): Remove.
19545 (get_exception_pointer, get_exception_filter): Do not take struct
19546 function argument; update.
19547 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
19548 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
19549 build_post_landing_pads, dw2_build_landing_pads,
19550 sjlj_assign_call_site_values, sjlj_mark_call_sites,
19551 sjlj_emit_function_enter, sjlj_emit_function_enter,
19552 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
19553 sjlj_build_landing_pads, finish_eh_generation,
19554 remove_exception_handler_label, remove_eh_handler,
19555 maybe_remove_eh_handler, add_reachable_handler,
19556 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
19557 add_action_record, collect_one_action_chain, add_call_site,
19558 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
19559 sjlj_output_call_site_table, output_function_exception_table,
19560 * except.h (note_current_region_may_contain_throw): Remove
19561 (get_exception_pointer, get_exception_filter): Do not take struct
19563 * Makefile.in (GTFILES): Put varargs before struct function.
19565 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
19567 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
19568 punt for STRING_CST.
19569 (get_constraint_for): Deal with STRING_CST here instead.
19571 2008-04-15 Richard Guenther <rguenther@suse.de>
19573 * tree-ssa-propagate.c (substitute_and_fold): Substitute
19574 statements in a basic-block with a backward walk. Do not
19575 substitute into dead statements but instead remove those.
19577 2008-04-15 Richard Guenther <rguenther@suse.de>
19579 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
19580 to zero, thus disable creation of SFTs.
19582 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
19584 * tree-predcom.c (suitable_reference_p): Return false if the
19585 reference can throw.
19587 2008-04-15 Jakub Jelinek <jakub@redhat.com>
19590 * c-decl.c (finish_decl): If extern or static var has variable
19591 size, set TREE_TYPE (decl) to error_mark_node.
19593 2008-04-15 Rafael Espíndola <espindola@google.com>
19595 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
19598 2008-04-15 Richard Guenther <rguenther@suse.de>
19600 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
19601 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
19602 (visit_reference_op_load): Do walk vuse-vdef chains on
19603 vn_reference_lookup.
19604 (visit_reference_op_store): But do not here.
19605 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
19606 vn_reference_lookup.
19607 (vn_lookup_with_vuses): But do so here.
19609 2008-04-14 Ian Lance Taylor <iant@google.com>
19611 * fold-const.c (fold_overflow_warning): Remove assertion.
19613 2008-04-15 Ben Elliston <bje@au.ibm.com>
19615 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
19616 temp1 local variables.
19618 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
19621 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
19622 ".text.unlikely" section as executable.
19624 2008-04-14 James E. Wilson <wilson@tuliptree.org>
19626 * config/ia64/ia64.c (rtx_needs_barrier): Handle
19627 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
19628 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
19629 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
19630 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
19631 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
19632 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
19634 2008-04-14 Ian Lance Taylor <iant@google.com>
19636 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
19637 * fold-const.c (fold_comparison): If appropriate, test
19638 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
19639 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
19640 reassociating a pointer type.
19641 * doc/invoke.texi (Optimize Options): Document that
19642 -fstrict-overflow applies to pointer wraparound.
19644 2008-04-13 Jan Hubicka <jh@suse.cz>
19646 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
19648 2008-04-12 Andrew Pinski <pinskia@gmail.com>
19650 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
19651 we are going to "save the world".
19653 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
19655 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
19656 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
19657 operand 0 constraint, not "=".
19659 2008-04-11 James E. Wilson <wilson@tuliptree.org>
19661 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
19663 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
19665 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
19666 of size of positions_needed * CHAR_BIT.
19668 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
19670 PR middle-end/35897
19671 * dse.c (store_info): Change positions_needed to unsigned
19673 (lowpart_bitmask): New.
19674 (record_store): Cast to unsigned HOST_WIDE_INT for
19675 positions_needed. Assert width <= size of positions_needed *
19676 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
19677 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
19678 lowpart_bitmask to set mask.
19680 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
19682 * config/bfin/constraints.md: New file.
19683 * config/bfin/bfin.md: Include it.
19684 (adddi3): Use satisfies_constraint functions instead of the old macros.
19685 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
19686 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
19687 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
19688 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
19689 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
19690 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
19691 EXTRA_CONSTRAINT): Delete.
19692 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
19693 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
19695 * config/bfin/bfin.c: Include "tm-constrs.h".
19696 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
19697 Use satisfies_constraint functions instead of the old macros.
19698 * doc/md.texi (Blackfin Constraints): Update file name reference.
19700 2008-04-11 Richard Guenther <rguenther@suse.de>
19702 PR tree-optimization/35869
19703 * tree-vrp.c (execute_vrp): Move switch statement update after
19704 jump threading. Schedule another cfg cleanup run.
19706 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
19709 * attribs.c (decl_attributes): Return early on errorneous node.
19711 2008-04-10 Oleg Ryjkov <olegr@google.com>
19713 * tree.h (struct tree_base): Added a new flag default_def_flag.
19714 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
19716 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
19718 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
19720 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19723 * pa.md: Define mode iterator P. Define mode attribute dwc.
19724 (dcacheflush): Update pattern to use iterator P and attribute dwc.
19725 (icacheflush): Likewise.
19726 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
19727 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
19729 2008-04-11 Ben Elliston <bje@au.ibm.com>
19731 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
19733 2008-04-10 Rafael Espíndola <espindola@google.com>
19735 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
19736 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
19737 (extract_range_from_expr): The same.
19739 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
19741 * config/mips/mips.md (GPR2): New mode iterator.
19742 (seq): Add comment.
19743 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
19744 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
19745 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
19746 Rewrite these to take two modes, the mode of comparison and the
19747 mode of the destination.
19748 * config/mips/mips.c (mips_expand_scc): Instead of having
19749 paradoxical subreg as destination, expand "narrowing" scc if mode
19750 of comparison is SI and target is requested in DI mode.
19751 (mips_emit_int_order_test): Update comment. Make mode of
19752 comparison match CMP0 rather than TARGET. When creating inverse
19753 target use mode of TARGET.
19755 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
19757 * gcov-dump.c (tag_summary): Only print summaries for the first
19758 GCOV_COUNTERS_SUMMABLE counters.
19760 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
19762 * config/i386/i386.md (absneg): New code iterator.
19763 (absnegprefix): New code attribute.
19764 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
19765 patterns using absneg code iterator.
19766 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
19767 using absneg code iterator.
19768 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
19769 *neg<mode>2 patterns using absneg code iterator.
19770 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
19771 *negextendsfdf2 patterns using absneg code iterator.
19772 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
19773 *negextendsfxf2 patterns using absneg code iterator.
19774 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
19775 *negextendsfdf2 patterns using absneg code iterator.
19776 * config/i386/sse.md (<code><mode>2): Macroize expander from
19777 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
19779 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
19781 * config/s390/s390.h: Remove the remains of the recent search
19782 & replace action of current_function_outgoing_args_size.
19784 2008-04-10 Ira Rosen <irar@il.ibm.com>
19786 PR tree-optimization/35821
19787 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
19788 NEW_STMT_LIST is not NULL.
19790 2008-04-09 David Edelsohn <edelsohn@gnu.org>
19793 * toplev.c (process_options): Remove -ffunction-sections debugging
19796 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
19798 PR middle-end/PR28690
19799 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
19800 than gen_rtx_fmt_ee to perform more canonicalizations.
19802 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19805 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
19807 2008-04-09 Richard Guenther <rguenther@suse.de>
19809 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
19810 (dump_function_to_file): Dump function arguments with types.
19812 2008-04-08 Richard Guenther <rguenther@suse.de>
19814 * fold-const.c (fold_widened_comparison): Do not allow
19815 sign-changes that change the result.
19817 2008-04-08 Janis Johnson <janis187@us.ibm.com>
19820 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
19821 kinds of indirect references.
19823 2008-04-08 David Edelsohn <edelsohn@gnu.org>
19825 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
19826 GNU Fortran language string.
19828 2008-04-08 Rafael Espíndola <espindola@google.com>
19830 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
19831 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
19832 * tree.h (tree_call_nonnegative_warnv_p): New.
19834 2008-04-08 Jan Hubicka <jh@suse.cz>
19836 * function.c (free_after_compilation): Clear out regno_reg_rtx
19839 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
19842 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
19844 PR middle-end/PR28690
19845 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
19846 same precedence as REG_POINTER and MEM_POINTER operands.
19848 2008-04-08 Richard Guenther <rguenther@suse.de>
19850 PR middle-end/35834
19851 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
19852 for adding index to base.
19854 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
19856 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
19857 (MINGW_ENABLE_EXECUTE_STACK): New.
19858 (IN_LIBGCC2): For libgcc include windows.h file for
19859 function declarations.
19861 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
19863 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
19864 and tem2 if tem1 is not a REG or MULT.
19866 2008-04-08 Jan Hubicka <jh@suse.cz>
19868 * function.h (incomming_args): Break out of struct function.
19869 (function_subsections): Break out of struct function.
19870 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
19871 return_rtx and hard_reg_initial_vals from struct function.
19872 Kill inl_max_label_num.
19873 (current_function_pops_args, current_function_args_info,
19874 current_function_args_size, current_function_args_size,
19875 current_function_pretend_args_size,
19876 current_function_outgoing_args_size,
19877 current_function_internal_arg_pointer, current_function_return_rtx):
19878 Kill compatibility accestor macros.
19879 * builtins.c (expand_builtin_apply_args_1): Update.
19880 (expand_builtin_next_arg): Update.
19881 * df-scan.c (df_get_call_refs): Update.
19882 * dbxout.c (dbxout_function_end): Update.
19883 * dwarf2out.c (dwarf2out_switch_text_section): Update.
19884 (output_line_info): Update.
19885 (secname_for_decl): Update.
19886 (dwarf2out_var_location): Update.
19887 * function.c (free_after_compilation): Update.
19888 (assign_parm_find_stack_rtl): Update.
19889 (assign_parms): Update.
19890 (expand_dummy_function_end): Update.
19891 (expand_function_end): Update.
19892 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
19893 (expand_call): Update.
19894 (emit_library_call_value_1): Update.
19895 (store_one_arg): Update.
19896 * varasm.c (initialize_cold_section_name): Update.
19897 (unlikely_text_section): Update.
19898 (unlikely_text_section_p): Update.
19899 (assemble_start_function): Update.
19900 (assemble_end_function): Update.
19901 (default_section_type_flags): Update.
19902 (switch_to_section): Update.
19903 * integrate.c (set_decl_abstract_flags): Update.
19904 (get_hard_reg_initial_val): Update.
19905 (has_hard_reg_initial_val): Update.
19906 (allocate_initial_values): Update.
19907 * resource.c (init_resource_info): Update.
19908 * config/alpha/alpha.c (NUM_ARGS): Update.
19909 (direct_return): Update.
19910 (alpha_va_start): Update.
19911 (alpha_sa_size): Update.
19912 (alpha_initial_elimination_offset): Update.
19913 (alpha_expand_prologue): Update.
19914 (alpha_start_function): Update.
19915 (alpha_expand_epilogue): Update.
19916 (unicosmk_initial_elimination_offset):
19917 * config/alpha/alpha.md (call expander): Update.
19918 * config/s390/s390.c (s390_register_info): Update.
19919 (s390_register_info): Update.
19920 (s390_frame_info): Update.
19921 (s390_initial_elimination_offset): Update.
19922 (s390_build_builtin_va_list): Update.
19923 (s390_va_start): Update.
19924 * config/spu/spu.c (direct_return): Update.
19925 (spu_expand_prologue): Update.
19926 (spu_initial_elimination_offset): Update.
19927 (spu_build_builtin_va_list): Update.
19928 (spu_va_start): Update.
19929 * config/sparc/sparc.c (sparc_init_modes): Update.
19930 (sparc_compute_frame_size): Update.
19931 (function_value): Update.
19932 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
19933 * config/i386/i386.md (return expander): Update.
19934 * config/i386/i386.c (ix86_va_start): Update.
19935 (ix86_can_use_return_insn_p): Update.
19936 (ix86_compute_frame_layout): Update.
19937 (ix86_expand_epilogue): Update.
19938 * config/sh/sh.c (output_stack_adjust): Update.
19939 (calc_live_regs): Update.
19940 (sh_expand_prologue): Update.
19941 (sh_builtin_saveregs): Update.
19942 (sh_va_start): Update.
19943 (initial_elimination_offset): Update.
19944 (sh_allocate_initial_value): Update.
19945 (sh_function_ok_for_sibcall): Update.
19946 (sh_get_pr_initial_val): Update.
19947 * config/sh/sh.md (return expander): Update.
19948 * config/avr/avr.c (frame_pointer_required_p): UPdate.
19949 * config/crx/crx.c (crx_compute_frame): UPdate.
19950 (crx_initial_elimination_offset): UPdate.
19951 * config/xtensa/xtensa.c (compute_frame_size): Update
19952 (xtensa_builtin_saveregs): Update.
19953 (xtensa_va_start): Update.
19954 (order_regs_for_local_alloc): Update.
19955 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
19956 (xstormy16_expand_builtin_va_start): Update.
19957 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
19958 * config/m68hc11/m68hc11.md (return expanders): Update.
19959 * config/m68hc11/m68hc11.c (expand_prologue): Update.
19960 (expand_epilogue): Update.
19961 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
19962 (cris_simple_epilogue): Update.
19963 (cris_expand_prologue): Update.
19964 (cris_expand_epilogue): Update.
19965 * config/iq2000/iq2000.c (iq2000_va_start): Update.
19966 (compute_frame_size): Update.
19967 * config/mt/mt.c (mt_compute_frame_size): Update.
19968 * config/mn10300/mn10300.c (expand_prologue): Update.
19969 (expand_epilogue): Update.
19970 (initial_offset): Update.
19971 (mn10300_builtin_saveregs):
19972 * config/mn10300/mn10300.md (return expander): Update.
19973 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
19974 (ia64_initial_elimination_offset): Update.
19975 (ia64_initial_elimination_offset): Update.
19976 (ia64_expand_prologue): Update.
19977 * config/m68k/m68k.md (return expander): Update.
19978 * config/rs6000/rs6000.c (rs6000_va_start): Update.
19979 (rs6000_stack_info): Update.
19980 * config/mcore/mcore.c (layout_mcore_frame): Update.
19981 (mcore_expand_prolog): Update.
19982 * config/arc/arc.c (arc_compute_frame_size): Update.
19983 * config/score/score3.c (score3_compute_frame_size): Update.
19984 * config/score/score7.c (score7_compute_frame_size): Update.
19985 * config/arm/arm.c (use_return_insn): Update.
19986 (thumb_find_work_register): Update.
19987 (arm_compute_save_reg_mask): Update.
19988 (arm_output_function_prologue): Update.
19989 (arm_output_epilogue): Update.
19990 (arm_size_return_regs): Update.
19991 (arm_get_frame_offsets): Update.
19992 (arm_expand_prologue): Update.
19993 (thumb_exit): Update.
19994 (thumb_unexpanded_epilogue): Update.
19995 (thumb1_output_function_prologue): Update.
19996 * config/pa/pa.md (return expander): Update.
19997 * config/pa/pa.c (compute_frame_size): Update.
19998 (hppa_builtin_saveregs): Update.
19999 * config/mips/mips.c (mips_va_start): Update.
20000 (mips16_build_function_stub): Update.
20001 (mips_compute_frame_info): Update.
20002 (mips_restore_gp): Update.
20003 (mips_output_function_prologue): Update.
20004 (mips_expand_prologue): Update.
20005 * config/v850/v850.c (compute_frame_size): Update.
20006 (expand_prologue): * config/mmix/mmix.c (along): update.
20007 (mmix_initial_elimination_offset): update.
20008 (mmix_reorg): update.
20009 (mmix_use_simple_return): update.
20010 (mmix_expand_prologue): update.
20011 (mmix_expand_epilogue): Update.
20012 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
20013 (emit_link_insn): Update.
20015 2008-04-08 Anatoly Sokolov <aesok@post.ru>
20017 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
20018 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
20020 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
20023 2008-04-07 Jan Hubicka <jh@suse.cz>
20025 * function.h (rtl): Rename to x_rtl.
20026 (crtl): New define.
20027 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
20028 frame_offset, stack_check_probe_note, arg_pointer_save_area,
20029 used_temp_slots avail_temp_slots, temp_slot_level,
20030 nonlocal_goto_handler_labels): Update accesstors.
20031 (rtl): New global variable.
20032 (struct function): Move some fileds to rtl_data.
20033 (get_arg_pointer_save_area): Update prototype.
20034 * builtins.c (expand_builtin_setjmp_receiver): Update call of
20035 get_arg_pointer_save_area.
20036 * expr.c (init_expr): Update
20037 * function.c (get_frame_size): Update
20038 (assign_stack_local): Update
20039 (expand_function_end): Update.
20040 (get_art_pointer_save_area): Update
20042 * emit-rtl.c (rtl): Declare.
20043 (regno_reg_rtx): Declare.
20044 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
20046 (gen_reg_rtx): Update.
20047 * varasm.c (n_deferred_constatns): Update accestor.
20048 (init_varasm_status): Do not allocate varasm_status.
20049 (force_const_mem, get_pool_size, output_constant_pool): Update.
20050 * stmt.c (force_label_rtx): Do not use x_ prefixes.
20051 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
20052 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
20053 * sparc/sparc.h (INIT_EXPANDERS): Update.
20054 * ia64/ia64.h (INIT_EXPANDERS): Update.
20056 2008-04-07 James E. Wilson <wilson@tuliptree.org>
20058 * reload.c (push_secondary_reload): Add missing break to for loop.
20060 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
20062 PR middle-end/PR28690
20063 * rtlanal.c: Update copyright years.
20064 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
20065 as REG_POINTER and MEM_POINTER operands.
20066 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
20067 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
20068 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
20069 * gcse.c: Update copyright years.
20070 (pre_delete): Call gen_reg_rtx_and_attrs.
20071 (hoist_code): Likewise.
20072 (build_store_vectors): Likewise.
20073 (delete_store): Likewise.
20074 * loop-invariant.c (move_invariant_reg): Likewise.
20075 Update copyright years.
20077 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
20079 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
20080 control string instead of quoted.
20082 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
20084 * doc/rtl.texi: Rewrite of subreg section.
20086 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
20089 * config/i386/i386.c (legitimize_pic_address): Add treating
20090 of dllimport SYM_REF's.
20091 (legitimize_dllimport_symbol): Add prototype.
20093 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
20095 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
20096 reference in constructor with non self-referential type.
20098 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
20100 Removal of Return with Depressed Stack Pointer support
20101 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
20102 (ECF_SP_DEPRESSED): Likewise.
20103 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
20104 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
20105 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
20106 (expand_call): Do not test ECF_SP_DEPRESSED.
20107 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
20108 * function.c (keep_stack_depressed): Delete.
20109 (handle_epilogue_set): Likewise.
20110 (update_epilogue_consts): Likewise.
20111 (emit_equiv_load): Likewise.
20112 (thread_prologue_and_epilogue_insns): Remove support for Return with
20113 Depressed Stack Pointer.
20114 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
20116 2008-04-06 Richard Guenther <rguenther@suse.de>
20118 PR tree-optimization/35400
20119 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
20120 information from SSA_NAMEs.
20122 2008-04-06 Anatoly Sokolov <aesok@post.ru>
20124 * config/avr/avr.h (avr_mega_p): Remove declaration.
20125 (AVR_MEGA): Remove macro.
20126 * config/avr/avr.c (avr_mega_p): Remove variable.
20127 (avr_override_options): Remove inicializion of avr_mega_p.
20128 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
20129 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
20130 (avr_jump_mode): (Ditto.).
20131 (avr_output_progmem_section_asm_op): (Ditto.).
20132 (avr_asm_init_sections): (Ditto.).
20133 (avr_asm_init_sections): (Ditto.).
20134 (avr_rtx_costs): (Ditto.).
20135 * config/avr/avr.md: (Ditto.).
20136 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
20139 2008-04-06 Richard Guenther <rguenther@suse.de>
20141 PR tree-optimization/35842
20142 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
20143 is_gimple_invariant_address.
20145 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
20147 * gcc.c (default_compilers): Sync Fortran extensions list with
20148 that in fortran/lang-specs.h.
20149 * doc/invoke.texi: Likewise.
20150 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
20151 * dwarf2out.c (gen_compile_unit_die): Likewise.
20153 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
20155 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
20157 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
20160 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
20161 attribute is used for nested functions.
20163 2008-04-05 Jan Hubicka <jh@suse.cz>
20165 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
20167 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
20169 (dump_files): Update.
20170 (enable_rtl_dump_file): Do not accept letter argument.
20171 * tree-pass.h (dump_file_info): Remove letter argument.
20172 * toplev.c (decode_d_option): Update -da handling.
20173 * toplev.h (enable_rtl_dump_file): Update prototype.
20174 * passes.c (register_one_dump_file): Do not accept IPA argument; work
20175 it out based on pass type.
20176 (register_dump_files_1): Likewise.
20177 (init_optimization_passes): Update register_one_dump_file calls.
20178 (execute_one_pass): Sanity check that IPA passes are called at IPA
20179 level and RTL passes at RTL level.
20180 (execute_pass_list): IPA pass can not be after or subpass of
20182 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
20183 disallov RTL subpasses of IPA subpasses.
20185 2008-04-05 Ben Elliston <bje@au.ibm.com>
20187 * tree-cfg.c (need_fake_edge_p): Return false for calls to
20188 builtins that return exactly once and do not throw. Cache call to
20191 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
20193 PR rtl-optimization/34916
20194 PR middle-end/35519
20195 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
20196 between instruction pairs.
20198 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
20200 * doc/invoke.texi: Document -mbitops for SH.
20201 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
20202 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
20203 * config/sh/sh.c (print_operand): Add %t operand code.
20204 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
20205 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
20206 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
20207 (extendqihi2): Likewise.
20208 (movqi_i): Likewise.
20209 (insv): Use bset, bclr and bst instructions for SH2A if possible.
20210 (extv): Use bld instruction for SH2A if possible.
20212 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
20213 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
20214 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
20215 (bset.b, bclr.b): Define peepholes.
20216 * config/sh/sh.opt (mbitops): New option.
20218 2008-04-04 Janis Johnson <janis187@us.ibm.com>
20221 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
20222 and view convert expression.
20224 2008-04-04 Jakub Jelinek <jakub@redhat.com>
20227 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
20229 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
20231 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
20233 * config/i386/cpuid.h (bit_AES): New.
20234 (bit_PCLMUL): Likewise.
20236 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
20237 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
20238 SSE2 if AES or PCLMUL is enabled.
20239 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
20240 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
20241 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
20242 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
20243 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
20244 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
20245 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
20246 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
20247 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
20248 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
20249 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
20250 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
20251 __builtin_ia32_aeskeygenassist128 and
20252 __builtin_ia32_pclmulqdq128.
20253 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
20254 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
20255 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
20257 * config/i386/i386.h (TARGET_AES): New.
20258 (TARGET_PCLMUL): Likewise.
20259 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
20261 * config/i386/i386.md (UNSPEC_AESENC): New.
20262 (UNSPEC_AESENCLAST): Likewise.
20263 (UNSPEC_AESDEC): Likewise.
20264 (UNSPEC_AESDECLAST): Likewise.
20265 (UNSPEC_AESIMC): Likewise.
20266 (UNSPEC_AESKEYGENASSIST): Likewise.
20267 (UNSPEC_PCLMUL): Likewise.
20269 * config/i386/i386.opt (maes): New.
20270 (mpclmul): Likewise.
20272 * config/i386/sse.md (aesenc): New pattern.
20273 (aesenclast): Likewise.
20274 (aesdec): Likewise.
20275 (aesdeclast): Likewise.
20276 (aesimc): Likewise.
20277 (aeskeygenassist): Likewise.
20278 (pclmulqdq): Likewise.
20280 * config/i386/wmmintrin.h: New.
20282 * doc/extend.texi: Document AES and PCLMUL built-in function.
20284 * doc/invoke.texi: Document -maes and -mpclmul.
20286 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
20288 * function.c (free_after_parsing): Replace with
20289 cxx_push_function_context from C++ front-end.
20290 (allocate_struct_function): Don't call langhook.
20291 * langhooks.h (struct lang_hooks_for_functions): Delete.
20292 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
20294 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
20295 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
20296 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
20297 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
20298 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
20299 remove LANG_HOOKS_FUNCTION_INITIALIZER.
20300 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
20302 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
20303 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
20305 2008-04-04 Jakub Jelinek <jakub@redhat.com>
20308 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
20311 2008-04-04 Richard Guenther <rguenther@suse.de>
20313 PR middle-end/35823
20314 * fold-const.c (optimize_minmax_comparison): Use the correct
20315 type for the constant in the simplified comparison.
20317 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
20319 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
20320 Pass L2 size as "--param l2-cache-size" to the compiler.
20321 (decode_l2_cache): New function to decode L2 cache parameters using
20322 0x8000006 extended cpuid function.
20323 (detect_caches_amd): Determine parameters of L2 cache using
20324 decode_l2_caches function.
20325 (decode_caches_intel): Decode L2 cache parameters.
20326 (detect_caches_intel): Determine L2 cache parameters using
20327 decode_caches_intel and decode_l2_caches functions.
20329 2008-04-03 Bob Wilson <bob.wilson@acm.org>
20331 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
20332 secondary input reload for subword loads from the constant pool.
20334 2008-04-03 Janis Johnson <janis187@us.ibm.com>
20337 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
20338 constants of the appropriate size for runtime calculations.
20341 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
20342 decimal-float literal constant zero.
20344 2008-04-03 Jakub Jelinek <jakub@redhat.com>
20347 * c-parser.c (c_parser_omp_atomic): Call
20348 default_function_array_conversion on the RHS.
20350 PR middle-end/35818
20351 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
20352 call is_variable_sized if decl has incomplete type.
20354 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
20356 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
20358 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
20360 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
20362 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
20363 (sgt<u>): Merge sgt and sgtu into new expander.
20364 (sgt, sgtu): Remove expanders.
20365 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
20366 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
20367 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
20368 *sgtu_<mode>_mips16 into new pattern.
20369 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
20370 (sge<u>): Merge sge and sgeu into new expander.
20371 (sge, sgeu): Remove expanders.
20372 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
20374 (*sge_<mode>, second *sge_<mode>): Remove patterns.
20375 (slt<u>): Merge slt and sltu into new expander.
20376 (slt, sltu): Remove expanders.
20377 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
20378 (*slt_<mode>, *sltu_<mode>): Remove patterns.
20379 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
20380 *sltu_<mode>_mips16 into new pattern.
20381 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
20382 (sle<u>): Merge sle and sleu into new expander.
20383 (sle, sleu): Remove expanders.
20384 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
20385 (*sle_<mode>, *sleu_<mode>): Remove patterns.
20386 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
20387 *sleu_<mode>_mips16 into new pattern.
20388 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
20390 2008-04-03 Jan Hubicka <jh@suse.cz>
20392 PR tree-optimization/35795
20393 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
20394 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
20395 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
20396 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
20397 * score/score3.c (score3_output_mi_thunk): Likewise.
20398 * score/score7.c (score7_output_mi_thunk): Likewise.
20399 * mips/mips.c (mips_output_mi_thunk): Likewise.
20401 2008-04-03 Richard Guenther <rguenther@suse.de>
20403 * tree-vrp.c (extract_range_from_unary_expr): Handle all
20404 conversions. Simplify code.
20406 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
20408 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
20410 2008-04-03 Tom Tromey <tromey@redhat.com>
20411 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20413 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
20414 * config/bfin/t-bfin-linux (generated_files): Add
20415 linux-sysroot-suffix.h.
20416 * doc/install.texi (Prerequisites): Require make 3.80.
20417 * doc/sourcebuild.texi (Front End Directory): Document new
20419 * Makefile.in (generated_files): New variable.
20420 (ALL_HOST_OBJS): New variable.
20421 ($(ALL_HOST_OBJS)): New target.
20423 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
20425 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
20426 (remap_block): Call id->transform_lang_insert_block instead
20428 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
20429 Set id.transform_lang_insert_block to NULL.
20430 (clone_body): Move to cp/optimize.c
20431 * tree-inline.h (struct copy_body_data): Change
20432 transform_lang_insert_block to function pointer.
20433 (copy_generic_body, copy_decl_no_change): Export.
20434 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
20435 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
20436 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
20438 * c-tree.h (insert_block): Kill.
20439 * c-decl.c (insert_block): Kill.
20441 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
20443 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
20444 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
20445 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
20447 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
20448 argument, call {push,pop}_function_context from here.
20449 * c-parser.c: Use c_{push,pop}_function_context.
20451 * function.c (push_function_context_to): Move meat ...
20452 (push_function_context): ... here. Simplify.
20453 * function.c (pop_function_context_from): Move meat ...
20454 (pop_function_context): ... here. Simplify.
20455 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
20457 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
20458 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
20459 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
20460 * tree.h (push_function_context_to, pop_function_context_from): Remove.
20462 2008-04-03 Ben Elliston <bje@au.ibm.com>
20464 * expmed.c (extract_force_align_mem_bit_field): Remove.
20466 2008-04-03 Richard Guenther <rguenther@suse.de>
20468 PR middle-end/35800
20469 * expr.h (try_casesi): Adjust prototype.
20470 * expr.c (try_casesi): Take fallback label as extra parameter.
20471 Use that for gen_casesi if default_label is NULL.
20472 * stmt.c (expand_case): Pass fallback label to try_casesi,
20473 make sure to fill gaps with a fallback label if default_label
20476 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
20479 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
20481 2008-04-03 Ben Elliston <bje@au.ibm.com>
20483 * expmed.c (extract_split_bit_field): Remove if (0) code.
20484 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
20485 (do_ds_constraint): Likewise.
20487 2008-04-02 Joseph Myers <joseph@codesourcery.com>
20489 * doc/cppopts.texi (-dU): Document.
20490 * c-common.h (flag_dump_macros): Update comment.
20491 * c-opts.c (handle_OPT_d): Handle -dU.
20492 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
20493 dump_queued_macros, cb_used_define, cb_used_undef): New.
20494 (init_pp_output): Handle -dU.
20495 (cb_line_change): Call dump_queued_macros.
20496 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
20498 2008-04-02 Anatoly Sokolov <aesok@post.ru>
20500 * config/avr/predicates.md (io_address_operand): New predicate.
20501 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
20502 * config/avr/avr.c (avr_io_address_p): Remove function.
20503 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
20504 'avr_io_address_p' function.
20505 (out_movhi_r_mr): (Ditto.).
20506 (out_movqi_mr_r): (Ditto.).
20507 (out_movhi_mr_r): (Ditto.).
20508 (avr_address_cost): (Ditto.).
20510 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
20512 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
20513 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
20514 in 32bit mode when XMM registers are available to avoid store
20516 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
20517 corresponding post-reload splitters.
20519 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
20521 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
20522 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
20523 __builtin_ia32_roundss.
20524 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
20525 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
20526 __builtin_ia32_roundss.
20527 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
20528 IX86_BUILTIN_SHUFPD here.
20530 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
20532 * config/i386/i386.md (plogic): New.
20533 (plogicprefix): Likewise.
20535 * config/i386/mmx.md (mmx_<code><mode>3): New.
20536 (mmx_and<mode>3): Removed.
20537 (mmx_ior<mode>3): Likewise.
20538 (mmx_xor<mode>3): Likewise.
20540 * config/i386/sse.md (<code><mode>3): New.
20541 (*<code><mode>3): Likewise.
20542 (*<code><mode>3): Likewise.
20543 (<code><mode>3): Likewise.
20544 (*sse_<code><mode>3): Likewise.
20545 (*sse2_<code><mode>3): Likewise.
20546 (<code>tf3): Likewise.
20547 (*<code>tf3): Likewise.
20548 (and<mode>3): Likewise.
20549 (*and<mode>3): Likewise.
20550 (ior<mode>3): Removed.
20551 (*ior<mode>3): Likewise.
20552 (xor<mode>3): Likewise.
20553 (*xor<mode>3): Likewise.
20554 (*and<mode>3): Likewise.
20555 (*ior<mode>3): Likewise.
20556 (*xor<mode>3): Likewise.
20557 (and<mode>3): Likewise.
20558 (*sse_and<mode>3): Likewise.
20559 (*sse2_and<mode>3): Likewise.
20560 (andtf3): Likewise.
20561 (*andtf3): Likewise.
20562 (ior<mode>3): Likewise.
20563 (*sse_ior<mode>3): Likewise.
20564 (*sse2_ior<mode>3): Likewise.
20565 (iortf3): Likewise.
20566 (*iortf3): Likewise.
20567 (xor<mode>3): Likewise.
20568 (*sse_xor<mode>3): Likewise.
20569 (*sse2_xor<mode>3): Likewise.
20570 (xortf3): Likewise.
20571 (*xortf3): Likewise.
20573 2008-04-02 Richard Guenther <rguenther@suse.de>
20575 PR tree-optimization/14495
20576 PR tree-optimization/34793
20577 * tree-vrp.c (struct switch_update): New structure.
20578 (to_remove_edges, to_update_switch_stmts): New VECs.
20579 (simplify_switch_using_ranges): New function. Remove not taken
20580 case labels and edges.
20581 (simplify_stmt_using_ranges): Call it.
20582 (identify_jump_threads): Mark edges we have queued for removal
20583 so we don't thread them.
20584 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
20586 * tree-cfg.c (group_case_labels): Deal with missing default label.
20587 (tree_verify_flow_info): Allow missing default label.
20588 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
20589 (emit_case_nodes): Likewise.
20590 (expand_case): Do not rely on the default label to be present.
20591 * expr.c (try_casesi): Deal with NULL default_label.
20592 (do_tablejump): Likewise.
20594 2008-04-02 Richard Guenther <rguenther@suse.de>
20596 PR tree-optimization/14495
20597 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
20598 SWITCH_EXPR here ...
20599 (vrp_visit_switch_stmt): ... but here (new function).
20600 (find_case_label_index): New helper function.
20601 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
20603 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20605 * fwprop.c: Fix ISO-C99ism.
20607 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20610 * Makefile.in (objdir): Set it here.
20611 * configure.ac: Not here. Find dynamic linker characteristics.
20612 * exec-tool.in: Use them.
20613 * aclocal.m4: Regenerate.
20614 * configure: Regenerate.
20616 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20618 * expr.c (expand_var): Delete it.
20619 * expr.h (expand_var): Delete prototype.
20620 * function.c (expand_function_start): Use expand_decl instead.
20621 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
20624 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
20626 PR rtl-optimization/35542
20627 * fwprop.c (forward_propagate_and_simplify): Replace
20628 loc_reg_mentioned_in_p with reg_mentioned_p.
20630 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20632 PR rtl-optimization/35281
20633 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
20634 (propagate_rtx_1): Handle PR_HANDLE_MEM.
20635 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
20636 (varying_mem_p): Move above propagate_rtx.
20637 (all_uses_available_at): Do not check MEMs.
20639 2008-04-02 Rafael Espíndola <espindola@google.com>
20641 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
20642 (register_edge_assert_for_2): Split the cond argument.
20643 (register_edge_assert_for_1): Adjust for the change in
20644 register_edge_assert_for_2.
20645 (register_edge_assert_for): Split the cond argument.
20646 (find_switch_asserts): Adjust for the change in
20647 register_edge_assert_for.
20649 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
20651 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
20652 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
20653 offsets for 64-bit mingw.
20654 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
20655 abi for x86_64-pc-mingw.
20657 2008-04-02 Richard Guenther <rguenther@suse.de>
20659 * tree-vrp.c (extract_range_from_assert): Make sure to not
20660 produce range min/max with TREE_OVERFOW set.
20661 If merging a anti-range and a range keep the anti-range if
20662 the range covers all values of the type.
20663 (register_edge_assert_for_2): Only allow sign-changing
20664 conversions in detecting canonical range checks. Also
20665 register an assert for the unsigned name if useful.
20667 PR tree-optimization/35787
20668 * tree-vrp.c (vrp_val_max): New function.
20669 (vrp_val_min): Likewise.
20670 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
20671 (vrp_val_is_min): Likewise.
20672 (supports_overflow_infinity): Use vrp_val_{min,max}.
20673 (negative_overflow_infinity): Likewise.
20674 (positive_overflow_infinity): Likewise.
20675 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
20676 (is_positive_overflow_infinity): Likewise.
20677 (is_overflow_infinity): Likewise.
20678 (avoid_overflow_infinity): Use vrp_val_{min,max} and
20679 vrp_val_is_{min,max}.
20680 (set_and_canonicalize_value_range): Canonicalize anti-ranges
20681 to ranges if possible. Avoid empty ranges.
20683 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20685 PR middle-end/35705
20686 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
20687 the expression is a function address.
20689 2008-04-01 George Helffrich <george@gcc.gnu.org>
20691 PR fortran/35154, fortran/23057
20692 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
20693 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
20694 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
20695 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
20697 (dbxout_syms): Check for COMMON-based symbol and wrap in
20698 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
20699 in bracket for efficiency.
20701 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
20702 using DW_TAG_common_block + member offset.
20703 (add_pubname_string): New function.
20704 (dw_expand_expr): New function to find block name and offset for
20706 (common_check): New function to check whether symbol in Fortran COMMON.
20707 (gen_variable_die): If COMMON, use DW_TAG_common_block.
20709 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
20712 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
20714 2008-04-02 Ben Elliston <bje@au.ibm.com>
20716 * config/v850/v850.md (casesi): Remove if (0) code.
20717 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20718 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
20720 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
20722 * config/i386/i386.md (rex64suffix): New mode attribute.
20723 (floathi<mode>2): Disable expander for SSE math.
20724 (*floathi<mode>2_1): New insn insn_and_split pattern.
20725 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
20726 corresponding post-reload splitters.
20727 (*floathi<mode>2_i387): New macroized insn pattern.
20728 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
20729 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
20730 insn_and_split pattern.
20731 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
20732 New macroized instruction patterns and corresponding post-reload
20734 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
20735 and corresponding post-reload splitters.
20736 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
20737 New macroized instruction patterns.
20738 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
20739 macroized instruction patterns and corresponding post-reload splitters.
20740 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
20741 corresponding post-reload splitters.
20742 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
20743 New macroized instruction patterns.
20744 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
20745 corresponding post-reload splitters.
20746 (*floatsi<mode>2_i387): New macroized instruction patterns.
20748 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
20750 * config/i386/i386.md (smaxmin): New.
20751 (umaxmin): Likewise.
20752 (maxminiprefix): Likewise.
20753 (maxminfprefix): Likewise.
20754 (<code><mode>3): Likewise.
20755 (smin<mode>3): Removed.
20756 (smax<mode>3): Likewise.
20758 * config/i386/mmx.md (mmx_<code>v2sf3): New.
20759 (mmx_<code>v4hi3): Likewise.
20760 (mmx_<code>v8qi3): Likewise.
20761 (mmx_smaxv2sf3): Removed.
20762 (mmx_sminv2sf3): Likewise.
20763 (mmx_umaxv8qi3): Likewise.
20764 (mmx_smaxv4hi3): Likewise.
20765 (mmx_uminv8qi3): Likewise.
20766 (mmx_sminv4hi3): Likewise.
20768 * config/i386/sse.md (<addsub><mode>3): New.
20769 (*<addsub><mode>3): Likewise.
20770 (<sse>_vm<addsub><mode>3): Likewise.
20771 (<maxmin><mode>3): Likewise.
20772 (*<maxmin><mode>3_finite): Likewise.
20773 (*<maxmin><mode>3): Likewise.
20774 (<sse>_vm<maxmin><mode>3): Likewise.
20775 (sse3_h<addsub>v4sf3): Likewise.
20776 (sse3_h<addsub>v2df3): Likewise.
20777 (<maxmin>v16qi3): Likewise.
20778 (*<maxmin>v16qi3): Likewise.
20779 (<maxmin>v8hi3): Likewise.
20780 (*<maxmin>v8hi3): Likewise.
20781 (*sse4_1_<maxmin><mode>3): Likewise.
20782 (*sse4_1_<maxmin><mode>3): Likewise.
20783 (add<mode>3): Removed.
20784 (*add<mode>3): Likewise.
20785 (<sse>_vmadd<mode>3): Likewise.
20786 (sub<mode>3): Likewise.
20787 (*sub<mode>3): Likewise.
20788 (<sse>_vmsub<mode>3): Likewise.
20789 (smin<mode>3): Likewise.
20790 (*smin<mode>3_finite): Likewise.
20791 (*smin<mode>3): Likewise.
20792 (<sse>_vmsmin<mode>3): Likewise.
20793 (smax<mode>3): Likewise.
20794 (*smax<mode>3_finite): Likewise.
20795 (*smax<mode>3): Likewise.
20796 (<sse>_vmsmax<mode>3): Likewise.
20797 (sse3_haddv4sf3): Likewise.
20798 (sse3_haddv2df3): Likewise.
20799 (sse3_hsubv4sf3): Likewise.
20800 (sse3_hsubv2df3): Likewise.
20801 (umaxv16qi3): Likewise.
20802 (*umaxv16qi3): Likewise.
20803 (smaxv8hi3): Likewise.
20804 (*smaxv8hi3): Likewise.
20805 (*sse4_1_smax<mode>3): Likewise.
20806 (*sse4_1_umax<mode>3): Likewise.
20807 (uminv16qi3): Likewise.
20808 (*uminv16qi3): Likewise.
20809 (sminv8hi3): Likewise.
20810 (*sminv8hi3): Likewise.
20811 (*sse4_1_smin<mode>3): Likewise.
20812 (*sse4_1_umin<mode>3): Likewise.
20814 2008-04-01 Rafael Espíndola <espindola@google.com>
20816 * tree-cfg.c (verify_expr): remove in_phi.
20817 (verify_stmt): Don't call walk_tree with verify_expr. Use
20818 is_gimple_min_invariant instead of is_gimple_val.
20820 2008-04-01 Joseph Myers <joseph@codesourcery.com>
20822 * doc/include/gpl_v3.texi: Update for manpage generation.
20823 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
20825 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
20826 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
20827 gpl_v3.texi instead of gpl.texi.
20830 2008-04-01 Jakub Jelinek <jakub@redhat.com>
20833 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
20835 2008-04-01 Rafael Espíndola <espindola@google.com>
20837 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
20838 (extract_code_and_val_from_cond): Use
20839 extract_code_and_val_from_cond_with_ops.
20841 2008-04-01 Jan Hubicka <jh@suse.cz>
20843 * function.c (free_after_compilation): Free epilogue_delay_list.
20844 (prepare_function_start): Assert that previous compilation was freed.
20846 2008-04-01 Jan Hubicka <jh@suse.cz>
20847 Jim Wilson <wilson@tuliptree.org>
20848 Andreas Tobler <andreast@gcc.gnu.org>
20850 PR middle-end/35781
20851 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
20852 rtl.emit instead cfun->emit.
20853 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
20854 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
20856 2008-04-01 Ben Elliston <bje@au.ibm.com>
20858 * doc/c-tree.texi (Function Basics): Fix grammatical error.
20860 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
20862 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
20864 (fprofile-use): Add var flag_profile_use
20865 * coverage.c (coverage_begin_output): Do not open a gcno file for
20866 output only if -ftest-coverage is set.
20867 Do not add getpwd() to gcda file path.
20868 (build_gcov_info): Check the new flag
20869 flag_profile_datafile_relative_path.
20870 (coverage_init): Use profile_data_prefix.
20871 Read profile counter only if flag_profile_use is set.
20872 * opts.c (common_handle_option): New option fprofile-use=,
20873 fprofile-dir=, fprofile-generate=.
20874 * toplev.c (profile_data_prefix): New variable definition.
20875 * toplev.h (profile_data_prefix): New declaration.
20876 * doc/invoke.tex (Option Summary, Optimization Options):
20879 2008-03-31 James E. Wilson <wilson@tuliptree.org>
20881 * varasm.c (output_constant_pool_1): In LABEL_REF check,
20882 use tmp consistently.
20885 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
20886 * config/ia64/ia64.c (rtx_needs_barrier): Handle
20887 UNSPEC_FR_RECIP_APPROX_RES.
20888 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
20890 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
20893 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
20895 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
20897 PR middle-end/30186
20898 * fold-const.c (fold_indirect_ref_1): Support accessing non first
20899 element of the vector via a pointer.
20901 2008-03-31 Ian Lance Taylor <iant@google.com>
20903 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
20905 2008-03-31 Jan Hubicka <jh@suse.cz>
20907 * builtins.c (expand_builtin_setjmp_receiver): Update call of
20908 get_arg_pointer_save_area.
20909 * expr.c (init_expr): Just clear out rtl.expr.
20910 * function.c (free_after_compilation): Clear out whole RTL structure.
20911 (get_func_frame_size): Merge into ...
20912 (get_frame_size): ... this one.
20913 (assign_stack_local_1): Merge into ...
20914 (assign_stack_local): ... this one.
20915 (expand_function_end): Update call of get_arg_pointer_save_area.
20916 (get_art_pointer_save_area): Remove cfun argument.
20917 * function.h (emit_status): regno_pointer_align does not need length
20918 attribute. Move x_regno_reg_rtx to ...
20919 (regno_reg_rtx): ... new global array.
20920 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
20921 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
20922 apply_args_value, forced_labels, stack_pointer_delta):
20924 (struct varasm_status): Move here from varasm.c
20925 (struct rtl_data): New. Move here some fields from struct function.
20926 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
20927 frame_offset, stack_check_probe_note, arg_pointer_save_area,
20928 used_temp_slots avail_temp_slots, temp_slot_level,
20929 nonlocal_goto_handler_labels): Update accesstors.
20930 (rtl): New global variable.
20931 (struct function): Move some fileds to rtl_data.
20932 (get_arg_pointer_save_area): Update prototype.
20933 * emit-rtl.c (rtl): Declare.
20934 (regno_reg_rtx): Declare.
20935 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
20937 (gen_reg_rtx): Update.
20938 (init_virtual_regs): Do not tate emit_status argument.
20939 (init_emit): Do not allocate emit.
20940 * varasm.c (varasm_statuc): Move to function.h.
20941 (n_deferred_constatns): Update accestor.
20942 (init_varasm_status): Do not allocate varasm_status.
20943 (force_const_mem, get_pool_size, output_constant_pool): Update.
20944 * stmt.c (force_label_rtx): Do not use x_ prefixes.
20945 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
20947 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
20949 PR rtl-optimization/35729
20950 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
20953 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
20956 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
20957 load/store if memory is unaligned.
20958 (*movti_rex64): Likewise.
20960 * config/i386/predicates.md (misaligned_operand): New.
20962 2008-03-31 Andrew Pinski <pinskia@gmail.com>
20965 * tree-ssa-phiopt.c (conditional_replacement): Return early for
20968 2008-03-31 Jan Beulich <jbeulich@novell.com>
20970 * config/ia64/constraints.md: Add 'j' constraint.
20971 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
20972 (movdi_internal): Likewise.
20974 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
20977 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
20979 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
20982 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
20983 proper error message for the third argument on blendpd and
20986 * config/i386/sse.md (blendbits): New.
20987 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
20989 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
20991 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
20993 2008-03-30 Richard Guenther <rguenther@suse.de>
20995 PR middle-end/31023
20996 * fold-const.c (fold_sign_changed_comparison): Do leave
20997 conversions to base-types alone.
20999 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
21001 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
21002 the link register if one altivec register is be saved.
21004 2008-03-30 Ben Elliston <bje@au.ibm.com>
21006 * final.c (final_scan_insn): Remove if (0) code.
21008 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
21010 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
21012 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
21014 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
21015 of V4SFmode to ix86_binary_operator_ok.
21017 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
21019 * config/i386/i386.c (override_options): Initialize
21020 ix86_veclib_handler to ix86_veclibabi_svml when
21021 -mveclibabi=svml is used.
21022 (ix86_veclibabi_svml): New function for SVML ABI style
21023 vectorization support.
21024 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
21026 2008-03-28 Rafael Espíndola <espindola@google.com>
21028 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
21029 (tree_binary_nonnegative_warnv_p): Make it public.
21030 (tree_single_nonnegative_warnv_p): Make it public.
21031 (tree_invalid_nonnegative_warnv_p): Make it public.
21032 (tree_unary_nonzero_warnv_p): Make it public.
21033 (tree_binary_nonzero_warnv_p): Make it public
21034 (tree_single_nonzero_warnv_p): Make it public.
21035 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
21036 (extract_range_from_binary_expr): Split the expr argument.
21037 (extract_range_from_unary_expr): Split the expr argument.
21038 (extract_range_from_comparison): Split the expr argument.
21039 (extract_range_from_expr): Use the new aux functions.
21040 (vrp_evaluate_conditional_warnv): Use
21041 vrp_evaluate_conditional_warnv_with_ops.
21042 * tree.h (tree_unary_nonzero_warnv_p): Declare.
21043 (tree_binary_nonzero_warnv_p): Declare.
21044 (tree_single_nonzero_warnv_p): Declare.
21045 (tree_expr_nonzero_warnv_p): Declare.
21046 (tree_unary_nonnegative_warnv_p): Declare.
21047 (tree_binary_nonnegative_warnv_p): Declare.
21048 (tree_single_nonnegative_warnv_p): Declare.
21049 (tree_invalid_nonnegative_warnv_p): Declare.
21051 2008-03-28 Richard Guenther <rguenther@suse.de>
21053 PR tree-optimization/30317
21054 PR tree-optimization/30911
21055 PR tree-optimization/34793
21056 * tree-vrp.c (set_and_canonicalize_value_range): New function.
21057 (struct assert_locus_d): New member EXPR.
21058 (register_new_assert_for): Add EXPR parameter to support
21059 ASSERT_EXPR <name, expr OP limit>.
21060 (register_edge_assert_for_1): Adjust callers.
21061 (find_assert_locations): Likewise.
21062 (process_assert_insertions_for): Build condition from expression.
21063 (extract_range_from_assert): Handle ASSERT_EXPRs
21064 of the form ASSERT_EXPR <name, expr OP limit>.
21065 (register_edge_assert_for_2): New helper registering
21066 asserts for comparisons. Recognize range tests of the form
21067 (unsigned)i - CST1 OP CST2.
21068 (register_edge_assert_for_1): Use it.
21069 (register_edge_assert_for): Likewise.
21070 (needs_overflow_infinity): Integer sub-types
21071 do not need overflow infinities.
21072 (vrp_val_is_max): The extreme values of integer sub-types
21073 are those of the base type.
21074 (vrp_val_is_min): Likewise.
21075 * tree.def (ASSERT_EXPR): Document extra allowed conditional
21078 2008-03-28 Nick Clifton <nickc@redhat.com>
21081 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
21082 Return GENERAL_REGS for stack adjustment reloads.
21084 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
21087 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
21088 const_vector when all the vectors are constant.
21090 2008-03-27 Bob Wilson <bob.wilson@acm.org>
21092 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
21094 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
21095 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
21097 (s<code>_sf): Use new scc_sf attribute for opcode names.
21099 2008-03-27 Tom Tromey <tromey@redhat.com>
21101 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
21102 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
21103 config/spu/t-spu-elf, config/i386/t-interix,
21104 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
21105 config/i386/x-darwin, config/i386/x-mingw32,
21106 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
21107 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
21108 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
21109 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
21110 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
21111 config/rs6000/x-darwin, config/rs6000/t-rs6000,
21112 config/score/t-score-elf, config/arm/t-strongarm-pe,
21113 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
21114 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
21115 Revert automatic dependency patch.
21117 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
21120 * config/i386/i386.c (ix86_function_arg_boundary): Align
21121 decimal floating point to its natural boundary.
21123 2008-03-27 Richard Guenther <rguenther@suse.de>
21125 PR middle-end/35716
21126 * fold-const.c (fold_comparison): Restrict distinct decl
21127 comparison folding to VAR_DECLs and PARM_DECLs. Do not
21128 solely rely on operand_equal_p.
21130 2008-03-27 Richard Guenther <rguenther@suse.de>
21133 * c-common.c (handle_weak_attribute): Reject combination of
21136 2008-03-27 Richard Guenther <rguenther@suse.de>
21138 PR tree-optimization/32810
21139 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
21140 conversions from DECL_INITIAL.
21141 (fold_const_aggregate_ref): Likewise from constructor elements.
21143 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
21145 * tree-affine.h (aff_combination_expand): Declare.
21146 (get_inner_reference_aff): Likewise.
21147 * tree-affine.c (aff_combination_expand): Split out from
21148 tree_to_aff_combination_expand.
21149 (get_inner_reference_aff): New function.
21150 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
21151 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
21152 (struct lim_aux_data): sm_done field removed.
21153 (mem_ref_loc_p, mem_ref_locs_p): New types.
21154 (struct mem_ref): Added id, stored, accesses_in_loop,
21155 indep_loop, dep_loop, indep_ref, dep_ref fields.
21156 Removed is_stored, locs and next fields.
21157 (memory_accesses): New variable.
21158 (movement_possibility): Do not allow moving statements
21159 that store to memory.
21160 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
21162 (determine_max_movement): For statements with memory references,
21163 find the outermost loop in that the reference is independent.
21164 (move_computations_stmt): Mark the virtual operands for renaming.
21165 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
21166 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
21167 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
21168 add_vop_ref_mapping, create_vop_ref_mapping_loop,
21169 create_vop_ref_mapping, analyze_memory_references,
21170 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
21171 get_all_locs_in_loop, ref_always_accessed_p,
21172 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
21173 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
21174 store_motion_loop, store_motion): New functions.
21175 (struct vop_to_refs_elt): New type.
21176 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
21177 memref_hash, memref_eq, hoist_memory_references): Rewritten.
21178 (schedule_sm): Replaced by...
21179 (execute_sm): ... this.
21180 (determine_lsm_ref, hoist_memory_references,
21181 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
21182 find_more_ref_vops, free_mem_ref, free_mem_refs,
21183 determine_lsm_loop, determine_lsm): Removed.
21184 (tree_ssa_lim_finalize): Free data structures used by store motion.
21185 (tree_ssa_lim): Call analyze_memory_references. Use
21186 store_motion instead of determine_lsm.
21188 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
21190 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
21191 rename tmake_file to m68hc11/t-m68hc11.
21192 (mcore): Set inhibit_libc to true.
21193 * config.host (alpha*-dec-*vms*): Set extra_programs.
21194 (interix3*): Don't use host_xmake_file.
21195 * configure.ac: Let config.gcc override inhibit_libc.
21196 * configure: Regenerate.
21198 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
21199 * config/t-openbsd-thread: Remove commented out lines.
21201 * config/x-interix: Remove.
21203 * config/m68hc11/t-m68hc11-gas: Rename to...
21204 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
21206 * config/mcore/t-mcore: Remove T_CFLAGS.
21207 * config/mcore/t-mcore-pe: Likewise.
21209 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
21211 * configure.ac: Replace custom __GNU_SOURCE test with
21212 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
21213 * aclocal.m4: Regenerate.
21214 * configure: Regenerate.
21215 * config.in: Regenerate.
21217 2008-03-27 Richard Guenther <rguenther@suse.de>
21219 * fold-const.c (target.h): Include.
21220 (fold_comparison): Fold comparison of addresses of decls
21221 that bind locally or of constants. Consolidate address folding code.
21222 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
21223 results from fold_binary_to_constant.
21224 (compare_values_warnv): Likewise.
21226 2008-03-27 Andrew Pinski <pinskia@gmail.com>
21228 PR middle-end/35429
21229 * fold-const.c (fold_truthop): Check for integeral types when folding
21230 a == 0 && b == 0 and a != 0 || b != 0 .
21232 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
21234 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
21236 2008-03-26 Andreas Schwab <schwab@suse.de>
21238 * doc/invoke.texi: Fix use of @item vs. @itemx.
21240 2008-03-26 Tom Tromey <tromey@redhat.com>
21242 * Makefile.in (build/gensupport.o, build/print-rtl.o,
21243 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
21244 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
21245 build/gencodes.o, build/genconditions.o, build/genconfig.o,
21246 build/genconstants.o, build/genemit.o, build/genextract.o,
21247 build/genflags.o, build/genmddeps.o, build/genopinit.o,
21248 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
21251 2008-03-26 Richard Guenther <rguenther@suse.de>
21254 2008-03-26 Richard Guenther <rguenther@suse.de>
21256 * fold-const.c (target.h): Include.
21257 (fold_comparison): Fold comparison of addresses of two decls
21258 that bind locally. Consolidate address folding code.
21260 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21262 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
21263 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
21264 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
21265 dconstsqrt2, dconstthird, dconste and/or dconst10.
21266 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
21267 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
21268 dconstsqrt2, dconste): Delete.
21269 (init_emit_once): Likewise. Simplify initializing dconstm1.
21271 * real.c (get_real_const): New.
21272 * real.h (dconst3, dconst10, dconstm2, dconstthird,
21273 dconstsqrt2, dconste): Delete.
21274 (real_value_const, get_real_const): New.
21276 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
21278 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
21280 * config/i386/i386.c (ix86_function_arg_boundary): Check
21281 BIGGEST_ALIGNMENT instead of 128.
21282 (setup_incoming_varargs_64): Likewise.
21284 2008-03-26 Tom Tromey <tromey@redhat.com>
21286 * Makefile.in (DEPFILES): Add missing '/'.
21288 2008-03-26 Richard Guenther <rguenther@suse.de>
21290 * fold-const.c (target.h): Include.
21291 (fold_comparison): Fold comparison of addresses of two decls
21292 that bind locally. Consolidate address folding code.
21294 2008-03-26 Nick Clifton <nickc@redhat.com>
21297 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
21298 not allow INT+INT as a legitimate addressing mode.
21300 2008-03-26 Richard Guenther <rguenther@suse.de>
21302 * tree-flow.h (widen_bitfield): Remove declaration.
21303 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
21304 (widen_bitfield): Remove function.
21305 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
21308 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
21311 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
21314 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
21316 PR rtl-optimization/35232
21317 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
21318 (forget_old_reloads_1, forget_marked_reloads): Don't clear
21319 reg_reloaded_call_part_clobbered here.
21320 (reload_regs_reach_end_p): New function.
21321 (reload_reg_rtx_for_input): New variable.
21322 (reload_reg_rtx_for_output): Likewise.
21323 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
21324 when reassigning a pseudo register. Load reloadreg from
21325 reload_reg_rtx_for_input, moving the mode and register
21327 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
21328 instead of the original when deciding whether an input reload
21329 would be a no-op or whether an output reload can be deleted.
21330 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
21331 when setting up new_spill_reg_store. Load it from
21332 reload_reg_rtx_for_output, moving the mode and register
21334 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
21335 instead of the original when deciding whether an output reload
21336 would be a no-op. Do the same when modifying insn notes.
21337 Use rtx_equal_p instead of == to compare the registers.
21338 (inherit_piecemeal_p): Take a mode and two register numbers
21340 (emit_reload_insns): Clear new_spill_reg_store for every hard
21341 register in the reload register. Remove spill registers
21342 from reg_reloaded_valid before considering whether to record
21343 inheritance information for them. Use reload_reg_rtx_for_output
21344 instead of reg_rtx when recording output reloads. Use
21345 reload_reg_rtx_for_input instead of reg_rtx when recording
21346 input reloads. Set or clear reg_reloaded_call_part_clobbered
21347 at the same time as setting reg_reloaded_valid.
21348 (delete_output_reload): Add a new_reload_reg parameter and use it
21349 instead of rld[j].reg_rtx.
21350 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
21353 2008-03-25 Tom Tromey <tromey@redhat.com>
21355 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
21356 (build/genattr.o): Likewise.
21357 (build/genattrtab.o): Likewise.
21358 (build/gencodes.o): Likewise.
21359 (build/genconfig.o): Likewise.
21360 (build/genconstants.o): Likewise.
21361 (build/genemit.o): Likewise.
21362 (build/genextract.o): Likewise.
21363 (build/genflags.o): Likewise.
21365 2008-03-25 Bob Wilson <bob.wilson@acm.org>
21367 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
21368 instead of size_int for integer types.
21369 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
21370 to match type of MINUS_EXPR.
21372 2008-03-25 Tom Tromey <tromey@redhat.com>
21374 * configure: Rebuilt.
21375 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
21378 2008-03-25 Tom Tromey <tromey@redhat.com>
21380 * config/x-solaris (host-solaris.o): Update.
21381 * config/x-linux (host-linux.o): Update.
21382 * config/x-hpux (host-hpux.o): Update.
21383 * config/x-darwin (host-darwin.o): Update.
21384 * config/v850/t-v850e (v850-c.o): Update.
21385 * config/v850/t-v850 (v850-c.o): Update.
21386 * config/t-vxworks (vxworks.o): Update.
21387 * config/t-sol2 (sol2-c.o, sol2.o): Update.
21388 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
21389 * config/spu/t-spu-elf (spu-c.o): Update.
21391 * config/sh/t-symbian (sh-c.o): Update.
21392 (symbian.o): Update.
21393 * config/sh/t-sh (sh-c.o): Update.
21394 * config/score/t-score-elf (score7.o, score3.o): Update.
21395 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
21396 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
21397 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
21398 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
21399 (rs6000.o): Remove.
21400 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
21401 * config/m32c/t-m32c (m32c-pragma.o): Update.
21402 * config/ia64/t-ia64 (ia64-c.o): Update.
21403 * config/i386/x-mingw32 (host-mingw32.o): Update.
21404 * config/i386/x-i386 (driver-i386.o): Update.
21405 * config/i386/x-darwin (host-i386-darwin.o): Update.
21406 * config/i386/x-cygwin (host-cygwin.o): Update.
21407 * config/i386/t-nwld (nwld.o): Update.
21408 * config/i386/t-netware (netware.o): Update.
21409 * config/i386/t-interix (winnt.o): Update.
21410 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
21411 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
21412 msformat-c.o): Update.
21413 * config/bfin/t-bfin-linux (generated_files): Add
21414 linux-sysroot-suffix.h.
21415 * config/arm/t-wince-pe (pe.o): Update.
21416 * config/arm/t-strongarm-pe (pe.o): Update.
21417 * config/arm/t-pe (pe.o): Update.
21418 * config/arm/t-arm (arm-c.o): Update.
21419 * doc/install.texi (Prerequisites): Require make 3.80.
21420 * Makefile.in: Remove .o targets.
21421 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
21422 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
21423 (simple_generated_h, simple_generated_c): Move earlier.
21424 (generated_files): New variable.
21425 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
21426 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
21427 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
21428 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
21429 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
21430 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
21431 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
21432 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
21433 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
21434 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
21435 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
21436 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
21438 (COMPILE.base, COMPILE): New variables.
21439 (%.o): New pattern rule.
21440 (ALL_HOST_OBJS): New variable.
21441 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
21442 (dummy-checksum.o, cc1-checksum.o): Remove.
21443 (DRIVER_SHLIB): New variable.
21444 (DRIVER_DEFINES): Use it.
21445 (gencondmd.c): Move out of build/.
21446 (s-conditions): Update.
21447 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
21448 (ALL_BUILD_OBJS): Likewise.
21449 (build/%.o): Use BUILDCOMPILE.
21450 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
21451 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
21452 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
21453 build/gencheck.o, build/gencodes.o, build/genconditions.o,
21454 build/genconfig.o, build/genconstants.o, build/genemit.o,
21455 build/genextract.o, build/genflags.o, build/genmddeps.o,
21456 build/genopinit.o, build/genoutput.o, build/genpeep.o,
21457 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
21458 build/gen-protos.o, build/scan.o, build/fix-header.o,
21459 build/scan-decls.o): Simplify.
21460 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
21461 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
21462 prefix.o, toplev.o): Reduce to variable setting.
21463 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
21464 ($(out_object_file), gcc-options.o): New targets.
21465 ($(ALL_HOST_OBJS)): New target. Include dependency files.
21466 * configure: Rebuilt.
21467 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
21468 * doc/sourcebuild.texi (Front End Directory): Document new variable.
21470 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
21472 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
21473 complain when we hit an error, return ERROR_MARK_NODE.
21475 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21477 * config/sh/constraints.md (Pso, Psz): New constraints.
21478 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
21479 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
21481 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21483 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
21484 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
21486 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21488 * config/sh/sh.md (prefetch): Add condition for SH2A target.
21489 (prefetch_sh2a): New.
21491 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
21492 Naveen.H.S <naveen.hs@kpitcummins.com>
21494 * config/sh/constraints.md (I28): New constraint.
21495 * config/sh/sh.c (broken_move): Add support for movi20s.
21496 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
21498 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
21499 Jayant Sonar <Jayant.sonar@kpitcummins.com>
21500 Naveen.H.S <naveen.hs@kpitcummins.com>
21502 * config/sh/sh.c (SH_ATTRIBUTES): Define.
21503 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
21504 (print_operand): Handle resbank in %@ operand code.
21505 (sh_encode_section_info): New.
21506 (push_regs): Add conditions for resbank.
21507 (sh_expand_epilogue): Likewise.
21508 (sh_insert_attributes): Likewise.
21509 (sh_attribute_table): Likewise.
21510 (sh_handle_resbank_handler_attribute): New.
21511 (sh2a_handle_function_vector_handler_attribute): New.
21512 (sh2a_is_function_vector_call): New.
21513 (sh2a_get_function_vector_number): New.
21514 (sh2a_function_vector_p): New.
21515 (sh_cfun_resbank_handler_p): New.
21516 * config/sh/sh.md (calli): Emit jsr/n if possible.
21517 (calli_tbr_rel): New.
21518 (calli_pcrel): Emit jsr/n if possible.
21519 (return_i): Emit rts/n if possible.
21520 (call_valuei_tbr_rel): New.
21521 (call_valuei_pcrel): Add condition for SH2A target.
21522 (call_value): Likewise.
21523 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
21524 (sh2a_get_function_vector_number): Likewise.
21525 (sh2a_is_function_vector_call): Likewise.
21526 * doc/extend.texi: Document TBR relative addressing of SH2A.
21527 (resbank): Add description for SH2A.
21529 2008-03-24 Richard Guenther <rguenther@suse.de>
21532 * gimplify.c (gimplify_modify_expr): For frontend type-correct
21533 pointer assignments change conversions according to middle-end rules.
21534 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
21535 * configure.ac: Include type checking in yes.
21536 * configure: Regenerate.
21538 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21540 * diagnostic.c (diagnostic_count_diagnostic): Delete.
21541 (diagnostic_report_diagnostic): Update. Handle ICEs here.
21543 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
21545 * gthr-vxworks.h (UNUSED): Define.
21547 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
21549 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
21551 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
21553 * doc/extend.texi (Function Attributes): Add missing comma in the
21554 example of the "alloc_size" attribute.
21556 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
21559 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
21561 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
21564 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
21567 * stor-layout.c (update_alignment_for_field): Set minimum alignment
21568 of the underlying type of a MS bitfield layout to the natural
21569 alignment of the type.
21571 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
21573 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
21574 to their natural alignment to avoid store forwarding stalls.
21576 2008-03-22 Richard Guenther <rguenther@suse.de>
21578 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
21579 For PHI nodes verify the address is invariant.
21580 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
21581 (get_symbol_constant_value): Use is_gimple_min_invariant.
21582 (maybe_fold_stmt_indirect): Likewise.
21584 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
21586 PR rtl-optimization/33927
21587 * Makefile.in (dse.o): Depend on $(TM_P_H).
21588 * expr.h (extract_low_bits): Declare.
21589 * expmed.c (extract_low_bits): New function.
21590 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
21591 * dse.c: Include tm_p.h.
21592 (find_shift_sequence): Remove the read_reg argument and return the
21593 read value. Emit the instructions instead of returning them.
21594 Iterate on new_mode rather than calculating it each time.
21595 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
21596 source to NEW_MODE and extract_low_bits to convert the shifted
21597 value to READ_MODE.
21598 (replace_read): Allow the load and store to have different mode
21599 classes. Use extract_low_bits when SHIFT == 0. Create the shift
21600 or extraction instructions before trying the replacement. Update
21601 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
21603 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
21605 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
21606 to their natural alignment to avoid store forwarding stalls.
21608 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
21611 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
21612 encouraging but not allowing gprs for input;
21613 change the input constraint to !f#r.
21614 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
21616 change the output constraint to !f#r.
21618 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
21621 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
21622 corresponding post-reload splitters.
21623 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
21624 when x87 FP math is selected.
21625 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
21626 New function prototype.
21627 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
21628 unreachable function to ease macroization of insn patterns.
21630 2008-03-21 Martin Jambor <mjambor@suse.cz>
21632 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
21633 reference dumps if ddr is NULL or dependence is unknown.
21635 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
21637 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
21638 unsigned extension into account.
21639 (ATOMIC_COMPARE_AND_SWAP): Likewise.
21640 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
21641 Do computations on a scratch register.
21643 2008-03-21 Richard Guenther <rguenther@suse.de>
21645 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
21646 Use is_gimple_min_invariant instead of TREE_INVARIANT.
21647 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
21648 * tree-ssa-dom.c (record_equality): Likewise.
21649 * tree-inline.c (copy_body_r): Likewise.
21650 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
21653 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
21655 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
21656 as 'delete_unused' argument.
21658 2008-03-20 Richard Guenther <rguenther@suse.de>
21660 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
21661 special casing of constant qualifiers.
21662 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
21663 care about them in general.
21664 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
21665 regardless of their type.
21666 (fold_stmt_r): Forcefully fold *& if we end up with that.
21668 2008-03-20 Paul Brook <paul@codesourcery.com>
21670 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
21671 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
21673 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
21675 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
21676 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
21678 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
21680 * common.opt (Wmudflap): New option.
21681 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
21682 (mx_register_decls): Likewise.
21683 (mudflap_finish_file): Likewise.
21684 * doc/invoke.texi: Document -Wno-mudflap.
21686 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
21688 * c-format.c (replace_format_name_to_system_name): New.
21689 (cmp_attribs): New.
21690 (convert_format_name_to_system_name): New.
21691 (decode_format_attr): Add use of convert_format_name_to_system_name.
21692 (format_types_orig): Add gnu_ prefix to names.
21693 (check_format_info_main): Special treating of \0 escaped names for
21694 supporting multi-character format specifiers as I32, I64.
21695 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
21696 (gnu_target_overrides_format_attributes): New.
21697 * c-format.h: Add structure target_ovr_attr to hold
21698 system specific formatter names.
21699 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
21700 msformat-c.o file to c_target_objs and cxx_target_objs.
21701 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
21702 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
21703 (TARGET_N_FORMAT_TYPES): New.
21704 * config/i386/msformat-c.c: New.
21705 * config/i386/t-cygming: Add build rule for msformat-c.o.
21706 * doc/extend.texi: Add new format names gnu_* and ms_* and
21708 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
21710 2008-03-20 Ira Rosen <irar@il.ibm.com>
21712 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
21713 optimizations turned on under -O3.
21714 (ftree-vectorize): Add that the flag is turned on with -O3.
21716 2008-03-20 Ben Elliston <bje@au.ibm.com>
21718 * regmove.c (try_auto_increment): Fix spelling error in comment.
21719 * final.c (final_scan_insn): Likewise.
21721 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
21724 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
21725 allocator preferences for "y" and "r" class registers.
21726 ("*mov<mode>_internal"): Ditto.
21727 ("*movv2sf_internal_rex64"): Ditto.
21728 ("*movv2sf_internal"): Ditto.
21730 2008-03-19 Michael Matz <matz@suse.de>
21732 PR middle-end/35616
21733 * calls.c (expand_call): Check overlap of arguments with call
21734 address for sibcalls.
21736 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
21739 * stor-layout.c (update_alignment_for_field): Set minimum alignment
21740 of the underlying type of a MS bitfield layout to the natural
21741 alignment of the type.
21743 2008-03-19 Jan Hubicka <jh@suse.cz>
21746 * toplev.c (decode_d_option): Handle all CPP flags.
21747 * tree-vrp.c: Update tree_pass descriptors.
21748 * regrename.c: Update tree_pass descriptors.
21749 * fwprop.c: Update tree_pass descriptors.
21750 * doc/invoke.texi: Remove documentation of dropped -d? flags.
21751 * tree-into-ssa.c: Update tree_pass descriptors.
21752 * tree-dump.c: Update tree_pass descriptors.
21753 * tree-complex.c: Update tree_pass descriptors.
21754 * tree-dump.h: Update tree_pass descriptors.
21755 * see.c: Update tree_pass descriptors.
21756 * cgraphbuild.c: Update tree_pass descriptors.
21757 * tracer.c: Update tree_pass descriptors.
21758 * tree-loop-distribution.c: Update tree_pass descriptors.
21759 * cgraph.c: Update tree_pass descriptors.
21760 * postreload-gcse.c: Update tree_pass descriptors.
21761 * postreload.c: Update tree_pass descriptors.
21762 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
21763 * tree-tailcall.c: Update tree_pass descriptors.
21764 * tree-pass.h (tree_opt_pass): Rename to ...
21765 (opt_pass) ... this one; add "type" field and remove letter field.
21766 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
21767 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
21768 all_lowering_passes): Update declaration.
21769 * ipa-cp.c: Update tree_pass descriptors.
21770 * final.c: Update tree_pass descriptors.
21771 * omp-low.c: Update tree_pass descriptors.
21772 * tree-ssa-dse.c: Update tree_pass descriptors.
21773 * ipa-reference.c: Update tree_pass descriptors.
21774 * tree-ssa-uncprop.c: Update tree_pass descriptors.
21775 * auto-inc-dec.c: Update tree_pass descriptors.
21776 * reorg.c: Update tree_pass descriptors.
21777 * cgraphunit.c: Update tree_pass descriptors.
21778 * tree-ssa-copyrename.c: Update tree_pass descriptors.
21779 * tree-ssa-ccp.c: Update tree_pass descriptors.
21780 * df-core.c: Update tree_pass descriptors.
21781 * mode-switching.c: Update tree_pass descriptors.
21782 * tree-nomudflap.c: Update tree_pass descriptors.
21783 * modulo-sched.c: Update tree_pass descriptors.
21784 * ipa-pure-const.c: Update tree_pass descriptors.
21785 * cse.c: Update tree_pass descriptors.
21786 * web.c: Update tree_pass descriptors.
21787 * tree-stdarg.c: Update tree_pass descriptors.
21788 * tree-ssa-math-opts.c: Update tree_pass descriptors.
21789 * tree-ssa-dom.c: Update tree_pass descriptors.
21790 * tree-nrv.c: Update tree_pass descriptors.
21791 * tree-ssa-alias.c: Update tree_pass descriptors.
21792 * loop-init.c: Update tree_pass descriptors.
21793 * gimple-low.c: Update tree_pass descriptors.
21794 * ipa-inline.c: Update tree_pass descriptors.
21795 * tree-ssa-sink.c: Update tree_pass descriptors.
21796 * global.c: Update tree_pass descriptors.
21797 * ifcvt.c: Update tree_pass descriptors.
21798 * jump.c: Update tree_pass descriptors.
21799 * predict.c: Update tree_pass descriptors.
21800 * tree-ssa-loop.c: Update tree_pass descriptors.
21801 * recog.c: Update tree_pass descriptors.
21802 * dse.c: Update tree_pass descriptors.
21803 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
21804 * tree-eh.c: Update tree_pass descriptors.
21805 * regmove.c: Update tree_pass descriptors.
21807 * function.c: Update tree_pass descriptors.
21808 * tree-vectorizer.c: Update tree_pass descriptors.
21809 * gcse.c: Update tree_pass descriptors.
21810 * ipa-type-escape.c: Update tree_pass descriptors.
21811 * tree-if-conv.c: Update tree_pass descriptors.
21812 * init-regs.c: Update tree_pass descriptors.
21813 * ipa.c: Update tree_pass descriptors.
21814 * tree-ssa-phiopt.c: Update tree_pass descriptors.
21815 * rtl-factoring.c: Update tree_pass descriptors.
21816 * lower-subreg.c: Update tree_pass descriptors.
21817 * bt-load.c: Update tree_pass descriptors.
21818 * tree-dfa.c: Update tree_pass descriptors.
21819 * except.c: Update tree_pass descriptors.
21820 * emit-rtl.c: Update tree_pass descriptors.
21821 * cfgexpand.c: Update tree_pass descriptors.
21822 * tree-cfgcleanup.c: Update tree_pass descriptors.
21823 * cfgcleanup.c: Update tree_pass descriptors.
21824 * tree-ssa-pre.c: Update tree_pass descriptors.
21825 * tree-sra.c: Update tree_pass descriptors.
21826 * tree-mudflap.c: Update tree_pass descriptors.
21827 * tree-ssa-copy.c: Update tree_pass descriptors.
21828 * cfglayout.c: Update tree_pass descriptors.
21829 * tree-ssa-forwprop.c: Update tree_pass descriptors.
21830 * tree-ssa-dce.c: Update tree_pass descriptors.
21831 * tree-ssa.c: Update tree_pass descriptors.
21832 * regclass.c: Update tree_pass descriptors.
21833 * integrate.c: Update tree_pass descriptors.
21834 * tree-optimize.c: Update tree_pass descriptors.
21835 * tree-ssa-phiprop.c: Update tree_pass descriptors.
21836 * tree-object-size.c: Update tree_pass descriptors.
21837 * combine.c: Update tree_pass descriptors.
21838 * tree-outof-ssa.c: Update tree_pass descriptors.
21839 * bb-reorder.c: Update tree_pass descriptors.
21840 * stack-ptr-mod.c: Update tree_pass descriptors.
21841 * var-tracking.c: Update tree_pass descriptors.
21842 * tree-profile.c: Update tree_pass descriptors.
21843 * tree-vect-generic.c: Update tree_pass descriptors.
21844 * reg-stack.c: Update tree_pass descriptors.
21845 * sched-rgn.c: Update tree_pass descriptors.
21846 * tree-ssa-structalias.c: Update tree_pass descriptors.
21847 * tree-cfg.c: Update tree_pass descriptors.
21848 * passes.c (current_pass): Update declaration.
21849 (finish_optimization_passes): Update.
21850 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
21851 (register_one_dump_file, register_dump_files_1, next_pass_1):
21853 (init_optimization_passes): Update handling of new types.
21854 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
21855 * ipa-struct-reorg.c: Update tree_pass descriptors.
21856 * tree-ssa-reassoc.c: Update tree_pass descriptors.
21857 * combine-stack-adj.c: Update tree_pass descriptors.
21858 * cfgrtl.c: Update tree_pass descriptors.
21859 * dce.c: Update tree_pass descriptors.
21860 * tree-ssanames.c: Update tree_pass descriptors.
21862 2008-03-19 Richard Guenther <rguenther@suse.de>
21864 PR middle-end/35609
21865 * tree-ssa.c (walk_data): New structure.
21866 (warn_uninitialized_var): If not always_executed warn with "maybe"
21868 (execute_early_warn_uninitialized): Compute post-dominators.
21869 Initialize always_executed before processing each basic block.
21871 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
21874 * config/i386/i386.c (x86_this_parameter): Calculate correct location
21875 of "this" pointer when "regparm = N" or "fastcall" is in effect.
21877 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21879 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
21881 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
21883 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
21885 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
21886 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
21887 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
21888 target after ignore has been set, and move there also the commputation
21889 of subtarget and original_target.
21890 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
21891 (LANG_HOOKS_INITIALIZER): Remove it.
21892 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
21894 2008-03-18 Richard Guenther <rguenther@suse.de>
21896 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
21897 found an expression with constants, note that in the VN for the lhs.
21898 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
21899 fold them to constants if possible. Run cleanup_cfg if done so.
21900 (execute_pre): Return todo.
21901 (do_pre): Likewise.
21902 (execute_fre): Likewise.
21903 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
21905 (get_prop_source_stmt): Look through pointer conversions.
21907 2008-03-18 Jan Hubicka <jh@suse.cz>
21909 * tree-pretty-print.c: Include predict.h.
21910 (dump_generic_node): Dump predictor.
21911 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
21912 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
21913 * gimple-low.c (lower_stmt): Likewise.
21914 * expr.c (expand_expr_real): Likewise.
21915 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
21917 (build_predict_expr, build_predict_expr): New.
21918 * predict.h (predictor_name, build_predict_expr): Update.
21919 * c-typeck.c (c_finish_bc_stmt): Add prediction.
21920 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
21921 * predict.def (PRED_CONTINUE): Update hitrate.
21922 * tree.def (PREDICT_EXPR): Define.
21923 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
21924 do not handle BIND_EXPR.
21925 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
21926 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
21927 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
21930 2008-03-18 Michael Matz <matz@suse.de>
21932 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
21934 2008-03-18 Richard Guenther <rguenther@suse.de>
21936 * tree-gimple.h (is_gimple_invariant_address): Declare.
21937 (is_gimple_constant): Likewise.
21938 * tree-gimple.c (is_gimple_constant): New function.
21939 (is_gimple_invariant_address): Likewise.
21940 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
21941 and is_gimple_invariant_address.
21942 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
21944 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
21945 an addressable base.
21947 2008-03-18 Jakub Jelinek <jakub@redhat.com>
21949 PR middle-end/35611
21950 * gimplify.c (gimplify_expr): Gimplify second operand of
21953 2008-03-17 Richard Guenther <rguenther@suse.de>
21955 PR tree-optimization/19637
21956 * fold-const.c (fold_unary): Remove restrictions of removing
21957 intermediate pointer-conversions (P2)(P1)P0.
21958 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
21959 conversion to void pointer.
21960 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
21962 2008-03-16 James E. Wilson <wilson@tuliptree.org>
21965 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
21966 emulated thread local variables.
21968 2008-03-16 Richard Guenther <rguenther@suse.de>
21970 PR middle-end/35607
21971 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
21972 expand TREE_INVARIANT operations that are not gimple invariant.
21974 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
21976 * doc/extend.texi (Alignment): Say that the ABI controls
21977 the __alignof__ for non-strict-alignment targets rather
21978 than being a recommendation.
21980 2008-03-15 Paul Brook <paul@codesourcery.com>
21982 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
21984 (arm_output_fn_unwind): Mark functions that can not be unwound.
21986 2008-03-15 Paul Brook <paul@codesourcery.com>
21988 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
21989 extension instructions.
21991 2008-03-15 Richard Guenther <rguenther@suse.de>
21993 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
21994 and fold constant aggregate refs.
21995 (fold_const_aggregate_ref): Handle string constants
21996 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
21997 (evaluate_stmt): Simplify now that ccp_fold folds constant
22000 2008-03-15 Paul Brook <paul@codesourcery.com>
22002 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
22003 (extzv): Use gen_extzv_t2.
22004 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
22006 2008-03-15 Richard Guenther <rguenther@suse.de>
22008 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
22009 (fold_const_aggregate_ref): Likewise.
22010 (get_value): Return NULL if we don't have any values.
22011 (ccp_finalize): Set const_val to NULL after freeing it.
22012 * tree-flow.h (get_symbol_constant_value): Declare.
22013 (fold_const_aggregate_ref): Likewise.
22014 * tree-ssa-sccvn.c (try_to_simplify): Use them.
22016 2008-03-15 Richard Guenther <rguenther@suse.de>
22018 PR middle-end/35593
22019 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
22020 to not produce negative array indices if not allowed. Add
22021 parameter to indicate that.
22022 (maybe_fold_offset_to_component_ref): Allow negative array
22023 indices only for the first member of a structure.
22024 (maybe_fold_offset_to_reference): Allow negative array indices.
22025 (maybe_fold_stmt_addition): Likewise.
22027 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
22028 Anatoly Sokolov <aesok@post.ru>
22030 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
22031 (avr_arch): Add ARCH_AVR6.
22032 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
22033 (initial_elimination_offset): Initialize and use 'avr_pc_size'
22034 instead of fixed value 2.
22035 (print_operand_address): Use gs() asm specifier instead of pm().
22036 (avr_assemble_integer): (Ditto.).
22037 (avr_output_addr_vec_elt): (Ditto.).
22038 (print_operand): Handle "!" code.
22039 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
22040 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
22041 (AVR_HAVE_EIJMP_EICALL): Define.
22042 (AVR_3_BYTE_PC): Redefine.
22043 (AVR_2_BYTE_PC): (Ditto.).
22044 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
22045 (LINK_SPEC): Add atmega2560 and atmega2561.
22046 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
22048 * config/avr/avr.md (call_insn): Use eicall instead of icall
22049 for 3 byte PC devices.
22050 (call_value_insn): (Ditto.).
22051 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
22052 (indirect_jump): Use only for for 2 byte PC devices.
22053 (*tablejump): (Ditto.).
22054 (*indirect_jump_avr6): Add insn.
22055 (*tablejump_rjmp): Don't use for 3 byte PC devices.
22056 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
22057 instead of ijmp for 3 byte PC devices.
22058 (__tablejump2__): (Ditto.).
22059 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
22060 (MULITLIB_DIRNAMES): (Ditto.).
22061 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
22063 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
22065 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
22066 "sse2_umulsidi3". Use V1DI mode for operand 0.
22067 ("mmx_psadbw"): Use V1DI mode for operand 0.
22068 * config/i386/i386-modes.def (V1SI): New vector mode.
22069 * config/i386/i386.c (struct builtin_description)
22070 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
22071 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
22072 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
22073 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
22074 v1di_ftype_v8qi_v8qi type.
22075 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
22077 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
22078 __builtin_ia32_pmuludq]: Fix the mode of return value.
22080 2008-03-15 Richard Guenther <rguenther@suse.de>
22082 PR middle-end/35595
22083 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
22086 2008-03-14 Bob Wilson <bob.wilson@acm.org>
22088 * doc/invoke.texi (Option Summary, Xtensa Options): Document
22089 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
22090 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
22091 unless TARGET_SERIALIZE_VOLATILE is enabled.
22092 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
22093 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
22094 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
22096 2008-03-14 Richard Guenther <rguenther@suse.de>
22098 PR tree-optimization/34172
22099 * tree-flow.h (refs_may_alias_p): Declare.
22100 (get_single_def_stmt): Likewise.
22101 (get_single_def_stmt_from_phi): Likewise.
22102 (get_single_def_stmt_with_phi): Likewise.
22103 * tree-dfa.c (refs_may_alias_p): New function.
22104 (get_single_def_stmt): Likewise.
22105 (get_single_def_stmt_from_phi): Likewise.
22106 (get_single_def_stmt_with_phi): Likewise.
22107 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
22108 (vn_reference_lookup_1): New helper function.
22109 (vn_reference_lookup): Walk the virtual use-def chain to
22110 continue searching for a match if the def does not alias the
22111 reference we are looking for.
22113 2008-03-14 David Edelsohn <edelsohn@gnu.org>
22115 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
22116 archive and Perzl. Update The Written Word listing.
22118 2008-03-14 Richard Guenther <rguenther@suse.de>
22120 PR tree-optimization/34043
22121 PR tree-optimization/33989
22122 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
22124 (bitmap_find_leader): Use extra argument to verify dominance
22125 relationship inside a basic-block.
22126 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
22127 (find_leader_in_sets): Adjust.
22128 (create_component_ref_by_pieces): Take extra argument for
22129 dominance check, handle lookup failures.
22130 (find_or_generate_expression): Likewise.
22131 (create_expression_by_pieces): Likewise.
22132 (insert_into_preds_of_block): Adjust.
22133 (create_value_expr_from): If asked for, verify all operands
22134 are in the blocks AVAIL_OUT set.
22135 (make_values_for_stmt): Check for SSA_NAMEs that are life
22136 over an abnormal edge.
22137 (compute_avail): Remove such check.
22138 (do_SCCVN_insertion): New function.
22139 (eliminate): If we do not find a leader suitable for replacement
22140 insert a replacement expression from SCCVN if available.
22141 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
22142 (struct vn_ssa_aux): Add needs_insertion flag.
22143 * tree-ssa-sccvn.c (may_insert): New global flag.
22144 (copy_reference_ops_from_ref): Value-number union member access
22145 based on its size, not type and member if insertion is allowed.
22146 (visit_reference_op_load): For a weak match from union type
22147 punning lookup a view-converted value and insert a SSA_NAME
22148 for that value if that is not found.
22149 (visit_use): Make dumps shorter. Do not disallow value numbering
22150 SSA_NAMEs that are life over an abnormal edge to constants.
22151 (free_scc_vn): Release inserted SSA_NAMEs.
22152 (run_scc_vn): New flag to specify whether insertion is allowed.
22153 Process SSA_NAMEs in forward order.
22154 * tree-ssa-loop-im.c (for_each_index): Handle invariant
22155 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
22156 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
22157 pointer type to/from integral types that do not change the
22158 precision to regular conversions.
22160 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
22162 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
22163 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
22164 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
22165 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
22166 input arguments and the mode of return value. Built-in functions
22167 that operate on whole 64-bit MMX register now use V1DI mode.
22169 2008-03-13 Alon Dayan <alond@il.ibm.com>
22170 Olga Golovanevsky <olga@il.ibm.com>
22172 PR tree-optimization/35041
22173 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
22174 to locate the right position in a statement.
22176 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
22180 * config/i386/xmmintrin.h: Change all static inline functions to
22181 extern inline and add __gnu_inline__ attribute.
22182 * config/i386/bmintrin.h: Ditto.
22183 * config/i386/smmintrin.h: Ditto.
22184 * config/i386/tmmintrin.h: Ditto.
22185 * config/i386/mmintrin-common.h: Ditto.
22186 * config/i386/ammintrin.h: Ditto.
22187 * config/i386/emmintrin.h: Ditto.
22188 * config/i386/pmmintrin.h: Ditto.
22189 * config/i386/mmintrin.h: Ditto.
22190 * config/i386/mm3dnow.h: Ditto.
22192 2008-03-13 Jakub Jelinek <jakub@redhat.com>
22194 PR middle-end/35185
22195 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
22196 (lower_omp_2): New function.
22197 (lower_omp_1, lower_omp): Rewritten.
22199 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
22202 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
22203 with the phrase "Microsoft Windows compilers".
22204 (Push/Pop Macro Pragmas): New subsection. Document
22205 #pragma push_macro and pragma pop_macro.
22207 2008-03-12 Paul Brook <paul@codesourcery.com>
22209 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
22211 2008-03-12 Paul Brook <paul@codesourcery.com>
22213 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
22214 (thumb2_alusi3_short): Exclude PLUS and MINUS.
22215 (thumb2_addsi_shortim): Rename ...
22216 (thumb2_addsi_short): ... to this. Allow register operands.
22217 (thumb2_subsi_short): New pattern.
22218 (thumb2_one_cmplsi2_short,
22219 thumb2_negsi2_short): New patterns and peepholes.
22221 2008-03-12 Paul Brook <paul@codesourcery.com>
22223 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
22225 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
22227 * config/i386/i386.md (int_cond): New code iterator.
22229 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
22230 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
22231 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
22232 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
22233 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
22234 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
22235 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
22236 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
22238 2008-03-12 Paul Brook <paul@codesourcery.com>
22240 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
22241 instead of {arm,thumb}_compute_save_reg_mask.
22242 (output_return_instruction): Ditto.
22243 (thumb_unexpanded_epilogue): Ditto.
22244 (thumb1_expand_prologue): Ditto.
22245 (thumb1_output_function_prologue): Ditto.
22246 (arm_set_return_address): Ditto.
22247 (thumb_set_return_address): Ditto.
22248 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
22249 regs to achieve stack alignment.
22250 (thumb1_compute_save_reg_mask): Fix compiler warning.
22251 (arm_output_epilogue): Use offsets->saved_regs_mask.
22252 Adjust stack pointer by poping call clobered registers.
22253 (arm_expand_prologue): Use offsets->saved_regs_mask.
22254 Adjust stack pointer by pushing extra registers.
22255 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
22257 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
22260 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
22261 conversion to the operands of a multiplication.
22263 2008-03-12 Richard Guenther <rguenther@suse.de>
22265 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
22266 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
22267 * timevar.def (TV_TREE_PHIPROP): Add.
22268 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
22269 pass description. Use TV_TREE_PHIPROP.
22270 * tree-ssa-forwprop.c: Remove phiprop code.
22272 2008-03-12 Jakub Jelinek <jakub@redhat.com>
22274 PR middle-end/35549
22275 * omp-low.c (maybe_lookup_decl): Constify first argument.
22276 (use_pointer_for_field): Change last argument from bool to
22277 omp_context *. Disallow shared copy-in/out in nested
22278 parallel if decl is shared in outer parallel too.
22279 (build_outer_var_ref, scan_sharing_clauses,
22280 lower_rec_input_clauses, lower_copyprivate_clauses,
22281 lower_send_clauses, lower_send_shared_vars): Adjust callers.
22283 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
22284 Ira Rosen <irar@il.ibm.com>
22286 * tree-vectorizer.c (free_stmt_vec_info): New function.
22287 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
22288 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
22289 * tree-vectorizer.h (free_stmt_vec_info): Declare.
22290 * tree-vect-transform.c (vectorizable_conversion): Free
22291 vec_oprnds0 if it was allocated.
22292 (vect_permute_store_chain): Remove unused VECs.
22293 (vectorizable_store): Free VECs that are allocated in the..
22295 (vect_transform_strided_load, vectorizable_load): Likewise.
22296 (vect_remove_stores): Simplify the code.
22297 (vect_transform_loop): Move code to vect_remove_stores().
22298 Call vect_remove_stores() and free_stmt_vec_info().
22300 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22302 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
22303 TARGET_HPUX. Revise comment.
22304 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
22305 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
22306 Use sr4 variant of `be' instruction when not generating PIC code.
22307 (attr_length_call): Adjust for above change.
22309 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22311 * ipa-reference.c (static_execute): Remove module_statics_const and
22312 associated setting code.
22314 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
22317 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
22318 predicate for operand 1.
22319 (paritysi2_cmp): Use register_operand predicate for operand 2.
22320 Use earlyclobber modifier for operand 1. Remove support for
22322 (paritydi2_cmp): Use register_operand predicate for operand 3.
22323 Use earlyclobber modifier for operand 1. Remove support for
22326 2008-03-11 Paul Brook <paul@codesourcery.com>
22327 Vladimir Prus <vladimir@codesourcery.com>
22329 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
22330 (arm_compute_save_reg0_reg12_mask): Always
22331 check if register 11 must be saved. Always safe hard frame pointer
22332 when frame_pointer_needeed.
22333 (arm_compute_save_reg_mask): Save IP and PC
22334 only with apcs frames.
22335 (arm_output_epilogue): Adjust Thumb2 codepath to
22336 be also invoked and work for ARM non-apcs frames.
22337 (arm_expand_prologue): Don't bother saving IP
22338 for non-apcs frame, since it's not clobbered by
22339 prologue code. Implement non-apcs frame
22342 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
22344 PR rtl-optimization/35281
22345 * expr.c (convert_move): Use a new pseudo for the intermediate
22346 from_mode->word_mode result.
22348 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
22350 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
22351 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
22352 * toplev.c (compile_file): Don't call it.
22354 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
22356 PR middle-end/35526
22357 * expr.c (store_expr): Call emit_block_move if the mode
22358 of "temp" RTX is BLKmode.
22360 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22361 Richard Guenther <rguenther@suse.de>
22363 PR tree-optimization/31358
22364 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
22365 the step with a NULL_TREE.
22366 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
22367 to sizetype if type is a pointer type.
22368 (add_candidate_1): Don't convert the base and step to
22369 the generic type if the orginal type is a pointer type.
22370 (add_iv_value_candidates): Use sizetype for the step
22371 if type is a pointer type.
22372 (cand_value_at): Likewise.
22373 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
22375 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
22376 Don't convert the tem affine to the type.
22377 (add_elt_to_tree): Use sizetype for the step if a pointer.
22378 Use POINTER_PLUS_EXPR for pointers.
22379 (aff_combination_to_tree): Use sizetype for the step if a
22382 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
22384 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
22385 Remove commutativity hint.
22387 2008-03-10 Jakub Jelinek <jakub@redhat.com>
22391 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
22392 errorneous type. Check that v is a VAR_DECL.
22394 PR middle-end/35099
22395 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
22397 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
22399 PR tree-optimization/35494
22400 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
22401 may be overriden at link and run time.
22403 2008-03-10 Richard Guenther <rguenther@suse.de>
22405 PR tree-optimization/34677
22406 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
22407 (poolify_tree): Likewise.
22408 (modify_expr_template): Likewise.
22409 (poolify_modify_stmt): Likewise.
22410 (insert_fake_stores): Handle all component-ref style stores
22411 in addition to INDIRECT_REF. Also handle complex types.
22412 Do not poolify the inserted load.
22413 (realify_fake_stores): Do not rebuild the tree but only
22414 make it a SSA_NAME copy.
22415 (init_pre): Remove initialzation of modify_expr_template.
22416 Do not allocate modify_expr_node_pool.
22417 (fini_pre): Do not free modify_expr_node_pool.
22419 2008-03-10 Paul Brook <paul@codesourcery.com>
22421 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
22422 to avoid conflicts.
22424 2008-03-10 Paul Brook <paul@codesourcery.com>
22425 Mark Shinwell <shinwell@codesourcery.com>
22427 * config/arm/cortex-r4.md: New.
22428 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
22430 * config/arm/arm.md: Include cortex-r4.md.
22431 (insn): Add smmls, sdiv and udiv values.
22432 (generic_sched): Don't use generic scheduling for Cortex-R4.
22433 (arm_issue_rate): New function.
22434 (TARGET_SCHED_ISSUE_RATE): Define.
22436 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
22438 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
22440 2008-03-10 Richard Guenther <rguenther@suse.de>
22442 * tree-ssa-pre.c (get_sccvn_value): Simplify.
22443 (compute_avail): Do not add stmt uses to AVAIL_OUT.
22445 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
22447 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22448 Set default to true.
22450 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22452 * c.opt (Wsynth): Deprecate.
22453 * doc/invoke.texi (Option Summary, Warning Options): Document
22454 -Wno-format-contains-nul.
22456 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
22459 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
22460 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
22462 2008-03-09 Ira Rosen <irar@il.ibm.com>
22464 * config/rs6000/rs6000.c (builtin_description): Rename vector
22465 left shift operations.
22466 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
22467 (altivec_vsl<VI_char>): Rename to ...
22468 (ashl<mode>3): ... new name.
22469 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
22471 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
22473 2008-03-08 Richard Guenther <rguenther@suse.de>
22475 * coverage.h (tree_coverage_counter_addr): Declare.
22476 * coverage.c (tree_coverage_counter_addr): New function.
22477 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
22478 before using again.
22479 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
22480 (tree_gen_one_value_profiler): Likewise.
22481 (tree_gen_ic_profiler): Likewise.
22482 (tree_gen_average_profiler): Likewise.
22483 (tree_gen_ior_profiler): Likewise.
22485 2008-03-08 Richard Guenther <rguenther@suse.de>
22487 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
22488 (vn_binary_op_insert): Likewise.
22489 (vn_unary_op_lookup): Likewise.
22490 (vn_unary_op_insert): Likewise.
22491 (vn_nary_op_lookup): Declare.
22492 (vn_nary_op_insert): Likewise.
22493 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
22494 and binary hashes, use a single obstack for unary_op_pool
22495 and binary_op_pool.
22496 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
22497 a single struct vn_nary_op_s. Store tree code length and
22498 a variable number of operands.
22499 (struct vn_reference_op_struct): Remove unused op2.
22500 (vn_reference_op_eq): Do not compare op2.
22501 (vn_reference_op_compute_hash): Do not compute hash of op2.
22502 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
22503 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
22504 with vn_nary_op_compute_hash.
22505 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
22506 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
22508 (vn_unary_op_insert, vn_binary_op_insert): Replace with
22510 (visit_unary_op): Call nary functions.
22511 (visit_binary_op): Likewise.
22512 (process_scc): Adjust for struct vn_tables_s changes.
22513 (allocate_vn_table): Likewise.
22514 (free_vn_table): Likewise.
22515 * tree-vn.c (vn_add): Call nary functions.
22516 (vn_lookup): Likewise.
22518 2008-03-08 Jakub Jelinek <jakub@redhat.com>
22521 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
22522 wdst back after sync_compare_and_swapqhi_internal.
22524 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
22527 * config/i386/i386-modes.def (V1DI): New vector mode.
22528 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
22529 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
22530 (MMXMODE248): Ditto.
22531 (MMXMODE): Add V1DI mode.
22532 (mmxvecsize): Change DI mode to V1DI mode.
22533 ("mov<mode>): Use MMXMODEI8 mode iterator.
22534 ("*mov<mode>_internal_rex64"): Ditto.
22535 ("*mov<mode>_internal"): Ditto.
22536 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
22537 ("mmx_sub<mode>3"): Ditto.
22538 ("mmx_adddi3"): Remove insn pattern.
22539 ("mmx_subdi3"): Ditto.
22540 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
22541 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
22542 ("mmx_ashl<mode>3"): Ditto.
22543 ("mmx_lshrdi3"): Remove insn pattern.
22544 ("mmx_ashldi3"): Ditto.
22545 * config/i386/i386.c (classify_argument): Handle V1DImode.
22546 (function_arg_advance_32): Ditto.
22547 (function_arg_32): Ditto.
22548 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
22549 mmx_addv1di3 insn pattern.
22550 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
22551 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
22552 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
22553 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
22554 Remove definitions of built-in functions.
22555 (V1DI_type_node): New node.
22556 (v1di_ftype_v1di_int): Ditto.
22557 (v1di_ftype_v1di_v1di): Ditto.
22558 (v2si_ftype_v2si_si): Ditto.
22559 (v4hi_ftype_v4hi_di): Remove node.
22560 (v2si_ftype_v2si_di): Ditto.
22561 (ix86_init_mmx_sse_builtins): Handle V1DImode.
22562 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
22563 Redefine builtins using def_builtin_const with *_ftype_*_int node.
22564 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
22565 Add new builtins using def_builtin_const.
22566 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
22567 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
22568 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
22569 * config/i386/mmintrin.h (__v1di): New typedef.
22570 (_mm_add_si64): Cast arguments to __v1di type.
22571 (_mm_sub_si64): Ditto.
22572 (_mm_sll_pi16): Cast __count to __v4hi type.
22573 (_mm_sll_pi32): Cast __count to __v2si type.
22574 (_mm_sll_si64): Cast arguments to __v1di type.
22575 (_mm_srl_pi16): Cast __count to __v4hi type.
22576 (_mm_srl_pi32): Cast __count to __v2si type.
22577 (_mm_srl_si64): Cast arguments to __v1di type.
22578 (_mm_sra_pi16): Cast __count to __v4hi type.
22579 (_mm_sra_pi32): Cast __count to __v2si type.
22580 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
22581 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
22582 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
22583 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
22584 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
22585 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
22586 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
22587 (_mm_srai_pi32): Use __builtin_ia32_psradi.
22588 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
22589 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
22590 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
22591 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
22593 2008-03-07 Joseph Myers <joseph@codesourcery.com>
22595 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
22597 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
22600 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
22601 reg+const addressing for Altivec modes. Don't generate reg+reg
22602 addressing for TFmode or TDmode quantities.
22604 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
22606 * c-common.c (vector_types_convertible_p): Call langhook
22607 instead of comptypes.
22609 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
22612 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
22613 integral and scalar float variables which have a
22616 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
22618 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
22619 dwarf_register_span hook when emitting unwind information for
22620 register-to-memory saves.
22621 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
22622 (rs6000_frame_related): Remove call to spe_synthesize_frame.
22624 2008-03-06 Jakub Jelinek <jakub@redhat.com>
22626 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
22627 for the same VAR_DECL.
22629 2008-03-06 Tom Tromey <tromey@redhat.com>
22631 * treelang: Delete.
22632 * doc/standards.texi (Standards): Don't mention treelang.
22633 * doc/invoke.texi (Overall Options): Don't mention treelang.
22634 * doc/install.texi (Prerequisites): Don't mention bison or
22636 (Configuration): Don't mention treelang.
22637 (Building): Likewise.
22638 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
22640 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
22642 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
22643 word-extractions out of a multi-word object.
22645 2008-03-06 Richard Guenther <rguenther@suse.de>
22647 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
22648 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
22649 result type and precision.
22650 * expr.c (get_inner_reference): Set unsignedp based on the result
22651 type of BIT_FIELD_REF.
22652 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
22653 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
22654 (try_instantiate_multiple_fields): Likewise. Use the correct type
22656 (sra_build_assignment): Likewise.
22657 (sra_build_elt_assignment): Likewise.
22658 (sra_explode_bitfield_assignment): Likewise.
22659 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
22660 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
22661 set BIT_FIELD_REF_UNSIGNED.
22662 (vectorizable_load): Likewise.
22664 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
22666 * cse.c (cse_extended_basic_block): Invalidate artificial defs
22669 2008-03-06 Richard Guenther <rguenther@suse.de>
22671 * alias.c (struct alias_set_entry): Move has_zero_child field
22672 to pack with alias_set.
22674 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
22676 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22679 2008-03-05 Ian Lance Taylor <iant@google.com>
22681 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
22683 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
22685 * fwprop.c (update_df): Support width and offset parameters of
22687 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
22688 global_conflicts): Change DF_REF_EXTRACT to either
22689 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22690 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22691 * df-scan.c (df_ref_record, df_defs_record,
22692 df_ref_create_structure, df_def_record_1, df_uses_record,
22693 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
22694 df_bb_refs_collect, df_entry_block_defs_collect,
22695 df_exit_block_uses_collect): Support new width and offset fields.
22696 (ref_extract_pool): New storage pool.
22697 (df_free_ref): New function.
22698 (df_reg_chain_unlink, df_free_collection_rec,
22699 df_sort_and_compress_refs): Call df_free_ref.
22700 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
22702 (df_ref_create_structure): Allocate df_ref_extract if offset and
22703 width fields are used.
22704 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
22705 (df_uses_record): Get offset and width from ZERO_EXTRACT
22707 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
22708 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22709 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22710 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
22711 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22712 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22713 (df_ref_extract): New structure.
22714 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
22715 (df_ref_create): Add width and offset parameters.
22717 2008-03-05 Richard Guenther <rguenther@suse.de>
22719 * tree-ssa-structalias.c (get_constraint_for_component_ref):
22720 Use ranges_overlap_p.
22721 (offset_overlaps_with_access): Rename
22722 to ranges_overlap_p and move ...
22723 * tree-flow-inline.h (ranges_overlap_p): ... here.
22725 * tree.h (get_inner_reference, handled_component_p): Update
22728 * tree.h (record_component_aliases, get_alias_set,
22729 alias_sets_conflict_p, alias_sets_must_conflict_p,
22730 objects_must_conflict_p): Move declarations ...
22731 * alias.h (record_component_aliases, get_alias_set,
22732 alias_sets_conflict_p, alias_sets_must_conflict_p,
22733 objects_must_conflict_p): ... here.
22734 Include coretypes.h.
22735 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
22737 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
22739 * cfg.c: Include tree-flow.h.
22740 (remove_edge_raw): Call redirect_edge_var_map_clear.
22741 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
22742 * tree-flow-inline.h (redirect_edge_var_map_def): New.
22743 (redirect_edge_var_map_result): New.
22744 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
22745 PENDING_STMT use with redirect_edge_var_map_*.
22746 * tree-ssa.c (edge_var_maps): New definition.
22747 (redirect_edge_var_map_add): New.
22748 (redirect_edge_var_map_clear): New.
22749 (redirect_edge_var_map_dup): New.
22750 (redirect_edge_var_map_vector): New.
22751 (redirect_edge_var_map_destroy): New.
22752 (ssa_redirect_edge): Replace PENDING_STMT use with
22753 redirect_edge_var_map_*.
22754 (flush_pending_stmts): Same.
22755 (delete_tree_ssa): Destroy edge var map.
22756 * tree-flow.h (struct _edge_var_map): New.
22757 Define edge_var_map vector type.
22758 Declare redirect_edge_var_map_* prototypes.
22759 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
22760 * tree-cfg.c (reinstall_phi_args): Replace
22761 PENDING_STMT use with redirect_edge_var_map_*.
22763 2008-03-05 Richard Guenther <rguenther@suse.de>
22765 PR tree-optimization/35472
22766 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
22767 whose single use_stmt has a overlapping set of loaded and
22768 stored symbols as that use_stmt might be a noop assignment then.
22770 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
22772 * gthr-rtems.h: Implement __gthread_mutex_destroy.
22774 2008-03-05 Richard Guenther <rguenther@suse.de>
22777 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
22778 should be constants.
22779 * tree-cfg.c (verify_expr): Verify it.
22780 * fold-const.c (fold_truthop): Remove code generating
22781 BIT_FIELD_REFs of structure bases.
22782 (fold_binary): Likewise.
22783 (fold_ternary): Position and size of BIT_FIELD_REFs are
22784 always host integers.
22785 (make_bit_field_ref): Remove.
22786 (optimize_bit_field_compare): Remove.
22787 (all_ones_mask_p): Remove.
22789 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
22792 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
22793 (split_block_and_df_analyze): New. Split basic block and rebuild
22795 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
22797 (split_pattern_seq): Likewise.
22798 (erase_matching_seqs): Likewise.
22799 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
22801 2008-03-04 Geoff Keating <geoffk@apple.com>
22803 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
22804 declaration and code.
22805 (tree_invalid_nonnegative_warnv_p): Likewise.
22807 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
22809 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
22810 examples. Truncate option-names then causing overfull hbox.
22812 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22815 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
22817 * configure: Rebuilt.
22819 2008-03-04 Rafael Espíndola <espindola@google.com>
22821 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
22822 (tree_unary_nonnegative_warnv_p): New.
22823 (tree_binary_nonnegative_warnv_p): New.
22824 (tree_single_nonnegative_warnv_p): New.
22825 (tree_invalid_nonnegative_warnv_p): New.
22826 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
22828 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22831 * opts.c (handle_option): Postpone 'unknown option' errors only for
22834 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
22837 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
22840 2008-03-04 Rafael Espíndola <espindola@google.com>
22842 * fold-const.c (tree_unary_nonzero_warnv_p): New.
22843 (tree_binary_nonzero_warnv_p): New.
22844 (tree_single_nonzero_warnv_p): New.
22845 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
22847 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
22849 PR middle-end/35456
22850 * fold-const.c (fold_cond_expr_with_comparison): Prevent
22851 transformations for modes that have signed zeros.
22852 * ifcvt.c (noce_try_abs): Ditto.
22854 2008-03-04 Joseph Myers <joseph@codesourcery.com>
22856 * config/i386/i386.c (override_options): Force
22857 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
22859 2008-03-04 Jan Hubicka <jh@suse.cz>
22862 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
22865 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
22867 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
22868 label to probe the stack.
22870 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
22872 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
22873 (__gthr_win32_mutex_destroy): Declare.
22874 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
22875 __gthr_win32_mutex_destroy.
22876 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
22878 2008-03-03 Jan Hubicka <jh@suse.cz>
22881 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
22882 aggressive on inlining cold calls.
22884 2008-03-03 Richard Guenther <rguenther@suse.de>
22886 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
22887 struct copies into the expression table.
22888 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
22889 (try_to_simplify): Likewise.
22890 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
22891 integral and pointer arguments which do not change the
22892 precision to NOP_EXPRs.
22893 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
22894 VIEW_CONVERT_EXPR case.
22896 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
22898 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
22899 defined in a loop at depth 0 is invariant.
22900 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
22901 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
22902 be called at loop depth 0.
22904 2008-03-02 Jakub Jelinek <jakub@redhat.com>
22907 * gcc.c (process_command): Update copyright notice dates.
22908 * gcov.c (print_version): Likewise.
22909 * gcov-dump.c (print_version): Likewise.
22910 * mips-tfile.c (main): Likewise.
22911 * mips-tdump.c (main): Likewise.
22913 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22916 * c-common.c (flag_permissive): Delete.
22917 (constant_expression_warnings): Check flags first.
22918 (constant_expression_error): New.
22919 * c-common.h (flag_permissive): Delete.
22920 (constant_expression_error): Declare.
22921 * flags.h (flag_permissive): Declare. Update description.
22922 * diagnostic.c (pedwarn): Update.
22924 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
22925 (permissive_error_kind): New.
22926 * toplev.c (flag_permissive): Define. Update description.
22927 * toplev.h (permissive_error_kind): Declare.
22928 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
22929 (pedwarn_c90): Use pedantic_warning_kind.
22930 * c-opts.c (c_common_post_options): flag_permissive does not affect
22931 flag_pedantic_errors.
22933 2008-03-02 Joseph Myers <joseph@codesourcery.com>
22935 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
22936 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
22937 __absvsi2, __absvDI2): Use unsigned arithmetic.
22939 2008-03-02 Andi Kleen <ak@suse.de>
22940 Richard Guenther <rguenther@suse.de>
22942 * struct-equiv.c: Remove file.
22943 * cfg_cleanup.c (condjump_equiv_p): Remove.
22944 * Makefile.in (OBJS-common): Remove struct-equiv.o.
22945 (struct-equiv.o): Remove rule.
22946 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
22947 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
22948 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
22950 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22952 * ifcvt.c (noce_process_if_block): Try to handle only the then
22953 block if the else block exists but isn't suitable.
22955 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
22958 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
22959 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
22960 regression from previous patch.
22962 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
22965 * gthr.h: Add __gthread_mutex_destroy as a function that must be
22967 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
22968 * gthr-single.h (__gthread_mutex_destroy): Likewise.
22969 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
22970 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
22971 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
22972 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
22973 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
22974 (__gthread_mutex_destroy_function): Rename to
22975 __gthread_mutex_destroy.
22976 * gthr-dce.h (__gthread_mutex_destroy): Call
22977 pthread_mutex_destroy.
22978 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
22979 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
22980 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
22982 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22984 * df-scan.c (df_ref_chain_change_bb): Simplify.
22985 (df_insn_change_bb): Add new_bb argument. Simplify. Call
22986 set_block_for_insn if there's any change.
22987 * df.h ((df_insn_change_bb): Fix prototype.
22988 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
22989 df_insn_change_bb, don't call set_block_for_insn.
22990 * emit-rtl.c (reorder_insns): Likewise.
22991 * haifa-sched.c (move_insn): Likewise.
22993 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22995 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
22997 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22999 * tree-flow-inline.h (next_readonly_imm_use): Return
23000 NULL_USE_OPERAND_P after the end.
23002 2008-03-01 Richard Guenther <rguenther@suse.de>
23004 PR tree-optimization/35411
23005 * tree-sra.c (sra_build_assignment): Split conversion to
23006 final type to a separate statement if we are not assigning
23009 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
23011 * fold-const.c (fold_convertible_p): Correct the logic to follow
23012 that in fold_convert().
23014 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
23017 * tree-inline.c (build_duplicate_type): When we make a
23018 duplicate type, make it unique in the canonical types system.
23020 2008-02-29 Tom Tromey <tromey@redhat.com>
23022 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
23023 input_file_stack_history, input_file_stack_restored): Remove.
23024 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
23025 * input.h (struct file_stack): Remove.
23026 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
23027 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
23029 * diagnostic.h (struct diagnostic_context) <last_module>: Change
23031 (diagnostic_last_module_changed): Add 'map' argument.
23032 (diagnostic_set_last_function): Likewise.
23033 * diagnostic.c (undiagnostic_report_current_module): Iterate using
23034 line map, not input_file_stack.
23035 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
23037 2008-02-29 Paul Brook <paul@codesourcery.com>
23039 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
23041 2008-02-29 Paul Brook <paul@codesourcery.com>
23043 * config/arm/ieee754-df.S (muldf3): Use RET macros.
23045 2008-02-29 Richard Guenther <rguenther@suse.de>
23047 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
23049 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
23050 value for comparing for a store match.
23051 (simplify_unary_expression): Do nothing for SSA_NAMEs.
23052 (try_to_simplify): Do not do a full-blown reference lookup.
23054 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
23056 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
23057 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
23059 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
23061 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
23063 * tree-loop-linear.c (try_interchange_loops): Compare memory access
23064 strides against cache sizes.
23066 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
23068 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
23071 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
23073 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
23074 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
23075 is smaller than the original promoted value.
23076 (simplify_subreg): If OP is a SUBREG, try to preserve its
23077 SUBREG_PROMOTED_VAR_P information.
23079 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
23081 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
23082 (VN_INFO_GET): Allocate new objects on the obstack.
23083 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
23084 for rpo_numbers_temp, for consistency.
23085 (free_scc_vn): Free the obstack.
23087 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
23089 * doc/invoke.texi: Document -ftree-loop-distribution.
23090 * tree-loop-distribution.c: New.
23091 * tree-pass.h (pass_loop_distribution): New.
23092 * graphds.h (struct graph): Add htab_t indices.
23093 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
23094 * tree-vectorizer.c (rename_variables_in_loop): Extern.
23095 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
23096 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
23097 * tree-data-ref.c (debug_data_dependence_relations): New.
23098 (dump_data_dependence_relation): Also print data references.
23099 (free_data_ref): Extern.
23100 (same_access_functions): Moved...
23101 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
23102 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
23103 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
23104 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
23105 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
23106 (stmts_from_loop): Skip LABEL_EXPR.
23107 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
23109 (build_rdg): Initialize rdg->indices htab.
23110 (free_rdg, stores_from_loop, ref_base_address,
23111 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
23112 have_similar_memory_accesses_1, ref_base_address_1,
23113 remove_similar_memory_refs): New.
23114 * tree-data-ref.h: Depend on tree-chrec.h.
23115 (debug_data_dependence_relations, free_data_ref): Declared.
23116 (same_access_functions): ... here.
23117 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
23119 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
23120 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
23121 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
23122 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
23123 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
23124 rdg_vertex_for_stmt): Declared.
23125 (struct rdg_edge): Add level.
23127 (free_rdg, stores_from_loop, remove_similar_memory_refs,
23128 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
23130 (rdg_has_similar_memory_accesses): New.
23131 * tree-vect-analyze.c: Remove unused static decls.
23132 * lambda.h (dependence_level): New.
23133 * common.opt (ftree-loop-distribution): New.
23134 * tree-flow.h (mark_virtual_ops_in_bb,
23135 slpeel_tree_duplicate_loop_to_edge_cfg,
23136 rename_variables_in_loop): Declared.
23137 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
23138 (OBJS-common): Add tree-loop-distribution.o.
23139 (tree-loop-distribution.o): New rule.
23140 * tree-cfg.c (mark_virtual_ops_in_bb): New.
23141 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
23142 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
23144 2008-02-28 Joseph Myers <joseph@codesourcery.com>
23147 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
23148 other than structures and unions.
23150 2008-02-28 Richard Guenther <rguenther@suse.de>
23153 2008-02-26 Richard Guenther <rguenther@suse.de>
23155 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23156 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23157 (lookup_decl_from_uid): Declare.
23158 (remove_decl_from_map): Likewise.
23159 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23160 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23161 (decl_for_uid_map): New global hashtable mapping DECL_UID
23163 (init_ttree): Allocate it.
23164 (insert_decl_to_uid_decl_map): New helper function.
23165 (make_node_stat): Insert new decls into the map.
23166 (copy_node_stat): Likewise.
23167 (lookup_decl_from_uid): New function.
23168 (remove_decl_from_map): Likewise.
23169 (print_decl_for_uid_map_statistics): New helper.
23170 (dump_tree_statistics): Call it.
23172 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23173 (referenced_var_iterator): Adjust.
23174 (FOR_EACH_REFERENCED_VAR): Adjust.
23175 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23176 (num_referenced_vars): Adjust.
23177 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23178 (first_referenced_var): Remove.
23179 (end_referenced_vars_p): Likewise.
23180 (next_referenced_var): Likewise.
23181 (referenced_var_iterator_set): New helper function.
23182 * tree-dfa.c (referenced_var_lookup): Adjust.
23183 (referenced_var_check_and_insert): Likewise.
23184 (remove_referenced_var): Likewise.
23185 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23186 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23187 (verify_call_clobbering): Likewise.
23188 (verify_memory_partitions): Likewise.
23189 (init_tree_ssa): Allocate bitmap instead of hashtable for
23191 (delete_tree_ssa): Adjust.
23192 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23193 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23194 (compute_tag_properties): Likewise.
23195 (set_initial_properties): Likewise.
23196 (find_partition_for): Likewise.
23197 (update_reference_counts): Likewise.
23198 (dump_may_aliases_for): Likewise.
23199 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23200 (add_call_clobber_ops): Likewise.
23201 (add_call_read_ops): Likewise.
23202 (get_asm_expr_operands): Likewise.
23203 * tree-into-ssa.c (dump_decl_set): Likewise.
23204 (update_ssa): Likewise.
23205 * tree-sra.c (scan_function): Likewise.
23206 (decide_instantiations): Likewise.
23207 (scalarize_parms): Likewise.
23208 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23209 (dsa_named_for): Likewise.
23210 * tree-ssa-structalias.c (update_alias_info): Likewise.
23211 (merge_smts_into): Likewise.
23213 2008-02-27 David Daney <ddaney@avtrex.com>
23216 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
23217 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
23218 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
23219 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
23220 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
23222 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
23225 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
23226 (BUILT_IN_NEXTTOWARD): Remove.
23227 (BUILT_IN_NEXTTOWARDF): Ditto.
23228 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
23229 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
23231 2008-02-27 Tom Tromey <tromey@redhat.com>
23233 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
23234 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
23236 2008-02-27 Jan Beulich <jbeulich@novell.com>
23238 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
23239 update the respective field on newdecl.
23241 2008-02-27 Revital Eres <eres@il.ibm.com>
23243 PR rtl-optimization/34999
23244 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
23245 crossing edges that ends with a call insn.
23246 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
23247 call insn and clear the EDGE_CROSSING flag of the crossing edge
23248 when fixing fallthru edges.
23250 2008-02-27 Richard Guenther <rguenther@suse.de>
23252 PR middle-end/35390
23253 * fold-const.c (fold_unary): Return the correct argument,
23254 converted to the result type.
23256 2008-02-27 Richard Guenther <rguenther@suse.de>
23258 PR middle-end/34971
23259 * expr.c (expand_expr_real_1): Assert on rotates that operate
23261 * fold-const.c (fold_binary): Use the types precision, not the
23262 bitsize of the mode if folding rotate expressions. Build rotates
23263 only for full modes.
23265 2008-02-27 Jakub Jelinek <jakub@redhat.com>
23267 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
23268 and CPP_PRAGMA_EOL.
23269 * c-pragma.c (pragma_ns_name): New typedef.
23270 (registered_pp_pragmas): New variable.
23271 (c_pp_lookup_pragma): New function.
23272 (c_register_pragma_1): If flag_preprocess_only, do nothing
23273 for non-expanded pragmas, for expanded ones push pragma's
23274 namespace and name into registered_pp_pragmas vector.
23275 (c_invoke_pragma_handler): Register OpenMP pragmas even when
23276 flag_preprocess_only, don't register GCC pch_preprocess
23277 pragma if flag_preprocess_only.
23278 * c-opts.c (c_common_init): Call init_pragma even if
23279 flag_preprocess_only.
23280 * c-pragma.c (c_pp_lookup_pragma): New prototype.
23281 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
23282 cpp_register_pragma if flag_preprocess_only.
23284 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23287 * c-parser.c (c_parser_translation_unit): Warn for empty
23288 translation unit, not empty source file.
23290 2008-02-26 Paul Brook <paul@codesourcery.com>
23292 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
23293 operand for Thumb-2.
23294 * config/arm/arm.h (reg_class): Add CORE_REGS.
23295 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
23296 (BASE_REG_CLASS): Use CORE_REGS.
23297 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
23298 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
23299 (REGNO_OK_FOR_INDEX_P): Exclude SP.
23300 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
23301 ARM_REGNO_OK_FOR_INDEX_P.
23302 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
23303 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
23304 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
23305 (ldm/stm peepholes): Ditto.
23306 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
23307 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
23308 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
23309 * config/arm/constraints.md: Enable "k" constraint on ARM.
23311 2008-02-27 Ben Elliston <bje@au.ibm.com>
23313 * config/rs6000/rs6000.c: Annotate cache line size field in all
23314 instances of struct processor_costs.
23316 2008-02-26 David Edelsohn <edelsohn@gnu.org>
23318 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
23319 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
23320 jump_bypass): New counters.
23321 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
23322 * dce.c (gate_ud_dce): Same.
23323 (gate_fast_dce): Same.
23324 * dse.c (gate_dse1): New function.
23325 (gate_dse2): New function.
23326 (gate_dse): Merge results of new gate functions.
23327 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
23328 (gate_handle_jump_bypass): Add dbg_cnt.
23329 (gate_handle_gcse): Add dbg_cnt.
23330 * ifcvt.c (gate_handle_if_conversion): Same.
23331 (gate_handle_if_after_combine): Same.
23332 (gate_handle_if_after_reload): Same.
23333 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
23335 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
23337 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
23339 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
23341 2008-02-26 Jason Merrill <jason@redhat.com>
23344 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
23345 alone if it's the naming decl for the type's main variant.
23347 2008-02-26 Tom Tromey <tromey@redhat.com>
23349 * system.h (USE_MAPPED_LOCATION): Poison.
23350 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
23351 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
23352 (make_goto_expr_edges): Likewise.
23353 (remove_bb): Likewise.
23354 (execute_warn_function_return): Likewise.
23355 * basic-block.h (struct edge_def) <goto_locus>: Change type to
23357 * c-common.c (fname_decl): Remove old location code.
23358 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
23360 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
23362 (ASM_INPUT_SOURCE_LOCATION): Likewise.
23363 (gen_rtx_ASM_INPUT): Likewise.
23364 (gen_rtx_ASM_INPUT_loc): Likewise.
23365 (get_rtx_asm_OPERANDS): Remove.
23366 * cfglayout.c (insn_locators_alloc): Remove old location code.
23367 (set_curr_insn_source_location): Likewise.
23368 (curr_insn_locator): Likewise.
23369 * print-tree.c (print_node): Remove old location code.
23370 * tree-mudflap.c (mf_varname_tree): Remove old location code.
23371 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
23372 * cfgexpand.c (expand_gimple_cond_expr): Don't use
23373 location_from_locus.
23374 (construct_exit_block): Remove old location code.
23375 * emit-rtl.c (force_next_line_note): Remove old location code.
23376 * profile.c (branch_prob): Remove old location code.
23377 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
23378 LOC_LINE): Remove old-location variants.
23379 * langhooks.c (lhd_print_error_function): Remove old location
23381 * configure, config.in: Rebuilt.
23382 * configure.ac (--enable-mapped-location): Remove.
23383 * c-decl.c (c_init_decl_processing): Remove old location code.
23384 (finish_function): Likewise.
23385 * recog.c (decode_asm_operands): Remove old location code.
23386 * c-pch.c (c_common_read_pch): Remove old location code.
23387 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
23389 * gimple-low.c (lower_function_body): Remove old location code.
23390 * toplev.c (unknown_location): Remove.
23391 (push_srcloc): Remove old-location variant.
23392 (process_options): Remove old location code.
23393 (lang_dependent_init): Likewise.
23394 * input.h (UNKNOWN_LOCATION): Move definition.
23395 (location_t): Undeprecate.
23396 (source_locus): Remove.
23397 (location_from_locus): Remove.
23398 (struct location_s): Remove.
23399 Remove all old-location code.
23400 (input_line, input_filename): Remove.
23401 * final.c (final_scan_insn): Remove old location code.
23402 * diagnostic.c (diagnostic_build_prefix): Remove
23403 USE_MAPPED_LOCATION test.
23404 * tree.h (gimple_stmt) <locus>: Now a location_t.
23405 (tree_exp) <locus>: Likewise.
23406 (DECL_IS_BUILTIN): Remove old-location variant.
23407 (annotate_with_file_line, annotate_with_locus): Likewise.
23408 (expr_locus, set_expr_locus): Update.
23409 * tree.c (build1_stat): Remove old location code.
23410 (last_annotated_node): Remove.
23411 (annotate_with_file_line): Remove old-location variant.
23412 (annotate_with_locus): Likewise.
23413 (expr_location): Remove old location code.
23414 (set_expr_location): Likewise.
23415 (expr_has_location): Likewise.
23416 (expr_locus): Likewise.
23417 (set_expr_locus): Likewise.
23418 (expr_filename): Don't use location_from_locus.
23419 (expr_lineno): Likewise.
23420 * rtl-error.c (location_for_asm): Remove old location code.
23421 * c-lex.c (cb_line_change): Remove old location code.
23422 (fe_file_change): Likewise.
23423 (cb_def_pragma): Likewise.
23424 (c_lex_with_flags): Likewise.
23425 * gengtype.c (do_typedef): Don't special-case location types.
23426 (define_location_structures): Remove.
23427 (main): Don't call define_location_structures.
23428 * tree-pretty-print.c (dump_implicit_edges): Remove old location
23431 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23434 * builtins.def (BUILT_IN_STDARG_START): Remove.
23435 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
23436 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
23437 * tree-inline.c (inline_forbidden_p_1): Likewise.
23439 2008-02-26 Richard Guenther <rguenther@suse.de>
23441 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23442 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23443 (lookup_decl_from_uid): Declare.
23444 (remove_decl_from_map): Likewise.
23445 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23446 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23447 (decl_for_uid_map): New global hashtable mapping DECL_UID
23449 (init_ttree): Allocate it.
23450 (insert_decl_to_uid_decl_map): New helper function.
23451 (make_node_stat): Insert new decls into the map.
23452 (copy_node_stat): Likewise.
23453 (lookup_decl_from_uid): New function.
23454 (remove_decl_from_map): Likewise.
23455 (print_decl_for_uid_map_statistics): New helper.
23456 (dump_tree_statistics): Call it.
23458 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23459 (referenced_var_iterator): Adjust.
23460 (FOR_EACH_REFERENCED_VAR): Adjust.
23461 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23462 (num_referenced_vars): Adjust.
23463 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23464 (first_referenced_var): Remove.
23465 (end_referenced_vars_p): Likewise.
23466 (next_referenced_var): Likewise.
23467 (referenced_var_iterator_set): New helper function.
23468 * tree-dfa.c (referenced_var_lookup): Adjust.
23469 (referenced_var_check_and_insert): Likewise.
23470 (remove_referenced_var): Likewise.
23471 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23472 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23473 (verify_call_clobbering): Likewise.
23474 (verify_memory_partitions): Likewise.
23475 (init_tree_ssa): Allocate bitmap instead of hashtable for
23477 (delete_tree_ssa): Adjust.
23478 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23479 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23480 (compute_tag_properties): Likewise.
23481 (set_initial_properties): Likewise.
23482 (find_partition_for): Likewise.
23483 (update_reference_counts): Likewise.
23484 (dump_may_aliases_for): Likewise.
23485 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23486 (add_call_clobber_ops): Likewise.
23487 (add_call_read_ops): Likewise.
23488 (get_asm_expr_operands): Likewise.
23489 * tree-into-ssa.c (dump_decl_set): Likewise.
23490 (update_ssa): Likewise.
23491 * tree-sra.c (scan_function): Likewise.
23492 (decide_instantiations): Likewise.
23493 (scalarize_parms): Likewise.
23494 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23495 (dsa_named_for): Likewise.
23496 * tree-ssa-structalias.c (update_alias_info): Likewise.
23497 (merge_smts_into): Likewise.
23499 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23502 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
23503 * c-opts.c (c_common_handle_option): Wall enables
23504 Wvolatile-register-var.
23505 * common.opt: Move Wvolatile-register-var to...
23508 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23510 * common.opt (Wlarger-than=): New.
23511 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
23513 * opts.c (common_handle_option): Handle -Wlarger-than=.
23514 * optc-gen.awk: Likewise.
23515 * opth-gen.awk: Likewise.
23516 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
23517 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23519 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23521 * c-common.c (match_case_to_enum_1): Add appropriate
23522 OPT_W* parameter to warning.
23523 (c_do_switch_warnings): Likewise.
23524 * c-typeck.c (warning_init): Add one more parameter following
23525 'warning' function.
23526 (push_init_level): Update call to warning_init.
23527 (pop_init_level): Likewise.
23528 (add_pending_init): Likewise.
23529 (output_init_element: Likewise.
23531 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23534 * toplev.c (toplev_main): If there are warnings or error, print
23535 errors for ignored options.
23536 * opts.c (ignored_options): New static variable.
23537 (postpone_unknown_option_error): New.
23538 (print_ignored_options): New.
23539 (handle_option): Postpone errors for unknown -Wno-* options.
23540 * opts.h (print_ignored_options): Declare.
23542 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
23544 * config/mips/mips.md (loadgp_blockage, blockage): Change type
23547 2008-02-25 Richard Guenther <rguenther@suse.de>
23550 2008-02-25 Richard Guenther <rguenther@suse.de>
23552 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23553 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23554 (lookup_decl_from_uid): Declare.
23555 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23556 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23557 (decl_for_uid_map): New global hashtable mapping DECL_UID
23559 (init_ttree): Allocate it.
23560 (insert_decl_to_uid_decl_map): New helper function.
23561 (make_node_stat): Insert new decls into the map.
23562 (copy_node_stat): Likewise.
23563 (lookup_decl_from_uid): New function.
23564 (print_decl_for_uid_map_statistics): New helper.
23565 (dump_tree_statistics): Call it.
23567 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23568 (referenced_var_iterator): Adjust.
23569 (FOR_EACH_REFERENCED_VAR): Adjust.
23570 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23571 (num_referenced_vars): Adjust.
23572 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23573 (first_referenced_var): Remove.
23574 (end_referenced_vars_p): Likewise.
23575 (next_referenced_var): Likewise.
23576 (referenced_var_iterator_set): New helper function.
23577 * tree-dfa.c (referenced_var_lookup): Adjust.
23578 (referenced_var_check_and_insert): Likewise.
23579 (remove_referenced_var): Likewise.
23580 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23581 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23582 (verify_call_clobbering): Likewise.
23583 (verify_memory_partitions): Likewise.
23584 (init_tree_ssa): Allocate bitmap instead of hashtable for
23586 (delete_tree_ssa): Adjust.
23587 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23588 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23589 (compute_tag_properties): Likewise.
23590 (set_initial_properties): Likewise.
23591 (find_partition_for): Likewise.
23592 (update_reference_counts): Likewise.
23593 (dump_may_aliases_for): Likewise.
23594 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23595 (add_call_clobber_ops): Likewise.
23596 (add_call_read_ops): Likewise.
23597 (get_asm_expr_operands): Likewise.
23598 * tree-into-ssa.c (dump_decl_set): Likewise.
23599 (update_ssa): Likewise.
23600 * tree-sra.c (scan_function): Likewise.
23601 (decide_instantiations): Likewise.
23602 (scalarize_parms): Likewise.
23603 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23604 (dsa_named_for): Likewise.
23605 * tree-ssa-structalias.c (update_alias_info): Likewise.
23606 (merge_smts_into): Likewise.
23608 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
23611 * doc/invoke.texi (-fcx-limited-range): Document new option.
23612 * toplev.c (process_options): Handle -fcx-fortran-rules.
23613 * common.opt: Add documentation for -fcx-fortran-rules.
23615 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
23618 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
23619 actual behaviour and C99.
23621 2008-02-26 Ben Elliston <bje@au.ibm.com>
23623 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
23624 (ASM_CPU_POWER6_SPEC): Likewise.
23625 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
23626 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
23627 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
23629 2008-02-25 Richard Guenther <rguenther@suse.de>
23631 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23632 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23633 (lookup_decl_from_uid): Declare.
23634 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23635 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23636 (decl_for_uid_map): New global hashtable mapping DECL_UID
23638 (init_ttree): Allocate it.
23639 (insert_decl_to_uid_decl_map): New helper function.
23640 (make_node_stat): Insert new decls into the map.
23641 (copy_node_stat): Likewise.
23642 (lookup_decl_from_uid): New function.
23643 (print_decl_for_uid_map_statistics): New helper.
23644 (dump_tree_statistics): Call it.
23646 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23647 (referenced_var_iterator): Adjust.
23648 (FOR_EACH_REFERENCED_VAR): Adjust.
23649 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23650 (num_referenced_vars): Adjust.
23651 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23652 (first_referenced_var): Remove.
23653 (end_referenced_vars_p): Likewise.
23654 (next_referenced_var): Likewise.
23655 (referenced_var_iterator_set): New helper function.
23656 * tree-dfa.c (referenced_var_lookup): Adjust.
23657 (referenced_var_check_and_insert): Likewise.
23658 (remove_referenced_var): Likewise.
23659 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23660 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23661 (verify_call_clobbering): Likewise.
23662 (verify_memory_partitions): Likewise.
23663 (init_tree_ssa): Allocate bitmap instead of hashtable for
23665 (delete_tree_ssa): Adjust.
23666 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23667 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23668 (compute_tag_properties): Likewise.
23669 (set_initial_properties): Likewise.
23670 (find_partition_for): Likewise.
23671 (update_reference_counts): Likewise.
23672 (dump_may_aliases_for): Likewise.
23673 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23674 (add_call_clobber_ops): Likewise.
23675 (add_call_read_ops): Likewise.
23676 (get_asm_expr_operands): Likewise.
23677 * tree-into-ssa.c (dump_decl_set): Likewise.
23678 (update_ssa): Likewise.
23679 * tree-sra.c (scan_function): Likewise.
23680 (decide_instantiations): Likewise.
23681 (scalarize_parms): Likewise.
23682 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23683 (dsa_named_for): Likewise.
23684 * tree-ssa-structalias.c (update_alias_info): Likewise.
23685 (merge_smts_into): Likewise.
23687 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
23690 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
23691 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
23692 * alias.h (nonoverlapping_memrefs_p): Likewise.
23694 2008-02-25 Jan Beulich <jbeulich@novell.com>
23696 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
23697 * config/i386/netware-libgcc.exp: Add __bswap?i2,
23698 __emultls_get_address, __emultls_register_common,
23699 __floatundi?f, and _Unwind_GetIPInfo.
23700 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
23701 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
23702 (gen_regparm_prefix): Likewise.
23703 (i386_nlm_encode_section_info): Sync with
23704 config/i386/winnt.c:i386_pe_encode_section_info().
23705 (i386_nlm_maybe_mangle_decl_assembler_name): New.
23706 i386_nlm_mangle_decl_assembler_name): New.
23707 (netware_override_options): New.
23708 * config/i386/netware.h (netware_override_options): Declare.
23709 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
23710 (i386_nlm_mangle_decl_assembler_name): Declare.
23711 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
23713 2008-02-25 Ben Elliston <bje@au.ibm.com>
23716 * c-decl.c (grokdeclarator): Remove unused local variables
23717 `typedef_type' and `type_as_written'.
23719 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
23720 unused local variable `has_hot_blocks'.
23721 (fix_crossing_conditional_branches): Remove unused local variable
23724 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
23726 PR middle-end/19984
23727 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
23728 using DEF_C99_BUILTIN.
23729 (BUILT_IN_NANF): Ditto.
23730 (BUILT_IN_NANL): Ditto.
23732 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
23733 Revital Eres <eres@il.ibm.com>
23735 * modulo-sched.c (calculate_must_precede_follow): Address TODO
23736 regarding the order of two dependent insns in the same row.
23738 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
23740 * stor-layout.c (layout_decl): Do not bump the alignment of a
23741 bit-field to more than byte alignment if it is packed.
23743 2008-02-24 David Edelsohn <edelsohn@gnu.org>
23745 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
23748 2008-02-24 Diego Novillo <dnovillo@google.com>
23750 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
23753 * tree-vrp.c (vrp_evaluate_conditional): With
23754 -Wtype-limits, emit a warning when comparing against a
23755 constant outside the natural range of OP0's type.
23756 * c.opt (Wtype-limits): Move ...
23757 * common.opt (Wtype-limits): ... here.
23759 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
23761 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
23762 * config/rs6000/e300c2c3.md: New file.
23763 * config/rs6000/rs6000.c (processor_costs): Add new costs for
23765 (rs6000_override_options): Add e300c2 and e300c3 cases to
23766 processor_target_table. Do not allow usage of Altivec or Spe
23767 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
23768 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
23769 * config/rs6000/rs6000.h (processor_type): Add
23770 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
23771 (ASM_CPU_SPEC): Add e300c2 and e300c3.
23772 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
23773 and ppce300c3. Include e300c2c3.md.
23775 2008-02-23 David Edelsohn <edelsohn@gnu.org>
23777 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
23778 instead of TARGET_STRICT_ALIGN.
23780 2008-02-23 Joseph Myers <joseph@codesourcery.com>
23782 * explow.c (memory_address): Assert that the generated address is
23785 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
23788 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
23789 * config/darwin-ppc-ldouble-patch.def: New file.
23790 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
23791 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
23792 SUBTARGET_INIT_BUILTINS if defined.
23793 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
23796 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
23799 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
23800 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
23802 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
23805 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
23806 file" warning condtional on -Winvalid-PCH.
23808 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
23810 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
23812 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
23816 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
23817 prevent reload from using MMX registers.
23818 (*mov<mode>_internal): Ditto.
23819 (*movv2sf_internal_rex64): Ditto.
23820 (*movv2sf_internal): Ditto.
23822 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23824 PR documentation/31569
23825 * doc/install.texi2html: Use makeinfo --no-number-sections.
23827 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23829 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
23830 ensure that we can address an entire entity > 8 bytes. Don't
23831 generate reg+reg addressing for such data.
23833 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23835 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
23836 strings when optimizing for size, unless the target cares about
23839 2008-02-22 Tom Tromey <tromey@redhat.com>
23841 * regclass.c (current_pass): Remove declaration.
23843 2008-02-22 Anatoly Sokolov <aesok@post.ru>
23845 * config/avr/libgcc.S (__RAMPZ__): Define.
23846 (__do_copy_data): Add for devices with 128KB code memory.
23848 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23850 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
23852 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
23854 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
23856 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
23859 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23862 * c-typeck.c (build_binary_op): Warn about floating point
23863 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
23865 2008-02-21 Janis Johnson <janis187@us.ibm.com>
23868 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
23869 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
23871 (rs6000_override_options): Set altivec_abi as default, not override,
23872 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
23873 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
23874 is used; use new member spe_abi.
23875 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
23876 spe_abi and altivec_abi.
23878 2008-02-22 Tomas Bily <tbily@suse.cz>
23880 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
23882 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23885 * config.build (build_file_translate): Set to `CMD //c' only if
23887 * Makefile.in (build_file_translate): Improve comment.
23889 2008-02-21 Jan Hubicka <jh@suse.cz>
23891 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
23892 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
23893 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
23895 2008-02-21 Michael Matz <matz@suse.de>
23898 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
23900 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
23902 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
23903 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
23904 as insn constraint.
23905 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
23906 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
23907 SSE_VEC_FLOAT_MODE_P as insn constraint.
23908 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
23909 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
23910 sse4a_movntdf using MODEF mode iterator.
23911 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
23912 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
23913 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
23914 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
23915 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
23916 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
23917 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
23919 2008-02-21 Richard Guenther <rguenther@suse.de>
23921 * tree.def (PAREN_EXPR): New tree code.
23922 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
23924 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
23925 * expr.c (expand_expr_real_1): Likewise.
23926 * tree-inline.c (estimate_num_insns_1): Likewise.
23927 * tree-complex.c (expand_complex_move): Likewise.
23928 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
23931 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
23934 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
23936 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
23939 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
23941 * config/sh/sh.c (find_barrier): Don't go past
23942 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
23944 2008-02-20 DJ Delorie <dj@redhat.com>
23946 * config/h8300/h8300.md (insv): Force source operand to be a register.
23948 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
23949 as a jump, not as a plain insn.
23951 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
23953 * doc/invoke.texi (Warning Options): Add new option
23954 -Wframe-larger-than=.
23955 (-Wframe-larger-than): Document.
23957 * flags.h (warn_frame_larger_than, frame_larger_than_size):
23958 Add declarations for new option variables.
23960 * final.c (final_start_function): Check the frame size
23961 before emission and issue a Wframe-larger-than warning.
23963 * opts.c (warn_frame_larger_than, frame_larger_than_size):
23964 Add definitions for new option variables.
23965 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
23967 * common.opt (Wframe-larger-than=): New option.
23969 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
23971 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
23972 (<sse>_div<mode>3): Ditto.
23973 (<sse>_vmdiv<mode>3): Ditto.
23974 (<sse>_vmsqrt<mode>2): Ditto.
23975 (*smax<mode>3): Ditto.
23976 (sse5_frcz<mode>2): Ditto.
23977 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
23978 as insn constraint.
23980 2008-02-20 Richard Guenther <rguenther@suse.de>
23982 PR middle-end/35265
23983 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
23984 be happy with INTEGRAL_TYPE_P.
23986 2008-02-20 Richard Guenther <rguenther@suse.de>
23988 * fold-const.c (split_tree): Associate floatig-point expressions
23989 if flag_associative_math is set.
23991 2008-02-20 Richard Guenther <rguenther@suse.de>
23993 * tree.h (fold_real_zero_addition_p): Declare.
23994 * fold-const.c (fold_real_zero_addition_p): Export.
23995 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
23996 floating-point operations with zero and one.
23998 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
24000 * doc/install.texi: Correct references to CFLAGS, replacing them
24001 with BOOT_CFLAGS. Document flags used during bootstrap for
24004 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
24006 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
24007 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
24008 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
24010 (smin<mode>3): Ditto from similar patterns.
24011 (smax<mode>3): Ditto.
24012 (*ieee_smin<mode>3): Ditto.
24013 (*ieee_smax<mode>3): Ditto.
24014 * config/i386/sse.md (sse): New mode attribute.
24015 (mov<mode>): Macroize expander from movv4sf and movv2df using
24016 SSEMODEF2P mode iterator.
24017 (<sse>_movnt<mode>): Ditto from similar patterns. Use
24018 SSE_VEC_FLOAT_MODE_P as insn constraint.
24019 (storent<mode>): Ditto.
24020 (storent<mode>): Macroize expander from storentsf and storentdf using
24021 MODEF mode iterator.
24022 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
24023 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
24024 (abs<mode>2): Ditto from similar patterns.
24025 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
24026 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
24027 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
24028 (<sse>_vmsqrt<mode>2): Ditto.
24029 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
24030 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
24031 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
24032 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
24033 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
24034 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
24035 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
24037 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
24038 iterator and SSE_FLOAT_MODE_P as insn constraint.
24039 (<sse>_ucomi): Ditto from similar patterns.
24040 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
24041 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
24042 SSE_VEC_FLOAT_MODE_P as insn constraint.
24043 (vcond<mode>): Ditto from similar patterns.
24044 (and<mode>3, *and<mode>3): Ditto.
24045 (<sse>_nand<mode>3): Ditto.
24046 (ior<mode>3, *ior<mode>3): Ditto.
24047 (xor<mode>3, *xor<mode>3): Ditto.
24048 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
24049 iterator and SSE_FLOAT_MODE_P as insn constraint.
24050 (*nand<mode>3): Ditto from similar patterns.
24051 (*ior<mode>3): Ditto.
24052 (*xor<mode>3): Ditto.
24054 2008-02-20 Ira Rosen <irar@il.ibm.com>
24056 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
24057 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
24058 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
24060 2008-02-19 Jan Hubicka <jh@suse.cz>
24062 * predict.c (tree_bb_level_predictions): Remove variable next
24063 mistakely introduced by previous commit.
24065 2008-02-19 Jan Hubicka <jh@suse.cz>
24067 * predict.c (predict_paths_leading_to): Rewrite.
24068 (predict_paths_for_bb): New.
24069 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
24071 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24074 * Makefile.in (build_file_translate): New.
24075 (gcc-vers.texi): Use it for translating $(abs_srcdir).
24076 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
24077 * configure.ac (build_file_translate): Substitute it.
24078 * configure: Regenerate.
24080 2008-02-19 Jan Hubicka <jh@suse.cz>
24082 PR rtl-optimization/34408
24083 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
24086 2008-02-19 Jan Hubicka <jh@suse.cz>
24088 PR middle-end/28779
24089 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
24092 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
24095 * config/i386/i386-modes.def: Revert the last DI alignment
24096 change until Ada people can look into it.
24098 2008-02-19 Nick Clifton <nickc@redhat.com>
24100 * opts.c (print_specific_help): Fix typo in --help text.
24102 2008-02-19 Jakub Jelinek <jakub@redhat.com>
24105 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
24106 32-bit inline asm without asm alternatives for host GCC < 3.0.
24108 2008-02-19 Richard Guenther <rguenther@suse.de>
24110 PR tree-optimization/34989
24111 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
24112 Allow propagation to INDIRECT_REF if we can simplify only.
24114 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24116 * c-common.c (warn_for_collisions_1): Use appropriate option when
24119 2008-02-19 Nick Clifton <nickc@redhat.com>
24122 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
24123 (handle_options): Fix indentation.
24124 (print_filtered_help): If no language-specific options were
24125 displayed tell the user how to list all the options supported by
24126 the language's front-end.
24127 (print_specific_help): Fix indentation and remove duplicate line.
24128 (common_handle_option): Handle the -v option.
24129 For --help enable the display of undocumented options if the -v
24130 switch has been included on the command line.
24131 For --help= check for overlaps in the arguments between the option
24132 classes and the language names and issue a warning when they
24133 cannot be disambiguated.
24134 * c.opt (v): Pass on to the common option handler.
24136 2008-02-19 Revital Eres <eres@il.ibm.com>
24138 * modulo-sched.c (sms_schedule): Change dump message when
24139 create_ddg function fails.
24140 (try_scheduling_node_in_cycle): Rename row to cycle.
24141 (print_partial_schedule): Rename CYCLE to ROW.
24143 2008-02-19 Christian Bruel <christian.bruel@st.com>
24144 Zdenek Dvorak <ook@ucw.cz>
24146 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
24148 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
24151 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
24152 (*x86_movdicc_0_m1_se): Ditto.
24154 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
24156 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
24157 (CMPtype): Define as __gcc_CMPtype.
24158 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
24159 (CMPtype): Define as __gcc_CMPtype.
24161 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
24163 Support valgrind 3.3 for --enable-checking=valgrind.
24164 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
24166 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
24167 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
24168 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
24169 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
24170 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
24171 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
24172 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
24174 * ggc-zone.c: Similar.
24175 * ggc-page.c: Similar.
24177 2008-02-19 Paul Brook <paul@codesourcery.com>
24180 * config/arm/ieee754-df.S: Fix do_it typo.
24181 * config/arm/ieee754-sf.S: Fix do_it typo.
24183 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
24186 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
24187 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
24188 (OPTION_MASK_ISA_SSE_SET): Likewise.
24189 (OPTION_MASK_ISA_SSE2_SET): Likewise.
24190 (OPTION_MASK_ISA_SSE3_SET): Likewise.
24191 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
24192 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
24193 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
24194 (OPTION_MASK_ISA_SSE4_SET): Likewise.
24195 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
24196 (OPTION_MASK_ISA_SSE5_SET): Likewise.
24197 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
24198 (OPTION_MASK_ISA_MMX_UNSET): Updated.
24199 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
24200 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
24201 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
24202 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
24203 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
24204 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
24205 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
24206 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
24207 (OPTION_MASK_ISA_SSE4): Removed.
24208 (ix86_handle_option): Turn on bits in ix86_isa_flags and
24209 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
24210 (override_options): Don't turn on implied SSE/MMX bits in
24213 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
24215 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
24218 2008-02-18 Joey Ye <joey.ye@intel.com>
24220 PR middle-end/34921
24221 * tree-nested.c (insert_field_into_struct): Set type alignment
24222 to field alignment if the former is less than the latter.
24224 2008-02-18 Jakub Jelinek <jakub@redhat.com>
24226 * BASE-VER: Set to 4.4.0.
24228 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24230 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
24231 * doc/cfg.texi: Likewise.
24232 * doc/extend.texi: Likewise.
24233 * doc/gty.texi: Likewise.
24234 * doc/invoke.texi: Likewise.
24235 * doc/loop.texi: Likewise.
24236 * doc/md.texi: Likewise.
24237 * doc/passes.texi: Likewise.
24238 * doc/rtl.texi: Likewise.
24239 * doc/sourcebuild.texi: Likewise.
24240 * doc/tm.texi: Likewise.
24241 * doc/tree-ssa.texi: Likewise.
24243 2008-02-17 Richard Guenther <rguenther@suse.de>
24245 PR middle-end/35227
24246 * tree-complex.c (init_parameter_lattice_values): Handle parameters
24247 without default definition.
24249 2008-02-17 Richard Guenther <rguenther@suse.de>
24251 PR tree-optimization/35231
24252 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
24255 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
24258 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24259 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
24260 libgcc_cmp_return mode.
24262 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24265 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
24267 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
24269 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
24272 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24274 * doc/c-tree.texi: Use `@.' where appropriate.
24275 * doc/extend.texi: Likewise.
24276 * doc/install.texi: Likewise.
24277 * doc/invoke.texi: Likewise.
24278 * doc/loop.texi: Likewise.
24279 * doc/makefile.texi: Likewise.
24280 * doc/md.texi: Likewise.
24281 * doc/passes.texi: Likewise.
24282 * doc/standards.texi: Likewise.
24283 * doc/tm.texi: Likewise.
24285 2008-02-15 Jakub Jelinek <jakub@redhat.com>
24287 PR middle-end/35196
24288 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
24290 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
24291 rather than in entry_bb.
24293 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24295 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
24296 libgcc_cmp_return mode.
24298 2008-02-15 Jakub Jelinek <jakub@redhat.com>
24300 PR middle-end/35130
24301 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
24302 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
24304 2008-02-15 Richard Guenther <rguenther@suse.de>
24305 Zdenek Dvorak <ook@ucw.cz>
24307 PR tree-optimization/35164
24308 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
24309 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
24310 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
24311 Only propagate addresses which do not have abnormal SSA_NAMEs
24314 2008-02-15 Joseph Myers <joseph@codesourcery.com>
24317 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
24319 2008-02-15 Jan Hubicka <jh@suse.cz>
24321 PR middle-end/35149
24322 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
24324 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24326 PR middle-end/34621
24327 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
24328 when calculating alignment_pad.
24330 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24332 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
24333 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
24334 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
24335 and STACK_BOUNDARY define.
24337 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
24339 PR preprocessor/35061
24340 * c-pragma.c (handle_pragma_pop_macro): Check that
24341 pushed_macro_table has been allocated.
24343 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
24345 PR middle-end/35136
24346 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
24347 (force_gimple_operand): Likewise.
24348 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
24349 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
24350 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
24351 (find_interesting_uses_address): Check addressability and alignment
24352 of the base expression only after substituting bases of IVs into it.
24354 2008-02-14 Michael Matz <matz@suse.de>
24357 * function.c (instantiate_virtual_regs_in_insn): Reload address
24358 before falling back to reloading the whole operand.
24360 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
24362 * config/s390/s390.c (s390_mainpool_start): Emit the pool
24363 before the first section switch note.
24365 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24367 * doc/bugreport.texi: Update copyright years.
24368 * doc/c-tree.texi: Likewise.
24369 * doc/cfg.texi: Likewise.
24370 * doc/cpp.texi: Likewise.
24371 * doc/cppinternals.texi: Likewise.
24372 * doc/fragments.texi: Likewise.
24373 * doc/frontends.texi: Likewise.
24374 * doc/gcc.texi: Likewise.
24375 * doc/gty.texi: Likewise.
24376 * doc/hostconfig.texi: Likewise.
24377 * doc/implement-c.texi: Likewise.
24378 * doc/libgcc.texi: Likewise.
24379 * doc/loop.texi: Likewise.
24380 * doc/makefile.texi: Likewise.
24381 * doc/options.texi: Likewise.
24382 * doc/passes.texi: Likewise.
24383 * doc/rtl.texi: Likewise.
24384 * doc/sourcebuild.texi: Likewise.
24385 * doc/standards.texi: Likewise.
24386 * doc/tree-ssa.texi: Likewise.
24387 * doc/trouble.texi: Likewise.
24389 * doc/extend.texi: Use @: or add comma where appropriate.
24390 * doc/invoke.texi: Likewise.
24391 * doc/tm.texi: Likewise.
24393 2008-02-14 Alan Modra <amodra@bigpond.net.au>
24396 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
24399 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
24401 * doc/md.texi (clz, ctz): Add reference.
24402 * doc/rtl.texi (clz, ctz): Likewise.
24404 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24407 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
24410 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
24412 * config/s390/s390.c (struct constant_pool): New field
24413 emit_pool_after added.
24414 (s390_mainpool_start): Set the emit_pool_after flag according
24415 to the section switch notes.
24416 (s390_mainpool_finish): Consider emit_pool_after when emitting
24417 the literal pool at the end of the function.
24418 (s390_chunkify_start): Force literal pool splits at section
24421 2008-02-13 Michael Matz <matz@suse.de>
24424 * var-tracking.c (clobber_variable_part): Correctly traverse the
24427 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24430 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
24431 Add -fdump-ipa-inline.
24432 * tree-dump.c (dump_files): Remove tree-inlined dump.
24433 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
24435 2008-02-12 Richard Guenther <rguenther@suse.de>
24437 PR tree-optimization/35171
24438 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
24441 2008-02-12 Richard Guenther <rguenther@suse.de>
24443 PR middle-end/35163
24444 * fold-const.c (fold_widened_comparison): Use get_unwidened in
24445 value-preserving mode. Disallow final truncation.
24447 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
24449 PR middle-end/35136
24450 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
24451 code from here to...
24452 (force_gimple_operand): ...here.
24454 2008-02-12 Jakub Jelinek <jakub@redhat.com>
24457 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
24458 non-compatible pointers.
24459 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
24460 different FIELD_DECLs, try harder by comparing field offsets, sizes
24463 PR inline-asm/35160
24464 * function.c (match_asm_constraints_1): Don't replace the same input
24467 2008-02-12 Anatoly Sokolov <aesok@post.ru>
24469 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
24470 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
24471 (expand_epilogue): Restore RAMPZ register.
24472 * config/avr/avr.md (RAMPZ_ADDR): New constant.
24474 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
24476 * config/i386/cygwin.asm: (__alloca): Correct calling
24477 convention and alignment.
24478 (__chkstk): Force 8 byte stack alignment.
24480 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
24481 Richard Guenther <rguenther@suse.de>
24483 PR tree-optimization/33992
24484 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
24485 the zero we compare against.
24487 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
24489 PR libfortran/35063
24490 * gthr-win32.h (__gthread_mutex_destroy_function): New function
24491 to CloseHandle after unlocking to prevent accumulation of handle
24494 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24496 PR middle_end/34150
24497 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
24498 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
24499 and update LABEL_NUSES during and after reload.
24501 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
24503 PR middle-end/34627
24504 * combine.c (simplify_if_then_else): Make sure the comparison is
24505 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
24507 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
24510 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
24511 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
24512 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
24513 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
24514 * tree.h (get_type_static_bounds): Likewise.
24516 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24518 * doc/invoke.texi (Option Summary, C++ Dialect Options)
24519 (Objective-C and Objective-C++ Dialect Options, Warning Options):
24520 Make -Wfoo language annotations match what the compiler outputs.
24522 2008-02-08 Sa Liu <saliu@de.ibm.com>
24524 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
24525 intrinsics spu_convts, spu_convtu, spu_convtf.
24527 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
24529 * doc/extend.texi (Function Attributes) <noinline>: Mention
24530 asm ("") as method to keep calls.
24532 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24535 * doc/options.texi (Options): Replace references to opts.sh with
24537 * opts-common.c: Likewise.
24538 * optc-gen.awk: Likewise.
24540 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
24542 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
24544 2008-02-07 Richard Henderson <rth@redhat.com>
24547 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
24548 EXPR_LIST for the REG_EQUAL instead of a comparison with a
24551 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
24553 PR tree-optimization/35085
24554 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
24555 for operand entry oe2 in addition to operand entry oe3 in order to
24556 expose more opportunities for vectorizer sum reduction.
24558 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24561 * Makefile.in (LIBS): Remove $(GMPLIBS).
24562 (cc1-dummy, cc1): Add $(GMPLIBS).
24564 2008-02-06 Jan Hubicka <jh@suse.cz>
24567 * i386.md (moddf_integer): Do not produce partial memory stalls for
24568 targets where it hurts.
24570 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
24573 * optabs.c (expand_float): Do not check for decimal modes when
24574 expanding unsigned integer through signed conversion.
24576 2008-02-06 Nick Clifton <nickc@redhat.com>
24578 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
24579 inside the clobber with a match_operand and duplicated operand
24580 number in the constraint.
24581 (ineqbranchsi): Delete redundant comment.
24583 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
24585 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
24586 builtin_define ("__USE_INIT_FINI__").
24587 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
24589 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
24591 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24593 PR documentation/30330
24594 * doc/invoke.texi (C++ Dialect Options)
24595 (Objective-C and Objective-C++ Dialect Options, Warning Options):
24596 For each warning option -Wfoo that allows -Wno-foo, ensure both
24597 -Wfoo and -Wno-foo are listed in the option index. Fix index
24598 entry of -Wswitch-default, index -Wnormalized= including the
24599 `=', and -Wlarger-than-@var{len} including @var{len}.
24601 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
24603 * config/i386/i386.md (floatunssisf2): Use
24604 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
24605 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
24606 Macroize expander using MODEF mode iterator.
24608 2008-02-05 Diego Novillo <dnovillo@google.com>
24610 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
24613 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
24615 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24618 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
24620 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
24623 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
24624 to indicate if a message should be generated.
24625 (init_cumulative_args): Updated.
24626 (function_value_32): Likewise.
24628 2008-02-05 Joseph Myers <joseph@codesourcery.com>
24630 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
24632 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
24635 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
24636 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
24638 2008-02-04 Diego Novillo <dnovillo@google.com>
24640 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
24643 * tree-vrp.c (vrp_evaluate_conditional): With
24644 -Wtype-limits, emit a warning when comparing against a
24645 constant outside the natural range of OP0's type.
24647 2008-02-04 Richard Guenther <rguenther@suse.de>
24649 PR middle-end/33631
24650 * expr.c (count_type_elements): Give for unions instead of
24653 2008-02-04 Richard Guenther <rguenther@suse.de>
24655 PR middle-end/35043
24656 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
24657 to TYPE_DOMAINs base type instead of using bitsizetype here.
24659 2008-02-03 Jason Merrill <jason@redhat.com>
24661 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
24663 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24666 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
24667 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
24668 (RS/6000 and PowerPC Options): Fix typos and markup.
24669 * doc/passes.texi (Tree-SSA passes): Likewise.
24671 2008-02-02 Michael Matz <matz@suse.de>
24674 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
24675 from record_last_reg_set_info.
24676 (record_last_reg_set_info): Take an RTX argument, iterate over all
24677 constituent hardregs.
24678 (record_last_set_info, record_opr_changes): Change calls to
24679 new signature or to record_last_reg_set_info_regno.
24681 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
24683 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
24685 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
24687 PR rtl-optimization/34773
24688 * reg-notes.def (EQUAL): Mention significance of combination of
24689 REG_EQUAL and REG_RETVAL.
24690 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
24691 insn that has a REG_RETVAL.
24693 2008-02-01 Roger Sayle <roger@eyesopen.com>
24696 * configure.ac (--enable-fixed-point): Disable unless explicitly
24698 * configure: Regenerate.
24700 2008-02-01 Richard Guenther <rguenther@suse.de>
24703 * invoke.texi (-finline-limit): Remove no longer true parts
24704 of the documentation. Note that there is no default value.
24706 2008-02-01 Andrew Pinski <pinskia@gmail.com>
24707 Mark Mitchell <mark@codesourcery.com>
24708 Ben Elliston <bje@au.ibm.com>
24711 * doc/extend.texi (Other Builtins): Document.
24713 2008-01-31 Tom Browder <tom.browder@gmail.com>
24715 * doc/c-tree.texi (Types): Fix grammar.
24716 (Expression trees): Ditto.
24717 * doc/passes.texi (Tree-SSA passes): Ditto.
24719 * doc/configterms.texi (Configure Terms): Fix typo.
24720 * doc/cpp.texi (Common Predefined Macros): Ditto.
24721 * doc/md.texi (Machine Constraints): Ditto.
24723 * doc/makefile.texi (Makefile): Add comma.
24725 2008-01-31 Tom Browder <tom.browder@gmail.com>
24726 Gerald Pfeifer <gerald@pfeifer.com>
24728 * doc/sourcebuild.texi (Front End): Remove references to CVS
24729 and CVSROOT/modules.
24730 (Texinfo Manuals): Replace reference to CVS by one to SVN.
24731 (Back End): Remove reference to CVS.
24733 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
24736 * config/mips/mips.c (gen_load_const_gp): New function, taking a
24738 (mips16_gp_pseudo_reg): ...here.
24739 * config/mips/mips.md (load_const_gp): Replace with...
24740 (load_const_gp_<mode>): ...this :P-based insn.
24742 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24744 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
24745 options. Minor fixes.
24746 (-std): Move reference to standards closer to where language
24747 standards are first mentioned.
24749 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
24751 PR rtl-optimization/34995
24752 * reload.c (alternative_allows_const_pool_ref): Take an rtx
24753 parameter and return a bool. If the rtx parameter is nonnull,
24754 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
24755 (find_reloads): Update call accordingly. Pass the new operand
24756 if it needed no address reloads, otherwise pass null.
24758 2008-01-30 Richard Henderson <rth@redhat.com>
24761 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
24762 for unbounded arrays.
24764 2008-01-30 Silvius Rus <rus@google.com>
24766 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
24768 2008-01-30 Jan Hubicka <jh@suse.cz>
24771 * i386.c (init_cumulative_args): Use real function declaration when
24774 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
24776 PR rtl-optimization/34998
24777 * global.c (build_insn_chain): Treat non-subreg_lowpart
24778 SUBREGs of pseudos as clobbering all the words covered by the
24779 SUBREG, not just all the bytes.
24780 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
24781 original df_ref rather than an extract parameter.
24782 (global_conflicts): Update call accordingly.
24784 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
24786 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
24787 the overflow check to make it easier to read.
24788 (__fixtfdi): Change the type of the ll member in union
24789 long_double to UDItype_x.
24791 2008-01-30 Jakub Jelinek <jakub@redhat.com>
24793 PR middle-end/34969
24794 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
24795 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
24796 * tree-inline.c (fold_marked_statements): Call
24797 cgraph_update_edges_for_call_stmt if folding a call statement.
24798 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
24799 debug_generic_stmt calls, reset it back afterwards.
24802 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
24804 * c-typeck.c (build_external_ref): Don't pedwarn about
24805 static vars in current function's scope.
24807 2008-01-29 Joseph Myers <joseph@codesourcery.com>
24809 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
24811 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
24814 * ipa-struct-reorg.c: Fix spelling.
24815 * params.def: Ditto.
24817 2008-01-29 Richard Guenther <rguenther@suse.de>
24819 PR middle-end/35006
24820 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
24822 * tree-inline.c (remap_type): Increment remapping_type_depth
24823 around remapping types.
24824 (copy_body_r): Only add referenced variables if they are referenced
24825 from code, not types.
24827 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
24838 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
24839 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
24841 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
24844 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
24845 pointer for tiny stack.
24847 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
24849 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
24851 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
24853 * config/vx-common.h: Fix typo in comment.
24855 2008-01-28 Ian Lance Taylor <iant@google.com>
24859 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
24860 coalesce pointers if they have different DECL_NO_TBAA_P values.
24861 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
24862 between variables with different DECL_NO_TBAA_P values.
24864 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
24867 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
24868 are not legitimate small data references on SPE targets.
24870 2008-01-28 David Daney <ddaney@avtrex.com>
24872 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
24874 2008-01-28 David Daney <ddaney@avtrex.com>
24876 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
24878 2008-01-27 Joseph Myers <joseph@codesourcery.com>
24880 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
24881 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
24882 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
24883 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
24884 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
24885 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
24886 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
24887 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
24889 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24891 * basic-block.h (condjump_equiv_p): Fix comment.
24893 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24895 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
24896 print_generic_stmt_indented): Fix comment.
24898 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24900 * configure.ac (__stack_chk_fail): Add detecion for availability
24901 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
24902 * configure: Regenerate.
24904 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
24906 PR middle-end/34688
24907 * final.c (output_addr_const): Handle TRUNCATE.
24909 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
24912 * tree-ssa-loop-ivopts.c (comp_cost): New type.
24913 (zero_cost, infinite_cost): New constants.
24914 (struct cost_pair): Change type of cost to comp_cost.
24915 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
24916 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
24918 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
24919 split_address_cost, ptr_difference_cost, difference_cost,
24920 get_computation_cost_at, get_computation_cost,
24921 determine_use_iv_cost_generic, determine_use_iv_cost_address,
24922 determine_use_iv_cost_condition, determine_use_iv_costs,
24923 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
24924 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
24925 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
24926 Change type of cost to comp_cost.
24927 (determine_iv_cost): Increase cost of non-original ivs, instead
24928 of decreasing the cost of original ones.
24929 (get_address_cost): Indicate the complexity of the addressing mode
24931 (try_add_cand_for): Prefer using ivs not specific to some object.
24932 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
24934 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
24935 Janis Johnson <janis187@us.ibm.com>
24938 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
24939 (TARGET_INSTANTIATE_DECLS): Likewise.
24940 * target.h (expand_to_rtl_hook): New target hook.
24941 (instantiate_decls): Likewise.
24942 * function.c (instantiate_decl): Make non-static. Rename to...
24943 (instantiate_decl_rtl): ... this.
24944 (instantiate_expr): Use instantiate_decl_rtl.
24945 (instantiate_decls_1): Likewise.
24946 (instantiate_decls): Likewise.
24947 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
24948 * function.h (instantiate_decl_rtl): Add prototype.
24949 * cfgexpand.c (target.h): New include.
24950 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
24951 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
24952 (TARGET_INSTANTIATE_DECLS): Likewise.
24953 (TARGET_INITIALIZER): New target hooks added.
24954 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
24956 * config/rs6000/rs6000.c (tree-flow.h): New include.
24957 (machine_function): Add sdmode_stack_slot field.
24958 (rs6000_alloc_sdmode_stack_slot): New function.
24959 (rs6000_instantiate_decls): Likewise.
24960 (rs6000_secondary_memory_needed_rtx): Likewise.
24961 (rs6000_check_sdmode): Likewise.
24962 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
24963 (TARGET_INSTANTIATE_DECLS): Likewise.
24964 (rs6000_hard_regno_mode_ok): Allow SDmode.
24965 (num_insns_constant): Likewise. Handle _Decimal32 constants.
24966 (rs6000_emit_move): Handle SDmode.
24967 (function_arg_advance): Likewise.
24968 (function_arg): Likewise.
24969 (rs6000_gimplify_va_arg): Likewise. Add special handling of
24970 SDmode var args for 32-bit compiles.
24971 (rs6000_secondary_reload_class): Handle SDmode.
24972 (rs6000_output_function_epilogue): Likewise.
24973 (rs6000_function_value): Simplify if statement.
24974 (rs6000_libcall_value): Likewise.
24975 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
24976 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
24977 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
24978 (movsd_hardfloat): New define_insn.
24979 (movsd_softfloat): Likewise.
24980 (movsd_store): Likewise.
24981 (movsd_load): Likewise.
24982 (extendsddd2): Likewise.
24983 (extendsdtd2): Likewise.
24984 (truncddsd2): Likewise.
24985 (movdd_hardfloat64): Fixup comment.
24986 (UNSPEC_MOVSD_LOAD): New constant.
24987 (UNSPEC_MOVSD_STORE): Likewise.
24989 2008-01-26 Jakub Jelinek <jakub@redhat.com>
24992 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
24994 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
24995 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
24996 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
24997 and TRUTH_XOR_EXPR.
24999 2008-01-26 David Edelsohn <edelsohn@gnu.org>
25002 * config.gcc: Separate AIX 5.3 from AIX 6.1.
25003 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25004 __LONGDOUBLE128 too.
25005 * config/rs6000/aix61.h: New file.
25007 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
25009 PR rtl-optimization/34959
25010 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
25011 popcount and parity rtxes the same mode as their operand.
25012 Truncate or extend the result to the return value's mode
25015 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
25018 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
25019 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
25020 to GOT_VERSION_REGNUM.
25021 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
25022 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
25023 * config/mips/mips.c (mips_emit_call_insn): New function.
25024 (mips_call_tls_get_addr): Call mips_expand_call directly.
25025 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
25027 (mips16_build_call_stub): Likewise. Return the call insn or null.
25028 (mips_expand_call): Update the call to mips16_build_call_stub
25029 accordingly and a remove redundant condition. Assert that MIPS16
25030 stubs do not use lazy binding. Use mips_emit_call_insn and return
25032 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
25034 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
25035 (mips_avoid_hazard): Remove hazard_set handling.
25036 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
25037 (UNSPEC_RESTORE_GP): ...this.
25038 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
25039 (FAKE_CALL_REGNO): Rename to...
25040 (GOT_VERSION_REGNUM): ...this.
25041 (type): Add "ghost" value. Add an associated insn reservation.
25042 (hazard_set): Remove.
25043 (exception_receiver): Rename to...
25044 (restore_gp): ...this and update the unspec identifier accordingly.
25045 (exception_receiver, nonlocal_got_receiver): New expanders.
25046 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
25047 FAKE_CALL_REGNO. Remove hazard_set attribute.
25048 (set_got_version, update_got_version): New patterns.
25050 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
25053 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
25055 2008-01-25 Joseph Myers <joseph@codesourcery.com>
25058 * doc/install.texi2html: Generate gcc-vers.texi.
25060 2008-01-25 DJ Delorie <dj@redhat.com>
25062 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
25064 2008-01-25 Joseph Myers <joseph@codesourcery.com>
25066 * config/c4x: Remove directory.
25067 * config.gcc (crx-*, mt-*): Mark obsolete.
25068 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
25069 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
25070 sh-*-rtemscoff*): Remove cases.
25071 * defaults.h (C4X_FLOAT_FORMAT): Remove.
25072 * real.c (encode_c4x_single, decode_c4x_single,
25073 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
25074 c4x_extended_format): Remove.
25075 * real.h (c4x_single_format, c4x_extended_format): Remove.
25076 * doc/extend.texi (interrupt, naked): Remove mention of attributes
25078 (Pragmas): Remove comment about c4x pragmas.
25079 * doc/install.texi (c4x): Remove target-specific instructions.
25080 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
25081 * doc/md.texi (Machine Constraints): Remove C4x documentation.
25082 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
25083 refer to C4x source files as examples.
25084 (C4X_FLOAT_FORMAT): Remove documentation.
25086 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
25088 * config/bfin/bfin.c (override_options): Reorder tests so that
25089 flag_pic gets enabled for -msep-data.
25091 2008-01-25 Richard Guenther <rguenther@suse.de>
25093 PR middle-end/32244
25094 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
25095 to its bitfield precision if required.
25097 2008-01-25 Jakub Jelinek <jakub@redhat.com>
25099 PR middle-end/33880
25100 * tree-nested.c (walk_omp_for): New function.
25101 (convert_nonlocal_reference, convert_local_reference): Call
25102 walk_omp_for on OMP_FOR.
25103 (convert_call_expr): Call walk_body on OMP_FOR's
25104 OMP_FOR_PRE_INIT_BODY.
25106 2008-01-25 Richard Guenther <rguenther@suse.de>
25108 PR tree-optimization/34966
25109 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
25110 default defs and PHI_NODEs we have to insert after the
25111 defining statement.
25113 2008-01-24 Nick Clifton <nickc@redhat.com>
25115 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
25116 Provide a default definition.
25117 (LIBGCC2_UNITS_PER_WORD): Likewise.
25119 * config/stormy16/stormy16.c: Include df.h for the prototype
25120 for df_regs_ever_live_p.
25121 (xstormy16_expand_builtin_va_start): Convert the stack offset
25122 into a component_ref and then use POINTER_PLUS_EXPR to add it
25123 to the incoming_virtual_args_rtx.
25124 (xstormy16_gimplify_va_arg_expr): Rename to
25125 xstormy16_gimplify_va_arg_expr.
25126 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
25127 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
25128 xstormy16_gimplify_va_arg_expr.
25129 Fix up some formatting issues.
25131 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
25132 Move to predicates.md.
25133 (xs_hi_general_operand): Likewise.
25134 (xs_hi_nonmemory_operand): Likewise.
25135 * config/stormy16/predicates.md:
25136 (xstormy16_carry_plus_operand): New predicate.
25137 (xs_hi_general_operand): New predicate.
25138 (xs_hi_nonmemory_operand): New predicate.
25139 * config/stormy16/stormy16-protos.h:
25140 (xstormy16_carry_plus_operand): Delete prototype.
25141 (xs_hi_general_operand): Likewise.
25142 (xs_hi_nonmemory_operand): Likewise.
25144 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
25145 modifiers as they are no longer needed and they can trigger
25146 reload spill failures.
25148 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
25149 with a match_operand in order to help reload.
25151 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
25152 constraint with 'e' for the 8th alternative as this version of
25153 the mov.w instruction only accepts the lower 8 registers.
25155 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
25158 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
25159 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
25162 2008-01-25 Jakub Jelinek <jakub@redhat.com>
25164 PR middle-end/33333
25165 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
25167 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
25169 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
25171 (remove_structure): Update allocations list before removing structure.
25173 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
25175 * ipa-struct-reorg.c (is_safe_cond_expr,
25176 create_new_stmts_for_cond_expr): Use integer_zerop function,
25177 that recognize not only zero-pointer, but zero-integer too.
25179 2008-01-25 Ben Elliston <bje@au.ibm.com>
25182 * fixproto: Escape "." in sed expression that strips leading "./".
25184 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
25187 * gcc.c (SWITCH_OK): Removed.
25188 (SWITCH_LIVE): Changed to bit.
25189 (SWITCH_FALSE): Likewise.
25190 (SWITCH_IGNORE): Likewise.
25191 (switchstr): Change live_cond to unsigned int.
25192 (process_command): Replace SWITCH_OK with 0.
25193 (do_self_spec): Likewise.
25194 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
25195 (give_switch): Likewise.
25196 (used_arg): Likewise.
25197 (do_spec_1): Set the SWITCH_IGNORE bit.
25198 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
25199 bits. Set the SWITCH_LIVE bit.
25201 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
25203 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
25205 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
25207 PR tree-optimization/34472
25208 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
25209 parameter to a "bool *" and set *DATA to false if there is
25210 an unsafe access. Do not delete the structure here.
25211 (check_cond_exprs): Delete it here instead.
25212 (check_cond_exprs, exclude_cold_structs): Do not increase
25213 I when removing a structure.
25215 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
25218 * config/i386/i386.c (ix86_expand_vector_init): Consider only
25219 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
25221 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
25223 PR middle-end/34934
25224 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
25225 a fixed vector for stack.
25227 2008-01-24 Ben Elliston <bje@au.ibm.com>
25230 * doc/gcc.texi (Software development): Add a direntry for g++.
25232 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
25234 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
25235 stale and straggling -fforce-addr comments above.
25237 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
25239 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
25240 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
25242 2008-01-23 Michael Matz <matz@suse.de>
25245 * dwarf2out.c (force_type_die): Use modified_type_die instead of
25248 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
25250 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
25251 malloc result type.
25253 2008-01-23 Anatoly Sokolov <aesok@post.ru>
25255 * config/avr/avr.c (avr_current_arch): New variable.
25256 (avr_arch_types): Add 'avr31' and 'avr51' entries.
25257 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
25258 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
25259 (avr_override_options): Init 'avr_current_arch'.
25260 (base_arch_s): Move from here...
25261 * config/avr/avr.h (base_arch_s): ... here. Add new members
25262 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
25263 'mega' to 'have_jmp_call'.
25264 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
25265 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
25267 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
25269 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
25270 MULTILIB_MATCHES): Ditto.
25272 2008-01-23 Richard Guenther <rguenther@suse.de>
25274 PR middle-end/31529
25275 * cgraphunit.c (cgraph_reset_node): Always mark the node
25276 not reachable if it is not queued already.
25278 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
25280 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
25281 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
25282 (cputype_selected): New static variable.
25283 (bfin_handle_option): Set it if -mcpu is used.
25284 (override_option): Select default set of workarounds if no cpu type
25285 selected on the command line.
25286 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
25288 From Michael Frysinger <michael.frysinger@analog.com>
25289 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
25290 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
25292 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
25293 for bf547, bf523, bf524, and bf526.
25294 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
25296 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25297 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
25298 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
25299 __ADSPBF547__ and __ADSPBF54x__ for bf547.
25300 * doc/invoke.texi (Blackfin Options): Document that
25301 -mcpu now accept bf547, bf523, bf524, and bf526.
25303 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
25305 PR rtl-optimization/34628
25306 * combine.c (try_combine): Stop and undo after the first combination
25307 if an autoincrement side-effect on the first insn has effectively
25310 2008-01-22 David Edelsohn <edelsohn@gnu.org>
25313 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
25314 Offset addresses are not valid for Altivec or paired float modes.
25316 2008-01-22 Jakub Jelinek <jakub@redhat.com>
25319 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
25320 if DECL_INITIAL (decl) is error_mark_node.
25323 * c-common.c (handle_vector_size_attribute): Only allow
25324 integral, scalar float and fixed point types. Handle OFFSET_TYPE
25325 the same way as pointer, array etc. types.
25326 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
25329 * tree.c (build_type_attribute_qual_variant): Call
25330 build_qualified_type if attributes are equal, but quals are not.
25332 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25335 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
25336 * flags.h (warn_strict_aliasing): Remove.
25337 (warn_strict_overflow): Remove.
25338 * opts.c (warn_strict_aliasing): Remove.
25339 (warn_strict_overflow): Remove.
25340 * c-opts.c (c_common_handle_option): -Wall only sets
25341 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
25342 (c_common_post_options): Give default values to -Wstrict-aliasing
25343 and -Wstrict-overflow if they are uninitialized.
25344 * common.opt (Wstrict-aliasing): Specify Var and Init.
25345 (Wstrict-overflow): Likewise.
25347 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
25349 PR rtl-optimization/26854
25350 PR rtl-optimization/34400
25351 PR rtl-optimization/34884
25352 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
25354 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
25355 (df_rd_bb_info.expanded_lr_out): Deleted
25356 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
25357 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
25358 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
25359 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
25360 Removed code to allocate, initialize or free expanded_lr_out.
25361 (df_rd_bb_local_compute_process_def): Restructured to make more
25363 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
25364 sets if the sets are being trimmed.
25366 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
25369 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
25370 (as_vers): Likewise.
25371 * configure: Regenerated.
25373 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25375 PR middle-end/33092
25376 * tree-pass.h (pass_build_alias): New pass.
25377 * tree-ssa-alias.c (gate_build_alias): New.
25378 (pass_build_alias): New.
25379 * passes.c (init_optimization_passes): Add pass_build_alias after
25380 pass_create_structure_vars.
25382 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
25384 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
25385 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
25386 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
25387 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
25388 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
25389 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
25390 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
25391 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
25392 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
25393 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
25394 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
25395 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
25396 * config/s390/s390.md (FP_ALL): New mode iterator.
25397 (_d): New mode attribute.
25398 ("*signbit<mode>2>"): Changed mode of first operand.
25399 ("isinf<mode>2"): Changed mode of first operand.
25400 ("*TDC_insn"): Adaptation for DFP modes.
25402 2008-01-22 Ben Elliston <bje@au.ibm.com>
25404 * tree.c (check_qualified_type): Improve function description.
25406 2008-01-21 Jason Merrill <jason@redhat.com>
25409 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
25410 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
25413 2008-01-21 DJ Delorie <dj@redhat.com>
25415 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
25418 2008-01-21 Richard Guenther <rguenther@suse.de>
25420 PR middle-end/34856
25421 * tree-cfg.c (verify_expr): Allow all invariant expressions
25422 instead of just constant class ones as reference argument.
25423 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
25424 like any other constant.
25425 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
25427 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
25429 * regmove.c (fixup_match_1): Update call crossed frequencies.
25431 2008-01-21 Richard Guenther <rguenther@suse.de>
25434 * tree-inline.c (setup_one_parameter): Deal with mismatched
25435 types using a VIEW_CONVERT_EXPR.
25437 2008-01-21 Alon Dayan <alond@il.ibm.com>
25438 Olga Golovanevsky <olga@il.ibm.com>
25440 PR tree-optimization/34701
25441 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
25442 when the structure size is not a power of 2.
25444 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
25446 * doc/install.texi: Add doc for --enable-checking=df.
25448 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
25450 PR rtl-optimization/34808
25451 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
25453 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
25455 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
25458 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
25460 PR rtl-optimization/26854
25461 PR rtl-optimization/34400
25462 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
25464 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
25465 (df_rd_bb_info.expanded_lr_out): New.
25466 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
25467 * loop_iv.c (iv_analysis_loop_init): Ditto.
25468 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
25469 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
25470 Added code to allocate, initialize or free expanded_lr_out.
25471 (df_rd_bb_local_compute_process_def): Restructured to make
25472 more understandable.
25473 (df_rd_confluence_n): Add code to do nothing with fake edges and
25474 code to no apply invalidate_by_call sets if the sets are being trimmed.
25475 (df_lr_local_finalize): Renamed to df_lr_finalize.
25476 (df_live_local_finalize): Renamed to df_live_finalize.
25478 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
25481 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
25482 deciding whether to use reciprocal instructions.
25484 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
25486 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
25487 dwarf2out_note_section_used if cold_text_section is NULL.
25489 2008-01-19 Jakub Jelinek <jakub@redhat.com>
25491 PR gcov-profile/34610
25492 * tree-cfg.c (make_edges): Mark both outgoing edges from
25493 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
25494 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
25495 from OMP_FOR and OMP_CONTINUE outgoing edges.
25497 * tree-profile.c (tree_profiling): Return early if
25498 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
25500 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
25501 from cfun to child_cfun.
25502 * function.h (struct function): Add after_tree_profile bit.
25504 2008-01-19 Anatoly Sokolov <aesok@post.ru>
25506 * config/avr/avr.S (_exit): Disable interrupt.
25508 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
25509 Steven Bosscher <stevenb.gcc@gmail.com>
25511 PR rtl-optimization/26854
25512 PR rtl-optimization/34400
25513 * df-problems.c (df_live_scratch): New scratch bitmap.
25514 (df_live_alloc): Allocate df_live_scratch when doing df_live.
25515 (df_live_reset): Clear the proper bitmaps.
25516 (df_live_bb_local_compute): Only process the artificial defs once
25517 since the order is not important.
25518 (df_live_init): Init the df_live sets only with the variables
25519 found live by df_lr.
25520 (df_live_transfer_function): Use the df_lr sets to prune the
25521 df_live sets as they are being computed.
25522 (df_live_free): Free df_live_scratch.
25524 2008-01-18 Ian Lance Taylor <iant@google.com>
25526 * common.opt: Add fmerge-debug-strings.
25527 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
25528 flag_merge_debug_strings rather than flag_merge_constants.
25529 * doc/invoke.texi (Option Summary): Mention
25530 -fmerge-debug-strings.
25531 (Debugging Options): Document -fmerge-debug-strings.
25533 2008-01-18 Ian Lance Taylor <iant@google.com>
25536 * tree.h (DECL_IS_OPERATOR_NEW): Define.
25537 (struct tree_function_decl): Add new field operator_new_flag.
25538 * tree-inline.c (expand_call_inline): When inlining a call to
25539 operator new, force the return value to go into a variable, and
25540 set DECL_NO_TBAA_P on that variable.
25541 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
25543 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
25546 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
25547 DWARF2_DEBUGGING_INFO.
25548 (dwarf2out_note_section_used): Ditto. Add prototype.
25549 (have_multiple_function_sections, text_section_used,
25550 cold_text_section_used, *cold_text_sections): Move declarations
25553 2008-01-17 Bob Wilson <bob.wilson@acm.org>
25555 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
25556 field and add signal_ra.
25557 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
25558 assignments to frame state pc. Move end of stack check after
25559 MD_FALLBACK_FRAME_STATE_FOR.
25560 (uw_update_context_1): Use frame state signal_regs if set, instead
25561 of checking signal_frame flag.
25562 (uw_update_context): Use frame state signal_ra if set.
25563 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
25564 * config/xtensa/linux-unwind.h: New file.
25566 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
25568 * modulo-sched.c (get_sched_window): Fix comment typo.
25570 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
25572 PR tree-optimization/34648
25573 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
25575 2008-01-17 Anatoly Sokolov <aesok@post.ru>
25577 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
25578 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
25580 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
25582 PR rtl-optimization/34400
25583 * df-core.c (df_worklist_dataflow_overeager,
25584 df_worklist_dataflow_doublequeue): New functions.
25585 (df_worklist_dataflow): Two different worklist solvers.
25586 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
25589 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25592 * doc/invoke.texi: Document the dependence on pthread for fopenmp
25593 and ftree-parallelize-loops.
25595 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
25597 PR rtl-optimization/34826
25598 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
25600 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
25602 * global.c (find_reg): Mark the eh regs as used if necessary.
25603 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
25604 * ra.h (struct allocno): no_eh_reg field added. Changed
25605 no_stack_reg type to bitfield.
25607 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
25609 * tree.c (substitute_in_expr): Add missing 'break'.
25611 2008-01-17 Richard Guenther <rguenther@suse.de>
25613 PR tree-optimization/34825
25614 * tree-ssa-math-opts.c (is_division_by): Do not recognize
25615 x / x as division to handle.
25617 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25619 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
25620 "-pthread" is specified.
25621 * pa-hpux11.h (LIB_SPEC): Likewise.
25623 2008-01-16 Janis Johnson <janis187@us.ibm.com>
25624 Peter Bergner <bergner@vnet.ibm.com>
25626 PR rtl-optimization/33796
25627 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
25629 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25631 PR libgfortran/34699
25632 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
25634 * pa-hpux10.h (LINK_SPEC): Likewise.
25635 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
25637 2008-01-16 Richard Guenther <rguenther@suse.de>
25639 PR middle-end/32628
25640 * fold-const.c (fold_convert_const_int_from_int): Do not
25641 set overflow if that occured only because of a sign extension
25642 change when converting from/to a sizetype with the same
25643 precision and signedness.
25645 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
25648 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
25649 location address to the correct place. Update copyright year.
25651 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25653 * lambda-code.c (lambda_transform_legal_p): Handle the case of
25654 no dependences in the dependence_relations vector.
25656 2008-01-16 Jan Hubicka <jh@suse.cz>
25658 PR rtl-optimization/31396
25659 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
25660 * cfg.c (dump_reg_info): Print it.
25661 * regs.h (struct reg_info_t): add freq_calls_crossed.
25662 (REG_FREQ_CALLS_CROSSED): New macro.
25663 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
25664 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
25665 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
25666 regmove_optimize): Update call crossed frequencies.
25667 * local-alloc.c (struct qty): Add freq_calls_crossed.
25668 (alloc_qty): Copute freq_calls_crossed.
25669 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
25670 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
25671 * ra.h (struct allocno): Add freq_calls_crossed.
25673 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25675 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
25676 libgomp when compiling with ftree-parallelize-loops.
25677 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
25679 2008-01-16 Richard Guenther <rguenther@suse.de>
25681 PR tree-optimization/34769
25682 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
25683 * tree.c (int_cst_value): Instead make this function more
25684 permissive in what it accepts as valid input. Document this
25685 function always sign-extends the value.
25687 2008-01-16 Jakub Jelinek <jakub@redhat.com>
25688 Richard Guenther <rguenther@suse.de>
25691 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
25692 (gimple_fold_indirect_ref_rhs): ... this.
25693 (gimple_fold_indirect_ref): New function with foldings
25694 that preserve lvalueness.
25695 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
25696 * tree-flow.h (gimple_fold_indirect_ref): Declare.
25697 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
25698 to fold an INDIRECT_REF, fall back to the old use of
25699 fold_indirect_ref_1.
25701 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25703 * tree-data-ref.c (subscript_dependence_tester_1): Call
25704 free_conflict_function.
25705 (compute_self_dependence): Same.
25707 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
25710 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
25711 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
25713 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
25714 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
25715 for DWARF2_UNWIND_INFO targets.
25717 2008-01-16 Richard Guenther <rguenther@suse.de>
25720 * c-typeck.c (common_pointer_type): Do not merge inconsistent
25721 type qualifiers for function types.
25723 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
25725 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
25726 loop_iterator li from previous commit.
25728 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
25730 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
25732 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
25734 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
25735 (parallelize_loops): Don't parallelize irreducible components.
25737 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25740 * c-opts (c_common_post_options): Do not enable CPP
25741 flag_pedantic_errors by default.
25743 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
25745 PR rtl-optimization/31944
25746 * cse.c (remove_pseudo_from_table): New function.
25747 (merge_equiv_classes): Use above function to remove pseudo-registers.
25748 (invalidate): Likewise.
25750 2008-01-13 Richard Guenther <rguenther@suse.de>
25752 PR middle-end/34601
25753 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
25754 instead of TYPE_MODE to deal with calls from expand_one_error_var.
25756 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
25758 * gcse.c (cprop_jump): Call validate_unshare_change instead of
25759 validate_change to unshare the source of the PC set.
25761 2008-01-12 Jan Hubicka <jh@suse.cz>
25763 PR middle-end/32135
25764 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
25765 references above array bounds. This might trigger bounds checks for
25766 pointers to arrays.
25768 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
25770 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
25771 new_replaceable_dependencies.
25773 2008-01-12 Doug Kwan <dougkwan@google.com>
25775 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
25776 instead of OPT_Wreturn_type in warning due to ignored return type
25778 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
25779 options included in -Wextra.
25780 * c.opt: New option -Wignored_qualifiers.
25781 * doc/invoke.texi (Warning Options, -Wextra): Add new option
25782 -Wignore_qualifiers.
25783 (-Wignored-qualifiers): Document.
25784 (-Wreturn-type): Remove description of functionality now handled
25785 by -Wignored-qualifiers.
25787 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
25790 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
25791 NOP_EXPR if it is between integral types with the same precision.
25793 2008-01-12 Jan Hubicka <jh@suse.cz>
25796 * invoke.texi (max-inline-recursive-depth): Fix default value.
25798 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
25800 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
25803 2008-01-11 Bob Wilson <bob.wilson@acm.org>
25805 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
25807 2008-01-11 James E. Wilson <wilson@specifix.com>
25810 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
25812 2008-01-11 Anatoly Sokolov <aesok@post.ru>
25814 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
25815 save/restore frame pointer register and don't use 'call-prologues'
25816 optimization in function with "OS_task" attribute.
25818 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
25820 PR middle-end/31309
25821 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
25822 when copying to memory.
25824 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
25826 PR rtl-optimization/30905
25827 * cfgcleanup.c: Include dce.h
25828 (crossjumps_occured): New global variable.
25829 (try_crossjump_bb): Exit loop after finding a fallthru edge.
25830 If something changed, set crossjumps_occured to true.
25831 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
25832 Don't add/remove fake edges to exit here...
25833 (cleanup_cfg): ...but do it here, when crossjumping.
25834 Run a fast DCE when successful crossjumps occured in the latest
25835 iteration of try_optimize_cfg.
25837 2008-01-11 Richard Guenther <rguenther@suse.de>
25839 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
25840 (struct vn_unary_op_s): Likewise.
25841 (vn_reference_insert): Free old reference on hash collision.
25843 2008-01-10 Raksit Ashok <raksit@google.com>
25845 PR rtl-optimization/27971
25846 * combine.c (find_split_point): Split PLUS expressions which are
25847 inside a MEM rtx, and whose first operand is complex.
25849 2008-01-10 DJ Delorie <dj@redhat.com>
25851 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
25852 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
25853 (m32c_hard_regno_ok): Call the underlying function.
25855 2008-01-10 Richard Guenther <rguenther@suse.de>
25857 PR middle-end/34683
25858 * tree-cfg.c (tree_merge_blocks): Do not go through the
25859 full-blown folding and stmt updating path if we just deal
25860 with virtual operands.
25861 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
25862 test for abnormal SSA_NAMEs.
25864 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
25866 PR middle-end/34641
25867 * reload.c (push_reload): Add assertions. All constants from
25868 reg_equiv_constant should have been used for replacing the respective
25870 (find_reloads_address): Invoke find_reloads_address_part for
25871 constant taken from the reg_equiv_constant array.
25873 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
25875 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
25876 field (valnum) the first in the struct. Replace bools with
25879 2008-01-10 Richard Guenther <rguenther@suse.de>
25881 PR tree-optimization/34651
25882 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
25883 types and ordering for masking and converting.
25885 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
25887 PR tree-optimization/34017
25888 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
25889 also for PHI_NODE expressions.
25891 2008-01-09 Jan Hubicka <jh@suse.cz>
25893 PR tree-optimization/34708
25894 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
25895 based on number of case labels.
25896 (init_inline_once): Remove switch_cost.
25897 * tree-inline.h (eni_weights_d): Remove switch_cost.
25899 2008-01-09 Richard Guenther <rguenther@suse.de>
25900 Andrew Pinski <andrew_pinski@playstation.sony.com>
25902 PR middle-end/30132
25903 * gimplify.c (gimplify_cond_expr): Do not create an addressable
25904 temporary if an rvalue is ok or an lvalue is not required.
25906 2008-01-09 Richard Guenther <rguenther@suse.de>
25908 PR middle-end/34458
25909 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
25910 adjust return type.
25912 2008-01-09 Richard Guenther <rguenther@suse.de>
25914 PR middle-end/34679
25915 * tree.c (host_integerp): Check for sizetype only if the
25916 type is an integer type.
25918 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
25921 * opts.c (decode_options): Disable inlining of functions called
25922 once if not in unit-at-a-time mode.
25924 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
25926 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
25928 2008-01-08 Richard Guenther <rguenther@suse.de>
25930 PR middle-end/31863
25931 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
25932 out early if the result will be unused.
25934 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
25939 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
25940 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
25943 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
25945 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
25946 for vectorization tuned.
25948 2008-01-08 Richard Guenther <rguenther@suse.de>
25950 PR tree-optimization/34683
25951 * tree-ssa-operands.c (operand_build_cmp): Export.
25952 * tree-ssa-operands.h (operand_build_cmp): Declare.
25953 * tree-vn.c (vuses_compare): Remove.
25954 (sort_vuses): Use operand_build_cmp.
25955 (sort_vuses_heap): Likewise.
25956 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
25957 to re-use old VEC if available. Do not sort already sorted VUSEs.
25958 (vdefs_to_vec): Do not sort already sorted VDEFs.
25960 2008-01-08 Jakub Jelinek <jakub@redhat.com>
25962 PR middle-end/34694
25963 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
25965 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
25968 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
25969 limitations of reciprocal sequences on x86 targets.
25971 2008-01-08 Richard Guenther <rguenther@suse.de>
25973 PR tree-optimization/34683
25974 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
25976 2008-01-07 Jakub Jelinek <jakub@redhat.com>
25979 * config/darwin.c (darwin_mergeable_string_section): Don't use
25980 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
25982 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
25985 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
25986 negxf2. Macroize expander using X87MODEF mode iterator. Change
25987 predicates of op0 and op1 to register_operand.
25988 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
25989 expander using X87MODEF mode iterator. Change predicates of
25990 op0 and op1 to register_operand.
25991 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
25992 corresponding patterns and macroize using MODEF macro. Change
25993 predicates of op0 and op1 to register_operand and remove
25994 "m" constraint. Disparage "r" alternative with "!".
25995 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
25996 macroize using X87MODEF macro. Change predicates of op0 and op1
25997 to register_operand and remove "m" constraint. Disparage "r"
25998 alternative with "!".
25999 (absneg splitter with memory operands): Remove.
26000 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
26001 patterns and macroize using X87MODEF mode iterator.
26002 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
26003 Change predicate of op1 to register_operand.
26004 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
26005 for memory operands.
26007 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
26009 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
26011 2008-01-07 Richard Guenther <rguenther@suse.de>
26013 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
26016 2008-01-07 Richard Guenther <rguenther@suse.de>
26018 PR tree-optimization/34683
26019 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
26020 VOPs of the needed size to save memory. Use VEC_quick_push
26021 to save compile-time.
26022 (vdefs_to_vec): Likewise.
26024 2008-01-07 Sa Liu <saliu@de.ibm.com>
26026 * config/spu/spu.md (divdf3): Genetate inline code for double
26027 division. The implementation doesn't handle INF or NAN, therefore it
26028 only applies when -ffinite-math-only is given.
26030 2008-01-06 Paolo Carlini <pcarlini@suse.de>
26033 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
26034 * doc/cpp.texi ([Common Predefined Macros]): Document.
26036 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
26038 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
26039 order to use commutative addition instead of subtraction.
26041 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
26042 Mircea Namolaru <namolaru@il.ibm.com>
26043 Vladimir Yanovsky <yanov@il.ibm.com>
26044 Revital Eres <eres@il.ibm.com>
26046 PR tree-optimization/34263
26047 * tree-outof-ssa.c (process_single_block_loop_latch,
26048 contains_tree_r): New functions.
26049 (analyze_edges_for_bb): Call process_single_block_loop_latch
26050 function to empty single-basic-block latch block if possible.
26052 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
26054 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
26056 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
26058 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
26060 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
26062 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
26064 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
26066 2008-01-05 Jakub Jelinek <jakub@redhat.com>
26068 PR tree-optimization/34618
26069 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
26072 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
26075 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
26076 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
26077 Update copyright year.
26079 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
26080 Update copyright year.
26081 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
26084 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
26086 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
26087 edge does not point to current bb before changing need_assert.
26089 2008-01-04 Richard Guenther <rguenther@suse.de>
26091 PR middle-end/34029
26092 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
26093 for verifying purposes if they are is_gimple_min_invariant.
26095 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
26097 PR tree-optimization/34448
26098 PR tree-optimization/34465
26099 * gimplify.c (gimplify_init_constructor): Add new parameter
26100 notify_temp_creation. Use it.
26101 (gimplify_modify_expr_rhs): Take volatiles into account when
26102 optimizing constructors.
26103 Do not optimize constructors if gimplify_init_constructor will dump to
26105 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
26106 * gcc.c-torture/compile/pr34448.c: New.
26108 2008-01-04 Jakub Jelinek <jakub@redhat.com>
26110 PR gcov-profile/34609
26111 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
26112 return_slot if result is TREE_ADDRESSABLE.
26114 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
26116 * config/mips/mips.md (sqrt_condition): Tweak comment.
26117 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
26119 2008-01-03 Tom Tromey <tromey@redhat.com>
26122 * c-common.c (c_type_hash): Handle VLAs.
26124 2008-01-03 Jan Hubicka <jh@suse.cz>
26126 PR tree-optimization/31081
26127 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
26128 0 when inlining and not inlining to first basic block.
26129 (remap_decl): When var is initialized to 0, don't set default_def.
26130 (expand_call_inline): Set entry_bb.
26131 * tree-inline.h (copy_body_data): Add entry_bb.
26133 2008-01-03 Jakub Jelinek <jakub@redhat.com>
26136 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
26139 PR tree-optimization/29484
26140 * tree-inline.c (inline_forbidden_p_2): New function.
26141 (inline_forbidden_p): Disallow inlining if some static var
26142 has an address of a local LABEL_DECL in its initializer.
26143 * doc/extend.texi (Labels as Values): Document &&foo behaviour
26146 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
26148 PR tree-optimization/34635
26149 * tree-data-ref.c (add_other_self_distances): Make sure that the
26150 evolution step is constant.
26152 2008-01-03 Jakub Jelinek <jakub@redhat.com>
26154 PR middle-end/34608
26155 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
26157 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
26159 * tree-sra.c (scalarize_init): Insert the generate_element_init
26160 statements after the generate_element_zero statements.
26162 2008-01-02 Richard Guenther <rguenther@suse.de>
26164 PR middle-end/34093
26165 PR middle-end/31976
26166 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
26167 for very large number of operands instead of ICEing.
26169 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
26172 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
26173 while stack probing.
26175 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
26177 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
26180 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
26182 PR libmudflap/26442
26183 * tree-mudflap.c (mx_register_decls): Guard warning by
26184 !DECL_ARTIFICIAL check.
26186 2008-01-01 Jakub Jelinek <jakub@redhat.com>
26188 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
26189 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
26190 sse5_perm<mode>): Fix constraints.