1 2008-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3 * config/arm/arm.md (UNSPEC_PIC_BASE): Update documentation.
4 (UNSPEC_GOTSYM_OFF): New unspec.
5 (pic_add_dot_plus_four): Simplify the UNSPEC_PIC_BASE operands.
6 (pic_add_dot_plus_eight): Likewise.
7 (tls_load_dot_plus_eight): Likewise. Update peephole2.
8 * config/arm/thumb2.md (pic_load_dot_plus_four): Simplify the
9 UNSPEC_PIC_BASE operands.
10 * config/arm/arm.c (arm_load_pic_register): Use UNSPEC_GOTSYM_OFF.
11 (arm_output_addr_const_extra): Handle it.
13 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
15 * config/i386/i386.c (classify_argument) <ARRAY_TYPE>: Promote partial
16 integer class to full integer class if the offset is not word-aligned.
18 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
21 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
23 (doloop_optimize): Update call to doloop_modify.
25 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
27 * tree-sra.c (bitfield_overlaps_p): Fix oversight.
29 2008-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
32 * configure.ac (gcc_cv_ld_ro_rw_mix): Move before
33 gcc_cv_as_cfi_directive.
34 (gcc_cv_as_cfi_directive) [*-*-solaris*]: Check if linker supports
35 merging read-only and read-write sections or assembler emits
36 read-write .eh_frame sections.
37 * configure: Regenerate.
39 2008-11-03 Nathan Froyd <froydnj@codesourcery.com>
42 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
44 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
46 (rs6000_emit_prologue): Invert logic.
47 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
48 (reg:P 11) instead of match_operand.
49 (*save_fpregs_<mode>): Likewise.
50 (*restore_gpregs_<mode>): Likewise.
51 (*return_and_restore_gpregs_<mode>): Likewise.
52 (*return_and_restore_fpregs_<mode>): Likewise.
53 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
54 (reg:P 11) insted of match_operand.
55 (*restore_gpregs_spe): Likewise.
56 (*return_and_restore_gpregs_spe): Likewise.
58 2008-11-03 Harsha Jagasia <harsha.jagasia@amd.com>
60 PR tree-optimization/37684
61 * gcc.dg/graphite/pr37684.c: New.
62 * graphite.c (exclude_component_ref): New.
63 (is_simple_operand): Call exclude_component_ref.
65 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
67 PR tree-optimization/36908
68 * testsuite/gcc.dg/tree-ssa/pr36908.c: New.
69 * tree-loop-distribution.c (number_of_rw_in_rdg): New.
70 (number_of_rw_in_partition): New.
71 (partition_contains_all_rw): New.
72 (ldist_gen): Do not distribute when one of the partitions
73 contains all the memory operations.
75 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
77 * cfghooks.c (split_block): Set BB_IRREDUCIBLE_LOOP and
78 EDGE_IRREDUCIBLE_LOOP.
80 2008-11-03 Bernd Schmidt <bernd.schmidt@analog.com>
82 * config/bfin/bfin.c (bfin_optimize_loop): Properly handle case
83 where we have one entry point in the loop which isn't the head.
85 2008-11-03 Richard Guenther <rguenther@suse.de>
88 * tree-data-ref.c (split_constant_offset_1): Fix tuplification.
90 2008-11-03 Jakub Jelinek <jakub@redhat.com>
93 * passes.c (execute_one_pass): Don't look at cfun->curr_properties
94 for ipa and simple ipa passes.
96 2008-11-02 Richard Guenther <rguenther@suse.de>
98 PR tree-optimization/37542
99 * tree-ssa-pre.c (fully_constant_expression): Handle more cases.
100 * tree-ssa-sccvn.c (vn_get_expr_for): Fix typo.
101 (vn_nary_op_lookup_stmt): Adjust for unary reference trees.
102 (vn_nary_op_insert_stmt): Likewise.
103 (visit_use): Likewise.
105 2008-11-02 Anatoly Sokolov <aesok@post.ru>
107 * config/avr/avr.md (UNSPEC_SWAP): Remove constants.
109 (rotlqi3, *rotlqi3_4, rotlhi3, *rotlhi3_8,
110 rotlsi3, *rotlsi3_8, *rotlsi3_16, *rotlsi3_24): New patterns.
111 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, ashlqi3_l_const4,
112 ashlqi3_l_const5, ashlqi3_l_const6, lshrqi3_const4, lshrqi3_const5,
113 lshrqi3_const6, lshrqi3_l_const4, lshrqi3_l_const4, lshrqi3_l_const6
114 peephole2's): Replace unspec with rotate.
115 * config/avr/avr.c (avr_rtx_costs): Add ROTATE.
117 2008-11-02 Richard Guenther <rguenther@suse.de>
119 PR tree-optimization/37991
120 * tree-ssa-sccvn.h (copy_vuses_from_stmt): Remove.
121 * tree-ssa-sccvn.c (copy_vuses_from_stmt): Make static.
122 (set_ssa_val_to): Print if the value changed.
123 (simplify_binary_expression): Strip useless conversions.
125 2008-11-01 Hans-Peter Nilsson <hp@axis.com>
128 * config/cris/cris.c (cris_rtx_costs) <MULT>: Return 0 for an ADDI
131 2008-11-01 Richard Guenther <rguenther@suse.de>
134 * builtins.c (fold_builtin_strspn): Return a size_t.
135 (fold_builtin_strcspn): Likewise.
137 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
139 * config/rs6000/rs6000.c (rs6000_file_start): Output gnu
140 attribute for struct return convention.
142 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
144 * config/rs6000/crtsavres.asm: Really, really delete.
146 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
148 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
150 (rs6000_emit_prologue): Invert logic.
151 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
152 (reg:P 11) instead of match_operand.
153 (*save_fpregs_<mode>): Likewise.
154 (*restore_gpregs_<mode>): Likewise.
155 (*return_and_restore_gpregs_<mode>): Likewise.
156 (*return_and_restore_fpregs_<mode>): Likewise.
157 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
158 (reg:P 11) insted of match_operand.
159 (*restore_gpregs_spe): Likewise.
160 (*return_and_restore_gpregs_spe): Likewise.
162 2008-10-28 Luis Machado <luisgpm@br.ibm.com>
164 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add "dumpbase" to the
165 list of word switches that take args.
167 2008-10-30 Jakub Jelinek <jakub@redhat.com>
169 * config/s390/s390.c (s390_mark_symbol_ref_as_used): New function.
170 (s390_output_pool_entry): Call it through for_each_rtx.
173 * expr.c (store_constructor): For vectors, if target is a MEM, use
174 target's MEM_ALIAS_SET instead of elttype alias set.
176 2008-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
179 * config/sh/sh.c (untangle_mova): Return -1 when NEW_MOVA has
182 2008-10-29 David Edelsohn <edelsohn@gnu.org>
185 * config/rs6000/predicates.md (word_offset_memref_operand):
186 Restructure code and look inside auto-inc/dec addresses.
188 2008-10-29 Steve Ellcey <sje@cup.hp.com>
191 * libgcov.c ( __gcov_indirect_call_profiler): Check
192 TARGET_VTABLE_USES_DESCRIPTORS.
194 2008-10-29 Stefan Schulze Frielinghaus <xxschulz@de.ibm.com>
196 * config/spu/spu.h (FRAME_GROWS_DOWNWARD): Define.
197 (INITIAL_FRAME_POINTER_OFFSET): Remove.
198 * config/spu/spu.c (spu_initial_elimination_offset): Calculate new
199 offset if eliminating soft frame pointer.
200 * config/spu/spu.md (stack_protect_set, stack_protect_test)
201 (stack_protect_test_si): Add initial machine description
202 for Stack Smashing Protector
204 2008-10-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
207 * c-common.c (min_precision): Move to...
208 * tree.c (tree_int_cst_min_precision): ... to here. Renamed.
209 * tree.h (tree_int_cst_min_precision): Declare.
210 * c-common.h (min_precision): Delete declaration.
211 * fold-const.c (tree_binary_nonnegative_warnv_p): Handle
212 multiplication of non-negative integer constants.
213 * c-decl.c (check_bitfield_type_and_width): Rename min_precision to
214 tree_int_cst_min_precision.
215 (finish_enum): Likewise.
217 2008-10-29 Joseph Myers <joseph@codesourcery.com>
220 * convert.c (convert_to_real): Do not optimize conversions of
221 binary arithmetic operations between binary and decimal
222 floating-point types. Consider mode of target type in determining
223 decimal type for arithmetic. Unless
224 flag_unsafe_math_optimizations, do not optimize binary conversions
225 where this may change rounding behavior.
226 * real.c (real_can_shorten_arithmetic): New.
227 * real.h (real_can_shorten_arithmetic): Declare.
229 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
231 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315,
232 ENABLE_WA_05000257, ENABLE_WA_05000283, ENABLE_WA_05000315): New.
233 * config/bfin/bfin.c (bfin_cpus): Add these workaround bits as
235 (must_save_p): For some workarounds, interrupts need to clobber a
237 (expand_prologue_reg_save, expand_epilogue_reg_restore): Save LC0
238 and LC1 for WA_05000257.
239 (expand_interrupt_handler_prologue): Add dummy read of CHIPID for
240 WA_05000283 and WA_05000315.
241 * config/bfin/bfin.md (UNSPEC_VOLATILE_DUMMY): New constant.
242 (movbi): Add alternative to set CC to 1; improve code for setting
244 (dummy_load): New pattern.
246 2008-10-29 Jakub Jelinek <jakub@redhat.com>
249 * expmed.c (extract_bit_field_1): If int_mode_for_mode returns
250 BLKmode for non-memory, convert using a wider MODE_INT mode
254 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Only split bbs
255 that haven't been removed yet.
257 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
259 * config/bfin/bfin.c (struct machine_function): New member
261 (bfin_expand_movmem): Set it when generating memcpy insns.
262 (n_regs_saved_by_prologue, expand_prologue_reg_save,
263 expand_epilogue_reg_restore): If we have hardware loops,
264 memcpy insns (indicated by has_loopreg_clobber) or function
265 calls, we need to save the loop registers.
267 2008-10-28 H.J. Lu <hongjiu.lu@intel.com>
269 * config/i386/i386.c (core2_cost): Fix typos in comments.
271 2008-10-28 Jakub Jelinek <jakub@redhat.com>
274 * combine.c (make_compound_operation): Don't call make_extraction with
276 (simplify_shift_const_1): Canonicalize count even if complement_p.
278 2008-10-28 Joseph Myers <joseph@codesourcery.com>
280 * convert.c (strip_float_extensions): Do not remove or introduce
281 conversions between binary and decimal floating-point types.
283 2008-10-28 Jakub Jelinek <jakub@redhat.com>
286 * fold-const.c (distribute_bit_expr): Convert common, left and
287 right arguments to type.
289 2008-10-28 Nick Clifton <nickc@redhat.com>
291 * config/mn10300/mn10300.h (CALL_REALLY_USED_REGISTERS): Define.
292 * config/mn10300/mn10300.c (fp_regs_to_save): Test the
293 call_really_used_regs array rather than the call_used_regs array.
294 (mn10300_get_live_callee_saved_regs, expand_prologue,
295 expand_epilogue, output_tst): Likewise.
297 2008-10-27 Jakub Jelinek <jakub@redhat.com>
300 * df-scan.c (df_bb_refs_collect): Don't handle EH_USES here.
301 (df_get_entry_block_def_set): Neither here.
302 (df_get_regular_block_artificial_uses): Add EH_USES registers.
304 PR tree-optimization/37879
305 * predict.c (tree_estimate_probability): Check if last_stmt is
306 non-NULL before dereferencing it.
308 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
310 * ira-int.h (ira_allocno): Add member updated_cover_class_cost.
311 (ALLOCNO_UPDATED_COVER_CLASS_COST): New.
312 (ira_fast_allocation): Remove the prototype.
314 * ira-color.c (update_copy_costs, allocno_cost_compare_func,
315 assign_hard_reg, calculate_allocno_spill_cost): Use updated costs.
316 (color_pass): Modify the updated costs.
317 (ira_color): Rename to color. Make it static.
318 (ira_fast_allocation): Rename to fast_allocation. Make it static.
319 (ira_color): New function.
321 * ira-conflicts.c (process_regs_for_copy): Propagate hard reg cost
324 * ira-lives.c (last_call_num, allocno_saved_at_call): New
326 (set_allocno_live, clear_allocno_live, mark_ref_live,
327 mark_ref_dead): Invalidate corresponding element of
328 allocno_saved_at_call.
329 (process_bb_node_lives): Increment last_call_num. Setup
330 allocno_saved_at_call. Don't increase ALLOCNO_CALL_FREQ if the
331 allocno was already saved.
332 (ira_create_allocno_live_ranges): Initiate last_call_num and
333 allocno_saved_at_call.
335 * ira-build.c (ira_create_allocno): Initiate
336 ALLOCNO_UPDATED_COVER_CLASS_COST.
337 (create_cap_allocno, propagate_allocno_info,
338 remove_unnecessary_allocnos): Remove setting updated costs.
339 (ira_flattening): Set up ALLOCNO_UPDATED_COVER_CLASS_COST.
341 * ira.c (ira): Don't call ira_fast_allocation.
343 * ira-costs.c (setup_allocno_cover_class_and_costs): Don't set up
346 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
349 * ira-conflicts.c (process_regs_for_copy): Remove class subset
352 * ira-int.h (ira_hard_regno_cover_class): New.
354 * ira-lives.c (mark_reg_live, mark_reg_dead,
355 process_bb_node_lives): Use ira_hard_regno_cover_class.
357 * ira.c (reg_class ira_hard_regno_cover_class): New global
359 (setup_hard_regno_cover_class): New function.
360 (ira_init): Call setup_hard_regno_cover_class.
362 * ira-costs.c (cost_class_nums): Add comment.
363 (find_allocno_class_costs): Initiate cost_class_nums.
364 (setup_allocno_cover_class_and_costs): Check cost_class_nums.
366 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
369 * ira-build.c (copy_live_ranges_to_removed_store_destinations):
370 Rename to copy_info_to_removed_store_destinations. Propagate
371 conflict hard regs and register stack attribute.
373 2008-10-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
376 * pa.c (function_arg_padding): Pad complex and vector types upward in
378 (function_arg): Use BLKmode for PARALLEL in 64-bit runtime.
380 2008-10-26 Matthias Klose <doko@ubuntu.com>
382 * doc/install.texi: Document requirements on antlr.
384 2008-10-25 Richard Sandiford <rdsandiford@googlemail.com>
386 * config/mips/mips.h (REG_ALLOC_ORDER): Put call-clobbered registers
389 2008-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
392 * function.c (locate_and_pad_parm): If FUNCTION_ARG_ADJUST_OFFSET
393 is defined, use it to modify the constant offset.
395 * doc/tm.texi (FUNCTION_ARG_OFFSET): Document new macro.
397 * config/spu/spu.h (FUNCTION_ARG_OFFSET): New macro to move char
398 and short arguments to the correct location as mandated by the
401 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
403 PR rtl-optimization/37769
404 * regmove.c (optimize_reg_copy_2): Update REG_INC note if needed.
406 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
408 * config/sh/t-sh: Use $(MULTILIB_CFLAGS) when compiling to
409 unwind-dw2-Os-4-200.o.
411 2008-10-24 Joseph Myers <joseph@codesourcery.com>
413 * c-typeck.c (enum impl_conv): Remove ic_argpass_nonproto.
414 (convert_for_assignment): Remove ic_argpass_nonproto cases.
416 2008-10-24 Jakub Jelinek <jakub@redhat.com>
418 PR tree-optimization/36038
419 * tree-ssa-loop-ivopts.c (add_old_iv_candidates): For pointer bases
420 add sizetype IV with initial value zero instead of pointer type.
422 2008-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
425 * value-prof.c (gimple_stringop_fixed_value): Use parentheses
426 around bit operation.
427 * profile.c (is_edge_inconsistent): Likewise.
428 * fold-const.c (truth_value_p): Move from here...
429 * tree.h (truth_value_p): ... to here.
430 * c-tree.h (c_expr): Update description of original_code.
431 * c-typeck.c (parser_build_unary_op): Set original_code.
432 (parser_build_binary_op): Update call to warn_about_parentheses.
433 * c-common.c (warn_about_parentheses): Take two additional
434 arguments of the operands. Use a switch. Quote operators
435 appropriately. Define macro APPEARS_TO_BE_BOOLEAN_EXPR_P.
436 Add warning about !x | y and !x & y.
437 * c-common.h (warn_about_parentheses): Update declaration.
439 2008-10-24 Jakub Jelinek <jakub@redhat.com>
441 * Makefile.in (lang_checks_parallelized, check_gcc_parallelize,
442 check_p_tool, check_p_vars, check_p_subno, check_p_comma,
443 check_p_subwork, check_p_numbers, check_p_subdir, check_p_subdirs):
445 (check-subtargets, check-%-subtargets, check-parallel-%): New
447 (check-%): For test targets listed in lang_checks_parallelized
448 if -j is used and RUNTESTFLAGS doesn't specify tests to execute,
449 run the testing in multiple make goals, possibly parallel, and
450 afterwards run dg-extract-results.sh to merge the sum and log files.
452 2008-10-24 Richard Sandiford <rdsandiford@googlemail.com>
454 * config/mips/mips.c (mips_canonicalize_move_class): New function.
455 (mips_move_to_gpr_cost): Likewise.
456 (mips_move_from_gpr_cost): Likewise.
457 (mips_register_move_cost): Make more fine-grained.
459 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
461 * graphite.c (graphite_apply_transformations): Check for
463 * toplev.c (process_options): Add graphite_identity.
464 * tree-ssa-loop.c (gate_graphite_transforms): Add graphite_identity.
466 2008-10-23 Bernd Schmidt <bernd.schmidt@analog.com>
468 * config/bfin/bfin.c (bdesc_2arg): Add mulhisill, mulhisilh,
469 mulhisihl and mulhisihh builtins.
471 From Jie Zhang <jie.zhang@analog.com>
472 * config/bfin/bfin.md (composev2hi): Put operands into vector
475 2008-10-22 Chao-ying Fu <fu@mips.com>
477 * config/mips/mips.opt (msmartmips): Accept -mno-smartmips.
479 2008-10-22 Bernd Schmidt <bernd.schmidt@analog.com>
481 From Mike Frysinger <michael.frysinger@analog.com>
482 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF512,
483 BFIN_CPU_BF514, BFIN_CPU_BF516, and BFIN_CPU_BF518.
484 * config/bfin/bfin.c (bfin_cpus[]): Add 0.0 for bf512, bf514, bf516,
485 and bf518. Add 0.2 for bf522, bf523, bf524, bf526, and bf527.
486 Add 0.6 for bf533, bf532, and bf531. Add 0.5 for bf538 and bf539.
487 Add 0.2 for bf542, bf544, bf547, bf548, and bf549.
488 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF512__
489 for BFIN_CPU_BF512, __ADSPBF514__ for BFIN_CPU_BF514, __ADSPBF516__
490 for BFIN_CPU_BF516, and __ADSPBF518__ for BFIN_CPU_BF518. Define
491 __ADSPBF51x__ for all of them.
492 * config/bfin/elf.h (LIB_SPEC): Select proper linker scripts for
493 -mcpu bf512, bf514, bf516, and bf518.
494 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
495 bf512-none, bf514-none, bf516-none, and bf518-none.
496 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
497 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
498 * doc/invoke.texi (Blackfin Options): Document that
499 -mcpu now accepts bf512, bf514, bf516, and bf518.
501 2008-10-22 Jakub Jelinek <jakub@redhat.com>
504 * fold-const.c (build_range_type): For 1 .. signed_max
505 range call build_nonstandard_inter_type if signed_type_for
506 returned a type with bigger precision.
508 2008-10-22 Richard Guenther <rguenther@suse.de>
510 * tree.def (COMPLEX_TYPE): Constrain element type.
511 * tree.c (build_complex_type): Assert that.
512 * tree-ssa-structalias.c (could_have_pointers): Complex types
513 cannot have pointers.
515 2008-10-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
518 * c-typeck.c (convert_for_assignment): Do not give declaration's
519 location for builtins. Spell out which type was expected and which
522 2008-10-22 Nick Clifton <nickc@redhat.com>
524 * config/frv/frv.h (HARD_REGNO_RENAME_OK): Define. Do not allow
525 the fdpic register to be a target when running in fdpic mode.
527 2008-10-22 Rafael Espindola <espindola@google.com>
529 * ipa-struct-reorg.c (create_new_alloc_sites): Properly insert the
530 newly created statements.
532 2008-10-22 Kaz Kojima <kkojima@gcc.gnu.org>
535 * config/sh/sh.c (sh_hard_regno_mode_ok): New function.
536 * config/sh/sh.h (HARD_REGNO_MODE_OK): Use it.
537 * config/sh/sh-protos.h (sh_hard_regno_mode_ok): Declare.
539 2008-10-22 Jakub Jelinek <jakub@redhat.com>
542 * doc/invoke.texi: Fix spelling of -mlarge-data-threshold option.
543 Adjust -mcmodel=medium description for 2005-07-31 changes.
545 2008-10-22 Jan Hubicka <jh@suse.cz>
546 Jakub Jelinek <jakub@redhat.com>
549 * doc/invoke.texi: Remove references to obsoleted -d dumps.
551 2008-10-21 Richard Henderson <rth@redhat.com>
554 * emit-rtl.c (get_spill_slot_decl): Export.
555 * emit-rtl.h (get_spill_slot_decl): Declare.
556 * var-tracking.c (vt_add_function_parameters): Relax assertion
557 on the contents of MEM_EXPR in a PARM_DECL to include a spill slot.
559 2008-10-21 Bob Wilson <bob.wilson@acm.org>
561 * var-tracking.c (insn_stack_adjust_offset_pre_post): If insn has a
562 REG_FRAME_RELATED_EXPR note, examine the pattern from the note instead
565 2008-10-21 Adam Nemet <anemet@caviumnetworks.com>
568 * tree-ssa-ccp.c (ccp_fold_builtin): Only allow one argument to be
569 processed by get_maxval_strlen.
571 2008-10-21 David Edelsohn <edelsohn@gnu.org>
574 * tree.c (get_file_function_name): Copy first_global_object_name.
575 Centralize call to clean_symbol_name.
577 2008-10-21 Sandra Loosemore <sandra@codesourcery.com>
579 * config.gcc (powerpc-*): Make t-ppcgas imply usegas.h.
580 * config/svr4.h (SVR4_ASM_SPEC): New.
581 (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
582 * config/rs6000/sysv4.h (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
584 * doc/invoke.texi (Option Summary): Add -T to linker options.
585 (Link Options): Document -T.
587 2008-10-21 Jakub Jelinek <jakub@redhat.com>
589 * tree-inline.c (tree_inlinable_function_p): Remove tuples
592 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from
596 * c-decl.c (merge_decls): Don't call outlining_inline_function hook.
598 2008-10-20 Daniel Berlin <dberlin@dberlin.org>
600 * tree-ssa-pre.c (insert_into_preds_of_block): Don't rewrite constant
603 2008-10-20 Tobias Schlüter <tobi@gcc.gnu.org>
605 * doc/install.texi: Fix typos in previous patch.
607 2008-10-19 Tobias Schlüter <tobi@gcc.gnu.org>
609 * doc/install.texi: Document in-tree building of gcc and mpfr.
611 2008-10-19 Richard Guenther <rguenther@suse.de>
613 * tree-ssa-alias.c (may_alias_p): Remove bogus shortcut.
615 2008-10-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
618 * c-decl.c (finish_enum): Convert non-integer enumerators to enum
620 (build_enumerator): Convert enumerators that fit in integer to
623 2008-10-18 Uros Bizjak <ubizjak@gmail.com>
625 * config/i386/i386.md (unnamed peephole2): Do not force memory
626 operands of arith or logical instructions into registers for
627 non-TARGET_READ_MODIFY targets.
629 (ffs_cmove): Change operand 0 predicate to register_operand.
630 Change operand 1 predicate to nonimmediate_operand.
632 (*ffs_no_cmove): Change operand 0 predicate to register_operand.
634 2008-10-18 Richard Guenther <rguenther@suse.de>
636 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Guard
637 VIEW_CONVERT_EXPR case against invalid gimple.
639 2008-10-17 Andreas Krebbel <krebbel1@de.ibm.com>
641 * c-parser.c (c_parser_binary_expression): Silence the
642 uninitialized variable warning emitted for binary_loc.
644 2008-10-16 Daniel Berlin <dberlin@dberlin.org>
646 * tree-ssa-pre.c (phi_translate_set): Add constants to phi
649 2008-10-16 Joseph Myers <joseph@codesourcery.com>
652 * c-typeck.c (build_unary_op): Use omit_one_operand for
653 IMAGPART_EXPR of real argument.
655 2008-10-16 Jakub Jelinek <jakub@redhat.com>
657 PR tree-optimization/37664
658 * fold-const.c (fold_binary): When optimizing comparison with
659 highest or lowest type's value, don't consider TREE_OVERFLOW.
661 2008-10-16 David Edelsohn <edelsohn@gnu.org>
664 * Makefile.in (coverage.o): Depend on $(TM_P_H).
665 * coverage.c: Include tm_p.h.
666 * config/rs6000/x-aix (jc1): Override LDFLAGS.
667 * config/rs6000/xcoff.h (ASM_GENERATE_INTERNAL_LABEL): Strip
668 dollar signs from PREFIX.
669 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
670 instead of manual strip_name_encoding.
672 2008-10-16 Richard Guenther <rguenther@suse.de>
675 * tree-ssa.c (useless_type_conversion_p_1): Do not treat
676 volatile qualified functions or methods as relevant.
678 2008-10-16 Jakub Jelinek <jakub@redhat.com>
680 PR tree-optimization/37525
681 * tree.c (int_fits_type_p): Rewrite using double_int. Zero extend
682 sizetype unsigned constants, both in the case of C and bounds.
684 2008-10-15 Jan Hubicka <jh@suse.cz>
686 * ira-emit.c (change_regs): Return false when replacing reg by
689 2008-10-14 Vladimir Makarov <vmakarov@redhat.com>
692 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Check
693 HARD_REGNO_CALL_PART_CLOBBERED.
695 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
698 * ira-lives.c (mark_early_clobbers): Remove.
699 (make_pseudo_conflict, check_and_make_def_use_conflicts,
700 check_and_make_def_conflicts,
701 make_early_clobber_and_input_conflicts,
702 mark_hard_reg_early_clobbers): New functions.
703 (process_bb_node_lives): Call
704 make_early_clobber_and_input_conflicts and
705 mark_hard_reg_early_clobbers. Make hard register inputs live again.
707 * doc/rtl.texi (clobber): Change descriotion of RA behaviour for
708 early clobbers of pseudo-registers.
710 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
713 * ira-build.c (ira_flattening): Recalculate
714 ALLOCNO_TOTAL_NO_STACK_REG_P and ALLOCNO_TOTAL_CONFLICT_HARD_REGS
715 from the scratch instead of the propagation.
717 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
719 * doc/rtl.texi (const_double): Remove the "addr" operand.
720 Describe CONST_DOUBLE_* macros under const_double rather
722 (const_fixed): Fix the operand description.
723 (const): Add an @findex directive.
724 (CONST0_RTX, CONST1_RTX, CONST2_RTX): Move description
725 after the constant rtl table.
726 (fix): Combine floating-point and fixed-point descriptions.
728 * sched-deps.c (sched_analyze_2): Remove reference to
731 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
733 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Handle
735 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Return true
736 for UNSPEC_GOTSYM_OFFs.
737 * config/mn10300/mn10300.md (UNSPEC_GOTSYM_OFF): New unspec.
738 (add_GOT_to_pic_reg): Use it.
739 * config/mn10300/constraints.md (S): Allow UNSPEC_GOTSYM_OFF.
741 2008-10-15 Jan Sjodin <jan.sjodin@amd.com>
742 Harsha Jagasia <harsha.jagasia@amd.com>
744 PR tree-optimization/37485
745 * graphite.c (gmp_cst_to_tree): Moved.
746 (iv_stack_entry_is_constant): New.
747 (iv_stack_entry_is_iv): New.
748 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
749 (loop_iv_stack_insert_constant): New.
750 (loop_iv_stack_pop): Use new datatpype.
751 (loop_iv_stack_get_iv): Same.
752 (loop_iv_stack_get_iv_from_name): Same.
753 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
754 (loop_iv_stack_patch_for_consts): New.
755 (loop_iv_stack_remove_constants): New.
756 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
757 (translate_clast): Call loop_iv_stack_patch_for_consts and
758 loop_iv_stack_remove_constants.
759 (gloog): Use new datatype. Redirect construction edge to end
760 block to avoid accidental deletion.
761 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
763 (union iv_stack_entry_data): New. Data in iv stack entry.
764 (struct iv_stack_entry): New. Datatype for iv stack entries.
766 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
768 * tree-data-ref.c (stmt_simple_memref_p): Fix memleak.
769 * graphite.c (free_scop): Same.
771 (free_scattering): New.
772 (build_cloog_prog): Call free_scattering.
773 (patch_phis_for_virtual_defs): Fix memleak.
774 (graphite_trans_bb_strip_mine): Same.
777 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
778 Harsha Jagasia <harsha.jagasia@amd.com>
780 PR tree-optimization/37828
781 * graphite.c (graphite_trans_loop_block): Do not loop block
784 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
786 PR tree-optimization/37686
787 * tree-loop-linear.c (linear_transform_loops): Build a
788 loop nest vector. Pass it to lambda_compute_access_matrices.
789 * tree-data-ref.h (struct access_matrix): Store the loop nest
790 relative to which it encodes the information.
791 (AM_LOOP_NEST_NUM): Renamed AM_LOOP_NEST.
792 (am_vector_index_for_loop): Reimplemented: iterate over the
793 loop nest for finding the loop index in the access matrix.
794 (lambda_compute_access_matrices): Update declaration.
795 * lambda-code.c (build_access_matrix): Pass the loop nest and
797 (lambda_compute_access_matrices): Same.
799 2008-10-15 Andreas Krebbel <krebbel1@de.ibm.com>
801 * config/s390/s390.h: (TARGET_DFP): This requires TARGET_HARD_FLOAT.
802 * config/s390/s390.md: Replace "TARGET_HARD_FLOAT &&
803 TARGET_(HARD_)DFP" with only TARGET_(HARD_)DFP since this
804 already implies hard float. Also fix several insn condition
805 with TARGET_DFP which shall require TARGET_HARD_DFP instead.
807 2008-10-15 David Edelsohn <edelsohn@gnu.org>
810 Based on patches by Laurent Vivier.
811 * xcoffout.h (DBX_FINISH_STABS): Translate dollar sign to underscore.
812 * config/rs6000/rs6000-protos.h (rs6000_xcoff_strip_dollar): Declare.
813 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Translate
814 dollar sign to underscore.
815 (ASM_OUTPUT_EXTERNAL): Same.
816 (ASM_OUTPUT_LABELREF): New.
817 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): New.
819 * config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Define.
820 * config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Define.
821 * config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Define.
822 * config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Define.
824 2008-10-15 Jakub Jelinek <jakub@redhat.com>
826 PR tree-optimization/36881
827 * tree-switch-conversion.c (check_final_bb): For flag_pic, check
828 that each value doesn't need runtime relocations, for !flag_pic
829 check that each value is just a valid initializer constant.
831 2008-10-14 Richard Sandiford <rdsandiford@googlemail.com>
833 * config/mips/mips.h (reg_class): Remove HI_AND_GR_REGS,
834 LO_AND_GR_REGS, HI_AND_FP_REGS, COP0_AND_GR_REGS, COP2_AND_GR_REGS,
835 COP3_AND_GR_REGS, ALL_COP_REGS and ALL_COP_AND_GR_REGS.
836 Add GR_AND_MD0_REGS, GR_AND_MD1_REGS, GR_AND_MD_REGS and
838 (REG_CLASS_NAMES): Update accordingly.
839 (REG_CLASS_CONTENTS): Likewise. Use the class name in the comments,
840 rather than an unpredictable descriptive string.
841 * config/mips/mips.c (mips_register_move_cost): Remove comment.
842 (mips_register_move_cost): Check for specific COP*_REGS classes,
843 instead of ALL_COP_AND_GR_REGS.
844 (mips_ira_cover_classes): New function.
845 (mips_secondary_reload_class): Remove MTLO and MTHI workarounds.
846 (TARGET_IRA_COVER_CLASSES): Define.
848 2008-10-14 Douglas Gregor <doug.gregor@gmail.com>
851 * tree.c (build_type_attribute_qual_variant): Hash on the
852 unqualified type, and don't overwrite an existing
853 (type_hash_eq): Make the TYPE_NAME of the types significant, to
854 allow distinguishing between wchar_t and its underlying type. This
855 also means that we'll retain a little more typedef information.
857 2008-10-14 Andrey Belevantsev <abel@ispras.ru>
858 Dmitry Melnik <dm@ispras.ru>
859 Dmitry Zhurikhin <zhur@ispras.ru>
860 Alexander Monakov <amonakov@ispras.ru>
861 Maxim Kuvyrkov <maxim@codesourcery.com>
863 * target.h (struct gcc_target): Update prototypes of needs_block_p
865 * haifa-sched.c (create_check_block_twin): Update calls to the above.
866 * sel-sched.c (create_speculation_check): Likewise.
867 * doc/tm.texi: Provide documentation for new target hooks.
869 * config/ia64/ia64.c: Include sel-sched.h. Rewrite speculation hooks.
870 (ia64_gen_spec_insn): Removed.
871 (get_spec_check_gen_function, insn_can_be_in_speculative_p,
872 ia64_gen_spec_check): New static functions.
873 (ia64_alloc_sched_context, ia64_init_sched_context,
874 ia64_set_sched_context, ia64_clear_sched_context,
875 ia64_free_sched_context, ia64_get_insn_spec_ds,
876 ia64_get_insn_checked_ds, ia64_skip_rtx_p): Declare functions.
877 (ia64_needs_block_p): Change prototype.
878 (ia64_gen_check): Rename to ia64_gen_spec_check.
879 (ia64_adjust_cost): Rename to ia64_adjust_cost_2. Add new parameter
880 into declaration, add special memory dependencies handling.
881 (TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
882 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
883 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_SPEC_DS,
884 TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_SKIP_RTX_P):
885 Define new target hooks.
886 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
887 (ia64_optimization_options): Turn on selective scheduling with -O3,
888 disable -fauto-inc-dec. Set mflag_sched_control_spec to true by default
889 with selective scheduling.
890 (ia64_override_options): Initialize align_loops and align_functions
891 to 32 and 64, respectively. Set global selective scheduling flags
892 according to target-dependent flags.
893 (rtx_needs_barrier): Support UNSPEC_LDS_A.
894 (group_barrier_needed): Use new mstop-bit-before-check flag.
896 (dfa_state_size): Make global.
897 (spec_check_no, max_uid): Remove.
898 (mem_ops_in_group, current_cycle): New variables.
899 (ia64_sched_init): Disable checks for !SCHED_GROUP_P after reload.
900 Initialize new variables.
901 (is_load_p, record_memory_reference): New functions.
902 (ia64_dfa_sched_reorder): Lower priority of loads when limit is
904 (ia64_variable_issue): Change use of current_sched_info to
905 sched_deps_info. Update comment. Note if a load or a store is issued.
906 (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Require a cycle
907 advance if maximal number of loads or stores was issued on current
909 (scheduled_good_insn): New static helper function.
910 (ia64_dfa_new_cycle): Assert that last_scheduled_insn is set when
911 a group barrier is needed. Fix vertical spacing. Guard the code
912 doing state transition with last_scheduled_insn check.
913 Mark that a stop bit should be before current insn if there was a
914 cycle advance. Update current_cycle and mem_ops_in_group.
915 (ia64_h_i_d_extended): Change use of current_sched_info to
916 sched_deps_info. Reallocate stops_p by larger chunks.
917 (struct _ia64_sched_context): New structure.
918 (ia64_sched_context_t): New typedef.
919 (ia64_alloc_sched_context, ia64_init_sched_context,
920 ia64_set_sched_context, ia64_clear_sched_context,
921 ia64_free_sched_context): New static functions.
922 (gen_func_t): New typedef.
923 (get_spec_load_gen_function): New function.
924 (SPEC_GEN_EXTEND_OFFSET): Declare.
925 (ia64_set_sched_flags): Check common_sched_info instead of *flags.
926 (get_mode_no_for_insn): Change the condition that prevents use of
927 special hardware registers so it can now handle pseudos.
928 (get_spec_unspec_code): New function.
929 (ia64_skip_rtx_p, get_insn_spec_code, ia64_get_insn_spec_ds,
930 ia64_get_insn_checked_ds, ia64_gen_spec_load): New static functions.
931 (ia64_speculate_insn, ia64_needs_block_p): Support branchy checks
932 during selective scheduling.
933 (ia64_speculate_insn): Use ds_get_speculation_types when
934 determining whether we need to change the pattern.
935 (SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET): Declare.
936 (ia64_spec_check_src_p): Support new speculation/check codes.
937 (struct bundle_state): New field.
938 (issue_nops_and_insn): Initialize it.
939 (insert_bundle_state): Minimize mid-bundle stop bits.
940 (important_for_bundling_p): New function.
941 (get_next_important_insn): Use important_for_bundling_p.
942 (bundling): When shifting TImode from unimportant insns, ignore
943 also group barriers. Assert that best state is found before
944 the backward bundling pass. Print number of mid-bundle stop bits.
945 Minimize mid-bundle stop bits. Check correct calculation of
946 mid-bundle stop bits.
947 (ia64_sched_finish, final_emit_insn_group_barriers): Fix formatting.
948 (final_emit_insn_group_barriers): Emit stop bits before insns starting
950 (sel2_run): New variable.
951 (ia64_reorg): When flag_selective_scheduling2 is set, run the selective
952 scheduling pass instead of schedule_ebbs.
954 * config/ia64/ia64.md (speculable1, speculable2): New attributes.
955 (UNSPEC_LDS_A): New UNSPEC.
956 (movqi_internal, movhi_internal, movsi_internal, movdi_internal,
957 movti_internal, movsf_internal, movdf_internal,
958 movxf_internal): Make visible. Add speculable* attributes.
959 (output_c_nc): New mode attribute.
960 (mov<mode>_speculative_a, zero_extend<mode>di2_speculative_a,
961 mov<mode>_nc, zero_extend<mode>di2_nc,
962 advanced_load_check_nc_<mode>): New insns.
963 (zero_extend*): Add speculable* attributes.
965 * config/ia64/ia64.opt (msched_fp_mem_deps_zero_cost): New option.
966 (msched-stop-bits-after-every-cycle): Likewise.
967 (msched-max-memory-insns, msched-max-memory-insns-hard-limit):
969 (msched-spec-verbose): Remove.
970 (msched-prefer-non-data-spec-insns,
971 msched-prefer-non-control-spec-insns,
972 msched-count-spec-in-critical-path,
973 msel-sched-dont-check-control-spec): Use Target Report Var
974 instead of Common Report Var.
976 * config/ia64/itanium2.md: Remove incorrect bypass.
978 * config/ia64/t-ia64 (ia64.o): Add dependency on sel-sched.h.
980 2008-10-14 Jakub Jelinek <jakub@redhat.com>
983 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
986 2008-10-14 Ben Elliston <bje@au.ibm.com>
988 * config/rs6000/rs6000.md (cell_micro): Fix formatting.
990 2008-10-13 Joseph Myers <joseph@codesourcery.com>
992 * combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on
995 2008-10-13 Matthias Klose <doko@ubuntu.com>
997 * config/pa/linux-atomic.c: Work around missing header file
998 for hppa64-linux-gnu targets.
1000 2008-10-13 Andrew Pinski <andrew_pinski@playstation.sony.com>
1001 Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com>
1002 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1003 Grace Cao <grace_cao@playstation.sony.com>
1005 * doc/invoke.texi (-mgen-cell-microcode): Document.
1006 (-mwarn-cell-microcode): Document.
1007 * cfglayout.c (locator_location): Export.
1008 * rtl.h (locator_location): Define prototype.
1009 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand):
1011 * rs6000/rs6000-protos.h (rs6000_final_prescan_insn): Define prototype.
1012 * config/rs6000/rs6000.opt (mgen-cell-microcode): New option.
1013 (mwarn-cell-microcode): New option.
1014 * rs6000/rs6000.c (rs6000_cell_dont_microcode): Delete unused variable.
1015 (rs6000_override_options): Set rs6000_gen_cell_microcode if tuning for
1016 cell and not already set.
1017 Turn off string instructions if not generating cell microcode.
1018 (rs6000_final_prescan_insn): New function that warns about microcoded
1020 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Define.
1021 * config/rs6000/rs6000.md
1022 Replace cc_reg_not_cr0_operand with cc_reg_not_micro_cr0_operand if
1023 the instruction would have been microcoded on the Cell. Set cell_micro
1024 to always on unnamed patterns for the string instructions.
1025 (cell_micro): Update definition, remove load/store conditional
1027 (sign_extend:DI): Define new pattern for non microcoded version.
1028 (sign_extend:SI): Likewise.
1029 (compare (div:P)): Set cell_micro to not.
1030 (andsi3): Define as an expand.
1031 (andsi3_mc): New pattern.
1032 (andsi3_nomc): New pattern.
1033 (andsi3_internal0_nomc): New pattern.
1034 (andsi3_internal2): Rename to ...
1035 (andsi3_internal2_mc): this and enable iff generating microcode.
1036 (andsi3_internal3): Rename to ...
1037 (andsi3_internal3_mc): this and enable iff generating microcode.
1038 (andsi3_internal4): Enable iif generating microcode.
1039 (andsi3_internal5): Rename to ..
1040 (andsi3_internal5_mc): this and enable iff generating microcode.
1041 (andsi3_internal5_nomc): New pattern.
1042 (extzvdi_internal1): Enable iff generating microcode.
1043 (extzvdi_internal2): Likewise.
1044 (rotlsi3_internal7): Set cell_micro to always if non immediate form.
1045 (anddi3): Change to expand.
1046 (anddi3_mc): Rename from anddi3.
1047 (anddi3_no_mc): New pattern.
1048 (anddi3_internal2): Rename to ..
1049 (anddi3_internal2_mc): this and enable iff generating microcode.
1050 (anddi3_internal2_nomc): New pattern.
1051 (anddi3_internal3): Rename to ..
1052 (anddi3_internal3_mc): this and enable iff generating microcode.
1053 (anddi3_internal3_nomc): New pattern.
1054 (movti_string): Set cell_micro to always if TARGET_STRING.
1055 (stmsi8): Set cell_micro to always.
1061 (stmsi8_power): Likewise.
1062 (stmsi7_power): Likewise.
1063 (stmsi6_power): Likewise.
1064 (stmsi5_power): Likewise.
1065 (stmsi4_power): Likewise.
1066 (stmsi3_power): Likewise.
1067 (movsi_update2): Enable iff generating microcode.
1068 (movhi_update3): Likewise.
1069 (lmw): Set cell_micro to always.
1071 2008-10-13 Richard Sandiford <rdsandiford@googlemail.com>
1073 * config/s390/s390.md (UNSPEC_POOL_OFFSET): New constant.
1074 * config/s390/s390.c (machine_function): Remove
1075 decomposed_literal_pool_addresses_ok_p.
1076 (s390_decompose_address): Check for UNSPEC_POOL_OFFSET instead of
1077 the difference of two labels.
1078 (s390_output_addr_const_extra): Handle UNSPEC_POOL_OFFSET.
1079 (s390_pool_offset): New function.
1080 (s390_find_constant, s390_find_execute, s390_dump_pool): Use it.
1081 (s390_reorg): Don't set decomposed_literal_pool_addresses_ok_p.
1083 2008-10-13 Nathan Froyd <froydnj@codesourcery.com>
1085 * doc/install.texi (powerpc-*-*): Require binutils 2.15.
1086 (powerpc*-*-linux-gnu*): Describe.
1087 * config/rs6000/ppc-asm.h (HIDDEN_FUNC): New macro.
1088 * config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
1089 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
1090 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
1091 config/rs6000/e500crtres32gpr.asm,
1092 config/rs6000/e500crtres64gpr.asm,
1093 config/rs6000/e500crtres64gprctr.asm,
1094 config/rs6000/e500crtrest32gpr.asm,
1095 config/rs6000/e500crtrest64gpr.asm,
1096 config/rs6000/e500crtresx32gpr.asm,
1097 config/rs6000/e500crtresx64gpr.asm,
1098 config/rs6000/e500crtsav32gpr.asm,
1099 config/rs6000/e500crtsav64gpr.asm,
1100 config/rs6000/e500crtsav64gprctr.asm,
1101 config/rs6000/e500crtsavg32gpr.asm,
1102 config/rs6000/e500crtsavg64gpr.asm,
1103 config/rs6000/e500crtsavg64gprctr.asm: Use it.
1104 * config/rs6000/crtsavres.asm: Really remove.
1106 2008-10-13 Kai Tietz <kai.tietz@onevision.com>
1109 * c-format.c (convert_format_name_to_system_name): Use
1110 TARGET_OVERRIDES_FORMAT_INIT.
1111 * config.gcc (extra_options): Add for mingw targets mingw.opt.
1112 * config/i386/mingw.opt: New.
1113 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_INIT): New.
1114 * config/i386/msformat-c.c (TARGET_OVERRIDES_FORMAT_INIT): New.
1115 (ms_printf_length_specs): Removed const specifier.
1116 * doc/tm.texi (TARGET_OVERRIDES_FORMAT_INIT): New.
1117 * doc/invoke.texi (Wno-pedantic-ms-format): New.
1119 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1121 * builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
1122 * doc/install.texi: Bump recommended MPFR to 2.3.2.
1124 2008-10-12 Kenneth Zadeck <zadeck@naturalbridge.com>
1127 * df-scan.c (df_ref_change_reg_with_loc_1): Added test to make
1128 sure that ref has valid bb.
1130 2008-10-12 Richard Henderson <rth@redhat.com>
1133 * Makefile.in (reload1.o): Depend on EMIT_RTL_H.
1134 * alias.c (value_addr_p, stack_addr_p): Remove.
1135 (nonoverlapping_memrefs_p): Remove IRA special case.
1136 * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New.
1137 * emit-rtl.h (set_mem_attrs_for_spill): Declare.
1138 * reload1.c (alter_reg): Use it.
1140 2008-10-12 Uros Bizjak <ubizjak@gmail.com>
1142 * config/i386/driver-i386.c (detect_caches_cpuid2): Use array
1143 of registers instead of eax, ebx, ecx and edx. Use for loop
1144 and check register for non-zero value before the call
1145 to decode_caches_intel.
1147 2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1149 PR rtl-optimization/37448
1150 * df.h: (df_ref_class): New enum.
1151 (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
1152 (struct df_ref): Replaced with union df_ref_d.
1153 (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
1154 New members of df_ref_d union.
1155 (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
1156 DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
1157 DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
1158 DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
1159 DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
1160 DF_REF_EXTRACT_MODE): Replaced definition to access union df_ref_d.
1161 (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
1162 (df_scan_bb_info, df_bb_regno_first_def_find,
1163 df_bb_regno_last_def_find, df_find_def, df_find_use,
1164 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
1165 debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
1166 df_ref_create, df_ref_remove, df_compute_accessed_bytes,
1167 df_get_artificial_defs, df_get_artificial_uses, union_defs)
1168 Replaced struct df_ref * with df_ref.
1169 * df-scan.c (df_collection_rec, df_null_ref_rec,
1170 df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
1171 df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
1172 df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
1173 df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
1174 df_reorganize_refs_by_reg_by_reg,
1175 df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
1176 df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
1177 df_sort_and_compress_refs, df_install_ref, df_install_refs,
1178 df_ref_record, df_get_conditional_uses, df_get_call_refs,
1179 df_bb_refs_record, df_exit_block_uses_collect,
1180 df_record_exit_block_uses, df_reg_chain_mark,
1181 df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
1182 df_ref * with df_ref.
1183 (df_ref_record, df_uses_record, df_ref_create_structure): Added
1184 df_ref_class parameter.
1185 (df_scan_problem_data): Added new pools for different types of refs.
1186 (df_scan_free_internal, df_scan_alloc, df_free_ref,
1187 df_ref_create_structure): Processed new ref pools.
1188 (df_scan_start_dump): Added counts of refs and insns.
1189 (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
1190 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
1191 df_entry_block_defs_collect, df_exit_block_uses_collect): Added
1192 code to pass df_ref_class down to ref creation functions.
1193 (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
1194 df_reg_chain_mark): Use macros to hide references to df_refs.
1195 (df_ref_chain_change_bb): Removed.
1196 (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
1197 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
1198 Enhanced to understand df_ref union structure.
1199 * fwprop.c (local_ref_killed_between_p, use_killed_between,
1200 all_uses_available_at, update_df, try_fwprop_subst,
1201 forward_propagate_subreg, forward_propagate_and_simplify,
1202 forward_propagate_into, fwprop, fwprop_addr): Replaced struct
1203 df_ref * with df_ref.
1204 (use_killed_between, all_uses_available_at): Use macros to hide
1205 references to df_refs.
1206 * regstat.c (regstat_bb_compute_ri,
1207 regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
1209 * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
1210 see_handle_relevant_refs, see_analyze_one_def,
1211 see_update_relevancy, see_propagate_extensions_to_uses): Replaced
1212 struct df_ref * with df_ref.
1213 * ra-conflict.c (record_one_conflict, clear_reg_in_live,
1214 global_conflicts): Replaced struct df_ref * with df_ref.
1215 * ddg.c (create_ddg_dep_from_intra_loop_link,
1216 add_cross_iteration_register_deps, build_inter_loop_deps):
1217 Replaced struct df_ref * with df_ref.
1218 (create_ddg_dep_from_intra_loop_link,
1219 add_cross_iteration_register_deps): Use macros to hide references
1221 * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
1222 df_ref * with df_ref.
1223 * df-core.c (df_bb_regno_first_def_find,
1224 df_bb_regno_last_def_find, df_find_def, df_find_use,
1225 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
1226 debug_df_ref): Replaced struct df_ref * with df_ref.
1227 (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs.
1228 * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
1230 * web.c (union_defs, entry_register, replace_ref, web_main):
1231 Replaced struct df_ref * with df_ref.
1232 (union_defs, replace_ref): Use macros to hide references to df_refs.
1233 * global.c (compute_regs_asm_clobbered, build_insn_chain):
1234 Replaced struct df_ref * with df_ref.
1235 * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
1236 * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
1237 Replaced struct df_ref * with df_ref.
1238 * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
1239 mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
1241 * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref.
1242 * df-byte-scan.c (df_compute_accessed_bytes_extract,
1243 df_compute_accessed_bytes_strict_low_part,
1244 df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
1245 Replaced struct df_ref * with df_ref.
1246 (df_compute_accessed_bytes): Use macros to hide references to df_refs.
1247 * init-regs.c (initialize_uninitialized_regs): Replaced struct
1248 df_ref * with df_ref.
1249 * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
1250 check_dependency, check_dependencies, record_uses): Replaced
1251 struct df_ref * with df_ref.
1252 (invariant_for_use, check_dependency): Use macros to hide
1253 references to df_refs.
1254 * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
1255 get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
1256 iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
1257 (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
1258 references to df_refs.
1259 * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref *
1261 * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
1262 * df-problems.c (df_rd_bb_local_compute_process_def,
1263 df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
1264 df_chain_unlink_1, df_chain_unlink, df_chain_copy,
1265 df_chain_remove_problem, df_chain_create_bb_process_use,
1266 df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
1267 df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
1268 df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
1269 df_byte_lr_simulate_artificial_refs_at_top,
1270 df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
1271 df_note_bb_compute, df_note_add_problem, df_simulate_defs,
1272 df_simulate_uses, df_simulate_artificial_refs_at_end,
1273 df_simulate_artificial_refs_at_top): Replaced struct df_ref * with
1275 (df_chain_dump): Use macros to hide references to df_refs.
1276 * config/mips/mips.c (r10k_simplify_address): Replaced struct
1277 df_ref * with df_ref.
1278 * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
1279 mark_artificial_uses, mark_reg_dependencies,
1280 byte_dce_process_block): Replaced struct df_ref * with df_ref.
1282 2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
1284 * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
1286 (array_ref_element_size): Likewise.
1287 (array_ref_low_bound): Likewise.
1288 (array_ref_up_bound): Likewise.
1289 * expr.c (contains_packed_reference): Likewise.
1290 (array_ref_element_size): Likewise.
1291 (array_ref_low_bound): Likewise.
1292 (array_ref_up_bound): Likewise.
1293 * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
1294 with ARRAY_RANGE_REF.
1295 (idx_find_step): Likewise.
1296 (idx_record_use): Likewise.
1297 (strip_offset_1): Likewise.
1298 (idx_remove_ssa_names): Likewise.
1300 2008-10-11 Uros Bizjak <ubizjak@gmail.com>
1301 Andi Kleen <ak@linux.intel.com>
1303 * config/i386/cpuid.h (__cpuid_count): New defines.
1304 * config/i386/driver-i386.c (struct cache_desc): New structure.
1305 (describe_cache): Use struct cache_desc to pass cache descriptions.
1306 (detect_l2_cache): Ditto. Rename from decode_l2_cache.
1307 (detect_caches_amd): Use struct cache_desc to describe caches.
1308 (decode_caches_intel): Use struct cache_desc to pass cache
1309 descriptions. Update descriptions to match latest (rev -032,
1310 December 2007) CPUID documentation. Do not check valid bit here.
1311 Check for Xeon MP value 0x49 problems.
1312 (detect_caches_cpuid2): New function, split from detect_caches_intel.
1313 Check valid bit before calling decode_caches_intel. Detect number
1314 of times to repeat CPUID instruction.
1315 (detect_caches_cpuid4): New function.
1316 (detect_caches_intel): Depending on max_level, call
1317 detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
1318 only when other methods fail to provide valid L2 cache description.
1320 2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1323 * pa.md (call, call_value): Generate an rtx for register r4 and pass
1324 it to PIC call patterns.
1325 (call_symref_pic): Revise pattern to expose PIC register save. Remove
1326 code generation and attributes from pattern. Change peephole2 to split
1327 for noreturn case. Revise split pattern for non noreturn case.
1328 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
1329 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
1330 * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
1333 2008-10-11 David Edelsohn <edelsohn@gnu.org>
1335 * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
1336 (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
1338 (divdf3): Reformat long line.
1340 2008-10-11 Michael J. Eager <eager@eagercon.com>
1342 * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
1344 (rs6000_handle_option): Process -mfpu options.
1345 * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New.
1346 (enum fpu_type_t): New.
1347 * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
1348 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
1350 (floatsisf2): Remove TARGET_SINGLE_FPU condition.
1351 (floatdidf2): Add TARGET_SINGLE_FPU condition.
1352 * config/rs6000/rs6000.opt (-mfpu): New.
1353 (-mxilinx-fpu): New.
1354 * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New.
1355 * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
1356 * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
1357 * gcc/config.gcc: powerpc-xilinx-eabi target: New.
1358 * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
1360 2008-10-11 Jakub Jelinek <jakub@redhat.com>
1363 * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
1364 LO_SUM on Darwin if mode has just one unit.
1366 2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
1369 * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
1370 has been optimized out.
1372 2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
1374 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
1375 instead of PIC_DIRECT_ADDR_P.
1376 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
1377 (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
1378 (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
1379 (PIC_OFFSET_P): Rename to...
1380 (PCREL_SYMOFF_P): ...this.
1381 (PIC_DIRECT_ADDR_P): Delete.
1382 (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
1384 (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
1385 single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
1386 UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
1387 * config/sh/sh.c (print_operand): Remove CONST handling.
1388 (unspec_caller_rtx_p): Rewrite to use split_const and check
1389 the operands of UNSPEC bases.
1390 (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
1391 with (unspec [A B] UNSPEC_SYMOFF).
1392 (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
1393 UNSPEC_PCREL_SYMOFF.
1394 (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
1395 * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
1396 (UNSPEC_EXTRACT_U16): Likewise.
1397 (UNSPEC_SYMOFF): Likewise.
1398 (UNSPEC_PCREL_SYMOFF): Likewise.
1399 (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
1401 (movsi_const_16bit): Likewise.
1402 (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
1403 (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
1404 with (unspec [A B] UNSPEC_PCREL_SYMOFF).
1405 (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
1406 with (unspec [A B] UNSPEC_SYMOFF).
1407 (symPLT_label2reg): Replace (minus A (minus B pc)) with
1408 (unspec [A B] PCREL_UNSPEC_SYMOFF).
1409 * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
1410 (Csu): Likewise UNSPEC_EXTRACT_U16.
1411 (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
1412 (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
1414 2008-10-10 Stepan Kasal <skasal@redhat.com>
1416 * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
1417 for loop strip mining and loop blocking.
1419 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
1421 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
1422 vary types depending on debug info.
1424 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
1426 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
1427 before ensuring it's already computed.
1429 2008-10-09 Jakub Jelinek <jakub@redhat.com>
1431 * rtl.h (locator_eq): New decl.
1432 * cfglayout.c (locator_scope): New function.
1433 (insn_scope): Use it.
1434 (locator_eq): New function.
1435 (fixup_reorder_chain): Search for last insn in src bb
1436 that has locator set or first insn in dest bb. Use
1437 locator_eq instead of == to compare locators.
1438 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1439 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
1440 == to compare locators.
1442 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
1444 * gimple-low.c (lower_function_body, lower_gimple_return,
1445 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
1446 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
1447 goto_block on edges if goto_locus is known.
1450 * tree.h (get_object_alignment): Declare.
1451 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
1452 get_object_alignment if needed.
1453 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand handling
1455 (get_object_alignment): ... here. New function. Try harder to
1456 determine alignment from get_inner_reference returned offset.
1458 2008-10-08 Jakub Jelinek <jakub@redhat.com>
1460 * graphite.c (gloog): Don't call find_unreachable_blocks
1461 before delte_unreachable_blocks.
1463 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
1464 goto_locus of true_edge into RTL locator.
1466 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
1468 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
1469 (*jcc_btdi_mask_rex64): Ditto.
1471 (*jcc_btsi_mask): Ditto.
1472 (*jcc_btsi_1): Ditto.
1473 (*jcc_btsi_mask_1): Ditto.
1475 2008-10-08 Paul Brook <paul@codesourcery.com>
1477 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
1478 compatible profiler (__gnu_mcount_nc).
1479 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
1481 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
1483 * config/i386/i386.c (initial_ix86_tune_features): Add
1484 X86_TUNE_USE_VECTOR_FP_CONVERTS.
1485 * config/i386/i386.h (ix86_tune_indices): Likewise.
1486 (TARGET_USE_VECTOR_FP_CONVERTS): New.
1488 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
1489 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
1490 for FP to FP splitters.
1492 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
1494 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
1497 2008-10-08 Jakub Jelinek <jakub@redhat.com>
1501 PR rtl-optimization/37341
1502 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
1503 to ORIG_BB, pass through ORIG_BB recursively.
1504 (cse_condition_code_reg): Adjust caller.
1506 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
1508 * sdbout.c (sdbout_one_type): Treat the value type
1509 CONST_DECL for enumerals.
1511 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1513 * config/i386/i386.md: Remove trailing white spaces.
1515 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1517 PR rtl-optimization/37448
1518 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
1519 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
1521 (struct output_info) [count]: Renamed total_created and made
1523 (struct output_info) [size]: Renamed total_allocated and made
1525 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
1526 Properly keep track of desc->size.
1527 (print_statistics, dump_alloc_pool_statistics): Enhance the
1528 printing of statistics to print the number of elements and to use
1531 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1534 * opts.h (CL_SAVE): Move up to flags range.
1535 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
1536 CL_COMMON): Renumber.
1537 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
1538 * opts.c (common_handle_option): Revert last change.
1540 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1542 * config/i386/i386-protos.h (ix86_schedule): New.
1544 * config/i386/i386.c (ix86_schedule): New.
1545 (override_options): Add schedule to processor_alias_table. Set
1546 ix86_schedule from the schedule field in processor_alias_table.
1547 (ix86_function_specific_save): Save ix86_schedule.
1548 (ix86_function_specific_restore): Restore ix86_schedule.
1550 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
1551 ix86_tune. Add none and remove i386, i486, pentium4, nocona
1554 * config/i386/i386.opt: Add schedule.
1556 * config/i386/ppro.md: Remove generic32.
1558 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
1561 * expr.c (count_type_elements): Handle ERROR_MARK.
1563 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1568 * basic-block.h (struct edge_def): Add goto_block field.
1569 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
1570 one insn with locus corresponding to edge's goto_locus if !optimize.
1571 * profile.c (branch_prob): Copy edge's goto_block.
1572 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
1574 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
1575 locator in between the merged basic blocks if !optimize and needed.
1576 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
1577 goto_locus into RTL locator. For unconditional jump use that
1578 locator for the jump insn.
1579 (expand_gimple_cond): Convert goto_block and goto_locus into
1580 RTL locator for all remaining edges. For unconditional jump
1581 use that locator for the jump insn.
1582 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
1583 there is more than one edge or insn locator along the forwarding
1584 edges and !optimize. If there is just one, set e->goto_locus.
1585 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
1587 (move_block_to_fn): Adjust edge's goto_block.
1589 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1592 * expmed.c (expand_mult): Properly check DImode constant in
1595 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1598 * dwarf2out.c (common_block_die_table): New variable.
1599 (common_block_die_table_hash, common_block_die_table_eq): New
1601 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
1602 COMMON block in the current scope rather than globally. Optimize
1603 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
1604 DW_OP_addr SYMBOL_REF+off.
1606 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
1608 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
1609 Return true for non-addressable GIMPLE operands.
1611 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1614 * config/i386/i386.c (initial_ix86_tune_features): Remove
1615 X86_TUNE_USE_BIT_TEST.
1616 * config/i386/i386.h (ix86_tune_indices): Likewise.
1617 (TARGET_USE_BIT_TEST): Removed.
1619 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1621 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
1623 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
1625 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
1626 (mul<mode>3_mul3): ... into this new template.
1628 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
1630 * gimplify.c (gimplify_arg): Add location argument. Use it.
1631 (gimplify_call_expr): Pass location to gimplify_arg.
1632 (gimplify_modify_expr_to_memcpy): Same.
1633 (gimplify_modify_expr_to_memset): Same.
1635 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
1637 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1638 Update calls to build_unary_op and build_indirect_ref for location
1641 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
1644 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
1645 * c-typeck.c (array_to_pointer_conversion): Pass location to
1647 (function_to_pointer_conversion): Use error_at and warning_at.
1648 (build_indirect_ref): Same.
1649 (build_array_ref): Pass location to build_binary_op.
1650 (parser_build_unary_op): Do not set location after calling
1652 (build_unary_op): Add location argument. Use it throughout. Set
1653 EXPR_LOCATION before returning new tree.
1654 (build_modify_expr): Same.
1655 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
1657 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
1658 build_indirect_ref, build_modify_expr.
1659 (c_finish_omp_for): Same. Use error_at instead of error.
1660 * c-common.c (c_common_truthvalue_conversion): Pass location to
1662 (warn_for_div_by_zero): Add location argument.
1663 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
1664 build_unary_op, warn_for_div_by_zero.
1665 * c-parser.c (c_parser_typeof_specifier): Use
1666 protected_set_expr_location.
1667 (c_parser_statement_after_labels): Same.
1668 (c_parser_condition): Same.
1669 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
1670 (c_parser_conditional_expression): Use protected_set_expr_location.
1671 (c_parser_unary_expression): Pass location to build_indirect_ref.
1672 (c_parser_postfix_expression_after_primary): Pass location to
1673 build_indirect_ref, build_unary_op.
1674 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
1676 2008-10-06 Joshua Kinard <kumba@gentoo.org>
1678 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
1679 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
1680 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
1682 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
1683 (mips_issue_rate): Handle PROCESSOR_R10000.
1684 * config/mips/mips.md (cpu): Add r10000.
1686 * config/mips/10000.md: New file.
1688 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1690 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
1691 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
1692 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
1694 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1696 * config/darwin-protos.h (machopic_function_base_name): Delete.
1697 (machopic_function_base_sym): Likewise.
1698 (machopic_gen_offset): Declare.
1699 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
1700 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
1701 * config/darwin.c (machopic_function_base_name): Delete.
1702 (machopic_function_base_sym): Likewise.
1703 (gen_pic_offset): Rename to...
1704 (machopic_gen_offset): ...this and remove the pic_base argument.
1705 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
1706 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
1707 crtl->uses_pic_offset_table.
1708 (machopic_indirect_data_reference): Use new machopic_gen_offset
1710 (machopic_legitimize_pic_address): Likewise.
1711 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
1713 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
1714 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
1715 * config/i386/i386.c (output_set_got): Likewise.
1716 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
1718 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
1719 (legitimate_address_p): Likewise.
1720 (output_pic_addr_const): Likewise.
1721 (output_addr_const_extra): Likewise.
1722 (ix86_delegitimize_address): Expect darwin_local_data_pic to
1723 match an UNSPEC rather than a MINUS.
1724 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
1725 (builtin_setjmp_receiver): Use machopic_gen_offset.
1726 * config/i386/predicates.md (pic_symbolic_operand): Handle
1727 UNSPEC_MACHOPIC_OFFSET.
1729 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1730 Use machopic_gen_offset and machopic_operand_p.
1731 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
1732 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
1733 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
1734 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
1735 Set crtl->uses_pic_offset_table.
1737 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1739 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
1741 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
1742 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
1743 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
1744 (constant_pool_expr_p): Use split_const and check the base.
1745 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
1747 (legitimate_constant_pool_address_p): Check toc_relative_p
1748 instead of constant_pool_expr_p.
1749 (print_operand_address): Always use output_addr_const for
1750 constant pool addresses.
1751 (rs6000_output_addr_const_extra): New function.
1752 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
1754 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
1758 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
1759 (mark_ref_live, mark_ref_dead): Use them.
1760 (def_conflicts_with_inputs_p): Remove.
1761 (mark_early_clobbers): New function.
1762 (process_bb_node_lives): Call preprocess_constraints and
1763 mark_early_clobbers.
1765 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
1767 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
1769 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
1770 lib with -mthread switch.
1772 2008-10-05 Dodji Seketeli <dodji@redhat.com>
1775 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
1776 function in two, making it call a new and reusable
1777 dwarf2out_imported_module_or_decl() that takes the containing
1778 BLOCK of the declaration in argument.
1779 (dwarf2out_imported_module_or_decl_real): New function.
1780 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
1781 IMPORTED_DECL in account.
1782 * tree.def: Added IMPORTED_DECL node type.
1783 * tree.h: Added accessors for IMPORTED_DECL nodes.
1784 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
1786 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1788 * doc/gimple.texi: Fix some typos, wrap some long lines,
1789 fix some broken wraps with continuations.
1790 * tree-ssa-reassoc.c: Fix comment typos.
1792 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1795 * pa.c (legitimize_pic_address): Force function labels to memory in
1798 2008-10-04 Anton Blanchard <anton@samba.org>
1800 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
1801 (rs6000_split_atomic_op): Same.
1802 (rs6000_split_compare_and_swap): Same.
1803 (rs6000_split_compare_and_swapqhi): Same.
1805 2008-10-04 Richard Guenther <rguenther@suse.de>
1807 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
1808 instead of pointer equality.
1809 (vn_nary_op_eq): Likewise.
1811 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1813 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
1815 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
1816 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
1818 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
1820 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
1821 Revert previous change.
1823 2008-10-03 Tom Tromey <tromey@redhat.com>
1825 * stringpool.c (ggc_alloc_string): Terminate string.
1827 2008-10-03 Jakub Jelinek <jakub@redhat.com>
1829 * gimplify.c (gimplify_function_tree): For -finstrument-functions
1830 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
1831 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
1834 * gimplify.c (declare_vars): Use gimple_bind_block instead of
1837 2008-10-03 Pascal Obry <obry@adacore.com>
1839 * gcov.c (create_file_names): Properly handle UNIX and DOS
1840 directory separators.
1841 (make_gcov_file_name): Likewise + convert the ':' DOS drive
1842 separator to '~' to ensure clean filenames on Windows.
1844 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
1846 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
1847 Add a null terminator to the stripped name.
1849 2008-10-02 David Edelsohn <edelsohn@gnu.org>
1851 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
1852 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1853 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
1854 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
1855 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1856 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
1857 TARGET_SINGLE_FLOAT.
1859 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
1861 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
1863 2008-10-02 Richard Guenther <rguenther@suse.de>
1866 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
1867 and VECTOR_TYPE recurse with useless_type_conversion_p which
1868 properly handles void pointer conversion.
1870 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
1873 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
1874 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
1876 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
1878 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1879 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
1880 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
1881 they translate to non builtins.
1882 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
1883 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
1884 __builtin_vec_promote, __builtin_vec_extract, and
1885 __builtin_vec_insert.
1886 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
1887 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
1888 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
1889 * config/rs6000/altivec.h (vec_extract): Define
1890 (vec_insert): Define.
1891 (vec_splats): Define.
1892 (vec_promote): Define.
1894 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
1895 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
1896 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1898 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
1900 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
1901 prototype. Add new parameter, blk.
1902 Use BLKmode for the MEM if blk is true.
1903 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
1904 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
1905 ALTIVEC_BUILTIN_STVRXL.
1906 Update usage of altivec_expand_lv_builtin.
1907 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
1908 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
1909 (altivec_init_builtins): If compiling for the Cell, also define the
1911 * config/rs6000/rs6000.h (rs6000_builtins): Define
1912 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
1913 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
1914 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
1915 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
1916 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
1917 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
1918 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
1919 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
1920 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
1921 UNSPEC_STVRX, and UNSPEC_STVRXL.
1922 (altivec_lvlx): New pattern.
1923 (altivec_lvlxl): New pattern.
1924 (altivec_lvrx): New pattern.
1925 (altivec_lvrxl): New pattern.
1926 (altivec_stvlx): New pattern.
1927 (altivec_stvlxl): New pattern.
1928 (altivec_stvrx): New pattern.
1929 (altivec_stvrxl): New pattern.
1930 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
1931 (vec_lvlxl): Likewise.
1932 (vec_lvrx): Define if PPU is defined.
1933 (vec_lvrxl): Likewise.
1934 (vec_stvlx): Define if PPU is defined.
1935 (vec_stvlxl): Likewise.
1936 (vec_stvrx): Define if PPU is defined.
1937 (vec_stvrxl): Likewise.
1939 2008-10-01 Geert Bosch <bosch@adacore.com>
1941 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
1943 2008-10-01 Richard Guenther <rguenther@suse.de>
1945 PR tree-optimization/37617
1946 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
1947 do not add to the NEW_SETS.
1949 2008-10-01 Richard Guenther <rguenther@suse.de>
1952 * tree-vrp.c (execute_vrp): If we optimized away the default
1953 case make sure to promote the label that got in place of it
1954 to a default case label.
1956 2008-10-01 Richard Henderson <rth@redhat.com>
1959 * tree-complex.c (set_component_ssa_name): Don't optimize
1960 is_gimple_min_invariant values with ssa_names in abnormal phis.
1962 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
1964 PR tree-optimization/37662
1965 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
1966 commutative binary operation if they are in the wrong order and
1967 fold_build2 produces non-GIMPLE.
1969 2008-09-30 Jakub Jelinek <jakub@redhat.com>
1971 PR tree-optimization/37662
1972 PR tree-optimization/37663
1973 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
1974 get_value_range with non-SSA_NAME. Don't assert operands have been
1975 folded, instead just bail out.
1977 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
1979 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
1981 2008-09-30 Richard Guenther <rguenther@suse.de>
1984 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
1985 build restrict-qualified pointers.
1986 (vectorizable_store): Move alias check later.
1987 (vectorizable_load): Likewise.
1989 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
1991 * c-common.c (empty_if_body_warning): Remove.
1992 * c-common.h (empty_if_body_warning): Remove.
1993 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
1994 here the -Wempty-body warning for `if' and `else' statements.
1995 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
1997 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
1999 * config/i386/i386.opt: Add msse2avx.
2001 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
2002 * config/i386/linux64.h (ASM_SPEC): Likewise.
2004 * doc/invoke.texi: Document -msse2avx.
2006 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
2008 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
2010 2008-09-29 Joseph Myers <joseph@codesourcery.com>
2012 * ifcvt.c (noce_emit_store_flag): If using condition from original
2013 jump, reverse it if if_info->cond was reversed.
2015 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
2017 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
2018 non-constant memory if it cannot be forced to constant memory.
2019 Overhaul surrounding code and factor out common condition.
2021 2008-09-29 Jeff Law <law@redhat.com>
2023 * reload1.c (alter_reg): Add missing curly braces.
2025 2008-09-29 Michael J. Eager <eager@eagercon.com>
2027 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
2029 * config/rs6000/rs6000.c (rs6000_override_options): Move
2030 rs6000_init_hard_regno_mode_ok after all options changed.
2031 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
2032 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
2033 -msimple-fpu flags. Add warning messages if single FP not configured.
2034 (rs6000_file_start): Output gnu_attribute for single-float.
2035 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
2036 (rs6000_legitimize_address): Likewise.
2037 (rs6000_legitimize_reload_address): Likewise.
2038 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
2039 TARGET_SINGLE_FLOAT.
2040 (function_arg_advance): Likewise (partial conversion).
2041 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
2042 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
2043 TARGET_SINGLE_FLOAT.
2044 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
2045 (rs6000_emit_prologue): Likewise.
2046 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
2047 TARGET_SINGLE_FLOAT.
2048 (rs6000_libcall_value): Likewise.
2049 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
2050 (TARGET_DOUBLE_FLOAT): New default to 1
2051 (TARGET_SIMPLE_FPU): New default to 0
2052 (TARGET_SINGLE_FPU): New default to 0
2053 (TARGET_SINGLE_FLOAT_MODE): New.
2054 (TARGET_DOUBLE_FLOAT_MODE): New.
2055 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
2056 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
2058 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
2059 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
2060 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
2061 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
2062 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
2063 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
2064 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
2065 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
2066 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2067 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
2068 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
2069 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
2070 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
2071 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
2072 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
2073 cmptf_internal1, *cmptf_internal2): Condition on
2074 TARGET_DOUBLE_FLOAT.
2075 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
2076 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
2077 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
2078 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
2079 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
2080 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
2081 TARGET_SINGLE_FLOAT.
2082 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
2083 * config/rs6000/rs6000.opt (-msingle-float): New.
2084 (-mdouble-float): New.
2085 (-msimple-fpu): New.
2086 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
2087 -msingle-float, -mdouble-float, -msimple-fpu options.
2088 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
2089 _SOFT_DOUBLE for -msingle-float.
2090 * config.gcc: New config for target=powerpc-xilinx-eabi.
2092 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
2094 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
2095 have exit and entry.
2096 (new_scop): Take entry and exit edge to define new SCoP.
2097 (sd_region_p): New structure used during SCoP detection.
2098 (move_scops): Delete.
2099 (move_sd_regions): New.
2100 (scopdet_info): Change the definition from edges back to basic_blocks.
2101 (scopdet_edge_info): Work on basic_blocks and rename to
2102 scopdet_basic_block_info.
2103 (split_difficult_bb): At the moment removed. We should later
2104 add it at another place.
2105 (build_scops_1): Work on basic_blocks.
2106 (bb_in_sd_region): New.
2107 (find_single_entry_edge): New.
2108 (find_single_exit_edge): New.
2109 (create_single_entry_edge): New.
2110 (sd_region_without_exit): New.
2111 (create_single_exit_edge): New.
2112 (unmark_exit_edges): New.
2113 (mark_exit_edges): New.
2114 (create_sese_edges): New.
2115 (build_graphite_scops): New.
2116 (build_scops): Make SCoPs SESE.
2117 (limit_scops): Use the new functions.
2119 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
2121 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
2123 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
2126 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
2127 address to a register before taking the lower part.
2129 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
2131 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
2134 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
2135 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
2138 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
2139 the newly created variable.
2140 Create a VECTOR_CST of all 1s for vector types.
2142 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
2145 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
2147 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
2149 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
2150 order to convert between modes.
2151 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
2153 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
2155 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
2158 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
2161 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
2165 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
2167 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
2168 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
2169 them to yield false with MIPS16.
2171 2008-09-26 Jakub Jelinek <jakub@redhat.com>
2174 * dwarf2out.c (tls_mem_loc_descriptor): New function.
2175 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
2176 mem_loc_descriptor failed. Accept UNSPEC.
2177 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
2178 fail if one of the loc_descriptor calls for pieces failed.
2179 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
2180 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
2181 if loc_descriptor_from_tree_1 on offset failed.
2184 * opts.c (common_handle_option): Don't call print_specific_help with
2185 CL_SAVE as first argument.
2187 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
2188 Steve Ellcey <sje@cup.hp.com>
2190 * configure: Regenerate for new libtool.
2191 * aclocal.m4: Ditto.
2193 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
2195 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
2196 alias set on MEM when saving stack pointer.
2197 * config/rs6000/rs6000.md (allocate_stack): Likewise
2199 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
2201 PR tree-optimization/37574
2202 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
2203 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
2204 instead of vector_type for constants. Take computation out of loop.
2205 (vect_get_vec_def_for_operand): Use only vectype for constant case,
2206 and use only vector_type for invariant case.
2207 (get_initial_def_for_reduction): Use vectype instead of vector_type.
2209 2008-09-25 Jakub Jelinek <jakub@redhat.com>
2212 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
2213 the decl is a VAR_DECL or FUNCTION_DECL.
2215 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
2218 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
2219 (mark_ref_live, mark_ref_dead): Use them.
2220 (def_conflicts_with_inputs_p): Remove.
2221 (mark_early_clobbers): New function.
2222 (process_bb_node_lives): Call preprocess_constraints and
2223 mark_early_clobbers.
2225 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
2227 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
2230 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
2231 (ira_compress_allocno_live_ranges): New prototype.
2233 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
2234 (coalesced_allocnos_living_at_program_points): New.
2235 (coalesced_allocnos_live_at_points_p,
2236 set_coalesced_allocnos_live_points): New functions.
2237 (coalesce_spill_slots): Rewrite.
2239 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
2240 ira_compress_allocno_live_ranges): New functions.
2242 * ira-build.c (ira_flattening): Call
2243 ira_compress_allocno_live_ranges.
2246 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
2248 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
2251 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
2253 * combine.c (make_compound_operation): Handle the 'E' format.
2254 (count_rtxs): Likewise.
2255 (update_table_tick): Likewise.
2256 (get_last_value_validate): Likewise.
2258 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
2260 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
2262 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
2264 * matrix-reorg.c (transform_allocation_sites): Initializers
2265 added to avoid the warning.
2267 2008-09-25 Martin Jambor <mjambor@suse.cz>
2269 * cgraph.c (free_nodes): New variable.
2270 (NEXT_FREE_NODE): New macro.
2271 (cgraph_create_node): Reuse nodes from the free list. Do not
2272 update uid if doing so.
2273 (cgraph_remove_node): Add the node to the free list.
2275 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
2277 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
2279 2008-09-24 Richard Henderson <rth@redhat.com>
2281 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
2282 * unwind-dw2.c (execute_stack_op): Handle it.
2284 2008-09-24 David Edelsohn <edelsohn@gnu.org>
2287 2008-09-24 Michael J. Eager <eager@eagercon.com>
2289 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
2291 * c-common.c (fname_decl): New location argument.
2292 * c-common.h (fname_decl): Same.
2293 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
2295 (c_parser_typeof_specifier): Same.
2296 (c_parser_parms_list_declarator): Same.
2297 (c_parser_asm_string_literal): Same.
2298 (c_parser_compound_statement_nostart): Same.
2299 (c_parser_label): Same.
2300 (c_parser_do_statement): Same.
2301 (c_parser_asm_statement): Same.
2302 (c_parser_unary_expression): Same.
2303 (c_parser_sizeof_expression): Same.
2304 (c_parser_postfix_expression): Same.
2305 (c_parser_pragma): Same.
2306 (c_parser_omp_clause_collapse): Same.
2307 (c_parser_omp_clause_num_threads): Same.
2308 (c_parser_omp_clause_schedule): Same.
2309 (c_parser_omp_all_clauses): Same.
2310 (c_parser_omp_sections_scope): Same.
2311 (c_parser_omp_for_loop): Same. Pass condition's location to
2312 c_objc_common_truthvalue_conversion.
2313 (c_parser_enum_specifier): Remove comment.
2315 2008-09-24 Michael J. Eager <eager@eagercon.com>
2317 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
2319 * config/rs6000/rs6000.c (rs6000_override_options): Move
2320 rs6000_init_hard_regno_mode_ok after all options changed.
2321 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
2322 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
2323 -msimple-fpu flags. Add warning messages if single FP not configured.
2324 (rs6000_file_start): Output gnu_attribute for single-float.
2325 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
2326 (rs6000_legitimize_address): Likewise.
2327 (rs6000_legitimize_reload_address): Likewise.
2328 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
2329 TARGET_SINGLE_FLOAT.
2330 (function_arg_advance): Likewise.
2331 (function_arg): Likewise.
2332 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
2333 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
2334 TARGET_SINGLE_FLOAT.
2335 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
2336 (rs6000_emit_prologue): Likewise.
2337 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
2338 TARGET_SINGLE_FLOAT.
2339 (rs6000_libcall_value): Likewise.
2340 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
2341 (TARGET_DOUBLE_FLOAT): New default to 1
2342 (TARGET_SIMPLE_FPU): New default to 0
2343 (TARGET_SINGLE_FPU): New default to 0
2344 (TARGET_SINGLE_FLOAT_MODE): New.
2345 (TARGET_DOUBLE_FLOAT_MODE): New.
2346 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
2347 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
2349 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
2350 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
2351 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
2352 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
2353 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
2354 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
2355 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
2356 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
2357 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2358 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
2359 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
2360 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
2361 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
2362 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
2363 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
2364 cmptf_internal1, *cmptf_internal2): Condition on
2365 TARGET_DOUBLE_FLOAT.
2366 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
2367 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
2368 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
2369 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
2370 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
2371 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
2372 TARGET_SINGLE_FLOAT.
2373 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
2374 * config/rs6000/rs6000.opt (-msingle-float): New.
2375 (-mdouble-float): New.
2376 (-msimple-fpu): New.
2377 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
2378 -msingle-float, -mdouble-float, -msimple-fpu options.
2379 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
2380 _SOFT_DOUBLE for -msingle-float.
2381 * config.gcc: New config for target=powerpc-xilinx-eabi.
2383 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
2385 * config/sparc/constraints.md: New file.
2386 * config/sparc/sparc.md: Include it.
2387 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
2388 (sparc_extra_constraint_check): Delete.
2389 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
2390 (memory_ok_for_ldd): New predicate.
2391 (sparc_extra_constraint_check): Delete.
2392 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
2393 (CONST_OK_FOR_LETTER_P): Likewise.
2394 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
2395 (EXTRA_CONSTRAINT): Likewise.
2397 2008-08-23 Steve Ellcey <sje@cup.hp.com>
2399 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
2401 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2403 * alias.c (find_base_value): Use FIND_BASE_TERM.
2404 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
2406 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2408 * config/i386/i386.c: Include cselib.h.
2409 (ix86_pic_register_p): New function.
2410 (ix86_delegitimize_address): Use it to check for the PIC register.
2412 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2414 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
2415 * config/i386/i386.c (ix86_find_base_term): Don't check for
2416 SYMBOL_REF and LABEL_REF.
2418 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2420 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
2421 constant PLUS in a CONST.
2423 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
2425 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
2426 check for sibcall support for w64.
2428 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
2430 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
2432 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
2434 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
2435 parser_build_binary_op.
2436 * c-decl.c (build_enumerator): Pass location to build_binary_op.
2437 * c-typeck.c (build_array_ref): Same.
2438 (parser_build_unary_op): New location argument.
2439 (pointer_diff): Pass location to build_binary_op,
2440 c_objc_common_truthvalue_conversion.
2441 (build_modify_expr): Same.
2442 (build_unary_op): New location argument.
2443 (build_binary_op): New location argument.
2444 (c_objc_common_truthvalue_conversion): Pass location to
2445 c_*common_truthvalue_conversion.
2446 * c-convert.c (convert): Same.
2447 * c-common.c (binary_op_error): New location argument.
2448 (pointer_int_sum): Pass location to build_binary_op.
2449 (c_common_truthvalue_conversion): New location argument.
2450 (warn_for_sign_compare): Same.
2451 * c-common.h: Add location argument to c_common_truthvalue_conversion,
2452 binary_op_error, build_binary_op, warn_for_sign_compare.
2453 * c-parser.c (c_parser_condition): Pass location to
2454 c_*common_truthvalue_conversion.
2455 (c_parser_conditional_expression): Save condition's location and pass
2457 (c_parser_binary_expression): Same, but for the binary operator's
2459 (c_parser_omp_for_loop): Pass location to
2460 c_objc_common_truthvalue_conversion.
2462 2008-09-23 Martin Jambor <mjambor@suse.cz>
2464 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
2465 (cgraph_node_remove_callees): New temporary f. Hold the next item
2467 (cgraph_node_remove_callers): Likewise.
2469 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
2470 (ipa_node_removal_hook): Likewise.
2472 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
2473 gimple_call_copy_skip_args and moved to the gimple_call section.
2474 * gimple.c (gimple_copy_call_skip_args): Renamed to
2475 gimple_call_copy_skip_args. Changed al users.
2477 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
2479 * ira-color.c (start_allocno_priorities): Rename to
2480 setup_allocno_priorities. Use costs and
2481 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
2482 range lengths. Get rid off doubles.
2483 (ira_fast_allocations): Call start_allocno_priorities.
2485 2008-09-22 David Daney <ddaney@avtrex.com>
2488 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
2489 register if TARGET_LONG_CALLS.
2491 2008-09-22 Richard Guenther <rguenther@suse.de>
2493 PR tree-optimization/37145
2494 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
2495 value-numbering union accesses with their offset and size only.
2496 (visit_reference_op_load): Fix simplification of inserted conversions.
2497 * tree-ssa-pre.c (find_or_generate_expression): Do not
2498 recursively generate expressions if running FRE.
2500 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
2502 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
2503 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
2506 2008-09-22 Richard Guenther <rguenther@suse.de>
2508 PR tree-optimization/37145
2509 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
2510 (phi_translate_1): Constant fold references.
2512 2008-09-22 Ira Rosen <irar@il.ibm.com>
2514 PR tree-optimization/37482
2515 * tree-vectorizer.h (struct _slp_instance): Add new field.
2516 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
2517 (get_earlier_stmt): New function.
2518 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
2520 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
2521 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
2522 asserts that GSI points to the scalar statement being vectorized.
2523 Set new statement location according to GSI.
2524 (vect_schedule_slp_instance): Use GSI of
2525 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
2527 2008-09-21 Jan Hubicka <jh@suse.cz>
2529 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
2530 (ipcp_insert_stage): Update dead_nodes bitmap.
2532 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
2535 * config/i386/t-cygming (SHLIB_LC): Remove.
2536 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
2537 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
2539 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
2543 * final.c (mark_symbol_ref_as_used): New helper function.
2544 (output_operand): Instead of just looking inside MEMs for
2545 SYMBOL_REFs, use new helper function and for_each_rtx.
2546 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
2547 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
2548 Make head comment more general.
2549 * config/darwin.c (machopic_output_indirection): Handle weak
2550 references here, like in assemble_external.
2552 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
2554 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
2555 (sparc_emit_float_lib_cmp): Change return type.
2556 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
2557 (gen_compare_operator): New function.
2558 (sparc_emit_float_lib_cmp): Return the new operator to be used in
2559 the comparison sequence. Minor tweaks.
2560 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
2561 that the final operator and the result of sparc_emit_float_lib_cmp
2562 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
2563 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
2564 buneq, bunge, bunle, bltgt): Assert that the final operator and the
2565 result of sparc_emit_float_lib_cmp match for software TFmode.
2566 (movqicc, movhicc, movsicc, movdicc): Merge into...
2567 (mov<I:mode>cc): ...this.
2568 (movsfcc, movdfcc, movtfcc): Merge into...
2569 (mov<F:mode>cc): ...this.
2570 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
2572 (mov<I:mode>_cc_v9): ...this.
2573 (movdi_cc_sp64_trunc): Delete.
2574 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
2575 movdi_cc_reg_sp64): Merge into...
2576 (mov<I:mode>_cc_reg_sp64): ...this.
2577 (movsf_cc_sp64): Rename into...
2578 (movsf_cc_v9): ...this.
2579 (movdf_cc_sp64): Rename into...
2580 (movdf_cc_v9): ...this.
2581 (movtf_cc_hq_sp64): Rename into...
2582 (movtf_cc_hq_v9): ...this.
2583 (movtf_cc_sp64): Rename into...
2584 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
2586 2008-09-21 Diego Novillo <dnovillo@google.com>
2588 * doc/gccint.texi: Include generic.texi and gimple.texi.
2590 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
2591 (GIMPLE): Move to gimple.texi.
2592 (Annotations): Remove references to to stmt_ann_t and
2594 (SSA Operands): Rename from 'Statement Operands'.
2595 * doc/generic.texi: New.
2596 * doc/gimple.texi: New.
2597 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
2598 * Makefile.in (TEXI_GCCINT_FILES):
2599 * gimple.c (gimple_copy_call_skip_args): Rename from
2600 giple_copy_call_skip_args. Update all users.
2601 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
2603 2008-09-21 Ira Rosen <irar@il.ibm.com>
2605 PR tree-optimization/37539
2606 * tree-vect-transform.c (vect_transform_strided_load): Save vector
2607 statement in related statement field only for the first load of the
2608 group of loads with the same data reference.
2610 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
2612 * config/mips/mips.h (TUNE_OCTEON): New macro.
2613 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
2614 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
2615 * config/mips/octeon.md: New file.
2616 * config/mips/mips.md: Include octeon.md. Restore
2617 semi-alphabetical order of include files.
2619 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
2622 * config/i386/i386.md (*jcc_fused_1): Removed.
2623 (*jcc_fused_2): Likewise.
2624 (*jcc_fused_3): Likewise.
2625 (*jcc_fused_4): Likewise.
2627 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
2629 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
2630 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
2631 * target.h (gcc_target): Add ira_cover_classes.
2632 * ira.c: Remove IRA_COVER_CLASSES guards.
2633 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
2634 instead of IRA_COVER_CLASSES.
2635 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
2636 (setup_class_translate): Likewise.
2637 (setup_reg_class_intersect_union): Likewise.
2638 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
2639 test of targetm.ira_cover_classes.
2640 * opts.c (decode_options): Use targetm.ira_cover_classes instead
2641 of IRA_COVER_CLASSES.
2642 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
2643 (TARGET_INITIALIZER): Include it.
2644 * targhooks.h (default_ira_cover_classes): Declare.
2645 * targhooks.c (default_ira_cover_classes): New function.
2647 2008-09-19 Bob Wilson <bob.wilson@acm.org>
2649 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
2651 2008-09-19 Ian Lance Taylor <iant@google.com>
2653 * varasm.c (narrowing_initializer_constant_valid_p): Return
2654 NULL_TREE if ENDTYPE is not an integer.
2656 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
2659 * tree-ssa.c (execute_update_addresses_taken): Also update
2660 DECL_GIMPLE_REG_P for vector and complex types.
2662 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
2663 Jan Hubicka <jh@suse.cz>
2666 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
2667 empty before freeing them.
2668 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
2670 2008-09-18 Bob Wilson <bob.wilson@acm.org>
2672 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
2673 * config/xtensa/predicates.md (tls_symbol_operand): New.
2674 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
2675 (TARGET_CANNOT_FORCE_MEM): Define.
2676 (xtensa_tls_symbol_p): New.
2677 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
2678 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
2679 (xtensa_tls_module_base): New.
2680 (xtensa_call_tls_desc): New.
2681 (xtensa_legitimize_tls_address): New.
2682 (xtensa_legitimize_address): Handle TLS symbols.
2683 (xtensa_tls_referenced_p_1): New.
2684 (xtensa_tls_referenced_p): New.
2685 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
2687 (XTENSA_BUILTIN_THREAD_POINTER): New.
2688 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
2689 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
2690 builtin. Add declarations for __builtin_thread_pointer and
2691 __builtin_set_thread_pointer.
2692 (xtensa_fold_builtin): Recognize new builtins.
2693 (xtensa_expand_builtin): Expand new builtins.
2694 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
2695 (TARGET_THREADPTR): Define.
2696 (HAVE_AS_TLS): Define default value.
2697 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
2698 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
2699 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
2700 (UNSPECV_SET_TP): New.
2701 (sym_TPOFF, sym_DTPOFF): New.
2702 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
2703 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
2704 * configure: Regenerated.
2706 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
2709 * config/ia64/ia64.c (ia64_optimization_options): Move
2710 checking and setting flag_schedule_insns_after_reload and
2711 ia64_flag_schedule_insns2 back to ...
2712 (ia64_override_options): Here.
2714 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
2717 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
2718 zero extend count after the correction to it is done.
2719 (doloop_optimize): Update call to doloop_modify, don't zero extend
2722 2008-09-18 Martin Jambor <mjambor@suse.cz>
2724 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
2726 * ipa-prop.c: Correct comments.
2727 * ipa-prop.h: Likewise.
2729 2008-09-18 Jan Hubicka <jh@suse.cz>
2732 * ipa-reference.c (ipa_reference_local_vars_info_d,
2733 ipa_reference_global_vars_info_d,
2734 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
2735 ipa_reference_vars_info_t): Move here from ipa-reference.h
2736 (node_duplication_hook_holder, node_removal_hook_holder): New.
2737 (get_reference_vars_info_from_cgraph): Rename to ...
2738 (get_reference_vars_info): ... this one, use cgraph uids.
2739 (get_local_reference_vars_info, get_global_reference_vars_info):
2740 Use cgraph instead of decl.
2741 (ipa_reference_get_read_local, ipa_reference_get_written_local):
2743 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
2744 ipa_reference_get_written_global,
2745 ipa_reference_get_not_written_global): Use cgraph argument.
2746 (check_call): Simplify avail check.
2747 (scan_stmt_for_static_refs): Update.
2748 (propagate_bits): Update.
2749 (merge_callee_local_info): Remove.
2750 (init_function_info): Use cgraph nodes.
2751 (clean_function_local_data): Break out from ...
2752 (clean_function): ... here.
2753 (copy_local_bitmap, copy_global_bitmap): New functions.
2754 (duplicate_node_data, remove_node_data): New functions.
2755 (generate_summary): Register hooks; use visibility instead of
2757 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
2758 * ipa-reference.h (ipa_reference_local_vars_info_d,
2759 ipa_reference_global_vars_info_d,
2760 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
2761 ipa_reference_vars_info_t): Move to ipa-reference.c
2762 (ipa_reference_get_read_local, ipa_reference_get_written_local):
2764 (ipa_reference_get_read_global, ipa_reference_get_written_global,
2765 ipa_reference_get_not_read_global,
2766 ipa_reference_get_not_written_global): Update prototype.
2767 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
2768 (init_state): Remove.
2769 (node_duplication_hook_holder, node_removal_hook_holder): New.
2770 (get_function_state, set_function_state): Use VECtor.
2771 (analyze_function): Check body availability.
2772 (add_new_function): Likewise.
2773 (duplicate_node_data, remove_node_data): New.
2774 (generate_summary): Register hooks; do not care about clones.
2775 (propafate): Do not care about clones; recursive functions are
2777 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
2778 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
2779 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
2781 * tree-flow.h (function_ann_d): Remove reference_vars_info.
2782 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
2783 Update call of ipa-reference accesors.
2785 2008-09-18 Simon Baldwin <simonb@google.com>
2787 * c-opts.c (c_common_handle_option): Add handling for
2788 -Wbuiltin-macro-redefined command line option.
2789 * c.opt: Added builtin-macro-redefined option.
2790 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
2793 2008-09-18 Richard Guenther <rguenther@suse.de>
2795 PR tree-optimization/37258
2796 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
2797 and signedness for integral types.
2798 (vn_phi_eq): Require compatible types.
2800 2008-09-18 Jakub Jelinek <jakub@redhat.com>
2803 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
2804 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
2806 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
2807 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
2808 ggc_free other TREE_LIST nodes from that chain.
2809 * function.c (instantiate_decls): Instantiate also DECL_RTL
2810 of vars in cfun->local_decls, free that list afterwards.
2812 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
2814 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
2815 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
2817 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
2819 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
2820 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
2822 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
2824 PR tree-optimization/37102
2825 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
2826 from a node. Check to see if another PHI is dead.
2827 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
2828 remove real PHIs which have no uses.
2829 (rewrite_out_of_ssa): Call eliminate_useless_phis.
2831 2008-09-18 Richard Guenther <rguenther@suse.de>
2834 * tree-cfg.c (remove_useless_stmts_1): Remove
2835 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
2837 2008-09-18 Nick Clifton <nickc@redhat.com>
2839 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
2840 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
2841 to frv_secondary_reload_class.
2842 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
2843 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
2844 (frv_secondary_reload_class): Omit unused parameter.
2845 (frv_secondary_reload): New function. Handle the case when
2846 secondary_reload_class() is called before the reload_(in|out)
2847 _optabs have been initialised.
2848 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
2850 * config/frv/frv.md: Define an exclusion set between fr550_m0
2853 2008-09-18 Richard Guenther <rguenther@suse.de>
2855 PR tree-optimization/37456
2856 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
2857 want to insert after ends a BB insert on the single fallthru
2860 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
2862 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
2863 Mention -march=z9-109, z9-ec and z10.
2865 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
2867 PR rtl-optimization/37544
2868 * regrename.c (maybe_mode_change): Exit early when copy_mode
2869 is narrower than orig_mode and narrower than new_mode.
2871 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
2874 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
2876 * sched-rgn.c (ref_counts): Remove.
2877 (insn_referenced): New static variable.
2878 (INSN_REF_COUNT): Remove.
2879 (sched_run_compute_dependencies): Use insn_referenced instead of
2881 (add_branch_dependences): Likewise. Delete dead assignment.
2883 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
2885 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
2886 consumer is an asm. Add comment why this is important.
2887 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
2888 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
2890 2008-09-17 Joseph Myers <joseph@codesourcery.com>
2892 * expr.c (emit_group_store): Do not shift before moving via a
2895 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
2897 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
2898 from aggregate to non-aggregate type if the bit pattern is not fully
2899 preserved afterwards.
2901 2008-09-17 Richard Guenther <rguenther@suse.de>
2903 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
2904 (verify_gimple_assign): ... this. Split into ...
2905 (verify_gimple_assign_unary): ... this,
2906 (verify_gimple_assign_binary): ... that,
2907 (verify_gimple_assign_single): ... and this.
2908 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
2909 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
2910 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
2911 (verify_types_in_gimple_reference): Be forgiving with
2913 (verify_gimple_phi): Deal with virtual operands.
2915 * tree.def (PREDICT_EXPR): Change to tcc_expression.
2917 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
2919 * tree.c (get_callee_fndecl): Don't call the language hook.
2920 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
2921 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
2922 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
2924 2008-09-17 Jakub Jelinek <jakub@redhat.com>
2926 * tree.c (protected_set_expr_location): Don't unnecessarily
2927 check for error_mark_node.
2929 2008-09-17 Art Haas <ahaas@impactweather.com>
2931 * ipa-reference.c (analyze_function): Declare step only if
2932 ENABLE_CHECKING is defined.
2934 2008-09-17 Jan Hubicka <jh@suse.cz>
2937 * tree.h (DECL_INLINE): remove.
2938 (DECL_DECLARED_INLINE_P): Update docs.
2939 (DECL_NO_INLINE_WARNING_P): new.
2940 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
2941 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
2943 2008-09-17 Jakub Jelinek <jakub@redhat.com>
2944 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2947 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
2950 2008-09-17 Jan Hubicka <jh@suse.cz>
2952 * ipa-reference.c (ipa_obstack): Remove.
2953 (local_info_obstack, global_info_obstack): New.
2954 (add_static_var): We now handle variables only.
2955 (mark_address_taken, mark_load, mark_store): New functions based on ...
2956 (check_operand): ... remove.
2957 (get_asm_stmt_operands): Rename to ...
2958 (check_asm_memory_clobber): ... this. Look only for memory clobber.
2959 (scan_stmt_for_static_refs): Rewrite.
2960 (scan_op_for_static_refs): Rename to ...
2961 (scan_initializer_for_static_refs): do not look for VAR_DECL
2962 initializers; stop recursion on types and decls.
2963 (ipa_init): Use proper obstacks.
2964 (analyze_variable): Use scan_initializer_for_static_refs.
2965 (init_function_info): Use local obstack.
2966 (analyze_function): Simplify.
2967 (add_new_function): We don't need visited_nodes obstack.
2968 (generate_summary): Use proper obstacks; cleanup after propagation.
2970 2008-09-17 Richard Guenther <rguenther@suse.de>
2973 PR tree-optimization/37491
2974 * alias.c (get_alias_set): Use the canonical type.
2975 * tree-vect-transform.c (vectorizable_store): Use the type of
2976 the lhs for the vector type. Adjust checking.
2977 (vectorizable_load): Adjust checking.
2979 2008-09-16 Jakub Jelinek <jakub@redhat.com>
2980 Adam Nemet <anemet@caviumnetworks.com>
2982 PR rtl-optimization/37483
2983 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
2984 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
2985 Rearrange code to better match the original comment. Check
2986 t_unconditional first. Improve comment.
2988 2008-09-16 Jakub Jelinek <jakub@redhat.com>
2991 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
2992 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
2995 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
2996 GIMPLE_TRY if cleanup sequence is empty.
2998 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
3001 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
3002 eliminate IV if the cost are the same.
3004 2008-09-16 Richard Guenther <rguenther@suse.de>
3007 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
3010 2008-09-16 Richard Guenther <rguenther@suse.de>
3012 PR tree-optimization/37508
3013 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
3015 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
3017 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
3019 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
3021 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
3022 use gen_floatdidf2 directly.
3023 (floatunssidf2): Likewise.
3024 (floatsidf_ppc64_mfpgpr): Remove.
3025 (floatsidf_ppc64): Remove.
3026 (floatunssidf_ppc64): Remove.
3028 2008-09-15 Jakub Jelinek <jakub@redhat.com>
3030 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
3031 rather than update_cost_queue.
3033 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
3034 in every call starting with the second one, instead of only when
3035 alias_bitmap_obstack.elements != NULL.
3037 * tree-predcom.c (filter_suitable_components): Free all refs in
3038 act->refs vector before calling release_component.
3039 (add_ref_to_chain): Free ref if not adding it to chain->refs.
3041 * tree-data-ref.c (free_subscripts): Free all subscript objects.
3043 * tree-loop-linear.c (linear_transform_loops): Initialize
3044 lambda_obstack only after calling perfect_loop_nest_depth.
3045 Goto free_and_continue instead of just continue for later failures.
3048 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
3051 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
3053 2008-09-14 Andreas Schwab <schwab@suse.de>
3055 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
3057 2008-09-14 Jan Hubicka <jh@suse.cz>
3059 * invoke.texi (-fconserve-stack): Document.
3060 * opts.c (decode_options): Handle conserve_stack.
3061 * common.opt (fconvserve_stack): New.
3063 2008-09-14 David Edelsohn <edelsohn@gnu.org>
3065 * config.host: Add x-aix to host_xmake_file.
3066 * config/rs6000/t-aix52: Do not override LDFLAGS.
3067 * config/rs6000/x-aix: New file.
3069 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
3075 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
3076 is not recognized as a valid register usage. Allow REG_X to be used
3078 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
3079 forces a reload when using a base register.
3081 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
3083 * config/i386/cygming-crtend.c (register_frame_ctor): If
3084 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
3085 directly with atexit.
3086 (deregister_frame_ctor): Rename to ...
3087 (deregister_frame_dtor): Use to call __gcc_deregister_frame
3088 if !DEFAULT_USE_CXA_ATEXIT.
3090 2008-09-13 Jan Hubicka <jh@suse.cz>
3092 * cgraph.c: Include value-prof.h
3093 * Makefile.in (cgraph.o): Add value-prof.h dependency.
3095 2008-09-13 Jan Hubicka <jh@suse.cz>
3098 * tree-profile.c (add_abnormal_goto_call_edges): New function.
3099 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3100 tree_gen_one_value_profiler, tree_gen_average_profiler,
3101 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
3103 2008-09-13 Jan Hubicka <jh@suse.cz>
3105 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
3106 too many bytes on misalligned blocks.
3108 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3110 * doc/cfg.texi: Fix some typos.
3111 * doc/extend.texi: Likewise.
3112 * doc/install.texi: Likewise.
3113 * doc/invoke.texi: Likewise.
3114 * doc/rtl.texi: Likewise.
3115 * doc/tree-ssa.texi: Likewise.
3117 2008-09-13 Richard Guenther <rguenther@suse.de>
3120 * tree-nested.c (finalize_nesting_tree_1): Generate valid
3121 gimple stores for memory rhs.
3123 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
3125 PR rtl-optimization/37489
3126 * cse.c (fold_rtx): Don't return const_true_rtx for float
3127 compare if FLOAT_STORE_FLAG_VALUE is undefined.
3129 2008-09-13 Jan Hubicka <jh@suse.cz>
3131 PR tree-optimization/37392
3132 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
3134 2008-09-13 Martin Jambor <mjambor@suse.cz>
3135 Jan Hubicka <jh@suse.cz>
3137 * cgraph.c (free_edges): New variable.
3138 (NEXT_FREE_EDGE): New macro.
3139 (cgraph_free_edge): New function.
3140 (cgraph_remove_edge): Call cgraph_remove_edge_1.
3141 (cgraph_node_remove_callees): Likewise.
3142 (cgraph_node_remove_callers): Likewise.
3143 (cgraph_create_edge): Reuse edges from the free list. Do not
3144 update uid if doing so.
3145 (cgraph_remove_*_hook): Add free call.
3147 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3149 * ira-color.c (conflict_allocno_vec): Delete.
3150 (update_cost_queue_elem): New structure.
3151 (update_cost_queue): New variable.
3152 (update_cost_queue_tail): Likewise.
3153 (update_cost_queue_elems): Likewise.
3154 (allocno_update_cost_check): Delete.
3155 (initiate_cost_update): Allocate update_cost_queue_elems
3156 instead of allocno_update_cost_check.
3157 (finish_cost_update): Update the free()s accordingly.
3158 (start_update_cost): New function.
3159 (queue_update_cost): Likewise.
3160 (get_next_update_cost): Likewise.
3161 (update_copy_costs_1): Inline into...
3162 (update_copy_costs): ...here. Use a queue instead of recursive calls.
3163 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
3164 once we've established they are equal. Don't allocate update
3165 costs if there is nothing to add to them.
3166 (update_conflict_hard_regno_costs): Remove ALLOCNO and
3167 DIVISOR arguments. Use a queue instead of recursive calls;
3168 process all the allocnos in the initial queue, rather than
3170 (assign_hard_reg): Use queue_update_cost instead of
3171 conflict_allocno_vec. Queue coalesced allocnos instead
3172 of calling update_conflict_hard_regno_costs for each one.
3173 Just call update_conflict_hard_regno_costs once for the
3175 (ira_color): Remove conflict_allocno_vec handling.
3177 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
3179 PR tree-optimization/37484
3180 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
3181 (save_var_name): Same.
3182 (initialize_cloog_names): Same.
3183 (initialize_cloog_names): Same.
3185 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
3187 * tree-scalar-evolution.c (set_instantiated_value): Set
3190 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
3194 * ira-build.c (common_loop_tree_node_dominator): Remove.
3195 (copy_live_ranges_to_removed_store_destinations): New function.
3196 (regno_top_level_allocno_map): Move to top level from ...
3197 (ira_flattening): ... here. Use
3198 copy_live_ranges_to_removed_store_destinations.
3200 * ira-emit.c (generate_edge_moves): Fix a comment.
3202 2008-09-12 Anatoly Sokolov <aesok@post.ru>
3205 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
3206 scratch register after 'set' pattern.
3208 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3210 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
3211 information passed to mark_reg_pointer.
3212 * explow.c (force_reg): Likewise.
3214 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3216 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
3217 when building for the celledp architecture.
3219 2008-09-12 Richard Guenther <rguenther@suse.de>
3221 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
3223 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
3225 PR rtl-optimization/37424
3226 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
3227 the regnos instead of the addresses.
3229 2008-09-11 Janis Johnson <janis187@us.ibm.com>
3231 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
3233 2008-09-11 Richard Guenther <rguenther@suse.de>
3235 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
3236 entering the weaker equivalence recording.
3238 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
3240 2008-09-11 Jeff Law <law@redhat.com>
3242 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
3243 by assign_stack_local on the IRA path for stack slot sharing
3244 as well as the non-IRA path.
3246 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
3248 * config/i386/i386.h: Fix whitespace issues.
3250 2008-09-11 Martin Jambor <mjambor@suse.cz>
3252 * ipa-prop.h (struct ipa_param_flags): Removed.
3253 (struct ipa_param_descriptor): New structure.
3254 (struct ipa_node_params): ipcp_lattices, param_decls and
3255 param_flags moved to ipa_param_description.
3256 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
3257 descriptors. Renamed all users.
3258 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
3259 changed to access descriptors. Renamed all users.
3260 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
3261 to access descriptors. Renamed all users.
3262 * ipa-cp.c (ipcp_init_cloned_node): Call
3263 ipa_initialize_node_params instead of ipa_count_formal_params and
3264 ipa_create_param_decls_array.
3265 (ipcp_analyze_node): Likewise.
3266 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
3267 descriptors. Renamed all users.
3268 (ipcp_initialize_node_lattices): Remove allocation.
3269 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
3270 ipa_initialize_node_params instead of ipa_count_formal_params and
3271 ipa_create_param_decls_array.
3272 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
3273 ipa_populate_param_decls, made static, added parameter info,
3274 renamed mt to node, removed allocation, changed to use
3276 (ipa_count_formal_params): Made static, added parameter info,
3278 (ipa_initialize_node_params): New function.
3279 (ipa_check_stmt_modifications): Changed to use descriptors.
3280 (ipa_detect_param_modifications): Removed allocation, changed to
3282 (ipa_note_param_call): Changed to use descriptors.
3283 (ipa_analyze_params_uses): Removed allocation.
3284 (ipa_free_node_params_substructures): Changed to use descriptors.
3285 (ipa_edge_duplication_hook): Use the unused attribute.
3286 (ipa_node_duplication_hook): Use the unused attribute, changed to
3287 use descriptors, changed to duplicate descriptors.
3289 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
3290 changed all callers. Call ipa_propagate_indirect_call_infos if doing
3291 indirect inlining. Made static.
3292 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
3293 functions called only once.
3294 (cgraph_decide_recursive_inlining): Don't call
3295 ipa_propagate_indirect_call_infos, pass new_edges to
3296 cgraph_mark_inline_edge instead.
3297 (cgraph_decide_inlining_of_small_functions): Don't call
3298 ipa_propagate_indirect_call_infos, pass new_edges to
3299 cgraph_mark_inline_edge instead.
3300 (cgraph_decide_inlining): Don't call
3301 ipa_propagate_indirect_call_infos.
3302 * ipa-prop.c: Check that vectors are allocated.
3304 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
3305 iff a new cgraph edges have been created.
3306 (cgraph_decide_inlining): New variable redo_always_inline.
3307 Flattening and always_inlining loop until callgraph stabilizes.
3308 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
3309 true iff new cgraph edges have been created.
3310 (propagate_info_to_inlined_callees): Likewise.
3311 (ipa_propagate_indirect_call_infos): Likewise.
3313 2008-09-11 Richard Guenther <rguenther@suse.de>
3315 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
3316 (set_prologue_iterations): Likewise.
3317 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
3319 (vect_update_init_of_dr): Likewise.
3320 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
3322 * fold-const.c (fold_unary): Do not generate calculations
3325 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
3327 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
3328 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
3329 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
3331 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
3333 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
3334 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
3335 before finalizing the changes.
3336 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
3338 (simplify_truth_ops_using_ranges): New.
3339 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
3340 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
3341 whether a simplification was made.
3342 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
3343 use a switch statement and also call simplify_truth_ops_using_ranges.
3345 2008-09-11 Jan Hubicka <jh@suse.cz>
3347 * ggc-common.c (loc_array): Make static.
3348 * dce.c (rest_of_handle_ud_dce): Free worklist.
3350 2008-09-11 Jan Hubicka <jh@suse.cz>
3352 * cgraph.c (cgraph_release_function_body): Plug memory leak on
3353 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
3354 function so we are sure we do not dangle it forever.
3355 * function.c (outer_function_chain, find_function_data): Remove.
3356 (function_context_stack): New.
3357 (push_function_context, pop_function_context): Update.
3358 * function.h (struct function): Remove pointer outer.
3359 (outer_function_chain, find_function_data): Remove.
3360 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
3362 2008-09-11 Jan Hubicka <jh@suse.cz>
3365 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
3367 2008-09-11 Jan Hubicka <jh@suse.cz>
3369 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
3371 2008-09-11 Jan Hubicka <jh@suse.cz>
3373 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
3374 (free_var_map_entry): New function.
3375 (redirect_edge_var_map_destroy): Use it.
3377 2008-09-11 Jan Hubicka <jh@suse.cz>
3380 * tree-inline.c (add_lexical_block): Replace with ...
3381 (prepend_lexical_block): ... prepend at begginig.
3382 (remap_blocks): Use it and reverse later.
3383 (expand_call_inline): Use prepend_lexical_block.
3385 2008-09-11 Jan Hubicka <jh@suse.cz>
3387 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
3389 2008-09-11 Jan Hubicka <jh@suse.cz>
3391 * function.c (free_after_compilation): Call insn_locators_free.
3392 * cfglayout.c (insn_locators_free): New function.
3393 * rtl.h (insn_locators_free): Declare.
3395 2008-09-11 Jan Hubicka <jh@suse.cz>
3397 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
3399 (cond_move_process_if_block): Update call.
3401 2008-09-11 Jan Hubicka <jh@suse.cz>
3403 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
3404 * vec.c: Include hashtab.h
3405 (vec_descriptor, ptr_hash_entry): New structures.
3406 (vec_desc_hash, vec_ptr_map): New static variables.
3407 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
3408 register_overhead, free_overhead, vec_heap_free): New functions.
3409 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
3410 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
3411 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
3414 2008-09-11 Ira Rosen <irar@il.ibm.com>
3416 PR tree-optimization/37474
3417 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
3418 length of load permutation.
3420 2008-09-11 Andreas Schwab <schwab@suse.de>
3422 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
3424 2008-09-11 Jakub Jelinek <jakub@redhat.com>
3427 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
3428 * dse.c (find_shift_sequence): Use extract_low_bits instead of
3429 simplify_gen_subreg.
3431 2008-09-11 Ira Rosen <irar@il.ibm.com>
3433 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
3436 2008-09-10 Jakub Jelinek <jakub@redhat.com>
3439 * gimplify.c (gimplify_body): Call default_rtl_profile.
3442 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
3443 instead of tok->val.node if not expanding to something else. Handle
3444 intervening CPP_PADDING tokens.
3445 (altivec_categorize_keyword): Remove unneeded comparisons.
3447 2008-09-10 Richard Guenther <rguenther@suse.de>
3449 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
3451 2008-09-10 Richard Guenther <rguenther@suse.de>
3454 * tree-inline.c (insert_init_stmt): Make sure to not
3455 insert invalid gimple stores.
3457 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
3459 PR tree-optimization/37388
3460 * toplev.c (process_options): Fail and warn when graphite
3461 flags are used, but the compiler has not been configured
3462 with graphite libraries.
3463 * graphite.c (graphite_transform_loops): Remove printfs
3464 to dump_file for the case when graphite is not available.
3466 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
3469 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
3470 the even element into register.
3471 (ix86_expand_vector_init_general): Don't use
3472 ix86_expand_vector_init_interleave on V16QImode and V8HImode
3473 if we can't move from GPR to SSE register directly.
3475 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
3477 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
3478 not lose track of the number of NOPs needed. Number of NOPs needed
3479 for sync vs. loads workaround was switched; corrected. Run second
3480 pass for all workarounds. No NOPs needed after call insns. Change
3481 second pass to use find_next_insn_start and find_load helpers in order
3482 to properly detect parallel insns.
3483 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
3485 2008-09-10 Jan Hubicka <jh@suse.cz>
3487 * value-prof.c (gimple_ic): Fix tuplification bug.
3488 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
3491 2008-09-10 Jakub Jelinek <jakub@redhat.com>
3493 PR tree-optimization/37353
3494 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
3495 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
3496 calls instead of cond_dead_built_in_calls.
3497 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
3498 initalize the vector only before adding first entry. Use VEC_safe_push
3499 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
3500 shrink_wrap_conditional_dead_built_in_calls call.
3502 2008-09-10 Ira Rosen <irar@il.ibm.com>
3504 PR tree-optimization/37385
3505 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
3506 argument, and use it as a vector type if not NULL.
3507 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
3509 (vect_setup_realignment): Call vect_create_data_ref_ptr with
3510 additional argument.
3511 (vectorizable_load): Likewise.
3513 2008-09-10 Jakub Jelinek <jakub@redhat.com>
3515 * config/i386/i386.md (SWI32): New mode iterator.
3516 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
3519 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3521 PR rtl-optimization/37435
3522 * caller-save.c (insert_restore, insert_save): Check the mode by
3525 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3528 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
3530 (dw2_output_indirect_constant_1): Use unstripped name in symbol
3533 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
3535 * doc/invoke.texi (ARM Options): Correct errors in discussion
3536 of -mfloat-abi, -mhard-float, and -msoft-float.
3538 2008-09-09 Jakub Jelinek <jakub@redhat.com>
3539 Jan Hubicka <jh@suse.cz>
3542 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
3543 calling gimple_regimplify_operands on it. Iterate over all newly
3544 added statements, not just the last one.
3545 (insert_init_stmt): Insert stmt into seq first, then call
3546 gimple_regimplify_operands on it. Don't create new gimplification
3547 context, nor find referenced vars.
3549 2008-09-09 Jakub Jelinek <jakub@redhat.com>
3552 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
3553 to pointer to vector pointer.
3554 * ipa-prop.c (ipa_propagate_indirect_call_infos,
3555 propagate_info_to_inlined_callees): Likewise.
3556 (update_call_notes_after_inlining): Likewise. Push new indirect edge
3557 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
3558 ipa_check_create_edge_args.
3559 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
3560 argument to pointer to vector pointer.
3561 (cgraph_decide_inlining_of_small_function): Adjust
3562 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
3566 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
3567 optimizing for size, not speed.
3569 PR rtl-optimization/37408
3570 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
3571 if parm is promoted.
3573 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
3575 PR tree-optimization/37375
3576 * tree-scalar-evolution.c (scev_info_str): Add field
3578 (new_scev_info_str, eq_scev_info, find_var_scev_info,
3579 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
3580 set_instantiated_value): Pass instantiated_below.
3581 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
3583 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
3584 the definitions are not instantiated.
3586 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
3587 (block_before_loop): New.
3588 * tree-data-ref.c (dr_analyze_indices): Update uses of
3590 * graphite.c (block_before_scop): New.
3591 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
3592 basic block, not a loop for determining the parameters.
3593 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
3595 (idx_record_params, find_params_in_bb, find_scop_parameters,
3596 build_loop_iteration_domains, add_conditions_to_domain): Update calls
3597 to instantiate_scev.
3599 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
3601 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3605 * ira-build.c (ira_create_allocno): Setup frequency to 0.
3607 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
3608 Check zero freq and increase if necessary.
3610 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3612 * ira-conflicts.c (process_regs_for_copy): Check that the hard
3613 regno is in the right range. Add comments.
3615 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3617 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
3619 * mips-tfile.c (copy_object): Cast alloca result to int *.
3620 * mips-tdump.c (print_symbol): Cast xmalloc return values to
3622 Rename class to sclass.
3623 (read_tfile): Cast read_seek return values to proper types.
3624 Cast xcalloc return value to proper type.
3626 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3628 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
3629 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
3630 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
3632 2008-09-09 Jan Hubicka <jh@suse.cz>
3634 * profile.c (is_edge_inconsistent): Add debug output; ignore
3635 negative count on fake edges.
3636 (is_inconsistent): Add debug output.
3638 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3640 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
3642 (choose_ready): When first insn is chosen from the ready list, also
3645 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3647 PR rtl-optimization/37360
3648 * haifa-sched.c (max_issue): Do not assert that we never issue more
3649 insns than issue_rate. Add comment.
3651 2008-09-09 Richard Guenther <rguenther@suse.de>
3653 * tree-cfg.c (verify_types_in_gimple_op): Remove.
3654 (verify_types_in_gimple_call): Rename to ...
3655 (verify_gimple_call): ... this. Enhance.
3656 (verify_types_in_gimple_cond): Remove.
3657 (verify_gimple_comparison): New function ...
3658 (verify_types_in_gimple_assign): ... split out from here.
3659 (verify_types_in_gimple_return): Rename to ...
3660 (verify_gimple_return): ... this. Enhance.
3661 (verify_types_in_gimple_switch): Rename to ...
3662 (verify_gimple_switch): ... this. Enhance.
3663 (verify_gimple_goto): New function.
3664 (verify_types_in_gimple_phi): Rename to ...
3665 (verify_gimple_phi): ... this. Enhance.
3666 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
3667 Fold in single-statement cases from verify_types_in_gimple_seq_2.
3668 (verify_types_in_gimple_seq_2): Remove cases handled in
3669 verify_types_in_gimple_stmt.
3671 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
3673 * config/bfin/bfin.c (n_regs_to_save): New static variable.
3674 (push_multiple_operation, pop_multiple_operation): Set it.
3675 (workaround_rts_anomaly): New function.
3676 (workaround_speculation): New function, broken out of bfin_reorg.
3677 (bfin_reorg): Call the new functions.
3679 2008-09-09 Richard Guenther <rguenther@suse.de>
3683 * gimplify.c (gimplify_conversion): Change conversions of
3684 non-register type to VIEW_CONVERT_EXPRs.
3685 (gimplify_addr_expr): If we need to make the operand
3686 addressable make sure to use a properly initialized
3687 temporary for that so it gets a valid gimple store.
3689 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
3691 * function.h (struct function): Add function_start_locus.
3692 * cfgexpand.c (gimple_expand_cfg): Use it.
3693 * c-parser.c (c_parser_declaration_or_fndef): Set it.
3695 2008-09-09 Richard Guenther <rguenther@suse.de>
3697 PR tree-optimization/37433
3698 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
3701 2008-09-09 Richard Guenther <rguenther@suse.de>
3703 PR tree-optimization/37387
3704 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
3705 and bits to a common type.
3707 2008-09-09 Nick Clifton <nickc@redhat.com>
3709 * config/v850/v850.md (return): Restore frame size restriction.
3711 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
3713 * c-common.c (c_expand_decl): Remove.
3714 * c-common.h (anon_aggr_type_p): Remove prototype.
3715 (DECL_ANON_UNION_ELEMS): Remove.
3716 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
3717 * c-decl.c (anon_aggr_type_p): Remove.
3718 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
3719 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
3720 * langhooks.h (struct lang_hooks): Remove expand_decl.
3721 * langhooks.c (lhd_expand_decl): Remove.
3722 * stmt.c (expand_anon_union_decl): Remove.
3723 * tree.h (expand_anon_union_decl): Remove prototype.
3725 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
3728 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
3730 * config/avr/avr.md (QISI) : Define mode iterator.
3731 (negated_tst<mode>) : Redefine as split using mode macro.
3732 (reversed_tstqi): Define insn as reversed compare with zero.
3733 (reversed_tsthi): Ditto.
3734 (reversed_tstsi): Ditto.
3736 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3739 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
3740 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
3743 * predict.c (optimize_function_for_size_p): Don't segfault if
3745 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
3746 tree_swap_operands_p): Don't test cfun != NULL before calling
3747 optimize_function_for_s*_p.
3749 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
3751 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
3754 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
3756 * crx/crx.h (IRA_COVER_CLASSES): Define.
3758 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3761 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
3762 even when a stmt has been gimple_modified_p, but after fold_stmt is
3763 not any longer. Remove unneeded may_have_exposed_new_symbols
3766 2008-09-08 Richard Guenther <rguenther@suse.de>
3768 PR tree-optimization/37421
3769 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
3772 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3775 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
3777 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3780 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
3781 * pa-hpux10.h (LINK_SPEC): Likewise.
3782 * pa-hpux11.h (LINK_SPEC): Likewise.
3784 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3786 * pa32-regs.h (IRA_COVER_CLASSES): Define.
3787 * pa64-regs.h (IRA_COVER_CLASSES): Define.
3789 2008-09-07 Helge Deller <deller@gmx.de>
3791 * pa/linux-atomic.c: New file.
3792 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
3793 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
3795 2008-09-07 Richard Guenther <rguenther@suse.de>
3796 Ira Rosen <irar@il.ibm.com>
3798 PR tree-optimization/36630
3799 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
3800 Call STRIP_NOPS before calling evolution_part_in_loop_num.
3802 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
3803 Ira Rosen <irar@il.ibm.com>
3805 PR tree-optimization/35642
3806 * config/rs6000/altivec.md (mulv8hi3): Implement.
3808 2008-09-06 Jeff Law <law@redhat.com>
3810 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
3812 2008-09-06 Jan Hubicka <jh@suse.cz>
3814 PR tree-optimization/14703
3815 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
3817 * passes.c (init_optimization_passes): Recompute inline parameters.
3819 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
3821 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
3824 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
3825 Peter Fuerst <post@pfrst.de>
3827 * doc/invoke.texi: Document -mr10k-cache-barrier=.
3828 * doc/extend.texi: Document __builtin_mips_cache.
3829 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
3830 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
3831 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
3832 __GCC_HAVE_BUILTIN_MIPS_CACHE.
3833 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
3834 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
3835 (set_push_mips_isas): New variable.
3836 (mips_r10k_cache_barrier): New variable.
3837 (cache): New availability predicate.
3838 (mips_builtins): Add an entry for __builtin_mips_cache.
3839 (mips_build_cvpointer_type): New function.
3840 (MIPS_ATYPE_CVPOINTER): New macro.
3841 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
3843 (r10k_simplified_address_p, r10k_simplify_address)
3844 (r10k_uncached_address_p, r10k_safe_address_p)
3845 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
3846 (r10k_needs_protection_p_call, r10k_needs_protection_p)
3847 (r10k_insert_cache_barriers): New functions.
3848 (mips_reorg_process_insns): Delete cache barriers after a
3849 branch-likely instruction.
3850 (mips_reorg): Call r10k_insert_cache_barriers.
3851 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
3852 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
3853 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
3854 (mips_cache, r10k_cache_barrier): New define_insns.
3856 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
3858 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
3859 * ira-color.c (setup_allocno_left_conflicts_num): Use
3860 hard_reg_set_equal_p instead of a comparison with
3861 ira_zero_hard_reg_set.
3862 * ira.c (setup_reg_subclasses): Likewise.
3863 (setup_cover_and_important_classes): Likewise.
3864 (setup_class_translate): Likewise.
3865 (setup_reg_class_intersect_union): Likewise.
3866 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
3867 (ira_init_once): Don't initialize them.
3869 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
3871 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
3873 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
3875 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
3877 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3879 Improved branch hints, safe hints, and scheduling.
3881 * haifa-sched.c (sched_emit_insn) : Define.
3882 * sched-int.h (sched_emit_insn) : Add prototype.
3883 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
3884 -mhint-max-distance -msafe-hints) : Document.
3885 * config/spu/spu.c (spu_flag_var_tracking): New.
3886 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
3887 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
3888 TARGET_ASM_FILE_START): Define.
3889 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
3890 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
3891 (spu_emit_branch_hint): Add blocks argument.
3892 (insert_branch_hints, insert_nops): Remove.
3893 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
3894 uses_ls_unit, spu_sched_init_global, spu_sched_init,
3895 spu_sched_reorder, asm_file_start): New functions.
3896 (clock_var, spu_sched_length, pipe0_clock,
3897 pipe1_clock, prev_clock_var, prev_priority,
3898 spu_ls_first, prev_ls_clock): New static variables.
3899 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
3900 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
3901 (nopn_nv): Add a non-volatile version of nop.
3902 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
3903 -mhint-max-distance, -msafe-hints): New options.
3905 2008-09-05 Janis Johnson <janis187@us.ibm.com>
3906 Samuel Tardieu <sam@rfc1149.net>
3908 * opts.c (decode_options): Combine nested if statements.
3911 * opts.c (decode_options): Handle more relationships among
3912 unit-at-a-time, toplevel-reorder, and section-anchors.
3914 2008-09-05 David Daney <ddaney@avtrex.com>
3916 * doc/install.texi (--enable-reduced-reflection): Document new option.
3918 2008-09-05 Bob Wilson <bob.wilson@acm.org>
3920 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
3922 (constantpool_operand): New.
3923 (move_operand): Disallow sub-word modes for the constant pool.
3924 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
3925 (xtensa_secondary_reload_class): Replace with....
3926 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
3927 Set icode for sub-word reloads from the constant pool.
3928 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
3929 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3930 * config/xtensa/xtensa.md (reload<mode>_literal): New.
3931 * config/xtensa/xtensa-protos.h: Update prototypes.
3933 2008-09-05 Joseph Myers <joseph@codesourcery.com>
3935 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
3936 (REG_CLASS_NAMES): Update.
3937 (REG_CLASS_CONTENTS): Update.
3938 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
3939 of ALL_REGS for regs 77 and 78.
3940 * function.c (instantiate_virtual_regs_in_insn): Assert that
3941 return value of simplify_gen_subreg is not NULL.
3943 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
3945 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
3946 (gen_rtvec_v): Fix coding standards.
3948 2008-09-04 Jan Hubicka <jh@suse.cz>
3950 * i386.c (decide_alg): Be more conservative about optimizing for size.
3952 2008-09-04 Ian Lance Taylor <iant@google.com>
3954 * varasm.c (narrowing_initializer_constant_valid_p): New
3956 (initializer_constant_valid_p): Call it.
3958 2008-09-04 Jeff Law <law@redhat.com>
3960 * fold-const.c (native_encode_real): Fix computation of WORDS.
3961 (native_interpret_real): Likewise.
3963 2008-09-04 Janis Johnson <janis187@us.ibm.com>
3965 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
3967 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
3969 * ira-conflicts.c (process_regs_for_copy): Check insn to check
3970 that the cost is already taken into account in ira-costs.c
3972 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
3974 * ira-build.c (print_copy, print_copies, ira_debug_copy,
3975 ira_debug_copies): New.
3976 (ira_bulid): Call print_copies.
3978 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
3980 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
3983 * config/rs6000/rs6000.c (optimization_options): Remove check of
3984 flag_toplevel_order.
3986 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
3988 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
3989 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
3990 second operand is a reg_imm10_operand.
3991 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
3992 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
3993 (*seq_<GPR:mode><GPR2:mode>): Rename to
3994 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
3996 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
3997 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
3999 (*sne_<GPR:mode><GPR2:mode>): Rename to
4000 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
4003 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
4005 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
4006 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
4007 combining an arithmetic right shift by more than 31 and a
4008 trunction. Don't match for out-of-range shift amounts. Set
4009 attribute mode to <MODE>.
4010 (*lshr32_trunc<mode>): Name the pattern combining a logical right
4011 shift by 32 and and a truncation. Set attribute mode to <MODE>.
4012 (*<optab>_trunc<mode>_exts): New pattern for truncated right
4013 shifts by less than 32.
4014 (extv): Change predicate on first operand to accept registers.
4015 Change predicate of the other operands from immediate_operand to
4016 const_int_operand. Expand exts when source is a register.
4017 (extzv): Change predicate of the constant operands from
4018 immediate_operand to const_int_operand.
4019 (extzv<mode>): Change predicate of the constant operands from
4020 immediate_operand to const_int_operand and no constraint. Also
4022 (*extzv_trunc<mode>_exts): New pattern.
4024 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
4026 * config/mips/mips.h (ISA_HAS_CINS): New macro.
4027 * config/mips/mips-protos.h (mask_low_and_shift_p,
4028 mask_low_and_shift_len): Declare.
4029 * config/mips/mips.c (mask_low_and_shift_p,
4030 mask_low_and_shift_len): New functions.
4031 (mips_print_operand): Handle new operand prefix "m".
4032 * config/mips/mips.md (*cins<mode>): New pattern.
4034 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
4036 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
4037 optimizing for size.
4039 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
4041 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
4042 regardless of epilogue_completed.
4044 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
4047 * ira-lives.c (process_bb_node_lives): Check setjmp.
4049 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
4052 * ira-build.c (form_loop_tree): Reverse BB walk.
4053 (create_bb_allocnos): Likewise.
4054 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
4055 (mark_reg_store): Rename to...
4056 (mark_ref_live): ...this and take a df_ref argument instead of
4057 note_stores arguments. Assert that we have a register.
4058 (mark_reg_clobber): Delete.
4059 (def_conflicts_with_inputs_p): New function.
4060 (mark_reg_conflicts): Delete.
4061 (mark_reg_death): Rename to...
4062 (mark_ref_dead): ...this and take a df_ref argument instead of
4063 a register. Assert that we have a register.
4064 (process_bb_node_lives): Hoist frequency calculation out of
4065 instruction walk. Convert from a forwards scan to a backwards scan.
4066 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
4067 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
4068 (create_allocno_live_ranges): Don't create regs_set.
4070 2008-09-04 Ian Lance Taylor <iant@google.com>
4072 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
4073 or REG_LABEL_TARGET.
4074 * calls.c (emit_library_call_value_1): Use MEM_P rather than
4075 comparing MODE with MEM.
4076 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
4077 comparing with GF_PREDICT_TAKEN.
4078 (gimple_get_lhs): Change code to enum gimple_code.
4079 (gimple_set_lhs): Likewise.
4080 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
4081 * omp-low.c (find_omp_clause): Change kind parameter to enum
4083 * tree-flow.h (find_omp_clause): Update declaration.
4084 * regrename.c (clear_dead_regs): Change kind parameter to enum
4086 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
4088 * see.c (see_get_extension_data): Change return type to enum
4089 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
4090 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
4091 (see_gen_normalized_extension): Change extension_code parameter to
4093 (see_seek_pre_extension_expr): Change extension_code to enum
4095 (see_merge_one_def_extension): Likewise.
4096 (see_handle_relevant_defs): Likewise.
4097 (see_handle_relevant_uses): Likewise.
4098 (see_analyze_one_def): Likewise.
4099 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
4100 GIMPLE_ASM rather than ASM_EXPR.
4101 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
4102 GIMPLE_RETURN rather than RETURN_EXPR.
4103 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
4104 (evaluate_stmt): Likewise.
4105 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
4106 to enum vect_relevant.
4107 (vect_mark_stmts_to_be_vectorized): Change assertion to not
4108 compare gimple codes with tree codes.
4110 2008-09-04 Paul Brook <paul@codesourcery.com>
4112 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
4114 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
4116 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
4117 pointer check lost in the recent no-unit-at-a-time patch.
4119 2008-09-04 Jan Hubicka <jh@suse.cz>
4122 * tree-switch-conversion.c (check_final_bb): Accept only IP
4125 2008-09-04 Jan Hubicka <jh@suse.cz>
4127 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
4129 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
4130 using_ranges argument.
4131 (vrp_evaluate_conditional): Avoid bogus warning for type range.
4132 (vrp_visit_cond_stmt): Update call of
4133 vrp_evaluate_conditional_warnv_with_ops
4135 2008-09-04 Jan Hubicka <jh@suse.cz>
4137 PR tree-optimization/37345
4138 PR tree-optimization/37358
4139 PR tree-optimization/37357
4140 * tree.c (build_function_type_skip_args): Build distinct type copy;
4142 (build_function_decl_skip_args): Set type of new decl not orig decl;
4143 clear DECL_VINDEX for methods turned into functions.
4145 2008-09-04 Nick Clifton <nickc@redhat.com>
4147 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
4148 * configure: Regenerate.
4149 * config.in: Regenerate.
4150 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
4151 alignment field, if it is supported.
4153 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
4155 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
4158 2008-09-03 David Edelsohn <edelsohn@gnu.org>
4160 * config/rs6000/rs6000.c (processor_target_table): Do not
4161 enable VMX for POWER6.
4163 2008-09-03 Anton Blanchard <anton@samba.org>
4165 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
4166 emit memory barrier before operation.
4168 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
4171 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
4172 default_elf_asm_output_external.
4174 2008-09-03 Jeff Law <law@redhat.com>
4176 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
4178 2008-09-03 Richard Henderson <rth@redhat.com>
4180 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
4181 memory barrier to below the test-and-set.
4182 (alpha_split_lock_test_and_set_12): Likewise.
4184 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
4188 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
4191 * ira-color.c (print_loop_title): Use all_allocnos.
4192 (color_pass): Ditto. Don't add border_allocnos. Check that
4193 subloop allocno in the correspdoning bitmap all_allocnos.
4195 * ira-emit.c (change_loop): Use all_allocnos.
4197 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
4198 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
4199 (create_cap_allocno): Remove setting mentioned_allocnos.
4200 (create_insn_allocnos): Ditto.
4201 (remove_unnecessary_allocnos): Use all_allocnos.
4202 (check_allocno_creation): Check that allocnos are in the
4203 corresponding bitmap all_allocnos.
4205 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
4209 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
4210 (process_regs_for_copy): Process subregs. Refine check when cost
4211 is taken into account in ira-costs.c.
4212 (process_reg_shuffles): Use REG_SUBREG_P.
4213 (add_insn_allocno_copies): Ditto. Ignore modes.
4215 * ira-color.c (conflict_allocno_vec): New.
4216 (COST_HOP_DIVISOR): New macro.
4217 (update_copy_costs_1): Use it.
4218 (update_conflict_hard_regno_costs): New function.
4219 (assign_hard_reg): Use it.
4220 (ira_color): Allocate and free conflict_allocno_vec.
4222 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
4226 * ira-int.h (ira_sort_insn_chain): Remove.
4228 * ira.c (basic_block_order_nums, chain_insn_order,
4229 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
4230 (ira): Don't call ira_sort_insn_chain.
4232 * reload1.c (reload): Don't call ira_sort_insn_chain.
4234 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
4237 * cgraphunit.c (update_call_expr): Remove eh regions from statements
4238 which become non throw.
4239 (cgraph_function_versioning): Also clear DECL_WEAK. Call
4240 update_call_expr after updating the flags on the decl.
4242 2008-09-03 Jan Hubicka <jh@suse.cz>
4244 PR tree-optimization/37315
4245 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
4246 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
4247 (cgraph_analyze_functions): Use node->analyzed
4248 (cgraph_mark_functions_to_output): Likewise.
4249 (cgraph_expand_function): All functions can be released after
4251 (cgraph_optimize): Use gimple_has_body_p.
4252 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
4253 (cgraph_decide_inlining_incrementally): Likewise.
4254 (inline_transform): Inline transform.
4255 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
4257 (inlinable_function_p): Drop gimple_body check.
4258 (expand_call_inline): Use gimple_has_body_p.
4259 * gimple.c (gimple_has_body_p): New.
4260 * gimple.h (gimple_has_body_p): Add prototype.
4261 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
4262 (dump_function_to_file): Use gimple_has_body_p check.
4264 2008-09-03 Jakub Jelinek <jakub@redhat.com>
4267 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
4269 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
4271 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
4273 From Michael Frysinger <michael.frysinger@analog.com>
4274 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
4275 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
4278 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
4281 * doc/extend.texi: Document picoChip builtin functions.
4282 * doc/invoke.texi: Document picoChip options.
4283 * doc/contrib.texi: Add picoChip contribution.
4284 * doc/md.texi: Document picoChip constraints.
4285 * config.gcc: Add picochip-*-*.
4286 * config/picochip/: Add new port.
4288 2008-09-03 Richard Guenther <rguenther@suse.de>
4290 PR tree-optimization/37328
4291 * tree-sra.c (sra_build_assignment): Gimplify properly.
4292 (generate_copy_inout): Take the correct stmt as definition,
4293 remove bogus assert.
4295 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
4297 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
4300 From Michael Frysinger <michael.frysinger@analog.com>
4301 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
4303 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
4305 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
4306 (__gthread_setspecific): Revert 2008-08-31 change to
4307 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
4309 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
4311 * diagnostic.c (error_at): New.
4312 * toplev.h (error_at): New prototype.
4313 * c-typeck.c (build_array_ref): Call error_at instead of error.
4314 Pass location to pedwarn.
4316 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
4318 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
4320 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4322 * dwarf2out.c (tree_add_const_value_attribute): Only handle
4323 VAR_DECL and CONST_DECL.
4325 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
4326 Jakub Jelinek <jakub@redhat.com>
4328 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
4329 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
4330 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
4331 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
4332 Don't set ix86_save_varrargs_registers.
4333 (ix86_setup_incoming_varargs): Assume cum != NULL.
4334 (ix86_va_start): Check ix86_varargs_gpr_size and
4335 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
4336 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
4337 from frame pointer if ix86_varargs_gpr_size == 0.
4338 (ix86_compute_frame_layout): Updated.
4339 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
4340 (ix86_varargs_gpr_size): Define.
4341 (ix86_varargs_fpr_size): Likewise.
4342 (machine_function): Remove save_varrargs_registers.
4343 Add varargs_gpr_size and varargs_fpr_size.
4345 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4347 * config/alpha/alpha.c (va_list_skip_additions,
4348 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
4349 (alpha_gimplify_va_arg): Call unshare_expr on second use of
4352 PR tree-optimization/36766
4353 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
4354 for already removed basic blocks.
4357 * real.c (real_maxval): Clear a lower bit to make real_maxval
4358 match get_max_float for IBM long double format.
4360 2008-09-02 Andreas Schwab <schwab@suse.de>
4362 * configure.ac: Use m4_quote to quote the expansion of m4_do.
4363 * configure: Regenerate.
4365 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
4367 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
4368 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
4369 checking for a non-VOID CONSTANT_P.
4371 2008-09-02 Jan Hubicka <jh@suse.cz>
4373 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
4374 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
4377 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
4379 * expr.c (emit_group_store): Don't assert stack temp mode size.
4381 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
4382 Tobias Grosser <grosser@fim.uni-passau.de>
4383 Jan Sjodin <jan.sjodin@amd.com>
4384 Harsha Jagasia <harsha.jagasia@amd.com>
4385 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4386 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4387 Adrien Eliche <aeliche@isty.uvsq.fr>
4389 Merge from graphite branch.
4392 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
4393 * doc/invoke.texi (-floop-block, -floop-interchange,
4394 -floop-strip-mine): Document new flags.
4395 * tree-into-ssa.c (gimple_vec): Moved...
4396 * tree-loop-distribution.c (rdg_component): Moved...
4397 * cfgloopmanip.c: Include tree-flow.h.
4398 (update_dominators_in_loop): New.
4399 (create_empty_if_region_on_edge): New.
4400 (create_empty_loop_on_edge): New.
4401 (loopify): Use update_dominators_in_loop.
4402 * tree-pass.h (pass_graphite_transforms): Declared.
4403 * configure: Regenerate.
4404 * tree-phinodes.c (make_phi_node): Export.
4405 (add_phi_node_to_bb): New, split from create_phi_node.
4406 * tree-chrec.c (for_each_scev_op): New.
4407 * tree-chrec.h (for_each_scev_op): Declared.
4408 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
4409 (remove_statement): Call get_phi_with_result.
4410 * config.in (HAVE_cloog): Undef.
4411 * gdbinit.in (pgg): New.
4412 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
4413 * tree-ssa-loop.c (graphite_transforms): New.
4414 (gate_graphite_transforms): New.
4415 (pass_graphite_transforms): New.
4416 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
4417 HAVE_cloog): Defined.
4418 * tree-vectorizer.c (rename_variables_in_bb): Export.
4419 * tree-data-ref.c (dr_may_alias_p): Export.
4420 (stmt_simple_memref_p): New.
4421 (find_data_references_in_stmt): Export.
4422 (find_data_references_in_loop): Export.
4423 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
4424 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
4425 (create_rdg_vertices): Export.
4426 (build_empty_rdg): New.
4427 (build_rdg): Call build_empty_rdg. Free dependence_relations.
4428 * tree-data-ref.h (rdg_component): ... here.
4430 (struct data_reference): Add a field scop.
4432 (find_data_references_in_loop): Declared.
4433 (find_data_references_in_stmt): Declared.
4434 (create_rdg_vertices): Declared.
4435 (dr_may_alias_p): Declared.
4436 (stmt_simple_memref_p): Declared.
4437 (struct rdg_edge): Add a field ddr_p relation.
4438 (build_empty_rdg): Declared.
4439 * lambda.h (lambda_matrix): Declare a VEC of.
4440 (find_induction_var_from_exit_cond): Declared.
4441 (lambda_vector_compare): New.
4442 * common.opt (fgraphite, floop-strip-mine,
4443 floop-interchange, floop-block): New flags.
4444 * lambda-code.c (find_induction_var_from_exit_cond): Export.
4445 * cfgloop.c (is_loop_exit): New.
4446 * cfgloop.h (is_loop_exit): Declared.
4447 (create_empty_if_region_on_edge): Declared.
4448 (create_empty_loop_on_edge): Declared.
4449 * tree-flow.h (add_phi_node_to_bb): Declared.
4450 (make_phi_node): Declared.
4451 (rename_variables_in_bb): Declared.
4452 (perfect_loop_nest_depth): Declared.
4453 (graphite_transform_loops): Declared.
4454 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
4455 (graphite.o-warn): Add -Wno-error.
4456 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
4457 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
4458 (INCLUDES): Add PPLINC, CLOOGINC.
4459 (OBJS-common): Add graphite.o.
4460 (graphite.o): Add rule.
4461 * gimple.h (gimple_vec): ... here.
4462 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
4463 * passes.c (init_optimization_passes): Schedule
4464 pass_graphite_transforms.
4466 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
4469 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
4470 and -fno-toplevel-reorder after handle_options.
4472 2008-09-02 Paul Brook <paul@codesourcery.com>
4474 * config/arm/arm.c (arm_tune_cortex_a9): Define.
4475 (arm_override_options): Set arm_tune_cortex_a9.
4476 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
4477 (arm_issue_rate): Handle cortexa9.
4478 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
4479 * config/arm/arm-cores.def: Add cortex-a9.
4480 * config/arm/arm-tune.md: Regenerate.
4481 * config/arm/arm.md: Include cortex-a9.md.
4482 (generic_sched, generic_vfp): Add cortexa9.
4483 * config/arm/cortex-a9.md: New file.
4485 2008-09-02 Richard Guenther <rguenther@suse.de>
4487 PR tree-optimization/37327
4488 * tree-vrp.c (register_new_assert_for): Make sure to not have
4489 TREE_OVERFLOW set on the bound.
4491 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
4493 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
4495 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
4496 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
4499 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
4501 * gcc/config/spu/spu.md (divdf3): Removed.
4503 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4505 PR tree-optimization/37095
4506 * cgraph.c (cgraph_node): When creating new cgraph node after
4507 assembler_name_hash has been populated, record it in the hash
4510 2008-09-01 Paul Brook <paul@codesourcery.com>
4512 * doc/invoke.texi: Document -mword-relocations.
4513 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4514 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4515 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4516 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
4517 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
4518 (arm_emit_movpair): New function.
4519 (arm_print_operand <c>): Handle sybolic addresses.
4520 * config/arm/arm.h (TARGET_USE_MOVT): Define.
4521 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4522 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
4523 * config/arm/arm.opt: Add -mword-relocations.
4524 * config/arm/arm.md (movsi): Use arm_emit_movpair.
4525 (arm_movt, arm_movw): New.
4527 2008-09-01 Paul Brook <paul@codesourcery.com>
4529 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
4530 Allow Interworking on ARMv4 EABI based targets.
4531 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
4532 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
4534 2008-09-01 Paul Brook <paul@codesourcery.com>
4536 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
4537 optimized LT0 test. Remove optimization for GT.
4539 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4541 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
4542 openmp applications.
4543 * pa-hpux11.h (LIB_SPEC): Likewise.
4545 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
4548 2008-09-01 Jan Hubicka <jh@suse.cz>
4550 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
4551 present, use only counts; when guessed use only frequencies.
4552 (estimate_bb_frequencies): Use function_frequency.
4553 * profile.c (compute_branch_probabilities): Exit early when
4554 profile reading failed. Set profile_status.
4555 (branch_prob): Do not set profile_status.
4557 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
4559 * tree.c (protected_set_expr_location): New.
4560 * tree.h (protected_set_expr_location): New prototype.
4561 * c-tree.h (build_array_ref): Add argument.
4562 (parser_build_unary_op): Same.
4563 * c-typeck.c (build_indirect_ref): Handle new location argument.
4564 (build_array_ref): Same.
4565 (parser_build_unary_op): Same.
4566 * gimplify.c (gimplify_asm_expr): Set input_location before calling
4568 * c-omp.c (c_finish_omp_atomic): Pass location when calling
4570 * c-common.c (finish_label_address_expr): Handle new location argument.
4571 * c-common.h (build_indirect_ref): Add argument.
4572 (finish_label_address_expr): Same.
4573 * c-parser.c (c_parser_unary_expression): Pass location to build
4575 (c_parser_postfix_expression): Same.
4577 2008-09-01 Paul Brook <paul@codesourcery.com>
4579 * config/arm/arm.md: Include cortex-r4f.md.
4580 (attr fpu): Update type list.
4581 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
4582 fconstd, fcmps and fcmpd.
4583 (attr tune_cortexr4): Define.
4584 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
4585 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
4586 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
4587 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
4588 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
4589 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
4590 cortex_a8_vfp_farith: Ditto.
4591 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
4592 * config/arm/cortex-r4.md: Use tune_cortexr4.
4593 * config/arm/cortex-r4f.md: New file.
4595 2008-09-01 Richard Guenther <rguenther@suse.de>
4597 PR tree-optimization/37305
4598 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
4599 the result of constant conversions.
4600 (fold_gimple_assign): Likewise.
4602 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
4604 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
4605 #ifdef ENABLE_CHECKING.
4607 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
4609 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
4610 * sched-int.h (print_insn, print_pattern, print_value): Declare also
4611 when !INSN_SCHEDULING.
4613 2008-09-01 Andreas Schwab <schwab@suse.de>
4615 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
4617 2008-09-01 Paul Brook <paul@codesourcery.com>
4619 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
4621 2008-09-01 Jan Hubicka <jh@suse.cz>
4623 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
4625 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
4627 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
4628 * gimplify.c (gimplify_init_constructor): Add speed operand.
4629 * tree-sra.c (decide_block_copy): Likewise.
4630 * tree-inline.c (estimate_move_cost): Likewise.
4631 * config/alpha/alpha.h (MOVE_RATIO): Update.
4632 * config/frv/frv.c (MOVE_RATIO): Update.
4633 * config/spu/spu.h (MOVE_RATIO): Update.
4634 * config/sparc/sparc.h (MOVE_RATIO): Update.
4635 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
4636 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
4637 * config/cris/cris.h (MOVE_RATIO): Update.
4638 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
4639 * config/arm/arm.h (MOVE_RATIO): Update.
4640 * config/pa/pa.md: Update uses of MOVE_RATIO
4641 * config/pa/pa.h (MOVE_RATIO): Update.
4642 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
4643 CLEAR_RATIO, SET_RATIO): Update.
4644 * config/h8300/h8300.h (MOVE_RATIO): Update.
4645 * config/v850/v850.h (MOVE_RATIO): Update.
4646 * config/bfin/bfin.h (MOVE_RATIO): Update.
4648 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
4649 Dmitry Melnik <dm@ispras.ru>
4650 Dmitry Zhurikhin <zhur@ispras.ru>
4651 Alexander Monakov <amonakov@ispras.ru>
4652 Maxim Kuvyrkov <maxim@codesourcery.com>
4654 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
4655 sel-sched-dump.c, sel-sched-ir.c: New files.
4656 * Makefile.in (OBJS-common): Add selective scheduling object files.
4657 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
4658 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
4659 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
4660 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
4661 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
4662 (make_forwarder_block): Update loop latch if we have redirected
4663 the loop latch edge.
4664 * cfgloop.c (get_loop_body_in_custom_order): New function.
4665 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
4666 (CP_FALLTHRU_PREHEADERS): Likewise.
4667 (get_loop_body_in_custom_order): Declare.
4668 * cfgloopmanip.c (has_preds_from_loop): New.
4669 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
4670 Assert that the preheader edge will be fall thru when it is set.
4671 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
4672 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
4673 fsel-sched-substitution, fselective-scheduling): New flags.
4674 * cse.c (hash_rtx_cb): New.
4676 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
4677 sel_sched_insn_cnt): New counters.
4678 * final.c (compute_alignments): Export. Free dominance
4679 info after loop_optimizer_finalize.
4680 * genattr.c (main): Output maximal_insn_latency prototype.
4681 * genautomata.c (output_default_latencies): New.
4682 Factor its code from ...
4683 (output_internal_insn_latency_func): ... here.
4684 (output_internal_maximal_insn_latency_func): New.
4685 (output_maximal_insn_latency_func): New.
4686 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
4687 (struct hard_reg_set_iterator): New.
4688 (hard_reg_set_iter_init, hard_reg_set_iter_set,
4689 hard_reg_set_iter_next): New functions.
4690 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
4691 * lists.c (remove_free_INSN_LIST_node,
4692 remove_free_EXPR_LIST_node): New functions.
4693 * loop-init.c (loop_optimizer_init): When
4694 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
4695 calling create_preheaders.
4696 (loop_optimizer_finalize): Do not verify flow info after reload.
4697 * recog.c (validate_replace_rtx_1): New parameter simplify.
4698 Default it to true. Update all uses. Factor out simplifying
4700 (simplify_while_replacing): ... this new function.
4701 (validate_replace_rtx_part,
4702 validate_replace_rtx_part_nosimplify): New.
4703 * recog.h (validate_replace_rtx_part,
4704 validate_replace_rtx_part_nosimplify): Declare.
4705 * rtl.c (rtx_equal_p_cb): New.
4706 (rtx_equal_p): Use it.
4707 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
4708 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
4709 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
4710 * vecprim.h: Add a vector type for unsigned int.
4711 * haifa-sched.c: Include vecprim.h and cfgloop.h.
4712 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
4713 ready_try, cycle_issued_insns, spec_info): Make global.
4714 (readyp): Initialize.
4715 (dfa_lookahead): New global variable.
4716 (old_max_uid, old_last_basic_block): Remove.
4717 (h_i_d): Make it a vector.
4718 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
4720 (after_recovery, adding_bb_to_current_region_p):
4721 New variables to handle correct insertion of the recovery code.
4722 (struct ready_list): Move declaration to sched-int.h.
4723 (rgn_n_insns): Removed.
4724 (rtx_vec_t): Move to sched-int.h.
4725 (find_insn_reg_weight): Remove.
4726 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
4727 (haifa_init_h_i_d, haifa_finish_h_i_d):
4728 New functions to initialize / finalize haifa instruction data.
4729 (extend_h_i_d, init_h_i_d): Rewrite.
4730 (unlink_other_notes): Move logic to add_to_note_list. Handle
4731 selective scheduler.
4732 (ready_lastpos, ready_element, ready_sort, reemit_notes,
4733 find_fallthru_edge): Make global, remove static prototypes.
4734 (max_issue): Make global. Add privileged_n and state parameters. Use
4736 (extend_global, extend_all): Removed.
4737 (init_before_recovery): Add new param. Fix the handling of the case
4738 when we insert a recovery code before the EXIT which has a predecessor
4739 with a fallthrough edge to it.
4740 (create_recovery_block): Make global. Rename to
4741 sched_create_recovery_block. Update.
4742 (change_pattern): Rename to sched_change_pattern. Make global.
4743 (speculate_insn): Rename to sched_speculate_insn. Make global.
4744 Split haifa-specific functionality into ...
4745 (haifa_change_pattern): New static function.
4746 (sched_extend_bb): New static function.
4747 (sched_init_bbs): New function.
4748 (current_sched_info): Change type to struct haifa_sched_info.
4749 (insn_cost): Adjust for selective scheduling.
4750 (dep_cost_1): New function. Move logic from ...
4751 (dep_cost): ... here.
4752 (dep_cost): Use dep_cost_1.
4753 (contributes_to_priority_p): Use sched_deps_info instead of
4755 (priority): Adjust to work with selective scheduling. Process the
4756 corner case when all dependencies don't contribute to priority.
4757 (rank_for_schedule): Use ds_weak instead of dep_weak.
4758 (advance_state): New function. Move logic from ...
4759 (advance_one_cycle): ... here.
4760 (add_to_note_list, concat_note_lists): New functions.
4761 (rm_other_notes): Make static. Adjust for selective scheduling.
4762 (remove_notes, restore_other_notes): New functions.
4763 (move_insn): Add two arguments. Update assert. Don't call
4765 (choose_ready): Remove lookahead variable, use dfa_lookahead.
4766 Remove more_issue, max_points. Move the code to initialize
4767 max_lookahead_tries to max_issue.
4768 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
4769 ready. Adjust use of move_insn. Call restore_other_notes.
4771 (sched_init, sched_finish): Move Haifa-specific initialization/
4773 (haifa_sched_init, haifa_sched_finish): ... respectively.
4775 (setup_sched_dump): New function.
4776 (haifa_init_only_bb): New static function.
4777 (haifa_speculate_insn): New static function.
4778 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
4779 (extend_ready, extend_all): Remove.
4780 (sched_extend_ready_list, sched_finish_ready_list): New functions.
4781 (create_check_block_twin, add_to_speculative_block): Use
4782 haifa_insns_init instead of extend_global. Update to use new
4783 initialization functions. Change parameter. Factor out code from
4784 create_check_block_twin to ...
4785 (sched_create_recovery_edges) ... this new function.
4786 (add_block): Remove.
4787 (sched_scan_info): New.
4788 (extend_bb): Use sched_scan_info.
4789 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
4790 static functions for walking through scheduling region.
4791 (sched_luids): New vector variable to replace uid_to_luid.
4792 (luids_extend_insn): New function.
4793 (sched_max_luid): New variable.
4794 (luids_init_insn): New function.
4795 (sched_init_luids, sched_finish_luids): New functions.
4796 (insn_luid): New debug function.
4797 (sched_extend_target): New function.
4798 (haifa_init_insn): New static function.
4799 (sched_init_only_bb): New hook.
4800 (sched_split_block): New hook.
4801 (sched_split_block_1): New function.
4802 (sched_create_empty_bb): New hook.
4803 (sched_create_empty_bb_1): New function.
4804 (common_sched_info, ready): New global variables.
4805 (current_sched_info_var): Remove.
4806 (move_block_after_check): Use common_sched_info.
4807 (haifa_luid_for_non_insn): New static function.
4808 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
4809 (increase_insn_priority): New.
4810 * modulo-sched.c: (issue_rate): Remove static declaration.
4811 (sms_sched_info): Change type to haifa_sched_info.
4812 (sms_sched_deps_info, sms_common_sched_info): New variables.
4813 (setup_sched_infos): New.
4814 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
4815 Do not call regstat_free_calls_crossed.
4816 (sms_print_insn): Use const_rtx.
4817 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
4818 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
4819 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
4820 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
4821 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
4822 current_sched_info to use it.
4823 (enum reg_pending_barrier_mode): Move to sched-int.h.
4824 (h_d_i_d): New variable. Initialize to NULL.
4825 ({true, output, anti, spec, forward}_dependency_cache): Initialize
4827 (estimate_dep_weak): Remove static declaration.
4828 (sched_has_condition_p): New function. Adjust users of
4829 sched_get_condition to use it instead.
4830 (conditions_mutex_p): Add arguments indicating which conditions are
4832 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
4833 argument to indicate whether returned condition is reversed. Do not
4834 generate new rtx when condition should be reversed; indicate it by
4835 setting new argument instead.
4836 (add_dependence_list_and_free): Add deps parameter.
4837 Update all users. Do not free dependence list when
4838 deps context is readonly.
4839 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
4841 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
4842 (remove_from_deps): New. Use the above functions.
4843 (cur_insn, can_start_lhs_rhs_p): New static variables.
4844 (add_or_update_back_dep_1): Initialize present_dep_type.
4845 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
4846 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
4847 haifa_note_dep): New functions implementing dependence hooks for
4848 the Haifa scheduler.
4849 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
4850 note_dep): New functions.
4851 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
4853 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
4854 (free_deps): Initialize deps->reg_last.
4855 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
4856 sched_analyze_insn): Update to use dependency hooks infrastructure
4857 and readonly contexts.
4858 (deps_analyze_insn): New function. Move part of logic from ...
4859 (sched_analyze): ... here. Also move some logic to ...
4860 (deps_start_bb): ... here. New function.
4861 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
4863 (sched_deps_init): New function. Move code from ...
4864 (init_dependency_caches): ... here. Remove.
4865 (init_deps_data_vector): New.
4866 (sched_deps_finish): New function. Move code from ...
4867 (free_dependency_caches): ... here. Remove.
4868 (init_deps_global, finish_deps_global): Adjust for use with
4869 selective scheduling.
4870 (get_dep_weak): Move logic to ...
4871 (get_dep_weak_1): New function.
4872 (ds_merge): Move logic to ...
4873 (ds_merge_1): New static function.
4874 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
4875 (ds_get_max_dep_weak): New function.
4876 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
4877 (n_insns): Rename to rgn_n_insns.
4878 (debug_ebb_dependencies): New function.
4879 (init_ready_list): Use it.
4880 (begin_schedule_ready): Use sched_init_only_bb.
4881 (ebb_print_insn): Indicate when an insn starts a new cycle.
4882 (contributes_to_priority, compute_jump_reg_dependencies,
4883 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
4884 (add_block1): Remove to ebb_add_block.
4885 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
4886 (schedule_ebb): Initialize them. Use remove_notes instead of
4887 rm_other_notes. Use haifa_local_init/finish.
4888 (schedule_ebbs): Use haifa_sched_init/finish.
4889 * sched-int.h: Include vecprim.h, remove rtl.h.
4890 (struct ready_list): Delete declaration.
4891 (sched_verbose_param, enum sched_pass_id_t,
4892 bb_vec_t, insn_vec_t, rtx_vec_t): New.
4893 (struct sched_scan_info_def): New structure.
4894 (sched_scan_info, sched_scan, sched_init_bbs,
4895 sched_init_luids, sched_finish_luids, sched_extend_target,
4896 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
4897 (struct common_sched_info_def): New.
4898 (common_sched_info, haifa_common_sched_info,
4899 sched_emulate_haifa_p): Declare.
4901 (sched_luids): Declare.
4902 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
4903 (sched_max_luid, insn_luid): Declare.
4904 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
4905 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
4906 print_insn, print_pattern, print_value, haifa_classify_insn,
4907 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
4908 setup_sched_dump, sched_init, sched_finish,
4909 sel_insn_is_speculation_check): Export.
4910 (struct ready_list): Move from haifa-sched.c.
4911 (ready_try, ready, max_issue): Export.
4912 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
4913 sched_init_only_bb, sched_split_block, sched_split_block_1,
4914 sched_create_empty_bb, sched_create_empty_bb_1,
4915 sched_create_recovery_block, sched_create_recovery_edges): Export.
4916 (enum reg_pending_barrier_mode): Export.
4917 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
4919 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
4920 print_insn field. Move add_block and fix_recovery_cfg to
4921 common_sched_info_def. Move compute_jump_reg_dependencies,
4923 (struct sched_deps_info_def): ... this new structure.
4924 (sched_deps_info): Declare.
4925 (struct spec_info_def): Remove weakness_cutoff, add
4926 data_weakness_cutoff and control_weakness_cutoff.
4927 (spec_info): Declare.
4928 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
4930 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
4931 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
4932 (current_sched_info): Change type to struct haifa_sched_info.
4933 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
4934 (h_d_i_d): New variable.
4935 (HDID): New accessor macro.
4936 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
4937 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
4939 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
4940 (enum SCHED_FLAGS): Update for selective scheduler.
4941 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
4942 (init_dependency_caches, free_dependency_caches): Delete declarations.
4943 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
4944 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
4945 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
4946 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
4947 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
4949 (rm_other_notes): Delete declaration.
4950 (schedule_block): Remove one argument.
4951 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
4952 ready_element, ready_lastpos, sched_extend_ready_list,
4953 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
4954 concat_note_lists): Export.
4955 (struct region): Move from sched-rgn.h.
4956 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
4957 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
4958 BLOCK_TO_BB, CONTAINING_RGN): Export.
4959 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
4960 (current_nr_blocks, current_blocks, target_bb): Likewise.
4961 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
4962 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
4963 sched_rgn_local_init, extend_regions,
4964 rgn_make_new_region_out_of_new_block, compute_priorities,
4965 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
4966 extend_rgns, deps_join rgn_setup_common_sched_info,
4967 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
4968 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
4969 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
4970 increase_insn_priority): Likewise.
4971 * sched-rgn.c: Include sel-sched.h.
4972 (ref_counts): New static variable. Use it ...
4973 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
4974 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
4975 (sched_is_disabled_for_current_region_p): Delete static declaration.
4976 (struct region): Move to sched-int.h.
4977 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
4978 ebb_head): Define and initialize.
4979 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
4980 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
4981 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
4983 (find_single_block_region): Add new argument to indicate that EBB
4984 regions should be constructed.
4985 (debug_live): Delete declaration.
4986 (current_nr_blocks, current_blocks, target_bb):
4987 Remove static qualifiers.
4988 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
4990 (init_regions): Delete declaration.
4991 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
4992 rgn_estimate_number_of_insns): New.
4993 (too_large): Use estimate_number_of_insns.
4994 (haifa_find_rgns): New. Move the code from ...
4995 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
4996 (free_trg_info): New.
4997 (compute_trg_info): Allocate candidate tables here instead of ...
4998 (init_ready_list): ... here.
4999 (rgn_print_insn): Use const_rtx.
5000 (contributes_to_priority, extend_regions): Delete static declaration.
5001 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
5002 (add_block1): Rename to rgn_add_block.
5003 (debug_rgn_dependencies): Delete static qualifier.
5004 (new_ready): Use sched_deps_info. Simplify.
5005 (rgn_common_sched_info, rgn_const_sched_deps_info,
5006 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
5008 (region_sched_info): Rename to rgn_const_sched_info.
5009 (deps_join): New, extracted from ...
5010 (propagate_deps): ... here.
5011 (compute_block_dependences, debug_dependencies): Update for selective
5013 (free_rgn_deps, compute_priorities): New functions.
5014 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
5015 sched_rgn_compute_dependencies): New functions.
5016 (schedule_region): Use them.
5017 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
5018 rgn_setup_common_sched_info, rgn_setup_sched_infos):
5020 (schedule_insns): Call new functions that were split out.
5021 (rgn_make_new_region_out_of_new_block): New.
5022 (get_rgn_sched_max_insns_priority): New.
5023 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
5024 scheduling when appropriate.
5025 * sched-vis.c: Include insn-attr.h.
5026 (print_value, print_pattern): Make global.
5027 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
5028 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
5029 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
5030 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
5031 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
5032 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
5033 hooks. Initialize them to 0.
5034 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
5035 * target.h (struct gcc_target): Add them. Rename gen_check field to
5037 * flags.h (sel_sched_switch_set): Declare.
5038 * opts.c (sel_sched_switch_set): New variable.
5039 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
5040 pipelining is disabled from command line.
5041 (common_handle_option): Record whether selective scheduling is
5042 requested from command line.
5043 * doc/invoke.texi: Document new flags and parameters.
5044 * doc/tm.texi: Document new target hooks.
5045 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
5047 (dfa_state_size): Do not declare locally.
5048 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
5049 * config/rs6000/rs6000.c (rs6000_init_sched_context,
5050 rs6000_alloc_sched_context, rs6000_set_sched_context,
5051 rs6000_free_sched_context): New functions.
5052 (struct _rs6000_sched_context): New.
5053 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
5055 (rs6000_sched_finish): Do not run for selective scheduling.
5057 2008-08-31 Jan Hubicka <jh@suse.cz>
5059 * frv.c (frv_rtx_costs): Update forward declaration.
5060 * spu.c (spu_rtx_costs): Likewise.
5061 * pdp11.c: Include df.h
5062 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
5063 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
5064 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
5065 * iq2000.c (iq2000_address_cost): Add speed argument.
5066 (iq2000_rtx_costs): Likewise.
5067 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
5068 update call of mn10300_address_cost.
5069 * mcore.c: Include df.h
5070 (mcore_rtx_costs): Update prototype.
5071 * score3.c: Include df.h
5072 (score3_rtx_costs): Remove speed argument.
5073 * score7.c: Include df.h
5074 (score7_address_cost): Remove speed argument.
5075 * score-protos.h (score_address_cost): Update prototype.
5076 * score.c: Include df.h
5077 (score_rtx_costs): Update call of costs functions.
5078 * v850.c (v850_rtx_costs): Add bool argument.
5080 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
5082 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
5084 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5086 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
5087 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
5089 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5091 * mkmap-flat.awk: Add option pe_dll.
5092 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
5093 * config/i386/t-cygwin (SHLIB_LC): Add.
5094 * config/i386/t-mingw32 (SHLIB_LC): Add.
5095 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
5096 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
5097 (LINK_SPEC): Support libgcc_s.
5098 (LIBGCC_SPEC): Support libgcc_s.
5099 (LIBGCC_SONAME): New.
5101 2008-08-31 Jan Hubicka <jh@suse.cz>
5103 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
5104 mistakely had old version of patch.
5106 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
5107 (ipcp_estimate_growth): New.
5108 (ipcp_insert_stage): Use ipcp_estimate_growth.
5109 * profile.c (branch_prob): When reading failed, do not consider
5112 2008-08-31 Jan Hubicka <jh@suse.cz>
5114 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
5115 loop is optimized for speed.
5117 2008-08-31 Richard Guenther <rguenther@suse.de>
5120 * fold-const.c (fold_binary): Retain conversions in folding
5123 2008-08-31 Jan Hubicka <jh@suse.cz>
5125 * postreload-gcse.c (eliminate_partially_redundant_loads):
5126 Use optimize_bb_for_size_p.
5127 * predict.c (maybe_hot_frequency_p): Make inline.
5128 (maybe_hot_count_p): Break out from ...
5129 (maybe_hot_bb_p): ... this one.
5130 (maybe_hot_edge_p): Simplify.
5131 * basic-block.h (probably_cold_bb_p): Remove.
5133 2008-08-31 Jakub Jelinek <jakub@redhat.com>
5136 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
5138 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
5139 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
5140 Also split V4SFmode.
5141 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
5144 2008-08-31 Jan Hubicka <jh@suse.cz>
5146 * predict.c (PROB_VERY_LIKELY): Make small enough so things
5148 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
5150 2008-08-31 Jakub Jelinek <jakub@redhat.com>
5153 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
5156 * dwarf2out.c (native_encode_initializer): Subtract min_index for
5157 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
5159 2008-08-31 Jan Hubicka <jh@suse.cz>
5161 * sparc.h (BRANCH_COST): Fix macro definition.
5162 * avr.c (avr_operand_rtx_cost): Add speed argument.
5163 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
5165 2008-08-31 Richard Guenther <rguenther@suse.de>
5167 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
5168 types instead of operands. Re-instantiate verifying of
5169 binary expression operands.
5171 2008-08-30 Jan Hubicka <jh@suse.cz>
5173 * fwprop.c (should_replace_address): Add speed attribute.
5174 (PR_OPTIMIZE_FOR_SPEED): New flag.
5175 (propagate_rtx_1): Use it.
5176 (propagate_rtx): Set it.
5177 (try_fwprop_subst): Update call of rtx_costs.
5178 (forward_propagate_and_simplify): LIkewise.
5179 * hooks.c (hook_int_rtx_bool_0): New
5180 (hook_bool_rtx_int_int_intp_false): Replace by ...
5181 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
5182 * hooks.h (hook_int_rtx_bool_0): New
5183 (hook_bool_rtx_int_int_intp_false): Replace by ...
5184 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
5185 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
5186 (prepare_cmp_insn): UPdate call of rtx_cost.
5187 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
5188 (reload_cse_simplify_operands): Update call of rtx_cost.
5189 (reload_cse_move2add): call of rtx_cost.
5190 * target.h (struct gcc_target): Update rtx_costs and address_costs.
5191 * rtlanal.c (rtx_cost): Add speed argument.
5192 (address_cost): Add speed argument
5193 (default_address_cost): Likewise.
5194 (insn_rtx_cost): Likewise.
5195 * cfgloopanal.c (seq_cost): Add speed argument.
5196 (target_reg_cost, target_spill_cost): Turn to array.
5197 (init_set_costs): Update for speed.
5198 (estimate_reg_pressure_cost): Add speed argument.
5199 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
5200 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
5201 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
5202 (seq_cost): Add speed argument.
5203 (computation_cost): Add speed arugment.
5204 (add_cost, multiply_by_const, get_address_cost): add speed argument.
5205 (force_expr_to_var_cost): Update for profile info.
5206 (force_var_cost): Likewise.
5207 (split_address_cost): Likewise.
5208 (ptr_difference_cost): Likewise.
5209 (difference_cost): Likewise.
5210 (get_computation_cost_at): Likewise.
5211 (determine_iv_cost): Likewise.
5212 (ivopts_global_cost_for_size): Likewise.
5213 (rewrite_use_address): Likewise.
5214 (tree_ssa_iv_optimize_loop): Initialize speed field.
5215 * cse.c (optimize_this_for_speed_p): New static var.
5216 (notreg_cost): Update call of rtx_cost.
5217 (cse_extended_basic_block): set optimize_this_for_speed_p.
5218 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
5219 (noce_try_cmove_arith): Likewise.
5220 (noce_try_sign_mask): LIkewise.
5221 * expr.c (compress_float_constant): Update rtx_cost calls.
5222 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
5224 (addr_to_parts): Likewise.
5225 (create_mem_ref): Likewise.
5226 * dse.c (find_shift_sequence): Add speed argument.
5227 (replace_read): Update call.
5228 * calls.c (precompute_register_parameters): Update call of rtx_cost.
5229 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
5230 * neg_cost, shift_cost, shiftadd_cost,
5231 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
5232 mul_highpart_cost): Increase dimension.
5233 (init_expmed): Initialize for both size and speed.
5234 (expand_shift): Use profile.
5235 (synth_mult): Use profile.
5236 (choose_mult_variant): Use profile.
5237 (expand_mult): Use profile.
5238 (expand_mult_highpart_optab): Use profile.
5239 (expand_mult_highpart): Use profile.
5240 (expand_smod_pow2): Use profile.
5241 (expand_divmod): Use profile.
5242 * simplify-rtx.c (simplify_binary_operation_1): Update call of
5244 * loop-invariant.c (create_new_invariant): Use profile.
5245 (gain_for_invariant): Add speed parameter.
5246 (best_gain_for_invariant): Likewise.
5247 (find_invariants_to_move): Likewise.
5248 (move_single_loop_invariants): Set it.
5249 * target-def.h (TARGET_RTX_COSTS): Use hook.
5250 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
5251 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
5252 * output.h (default_address_cost): Update prototype.
5253 * combine.c (optimize_this_for_speed_p): New static var.
5254 (combine_validate_cost): Update call of rtx_cost.
5255 (combine_instructions): Set optimize_this_for_speed_p.
5256 (expand_compound_operation): Update call of rtx_cost.
5257 (make_extraction):Update call of rtx_cost.
5258 (force_to_mode):Update call of rtx_cost.
5259 (distribute_and_simplify_rtx):Update call of rtx_cost.
5260 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
5261 (estimate_reg_pressure_cost): Update prototype.
5262 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
5263 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
5265 * config/alpha/alpha.c (alpha_rtx_costs): Update.
5266 (alpha_rtx_costs): Update.
5267 * config/frv/frv.c (frv_rtx_costs): Update.
5268 * config/s390/s390.c (s390_rtx_costs): Update.
5269 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
5270 (m32c_rtx_costs): Update.
5271 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
5272 (spu_rtx_costs): Update.
5273 * config/sparc/sparc.c (sparc_rtx_costs): Update.
5274 * config/m32r/m32r.c (m32r_rtx_costs): Update.
5275 * config/i386/i386.c (:ix86_address_cost): Update.
5276 (ix86_rtx_costs): Update.
5277 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
5278 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
5279 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
5280 * config/crx/crx.c (crx_address_cost): Update.
5281 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
5282 * config/stormy16/stormy16.c
5283 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
5284 * config/m68hc11/m68hc11.c
5285 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
5286 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
5287 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
5289 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
5291 * config/ia64/ia64.c (ia64_rtx_costs): Update.
5292 * config/m68k/m68k.c (m68k_rtx_costs): Update.
5293 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
5294 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
5295 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
5296 (mcore_rtx_costs): update.
5297 * config/score/score3.c (score3_rtx_costs): Update.
5298 * config/score/score7.c (score7_rtx_costs): Update.
5299 * config/score/score3.h (score3_rtx_costs):Update.
5300 * config/score/score7.h (score7_rtx_costs): Update.
5301 * config/score/score.c (score_rtx_costs): Update.
5302 * config/arm/arm.c (arm_address_cost): Update.
5303 (arm_rtx_costs_1): Update.
5304 (arm_rtx_costs_1): Update.
5305 (arm_size_rtx_costs): Update.
5306 (arm_size_rtx_costs): Update.
5307 (arm_size_rtx_costs): Update.
5308 (arm_xscale_rtx_costs): Update.
5309 (arm_thumb_address_cost): Update.
5310 * config/pa/pa.c (hppa_address_cost): Update.
5311 * config/mips/mips.c (mips_rtx_costs): Update.
5312 * config/vax/vax.c (vax_address_cost): Update.
5313 * config/h8300/h8300.c (h8300_shift_costs): Update.
5314 (h8300_rtx_costs): Update.
5315 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
5316 (v850_rtx_costs): Update.
5317 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
5318 * config/bfin/bfin.c
5319 (bfin_address_cost): Update.
5320 (bfin_rtx_costs): Update.
5321 * stmt.c (lshift_cheap_p): Update.
5323 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
5326 * expmed.c (extract_bit_field_1): Check the mode size to make
5327 sure the vector modes have the same size.
5329 2008-08-29 Michael Meissner <gnu@the-meissners.org>
5331 * dojump.c (top level): Include basic-block.h to declare
5332 optimize_insn_for_speed_p
5334 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
5336 * opts.h (CL_SAVE): New option class for marking options that are
5337 target specific options usable in the target attribute.
5338 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
5340 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
5341 can easily find the target specific options that are safe to use
5342 in the attribute or pragma.
5344 * attribs.c (decl_attributes): Change #pragma GCC option to
5345 #pragma GCC target, and attribute((option(...))) to
5346 attribute((target(...))).
5348 * doc/extend.texi (target attribute): Change from option
5349 attribute. Delete push/pop/reset.
5350 (#pragma GCC target): Change from #pragma GCC option. Delete
5352 (#pragma GCC push_options): Document new pragma.
5353 (#pragma GCC pop_options): Document new pragma.
5354 (#pragma GCC reset_options): Document new pragma.
5356 * targhooks.c (default_target_option_valid_attribute_p): Add
5357 warning about port not supporting target attributes.
5358 (default_target_option_pragma_parse): New function, warn about
5359 #pragma GCC target not being supported.
5361 * targhooks.h (default_target_option_pragma_parse): Add
5364 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
5365 TI_CURRENT_OPTION_PRAGMA.
5366 (current_target_pragma): Rename from current_option_pragma.
5368 * target.h: (struct target_option): Delete booleans for changing
5369 the optimization level on hot/cold functions. Change signature of
5370 pragma_parse hook to take a second tree.
5372 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
5374 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
5375 that the declaration is done at global scope.
5377 * langhooks.c (add_builtin_function_common): Move most of the code
5378 from add_builtin_function here, calling the hook passed in.
5379 (add_builtin_function): Call add_builtin_function_common with
5380 standard builtin hook.
5381 (add_builtin_function_ext_scope): New function to add builtins to
5384 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
5386 (add_builtin_function_ext_scope): Add declaration.
5388 * c-pragma.c (handle_pragma_target): Rename from
5389 handle_pragma_option, #pragma GCC option is now #pragma GCC
5390 target. Move warning about port not supporting target options to
5391 default pragma parse hook. Remove push/pop/reset from this
5393 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
5394 (option_stack): Delete static variable.
5395 (optimize_stack): Ditto.
5396 (optons_stack): New stack of saved target and optimization
5398 (handle_pragma_push_options): New function to handle pushing both
5399 target and optimization options.
5400 (handle_pragma_pop_options): New function to handle popping both
5401 target and optimization options.
5402 (handle_pragma_reset_options): New function to handle resetting
5403 both target and optimization options to their initial state.
5404 (init_pragma): Rename handle_pragma_option to
5405 handle_pragma_target. Add support for push_options, pop_options,
5406 and reset_options pragmas.
5408 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
5409 default_target_option_pragma_parse.
5410 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
5411 default_target_option_valid_attribute_p.
5412 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
5413 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
5414 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
5415 optimization level on hot/cold functions.
5417 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
5418 if the caller and callee have different optimization levels.
5420 * c-common.c (handle_target_attribute): Rename from
5421 handle_option_attribute, attribute((option(...))) is now
5422 attribute((target(...))). Move warning if the port does not
5423 support target attributes to the default hook.
5424 (handle_hot_attribute): Delete code to change the optimization
5425 level of hot functions.
5426 (handle_cold_attribute): Ditto.
5428 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
5429 argument that is the binary tree options to use if there are no
5430 arguments. Call ix86_valid_target_attribute_tree instead of
5431 ix86_valid_option_attribute_tree.
5432 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
5433 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
5434 ix86_pragma_option_parse.
5436 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
5437 Rename from ix86_valid_option_attribute_tree.
5439 * config/i386/i386.c (ix86_add_new_builtins): New function to add
5440 new builtins when the ISA changes.
5441 (ix86_valid_target_attribute_tree): Rename from
5442 ix86_valid_option_attribute_tree. Change callers. If the
5443 function specified optimization options, use those as the starting
5444 point before setting up the target attributes. If the
5445 optimization options were changed in the course of setting the
5446 target attributes, record the new optimization options.
5447 (ix86_valid_target_attribute_tree_inner_p): Rename from
5448 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
5449 ix86_add_new_builtins if the ISA changed.
5450 (ix86_valid_target_attribute_p): Rename from
5451 ix86_valid_option_attribute_p. Change callers.
5452 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
5453 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
5454 as delayed builtin functions.
5455 (struct builtin_isa): New structure to record builtin functions
5456 that should be delayed until the ISA for that function is used.
5457 (ix86_builtins_isa): Change from int to struct to track builtin
5458 functions we want to declare at some point.
5459 (def_builtin): If the front end can delay defining the builtin
5460 functions, don't create builtins for ISAs not part of the default
5462 (def_builtin_const): Ditto.
5463 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
5464 __builtin_ia32_pcmov_v2di to be different builtin functions.
5465 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
5466 a structure instead of an int.
5467 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
5468 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
5469 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
5470 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
5472 * config/ia64/ia64.h
5473 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
5474 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
5476 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
5477 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
5478 (LANG_HOOKS_INITIALIZER): Add
5479 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
5481 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
5484 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
5485 the reload address with the index register for SFmode
5486 access with a displacement.
5488 2008-08-30 Jan Hubicka <jh@suse.cz>
5490 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
5491 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
5492 * dojump.c (do_jump): Likewise.
5493 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
5494 (note-if_info): Add BRANCH_COST.
5495 (noce_try_store_flag_constants, noce_try_addcc,
5496 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
5497 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
5498 find_if_case_2): Use computed branch cost.
5499 * expr.h (BRANCH_COST): Update default.
5500 * predict.c (predictable_edge_p): New function.
5501 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
5502 Update BRANCH_COST call.
5503 * basic-block.h (predictable_edge_p): Declare.
5504 * config/alpha/alpha.h (BRANCH_COST): Update.
5505 * config/frv/frv.h (BRANCH_COST): Update.
5506 * config/s390/s390.h (BRANCH_COST): Update.
5507 * config/spu/spu.h (BRANCH_COST): Update.
5508 * config/sparc/sparc.h (BRANCH_COST): Update.
5509 * config/m32r/m32r.h (BRANCH_COST): Update.
5510 * config/i386/i386.h (BRANCH_COST): Update.
5511 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
5513 * config/sh/sh.h (BRANCH_COST): Update.
5514 * config/pdp11/pdp11.h (BRANCH_COST): Update.
5515 * config/avr/avr.h (BRANCH_COST): Update.
5516 * config/crx/crx.h (BRANCH_COST): Update.
5517 * config/xtensa/xtensa.h (BRANCH_COST): Update.
5518 * config/stormy16/stormy16.h (BRANCH_COST): Update.
5519 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
5520 * config/iq2000/iq2000.h (BRANCH_COST): Update.
5521 * config/ia64/ia64.h (BRANCH_COST): Update.
5522 * config/rs6000/rs6000.h (BRANCH_COST): Update.
5523 * config/arc/arc.h (BRANCH_COST): Update.
5524 * config/score/score.h (BRANCH_COST): Update.
5525 * config/arm/arm.h (BRANCH_COST): Update.
5526 * config/pa/pa.h (BRANCH_COST): Update.
5527 * config/mips/mips.h (BRANCH_COST): Update.
5528 * config/vax/vax.h (BRANCH_COST): Update.
5529 * config/h8300/h8300.h (BRANCH_COST): Update.
5530 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
5531 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
5532 * doc/tm.texi (BRANCH_COST): Update.
5534 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
5537 * config/arm/arm.c (arm_optimization_options): Set
5538 flag_section_anchors to 2 instead of 1 to distinguish it from
5539 -fsection-anchors given explicitely on the command line.
5541 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
5543 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
5544 final insn of a split.
5546 2008-08-30 Jan Hubicka <jh@suse.cz>
5548 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
5549 optimized for speed.
5550 * final.c (compute_alignments): Use optimize_bb_for_size_p.
5551 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
5552 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
5553 flag_gcse_after_reload_set): New static vars.
5554 (common_handle_option): Enable those flags for profile-use.
5555 (decode_options): Remove optimize_size flags that are handled
5556 on higher granuality.
5557 * tree-vectorizer.c (vectorize_loops): Use
5558 optimize_loop_nest_for_speed_p.
5559 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
5560 * tree-predcom.c (tree_predictive_commoning): Use
5561 optimize_loop_for_speed_p.
5562 * varasm.c (assemble_start_function): Use
5563 optimize_function_for_speed_p.
5564 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
5565 * predict.c (optimize_loop_for_speed_p): Fix walk.
5567 2008-08-30 Jan Hubicka <jh@suse.cz>
5569 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
5571 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
5572 profile presence locally.
5574 2008-08-29 Joseph Myers <joseph@codesourcery.com>
5577 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
5578 versions before 4.0.
5580 2008-08-29 Jan Hubicka <jh@suse.cz>
5582 * tree-inline.c (insert_init_stmt): Insert sequence even when
5585 2008-08-29 Jeff Law <law@redhat.com>
5587 * mn10300.c (mn10300_secondary_reload_class): We need secondary
5588 reloads for AM33-2 if IN is a pseudo with an equivalent memory
5589 location and class is an FP register.
5591 2008-08-29 Jan Hubicka <jh@suse.cz>
5593 * see.c (see_merge_one_def_extension): Silence used uninitialized
5595 * matrix-reorg.c (check_allocation_function): Likewise.
5596 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
5598 2008-08-29 Jakub Jelinek <jakub@redhat.com>
5601 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
5602 compute new & and | in type rather than TREE_TYPE (arg0).
5604 * dwarf2out.c (fortran_common): Update comment.
5605 (gen_variable_die): Swap com_die and var_die variables in Fortran
5606 COMMON block handling code.
5608 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
5610 * dwarf2out.c (gen_const_die): New function.
5611 (size_of_die, value_format, output_die): Output larger
5612 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
5613 (native_encode_initializer): New function.
5614 (tree_add_const_value_attribute): Call it.
5615 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
5617 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
5618 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
5619 TREE_THIS_VOLATILE to add_type_attribute.
5621 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
5623 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
5626 * dwarf2out.c (loc_by_reference): New function.
5627 (add_location_or_const_value_attribute): Use it.
5630 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
5631 as DW_TAG_variable children of DW_TAG_common_block rather than
5632 DW_TAG_member children. Put DW_AT_external to individual
5633 DW_TAG_variable DIEs, not to DW_TAG_common_block.
5635 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
5636 loc_descriptor_from_tree_1.
5640 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
5641 arguments to imported_module_or_decl.
5642 (debug_nothing_tree_tree): Removed.
5643 (debug_nothing_tree_tree_tree_bool): New prototype.
5644 * debug.c (do_nothing_debug_hooks): Adjust.
5645 (debug_nothing_tree_tree): Removed.
5646 (debug_nothing_tree_tree_tree_bool): New function.
5647 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
5648 (gen_variable_die): Put all common vars for the
5649 same COMMON block under one DW_TAG_common_block.
5650 (declare_in_namespace): Return new context_die, for Fortran
5651 return the module DIE instead of adding extra declarations into
5653 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
5654 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
5655 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
5657 (dwarf2out_global_decl): Don't skip Fortran global vars.
5658 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
5659 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
5660 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
5661 DW_TAG_imported_declaration as child of previous
5662 DW_TAG_imported_module.
5663 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
5664 * sdbout.c (sdb_debug_hooks): Likewise.
5665 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5667 2008-08-29 Jan Hubicka <jh@suse.cz>
5669 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
5671 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
5672 * ipa-cp.c (n_cloning_candidates): New static variable.
5673 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
5674 (ipcp_print_all_lattices): Improve debug output.
5675 (ipcp_cloning_candidate_p): New function.
5676 (ipcp_initialize_node_lattices): Use it.
5677 (ipcp_init_stage): Do only analyzis here; prettier debug output.
5678 (ipcp_propagate_stage): Prettier debug output.
5679 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
5680 (ipcp_print_all_structures): Remove.
5681 (ipcp_need_redirect_p): Test !n_cloning_candidates.
5682 (ipcp_insert_stage): Prettier debug output; call
5683 cgraph_remove_unreachable_nodes before propagating.
5684 (pass_ipa_cp): Schedule function removal pass.
5685 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
5687 (cgraph_maybe_hot_edge_p): Move to ...
5688 * predict.c (cgraph_maybe_hot_edge_p) ... here.
5689 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
5690 (common_handle_option): Set them; enable ipa-cp when profiling.
5691 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
5692 (ipa_print_all_jump_functions): Likewise.
5693 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
5694 (ipa_print_node_params, ipa_print_all_params): New.
5695 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
5696 ipa_print_all_param_flags): Remove.
5697 (ipa_print_node_params, ipa_print_all_params): New.
5699 2008-08-29 Bob Wilson <bob.wilson@acm.org>
5701 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
5702 change from 2008-04-03.
5703 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
5705 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
5708 * ira-color.c (push_allocnos_to_stack): Truncate
5709 removed_splay_allocno_vec.
5711 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
5714 * ira-color (ira_fast_allocation): Don't assign hard registers to
5717 2008-08-29 Jan Hubicka <jh@suse.cz>
5720 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
5721 for cold internal loops.
5723 2008-08-29 Richard Guenther <rguenther@suse.de>
5725 * tree-ssa-structalias.c (create_variable_info_for): Do not
5726 create fields for heap vars or vars with a noalias state.
5727 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
5730 2008-08-29 Richard Guenther <rguenther@suse.de>
5732 * common.opt (ftree-store-ccp): Mark as preserved for
5733 backward compatibility.
5734 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
5735 * tree-pass.h (pass_store_ccp): Remove.
5736 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
5737 (first_vdef): Remove declaration.
5738 (get_value_loaded_by): Likewise.
5739 * tree-ssa-ccp.c (do_store_ccp): Remove.
5740 (get_default_value): Simplify as do_store_ccp is always false
5741 now. Do not initialize mem_ref.
5742 (set_value_varying): Likewise.
5743 (canonicalize_float_value): Likewise.
5744 (set_lattice_value): Likewise.
5745 (likely_value): Likewise.
5746 (surely_varying_stmt_p): Likewise.
5747 (ccp_initialize): Likewise.
5748 (ccp_lattice_meet): Likewise.
5749 (ccp_visit_phi_node): Likewise.
5750 (ccp_fold): Likewise.
5751 (evaluate_stmt): Likewise.
5752 (visit_assignment): Likewise.
5753 (ccp_visit_stmt): Likewise.
5754 (execute_ssa_ccp): Fold into ...
5755 (do_ssa_ccp): ... this.
5756 (do_ssa_store_ccp): Remove.
5757 (gate_store_ccp): Likewise.
5758 (pass_store_ccp): Likewise.
5759 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
5761 * tree-ssa-propagate.c (first_vdef): Remove.
5762 (get_value_loaded_by): Likewise.
5763 (replace_vuses_in): Likewise.
5764 (substitute_and_fold): Do not call replace_vuses_in.
5765 * opts.c (decode_options): Do not set flag_tree_store_ccp.
5767 2008-08-29 Richard Guenther <rguenther@suse.de>
5770 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
5771 PARAM_NOALIAS tags with is_heapvar.
5772 * tree-ssa-operands.c (access_can_touch_variable): Offset
5773 based tests do not apply for heapvars. Fix offset test.
5775 2008-08-29 Jan Hubicka <jh@suse.cz>
5777 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
5778 (-fipa-cp-clone): Enabled by default at -O3.
5779 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
5780 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
5782 2008-08-29 Jan Hubicka <jh@suse.cz>
5784 * tree.c (build_function_type_skip_args,
5785 build_function_decl_skip_args): New functions.
5786 * tree.h (build_function_type_skip_args,
5787 build_function_decl_skip_args): Declare.
5788 * gimple.c (giple_copy_call_skip_args): New function.
5789 (giple_copy_call_skip_args): Declare.
5791 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
5792 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
5793 (ipcp_node_modifiable_p): ... this one; use
5794 tree_versionable_function_p.
5795 (ipcp_create_replace_map): Improve debug output.
5796 (ipcp_need_redirect_p): Return false when not clonning.
5797 (ipcp_update_callgraph): Skip args.
5798 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
5800 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
5801 (save_inline_function_body): Update call of tree_function_versioning.
5802 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
5803 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
5805 (tree_function_versioning): Likewise.
5806 * tree-inline.h (tree_function_versioning): Update prototype.
5808 2008-08-29 Jan Hubicka <jh@suse.cz>
5810 * loop-unswitch.c (unswitch_single_loop): Use
5811 optimize_loop_for_speed_p.
5812 * tree-ssa-threadupdate.c (mark_threaded_blocks):
5813 Use optimize_function_for_size_p.
5814 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
5815 * postreload-gcse.c (eliminate_partially_redundant_load):
5816 Use optimize_bb_for_size_p.
5817 * value-prof.c (gimple_divmod_fixed_value_transform,
5818 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
5819 gimple_stringops_transform): Use optimize_bb_for_size_p.
5820 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
5821 * final.c (compute_alignments): Use optimize_function_for_size_p.
5822 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
5823 (fold_builtin_strcpy, fold_builtin_fputs): Use
5824 optimize_function_for_size_p.
5825 * fold-const.c (tree_swap_operands_p): Use
5826 optimize_function_for_size_p.
5827 * recog.c (relax_delay_slots): Likewise.
5828 * tree-ssa-math-opts.c (replace_reciprocal):
5829 Use optimize_bb_for_speed_p.
5830 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
5831 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
5832 optimize_function_for_size_p.
5833 (cgraph_decide_inlining_of_small_function): Use
5834 optimize_function_for_size_p.
5835 * global.c (find_reg): Use optimize_function_for_size_p.
5836 * opts.c (decode_options): Do not clear flag_tree_ch,
5837 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
5838 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
5839 work it out from profile.
5840 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
5841 optimize_loop_for_speed_p.
5842 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5844 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
5845 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
5846 * tree-eh.c (decide_copy_try_finally): Use
5847 optimize_function_for_size_p.
5848 * local-alloc.c (block_alloc): Pass BB pointer.
5849 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
5850 * gcse.c (gcse_main): Use optimize_function_for_size_p.
5851 * loop-unroll.c (decide_unrolling_and_peeling):
5852 Use optimize_loop_for_size_p.
5853 (decide_peel_completely): Likewise.
5854 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
5855 optimize_loop_for_size_p.
5856 (vect_enhance_data_refs_alignment): Likewise.
5857 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
5858 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
5860 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
5861 (try_crossjump_bb): Use optimize_bb_for_size_p.
5862 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
5863 optimize_loop_for_speed_p.
5864 * bb-reorder.c (find_traces_1_round): Likewise.
5865 (copy_bb): Use optimize_bb_for_speed_p.
5866 (duplicate_computed_gotos): Likewise.
5867 * basic-block.h (optimize_loop_nest_for_size_p,
5868 optimize_loop_nest_for_speed_p): New.
5869 * stmt.c (expand_case): Use optimize_insn_for_size_p.
5871 2008-08-29 Tristan Gingold <gingold@adacore.com>
5873 * gcov.c (main): Call expandargv.
5875 2008-08-29 Jan Hubicka <jh@suse.cz>
5877 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
5879 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5881 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
5882 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5884 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
5886 2008-08-29 Jan Hubicka <jh@suse.cz>
5888 * tree-pass.h (pass_strip_predict_hints): Declare.
5889 * predict.c (strip_builtin_expect): Rename to ...
5890 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
5891 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
5892 (tree_estimate_probability): Do not strip builtin_expect.
5893 (pass_strip_predict_hints): New pass.
5894 * tree-inline.c (expand_call_inline): When inlining cold function,
5895 predict it as unlikely.
5896 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
5898 2008-08-29 Richard Guenther <rguenther@suse.de>
5900 PR tree-optimization/37207
5901 * tree-vrp.c (extract_range_from_binary_expr): Also try
5902 to constant fold if only one of the operands is a constant.
5904 2008-08-29 Nick Clifton <nickc@redhat.com>
5906 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
5907 the same way as SYMBOL_REFs.
5909 2008-08-28 Bob Wilson <bob.wilson@acm.org>
5911 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
5913 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
5915 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
5916 * config/mips/mips.md (branch_likely): Remove const. Fix
5918 (define_delay for type "branch"): Change to only apply for branch
5919 with likely variant.
5920 (define_delay for type "branch" and "branch_likely" no). New delay
5922 (equality_op): New code iterator.
5923 (bbv, bbinv): New code attributes.
5924 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
5927 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5928 Andrew Pinski <pinskia@gcc.gnu.org>
5931 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
5933 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
5935 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
5936 rule that a symbolic constant must be defined and >= 0 for the
5937 corresponding facility to be present at compile-time.
5938 * gthr-posix.c: Likewise.
5940 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
5942 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
5943 * config/mips/mips.md (D): New mode attribute.
5944 (mulsi3, muldi3): Merge it into ...
5945 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
5946 (muldi3_mul3): New pattern.
5947 (mulsi3_mult3): Rename to mulsi3_mul3.
5949 2008-08-28 Jan Hubicka <jh@suse.cz>
5951 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
5953 * predict.c (always_optimize_for_size_p): Rename to ...
5954 (optimize_function_for_size): ... this one; make extern.
5955 (optimize_function_for_speed_p): New.
5956 (optimize_bb_for_size_p, optimize_bb_for_size_p,
5957 optimize_edge_for_size_p,optimize_edge_for_size_p,
5958 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
5959 * basic-block.h (optimize_function_for_size_p,
5960 optimize_function_for_speed_p): Declare.
5961 * i386.md (optimize_size checks): Replace them by appropriate
5963 (standard_80387_constant_p, ix86_compute_frame_layout,
5964 ix86_expand_epilogue, ix86_decompose_address,
5965 print_operand, emit_i387_cw_initialization,
5966 inline_memory_move_cost, ix86_pad_returns,
5967 ix86_reorg): Replace optimize_size checks.
5969 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
5971 * rtl.h (simplify_subreg_regno): Declare.
5972 * rtlanal.c (simplify_subreg_regno): New function, split out from...
5973 * simplify-rtx.c (simplify_subreg): ...here.
5974 * reload.c (find_reloads): Use simplify_subreg_regno instead of
5975 subreg_offset_representable_p.
5977 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5980 * c-typeck.c (convert_for_assignment): Give a note describing what
5981 was passed and what was expected.
5983 2008-08-28 Joey Ye <joey.ye@intel.com>
5985 * doc/extend.texi: Document AVX built-in functions.
5986 * doc/invoke.texi: Document -mavx.
5988 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
5989 Joey Ye <joey.ye@intel.com>
5990 Xuepeng Guo <xuepeng.guo@intel.com>
5992 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
5994 * config/i386/cpuid.h (bit_FMA): New.
5995 (bit_XSAVE): Likewise.
5996 (bit_OSXSAVE): Likewise.
5997 (bit_AVX): Likewise.
5999 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
6000 define. Use ASM_OUTPUT_AVX_PREFIX.
6002 * config/i386/gmmintrin.h: New.
6004 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
6005 (OPTION_MASK_ISA_AVX_SET): New.
6006 (OPTION_MASK_ISA_FMA_SET): Likewise.
6007 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
6008 (OPTION_MASK_ISA_FMA_SET): Likewise.
6009 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
6010 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
6011 (pta_flags): Add PTA_AVX and PTA_FMA.
6012 (override_options): Handle PTA_AVX and PTA_FMA.
6013 (init_cumulative_args): Handle warn_avx.
6014 (classify_argument): Return 0 for COImode and OImode. Return
6015 1 and X86_64_AVX_CLASS for 256bit vector types.
6016 (examine_argument): Handle X86_64_AVX_CLASS.
6017 (construct_container): Likewise.
6018 (function_arg_advance_32): Pass OImode and 256bit vector types
6020 (function_arg_advance_64): Take a new argument to indicate if a
6021 parameter is named. Handle 256bit vector types. Return
6022 immediately for unnamed 256bit vector mode parameters.
6023 (function_arg_advance): Updated.
6024 (function_arg_32): Add comments for TImode. Handle OImode
6025 and 256bit vector types.
6026 (function_arg_64): Take a new argument to indicate if a
6027 parameter is named. Handle 256bit vector types. Return NULL
6028 for unnamed 256bit vector mode parameters.
6029 (function_arg): Updated.
6030 (setup_incoming_varargs_64): Support
6031 AVX encoding for *sse_prologue_save_insn.
6032 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
6033 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
6034 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
6035 enabled, otherwise return -3.
6036 (standard_sse_constant_opcode): Handle AVX and 256bit vector
6038 (print_reg): Support AVX registers. Handle 'x' and 't'.
6039 Handle 'd' to duplicate the operand.
6040 (print_operand): Likewise. Also support AVX vector compare
6042 (output_387_binary_op): Support AVX.
6043 (output_fp_compare): Likewise.
6044 (ix86_expand_vector_move_misalign): Likewise.
6045 (ix86_attr_length_vex_default): New.
6046 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
6047 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
6048 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
6049 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
6050 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
6051 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
6052 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
6053 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
6054 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
6055 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
6056 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
6057 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
6058 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
6059 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
6060 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
6061 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
6062 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
6063 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
6064 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
6065 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
6066 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
6067 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
6068 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
6069 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
6070 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
6071 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
6072 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
6073 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
6074 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
6075 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
6076 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
6077 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
6078 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
6079 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
6080 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
6081 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
6082 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
6083 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
6084 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
6085 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
6086 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
6087 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
6088 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
6089 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
6090 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
6091 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
6092 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
6093 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
6094 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
6095 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
6096 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
6097 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
6098 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
6099 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
6100 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
6101 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
6102 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
6103 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
6104 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
6105 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
6106 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
6107 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
6108 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
6109 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
6110 and IX86_BUILTIN_MOVMSKPS256,
6111 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
6112 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
6113 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
6114 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
6115 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
6116 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
6117 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
6118 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
6119 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
6120 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
6121 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
6122 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
6123 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
6124 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
6125 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
6126 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
6127 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
6128 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
6129 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
6130 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
6131 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
6132 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
6133 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
6134 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
6135 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
6136 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
6137 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
6138 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
6139 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
6140 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
6141 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
6142 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
6143 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
6144 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
6145 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
6146 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
6147 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
6148 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
6149 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
6150 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
6151 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
6152 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
6153 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
6154 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
6155 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
6156 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
6157 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
6158 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
6159 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
6160 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
6161 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
6162 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
6163 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
6164 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
6165 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
6166 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
6167 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
6168 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
6170 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
6171 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
6172 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
6173 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
6174 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
6175 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
6176 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
6177 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
6178 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
6179 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
6180 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
6181 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
6182 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
6183 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
6184 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
6185 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
6186 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
6187 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
6188 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
6189 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
6190 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
6191 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
6192 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
6193 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
6194 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
6195 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
6196 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
6197 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
6198 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
6199 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
6200 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
6201 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
6202 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
6203 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
6204 IX86_BUILTIN_MOVMSKPS256.
6205 (ix86_init_mmx_sse_builtins): Support AVX builtins.
6206 (ix86_expand_args_builtin): Likewise.
6207 (ix86_expand_special_args_builtin): Likewise.
6208 (ix86_hard_regno_mode_ok): Handle AVX modes.
6209 (ix86_expand_vector_init_duplicate): Likewise.
6210 (ix86_expand_vector_init_one_nonzero): Likewise.
6211 (ix86_expand_vector_init_one_var): Likewise.
6212 (ix86_expand_vector_init_concat): Likewise.
6213 (ix86_expand_vector_init_general): Likewise.
6214 (ix86_expand_vector_set): Likewise.
6215 (ix86_vector_mode_supported_p): Likewise.
6216 (x86_extended_reg_mentioned_p): Check INSN_P before using
6219 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
6220 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
6222 * config/i386/i386.h (TARGET_AVX): New.
6223 (TARGET_FMA): Likewise.
6224 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
6225 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
6226 (VALID_AVX256_REG_MODE): New.
6227 (AVX256_VEC_FLOAT_MODE_P): Likewise.
6228 (AVX_FLOAT_MODE_P): Likewise.
6229 (AVX128_VEC_FLOAT_MODE_P): Likewise.
6230 (AVX256_VEC_FLOAT_MODE_P): Likewise.
6231 (AVX_VEC_FLOAT_MODE_P): Likewise.
6232 (ASM_OUTPUT_AVX_PREFIX): Likewise.
6233 (ASM_OUTPUT_OPCODE): Likewise.
6234 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
6236 (SSE_REG_MODE_P): Allow 256bit vector modes.
6237 (ix86_args): Add a warn_avx field.
6239 * config/i386/i386.md (UNSPEC_PCMP): New.
6240 (UNSPEC_VPERMIL): Likewise.
6241 (UNSPEC_VPERMIL2): Likewise.
6242 (UNSPEC_VPERMIL2F128): Likewise.
6243 (UNSPEC_MASKLOAD): Likewise.
6244 (UNSPEC_MASKSTORE): Likewise.
6245 (UNSPEC_CAST): Likewise.
6246 (UNSPEC_VTESTP): Likewise.
6247 (UNSPECV_VZEROALL): Likewise.
6248 (UNSPECV_VZEROUPPER): Likewise.
6249 (XMM0_REG): Likewise.
6250 (XMM1_REG): Likewise.
6251 (XMM2_REG): Likewise.
6252 (XMM3_REG): Likewise.
6253 (XMM4_REG): Likewise.
6254 (XMM5_REG): Likewise.
6255 (XMM6_REG): Likewise.
6256 (XMM8_REG): Likewise.
6257 (XMM9_REG): Likewise.
6258 (XMM10_REG): Likewise.
6259 (XMM11_REG): Likewise.
6260 (XMM12_REG): Likewise.
6261 (XMM13_REG): Likewise.
6262 (XMM14_REG): Likewise.
6263 (XMM15_REG): Likewise.
6265 (prefix_vex_imm8): Likewise.
6266 (prefix_vex_w): Likewise.
6267 (length_vex): Likewise.
6270 (*avx_ashlti3): Likewise.
6271 (*avx_lshrti3): Likewise.
6272 (*avx_setcc<mode>): Likewise.
6273 (*fop_<mode>_comm_mixed_avx): Likewise.
6274 (*fop_<mode>_comm_avx): Likewise.
6275 (*fop_<mode>_1_mixed_avx): Likewise.
6276 (*fop_<mode>_1_avx): Likewise.
6277 (*avx_<code><mode>3): Likewise.
6278 (*avx_ieee_smin<mode>3): Likewise.
6279 (*avx_ieee_smax<mode>3): Likewise.
6280 (mode): Add OI, V8SF and V4DF.
6281 (length): Support VEX prefix.
6282 (*cmpfp_i_mixed): Set prefix attribute.
6283 (*cmpfp_i_sse): Likewise.
6284 (*cmpfp_iu_mixed): Likewise.
6285 (*cmpfp_iu_sse): Likewise.
6286 (*movsi_1): Support AVX.
6287 (*movdi_2): Likewise.
6288 (*movdi_1_rex64): Likewise.
6289 (*movti_internal): Likewise.
6290 (*movti_rex64): Likewise.
6291 (*movsf_1): Likewise.
6292 (*movdf_nointeger): Likewise.
6293 (*movdf_integer_rex64): Likewise.
6294 (*movtf_internal): Likewise.
6295 (zero_extendsidi2_32): Likewise.
6296 (zero_extendsidi2_rex64): Likewise.
6297 (*extendsfdf2_mixed): Likewise.
6298 (*extendsfdf2_sse): Likewise.
6299 (*truncdfsf_fast_mixed): Likewise.
6300 (*truncdfsf_fast_sse): Likewise.
6301 (*truncdfsf_mixed): Likewise.
6302 (fix_trunc<mode>di_sse): Likewise.
6303 (fix_trunc<mode>si_sse): Likewise.
6304 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6305 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6306 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6307 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6308 (*rcpsf2_sse): Likewise.
6309 (*rsqrtsf2_sse): Likewise.
6310 (*sqrt<mode>2_sse): Likewise.
6311 (sse4_1_round<mode>2): Likewise.
6312 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
6313 Support AVX. Set length attribute properly for AVX.
6315 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
6316 (VECTOR_MODES (FLOAT, 32)): Likewise.
6317 (VECTOR_MODE (INT, DI, 8)): Likewise.
6318 (VECTOR_MODE (INT, HI, 32)): Likewise.
6319 (VECTOR_MODE (INT, QI, 64)): Likewise.
6320 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
6321 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
6322 (VECTOR_MODE (INT, DI, 4)): Removed.
6323 (VECTOR_MODE (INT, SI, 8)): Likewise.
6324 (VECTOR_MODE (INT, HI, 16)): Likewise.
6325 (VECTOR_MODE (INT, QI, 32)): Likewise.
6326 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
6327 (INT_MODE (OI, 32)): Likewise.
6329 * config/i386/i386.opt (mavx): New.
6332 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
6334 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
6335 (*mov<mode>_internal_avx): New.
6336 (*movv2sf_internal_rex64_avx): Likewise.
6337 (*movv2sf_internal_avx): Likewise.
6339 * config/i386/predicates.md (const_4_to_5_operand): New.
6340 (const_6_to_7_operand): Likewise.
6341 (const_8_to_11_operand): Likewise.
6342 (const_12_to_15_operand): Likewise.
6343 (avx_comparison_float_operator): Likewise.
6345 * config/i386/sse.md (AVX256MODEI): New.
6346 (AVX256MODE): Likewise.
6347 (AVXMODEQI): Likewise.
6348 (AVXMODE): Likewise.
6349 (AVX256MODEF2P): Likewise.
6350 (AVX256MODE2P): Likewise.
6351 (AVX256MODE4P): Likewise.
6352 (AVX256MODE8P): Likewise.
6353 (AVXMODEF2P): Likewise.
6354 (AVXMODEF4P): Likewise.
6355 (AVXMODEDCVTDQ2PS): Likewise.
6356 (AVXMODEDCVTPS2DQ): Likewise.
6357 (avxvecmode): Likewise.
6358 (avxvecpsmode): Likewise.
6359 (avxhalfvecmode): Likewise.
6360 (avxscalarmode): Likewise.
6361 (avxcvtvecmode): Likewise.
6362 (avxpermvecmode): Likewise.
6363 (avxmodesuffixf2c): Likewise.
6364 (avxmodesuffixp): Likewise.
6365 (avxmodesuffixs): Likewise.
6366 (avxmodesuffix): Likewise.
6367 (vpermilbits): Likewise.
6368 (pinsrbits): Likewise.
6369 (mov<mode>): Likewise.
6370 (*mov<mode>_internal): Likewise.
6371 (push<mode>1): Likewise.
6372 (movmisalign<mode>): Likewise.
6373 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6374 (avx_movdqu<avxmodesuffix>): Likewise.
6375 (avx_lddqu<avxmodesuffix>): Likewise.
6376 (<plusminus_insn><mode>3): Likewise.
6377 (*avx_<plusminus_insn><mode>3): Likewise.
6378 (*avx_vm<plusminus_insn><mode>3): Likewise.
6379 (mul<mode>3): Likewise.
6380 (*avx_mul<mode>3): Likewise.
6381 (*avx_vmmul<mode>3): Likewise.
6382 (divv8sf3): Likewise.
6383 (divv4df3): Likewise.
6384 (avx_div<mode>3): Likewise.
6385 (*avx_div<mode>3): Likewise.
6386 (*avx_vmdiv<mode>3): Likewise.
6387 (avx_rcpv8sf2): Likewise.
6388 (*avx_vmrcpv4sf2): Likewise.
6389 (sqrtv8sf2): Likewise.
6390 (avx_sqrtv8sf2): Likewise.
6391 (*avx_vmsqrt<mode>2): Likewise.
6392 (rsqrtv8sf2): Likewise.
6393 (avx_rsqrtv8sf2): Likewise.
6394 (*avx_vmrsqrtv4sf2): Likewise.
6395 (<code><mode>3): Likewise.
6396 (*avx_<code><mode>3_finite): Likewise.
6397 (*avx_<code><mode>3): Likewise.
6398 (*avx_vm<code><mode>3): Likewise.
6399 (*avx_ieee_smin<mode>3): Likewise.
6400 (*avx_ieee_smax<mode>3): Likewise.
6401 (avx_addsubv8sf3): Likewise.
6402 (avx_addsubv4df3): Likewise.
6403 (*avx_addsubv4sf3): Likewise.
6404 (*avx_addsubv2df3): Likewise.
6405 (avx_h<plusminus_insn>v4df3): Likewise.
6406 (avx_h<plusminus_insn>v8sf3): Likewise.
6407 (*avx_h<plusminus_insn>v4sf3): Likewise.
6408 (*avx_h<plusminus_insn>v2df3): Likewise.
6409 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
6410 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
6411 (*avx_maskcmp<mode>3): Likewise.
6412 (avx_nand<mode>3): Likewise.
6413 (*avx_<code><mode>3): Likewise.
6414 (*avx_nand<mode>3): Likewise.
6415 (*avx_<code><mode>3): Likewise.
6416 (*avx_cvtsi2ss): Likewise.
6417 (*avx_cvtsi2ssq): Likewise.
6418 (*avx_cvtsi2sd): Likewise.
6419 (*avx_cvtsi2sdq): Likewise.
6420 (*avx_cvtsd2ss): Likewise.
6421 (avx_cvtss2sd): Likewise.
6422 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
6423 (avx_cvtps2dq<avxmodesuffix>): Likewise.
6424 (avx_cvttps2dq<avxmodesuffix>): Likewise.
6425 (*avx_cvtsi2sd): Likewise.
6426 (*avx_cvtsi2sdq): Likewise.
6427 (avx_cvtdq2pd256): Likewise.
6428 (avx_cvtpd2dq256): Likewise.
6429 (avx_cvttpd2dq256): Likewise.
6430 (*avx_cvtsd2ss): Likewise.
6431 (*avx_cvtss2sd): Likewise.
6432 (avx_cvtpd2ps256): Likewise.
6433 (avx_cvtps2pd256): Likewise.
6434 (*avx_movhlps): Likewise.
6435 (*avx_movlhps): Likewise.
6436 (avx_unpckhps256): Likewise.
6437 (*avx_unpckhps): Likewise.
6438 (avx_unpcklps256): Likewise.
6439 (*avx_unpcklps): Likewise.
6440 (avx_movshdup256): Likewise.
6441 (avx_movsldup256): Likewise.
6442 (avx_shufps256): Likewise.
6443 (avx_shufps256_1): Likewise.
6444 (*avx_shufps_<mode>): Likewise.
6445 (*avx_loadhps): Likewise.
6446 (*avx_storelps): Likewise.
6447 (*avx_loadlps): Likewise.
6448 (*avx_movss): Likewise.
6449 (*vec_dupv4sf_avx): Likewise.
6450 (*vec_concatv2sf_avx): Likewise.
6451 (*vec_concatv4sf_avx): Likewise.
6452 (*vec_setv4sf_0_avx): Likewise.
6453 (*vec_setv4sf_avx): Likewise.
6454 (*avx_insertps): Likewise.
6455 (avx_vextractf128<mode>): Likewise.
6456 (vec_extract_lo_<mode>): Likewise.
6457 (vec_extract_hi_<mode>): Likewise.
6458 (vec_extract_lo_<mode>): Likewise.
6459 (vec_extract_hi_<mode>): Likewise.
6460 (vec_extract_lo_v16hi): Likewise.
6461 (vec_extract_hi_v16hi): Likewise.
6462 (vec_extract_lo_v32qi): Likewise.
6463 (vec_extract_hi_v32qi): Likewise.
6464 (avx_unpckhpd256): Likewise.
6465 (*avx_unpckhpd): Likewise.
6466 (avx_movddup256): Likewise.
6467 (*avx_movddup): Likewise.
6468 (avx_unpcklpd256): Likewise.
6469 (*avx_unpcklpd): Likewise.
6470 (avx_shufpd256): Likewise.
6471 (avx_shufpd256_1): Likewise.
6472 (*avx_punpckhqdq): Likewise.
6473 (*avx_punpcklqdq): Likewise.
6474 (*avx_shufpd_<mode>): Likewise.
6475 (*avx_storehpd): Likewise.
6476 (*avx_loadhpd): Likewise.
6477 (*avx_loadlpd): Likewise.
6478 (*avx_movsd): Likewise.
6479 (*vec_concatv2df_avx): Likewise.
6480 (*avx_<plusminus_insn><mode>3): Likewise.
6481 (*avx_<plusminus_insn><mode>3): Likewise.
6482 (*avx_mulv8hi3): Likewise.
6483 (*avxv8hi3_highpart): Likewise.
6484 (*avx_umulv8hi3_highpart): Likewise.
6485 (*avx_umulv2siv2di3): Likewise.
6486 (*avx_mulv2siv2di3): Likewise.
6487 (*avx_pmaddwd): Likewise.
6488 (*avx_mulv4si3): Likewise.
6489 (*avx_ashr<mode>3): Likewise.
6490 (*avx_lshr<mode>3): Likewise.
6491 (*avx_ashl<mode>3): Likewise.
6492 (*avx_<code><mode>3): Likewise.
6493 (*avx_eq<mode>3): Likewise.
6494 (*avx_gt<mode>3): Likewise.
6495 (*avx_nand<mode>3): Likewise.
6496 (*avx_nand<mode>3): Likewise.
6497 (*avx_<code><mode>3): Likewise.
6498 (*avx_<code><mode>3): Likewise.
6499 (*avx_packsswb): Likewise.
6500 (*avx_packssdw): Likewise.
6501 (*avx_packuswb): Likewise.
6502 (*avx_punpckhbw): Likewise.
6503 (*avx_punpcklbw): Likewise.
6504 (*avx_punpckhwd): Likewise.
6505 (*avx_punpcklwd): Likewise.
6506 (*avx_punpckhdq): Likewise.
6507 (*avx_punpckldq): Likewise.
6508 (*avx_pinsr<avxmodesuffixs>): Likewise.
6509 (*avx_pinsrq): Likewise.
6510 (*avx_loadld): Likewise.
6511 (*vec_extractv2di_1_rex64_avx): Likewise.
6512 (*vec_extractv2di_1_avx): Likewise.
6513 (*vec_dupv2di_avx): Likewise.
6514 (*vec_concatv2si_avx): Likewise.
6515 (*vec_concatv4si_1_avx): Likewise.
6516 (*vec_concatv2di_avx): Likewise.
6517 (*vec_concatv2di_rex64_avx): Likewise.
6518 (*avx_uavgv16qi3): Likewise.
6519 (*avx_uavgv8hi3): Likewise.
6520 (*avx_psadbw): Likewise.
6521 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
6522 (*avx_phaddwv8hi3): Likewise.
6523 (*avx_phadddv4si3): Likewise.
6524 (*avx_phaddswv8hi3): Likewise.
6525 (*avx_phsubwv8hi3): Likewise.
6526 (*avx_phsubdv4si3): Likewise.
6527 (*avx_phsubswv8hi3): Likewise.
6528 (*avx_pmaddubsw128): Likewise.
6529 (*avx_pmulhrswv8hi3): Likewise.
6530 (*avx_pshufbv16qi3): Likewise.
6531 (*avx_psign<mode>3): Likewise.
6532 (*avx_palignrti): Likewise.
6533 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6534 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6535 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6536 (*avx_mpsadbw): Likewise.
6537 (*avx_packusdw): Likewise.
6538 (*avx_pblendvb): Likewise.
6539 (*avx_pblendw): Likewise.
6540 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6541 (avx_ptest256): Likewise.
6542 (avx_roundp<avxmodesuffixf2c>256): Likewise.
6543 (*avx_rounds<ssemodesuffixf2c>): Likewise.
6544 (*avx_aesenc): Likewise.
6545 (*avx_aesenclast): Likewise.
6546 (*avx_aesdec): Likewise.
6547 (*avx_aesdeclast): Likewise.
6548 (avx_vzeroupper): Likewise.
6549 (avx_vzeroupper_rex64): Likewise.
6550 (avx_vpermil<mode>): Likewise.
6551 (avx_vpermilvar<mode>3): Likewise.
6552 (avx_vpermil2<mode>3): Likewise.
6553 (avx_vperm2f128<mode>3): Likewise.
6554 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6555 (avx_vbroadcastss256): Likewise.
6556 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
6557 (avx_vinsertf128<mode>): Likewise.
6558 (vec_set_lo_<mode>): Likewise.
6559 (vec_set_hi_<mode>): Likewise.
6560 (vec_set_lo_<mode>): Likewise.
6561 (vec_set_hi_<mode>): Likewise.
6562 (vec_set_lo_v16hi): Likewise.
6563 (vec_set_hi_v16hi): Likewise.
6564 (vec_set_lo_v32qi): Likewise.
6565 (vec_set_hi_v32qi): Likewise.
6566 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6567 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6568 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
6569 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
6570 (vec_init<mode>): Likewise.
6571 (*vec_concat<mode>_avx): Likewise.
6572 (blendbits): Support V8SF and V4DF.
6573 (sse2_movq128): Support AVX.
6574 (<sse>_movnt<mode>): Likewise.
6575 (sse2_movntv2di): Likewise.
6576 (sse_rcpv4sf2): Likewise.
6577 (sse_sqrtv4sf2): Likewise.
6578 (sse_rsqrtv4sf2): Likewise.
6579 (<sse>_comi): Likewise.
6580 (<sse>_ucomi): Likewise.
6581 (sse_cvtss2si): Likewise.
6582 (sse_cvtss2si_2): Likewise.
6583 (sse_cvtss2siq): Likewise.
6584 (sse_cvtss2siq_2): Likewise.
6585 (sse_cvttss2si): Likewise.
6586 (sse_cvttss2siq): Likewise.
6587 (sse2_cvtsd2si): Likewise.
6588 (sse2_cvtsd2si_2): Likewise.
6589 (sse2_cvtsd2siq): Likewise.
6590 (sse2_cvtsd2siq_2): Likewise.
6591 (sse2_cvttsd2si): Likewise.
6592 (sse2_cvttsd2siq): Likewise.
6593 (sse2_cvtdq2pd): Likewise.
6594 (*sse2_cvtpd2dq): Likewise.
6595 (*sse2_cvttpd2dq): Likewise.
6596 (*sse2_cvtpd2ps): Likewise.
6597 (sse2_cvtps2pd): Likewise.
6598 (sse3_movshdup): Likewise.
6599 (sse3_movsldup): Likewise.
6600 (sse_storehps): Likewise.
6601 (*sse4_1_extractps): Likewise.
6602 (sse2_storelpd): Likewise.
6603 (vec_dupv2df_sse3): Likewise.
6604 (*vec_concatv2df_sse3): Likewise.
6605 (*sse4_1_pextrb): Likewise.
6606 (*sse4_1_pextrb_memory): Likewise.
6607 (*sse2_pextrw): Likewise.
6608 (*sse4_1_pextrw_memory): Likewise.
6609 (*sse4_1_pextrd): Likewise.
6610 (*sse4_1_pextrq): Likewise.
6611 (sse2_pshufd_1): Likewise.
6612 (sse2_pshuflw_1): Likewise.
6613 (sse2_pshufhw_1): Likewise.
6614 (*sse2_storeq_rex64): Likewise.
6615 (*vec_dupv4si): Likewise.
6616 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
6617 (sse2_pmovmskb): Likewise.
6618 (*sse2_maskmovdqu): Likewise.
6619 (*sse2_maskmovdqu_rex64): Likewise.
6620 (sse_ldmxcsr): Likewise.
6621 (sse_stmxcsr): Likewise.
6622 (abs<mode>2): Likewise.
6623 (sse4_1_movntdqa): Likewise.
6624 (sse4_1_phminposuw): Likewise.
6625 (sse4_1_extendv8qiv8hi2): Likewise.
6626 (*sse4_1_extendv8qiv8hi2): Likewise.
6627 (sse4_1_extendv4qiv4si2): Likewise.
6628 (*sse4_1_extendv4qiv4si2): Likewise.
6629 (sse4_1_extendv2qiv2di2): Likewise.
6630 (*sse4_1_extendv2qiv2di2): Likewise.
6631 (sse4_1_extendv4hiv4si2): Likewise.
6632 (*sse4_1_extendv4hiv4si2): Likewise.
6633 (sse4_1_extendv2hiv2di2): Likewise.
6634 (*sse4_1_extendv2hiv2di2): Likewise.
6635 (sse4_1_extendv2siv2di2): Likewise.
6636 (*sse4_1_extendv2siv2di2): Likewise.
6637 (sse4_1_zero_extendv8qiv8hi2): Likewise.
6638 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
6639 (sse4_1_zero_extendv4qiv4si2): Likewise.
6640 (*sse4_1_zero_extendv4qiv4si2): Likewise.
6641 (sse4_1_zero_extendv2qiv2di2): Likewise.
6642 (*sse4_1_zero_extendv2qiv2di2): Likewise.
6643 (sse4_1_zero_extendv4hiv4si2): Likewise.
6644 (*sse4_1_zero_extendv4hiv4si2): Likewise.
6645 (sse4_1_zero_extendv2hiv2di2): Likewise.
6646 (*sse4_1_zero_extendv2hiv2di2): Likewise.
6647 (sse4_1_zero_extendv2siv2di2): Likewise.
6648 (*sse4_1_zero_extendv2siv2di2): Likewise.
6649 (sse4_1_ptest): Likewise.
6650 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
6651 (sse4_2_pcmpestri): Likewise.
6652 (sse4_2_pcmpestrm): Likewise.
6653 (sse4_2_pcmpistri): Likewise.
6654 (sse4_2_pcmpistrm): Likewise.
6656 (aeskeygenassist): Likewise.
6658 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
6660 * config/i386/predicates.md (vzeroall_operation): New.
6662 * config/i386/sse.md (avx_vzeroall): New.
6663 (*avx_vzeroall): Likewise.
6665 2008-08-28 Paul Brook <paul@codesourcery.com>
6666 Mark Shinwell <shinwell@codesourcery.com>
6667 Richard Earnshaw <richard.earnshaw@arm.com>
6669 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
6670 (TARGET_MIN_ANCHOR_OFFSET): New.
6671 (arm_override_options): Set correct anchor ranges for Thumb-1
6672 and Thumb-2 if required.
6673 (legitimize_pic_address): Handle case involving a TLS symbol
6674 reference with an addend.
6675 (arm_optimization_options): Enable section anchors at -O1 and
6677 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
6678 * config/arm/arm-protos.h (arm_optimization_options): New.
6680 2008-08-28 Nick Clifton <nickc@redhat.com>
6682 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
6683 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
6686 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
6687 * config/v850/v850.md (return): Remove frame size restriction.
6689 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
6691 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
6693 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
6695 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
6697 2008-08-28 Paul Brook <paul@codesourcery.com>
6699 * config/arm/vfp11.md: Update license notice.
6700 * config/arm/cortex-r4.md: Ditto.
6702 2008-08-28 Richard Guenther <rguenther@suse.de>
6704 PR tree-optimization/37207
6705 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
6708 2008-08-28 Dodji Seketeli <dodji@redhat.com>
6711 * tree.c (int_fits_type_p): Don't forget unsigned integers
6712 of type sizetype which higher end word equals -1.
6714 2008-08-28 Ira Rosen <irar@il.ibm.com>
6716 * target.h (struct vectorize): Add new target builtin.
6717 * tree-vectorizer.c (destroy_loop_vec_info): Call
6718 vect_free_slp_instance instead of vect_free_slp_node.
6719 * tree-vectorizer.h (enum slp_load_perm_type): New.
6720 (struct _slp_instance): Add new fields.
6721 (SLP_INSTANCE_LOAD_PERMUTATION): New.
6722 (SLP_INSTANCE_LOADS): New.
6723 (vect_free_slp_tree): Remove.
6724 (vect_free_slp_instance): Declare.
6725 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
6726 (vectorizable_load): Add argument.
6727 (vect_transform_slp_perm_load): New.
6728 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
6730 (vect_get_place_in_interleaving_chain): New function.
6731 (vect_free_slp_tree): Make static.
6732 (vect_free_slp_instance): New function.
6733 (vect_build_slp_tree): Add new arguments. Allow load permutations and
6734 collect the load location in the interleaving chain.
6735 (vect_supported_slp_permutation_p): New function.
6736 (vect_supported_load_permutation_p): Likewise.
6737 (vect_analyze_slp_instance): In case of loads permutation, call
6738 vect_supported_load_permutation_p to check that the permutation is
6740 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
6741 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
6742 (vect_create_mask_and_perm): New function.
6743 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
6744 (vectorizable_load): Add an argument. Don't keep the created vectors
6745 statements in the node if permutation is required. Call
6746 vect_transform_slp_perm_load to generate the permutation.
6747 (vect_transform_stmt): Add new argument. Call vectorizable_load with
6748 additional argument.
6749 (vect_schedule_slp_instance): In case of loads permutation, allocate
6750 vectorized statements structure for all the related SLP nodes. Call
6751 vect_transform_stmt with addditional argument.
6752 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
6753 * config/spu/spu.c (spu_builtin_vec_perm): New.
6754 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
6755 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
6756 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
6757 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
6759 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
6761 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
6762 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
6763 __gthread_cond_signal, __gthread_cond_timedwait,
6764 __gthread_cond_timedwait_recursive): New functions.
6765 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
6767 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
6770 2008-08-28 Richard Guenther <rguenther@suse.de>
6773 * fold-const.c (maybe_canonicalize_comparison_1): Require
6774 undefined overflow only for canonicalizing A +- CST cmp CST.
6775 Make sure to not generate new constants that are not inside
6776 their TYPE_MIN/MAX_VALUE range.
6777 (maybe_canonicalize_comparison): Remove undefined overflow
6779 (fold_binary): Remove now duplicate folding.
6781 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
6783 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
6784 use not updated in the last change.
6786 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
6788 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
6789 (IRA_COVER_CLASSES): Add FPUL_REGS.
6791 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6794 * c-common.c (conversion_warning): Check for null operands.
6796 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6799 * c-decl.c (check_for_loop_decls): Improve error message. Give
6802 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6805 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
6806 (convert_for_assignment): Pass corrent OPT_W* parameter to
6807 WARN_FOR_ASSIGNMENT.
6809 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
6812 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
6814 2008-08-27 Paul Brook <paul@codesourcery.com>
6816 * config.gcc: Loosen checks for arm uclinux eabi targets.
6818 2008-08-27 Paul Brook <paul@codesourcery.com>
6820 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
6822 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
6824 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
6826 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
6827 the enumerators of an ENUMERAL_TYPE.
6828 * dbxout.c (dbxout_type): Ditto.
6830 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
6833 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
6834 (fwprop_addr): Check that the loop_father is not the outer loop.
6836 2008-08-26 Paul Brook <paul@codesourcery.com>
6838 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
6839 Remove documentation entry for fmul type.
6840 Use fmuls to annotate single-precision multiplication patterns,
6841 fmuld to annotate double-precision multiplication patterns,
6842 fmacs to annotate single-precision multiply-accumulate patterns
6843 and fmacd to annotate double-precision multiply-accumulate patterns.
6844 * config/arm/vfp11.md: Update reservations accordingly.
6845 * config/arm/arm.md: Note that certain values of the "type"
6846 attribute are documented in vfp.md.
6847 * config/arm/arm1020e.md: Remove out of date duplicate comment.
6848 (v10_cvt): Use new fmul types.
6850 2008-08-26 Paul Brook <paul@codesourcery.com>
6852 * config/arm/vfp.md: Move pipeline description for VFP11 to...
6853 * config/arm/vfp11.md: ...here. New.
6854 * config/arm/arm.md: Include vfp11.md.
6856 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
6858 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
6859 parameter to inform call.
6861 2008-08-26 Jeff Law <law@redhat.com>
6863 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
6864 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
6865 preferred class when copying a constant into a partial word register.
6867 2008-08-26 Ben Elliston <bje@au.ibm.com>
6869 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
6870 * cp/typeck.c: Likewise.
6871 * cp/tree.c: Likewise.
6872 * gimple-low.c: Likewise.
6875 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
6877 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
6878 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
6880 * doc/passes.texi: Describe IRA.
6882 * doc/tm.texi (IRA_COVER_CLASSES,
6883 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
6885 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
6886 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
6887 -fira-propagate-cost, -fno-ira-share-save-slots,
6888 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
6890 * flags.h (ira_algorithm): New enumeration.
6891 (flag_ira_algorithm, flag_ira_verbose): New external variable
6894 * postreload.c (gate_handle_postreload): Don't do post reload
6895 optimizations unless the reload is completed.
6897 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
6900 * tree-pass.h (pass_ira): New external variable declaration.
6902 * reload.h: Add 2008 to the Copyright.
6904 * cfgloopanal.c: Include params.h.
6905 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
6908 * params.h (IRA_MAX_LOOPS_NUM): New macro.
6910 * toplev.c (ira.h): New include.
6911 (flag_ira_algorithm, flag_ira_verbose): New external variables.
6912 (backend_init_target): Call ira_init.
6913 (backend_init): Call ira_init_once.
6914 (finalize): Call finish_ira_once.
6916 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
6917 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
6920 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
6921 may_move_out_cost): New external variable declarations.
6922 (move_table): New typedef.
6924 * caller-save.c: Include headers output.h and ira.h.
6925 (no_caller_save_reg_set): New global variable.
6926 (save_slots_num, save_slots): New variables.
6927 (reg_save_code, reg_restore_code, add_stored_regs): Add
6929 (init_caller_save): Set up no_caller_save_reg_set.
6930 (init_save_areas): Reset save_slots_num.
6931 (saved_hard_reg): New structure.
6932 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
6933 (initiate_saved_hard_regs, new_saved_hard_reg,
6934 finish_saved_hard_regs, saved_hard_reg_compare_func): New
6936 (setup_save_areas): Add code for sharing stack slots.
6937 (all_blocks): New variable.
6938 (save_call_clobbered_regs): Process pseudo-register too.
6939 (mark_set_regs): Process pseudo-register too.
6940 (insert_one_insn): Put the insn after bb note in a empty basic
6941 block. Add insn check.
6943 * global.c (eliminable_regset): Make it external.
6944 (mark_elimination): Use DF_LR_IN for IRA.
6945 (pseudo_for_reload_consideration_p): New.
6946 (build_insn_chain): Make it external. Don't ignore spilled
6947 pseudos for IRA. Use pseudo_for_reload_consideration_p.
6948 (gate_handle_global_alloc): New function.
6949 (pass_global_alloc): Add the gate function.
6951 * opts.c (decode_options): Set up flag_ira. Print the warning for
6953 (common_handle_option): Process -fira-algorithm and -fira-verbose.
6955 * timevar.def (TV_IRA, TV_RELOAD): New passes.
6957 * regmove.c (regmove_optimize): Don't do replacement of output for
6960 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
6961 New external variable declarations.
6963 * local-alloc.c (update_equiv_regs): Make it external. Return
6964 true if jump label rebuilding should be done. Rescan new_insn for
6966 (gate_handle_local_alloc): New function.
6967 (pass_local_alloc): Add the gate function.
6969 * alias.c (value_addr_p, stack_addr_p): New functions.
6970 (nonoverlapping_memrefs_p): Use them for IRA.
6972 * common.opt (fira, fira-algorithm, fira-coalesce,
6973 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
6974 fira-verbose): New options.
6976 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
6977 move_cost, may_move_in_cost, may_move_out_cost): Make the
6979 (move_table): Remove typedef.
6980 (init_move_cost): Make it external.
6981 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
6984 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
6985 setup_reg_classes): New function prototypes.
6986 (eliminable_regset): New external variable declaration.
6987 (build_insn_chain, update_equiv_regs): New function prototypes.
6989 * Makefile.in (IRA_INT_H): New definition.
6990 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
6991 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
6992 (reload1.o, toplev.o): Add dependence on ira.h.
6993 (cfgloopanal.o): Add PARAMS_H.
6994 (caller-save.o): Add dependence on output.h and ira.h.
6995 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
6996 ira-emit.o, ira-lives.o): New entries.
6998 * passes.c (pass_ira): New pass.
7000 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
7002 * reload1.c (ira.h): Include the header.
7003 (changed_allocation_pseudos): New bitmap.
7004 (init_reload): Initiate the bitmap.
7005 (compute_use_by_pseudos): Permits spilled registers in FROM.
7006 (temp_pseudo_reg_arr): New variable.
7007 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
7008 IRA. Call alter_reg with the additional parameter. Don't clear
7009 spilled_pseudos for IRA. Restore original insn chain for IRA.
7010 Clear changed_allocation_pseudos at the end of reload.
7011 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
7012 (hard_regno_to_pseudo_regno): New variable.
7013 (count_pseudo): Check spilled pseudos. Set up
7014 hard_regno_to_pseudo_regno.
7015 (count_spilled_pseudo): Check spilled pseudos. Update
7016 hard_regno_to_pseudo_regno.
7017 (find_reg): Use better_spill_reload_regno_p. Check
7018 hard_regno_to_pseudo_regno.
7019 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
7021 (eliminate_regs_1): Use additional parameter for alter_reg.
7022 (finish_spills): Set up pseudo_previous_regs only for spilled
7023 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
7024 more arguments. Don't clear live_throughout and dead_or_set for
7025 spilled pseudos. Use additional parameter for alter_reg. Call
7026 mark_allocation_change. Set up changed_allocation_pseudos.
7027 Remove sanity check.
7028 (emit_input_reload_insns, delete_output_reload): Use additional
7029 parameter for alter_reg. Call mark_allocation_change.
7030 (substitute, gen_reload_chain_without_interm_reg_p): New
7032 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
7034 * testsuite/gcc.dg/20080410-1.c: New file.
7036 * config/s390/s390.h (IRA_COVER_CLASSES,
7037 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
7039 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
7041 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
7043 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
7045 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
7047 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
7049 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
7051 2008-08-24 Jeff Law <law@redhat.com>
7052 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
7053 when ignoring unavailable registers.
7055 2008-08-24 Jeff Law <law@redhat.com>
7056 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
7057 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
7058 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
7059 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
7061 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
7062 * ira-build.c (allocno_range_compare_func): Stabilize sort.
7064 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
7065 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
7066 * reload1.c (find_reg): Process registers in register allocation order.
7068 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
7069 * toplev.c (backend_init_target): Move ira_init call from
7071 (lang_dependent_init_target): ...to here.
7073 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
7074 * ira.c (setup_class_subset_and_memory_move_costs): Don't
7075 calculate memory move costs for NO_REGS.
7077 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
7078 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
7079 STACK_REGS is defined.
7081 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
7082 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
7084 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
7085 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
7087 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
7088 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
7089 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
7092 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
7093 Dorit Nuzman <dorit@il.ibm.com>
7095 * gcc/config/spu/spu.md (vec_extract_evenv4si,
7096 vec_extract_evenv4sf, vec_extract_evenv8hi,
7097 vec_extract_evenv16qi, vec_extract_oddv4si,
7098 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
7099 vec_interleave_highv4sf, vec_interleave_lowv4sf,
7100 vec_interleave_highv4si, vec_interleave_lowv4si,
7101 vec_interleave_highv8hi, vec_interleave_lowv8hi,
7102 vec_interleave_highv16qi, vec_interleave_lowv16qi,
7103 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
7105 2008-08-25 Janis Johnson <janis187@us.ibm.com>
7108 * config/rs6000/rs6000.c (optimization_options): Don't default to
7109 section anchors without toplevel reorder.
7111 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7113 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
7114 (mfc_end_critical_section): Likewise.
7116 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7118 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
7119 all type qualifiers from element type to vector type.
7121 2008-08-25 David Daney <ddaney@avtrex.com>
7123 * config/mips/mips.md (immediate_insn): Move up in file, fix
7124 comment typo, reformat.
7125 (fetchop_bit, atomic_hiqi_op memory_barrier,
7126 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
7127 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
7128 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
7129 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
7130 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
7131 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
7132 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
7133 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
7134 sync_old_nand<mode>, sync_new_nand<mode>,
7135 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
7136 test_and_set_12): Moved to sync.md.
7138 * config/mips/sync.md: New file.
7140 2008-08-25 Richard Henderson <rth@redhat.com>
7142 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
7143 (regsave): Likewise.
7144 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
7145 (output_cfi_directive): Likewise.
7146 (div_data_align): New.
7147 (output_cfi): Use it.
7149 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
7151 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
7152 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
7153 (TARGET_OCTEON): New macro.
7154 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
7155 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
7156 (ISA_HAS_POP): New macro.
7157 * config/mips/driver-native.c (host_detect_local_cpu): Handle
7159 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
7161 * config/mips/mips.md (cpu): Add octeon.
7162 (type): Add pop attribute value.
7163 (popcount<mode>2): New pattern.
7164 * doc/invoke.texi (-march=@var{arch}): Add octeon.
7166 2008-08-24 Jan Hubicka <jh@suse.cz>
7168 * doc/invoke.texi (-fipa-cp-clone): New option.
7169 (-fipa-cp): Update docs.
7170 (--param ipcp-unit-growth):New.
7171 * ipa-cp.c: Include fibheap.h, params.h
7172 (ipcp_initialize_node_lattices): When not cloning, all externally
7173 visible functions are bottom.
7174 (ipcp_need_redirect_p): Accept clones.
7175 (ipcp_insert_stage): Use cost driven heuristics.
7176 (max_count, dead_nodes): New static vars.
7177 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
7178 ipcp_const_param_count): New functions.
7179 * common.opt (ipa-cp-clone): New command line option.
7180 * params.def (ipcp-unit-growth): New.
7182 2008-08-24 Jan Hubicka <jh@suse.cz>
7184 * tree-inline.c (tree_function_versioning): Look harder
7185 for referenced vars.
7187 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
7189 PR tree-optimization/37185
7190 * matrix-reorg.c (transform_access_sites): Update changed stmt.
7192 2008-08-23 Jan Hubicka <jh@suse.cz>
7194 * ipa-cp.c (ipcp_analyze_node): New function.
7195 (ipcp_update_cloned_node): Use it.
7196 (ipcp_init_stage): Likewise.
7197 * ipa-inline.c (function_insertion_hook_holder): New static var.
7198 (analyze_function): Break out from ....
7199 (inline_generate_summary): Here; register insertion hook.
7200 (cgraph_decide_inlining): Remove hook.
7201 (add_new_function): New function.
7203 2008-08-23 Jan Hubicka <jh@suse.cz>
7205 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
7207 2008-08-23 Jan Hubicka <jh@suse.cz>
7209 * ipa-cp.c (constant_val_insert): Remove.
7210 (ipcp_propagate_one_const): Remove.
7211 (ipcp_create_replace_map): Always insert replacements to the map.
7212 (ipcp_insert_stage): Do not try to insert statements by hand.
7213 * tree-inline.c (insert_init_stmt): Break out from ...
7214 (setup_one_parameter): ... here; allow NULL BB pointer.
7215 (tree_function_versioning): Use setup_one_parameter to process
7218 2008-08-23 Jan Hubicka <jh@suse.cz>
7220 * tree.c (decl_address_ip_invariant_p): New function.
7221 * tree.h (decl_address_ip_invariant_p): Declare.
7222 * gimple.c (strip_invariant_refs): Break out from ...
7223 (is_gimple_invariant_address): ... here
7224 (is_gimple_ip_invariant_address): New function.
7225 (is_gimple_ip_invariant): New function.
7226 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
7229 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
7230 (ipcp_lat_is_insertable): All constants are insertable.
7231 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
7232 IPA_CONST_VALUE_REF.
7233 (ipcp_initialize_node_lattices): Propagate all types of operands.
7234 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
7235 (ipcp_create_replace_map): Reformat.
7236 (ipcp_need_redirect_p): Simplify.
7237 (ipcp_insert_stage): Check that argument is used before clonning.
7238 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
7240 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
7241 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
7242 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
7243 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
7244 (jump_func_type): Remove IPA_CONST_VALUE_REF.
7245 * tree-inline.c (tree_function_versioning): Add variables referenced
7248 2008-08-23 Jan Hubicka <jh@suse.cz>
7251 * i386.c (standard_80387_constant_p): Use optimize_size.
7253 2008-08-23 Ira Rosen <irar@il.ibm.com>
7255 PR tree-optimization/37161
7256 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
7257 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
7258 (vect_determine_vectorization_factor): Move the scalar type
7259 retrieval to vect_get_smallest_scalar_type.
7260 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
7261 scalar type. Remove redundant computation.
7262 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
7263 (vect_get_slp_defs): Take the type of RHS into account if
7264 necessary by calling vect_get_smallest_scalar_type. Call
7265 vect_get_constant_vectors with additional argument.
7267 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7270 * doc/invoke.texi (Wwrite-strings): Clarify description.
7272 2008-08-23 Ira Rosen <irar@il.ibm.com>
7274 PR tree-optimization/37174
7275 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
7276 def stmt is a part of the loop before accessing its stmt_vec_info.
7278 2008-08-22 Anatoly Sokolov <aesok@post.ru>
7281 * config/avr/avr.md (UNSPEC_SWAP): New constants.
7282 (*swap): New insn pattern.
7283 (*ashlqi3): Rename from ashlqi3 insn pattern.
7284 (ashlqi3): New expanders.
7285 (*lshrqi3): Rename from lshrqi3 insn pattern.
7286 (lshrqi3): New expanders.
7287 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
7288 lshrqi3_const5, lshrqi3_const6): New splitters.
7289 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
7290 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
7293 2008-08-22 Richard Guenther <rguenther@suse.de>
7295 PR tree-optimization/37078
7296 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
7297 [+INF, +INF] ranges.
7299 2008-08-22 Richard Guenther <rguenther@suse.de>
7301 PR tree-optimization/37143
7302 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
7303 a conversion statement instead of a copy.
7305 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
7308 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
7309 CCCmode, CCOmode and CCSmode destination modes.
7312 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
7313 from different units in a single alternative.
7314 (*vec_extractv2sf_1): Ditto.
7315 (*vec_extractv2si_0): Ditto.
7316 (*vec_extractv2si_1): Ditto.
7317 * config/i386/sse.md (sse2_storehpd): Ditto.
7318 (sse2_storelpd): Ditto.
7319 (sse2_loadhpd): Ditto.
7320 (sse2_loadlpd): Ditto.
7323 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
7324 (popcountsi2): Ditto.
7325 (clzdi2_abm): Ditto.
7326 (popcountdi2): Ditto.
7327 (clzhi2_abm): Ditto.
7328 (popcounthi2): Ditto.
7330 2008-08-22 Richard Guenther <rguenther@suse.de>
7334 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
7335 if the multiplication does not overflow.
7337 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
7339 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
7341 2008-08-21 Richard Henderson <rth@redhat.com>
7343 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
7344 spurrious comma from test.
7345 * configure: Rebuild.
7347 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7350 * builtins.c (fold_builtin_next_arg): Add warning about undefined
7353 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
7355 * c-tree.h (grokfield): New argument.
7356 * c-decl.c (grokfield): Handle new location argument.
7357 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
7359 2008-08-21 Richard Guenther <rguenther@suse.de>
7361 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
7363 2008-08-21 Jan Hubicka <jh@suse.cz>
7365 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
7366 (cgraph_add_function_insertion_hook,
7367 cgraph_remove_function_insertion_hook,
7368 cgraph_call_function_insertion_hooks): New functions.
7369 * cgraph.h (cgraph_add_function_insertion_hook,
7370 cgraph_remove_function_insertion_hook,
7371 cgraph_call_function_insertion_hooks): Declare.
7372 * ipa-reference.c (function_insertion_hook_holder): New variable.
7373 (check_operand, look_for_address_of): When checking late, do not care
7374 about module bitmaps.
7375 (add_new_function): New function.
7376 (generate_summary): Register hooks; zero module bitmaps.
7377 (propagate): Unregister hooks.
7378 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
7379 (add_new_function): New function.
7380 (generate_summary): Register hook.
7381 (propagate): Remove hook.
7383 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
7385 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
7386 * ipa-cp.c (ipcp_update_cloned_node): New function.
7387 (build_const_val): Handle functions correctly; bring type logic
7388 into sync with tree-inline.c
7389 (ipcp_init_stage): Take care of computing stuff needed by
7390 indirect inlining; update clones.
7391 (ipcp_generate_summary): Break out of ipcp_driver.
7392 (ipcp_driver): Do only execution and transformation.
7393 (pass_ipa_cp): Make IPA_PASS.
7394 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
7396 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
7397 ipcp, some info is already available.
7398 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
7399 * tree-inline.c (remap_ssa_name): Unshare expression.
7401 2008-08-21 Richard Guenther <rguenther@suse.de>
7403 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
7404 a PHI ask VN if it is already available.
7405 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
7406 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
7408 2008-08-21 Richard Guenther <rguenther@suse.de>
7411 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
7412 makes sure to produce a result of the correct type.
7414 2008-08-21 Jan Hubicka <jh@suse.cz>
7415 Backport from LTO branch:
7417 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
7418 Jan Hubicka <jh@suse.cz>
7421 (init_state, finish_state, set_function_state, generate_summary):
7423 (scan_stmt): Renamed from scan_function. Changed to keep state in
7424 local static vars rather than cgraph aux field.
7425 (propagate): Renamed from static_execute. Changed to keep state in
7426 local static vars rather than cgraph aux field.
7427 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
7428 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
7430 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
7432 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
7433 * ipa-reference.c (init_function_info, generate_summary,
7434 propagate): New functions.
7435 (analyze_function): Call init_function_info.
7436 (static_execute): Stripped into generate_summary and propagate.
7437 (pass_ipa_reference): Made into ipa_opt_pass.
7439 2008-08-21 Richard Guenther <rguenther@suse.de>
7441 PR tree-optimization/37181
7442 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
7444 (extract_range_from_unary_expr): Likewise.
7446 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7448 * diagnostic.c (pedwarn_at): Rename as pedwarn.
7450 * toplev.h (pedwarn_at): Likewise.
7451 * builtins.c: Update all calls to pedwarn.
7452 * c-lex.c: Likewise.
7453 * toplev.c: Likewise.
7454 * c-tree.h: Likewise.
7455 * c-decl.c: Likewise.
7456 * c-errors.c: Likewise.
7457 * c-typeck.c: Likewise.
7458 * c-common.c: Likewise.
7459 * c-parser.c: Likewise.
7461 2008-08-20 Joseph Myers <joseph@codesourcery.com>
7464 * config/sparc/sparc.c (function_arg_slotno): Handle structure
7465 with MODE_VECTOR_INT mode.
7467 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7470 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
7471 initialized outside the current module.
7472 (warn_uninitialized_var): Ignore left-hand side when walking the
7473 trees. Ignore address expressions. Examine VUSE operands in gimple
7474 statements with a variable declaration on the right-hand side.
7476 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7479 * rtlanal.c (subreg_offset_representable_p): Revert last change.
7481 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7484 * c-common.c (conversion_warning): Do not warn if applying bit-and
7485 operator to unsigned constant that fits in the target type.
7487 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7490 * c-common.c (conversion_warning): Do not warn for artificial
7493 2008-08-20 Richard Guenther <rguenther@suse.de>
7495 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
7496 (extract_range_from_binary_expr): Fall back to constant propagation.
7497 (extract_range_from_unary_expr): Likewise.
7499 2008-08-20 Richard Guenther <rguenther@suse.de>
7501 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
7502 with TREE_THIS_VOLATILE on shared nodes.
7503 (fold_stmt_r): Likewise.
7505 2008-08-20 Jakub Jelinek <jakub@redhat.com>
7508 * c-parser.c (c_parser_attributes): For keywords use canonical
7509 spelling for attr_name.
7511 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7513 * value-prof.c (check_counter): Revert wrong call to error.
7515 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7517 * profile.c: Update calls to inform.
7518 * value-prof.c: Update calls to inform.
7520 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7522 * diagnostic.c (inform): Add an explicit location_t parameter.
7523 * toplev.h (inform): Update declaration.
7524 * builtins.c: Update all calls to inform.
7525 * c-common.c: Likewise.
7526 * c-decl.c: Likewise.
7527 * c-opts.c: Likewise.
7528 * c-pch.c: Likewise.
7529 * c-pragma.c: Likewise.
7530 * c-typeck.c: Likewise.
7531 * coverage.c: Likewise.
7533 * toplev.c: Likewise.
7534 * tree-cfg.c: Likewise.
7535 * tree-ssa.c: Likewise.
7537 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
7540 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
7541 V2DI mode, for SSE4.1, use movq instead of vector set if the
7542 second element is zero and inter-unit moves are OK.
7544 2008-08-20 Richard Guenther <rguenther@suse.de>
7546 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
7547 properly handle conversion/copy chains after tuplification.
7549 2008-08-20 Richard Guenther <rguenther@suse.de>
7551 * passes.c (init_optimization_passes): Move the second
7552 forwprop pass before alias computation. Remove the second
7553 DCE pass. Remove the first dominator and phi copy/const
7556 2008-08-20 Nick Clifton <nickc@redhat.com>
7558 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
7559 support of this feature. Do not assume that a sufficiently new
7560 assembler will support the feature regardless of the target type.
7561 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
7562 * configure: Regenerate.
7564 2008-08-20 Richard Guenther <rguenther@suse.de>
7566 * tree-vrp.c (found_in_subgraph): Remove.
7567 (live): New global static.
7568 (live_on_edge): New function.
7569 (blocks_visited): Remove.
7570 (register_edge_assert_for_2): Use live_on_edge.
7571 (find_conditional_asserts): Remove code dealing with
7572 found_in_subgraph. Do not walk the CFG.
7573 (find_switch_asserts): Likewise.
7574 (find_assert_locations_1): Renamed from find_assert_locations.
7575 Move finding assert locations for conditional and switch
7576 statements first. Update live bitmap. Do not walk the CFG.
7577 (find_assert_locations): New function.
7578 (insert_range_assertions): Remove entry of CFG walk.
7579 Adjust call to find_assert_locations.
7580 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
7581 that only can appear because of fake exit edges but assert we
7582 never try to insert on those.
7583 (fini_pre): Do not remove fake exit edges here...
7584 (execute_pre): ...but here, before committing edge inserts.
7586 2008-08-19 Richard Guenther <rguenther@suse.de>
7588 * passes.c (init_optimization_passes): Exchange store-ccp
7591 2008-08-19 Rafael Espíndola <espindola@google.com>
7593 * varasm.c (weak_decls): Move earlier in the file.
7594 (assemble_external): Add weak decls to the weak_decls list.
7595 (declare_weak): Don't add decls to the weak_decls list.
7597 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
7600 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
7601 before (sse2_shufpd_<mode>).
7603 2008-08-19 Jakub Jelinek <jakub@redhat.com>
7606 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
7607 * tree.c (block_nonartificial_location): Likewise.
7609 2008-08-19 Richard Guenther <rguenther@suse.de>
7611 PR tree-optimization/35972
7612 PR tree-optimization/23094
7613 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
7615 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
7616 handle MISALIGNED_INDIRECT_REF.
7617 (get_ref_from_reference_ops): New helper.
7618 (vn_reference_lookup_pieces): Walk the use-def chain using the
7619 alias-oracle if requested.
7620 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
7621 walking the use-def chain.
7622 (compute_avail): But not here.
7623 (create_component_ref_by_pieces_1): Properly handle
7624 MISALIGNED_INDIRECT_REF.
7625 (do_regular_insertion): Handle fully redundant
7626 expressions after PHI-translation also for SSA_NAME values, not
7627 only constants. Correctly use edoubleprime for that.
7629 2008-08-19 Ira Rosen <irar@il.ibm.com>
7631 * tree-vectorizer.c (supportable_widening_operation): Support
7632 multi-step conversion, return the number of steps in such conversion
7633 and the required intermediate types.
7634 (supportable_narrowing_operation): Likewise.
7635 * tree-vectorizer.h (vect_pow2): New function.
7636 (supportable_widening_operation): Change argument types.
7637 (supportable_narrowing_operation): Likewise.
7638 (vectorizable_type_promotion): Add an argument.
7639 (vectorizable_type_demotion): Likewise.
7640 * tree-vect-analyze.c (vect_analyze_operations): Call
7641 vectorizable_type_promotion and vectorizable_type_demotion with
7642 additional argument.
7643 (vect_get_and_check_slp_defs): Detect patterns.
7644 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
7646 (vect_analyze_slp_instance): Don't fail in case of multiple types.
7647 Call vect_build_slp_tree with correct arguments. Calculate unrolling
7648 factor according to the smallest type in the loop.
7649 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
7650 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
7651 supportable_widening_operation with correct arguments.
7652 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
7653 operands lists according to the number of vector statements in left
7654 or right node, if exists.
7655 (vect_gen_widened_results_half): Remove unused argument.
7656 (vectorizable_conversion): Call supportable_widening_operation,
7657 supportable_narrowing_operation, and vect_gen_widened_results_half
7658 with correct arguments.
7659 (vectorizable_assignment): Change documentation, support multiple
7661 (vectorizable_operation): Likewise.
7662 (vect_get_loop_based_defs): New function.
7663 (vect_create_vectorized_demotion_stmts): Likewise.
7664 (vectorizable_type_demotion): Support loop-aware SLP and general
7665 multi-step conversion. Call vect_get_loop_based_defs and
7666 vect_create_vectorized_demotion_stmts for transformation.
7667 (vect_create_vectorized_promotion_stmts): New function.
7668 (vectorizable_type_promotion): Support loop-aware SLP and general
7669 multi-step conversion. Call vect_create_vectorized_promotion_stmts
7671 (vectorizable_store): Change documentation, support multiple
7673 (vectorizable_load): Likewise.
7674 (vect_transform_stmt): Pass SLP_NODE to
7675 vectorizable_type_promotion and vectorizable_type_demotion.
7676 (vect_schedule_slp_instance): Move here the calculation of number
7677 of vectorized statements for each node from...
7678 (vect_schedule_slp): ... here.
7679 (vect_transform_loop): Call vect_schedule_slp without the last
7682 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
7685 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
7686 to == in assert statement.
7687 (vectorizable_reduction): Fix typo.
7689 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7692 * value-prof.c (check_counter): Dereference pointer to overall
7693 count when printing it.
7695 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7697 * profile.h: Really add it.
7699 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7701 * mcf.c: Really add it.
7703 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
7704 Vinodha Ramasamy <vinodha@google.com>
7706 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
7708 * value-prof.c (check_counter): Fix the counter if
7709 flag_profile_correction is true.
7710 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
7711 tree_mod_subtract_transform):
7712 Follow check_counter parameter change.
7713 * common.opt (fprofile-correction): New option.
7715 * profile.h: Likewise.
7716 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
7717 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
7718 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
7720 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
7721 flag_profile_correction is set.
7723 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
7725 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
7727 2008-08-18 Tomas Bily <tbily@suse.cz>
7729 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
7730 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
7732 * tree-data-ref.c (split_constant_offset_1): Likewise.
7733 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
7734 * tree-sra.c (sra_walk_expr): Likewise.
7735 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
7736 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
7737 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
7738 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
7740 * gimple.c (gimple_assign_unary_nop_p): Likewise.
7741 * tree-vect-transform.c (vectorizable_type_demotion)
7742 (vectorizable_type_promotion): Likewise.
7743 * tree-inline.c (expand_call_inline):
7744 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
7745 (forward_propagate_addr_expr_1, forward_propagate_comparison)
7746 (tree_ssa_forward_propagate_single_use_vars): Likewise.
7747 * expr.c (expand_expr_real_1): Likewise.
7748 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
7749 (gimple_assign_unary_useless_conversion_p): Likewise.
7750 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
7751 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
7752 * fold-const.c (fold_unary): Likewise.
7753 * tree.h (CONVERT_EXPR_P): Likewise.
7754 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
7755 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
7757 (register_edge_assert_for_2, extract_range_from_unary_expr)
7758 (register_edge_assert_for_1): Likewise.
7760 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7762 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
7763 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
7764 (enum real_value_const): Delete.
7765 (get_real_const): Delete.
7766 * real.c (get_real_const): Delete.
7767 (dconst_e_ptr): Define.
7768 (dconst_third_ptr): Define.
7769 (dconst_sqrt2_ptr): Define.
7770 * builtins.c: Update all callers.
7772 2008-08-18 Richard Guenther <rguenther@suse.de>
7774 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
7775 statement iterator after statement removal.
7777 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
7779 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
7780 (detect_processor_freebsd): Likewise.
7781 (host_detect_local_cpu): Call newly added functions for FreeBSD.
7783 2008-08-18 Richard Guenther <rguenther@suse.de>
7785 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
7786 and loads have the correct types.
7788 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7791 * c-opts.c (cpp_opts): Remove static.
7792 * c-parser.c (cpp_opts): Declare it extern.
7793 (disable_extension_diagnostics): Handle cpp options.
7794 (enable_extension_diagnostics): Likewise.
7796 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7798 * diagnostics.c (permerror_at): Rename as permerror.
7799 (permerror): Delete.
7800 * toplev.h: Likewise.
7802 2008-08-18 Richard Guenther <rguenther@suse.de>
7804 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
7805 sdse1 and addressables2 passes. Replace dce1 with cddce1.
7806 Move call_cdce before build_alias. Move copyrename2,
7807 cunrolli and ccp2 beafore build_alias. Re-add addressable2
7808 right after final inlining.
7809 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
7810 (pass_build_cfg): But instead via TODO_dump_func.
7812 2008-08-18 Richard Guenther <rguenther@suse.de>
7814 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
7816 (scalarize_init): If we failed to generate some initializers
7817 do not generate zeros for not instantiated members. Instead
7818 rely on the copy out.
7819 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
7820 about missing flow-sensitive alias info only if we have
7823 2008-08-17 Nick Clifton <nickc@redhat.com>
7825 * doc/extend.texi (Function Attributes): Fix typo in description
7826 if hot function attribute.
7828 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
7829 Richard Sandiford <rdsandiford@googlemail.com>
7831 * doc/install.texi (--with-mips-plt): Document.
7832 * doc/invoke.texi (-mplt, -mno-plt): Document.
7833 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
7834 and handle ${with_mips_plt}.
7835 * config/mips/mips.opt (mplt): New option.
7836 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
7837 (TARGET_ABICALLS_PIC2): Likewise.
7838 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
7839 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
7840 (ASM_SPEC): Use !mabi=* instead of !mabi*.
7841 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
7842 to decide whether to output ".option picX" directives.
7843 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
7844 Pass -call_nonpic rather than -KPIC for -mplt.
7845 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
7846 on the command line. Also remove it when -mabi=64 is used without
7848 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
7849 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
7850 TARGET_ABICALLS_PIC0.
7851 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
7853 (mips16_build_function_stub): Only output ".option pic" directives
7854 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
7855 (mips16_build_call_stub): Fix comment and remove redundant
7856 ".set at"/"set .noat" directives.
7857 (mips_function_rodata_section): Use the default behaviour for
7858 TARGET_ABSOLUTE_ABICALLS.
7859 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
7860 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
7861 (mips_restore_gp): Do nothing if the current function doesn't use
7863 (mips_expand_prologue): Only save $gp if the current function uses it.
7864 Use a normal move for TARGET_ABICALLS_PIC0.
7865 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
7867 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
7869 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
7870 of function when handling GLOBAL_POINTER_REGNUM.
7872 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
7875 * common.opt (-fstack-check): Do not declare the variable here.
7876 (-fstack-check=): New option variant.
7877 * doc/invoke.texi (Code Gen Options): Document it.
7878 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
7879 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
7880 (STACK_CHECK_STATIC_BUILTIN): New macro.
7881 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
7882 * opts.c: Include expr.h.
7883 (common_handle_option) <OPT_fold_stack_check_>: New case.
7884 <OPT_fstack_check>: Likewise.
7885 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
7886 consistently in the test for variable-sized types. Adjust for
7887 new behaviour of flag_stack_check.
7888 * explow.c: Include except.h.
7889 (allocate_dynamic_stack_space): Do not take into account
7890 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
7891 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
7892 for variable-sized parameters. Treat all parameters whose size is
7893 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
7894 stack checking is enabled.
7895 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
7896 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
7897 if generic stack checking is enabled.
7898 (expand_function_end): Adjust for new behaviour of flag_stack_check.
7899 * reload1.c (reload): Likewise.
7900 * stmt.c (expand_decl): Assert that all automatic variables have
7901 fixed size at this point and remove dead code.
7902 * flags.h (stack_check_type): New enumeration type.
7903 (flag_stack_check): Declare.
7904 * toplev.c (flag_stack_check): New global variable.
7905 * Makefile.in (opts.o): Add dependency on EXPR_H.
7906 (explow.o): Add dependency on except.h.
7908 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
7910 * config/avr/avr.c (avr_override_options): Reduce value of
7911 PARAM_INLINE_CALL_COST.
7913 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
7915 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
7916 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
7917 lieu of TYPE_MODE (type) throughout.
7919 2008-08-15 Joseph Myers <joseph@codesourcery.com>
7921 * config/arm/arm.c (add_minipool_backward_ref): Check for
7922 8-byte-aligned entries in second case of forcing insertion after a
7923 particular entry. Change third case to avoid inserting
7924 non-8-byte-aligned entries before 8-byte-aligned ones.
7926 2008-08-15 Richard Guenther <rguenther@suse.de>
7928 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
7929 strip components for unknown size accesses.
7931 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
7933 * config/s390/2097.md New file.
7934 * config/s390/s390.md ("z10prop" attribute): Define none,
7935 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
7936 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
7937 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
7938 possible values and apply them to insns as appropriate.
7939 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
7940 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
7941 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
7942 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
7943 ("bfp" mode attribute): Removed. Every occurence replaced
7945 * config/s390/s390.c (struct "z10_cost"): Updated entries.
7946 * config/s390/2084.md (insn_reservation "x_itof"): Updated
7949 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7952 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
7955 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
7957 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
7958 additional argument. Support reduction when duplication is needed due
7959 to data-types of different sizes in the loop.
7960 (get_initial_def_for_induction): Fix printout.
7961 (vect_get_vec_def_for_stmt_copy): Support case where the
7962 vec_stmt_for_operand is a phi node.
7963 (vectorizable_reduction): Support reduction when duplication is needed
7964 due to data-types of different sizes in the loop.
7965 (vectorizable_call): Remove restriction to not vectorize in case we
7966 have data-types of different sizes in the loop.
7967 (vectorizable_conversion): Likewise.
7968 (vectorizable_operation): Likewise.
7969 (vectorizable_type_demotion): Likewise.
7970 (vectorizable_type_promotion): Likewise.
7971 (vectorizable_induction): Add restriction to not vectorize in case
7972 we have data-types of different sizes in the loop.
7974 2008-08-14 Christophe Saout <christophe@saout.de>
7975 Uros Bizjak <ubizjak@gmail.com>
7978 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
7979 (*vec_concatv2di_rex64_sse4_1): Ditto.
7980 (*vec_concatv2di_rex64_sse): Ditto.
7982 2008-08-14 Jakub Jelinek <jakub@redhat.com>
7985 * fold-const.c (fold_widened_comparison): Do not allow
7986 sign changes that change the result even if shorter type
7987 is wider than arg1_unw's type.
7989 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
7991 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
7992 Skip if the multilib testing specifies -march that does not
7993 agree with the one specified in the testcase.
7995 2008-08-13 Joseph Myers <joseph@codesourcery.com>
7997 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
7998 zero extend SImode values being converted to TFmode before passing
8001 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8003 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
8004 __PPU__ when targeting the Cell/B.E. PPU processor.
8006 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
8008 * gimple.h (gimple_call_set_chain): Accept SSA variables.
8009 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
8010 Rematerialize the static chain, if any.
8011 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
8014 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
8016 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
8017 (new_loc_descr): Likewise.
8018 (add_loc_descr): Likewise.
8019 (size_of_loc_descr): Likewise.
8020 (size_of_locs): Likewise.
8021 (output_loc_operands): Likewise.
8022 (output_loc_sequence): Likewise.
8023 (new_reg_loc_descr): New.
8024 (build_cfa_loc): Use it.
8025 (build_cfa_aligned_loc): Likewise.
8026 (one_reg_loc_descriptor): Likewise.
8027 (based_loc_descr): Likewise.
8029 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8032 * doc/invoke.texi (Wmain): Update.
8033 * c-decl.c (start_decl): warn_main is only 0 or 1.
8034 (start_function): Likewise. Fix formatting.
8035 (finish_function): Delete redundant warning.
8036 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
8037 * c-opts (c_common_handle_option): -Wall only has effect if
8038 warn_main is uninitialized. OPT_Wmain is automatically
8039 handled. -pedantic also enables Wmain.
8040 (c_common_post_options): Handle all logic for Wmain here.
8041 * c-common.c (warn_main): Delete.
8042 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
8043 * c-common.h (warn_main): Delete.
8045 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
8048 * expr.c (emit_group_store): Allocate stack temp with the
8049 largest alignment when copying from register to stack.
8051 2008-08-13 Richard Guenther <rguenther@suse.de>
8053 * tree.h (maybe_fold_offset_to_address): Declare.
8054 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
8055 (ccp_fold): Handle pointer conversions the same as fold_stmt.
8056 Likewise for POINTER_PLUS_EXPR.
8057 (maybe_fold_offset_to_reference): Enable disabled code.
8058 (maybe_fold_offset_to_address): New function.
8059 (fold_stmt_r): Use it.
8060 (fold_gimple_assign): Likewise.
8061 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
8062 (gimplify_expr): Likewise.
8064 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8066 * toplev.h (pedwarn_at): Fix declaration.
8068 2008-08-13 Joseph Myers <joseph@codesourcery.com>
8070 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8071 LINK_SPEC): Use %R in -Y P argument.
8073 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8076 * diagnostic.c (pedwarn_at): New.
8077 * toplev.h (pedwarn_at): Declare.
8078 * c-tree.h (build_enumerator): Update declaration.
8079 * c-decl.c (finish_enum): Update comment.
8080 (build_enumerator): Take a location parameter. Give a pedwarn but do
8081 not perform any conversion.
8082 * c-parser.c (c_parser_enum_specifier): Set correct location for
8085 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8088 * c-common.c (conversion_warning): Use a switch. Ignore boolean
8089 expressions except for conversions to signed:1 bitfields. Handle
8090 COND_EXPR with constant operands.
8092 2008-08-13 Richard Guenther <rguenther@suse.de>
8094 PR tree-optimization/15255
8095 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
8096 (struct oecount_s): New struct and VEC types.
8098 (oecount_hash): New function.
8099 (oecount_eq): Likewise.
8100 (oecount_cmp): Likewise.
8101 (zero_one_operation): New function.
8102 (build_and_add_sum): Likewise.
8103 (undistribute_ops_list): Perform un-distribution of multiplication
8104 and division on the chain of summands.
8105 (should_break_up_subtract): Also break up subtracts for factors.
8106 (reassociate_bb): Delete dead visited statements.
8107 Call undistribute_ops_list. Re-sort and optimize if it did something.
8108 * passes.c (init_optimization_passes): Move DSE before
8110 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
8113 2008-08-12 Janis Johnson <janis187@us.ibm.com>
8115 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
8117 * doc/invoke.texi: Revert unintended checkin.
8119 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
8122 * gcc.c (include_spec_function): Tweak call to find_a_file.
8124 2008-08-12 Jakub Jelinek <jakub@redhat.com>
8127 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
8128 and TRUTH_ORIF_EXPR.
8129 * dojump.c (do_jump): Likewise.
8131 PR tree-optimization/37084
8132 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
8133 if id->regimplify, don't assume stmt is a cast assignment.
8135 2008-08-12 Anatoly Sokolov <aesok@post.ru>
8137 * final.c (final_scan_insn): Use app_enable/app_disable functions.
8139 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8142 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
8145 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8147 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
8148 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
8150 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
8151 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
8152 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
8153 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
8154 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
8156 * doc/tm.texi (Storage Layout): Remove documentation for
8157 TARGET_FLOAT_FORMAT.
8159 * simplify-rtx.c (simplify_binary_operation_1): Replace
8160 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
8162 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8164 * real.h (struct real_format): New member has_sign_dependent_rounding.
8165 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
8166 spu_single_format, ieee_double_format, mips_double_format,
8167 motorola_double_format, ieee_extended_motorola_format,
8168 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8169 ieee_extended_intel_96_round_53_format, ibm_extended_format,
8170 mips_extended_format, ieee_quad_format, mips_quad_format,
8171 vax_f_format, vax_d_format, vax_g_format): Initialize it.
8172 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
8174 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
8175 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
8176 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
8177 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
8178 (ROUND_TOWARDS_ZERO): Likewise.
8180 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
8181 (FLOAT_MODE_FORMAT): New macro.
8182 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
8183 (MODE_COMPOSITE_P): ... this new macro.
8184 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
8185 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
8186 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
8188 * flags.h: Include "real.h".
8190 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
8191 REAL_MODE_FORMAT_COMPOSITE_P.
8192 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
8194 * doc/tm.texi (Storage Layout): Remove documentation of
8195 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
8196 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
8197 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
8198 they only apply to libgcc2.a.
8200 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8202 * config/spu/float_disf.c: New file.
8203 * config/spu/float_unsdisf.c: New file.
8204 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
8205 (LIB2FUNCS_EXCLUDE): Define.
8207 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8208 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8210 * real.h (struct real_format): New member round_towards_zero.
8211 * real.c (round_for_format): Respect fmt->round_towards_zero.
8212 (ieee_single_format, mips_single_format, motorola_single_format,
8213 spu_single_format, ieee_double_format, mips_double_format,
8214 motorola_double_format, ieee_extended_motorola_format,
8215 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8216 ieee_extended_intel_96_round_53_format, ibm_extended_format,
8217 mips_extended_format, ieee_quad_format, mips_quad_format,
8218 vax_f_format, vax_d_format, vax_g_format): Initialize it.
8219 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
8221 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
8222 real_format to choose rounding mode when calling MPFR functions.
8223 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
8224 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
8226 * real.h (real_to_decimal_for_mode): Add prototype.
8227 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
8228 Respect target rounding mode when generating decimal representation.
8229 (real_to_decimal): New stub for backwards compatibility.
8230 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
8231 real_to_decimal_for_mode instead of real_to_decimal.
8233 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
8235 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8236 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8238 * real.c (spu_single_format): New variable.
8239 * real.h (spu_single_format): Declare.
8241 * config/spu/spu.c (spu_override_options): Install SFmode format.
8242 (spu_split_immediate): Use integer mode to operate on pieces of
8243 floating-point values in all cases.
8245 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
8246 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
8247 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
8249 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8251 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
8253 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8255 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
8257 2008-08-12 Jakub Jelinek <jakub@redhat.com>
8260 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
8261 on the VAR_DECL instead of TYPE_READONLY on its type.
8263 2008-08-12 Ira Rosen <irar@il.ibm.com>
8265 * tree-vectorizer.c: Depend on langhooks.h.
8266 (supportable_widening_operation): Add two arguments. Support double
8268 (supportable_narrowing_operation): Likewise.
8269 * tree-vectorizer.h (supportable_widening_operation): Add two
8271 (supportable_narrowing_operation): Likewise.
8272 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
8273 supportable_widening_operation with correct arguments.
8274 * tree-vect-transform.c (vectorizable_conversion): Likewise.
8275 (vectorizable_type_demotion): Support double type conversions.
8276 (vectorizable_type_promotion): Likewise.
8277 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
8279 2008-08-11 Michael Matz <matz@suse.de>
8281 * i386/i386.c (override_options): Move initialisation from
8282 flag_schedule_insns_after_reload to here from ...
8283 (optimization_options): ... here.
8285 2008-08-11 Jakub Jelinek <jakub@redhat.com>
8287 PR rtl-optimization/36998
8288 * dwarf2out.c (compute_barrier_args_size_1,
8289 compute_barrier_args_size): Temporarily remove assertions.
8291 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8294 * tree-ssa.c (struct walk_data): Add new flag
8295 warn_possibly_uninitialized.
8296 (warn_uninitialized_var): Use it.
8297 (warn_uninitialized_vars): New.
8298 (execute_early_warn_uninitialized): Call it.
8299 (execute_late_warn_uninitialized): Likewise.
8301 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8304 * reload1.c (gen_reload): Guard calls to get_secondary_mem
8307 2008-08-09 Jan Hubicka <jh@suse.cz>
8310 * optabs.c (maybe_emit_unop_insn): Remove produced code if
8312 (expand_fix): Be prepared for expansion to fail.
8313 (expand_sfix_optab): Remove instructions if expansion failed.
8315 2008-08-09 Anatoly Sokolov <aesok@post.ru>
8317 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
8319 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
8320 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
8322 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8324 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
8325 mips/t-libgcc-mips16 to tmake_file.
8326 * config/mips/mips-protos.h (mips_call_type): New enum.
8327 (mips_pic_base_register, mips_got_load): Declare.
8328 (mips_restore_gp): Take an rtx argument.
8329 (mips_use_pic_fn_addr_reg_p): Declare.
8330 (mips_expand_call): Replace the sibcall_p argument with
8331 a mips_call_type argument. Add a lazy_p parameter.
8332 (mips_split_call): Declare.
8333 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
8334 (MIPS16_PIC_TEMP): Likewise.
8335 (reg_class): Delete M16_NA_REGS.
8336 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8337 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
8338 (mips_split_hi_p): Declare.
8339 * config/mips/mips.c (mips_split_hi_p): New array.
8340 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
8341 (mips_got_symbol_type_p): New function.
8342 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
8343 (mips16_stub_function_p): New function.
8344 (mips16_local_function_p): Likewise.
8345 (mips_use_pic_fn_addr_reg_p): Likewise.
8346 (mips_cannot_force_const_mem): Return false for HIGHs.
8347 Extend CONST_INT and symbolic handling to MIPS16, using
8348 mips_symbol_insns to check that the base symbol type is a
8349 legitimate constant. Reject GOT-based constants if
8350 TARGET_MIPS16_PCREL_LOADS.
8351 (mips_const_insns): Check targetm.cannot_force_const_mem when
8352 decomposing a symbolic base and a large offset.
8353 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
8354 When calling a function that needs $25 from MIPS16 code,
8355 move the target address into $25 separately and add a USE
8357 (mips16_gp_pseudo_reg): Insert the initializer immediately
8358 before the first real insn.
8359 (mips_pic_base_register, mips_got_load): New functions.
8360 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
8361 parameter to LOW_OUT. Say that it can be any valid SET_SRC
8362 when splitting a load-address operation. Split SYMBOL_GOT_DISP
8363 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
8364 (mips_call_tls_get_addr): Update the call to mips_expand_call,
8365 also passing NULL_RTX rather than const0_rtx as the aux argument.
8366 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
8367 instead of TARGET_EXPLICIT_RELOCS.
8368 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
8369 (mips_load_call_address): Replace the sibcall_p argument with
8370 a mips_call_type argument. Use mips_got_load.
8371 (mips16_local_alias): New structure.
8372 (mips16_local_aliases): New variable.
8373 (mips16_local_aliases_hash): New function.
8374 (mips16_local_aliases_eq): Likewise.
8375 (mips16_local_alias): Likewise.
8376 (mips16_stub_function): Likewise.
8377 (mips16_build_function_stub): Create a local alias for the target
8378 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
8379 .cpload directive and an R_MIPS_NONE relocation for the target
8380 function, then load the alias rather than the function itself.
8381 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
8382 (mips16_copy_fpr_return_value): Use mips16_stub_function and
8383 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
8384 (mips16_build_call_stub): Replace the FN parameter with an
8385 FN_PTR parameter. Force the address into a register if it
8386 isn't a call_insn_operand; don't rely on the caller to do this.
8387 If a call to a locally-defined and locally-binding MIPS16
8388 function must be made indirectly, redirect the call to the
8389 function's local alias. Use mips16_stub_function_p,
8390 mips16_stub_function, mips_expand_call and use_reg.
8391 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
8392 Use explicit %hi and %lo accesses where possible.
8393 Use MIPS_CALL to generate the correct code form of a
8394 jal instruction. Add clobbers of $18 instead of uses.
8395 Update the call to mips_emit_call_insn.
8396 (mips_expand_call): Replace the SIBCALL_P argument with a
8397 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
8398 Take a LAZY_P parameter. Call mips16_build_call_stub first,
8399 allowing it to modify the call address. Update the calls to
8400 mips_load_call_address and mips_emit_call_insn.
8401 (mips_split_call): New function.
8402 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
8403 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
8404 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
8405 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
8406 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
8408 (mips_cprestore_slot): New function.
8409 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
8410 and use mips_cprestore_slot.
8411 (mips_output_function_prologue): Handle TARGET_MIPS16 for
8413 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
8414 then use a copygp_mips16 instruction to set up $28.
8415 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
8416 (mips16_lay_out_constants): Call split_all_insns_noflow.
8417 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
8418 false if TARGET_MIPS16.
8419 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
8420 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
8421 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
8422 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
8423 MIPS16 code. Allow MIPS16 o32 PIC.
8424 (mips_override_options): Allow MIPS16 o32 PIC.
8425 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
8426 after reload if TARGET_USE_GOT.
8427 (UNSPEC_COPYGP): New constant.
8428 (length): Use a default length of 8 for MIPS16 GOT loads.
8429 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
8430 (*got_page<mode>): Check mips_split_hi_p.
8431 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
8432 (unspec_got<mode>, unspec_call<mode>): New expanders.
8433 (load_got<mode>, load_call<mode>): Remove the length attributes.
8434 Use a got attribute instead of a type attribute.
8435 (copygp_mips16): New insn.
8436 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
8437 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
8438 (sibcall, sibcall_value, call, call_value): Update the calls
8439 to mips_expand_call.
8440 (call_internal, call_value_internal): Use mips_split_call.
8441 (call_value_multiple_internal): Likewise.
8442 (call_split): Move after call_internal (the insn it is split from).
8443 (call_internal_direct, call_value_internal_direct): Turn into
8444 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
8445 (call_direct_split, call_value_direct_split): New patterns.
8446 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
8447 and use M16_REGS instead of M16_NA_REGS.
8448 * config/mips/predicates.md (const_call_insn_operand): Replace
8449 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
8450 mips_use_pic_fn_addr_reg_p check.
8451 (move_operand): Reject HIGHs if mips_split_hi_p.
8452 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
8453 (__mips16_floatunsisf): Inline __mips16_floatsisf.
8454 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
8455 * config/mips/libgcc-mips16.ver: New file.
8456 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
8457 $(srcdir)/config/mips/libgcc-mips16.ver.
8459 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8461 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
8463 (mips_unspec_address, mips_unspec_offset_high): Likewise.
8464 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
8465 (mips16_cfun_returns_in_fpr_p): Likewise.
8467 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8469 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
8470 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
8471 rather than 4 to PC.
8473 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8475 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
8476 (FUNCTION_PROFILER): Save the static chain pointer into $2
8477 beforehand and restore it aftewards.
8478 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
8479 address directly into $25 and call the function through $25;
8480 do not clobber $3. Pad the DImode version to cover the space
8481 left by the deleted $25 <- $3 move.
8482 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
8483 the removal of the $25 <- $3 move.
8484 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
8485 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
8487 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8488 Daniel Jacobowitz <dan@codesourcery.com>
8490 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
8491 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
8492 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
8493 * config/mips/mips.c (mips_start_function_definition): New function.
8494 (mips_end_function_definition): Likewise.
8495 (mips_output_function_prologue): Use mips_start_function_definition.
8496 (mips_output_function_epilogue): Use mips_end_function_definition.
8497 (build_mips16_function_stub): Use mips_start_function_definition
8498 and mips_end_function_definition.
8499 (build_mips16_call_stub): Likewise.
8501 2008-08-09 Richard Guenther <rguenther@suse.de>
8503 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
8504 * gimple.h (gimple_call_fn): Adjust comment.
8505 (gimple_call_set_fndecl): New function.
8506 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
8507 longer having bare FUNCTION_DECL operand.
8508 (gimple_call_return_type): Likewise.
8509 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
8511 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
8512 (gimple_mod_pow2): Likewise.
8513 (gimple_mod_subtract): Likewise.
8514 (gimple_ic): Likewise.
8515 (gimple_stringop_fixed_value): Likewise.
8516 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
8517 longer having bare FUNCTION_DECL operand.
8518 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
8519 * omp-low.c (optimize_omp_library_calls): Likewise.
8520 * cgraphunit.c (update_call_expr): Likewise.
8521 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
8522 (execute_convert_to_rsqrt): Likewise.
8523 * cfgexpand.c (gimple_to_tree): Simplify.
8524 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
8525 bare FUNCTION_DECL operand.
8526 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
8527 (convert_gimple_call): Use gimple_call_fndecl.
8528 * c-common.c (c_warn_unused_result): Likewise.
8530 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8533 * c-typeck.c (digest_init): Call verify_sequence_points from here.
8534 (c_finish_return): Likewise.
8535 (c_start_case): Likewise.
8536 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
8537 * c-parser.c (c_parser_condition): New. Call
8538 verify_sequence_points.
8539 (c_parser_paren_condition): Call c_parser_condition.
8540 (c_parser_for_statement): Call c_parser_condition.
8542 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8545 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
8546 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
8547 Moved from diagnostic.h
8548 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
8550 (emit_diagnostic): New.
8551 (warning0, pedwarn0): Delete.
8552 (warning, warning_at, pedwarn, permerror): Return bool.
8553 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
8554 Moved to diagnostic.c.
8555 (struct diagnostic_context): Use correct type for
8556 classify_diagnostic.
8557 (diagnostic_report_diagnostic): Update declaration.
8558 (emit_diagnostic): Declare.
8559 * errors.c (warning): Return bool.
8560 * errors.h (warning): Update declaration.
8561 * toplev.h (warning0, pedwarn0): Delete.
8562 (warning, warning_at, pedwarn, permerror): Return bool.
8563 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
8564 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
8565 inform. Update all calls.
8566 (diagnose_mismatched_decls): Check return value of warning/pedwarn
8567 before giving informative note.
8568 (implicit_decl_warning): Likewise.
8569 * c-typeck.c (build_function_call): Likewise.
8570 * tree-sssa.c (warn_uninit): Likewise.
8571 * builtins.c (gimplify_va_arg_expr): Likewise.
8573 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8576 * doc/invoke.texi (-Wextra): Move warning from here...
8577 (-Wuninitialized): ... to here.
8579 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8582 * flags.h (set_Wunused): Delete
8583 * toplev.c (process_options): Handle Wunused flags here.
8584 * opts.c (maybe_warn_unused_parameter): Delete.
8585 (common_handle_option): Replace set_Wunused by warn_unused.
8586 (set_Wextra): Do not handle Wunused-parameter here.
8587 (set_Wunused): Delete.
8588 * c-opts.c (c_common_handle_option): Replace set_Wunused by
8590 * common.opt (Wunused): Add Var and Init.
8591 (Wunused-function): Likewise.
8592 (Wunused-label): Likewise.
8593 (Wunused-parameter): Likewise.
8594 (Wunused-value): Likewise.
8595 (Wunused-variable): Likewise.
8597 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
8599 * doc/invoke.texi: Add cpu_type power7.
8600 * config.in (HAVE_AS_VSX): New.
8601 * config.gcc: Add cpu_type power7.
8602 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
8604 * configure: Regenerate.
8605 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
8607 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
8608 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
8609 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
8611 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
8613 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
8614 type to vectorize.builtin_conversion.
8615 (vectorizable_conversion): Likewise.
8616 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
8617 integral type as input.
8618 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
8620 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
8621 and ALTIVEC_BUILTIN_VCTSXS.
8622 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
8625 2008-08-08 Richard Guenther <rguenther@suse.de>
8627 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
8628 (surely_varying_stmt_p): Calls are varying only if they are
8629 non-builtin and not indirect or have no result.
8630 (ccp_fold): Re-instantiate code before the tuples merge.
8632 2008-08-08 Richard Guenther <rguenther@suse.de>
8634 PR tree-optimization/37056
8635 * gimple.h (gimple_assign_rhs_class): New helper function.
8636 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
8637 unary operations properly.
8639 2008-08-07 Jan Hubicka <jh@suse.cz>
8641 * i386.h (ix86_size_cost): Declare.
8642 (ix86_cur_cost): New function macro.
8643 * i386.md (peepholes expanding size and splitters): Predicate by
8644 optimize_insn_for_speed_p.
8645 (peepholes reduce size and splitters): Predicate by
8646 optimize_insn_for_size_p.
8647 * i386.c (ix86_size_cost): Rename from ...
8648 (size_cost): This one.
8649 (override_options): Update.
8650 (decide_alg): Likewise.
8651 (ix86_expand_clear): Use RTL profile.
8652 (ix86_pad_returns): Use RTL profile.
8654 2008-08-07 Jan Hubicka <jh@suse.cz>
8656 * recog.c (split_all_insns): Set RTL profile
8657 (peephole2_optimize): Likewise.
8658 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8659 * combine.c (combine_instructions): Likewise.
8661 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8663 * c-common.c (c_common_reswords): Also warn about keyword "bool".
8665 2008-08-07 Bob Wilson <bob.wilson@acm.org>
8667 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
8668 value in a6 after the set_frame_ptr insn.
8670 2008-08-07 Richard Henderson <rth@redhat.com>
8673 * gcc.c (cpp_options): Pass along -g*.
8675 2008-08-07 Joseph Myers <joseph@codesourcery.com>
8677 * config/arm/arm.c (output_move_neon): Update comment describing
8678 big-endian vector layout.
8679 (arm_assemble_integer): Do not handle big-endian NEON vectors
8681 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
8682 neon_vget_lane<mode>_sext_internal,
8683 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
8684 element indices for big-endian.
8686 2008-08-07 Richard Henderson <rth@redhat.com>
8688 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
8689 * configure, config.in: Rebuild.
8690 * debug.h (dwarf2out_do_cfi_asm): Declare.
8691 * c-cppbuiltin.c (c_cpp_builtins): Use it.
8692 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
8693 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
8694 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
8696 2008-08-07 Joseph Myers <joseph@codesourcery.com>
8698 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
8699 movv2si_internal): Combine into mov<mode>_internal.
8700 (movv2si_internal_2): Remove.
8702 2008-08-07 Jan Hubicka <jh@suse.cz>
8705 * i386.md (single stringop patterns): Enable unconditionally.
8707 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
8710 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
8712 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
8713 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
8715 * config/i386/sse.md (sse2_movq128): New.
8717 * doc/extend.texi: Document __builtin_ia32_movq128.
8719 2008-08-07 Richard Guenther <rguenther@suse.de>
8722 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
8723 pointers can access anything.
8725 2008-08-06 Jan Hubicka <jh@suse.cz>
8727 * optabs.c (emit_unop_insn): Break out to ...
8728 (maybe_emit_unop_insn): ... this one.
8729 (expand_sfix_optab): Use maybe variant.
8730 * optabs.h (maybe_emit_unop_insn): Declare.
8732 * i386.md (mov0 patterns): Enable by default.
8733 (FP conversion expanders): Disable expansion of code expanding
8734 sequences when instruction should be optimized for size.
8735 (single strinop patterns): Enable when optimizing for size.
8736 (string expanders): Disable expanding of code expanding sequences
8737 when optimizning instruction for size.
8738 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
8740 (ix86_fp_comparison_sahf_cost): Likewise.
8741 (ix86_expand_branch): Likewise.
8742 (ix86_expand_ashl_const): Likewise.
8743 (ix86_split_ashl): Likewise.
8744 (ix86_expand_strlen): Likewise.
8745 (ix86_emit_fp_unordered_jump): Likewie.
8747 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8749 * c-common.c: Fix typo.
8750 (c_common_reswords): Activate more C++ keyword warnings.
8752 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
8754 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8757 * diagnostic.c (permerror_at): New.
8758 * toplev.h (permerror_at): Declare.
8760 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
8761 Ira Rosen <irar@il.ibm.com>
8763 * tree-vect-transform.c (vect_model_simple_cost): Return
8764 immediately if stmt is pure SLP.
8765 (vect_model_store_cost): Ditto.
8766 (vect_model_load_cost): Ditto.
8767 (vectorizable_store): Remove PURE_SLP check before call
8768 to vect_model_store_cost.
8769 (vect_model_store_cost): When checking whether stmt describe
8770 strided access, add a check that it is not slp_node.
8772 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8775 * c-common.c (warn_for_sign_compare): New. Handle separately the
8776 case that 'constant' is zero.
8777 * c-typeck.c (build_binary_op): Move code to c-common.c
8779 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8781 * config/alpha/alpha.c (alpha_preferred_reload_class,
8782 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
8783 alpha_output_mi_thunk_osf): Avoid C++ keywords.
8784 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
8785 * config/arm/arm.md: Likewise.
8786 * config/avr/avr-protos.h (preferred_reload_class,
8787 test_hard_reg_class, avr_simplify_comparison_p,
8788 out_shift_with_cnt, class_max_nregs): Likewise.
8789 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
8790 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
8791 preferred_reload_class, test_hard_reg_class): Likewise.
8792 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
8793 bfin_memory_move_cost, bfin_secondary_reload,
8794 bfin_output_mi_thunk): Likewise.
8795 * config/crx/crx.c (crx_secondary_reload_class,
8796 crx_memory_move_cost): Likewise.
8797 * config/frv/frv-protos.h (frv_secondary_reload_class,
8798 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
8799 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
8800 frv_secondary_reload_class, frv_class_likely_spilled_p,
8801 frv_class_max_nregs): Likewise.
8802 * config/h8300/h8300.c (h8300_classify_operand,
8803 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
8805 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
8806 * config/ia64/ia64.c (ia64_preferred_reload_class,
8807 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
8808 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
8809 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
8811 * config/m68hc11/m68hc11.c (preferred_reload_class,
8812 m68hc11_memory_move_cost): Likewise.
8813 * config/mcore/mcore.c (mcore_secondary_reload_class,
8814 mcore_reload_class): Likewise.
8815 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
8816 mips_class_max_nregs, mips_cannot_change_mode_class,
8817 mips_preferred_reload_class, mips_secondary_reload_class,
8818 mips_output_mi_thunk): Likewise.
8819 * config/mmix/mmix.c (mmix_preferred_reload_class,
8820 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
8822 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
8824 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
8825 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
8826 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8827 * config/rs6000/rs6000.c (paired_expand_vector_init,
8828 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
8829 compare_section_name, rs6000_memory_move_cost): Likewise.
8830 * config/s390/s390.c (s390_emit_compare_and_swap,
8831 s390_preferred_reload_class, s390_secondary_reload,
8832 legitimize_pic_address, legitimize_tls_address,
8833 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
8834 s390_class_max_nregs): Likewise.
8835 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8836 * config/s390/s390.md: Likewise.
8837 * config/score/score-protos.h (score_secondary_reload_class,
8838 score_preferred_reload_class): Likewise.
8839 * config/score/score.c (score_preferred_reload_class,
8840 score_secondary_reload_class): Likewise.
8841 * config/score/score3.c (score3_output_mi_thunk,
8842 score3_preferred_reload_class, score3_secondary_reload_class,
8843 score3_hard_regno_mode_ok): Likewise.
8844 * config/score/score3.h (score3_preferred_reload_class,
8845 score3_secondary_reload_class): Likewise.
8846 * config/score/score7.c (score7_output_mi_thunk,
8847 score7_preferred_reload_class, score7_secondary_reload_class,
8848 score7_hard_regno_mode_ok): Likewise.
8849 * config/score/score7.h (score7_preferred_reload_class,
8850 score7_secondary_reload_class): Likewise.
8851 * config/sh/sh.c (prepare_move_operands, output_far_jump,
8852 output_branchy_insn, add_constant, gen_block_redirect,
8853 sh_insn_length_adjustment, sh_cannot_change_mode_class,
8854 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
8855 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
8856 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
8857 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
8858 xstormy16_preferred_reload_class): Likewise.
8859 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
8860 xtensa_expand_atomic, override_options,
8861 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
8863 * reorg.c (try_merge_delay_insns): Likewise.
8864 * tree.c (merge_dllimport_decl_attributes): Likewise.
8866 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
8868 2008-08-06 Michael Matz <matz@suse.de>
8870 * Makefile.in (write_entries_to_file): Quote words.
8871 * gengtype.c: (read_input_line): Skip over leading white-space.
8873 2008-08-06 Marc Gauthier <marc@tensilica.com>
8875 * config.gcc: Match more processor names for Xtensa.
8876 * configure.ac: Likewise.
8877 * doc/install.texi (Specific): Likewise.
8878 * configure: Regenerate.
8880 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8882 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
8883 * calls.c (avoid_likely_spilled_reg): Likewise.
8884 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
8885 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
8886 * config/i386/i386.c (ix86_expand_special_args_builtin,
8887 ix86_secondary_reload): Likewise.
8888 * except.c (struct eh_region, gen_eh_region_catch,
8889 remove_unreachable_regions, duplicate_eh_regions,
8890 assign_filter_values, build_post_landing_pads,
8891 sjlj_find_directly_reachable_regions, remove_eh_handler,
8892 reachable_next_level, foreach_reachable_handler,
8893 can_throw_internal_1, can_throw_external_1,
8894 collect_one_action_chain): Likewise.
8895 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
8896 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
8897 * function.c (update_temp_slot_address, instantiate_new_reg,
8898 instantiate_virtual_regs_in_rtx,
8899 instantiate_virtual_regs_in_insn): Likewise.
8900 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
8901 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
8902 gimplify_cleanup_point_expr): Likewise.
8903 * ipa-cp.c (ipcp_lattice_changed): Likewise.
8904 * passes.c (next_pass_1): Likewise.
8905 * print-tree.c (print_node_brief, print_node): Likewise.
8906 * profile.c (branch_prob): Likewise.
8907 * tree-dump.c (dump_register): Likewise.
8908 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
8910 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
8911 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
8912 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
8913 copy_arguments_for_versioning, copy_static_chain): Likewise.
8914 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
8915 add_new_name_mapping, register_new_name_mapping): Likewise.
8916 * tree-mudflap.c (mf_xform_derefs): Likewise.
8917 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
8918 get_init_expr, combine_chains): Likewise.
8919 * tree-pretty-print.c (dump_generic_node): Likewise.
8920 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
8921 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
8922 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
8923 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
8925 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
8928 * calls.c (expand_call): Use the biggest preferred stack
8931 2008-08-06 Michael Matz <matz@suse.de>
8934 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
8935 for reused reload, instead of overwriting them.
8937 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
8940 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
8941 for incoming stack boundary.
8943 * function.c (assign_parm_find_entry_rtl): Update
8944 parm_stack_boundary.
8946 * function.h (rtl_data): Add parm_stack_boundary.
8948 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
8949 parm_stack_boundary for incoming stack boundary.
8951 2008-08-06 Joseph Myers <joseph@codesourcery.com>
8953 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
8954 for unrepresentable subregs or treat them as equal to other regs
8955 or subregs with the same register number.
8957 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
8960 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
8963 2008-08-06 Jan Hubicka <jh@suse.cz>
8965 * predict.c (maybe_hot_frequency_p): When profile is absent, all
8966 frequencies might be hot.
8968 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
8970 * reload.c (find_reloads): Force constants into literal pool
8971 also if they are wrapped in a SUBREG.
8973 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8976 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
8977 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
8978 Don't allow predicated instructions for data speculation.
8979 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
8982 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8984 * haifa-sched.c (extend_global): Split to extend_global_data and
8985 extend_region_data. Update all uses.
8986 (extend_all): Rename to extend_block_data.
8988 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8990 * sched-rgn.c (new_ready): Check if instruction can be
8991 speculatively scheduled before attempting speculation.
8992 (debug_rgn_dependencies): Remove wrongful assert.
8994 2008-08-05 Bob Wilson <bob.wilson@acm.org>
8996 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
8998 2008-08-05 Bob Wilson <bob.wilson@acm.org>
9000 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
9001 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
9002 va_size, and type_size.
9004 2008-08-04 Jason Merrill <jason@redhat.com>
9007 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
9008 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
9010 2008-08-05 Richard Henderson <rth@redhat.com>
9012 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
9013 * configure: Rebuild.
9015 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
9018 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
9019 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
9022 2008-08-05 Richard Henderson <rth@redhat.com>
9024 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
9025 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
9026 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
9027 * common.opt (fdwarf2-cfi-asm): New.
9028 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
9029 * config.in, configure: Rebuild.
9030 * dwarf2asm.c (dw2_asm_output_data_raw): New.
9031 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
9033 (dw2_force_const_mem): Externalize.
9034 * dwarf2asm.h: Update.
9035 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
9036 generate a real label.
9037 (output_cfi_directive): New.
9038 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
9039 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
9040 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
9042 (dwarf2out_end_epilogue): Emit .cfi_endproc.
9043 (output_loc_operands_raw, output_loc_sequence_raw): New.
9044 (output_cfa_loc_raw): New.
9046 2008-08-05 Paul Brook <paul@codesourcery.com>
9048 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
9049 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
9050 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
9051 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
9052 * config/arm/arm.h (TARGET_VFPD32): Define.
9053 (TARGET_VFP3): Use TARGET_VFPD32.
9054 (fputype): Add FPUTYPE_VFP3D16.
9055 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
9056 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
9057 * config/arm/arm-cores.def: Add cortex-r4f.
9058 * config/arm/arm-tune.md: Regenerate.
9060 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9062 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
9063 Reword some comments throughout the file.
9065 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
9066 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
9067 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
9068 MFC_MIN_DMA_LIST_ELEMENTS.
9069 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
9070 MFC_MAX_DMA_LIST_ELEMENTS.
9072 (MFC_START_ENABLE): Remove PPU-only define.
9073 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
9074 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
9076 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
9077 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
9078 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
9079 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
9080 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
9081 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
9082 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
9084 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
9085 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
9086 (mfc_sdcrt, mfc_sdcrtst): Likewise.
9087 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
9089 (spu_read_machine_status): Fix typo.
9091 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9093 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
9094 SUBREG of multi-word hard register.
9095 * config/spu/spu.c (valid_subreg): Likewise.
9096 (adjust_operand): Handle SUBREGs of multi-word hard registers.
9098 2008-08-04 Richard Guenther <rguenther@suse.de>
9100 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
9101 the candidate with the stripped base if that base is different
9102 from the original base even for offset zero.
9104 2008-08-04 Richard Guenther <rguenther@suse.de>
9107 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
9108 check for no_overflow.
9110 2008-08-04 Richard Guenther <rguenther@suse.de>
9112 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
9114 2008-08-04 Paul Brook <paul@codesourcery.com>
9116 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
9117 (arm_order_regs_for_local_alloc): New function.
9118 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
9120 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
9122 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
9125 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
9126 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
9127 (ix86_expand_epilogue): Likewise.
9129 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
9131 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
9134 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
9136 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
9137 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
9138 (*movv2sf_internal_rex64): Ditto.
9140 2008-08-03 Jan Hubicka <jh@suse.cz>
9142 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
9143 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
9144 * expmed.c (expand_smod_pow2): Likewise.
9146 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
9149 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
9150 alternative 0 of operand 1.
9151 (*vec_concatv2di_rex64_sse): Ditto.
9152 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
9154 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
9155 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
9156 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
9157 (*movv2sf_internal_rex64): Ditto.
9159 2008-08-02 Richard Guenther <rguenther@suse.de>
9162 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
9163 (ssedoublesizemode): New mode attribute.
9164 (sse_shufps): Call gen_sse_shufps_v4sf.
9165 (sse_shufps_1): Macroize.
9166 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
9167 (sse2_shufpd_1): Macroize.
9168 (vec_extract_odd, vec_extract_even): New expanders.
9169 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
9170 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
9171 * i386.c (ix86_expand_vector_init_one_nonzero): Call
9172 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
9173 (ix86_expand_vector_set): Likewise.
9174 (ix86_expand_reduc_v4sf): Likewise.
9176 2008-08-01 Doug Kwan <dougkwan@google.com>
9178 * matrix-reorg.c: Re-enable all code.
9179 (struct malloc_call_data): Change CALL_STMT to gimple type.
9180 (collect_data_for_malloc_call): Tuplify.
9181 (struct access_site_info): Change STMT to gimple type.
9182 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
9183 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
9184 (struct free_info): Change STMT to gimple type.
9185 (struct matrix_access_phi_node): Change PHI to gimple type.
9186 (get_inner_of_cast_expr): Remove.
9187 (may_flatten_matrices_1): Tuplify.
9188 (may_flatten_matrices): Ditto.
9189 (mark_min_matrix_escape_level): Ditto.
9190 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
9191 (ssa_accessed_in_call_rhs): New
9192 (ssa_accessed_in_assign_rhs): New
9193 (record_access_alloc_site_info): Tuplify.
9194 (add_allocation_site): Ditto.
9195 (analyze_matrix_allocation_site): Ditto.
9196 (analyze_transpose): Ditto.
9197 (get_index_from_offset): Ditto.
9198 (update_type_size): Ditto.
9199 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
9200 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
9201 (analyze_accesses_for_phi_node): Tuplify.
9202 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
9203 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
9204 (analyze_matrix_accesses): Tuplify.
9205 (check_var_data): New call-back type for check_var_notmodified_p.
9206 (check_var_notmodified_p): Tuplify and use call-back struct to
9207 return statement found.
9208 (can_calculate_expr_before_stmt): Factor out statement related code
9210 (can_calculate_stmt_before_stmt): New.
9211 (check_allocation_function): Tuplify.
9212 (find_sites_in_func): Ditto.
9213 (record_all_accesses_in_func): Ditto.
9214 (transform_access_sites): Ditto.
9215 (transform_allocation_sites): Ditto.
9216 (matrix_reorg): Re-enable.
9217 (gate_matrix_reorg): Re-enable.
9219 2008-08-01 Jakub Jelinek <jakub@redhat.com>
9221 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
9222 for labels for which it hasn't been set yet. If it has been set,
9223 stop walking insns and continue with next worklist item.
9224 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
9225 if the only BARRIER is at the very end of a function.
9227 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
9229 * cfgexpand.c (expand_stack_alignment): Assert that
9230 stack_realign_drap and drap_rtx must match.
9232 * function.c (instantiate_new_reg): If DRAP is used to realign
9233 stack, replace virtual_incoming_args_rtx with internal arg
9236 2008-08-01 Richard Guenther <rguenther@suse.de>
9238 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
9239 loop information only if we initialized it.
9240 (execute_pre): Call fini_pre with in_fre.
9241 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
9242 if we do not unroll because we hit max-completely-peeled-insns.
9243 Use our estimation for consistency, do allow shrinking.
9245 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
9247 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
9248 with MIN_STACK_BOUNDARY.
9249 (ix86_update_stack_boundary): Likewise.
9250 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
9253 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
9254 (MIN_STACK_BOUNDARY): This.
9256 2008-08-01 Richard Guenther <rguenther@suse.de>
9259 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
9261 2008-08-01 Richard Guenther <rguenther@suse.de>
9263 PR tree-optimization/36988
9264 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
9265 do not matter if that doesn't change volatile qualification.
9267 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
9269 * configure.ac: Do not generate libada-mk. Do not subst
9271 * libada-mk.in: Remove.
9272 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
9273 * configure: Regenerate.
9275 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
9277 * tree-pass.h: Added comment about not dumping passes with name
9278 starting with star in struct opt_pass.
9279 * passes.c (register_dump_files_1): Don't do dump for a pass with
9280 name starting with star.
9281 * doc/passes.texi (Pass manager): Mention pass names and special
9282 meaning of star prefix to avoid dump.
9284 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
9286 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
9288 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
9289 (ISA_MIPS64R2): New macro.
9290 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
9291 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
9292 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
9293 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
9294 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
9295 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
9296 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
9297 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
9298 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
9299 Move up to keep list alphabetically sorted.
9300 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
9301 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
9303 * doc/invoke.texi (MIPS Options): Add -mips64r2.
9304 (-march=@var{arch}): Add mips64r2.
9306 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9308 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
9310 2008-07-31 Steve Ellcey <sje@cup.hp.com>
9312 * expr.c (expand_assignment): Check for complete type.
9314 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9317 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
9319 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
9320 for stack alignment.
9322 * function.h (rtl_data): Add stack_realign_tried. Update comments.
9324 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9326 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
9327 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
9329 2008-07-31 Jakub Jelinek <jakub@redhat.com>
9331 PR rtl-optimization/36419
9332 * dwarf2out.c (barrier_args_size): New variable.
9333 (compute_barrier_args_size, compute_barrier_args_size_1): New
9335 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
9336 if not called yet in the current function, use barrier_args_size
9337 array to find the new args_size value.
9338 (dwarf2out_frame_debug): Free and clear barrier_args_size.
9340 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9343 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
9346 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9349 * dwarf2out.c (dwarf2out_args_size_adjust): New.
9350 (dwarf2out_stack_adjust): Use it.
9351 (dwarf2out_frame_debug_expr): Likewise.
9353 2008-07-31 Richard Guenther <rguenther@suse.de>
9355 PR tree-optimization/36978
9356 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
9357 the generated condition.
9359 2008-07-31 Richard Guenther <rguenther@suse.de>
9361 * passes.c (init_optimization_passes): Always call
9362 pass_early_warn_uninitialized.
9363 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
9364 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
9365 * doc/passes.texi (Warn for uninitialized variables): Adjust.
9367 2008-07-31 Jakub Jelinek <jakub@redhat.com>
9370 * builtins.c (maybe_emit_free_warning): New function.
9371 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
9372 maybe_emit_free_warning for BUILT_IN_FREE.
9375 * dwarf2out.c (get_context_die): New function.
9376 (force_decl_die, force_type_die): Use it.
9377 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
9378 returns NULL, force generation of DW_TAG_typedef and put that into
9381 PR preprocessor/36649
9382 * c-pch.c (c_common_read_pch): Save and restore
9383 line_table->trace_includes across PCH restore.
9385 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
9388 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
9390 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
9393 * final.c (call_from_call_insn): Handle COND_EXEC.
9395 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
9397 * builtins.c (std_gimplify_va_arg_expr): Replace
9398 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
9399 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9401 2008-07-30 Joey Ye <joey.ye@intel.com>
9402 H.J. Lu <hongjiu.lu@intel.com>
9404 * builtins.c (expand_builtin_setjmp_receiver): Replace
9405 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
9406 (expand_builtin_apply_args_1): Likewise.
9407 (expand_builtin_longjmp): Need DRAP for stack alignment.
9408 (expand_builtin_apply): Likewise.
9410 * caller-save.c (setup_save_areas): Call assign_stack_local_1
9411 instead of assign_stack_local to allow alignment reduction.
9413 * calls.c (emit_call_1): Need DRAP for stack alignment if
9415 (expand_call): Replace virtual_incoming_args_rtx with
9416 crtl->args.internal_arg_pointer.
9417 * stmt.c (expand_nl_goto_receiver): Likewise.
9419 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
9420 alignment and store to stack_alignment_estimated and
9421 max_used_stack_slot_alignment.
9422 (expand_one_var): Likewise.
9423 (expand_stack_alignment): New function.
9424 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
9425 and stack_alignment_estimated fields in rtl_data. Call
9426 expand_stack_alignment at end.
9428 * defaults.h (INCOMING_STACK_BOUNDARY): New.
9429 (MAX_STACK_ALIGNMENT): Likewise.
9430 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
9431 (SUPPORTS_STACK_ALIGNMENT): Likewise.
9433 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
9434 stack alignment when generating virtual registers.
9436 * function.c (assign_stack_local): Renamed to ...
9437 (assign_stack_local_1): This. Add a parameter to indicate
9438 if it is OK to reduce alignment.
9439 (assign_stack_local): Use it.
9440 (instantiate_new_reg): Instantiate virtual incoming args rtx
9441 to vDRAP if stack realignment and DRAP is needed.
9442 (assign_parms): Collect parameter/return type alignment and
9443 contribute to stack_alignment_estimated.
9444 (locate_and_pad_parm): Likewise.
9445 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
9446 with crtl->args.internal_arg_pointer.
9448 * function.h (rtl_data): Add new field drap_reg,
9449 max_used_stack_slot_alignment, stack_alignment_estimated,
9450 stack_realign_needed, need_drap, stack_realign_processed and
9451 stack_realign_finalized.
9452 (stack_realign_fp): New macro.
9453 (stack_realign_drap): Likewise.
9455 * global.c (compute_regsets): Frame pointer is needed when
9456 stack is realigned. Can eliminate frame pointer when stack is
9457 realigned and dynamic realigned argument pointer isn't used.
9459 * reload1.c (update_eliminables): Frame pointer is needed
9460 when stack is realigned.
9461 (init_elim_table): Can eliminate frame pointer when stack is
9462 realigned and dynamic realigned argument pointer isn't used.
9464 * rtl.h (assign_stack_local_1): Declare new funtion.
9466 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
9467 (TARGET_GET_DRAP_RTX): Likewise.
9468 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
9469 TARGET_GET_DRAP_RTX.
9471 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
9473 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
9474 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
9476 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
9477 H.J. Lu <hongjiu.lu@intel.com>
9479 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
9480 vdrap_reg, stack_realign and drap_reg_saved.
9481 (add_cfi): Don't allow redefining CFA when DRAP is used.
9482 (reg_save): Handle stack alignment.
9483 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
9484 alignment. Don't generate DWARF information for (set fp sp)
9486 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
9488 (int_loc_descriptor): Move prototype forward. Also define if
9489 DWARF2_UNWIND_INFO is true.
9490 (output_cfa_loc): Handle DW_CFA_expression.
9491 (build_cfa_aligned_loc): New.
9492 (based_loc_descr): Update assert for stack realign. For local
9493 variables, use sp+offset when stack is aligned without drap and
9494 fp+offset when stack is aligned with drap. For arguments, use
9495 cfa+offset when drap is used to align stack.
9497 2008-07-30 Joey Ye <joey.ye@intel.com>
9498 H.J. Lu <hongjiu.lu@intel.com>
9500 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
9502 (ix86_gen_andsp): New.
9503 (ix86_user_incoming_stack_boundary): Likewise.
9504 (ix86_default_incoming_stack_boundary): Likewise.
9505 (ix86_incoming_stack_boundary): Likewise.
9506 (ix86_can_eliminate): Likewise.
9507 (find_drap_reg): Likewise.
9508 (ix86_update_stack_boundary): Likewise.
9509 (ix86_get_drap_rtx): Likewise.
9510 (ix86_finalize_stack_realign_flags): Likewise.
9511 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
9512 (TARGET_GET_DRAP_RTX): Likewise.
9513 (override_options): Overide option value for new options.
9514 (ix86_function_ok_for_sibcall): Remove check for
9515 force_align_arg_pointer.
9516 (ix86_handle_cconv_attribute): Likewise.
9517 (ix86_function_regparm): Likewise.
9518 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
9519 (ix86_va_start): Replace virtual_incoming_args_rtx with
9520 crtl->args.internal_arg_pointer.
9521 (ix86_select_alt_pic_regnum): Check DRAP register.
9522 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
9523 (ix86_compute_frame_layout): Compute frame layout wrt stack
9525 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
9526 (ix86_expand_prologue): Decide if stack realignment is needed
9527 and generate prologue code accordingly.
9528 (ix86_expand_epilogue): Generate epilogue code wrt stack
9529 realignment is really needed or not.
9531 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
9532 (ABI_STACK_BOUNDARY): Likewise.
9533 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
9534 (STACK_REALIGN_DEFAULT): Likewise.
9535 (INCOMING_STACK_BOUNDARY): Likewise.
9536 (MAX_STACK_ALIGNMENT): Likewise.
9537 (ix86_incoming_stack_boundary): Likewise.
9538 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
9539 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
9540 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
9541 (machine_function): Remove force_align_arg_pointer.
9543 * config/i386/i386.md (BX_REG): New.
9544 (R13_REG): Likewise.
9546 * config/i386/i386.opt (mforce_drap): New.
9547 (mincoming-stack-boundary): Likewise.
9548 (mstackrealign): Add Init(-1).
9550 * config/i386/i386-protos.h (ix86_can_eliminate): New
9552 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
9554 * doc/extend.texi: Update force_align_arg_pointer.
9556 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
9559 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
9560 (INCOMING_STACK_BOUNDARY): Likewise.
9561 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
9562 (TARGET_GET_DRAP_RTX): Likewise.
9564 2008-07-30 Andreas Schwab <schwab@suse.de>
9566 PR rtl-optimization/36929
9567 * dse.c (replace_inc_dec): Use emit_insn_before instead of
9568 add_insn_before and fix argument order.
9569 (replace_inc_dec_mem): Handle NULL rtx.
9571 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
9573 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
9575 (arm_compute_initial_elimination_offset): Use it.
9576 (arm_compute_save_reg_mask): Include static chain save slot when
9577 calculating alignment.
9578 (arm_get_frame_offsets): Ditto.
9579 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
9580 that we can use to decrement the stack when the stack decrement
9581 could be too big for an immediate value in a single insn.
9582 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
9584 2008-07-30 Richard Guenther <rguenther@suse.de>
9586 PR tree-optimization/36967
9587 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
9588 Release defs of statements we remove.
9590 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
9592 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
9593 instead of NULL_RTVEC.
9595 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
9599 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
9602 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
9604 * final.c (call_from_call_insn): New.
9605 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
9607 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
9609 * configure.ac: Substitute ADA_CFLAGS.
9610 * configure: Regenerate.
9611 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
9612 * Makefile.in: Remove mention of X_* variables.
9613 * config/pa/x-ada-hpux10: Remove.
9614 * config/pa/x-ada: Remove.
9616 * doc/fragments.texi: Update.
9618 2008-07-30 Olivier Hainque <hainque@adacore.com>
9620 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
9621 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
9622 __dso_handle explicitly here.
9624 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9627 * c-typeck.c (build_binary_op): Encapsulate code into...
9628 * c-common.c (shorten_binary_op): ...this new function.
9629 (conversion_warning): Use the new function. Handle non-negative
9630 constant in bitwise-and.
9631 * c-common.h (shorten_binary_op): Declare.
9633 2008-07-30 Olivier Hainque <hainque@adacore.com>
9635 * scan.c (make_sstring_space): Add explicit conversions of
9636 allocator's return value.
9637 * fix-header.c (recognized_function): Likewise.
9639 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9641 * doc/cpp.texi: Update to GFDL 1.2.
9642 * doc/gcc.texi: Do not list GPL as Invariant Section.
9643 * doc/gccint.texi: Likewise. Update copyright years.
9644 * doc/install.texi: Update copyright years.
9646 2008-07-30 Alan Modra <amodra@bigpond.net.au>
9649 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
9650 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
9652 2008-07-29 Jan Hubicka <jh@suse.cz>
9654 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
9655 (grokdeclarator): Likewise.
9656 * langhooks.c (lhd_warn_unused_global_decl): Use
9657 DECL_DECLARED_INLINE_P.
9658 * print-tree.c (print_node): Remove DECL_INLINE check.
9660 2008-07-29 Richard Guenther <rguenther@suse.de>
9662 PR tree-optimization/36945
9663 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
9664 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
9665 Record invariant addresses un-decomposed.
9666 (copy_reference_ops_from_call): Record reference call
9667 arguments properly. Simplify.
9668 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
9669 helper split out from ...
9670 (create_component_ref_by_pieces): ... here. Simplify.
9671 Prepare for recursive invocation for call arguments.
9672 (create_expression_by_pieces): Adjust call to
9673 create_component_ref_by_pieces.
9674 (compute_avail): Process operand 2 of reference ops.
9676 2008-07-29 Richard Guenther <rguenther@suse.de>
9678 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
9680 2008-07-29 Jakub Jelinek <jakub@redhat.com>
9682 * c-format.c (check_format_types): Revert unwanted checkin.
9684 2008-07-29 Jan Hubicka <jh@suse.cz>
9686 * flags.h (flag_really_no_inline): Remove.
9687 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
9688 * toplev.c (flag_really_no_inline): Remove.
9689 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
9690 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
9691 (cgraph_decide_inlining_incrementally): Likewise.
9692 (compute_inline_parameters): Likewise.
9693 * opts.c (decode_options): Simplify.
9694 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
9695 * common.opt (finline): Initialize to 1.
9696 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
9698 2008-07-29 Jan Hubicka <jh@suse.cz>
9700 * predict.c (always_optimize_for_size_p): New function.
9701 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
9702 optimize_edge_for_size_p, optimize_edge_for_speed_p,
9703 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
9705 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
9706 * function.c (prepare_function_start): Set default profile.
9707 * function.h (rtl_data): Add maybe_hot_insn_p.
9708 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
9709 (construct_exit_block): Likewise.
9710 (tree_expand_cfg): Likewise.
9712 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
9713 optimize_edge_for_size_p, optimize_edge_for_speed_p,
9714 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
9715 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
9718 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9721 * c-decl.c (merge_decls): Merge USED flags.
9723 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9725 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
9726 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
9727 next_stack, lab_false and lab_over trees.
9729 2008-07-28 Richard Guenther <rguenther@suse.de>
9731 PR tree-optimization/36957
9732 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
9733 (useless_type_conversion_p): Remove.
9734 (types_compatible_p): Remove.
9735 * gimple.h (tree_ssa_useless_type_conversion): Declare.
9736 (useless_type_conversion_p): Declare.
9737 (types_compatible_p): Declare.
9738 (gimple_expr_type): Return the base type only if it is
9739 trivially convertible to the subtype.
9741 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
9743 * configure.ac: Use the m4_do macro to concatenate the warnings into
9744 one string in ACX_PROG_CC_WARNING_OPTS,
9745 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
9746 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
9747 * configure: Regenerate.
9749 2008-07-28 Richard Guenther <rguenther@suse.de>
9751 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
9752 (insert_fake_stores): Remove.
9753 (realify_fake_stores): Likewise.
9754 (execute_pre): Remove dead code.
9755 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
9756 (find_func_aliases): Deal with it here instead.
9757 Re-enable gcc_unreachable call.
9759 2008-07-28 Richard Guenther <rguenther@suse.de>
9761 Merge from gimple-tuples-branch.
9763 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
9764 * gimple.def: New file.
9765 * gsstruct.def: Likewise.
9766 * gimple-iterator.c: Likewise.
9767 * gimple-pretty-print.c: Likewise.
9768 * tree-gimple.c: Removed. Merged into ...
9769 * gimple.c: ... here. New file.
9770 * tree-gimple.h: Removed. Merged into ...
9771 * gimple.h: ... here. New file.
9773 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
9774 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
9775 --enable-checking=gimple flag.
9776 * config.in: Likewise.
9777 * configure: Regenerated.
9779 * tree-ssa-operands.h: Tuplified.
9780 * tree-vrp.c: Likewise.
9781 * tree-loop-linear.c: Likewise.
9782 * tree-into-ssa.c: Likewise.
9783 * tree-ssa-loop-im.c: Likewise.
9784 * tree-dump.c: Likewise.
9785 * tree-complex.c: Likewise.
9786 * cgraphbuild.c: Likewise.
9787 * tree-ssa-threadupdate.c: Likewise.
9788 * tree-ssa-loop-niter.c: Likewise.
9789 * tree-pretty-print.c: Likewise.
9790 * tracer.c: Likewise.
9791 * gengtype.c: Likewise.
9792 * tree-loop-distribution.c: Likewise.
9793 * tree-ssa-loop-unswitch.c: Likewise.
9794 * cgraph.c: Likewise.
9795 * cgraph.h: Likewise.
9796 * tree-ssa-loop-manip.c: Likewise.
9797 * value-prof.c: Likewise.
9798 * tree-ssa-loop-ch.c: Likewise.
9799 * tree-tailcall.c: Likewise.
9800 * value-prof.h: Likewise.
9803 * tree-pass.h: Likewise.
9804 * ipa-cp.c: Likewise.
9805 * tree-scalar-evolution.c: Likewise.
9806 * tree-scalar-evolution.h: Likewise.
9807 * target.h: Likewise.
9808 * lambda-mat.c: Likewise.
9809 * tree-phinodes.c: Likewise.
9810 * diagnostic.h: Likewise.
9811 * builtins.c: Likewise.
9812 * tree-ssa-alias-warnings.c: Likewise.
9813 * cfghooks.c: Likewise.
9814 * fold-const.c: Likewise.
9815 * cfghooks.h: Likewise.
9816 * omp-low.c: Likewise.
9817 * tree-ssa-dse.c: Likewise.
9818 * ipa-reference.c: Likewise.
9819 * tree-ssa-uncprop.c: Likewise.
9820 * toplev.c: Likewise.
9821 * tree-gimple.c: Likewise.
9822 * tree-gimple.h: Likewise.
9823 * tree-chrec.c: Likewise.
9824 * tree-chrec.h: Likewise.
9825 * tree-ssa-sccvn.c: Likewise.
9826 * tree-ssa-sccvn.h: Likewise.
9827 * cgraphunit.c: Likewise.
9828 * tree-ssa-copyrename.c: Likewise.
9829 * tree-ssa-ccp.c: Likewise.
9830 * tree-ssa-loop-ivopts.c: Likewise.
9831 * tree-nomudflap.c: Likewise.
9832 * tree-call-cdce.c: Likewise.
9833 * ipa-pure-const.c: Likewise.
9834 * c-format.c: Likewise.
9835 * tree-stdarg.c: Likewise.
9836 * tree-ssa-math-opts.c: Likewise.
9837 * tree-ssa-dom.c: Likewise.
9838 * tree-nrv.c: Likewise.
9839 * tree-ssa-propagate.c: Likewise.
9840 * ipa-utils.c: Likewise.
9841 * tree-ssa-propagate.h: Likewise.
9842 * tree-ssa-alias.c: Likewise.
9843 * gimple-low.c: Likewise.
9844 * tree-ssa-sink.c: Likewise.
9845 * ipa-inline.c: Likewise.
9846 * c-semantics.c: Likewise.
9847 * dwarf2out.c: Likewise.
9849 * tree-ssa-loop-ivcanon.c: Likewise.
9850 * predict.c: Likewise.
9851 * tree-ssa-loop.c: Likewise.
9852 * tree-parloops.c: Likewise.
9853 * tree-ssa-address.c: Likewise.
9854 * tree-ssa-ifcombine.c: Likewise.
9855 * matrix-reorg.c: Likewise.
9856 * c-decl.c: Likewise.
9857 * tree-eh.c: Likewise.
9858 * c-pretty-print.c: Likewise.
9859 * lambda-trans.c: Likewise.
9860 * function.c: Likewise.
9861 * langhooks.c: Likewise.
9862 * ebitmap.h: Likewise.
9863 * tree-vectorizer.c: Likewise.
9864 * function.h: Likewise.
9865 * langhooks.h: Likewise.
9866 * tree-vectorizer.h: Likewise.
9867 * ipa-type-escape.c: Likewise.
9868 * ipa-type-escape.h: Likewise.
9869 * domwalk.c: Likewise.
9870 * tree-if-conv.c: Likewise.
9871 * profile.c: Likewise.
9872 * domwalk.h: Likewise.
9873 * tree-data-ref.c: Likewise.
9874 * tree-data-ref.h: Likewise.
9875 * tree-flow-inline.h: Likewise.
9876 * tree-affine.c: Likewise.
9877 * tree-vect-analyze.c: Likewise.
9878 * c-typeck.c: Likewise.
9879 * gimplify.c: Likewise.
9880 * coretypes.h: Likewise.
9881 * tree-ssa-phiopt.c: Likewise.
9882 * calls.c: Likewise.
9883 * tree-ssa-coalesce.c: Likewise.
9884 * tree.def: Likewise.
9885 * tree-dfa.c: Likewise.
9886 * except.c: Likewise.
9887 * except.h: Likewise.
9888 * cfgexpand.c: Likewise.
9889 * tree-cfgcleanup.c: Likewise.
9890 * tree-ssa-pre.c: Likewise.
9891 * tree-ssa-live.c: Likewise.
9892 * tree-sra.c: Likewise.
9893 * tree-ssa-live.h: Likewise.
9894 * tree-predcom.c: Likewise.
9895 * lambda.h: Likewise.
9896 * tree-mudflap.c: Likewise.
9897 * ipa-prop.c: Likewise.
9898 * print-tree.c: Likewise.
9899 * tree-ssa-copy.c: Likewise.
9900 * ipa-prop.h: Likewise.
9901 * tree-ssa-forwprop.c: Likewise.
9902 * ggc-page.c: Likewise.
9903 * c-omp.c: Likewise.
9904 * tree-ssa-dce.c: Likewise.
9905 * tree-vect-patterns.c: Likewise.
9906 * tree-ssa-ter.c: Likewise.
9907 * tree-nested.c: Likewise.
9908 * tree-ssa.c: Likewise.
9909 * lambda-code.c: Likewise.
9910 * tree-ssa-loop-prefetch.c: Likewise.
9911 * tree-inline.c: Likewise.
9912 * tree-inline.h: Likewise.
9913 * tree-iterator.c: Likewise.
9914 * tree-optimize.c: Likewise.
9915 * tree-ssa-phiprop.c: Likewise.
9916 * tree-vect-transform.c: Likewise.
9917 * tree-object-size.c: Likewise.
9918 * tree-outof-ssa.c: Likewise.
9919 * cfgloop.c: Likewise.
9920 * system.h: Likewise.
9921 * tree-profile.c: Likewise.
9922 * cfgloop.h: Likewise.
9923 * c-gimplify.c: Likewise.
9924 * c-common.c: Likewise.
9925 * tree-vect-generic.c: Likewise.
9926 * tree-flow.h: Likewise.
9927 * c-common.h: Likewise.
9928 * basic-block.h: Likewise.
9929 * tree-ssa-structalias.c: Likewise.
9930 * tree-switch-conversion.c: Likewise.
9931 * tree-ssa-structalias.h: Likewise.
9932 * tree-cfg.c: Likewise.
9933 * passes.c: Likewise.
9934 * ipa-struct-reorg.c: Likewise.
9935 * ipa-struct-reorg.h: Likewise.
9936 * tree-ssa-reassoc.c: Likewise.
9937 * cfgrtl.c: Likewise.
9938 * varpool.c: Likewise.
9940 * tree-ssanames.c: Likewise.
9941 * tree-ssa-threadedge.c: Likewise.
9942 * langhooks-def.h: Likewise.
9943 * tree-ssa-operands.c: Likewise.
9944 * config/alpha/alpha.c: Likewise.
9945 * config/frv/frv.c: Likewise.
9946 * config/s390/s390.c: Likewise.
9947 * config/m32c/m32c.c: Likewise.
9948 * config/m32c/m32c-protos.h: Likewise.
9949 * config/spu/spu.c: Likewise.
9950 * config/sparc/sparc.c: Likewise.
9951 * config/i386/i386.c: Likewise.
9952 * config/sh/sh.c: Likewise.
9953 * config/xtensa/xtensa.c: Likewise.
9954 * config/stormy16/stormy16.c: Likewise.
9955 * config/ia64/ia64.c: Likewise.
9956 * config/rs6000/rs6000.c: Likewise.
9957 * config/pa/pa.c: Likewise.
9958 * config/mips/mips.c: Likewise.
9960 2008-07-28 Simon Baldwin <simonb@google.com>
9962 * c-pragma.c (handle_pragma_message): New function.
9963 (init_pragma): Register handle_pragma_message.
9964 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
9967 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
9969 PR tree-optimization/35252
9970 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
9971 REALPART_EXPR to be considered as same load operation.
9973 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
9975 PR tree-optimization/36830
9976 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
9977 (expressions_equal_p): Return false if only one operand is null.
9979 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
9981 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
9982 version requirements.
9984 2008-07-26 Olivier Hainque <hainque@adacore.com>
9986 * collect2.c (symkind): New enum. Symbol kinds we care about.
9987 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
9988 code and head comment accordingly.
9989 (scan_prog_file): Use symkind names instead of bare integers.
9991 2008-07-25 Jan Hubicka <jh@suse.cz>
9993 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
9995 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
9996 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
9997 * dojump.c (clear_pending_stack_adjust): Likewise.
9998 * print-tree.c (print_node): Ignore DECL_INLINE.
9999 * tree-inline.c (inlinable_function_p): Likewise.
10001 2008-07-25 Michael Meissner <gnu@the-meissners.org>
10003 * doc/extend.texi (hot attribute): Document that the hot attribute
10004 turns on -O3 for some ports.
10005 (cold attribute): Document that the cold attribute turns on -Os
10008 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
10009 reflect function specific option support.
10011 * target.h (struct target_option_hooks): Add fields to say whether
10012 the cold attribute implies -Os and the hot attribute implies -O3.
10014 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
10015 By default, do not turn on -Os for cold functions.
10016 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
10017 not turn on -O3 for hot functions.
10019 * c-common.c (handle_hot_attribute): Use target hook to determine
10020 if hot functions should enable -O3.
10021 (handle_cold_attribute): Use target hook to determine if cold
10022 functions should enable -Os.
10024 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
10025 (override_options): Move disable scheduling to
10026 optimization_options.
10027 (optimization_options): Disable scheduling here, not
10029 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10030 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10032 * config/ia64/ia64.c (ia64_override_options): Move setting
10033 scheduling flags to ia64_optimization_options.
10034 (ia64_optimization_options): Disable scheduling options here, and
10035 not in ia64_override_options.
10036 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10037 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10039 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
10042 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
10044 2008-07-25 Martin Jambor <mjambor@suse.cz>
10046 PR tree-optimization/36926
10047 * ipa-prop.c (ipa_analyze_call_uses): Call
10048 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
10050 2008-07-25 Joseph Myers <joseph@codesourcery.com>
10052 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
10053 movv2si_internal): Add mem = reg alternative.
10055 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
10058 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
10059 DEFAULT_PCC_STRUCT_RETURN to 127.
10061 2008-07-24 Jan Hubicka <jh@suse.cz>
10063 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
10064 (build_cgraph_edges): Likewise.
10065 * cgraph.c (cgraph_node): Do not update assembler hash.
10066 (cgraph_remove_node): Drop non-unit-at-a-time code.
10067 * tree-pass.h (pass_O0_always_inline): Remove.
10068 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
10069 * toplev.c (process_options): Flag unit-at-a-time does not imply
10070 no section anchors.
10071 * cgraphunit.c: Update comments.
10072 (decide_is_function_needed): Drop non-unit-at-a-time mode.
10073 (cgraph_assemble_pending_functions): Remove.
10074 (cgraph_reset_node): Drop non-unit-at-a-time code.
10075 (cgraph_finalize_function): Likewise.
10076 (cgraph_analyze_function): Likewise.
10077 (cgraph_finalize_compilation_unit): Likewise.
10078 (cgraph_expand_function): Likewise.
10079 (cgraph_optimize): Likesise.
10080 (save_inline_function_body): Likewise.
10081 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
10082 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
10083 * ipa-inline.c: Update comments.
10084 (enum inlining_mode): remove INLINE_SPEED.
10085 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
10086 (cgraph_mark_inline_edge): Likewise.
10087 (try_inline): Likewise.
10088 (cgraph_decide_inlining_incrementally): Likewise.
10089 (cgraph_gate_inlining): Remove.
10090 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
10091 (cgraph_gate_early_inlining): Likewise.
10092 (gate_inline_passes): Remove.
10093 (pass_inline_parameters, pass_ipa_inline): Remove gates.
10094 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
10095 pass_O0_always_inline): Remove.
10096 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
10097 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
10098 * opts.c (no_unit_at_a_time_default): Remove.
10099 (decode_options): Remove flag_unit_at_a_time reset and warning.
10100 * opts.h (no_unit_at_a_time_default): Remove.
10101 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
10102 early in GNU dialect.
10103 (merge_decls): Update comment; drop unit-at-a-time check.
10104 (finish_decl): Likewise.
10105 (grok_declaration): Remove flag_inline_trees code.
10106 (finish_functions): Return on function returning non-void on all
10108 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
10109 * cfgexpand.c (expand_one_static_var): Remove.
10110 (expand_one_var): Remove expand_one_static_var call.
10111 (expand_used_vars_for_block): Remove flag_unit_a_time check.
10112 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
10113 and flag_unit_at_a-time compatibility checks.
10114 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
10115 * tree-inline.c (flag_inline_trees): Remove.
10116 (inlinable_function_p): Don't check it.
10117 (expand_call_inline): Remove non-unit-at-a-time code.
10118 * tree-inline.h (flag_inline_trees): Remove.
10119 * tree-optimize.c (execute_early_local_optimizations): Remove
10120 unit-at-a-time checks.
10121 (tree_rest_of_compilation): Likewise.
10122 * combine.c (setup_incoming_promotions): Likewise.
10123 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
10124 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
10125 * passes.c (pass_inline_parameters): Update comments; remove
10126 O0_alwaysinline pass.
10127 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
10128 (execute_one_pass): Likewise.
10129 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
10130 (ix86_function_sseregparm): Likewise.
10131 * arm.c (arm_function_in_section_p): Likewise.
10132 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
10133 * varpool.c: Update comments.
10134 (decide_is_variable_needed): Remove unit-at-a-time checks.
10135 (varpool_finalize_decl): Likewise.
10137 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
10139 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
10140 to 2 instead of -1.
10141 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
10143 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
10145 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
10146 imp symbol extension.
10148 2008-07-23 Ian Lance Taylor <iant@google.com>
10150 * tree-vrp.c (infer_value_range): Ignore asm statements when
10151 looking for memory accesses for -fdelete-null-pointer-checks.
10153 2008-07-24 Ben Elliston <bje@au.ibm.com>
10155 * config/spu/spu-c.c (__vector_keyword): New variable.
10156 (vector_keyword): Likewise.
10157 (spu_categorize_keyword): New function.
10158 (spu_macro_to_expand): Likewise.
10159 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
10160 compiling an ISO C dialect.
10162 2008-07-24 Ben Elliston <bje@au.ibm.com>
10164 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
10165 conventional usage.
10167 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10169 * configure: Regenerate.
10170 * configure.ac: Require texinfo 4.7.
10171 * doc/install.texi: Document texinfo 4.7 requirement.
10173 2008-07-23 Martin Jambor <mjambor@suse.cz>
10175 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
10176 rather than for DECL_SAVED_TREE.
10177 * ipa-prop.c: Include diagnostic.h.
10178 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
10180 (ipa_detect_param_modifications): Function rewritten from scratch.
10181 (ipa_compute_jump_functions): Changed accesses to modification flags.
10182 (ipa_free_node_params_substructures): Update flags destruction.
10183 (ipa_node_duplication_hook): Update flags duplication.
10184 (ipa_print_all_params_modified): Updated flag access.
10185 * ipa-prop.h (struct ipa_param_flags): New structure.
10186 (struct ipa_node_params): New field modification_analysis_done,
10187 modified_flags changed into param_flags.
10188 (ipa_is_ith_param_modified): Changed to use new flags.
10189 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
10191 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
10192 ipa-cp.c and split into two functions.
10193 (ipa_print_node_jump_functions): New function.
10194 (compute_scalar_jump_functions): New function.
10195 (type_like_member_ptr_p): New function.
10196 (compute_pass_through_member_ptrs): New function.
10197 (fill_member_ptr_cst_jump_function): New function.
10198 (determine_cst_member_ptr): New function.
10199 (compute_cst_member_ptr_arguments): New function.
10200 (ipa_compute_jump_functions): Complete rewrite.
10201 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
10202 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
10203 (struct ipa_member_ptr_cst): New structure.
10204 (union jump_func_value): New field member_cst.
10205 * ipa-cp.c (ipcp_lat_is_insertable): New function.
10206 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
10207 jump function types.
10208 (ipcp_print_all_lattices): Slight fprintf rearrangement.
10209 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
10210 instead of ipcp_print_all_jump_functions.
10211 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
10212 only for replacable scalars.
10214 * doc/invoke.texi (Optimize options): Add description of
10215 -findirect-inlining.
10216 * common.opt (flag_indirect_inlining): New flag.
10217 * opts.c (decode_options): Set flag_indirect_inlining when
10220 * ipa-inline.c: Include ipa-prop.h.
10221 (inline_indirect_intraprocedural_analysis): New function.
10222 (inline_generate_summary): Allocate parameter and argument info
10223 structures, call inline_indirect_intraprocedural_analysis on each
10224 node when doing indirect inlining and deallocate indirect inlining
10225 data structures in the end.
10226 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
10227 (free_all_ipa_structures_after_iinln): New function.
10228 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
10230 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
10232 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
10233 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
10234 of computing the frequency separately.
10235 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
10236 of computing the frequency separately.
10237 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
10238 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
10239 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
10240 (ipa_get_stmt_member_ptr_load_param): New function.
10241 (ipa_is_ssa_with_stmt_def): New function.
10242 (ipa_note_param_call): New function.
10243 (ipa_analyze_call_uses): New function.
10244 (ipa_analyze_stmt_uses): New function.
10245 (ipa_analyze_params_uses): New function.
10246 (ipa_free_node_params_substructures): Also free the param_calls linked
10248 (ipa_node_duplication_hook): Also duplicate the param_calls
10250 (ipa_print_node_param_flags): New function.
10251 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
10252 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
10253 * ipa-prop.h (struct ipa_param_flags): New field called.
10254 (struct ipa_param_call_note): New structure.
10255 (struct ipa_node_params): New fields param_calls and
10256 uses_analysis_done.
10257 (ipa_is_ith_param_called): New function.
10258 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
10259 ipa_analyze_params_uses and dump parameter flags.
10261 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
10262 ipa_propagate_indirect_call_infos if performing indirect inlining,
10263 pass a new parameter new_edges to it.
10264 (add_new_edges_to_heap): New fucntion.
10265 (cgraph_decide_inlining_of_small_functions): New vector
10266 new_indirect_edges for newly found indirect edges , call
10267 ipa_propagate_indirect_call_infos after inlining.
10268 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
10269 inlining if performing indirect inlining. Call
10270 free_all_ipa_structures_after_iinln when doing so too.
10271 (inline_generate_summary): Do not call
10272 free_all_ipa_structures_after_iinln here.
10273 * ipa-prop.c (update_jump_functions_after_inlining): New function.
10274 (print_edge_addition_message): New function.
10275 (update_call_notes_after_inlining): New function.
10276 (propagate_info_to_inlined_callees): New function.
10277 (ipa_propagate_indirect_call_infos): New function.
10278 * ipa-prop.h: Include cgraph.h
10279 (struct ipa_param_call_note): Fields reordered, new field processed.
10280 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
10281 flag indirect_call.
10282 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
10283 rediscovered call statements.
10284 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
10285 (dump_cgraph_node): Dump also the indirect_call flag.
10286 (cgraph_clone_edge): Copy also the indirect_call flag.
10287 * tree-inline.c (copy_bb): Do not check for fndecls from call
10288 expressions, check for edge availability when moving clones.
10289 (get_indirect_callee_fndecl): New function.
10290 (expand_call_inline): If callee declaration is not apprent from
10291 the statement, try calling get_indirect_callee_fndecl. Do not
10292 issue warnings or call sorry when not inlinings an indirect edge.
10293 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
10295 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
10296 bit more frandly to matching.
10297 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
10298 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
10299 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
10301 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10304 * opth-gen.awk: Suppress function specific features when building
10306 * optc-gen.awk: Ditto.
10308 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10311 * diagnostic.c (pedwarn): Add opt parameter.
10313 * c-tree.h (pedwarn_init): Add opt parameter.
10314 (pedwarn_c90): Likewise.
10315 (pedwarn_c99): Likewise.
10316 * c-errors.c (pedwarn_c99): Likewise.
10317 (pedwarn_c90): Likewise.
10318 * toplev.h (pedwarn): Update declaration.
10319 (pedwarn0): Declare.
10320 * c-lex.c: All calls to pedwarn changed.
10321 * builtins.c: All calls to pedwarn changed.
10322 * toplev.c: All calls to pedwarn changed.
10323 * c-decl.c: All calls to pedwarn changed.
10324 * c-typeck.c: All calls to pedwarn changed.
10325 * c-common.c: All calls to pedwarn changed.
10326 * c-parser.c: All calls to pedwarn changed.
10328 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10329 Karthik Kumar <karthikkumar@gmail.com>
10331 * attribs.c (file scope): Include c-common.h.
10332 (decl_attributes): Add support for #pragma GCC optimize and
10333 #pragma GCC option.
10335 * targhooks.c (default_can_inline_p): New function that is the
10336 default for the TARGET_CAN_INLINE_P target hook.
10338 * targhooks.h (default_can_inline_p): Add declaration.
10340 * tree.c (cl_optimization_node): New static tree for building
10341 OPTIMIZATION_NODE tree.
10342 (cl_target_option_node): New static tree for building
10343 TARGET_OPTION_NODE tree.
10344 (cl_option_hash_table): New hash table for hashing
10345 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10346 (cl_option_hash_hash): New function to provide the hash value for
10347 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10348 (cl_option_hash_eq): New function to provide an equality test for
10349 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10350 (tree_code_size): Add support for OPTIMIZATION_NODE and
10351 TARGET_OPTION_NODE trees.
10352 (tree_code_structure): Add support for OPTIMIZATION_NODE and
10353 TARGET_OPTION_NODE trees.
10354 (build_optimization_node): Build a tree that has all of the
10355 current optimization options.
10356 (build_target_option_node): Build a tree that has the target
10357 options that might be changed on a per function basis.
10359 * tree.h (file scope): Include options.h.
10360 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
10361 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
10362 (TREE_OPTIMIZATION): Ditto.
10363 (TREE_TARGET_SPECIFIC): Ditto.
10364 (struct tree_function_decl): Add fields for remembering the
10365 current optimization options and target specific options.
10366 (struct tree_optimization_option): New tree variant that remembers
10367 the optimization options.
10368 (struct tree_target_option): New tree variant that remembers the
10369 target specific flags that might change for compiling a particular
10371 (union tree_node): Include tree_optimization_option and
10372 tree_target_option fields.
10373 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
10374 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
10375 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
10376 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
10377 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
10378 optimization and target options.
10379 (optimization_default_node): New macro to refer to global_trees
10381 (optimization_current_node): Ditto.
10382 (optimization_cold_node): Ditto.
10383 (optimization_hot_node): Ditto.
10384 (target_option_default_node): Ditto.
10385 (target_option_current_node): Ditto.
10386 (current_option_pragma): Ditto.
10387 (current_optimize_pragma): Ditto.
10389 * target.h (struct gcc_target): Add valid_option_attribute_p,
10390 target_option_save, target_option_restore, target_option_print,
10391 target_option_pragma_parse, and can_inline_p hooks.
10393 * toplev.h (parse_optimize_options): Add declaration.
10394 (fast_math_flags_struct_set_p): Ditto.
10396 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
10397 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
10400 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
10401 tree_can_inline_p hook to see if one function can inline another.
10402 (cgraph_decide_inlining): Ditto.
10403 (cgraph_decide_inlining_incrementally): Ditto.
10405 * opts.c (decode_options): Add support for running multiple times
10406 to allow functions with different target or optimization options
10407 than was specified on the command line.
10408 (fast_math_flags_struct_set_p): New function that is similar to
10409 fast_math_flags_set_p, except it uses the values in the
10410 cl_optimization structure instead of global variables.
10412 * optc-gen.awk: Add support for TargetSave to allow a back end to
10413 declare new fields that need to be saved when using function
10414 specific options. Include flags.h and target.h in the options.c
10415 source. Add support for Save to indicate which options can be set
10416 for individual functions. Generate cl_optimize_save,
10417 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
10418 cl_target_option_restore, cl_target_option_print functions to
10419 allow functions to use different optimization or target options.
10421 * opt-functions.awk (var_type_struct): Return the type used for
10422 storing the field in a structure.
10424 * opth-gen.awk: Add support for TargetSave to allow a back end to
10425 declare new fields that need to be saved when using function
10426 specific options. Add support for Save to indicate which options
10427 can be set for individual functions. Only generate one extern for
10428 Mask fields. Generate cl_optimization and cl_target_option
10429 structures to remember optimization and target options.
10431 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
10432 collecting new tree nodes.
10433 (TS_TARGET_OPTION): Ditto.
10435 * c-decl.c (merge_decls): Merge function specific target and
10436 optimization options.
10438 * function.c (invoke_set_current_function_hook): If the function
10439 uses different optimization options, change the global variables
10442 * coretypes.h (struct cl_optimization): Add forward reference.
10443 (struct cl_target_option): Ditto.
10445 * c-pragma.c (option_stack): New static vector to remember the
10446 current #pragma GCC option stack.
10447 (handle_pragma_option): New function to support #pragma GCC option
10448 to change target options.
10449 (optimize_stack): New static vector to remember the current
10450 #pragma GCC optimize stack.
10451 (handle_pragma_optimize): New function to support #pragma GCC
10452 optimize to change optimization options.
10453 (init_pragma): Add support for #pragma GCC optimize and #pragma
10456 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
10457 optimization options.
10458 (TARGET_OPTION_NODE): New tree code for remembering certain target
10461 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
10462 TARGET_OPTION_NODE trees.
10464 * common.opt (-O): Add Optimization flag.
10466 (-fmath-errno): Ditto.
10467 (-falign-functions): Add UInteger flag to make sure flag gets full
10468 int in cl_optimization structure.
10469 (-falign-jumps): Ditto.
10470 (-falign-labels): Ditto.
10471 (-falign-loops): Ditto.
10472 (-fsched-stalled-insns): Ditto.
10473 (-fsched-stalled-insns-dep): Ditto.
10475 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
10477 (TARGET_OPTION_SAVE): Ditto.
10478 (TARGET_OPTION_RESTORE): Ditto.
10479 (TARGET_OPTION_PRINT): Ditto.
10480 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
10481 (TARGET_CAN_INLINE_P): Ditto.
10482 (TARGET_INITIALIZER): Add new hooks.
10484 * tree-inline.c (tree_can_inline_p): New function to determine
10485 whether one function can inline another. Check if the functions
10486 use compatible optimization options, and also call the backend
10489 * tree-inline.h (tree_can_inline_p): Add declaration.
10491 * c-common.c (c_common_attribute): Add support for option and
10492 optimize attributes.
10493 (handle_option_attribute): Add support for the option attribute to
10494 allow the user to specify different target options for compiling a
10496 (handle_optimize_attribute): Add support for the optimize
10497 attribute to allow the user to specify different optimization
10498 options for compiling a specific function.
10499 (handle_hot_attribute): Turn on -O3 optimization for this one
10500 function if it isn't the default optimization level.
10501 (handle_cold_attribute): Turn on -Os optimization for this one
10502 function if it insn't the default optimization.
10503 (const_char_p): New const char * typedef.
10504 (optimize_args): New static vector to remember the optimization
10506 (parse_optimize_options): New function to set up the optimization
10507 arguments from either the optimize attribute or #pragma GCC optimize.
10509 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
10510 (builtin_define_std): Ditto.
10512 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
10513 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
10514 (x86_64-*-*): Ditto.
10516 * Makefile.in (TREE_H): Add options.h.
10517 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
10519 * doc/extend.texi (option attribute): Document new attribute.
10520 (optimize attribute): Ditto.
10521 (hot attribute): Document hot attribute sets -O3.
10522 (cold attribute): Document cold attribute sets -Os.
10523 (#pragma GCC option): Document new pragma.
10524 (#pragma GCC optimize): Ditto.
10526 * doc/options.texi (TargetSave): Document TargetSave syntax.
10527 (UInteger): Document UInteger must be used for certain flags.
10528 (Save): Document Save option to create target specific options
10529 that can be saved/restored on a function specific context.
10531 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
10532 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
10534 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
10535 (TARGET_OPTION_SAVE): Ditto.
10536 (TARGET_OPTION_RESTORE): Ditto.
10537 (TARGET_OPTION_PRINT): Ditto.
10538 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
10539 (TARGET_CAN_INLINE_P): Ditto.
10541 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
10543 (-mfpmath=both): Ditto.
10545 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10546 Karthik Kumar <karthikkumar@gmail.com>
10548 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
10549 (TARGET_POPCNT): Ditto.
10550 (TARGET_SAHF): Ditto.
10551 (TARGET_AES): Ditto.
10552 (TARGET_PCLMUL): Ditto.
10553 (TARGET_CMPXCHG16B): Ditto.
10554 (TARGET_RECIP): Move switch into target_flags.
10555 (TARGET_FUSED_MADD): Ditto.
10556 (ix86_arch_features): Make an unsigned char type.
10557 (ix86_tune_features): Ditto.
10558 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
10559 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
10560 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
10562 * config/i386/i386.opt (arch): New TargetSave field to define
10563 fields that need to be saved for function specific option support.
10566 (branch_cost): Ditto.
10567 (ix86_isa_flags_explicit): Ditto.
10568 (tune_defaulted): Ditto.
10569 (arch_specified): Ditto.
10570 (-m128-long-double): Add Save flag to save option for target
10571 specific option support.
10573 (-maccumulate-outgoing-args): Ditto.
10574 (-malign-double): Ditto.
10575 (-malign-stringops): Ditto.
10576 (-mfancy-math-387): Ditto.
10577 (-mhard-float): Ditto.
10578 (-mieee-fp): Ditto.
10579 (-minline-all-stringops): Ditto.
10580 (-minline-stringops-dynamically): Ditto.
10581 (-mms-bitfields): Ditto.
10582 (-mno-align-stringops): Ditto.
10583 (-mno-fancy-math-387): Ditto.
10584 (-mno-push-args): Ditto.
10585 (-mno-red-zone): Ditto.
10586 (-mpush-args): Ditto.
10587 (-mred-zone): Ditto.
10589 (-msseregparm): Ditto.
10590 (-mstack-arg-probe): Ditto.
10602 (-mno-sse4): Ditto.
10605 (-mrecip): Move flag into target_flags.
10607 (-mno-fused-madd): Ditto.
10608 (-mfused-madd): Ditto.
10609 (-mabm): Move flag into ix86_isa_flags.
10616 * config/i386/i386-c.c: New file for #pragma support.
10617 (ix86_target_macros_internal): New function to #define or #undef
10618 target macros based when the user uses the #pragma GCC option to
10619 change target options.
10620 (ix86_pragma_option_parse): New function to add #pragma GCC option
10622 (ix86_target_macros): Move defining the target macros here from
10623 TARGET_CPU_CPP_BUILTINS in i386.h.
10624 (ix86_register_pragmas): Register the #pragma GCC option hook. If
10625 defined, initialize any subtarget #pragmas.
10627 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
10628 REGISTER_TARGET_PRAGMAS.
10630 * config/i386/t-i386: New file for x86 dependencies.
10631 (i386.o): Make dependencies mirror the include files used.
10632 (i386-c.o): New file, add dependencies.
10634 * config/i386/i386-protos.h (override_options): Add bool argument.
10635 (ix86_valid_option_attribute_tree): Add declaration.
10636 (ix86_target_macros): Ditto.
10637 (ix86_register_macros): Ditto.
10639 * config/i386/i386.c (ix86_tune_features): Move initialization of
10640 the target masks to initial_ix86_tune_features to allow functions
10641 to have different target options. Make type unsigned char,
10642 instead of unsigned int.
10643 (initial_ix86_tune_features): New static vector to hold processor
10644 masks for the tune variables.
10645 (ix86_arch_features): Move initialization of the target masks to
10646 initial_ix86_arch_features to allow functions to have different
10647 target options. Make type unsigned char, instead of unsigned int.
10648 (initial_ix86_arch_features): New static vector to hold processor
10649 masks for the arch variables.
10650 (enum ix86_function_specific_strings): New enum to describe the
10651 string options used for attribute((option(...))).
10652 (ix86_target_string): New function to return a string that
10653 describes the target options.
10654 (ix86_debug_options): New function to print the current options in
10656 (ix86_function_specific_save): New function hook to save the
10657 function specific global variables in the cl_target_option structure.
10658 (ix86_function_specific_restore): New function hook to restore the
10659 function specific variables from the cl_target_option structure to
10660 the global variables.
10661 (ix86_function_specific_print): New function hook to print the
10662 target specific options in the cl_target_option structure.
10663 (ix86_valid_option_attribute_p): New function hook to validate
10664 attribute((option(...))) arguments.
10665 (ix86_valid_option_attribute_tree): New function that is common
10666 code between attribute((option(...))) and #pragma GCC option
10667 support that parses the options and returns a tree holding the options.
10668 (ix86_valid_option_attribute_inner_p): New helper function for
10669 ix86_valid_option_attribute_tree.
10670 (ix86_can_inline_p): New function hook to decide if one function
10671 can inline another on a target specific basis.
10672 (ix86_set_current_function); New function hook to switch target
10673 options if the user used attribute((option(...))) or #pragma GCC
10675 (ix86_tune_defaulted): Move to static file scope from
10677 (ix86_arch_specified): Ditto.
10678 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
10680 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
10681 (OPTION_MASK_ISA_ABM_SET): Ditto.
10682 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
10683 (OPTION_MASK_ISA_CX16_SET): Ditto.
10684 (OPTION_MASK_ISA_SAHF_SET): Ditto.
10685 (OPTION_MASK_ISA_AES_UNSET): Ditto.
10686 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
10687 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
10688 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
10689 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
10690 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
10691 (struct ptt): Move to static file scope from override_options.
10692 (processor_target_table): Ditto.
10693 (cpu_names): Ditto.
10694 (ix86_handle_option): Add support for options that are now isa options.
10695 (override_options): Add support for declaring functions that
10696 support different target options than were specified on the
10697 command line. Move struct ptt, processor_target_table, cpu_names,
10698 ix86_tune_defaulted, ix86_arch_specified to static file scope.
10699 Add bool argument. Fix up error messages so the appropriate error
10700 is given for either command line or attribute.
10701 (ix86_previous_fndecl): New static to remember previous function
10702 declaration to see if we need to change target options.
10703 (ix86_builtins_isa): New array to record the ISA of each builtin
10705 (def_builtin): Always create the builtin function, even if the
10706 current ISA doesn't support it.
10707 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
10708 tests for those builtins.
10709 (ix86_init_builtins): Remove TARGET_MMX test for calling
10710 ix86_init_mmx_sse_builtins.
10711 (ix86_expand_builtin): If the current ISA doesn't support a given
10712 builtin, signal an error.
10713 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
10714 (TARGET_SET_CURRENT_FUNCTION): Ditto.
10715 (TARGET_OPTION_SAVE): Ditto.
10716 (TARGET_OPTION_RESTORE): Ditto.
10717 (TARGET_OPTION_PRINT): Ditto.
10718 (TARGET_CAN_INLINE_P): Ditto.
10720 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
10722 * c-typeck.c (build_external_ref): Don't call assemble_external.
10723 * final.c (output_operand): Call assemble_external.
10725 2008-07-21 DJ Delorie <dj@redhat.com>
10727 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
10728 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
10730 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10732 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
10733 original insn and splitter contents into ...
10734 ("*div<mode>3_fast"): ... this new pattern. Enable only if
10735 flag_unsafe_math_optimizations. Add dummy scratch register.
10736 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
10737 !flag_unsafe_math_optimizations. Returns number with next
10738 highest magnitude if this is still less or equal to the true
10739 quotient in magnitude.
10741 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
10743 * Makefile.in: Replace toplev.h with TOPLEV_H.
10744 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
10745 * c-lex.c (fe_file_change): Don't set in_system_header.
10746 * c-parser.c (c_token): Remove in_system_header.
10747 (c_lex_one_token): Don't set in_system_header.
10748 (c_parser_set_source_position_from_token): Don't set in_system_header.
10749 * diagnostic.c (diagnostic_report_diagnostic): Use location from
10752 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
10753 * flags.h (in_system_header): Remove.
10754 * function.c (saved_in_system_header): Remove.
10755 (push_cfun): Don't set in_system_header.
10756 (pop_cfun): Don't set in_system_header.
10757 (push_struct_function): Don't set in_system_header.
10758 * input.h (expanded_location): Add sysp.
10759 (in_system_header_at): New.
10760 (in_system_header): New.
10761 * toplev.c (in_system_header): Remove.
10762 * toplev.h: Include input.h
10764 * tree-cfg.c (execute_warn_function_return): Call warning_at.
10765 * tree-ssa.c (warn_uninit): Call warning_at.
10766 (warn_uninitialized_var): Update calls to warn_uninit.
10767 (warn_uninitialized_phi): Update calls to warn_uninit.
10768 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
10769 (expand_location): Initialize xloc.sysp.
10770 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
10771 (tree_decl_with_vis): Remove in_system_header_flag.
10773 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
10776 * recog.c (asm_operand_ok): Change the order of the extra
10777 memory constraint checks.
10779 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
10782 * tree-switch-conversion.c (build_one_array): Call
10783 varpool_mark_needed_node and varpool_finalize_decl
10784 instead of assemble_variable.
10786 2008-07-19 Jan Hubicka <jh@suse.cz>
10788 * cgraph.c (cgraph_add_new_function): Do early local passes.
10789 * tree-nrv.c (gate_pass_return_slot): New gate.
10790 (pass_nrv): Add the gate.
10791 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
10793 (coalesce_ssa_name): Coalesce SSA names.
10794 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
10795 not optimizing so unused user vars remains visible.
10796 * common.opt (flag_tree_ter): Always enable by default.
10797 * tree-ssa-ter.c: Include flags.h
10798 (is_replaceable_p): Check that locations match; when aliasing
10799 is missing be conservative about loads.
10800 * tree-optimize.c (gate_init_datastructures): Remove.
10801 (pass_init_datastructures): New.
10802 * passes.c: Reorder passes so we always go into SSA.
10804 2008-07-19 Jan Hubicka <jh@suse.cz>
10806 * doc/extend.texi (flatten attribute): Remove note about
10808 * doc/invoke.texi (--combine): Likewise.
10809 (-finline-functions-called-once): Update levels when enabled.
10810 (-funit-at-a-time): Document new behaviour.
10811 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
10812 -fno-section-anchors when disabled explicitly.
10813 (inline params): They are not ignored now.
10814 (precompiled headers): Remove unit-at-a-time as being incompatible.
10815 * opts.c (decode_options): Handle unit-at-a-time as alias;
10816 imply -fno-section-anchors when toplevel reorder is disabled
10818 * common.opt (ftoplevel-reorder): Set default value to 2.
10819 (funit-at-a-time): Set default value to 1.
10820 * config/rs6000/rs6000.c (optimization_options): Set section anchors
10823 2008-07-19 Jan Hubicka <jh@suse.cz>
10825 * builtins.c (expand_builtin_int_roundingfn,
10826 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
10829 2008-07-19 Richard Guenther <rguenther@suse.de>
10832 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
10833 * tree-ssa-sccvn.c (get_constant_value_id): New function.
10834 * tree-ssa-pre.c (get_expr_value_id): For newly created
10835 constant value-ids make sure to add the expression to its
10838 2008-07-19 Jakub Jelinek <jakub@redhat.com>
10840 PR middle-end/36877
10841 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
10842 return value of the builtin is ignored.
10844 2008-07-19 Olivier Hainque <hainque@adacore.com>
10846 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
10847 bits, a C conformant malloc implementation has to provide.
10848 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
10850 2008-07-19 Joseph Myers <joseph@codesourcery.com>
10854 * reload.c (find_reloads_subreg_address): Only reload address if
10855 reloaded == 0, not for reloaded != 1.
10858 2008-07-16 Joseph Myers <joseph@codesourcery.com>
10859 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
10860 (m32c_legitimate_address_p): Handle "++rii" addresses created by
10861 m32c_legitimize_reload_address.
10863 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
10864 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
10865 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
10867 2008-07-19 Olivier Hainque <hainque@adacore.com>
10869 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
10870 argument, saying whether nested array are to be collapsed
10871 into a single array type DIE with multiple subscripts.
10872 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
10873 issues, centralize the nested array types collapsing control and
10874 disable the transformation for Ada.
10876 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
10879 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
10881 (x86_64_shift_adj_2): New expander.
10882 (x86_64_shift_adj_3): Ditto.
10883 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
10884 to split TImode operands.
10885 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
10886 (ix86_split_lshr): Ditto.
10888 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
10890 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
10891 and __CHAR32_TYPE__.
10892 * c-typeck.c (digest_init): Support char16_t and char32_t.
10893 (set_nonincremental_init_from_string): Idem.
10895 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
10897 PR middle-end/36859
10898 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
10899 PREFERRED_STACK_BOUNDARY.
10900 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10902 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
10904 PR middle-end/36858
10905 * function.c (locate_and_pad_parm): Cap boundary earlier.
10907 2008-07-17 Julian Brown <julian@codesourcery.com>
10909 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
10910 no-op for targets which don't use DLLs.
10912 2008-07-17 Martin Jambor <mjambor@suse.cz>
10914 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
10915 that nodes are relevant by examining the node->analyzed flag.
10916 (ipcp_init_stage): Check which nodes are relevant, assert that the
10917 relevant ones are also required.
10918 (ipcp_propagate_stage): Check on the side arrays are properly
10920 (ipcp_print_all_jump_functions): Make sure not to touch any node
10921 that is not analyzed or an edge that does not have a corresponding
10922 entry in the on-the-side vectors.
10923 (ipcp_function_scale_print): Likewise.
10924 (ipcp_update_callgraph): Check that the node is relevant.
10925 (ipcp_insert_stage): Check that the node is relevant. Check there is
10926 an info for every node and edge.
10927 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
10928 (ipa_print_all_tree_maps): Likewise and a new variable info.
10929 (ipa_print_all_params_modified): Likewise.
10930 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
10932 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
10935 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
10937 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
10939 PR rtl-optimization/36753
10940 * fwprop.c (use_killed_between): Don't shortcut
10941 single-definition global registers.
10943 2008-07-16 Jan Hubicka <jh@suse.cz>
10945 * cgraph.h (varpool_empty_needed_queue): Declare.
10946 * cgraphunit.c (output_in_order): Mark all variables as needed;
10948 * varpool.c (varpool_assemble_node): Update debug queue.
10949 (varpool_assemble_pending_decls): Don't do it here.
10950 (varpool_empty_needed_queue): New function.
10952 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10954 * recog.c (peephole2_optimize): Fix formatting.
10956 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10958 * c-pch.c (get_ident): Avoid C++ keywords.
10959 * combine-stack-adj.c (single_set_for_csa): Likewise.
10960 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
10961 output_asm_insn): Likewise.
10962 * reload.c (push_secondary_reload, find_reusable_reload,
10963 push_reload, combine_reloads, find_reloads,
10964 debug_reload_to_stream): Likewise.
10965 * reload.h (struct reload): Likewise.
10966 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
10967 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
10968 emit_output_reload_insns): Likewise.
10969 * targhooks.c (default_secondary_reload): Likewise.
10970 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
10972 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10974 * recog.c (validate_change_1, validate_change,
10975 validate_unshare_change, validate_replace_rtx_1, struct
10976 funny_match, constrain_operands, peephole2_optimize): Avoid C++
10978 * reload.c (push_secondary_reload, secondary_reload_class,
10979 scratch_reload_class, find_valid_class, find_reusable_reload,
10980 push_reload, find_dummy_reload, find_reloads_address_1,
10981 find_reloads_address_part, find_equiv_reg): Likewise.
10982 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
10983 choose_reload_regs): Likewise.
10984 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
10986 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
10987 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
10988 * sched-rgn.c (concat_INSN_LIST): Likewise.
10989 * stor-layout.c (mode_for_size, mode_for_size_tree,
10990 smallest_mode_for_size): Likewise.
10992 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10994 * cfg.c (dump_reg_info): Avoid C++ keywords.
10995 * dwarf2asm.c (dw2_force_const_mem,
10996 dw2_asm_output_encoded_addr_rtx): Likewise.
10997 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
10998 * expmed.c (expand_shift): Likewise.
10999 * global.c (find_reg): Likewise.
11000 * graph.c (draw_edge): Likewise.
11001 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
11002 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
11003 widen_clz, widen_bswap, expand_parity, expand_unop,
11004 emit_cmp_and_jump_insn_1): Likewise.
11005 * postreload.c (reload_cse_simplify_operands): Likewise.
11006 * ra.h (add_neighbor): Likewise.
11007 * reg-stack.c (remove_regno_note, change_stack): Likewise.
11008 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
11009 record_reg_classes, copy_cost, record_address_regs,
11010 invalid_mode_change_p): Likewise.
11011 * regrename.c (regrename_optimize, scan_rtx_reg,
11012 dump_def_use_chain, find_oldest_value_reg,
11013 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
11015 2008-07-16 David Edelsohn <edelsohn@gnu.org>
11017 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
11018 MASK_POWERPC64 for power4 in previous commit.
11020 2008-07-16 Olivier Hainque <hainque@adacore.com>
11022 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
11023 instead of bare conversion to cast const-ness away.
11025 2008-07-16 Anatoly Sokolov <aesok@post.ru>
11027 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
11028 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
11029 * config/xtensa/xtensa.c (xtensa_function_value): New function.
11030 (TARGET_FUNCTION_VALUE): Define.
11032 2008-07-16 David Edelsohn <edelsohn@gnu.org>
11034 * config/rs6000/rs6000.c (processor_target_table): Add
11035 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
11037 2008-07-16 Joseph Myers <joseph@codesourcery.com>
11040 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
11041 (m32c_legitimate_address_p): Handle "++rii" addresses created by
11042 m32c_legitimize_reload_address.
11044 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
11046 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
11047 DECL_IN_SYSTEM_HEADER in sync.
11049 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
11051 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
11052 * tree-ssa-pre.c (pre_expr_eq): Ditto
11053 (get_constant_for_value_id): Take a type as an argument.
11054 (fully_constant_expression): Pass in type.
11055 (find_or_generate_expression): Short circuit constant case.
11056 (create_expression_by_pieces): Remove special casing of
11058 (do_regular_insertion): Short circuit constant case.
11059 (do_partial_partial_insertion): Ditto.
11061 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
11064 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
11066 2008-07-15 Bob Wilson <bob.wilson@acm.org>
11068 * config/xtensa/libgcc-xtensa.ver: New file.
11069 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
11071 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11073 * df-problems.c (df_set_note): Avoid C++ keywords.
11074 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
11075 * dse.c (record_store, remove_useless_values): Likewise.
11076 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
11077 gen_reg_rtx_offset, operand_subword, change_address_1,
11078 change_address, adjust_address_1, offset_address,
11079 widen_memory_access, emit_copy_of_insn_after): Likewise.
11080 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
11081 * fwprop.c (should_replace_address, propagate_rtx_1,
11082 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
11084 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
11085 gcse_emit_move_after, update_ld_motion_stores): Likewise.
11086 * lcm.c (compute_insert_delete, pre_edge_lcm,
11087 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
11088 * lower-subreg.c (resolve_reg_notes): Likewise.
11089 * mode-switching.c (optimize_mode_switching): Likewise.
11091 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11093 * bt-load.c (add_btr_def, migrate_btr_def,
11094 branch_target_load_optimize): Avoid C++ keywords.
11095 * caller-save.c (insert_restore, insert_save, insert_one_insn):
11097 * combine.c (subst, simplify_set, make_extraction,
11098 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
11099 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
11100 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
11102 2008-07-15 Richard Guenther <rguenther@suse.de>
11104 PR middle-end/36369
11105 * c-common.c (strict_aliasing_warning): Do not warn for
11106 TYPE_REF_CAN_ALIAS_ALL pointers.
11107 (c_common_get_alias_set): may_alias types are not special.
11108 * tree.c (build_pointer_type_for_mode): Look up the may_alias
11109 attribute and set can_ref_all accordingly.
11110 (build_reference_type_for_mode): Likewise.
11111 * doc/extend.texi (may_alias): Clarify.
11113 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
11116 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
11117 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
11119 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
11122 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
11123 gcc_assert, instead call output_operand_lossage.
11125 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
11127 * builtins.c (std_canonical_va_list): Treat structure based
11130 2008-07-15 Ben Elliston <bje@au.ibm.com>
11132 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
11134 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
11136 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
11139 2008-07-14 Jan Hubicka <jh@suse.cz>
11141 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
11142 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
11143 fix predicates and constraints.
11144 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
11145 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
11147 2008-07-14 Doug Kwan <dougkwan@google.com>
11149 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
11150 additional option file arm/eabi.opt.
11151 * config/arm/eabi.h (File): New configuration file for EABI targets.
11152 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
11153 SUBSUBTARGET_EXTRA_SPECS.
11154 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
11155 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
11156 from STARTFILE_SPEC so that it can be referenced in an override.
11157 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
11158 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
11159 can be referenced in an override.
11160 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
11161 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
11162 so that it can be referenced in an override.
11163 (LINK_SPEC): Use BPABI_LINK_SPEC.
11164 * config/arm/eabi.opt (File): New.
11166 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11168 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
11169 (FIXED_VALUE_H): New variable.
11170 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
11171 input.h, fixed-value.h.
11172 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
11173 (BASIC_BLOCK_H): Use $(BITMAP_H).
11174 (FUNCTION_H): Add varray.h.
11175 (IPA_REFERENCE_H): Use $(BITMAP_H).
11176 (CGRAPH_H): Add $(BASIC_BLOCK_H).
11177 (DF_H): Use $(BITMAP_H).
11178 (GGC_H): Add statistics.h.
11179 (INSN_ADDR_H): New.
11180 (INSN_ATTR_H): Use it.
11181 (SYSTEM_H): Add safe-ctype.h, filenames.h.
11183 (SYMTAB_H): Add $(OBSTACK_H).
11184 (CPP_INTERNAL_H): New.
11185 (TREE_DUMP_H): Add tree-pass.h.
11186 (TREE_FLOW_H): Use $(BITMAP_H)
11187 (PRETTY_PRINT_H): Use $(INPUT_H).
11188 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
11191 (many object files): Fix lots of header dependencies throughout.
11193 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11195 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
11197 (s-gtyp-input): Use them to write tmp-gi.list.
11198 (echo_to_gi.list): Remove.
11200 2008-07-14 Richard Guenther <rguenther@suse.de>
11202 * tree-ssa-sccvn.c (pre_info): Remove.
11203 (switch_to_PRE_table): Likewise.
11204 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
11205 (set_hashtable_value_ids): Do not create value-ids for the
11207 (run_scc_vn): Remove double test. Remove bogus special-case
11208 in value-number printing.
11209 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
11210 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
11212 * tree-flow-inline.h (get_value_handle): Remove.
11213 * tree-flow.h (get_value_handle): Remove.
11215 2008-07-14 Martin Jambor <mjambor@suse.cz>
11217 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
11218 in which we generate arithmetics is not a subrange.
11220 2008-07-14 Martin Jambor <mjambor@suse.cz>
11222 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
11224 2008-07-14 Richard Guenther <rguenther@suse.de>
11226 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
11228 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
11231 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
11232 reload for symbol refs moved to r0 with -fPIC.
11233 (legitimize_pic_address): Use the target register as temporary
11235 (emit_symbolic_move): Adjust comment.
11236 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
11239 2008-07-14 Ben Elliston <bje@au.ibm.com>
11241 * c-common.h (C_CPP_HASHNODE): New macro.
11242 * coretypes.h (struct cpp_token): Forward declare.
11243 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
11244 the context-sensitive keyword method.
11245 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
11246 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
11247 expand_bool_pixel): New.
11248 (altivec_categorize_keyword): New function.
11249 (init_vector_keywords): New function.
11250 (rs6000_macro_to_expand): Likewise.
11251 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
11252 compiling an ISO C dialect.
11254 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
11256 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
11257 (create_expression_by_pieces): Fix typo.
11258 (do_regular_insertion): Use debug counter here too.
11260 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
11263 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
11264 CONST_OK_FOR_LETTER_P. All port-local users changed.
11265 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
11266 implement Kp matching power-of-two.
11267 (CONSTRAINT_LEN): Define to match.
11268 * config/cris/cris.md: Replace all use of constraint K with Kc.
11269 ("*btst*): Use Kp for operand 0 of last alternative.
11271 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11274 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
11277 2008-07-13 Jan Hubicka <jh@suse.cz>
11279 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
11282 2008-07-13 Richard Guenther <rguenther@suse.de>
11284 PR middle-end/36811
11285 * langhooks.c (lhd_print_error_function): Deal with recursive
11288 2008-07-12 Jan Hubicka <jh@suse.cz>
11290 * cgraph.c (assembler_name_hash): New static var.
11291 (hash_node_by_assembler_name, eq_assembler_name): New.
11292 (cgraph_node_for_asm): Use hashtable.
11293 (cgraph_remove_node): Maintain hashtable.
11294 (change_decl_assembler_name): Sanity check that names are not changing
11295 after aliasing was processed.
11296 * cgraph.h (varpoon_node): Add next GGC marker.
11297 * tree.c (decl_assembler_name_equal): Constify.
11298 (decl_assembler_name_hash): New.
11299 * tree.h (decl_assembler_name_equal): Constify.
11300 (decl_assembler_name_hash): Update.
11302 2008-07-12 David Daney <ddaney@avtrex.com>
11304 * config/mips/driver-native.c (host_detect_local_cpu): Handle
11305 sb1 and r5000 cpus.
11307 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11309 * doc/md.texi: Document the MIPS "v" constraint.
11310 * config/mips/mips.h (reg_class): Revert last change.
11311 (REG_CLASS_NAMES): Likewise.
11312 (REG_CLASS_CONTENTS): Likewise.
11313 * config/mips/mips.c (mips_regno_to_class): Likewise.
11314 * config/mips/constraints.md (v): Likewise, but add documentation.
11315 Add a comment to say that this constraint should not be used in
11318 2008-07-11 DJ Delorie <dj@redhat.com>
11320 * config/h8300/h8300.md (length): Fix branch offset limit.
11322 2008-07-11 Anatoly Sokolov <aesok@post.ru>
11324 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
11325 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
11326 (avr_hard_regno_scratch_ok): New function.
11327 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
11328 * config/avr/avr.md (all peepholes that request a scratch register):
11329 Remove avr_peep2_scratch_safe use.
11331 2008-07-11 Tom Tromey <tromey@redhat.com>
11332 Ian Lance Taylor <iant@google.com>
11334 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
11335 (struct c_common_resword): Define.
11336 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
11337 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
11338 (c_common_reswords, num_c_common_reswords): Declare.
11339 * c-common.c (c_common_reswords): New global const array.
11340 (num_c_common_reswords): New const int.
11341 * c-parser.c (struct resword, reswords): Don't define.
11342 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
11343 (c_parse_init): Clarify mask code. Use c_common_reswords rather
11344 than reswords. If warning about C++ keywords, give them a special
11346 (c_lex_one_token): Warn about C++ keywords. Call
11347 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
11348 (c_parser_external_declaration): Look for RID_xxx rather than
11349 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
11350 (c_parser_statement_after_labels): Likewise.
11351 (c_parser_objc_class_instance_variables): Likewise.
11352 (c_parser_objc_class_declaration): Likewise.
11353 (c_parser_objc_try_catch_statement): Likewise.
11354 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
11355 (declspecs_add_type): Likewise.
11357 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
11359 * ggc-page.c (alloc_page):
11360 Substituting xmalloc, xcalloc with
11361 XNEWVEC and XCNEWVAR macros which add the
11364 2008-07-11 Richard Guenther <rguenther@suse.de>
11366 PR tree-optimization/36765
11367 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
11368 aliases from HEAP vars to SMTs.
11370 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11372 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
11373 * configure.ac (loose_warn): Move -Wc++-compat from here...
11374 (strict_warn): ...to here.
11375 * configure: Regenerate.
11377 2008-07-10 Joseph Myers <joseph@codesourcery.com>
11379 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
11380 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
11381 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
11382 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
11383 excluding more specific h8300-*-* and sh-*-* targets.
11385 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
11387 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
11388 (eliminate): Ditto.
11389 (execute_pre): Call loop_optimizer_finalize in early exit.
11391 2008-07-10 Jakub Jelinek <jakub@redhat.com>
11393 PR middle-end/36790
11394 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
11395 uids in the bitmap, not just VAR_DECL uids.
11397 PR rtl-optimization/36419
11398 * combine-stack-adj.c (adjust_frame_related_expr): New function.
11399 (combine_stack_adjustments_for_block): Call it if needed. Delete
11401 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
11402 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
11403 prologue sp adjustment.
11405 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
11408 * opts.c (print_ignored_options): Report postponed diagnostics for
11409 unknown -Wno-* options as warnings, not errors.
11410 (postpone_unknown_option_error): Renamed to...
11411 (postpone_unknown_option_warning): ... this.
11413 2008-07-09 Doug Kwan <dougkwan@google.com>
11416 2008-07-08 Doug Kwan <dougkwan@google.com>
11418 * config/arm/arm.opt (mandroid): New option.
11419 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
11420 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
11422 (CC1PLUS_SPEC): Same.
11424 (STARTFILE_SPEC): Same.
11425 (ENDFILE_SPEC): Same.
11426 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
11429 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
11432 * config/mips/mips.h (reg_class): Remove V1_REG.
11433 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
11434 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
11435 instead of V1_REGS.
11436 (mips_get_tp): New function.
11437 (mips_legitimize_tls_address): Use it.
11438 * config/mips/constraints.md (v): Delete.
11439 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
11440 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
11441 After reload, split into a move and ...
11442 (*tls_get_tp_<mode>_split): ...this new instruction.
11444 2008-07-09 David Daney <ddaney@avtrex.com>
11446 * config/mips/driver-native.c: Include coretypes.h and tm.h.
11448 2008-07-09 Jakub Jelinek <jakub@redhat.com>
11450 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
11451 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
11453 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
11454 htab_delete should be called. Don't free c.
11455 (lookup_tmp_var): Create temp_htab lazily.
11456 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
11457 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
11459 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
11460 lower_omp_ordered, lower_omp_critical, lower_omp_for,
11461 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
11462 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
11463 * tree-sra.c (generate_element_init): Likewise.
11464 * tree-mudflap.c (execute_mudflap_function_ops,
11465 execute_mudflap_function_decls): Likewise.
11466 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
11467 * tree-gimple.h (struct gimplify_ctx): New type.
11468 (push_gimplify_context): Adjust prototype.
11470 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
11472 * tree-ssa-pre.c (phi_translate_1): Update placement of
11473 add_to_value calls.
11475 2008-07-09 Anatoly Sokolov <aesok@post.ru>
11477 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
11478 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
11479 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
11480 * targhooks.c (default_hard_regno_scratch_ok): New function.
11481 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
11482 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
11483 * recog.c: Include "target.h".
11484 (peep2_find_free_register): Add check for global regs. Add target
11486 * Makefile.in (recog.o): Depend on target.h.
11488 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
11490 * config/sh/sh.c (sh_canonical_va_list_type): New.
11491 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
11493 2008-07-09 Raksit Ashok <raksit@google.com>
11495 * doc/invoke.texi (Option Summary): Mention new option
11496 -Wdisallowed-function-list=...
11497 (Warning Options): Document -Wdisallowed-function-list=...
11498 * common.opt (Wdisallowed-function-list=): New flag.
11499 * flags.h (warn_disallowed_functions): External definition of new
11500 boolean warning flag.
11501 (warn_if_disallowed_function_p): Declare new function.
11502 * opts.c (warning_disallowed_functions): New static variable.
11503 (warn_disallowed_functions): New boolean warning flag.
11504 (warn_if_disallowed_function_p): New function.
11505 (add_comma_separated_to_vector): Rename
11506 add_instrument_functions_exclude_list to this.
11507 (common_handle_option): Handle new option. Rename calls to
11508 add_instrument_functions_exclude_list into calls to
11509 add_comma_separated_to_vector.
11510 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
11511 based on flag warn_disallowed_functions.
11513 2008-07-09 Christian Bruel <christian.bruel@st.com>
11515 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
11516 instead of get_attr_length.
11518 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11520 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
11522 * genemit.c (gen_insn): Likewise.
11523 * gengtype.c (note_def_vec): Likewise.
11524 * gengtype.h (note_def_vec): Likewise.
11525 * genoutput.c (struct data, output_insn_data, process_template,
11526 gen_expand, gen_split, note_constraint): Likewise.
11527 * genrecog.c (new_decision, add_to_sequence, factor_tests,
11528 make_insn_sequence): Likewise.
11529 * gensupport.c (record_insn_name): Likewise.
11531 2008-07-08 Doug Kwan <dougkwan@google.com>
11533 * config/arm/arm.opt (mandroid): New option.
11534 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
11535 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
11537 (CC1PLUS_SPEC): Same.
11539 (STARTFILE_SPEC): Same.
11540 (ENDFILE_SPEC): Same.
11541 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
11544 2008-07-08 Raksit Ashok <raksit@google.com>
11546 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
11547 (set_storage_via_setmem): Fix expected_align parameter.
11548 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
11549 missing from the list.
11550 * doc/md.texi (movmem): Explicitly state that expected alignment is
11551 to be expressed in bytes.
11552 (setmem): Explicitly state that expected alignment is to be expressed
11555 2008-07-08 Joseph Myers <joseph@codesourcery.com>
11557 * reload.c (find_reloads_subreg_address): Do not require validity
11558 of address in original mode before reloading address.
11560 2008-07-07 Tianwei Sheng <tianweis@google.com>
11562 * df-core.c (df_remove_problem): Adjust the access to avoid out of
11563 bounds array access.
11565 2008-07-08 Jakub Jelinek <jakub@redhat.com>
11567 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
11569 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
11571 Fix PR tree-optimization/23455
11572 Fix PR tree-optimization/35286
11573 Fix PR tree-optimization/35287
11574 * Makefile.in (OBJS-common): Remove tree-vn.o.
11575 (tree-vn.o): Remove.
11576 * dbgcnt.def: Add treepre_insert debug counter.
11577 * gcc/tree-flow.h (add_to_value): Updated for other changes.
11578 (debug_value_expressions): Ditto.
11579 (print_value_expressions): Ditto.
11580 * tree-pretty-print.c (dump_generic_node): Updated for
11581 VALUE_HANDLE removal.
11582 * tree-ssa-dom.c (record_equality): Ditto.
11583 (cprop_operand): Ditto.
11584 (lookup_avail_expr): Ditto.
11585 * tree-ssa-threadedge.c
11586 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
11587 (simplify_control_stmt_condition): Ditto.
11588 * tree.c (tree_code_size): Ditto.
11589 (tree_node_structure): Ditto.
11590 (iterative_hash_expr): Ditto.
11592 * tree.h (VALUE_HANDLE_ID): Ditto.
11593 (VALUE_HANDLE_EXPR_SET): Ditto.
11594 (struct tree_value_handle): Ditto.
11595 (union tree_node): Ditto.
11596 * treestruct.def: Ditto.
11597 * tree-vn.c: Removed.
11598 * tree-ssa-pre.c: Rewritten entirely.
11599 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
11600 (constant_value_ids): Ditto.
11601 (vn_nary_op_t): Moved to header.
11603 (vn_reference_op_t): Ditto
11604 (vn_reference_t): Ditto.
11605 (next_value_id): New variable.
11606 (VN_INFO): Add an assert.
11607 (vn_constant_eq): New function.
11608 (vn_constant_hash): Ditto.
11609 (get_or_alloc_constant_value_id): Ditto.
11610 (value_id_constant_p): Ditto.
11611 (vn_reference_compute_hash): De-staticify.
11612 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
11613 Disable some code with a FIXME. Remove VALUE_HANDLE use.
11614 (valueize_refs): Update opcode if it changes from ssa name to constant.
11615 (vn_reference_lookup_1): Add new argument.
11616 (vn_reference_lookup): Ditto.
11617 (vn_reference_lookup_pieces): New function.
11618 (vn_reference_insert): Add return type. Modify to deal with value ids.
11619 (vn_reference_insert_pieces): New function.
11620 (vn_nary_op_compute_hash): De-staticify.
11621 (vn_nary_op_eq): Ditto.
11622 (vn_nary_op_lookup_pieces): New function.
11623 (vn_nary_op_lookup): Add new argument.
11624 (vn_nary_op_insert_pieces): New function.
11625 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
11626 (vn_phi_insert): Ditto.
11627 (visit_unary_op): Update for callee changes.
11628 (visit_binary_op): Ditto.
11629 (visit_reference_op_load): Ditto.
11630 (visit_reference_op_store): Ditto.
11631 (init_scc_vn): Init next_value_id, constant_to_value_id and
11632 constant_value_ids.
11633 (free_scc_vn): Free them.
11634 (set_hashtable_value_ids): New function.
11635 (run_scc_vn): Use it.
11636 (get_max_value_id): New function.
11637 (get_next_value_id): Ditto.
11638 (expressions_equal_p): Moved from tree-vn.c
11639 (sort_vuses): Ditto.
11640 (sort_vuses_heap): Ditto.
11641 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
11643 * tree.c (iterative_hash_hashval_t): Made non-static
11644 * tree.h (iterative_hash_hashval_t): Declare it.
11646 2008-07-08 Martin Jambor <mjambor@suse.cz>
11648 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
11649 instead of ipa_create_node_params.
11650 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
11651 ipa_check_create_edge_args, free them with
11652 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
11654 * ipa-prop.c: Include flags.h and tree-inline.h.
11655 (ipa_node_params_vector): New variable.
11656 (ipa_edge_args_vector): New variable.
11657 (edge_removal_hook_holder): New variable.
11658 (node_removal_hook_holder): New variable.
11659 (edge_duplication_hook_holder): New variable.
11660 (node_duplication_hook_holder): New variable.
11661 (ipa_detect_param_modifications): Check for presence of modified flags.
11662 (ipa_compute_jump_functions): Check for presence of jump functions.
11663 (ipa_free_edge_args_substructures): New function.
11664 (ipa_create_node_params): Removed.
11665 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
11666 (ipa_free_node_params_substructures): New function.
11667 (ipa_free_all_node_params): Changed to deallocate the on-the-side
11669 (ipa_edge_removal_hook): New function.
11670 (ipa_node_removal_hook): New function.
11671 (duplicate_array): New function.
11672 (ipa_edge_duplication_hook): New function.
11673 (ipa_node_duplication_hook): New function.
11674 (ipa_register_cgraph_hooks): New function.
11675 (ipa_unregister_cgraph_hooks): New function.
11676 (free_all_ipa_structures_after_ipa_cp): New function.
11678 * ipa-prop.h: Include vec.h.
11679 (ipa_node_params_t): New typedef with vector types for it.
11680 (ipa_edge_args_t): New typedef with vector types for it.
11681 (IPA_NODE_REF): Changed to access an on-the-side vector.
11682 (IPA_EDGE_REF): Changed to access an on-the-side vector.
11683 (ipa_check_create_node_params): New function.
11684 (ipa_check_create_edge_args): New function.
11686 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
11689 2008-07-07 Tom Tromey <tromey@redhat.com>
11691 * configure, config.in: Rebuilt.
11692 * configure.ac: Don't check for scandir or alphasort.
11694 2008-07-07 Joseph Myers <joseph@codesourcery.com>
11696 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
11697 types immediately after creating them.
11699 2008-07-07 Joseph Myers <joseph@codesourcery.com>
11701 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
11703 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
11705 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
11706 dump_constraint_graph.
11707 (dump_constraint_edge): New function.
11708 (dump_constraint_graph): New function.
11709 (debug_constraint_graph): New function.
11710 (dump_constraint): Removed useless comparison.
11711 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
11712 (dump_constraint_graph): Declare.
11713 (debug_constraint_graph): Declare.
11714 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
11716 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
11718 * config/i386/i386.c (is_va_list_char_pointer): New.
11719 (ix86_va_start): Replace compare with ms_va_list_type_node
11720 by is_va_list_char_pointer.
11721 (ix86_gimplify_va_arg): Likewise.
11723 2008-07-07 Martin Jambor <mjambor@suse.cz>
11725 * cgraph.c (cgraph_edge_max_uid): New variable.
11726 (struct cgraph_edge_hook_list): New type.
11727 (struct cgraph_node_hook_list): New type.
11728 (struct cgraph_2edge_hook_list): New type.
11729 (struct cgraph_2node_hook_list): New type.
11730 (first_cgraph_edge_removal_hook): New variable.
11731 (first_cgraph_node_removal_hook): New variable.
11732 (first_cgraph_edge_duplicated_hook): New variable.
11733 (first_cgraph_node_duplicated_hook): New variable.
11734 (cgraph_add_edge_removal_hook): New function.
11735 (cgraph_remove_edge_removal_hook): New function.
11736 (cgraph_call_edge_removal_hooks): New function.
11737 (cgraph_add_node_removal_hook): New function.
11738 (cgraph_remove_node_removal_hook): New function.
11739 (cgraph_call_node_removal_hooks): New function.
11740 (cgraph_add_edge_duplication_hook): New function.
11741 (cgraph_remove_edge_duplication_hook): New function.
11742 (cgraph_call_edge_duplication_hooks): New function.
11743 (cgraph_add_node_duplication_hook): New function.
11744 (cgraph_remove_node_duplication_hook): New function.
11745 (cgraph_call_node_duplication_hooks): New function.
11746 (cgraph_create_edge): Assign to edge uid.
11747 (cgraph_remove_edge): Call edge removal hooks.
11748 (cgraph_node_remove_callees): Call edge removal hooks.
11749 (cgraph_node_remove_callers): Call edge removal hooks.
11750 (cgraph_remove_node): Call node removal hooks.
11751 (cgraph_clone_edge): Call edge duplication hooks.
11752 (cgraph_clone_node): Call node duplication hooks.
11754 * cgraph.h (cgraph_edge): New field uid.
11755 (cgraph_edge_hook): New type.
11756 (cgraph_node_hook): New type.
11757 (cgraph_2edge_hook): New type.
11758 (cgraph_2node_hook): New type.
11760 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
11762 * config.in: Regenerate.
11764 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
11766 * gcc.c (print_sysroot): New.
11767 (option_map, display_help, process_command): Handle the
11768 -print-sysroot option.
11769 (main): Print the sysroot if requested.
11770 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
11772 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11775 * unwind-pe.h (size_of_encoded_value): add attribute unused.
11777 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
11779 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
11780 (assign_parm_setup_block_p): Also check mode of entry_parm.
11782 2008-07-07 Richard Guenther <rguenther@suse.de>
11784 * tree-ssa-structalias.h (set_used_smts): Remove.
11785 * tree-ssa-structalias.c (used_smts): Likewise.
11786 (set_used_smts): Likewise.
11787 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
11788 call to set_used_smts.
11790 2008-07-07 Richard Guenther <rguenther@suse.de>
11792 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
11793 (new_var_info): Set it to false.
11794 (solution_set_add): Correctly handle pointers outside a var and
11796 (type_safe): Treat variables with is_full_var properly.
11797 (do_sd_constraint): Likewise.
11798 (do_ds_constraint): Likewise.
11799 (process_constraint): Remove zeroing offset for !use_field_sensitive.
11800 (get_constraint_for_ptr_offset): New function.
11801 (get_constraint_for_component_ref): For addresses at least include
11802 the last field of the variable. Handle is_full_vars properly.
11803 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
11804 (handle_ptr_arith): Remove.
11805 (find_func_aliases): Simplify assignment handling.
11806 (create_function_info_for): For parameter and result varinfos set
11808 (create_variable_info_for): Set is_full_var flag whenever we
11809 just created a single varinfo for a decl.
11810 (init_alias_vars): Initialize use_field_sensitive from
11811 max-fields-for-field-sensitive parameter.
11813 2008-07-07 Richard Guenther <rguenther@suse.de>
11815 PR tree-optimization/36713
11816 * tree-flow-inline.h (is_call_used): New function.
11817 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
11818 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
11819 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
11821 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
11823 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
11825 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
11827 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
11829 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
11830 Nathan Sidwell <nathan@codesourcery.com>
11832 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
11833 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
11835 * config/m68k/t-linux: New.
11836 * doc/install.texi: Document m68k-*-linux is now multilibbed by
11839 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
11841 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
11842 * config/m68k/m68k-devices.def: Remove multilibs that only differ
11845 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11847 * gcc.c (execute): Fix -Wc++-compat warning.
11849 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
11852 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
11853 constant for little endian.
11855 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
11857 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
11858 mips_base_mips16 instead of TARGET_MIPS16.
11859 (mips_base_mips16): Declare.
11860 * config/mips/mips.c (mips_base_mips16): Make global.
11861 (was_mips16_p): Remove GTY marker.
11862 (was_mips16_pch_p): New variable.
11863 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
11864 (mips_override_options): Force to non-MIPS16 mode initially.
11865 Do not complain about MIPS16 PIC incompatibilities here.
11866 Only allow -mgpopt if -mexplicit-relocs is in force for
11869 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
11871 * configure.ac: Check for caddr_t, define to char * if not defined.
11872 * configure: Regenerate.
11873 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
11874 (mmap_gt_pch_use_address): Likewise.
11875 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
11877 2008-07-06 Richard Guenther <rguenther@suse.de>
11879 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
11880 (new_var_info): Deal with it.
11881 (solution_set_add): Likewise.
11882 (bitpos_of_field): Make signed, fix.
11883 (struct fieldoff): Remove type and decl fields. Make size field
11884 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
11886 (fieldoff_compare): Deal with it.
11887 (push_fields_onto_fieldstack): Remove has_union argument, glob
11888 adjacent non-pointer fields together.
11889 (create_function_info_for): Do not set has_union.
11890 (create_variable_info_for): Simplify.
11892 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
11894 * config.gcc (extra_headers): Add cross-stdarg.h for target
11895 x86_64-*-* and i?86-*-*.
11896 * config/i386/cross-stdarg.h: New.
11897 * builtins.c (std_fn_abi_va_list): New.
11898 (std_canonical_va_list_type): New.
11899 (stabilize_va_list): Replace va_list_type_node use by
11900 mtarget.canonical_va_list_type.
11901 (gimplify_va_arg_expr): Likewise.
11902 (expand_builtin_va_copy): Replace va_list_type_node use by
11903 mtarget.fn_abi_va_list.
11904 * tree-sra.c (is_va_list_type): New helper.
11905 (decl_can_be_decomposed_p): Replace
11906 va_list_type_node use by is_va_list_type.
11907 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
11908 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
11909 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
11910 * config/i386/i386-protos.h (ix86_get_valist_type): New.
11911 (ix86_enum_va_list): New.
11912 * config/i386/i386.c (sysv_va_list_type_node): New.
11913 (ms_va_list_type_node): New.
11914 (ix86_function_type_abi): Remove sorry.
11915 (ix86_build_builtin_va_list_abi): New.
11916 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
11917 for 64-bit targets.
11918 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
11919 (ix86_init_builtins_va_builtins_abi): New.
11920 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
11921 for 64-bit targets.
11922 (ix86_handle_abi_attribute): New.
11923 (attribute_spec): Add sysv_abi and ms_abi.
11924 (ix86_fn_abi_va_list): New.
11925 (ix86_canonical_va_list_type): New.
11926 (ix86_enum_va_list): New.
11927 (TARGET_FN_ABI_VA_LIST): New.
11928 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11929 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
11930 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
11931 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11932 (TARGET_ENUM_VA_LIST): New.
11933 * expr.h (std_fn_abi_va_list): New.
11934 (std_canonical_va_list_type): New.
11935 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
11936 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11937 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
11938 TARGET_CANONICAL_VA_LIST_TYPE.
11939 * target.h (struct gcc_target): Add fn_abi_va_list hook
11940 and canonical_va_list_type hook.
11942 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
11944 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
11945 integral and pointer types.
11947 2008-07-04 Roger Sayle <roger@eyesopen.com>
11949 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
11950 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
11952 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
11955 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
11957 2008-07-04 Jakub Jelinek <jakub@redhat.com>
11959 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
11960 build_gimple_modify_stmt.
11961 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
11962 gimple operand. Use fold_build* instead of build*.
11964 2008-07-04 Richard Guenther <rguenther@suse.de>
11966 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
11967 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
11968 properly to compute the reachability set if we do field-sensitive PTA.
11969 * invoke.texi (max-fields-for-field-sensitive): Document default.
11970 * opts.c (decode_options): Set max-fields-for-field-sensitive to
11971 100 for optimize >= 2.
11973 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11975 * ggc-zone.c (lookup_page_table_if_allocated,
11976 set_page_table_entry, zone_find_object_size, alloc_small_page,
11977 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
11978 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
11979 -Wc++-compat and/or -Wcast-qual warnings.
11981 2008-07-04 Alan Modra <amodra@bigpond.net.au>
11984 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
11985 pic_offset_table_rtx to be marked as used here.
11986 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
11987 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
11988 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
11989 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
11990 !TARGET_SECURE_PLT.
11992 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11994 * alloc-pool.c (hash_descriptor, eq_descriptor,
11995 alloc_pool_descriptor): Fix -Wc++-compat warnings.
11996 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
11998 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
11999 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
12000 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
12001 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
12004 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
12006 * tree-flow.h (loop_only_exit_p): Declare.
12007 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
12008 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
12009 the number of iterations if it is constant. Otherwise, if this is the
12010 only possible exit of the loop, use the conservative estimate on the
12011 number of iterations of the entire loop if available.
12013 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
12015 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
12016 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
12017 Add synchronization functions.
12018 * config/sync.c: New file.
12019 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
12020 (LIBGCC_SYNC_CFLAGS): Likewise.
12022 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
12025 * config/i386/i386.md (mode): Add TF to "mode" attribute.
12026 (*pushtf_sse): New insn pattern.
12027 (pushtf splitters): New splitters.
12029 2008-07-03 Michael Meissner <gnu@the-meissners.org>
12031 PR middle-end/35736
12032 * predict.c (build_predict_expr): Use void_type_node for the tree
12033 type, instead of NULL_TREE.
12035 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
12037 * config/i386/i386.c (contains_aligned_value_p): Return true
12039 (ix86_data_alignment): Align TCmode to 128bits.
12040 (ix86_local_alignment): Likewise.
12042 2008-07-03 Andrew Haley <aph@redhat.com>
12045 * vec.h (VEC_TA): New.
12046 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
12047 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
12048 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
12049 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
12050 (C_COMMON_FIXED_TYPES): Remove first arg.
12051 (C_COMMON_FIXED_MODE_TYPES): Likewise.
12052 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
12053 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
12054 not to use empty macro arguments.
12056 2008-07-02 Joseph Myers <joseph@codesourcery.com>
12058 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
12059 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
12060 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
12061 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
12062 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
12063 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
12064 config/ia64/crtn.asm, config/m68hc11/larith.asm,
12065 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
12066 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
12067 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
12068 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
12069 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
12070 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
12071 config/rs6000/e500crtres64gpr.asm,
12072 config/rs6000/e500crtres64gprctr.asm,
12073 config/rs6000/e500crtrest32gpr.asm,
12074 config/rs6000/e500crtrest64gpr.asm,
12075 config/rs6000/e500crtresx32gpr.asm,
12076 config/rs6000/e500crtresx64gpr.asm,
12077 config/rs6000/e500crtsav32gpr.asm,
12078 config/rs6000/e500crtsav64gpr.asm,
12079 config/rs6000/e500crtsav64gprctr.asm,
12080 config/rs6000/e500crtsavg32gpr.asm,
12081 config/rs6000/e500crtsavg64gpr.asm,
12082 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
12083 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
12084 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
12085 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
12086 config/sparc/sol2-cn.asm: Remove .file directives.
12088 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
12090 * resource.c (mark_referenced_resources): Look inside
12091 UNSPEC_VOLATILEs and ASM_INPUTs.
12093 2008-07-02 Ian Lance Taylor <iant@google.com>
12095 * rtlanal.c (add_reg_note): New function.
12096 * rtl.h (add_reg_note): Declare.
12097 * auto-inc-dec.c (attempt_change): Use add_reg_note.
12098 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
12099 * builtins.c (expand_builtin_longjmp): Likewise.
12100 (expand_builtin_nonlocal_goto): Likewise.
12101 * calls.c (emit_call_1, expand_call): Likewise.
12102 * cfgexpand.c (add_reg_br_prob_note): Likewise.
12103 * cfglayout.c (fixup_reorder_chain): Likewise.
12104 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
12105 (commit_one_edge_insertion): Likewise.
12106 * combine.c (move_deaths, distribute_notes): Likewise.
12107 * df-problems.c (df_set_note): Likewise.
12108 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
12109 (set_unique_reg_note): Likewise.
12110 (emit_copy_of_insn_after): Likewise.
12111 * expr.c (expand_expr_real): Likewise.
12112 * gcse.c (add_label_notes): Likewise.
12113 * haifa-sched.c (create_check_block_twin): Likewise.
12114 * jump.c (mark_jump_label_1): Likewise.
12115 * loop-doloop.c (add_test, doloop_modify): Likewise.
12116 * loop-unswitch.c (compare_and_jump_seq): Likewise.
12117 * lower-subreg.c (move_eh_region_note): Likewise.
12118 * optabs.c (emit_libcall_block): Likewise.
12119 * predict.c (predict_insn): Likewise.
12120 (combine_predictions_for_insn): Likewise.
12121 * recog.c (peephole2_optimize): Likewise.
12122 * regmove.c (try_auto_increment): Likewise.
12123 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
12124 * reload.c (find_reloads): Likewise.
12125 * reload1.c (fixup_eh_region_note): Likewise.
12126 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
12127 * reorg.c (delete_prior_computation): Likewise.
12128 (delete_computation, dbr_schedule): Likewise.
12129 * config/pa/pa.c (legitimize_pic_address): Likewise.
12130 * config/sh/sh.c (sh_reorg): Likewise.
12132 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12135 * config/libgcc-glibc.ver: Add %exclude.
12136 * config/m32r/libgcc-glibc.ver: Likwise.
12137 * config/s390/libgcc-glibc.ver: Likwise.
12138 * config/sh/libgcc-glibc.ver: Likwise.
12139 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
12141 * config/i386/libgcc-glibc.ver: New.
12143 * config/i386/libgcc-x86_64-glibc.ver: Removed.
12145 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12147 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
12148 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
12149 i[34567]86-*-linux*, x86_64-*-linux*. Add
12150 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
12151 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
12152 x86_64-*-linux*. Add i386/t-linux to tmake_file for
12153 i[34567]86-*-linux*, x86_64-*-linux*.
12155 * libgcc-std.ver: Add empty GCC_4.4.0.
12157 * mkmap-symver.awk: Support multiple versions per symbol.
12159 * config/i386/i386.c (ix86_init_builtins): Always define
12160 __builtin_fabsq and __builtin_copysignq with fallbacks.
12161 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
12162 and __builtin_copysignq if SSE2 isn't available.
12164 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
12165 (LIBGCC2_TF_CEXT): Likwise.
12166 (TF_SIZE): Likwise.
12168 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
12170 * config/i386/sfp-machine.h: Moved to libgcc.
12172 * config/i386/sfp-machine.h: New.
12173 * config/i386/t-linux: Likwise.
12175 * config/i386/t-darwin: Remove softfp_wrap_start and
12177 * config/i386/t-darwin64: Likewise.
12179 * config/i386/t-fprules-softfp64: Renamed to ...
12180 * config/i386/t-fprules-softfp: This.
12182 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
12183 and softfp_wrap_end.
12185 2008-07-02 Jason Merrill <jason@redhat.com>
12187 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
12189 * tree.c (ctor_to_list): New fn.
12190 * tree.h: Declare it.
12191 (CONSTRUCTOR_ELT): New macro.
12192 (CONSTRUCTOR_NELTS): New macro.
12194 2008-07-02 Richard Guenther <rguenther@suse.de>
12196 * tree-ssa-structalias.c (struct variable_info): Reorder
12197 to fill padding on 64bit hosts. Make collapsed_to an int.
12198 (get_varinfo_fc): Deal with that.
12199 (new_var_info): Likewise.
12200 (collapse_rest_of_var): Likewise.
12202 2008-07-02 Joshua Sumali <jsumali@redhat.com>
12204 * doc/install.texi (--enable-java-home): Document.
12205 (--enable-aot-compile-rpm): Likewise.
12206 (--with-arch-directory): Likewise.
12207 (--with-os-directory): Likewise.
12208 (--with-origin-name): Likewise.
12209 (--with-arch-suffix): Likewise.
12210 (--with-jvm-root-dir): Likewise.
12211 (--with-jvm-jar-dir): Likewise.
12212 (--with-python-dir): Likewise.
12214 2008-07-02 Richard Guenther <rguenther@suse.de>
12216 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
12217 from decls explicitly. Merge operand checking from tuples.
12219 2008-07-02 Martin Jambor <mjambor@suse.cz>
12221 * tree-switch-conversion.c: Included timevar.h which I forgot before.
12223 2008-07-02 Martin Jambor <mjambor@suse.cz>
12225 * tree-switch-conversion.c: Included timevar.h
12226 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
12228 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
12230 2008-07-02 Martin Jambor <mjambor@suse.cz>
12232 * tree-switch-conversion.c: Corrected various comments and
12234 (build_constructors): Fixed minor formatting mistakes.
12236 * invoke.texi (Optimize Options): Corrected the
12237 switch-conversion-max-branch-ratio parameter.
12239 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
12241 * final.c (asm_insn_count): Return zero for an empty asm body.
12243 2008-07-02 Richard Guenther <rguenther@suse.de>
12245 * bitmap.h (bitmap_set_bit): Return bool.
12246 (bitmap_clear_bit): Likewise.
12247 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
12248 write to the bitmap if it would.
12249 (bitmap_clear_bit): Likewise.
12250 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
12251 bitmap_set_bit return value.
12252 (add_pred_graph_edge): Likewise.
12253 (add_graph_edge): Likewise.
12254 (do_sd_constraint): Likewise.
12255 (do_ds_constraint): Likewise.
12257 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12259 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
12260 Fix -Wc++-compat and/or -Wcast-qual warnings.
12261 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
12262 gen_regparm_prefix): Likewise.
12263 * vmsdbgout.c (write_modbeg, lookup_filename,
12264 vmsdbgout_source_line, vmsdbgout_init): Likewise.
12266 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
12268 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
12269 defaults.h definition apply.
12271 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
12273 * function.c (assign_parm_remove_parallels): New.
12274 (assign_parm_setup_block_p): Do not return true for non-BLKmode
12276 (assign_parm_setup_block): Do not handle them.
12277 (assign_parm_setup_reg, assign_parm_setup_stack): Call
12278 assign_parm_remove_parallels.
12280 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
12282 * c-typeck.c (convert_for_assignment): Use
12283 vector_targets_convertible_p.
12284 * c-common.c (vector_targets_convertible_p): New.
12285 * c-common.h (vector_targets_convertible_p): New prototype.
12286 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
12287 opaque_p_V2SI_type_node.
12289 2008-07-01 Steve Ellcey <sje@cup.hp.com>
12291 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
12294 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
12296 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
12297 TFmode constants via two element DImode vector for hosts with
12298 HOST_BITS_PER_WIDE_INT < 64.
12299 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
12300 also for HOST_BITS_PER_WIDE_INT < 64.
12302 2008-07-01 Richard Guenther <rguenther@suse.de>
12304 PR tree-optimization/36666
12305 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
12306 (get_constraint_exp_from_ssa_var): Split into ...
12307 (get_constraint_exp_for_temp): ... this ...
12308 (get_constraint_for_ssa_var): ... and that.
12309 Return constraint expressions for all touched sub-fields
12310 if the results address is not taken.
12311 (process_constraint): Remove assertion that aggregate
12312 assignments do not happen at this place.
12313 (get_constraint_for_component_ref): Add address_p argument.
12314 Return constraint expressions for all touched sub-fields
12315 if the results address is not taken.
12316 (do_deref): Use get_constraint_exp_for_temp.
12317 (get_constraint_for_1): Rename from ...
12318 (get_constraint_for): ... this. Add the old function as wrapper.
12319 (do_structure_copy): Use get_constraint_for_1.
12321 2008-07-01 Martin Jambor <mjambor@suse.cz>
12323 * Makefile.in (tree-switch-conversion.o): Add.
12324 (OBJS-common): Add tree-swtch-conversion.o.
12325 * passes.c (init_optimization_passes): Add pass_convert_switch.
12326 * tree-pass.h: (pass_convert_switch): Add.
12327 * tree-switch-conversion.c: New file.
12328 * gcc.dg/tree-ssa/cswtch.c: New testcase.
12329 * common.opt (ftree-cswtch): New option.
12330 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
12331 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
12332 * opts.c (decode_options): Set flag_tree_switch_conversion when
12333 optimization level is >= 2.
12334 * doc/invoke.texi (Optimize Options): Added description of
12335 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
12337 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12339 * config/darwin-driver.c (darwin_default_min_version): Fix
12340 -Wc++-compat warnings.
12342 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
12344 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
12347 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
12349 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
12351 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
12353 PR rtl-optimization/34744
12354 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
12355 (df_scan_free_internal): Free data structures not
12356 allocated in storage pools.
12357 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
12358 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
12359 df_scan_free_mws_vec.
12360 * dse.c (dse_step6): Free offset_map_p and offset_map_n
12363 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
12365 * config/i386/i386.c (contains_aligned_value_p): Return true
12367 (ix86_function_arg_boundary): Return its natural boundary
12369 (return_in_memory_32): Don't check TDmode.
12370 (ix86_split_to_parts): Support splitting into 4 parts and
12371 support TFmode for 32bit target.
12372 (ix86_split_long_move): Support splitting into 4 parts.
12373 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
12375 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
12376 (ix86_init_builtins): Here.
12377 (ix86_scalar_mode_supported_p): Always return true for TFmode.
12378 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
12379 'q' and 'w', respectively.
12381 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
12383 (movtf_internal): Likewise.
12384 (<code>tf2): Likewise.
12385 (*absnegtf2_sse): Likewise.
12386 (copysign<mode>3): Likewise.
12387 (copysign<mode>3_const): Likewise.
12388 (copysign<mode>3_var): Likewise.
12389 (define_split UNSPEC_COPYSIGN): Likewise.
12390 * config/i386/sse.md (*nandtf3): Likewise.
12391 (<code>tf3): Likewise.
12392 (*<code>tf3): Likewise.
12394 2008-06-30 Joey Ye <joey.ye@intel.com>
12395 H.J. Lu <hongjiu.lu@intel.com>
12397 * global.c (compute_regsets): Set frame_pointer_needed here.
12398 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
12400 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
12402 * doc/install.texi (specific): Expand Windows build notes.
12404 2008-06-30 Ira Rosen <irar@il.ibm.com>
12406 PR tree-optimization/36648
12407 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
12408 number of prolog iterations by step. Fix the comment.
12410 2008-06-30 Richard Guenther <rguenther@suse.de>
12412 PR middle-end/36671
12413 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
12414 handle calls from ECF_MALLOC functions.
12415 (handle_pure_call): ECF_MALLOC functions do not return
12417 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
12419 2008-06-29 Andreas Schwab <schwab@suse.de>
12421 * config/m68k/m68k.c (print_operand): Always print a float
12423 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
12424 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
12427 * config/rs6000/x-linux64: Remove never used file.
12429 2008-06-29 Richard Guenther <rguenther@suse.de>
12431 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
12433 (struct alias_info): Move ...
12434 * tree-ssa-alias.c: ... here.
12435 (update_alias_info): Declare.
12436 (compute_may_aliases): Call it.
12437 (update_alias_info): New function.
12438 * tree-ssa-structalias.c (update_alias_info): Move ...
12439 * tree-ssa-alias.c (update_alias_info_1): ... here.
12440 * tree-ssa-structalias.c (process_constraint_1): Remove
12441 unused from_call argument. Rename to ...
12442 (process_constraint): ... this. Delete old wrapper.
12443 (make_constraint_to): Adjust callers.
12444 (handle_const_call): Likewise.
12445 (handle_pure_call): Likewise.
12446 (init_base_vars): Likewise.
12447 (handle_lhs_call): Likewise. Remove unnecessary constraint.
12448 (find_func_aliases): We don't need structure copies for
12450 (make_constraint_from_anything): Remove.
12451 (create_variable_info_for): For globals make constraints
12452 from escaped, not from anything.
12453 (compute_points_to_sets): Do not call update_alias_info.
12454 (ipa_pta_execute): Use make_constraint_from.
12456 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12458 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
12459 (bitmap.o-warn, dominance.o-warn): New.
12460 * configure.ac (cxx_compat_warn): Delete.
12461 (loose_warn): Add -Wcast-qual and -Wc++-compat.
12462 * system.h: Remove #pragma diagnostic for -Wcast-qual and
12464 * configure: Regenerate.
12466 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
12469 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12471 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
12472 * df-scan.c (df_notes_rescan): Likewise.
12473 * ggc-page.c (set_page_table_entry): Likewise.
12474 * intl.c (gcc_gettext_width): Likewise.
12475 * varasm.c (get_unnamed_section, get_noswitch_section,
12476 get_section): Likewise.
12478 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
12480 * regrename.c (build_def_use): Don't copy RTX.
12482 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
12484 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
12485 (Type Attributes): Fix nesting of @table and @subsection. Adjust
12486 punctuation. Use @ref instead of @xref.
12487 (Function Names): Remove stray @display/@end display.
12488 (C++ Attributes): Use @ref instead of @xref.
12489 (Deprecated Features): Fix punctuation around @xref.
12490 (Backwards Compatibility): Likewise.
12491 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
12493 2008-06-28 Joseph Myers <joseph@codesourcery.com>
12495 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
12496 constants for E500 double.
12498 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12500 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
12501 element type of const_vector.
12503 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
12505 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
12506 Remove FLAGS_REG clobber from expander pattern.
12507 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
12508 (anddi3, andsi3, andhi3, andqi3): Ditto.
12509 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
12510 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
12511 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
12512 (ashlsi3, ashlhi3, ashlqi3): Ditto.
12513 (ashrsi3, ashrhi3, ashrqi3): Ditto.
12514 (lshrsi3, lshrhi3, lshrqi3): Ditto.
12515 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
12516 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
12518 2008-06-28 Richard Guenther <rguenther@suse.de>
12520 * tree-ssa-structalias.c (callused_id, var_callused,
12521 callused_tree): Add.
12522 (handle_pure_call): New function.
12523 (find_func_aliases): Call it.
12524 (find_what_p_points_to): Handle the call-used set.
12525 (clobber_what_escaped): Likewise.
12526 (compute_call_used_vars): New function.
12527 (init_base_vars): Init the call-used variable.
12528 (do_sd_constraint): Do not propagate the solution from CALLUSED
12529 but use CALLUSED as a placeholder.
12530 (solve_graph): Likewise.
12531 * tree-flow-inline.h (gimple_call_used_vars): New function.
12532 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
12533 (compute_call_used_vars): Declare.
12534 * tree-ssa-alias.c (set_initial_properties): Call
12535 compute_call_used_vars.
12536 (reset_alias_info): Clear call-used variables.
12537 (add_call_clobber_ops): Assert we are not called for const/pure
12538 functions. Remove handling of them.
12539 (add_call_read_ops): Handle pure functions by adding the
12540 call-used set of variables as VUSEs.
12541 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
12542 (delete_tree_ssa): Free it.
12543 * tree-dfa.c (remove_referenced_var): Clear the var from the
12546 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
12548 * tree.c (build_varargs_function_type_list): New.
12549 (build_function_type_list_1): New.
12550 (build_function_type_list): Use build_function_type_list_1.
12551 * tree.h (build_varargs_function_type_list): New.
12553 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12556 * config/spu/spu.c (spu_builtin_splats): Do not generate
12557 invalid CONST_VECTOR expressions.
12558 (spu_expand_vector_init): Likewise.
12560 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
12562 * optabs.c (libfunc_decls): New variable.
12563 (libfunc_decl_hash, libfunc_decl_eq): New functions.
12564 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
12565 for the same function twice.
12567 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
12569 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
12570 ix86_expand_binary_operator directly.
12571 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
12573 (*ashrti3_1): Ditto.
12574 (*lshrti3_1): Ditto.
12575 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
12576 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
12577 using only one splitter. Conditionaly execute splitter before or
12578 after peephole2 pass.
12579 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
12580 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
12581 Use only one alternative in asm template.
12582 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
12584 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
12585 "J" operand constraint for operand 2.
12586 (*ashldi3_cconly_rex64): Ditto.
12587 (*ashrdi3_cmp_rex64): Ditto.
12588 (*ashrdi3_cconly_rex64): Ditto.
12589 (*lshrdi3_cmp_rex64): Ditto.
12590 (*lshrdi3_cconly_rex64): Ditto.
12591 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
12592 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
12593 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
12596 2008-06-27 Jakub Jelinek <jakub@redhat.com>
12598 * gimplify.c (omp_is_private): Don't return true if decl is not
12599 already private on #pragma omp for or #pragma omp parallel for.
12602 * tree-cfg.c (struct move_stmt_d): Replace block field with
12603 orig_block and new_block fields.
12604 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
12605 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
12606 (move_block_to_fn): Replace vars_map and new_label_map arguments
12607 with struct move_stmt_d pointer.
12608 (replace_block_vars_by_duplicates): New function.
12609 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
12610 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
12611 all subblocks of ORIG_BLOCK to the new function. Call
12612 replace_block_vars_by_duplicates.
12613 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
12614 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
12615 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
12616 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
12617 (expand_omp): Temporarily set input_location to the location of
12618 region's controlling stmt.
12619 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
12620 BIND_EXPR, push ctx->block_vars and gimplification vars into
12621 the BIND_EXPR and its block's BLOCK_VARS instead of directly
12622 into dest function.
12623 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
12624 there are any BLOCK_VARS.
12625 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
12626 OMP_PARALLEL or OMP_TASK stmt.
12627 (lower_omp): Save and restore input_location around the lower_omp_1
12630 2008-06-27 Richard Guenther <rguenther@suse.de>
12632 PR tree-optimization/36400
12633 PR tree-optimization/36373
12634 PR tree-optimization/36344
12635 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
12636 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
12637 (update_alias_info): Remove call clobbering code.
12638 (make_constraint_to): New helper function.
12639 (make_escape_constraint): Likewise.
12640 (handle_rhs_call): Use it on all pointer containing arguments.
12641 Also mark the static chain escaped.
12642 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
12643 instead of ANYTHING.
12644 (make_constraint_from): New helper split out from ...
12645 (make_constraint_from_anything): ... here.
12646 (find_func_aliases): Add constraints for escape sites.
12647 (intra_create_variable_infos): Make constraints from NONLOCAL
12649 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
12651 (clobber_what_p_points_to): Remove.
12652 (clobber_what_escaped): New function.
12653 (init_base_vars): Init NONLOCAL and ESCAPED.
12654 (do_sd_constraint): Do not propagate the solution from ESCAPED
12655 but use ESCAPED as a placeholder.
12656 (solve_graph): Likewise.
12657 * tree-flow.h (clobber_what_p_points_to): Remove.
12658 (clobber_what_escaped): Declare.
12659 * tree-ssa-alias.c (set_initial_properties): Call it.
12660 Remove code clobbering escaped pointers.
12662 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
12664 * function.c (allocate_struct_function): Only allocate a unique
12665 funcdef_no if the decl is nonzero.
12667 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
12669 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
12670 * config/mips/mips.c (mips_split_const_insns): New function.
12671 * config/mips/mips.md (move_type): New attribute.
12672 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
12673 (dword_mode): New attribute.
12674 (type): Avoid long line. Map "move_type"s to "type"s,
12675 choosing "multi" for doubleword moves if appropriate.
12676 Swap MTC/MFC comments to match their declaration order.
12677 (extended_mips16): Default to "yes" if "move_type" is "sll0",
12678 "type" is "branch" or "jal" is "direct".
12679 (length): Handle "extended_mips16" first. Make the default
12680 "0" for "ghost" instructions. Set the length from "move_type".
12681 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
12682 of "type", with "sll0" for the register alternative. Remove the
12683 "extended_mips16" attribute.
12684 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
12685 of "type", with "shift_shift" for the register alternative.
12686 Remove the "length" attribute.
12687 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
12688 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
12689 of "type", with "andi" for the register alternative.
12690 (*zero_extendqihi2): Likewise.
12691 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
12692 of "andi" instead of a "type" of "arith".
12693 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
12695 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
12696 (mov_<store>r, *mov<mode>_ra): Likewise.
12697 (extendsidi2): Use "move_type" instead of "type", with "move"
12698 for the register alternative.
12699 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
12700 of "type", with "signext" for the register alternative.
12701 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
12702 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
12703 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
12704 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
12705 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
12706 (unnamed branch insn): Likewise.
12707 (*movdi_gp32_fp64): Fold into...
12708 (*movdi_32bit): ...here.
12709 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
12710 (*movdf_hardfloat): ...this new pattern.
12711 (*movdf_softfloat): Remove redundant FPR alternatives.
12712 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
12713 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
12714 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
12715 the "move" attribute.
12716 (*movdi_32bit): Use "move_type" instead of "type" and remove the
12717 "length" attribute. Use "fpload" and "fpstore" instead of "load"
12718 and "store" for COP loads and stores.
12719 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
12720 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
12721 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
12722 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
12723 (*movtf_mips16, *movv2sf): Likewise.
12724 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
12725 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
12726 (mfhc1<mode>): Use "move_type" instead of "move".
12727 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
12728 (loadgp_blockage): Remove the "length" attribute.
12729 (blockage, set_got_version, update_got_version): Likewise.
12730 (call_internal): Remove the "extended_mips16" attribute.
12731 (call_value_internal, call_value_multiple_internal): Likewise.
12732 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
12734 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
12735 the "length" attribute.
12737 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12739 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
12740 -Wcast-qual warnings.
12741 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
12742 handle_pragma_pop_macro): Likewise.
12743 * collect2.c (resolve_lib_name): Likewise.
12744 * config/arc/arc.c (arc_init): Likewise.
12745 * config/arm/arm.c (neon_builtin_compare,
12746 locate_neon_builtin_icode): Likewise.
12747 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
12748 * config/bfin/bfin.c (bfin_init_machine_status,
12749 bfin_optimize_loop): Likewise.
12750 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12751 * config/cris/cris.c (cris_init_expanders): Likewise.
12752 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
12753 * config/darwin.c (machopic_indirection_eq,
12754 machopic_indirection_name, machopic_output_indirection): Likewise.
12755 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
12756 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
12757 frv_optimize_membar): Likewise.
12758 * config/i386/cygwin.h (mingw_scan,
12759 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
12760 * config/i386/cygwin1.c (mingw_scan): Likewise.
12761 * config/i386/i386.c (machopic_output_stub): Likewise.
12762 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
12763 i386_pe_unique_section): Likewise.
12764 * config/ia64/ia64.c (ia64_init_machine_status,
12765 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
12767 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
12768 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
12769 * config/m68k/m68k.c (m68k_handle_option,
12770 m68k_sched_md_init_global): Likewise.
12771 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
12772 mcore_unique_section): Likewise.
12773 * config/mips/mips.c (mips_block_move_straight,
12774 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
12776 * config/mmix/mmix.c (mmix_init_machine_status,
12777 mmix_encode_section_info): Likewise.
12778 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
12779 * config/rs6000/rs6000.c (rs6000_init_machine_status,
12780 print_operand_address, output_toc, redefine_groups,
12781 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
12782 * config/s390/s390.c (s390_init_machine_status): Likewise.
12783 * config/score/score.c (score_block_move_straight,
12784 score_block_move_loop_body): Likewise.
12785 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
12786 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
12787 * emit-rtl.c (find_auto_inc): Likewise.
12788 * gcc.c (translate_options, process_command): Likewise.
12789 * reorg.c (dbr_schedule): Likewise.
12790 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
12791 * xcoffout.c (xcoffout_declare_function): Likewise.
12793 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
12795 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
12796 ipa-pta working again.
12798 2008-06-27 David Edelsohn <edelsohn@gnu.org>
12800 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
12803 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
12805 * config.gcc (powerpc*-*-*): Add new core e500mc.
12806 * config/rs6000/e500mc.md: New file.
12807 * config/rs6000/rs6000.c (processor_costs): Add new costs for
12809 (rs6000_override_options): Add e500mc case to
12810 processor_target_table. Altivec and Spe options not allowed
12811 with e500mc. Add isel instruction to e500mc by
12812 default. Initialize rs6000_cost for e500mc.
12813 (rs6000_issue_rate): Set issue rate for e500mc.
12814 * config/rs6000/rs6000.h (processor_type): Add
12815 PROCESSOR_PPCE500MC.
12816 (ASM_CPU_SPEC): Add e500mc.
12817 Set TARGET_ISEL to rs6000_isel.
12818 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
12819 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
12820 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
12822 * doc/invoke.texi: Add e500mc to list of cpus.
12824 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12827 * c-lex.c (lex_charconst): Initialize unsignedp.
12829 2008-06-27 Olivier Hainque <hainque@adacore.com>
12831 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
12832 documented assumptions.
12834 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
12836 * dwarf2out.c: Remove trailing white spaces. Break long line
12839 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
12841 * libfuncs.h (LTI_synchronize): New libfunc_index.
12842 (synchronize_libfunc): Declare.
12843 * builtins.c (expand_builtin_synchronize): Consider using
12844 synchronize_libfunc before falling back on an asm blockage.
12845 * config/mips/mips.c: Include libfuncs.h
12846 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
12848 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
12850 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
12851 parameter. Copy stack_reg to r11 where appropriate.
12852 (no_global_regs_above): Add gpr parameter.
12853 (rs6000_stack_info): Only add padding for SPE save area if we
12854 are saving SPE GPRs and CR.
12855 (saveres_routine_syms): New variable.
12856 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
12858 (rs6000_savres_routine_sym): New function.
12859 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
12861 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
12862 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
12863 Tweak FPR out-of-line saving.
12864 (rs6000_make_savres_rtx): New function.
12865 (rs6000_use_multiple_p): New function.
12866 (rs6000_savres_strategy): New function.
12867 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
12868 out-of-line if appropriate.
12869 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
12870 if we are optimizing for size.
12871 (GP_SAVE_INLINE): Define.
12872 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
12873 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
12874 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
12875 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
12876 (*save_fpregs_<mode>): Add use of r11.
12877 (*restore_gpregs_<mode>): New insn.
12878 (*return_and_restore_gpregs_<mode>): New insn.
12879 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
12881 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
12882 (*restore_gpregs_spe): New insn.
12883 (*return_and_restore_gpregs_spe): New insn.
12884 * config/rs6000/predicates.md (save_world_operation): Fix check.
12886 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
12888 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
12889 this point, so assert that.
12891 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
12893 * cfganal.c: Include vec.h and vecprim.h.
12894 (compute_idf): Import from...
12895 * tree-into-ssa (compute_idf): ...here.
12896 * basic-block.h (compute_idf): Export.
12898 2008-06-26 Joseph Myers <joseph@codesourcery.com>
12900 * c-decl.c (merge_decls): Use !current_function_decl to check for
12901 extern declaration of C99 inline function being at file scope.
12903 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
12905 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
12907 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12909 * alias.c (record_alias_subset, init_alias_analysis): Fix
12910 -Wc++-compat and/or -Wcast-qual warnings.
12911 * attribs.c (lookup_attribute_spec): Likewise.
12912 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
12913 copy_bb, connect_traces,
12914 find_rarely_executed_basic_blocks_and_cr): Likewise.
12915 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
12916 note_btr_set, migrate_btr_defs): Likewise.
12917 * builtins.c (result_vector, expand_builtin_memcpy,
12918 expand_builtin_mempcpy_args, expand_builtin_strncpy,
12919 builtin_memset_read_str, expand_builtin_printf,
12920 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
12922 * caller-save.c (mark_set_regs): Likewise.
12923 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12924 * cgraph.c (cgraph_edge): Likewise.
12925 * combine.c (likely_spilled_retval_1): Likewise.
12926 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
12927 htab_counts_entry_del, get_coverage_counts): Likewise.
12928 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
12929 new_cselib_val): Likewise.
12930 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
12931 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
12933 * df-core.c (df_compact_blocks): Likewise.
12934 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
12935 * df-scan.c (df_grow_reg_info, df_ref_create,
12936 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
12937 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
12938 df_record_entry_block_defs, df_record_exit_block_uses,
12939 df_bb_verify): Likewise.
12940 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
12941 DF_REF_EXTRACT_MODE_CONST): New.
12942 * dominance.c (get_immediate_dominator, get_dominated_by,
12943 nearest_common_dominator, root_of_dom_tree,
12944 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
12945 -Wc++-compat and/or -Wcast-qual warnings.
12946 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
12947 record_store, replace_read, check_mem_read_rtx, scan_insn,
12948 dse_step1, dse_record_singleton_alias_set): Likewise.
12949 * dwarf2asm.c (dw2_force_const_mem): Likewise.
12951 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12953 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
12954 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
12955 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
12956 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
12957 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
12958 add_ranges_num, add_ranges_by_labels, file_info_cmp,
12959 file_name_acquire, output_file_names, add_const_value_attribute,
12960 premark_used_types_helper, file_table_eq, file_table_hash,
12961 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
12962 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
12963 -Wcast-qual warnings.
12964 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
12965 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
12966 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
12967 gen_reg_rtx, start_sequence, init_emit): Likewise.
12968 * et-forest.c (et_new_occ, et_new_tree): Likewise.
12969 * except.c (init_eh_for_function, gen_eh_region,
12970 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
12971 arh_to_landing_pad, arh_to_label, add_action_record,
12972 add_call_site, switch_to_exception_section): Likewise.
12973 * expmed.c (synth_mult): Likewise.
12974 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
12975 store_expr): Likewise.
12976 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
12978 * function.c (assign_stack_temp_for_type,
12979 allocate_struct_function, match_asm_constraints_1): Likewise.
12980 * gcov-io.c (gcov_allocate): Likewise.
12981 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
12982 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
12983 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
12984 record_one_set, insert_expr_in_table, insert_set_in_table,
12985 dump_hash_table, compute_hash_table_work, alloc_hash_table,
12986 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
12987 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
12988 -Wcast-qual warnings.
12990 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12992 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
12993 -Wcast-qual warnings.
12994 * gcc.c (process_command): Likewise.
12995 * genattrtab.c (oballoc): Use XOBNEW.
12996 (oballocvec): Define.
12997 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
12998 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
12999 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
13000 -Wc++-compat and/or -Wcast-qual warnings.
13001 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
13002 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
13003 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
13004 gen_presence_absence_set, gen_automaton, gen_regexp_el,
13005 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
13006 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
13007 add_excls, process_presence_absence_names,
13008 process_presence_absence_patterns, add_presence_absence,
13009 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
13010 get_free_state, add_arc, get_free_automata_list_el,
13011 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
13012 transform_3, cache_presence, create_ainsns, create_automata,
13013 create_state_ainsn_table, dfa_insn_code_enlarge,
13014 output_trans_func, output_min_issue_delay_func,
13015 output_dead_lock_func, output_reset_func,
13016 output_get_cpu_unit_code_func, output_dfa_start_func,
13017 expand_automata): Likewise.
13018 * genextract.c (gen_insn): Likewise.
13019 * gengtype-lex.l: Likewise.
13020 * gengtype.c (read_input_list, adjust_field_type,
13021 process_gc_options): Likewise.
13022 * genoutput.c (note_constraint): Likewise.
13023 * genpreds.c (mangle, add_constraint): Likewise.
13024 * genrecog.c (process_define_predicate, new_decision,
13025 add_to_sequence): Likewise.
13026 * gensupport.c (record_insn_name): Likewise.
13028 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13030 * config/i386/driver-i386.c (detect_caches_amd,
13031 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
13032 and/or -Wcast-qual warnings.
13033 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
13034 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
13035 gt_pch_save): Likewise.
13036 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
13037 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
13038 * global.c (compute_regsets): Likewise.
13039 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13040 finish_graph_dump_file): Likewise.
13041 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
13042 unlink_bb_notes): Likewise.
13043 * integrate.c (get_hard_reg_initial_val): Likewise.
13044 * ipa-prop.c (ipa_push_func_to_list): Likewise.
13045 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
13046 * local-alloc.c (update_equiv_regs): Likewise.
13047 * loop-invariant.c (check_invariant_table_size,
13048 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
13050 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
13051 altered_reg_used, mark_altered): Likewise.
13052 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
13053 insert_var_expansion_initialization,
13054 combine_var_copies_in_loop_exit, apply_opt_in_copies,
13055 release_var_copies): Likewise.
13056 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
13057 analyze_matrix_decl, add_allocation_site, analyze_transpose,
13058 analyze_accesses_for_phi_node, check_var_notmodified_p,
13059 check_allocation_function, find_sites_in_func,
13060 record_all_accesses_in_func, transform_access_sites,
13061 transform_allocation_sites): Likewise.
13062 * omp-low.c (new_omp_region, create_omp_child_function_name,
13063 check_omp_nesting_restrictions, check_combined_parallel,
13064 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
13065 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
13066 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
13067 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
13069 * opts-common.c (prune_options): Likewise.
13070 * opts.c (add_input_filename, print_filtered_help,
13071 get_option_state): Likewise.
13072 * params.c (add_params): Likewise.
13073 * passes.c (set_pass_for_id, next_pass_1,
13074 do_per_function_toporder, pass_fini_dump_file): Likewise.
13075 * postreload.c (reload_cse_simplify_operands): Likewise.
13076 * predict.c (tree_predicted_by_p, tree_predict_edge,
13077 clear_bb_predictions, combine_predictions_for_bb): Likewise.
13079 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13081 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
13083 * recog.c (check_asm_operands, validate_change_1): Likewise.
13084 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
13085 subst_asm_stack_regs): Likewise.
13086 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
13087 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
13088 * regmove.c (reg_is_remote_constant_p): Likewise.
13089 * regrename.c (regrename_optimize, scan_rtx_reg,
13090 kill_clobbered_value, kill_set_value, kill_autoinc_value):
13092 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
13093 regstat_compute_calls_crossed): Likewise.
13094 * reload1.c (init_reload, new_insn_chain,
13095 has_nonexceptional_receiver, reload, copy_reloads,
13096 calculate_needs_all_insns, init_elim_table): Likewise.
13097 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
13098 * rtl.c (shallow_copy_rtx_stat): Likewise.
13099 * rtlanal.c (parms_set): Likewise.
13100 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
13101 sbitmap_resize, sbitmap_vector_alloc): Likewise.
13102 * sched-ebb.c (earliest_block_with_similiar_load,
13103 add_deps_for_risky_insns): Likewise.
13104 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
13105 schedule_region): Likewise.
13106 * see.c (eq_descriptor_pre_extension,
13107 hash_descriptor_pre_extension, hash_del_pre_extension,
13108 eq_descriptor_properties, hash_descriptor_properties,
13109 hash_del_properties, see_seek_pre_extension_expr,
13110 see_initialize_data_structures, see_print_register_properties,
13111 see_print_pre_extension_expr, see_delete_merged_def_extension,
13112 see_delete_unmerged_def_extension, see_emit_use_extension,
13113 see_pre_delete_extension, see_map_extension, see_commit_changes,
13114 see_analyze_merged_def_local_prop,
13115 see_analyze_merged_def_local_prop,
13116 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
13117 see_set_prop_merged_def, see_set_prop_unmerged_def,
13118 see_set_prop_unmerged_use, see_print_one_extension,
13119 see_merge_one_use_extension, see_merge_one_def_extension,
13120 see_store_reference_and_extension, see_update_uses_relevancy,
13121 see_update_defs_relevancy): Likewise.
13122 * statistics.c (hash_statistics_hash, hash_statistics_eq,
13123 hash_statistics_free, curr_statistics_hash): Likewise.
13124 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
13125 expand_asm_operands, expand_return, case_bit_test_cmp,
13126 expand_case): Likewise.
13127 * stor-layout.c (start_record_layout): Likewise.
13128 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
13129 gt_pch_save_stringpool): Likewise.
13130 * tree-data-ref.c (hash_stmt_vertex_info,
13131 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
13132 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
13134 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
13137 * config/i386/i386.md : Change constraints of HImode and QImode
13138 immediate operands from "i" to "n". Change SImode "ni" constraint to
13139 "i" and SImode "rmi" constraint to "g". Remove all constraints
13140 from const0_operand and const1_operand predicated operands.
13141 (i): Change QImode and HImode attribute from "i" to "n".
13142 (*subqi_2): Change HImode operands to QImode.
13145 2008-06-25 Olivier Hainque <hainque@adacore.com>
13147 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
13150 2008-06-25 Richard Guenther <rguenther@suse.de>
13152 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
13153 not overflow the result type.
13155 2008-06-25 Richard Guenther <rguenther@suse.de>
13157 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
13158 (vn_lookup): Likewise.
13160 2008-06-25 Richard Guenther <rguenther@suse.de>
13162 PR tree-optimization/35518
13163 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
13164 * tree-sra.c (instantiate_element): Use fold_build3 to build
13166 (try_instantiate_multiple_fields): Likewise.
13168 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
13170 * config/rs6000/rs6000.md: Change all string instruction's clobber to
13173 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
13175 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
13176 use_backchain_to_restore_sp to true
13177 if the offset of the link register save area would go over the 32k - 1
13178 offset limit of the load
13181 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
13183 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
13184 anchor for the type-punning blurb. Cross-reference "Structures
13185 unions enumerations and bit-fields implementation". Provide a
13186 cast-through-pointer example. Make final sentence self-contained.
13187 * doc/implement-c.texi (Structures unions enumerations and
13188 bit-fields implementation): Cross-reference the type-punning blurb
13189 in the -fstrict-aliasing documentation.
13191 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
13193 PR middle-end/36594
13194 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
13195 the memory instead of the memory itself for the save area.
13197 2008-06-24 Olivier Hainque <hainque@adacore.com>
13198 Nicolas Roche <roche@adacore.com>
13200 * gengtype.c (srcdir_len): size_t instead of int.
13201 (get_file_realbasename): New function. For F a filename, the real
13202 basename of F, with all the path components stripped.
13203 (get_file_srcdir_relative_path): New function. For F a filename, the
13204 relative path to F from $(srcdir).
13205 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
13206 get_file_realbasename. Adjust the head comment.
13207 (get_prefix_langdir_index): New function. For F a filename, return the
13208 lang_dir_names[] relative index of the language directory that is
13210 (get_file_langdir): For F a filename, return the name of the language
13211 directory where F is located.
13212 (get_file_gtfilename): New function. The gt- output file name for an
13214 (get_output_file_with_visibility): Replace in-line computations with
13215 uses of get_file_gtfilename and get_prefix_langdir_index.
13216 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
13218 2008-06-24 Jakub Jelinek <jakub@redhat.com>
13220 PR tree-optimization/36504
13221 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
13222 references without base address.
13224 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
13226 PR middle-end/36584
13227 * calls.c (expand_call): Increase alignment for recursive functions.
13229 2008-06-23 Anatoly Sokolov <aesok@post.ru>
13231 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
13232 (TARGET_FUNCTION_VALUE): New define.
13233 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
13234 * config/avr/avr.h (FUNCTION_VALUE): Remove.
13236 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
13238 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
13239 (fmod<mode>3): Ditto.
13240 (remainderxf3): Ditto.
13241 (remainder<mode>3): Ditto.
13243 2008-06-23 Jakub Jelinek <jakub@redhat.com>
13246 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
13247 REG is a hard register.
13249 PR tree-optimization/36508
13250 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
13251 499, don't check it at all in release compilers.
13253 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
13255 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
13256 together with SSE_TARGET_MATH to disable insn pattern.
13257 (*fop_<MODEF:mode>_2_i387): Ditto.
13258 (*fop_<MODEF:mode>_3_i387): Ditto.
13260 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
13262 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
13264 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13266 PR middle-end/34906
13267 * gimplify.c (gimplify_asm_expr): Check the return code of
13268 parse_output_constraint call, set function return and is_inout
13269 value if it failed.
13271 2008-06-22 Ian Lance Taylor <iant@google.com>
13273 * c-lex.c (narrowest_unsigned_type): Change itk to int.
13274 (narrowest_signed_type): Likewise.
13275 * c-typeck.c (c_common_type): Change local variable mclass to enum
13277 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
13278 tcc_comparison, not the tree code itself.
13279 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
13280 (c_expand_expr): Cast modifier to enum expand_modifier.
13281 * c-common.h (C_RID_CODE): Add casts.
13282 (C_SET_RID_CODE): Define.
13283 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
13284 (c_lex_one_token): Add cast to avoid warning.
13285 (c_parser_objc_type_name): Rename local typename to type_name.
13286 (check_no_duplicate_clause): Change code parameter to enum
13288 (c_parser_omp_var_list_parens): Change kind parameter to enum
13290 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
13291 c_parser_omp_list_var_parens.
13292 (c_parser_omp_threadprivate): Likewise.
13293 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
13294 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
13295 * c-format.c (NO_FMT): Define.
13296 (printf_length_specs): Use NO_FMT.
13297 (asm_fprintf_length_specs): Likewise.
13298 (gcc_diag_length_specs): Likewise.
13299 (scanf_length_specs): Likewise.
13300 (strfmon_length_specs): Likewise.
13301 (gcc_gfc_length_specs): Likewise.
13302 (printf_flag_specs): Change 0 to STD_C89.
13303 (asm_fprintf_flag_specs): Likewise.
13304 (gcc_diag_flag_specs): Likewise.
13305 (gcc_cxxdiag_flag_specs): Likewise.
13306 (scanf_flag_specs): Likewise.
13307 (strftime_flag_specs): Likewise.
13308 (strfmon_flag_specs): Likewise.
13309 (print_char_table): Likewise.
13310 (asm_fprintf_char_table): Likewise.
13311 (gcc_diag_char_table): Likewise.
13312 (gcc_tdiag_char_table): Likewise.
13313 (gcc_cdiag_char_table): Likewise.
13314 (gcc_cxxdiag_char_table): Likewise.
13315 (gcc_gfc_char_table): Likewise.
13316 (scan_char_table): Likewise.
13317 (time_char_table): Likewis.
13318 (monetary_char_table): Likewise.
13319 * c-format.h (BADLEN): Likewise.
13321 2008-06-21 Ian Lance Taylor <iant@google.com>
13323 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
13324 Define END_OF_BASE_TREE_CODES around inclusion.
13325 * tree.c (tree_code_type): New global array.
13326 (tree_code_length, tree_code_name): Likewise.
13327 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
13328 $(lang_tree_files).
13329 (all-tree.def, s-alltree): New targets.
13330 (gencheck.h, s-gencheck): Remove.
13331 (tree.o): Depend upon all-tree.def.
13332 (build/gencheck.o): Remove gencheck.h dependency.
13333 (mostlyclean): Don't remove gencheck.h.
13334 * c-common.h (enum c_tree_code): Remove.
13335 * c-lang.c (tree_code_type): Remove.
13336 (tree_code_length, tree_code_name): Remove.
13337 * gencheck.c (tree_codes): Include all-tree.def, rather than
13338 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
13340 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
13342 * cp/cp-tree.h (enum cplus_tree_code): Remove.
13343 (operator_name_info): Size to MAX_TREE_CODES.
13344 (assignment_operator_name_info): Likewise.
13345 * cp/cp-lang.c (tree_code_type): Remove.
13346 (tree_code_length, tree_code_name): Remove.
13347 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
13348 (assignment_operator_name_info): Likewise.
13349 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
13351 * cp/mangle.c (write_expression): Likewise.
13352 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
13353 * fortran/f95-lang.c (tree_code_type): Remove.
13354 (tree_code_length, tree_code_name): Remove.
13355 * java/java-tree.h (enum java_tree_code): Remove.
13356 * java/lang.c (tree_code_type): Remove.
13357 (tree_code_length, tree_code_name): Remove.
13358 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
13359 * objc/objc-act.h (enum objc_tree_code): Remove.
13360 * objc/objc-lang.c (tree_code_type): Remove.
13361 (tree_code_length, tree_code_name): Remove.
13362 * objcp/objcp-lang.c (tree_code_type): Remove.
13363 (tree_code_length, tree_code_name): Remove.
13364 * ada/ada-tree.h (enum gnat_tree_code): Remove.
13365 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
13366 * ada/misc.c (tree_code_type): Remove.
13367 (tree_code_length, tree_code_name): Remove.
13369 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
13371 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
13372 the grand_bitmap_obstack.
13374 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13376 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
13377 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
13378 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
13379 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
13380 move_stmt_r, new_label_mapper): Likewise.
13381 * tree-complex.c (cvc_lookup): Likewise.
13382 * tree-dfa.c (create_function_ann): Likewise.
13383 * tree-dump.c (dump_register): Likewise.
13384 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
13385 find_phi_replacement_condition): Likewise.
13386 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
13387 tree_function_versioning): Likewise.
13388 * tree-into-ssa.c (cmp_dfsnum): Likewise.
13389 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
13390 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
13391 get_nonlocal_debug_decl, convert_nonlocal_reference,
13392 convert_nonlocal_omp_clauses, get_local_debug_decl,
13393 convert_local_reference, convert_local_omp_clauses,
13394 convert_nl_goto_reference, convert_nl_goto_receiver,
13395 convert_tramp_reference, convert_call_expr): Likewise.
13396 * tree-outof-ssa.c (contains_tree_r): Likewise.
13397 * tree-parloops.c (reduction_phi, initialize_reductions,
13398 eliminate_local_variables_1, add_field_for_reduction,
13399 add_field_for_name, create_phi_for_local_result,
13400 create_call_for_reduction_1, create_loads_for_reductions,
13401 create_stores_for_reduction, create_loads_and_stores_for_name):
13403 * tree-phinodes.c (allocate_phi_node): Likewise.
13404 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
13405 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
13406 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
13407 * tree-ssa-coalesce.c (compare_pairs): Likewise.
13408 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
13409 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
13410 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
13411 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
13412 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
13413 vn_nary_op_insert): Likewise.
13414 * tree-ssa.c (redirect_edge_var_map_add,
13415 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
13416 * tree-vectorizer.c (vectorize_loops): Likewise.
13417 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
13418 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
13419 tree_cons_stat, build1_stat, build_variant_type_copy,
13420 decl_init_priority_lookup, decl_fini_priority_lookup,
13421 decl_priority_info, decl_restrict_base_lookup,
13422 decl_restrict_base_insert, decl_debug_expr_lookup,
13423 decl_debug_expr_insert, decl_value_expr_lookup,
13424 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
13425 type_hash_add, get_file_function_name, tree_check_failed,
13426 tree_not_check_failed, tree_range_check_failed,
13427 omp_clause_range_check_failed, build_omp_clause,
13428 build_vl_exp_stat): Likewise.
13429 * value-prof.c (gimple_histogram_value,
13430 gimple_duplicate_stmt_histograms): Likewise.
13431 * var-tracking.c (attrs_list_insert, attrs_list_copy,
13432 unshare_variable, variable_union_info_cmp_pos, variable_union,
13433 dataflow_set_different_1, dataflow_set_different_2,
13434 vt_find_locations, variable_was_changed, set_variable_part,
13435 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
13436 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
13437 section_entry_hash, object_block_entry_eq,
13438 object_block_entry_hash, create_block_symbol,
13439 initialize_cold_section_name, default_function_rodata_section,
13440 strip_reg_name, set_user_assembler_name, const_desc_eq,
13441 build_constant_desc, output_constant_def, lookup_constant_def,
13442 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
13443 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
13444 default_internal_label): Likewise.
13445 * varray.c (varray_init, varray_grow): Likewise.
13446 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
13448 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
13450 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
13451 operators for "test" insn. Macroize insn using SWI mode macro.
13452 (*jcc_fused_2): Ditto.
13453 (*jcc_fused_3): Macroize insn using SWI mode macro.
13454 (*jcc_fused_4): Ditto.
13456 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
13458 * tree-ssa-pre.c: Fix typo in comment.
13459 (init_antic, fini_antic): Add explicit funtions for
13460 initializing and deinitializing ANTIC and AVAIL sets.
13461 (create_expression_by_pieces): Fix typo in comment.
13462 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
13463 (execute_pre): Eventually dump details about ANTIC_IN.
13465 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13467 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
13468 * gcc.c (translate_options, init_spec, store_arg, read_specs,
13469 add_to_obstack, file_at_path, find_a_file, execute,
13470 add_preprocessor_option, add_assembler_option, add_linker_option,
13471 process_command, insert_wrapper, do_option_spec, do_self_spec,
13472 spec_path, do_spec_1, is_directory, main, used_arg,
13473 getenv_spec_function): Likewise.
13474 * tlink.c (symbol_hash_lookup, file_hash_lookup,
13475 demangled_hash_lookup, symbol_push, file_push, frob_extension):
13478 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
13480 * doc/rtl.texi: Updated subreg section.
13482 2008-06-19 Jakub Jelinek <jakub@redhat.com>
13485 * cgraphunit.c (cgraph_process_new_functions): Don't clear
13486 node->needed and node->reachable.
13487 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
13488 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
13489 (expand_task_call): Don't call expand_task_copyfn.
13490 (expand_task_copyfn): Renamed to...
13491 (finalize_task_copyfn): ... this.
13493 2008-06-19 Jan Hubicka <jh@suse.cz>
13495 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
13496 clobbering framepointer.
13498 2008-06-19 Jan Hubicka <jh@suse.cz>
13500 * tree-optimize.c (execute_early_local_optimizations): Set
13501 cgraph_state only at first invocation.
13503 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13505 * system.h (-Wc++-compat): Activate as a warning, no an error.
13507 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
13509 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
13510 instead of "#" in insn asm template.
13511 (*jcc_fused_2): Ditto.
13513 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
13515 * config/i386/i386.h (ix86_tune_indices)
13516 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
13517 (TARGET_FUSE_CMP_AND_BRANCH): New define.
13518 * config/i386/i386.md (*jcc_fused_1): New insn pattern
13519 (*jcc_fused_2): Ditto.
13520 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
13521 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
13522 (print operand): Handle 'E' and 'e' code.
13524 2008-06-19 Anatoly Sokolov <aesok@post.ru>
13526 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
13527 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13528 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
13530 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
13532 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
13534 (cgraph_expand_function): Use local copy of decl.
13535 (cgraph_expand_all_functions): Remove redundant initialization of
13537 (cgraph_optimize): Reword internal_error message.
13539 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
13541 * arm-protos.h (arm_return_in_memory): Remove public
13542 arm_return_in_memory() prototype.
13543 * arm.c (arm_return_in_memory): Add static prototype, add target
13544 hook macro, change definition and comments.
13545 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
13547 2008-06-19 Ben Elliston <bje@au.ibm.com>
13549 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
13550 real.c: Remove references to IEEE 754R.
13551 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
13552 * doc/libgcc.texi (Decimal float library routines): Likewise.
13554 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13556 * targhooks.h (struct gcc_target): New member unwind_word_mode.
13557 (default_unwind_word_mode): Add prototype.
13558 * targhooks.c (default_unwind_word_mode): New function.
13559 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
13560 instead of word_mode.
13561 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
13562 (TARGET_INITIALIZER): Use it.
13564 * c-common.c (handle_mode_attribute): Support "unwind_word"
13566 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
13568 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
13569 word_mode to access SjLj_Function_Context member "data".
13570 (sjlj_emit_dispatch_table): Likewise. Also, perform type
13571 conversion from targetm.eh_return_filter_mode () to
13572 targetm.unwind_word_mode () if they differ.
13574 * builtin-types.def (BT_UNWINDWORD): New primitive type.
13575 (BT_FN_UNWINDWORD_PTR): New function type.
13576 (BT_FN_WORD_PTR): Remove.
13577 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
13578 * except.c (expand_builtin_extend_pointer): Convert pointer to
13579 targetm.unwind_word_mode () instead of word_mode.
13581 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
13582 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
13583 (spu_unwind_word_mode): New function.
13584 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
13585 (TARGET_UNWIND_WORD_MODE): Define.
13586 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
13588 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13590 * config/spu/spu.c (reg_align): Remove.
13591 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
13592 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
13593 (spu_split_store): Likewise.
13595 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
13597 * gcc/tree-vn.c: Fix typo in comment.
13599 2008-06-18 Jan Hubicka <jh@suse.cz>
13601 * cgraphunit.c (cgraph_optimize): Output debug info when doing
13602 toplevel reorder too.
13604 2008-06-18 Jan Hubicka <jh@suse.cz>
13606 * c-opts.c (c_common_post_options): PCH is not compatible with
13608 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
13609 -fno-toplevel-reorder by default now.
13611 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13613 PR documentation/30739
13614 * doc/install.texi (Prerequisites): Document dependency on awk.
13616 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
13617 Ian Lance Taylor <iant@google.com>
13619 PR rtl-optimization/35604
13620 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
13621 only want to change jump destinations, not eventual label comparisons.
13623 2008-06-16 Jan Hubicka <jh@suse.cz>
13625 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
13627 (cgraph_analyze_function): Likewise.
13629 2008-06-16 Jan Hubicka <jh@suse.cz>
13631 * cgraph.h (cgraph_mark_if_needed): New function.
13632 * cgraphunit.c (cgraph_mark_if_needed): New function.
13633 * c-decl.c (duplicate_decl): Use it.
13635 2008-06-16 Jan Hubicka <jh@suse.cz>
13637 * cgraph.c (cgraph_add_new_function): When in expansion state, do
13640 2008-06-16 Jan Hubicka <jh@suse.cz>
13642 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
13644 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
13645 Kazu Hirata <kazu@codesourcery.com>
13646 Maxim Kuvyrkov <maxim@codesourcery.com
13648 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
13649 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
13650 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
13651 EXTRA_SPEC_FUNCTIONS.
13652 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
13653 (DRIVER_SELF_SPECS): Adjust.
13654 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
13655 * config/mips/st.h, config/mips/t-st: New.
13656 * config/mips/driver-native.c, config/mips/x-native: New.
13657 * doc/invoke.texi (MIPS): Document 'native' value for -march and
13660 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
13662 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
13664 (ISA_HAS_FP_CONDMOVE): New macro.
13665 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
13666 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
13667 (ISA_HAS_NMADD3_NMSUB3): New macro.
13668 * config/mips/mips.c (mips_rtx_costs): Update.
13669 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
13670 compiling for ST Loongson 2E/2F.
13671 (madd<mode>): Rename to madd4<mode>. Update.
13672 (madd3<mode>): New pattern.
13673 (msub<mode>): Rename to msub4<mode>. Update.
13674 (msub3<mode>): New pattern.
13675 (nmadd<mode>): Rename to nmadd4<mode>. Update.
13676 (nmadd3<mode>): New pattern.
13677 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
13678 (nmadd3<mode>_fastmath): New pattern.
13679 (nmsub<mode>): Rename to nmsub4<mode>. Update.
13680 (nmsub3<mode>): New pattern.
13681 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
13682 (nmsub3<mode>_fastmath): New pattern.
13683 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
13685 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
13687 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
13688 (DF_REF_INSN_INFO): New.
13689 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
13690 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
13691 with a NULL DF_REF_INSN_INFO.
13692 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
13694 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
13695 DF_INSN_INFO_EQ_USES): New.
13696 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
13697 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
13698 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
13699 * df-core.c: Update comment for above changes.
13700 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
13701 DF_INSN_UID_* macros.
13702 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
13703 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
13704 insn rtx. Update all callers.
13705 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
13706 df_ref_create_structure, df_insn_refs_collect): Likewise.
13707 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
13708 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
13709 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
13710 macros to access the insn refs.
13711 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
13712 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
13713 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
13714 for accessing the refs.
13715 (try_fwprop_subst): Likewise.
13716 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
13717 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
13718 for accessing the refs.
13719 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
13720 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
13721 to look at the insn refs.
13722 (record_uses): Likewise.
13723 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
13725 (mark_artificial_uses): Don't mark_insn for artificial refs.
13726 (mark_reg_rependencies): Likewise.
13728 * doc/rtl.texi: Remove documentation of ADDRESSOF.
13730 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13732 * configure: Regenerate.
13734 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13736 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
13737 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13738 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13740 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13742 * config/avr/avr.c (avr_mcu_t): Add attiny167.
13743 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13744 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13746 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13748 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
13749 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13750 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13752 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
13754 * tree-ssa-sccvn.c: Fix format of comments.
13756 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
13758 * cgraph.c: Remove unneeded forward declarations of eq_node()
13761 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
13763 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
13765 (see_update_relevancy): Likewise.
13766 * fwprop.c (try_fwprop_subst): Likewise.
13767 * rtlanal.c (noop_move_p): Likewise.
13768 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
13769 notes to non-existing libcall blocks.
13770 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
13772 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
13773 (dead_libcall_p): Remove.
13774 (delete_trivially_dead_insns): Don't use it.
13775 * web.c (union_defs): Remove comment about keeping nops.
13776 * gcse.c (hash_scan_insn): Don't take libcall pointers.
13777 (compute_hash_table_work): Don't track libcall notes.
13778 (do_local_cprop): Don't take libcall pointers. Don't update
13780 (adjust_libcall_notes): Deleted.
13781 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
13782 ever have existed in the first place).
13783 (replace_store_insn): Don't try to remove libcall notes.
13784 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
13785 (resolve_reg_notes): Don't call them.
13786 (resolve_simple_move): Likewise.
13787 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
13788 Don't remove REG_RETVAL notes.
13789 * emit-rtl.c (try_split): Don't update libcall notes.
13790 (emit_copy_of_insn_after): Dito.
13791 * cselib.c (cselib_current_insn_in_libcall): Remove.
13792 (cselib_process_insn): Don't set/clear it.
13793 (new_elt_loc_list): Don't record it.
13794 (cselib_init): Don't initialize it.
13795 * cselib.c (struct elt_loc_list): Remove in_libcall field.
13796 * loop-invariant.c (find_invariant_insn): Don't look for libcall
13798 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
13799 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
13800 (init_deps): Don't initialize it.
13801 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
13802 * combine.c (delete_noop_moves): Don't update libcall notes.
13803 (can_combine_p): Remove now pointless #if 0 block.
13804 (try_combine): Remove another obsolete #if 0 block.
13805 (distribute_notes): Don't distribute libcall notes.
13806 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
13807 * dce.c (libcall_dead_p): Remove.
13808 (delete_unmarked_insns): Don't handle libcall blocks.
13809 (preserve_libcall_for_dce): Remove.
13810 (prescan_insns_for_dce): Don't special-case libcall block insns.
13811 * reload1 (reload): Don't handle libcall notes.
13812 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
13815 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
13817 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
13818 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13819 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13821 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
13823 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
13824 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13825 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13827 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13829 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
13831 2008-06-16 Ira Rosen <irar@il.ibm.com>
13833 PR tree-optimization/36493
13834 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
13835 the arguments list. Use VECTYPE to create vector pointer.
13836 (vectorizable_store): Fail if accesses through a pointer to vectype
13837 do not alias the original memory reference operands.
13838 Call vect_create_data_ref_ptr without the removed argument.
13839 (vectorizable_load): Likewise.
13840 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
13843 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
13846 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
13847 reg_equiv_constant.
13849 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13851 * config/mips/loongson2ef.md: New file.
13852 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
13853 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
13854 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
13855 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
13856 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
13858 (loongson2ef.md): New include.
13859 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
13860 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
13861 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
13862 (loongson_gt_<mode>, loongson_extract_halfword)
13863 (loongson_insert_halfword_0, loongson_insert_halfword_2)
13864 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
13865 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
13866 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
13867 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
13868 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
13869 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
13870 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
13871 (vec_interleave_low<mode>): Define type attribute.
13872 * config/mips/mips.c (mips_ls2): New static variable.
13873 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
13874 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
13875 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
13876 Implement target scheduling hooks.
13877 (mips_multipass_dfa_lookahead): Update to handle tuning for
13879 (mips_sched_init): Initialize data for Loongson scheduling.
13880 (mips_ls2_variable_issue): New static function.
13881 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
13883 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
13884 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
13885 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
13886 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
13887 Handle ST Loongson 2E/2F cores.
13888 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
13890 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13892 * omp-low.c (extract_omp_for_data): Fix comment typo.
13895 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13897 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
13898 FIXME note about gcc/config.guess.
13899 * doc/options.texi (Option file format): Remove non-ASCII bytes.
13900 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
13901 * doc/cppopts.texi: Likewise.
13902 * doc/extend.texi: Likewise.
13903 * doc/gcc.texi: Likewise.
13904 * doc/gccint.texi: Likewise.
13905 * doc/gcov.texi: Likewise.
13906 * doc/gty.texi: Likewise.
13907 * doc/hostconfig.texi: Likewise.
13908 * doc/install.texi: Likewise.
13909 * doc/invoke.texi: Likewise.
13910 * doc/loop.texi: Likewise.
13911 * doc/makefile.texi: Likewise.
13912 * doc/md.texi: Likewise.
13913 * doc/passes.texi: Likewise.
13914 * doc/tm.texi: Likewise.
13915 * doc/tree-ssa.texi: Likewise.
13916 * doc/trouble.texi: Likewise.
13918 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
13919 Nathan Sidwell <nathan@codesourcery.com>
13920 Maxim Kuvyrkov <maxim@codesourcery.com>
13921 Richard Sandiford <rdsandiford@googlemail.com>
13923 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
13924 * config/mips/mips-protos.h (mips_expand_vector_init): New.
13925 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
13927 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
13928 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
13929 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
13931 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
13932 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
13933 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
13934 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
13935 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
13936 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
13937 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
13938 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
13939 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
13940 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
13941 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
13942 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
13943 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
13944 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
13945 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
13946 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
13947 (mips_builtins): Add Loongson builtins.
13948 (mips_loongson_2ef_bdesc): New.
13949 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
13950 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
13951 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
13952 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
13954 (mips_expand_vector_init): New.
13955 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
13956 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
13958 * config/mips/mips.md: Add unspec numbers for Loongson
13959 builtins. Include loongson.md.
13960 (MOVE64): Include Loongson vector modes.
13961 (SPLITF): Include Loongson vector modes.
13962 (HALFMODE): Handle Loongson vector modes.
13963 * config/mips/loongson.md: New.
13964 * config/mips/loongson.h: New.
13965 * config.gcc: Add loongson.h header for mips*-*-* targets.
13966 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
13968 2008-06-14 Joseph Myers <joseph@codesourcery.com>
13970 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
13971 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
13972 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
13973 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
13974 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
13975 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
13976 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
13977 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
13978 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
13979 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
13980 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
13981 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
13982 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
13983 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
13984 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
13985 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
13986 Remove use_fixproto=yes.
13987 (ia64*-*-hpux*): Remove comment about using fixproto.
13988 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
13990 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13992 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
13994 * configure: Regenerate.
13996 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
13998 PR middle-end/36520
13999 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
14000 before evaluating it.
14002 2008-06-13 Jakub Jelinek <jakub@redhat.com>
14005 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
14006 nested inline functions.
14007 (start_decl, start_function): Don't invert DECL_EXTERNAL
14008 for nested inline functions.
14010 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
14012 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
14013 splits that must be made for correctness.
14015 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
14017 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
14018 (AVAIL_NON_MIPS16): Likewise.
14019 (mips_builtin_description): Replace target_flags with a predicate.
14020 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
14021 (dspr2_32): New availability predicates.
14022 (MIPS_BUILTIN): New macro.
14023 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
14024 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
14025 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
14026 Replace the TARGET_FLAGS parameters with AVAIL parameters.
14027 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
14028 (mips_dsp_32only_bdesc): Merge into...
14029 (mips_builtins): ...this new array.
14030 (mips_bdesc_map, mips_bdesc_arrays): Delete.
14031 (mips_init_builtins): Update after above changes.
14032 (mips_expand_builtin_1): Merge into...
14033 (mips_expand_builtin): ...here and update after above changes.
14035 2008-06-12 Paul Brook <paul@codesourcery.com>
14037 * longlong.h (__arm__): Define count_leading_zeros.
14038 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
14039 (clzsi2, clzdi2): New functions.
14040 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
14041 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
14042 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
14043 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
14044 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
14045 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
14046 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
14047 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
14048 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
14049 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
14051 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
14053 * config/m68k/m68k.c (m68k_tune_flags): New.
14054 (override_options): Compute m68k_tune_flags.
14055 (MULL_COST, MULW_COST): Update for various variants of CFV2.
14056 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
14058 2008-06-12 Jakub Jelinek <jakub@redhat.com>
14060 PR middle-end/36506
14061 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
14063 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
14065 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
14066 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
14068 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
14070 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
14071 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
14073 2008-06-12 Jakub Jelinek <jakub@redhat.com>
14075 PR middle-end/36506
14076 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
14079 2008-06-12 Richard Guenther <rguenther@suse.de>
14081 PR tree-optimization/36345
14082 * tree-flow.h (struct ptr_info_def): Align escape_mask,
14083 add memory_tag_needed flag.
14084 (may_alias_p): Declare.
14085 * tree-ssa-alias.c (may_alias_p): Export.
14086 (set_initial_properties): Use memory_tag_needed flag.
14087 (update_reference_counts): Likewise.
14088 (reset_alias_info): Reset memory_tag_needed flag.
14089 (create_name_tags): Check memory_tag_needed flag.
14090 (dump_points_to_info_for): Dump it.
14091 * tree-ssa-structalias.c (struct variable_info): Remove
14092 directly_dereferenced flag.
14093 (new_var_info): Do not initialize it.
14094 (process_constraint_1): Do not set it.
14095 (update_alias_info): Set is_dereferenced flag.
14096 (set_uids_in_ptset): Use may_alias_p.
14097 (set_used_smts): Check memory_tag_needed flag.
14098 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
14099 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
14100 memory_tag_needed flag.
14101 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
14102 from broken design.
14104 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
14106 * config/i386/i386.c (ix86_compute_frame_layout): Disable
14107 red zone for w64 abi.
14108 (ix86_expand_prologue): Likewise.
14109 (ix86_force_to_memory): Likewise.
14110 (ix86_free_from_memory): Likewise.
14112 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
14115 * config/rs6000/rs6000.c (rs6000_override_options): Set
14116 rs6000_isel conditionally to the absence of comand line override.
14117 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
14118 Remove duplicate rs6000_isel setting.
14119 * config/rs6000/eabispe.h: Ditto.
14121 2008-06-11 Richard Guenther <rguenther@suse.de>
14123 * alias.c (get_alias_set): Use the element alias-set for arrays.
14124 (record_component_aliases): For arrays and vectors do nothing.
14125 * c-common.c (strict_aliasing_warning): Handle the cases
14126 of alias set zero explicitly.
14127 * Makefile.in (dfp.o-warn): Add -Wno-error.
14129 2008-06-11 Joseph Myers <joseph@codesourcery.com>
14131 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
14133 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
14134 tune_32 tune_64 to supported_defaults. Allow values not
14135 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
14136 x86_64. Do not override cpu_32 or cpu_64 values from target name.
14137 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
14138 with_cpu_64 to generic for 64-bit-supporting configurations, not
14139 with_cpu. Remove FIXMEs.
14140 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
14141 --with-arch-64, --with-tune-32, --with-tune-64): Document.
14142 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
14143 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
14144 arch_32 and arch_64.
14146 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
14147 Olivier Hainque <hainque@adacore.com>
14149 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
14150 Use DECL_SIZE_UNIT to retrieve the size of the field.
14152 2008-06-11 Joseph Myers <joseph@codesourcery.com>
14154 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
14155 with function calls after declarations. Lay out
14156 neon_float_type_node before further use.
14158 2008-06-11 Richard Guenther <rguenther@suse.de>
14160 * tree-flow.h (may_point_to_global_var): Declare.
14161 * tree-ssa-alias.c (may_point_to_global_var): New function.
14162 * tree-ssa-sink.c (is_hidden_global_store): Use it.
14164 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
14166 * configure.ac: Teach that fido supports .debug_line.
14167 * configure: Regenerate.
14169 2008-06-10 Tom Tromey <tromey@redhat.com>
14171 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
14174 2008-06-10 Joseph Myers <joseph@codesourcery.com>
14176 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
14177 (encode_decimal64, decode_decimal64, encode_decimal128,
14178 decode_decimal128): Reverse order of 32-bit parts of value if host
14179 and target endianness differ.
14181 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
14183 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
14184 Avoid division by 0.
14185 (tree_mod_pow2_value_transform): Likewise.
14186 (tree_ic_transform): Likewise.
14187 (tree_stringops_transform): Likewise.
14188 (tree_mod_subtract_transform): Likewise.
14189 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
14190 (copy_edges_for_bb): Likewise.
14191 (initialize_cfun): Likewise.
14193 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
14195 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
14196 nonmemory_operand. Add "N" operand constraint.
14198 (*jcc_btdi_mask_rex64): New instruction and split pattern.
14199 (*jcc_btsi_mask): Ditto.
14200 (*jcc_btsi_mask_1): Ditto.
14202 2008-06-10 Joseph Myers <joseph@codesourcery.com>
14204 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
14205 TYPE_CANONICAL for copied element type.
14207 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
14210 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
14211 Add m_CORE2 and m_GENERIC.
14212 * config/i386/predicates.md (bt_comparison_operator): New predicate.
14213 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
14215 (*jcc_btdi_rex64): New instruction and split pattern.
14216 (*jcc_btsi): Ditto.
14217 (*jcc_btsi_1): Ditto.
14218 (*btsq): Fix Intel asm dialect operand order.
14222 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
14224 PR middle-end/36447
14225 * simplify-rtx.c (simplify_subreg): Add check for shift count
14228 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
14230 * doc/md.texi: Synchronize with later constraints.md change.
14231 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
14232 with a C implementation.
14233 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
14235 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
14236 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
14237 when moving to and from MD_REGNUM.
14238 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
14239 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
14240 Handle byte and halfword moves.
14241 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
14243 * config/mips/constraints.md (h): Turn into NO_REGS.
14244 (l, x): Update documentation.
14245 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
14246 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
14247 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
14248 (HILO): New mode iterator.
14250 (any_div): New code iterator.
14251 (u): Extend code attribute to div and udiv.
14252 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
14253 d_operand in the splitters. Remove redundant CONST_INT checks.
14254 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
14255 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
14256 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
14257 accordingly, using normal moves instead of unspecs to move LO into
14258 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
14259 (<u>mulsidi3): Handle expansion in C code.
14260 (<u>mulsidi3_32bit_internal): Rename to...
14261 (<u>mulsidi3_32bit): ...this.
14262 (<u>mulsidi3_32bit_r4000): Fix insn separator.
14263 (*<u>mulsidi3_64bit): Rename to...
14264 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
14265 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
14266 to set LO and HI to the multiplication result. Use a normal move
14267 for MFLO and an unspec for MFHI.
14268 (*<u>mulsidi3_64bit_parts): Replace with...
14269 (<u>mulsidi3_64bit_hilo): ...this new instruction.
14270 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
14271 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
14272 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
14273 instead of HI. Split the instruction into a separate multiplication
14274 and MFHI if !TARGET_FIX_R4000.
14275 (<su>muldi3_highpart): Likewise.
14276 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
14277 and the "=h" clobber.
14278 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
14279 (<u>mulditi3): New expander.
14280 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
14281 (madsi): Remove "=h" clobber.
14282 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
14283 Force the modulus result to be a GPR and split the instruction into
14284 a division followed by an MFHI after reload.
14285 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
14286 (*lea_high64): Use d_operand in the define_peephole2. Likewise
14287 the MIPS16 HIGH define_split.
14288 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
14289 of acc<->gpr moves to "multi".
14290 (*movdi_64bit): Replace the single "x" alternative with
14291 alternatives for moving into and out of "a".
14292 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
14293 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
14294 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
14295 Use d_operand in the splitters. Remove redundant CONST_INT checks.
14296 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
14297 (movti): New expander.
14298 (*movti, *movti_mips16): New insns.
14299 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
14300 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
14301 (mthi<GPR:mode>_<HILO:mode>): Likewise.
14302 * config/mips/predicates.md (fpr_operand): Delete.
14303 (d_operand): New predicate.
14305 2008-06-09 Michael Meissner <michael.meissner@amd.com>
14307 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
14308 failure on some Bourne shells.
14309 (x86_64-*-*): Ditto.
14311 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
14313 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
14315 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14317 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
14318 (sparc-sun-solaris2*): Likewise.
14320 2008-06-09 Arnaud Charlet <charlet@adacore.com
14322 * doc/install.texi: Update requirements to build the Ada compiler.
14324 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
14326 * df-scan.c (struct df_scan_problem_data): Remove the
14327 mw_link_pool alloc pool.
14328 (df_scan_free_internal): Don't free it.
14329 (df_scan_alloc): Don't allocate it.
14330 * df.h (struct df_link): Update comment.
14332 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
14334 * except.h: Correct checks for when SJLJ exceptions must be used.
14336 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14338 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
14341 2008-06-08 Joseph Myers <joseph@codesourcery.com>
14343 PR tree-optimization/36218
14344 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
14345 configure for the build system.
14346 (BUILD_LDFLAGS): Define.
14347 * configure: Regenerate.
14348 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
14350 2008-07-08 Anatoly Sokolov <aesok@post.ru>
14353 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
14354 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
14355 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
14357 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
14359 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
14361 2008-06-07 Joseph Myers <joseph@codesourcery.com>
14363 * config.gcc (Obsolete configurations): Remove list of
14365 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
14366 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
14367 targets matched by those patterns.
14368 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
14369 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
14370 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
14371 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
14372 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
14373 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
14374 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
14375 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
14376 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
14377 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
14378 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
14379 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
14380 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
14381 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
14382 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
14383 Make code for Solaris 7 and greater unconditional for Solaris.
14384 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
14385 Remove --with-* handling.
14386 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
14387 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
14388 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
14389 LINK_OS_WINDISS_SPEC): Remove.
14390 * config/rs6000/sysv4.opt (mwindiss): Remove.
14391 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
14392 * configure: Regenerate.
14393 * doc/cpp.texi: Don't mention BeOS.
14394 * doc/extend.texi (interrupt): Don't mention MS1.
14395 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
14396 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
14397 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
14398 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
14399 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
14401 * doc/invoke.texi (MT Options): Remove.
14402 (-mwindiss): Remove.
14403 (CRIS Options): Remove cris-axis-aout references.
14404 (HPPA Options): Don't mention hppa1.1-*-pro.
14405 * doc/md.texi: (MorphoTech family): Remove.
14406 * libgcc2.c: Don't handle UWIN.
14407 * config/alpha/t-unicosmk: Remove.
14408 * config/alpha/unicosmk.h: Remove.
14409 * config/arm/kaos-arm.h: Remove.
14410 * config/arm/kaos-strongarm.h: Remove.
14411 * config/arm/strongarm-coff.h: Remove.
14412 * config/arm/strongarm-elf.h: Remove.
14413 * config/arm/strongarm-pe.h: Remove.
14414 * config/arm/t-strongarm-pe: Remove.
14415 * config/arm/t-xscale-coff: Remove.
14416 * config/arm/t-xscale-elf: Remove.
14417 * config/arm/xscale-coff.h: Remove.
14418 * config/arm/xscale-elf.h: Remove.
14419 * config/chorus.h: Remove.
14420 * config/cris/aout.h: Remove.
14421 * config/cris/aout.opt: Remove.
14422 * config/cris/t-aout: Remove.
14423 * config/i386/beos-elf.h: Remove.
14424 * config/i386/kaos-i386.h: Remove.
14425 * config/i386/ptx4-i.h: Remove.
14426 * config/i386/sco5.h: Remove.
14427 * config/i386/sco5.opt: Remove.
14428 * config/i386/sysv4-cpp.h: Remove.
14429 * config/i386/sysv5.h: Remove.
14430 * config/i386/t-beos: Remove.
14431 * config/i386/t-sco5: Remove.
14432 * config/i386/t-uwin: Remove.
14433 * config/i386/uwin.asm: Remove.
14434 * config/i386/uwin.h: Remove.
14435 * config/kaos.h: Remove.
14436 * config/mips/windiss.h: Remove.
14437 * config/mt: Remove directory.
14438 * config/pa/pa-osf.h: Remove.
14439 * config/pa/pa-pro-end.h: Remove.
14440 * config/pa/t-pro: Remove.
14441 * config/ptx4.h: Remove.
14442 * config/rs6000/beos.h: Remove.
14443 * config/rs6000/kaos-ppc.h: Remove.
14444 * config/rs6000/t-beos: Remove.
14445 * config/rs6000/windiss.h: Remove.
14446 * config/sh/kaos-sh.h: Remove.
14447 * config/sol2-6.h: Remove.
14448 * config/sparc/sol26-sld.h: Remove.
14449 * config/sparc/sysv4-only.h: Remove.
14450 * config/vax/bsd.h: Remove.
14451 * config/vax/t-memfuncs: Remove.
14452 * config/vax/ultrix.h: Remove.
14453 * config/vax/vaxv.h: Remove.
14454 * config/windiss.h: Remove.
14456 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
14458 PR rtl-optimization/36438
14459 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
14460 for vector shifts with constant scalar shift operands.
14462 2008-06-06 Sandip Matte <sandip@rmicorp.com>
14464 * doc/invoke.texi: Document -march=xlr.
14465 * config/mips/xlr.md: New file.
14466 * config/mips/mips.md: Include it.
14468 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
14469 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
14470 (mips_rtx_cost_data): Likewise.
14472 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
14474 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
14475 PRE_INC and PRE_DEC cases.
14477 2008-06-06 Jakub Jelinek <jakub@redhat.com>
14479 PR rtl-optimization/36419
14480 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
14481 the emitting jump insn.
14484 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
14485 is not bool, boolify the whole *expr_p and convert to the desired type.
14487 2008-06-06 Jakub Jelinek <jakub@redhat.com>
14489 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
14490 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
14491 Add omp_private_outer_ref hook, add another argument to
14492 omp_clause_default_ctor hook.
14493 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
14494 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
14495 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
14496 hook_tree_tree_tree_tree_null.
14497 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
14498 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
14499 * hooks.c (hook_tree_tree_tree_tree_null): New function.
14500 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
14501 * tree.def (OMP_TASK): New tree code.
14502 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
14503 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
14504 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
14505 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
14506 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
14507 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
14508 OMP_CLAUSE_COLLAPSE_EXPR): Define.
14509 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
14510 (OMP_DIRECTIVE_P): Add OMP_TASK.
14511 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
14512 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
14513 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
14514 and OMP_CLAUSE_UNTIED entries.
14515 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
14517 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14518 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
14519 * tree-pretty-print.c (dump_omp_clause): Handle
14520 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
14521 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
14522 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
14523 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
14524 warning about unsigned iterators. Change decl/init/cond/incr
14525 arguments to TREE_VECs, check arguments for all collapsed loops.
14526 (c_finish_omp_taskwait): New function.
14527 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
14529 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
14530 default_function_array_conversion on init. Add par_clauses argument.
14531 If decl is present in parallel's lastprivate clause, change it to
14532 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
14533 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
14534 collapse count in clauses.
14535 (c_parser_omp_for, c_parser_omp_parallel): Adjust
14536 c_parser_omp_for_loop callers.
14537 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
14538 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
14539 (c_parser_omp_clause_name): Handle collapse and untied clauses.
14540 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
14542 (c_parser_omp_clause_schedule): Handle schedule(auto).
14543 Include correct location in the error message.
14544 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
14545 and PRAGMA_OMP_CLAUSE_UNTIED.
14546 (OMP_TASK_CLAUSE_MASK): Define.
14547 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
14548 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
14549 * tree-nested.c (convert_nonlocal_omp_clauses,
14550 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
14551 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
14552 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14553 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
14555 (conver_nonlocal_reference, convert_local_reference,
14556 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
14557 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
14558 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
14559 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
14560 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
14561 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
14562 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
14563 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
14564 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
14566 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
14567 * c-common.h (c_finish_omp_taskwait): New prototype.
14568 * gimple-low.c (lower_stmt): Handle OMP_TASK.
14569 * tree-parloops.c (create_parallel_loop): Create 1 entry
14570 vectors for OMP_FOR_{INIT,COND,INCR}.
14571 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
14572 (make_edges): Handle OMP_TASK.
14573 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
14574 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14575 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
14576 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
14577 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
14578 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
14579 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
14580 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
14581 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
14582 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
14583 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
14584 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
14585 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
14586 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
14587 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
14588 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
14589 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
14590 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
14591 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
14592 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
14593 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
14594 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
14595 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
14596 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
14597 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
14598 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
14599 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
14600 original iterator is present in lastprivate clause or if
14601 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
14602 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14603 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
14604 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
14605 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
14606 if it is set, lookup var in outer contexts too. Handle
14607 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
14608 to be implicitly determined firstprivate for task regions.
14609 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
14610 if it is set, lookup var in outer contexts too. Set
14611 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
14612 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
14613 OMP_CLAUSE_UNTIED. Take region_type as last argument
14614 instead of in_parallel and in_combined_parallel.
14615 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
14617 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
14618 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
14619 (new_omp_context): Set default_kind to
14620 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
14621 (omp_region_type): New enum.
14622 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
14623 fields, add region_type.
14624 (new_omp_context): Take region_type as argument instead of is_parallel
14625 and is_combined_parallel.
14626 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
14627 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
14628 ctx->is_combined_parallel checks.
14629 (gimplify_omp_task): New function.
14630 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
14632 * omp-low.c (extract_omp_for_data): Use schedule(static)
14633 for schedule(auto). Handle pointer and unsigned iterators.
14634 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
14635 Add loops argument. Extract data for collapsed OMP_FOR loops.
14636 (expand_parallel_call): Assert sched_kind isn't auto,
14637 map runtime schedule to index 3.
14638 (struct omp_for_data_loop): New type.
14639 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
14640 Add loop, loops, collapse and iter_type fields.
14641 (workshare_safe_to_combine_p): Disallow combined for if
14642 iter_type is unsigned long long. Don't combine collapse > 1 loops
14643 unless all bounds and steps are constant. Adjust extract_omp_for_data
14645 (expand_omp_for_generic): Handle pointer, unsigned and long long
14646 iterators. Handle collapsed OMP_FOR loops. Adjust
14647 for struct omp_for_data changes. If libgomp function doesn't return
14648 boolean_type_node, add comparison of the return value with 0.
14649 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
14650 pointer, unsigned and long long iterators. Adjust for struct
14651 omp_for_data changes.
14652 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
14653 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
14654 unsigned long long. Allocate loops array, pass it to
14655 extract_omp_for_data. For collapse > 1 loops use always
14656 expand_omp_for_generic.
14657 (omp_context): Add sfield_map and srecord_type fields.
14658 (is_task_ctx, lookup_sfield): New functions.
14659 (use_pointer_for_field): Use is_task_ctx helper. Change first
14660 argument's type from const_tree to tree. Clarify comment.
14661 In OMP_TASK disallow copy-in/out sharing.
14662 (build_sender_ref): Call lookup_sfield instead of lookup_field.
14663 (install_var_field): Add mask argument. Populate both record_type
14664 and srecord_type if needed.
14665 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
14667 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
14668 and DECL_FIELD_OFFSET.
14669 (scan_sharing_clauses): Adjust install_var_field callers. For
14670 firstprivate clauses on explicit tasks allocate the var by value in
14671 record_type unconditionally, rather than by reference.
14672 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
14673 Use is_taskreg_ctx instead of is_parallel_ctx.
14674 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14675 (create_omp_child_function_name): Add task_copy argument, use
14676 *_omp_cpyfn* names if it is true.
14677 (create_omp_child_function): Add task_copy argument, if true create
14678 *_omp_cpyfn* helper function.
14679 (scan_omp_parallel): Adjust create_omp_child_function callers.
14680 Rename parallel_nesting_level to taskreg_nesting_level.
14681 (scan_omp_task): New function.
14682 (lower_rec_input_clauses): Don't run constructors for firstprivate
14683 explicit task vars which are initialized by *_omp_cpyfn*.
14684 Pass outer var ref to omp_clause_default_ctor hook if
14685 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
14686 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
14687 OMP_CLAUSE_REDUCTION_INIT.
14688 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
14689 avoid duplicate setting of fields. Handle
14690 OMP_CLAUSE_PRIVATE_OUTER_REF.
14691 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
14692 copy-out if TREE_READONLY, only copy-in.
14693 (expand_task_copyfn): New function.
14694 (expand_task_call): New function.
14695 (struct omp_taskcopy_context): New type.
14696 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
14698 (lower_omp_parallel): Rename to...
14699 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
14700 Call create_task_copyfn if srecord_type is needed. Adjust
14702 (task_shared_vars): New variable.
14703 (check_omp_nesting_restrictions): Warn if work-sharing,
14704 barrier, master or ordered region is closely nested inside OMP_TASK.
14705 Add warnings for barrier if closely nested inside of work-sharing,
14706 ordered, or master region.
14707 (scan_omp_1): Call check_omp_nesting_restrictions even for
14708 GOMP_barrier calls. Rename parallel_nesting_level to
14709 taskreg_nesting_level. Handle OMP_TASK.
14710 (lower_lastprivate_clauses): Even if some lastprivate is found on a
14711 work-sharing construct, continue looking for them on parent parallel
14713 (lower_omp_for_lastprivate): Add lastprivate clauses
14714 to the beginning of dlist rather than end. Adjust for struct
14715 omp_for_data changes.
14716 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
14717 not after it. Handle collapsed OMP_FOR loops, adjust for
14718 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
14719 (get_ws_args_for): Adjust extract_omp_for_data caller.
14720 (scan_omp_for): Handle collapsed OMP_FOR
14721 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14722 (lower_omp_single_simple): If libgomp function doesn't return
14723 boolean_type_node, add comparison of the return value with 0.
14724 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
14725 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
14726 (parallel_nesting_level): Rename to...
14727 (taskreg_nesting_level): ... this.
14728 (is_taskreg_ctx): New function.
14729 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
14730 of is_parallel_ctx.
14731 (execute_lower_omp): Rename parallel_nesting_level to
14732 taskreg_nesting_level.
14733 (expand_omp_parallel): Rename to...
14734 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
14735 Call omp_task_call for OMP_TASK regions.
14736 (expand_omp): Adjust caller, handle OMP_TASK.
14737 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
14739 * bitmap.c (bitmap_default_obstack_depth): New variable.
14740 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
14741 if argument is NULL and bitmap_default_obstack is already initialized.
14742 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
14744 * matrix-reorg.c (matrix_reorg): Likewise.
14746 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
14748 * config/i386/i386.md (*indirect_jump): Macroize using P
14749 mode iterator. Remove !TARGET_64BIT from insn constraints.
14750 (*tablejump_1): Ditto.
14751 (*indirect_jump_rex64): Remove insn pattern.
14752 (*tablejump_1_rex64): Ditto.
14753 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
14754 and eh_return_si insn patterns.
14756 2008-06-06 Richard Guenther <rguenther@suse.de>
14758 * tree-ssa-structalias.c (merge_smts_into): Remove.
14759 (find_what_p_points_to): Do not bother to compute the
14760 points-to set for pt_anything pointers.
14761 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
14762 for pt_anything pointers is ok.
14764 2008-06-06 Jan Hubicka <jh@suse.cz>
14766 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
14768 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14770 * cgraph.c: Fix typos in comments.
14771 (cgraph_availability_names): Fix string typo.
14772 * fold-const.c: Fix typos in comments.
14773 (fold_binary): Fix typo in warning.
14774 * genautomata.c: Fix typos in comments.
14775 (check_presence_pattern_sets): Fix typo in local variable.
14776 (output_description): Fix typo in output.
14777 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
14778 * hwint.h: Likewise.
14779 * matrix-reorg.c (check_allocation_function): Likewise.
14780 * omega.c (smooth_weird_equations): Likewise.
14781 * auto-inc-dec.c: Fix typos in comments.
14782 * bb-reorder.c: Likewise.
14783 * builtins.c: Likewise.
14784 * c-common.c: Likewise.
14785 * c-cppbuiltin.c: Likewise.
14786 * c-parser.c: Likewise.
14787 * c-pretty-print.c: Likewise.
14788 * cfgcleanup.c: Likewise.
14789 * cfgexpand.c: Likewise.
14790 * cfghooks.c: Likewise.
14791 * cfglayout.c: Likewise.
14792 * cfgloopmanip.c: Likewise.
14793 * cgraphunit.c: Likewise.
14794 * coverage.c: Likewise.
14795 * dbxout.c: Likewise.
14796 * df-byte-scan.c: Likewise.
14797 * df-core.c: Likewise.
14798 * df-problems.c: Likewise.
14799 * df-scan.c: Likewise.
14801 * dominance.c: Likewise.
14802 * domwalk.c: Likewise.
14804 * dwarf2out.c: Likewise.
14805 * emit-rtl.c: Likewise.
14806 * et-forest.c: Likewise.
14807 * function.c: Likewise.
14808 * function.h: Likewise.
14810 * gcov-io.c: Likewise.
14811 * gcov.c: Likewise.
14812 * gcse.c: Likewise.
14813 * genattrtab.c: Likewise.
14814 * ggc-page.c: Likewise.
14815 * gimplify.c: Likewise.
14816 * gthr-lynx.h: Likewise.
14817 * haifa-sched.c: Likewise.
14818 * ipa-cp.c: Likewise.
14819 * ipa-inline.c: Likewise.
14820 * ipa-prop.h: Likewise.
14821 * ipa-pure-const.c: Likewise.
14822 * ipa-struct-reorg.c: Likewise.
14823 * ipa-struct-reorg.h: Likewise.
14824 * ipa-type-escape.c: Likewise.
14826 * loop-doloop.c: Likewise.
14827 * mips-tfile.c: Likewise.
14828 * mkmap-flat.awk: Likewise.
14829 * mkmap-symver.awk: Likewise.
14830 * modulo-sched.c: Likewise.
14831 * omp-low.c: Likewise.
14832 * optabs.c: Likewise.
14833 * optabs.h: Likewise.
14834 * opts.c: Likewise.
14835 * passes.c: Likewise.
14836 * postreload-gcse.c: Likewise.
14837 * postreload.c: Likewise.
14838 * predict.c: Likewise.
14839 * pretty-print.h: Likewise.
14840 * profile.c: Likewise.
14841 * protoize.c: Likewise.
14842 * ra-conflict.c: Likewise.
14843 * real.c: Likewise.
14844 * recog.c: Likewise.
14845 * regclass.c: Likewise.
14846 * regs.h: Likewise.
14847 * reload.c: Likewise.
14848 * rtl-error.c: Likewise.
14849 * rtlanal.c: Likewise.
14850 * scan.h: Likewise.
14851 * sched-rgn.c: Likewise.
14853 * stmt.c: Likewise.
14854 * target.h: Likewise.
14855 * tree-dfa.c: Likewise.
14856 * tree-eh.c: Likewise.
14857 * tree-flow-inline.h: Likewise.
14858 * tree-inline.c: Likewise.
14859 * tree-into-ssa.c: Likewise.
14860 * tree-loop-distribution.c: Likewise.
14861 * tree-nested.c: Likewise.
14862 * tree-parloops.c: Likewise.
14863 * tree-pass.h: Likewise.
14864 * tree-pretty-print.c: Likewise.
14865 * tree-profile.c: Likewise.
14866 * tree-scalar-evolution.c: Likewise.
14867 * tree-sra.c: Likewise.
14868 * tree-ssa-alias-warnings.c: Likewise.
14869 * tree-ssa-ccp.c: Likewise.
14870 * tree-ssa-coalesce.c: Likewise.
14871 * tree-ssa-dom.c: Likewise.
14872 * tree-ssa-dse.c: Likewise.
14873 * tree-ssa-forwprop.c: Likewise.
14874 * tree-ssa-live.c: Likewise.
14875 * tree-ssa-live.h: Likewise.
14876 * tree-ssa-loop-im.c: Likewise.
14877 * tree-ssa-loop-ivopts.c: Likewise.
14878 * tree-ssa-loop-niter.c: Likewise.
14879 * tree-ssa-loop-prefetch.c: Likewise.
14880 * tree-ssa-phiopt.c: Likewise.
14881 * tree-ssa-phiprop.c: Likewise.
14882 * tree-ssa-sccvn.c: Likewise.
14883 * tree-ssa-ter.c: Likewise.
14884 * tree-ssa-threadupdate.c: Likewise.
14885 * tree-ssa.c: Likewise.
14886 * tree-vect-analyze.c: Likewise.
14887 * tree-vect-transform.c: Likewise.
14888 * tree-vectorizer.c: Likewise.
14889 * tree-vn.c: Likewise.
14890 * tree-vrp.c: Likewise.
14891 * tree.c: Likewise.
14892 * tree.def: Likewise.
14893 * tree.h: Likewise.
14894 * unwind-dw2-fde.c: Likewise.
14895 * unwind.inc: Likewise.
14896 * value-prof.c: Likewise.
14897 * vmsdbgout.c: Likewise.
14899 2008-06-05 David Edelsohn <edelsohn@gnu.org>
14901 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
14902 always place FP constants in the TOC for TARGET_POWERPC64.
14903 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
14905 2008-06-05 Joseph Myers <joseph@codesourcery.com>
14907 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
14908 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
14909 enable for TARGET_E500_DOUBLE.
14910 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
14911 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
14912 floating-point modes like integer modes for E500 double.
14913 (rs6000_legitimate_offset_address_p): Likewise.
14914 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
14915 addressing for DDmode for E500 double.
14916 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
14917 modes as using 64-bits of registers for E500 double.
14918 (spe_build_register_parallel): Do not handle DDmode or TDmode.
14919 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
14920 specially for E500 double.
14921 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
14922 TDmode for E500 double.
14923 (rs6000_gimplify_va_arg): Only handle SDmode in registers
14924 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
14925 (rs6000_split_multireg_move): Do not handle TDmode specially for
14927 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
14928 using 64-bit registers for E500 double.
14929 (emit_frame_save): Do not handle DDmode specially for E500 double.
14930 (gen_frame_mem_offset): Likewise.
14931 (rs6000_function_value): Do not call spe_build_register_parallel
14932 for DDmode or TDmode.
14933 (rs6000_libcall_value): Likewise.
14934 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
14935 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
14938 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
14940 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
14943 2008-06-04 Junjie Gu <jgu@tensilica.com>
14945 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
14946 comparison for frame pointers.
14948 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
14951 * config/avr/avr.h (PUSH_ROUNDING): Remove.
14953 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
14956 * builtins.c (expand_builtin_signbit): Don't take lowpart when
14957 register is already smaller or equal to required mode.
14959 2008-06-04 Xinliang David Li <davidxl@google.com>
14961 * tree-call-cdce.c: New file.
14962 (cond_dead_built_in_calls): New static variable.
14963 (input_domain): New struct.
14964 (check_pow): New function.
14965 (check_builtin_call): Ditto.
14966 (check_target_format): Ditto.
14967 (is_call_dce_candidate): Ditto.
14968 (gen_one_condition): Ditto.
14969 (gen_conditions_for_domain): Ditto.
14970 (get_domain): Ditto.
14971 (gen_conditions_for_pow_cst_base): Ditto.
14972 (gen_conditions_for_pow_int_base): Ditto.
14973 (gen_conditions_for_pow): Ditto.
14974 (get_no_error_domain): Ditto.
14975 (gen_shrink_wrap_conditions): Ditto.
14976 (shrink_wrap_one_built_in_call): Ditto.
14977 (shink_wrap_conditional_dead_built_in_calls): Ditto.
14978 (tree_call_cdce): Ditto.
14979 (gate_call_cdce): Ditto.
14980 (pass_call_cdce): New gimple pass.
14981 * passes.c: (init_optimization_passes): New pass.
14982 * tree-pass.h: New pass declaration.
14983 * opts.c (decode_options): New flag setting.
14984 * common.opt: Add -ftree-builtin-call-dce flag.
14985 * Makefile.in: Add new source file.
14986 * tempvar.def: New tv_id.
14987 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
14989 2008-06-04 Richard Guenther <rguenther@suse.de>
14991 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
14992 (is_call_clobbered): Always check var_ann->call_clobbered.
14993 (mark_call_clobbered): Always set var_ann->call_clobbered.
14994 (clear_call_clobbered): Always clear var_ann->call_clobbered.
14995 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
14996 (reset_alias_info): Clear call clobbering info on MTAGs and
14998 (set_pt_anything): Set pt_global_mem.
14999 (create_tag_raw): Adjust comment.
15000 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
15002 2008-06-04 Joseph Myers <joseph@codesourcery.com>
15003 Maxim Kuvyrkov <maxim@codesourcery.com>
15005 * config/m68k/m68k.opt (mxgot): New option.
15006 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
15007 (m68k_output_addr_const_extra): New.
15008 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
15009 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
15010 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
15011 * doc/invoke.texi (M680x0 Options): Document -mxgot.
15013 2008-06-04 Richard Guenther <rguenther@suse.de>
15015 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
15016 negative or non-representable offsets.
15018 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
15020 * config/i386/i386.c (ix86_gen_leave): New.
15021 (ix86_gen_pop1): Likewise.
15022 (ix86_gen_add3): Likewise.
15023 (ix86_gen_sub3): Likewise.
15024 (ix86_gen_sub3_carry): Likewise.
15025 (ix86_gen_one_cmpl2): Likewise.
15026 (ix86_gen_monitor): Likewise.
15027 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
15028 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
15029 ix86_gen_one_cmpl2 and ix86_gen_monitor.
15030 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
15031 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
15032 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
15033 (ix86_expand_epilogue): Updated.
15034 (print_operand): Handle integer register operand for 'z'.
15035 (ix86_expand_strlensi_unroll_1): Likewise.
15036 (ix86_expand_strlen): Likewise.
15037 (ix86_expand_builtin): Likewise.
15038 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
15039 mov{q}/mov{l} and add{q}/add{l}.
15041 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
15043 * config/i386/i386.md (P): New mode iterator.
15044 (SFmode push_operand splitter): Macroize DImode and SImode pushes
15045 using P mode iterator.
15046 (DFmode push_operand splitter): Ditto.
15047 (XFmode push_operand splitter): Ditto.
15048 (DFmode float_extend SFmode push_operand splitter): Ditto.
15049 (XFmode float_extend SFmode push_operand splitter): Do not generate
15050 SImode pushes for 64bit target. Macroize Dimode and SImode
15051 pushes using P mode iterator.
15052 (XFmode float_extend DFmode push_operand splitter): Ditto.
15054 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
15056 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
15057 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
15058 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
15059 return type to int.
15060 (ix86_call_abi_override): Remove check for call_used_regs.
15062 2008-06-03 Richard Guenther <rguenther@suse.de>
15064 * tree-ssa-structalias.c (find_func_aliases): Add constraints
15065 for the lhs of calls if the return type contains pointers.
15067 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
15069 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
15070 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
15071 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
15072 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
15073 of cfun and DEFAULT_ABI to deceide abi mode.
15074 (DEFAULT_ABI): New.
15075 (REG_PARM_STACK_SPACE): Removed.
15076 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
15077 (STACK_BOUNDARY): Use default target to deceide stack boundary.
15078 * config/i386/i386-protos.h (ix86_cfun_abi): New.
15079 (ix86_function_abi): Likewise.
15080 (ix86_function_type_abi): Likewise.
15081 (ix86_call_abi_override): Likewise.
15082 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
15083 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
15084 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
15085 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
15087 (X86_64_REGPARM_MAX): New.
15088 (X86_64_SSE_REGPARM_MAX): New.
15089 (X64_REGPARM_MAX): New.
15090 (X64_SSE_REGPARM_MAX): New.
15091 (X86_32_REGPARM_MAX): New.
15092 (X86_32_SSE_REGPARM_MAX): New.
15093 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
15094 (ix86_function_regparm): Handle user calling abi.
15095 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
15096 by DEFAULT_ABI versus SYSV_ABI check.
15097 (ix86_reg_parm_stack_space): New.
15098 (ix86_function_type_abi): New.
15099 (ix86_call_abi_override): New.
15100 (ix86_function_abi): New.
15101 (ix86_cfun_abi): New.
15102 (init_cumulative_args): Call abi specific initialization.
15103 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
15104 (function_arg_64): Extend SSE_REGPARM_MAX check.
15105 (function_arg (): Remove TARGET_64BIT_MS_ABI.
15106 (ix86_pass_by_reference): Likewise.
15107 (ix86_function_value_regno_p): Likewise.
15108 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
15109 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
15110 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
15111 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
15112 (setup_incoming_varargs_64): Adjust regparm for call abi.
15113 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
15114 (ix86_va_start): Likewise.
15115 (ix86_gimplify_va_arg): Likewise.
15116 (ix86_expand_prologue): Likewise.
15117 (output_pic_addr_const): Likewise.
15118 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
15119 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
15120 (x86_output_mi_thunk): Likewise.
15121 (x86_function_profiler): Likewise.
15122 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
15123 (SYSV_ABI, MS_ABI): New constants.
15124 (DEFAULT_ABI): New.
15125 (init_regs): Add prototype of function in regclass.c file.
15126 (OVERRIDE_ABI_FORMAT): New.
15127 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
15128 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
15129 (OUTGOING_REG_PARM_STACK_SPACE): New.
15130 (ix86_reg_parm_stack_space): New prototype.
15131 (CUMULATIVE_ARGS): Add call_abi member.
15132 (machine_function): Add call_abi member.
15133 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
15134 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
15136 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
15139 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
15140 (avr_builtin_setjmp_frame_value): New function.
15141 * config/avr/avr.md (nonlocal_goto_receiver): Define.
15142 (nonlocal_goto): Define.
15144 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
15146 * config/mips/mips.c (mips_emit_loadgp): Return early if
15147 there is nothing do to, otherwise emit a blockage if
15148 !TARGET_EXPLICIT_RELOCS || crtl->profile.
15149 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
15151 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15153 * configure.ac: Drop unneeded backslash ending up in config.in.
15154 * acinclude.m4: Likewise.
15155 * config.in: Regenerate.
15157 2008-05-26 Jan Hubicka <jh@suse.cz>
15159 * predict.c (maybe_hot_frequency_p): Break out of...
15160 (maybe_hot_bb_p): ... here.
15161 (maybe_hot_edge_p): New.
15162 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
15163 * basic-block.h (maybe_hot_edge_p): Declare.
15165 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
15167 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
15168 (*cmpfp_<mode>_cc): Ditto.
15169 (*fp_jcc_8<mode>_387): Ditto.
15170 (*fop_<MODEF:mode>_2_i387): Ditto.
15171 (*fop_<MODEF:mode>_3_i387): Ditto.
15172 (*fop_xf_2_i387): Ditto.
15173 (*fop_xf_3_i387): Ditto.
15175 2008-06-02 Tomas Bily <tbily@suse.cz>
15177 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
15179 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15181 * config/mips/mips.c (mips_valid_offset_p): New function.
15182 (mips_valid_lo_sum_p): Likewise.
15183 (mips_classify_address): Use them.
15184 (mips_force_address): New function.
15185 (mips_legitimize_address): Use it.
15186 * config/mips/mips.md (MOVE128): New mode iterator.
15187 (movtf): Require TARGET_64BIT. Remove empty strings.
15188 (*movtf_internal): Rename to...
15189 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
15190 of "R" and use {,fp}{load,store} attributes instead of "multi".
15191 Use a separate define_split.
15192 (*movtf_mips16): New pattern.
15194 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15196 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
15197 * config/mips/mips.c (mips_expand_before_return): New function.
15198 (mips_expand_epilogue): Call it.
15199 * config/mips/mips.md (return): Turn into a define_expand.
15200 (*return): New insn.
15202 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15204 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
15205 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
15206 functions. Do not emit uses and clobbers of CONCATs; individually
15207 use and clobber their operands.
15208 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
15209 gen_clobber, emit_use and gen_use.
15210 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
15211 (expand_builtin_return): Likewise.
15212 * cfgbuild.c (count_basic_blocks): Likewise.
15213 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
15214 * explow.c (emit_stack_restore): Likewise.
15215 * expmed.c (extract_bit_field_1): Likewise.
15216 * expr.c (convert_move, emit_move_complex_parts): Likewise.
15217 (emit_move_multi_word, store_constructor): Likewise.
15218 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
15219 (thread_prologue_and_epilogue_insns): Likewise.
15220 * lower-subreg.c (resolve_simple_move): Likewise.
15221 * optabs.c (widen_operand, expand_binop): Likewise.
15222 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
15223 * reload.c (find_reloads): Likewise.
15224 * reload1.c (eliminate_regs_in_insn): Likewise.
15225 * stmt.c (expand_nl_goto_receiver): Likewise.
15226 * config/alpha/alpha.md (builtin_longjmp): Likewise.
15227 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
15228 * config/arm/arm.c (arm_load_pic_register): Likewise.
15229 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
15230 * config/arm/arm.md (untyped_return): Likewise.
15231 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
15232 * config/avr/avr.c (expand_prologue): Likewise.
15233 * config/bfin/bfin.c (do_unlink): Likewise.
15234 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
15235 * config/cris/cris.c (cris_expand_prologue): Likewise.
15236 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15237 (machopic_legitimize_pic_address): Likewise.
15238 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
15239 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
15240 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
15241 (ix86_expand_convert_uns_didf_sse): Likewise.
15242 (ix86_expand_vector_init_general): Likewise.
15243 * config/ia64/ia64.md (eh_epilogue): Likewise.
15244 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
15245 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
15246 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
15247 (config/iq2000/iq2000.c): Likewise.
15248 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
15249 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
15250 (builtin_longjmp): Likewise.
15251 * config/mn10300/mn10300.md (call, call_value): Likewise.
15252 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
15253 * config/pdp11/pdp11.md (abshi2): Likewise.
15254 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
15255 * config/s390/s390.c (s390_emit_prologue): Likewise.
15256 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
15257 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
15258 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
15259 * config/sh/sh.c (prepare_move_operands): Likewise.
15260 (output_stack_adjust, sh_expand_epilogue): Likewise.
15261 (sh_set_return_address, sh_expand_t_scc): Likewise.
15262 * config/sparc/sparc.c (load_pic_register): Likewise.
15263 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
15264 * config/spu/spu.c (spu_expand_epilogue): Likewise.
15265 * config/v850/v850.c (expand_epilogue): Likewise.
15267 2008-05-31 Anatoly Sokolov <aesok@post.ru>
15269 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
15270 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
15271 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
15272 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
15273 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
15274 stack pointer register.
15275 (output_movhi): Remove code for interrupt specific writing to the
15276 stack pointer register.
15278 2008-05-31 Richard Guenther <rguenther@suse.de>
15280 PR tree-optimization/34244
15281 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
15282 (tree_expr_nonzero_warnv_p): Likewise.
15283 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
15284 ssa_name_nonnegative_p.
15285 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
15286 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
15287 not tree_expr_nonzero_warnv_p.
15289 PR tree-optimization/36262
15291 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
15293 PR tree-optimization/34244
15294 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
15295 (record_numbers_of_iterations): New function.
15296 (execute_vrp): Cache the numbers of iterations of loops.
15297 * tree-scalar-evolution.c (scev_reset_except_niters):
15299 (scev_reset): Use scev_reset_except_niters.
15300 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
15302 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
15304 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15305 __WORKAROUND_RETS when appropriate.
15307 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
15309 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
15310 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
15312 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
15313 *fop_df_comm_sse insn patterns using MODEF mode iterator.
15314 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
15315 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
15316 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
15317 *fop_df_1_mixed insn patterns using MODEF mode iterator.
15318 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
15319 *fop_df_1_sse insn patterns using MODEF mode iterator.
15320 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
15321 *fop_df_1_i387 insn patterns using MODEF mode iterator.
15322 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
15323 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
15324 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
15325 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
15326 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
15327 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
15328 (*fop_xf_4_i387): Use <MODE> for mode attribute.
15329 (*fop_xf_5_i387): Ditto.
15330 (*fop_xf_6_i387): Ditto.
15332 2008-05-30 Richard Guenther <rguenther@suse.de>
15334 * builtins.c (build_string_literal): Avoid generating
15335 a non-gimple_val result.
15337 2008-05-30 DJ Delorie <dj@redhat.com>
15339 * exec-tool.in: Use an environment variable (private) instead of a
15340 file (shared) as a semaphore, so as to not break parallel builds.
15342 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
15344 * optabs.c (maybe_encapsulate_block): Remove.
15345 (emit_libcall_block): Adjust accordingly.
15346 * optabs.h (maybe_encapsulate_block): Remove prototype.
15348 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
15349 Don't use maybe_encapsulate_block.
15351 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
15353 * config/rs6000/rs6000.c (rs6000_legitimize_address,
15354 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
15355 rtx is a SYMBOL_REF before calling get_pool_constant.
15357 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
15359 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
15361 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
15363 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
15364 rather than OS names to choose INO_T_EQ definition.
15365 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
15366 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
15368 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
15371 * config/darwin-f.c: New.
15372 * config/t-darwin: Added rule to build darwin-f.o.
15373 * config.gcc: Defined new variable, fortran_target_objs.
15374 (*-*-darwin*): Set fortran_target_objs.
15375 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
15376 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
15377 * configure: Regenerated.
15379 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
15382 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
15383 canonical type if needed.
15385 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
15387 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
15389 2008-05-29 Richard Guenther <rguenther@suse.de>
15391 PR tree-optimization/36343
15392 PR tree-optimization/36346
15393 PR tree-optimization/36347
15394 * tree-flow.h (clobber_what_p_points_to): Declare.
15395 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
15396 pointed-to variable is dereferenced is irrelevant to whether
15397 the pointer can access the pointed-to variable.
15398 (clobber_what_p_points_to): New function.
15399 * tree-ssa-alias.c (set_initial_properties): Use it.
15400 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
15401 call clobber check for NMTs.
15403 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15405 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
15406 for printing gcov_type.
15408 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15410 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
15411 and the eh region information.
15412 * value-prof.c (gimple_move_stmt_histograms): New function.
15413 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
15415 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
15417 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
15419 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15421 * value-prof.c (tree_ic_transform): Print counts.
15422 * tree-profile.c (tree_gen_ic_func_profiler):
15423 Clear __gcov_indreict_call_callee variable to avoid misattribution
15426 2008-05-28 Rafael Espíndola <espindola@google.com>
15428 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
15431 2008-05-28 Richard Guenther <rguenther@suse.de>
15433 PR tree-optimization/36339
15434 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
15435 and clobbering code out of the loop.
15437 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
15439 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
15442 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
15443 s390_contiguous_bitmask_p, s390_symref_operand_p,
15444 s390_check_symref_alignment, s390_reload_larl_operand,
15445 s390_reload_symref_address): New functions.
15446 (s390_branch_condition_mnemonic): Support compare and branch
15448 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
15449 and 'W' constraints.
15450 (s390_secondary_reload): Add secondary reloads for unaligned
15451 symbol refs or symbol refs to floating point or QI/TI mode
15453 (legitimate_address_p): Accept symbol references as addresses.
15454 (s390_expand_insv): Use rotate and insert selected bits
15455 instruction for insv when building for z10.
15456 (print_operand_address): Handle symbol ref addresses.
15457 (print_operand): Output modifier 'c' added for signed byte values.
15458 (s390_encode_section_info): Mark symbol refs with
15459 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
15461 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
15462 (length attribute): RRF, RRR have 4 byte length.
15463 (FPALL, INTALL): New mode iterators added.
15464 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
15465 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
15466 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
15467 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
15468 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
15469 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
15470 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
15471 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
15473 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
15474 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
15475 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
15476 reload<INTALL:mode><P:mode>_toreg_z10,
15477 reload<FPALL:mode><P:mode>_tomem_z10,
15478 reload<FPALL:mode><P:mode>_toreg_z10,
15479 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
15480 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
15481 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
15482 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
15484 (movmem, clrmem, cmpmem): New splitters added.
15486 * config/s390/predicates.md (larl_operand): Use
15487 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
15488 SYMBOL_REF_ALIGN1_P.
15489 (s390_signed_integer_comparison,
15490 s390_unsigned_integer_comparison): New predicates.
15492 * config/s390/s390-protos.h (s390_check_symref_alignment,
15493 s390_contiguous_bitmask_p, s390_reload_larl_operand,
15494 s390_reload_symref_address,
15495 s390_compare_and_branch_condition_mask): Prototypes added.
15497 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
15498 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
15499 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
15501 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
15503 * config/s390/s390.c (z10_cost): New cost function for z10.
15504 (s390_handle_arch_option, override_options): Support -march=z10 switch.
15505 (s390_issue_rate): Adjust issue rate for z10.
15506 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
15507 (processor_flags): Add PF_Z10.
15508 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
15509 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
15510 * gcc/config.gcc: Add z10.
15512 2008-05-28 Richard Guenther <rguenther@suse.de>
15514 PR tree-optimization/36291
15515 * tree-flow. h (struct gimple_df): Remove var_anns member.
15516 * tree-flow-inline.h (gimple_var_anns): Remove.
15517 (var_ann): Simplify.
15518 * tree-dfa.c (create_var_ann): Simplify.
15519 (remove_referenced_var): Clear alias info from var_anns of globals.
15520 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
15521 (delete_tree_ssa): Clear alias info from var_anns of globals.
15522 Do not free var_anns.
15523 (var_ann_eq): Remove.
15524 (var_ann_hash): Likewise.
15526 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
15528 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
15529 and loongson2f entries.
15530 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
15531 * config/mips/mips.h (processor_type): Add Loongson-2E
15532 and Loongson-2F entries.
15533 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
15534 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
15535 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
15536 * doc/invoke.texi (MIPS Options): Document loongson2e
15537 and loongson2f processor names.
15539 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
15543 * config/i386/i386.c (ix86_function_arg_boundary): Use
15544 alignment of canonical type.
15545 (ix86_expand_vector_move): Check unaligned memory access for
15548 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
15550 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
15551 Moved to the front of file.
15553 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
15554 H.J. Lu <hongjiu.lu@intel.com>
15556 * dwarf2out.c (current_fde): New.
15558 (lookup_cfa:): Likewise.
15559 (dwarf2out_end_epilogue): Likewise.
15560 (dwarf2out_note_section_used): Likewise.
15562 2008-05-27 Michael Matz <matz@suse.de>
15565 * c.opt (Wenum-compare): New warning option.
15566 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
15568 2008-05-27 Michael Matz <matz@suse.de>
15570 PR middle-end/36326
15571 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
15573 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
15574 into memory as tail calls.
15576 2008-05-27 Richard Guenther <rguenther@suse.de>
15578 PR tree-optimization/36339
15579 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
15580 pointers cause all addressable variables to be call clobbered.
15582 2008-05-27 Richard Guenther <rguenther@suse.de>
15584 PR tree-optimization/36245
15585 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
15587 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15589 * config/s390/s390.md: Replace all occurences of the 'm'
15590 constraint with 'RT'.
15592 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15594 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
15596 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
15598 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
15599 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
15600 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
15602 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15604 * reload.c: (find_reloads): Skip alternatives according to the
15605 "enabled" attribute. Constify the constraint variable.
15606 * recog.c (get_attr_enabled): Add default implementation.
15607 (extract_insn): Set the alternative_enabled_p array
15608 in the recog_data struct.
15609 (preprocess_constraints, constrain_operands): Skip
15610 alternatives according to the "enabled" attribute
15611 * recog.h (struct recog_data): New field alternative_enabled_p.
15612 (skip_alternative): New inline function.
15613 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
15614 (record_reg_classes): Skip alternative according to the
15615 "enabled" attribute.
15617 * doc/md.texi: Add documention for the "enabled" attribute.
15619 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15621 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
15622 * postreload.c (reload_cse_simplify_operands): Replace 'm'
15623 constraint with TARGET_MEM_CONSTRAINT.
15624 * recog.c (asm_operand_ok, preprocess_constraints,
15625 constrain_operands): Likewise.
15626 * regclass.c (record_reg_classes): Likewise.
15627 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
15628 * reload1.c (maybe_fix_stack_asms): Likewise.
15629 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
15630 * recog.h: Adjust comment.
15631 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
15632 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
15633 * doc/md.texi: Add a note to description of 'm' constraint.
15634 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
15636 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
15638 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
15639 that the bitfield is of integral type before testing its precision.
15641 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
15642 Sa Liu <saliu@de.ibm.com>
15644 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
15645 __modti3, __udivti3, __umodti3 and __udivmodti4.
15646 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
15647 that implement TImode mul and div functions.
15648 * config/spu/multi3.c: New. Implement __multi3.
15649 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
15650 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
15653 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
15655 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
15656 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
15657 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
15658 tls_sysv_suffix): New mode and mode attribute iterators.
15659 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
15660 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
15661 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
15662 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
15663 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
15666 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
15668 PR tree-optimization/36329
15669 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
15670 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
15671 * cgraphbuild.c (initialize_inline_failed): Use the latter
15672 macro in lieu of the former.
15673 * ipa-inline.c (cgraph_mark_inline): Likewise.
15674 (cgraph_decide_inlining_of_small_function): Likewise.
15675 (cgraph_decide_inlining): Likewise.
15676 (cgraph_decide_inlining_incrementally): Likewise.
15678 2008-05-26 Tristan Gingold <gingold@adacore.com>
15679 Anatoly Sokolov <aesok@post.ru>
15681 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
15682 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
15683 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
15684 optimization for 'avr6' architecture.
15686 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
15689 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
15691 2008-05-26 Richard Guenther <rguenther@suse.de>
15693 * tree-ssa-sccvn.c (expr_has_constants): Declare.
15694 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
15696 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
15698 PR middle-end/36253
15699 * caller-save.c (insert_restore): Verify alignment of spill space.
15700 (insert_save): Likewise.
15701 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
15702 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
15703 (STACK_SLOT_ALIGNMENT): Likewise.
15704 * function.c (LOCAL_ALIGNMENT): Removed.
15705 (get_stack_local_alignment): New.
15706 (assign_stack_local): Use it. Set alignment on stack slot.
15707 (assign_stack_temp_for_type): Use get_stack_local_alignment.
15708 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
15709 (STACK_SLOT_ALIGNMENT): New.
15710 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
15711 stack slot in XFmode.
15713 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
15715 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
15718 * config/i386/i386.md (allocate_stack_worker_64): Make sure
15719 argument operand in rax isn't removed.
15721 2008-05-26 Richard Guenther <rguenther@suse.de>
15723 PR middle-end/36300
15724 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
15725 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
15727 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15730 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
15732 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
15734 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
15735 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
15737 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
15739 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
15740 build a trampoline if we don't want one.
15741 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
15742 return zero for nested functions if we don't want a trampoline.
15744 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15746 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
15748 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15751 * c.opt: Removed undocumented option '-lang-fortran'.
15752 * c-common.h: Removed global variable 'lang_fortran'.
15753 * c-opts.c (c_common_handle_option): Removed code to handle
15754 option '-lang-fortran'. Updated includes.
15755 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
15756 definition of '__GFORTRAN__'.
15757 (define__GNUC__): Reimplemented to use BASEVER and
15758 cpp_define_formatted.
15759 (builtin_define_with_value_n): Removed.
15760 * c-incpath.h: Renamed to ...
15761 * incpath.h: ... this.
15762 * c-incpath.c: Renamed to ...
15763 * incpath.c: ... this. Updated includes.
15764 * fix-header.c: Updated includes.
15765 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
15766 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
15767 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
15769 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
15771 * tree.h: Update the table of flags used on tree nodes.
15772 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
15773 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
15774 (FORCED_LABEL): Add access check.
15775 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
15776 (ASM_INPUT_P): Likewise.
15777 (ASM_VOLATILE_P): Likewise.
15778 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
15779 (OMP_SECTION_LAST): Access private_flag directly.
15780 (OMP_RETURN_NOWAIT): Likewise.
15781 (OMP_PARALLEL_COMBINED): Likewise.
15782 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
15783 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
15784 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
15785 deprecated_flag directly.
15787 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
15789 * final.c (frame_pointer_needed): Removed.
15790 * flags.h (frame_pointer_needed): Likewise.
15792 * function.h (rtl_data): Add frame_pointer_needed.
15793 (frame_pointer_needed): New.
15795 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
15797 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
15799 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
15801 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
15804 2008-05-25 Alan Modra <amodra@bigpond.net.au>
15806 * c-common.c (strip_array_types): Move function to..
15808 (get_inner_array_type): Delete.
15809 * c-common.h (strip_array_types): Move declaration to..
15811 (get_inner_array_type): Delete.
15812 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
15813 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
15814 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
15815 * config/pa/pa.c (emit_move_sequence): Likewise.
15817 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
15819 * config/i386/i386.md (*sse_prologue_save_insn): Set length
15822 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
15824 * function.c: Include target hook for nonlocal_goto frame value.
15826 2008-05-24 Richard Guenther <rguenther@suse.de>
15828 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
15829 variable can be only accessed through a pointer or a union.
15831 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15833 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
15834 * doc/extend.texi: Likewise.
15836 2008-05-23 DJ Delorie <dj@redhat.com>
15838 * config/m32c/jump.md (untyped_call): Add.
15840 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
15841 for A24 to PSImode.
15842 (m32c_address_cost): Detail costs for indirect offsets.
15844 2008-05-23 Rafael Espíndola <espindola@google.com>
15846 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
15847 if a node is a SUBREG.
15848 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
15851 2008-05-23 Paul Brook <paul@codesourcery.com>
15852 Carlos O'Donell <carlos@codesourcery.com>
15854 * doc/extend.texi: Clarify use of __attribute__((naked)).
15855 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
15856 * target.h (gcc_target): Add allocate_stack_slots_for_args.
15857 * function.c (use_register_for_decl): Use
15858 targetm.calls.allocate_stack_slots_for_args.
15859 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
15860 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
15861 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
15863 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
15865 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
15867 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
15869 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
15870 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
15871 is only rounded once.
15873 2008-05-23 Richard Guenther <rguenther@suse.de>
15875 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
15877 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
15878 Jakub Jelinek <jakub@redhat.com>
15881 * configure.ac: Handle --enable-cld.
15882 * configure: Regenerated.
15883 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
15884 * config/i386/i386.h (struct machine_function): Add needs_cld field.
15885 (ix86_current_function_needs_cld): New define.
15886 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
15887 (cld): New isns pattern.
15888 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
15889 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
15890 * config/i386/i386.opt (mcld): New option.
15891 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
15892 TARGET_CLD and ix86_current_function_needs_cld.
15893 (override_options): Use -mcld by default for 32-bit code if
15896 * doc/install.texi (Options specification): Document --enable-cld.
15897 * doc/invoke.texi (Machine Dependent Options)
15898 [i386 and x86-64 Options]: Add -mcld option.
15899 (Intel 386 and AMD x86-64 Options): Document -mcld option.
15901 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
15902 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
15903 (return_in_memory_64): Likewise.
15904 (return_in_memory_ms_64): Likewise.
15906 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15908 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
15909 * builtins.c (fold_builtin_fpclassify): New.
15910 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
15911 * builtins.def (BUILT_IN_FPCLASSIFY): New.
15912 * c-common.c (handle_type_generic_attribute): Adjust to accept
15913 fixed arguments before an elipsis.
15914 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
15915 * doc/extend.texi: Document __builtin_fpclassify.
15917 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
15919 * omp-low.c (gate_expand_omp_ssa): Remove.
15920 (pass_expand_omp_ssa): Remove.
15921 (gate_expand_omp): Do not check for flag_openmp_ssa.
15922 * common.opt (-fopenmp-ssa): Remove.
15923 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
15925 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
15927 * config/sh/sh.opt (mfixed-range): New option.
15928 * config/sh/sh-protos.h (sh_fix_range): Declare.
15929 * config/sh/sh.c (sh_fix_range): New function.
15930 * config/sh/sh.h (sh_fixed_range_str): Declare.
15931 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
15933 * doc/invoke.texi (SH Options): Document -mfixed-range.
15935 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
15937 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
15938 it before the redeclaration.
15940 2008-05-22 Anatoly Sokolov <aesok@post.ru>
15942 * config/avr/avr.c (get_sequence_length): Add new function.
15943 (expand_prologue, expand_epilogue): Remove duplicate code.
15945 2008-05-22 Rafael Espíndola <espindola@google.com>
15947 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
15950 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
15952 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
15953 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
15955 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
15956 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
15957 (vect_update_misalignment_for_peel): Likewise.
15958 (vector_alignment_reachable_p): Likewise.
15959 * tree-vect-transform.c (vectorizable_load): Likewise.
15960 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
15961 (get_vectype_for_scalar_type): Pass mode of scalar_type
15962 to UNITS_PER_SIMD_WORD.
15964 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
15965 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
15966 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
15967 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
15968 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
15970 2008-05-22 Ira Rosen <irar@il.ibm.com>
15972 PR tree-optimization/36293
15973 * tree-vect-transform.c (vect_transform_strided_load): Don't check
15974 if the first load must be skipped because of a gap.
15976 2008-05-22 Richard Guenther <rguenther@suse.de>
15978 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
15979 more cases of offset disambiguation that is possible if
15980 strict-aliasing rules apply.
15981 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
15982 for basic offset and type-based disambiguation.
15984 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15986 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
15987 ix86_expand_vector_set on V16QImode for SSE4.1.
15989 2008-05-21 Tom Tromey <tromey@redhat.com>
15991 * c.opt (Wimport): Mark as undocumented.
15992 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
15994 (Warning Options): Likewise.
15995 * doc/cppopts.texi: Don't mention -Wimport.
15997 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
15999 PR tree-optimization/36287
16000 PR tree-optimization/36286
16001 * lambda-code.c (build_access_matrix): Do not use the loop->num
16002 for computing the number of induction variables: use the loop depth
16005 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
16008 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
16009 option -f(no-)leading-underscore.
16011 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16013 * config/i386/i386.c (ix86_expand_vector_init_general): Use
16014 GET_MODE_NUNITS (mode).
16016 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
16018 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
16019 (-mmulhw): Add 464 to description.
16020 (-mdlmzb): Likewise.
16021 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
16022 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
16024 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
16025 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
16026 * config/rs6000/rs6000.md: Update comments for 464.
16028 2008-05-21 Janis Johnson <janis187@us.ibm.com>
16030 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
16032 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16034 * config/i386/sse.md (vec_extractv4sf): Removed.
16035 (vec_extractv2df): Likewise.
16036 (vec_extractv2di): Likewise.
16037 (vec_extractv4si): Likewise.
16038 (vec_extractv8hi): Likewise.
16039 (vec_extractv16qi): Likewise.
16040 (vec_extract<mode>): New.
16042 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16044 * config/i386/sse.md (vec_setv4sf): Removed.
16045 (vec_setv2df): Likewise.
16046 (vec_setv2di): Likewise.
16047 (vec_setv4si): Likewise.
16048 (vec_setv8hi): Likewise.
16049 (vec_setv16qi): Likewise.
16050 (vec_set<mode>): New.
16052 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16054 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
16055 goto for vec_concat and vec_interleave.
16057 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16059 * config/i386/sse.md (vec_initv4sf): Removed.
16060 (vec_initv2df): Likewise.
16061 (vec_initv2di): Likewise.
16062 (vec_initv4si): Likewise.
16063 (vec_initv8hi): Likewise.
16064 (vec_initv16qi): Likewise.
16065 (vec_init<mode>): New.
16067 2008-05-21 Joseph Myers <joseph@codesourcery.com>
16069 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
16071 2008-05-21 Tom Tromey <tromey@redhat.com>
16073 * ggc-zone.c (lookup_page_table_if_allocated): New function.
16074 (zone_find_object_offset): Likewise.
16075 (gt_ggc_m_S): Likewise.
16076 (highest_bit): Likewise.
16077 * ggc-page.c (gt_ggc_m_S): New function.
16078 * stringpool.c (string_stack): Remove.
16079 (init_stringpool): Update.
16080 (ggc_alloc_string): Use ggc_alloc.
16081 (maybe_delete_ident): New function.
16082 (ggc_purge_stringpool): Likewise.
16083 (gt_ggc_m_S): Remove.
16084 * ggc-common.c (ggc_protect_identifiers): New global.
16085 (ggc_mark_roots): Call ggc_purge_stringpool. Use
16086 ggc_protect_identifiers.
16087 * ggc.h (ggc_protect_identifiers): Declare.
16088 (gt_ggc_m_S): Update.
16089 (ggc_purge_stringpool): Declare.
16090 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
16091 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
16093 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
16095 2008-05-21 David S. Miller <davem@davemloft.net>
16097 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
16100 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
16102 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
16105 2008-05-20 David Daney <ddaney@avtrex.com>
16107 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
16108 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
16109 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
16110 UNSPEC_UPDATE_GOT_VERSION): Renumber.
16111 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
16112 (atomic_hiqi_op): New define_code_iterator.
16113 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
16114 mips_expand_compare_and_swap_12.
16115 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
16116 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
16117 (sync_<optab><mode>, sync_old_<optab><mode>,
16118 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
16119 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
16120 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
16121 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
16122 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
16123 (test_and_set_12): New insn.
16124 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
16125 sync_new_<optab><mode>, sync_old_nand<mode>,
16126 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
16127 clobber to operand 0 for SI and DI mode insns.
16128 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
16129 mips_gen_fn_4): New typedefs.
16130 (mips_gen_fn_ptrs): Define new union type.
16131 (mips_expand_compare_and_swap_12): Remove declaration.
16132 (mips_expand_atomic_qihi): Declare function.
16133 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
16134 (mips_expand_atomic_qihi): ... this. Use new generator function
16136 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
16137 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
16138 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
16139 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
16140 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
16141 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
16142 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
16143 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
16144 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
16145 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
16148 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
16150 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
16153 2008-05-20 Anatoly Sokolov <aesok@post.ru>
16155 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
16156 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
16157 (avr_attribute_table): Add 'OS_main' function attribute.
16158 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
16159 functions with 'OS_main' attribute.
16161 2008-05-20 Richard Guenther <rguenther@suse.de>
16163 PR tree-optimization/35204
16164 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
16165 helper, split out from ...
16166 (DFS): ... here. Make the DFS walk non-recursive.
16168 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
16169 Jan Sjodin <jan.sjodin@amd.com>
16171 PR tree-optimization/36181
16172 * tree-parloops.c (loop_has_vector_phi_nodes): New.
16173 (parallelize_loops): Don't parallelize when the loop has vector
16176 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
16177 Sebastian Pop <sebastian.pop@amd.com>
16179 * tree-loop-linear.c (gather_interchange_stats): Look in the access
16180 matrix, and never look at the tree representation of the memory
16182 (linear_transform_loops): Computes parameters and access matrices.
16183 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
16185 (access_matrix_get_index_for_parameter): New.
16186 * tree-data-ref.h (struct access_matrix): New.
16187 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
16188 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
16189 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
16190 am_vector_index_for_loop): New.
16191 (struct data_reference): Add field access_matrix.
16192 (DR_ACCESS_MATRIX): New.
16193 (compute_data_dependences_for_loop): Update declaration.
16194 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
16195 * lambda.h (lambda_vector_vec_p): Declared.
16196 * lambda-code.c: Depend on pointer-set.h.
16197 (lambda_collect_parameters_from_af, lambda_collect_parameters,
16198 av_for_af_base, av_for_af, build_access_matrix,
16199 lambda_compute_access_matrices): New.
16200 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
16202 2008-05-20 Joseph Myers <joseph@codesourcery.com>
16204 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
16205 $SOURCEDIR/include.
16207 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
16208 Sebastian Pop <sebastian.pop@amd.com>
16210 PR tree-optimization/36206
16211 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
16213 (instantiate_scev_1): Rename flags to fold_conversions.
16214 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
16215 outeside instantiation_loop.
16216 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
16217 (evolution_function_is_affine_or_constant_p): Removed.
16218 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
16220 (analyze_siv_subscript): Pass in the loop nest number.
16221 Call evolution_function_is_affine_in_loop instead of
16222 evolution_function_is_affine_p.
16223 (analyze_overlapping_iterations): Pass in the loop nest number.
16225 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
16226 Sebastian Pop <sebastian.pop@amd.com>
16228 PR tree-optimization/36206
16229 * tree-chrec.h (chrec_fold_op): New.
16230 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
16233 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
16235 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
16237 (remove_duplicates): Do not set inode on non-inode systems.
16240 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
16242 * config.gcc (tm_file): Update comments about relative pathnames.
16244 2008-05-20 Richard Guenther <rguenther@suse.de>
16246 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
16247 * tree-ssa-sccvn.c (process_scc): Likewise.
16248 * tree-ssa-sink.c (execute_sink_code): Likewise.
16249 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
16250 * tree-vrp.c (process_assert_insertions): Likewise.
16251 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
16252 (perform_tree_ssa_dce): Likewise.
16253 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
16254 (dump_dominator_optimization_stats): Likewise.
16255 * tree-vectorizer.c (vectorize_loops): Likewise.
16257 2008-05-20 Richard Guenther <rguenther@suse.de>
16259 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
16261 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
16263 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
16264 (ix86_i386elf_return_in_memory): Likewise.
16265 (ix86_i386interix_return_in_memory): Likewise.
16266 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
16267 (SUBTARGET_RETURN_IN_MEMORY): New.
16268 * config/i386/i386elf.h: Likewise.
16269 * config/i386/ptx4-i.h: Likewise.
16270 * config/i386/sol2-10.h: Likewise.
16271 * config/i386/sysv4.h: Likewise.
16272 * config/i386/vx-common.h: Likewise.
16273 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
16274 * config/i386/i386.c (ix86_return_in_memory): Made static and
16275 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
16276 (ix86_i386elf_return_in_memory): Removed.
16277 (ix86_i386interix_return_in_memory): Removed.
16278 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
16279 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
16281 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
16283 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
16285 2008-05-19 Xinliang David Li <davidxl@google.com>
16287 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
16289 * common.opt: Ditto.
16290 * doc/invoke.texi: Ditto.
16292 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
16294 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
16295 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
16297 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
16299 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
16300 sizes of operand array from 8/4 to 4/2.
16301 (ix86_expand_vector_init_general): Change size of operand array
16302 from 32 to 16. Remove op0, op1 and half_mode.
16304 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
16306 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
16307 (ix86_expand_vector_init_interleave): Likewise.
16308 (ix86_expand_vector_init_general): Use them. Assert
16309 word_mode == SImode when n_words == 4.
16311 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
16313 * config/i386/i386.c (ix86_secondary_reload): New static function.
16314 (TARGET_SECONDARY_RELOAD): New define.
16315 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
16316 * config/i386/i386.md (reload_outqi): Remove.
16318 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16320 PR middle-end/35509
16321 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
16322 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
16323 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
16324 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
16325 (fold_builtin_1): Likewise.
16326 * builtins.def (BUILT_IN_ISINF_SIGN): New.
16327 c-common.c (check_builtin_function_arguments): Handle
16328 BUILT_IN_ISINF_SIGN.
16329 * doc/extend.texi: Document __builtin_isinf_sign.
16330 * fold-const.c (operand_equal_p): Handle COND_EXPR.
16332 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
16334 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
16335 EH cleanup at the end of the pass, search for those that have been
16336 turned into forwarder blocks and do the cleanup on their successor.
16338 2008-05-18 Richard Guenther <rguenther@suse.de>
16340 * tree-cfg.c (verify_gimple_expr): Allow conversions from
16341 pointers to sizetype and vice versa.
16343 2008-05-18 Xinliang David Li <davidxl@google.com>
16345 * gcc/tree-ssa-dce.c: Coding style fix.
16346 (check_pow): Documentation comment.
16347 (check_log): Documenation comment. Coding style fix.
16348 (is_unnecessary_except_errno_call): Ditto.
16349 (gen_conditions_for_pow): Ditto.
16350 (gen_conditions_for_log): Ditto.
16351 (gen_shrink_wrap_conditions): Ditto.
16352 (shrink_wrap_one_built_in_calls): Ditto.
16353 * gcc/doc/invoke.texi: Better documentation string.
16354 * ChangeLog: Fix wrong change log entries from
16355 May 17 checkin on function call DCE.
16357 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
16359 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
16361 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
16363 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
16364 * df-problems.c (simulation routines): Fixed block comment to
16365 properly say how to add forwards scanning functions.
16367 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
16369 * tree-inline.c (setup_one_parameter): Remove dead code.
16371 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
16373 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
16374 a BIT_AND_EXPR only for an INTEGER_TYPE.
16376 2008-05-17 Xinliang David Li <davidxl@google.com>
16378 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
16379 (check_pow, check_log, is_unnecessary_except_errno_call): New
16380 functions to check for eliminating math functions that are pure
16381 except for setting errno.
16382 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
16383 general condition expressions for shrink-wrapping pow/log calls.
16384 (gen_shrink_wrap_conditions): Ditto.
16385 (shrink_wrap_one_built_in_call): Ditto.
16386 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
16387 (mark_operand_necessary): If debugging, output if OP is necessary.
16388 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
16390 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
16392 * gcc/common.opt: New user flag -ftree-builtin-dce.
16393 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
16395 2008-05-16 David S. Miller <davem@davemloft.net>
16397 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
16398 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
16400 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
16403 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
16405 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16407 * ifcvt.c (dead_or_predicable): Rename
16408 df_simulate_one_insn_backwards to df_simulate_one_insn.
16409 * recog.c (peephole2_optimize): Ditto.
16410 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
16412 * df.h: Rename df_simulate_one_insn_backwards to
16413 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
16414 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
16415 scanning of defs and uses.
16416 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
16417 (df_simulate_one_insn_forwards): Removed.
16419 2008-05-16 Doug Kwan <dougkwan@google.com>
16421 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
16423 (real_from_string): Handle NaNs and Inf as approriate.
16425 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
16427 * doc/gty.texi (Source Files Containing Type Information): Note
16428 that headers should appear first in the gtfiles list.
16430 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16432 * tree.def (COND_EXEC): Properly documented this code.
16434 2008-05-16 Diego Novillo <dnovillo@google.com>
16436 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
16437 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
16440 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16442 * tree-ssa-dse (max_stmt_uid): Removed.
16443 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
16444 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
16445 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
16446 * function.h (cfun.last_stmt_uid): New field.
16447 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
16448 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
16450 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
16451 (create_stmt_ann): Initialize the ann->uid field.
16452 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
16454 * tree-flow.h (renumber_gimple_stmt_uids): New function.
16456 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
16458 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
16459 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
16460 (init_empty_tree_cfg): Call it.
16462 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16464 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
16467 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16469 * doc/invoke.text (-fdump-tree-*-verbose): New option.
16470 * tree-dump.c (dump_options): New verbose option.
16471 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
16473 * tree-pass.h (TDF_VERBOSE): New dump flag.
16474 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
16475 (tree-flow.h): Added include.
16476 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
16478 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
16480 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
16482 From Jie Zhang <jie.zhang@analog.com>
16483 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16484 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
16485 mcpu=bf561-none and mcpu=bf561-0.2.
16486 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16487 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
16488 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16489 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
16490 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
16491 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
16492 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
16494 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
16495 (cputype_selected): Remove.
16496 (bfin_handle_option): Don't use cputype_selected.
16497 (override_options): When no mcpu option, enable all workarounds.
16498 Don't use bfin_workarounds.
16499 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
16501 (DEFAULT_CPU_TYPE): Don't define.
16503 2008-05-16 Richard Guenther <rguenther@suse.de>
16505 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
16506 on deletion of the last stmt.
16508 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
16510 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
16511 V8HImode for SSE2 and V16QImode for SSE4.1.
16513 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16515 * cgraph.h (compute_inline_parameters): Made public.
16516 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
16517 variable_generate_summary, function_write_summary,
16518 variable_write_summary, variable_read_summary. Added generate_summary,
16519 write_summary, read_summary.
16520 * cgraphunit.c (cgraph_process_new_functions): Changed call from
16521 pass_ipa_inline.function_generate_summary, to
16522 compute_inline_parameters.
16523 * ipa-inline.c (compute_inline_parameters): Made public and added
16525 (compute_inline_parameters_for_current): New function.
16526 (pass_inline_param): Now calls compute_inline_parameters_for_current.
16527 (inline_generate_summary): Removed parameter and made to loop over
16529 (pass_ipa_inline): Updated for new IPA_PASS structure.
16530 * passes.c (execute_ipa_summary_passes): Now is called once per
16531 pass rather than once per node*pass.
16533 2008-05-15 Anatoly Sokolov <aesok@post.ru>
16535 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
16536 avr_have_mul_p, avr_asm_only_p): Remove variables.
16537 (avr_override_options): Remove initialization of removed variables.
16538 (avr_file_start): Convert removed variables to fields of
16539 'struct base_arch_s *avr_current_arch'.
16540 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
16541 (AVR_HAVE_MUL): (Ditto.).
16542 (AVR_HAVE_MOVW): (Ditto.).
16543 (AVR_HAVE_LPMX): (Ditto.).
16544 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
16545 avr_asm_only_p): Remove declaration.
16547 2008-05-15 Diego Novillo <dnovillo@google.com>
16549 * config/arm/arm.c (arm_return_in_memory): Fix return type.
16550 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
16552 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
16554 PR middle-end/36194
16555 * combine.c (check_conversion): Rename back to check_promoted_subreg.
16556 Don't call record_truncated_value from here.
16557 (record_truncated_value): Turn it into a for_each_rtx callback.
16558 (record_truncated_values): New function.
16559 (combine_instructions): Call note_uses with record_truncated_values.
16560 Change name of check_conversion to check_promoted_subreg.
16562 2008-05-15 Janis Johnson <janis187@us.ibm.com>
16564 * doc/sourcebuild.texi: Document support for torture tests.
16566 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
16568 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
16569 to alternative 4 of operand 2.
16571 2008-05-15 Richard Guenther <rguenther@suse.de>
16573 * tree-pass.h (current_pass): Declare.
16574 (get_pass_for_id): Likewise.
16575 * passes.c (passes_by_id, passes_by_id_size): New globals.
16576 (set_pass_for_id): New function.
16577 (get_pass_for_id): Likewise.
16578 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
16579 (execute_function_todo): Flush per function statistics.
16580 * toplev.c (compile_file): Init statistics.
16581 (general_init): Do early statistics initialization.
16582 (finalize): Finish statistics.
16583 * statistics.h (statistics_early_init): Declare.
16584 (statistics_init): Likewise.
16585 (statistics_fini): Likewise.
16586 (statistics_fini_pass): Likewise.
16587 (statistics_counter_event): Likewise.
16588 (statistics_histogram_event): Likewise.
16589 * statistics.c: New file.
16590 * Makefile.in (OBJS-common): Add statistics.o.
16591 (statistics.o): Add dependencies.
16592 * doc/invoke.texi (-fdump-statistics): Document.
16594 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
16595 (insert): Likewise.
16596 (execute_pre): Use statistics_counter_event.
16597 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
16598 (substitute_and_fold): Increment it. Use statistics_counter_event.
16600 2008-05-15 Diego Novillo <dnovillo@google.com>
16602 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
16604 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
16605 * tree-ssa-alias.c (new_type_alias): Remove references to
16606 sub-variables from comment.
16607 * tree-ssa-operands.c (swap_tree_operands): Likewise.
16609 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
16611 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
16612 attribute to 1 only for insertps alternative.
16614 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
16616 * config/bfin/bfin.md (loadbytes): New pattern.
16617 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
16618 (bfin_init_builtins): Initialize it.
16619 (bdesc_1arg): Add it.
16621 2008-05-15 Sa Liu <saliu@de.ibm.com>
16623 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
16624 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
16625 * testsuite/lib/target-supports.exp: Add
16626 check_effective_target_fortran_integer_16.
16628 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
16630 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
16631 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
16632 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
16633 (TARGET_RETURN_IN_MEMORY): Define.
16635 2008-05-15 Richard Guenther <rguenther@suse.de>
16637 PR middle-end/36244
16638 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
16639 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
16640 represent unmodifiable vars.
16642 2008-05-15 Richard Guenther <rguenther@suse.de>
16644 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
16645 INDIRECT_REF and TARGET_MEM_REF.
16646 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
16649 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
16650 H.J. Lu <hongjiu.lu@intel.com>
16652 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
16653 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
16654 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
16655 insn alternatives. Add missing alternatives.
16656 (*vec_concatv2di_rex64_sse4_1): Likewise.
16657 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
16658 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
16659 Require TARGET_SSE.
16661 2008-05-15 Richard Guenther <rguenther@suse.de>
16663 PR tree-optimization/36009
16664 PR tree-optimization/36204
16665 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
16666 (determine_invariantness_stmt): Record the loop a store is
16667 always executed in.
16668 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
16671 2008-05-15 Richard Guenther <rguenther@suse.de>
16673 PR tree-optimization/34330
16674 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
16675 through the pointer will alias the SMT.
16677 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
16679 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
16681 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
16683 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
16685 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16686 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
16688 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
16689 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
16690 (vashl_optab): New optab for vector/vector shifts.
16691 (vashr_optab): Ditto.
16692 (vlshr_optab): Ditto.
16693 (vrotl_optab): Ditto.
16694 (vrotr_optab): Ditto.
16695 (optab_subtype): New enum for optab_for_tree_code call.
16696 (optab_for_tree_code): Add enum optab_subtype argument.
16698 * optabs.c (optab_for_tree_code): Take an additional argument to
16699 distinguish between a vector shift by a scalar and vector shift by
16700 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
16701 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
16702 vector shift by a vector.
16703 (expand_widen_pattern_expr): Pass additional argument to
16704 optab_for_tree_code.
16706 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
16707 vrotl_optab, vrotr_optab.
16709 * expr.c (expand_expr_real_1): Update calls to
16710 optab_for_tree_code to distinguish between vector shifted by a
16711 scalar and vector shifted by a vector.
16712 * tree-vectorizer.c (supportable_widening_operation): Ditto.
16713 (supportable_narrowing_operation): Ditto.
16714 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
16715 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
16716 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
16717 (vect_create_epilog_for_reduction): Ditto.
16718 (vectorizable_reduction): Ditto.
16719 (vectorizable_operation): Ditto.
16720 (vect_strided_store_supported): Ditto.
16721 (vect_strided_load_supported): Ditto.
16722 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
16723 * expmed.c (expand_shift): Ditto.
16725 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
16727 (ashr@var{m}3): Ditto.
16728 (vashl@var{m}3): Document new vector/vector shift standard name.
16729 (vashr@var{m}3): Ditto.
16730 (vlshr@var{m}3): Ditto.
16731 (vrotl@var{m}3): Ditto.
16732 (vrotr@var{m}3): Ditto.
16734 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
16735 (PPERM_INVERT): Ditto.
16736 (PPERM_REVERSE): Ditto.
16737 (PPERM_REV_INV): Ditto.
16738 (PPERM_ZERO): Ditto.
16739 (PPERM_ONES): Ditto.
16740 (PPERM_SIGN): Ditto.
16741 (PPERM_INV_SIGN): Ditto.
16742 (PPERM_SRC1): Ditto.
16743 (PPERM_SRC2): Ditto.
16745 * config/i386/sse.md (mulv2di3): Add SSE5 support.
16746 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
16747 allows a memory operand to be the value being added, and split it
16748 to improve vectorization.
16749 (sse5_pmacsdqh_mem): Ditto.
16750 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
16751 (sse5_mulv2div2di3_high): Ditto.
16752 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
16753 (vec_pack_trunc_v4si): Ditto.
16754 (vec_pack_trunc_v2di): Ditto.
16755 (sse5_pcmov_<mode>): Remove code that tried to use use
16756 andps/andnps instead of pcmov.
16757 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
16758 pmacsdqh instructions.
16759 (vec_widen_smult_lo_v4si): Ditto.
16761 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
16762 (PPERM_INVERT): Ditto.
16763 (PPERM_REVERSE): Ditto.
16764 (PPERM_REV_INV): Ditto.
16765 (PPERM_ZERO): Ditto.
16766 (PPERM_ONES): Ditto.
16767 (PPERM_SIGN): Ditto.
16768 (PPERM_INV_SIGN): Ditto.
16769 (PPERM_SRC1): Ditto.
16770 (PPERM_SRC2): Ditto.
16771 (ix86_expand_sse_movcc): Move the SSE5 test after the if
16773 (ix86_expand_int_vcond): If SSE5 generate all possible integer
16775 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
16776 says ignore whether the last reference is a memory operand.
16778 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16779 Paolo Bonzini <bonzini at gnu dot org>
16781 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
16784 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
16785 (vlshr<mode>3): Rename from vlshr<mode>3.
16786 (vashr<mode>3): Rename from vashr<mode>3.
16787 (mulv4sf3): Change the names of vector shift patterns.
16791 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
16794 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
16819 * config/spu/spu.md (v): New iterator macro to add v for vector types.
16820 (floatunssidf2_internal): Change vector/vector shift names.
16821 (floatunsdidf2_internal): Ditto.
16828 (vashl<mode>3): Rename from ashl<mode>3.
16829 (vashr<mode>3): Rename from ashr<mode>3.
16830 (vlshr<mode>3): Rename from lshr<mode>3.
16831 (vrotl<mode>3): Rename from rotl<mode>3.
16833 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16836 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
16837 multiply gives the wrong value when doing widening multiplies.
16838 (vec_widen_smult_lo_v4si): Ditto.
16840 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
16842 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
16843 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
16844 emit_library_call_value.
16845 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
16846 * tree.h (ECF_LIBCALL_BLOCK): Removed.
16847 * calls.c (initialize_argument_information, precompute_arguments,
16848 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
16849 (precompute_arguments): Removed flags parameter.
16850 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
16852 2008-05-14 Richard Guenther <rguenther@suse.de>
16854 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
16855 Make sure to register the store if the use is a PHI_NODE.
16857 2008-05-14 Olivier Hainque <hainque@adacore.com>
16859 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
16860 memory if the component is to be referenced in BLKmode according
16861 to get_inner_reference.
16863 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
16865 * calls.c (emit_library_call_value_1): Restore code clearing
16866 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
16868 2008-05-14 Olivier Hainque <hainque@adacore.com>
16869 Nicolas Roche <roche@adacore.com>
16871 * configure.ac: Add support for a "gcc_subdir" variable in
16872 config-lang.in, to denote a subdirectory where the language/GCC
16873 integration files are to be found.
16874 * configure: Regenerate.
16876 2008-05-14 Ira Rosen <irar@il.ibm.com>
16878 PR tree-optimization/36098
16879 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
16880 value for the first load in the group in case of a gap.
16881 (vect_build_slp_tree): Check that there are no gaps in loads.
16883 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
16885 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
16886 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
16887 expand_copysign_bit, ): Change call to emit_no_conflict_block to
16888 emit_insn and remove unneeded code to construct extra args.
16889 (emit_no_conflict_block): Removed.
16890 * optabls.h: (emit_no_conflict_block): Removed.
16891 * cse.c (cse_extended_basic_block): Remove search for
16892 REG_NO_CONFLICT note.
16893 * global.c: Removed incorrect comment added in revision 117.
16894 * expr.c (convert_move): Change call to emit_no_conflict_block to
16896 * recog.c: Change comments so that they do not mention
16898 * local_alloc.c (combine_regs): Removed last parameter.
16899 (no_conflict_p): Removed.
16900 (block_alloc): Removed note, no_conflict_combined_regno and set
16901 local vars. Removed all code to process REG_NO_CONFLICT blocks.
16902 (combine_regs): Removed already_dead and code to look for
16903 REG_NO_CONFLICT notes.
16904 * lower_subreg (remove_retval_note): Removed code to look for
16905 REG_NO_CONFLICT block.
16906 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
16907 (resolve_clobber): Remove code to process libcalls that have
16908 REG_NO_CONFLICT notes.
16909 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
16911 * combine.c (can_combine_p, distribute_notes): Removed
16912 REG_NO_CONFLICT case.
16913 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
16915 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
16916 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
16918 * reg-notes.def (NO_CONFLICT): Removed.
16920 2008-05-14 David S. Miller <davem@davemloft.net>
16922 * config/sparc/sparc.c (sparc_profile_hook): If
16923 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
16924 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
16925 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
16927 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
16929 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
16931 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
16934 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
16935 and op1 expansion before vector concat to have less live pseudos.
16937 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
16939 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16940 ix86_expand_vector_set if supported.
16942 2008-05-13 Diego Novillo <dnovillo@google.com>
16943 Kenneth Zadeck <zadeck@naturalbridge.com>
16945 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
16947 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
16948 phinodes_print_statistics, init_ssanames, fini_ssanames,
16949 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
16950 release_ssa_name, release_defs, replace_ssa_name_symbol,
16951 ssanames_print_statistics): Move ...
16952 * tree-flow.h: ... here.
16953 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
16954 Use FN instead of cfun.
16955 (make_ssa_name_fn): Rename from make_ssa_name.
16956 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
16957 * tree-flow-inline.h (make_ssa_name): Move from
16958 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
16959 * omp-low.c (expand_omp_parallel):
16960 * tree-flow-inline.h (redirect_edge_var_map_result):
16961 * tree-ssa.c (init_tree_ssa): Add argument FN.
16962 Use it instead of cfun. Update all users.
16964 2008-05-13 Tom Tromey <tromey@redhat.com>
16966 PR preprocessor/22168:
16967 * doc/cpp.texi (Top): Update menu.
16968 (Alternatives to Wrapper #ifndef): New node.
16969 (Other Directives): Document deprecation.
16970 (Obsolete Features): Remove menu.
16971 (Assertions): Merge node into Obsolete Features.
16972 (Obsolete once-only headers): Move earlier; rename to Alternatives
16973 to Wrapper #ifndef.
16974 * doc/cppopts.texi: Update.
16975 * c.opt (Wdeprecated): Enable for C and ObjC.
16976 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
16977 (C++ Dialect Options): Move -Wno-deprecated from here to...
16978 (Warning Options): ... here.
16980 2008-05-13 Richard Guenther <rguenther@suse.de>
16982 PR middle-end/36227
16983 * fold-const.c (fold_sign_changed_comparison): Do not allow
16984 changes in pointer-ness.
16986 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
16989 * config/sh/sh.c (sh_expand_prologue): Don't clear
16990 RTX_FRAME_RELATED_P for push insns.
16992 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
16994 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
16996 2008-05-12 Anatoly Sokolov <aesok@post.ru>
16998 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
16999 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
17000 Use 'machine->is_leaf' instead of 'leaf_func_p'.
17002 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
17004 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
17005 (*vec_concatv4sf_sse): This.
17006 (*sse2_concatv2si): Renamed to ...
17007 (*vec_concatv2si_sse2): This.
17008 (*sse1_concatv2si): Renamed to ...
17009 (*vec_concatv2si_sse): This.
17010 (*vec_concatv2di_rex): Renamed to ...
17011 (*vec_concatv2di_rex64): This.
17012 (*vec_concatv2si_sse4_1): New.
17013 (*vec_concatv2di_rex64_sse4_1): Likewise.
17015 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
17017 PR rtl-optimization/36111
17018 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
17019 that was created for swappable operands.
17021 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
17024 * Makefile.in: Substitute GNATMAKE and GNATBIND.
17025 * configure.ac: Add call to ACX_PROG_GNAT.
17027 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
17029 * optc-gen.awk: Fix comment typo.
17031 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
17033 * pretty-print.c (pp_integer_with_precision): Use
17034 HOST_LONG_LONG_FORMAT.
17036 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
17038 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
17040 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
17042 * config/i386/i386.c (bdesc_ptest): Removed.
17043 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
17044 (bdesc_args): Add __builtin_ia32_ptestz128,
17045 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
17046 (ix86_init_mmx_sse_builtins): Updated.
17047 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
17048 (ix86_expand_builtin): Updated.
17050 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
17052 * tree-cfg.c (valid_fixed_convert_types_p): New function.
17053 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
17055 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
17057 * value-prof.c (interesting_stringop_to_profile): Do not
17058 return early for BUILT_IN_MEMPCPY.
17060 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
17062 * calls.c (expand_call): Don't use callgraph to increase
17063 preferred_stack_boundary.
17065 * cgraph.h (cgraph_rtl_info): Use unsigned on
17066 preferred_incoming_stack_boundary.
17068 * final.c (rest_of_clean_state): Use unsigned on
17069 preferred_stack_boundary.
17071 2008-05-09 Tom Tromey <tromey@redhat.com>
17073 PR preprocessor/22231:
17074 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
17077 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
17079 PR tree-optimization/36129
17080 * tree-ssa-ccp.c: Include value-prof.h.
17081 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
17082 built-in function was folded to a constant.
17083 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
17085 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
17086 Sebastian Pop <sebastian.pop@amd.com>
17088 * tree-scalar-evolution.c: Document instantiate_scev.
17089 (instantiate_parameters_1): Renamed instantiate_scev_1.
17090 Don't use the same loop for instantiation_loop and evolution_loop.
17091 (instantiate_scev): New.
17092 (instantiate_parameters): Moved...
17093 (resolve_mixers): Update call to instantiate_scev_1 to pass the
17094 same loop twice. Maintains the semantics for this function.
17095 * tree-scalar-evolution.h (instantiate_scev): Declare.
17096 (instantiate_parameters): ...here. Now static inline.
17097 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
17098 instead of resolve_mixers.
17100 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
17102 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
17104 2008-05-09 Tomas Bily <tbily@suse.cz>
17106 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
17107 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
17108 * tree-ssa-structalias.c (get_constraint_for): Likewise.
17109 * c-common.c (c_common_truthvalue_conversion): Likewise.
17110 * tree-object-size.c (compute_object_offset): Likewise.
17111 * tree-inline.c (estimate_num_insns_1): Likewise.
17112 * varasm.c (const_hash_1, compare_constant, copy_constant)
17113 (compute_reloc_for_constant, output_addressed_constants)
17114 (initializer_constant_valid_p): Likewise.
17115 * c-omp.c (check_omp_for_incr_expr): Likewise.
17116 * gimplify.c (gimplify_expr): Likewise.
17117 * c-typeck.c (c_finish_return): Likewise.
17118 * tree-vectorizer.c (supportable_widening_operation)
17119 (supportable_narrowing_operation): Likewise.
17120 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
17121 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
17122 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
17123 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
17124 (descr_info_loc): Likewise.
17125 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
17126 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
17127 (fold_unary): Likewise.
17128 * builtins.c (get_pointer_alignment): Likewise.
17129 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
17130 (instantiate_parameters_1): Likewise.
17131 * tree.c (expr_align, stabilize_reference): Likewise.
17132 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
17133 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
17134 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
17135 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
17136 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
17137 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
17139 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
17140 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
17141 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
17142 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
17143 (forward_propagate_comparison)
17144 (tree_ssa_forward_propagate_single_use_vars): Likewise.
17145 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
17146 * emit-rtl.c (component_ref_for_mem_expr)
17147 (set_mem_attributes_minus_bitpos): Likewise.
17148 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
17149 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
17151 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
17152 (build_function_call, pointer_diff, build_compound_expr)
17153 (c_finish_return): Likewise.
17154 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
17155 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
17157 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
17158 * expr.c (is_aligning_offset): Likewise.
17159 * tree-ssa-alias.c (is_escape_site): Likewise.
17160 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
17161 (check_all_va_list_escapes): Likewise.
17162 * tree-ssa-loop-ivopts.c (determine_base_object)
17163 (determine_common_wider_type): Likewise.
17164 * dojump.c (do_jump): Likewise.
17165 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
17166 * tree-gimple.c (is_gimple_cast): Likewise.
17167 * fold-const.c (decode_field_reference, )
17168 (fold_sign_changed_comparison, fold_unary, fold_comparison)
17169 (fold_binary): Likewise.
17170 * tree-ssa-alias-warnings.c (find_alias_site_helper)
17171 (already_warned_in_frontend_p): Likewise.
17172 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
17173 * tree.c (really_constant_p, get_unwidened): Likewise.
17174 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
17175 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
17176 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
17178 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
17180 (CONVERT_EXPR_P): Define.
17181 (CASE_CONVERT): Define.
17183 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
17185 PR middle-end/36117
17186 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
17187 (delete_unmarked_insns): When deleting a call, call
17188 delete_unreachable_blocks.
17189 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
17190 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
17192 2008-05-08 Richard Guenther <rguenther@suse.de>
17194 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
17195 (-ftree-salias): Likewise.
17196 (salias-max-implicit-fields): Remove param documentation.
17197 (salias-max-array-elements): Likewise.
17198 * tree-pass.h (pass_create_structure_vars): Remove.
17199 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
17200 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
17201 * tree-ssa-alias.c (create_structure_vars): Remove.
17202 (gate_structure_vars): Likewise.
17203 (pass_create_structure_vars): Likewise.
17204 (gate_build_alias): Likewise.
17205 (pass_build_alias): Adjust to run always and dump the function.
17206 * common.opt (ftree-salias): Hide.
17207 * passes.c (init_optimization_passes): Remove
17208 pass_create_structure_vars, adjust comment.
17209 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
17210 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
17211 * opts.c (decode_options): Do not set flag_tree_salias.
17212 (common_handle_option): Add OPT_ftree_salias to the backward
17213 compatibility section.
17215 2008-05-08 Richard Guenther <rguenther@suse.de>
17217 * tree-flow-inline.h (var_can_have_subvars): Move ...
17218 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
17219 * tree-flow.h (var_can_have_subvars): Remove.
17220 (push_fields_onto_fieldstack): Remove.
17221 (sort_fieldstack): Likewise.
17222 (struct fieldoff): Move ...
17223 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
17224 alias_set and base_for_components fields.
17225 (sort_fieldstack): Make static.
17226 (push_fields_onto_fieldstack): Likewise. Remove code that
17227 handles anything but RECORD_TYPEs. Remove alias_set and
17228 base_for_components handling.
17229 (create_variable_info_for): Adjust.
17231 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
17233 * common.opt (Wframe-larger-than=): Shorten the help message
17235 * doc/invoke.texi (Wframe-larger-than=): Add more description.
17237 2008-05-08 Rafael Espíndola <espindola@google.com>
17239 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
17241 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
17242 trap and that both operands are gimple values.
17243 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
17244 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
17247 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
17249 * read-rtl.c (join_c_conditions): Return the first string if the
17250 two strings are equal.
17252 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
17254 * gensupport.h (pred_data): Add a "num_codes" field.
17255 (add_predicate_code): Declare.
17256 * gensupport.c (add_predicate_code): New function.
17257 (std_pred_table): Add an "allows_const_p" field.
17258 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
17259 Remove the (incomplete) list of such codes from the codes field.
17260 (init_predicate_table): Use add_predicate_code. Add all
17261 RTX_CONST_OBJs if allows_const_p is true.
17262 * genrecog.c (process_define_predicate): Use add_predicate_code.
17264 2008-05-08 David Daney <ddaney@avtrex.com>
17265 Richard Sandiford <rsandifo@nildram.co.uk>
17267 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
17268 special case of constant zero operands.
17269 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
17270 old and new values. Special case constant zero values.
17271 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
17273 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
17274 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
17276 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
17279 * simplify-rtx.c (simplify_plus_minus): Create CONST of
17280 similar RTX_CONST_OBJ before CONST_INT.
17282 2008-05-08 Steve Ellcey <sje@cup.hp.com>
17284 * stmt.c (expand_stack_restore): Change sa mode if needed.
17286 2008-05-08 Richard Guenther <rguenther@suse.de>
17288 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
17289 return type to bool.
17290 (ix86_sol10_return_in_memory): Likewise.
17291 (ix86_i386elf_return_in_memory): Likewise.
17292 (ix86_i386interix_return_in_memory): Likewise.
17293 * config/i386/i386.c (ix86_return_in_memory): Likewise.
17294 (ix86_sol10_return_in_memory): Likewise.
17295 (ix86_i386elf_return_in_memory): Likewise.
17296 (ix86_i386interix_return_in_memory): Likewise.
17298 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
17301 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
17303 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
17304 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
17307 2008-05-08 Richard Guenther <rguenther@suse.de>
17309 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
17310 * tree-data-ref.h (struct dr_alias): Remove subvars field.
17311 (DR_SUBVARS): Remove.
17312 * tree-dfa.c (dump_subvars_for): Remove.
17313 (debug_subvars_for): Likewise.
17314 (dump_variable): Do not dump subvars.
17315 (remove_referenced_var): Do not remove subvars.
17316 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
17317 (lookup_subvars_for_var): Remove.
17318 (get_subvars_for_var): Likewise.
17319 (get_subvars_at): Likewise.
17320 (get_first_overlapping_subvar): Likewise.
17321 (overlap_subvar): Likewise.
17322 * tree-flow.h (subvar_t): Remove.
17323 (struct var_ann_d): Remove subvars field.
17324 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
17325 argument. Remove special handling of SFTs.
17326 (compute_tag_properties): Likewise.
17327 (set_initial_properties): Likewise.
17328 (compute_call_clobbered): Likewise.
17329 (count_mem_refs): Likewise.
17330 (compute_memory_partitions): Likewise.
17331 (compute_flow_insensitive_aliasing): Likewise.
17332 (setup_pointers_and_addressables): Likewise.
17333 (new_type_alias): Likewise.
17334 (struct used_part): Remove.
17335 (used_portions): Likewise.
17336 (struct used_part_map): Likewise.
17337 (used_part_map_eq): Likewise.
17338 (used_part_map_hash): Likewise.
17339 (free_used_part_map): Likewise.
17340 (up_lookup): Likewise.
17341 (up_insert): Likewise.
17342 (get_or_create_used_part_for): Likewise.
17343 (create_sft): Likewise.
17344 (create_overlap_variables_for): Likewise.
17345 (find_used_portions): Likewise.
17346 (create_structure_vars): Likewise.
17347 * tree.def (STRUCT_FIELD_TAG): Remove.
17348 * tree.h (MTAG_P): Adjust.
17349 (struct tree_memory_tag): Remove base_for_components and
17350 unpartitionable flags.
17351 (struct tree_struct_field_tag): Remove.
17352 (SFT_PARENT_VAR): Likewise.
17353 (SFT_OFFSET): Likewise.
17354 (SFT_SIZE): Likewise.
17355 (SFT_NONADDRESSABLE_P): Likewise.
17356 (SFT_ALIAS_SET): Likewise.
17357 (SFT_UNPARTITIONABLE_P): Likewise.
17358 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
17359 (union tree_node): Remove sft field.
17360 * alias.c (get_alias_set): Remove special handling of SFTs.
17361 * print-tree.c (print_node): Remove handling of SFTs.
17362 * tree-dump.c (dequeue_and_dump): Likewise.
17363 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
17364 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
17365 * tree-predcom.c (set_alias_info): Do not set subvars.
17366 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
17367 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
17368 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
17369 (add_vars_for_offset): Remove.
17370 (add_virtual_operand): Remove special handling of SFTs.
17371 (add_call_clobber_ops): Likewise.
17372 (add_call_read_ops): Likewise.
17373 (get_asm_expr_operands): Likewise.
17374 (get_modify_stmt_operands): Likewise.
17375 (get_expr_operands): Likewise.
17376 (add_to_addressable_set): Likewise.
17377 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
17378 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17379 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
17380 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
17381 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
17382 (tree_node_structure): Likewise.
17383 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
17385 (find_what_p_points_to): Likewise.
17387 2008-05-08 Sa Liu <saliu@de.ibm.com>
17389 * config/spu/spu.md: Fixed subti3 pattern.
17391 2008-05-08 Richard Guenther <rguenther@suse.de>
17393 PR middle-end/36154
17394 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
17395 sure to create a representative for trailing arrays for PTA.
17397 2008-05-08 Richard Guenther <rguenther@suse.de>
17399 PR middle-end/36172
17400 * fold-const.c (operand_equal_p): Two objects which types
17401 differ in pointerness are not equal.
17403 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
17405 * calls.c (compute_argument_block_size): Add argument tree fndecl.
17406 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
17407 (emit_library_call_value_1): Add new variable fndecl initialized by
17408 NULL_TREE. It should be the decl type of orgfun, but this information
17409 seems not to be available here, so it uses the default calling abi.
17410 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
17411 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
17412 by TARGET_RETURN_IN_MEMORY.
17413 * config/i386/i386-interix.h: Likewise.
17414 * config/i386/i386.h: Likewise.
17415 * config/i386/i386elf.h: Likewise.
17416 * config/i386/ptx4-i.h: Likewise.
17417 * config/i386/sol2-10.h: Likewise.
17418 * config/i386/sysv4.h: Likewise.
17419 * config/i386/vx-common.h: Likewise.
17420 * config/cris/cris.h: Removed #if 0 clause.
17421 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
17422 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
17424 (ix86_sol10_return_in_memory): Likewise.
17425 (ix86_i386elf_return_in_memory): New.
17426 (ix86_i386interix_return_in_memory): New.
17427 * config/mt/mt-protos.h (mt_return_in_memory): New.
17428 * config/mt/mt.c: Likewise.
17429 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
17430 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
17431 * config/bfin/bfin.h: Likewise.
17432 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
17434 * config/bfin/bfin.c: Likewise.
17435 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
17436 * config/alpha/unicosmk.h: Likewise.
17437 * config/i386/cygming.h: Likewise.
17438 * config/iq2000/iq2000.h: Likewise.
17439 * config/mips/mips.h: Likewise.
17440 * config/mn10300/mn10300.h: Likewise.
17441 * config/rs6000/rs6000.h: Likewise.
17442 * config/score/score.h: Likewise.
17443 * config/spu/spu.h: Likewise.
17444 * config/v850/v850.h: Likewise.
17445 * defaults.h: Likewise.
17446 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
17447 * expr.c (emit_block_move): Adjust use of
17448 OUTGOING_REG_PARM_STACK_SPACE.
17449 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
17450 OUTGOING_REG_PARM_STACK_SPACE.
17451 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
17453 2008-05-08 Jakub Jelinek <jakub@redhat.com>
17455 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
17456 on OMP_RETURN for OMP_FOR.
17459 * dwarf2out.c (dw_expand_expr, common_check): Removed.
17460 (fortran_common): New function.
17461 (gen_variable_die): Call fortran_common instead of common_check,
17462 adjust for it returning tree instead of rtx. Formatting.
17464 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
17468 * see.c (see_copy_insn): Copy new pure const attributes for new call.
17469 * c-decl.c (merge_decls): Ditto.
17470 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
17471 to RTL_CONST_OR_PURE_CALL_P.
17472 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
17473 Initialized DECL_LOOPING_CONST_PURE.
17474 (process_call_operands): Set tree_side_effects properly.
17475 * tree.h (TREE_READONLY_DECL_P): Removed.
17476 (DECL_IS_PURE): Renamed to DECL_PURE_P.
17477 (DECL_LOOPING_OR_CONST_P): New macro.
17478 (struct tree_function_decl): Added looping_const_or_pure_p.
17479 (ECF_*) Renumbered.
17480 (ECF_LOOPING_OR_CONST_P): New macro.
17481 * rtlanal.c (pure_const_p): Removed.
17482 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
17483 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
17484 to RTL_CONST_CALL_P.
17485 * ipa-pure-const.c (pure_const_state_e): Added looping field.
17486 (check_decl, check_tree, check_call, scan_function): Initialize
17488 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
17489 (static_execute): Set looping true for recursive functions.
17490 Undo setting state to IPA_NEITHER for recursive functions.
17491 * cse.c (cse_insn):
17492 * ifcvt.c (noce_can_store_speculate_p): Changed
17493 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
17494 RTL_CONST_OR_PURE_CALL_P.
17495 * dse.c (scan_insn): Ditto.
17496 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
17497 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
17498 RTL_CONST_OR_PURE_CALL_P.
17499 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
17500 pure_call_p to RTL_CONST_CALL_P.
17501 * gimplify.c (gimplify_call_expr): Clear side effects for
17502 non-looping pure and constant calls.
17503 * calls.c (emit_call_1): Set rtl flags from ecf flags.
17504 (flags_from_decl_or_type): Set ecf flags from decl flags.
17505 (initialize_argument_information): Turn off
17506 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
17507 Change const to pure if callee_copies is true rather than just
17509 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
17510 way of marking pure calls.
17511 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
17512 Remove hack that was supposed to fix pr7335 and remove old
17513 way of marking pure calls.
17514 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
17515 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
17516 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
17517 RTL_CONST_OR_PURE_CALL_P.
17518 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
17519 * loop-invariant.c (find_exits, find_invariant_bb): Changed
17520 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
17521 * sched-deps.c (schedule_analyze): Ditto.
17522 * rtl.h (struct rtx_def): Use call field, unchanging field, and
17523 return_val field of calls to represent pure and const function info.
17524 (CONST_OR_PURE_CALL_P): Deleted macro.
17525 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
17526 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
17527 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
17529 * tree-optimize.c (execute_fixup_cfg): Added test for
17530 ECF_LOOPING_CONST_OR_PURE.
17531 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
17533 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
17534 effects for looping pure or const calls.
17535 (verify_gimple_expr): Added verification code.
17536 * config/alpha/alpha.c (alpha_legitimize_address,
17537 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
17539 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
17540 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
17541 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
17542 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
17543 RTL_CONST_OR_PURE_CALL_P.
17544 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
17545 and const calls to be deleted.
17547 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
17550 * config/i386/mmx.md (mmx_subv2sf3): New expander.
17551 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
17552 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
17553 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17554 to handle nonimmediate operands.
17555 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
17556 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
17557 to handle nonimmediate operands.
17558 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
17559 (mmx_pmulhrwv4hi3): New expander. Use
17560 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17561 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
17562 (sse2_umulv1siv1di3): New expander. Use
17563 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17564 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
17565 (mmx_eq<mode>3): New expander. Use
17566 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17567 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
17568 (mmx_uavgv8qi3): New expander. Use
17569 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17570 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
17571 (mmx_uavgv4hi3): New expander. Use
17572 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17574 * config/i386/sse.md
17575 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
17576 to handle nonimmediate operands.
17577 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
17578 to handle nonimmediate operands.
17579 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
17580 to handle nonimmediate operands.
17581 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
17582 to handle nonimmediate operands.
17583 (sse2_unpckhpd_exp): New expander. Use
17584 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17585 (sse2_unpcklpd_exp): New expander. Use
17586 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17587 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
17588 to handle nonimmediate operands.
17589 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
17590 to handle nonimmediate operands.
17591 (*sse2_<plusminus_insn><mode>3): Rename from
17592 sse2_<plusminus_insn><mode>3 insn pattern.
17593 (sse2_<plusminus_insn><mode>3): New expander. Use
17594 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17595 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
17596 (sse2_umulv2siv2di3): New expander. Use
17597 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17598 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
17599 (sse4_1_mulv2siv2di3): New expander. Use
17600 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17601 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
17602 (sse2_pmaddwd): New expander. Use
17603 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17604 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
17605 (sse2_eq<mode>3): New expander. Use
17606 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17607 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
17608 (sse4_1_eqv2di3): New expander. Use
17609 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17610 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
17611 (sse2_uavgv16qi3): New expander. Use
17612 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17613 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
17614 (sse2_uavgv16qi3): New expander. Use
17615 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17616 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
17617 (sse2_uavgv8hi3): New expander. Use
17618 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17619 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
17620 (ssse3_pmulhrswv8hi3): New expander. Use
17621 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17622 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
17623 (ssse3_pmulhrswv4hi3): New expander. Use
17624 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17626 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
17627 (<sse>_vmmul<mode>3): Ditto.
17628 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
17630 (ssse3_pmaddubsw128): Use register_operand for operand 1.
17631 (ssse3_pmaddubsw): Ditto.
17633 * config/i386/i386.c (struct_builtin_description)
17634 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
17635 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
17636 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
17637 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
17638 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
17639 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
17640 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
17641 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
17642 (ix86_fixup_binary_operands): Assert that src1
17643 and src2 must have the same mode when swapped.
17644 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
17645 and ix86_binary_operator_ok. Do not force operands in registers
17648 2008-05-07 Jan Hubicka <jh@suse.cz>
17650 * cgraph.c (dump_cgraph_node): Update.
17651 * cgraph.h (cgraph_local_info): Break out inline summary.
17652 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
17654 * ipa-inline (inline_summary): New accestor function.
17655 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
17656 cgraph_decide_inlining, compute_inline_parameters): Update.
17657 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
17659 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
17661 Cleanup ColdFire scheduling support and add V4 pipeline model.
17663 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
17664 (define_attr cpu): Add cfv4 value.
17665 (define_attr type, define_attr type1): Merge into a single 'type'
17666 attribute. Update all uses.
17667 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
17668 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
17670 (define_attr opx_mem, define_attr opy_mem): Remove.
17671 (define_attr op_mem): Clean up, update comment.
17672 (define_attr size): Use specific values instead of general int.
17673 (define_attr guess, define_attr split): Remove. Update all uses.
17674 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
17675 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
17676 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
17677 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
17678 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
17679 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
17680 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
17681 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
17682 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
17683 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
17684 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
17685 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
17686 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
17687 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
17688 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
17689 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
17690 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
17691 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
17692 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
17693 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
17694 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
17695 Update or set attributes.
17696 (stack_tie): New fake instruction.
17698 * config/m68k/m68k.h (TUNE_CFV4): New macro.
17699 (m68k_sched_attr_size): Update declaration.
17700 (m68k_sched_attr_type2): Remove.
17701 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
17702 Declare new bypass predicates.
17704 * config/m68k/m68k.c (m68k_sched_issue_rate,
17705 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
17707 (TARGET_SCHED_ISSUE_RATE,
17708 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
17709 (override_options): Handle scheduling for ColdFire V4 core.
17710 (m68k_expand_prologue): Emit stack_tie.
17711 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
17712 'OP_TYPE_FPN'. Update all uses.
17713 (sched_guess_p): Remove.
17714 (sched_address_type): Handle symbolic addresses.
17715 (sched_get_operand): New static function.
17716 (sched_operand_type): Merge into sched_attr_op_type.
17717 (sched_attr_op_type): Handle FP registers, handle quick constants,
17719 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
17720 (m68k_sched_attr_size): Update. Move logic to ...
17721 (sched_get_attr_size_int): New static function.
17722 (sched_get_opxy_mem_type): New static function.
17723 (m68k_sched_attr_op_mem): Update.
17724 (m68k_sched_attr_type2): Remove.
17725 (sched_cfv4_bypass_data): New static variable.
17726 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
17727 (m68k_sched_issue_rate): Implement scheduler hook.
17728 (struct _sched_ib: enabled_p): New field.
17729 (m68k_sched_variable_issue): Update. Handle V4.
17730 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
17731 sched_dump_class_func_t, sched_dump_split_class,
17732 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
17733 sched_dump_dfa_class, m68k_sched_dump): Remove.
17734 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
17736 (m68k_sched_init_global): Remove statisctics dumping, introduce
17737 sanity check that all instructions have pipeline reservations. Handle
17739 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
17740 Handle ColdFire V4 core.
17741 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
17742 New static functions.
17743 (m68k_sched_address_bypass_p): New bypass predicate.
17744 (sched_get_indexed_address_scale): New static function.
17745 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
17747 * cf.md: Update comments.
17748 (define_attr type2): Remove. Use 'type' attribute instead.
17750 (cf_ib): Rename to cfv123_ib. Update all uses.
17751 (cf_oep): Rename to cfv123_oep. Update all uses.
17752 (cf_chr): Rename to cfv123_chr. Update all uses.
17753 (cf_mem): Rename to cfv123_mem. Update all uses.
17754 (cf_mac): Move to more appropriate place.
17755 (cfv123_guess): New automaton and cpu_unit.
17756 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
17757 Update uses of 'size' attribute. Handle before reload scheduling.
17758 (cfv123_guess): New dummy reservation for unhandled instructions.
17759 (cfv4_*): Pipeline description of ColdFire V4 core.
17760 (ignore): New reservation to handle 'ignore' type.
17762 2008-05-07 Ian Lance Taylor <iant@google.com>
17764 PR middle-end/36013
17765 * gimplify.c (find_single_pointer_decl_1): Don't look through
17767 (find_single_pointer_decl): Adjust comments.
17769 2008-05-07 Jakub Jelinek <jakub@redhat.com>
17771 PR middle-end/36137
17772 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
17773 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
17775 PR middle-end/36106
17776 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
17777 integral type rather than floating point, then VIEW_CONVERT_EXPR
17778 to the floating point type.
17780 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
17782 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
17783 TFmode op0 to register.
17785 2008-05-07 Alan Modra <amodra@bigpond.net.au>
17787 * c-decl.c (grokdeclarator): Comment typo.
17789 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
17791 * tree-flow.h: Remove prototype for computed_goto_p.
17792 * tree-cfg.c (computed_goto_p): Make static.
17794 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
17797 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
17798 (contains_aligned_value_p): This. Handle _Decimal128.
17799 (ix86_function_arg_boundary): Only align _Decimal128 to its
17800 natural boundary and handle it properly.
17802 2008-05-06 Martin Jambor <mjambor@suse.cz>
17804 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
17805 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
17806 (ipcp_method_set_orig_node): Removed.
17807 (ipcp_cval_get_cvalue_type): Removed.
17808 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
17809 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
17810 (ipcp_cval_set_cvalue_type): Removed.
17811 (ipcp_cval_get_cvalue): Removed.
17812 (ipcp_cval_set_cvalue): Removed.
17813 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
17814 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
17815 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
17816 (ipcp_cval_meet): Renamed to ipa_lattice_meet
17817 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
17818 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
17819 (ipcp_get_ith_lattice): Changed parameters.
17820 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
17821 (ipcp_lattice_from_jfunc): Changed parameters.
17822 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
17823 (ipcp_method_cval_print): Added temporary variable info.
17824 (ipcp_redirect): Removed already unused local variable caller.
17825 (ipcp_redirect): New temporary variable orig_callee_info
17826 (ipcp_redirect): Removed newly unused local variable callee.
17827 (ipcp_redirect): Removed (a bit confusing) local variable type.
17828 (ipcp_insert_stage): Added local variable info.
17829 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
17831 (ipcp_formal_create): Removed.
17832 (ipcp_method_cval_set): Removed.
17833 (ipcp_propagate_stage): Renamed lattice variables.
17834 (ipcp_method_cval_set_cvalue_type): Removed.
17835 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
17836 (ipcp_print_all_lattices): Changed printed strings to refer to
17837 lattices rather than cvals.
17838 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
17839 (ipcp_propagate_const): Changed formal parameters.
17840 (build_const_val): Changed formal parameters.
17841 (ipcp_insert_stage): Removed useless variable cvalue
17842 (build_const_val): Changed formal parameters.
17843 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
17844 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
17845 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
17846 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
17847 (ipcp_print_func_profile_counts): Changed string from "method" to
17849 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
17850 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
17851 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
17852 (ipcp_structures_print): Renamed to ipcp_print_all_structures
17853 (ipcp_profile_print): Renamed to ipcp_print_profile_data
17854 (ipcp_lat_is_const): Changed parameters and made inline.
17855 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
17856 (ipcp_redirect): Renamed to ipcp_need_redirect_p
17857 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
17858 the predicate condition directly
17859 (ipcp_propagate_stage): Added local variable args. Removed local
17860 variable callee. (Both are mere code simplifications.)
17861 (ipcp_method_dont_insert_const): Renamed to
17862 ipcp_node_not_modifiable_p.
17863 (ipcp_node_not_modifiable_p): Made inline.
17864 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
17865 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
17866 (ipcp_print_all_lattices): Removed variable cvalue
17867 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
17870 2008-05-06 Olivier Hainque <hainque@adacore.com>
17872 * tree-sra.c (try_instantiate_multiple_fields): Early return
17873 if field has POINTER_TYPE.
17875 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
17877 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
17878 by using 'q' specifier for instruction.
17879 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
17881 2008-05-06 Anatoly Sokolov <aesok@post.ru>
17883 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
17884 Change mode of zero_extract from QImode to HImode.
17885 (sign bit tests peepholes): (Ditto.).
17887 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
17889 * config/i386/mmx.md: Remove double backslashes from asm templates.
17890 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
17891 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17892 to handle nonimmediate operands.
17893 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
17894 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17895 to handle nonimmediate operands.
17896 (*mmx_<code>v2sf3_finite): New insn pattern.
17897 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
17898 (mmx_<code>v2sf3): New expander. Use
17899 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17900 (mmx_<plusminus_insn><mode>3): New expander. Use
17901 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17902 (*mmx_<plusminus_insn><mode>3): New insn pattern.
17903 (mmx_add<mode>3): Removed.
17904 (mmx_ssadd<mode>3): Ditto.
17905 (mmx_usadd<mode>3): Ditto.
17906 (mmx_sub<mode>3): Ditto.
17907 (mmx_sssub<mode>3): Ditto.
17908 (mmx_ussub<mode>3): Ditto.
17909 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
17910 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
17911 to handle nonimmediate operands.
17912 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
17914 (mmx_smulv4hi3_highpart): New expander. Use
17915 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17916 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
17918 (mmx_umulv4hi3_highpart): New expander. Use
17919 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17920 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
17921 (mmx_<code>v4hi3): New expander. Use
17922 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17923 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
17924 (mmx_<code>v8qi3): New expander. Use
17925 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17926 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
17927 (mmx_<code><mode>3): New expander. Use
17928 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17930 2008-05-05 Jan Hubicka <jh@suse.cz>
17932 PR tree-optimization/36118
17933 * passes.c (pass_init_dump_file): Fix dump header.
17935 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17937 PR middle-end/36141
17938 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
17939 VCE for function decls.
17941 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
17943 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
17945 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
17947 * config/i386/i386.md (sat_plusminus): New.
17948 (plusminus_insn): Likewise.
17949 (plusminus_mnemonic): Likewise.
17951 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
17952 (*<addsub><mode>3_cc_overflow): Renamed to ...
17953 (*<plusminus_insn><mode>3_cc_overflow): This.
17954 (*<addsub>si3_zext_cc_overflow): Renamed to ...
17955 (*<plusminus_insn>si3_zext_cc_overflow): This.
17957 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
17958 (<plusminus_insn><mode>3): This.
17959 (*<addsub><mode>3): Renamed to ...
17960 (*<plusminus_insn><mode>3): This.
17961 (<sse>_vm<addsub><mode>3): Renamed to ...
17962 (<sse>_vm<plusminus_insn><mode>3): This.
17963 (sse3_h<addsub>v4sf3): Renamed to ...
17964 (sse3_h<plusminus_insn>v4sf3): This.
17965 (sse3_h<addsub>v2df3): Renamed to ...
17966 (sse3_h<plusminus_insn>v2df3): This.
17967 (<plusminus_insn><mode>3): New.
17968 (*<plusminus_insn><mode>3): Likewise.
17969 (sse2_<plusminus_insn><mode>3): Likewise.
17970 (add<mode>): Removed.
17971 (*add<mode>3): Likewise.
17972 (sse2_ssadd<mode>3): Likewise.
17973 (sse2_usadd<mode>3): Likewise.
17974 (sub<mode>3): Likewise.
17975 (*sub<mode>3): Likewise.
17976 (sse2_sssub<mode>3): Likewise.
17977 (sse2_ussub<mode>3): Likewise.
17979 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
17981 * gthr-single.h: Add in required interface elements as per gthr.h.
17982 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
17983 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
17984 Generalize UNUSED macro.
17985 (__gthread_once): Add.
17986 (__gthread_key_create): Add.
17987 (__gthread_key_delete): Add.
17988 (__gthread_getspecific): Add.
17989 (__gthread_setspecific): Add.
17991 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
17993 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
17994 the same size types for the indirect reference on the rhs, then
17997 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
17999 * config/i386/i386.md
18000 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
18001 one insn template instead of template series.
18002 (*xordi_1_rex64): Ditto.
18003 (*xordi_2_rex64): Ditto.
18005 2008-05-05 Ira Rosen <irar@il.ibm.com>
18007 PR tree-optimization/36119
18008 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
18011 2008-06-04 Jan Hubicka <jh@suse.cz>
18013 tree-optimization/36100
18014 * tree-pass.h (pass_O0_always_inline): Declare.
18015 * ipa-inline.c (inline_transform): Remove dead code.
18016 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
18017 pass_O0_always_inline): New.
18018 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
18020 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
18022 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
18023 mnemonic in this_param move for TARGET_64BIT.
18025 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
18027 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
18028 (*strmovsi_rex_1): Ditto.
18029 (*strsetsi_1): Ditto.
18030 (*strsetsi_rex_1): Ditto.
18032 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
18033 adddicc expanders using SWI mode iterator.
18035 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
18038 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
18041 2008-05-04 David S. Miller <davem@davemloft.net>
18043 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
18044 (sparc*-*-linux*): Use linux.h in tm_file.
18045 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
18046 compiler defaulting to 32-bit.
18047 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
18049 * config/sparc/linux.h: Remove definitions now obtained
18050 properly from linux.h
18051 * config/sparc/linux64.h: Likewise.
18052 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
18053 don't want this setting for 32-bit builds in a biarch compiler.
18054 * doc/install.texi: Add sparc-linux to list of targets
18055 supporting --enable-targets=all.
18057 2008-05-03 Andrew Pinski <pinskia@gmail.com>
18059 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
18061 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
18063 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
18064 after V4SI_FTYPE_V8HI.
18065 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
18066 case V4SI_FTYPE_V2DF.
18068 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
18070 * doc/invoke.texi (max-flow-memory-locations): Removed.
18071 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
18073 2008-05-03 Richard Guenther <rguenther@suse.de>
18075 PR middle-end/34973
18076 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
18078 2008-05-02 David S. Miller <davem@davemloft.net>
18080 * config.gcc (need_64bit_hwint): Document libcpp dependency.
18082 2008-05-02 Simon Baldwin <simonb@google.com>
18085 * c-common.h (warn_array_subscript_range): Removed.
18086 * c-common.c (warn_array_subscript_range): Ditto.
18087 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
18088 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
18090 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
18092 * config/i386/i386.c (ix86_special_builtin_type): New.
18093 (bdesc_special_args): Likewise.
18094 (ix86_expand_special_args_builtin): Likewise.
18095 (ix86_init_mmx_sse_builtins): Updated.
18096 (ix86_expand_builtin): Updated.
18097 (ix86_expand_store_builtin): Removed.
18098 (ix86_expand_unop_builtin): Likewise.
18100 * config/i386/mm3dnow.h (__v2sf): Moved to ...
18101 * config/i386/mmintrin.h (__v2sf): Here.
18103 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
18105 (_mm_loadl_pi): Likewise.
18106 (_mm_storeh_pi): Replace __v2si with __v2sf.
18107 (_mm_storel_pi): Likewise.
18109 * doc/extend.texi: Correct __builtin_ia32_loadhps,
18110 __builtin_ia32_loadlps, __builtin_ia32_storehps,
18111 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
18112 __builtin_ia32_loadlpd.
18114 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
18116 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
18117 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
18118 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
18119 (ix86_init_mmx_sse_builtins): Updated.
18120 (ix86_expand_args_builtin): Likewise.
18121 (ix86_expand_builtin): Likewise.
18122 (ix86_expand_unop1_builtin): Renamed to ...
18123 (ix86_expand_unop_vec_merge_builtin): This.
18125 2008-05-01 Jan Hubicka <jh@suse.cz>
18128 * ipa-inline.c (inline_generate_summary): Make static.
18129 (inline_transform): Do not call inlining at -O0; make static.
18130 * passes.c (execute_todo): Add sanity check.
18131 (execute_one_ipa_transform_pass): Execute proper flags.
18133 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
18135 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
18136 (DECL_NONADDRESSABLE_P): Likewise.
18137 * alias.c (record_component_aliases): Fix comment.
18139 2008-05-01 Simon Baldwin <simonb@google.com>
18141 * c-common.h (warn_array_subscript_range): New function.
18142 * c-common.c (warn_array_subscript_range): Ditto.
18143 * tree-vrp.c (check_array_ref): Corrected code to agree with
18144 comment, ignoring only arrays of size 0 or size 1.
18145 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
18147 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18149 * config/i386/i386.c (ix86_builtin_type): Replace
18150 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
18151 (bdesc_args): Updated.
18152 (ix86_init_mmx_sse_builtins): Likewise.
18153 (ix86_expand_args_builtin): Likewise.
18155 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
18158 * doc/extend.texi: Correct __builtin_ia32_palignr.
18160 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18163 * config/i386/i386.c (bdesc_crc32): Removed.
18164 (ix86_expand_crc32): Likewise.
18165 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
18166 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
18167 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
18168 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
18169 UINT_FTYPE_UINT_UCHAR.
18170 (bdesc_args): Updated. Add crc32 builtins.
18171 (ix86_init_mmx_sse_builtins): Updated.
18172 (ix86_expand_args_builtin): Updated to support subreg.
18174 * doc/extend.texi: Correct __builtin_ia32_crc32di.
18176 2008-05-01 Jan Hubicka <jh@suse.cz>
18178 * tree-pass.h (opt_pass): Add IPA_PASS.
18179 (varpool_node, cgraph_node): Forward declare.
18180 (ipa_opt_pass): Define.
18181 (pass_ipa_inline): Turn into ipa_opt_pass.
18182 (pass_apply_inline): Remove.
18183 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
18184 (apply_inline): Turn into ....
18185 (inline_transform): ... this one.
18186 (inline_generate_summary): New function.
18187 (pass_apply_inline): Remove.
18188 * function.h (ipa_opt_pass): Forward declare structure; typedef;
18190 (struct function): Add ipa_transforms_to_apply.
18191 * passes.c (register_one_dump_file): Work on IPA_PASS.
18192 (init_optimization_passes): Remove pass_inline_parameters and
18194 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
18195 (execute_one_pass) ... here; apply transforms when possible.
18196 (add_ipa_transform_pass, execute_ipa_summary_asses,
18197 execute_one_ipa_transform_pass): New.
18198 (execute_ipa_pass_list): Update for IPA_PASS type.
18200 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18202 * config/i386/i386.c (ix86_builtin_type): Add
18203 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
18204 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
18205 (bdesc_args): Add SSE4a builtins.
18206 (ix86_init_mmx_sse_builtins): Updated.
18207 (ix86_expand_args_builtin): Likewise.
18208 (ix86_expand_builtin): Likewise.
18210 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18212 * config/i386/i386.c (ix86_builtin_type): Add
18213 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
18214 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
18215 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
18216 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
18217 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
18218 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
18219 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
18220 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
18221 and DI_FTYPE_DI_DI_INT.
18222 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
18223 (ix86_init_mmx_sse_builtins): Updated.
18224 (ix86_expand_args_builtin): Likewise.
18225 (ix86_expand_builtin): Likewise.
18226 (ix86_expand_binop_imm_builtin): Removed.
18228 * doc/extend.texi: Correct __builtin_ia32_palignr128.
18230 2008-04-30 Richard Guenther <rguenther@suse.de>
18232 PR tree-optimization/32921
18233 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
18235 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
18237 * config/arm/arm.c (arm_unwind_emit): Use
18238 crtl->all_throwers_are_sibcalls instead of
18239 cfun->all_throwers_are_sibcalls.
18240 (arm_output_fn_unwind): Likewise.
18241 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
18242 instead of cfun->uses_pic_offset_table.
18243 (frv_expand_prologue): Likewise.
18244 (frv_frame_pointer_required): Likewise.
18245 (frv_expand_fdpic_call): Likewise.
18246 (frv_emit_movsi): Likewise.
18247 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
18248 cfun->returns_pcc_struct instead of
18249 current_function_returns_pcc_struct.
18250 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
18251 instead of cfun->calls_eh_return.
18252 (m32c_pushm_popm): Likewise.
18253 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
18254 "extern" declaration.
18256 2008-04-30 Richard Guenther <rguenther@suse.de>
18258 PR tree-optimization/21636
18259 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
18261 (evaluate_stmt): Print the likely value.
18262 (ccp_visit_stmt): Avoid excessive vertical spacing.
18264 2008-04-30 Rafael Espíndola <espindola@google.com>
18266 * builtins.c (fold_call_expr): Return realret.
18267 * tree-ssa-threadedge.c
18268 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
18269 __builtin_object_size.
18271 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
18273 * gcc.c (wrapper_string): New variable.
18274 (insert_wrapper): New function.
18275 (execute): New option -wrapper.
18276 * doc/invoke.texi (Overall Options): New driver option -wrapper.
18278 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
18280 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
18281 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
18282 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
18284 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
18285 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
18286 config/rs6000/e500crtres64gprctr.asm,
18287 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
18288 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
18289 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
18290 config/rs6000/e500crtsav64gprctr.asm,
18291 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
18292 config/rs6000/e500crtsavg64gprctr.asm: New files.
18293 * config/rs6000/t-ppccomm: Add build rules for new files.
18294 (LIB2FUNCS_STATIC_EXTRA): Add new files.
18295 * config/rs6000/t-netbsd: Add build rules for new files.
18296 (LIB2FUNCS_STATIC_EXTRA): New variable.
18297 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
18298 (CRTSAVRES_DEFAULT_SPEC): Likewise.
18299 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
18301 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
18303 * config/i386/i386.c (ix86_builtin_type): Add
18304 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
18305 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
18306 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
18307 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
18308 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
18309 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
18310 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
18311 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
18312 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
18313 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
18314 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
18315 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
18316 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
18317 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
18318 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
18319 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
18320 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
18321 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
18322 V1DI_FTYPE_V2SI_V2SI.
18323 (bdesc_2arg): Moved to ...
18324 (bdesc_args): Here.
18325 (ix86_init_mmx_sse_builtins): Updated.
18326 (ix86_expand_args_builtin): Updated. Take a pointer
18327 to const struct builtin_description. Handle comparison
18329 (ix86_expand_sse_compare): Take a new argument for swapping operands.
18330 (ix86_expand_builtin): Updated.
18332 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
18333 (ssse3_pmaddubsw128): This.
18334 (ssse3_pmaddubswv4hi3): Renamed to ...
18335 (ssse3_pmaddubsw): This.
18337 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
18338 (__builtin_ia32_packssdw128): Likewise.
18339 (__builtin_ia32_packuswb128): Likewise.
18340 (__builtin_ia32_pmaddubsw): Likewise.
18341 (__builtin_ia32_pmaddubsw128): Likewise.
18343 2008-04-30 Richard Guenther <rguenther@suse.de>
18345 PR tree-optimization/14847
18346 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
18347 (recognize_bits_test): Use it.
18348 (recognize_single_bit_test): Likewise.
18350 2008-04-30 Martin Jambor <mjambor@suse.cz>
18352 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
18353 instead of setting number of formal parameters to zero.
18354 (ipcp_init_stage): Do not set the number of actual parameters to zero
18356 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
18357 which are called with variable number of arguments.
18358 (ipcp_insert_stage): Explicitely skipping all nodes which are
18359 called with variable number of arguments.
18360 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
18361 number of parameters.
18363 * ipa-prop.h (struct ipa_node_params): Added flag
18364 called_with_var_arguments
18365 (ipa_set_param_count): Added. Changed sole setter to use it.
18366 (ipa_get_param_count): Added. All readers of param_count
18367 converted to use it instead.
18368 (ipa_set_called_with_variable_arg): Added.
18369 (ipa_is_called_with_var_arguments): Added.
18370 (ipa_get_ith_param): Added. All readers of param_decls converted
18372 (ipa_set_cs_argument_count): Added, sole writer to argument_count
18374 (ipa_get_cs_argument_count): Added, all readers of argument_count
18376 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
18379 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
18380 (struct ipcp_lattice): Renamed cval_type to type
18381 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
18383 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
18384 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
18385 (ipcp_insert_stage): Changed the type of variable cvalue to tree
18386 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
18387 (build_const_val): Changed the type of parameter cvalue to tree
18388 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
18389 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
18391 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
18394 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
18395 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
18396 (ipa_add_method): Renamed to ipa_push_func_to_list
18397 (ipa_remove_method): Renamed to ipa_pop_func_from_list
18398 (ipa_callsite_param_count): Removed.
18399 (ipa_callsite_param_count_set): Removed.
18400 (ipa_callsite_param): Removed.
18401 (ipa_callsite_callee): Removed.
18402 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
18403 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
18404 (ipa_method_formal_count): Removed.
18405 (ipa_method_formal_count_set): Removed.
18406 (ipa_method_get_tree): Removed.
18407 (ipa_method_tree_map_create): Removed.
18408 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
18409 (ipa_create_param_decls_array): Creates the array itself
18410 (ipa_create_param_decls_array): Temporary variable info instead of
18411 a few dereferences.
18412 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
18413 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
18414 (get_type): Removed.
18415 (ipa_jf_get_info_type): Removed.
18416 (ipa_node_create): Renamed to ipa_create_node_params
18417 (ipa_free): Renamed to ipa_free_all_node_params
18418 (ipa_nodes_create): Renamed to ipa_create_all_node_params
18419 (ipa_edges_create): Renamed to ipa_create_all_edge_args
18420 (ipa_edges_free): Renamed to ipa_free_all_edge_args
18421 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
18422 (ipa_free_all_node_params): Deallocation to jump_functions moved to
18423 ipa_free_all_edge_args
18424 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
18425 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
18426 (ipa_create_methodlist_node): Removed.
18427 (ipa_methodlist_method): Removed.
18428 (ipa_methodlist_method_set): Removed.
18429 (ipa_methodlist_next_method): Removed.
18430 (ipa_methodlist_next_method_set): Removed.
18431 (ipa_method_is_modified): Removed.
18432 (ipa_method_modify_create): Removed.
18433 (ipa_method_modify_init): Temporary variable info instead of a few
18435 (ipa_detect_param_modifications): Temporary variable info instead of
18436 a few dereferences.
18437 (ipa_compute_jump_functions): Temporary variable info instead of
18438 a few dereferences.
18439 (ipa_method_modify_set): Removed.
18440 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
18441 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
18442 than craph_node as the first parameter.
18443 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
18444 (ipa_method_modify_init): Removed.
18445 (ipa_compute_jump_functions): Added a temp variable instead of
18446 repeatadly dereferencing the cgraph_edge.aux pointer
18447 (ipa_callsite_param_set_type): Removed.
18448 (ipa_compute_jump_functions): i renamed to index and moved to
18450 (ipa_callsite_param_set_info_type_formal): Removed.
18451 (ipa_callsite_param_set_info_type): Removed.
18452 (ipa_callsite_param_map_create): Removed.
18453 (ipa_callsite_tree): Removed.
18454 (ipa_callsite_caller): Removed.
18455 (ipa_pop_func_from_list): return_method removed to return_func
18457 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
18458 prefixed all values with IPA_. Changed all users.
18459 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
18460 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
18461 and FORMAL_IPATYPE IPA_PASS_THROUGH.
18462 (union parameter_info): Renamed to jump_func_value.
18463 (union jump_func_value): Renamed value to constant
18464 (struct ipa_jump_func): Renamed info_type to value
18465 (struct ipa_node): Renamed to ipa_node_params
18466 (struct ipa_node_params): Renamed ipa_arg_num to param_count
18467 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
18468 (struct ipa_node_params): Renamed ipa_mod to modified_flags
18469 (struct ipa_edge): Renamed to ipa_edge_args
18470 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
18471 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
18472 (struct ipa_methodlist): Renamed to ipa_func_list
18473 (struct ipa_func_list): method_p renamed to node, next_method
18475 (ipa_methodlist_p): Removed, switched all users to struct pointer
18476 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
18478 2008-04-30 Alan Modra <amodra@bigpond.net.au>
18480 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
18481 (rs6000_emit_epilogue): Use backchain to restore only when we
18482 have a large frame. Make use of frame pointer to restore if we
18483 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
18485 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
18487 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
18488 Add mode to zero_extract.
18489 (sign bit tests peepholes): (Ditto.).
18491 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
18493 * config/i386/i386.c (ix86_builtins): Replace Prescott New
18494 Instructions in comments with SSE3.
18495 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
18496 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
18497 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
18498 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
18499 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
18500 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
18501 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
18502 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
18503 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
18504 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
18505 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
18506 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
18507 (bdesc_sse_args): Renamed to ...
18508 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
18509 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
18510 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
18511 IX86_BUILTIN_FABSQ.
18512 (bdesc_1arg): Moved to ...
18513 (bdesc_args): Here.
18514 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
18515 Instructions in comments with SSE3.
18516 (ix86_expand_sse_operands_builtin): Renamed to ...
18517 (ix86_expand_args_builtin): This. Updated.
18518 (ix86_expand_unop1_builtin): Update comments.
18519 (ix86_expand_builtin): Updated.
18521 2008-04-29 Richard Guenther <rguenther@suse.de>
18523 PR tree-optimization/36078
18524 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
18525 Update virtual SSA form after cleaning up the CFG.
18527 2008-04-29 Richard Guenther <rguenther@suse.de>
18529 PR middle-end/15255
18530 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
18532 2008-04-29 Richard Guenther <rguenther@suse.de>
18534 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
18535 (compute_may_aliases): Do not call finalize_ref_all_pointers.
18536 (compute_flow_insensitive_aliasing): Do not treat
18537 PTR_IS_REF_ALL pointers special.
18538 (get_smt_for): Likewise.
18539 (may_alias_p): Re-structure.
18540 (is_escape_site): A ref-all pointer conversion is not an escape site.
18541 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
18542 PTR_IS_REF_ALL pointers special.
18543 * tree-ssa-structalias.h (struct alias_info): Remove
18544 ref_all_symbol_mem_tag field.
18545 (PTR_IS_REF_ALL): Remove.
18547 2008-04-29 Richard Guenther <rguenther@suse.de>
18549 PR middle-end/36077
18550 * fold-const.c (extract_muldiv_1): In combining division constants
18551 make sure to never overflow.
18553 2008-04-29 Nick Clifton <nickc@redhat.com>
18555 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
18557 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18560 * optc-gen.awk: Work around HP-UX/IA awk bug.
18562 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
18564 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
18567 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
18570 * config/i386/i386.md
18571 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
18572 Change operand 1 predicate to nonimmediate_operand.
18574 2008-04-28 Jakub Jelinek <jakub@redhat.com>
18577 * dwarf2out.c (struct die_struct): Mark as chain_circular through
18579 * gengtype.c (walk_type, write_func_for_structure): Handle
18581 * doc/gty.texi: Document chain_circular.
18583 2008-04-28 Richard Guenther <rguenther@suse.de>
18585 PR tree-optimization/36066
18586 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
18589 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
18592 * config/i386/i386.md
18593 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
18594 Use match_scratch instead of match_operand for operands 3 and 4.
18596 2008-04-27 Richard Guenther <rguenther@suse.de>
18598 PR tree-optimization/18754
18599 PR tree-optimization/34223
18600 * tree-pass.h (pass_complete_unrolli): Declare.
18601 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
18602 loop size before and after unconditionally of UL_NO_GROWTH in effect.
18603 Rewrite loop into loop closed SSA form if it is not already.
18604 (tree_unroll_loops_completely): Re-structure to iterate over
18605 innermost loops with intermediate CFG cleanups.
18606 Unroll outermost loops only if requested or the code does not grow
18608 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
18609 loops are available.
18610 (tree_vectorize): Instead do so here.
18611 (tree_complete_unroll): Also unroll outermost loops.
18612 (tree_complete_unroll_inner): New function.
18613 (gate_tree_complete_unroll_inner): Likewise.
18614 (pass_complete_unrolli): New pass.
18615 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
18616 uses outside of the loop.
18617 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
18618 form if it is available.
18619 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
18620 * passes.c (init_optimization_passes): Schedule complete inner
18621 loop unrolling pass before the first CCP pass after final inlining.
18623 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
18625 * targhooks.h (default_emutls_var_fields,
18626 default_emutls_var_init): Declare.
18627 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
18628 * target.h (struct gcc_target): Add struct emutls member.
18629 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
18630 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
18631 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
18632 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
18633 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
18634 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
18635 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
18636 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
18637 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
18638 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
18639 emit debug information.
18640 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
18641 * varasm.c: Include targhooks.h.
18642 (emutls_object_section, emutls_tmpl_section): New.
18643 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
18644 (EMUTLS_SEPARATOR): New.
18645 (prefix_name): New.
18646 (get_emutls_object_name): New.
18647 (default_emutls_var_fields): New, broken out of ...
18648 (get_emutls_object_type): ... here. Adjust to use target hooks.
18649 (get_emutls_init_templ_addr): Adjust to use target hooks.
18650 (emutls_decl): Adjust to use target hooks.
18651 (emutls_finish): Likewise.
18652 (default_emutls_var_init): New, broken out of ...
18653 (assemble_variable): ... here. Adjust to use target hooks.
18654 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
18655 SECCAT_EMUTLS_TMPL.
18656 * c-common.c (handle_section_attribute): Prevent overriding
18657 sections for emulated tls with special sections.
18658 * config/i386/i386.c (x86_64_elf_select_section): Add
18659 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
18660 (x86_64_elf_unique_section): Likewise.
18661 * config/vxworks.c: Include tree.h.
18662 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
18663 (vxworks_override_options): Set TLS scheme.
18664 * doc/tm.texi (Emulated TLS): New node.
18666 2008-04-26 Simon Baldwin <simonb@google.com>
18669 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
18670 with propagated string constants.
18672 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
18674 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
18675 constraint for operand 2 when operand 0 is memory operand.
18676 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
18677 operand 0 is memory operand.
18678 (fix_trunc<mode>_i387_with_temp): Ditto.
18679 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
18680 operand 2 when operand 1 is memory operand.
18681 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
18682 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
18683 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
18684 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
18685 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
18686 operands 2,3 and 4 when operand 1 is memory operand.
18687 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
18689 (fistdi2_floor_with_temp): Ditto.
18690 (fist<mode>2_floor_with_temp): Ditto.
18691 (fistdi2_ceil_with_temp): Ditto.
18692 (fist<mode>2_ceil_with_temp): Ditto.
18693 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
18695 2008-04-26 David Daney <ddaney@avtrex.com>
18697 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
18699 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
18700 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
18701 UNSPEC_UPDATE_GOT_VERSION): Renumber.
18702 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
18703 (compare_and_swap_12): New insn.
18704 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
18705 * config/mips/mips.c (mips_force_binary): New function.
18706 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
18707 (mips_expand_compare_and_swap_12): New function.
18708 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
18710 2008-04-25 Jan Hubicka <jh@suse.cz>
18713 * cfgexpand.c (pass_expand): Turn into RTL pass.
18714 * passes.c (execute_one_pass): Do pass typechecking after execution.
18715 * tree-pass.h (pass_expand): Turn into RTL pass.
18717 * function.h (struct rtl_data): Move here fields
18718 accesses_prior_frames, calls_eh_return, saves_all_registers,
18719 has_nonlocal_goto, has_asm_statement, is_thunk,
18720 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
18721 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
18722 arg_pointer_save_area_init from struct function; turn into bool.
18723 (struct function): Move
18724 calls_eh_return, saves_all_registers, has_nonlocal_goto,
18725 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
18726 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
18727 tail_call_emit, arg_pointer_save_area_init
18728 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
18729 (current_function_returns_struct, current_function_returns_pcc_struct,
18730 current_function_calls_setjmp, current_function_calls_alloca,
18731 current_function_accesses_prior_frames,
18732 current_function_calls_eh_return, current_function_is_thunk,
18733 current_function_stdarg, current_function_profile,
18734 current_function_limit_stack, current_function_uses_pic_offset_table,
18735 current_function_uses_const_pool, current_function_has_nonlocal_label,
18736 current_function_saves_all_registers,
18737 current_function_has_nonlocal_goto,
18738 current_function_has_asm_statement): Remove accesor macros.
18739 * ra-conflict.c (global_conflicts): Update.
18740 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
18741 (suitable_for_tail_call_opt_p): Update.
18742 * builtins.c (expand_builtin_return_addr): Update.
18743 (expand_builtin_setjmp_setup): Update.
18744 (expand_builtin_nonlocal_goto): Update.
18745 * final.c (final_start_function): Update.
18746 (profile_function): Update.
18747 (leaf_function_p): Update.
18748 (only_leaf_regs_used): Update.
18749 * df-scan.c (df_get_exit_block_use_set): Update.
18750 * dojump.c (clear_pending_stack_adjust): Update.
18751 * tree-stdarg.c (gate_optimize_stdarg): Update.
18752 * gimple-low.c (lower_function_body): Update.
18753 * global.c (compute_regsets): Update.
18754 (global_alloc): Update.
18755 * dwarf2out.c (dwarf2out_begin_prologue): Update.
18756 * expr.c (expand_assignment): Update.
18757 * dse.c (dse_step0): Update.
18758 (dse_step1): Update.
18759 * c-decl.c (store_parm_decls): Update.
18760 * local-alloc.c (combine_regs): Update.
18761 (find_free_reg): Update.
18762 * function.c (assign_parms_augmented_arg_list): Update.
18763 (assign_parm_find_data_types): Update.
18764 (assign_parms): Update.
18765 (allocate_struct_function): Update.
18766 (expand_function_start): Update.
18767 (expand_function_end): Update.
18768 (get_arg_pointer_save_area): Update.
18769 (thread_prologue_and_epilogue_insns): Update.
18770 (rest_of_match_asm_constraints): Update.
18771 * stor-layout.c (variable_size): Update.
18772 * gcse.c (gcse_main): Update.
18773 (bypass_jumps): Update.
18774 * gimplify.c (gimplify_function_tree): Update.
18775 * calls.c (emit_call_1): Update.
18776 (expand_call): Update.
18777 * bt-load.c (compute_defs_uses_and_gen): Update.
18778 * except.c (sjlj_assign_call_site_values): Update.
18779 (sjlj_emit_function_enter): Update.
18780 (can_throw_external): Update.
18781 (set_nothrow_function_flags): Update.
18782 (expand_builtin_unwind_init): Update.
18783 (expand_eh_return): Update.
18784 (convert_to_eh_region_ranges): Update.
18785 (output_function_exception_table): Update.
18786 * emit-rtl.c (gen_tmp_stack_mem): Update.
18787 * cfgexpand.c (expand_used_vars): Update.
18788 (tree_expand_cfg): Update.
18789 * cfgcleanup.c (rest_of_handle_jump): Update.
18790 * explow.c (allocate_dynamic_stack_space): Update.
18791 * varasm.c (assemble_start_function): Update.
18792 (force_const_mem): Update.
18793 (mark_constant_pool): Update.
18794 * tree-optimize.c (tree_rest_of_compilation): Update.
18795 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
18796 * tree-cfg.c (notice_special_calls): Update.
18797 (is_ctrl_altering_stmt): Update.
18798 (tree_can_make_abnormal_goto): Update.
18799 (tree_purge_dead_abnormal_call_edges): Update.
18800 * config/alpha/predicates.md: Update.
18801 * config/alpha/alpha.c (alpha_sa_mask): Update.
18802 (alpha_sa_size): Update.
18803 (alpha_does_function_need_gp): Update.
18804 (alpha_expand_prologue): Update.
18805 (alpha_start_function): Update.
18806 (alpha_output_function_end_prologue): Update.
18807 (alpha_expand_epilogue): Update.
18808 * config/frv/frv.c (frv_stack_info): Update.
18809 (frv_expand_epilogue): Update.
18810 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
18811 (s390_register_info): Update.
18812 (s390_frame_info): Update.
18813 (s390_init_frame_layout): Update.
18814 (s390_can_eliminate): Update.
18815 (save_gprs): Update.
18816 * config/spu/spu.c (spu_split_immediate): Update.
18817 (need_to_save_reg): Update.
18818 (spu_expand_prologue): Update.
18819 (spu_expand_epilogue): Update.
18820 * config/sparc/sparc.md: Update.
18821 * config/sparc/sparc.c (eligible_for_return_delay): Update.
18822 (sparc_tls_got): Update.
18823 (legitimize_pic_address): Update.
18824 (sparc_emit_call_insn): Update.
18825 (sparc_expand_prologue): Update.
18826 (output_return): Update.
18827 (print_operand): Update.
18828 (sparc_function_ok_for_sibcall): Update.
18829 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
18830 * config/m32r/m32r.md: Update.
18831 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
18832 (m32r_compute_frame_size): Update.
18833 (m32r_expand_prologue): Update.
18834 (m32r_expand_epilogue): Update.
18835 (m32r_legitimize_pic_address): Update.
18836 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
18837 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
18838 * config/i386/i386.c (ix86_frame_pointer_required): Update.
18839 (gen_push): Update.
18840 (ix86_save_reg): Update.
18841 (ix86_compute_frame_layout): Update.
18842 (ix86_expand_prologue): Update.
18843 (ix86_expand_epilogue): Update.
18844 * config/sh/sh.c (output_stack_adjust): Update.
18845 (calc_live_regs): Update.
18846 (sh5_schedule_saves): Update.
18847 (sh_expand_prologue): Update.
18848 (sh_expand_epilogue): Update.
18849 (sh_setup_incoming_varargs): Update.
18850 (sh_allocate_initial_value): Update.
18851 (sh_get_pr_initial_val): Update.
18852 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
18853 * config/sh/sh.md (label:): Update.
18854 * config/avr/avr.c (out_movhi_mr_r): Update.
18855 * config/crx/crx.h (enum): Update.
18856 * config/xtensa/xtensa.h (along): Update.
18857 * config/stormy16/stormy16.c Update.
18858 (xstormy16_compute_stack_layout): Update.
18859 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
18860 (fr30_expand_prologue): Update.
18861 * config/cris/cris.c (cris_conditional_register_usage): Update.
18862 (cris_reg_saved_in_regsave_area): Update.
18863 (cris_initial_frame_pointer_offset): Update.
18864 (cris_simple_epilogue): Update.
18865 (cris_expand_prologue): Update.
18866 (cris_expand_epilogue): Update.
18867 (cris_expand_pic_call_address): Update.
18868 (cris_asm_output_symbol_ref): Update.
18869 (cris_asm_output_label_ref): Update.
18870 * config/cris/cris.md Update.
18871 * config/iq2000/iq2000.c (compute_frame_size): Update.
18872 (iq2000_expand_epilogue): Update.
18873 * config/mt/mt.h (save_direction): Update.
18874 * config/mn10300/mn10300.c (mn10300_function_value): Update.
18875 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
18876 (ia64_secondary_reload_class): Update.
18877 * config/m68k/m68k.c (m68k_save_reg): Update.
18878 (m68k_expand_prologue): Update.
18879 (m68k_expand_epilogue): Update.
18880 (legitimize_pic_address): Update.
18881 * config/rs6000/rs6000.c (rs6000_got_register): Update.
18882 (first_reg_to_save): Update.
18883 (first_altivec_reg_to_save): Update.
18884 (compute_vrsave_mask): Update.
18885 (compute_save_world_info): Update.
18886 (rs6000_stack_info): Update.
18887 (spe_func_has_64bit_regs_p): Update.
18888 (rs6000_ra_ever_killed): Update.
18889 (rs6000_emit_eh_reg_restore): Update.
18890 (rs6000_emit_allocate_stack): Update.
18891 (rs6000_emit_prologue): Update.
18892 (rs6000_emit_epilogue): Update.
18893 (rs6000_output_function_epilogue): Update.
18894 (output_profile_hook): Update.
18895 (rs6000_elf_declare_function_name): Update.
18896 * config/rs6000/rs6000.h (rs6000_args): Update.
18897 * config/rs6000/rs6000.md: Update.
18898 * config/mcore/mcore.c (mcore_expand_prolog): Update.
18899 * config/arc/arc.c (arc_output_function_epilogue): Update.
18900 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
18901 * config/darwin.c (machopic_function_base_name): Update.
18902 * config/score/score3.c (score3_compute_frame_size): Update.
18905 (score3_epilogue): Update.
18906 * config/score/score7.c (score7_compute_frame_size): Update.
18907 (score7_prologue): Update.
18908 (score7_epilogue): Update.
18909 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
18910 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
18911 * config/arm/arm.c (use_return_insn): Update.
18912 (require_pic_register): Update.
18913 (arm_load_pic_register): Update.
18914 (arm_compute_save_reg0_reg12_mask): Update.
18915 (arm_compute_save_reg_mask): Update.
18916 (thumb1_compute_save_reg_mask): Update.
18917 (output_return_instruction): Update.
18918 (arm_output_function_prologue): Update.
18919 (arm_output_epilogue): Update.
18920 (arm_get_frame_offsets): Update.
18921 (arm_expand_prologue): Update.
18922 (thumb_pushpop): Update.
18923 (thumb_exit): Update.
18924 (thumb1_expand_prologue): Update.
18925 (thumb1_expand_epilogue): Update.
18926 (arm_unwind_emit): Update.
18927 (arm_output_fn_unwind): Update.
18928 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
18929 * config/arm/arm.md: Update.
18930 * config/pa/pa.md: Update.
18931 * config/pa/pa.c (legitimize_pic_address): Update.
18932 (compute_frame_size): Update.
18933 (hppa_expand_prologue): Update.
18934 (hppa_expand_epilogue): Update.
18935 (borx_reg_operand): Update.
18936 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
18937 (HARD_REGNO_RENAME_OK): Update.
18938 * config/mips/mips.c (mips_global_pointer): Update.
18939 (mips_save_reg_p): Update.
18940 (mips_compute_frame_info): Update.
18941 (mips_frame_pointer_required): Update.
18942 (mips_expand_prologue): Update.
18943 (mips_expand_epilogue): Update.
18944 (mips_can_use_return_insn): Update.
18945 (mips_reorg_process_insns): Update.
18946 * config/v850/v850.c (compute_register_save_size): Update.
18947 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
18948 * config/mmix/mmix.c (along): Update.
18949 (mmix_expand_epilogue): Update.
18950 * config/bfin/bfin.c (legitimize_pic_address): Update.
18951 (must_save_p): Update.
18952 (stack_frame_needed_p): Update.
18953 (add_to_reg): Update.
18954 (bfin_expand_prologue): Update.
18955 * stmt.c (expand_asm_operands): Update.
18956 * reload1.c (reload): Update.
18957 (init_elim_table): Update.
18959 2008-04-25 Bob Wilson <bob.wilson@acm.org>
18961 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
18963 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
18965 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
18966 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
18967 (mov<mode>): Removed.
18968 (*movv4sf_internal): Likewise.
18969 (*movv2df_internal): Likewise.
18971 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
18973 * config.gcc (crx-*-elf): Remove deprecation.
18975 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
18977 * config/i386/cygming-crtend.c (register_frame_ctor): Register
18978 __gcc_deregister_frame with atexit.
18979 (deregister_frame_dtor): Remove.
18981 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
18982 Nathan Sidwell <nathan@codesourcery.com>
18984 * config/rs6000/rs6000.opt (mspe): Remove Var property.
18986 * config/rs6000/rs6000.h (rs6000_spe): Declare.
18987 (rs6000_isel): Likewise.
18988 * config/rs6000/rs6000.c (rs6000_spe): New variable.
18989 (rs6000_isel): New variable.
18990 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
18992 2008-04-24 Jakub Jelinek <jakub@redhat.com>
18995 * c-common.c (handle_vector_size_attribute): Call
18996 lang_hooks.types.reconstruct_complex_type instead of
18997 reconstruct_complex_type.
18998 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
18999 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
19000 * langhooks.h (struct lang_hooks_for_types): Add
19001 reconstruct_complex_type hook.
19002 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
19003 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
19005 2008-04-24 Richard Guenther <rguenther@suse.de>
19007 * c-common.h (check_builtin_function_arguments): Declare.
19008 * c-common.c (validate_nargs): New function.
19009 (check_builtin_function_arguments): Likewise.
19010 * c-typeck.c (build_function_call): Call
19011 check_builtin_function_arguments.
19012 * builtins.c (fold_builtin_classify): Remove error reporting code.
19013 (fold_builtin_unordered_cmp): Likewise.
19014 (fold_builtin_1): Likewise.
19015 (fold_builtin_n): Likewise.
19017 2008-04-24 Jakub Jelinek <jakub@redhat.com>
19019 PR tree-optimization/36008
19020 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
19021 the original op1, rather than delta by step.
19023 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
19024 Sebastian Pop <sebastian.pop@amd.com>
19026 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
19027 eliminate_local_variables_stmt, eliminate_local_variables,
19028 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
19029 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
19030 of code delimited by two edges in the CFG.
19031 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
19032 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
19033 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
19034 the case of parallelisation of reductions.
19035 (expr_invariant_in_region_p): New.
19037 * tree-flow.h (gather_blocks_in_sese_region): Declared.
19038 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
19040 2008-04-24 Ira Rosen <irar@il.ibm.com>
19041 Richard Guenther <rguenther@suse.de>
19043 PR tree-optimization/36034
19044 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
19045 incapable of dealing with loads with gaps.
19047 2008-04-24 Rafael Espíndola <espindola@google.com>
19049 * tree-flow.h (vrp_evaluate_conditional): Change signature.
19050 * tree-ssa-propagate.c (fold_predicate_in): Update call to
19051 vrp_evaluate_conditional.
19052 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
19053 (vrp_evaluate_conditional): Split the cond argument.
19054 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
19055 (simplify_stmt_for_jump_threading): Update call to
19056 vrp_evaluate_conditional.
19058 2008-04-24 Ira Rosen <irar@il.ibm.com>
19060 PR tree-optimization/35982
19061 * tree-vect-analyze.c (vect_check_interleaving): Check that the
19062 interleaved data-refs are of the same type.
19064 2008-04-24 Danny Smith <dannysmith@users.net>
19066 * c-format.c (check_format_info_main): Use strncmp rather than a
19067 magic prefix to handle multichar length specs.
19068 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
19069 Don't prefix "I64" and "I32" with '\0'.
19071 2008-04-24 Jakub Jelinek <jakub@redhat.com>
19074 * config/i386/i386.c (init_cumulative_args): Don't pass anything
19075 in registers for -m32 only if stdarg_p (fntype).
19077 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
19079 PR rtl-optimization/36006
19080 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
19081 temp to op0 in order to avoid invalid rtx sharing.
19083 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
19085 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
19086 check TREE_INVARIANT.
19087 * tree-gimple.c (is_gimple_address): New.
19088 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
19089 * tree-gimple.h (is_gimple_address): New.
19090 * tree.h (decl_address_invariant_p): New.
19091 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
19092 (build_string): Likewise.
19093 (decl_address_invariant_p): New, from is_gimple_invariant_address.
19094 (tree_invariant_p_1): Likewise.
19095 (save_expr): Use it.
19096 (tree_invariant_p): New.
19097 (skip_simple_arithmetic): Use it.
19098 (stabilize_reference_1): Use it.
19099 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
19101 (build1_stat): Drop code to compute TREE_INVARIANT.
19102 (build2_stat): Drop code to compute TREE_INVARIANT.
19103 (build3_stat): Drop code to compute TREE_INVARIANT.
19104 (build4_stat): Drop code to compute TREE_INVARIANT.
19105 (build5_stat): Drop code to compute TREE_INVARIANT.
19106 (build7_stat): Drop code to compute TREE_INVARIANT.
19107 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
19108 * tree.h (struct tree_base): Remove invariant_flag.
19109 (TREE_INVARIANT): Remove.
19110 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
19111 (fold_builtin_expect): Check TREE_CONSTANT.
19112 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
19113 * c-tree.h (c_expr_to_decl): Drop third parameter.
19114 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
19115 (build_c_cast): Don't set TREE_INVARIANT.
19116 (pop_init_level): Don't set TREE_INVARIANT.
19117 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
19118 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
19120 (gimplify_init_constructor): Don't set TREE_INVARIANT.
19121 (gimplify_addr_expr): Adjust comment.
19122 * tree-mudflap.c (mf_build_string):
19123 * print-tree.c (print_node): Don't print TREE_INVARIANT.
19124 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
19125 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
19126 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
19127 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
19128 * langhooks.h (struct lang_hooks): Drop third parameter from
19131 2008-04-23 Richard Guenther <rguenther@suse.de>
19133 PR tree-optimization/27799
19134 PR tree-optimization/32921
19135 PR tree-optimization/32624
19136 * tree-ssa-structalias.c (merge_smts_into): Only merge the
19137 SMTs aliases and the tag itself into the solution.
19138 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
19139 merge the points-to solution back into the SMT aliases.
19140 (may_alias_p): Use alias_set_subset_of instead of
19141 aliases_conflict_p. A pointer which points to
19142 memory with alias set zero may access any variable.
19144 2008-04-23 Richard Guenther <rguenther@suse.de>
19146 * alias.c (alias_set_subset_of): Correctly handle asking
19147 if zero is a subset of an alias set with zero child.
19148 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
19149 (compute_flow_insensitive_aliasing): Correctly walk all
19150 pointers. Do not unnecessarily union sets.
19152 2008-04-23 Richard Guenther <rguenther@suse.de>
19154 PR middle-end/36021
19155 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
19157 2008-04-22 Tomas Bily <tbily@suse.cz>
19159 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
19161 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
19163 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
19164 * tree-ssa-structalias.c (get_constraint_for): Likewise.
19165 * tree-inline.c (estimate_num_insns_1): Likewise.
19166 * varasm.c (const_hash_1, compare_constant, copy_constant)
19167 (compute_reloc_for_constant, output_addressed_constants): Likewise.
19168 * emit-rtl.c (component_ref_for_mem_expr)
19169 (set_mem_attributes_minus_bitpos): Likewise.
19170 * expr.c (highest_pow2_factor, expand_expr_real_1, )
19171 (is_aligning_offset): Likewise.
19172 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
19173 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
19174 * dojump.c (do_jump): Likewise.
19175 * builtins.c (get_pointer_alignment, get_memory_rtx)
19176 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
19177 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
19179 2008-04-23 Jakub Jelinek <jakub@redhat.com>
19181 PR rtl-optimization/36017
19182 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
19183 expanding the library call.
19185 2008-04-22 Ian Lance Taylor <iant@google.com>
19187 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
19188 than size_in_bytes.
19190 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
19192 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
19193 of LR/CTR moves for Power6.
19195 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
19197 PR middle-end/36003
19198 * passes.c (init_optimization_passes): Remove
19199 pass_fast_rtl_byte_dce.
19201 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
19204 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
19205 builtin functions to generate faster code.
19206 (_mm_cvtpu16_ps): Ditto.
19207 (_mm_cvtpi32x2_ps): Ditto.
19209 2008-04-22 Nick Clifton <nickc@redhat.com>
19211 * common.opt (ftree-loop-distribution): Add Optimization
19214 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
19215 (frv_expand_builtin_va_start): Likewise.
19217 * config/arm/arm.c (thumb_find_work_register): Fix location of
19218 argument register count.
19220 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19222 Support scheduling for ColdFire V1 and V3 microarchitecture.
19223 Improve scheduling of multiplication instructions.
19225 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
19226 (mac): New instruction attribute.
19227 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
19228 (m68k_sched_mac): New variable.
19229 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
19230 Handle cfv1 and cfv3.
19231 (max_insn_size): New static variable.
19232 (struct _sched_ib): New type.
19233 (sched_ib): New static variable.
19234 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
19235 to fields of 'struct _sched_ib sched_ib'. Update all uses.
19236 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
19238 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
19239 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
19240 new variables. Update.
19241 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
19242 Add modeling of cfv3 instruction buffer. Update.
19243 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
19244 * config/m68k/m68k.h (TUNE_CFV3): New macro.
19245 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
19246 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
19247 a particular reservation applies to.
19248 (type2): Reorganize attribute values. Rename alu to alu_reg,
19249 alu_l to alu, move_l to omove. Join move to alu. Split mul
19250 to mul_l and mul_w.
19251 (cf_ib_*): Simplify description of instruction buffer.
19252 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
19253 (cf_mem): Split into cf_mem1 and cf_mem2.
19254 (cf_v2_move_??): Rename to cfv12_alu_??.
19255 (cf_v2_move_l_??): Rename to cfv12_omove_??.
19256 (cf_v2_mul_??): Remove reservations.
19257 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
19258 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
19259 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
19261 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
19262 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
19263 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
19264 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
19265 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
19266 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
19267 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
19268 expansions of the above reservations for instructions of sizes
19271 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19273 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
19275 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
19277 * coverage.c: Include tree-pass.h.
19278 (coverage_counter_alloc): Print da_file_name to the dump file.
19280 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
19282 * sbitmap.c (sbitmap_range_empty_p): New function.
19283 * sbitmap.h (sbitmap_range_empty_p): New function.
19284 * bitmap.h: Now includes obstack.h.
19286 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
19287 Kenneth Zadeck <zadeck@naturalbridge.com>
19289 * dbgcnt.def (ra_byte_scan): Added.
19290 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
19291 when the last hit happens for a counter.
19292 * timevar.def (TV_DF_BYTE_LR): New variable.
19293 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
19294 * passes.c (pass_fast_rtl_byte_dce): New pass.
19295 * fwprop.c (update_df): Added mode to call df_ref_create.
19296 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
19297 DF_REF_EXTRACT_OFFSET.
19298 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
19299 DF_BYTE_LR_OUT, df_byte_lr): New macro.
19301 (df_ref_extract): Added mode field.
19302 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
19303 DF_REF_EXTRACT_OFFSET.
19304 (DF_REF_EXTRACT_MODE): New macro.
19305 (df_byte_lr_bb_info): New structure.
19306 (df_print_byte_regset, df_compute_accessed_bytes,
19307 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
19308 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
19309 df_byte_lr_simulate_uses,
19310 df_byte_lr_simulate_artificial_refs_at_top,
19311 df_byte_lr_simulate_artificial_refs_at_end,
19312 df_compute_accessed_bytes): New function.
19313 (df_ref_create): Add parameter.
19314 (df_byte_lr_get_bb_info): New inline function.
19315 * df-scan.c (df_ref_record, df_uses_record,
19316 df_ref_create_structure): Added mode parameter.
19317 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
19318 df_defs_record, df_uses_record, df_get_conditional_uses,
19319 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
19320 df_entry_block_defs_collect, df_exit_block_uses_collect):
19321 Added mode parameter to calls to df_ref_record, df_uses_record,
19322 df_ref_create_structure.
19323 (df_ref_equal_p, df_ref_compare): Added test for modes.
19324 (df_ref_create_structure): Added code to set mode. Renamed
19325 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
19326 DF_REF_EXTRACT_OFFSET.
19327 * df-core.c (df_print_byte_regset): New function.
19328 * df-byte-scan.c: New file.
19329 * df-problems.c (df_rd_transfer_function): Removed unnecessary
19330 calls to BITMAP_FREE.
19331 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
19332 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
19333 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
19334 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
19335 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
19336 df_byte_lr_local_compute, df_byte_lr_init,
19337 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
19338 df_byte_lr_transfer_function, df_byte_lr_free,
19339 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
19340 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
19341 df_byte_lr_simulate_uses,
19342 df_byte_lr_simulate_artificial_refs_at_top,
19343 df_byte_lr_simulate_artificial_refs_at_end): New function.
19344 * dce.c (byte_dce_process_block): New function.
19345 (dce_process_block): au is now passed in rather than computed
19346 locally. Changed loops that look at artificial defs to not look
19347 for conditional or partial ones, because there never are any.
19348 (fast_dce): Now is able to drive byte_dce_process_block or
19349 dce_process_block depending on the kind of dce being done.
19350 (rest_of_handle_fast_dce): Add parameter to fast_dce.
19351 (rest_of_handle_fast_byte_dce): New function.
19352 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
19353 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
19355 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
19358 * gcc.h: Added fortran options that take arguments to
19359 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
19362 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
19364 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
19365 scalarization if on the LHS and not a full access.
19367 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19369 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
19371 2008-04-18 Rafael Espíndola <espindola@google.com>
19373 * tree-vrp.c (find_case_label_index): Fix the binary search.
19374 (find_case_label_range): New.
19375 (vrp_visit_switch_stmt): Use find_case_label_range.
19376 (simplify_switch_using_ranges): Use find_case_label_range.
19378 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
19380 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
19381 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
19383 2008-04-18 Tom Tromey <tromey@redhat.com>
19386 * doc/cpp.texi (Implementation-defined behavior): Mention
19389 2008-04-18 Ian Lance Taylor <iant@google.com>
19391 * fold-const.c (pointer_may_wrap_p): New static function.
19392 (fold_comparison): Add another test for pointer overflow. Use
19393 pointer_may_wrap_p to disable some false positives.
19395 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
19397 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
19398 (fname_as_string): Match updated cpp_interpret_string prototype.
19399 (fix_string_type): Support char16_t* and char32_t*.
19400 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
19401 derivative) nodes. Register as builtin if C++0x.
19402 (c_parse_error): Support CPP_CHAR{16,32}.
19403 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
19404 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
19405 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
19406 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
19407 CTI_CHAR32_ARRAY_TYPE>: New elements.
19408 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
19409 char32_type_node, signed_char32_type_node, char16_array_type_node,
19410 char32_array_type_node): New defines.
19411 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
19412 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
19413 (lex_string): Support CPP_STRING{16,32}, match updated
19414 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
19415 (lex_charconst): Support CPP_CHAR{16,32}.
19416 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
19417 and CPP_STRING{16,32}.
19419 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
19422 * aclocal.m4: Regenerate.
19423 * configure: Regenerate.
19425 2008-04-18 Jan Hubicka <jh@suse.cz>
19427 * except.c (dw2_size_of_call_site_table,
19428 sjlj_size_of_call_site_table): Use vector API for call_site_record.
19430 * cgraphbuild.c (build_cgraph_edges): Update.
19431 * tree-pass.h: Update comment.
19432 * final.c (leaf_function_p): Update.
19433 (leaf_renumber_regs): Update.
19434 (rest_of_clean_state): Update.
19435 * omp-low.c (expand_omp_parallel): Update.
19436 * ipa-reference.c (analyze_function): Update.
19437 * reorg.c (find_end_label): Update.
19438 (optimize_skip): Update.
19439 (fill_simple_delay_slots): Update.
19440 (fill_simple_delay_slots): Update.
19441 (make_return_insns): Update.
19442 (dbr_schedule): Update.
19443 * gimple-low.c (record_vars_into): Update.
19444 * cfgbuild.c (make_edges): Update.
19445 * function.c (assign_stack_local): Update.
19446 (assign_parm_adjust_stack_rtl): Update.
19447 (locate_and_pad_parm): Update.
19448 (allocate_struct_function): Do not initialize stack_alignment_needed
19449 and preferred_stack_boundary here.
19450 (stack_protect_prologue): Update.
19451 (stack_protect_epilogue): Update.
19452 (expand_function_start): Initialize stack_alignment_needed,
19453 preferred_stack_boundary and max_jumptable_ents.
19454 (expand_function_end): Update.
19455 (free_after_compilation): Do not NULLify epilogue_delay_list.
19456 * function.h (struct rtl_data): Add stack_protect_guard,
19457 stack_alignment_needed,
19458 preferred_stack_boundary, epilogue_delay_list.
19459 (struct function): Remove value_histograms, stack_alignment_needed,
19460 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
19462 unexpanded_var_list, stack_protect_guard.
19463 (current_function_epilogue_delay_list): Remove.
19464 * ipa-type-escape.c (analyze_function): Update.
19465 * gimplify.c (pop_gimplify_context): Update comment.
19466 * calls.c (expand_call): Update.
19467 (emit_library_call_value_1): Update.
19468 * except.c (set_nothrow_function_flags): Update.
19469 * cfgexpand.c (get_decl_align_unit): Update.
19470 (create_stack_guard): Update.
19471 (estimated_stack_frame_size): Update.
19472 (expand_used_vars): Update.
19473 (tree_expand_cfg): Free histogram earliers, init expansion variables.
19474 * explow.c (allocate_dynamic_stack_space): Update.
19475 * tree-ssa-live.c (remove_unused_locals): Update.
19476 * varasm.c (mark_constant_pool): Update.
19477 * tree-inline.c (remap_decls): Update.
19478 (initialize_cfun): Update.
19479 (declare_return_variable): Update.
19480 (inline_forbidden_p): Update.
19481 (expand_call_inline): Update.
19482 (declare_inline_vars): Update.
19483 (tree_function_versioning): Update.
19484 * tree-flow.h (value_histograms): New.
19485 (VALUE_HISTOGRAMS): New macro.
19486 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
19488 * tree-cfg.c (set_bb_for_stmt): Update.
19489 (replace_by_duplicate_decl): Update.
19490 (move_block_to_fn): Update.
19491 (new_label_mapper): Update.
19492 (dump_function_to_file): Update.
19493 * ipa-struct-reorg.c (build_data_structure): Update.
19494 * cfgrtl.c (print_rtl_with_bb): Update.
19495 * reload1.c (reload): Update.
19497 * config/i386/i386.c (setup_incoming_varargs_64,
19498 ix86_compute_frame_layout): Update.
19499 * config/arc/arc.c (arc_output_function_epilogue): Update.
19501 2008-04-18 Marius Strobl <marius@FreeBSD.org>
19503 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
19504 for FreeBSD as well.
19505 * gthr-posix95.h: Likewise.
19507 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
19509 PR rtl-optimization/35838
19510 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
19511 out the byte offset of the first subreg.
19513 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
19515 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
19516 to split_ti instead of three separate calls with single member arrays.
19517 (subti3 splitter): Ditto.
19518 (adddi3 splitter): Ditto with split_di.
19519 (subdi3 splitter): Ditto.
19520 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
19521 two separate calls with single member arrays. Swap match_dup
19522 operands 1 and 2 to better fit into the array.
19523 (negdi2 splitter): Ditto with split_di.
19524 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
19525 two separate calls with single member arrays. Swap match_dup operands
19526 6 and 7 to better fit into the array.
19528 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
19530 * config/i386/i386.c (sse_builtin_type): New.
19531 (bdesc_sse_args): Likewise.
19532 (bdesc_sse_3arg): Removed.
19533 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
19534 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
19535 IX86_BUILTIN_ROUNDPS.
19536 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
19537 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
19538 IX86_BUILTIN_ROUNDPS.
19539 (ix86_expand_sse_4_operands_builtin): Removed.
19540 (ix86_expand_sse_operands_builtin): New.
19541 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
19542 and CODE_FOR_sse4_1_roundps.
19543 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
19544 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
19546 2008-04-17 Alan Modra <amodra@bigpond.net.au>
19549 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
19550 regs before frame pop when needed. If use_backchain_to_restore_sp
19551 then load backchain into a temp reg to restore vr and vrsave. Add
19552 code to restore vr after frame pop if possible.
19554 2008-04-17 Richard Guenther <rguenther@suse.de>
19556 * tree-vn.c (expressions_equal_p): Do not check type
19557 equality or compatibility before calling operand_equal_p.
19558 * fold-const.c (operand_equal_p): Check equivalence of
19559 integer constants before bailing out due to signedness or
19560 precision differences.
19561 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
19562 spurious differences in type qualification. Ignore types
19563 for COMPONENT_REFs at all.
19565 2008-04-17 Christian Bruel <christian.bruel@st.com>
19567 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
19568 msw_skip comparison.
19570 2008-04-16 Jakub Jelinek <jakub@redhat.com>
19573 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
19576 PR tree-optimization/35899
19577 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
19578 rather than TREE_OPERAND.
19580 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
19583 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
19584 temporary registers. Change operand predicate to general_operand.
19585 (remainderxf3): Ditto.
19587 2008-04-16 Richard Guenther <rguenther@suse.de>
19589 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
19590 * tree-affine.c (aff_combination_expand): Look through some
19593 2008-04-15 Doug Kwan <dougkwan@google.com>
19595 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
19597 * tree-pretty-print.c (dump_generic_node): Ditto.
19598 * final.c (output_addr_const): Ditto.
19599 * dwarf2out.c (output_cfi): Ditto.
19600 * c-pretty-print.c (pp_c_integer_constant): Ditto.
19601 * print-rtl.c (print_rtx): Ditto.
19602 * print-tree.c (print_node_brief, print_node): Ditto.
19603 * c-common.c (match_case_to_enum_1): Ditto.
19604 * sched-vis.c (print_value): Ditto.
19605 * config/i386/i386.c (print_operand): Cast to long unsigned int
19608 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
19609 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
19610 MS Windows VirtualProtect function.
19612 2008-04-15 Jan Hubicka <jh@suse.cz>
19614 * gengtype.c (write_root): Param_is argument is OK.
19615 * expr.c (expand_expr_real_1): Update call of get_exception_*.
19616 * function.h: Include varray.h
19617 (rtl_eh): New stucture based on except.c one.
19618 (call_site_record): New forward declaration and vector type.
19619 * calls.c (emit_call_1): Do not call
19620 note_current_region_may_contain_throw.
19621 * except.c (eh_status): Remove cur_region, try_region since they are
19623 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
19624 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
19625 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
19626 Remove call_site_data_used, call_site_data_size.
19627 Turn call_site_record into vector in function.h.
19628 (note_current_region_may_contain_throw): Remove.
19629 (get_exception_pointer, get_exception_filter): Do not take struct
19630 function argument; update.
19631 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
19632 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
19633 build_post_landing_pads, dw2_build_landing_pads,
19634 sjlj_assign_call_site_values, sjlj_mark_call_sites,
19635 sjlj_emit_function_enter, sjlj_emit_function_enter,
19636 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
19637 sjlj_build_landing_pads, finish_eh_generation,
19638 remove_exception_handler_label, remove_eh_handler,
19639 maybe_remove_eh_handler, add_reachable_handler,
19640 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
19641 add_action_record, collect_one_action_chain, add_call_site,
19642 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
19643 sjlj_output_call_site_table, output_function_exception_table,
19644 * except.h (note_current_region_may_contain_throw): Remove
19645 (get_exception_pointer, get_exception_filter): Do not take struct
19647 * Makefile.in (GTFILES): Put varargs before struct function.
19649 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
19651 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
19652 punt for STRING_CST.
19653 (get_constraint_for): Deal with STRING_CST here instead.
19655 2008-04-15 Richard Guenther <rguenther@suse.de>
19657 * tree-ssa-propagate.c (substitute_and_fold): Substitute
19658 statements in a basic-block with a backward walk. Do not
19659 substitute into dead statements but instead remove those.
19661 2008-04-15 Richard Guenther <rguenther@suse.de>
19663 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
19664 to zero, thus disable creation of SFTs.
19666 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
19668 * tree-predcom.c (suitable_reference_p): Return false if the
19669 reference can throw.
19671 2008-04-15 Jakub Jelinek <jakub@redhat.com>
19674 * c-decl.c (finish_decl): If extern or static var has variable
19675 size, set TREE_TYPE (decl) to error_mark_node.
19677 2008-04-15 Rafael Espíndola <espindola@google.com>
19679 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
19682 2008-04-15 Richard Guenther <rguenther@suse.de>
19684 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
19685 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
19686 (visit_reference_op_load): Do walk vuse-vdef chains on
19687 vn_reference_lookup.
19688 (visit_reference_op_store): But do not here.
19689 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
19690 vn_reference_lookup.
19691 (vn_lookup_with_vuses): But do so here.
19693 2008-04-14 Ian Lance Taylor <iant@google.com>
19695 * fold-const.c (fold_overflow_warning): Remove assertion.
19697 2008-04-15 Ben Elliston <bje@au.ibm.com>
19699 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
19700 temp1 local variables.
19702 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
19705 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
19706 ".text.unlikely" section as executable.
19708 2008-04-14 James E. Wilson <wilson@tuliptree.org>
19710 * config/ia64/ia64.c (rtx_needs_barrier): Handle
19711 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
19712 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
19713 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
19714 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
19715 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
19716 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
19718 2008-04-14 Ian Lance Taylor <iant@google.com>
19720 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
19721 * fold-const.c (fold_comparison): If appropriate, test
19722 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
19723 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
19724 reassociating a pointer type.
19725 * doc/invoke.texi (Optimize Options): Document that
19726 -fstrict-overflow applies to pointer wraparound.
19728 2008-04-13 Jan Hubicka <jh@suse.cz>
19730 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
19732 2008-04-12 Andrew Pinski <pinskia@gmail.com>
19734 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
19735 we are going to "save the world".
19737 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
19739 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
19740 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
19741 operand 0 constraint, not "=".
19743 2008-04-11 James E. Wilson <wilson@tuliptree.org>
19745 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
19747 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
19749 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
19750 of size of positions_needed * CHAR_BIT.
19752 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
19754 PR middle-end/35897
19755 * dse.c (store_info): Change positions_needed to unsigned
19757 (lowpart_bitmask): New.
19758 (record_store): Cast to unsigned HOST_WIDE_INT for
19759 positions_needed. Assert width <= size of positions_needed *
19760 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
19761 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
19762 lowpart_bitmask to set mask.
19764 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
19766 * config/bfin/constraints.md: New file.
19767 * config/bfin/bfin.md: Include it.
19768 (adddi3): Use satisfies_constraint functions instead of the old macros.
19769 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
19770 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
19771 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
19772 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
19773 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
19774 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
19775 EXTRA_CONSTRAINT): Delete.
19776 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
19777 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
19779 * config/bfin/bfin.c: Include "tm-constrs.h".
19780 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
19781 Use satisfies_constraint functions instead of the old macros.
19782 * doc/md.texi (Blackfin Constraints): Update file name reference.
19784 2008-04-11 Richard Guenther <rguenther@suse.de>
19786 PR tree-optimization/35869
19787 * tree-vrp.c (execute_vrp): Move switch statement update after
19788 jump threading. Schedule another cfg cleanup run.
19790 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
19793 * attribs.c (decl_attributes): Return early on errorneous node.
19795 2008-04-10 Oleg Ryjkov <olegr@google.com>
19797 * tree.h (struct tree_base): Added a new flag default_def_flag.
19798 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
19800 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
19802 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
19804 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19807 * pa.md: Define mode iterator P. Define mode attribute dwc.
19808 (dcacheflush): Update pattern to use iterator P and attribute dwc.
19809 (icacheflush): Likewise.
19810 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
19811 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
19813 2008-04-11 Ben Elliston <bje@au.ibm.com>
19815 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
19817 2008-04-10 Rafael Espíndola <espindola@google.com>
19819 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
19820 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
19821 (extract_range_from_expr): The same.
19823 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
19825 * config/mips/mips.md (GPR2): New mode iterator.
19826 (seq): Add comment.
19827 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
19828 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
19829 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
19830 Rewrite these to take two modes, the mode of comparison and the
19831 mode of the destination.
19832 * config/mips/mips.c (mips_expand_scc): Instead of having
19833 paradoxical subreg as destination, expand "narrowing" scc if mode
19834 of comparison is SI and target is requested in DI mode.
19835 (mips_emit_int_order_test): Update comment. Make mode of
19836 comparison match CMP0 rather than TARGET. When creating inverse
19837 target use mode of TARGET.
19839 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
19841 * gcov-dump.c (tag_summary): Only print summaries for the first
19842 GCOV_COUNTERS_SUMMABLE counters.
19844 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
19846 * config/i386/i386.md (absneg): New code iterator.
19847 (absnegprefix): New code attribute.
19848 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
19849 patterns using absneg code iterator.
19850 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
19851 using absneg code iterator.
19852 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
19853 *neg<mode>2 patterns using absneg code iterator.
19854 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
19855 *negextendsfdf2 patterns using absneg code iterator.
19856 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
19857 *negextendsfxf2 patterns using absneg code iterator.
19858 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
19859 *negextendsfdf2 patterns using absneg code iterator.
19860 * config/i386/sse.md (<code><mode>2): Macroize expander from
19861 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
19863 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
19865 * config/s390/s390.h: Remove the remains of the recent search
19866 & replace action of current_function_outgoing_args_size.
19868 2008-04-10 Ira Rosen <irar@il.ibm.com>
19870 PR tree-optimization/35821
19871 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
19872 NEW_STMT_LIST is not NULL.
19874 2008-04-09 David Edelsohn <edelsohn@gnu.org>
19877 * toplev.c (process_options): Remove -ffunction-sections debugging
19880 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
19882 PR middle-end/PR28690
19883 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
19884 than gen_rtx_fmt_ee to perform more canonicalizations.
19886 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19889 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
19891 2008-04-09 Richard Guenther <rguenther@suse.de>
19893 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
19894 (dump_function_to_file): Dump function arguments with types.
19896 2008-04-08 Richard Guenther <rguenther@suse.de>
19898 * fold-const.c (fold_widened_comparison): Do not allow
19899 sign-changes that change the result.
19901 2008-04-08 Janis Johnson <janis187@us.ibm.com>
19904 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
19905 kinds of indirect references.
19907 2008-04-08 David Edelsohn <edelsohn@gnu.org>
19909 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
19910 GNU Fortran language string.
19912 2008-04-08 Rafael Espíndola <espindola@google.com>
19914 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
19915 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
19916 * tree.h (tree_call_nonnegative_warnv_p): New.
19918 2008-04-08 Jan Hubicka <jh@suse.cz>
19920 * function.c (free_after_compilation): Clear out regno_reg_rtx
19923 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
19926 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
19928 PR middle-end/PR28690
19929 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
19930 same precedence as REG_POINTER and MEM_POINTER operands.
19932 2008-04-08 Richard Guenther <rguenther@suse.de>
19934 PR middle-end/35834
19935 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
19936 for adding index to base.
19938 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
19940 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
19941 (MINGW_ENABLE_EXECUTE_STACK): New.
19942 (IN_LIBGCC2): For libgcc include windows.h file for
19943 function declarations.
19945 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
19947 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
19948 and tem2 if tem1 is not a REG or MULT.
19950 2008-04-08 Jan Hubicka <jh@suse.cz>
19952 * function.h (incomming_args): Break out of struct function.
19953 (function_subsections): Break out of struct function.
19954 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
19955 return_rtx and hard_reg_initial_vals from struct function.
19956 Kill inl_max_label_num.
19957 (current_function_pops_args, current_function_args_info,
19958 current_function_args_size, current_function_args_size,
19959 current_function_pretend_args_size,
19960 current_function_outgoing_args_size,
19961 current_function_internal_arg_pointer, current_function_return_rtx):
19962 Kill compatibility accestor macros.
19963 * builtins.c (expand_builtin_apply_args_1): Update.
19964 (expand_builtin_next_arg): Update.
19965 * df-scan.c (df_get_call_refs): Update.
19966 * dbxout.c (dbxout_function_end): Update.
19967 * dwarf2out.c (dwarf2out_switch_text_section): Update.
19968 (output_line_info): Update.
19969 (secname_for_decl): Update.
19970 (dwarf2out_var_location): Update.
19971 * function.c (free_after_compilation): Update.
19972 (assign_parm_find_stack_rtl): Update.
19973 (assign_parms): Update.
19974 (expand_dummy_function_end): Update.
19975 (expand_function_end): Update.
19976 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
19977 (expand_call): Update.
19978 (emit_library_call_value_1): Update.
19979 (store_one_arg): Update.
19980 * varasm.c (initialize_cold_section_name): Update.
19981 (unlikely_text_section): Update.
19982 (unlikely_text_section_p): Update.
19983 (assemble_start_function): Update.
19984 (assemble_end_function): Update.
19985 (default_section_type_flags): Update.
19986 (switch_to_section): Update.
19987 * integrate.c (set_decl_abstract_flags): Update.
19988 (get_hard_reg_initial_val): Update.
19989 (has_hard_reg_initial_val): Update.
19990 (allocate_initial_values): Update.
19991 * resource.c (init_resource_info): Update.
19992 * config/alpha/alpha.c (NUM_ARGS): Update.
19993 (direct_return): Update.
19994 (alpha_va_start): Update.
19995 (alpha_sa_size): Update.
19996 (alpha_initial_elimination_offset): Update.
19997 (alpha_expand_prologue): Update.
19998 (alpha_start_function): Update.
19999 (alpha_expand_epilogue): Update.
20000 (unicosmk_initial_elimination_offset):
20001 * config/alpha/alpha.md (call expander): Update.
20002 * config/s390/s390.c (s390_register_info): Update.
20003 (s390_register_info): Update.
20004 (s390_frame_info): Update.
20005 (s390_initial_elimination_offset): Update.
20006 (s390_build_builtin_va_list): Update.
20007 (s390_va_start): Update.
20008 * config/spu/spu.c (direct_return): Update.
20009 (spu_expand_prologue): Update.
20010 (spu_initial_elimination_offset): Update.
20011 (spu_build_builtin_va_list): Update.
20012 (spu_va_start): Update.
20013 * config/sparc/sparc.c (sparc_init_modes): Update.
20014 (sparc_compute_frame_size): Update.
20015 (function_value): Update.
20016 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
20017 * config/i386/i386.md (return expander): Update.
20018 * config/i386/i386.c (ix86_va_start): Update.
20019 (ix86_can_use_return_insn_p): Update.
20020 (ix86_compute_frame_layout): Update.
20021 (ix86_expand_epilogue): Update.
20022 * config/sh/sh.c (output_stack_adjust): Update.
20023 (calc_live_regs): Update.
20024 (sh_expand_prologue): Update.
20025 (sh_builtin_saveregs): Update.
20026 (sh_va_start): Update.
20027 (initial_elimination_offset): Update.
20028 (sh_allocate_initial_value): Update.
20029 (sh_function_ok_for_sibcall): Update.
20030 (sh_get_pr_initial_val): Update.
20031 * config/sh/sh.md (return expander): Update.
20032 * config/avr/avr.c (frame_pointer_required_p): UPdate.
20033 * config/crx/crx.c (crx_compute_frame): UPdate.
20034 (crx_initial_elimination_offset): UPdate.
20035 * config/xtensa/xtensa.c (compute_frame_size): Update
20036 (xtensa_builtin_saveregs): Update.
20037 (xtensa_va_start): Update.
20038 (order_regs_for_local_alloc): Update.
20039 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
20040 (xstormy16_expand_builtin_va_start): Update.
20041 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
20042 * config/m68hc11/m68hc11.md (return expanders): Update.
20043 * config/m68hc11/m68hc11.c (expand_prologue): Update.
20044 (expand_epilogue): Update.
20045 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
20046 (cris_simple_epilogue): Update.
20047 (cris_expand_prologue): Update.
20048 (cris_expand_epilogue): Update.
20049 * config/iq2000/iq2000.c (iq2000_va_start): Update.
20050 (compute_frame_size): Update.
20051 * config/mt/mt.c (mt_compute_frame_size): Update.
20052 * config/mn10300/mn10300.c (expand_prologue): Update.
20053 (expand_epilogue): Update.
20054 (initial_offset): Update.
20055 (mn10300_builtin_saveregs):
20056 * config/mn10300/mn10300.md (return expander): Update.
20057 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
20058 (ia64_initial_elimination_offset): Update.
20059 (ia64_initial_elimination_offset): Update.
20060 (ia64_expand_prologue): Update.
20061 * config/m68k/m68k.md (return expander): Update.
20062 * config/rs6000/rs6000.c (rs6000_va_start): Update.
20063 (rs6000_stack_info): Update.
20064 * config/mcore/mcore.c (layout_mcore_frame): Update.
20065 (mcore_expand_prolog): Update.
20066 * config/arc/arc.c (arc_compute_frame_size): Update.
20067 * config/score/score3.c (score3_compute_frame_size): Update.
20068 * config/score/score7.c (score7_compute_frame_size): Update.
20069 * config/arm/arm.c (use_return_insn): Update.
20070 (thumb_find_work_register): Update.
20071 (arm_compute_save_reg_mask): Update.
20072 (arm_output_function_prologue): Update.
20073 (arm_output_epilogue): Update.
20074 (arm_size_return_regs): Update.
20075 (arm_get_frame_offsets): Update.
20076 (arm_expand_prologue): Update.
20077 (thumb_exit): Update.
20078 (thumb_unexpanded_epilogue): Update.
20079 (thumb1_output_function_prologue): Update.
20080 * config/pa/pa.md (return expander): Update.
20081 * config/pa/pa.c (compute_frame_size): Update.
20082 (hppa_builtin_saveregs): Update.
20083 * config/mips/mips.c (mips_va_start): Update.
20084 (mips16_build_function_stub): Update.
20085 (mips_compute_frame_info): Update.
20086 (mips_restore_gp): Update.
20087 (mips_output_function_prologue): Update.
20088 (mips_expand_prologue): Update.
20089 * config/v850/v850.c (compute_frame_size): Update.
20090 (expand_prologue): * config/mmix/mmix.c (along): update.
20091 (mmix_initial_elimination_offset): update.
20092 (mmix_reorg): update.
20093 (mmix_use_simple_return): update.
20094 (mmix_expand_prologue): update.
20095 (mmix_expand_epilogue): Update.
20096 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
20097 (emit_link_insn): Update.
20099 2008-04-08 Anatoly Sokolov <aesok@post.ru>
20101 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
20102 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
20104 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
20107 2008-04-07 Jan Hubicka <jh@suse.cz>
20109 * function.h (rtl): Rename to x_rtl.
20110 (crtl): New define.
20111 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
20112 frame_offset, stack_check_probe_note, arg_pointer_save_area,
20113 used_temp_slots avail_temp_slots, temp_slot_level,
20114 nonlocal_goto_handler_labels): Update accesstors.
20115 (rtl): New global variable.
20116 (struct function): Move some fileds to rtl_data.
20117 (get_arg_pointer_save_area): Update prototype.
20118 * builtins.c (expand_builtin_setjmp_receiver): Update call of
20119 get_arg_pointer_save_area.
20120 * expr.c (init_expr): Update
20121 * function.c (get_frame_size): Update
20122 (assign_stack_local): Update
20123 (expand_function_end): Update.
20124 (get_art_pointer_save_area): Update
20126 * emit-rtl.c (rtl): Declare.
20127 (regno_reg_rtx): Declare.
20128 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
20130 (gen_reg_rtx): Update.
20131 * varasm.c (n_deferred_constatns): Update accestor.
20132 (init_varasm_status): Do not allocate varasm_status.
20133 (force_const_mem, get_pool_size, output_constant_pool): Update.
20134 * stmt.c (force_label_rtx): Do not use x_ prefixes.
20135 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
20136 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
20137 * sparc/sparc.h (INIT_EXPANDERS): Update.
20138 * ia64/ia64.h (INIT_EXPANDERS): Update.
20140 2008-04-07 James E. Wilson <wilson@tuliptree.org>
20142 * reload.c (push_secondary_reload): Add missing break to for loop.
20144 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
20146 PR middle-end/PR28690
20147 * rtlanal.c: Update copyright years.
20148 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
20149 as REG_POINTER and MEM_POINTER operands.
20150 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
20151 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
20152 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
20153 * gcse.c: Update copyright years.
20154 (pre_delete): Call gen_reg_rtx_and_attrs.
20155 (hoist_code): Likewise.
20156 (build_store_vectors): Likewise.
20157 (delete_store): Likewise.
20158 * loop-invariant.c (move_invariant_reg): Likewise.
20159 Update copyright years.
20161 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
20163 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
20164 control string instead of quoted.
20166 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
20168 * doc/rtl.texi: Rewrite of subreg section.
20170 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
20173 * config/i386/i386.c (legitimize_pic_address): Add treating
20174 of dllimport SYM_REF's.
20175 (legitimize_dllimport_symbol): Add prototype.
20177 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
20179 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
20180 reference in constructor with non self-referential type.
20182 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
20184 Removal of Return with Depressed Stack Pointer support
20185 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
20186 (ECF_SP_DEPRESSED): Likewise.
20187 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
20188 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
20189 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
20190 (expand_call): Do not test ECF_SP_DEPRESSED.
20191 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
20192 * function.c (keep_stack_depressed): Delete.
20193 (handle_epilogue_set): Likewise.
20194 (update_epilogue_consts): Likewise.
20195 (emit_equiv_load): Likewise.
20196 (thread_prologue_and_epilogue_insns): Remove support for Return with
20197 Depressed Stack Pointer.
20198 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
20200 2008-04-06 Richard Guenther <rguenther@suse.de>
20202 PR tree-optimization/35400
20203 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
20204 information from SSA_NAMEs.
20206 2008-04-06 Anatoly Sokolov <aesok@post.ru>
20208 * config/avr/avr.h (avr_mega_p): Remove declaration.
20209 (AVR_MEGA): Remove macro.
20210 * config/avr/avr.c (avr_mega_p): Remove variable.
20211 (avr_override_options): Remove inicializion of avr_mega_p.
20212 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
20213 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
20214 (avr_jump_mode): (Ditto.).
20215 (avr_output_progmem_section_asm_op): (Ditto.).
20216 (avr_asm_init_sections): (Ditto.).
20217 (avr_asm_init_sections): (Ditto.).
20218 (avr_rtx_costs): (Ditto.).
20219 * config/avr/avr.md: (Ditto.).
20220 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
20223 2008-04-06 Richard Guenther <rguenther@suse.de>
20225 PR tree-optimization/35842
20226 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
20227 is_gimple_invariant_address.
20229 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
20231 * gcc.c (default_compilers): Sync Fortran extensions list with
20232 that in fortran/lang-specs.h.
20233 * doc/invoke.texi: Likewise.
20234 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
20235 * dwarf2out.c (gen_compile_unit_die): Likewise.
20237 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
20239 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
20241 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
20244 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
20245 attribute is used for nested functions.
20247 2008-04-05 Jan Hubicka <jh@suse.cz>
20249 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
20251 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
20253 (dump_files): Update.
20254 (enable_rtl_dump_file): Do not accept letter argument.
20255 * tree-pass.h (dump_file_info): Remove letter argument.
20256 * toplev.c (decode_d_option): Update -da handling.
20257 * toplev.h (enable_rtl_dump_file): Update prototype.
20258 * passes.c (register_one_dump_file): Do not accept IPA argument; work
20259 it out based on pass type.
20260 (register_dump_files_1): Likewise.
20261 (init_optimization_passes): Update register_one_dump_file calls.
20262 (execute_one_pass): Sanity check that IPA passes are called at IPA
20263 level and RTL passes at RTL level.
20264 (execute_pass_list): IPA pass can not be after or subpass of
20266 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
20267 disallov RTL subpasses of IPA subpasses.
20269 2008-04-05 Ben Elliston <bje@au.ibm.com>
20271 * tree-cfg.c (need_fake_edge_p): Return false for calls to
20272 builtins that return exactly once and do not throw. Cache call to
20275 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
20277 PR rtl-optimization/34916
20278 PR middle-end/35519
20279 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
20280 between instruction pairs.
20282 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
20284 * doc/invoke.texi: Document -mbitops for SH.
20285 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
20286 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
20287 * config/sh/sh.c (print_operand): Add %t operand code.
20288 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
20289 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
20290 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
20291 (extendqihi2): Likewise.
20292 (movqi_i): Likewise.
20293 (insv): Use bset, bclr and bst instructions for SH2A if possible.
20294 (extv): Use bld instruction for SH2A if possible.
20296 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
20297 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
20298 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
20299 (bset.b, bclr.b): Define peepholes.
20300 * config/sh/sh.opt (mbitops): New option.
20302 2008-04-04 Janis Johnson <janis187@us.ibm.com>
20305 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
20306 and view convert expression.
20308 2008-04-04 Jakub Jelinek <jakub@redhat.com>
20311 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
20313 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
20315 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
20317 * config/i386/cpuid.h (bit_AES): New.
20318 (bit_PCLMUL): Likewise.
20320 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
20321 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
20322 SSE2 if AES or PCLMUL is enabled.
20323 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
20324 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
20325 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
20326 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
20327 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
20328 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
20329 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
20330 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
20331 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
20332 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
20333 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
20334 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
20335 __builtin_ia32_aeskeygenassist128 and
20336 __builtin_ia32_pclmulqdq128.
20337 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
20338 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
20339 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
20341 * config/i386/i386.h (TARGET_AES): New.
20342 (TARGET_PCLMUL): Likewise.
20343 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
20345 * config/i386/i386.md (UNSPEC_AESENC): New.
20346 (UNSPEC_AESENCLAST): Likewise.
20347 (UNSPEC_AESDEC): Likewise.
20348 (UNSPEC_AESDECLAST): Likewise.
20349 (UNSPEC_AESIMC): Likewise.
20350 (UNSPEC_AESKEYGENASSIST): Likewise.
20351 (UNSPEC_PCLMUL): Likewise.
20353 * config/i386/i386.opt (maes): New.
20354 (mpclmul): Likewise.
20356 * config/i386/sse.md (aesenc): New pattern.
20357 (aesenclast): Likewise.
20358 (aesdec): Likewise.
20359 (aesdeclast): Likewise.
20360 (aesimc): Likewise.
20361 (aeskeygenassist): Likewise.
20362 (pclmulqdq): Likewise.
20364 * config/i386/wmmintrin.h: New.
20366 * doc/extend.texi: Document AES and PCLMUL built-in function.
20368 * doc/invoke.texi: Document -maes and -mpclmul.
20370 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
20372 * function.c (free_after_parsing): Replace with
20373 cxx_push_function_context from C++ front-end.
20374 (allocate_struct_function): Don't call langhook.
20375 * langhooks.h (struct lang_hooks_for_functions): Delete.
20376 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
20378 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
20379 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
20380 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
20381 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
20382 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
20383 remove LANG_HOOKS_FUNCTION_INITIALIZER.
20384 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
20386 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
20387 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
20389 2008-04-04 Jakub Jelinek <jakub@redhat.com>
20392 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
20395 2008-04-04 Richard Guenther <rguenther@suse.de>
20397 PR middle-end/35823
20398 * fold-const.c (optimize_minmax_comparison): Use the correct
20399 type for the constant in the simplified comparison.
20401 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
20403 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
20404 Pass L2 size as "--param l2-cache-size" to the compiler.
20405 (decode_l2_cache): New function to decode L2 cache parameters using
20406 0x8000006 extended cpuid function.
20407 (detect_caches_amd): Determine parameters of L2 cache using
20408 decode_l2_caches function.
20409 (decode_caches_intel): Decode L2 cache parameters.
20410 (detect_caches_intel): Determine L2 cache parameters using
20411 decode_caches_intel and decode_l2_caches functions.
20413 2008-04-03 Bob Wilson <bob.wilson@acm.org>
20415 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
20416 secondary input reload for subword loads from the constant pool.
20418 2008-04-03 Janis Johnson <janis187@us.ibm.com>
20421 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
20422 constants of the appropriate size for runtime calculations.
20425 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
20426 decimal-float literal constant zero.
20428 2008-04-03 Jakub Jelinek <jakub@redhat.com>
20431 * c-parser.c (c_parser_omp_atomic): Call
20432 default_function_array_conversion on the RHS.
20434 PR middle-end/35818
20435 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
20436 call is_variable_sized if decl has incomplete type.
20438 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
20440 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
20442 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
20444 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
20446 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
20447 (sgt<u>): Merge sgt and sgtu into new expander.
20448 (sgt, sgtu): Remove expanders.
20449 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
20450 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
20451 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
20452 *sgtu_<mode>_mips16 into new pattern.
20453 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
20454 (sge<u>): Merge sge and sgeu into new expander.
20455 (sge, sgeu): Remove expanders.
20456 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
20458 (*sge_<mode>, second *sge_<mode>): Remove patterns.
20459 (slt<u>): Merge slt and sltu into new expander.
20460 (slt, sltu): Remove expanders.
20461 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
20462 (*slt_<mode>, *sltu_<mode>): Remove patterns.
20463 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
20464 *sltu_<mode>_mips16 into new pattern.
20465 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
20466 (sle<u>): Merge sle and sleu into new expander.
20467 (sle, sleu): Remove expanders.
20468 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
20469 (*sle_<mode>, *sleu_<mode>): Remove patterns.
20470 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
20471 *sleu_<mode>_mips16 into new pattern.
20472 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
20474 2008-04-03 Jan Hubicka <jh@suse.cz>
20476 PR tree-optimization/35795
20477 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
20478 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
20479 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
20480 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
20481 * score/score3.c (score3_output_mi_thunk): Likewise.
20482 * score/score7.c (score7_output_mi_thunk): Likewise.
20483 * mips/mips.c (mips_output_mi_thunk): Likewise.
20485 2008-04-03 Richard Guenther <rguenther@suse.de>
20487 * tree-vrp.c (extract_range_from_unary_expr): Handle all
20488 conversions. Simplify code.
20490 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
20492 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
20494 2008-04-03 Tom Tromey <tromey@redhat.com>
20495 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20497 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
20498 * config/bfin/t-bfin-linux (generated_files): Add
20499 linux-sysroot-suffix.h.
20500 * doc/install.texi (Prerequisites): Require make 3.80.
20501 * doc/sourcebuild.texi (Front End Directory): Document new
20503 * Makefile.in (generated_files): New variable.
20504 (ALL_HOST_OBJS): New variable.
20505 ($(ALL_HOST_OBJS)): New target.
20507 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
20509 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
20510 (remap_block): Call id->transform_lang_insert_block instead
20512 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
20513 Set id.transform_lang_insert_block to NULL.
20514 (clone_body): Move to cp/optimize.c
20515 * tree-inline.h (struct copy_body_data): Change
20516 transform_lang_insert_block to function pointer.
20517 (copy_generic_body, copy_decl_no_change): Export.
20518 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
20519 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
20520 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
20522 * c-tree.h (insert_block): Kill.
20523 * c-decl.c (insert_block): Kill.
20525 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
20527 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
20528 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
20529 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
20531 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
20532 argument, call {push,pop}_function_context from here.
20533 * c-parser.c: Use c_{push,pop}_function_context.
20535 * function.c (push_function_context_to): Move meat ...
20536 (push_function_context): ... here. Simplify.
20537 * function.c (pop_function_context_from): Move meat ...
20538 (pop_function_context): ... here. Simplify.
20539 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
20541 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
20542 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
20543 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
20544 * tree.h (push_function_context_to, pop_function_context_from): Remove.
20546 2008-04-03 Ben Elliston <bje@au.ibm.com>
20548 * expmed.c (extract_force_align_mem_bit_field): Remove.
20550 2008-04-03 Richard Guenther <rguenther@suse.de>
20552 PR middle-end/35800
20553 * expr.h (try_casesi): Adjust prototype.
20554 * expr.c (try_casesi): Take fallback label as extra parameter.
20555 Use that for gen_casesi if default_label is NULL.
20556 * stmt.c (expand_case): Pass fallback label to try_casesi,
20557 make sure to fill gaps with a fallback label if default_label
20560 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
20563 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
20565 2008-04-03 Ben Elliston <bje@au.ibm.com>
20567 * expmed.c (extract_split_bit_field): Remove if (0) code.
20568 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
20569 (do_ds_constraint): Likewise.
20571 2008-04-02 Joseph Myers <joseph@codesourcery.com>
20573 * doc/cppopts.texi (-dU): Document.
20574 * c-common.h (flag_dump_macros): Update comment.
20575 * c-opts.c (handle_OPT_d): Handle -dU.
20576 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
20577 dump_queued_macros, cb_used_define, cb_used_undef): New.
20578 (init_pp_output): Handle -dU.
20579 (cb_line_change): Call dump_queued_macros.
20580 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
20582 2008-04-02 Anatoly Sokolov <aesok@post.ru>
20584 * config/avr/predicates.md (io_address_operand): New predicate.
20585 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
20586 * config/avr/avr.c (avr_io_address_p): Remove function.
20587 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
20588 'avr_io_address_p' function.
20589 (out_movhi_r_mr): (Ditto.).
20590 (out_movqi_mr_r): (Ditto.).
20591 (out_movhi_mr_r): (Ditto.).
20592 (avr_address_cost): (Ditto.).
20594 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
20596 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
20597 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
20598 in 32bit mode when XMM registers are available to avoid store
20600 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
20601 corresponding post-reload splitters.
20603 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
20605 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
20606 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
20607 __builtin_ia32_roundss.
20608 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
20609 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
20610 __builtin_ia32_roundss.
20611 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
20612 IX86_BUILTIN_SHUFPD here.
20614 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
20616 * config/i386/i386.md (plogic): New.
20617 (plogicprefix): Likewise.
20619 * config/i386/mmx.md (mmx_<code><mode>3): New.
20620 (mmx_and<mode>3): Removed.
20621 (mmx_ior<mode>3): Likewise.
20622 (mmx_xor<mode>3): Likewise.
20624 * config/i386/sse.md (<code><mode>3): New.
20625 (*<code><mode>3): Likewise.
20626 (*<code><mode>3): Likewise.
20627 (<code><mode>3): Likewise.
20628 (*sse_<code><mode>3): Likewise.
20629 (*sse2_<code><mode>3): Likewise.
20630 (<code>tf3): Likewise.
20631 (*<code>tf3): Likewise.
20632 (and<mode>3): Likewise.
20633 (*and<mode>3): Likewise.
20634 (ior<mode>3): Removed.
20635 (*ior<mode>3): Likewise.
20636 (xor<mode>3): Likewise.
20637 (*xor<mode>3): Likewise.
20638 (*and<mode>3): Likewise.
20639 (*ior<mode>3): Likewise.
20640 (*xor<mode>3): Likewise.
20641 (and<mode>3): Likewise.
20642 (*sse_and<mode>3): Likewise.
20643 (*sse2_and<mode>3): Likewise.
20644 (andtf3): Likewise.
20645 (*andtf3): Likewise.
20646 (ior<mode>3): Likewise.
20647 (*sse_ior<mode>3): Likewise.
20648 (*sse2_ior<mode>3): Likewise.
20649 (iortf3): Likewise.
20650 (*iortf3): Likewise.
20651 (xor<mode>3): Likewise.
20652 (*sse_xor<mode>3): Likewise.
20653 (*sse2_xor<mode>3): Likewise.
20654 (xortf3): Likewise.
20655 (*xortf3): Likewise.
20657 2008-04-02 Richard Guenther <rguenther@suse.de>
20659 PR tree-optimization/14495
20660 PR tree-optimization/34793
20661 * tree-vrp.c (struct switch_update): New structure.
20662 (to_remove_edges, to_update_switch_stmts): New VECs.
20663 (simplify_switch_using_ranges): New function. Remove not taken
20664 case labels and edges.
20665 (simplify_stmt_using_ranges): Call it.
20666 (identify_jump_threads): Mark edges we have queued for removal
20667 so we don't thread them.
20668 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
20670 * tree-cfg.c (group_case_labels): Deal with missing default label.
20671 (tree_verify_flow_info): Allow missing default label.
20672 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
20673 (emit_case_nodes): Likewise.
20674 (expand_case): Do not rely on the default label to be present.
20675 * expr.c (try_casesi): Deal with NULL default_label.
20676 (do_tablejump): Likewise.
20678 2008-04-02 Richard Guenther <rguenther@suse.de>
20680 PR tree-optimization/14495
20681 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
20682 SWITCH_EXPR here ...
20683 (vrp_visit_switch_stmt): ... but here (new function).
20684 (find_case_label_index): New helper function.
20685 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
20687 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20689 * fwprop.c: Fix ISO-C99ism.
20691 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20694 * Makefile.in (objdir): Set it here.
20695 * configure.ac: Not here. Find dynamic linker characteristics.
20696 * exec-tool.in: Use them.
20697 * aclocal.m4: Regenerate.
20698 * configure: Regenerate.
20700 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20702 * expr.c (expand_var): Delete it.
20703 * expr.h (expand_var): Delete prototype.
20704 * function.c (expand_function_start): Use expand_decl instead.
20705 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
20708 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
20710 PR rtl-optimization/35542
20711 * fwprop.c (forward_propagate_and_simplify): Replace
20712 loc_reg_mentioned_in_p with reg_mentioned_p.
20714 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20716 PR rtl-optimization/35281
20717 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
20718 (propagate_rtx_1): Handle PR_HANDLE_MEM.
20719 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
20720 (varying_mem_p): Move above propagate_rtx.
20721 (all_uses_available_at): Do not check MEMs.
20723 2008-04-02 Rafael Espíndola <espindola@google.com>
20725 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
20726 (register_edge_assert_for_2): Split the cond argument.
20727 (register_edge_assert_for_1): Adjust for the change in
20728 register_edge_assert_for_2.
20729 (register_edge_assert_for): Split the cond argument.
20730 (find_switch_asserts): Adjust for the change in
20731 register_edge_assert_for.
20733 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
20735 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
20736 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
20737 offsets for 64-bit mingw.
20738 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
20739 abi for x86_64-pc-mingw.
20741 2008-04-02 Richard Guenther <rguenther@suse.de>
20743 * tree-vrp.c (extract_range_from_assert): Make sure to not
20744 produce range min/max with TREE_OVERFOW set.
20745 If merging a anti-range and a range keep the anti-range if
20746 the range covers all values of the type.
20747 (register_edge_assert_for_2): Only allow sign-changing
20748 conversions in detecting canonical range checks. Also
20749 register an assert for the unsigned name if useful.
20751 PR tree-optimization/35787
20752 * tree-vrp.c (vrp_val_max): New function.
20753 (vrp_val_min): Likewise.
20754 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
20755 (vrp_val_is_min): Likewise.
20756 (supports_overflow_infinity): Use vrp_val_{min,max}.
20757 (negative_overflow_infinity): Likewise.
20758 (positive_overflow_infinity): Likewise.
20759 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
20760 (is_positive_overflow_infinity): Likewise.
20761 (is_overflow_infinity): Likewise.
20762 (avoid_overflow_infinity): Use vrp_val_{min,max} and
20763 vrp_val_is_{min,max}.
20764 (set_and_canonicalize_value_range): Canonicalize anti-ranges
20765 to ranges if possible. Avoid empty ranges.
20767 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20769 PR middle-end/35705
20770 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
20771 the expression is a function address.
20773 2008-04-01 George Helffrich <george@gcc.gnu.org>
20775 PR fortran/35154, fortran/23057
20776 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
20777 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
20778 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
20779 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
20781 (dbxout_syms): Check for COMMON-based symbol and wrap in
20782 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
20783 in bracket for efficiency.
20785 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
20786 using DW_TAG_common_block + member offset.
20787 (add_pubname_string): New function.
20788 (dw_expand_expr): New function to find block name and offset for
20790 (common_check): New function to check whether symbol in Fortran COMMON.
20791 (gen_variable_die): If COMMON, use DW_TAG_common_block.
20793 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
20796 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
20798 2008-04-02 Ben Elliston <bje@au.ibm.com>
20800 * config/v850/v850.md (casesi): Remove if (0) code.
20801 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20802 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
20804 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
20806 * config/i386/i386.md (rex64suffix): New mode attribute.
20807 (floathi<mode>2): Disable expander for SSE math.
20808 (*floathi<mode>2_1): New insn insn_and_split pattern.
20809 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
20810 corresponding post-reload splitters.
20811 (*floathi<mode>2_i387): New macroized insn pattern.
20812 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
20813 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
20814 insn_and_split pattern.
20815 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
20816 New macroized instruction patterns and corresponding post-reload
20818 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
20819 and corresponding post-reload splitters.
20820 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
20821 New macroized instruction patterns.
20822 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
20823 macroized instruction patterns and corresponding post-reload splitters.
20824 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
20825 corresponding post-reload splitters.
20826 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
20827 New macroized instruction patterns.
20828 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
20829 corresponding post-reload splitters.
20830 (*floatsi<mode>2_i387): New macroized instruction patterns.
20832 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
20834 * config/i386/i386.md (smaxmin): New.
20835 (umaxmin): Likewise.
20836 (maxminiprefix): Likewise.
20837 (maxminfprefix): Likewise.
20838 (<code><mode>3): Likewise.
20839 (smin<mode>3): Removed.
20840 (smax<mode>3): Likewise.
20842 * config/i386/mmx.md (mmx_<code>v2sf3): New.
20843 (mmx_<code>v4hi3): Likewise.
20844 (mmx_<code>v8qi3): Likewise.
20845 (mmx_smaxv2sf3): Removed.
20846 (mmx_sminv2sf3): Likewise.
20847 (mmx_umaxv8qi3): Likewise.
20848 (mmx_smaxv4hi3): Likewise.
20849 (mmx_uminv8qi3): Likewise.
20850 (mmx_sminv4hi3): Likewise.
20852 * config/i386/sse.md (<addsub><mode>3): New.
20853 (*<addsub><mode>3): Likewise.
20854 (<sse>_vm<addsub><mode>3): Likewise.
20855 (<maxmin><mode>3): Likewise.
20856 (*<maxmin><mode>3_finite): Likewise.
20857 (*<maxmin><mode>3): Likewise.
20858 (<sse>_vm<maxmin><mode>3): Likewise.
20859 (sse3_h<addsub>v4sf3): Likewise.
20860 (sse3_h<addsub>v2df3): Likewise.
20861 (<maxmin>v16qi3): Likewise.
20862 (*<maxmin>v16qi3): Likewise.
20863 (<maxmin>v8hi3): Likewise.
20864 (*<maxmin>v8hi3): Likewise.
20865 (*sse4_1_<maxmin><mode>3): Likewise.
20866 (*sse4_1_<maxmin><mode>3): Likewise.
20867 (add<mode>3): Removed.
20868 (*add<mode>3): Likewise.
20869 (<sse>_vmadd<mode>3): Likewise.
20870 (sub<mode>3): Likewise.
20871 (*sub<mode>3): Likewise.
20872 (<sse>_vmsub<mode>3): Likewise.
20873 (smin<mode>3): Likewise.
20874 (*smin<mode>3_finite): Likewise.
20875 (*smin<mode>3): Likewise.
20876 (<sse>_vmsmin<mode>3): Likewise.
20877 (smax<mode>3): Likewise.
20878 (*smax<mode>3_finite): Likewise.
20879 (*smax<mode>3): Likewise.
20880 (<sse>_vmsmax<mode>3): Likewise.
20881 (sse3_haddv4sf3): Likewise.
20882 (sse3_haddv2df3): Likewise.
20883 (sse3_hsubv4sf3): Likewise.
20884 (sse3_hsubv2df3): Likewise.
20885 (umaxv16qi3): Likewise.
20886 (*umaxv16qi3): Likewise.
20887 (smaxv8hi3): Likewise.
20888 (*smaxv8hi3): Likewise.
20889 (*sse4_1_smax<mode>3): Likewise.
20890 (*sse4_1_umax<mode>3): Likewise.
20891 (uminv16qi3): Likewise.
20892 (*uminv16qi3): Likewise.
20893 (sminv8hi3): Likewise.
20894 (*sminv8hi3): Likewise.
20895 (*sse4_1_smin<mode>3): Likewise.
20896 (*sse4_1_umin<mode>3): Likewise.
20898 2008-04-01 Rafael Espíndola <espindola@google.com>
20900 * tree-cfg.c (verify_expr): remove in_phi.
20901 (verify_stmt): Don't call walk_tree with verify_expr. Use
20902 is_gimple_min_invariant instead of is_gimple_val.
20904 2008-04-01 Joseph Myers <joseph@codesourcery.com>
20906 * doc/include/gpl_v3.texi: Update for manpage generation.
20907 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
20909 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
20910 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
20911 gpl_v3.texi instead of gpl.texi.
20914 2008-04-01 Jakub Jelinek <jakub@redhat.com>
20917 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
20919 2008-04-01 Rafael Espíndola <espindola@google.com>
20921 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
20922 (extract_code_and_val_from_cond): Use
20923 extract_code_and_val_from_cond_with_ops.
20925 2008-04-01 Jan Hubicka <jh@suse.cz>
20927 * function.c (free_after_compilation): Free epilogue_delay_list.
20928 (prepare_function_start): Assert that previous compilation was freed.
20930 2008-04-01 Jan Hubicka <jh@suse.cz>
20931 Jim Wilson <wilson@tuliptree.org>
20932 Andreas Tobler <andreast@gcc.gnu.org>
20934 PR middle-end/35781
20935 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
20936 rtl.emit instead cfun->emit.
20937 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
20938 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
20940 2008-04-01 Ben Elliston <bje@au.ibm.com>
20942 * doc/c-tree.texi (Function Basics): Fix grammatical error.
20944 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
20946 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
20948 (fprofile-use): Add var flag_profile_use
20949 * coverage.c (coverage_begin_output): Do not open a gcno file for
20950 output only if -ftest-coverage is set.
20951 Do not add getpwd() to gcda file path.
20952 (build_gcov_info): Check the new flag
20953 flag_profile_datafile_relative_path.
20954 (coverage_init): Use profile_data_prefix.
20955 Read profile counter only if flag_profile_use is set.
20956 * opts.c (common_handle_option): New option fprofile-use=,
20957 fprofile-dir=, fprofile-generate=.
20958 * toplev.c (profile_data_prefix): New variable definition.
20959 * toplev.h (profile_data_prefix): New declaration.
20960 * doc/invoke.tex (Option Summary, Optimization Options):
20963 2008-03-31 James E. Wilson <wilson@tuliptree.org>
20965 * varasm.c (output_constant_pool_1): In LABEL_REF check,
20966 use tmp consistently.
20969 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
20970 * config/ia64/ia64.c (rtx_needs_barrier): Handle
20971 UNSPEC_FR_RECIP_APPROX_RES.
20972 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
20974 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
20977 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
20979 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
20981 PR middle-end/30186
20982 * fold-const.c (fold_indirect_ref_1): Support accessing non first
20983 element of the vector via a pointer.
20985 2008-03-31 Ian Lance Taylor <iant@google.com>
20987 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
20989 2008-03-31 Jan Hubicka <jh@suse.cz>
20991 * builtins.c (expand_builtin_setjmp_receiver): Update call of
20992 get_arg_pointer_save_area.
20993 * expr.c (init_expr): Just clear out rtl.expr.
20994 * function.c (free_after_compilation): Clear out whole RTL structure.
20995 (get_func_frame_size): Merge into ...
20996 (get_frame_size): ... this one.
20997 (assign_stack_local_1): Merge into ...
20998 (assign_stack_local): ... this one.
20999 (expand_function_end): Update call of get_arg_pointer_save_area.
21000 (get_art_pointer_save_area): Remove cfun argument.
21001 * function.h (emit_status): regno_pointer_align does not need length
21002 attribute. Move x_regno_reg_rtx to ...
21003 (regno_reg_rtx): ... new global array.
21004 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
21005 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
21006 apply_args_value, forced_labels, stack_pointer_delta):
21008 (struct varasm_status): Move here from varasm.c
21009 (struct rtl_data): New. Move here some fields from struct function.
21010 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
21011 frame_offset, stack_check_probe_note, arg_pointer_save_area,
21012 used_temp_slots avail_temp_slots, temp_slot_level,
21013 nonlocal_goto_handler_labels): Update accesstors.
21014 (rtl): New global variable.
21015 (struct function): Move some fileds to rtl_data.
21016 (get_arg_pointer_save_area): Update prototype.
21017 * emit-rtl.c (rtl): Declare.
21018 (regno_reg_rtx): Declare.
21019 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
21021 (gen_reg_rtx): Update.
21022 (init_virtual_regs): Do not tate emit_status argument.
21023 (init_emit): Do not allocate emit.
21024 * varasm.c (varasm_statuc): Move to function.h.
21025 (n_deferred_constatns): Update accestor.
21026 (init_varasm_status): Do not allocate varasm_status.
21027 (force_const_mem, get_pool_size, output_constant_pool): Update.
21028 * stmt.c (force_label_rtx): Do not use x_ prefixes.
21029 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
21031 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
21033 PR rtl-optimization/35729
21034 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
21037 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
21040 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
21041 load/store if memory is unaligned.
21042 (*movti_rex64): Likewise.
21044 * config/i386/predicates.md (misaligned_operand): New.
21046 2008-03-31 Andrew Pinski <pinskia@gmail.com>
21049 * tree-ssa-phiopt.c (conditional_replacement): Return early for
21052 2008-03-31 Jan Beulich <jbeulich@novell.com>
21054 * config/ia64/constraints.md: Add 'j' constraint.
21055 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
21056 (movdi_internal): Likewise.
21058 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
21061 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
21063 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
21066 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
21067 proper error message for the third argument on blendpd and
21070 * config/i386/sse.md (blendbits): New.
21071 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
21073 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
21075 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
21077 2008-03-30 Richard Guenther <rguenther@suse.de>
21079 PR middle-end/31023
21080 * fold-const.c (fold_sign_changed_comparison): Do leave
21081 conversions to base-types alone.
21083 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
21085 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
21086 the link register if one altivec register is be saved.
21088 2008-03-30 Ben Elliston <bje@au.ibm.com>
21090 * final.c (final_scan_insn): Remove if (0) code.
21092 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
21094 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
21096 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
21098 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
21099 of V4SFmode to ix86_binary_operator_ok.
21101 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
21103 * config/i386/i386.c (override_options): Initialize
21104 ix86_veclib_handler to ix86_veclibabi_svml when
21105 -mveclibabi=svml is used.
21106 (ix86_veclibabi_svml): New function for SVML ABI style
21107 vectorization support.
21108 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
21110 2008-03-28 Rafael Espíndola <espindola@google.com>
21112 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
21113 (tree_binary_nonnegative_warnv_p): Make it public.
21114 (tree_single_nonnegative_warnv_p): Make it public.
21115 (tree_invalid_nonnegative_warnv_p): Make it public.
21116 (tree_unary_nonzero_warnv_p): Make it public.
21117 (tree_binary_nonzero_warnv_p): Make it public
21118 (tree_single_nonzero_warnv_p): Make it public.
21119 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
21120 (extract_range_from_binary_expr): Split the expr argument.
21121 (extract_range_from_unary_expr): Split the expr argument.
21122 (extract_range_from_comparison): Split the expr argument.
21123 (extract_range_from_expr): Use the new aux functions.
21124 (vrp_evaluate_conditional_warnv): Use
21125 vrp_evaluate_conditional_warnv_with_ops.
21126 * tree.h (tree_unary_nonzero_warnv_p): Declare.
21127 (tree_binary_nonzero_warnv_p): Declare.
21128 (tree_single_nonzero_warnv_p): Declare.
21129 (tree_expr_nonzero_warnv_p): Declare.
21130 (tree_unary_nonnegative_warnv_p): Declare.
21131 (tree_binary_nonnegative_warnv_p): Declare.
21132 (tree_single_nonnegative_warnv_p): Declare.
21133 (tree_invalid_nonnegative_warnv_p): Declare.
21135 2008-03-28 Richard Guenther <rguenther@suse.de>
21137 PR tree-optimization/30317
21138 PR tree-optimization/30911
21139 PR tree-optimization/34793
21140 * tree-vrp.c (set_and_canonicalize_value_range): New function.
21141 (struct assert_locus_d): New member EXPR.
21142 (register_new_assert_for): Add EXPR parameter to support
21143 ASSERT_EXPR <name, expr OP limit>.
21144 (register_edge_assert_for_1): Adjust callers.
21145 (find_assert_locations): Likewise.
21146 (process_assert_insertions_for): Build condition from expression.
21147 (extract_range_from_assert): Handle ASSERT_EXPRs
21148 of the form ASSERT_EXPR <name, expr OP limit>.
21149 (register_edge_assert_for_2): New helper registering
21150 asserts for comparisons. Recognize range tests of the form
21151 (unsigned)i - CST1 OP CST2.
21152 (register_edge_assert_for_1): Use it.
21153 (register_edge_assert_for): Likewise.
21154 (needs_overflow_infinity): Integer sub-types
21155 do not need overflow infinities.
21156 (vrp_val_is_max): The extreme values of integer sub-types
21157 are those of the base type.
21158 (vrp_val_is_min): Likewise.
21159 * tree.def (ASSERT_EXPR): Document extra allowed conditional
21162 2008-03-28 Nick Clifton <nickc@redhat.com>
21165 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
21166 Return GENERAL_REGS for stack adjustment reloads.
21168 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
21171 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
21172 const_vector when all the vectors are constant.
21174 2008-03-27 Bob Wilson <bob.wilson@acm.org>
21176 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
21178 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
21179 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
21181 (s<code>_sf): Use new scc_sf attribute for opcode names.
21183 2008-03-27 Tom Tromey <tromey@redhat.com>
21185 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
21186 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
21187 config/spu/t-spu-elf, config/i386/t-interix,
21188 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
21189 config/i386/x-darwin, config/i386/x-mingw32,
21190 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
21191 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
21192 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
21193 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
21194 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
21195 config/rs6000/x-darwin, config/rs6000/t-rs6000,
21196 config/score/t-score-elf, config/arm/t-strongarm-pe,
21197 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
21198 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
21199 Revert automatic dependency patch.
21201 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
21204 * config/i386/i386.c (ix86_function_arg_boundary): Align
21205 decimal floating point to its natural boundary.
21207 2008-03-27 Richard Guenther <rguenther@suse.de>
21209 PR middle-end/35716
21210 * fold-const.c (fold_comparison): Restrict distinct decl
21211 comparison folding to VAR_DECLs and PARM_DECLs. Do not
21212 solely rely on operand_equal_p.
21214 2008-03-27 Richard Guenther <rguenther@suse.de>
21217 * c-common.c (handle_weak_attribute): Reject combination of
21220 2008-03-27 Richard Guenther <rguenther@suse.de>
21222 PR tree-optimization/32810
21223 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
21224 conversions from DECL_INITIAL.
21225 (fold_const_aggregate_ref): Likewise from constructor elements.
21227 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
21229 * tree-affine.h (aff_combination_expand): Declare.
21230 (get_inner_reference_aff): Likewise.
21231 * tree-affine.c (aff_combination_expand): Split out from
21232 tree_to_aff_combination_expand.
21233 (get_inner_reference_aff): New function.
21234 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
21235 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
21236 (struct lim_aux_data): sm_done field removed.
21237 (mem_ref_loc_p, mem_ref_locs_p): New types.
21238 (struct mem_ref): Added id, stored, accesses_in_loop,
21239 indep_loop, dep_loop, indep_ref, dep_ref fields.
21240 Removed is_stored, locs and next fields.
21241 (memory_accesses): New variable.
21242 (movement_possibility): Do not allow moving statements
21243 that store to memory.
21244 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
21246 (determine_max_movement): For statements with memory references,
21247 find the outermost loop in that the reference is independent.
21248 (move_computations_stmt): Mark the virtual operands for renaming.
21249 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
21250 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
21251 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
21252 add_vop_ref_mapping, create_vop_ref_mapping_loop,
21253 create_vop_ref_mapping, analyze_memory_references,
21254 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
21255 get_all_locs_in_loop, ref_always_accessed_p,
21256 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
21257 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
21258 store_motion_loop, store_motion): New functions.
21259 (struct vop_to_refs_elt): New type.
21260 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
21261 memref_hash, memref_eq, hoist_memory_references): Rewritten.
21262 (schedule_sm): Replaced by...
21263 (execute_sm): ... this.
21264 (determine_lsm_ref, hoist_memory_references,
21265 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
21266 find_more_ref_vops, free_mem_ref, free_mem_refs,
21267 determine_lsm_loop, determine_lsm): Removed.
21268 (tree_ssa_lim_finalize): Free data structures used by store motion.
21269 (tree_ssa_lim): Call analyze_memory_references. Use
21270 store_motion instead of determine_lsm.
21272 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
21274 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
21275 rename tmake_file to m68hc11/t-m68hc11.
21276 (mcore): Set inhibit_libc to true.
21277 * config.host (alpha*-dec-*vms*): Set extra_programs.
21278 (interix3*): Don't use host_xmake_file.
21279 * configure.ac: Let config.gcc override inhibit_libc.
21280 * configure: Regenerate.
21282 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
21283 * config/t-openbsd-thread: Remove commented out lines.
21285 * config/x-interix: Remove.
21287 * config/m68hc11/t-m68hc11-gas: Rename to...
21288 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
21290 * config/mcore/t-mcore: Remove T_CFLAGS.
21291 * config/mcore/t-mcore-pe: Likewise.
21293 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
21295 * configure.ac: Replace custom __GNU_SOURCE test with
21296 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
21297 * aclocal.m4: Regenerate.
21298 * configure: Regenerate.
21299 * config.in: Regenerate.
21301 2008-03-27 Richard Guenther <rguenther@suse.de>
21303 * fold-const.c (target.h): Include.
21304 (fold_comparison): Fold comparison of addresses of decls
21305 that bind locally or of constants. Consolidate address folding code.
21306 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
21307 results from fold_binary_to_constant.
21308 (compare_values_warnv): Likewise.
21310 2008-03-27 Andrew Pinski <pinskia@gmail.com>
21312 PR middle-end/35429
21313 * fold-const.c (fold_truthop): Check for integeral types when folding
21314 a == 0 && b == 0 and a != 0 || b != 0 .
21316 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
21318 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
21320 2008-03-26 Andreas Schwab <schwab@suse.de>
21322 * doc/invoke.texi: Fix use of @item vs. @itemx.
21324 2008-03-26 Tom Tromey <tromey@redhat.com>
21326 * Makefile.in (build/gensupport.o, build/print-rtl.o,
21327 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
21328 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
21329 build/gencodes.o, build/genconditions.o, build/genconfig.o,
21330 build/genconstants.o, build/genemit.o, build/genextract.o,
21331 build/genflags.o, build/genmddeps.o, build/genopinit.o,
21332 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
21335 2008-03-26 Richard Guenther <rguenther@suse.de>
21338 2008-03-26 Richard Guenther <rguenther@suse.de>
21340 * fold-const.c (target.h): Include.
21341 (fold_comparison): Fold comparison of addresses of two decls
21342 that bind locally. Consolidate address folding code.
21344 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21346 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
21347 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
21348 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
21349 dconstsqrt2, dconstthird, dconste and/or dconst10.
21350 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
21351 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
21352 dconstsqrt2, dconste): Delete.
21353 (init_emit_once): Likewise. Simplify initializing dconstm1.
21355 * real.c (get_real_const): New.
21356 * real.h (dconst3, dconst10, dconstm2, dconstthird,
21357 dconstsqrt2, dconste): Delete.
21358 (real_value_const, get_real_const): New.
21360 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
21362 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
21364 * config/i386/i386.c (ix86_function_arg_boundary): Check
21365 BIGGEST_ALIGNMENT instead of 128.
21366 (setup_incoming_varargs_64): Likewise.
21368 2008-03-26 Tom Tromey <tromey@redhat.com>
21370 * Makefile.in (DEPFILES): Add missing '/'.
21372 2008-03-26 Richard Guenther <rguenther@suse.de>
21374 * fold-const.c (target.h): Include.
21375 (fold_comparison): Fold comparison of addresses of two decls
21376 that bind locally. Consolidate address folding code.
21378 2008-03-26 Nick Clifton <nickc@redhat.com>
21381 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
21382 not allow INT+INT as a legitimate addressing mode.
21384 2008-03-26 Richard Guenther <rguenther@suse.de>
21386 * tree-flow.h (widen_bitfield): Remove declaration.
21387 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
21388 (widen_bitfield): Remove function.
21389 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
21392 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
21395 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
21398 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
21400 PR rtl-optimization/35232
21401 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
21402 (forget_old_reloads_1, forget_marked_reloads): Don't clear
21403 reg_reloaded_call_part_clobbered here.
21404 (reload_regs_reach_end_p): New function.
21405 (reload_reg_rtx_for_input): New variable.
21406 (reload_reg_rtx_for_output): Likewise.
21407 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
21408 when reassigning a pseudo register. Load reloadreg from
21409 reload_reg_rtx_for_input, moving the mode and register
21411 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
21412 instead of the original when deciding whether an input reload
21413 would be a no-op or whether an output reload can be deleted.
21414 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
21415 when setting up new_spill_reg_store. Load it from
21416 reload_reg_rtx_for_output, moving the mode and register
21418 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
21419 instead of the original when deciding whether an output reload
21420 would be a no-op. Do the same when modifying insn notes.
21421 Use rtx_equal_p instead of == to compare the registers.
21422 (inherit_piecemeal_p): Take a mode and two register numbers
21424 (emit_reload_insns): Clear new_spill_reg_store for every hard
21425 register in the reload register. Remove spill registers
21426 from reg_reloaded_valid before considering whether to record
21427 inheritance information for them. Use reload_reg_rtx_for_output
21428 instead of reg_rtx when recording output reloads. Use
21429 reload_reg_rtx_for_input instead of reg_rtx when recording
21430 input reloads. Set or clear reg_reloaded_call_part_clobbered
21431 at the same time as setting reg_reloaded_valid.
21432 (delete_output_reload): Add a new_reload_reg parameter and use it
21433 instead of rld[j].reg_rtx.
21434 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
21437 2008-03-25 Tom Tromey <tromey@redhat.com>
21439 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
21440 (build/genattr.o): Likewise.
21441 (build/genattrtab.o): Likewise.
21442 (build/gencodes.o): Likewise.
21443 (build/genconfig.o): Likewise.
21444 (build/genconstants.o): Likewise.
21445 (build/genemit.o): Likewise.
21446 (build/genextract.o): Likewise.
21447 (build/genflags.o): Likewise.
21449 2008-03-25 Bob Wilson <bob.wilson@acm.org>
21451 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
21452 instead of size_int for integer types.
21453 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
21454 to match type of MINUS_EXPR.
21456 2008-03-25 Tom Tromey <tromey@redhat.com>
21458 * configure: Rebuilt.
21459 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
21462 2008-03-25 Tom Tromey <tromey@redhat.com>
21464 * config/x-solaris (host-solaris.o): Update.
21465 * config/x-linux (host-linux.o): Update.
21466 * config/x-hpux (host-hpux.o): Update.
21467 * config/x-darwin (host-darwin.o): Update.
21468 * config/v850/t-v850e (v850-c.o): Update.
21469 * config/v850/t-v850 (v850-c.o): Update.
21470 * config/t-vxworks (vxworks.o): Update.
21471 * config/t-sol2 (sol2-c.o, sol2.o): Update.
21472 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
21473 * config/spu/t-spu-elf (spu-c.o): Update.
21475 * config/sh/t-symbian (sh-c.o): Update.
21476 (symbian.o): Update.
21477 * config/sh/t-sh (sh-c.o): Update.
21478 * config/score/t-score-elf (score7.o, score3.o): Update.
21479 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
21480 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
21481 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
21482 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
21483 (rs6000.o): Remove.
21484 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
21485 * config/m32c/t-m32c (m32c-pragma.o): Update.
21486 * config/ia64/t-ia64 (ia64-c.o): Update.
21487 * config/i386/x-mingw32 (host-mingw32.o): Update.
21488 * config/i386/x-i386 (driver-i386.o): Update.
21489 * config/i386/x-darwin (host-i386-darwin.o): Update.
21490 * config/i386/x-cygwin (host-cygwin.o): Update.
21491 * config/i386/t-nwld (nwld.o): Update.
21492 * config/i386/t-netware (netware.o): Update.
21493 * config/i386/t-interix (winnt.o): Update.
21494 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
21495 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
21496 msformat-c.o): Update.
21497 * config/bfin/t-bfin-linux (generated_files): Add
21498 linux-sysroot-suffix.h.
21499 * config/arm/t-wince-pe (pe.o): Update.
21500 * config/arm/t-strongarm-pe (pe.o): Update.
21501 * config/arm/t-pe (pe.o): Update.
21502 * config/arm/t-arm (arm-c.o): Update.
21503 * doc/install.texi (Prerequisites): Require make 3.80.
21504 * Makefile.in: Remove .o targets.
21505 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
21506 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
21507 (simple_generated_h, simple_generated_c): Move earlier.
21508 (generated_files): New variable.
21509 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
21510 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
21511 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
21512 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
21513 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
21514 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
21515 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
21516 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
21517 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
21518 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
21519 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
21520 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
21522 (COMPILE.base, COMPILE): New variables.
21523 (%.o): New pattern rule.
21524 (ALL_HOST_OBJS): New variable.
21525 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
21526 (dummy-checksum.o, cc1-checksum.o): Remove.
21527 (DRIVER_SHLIB): New variable.
21528 (DRIVER_DEFINES): Use it.
21529 (gencondmd.c): Move out of build/.
21530 (s-conditions): Update.
21531 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
21532 (ALL_BUILD_OBJS): Likewise.
21533 (build/%.o): Use BUILDCOMPILE.
21534 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
21535 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
21536 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
21537 build/gencheck.o, build/gencodes.o, build/genconditions.o,
21538 build/genconfig.o, build/genconstants.o, build/genemit.o,
21539 build/genextract.o, build/genflags.o, build/genmddeps.o,
21540 build/genopinit.o, build/genoutput.o, build/genpeep.o,
21541 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
21542 build/gen-protos.o, build/scan.o, build/fix-header.o,
21543 build/scan-decls.o): Simplify.
21544 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
21545 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
21546 prefix.o, toplev.o): Reduce to variable setting.
21547 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
21548 ($(out_object_file), gcc-options.o): New targets.
21549 ($(ALL_HOST_OBJS)): New target. Include dependency files.
21550 * configure: Rebuilt.
21551 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
21552 * doc/sourcebuild.texi (Front End Directory): Document new variable.
21554 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
21556 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
21557 complain when we hit an error, return ERROR_MARK_NODE.
21559 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21561 * config/sh/constraints.md (Pso, Psz): New constraints.
21562 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
21563 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
21565 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21567 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
21568 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
21570 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21572 * config/sh/sh.md (prefetch): Add condition for SH2A target.
21573 (prefetch_sh2a): New.
21575 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
21576 Naveen.H.S <naveen.hs@kpitcummins.com>
21578 * config/sh/constraints.md (I28): New constraint.
21579 * config/sh/sh.c (broken_move): Add support for movi20s.
21580 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
21582 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
21583 Jayant Sonar <Jayant.sonar@kpitcummins.com>
21584 Naveen.H.S <naveen.hs@kpitcummins.com>
21586 * config/sh/sh.c (SH_ATTRIBUTES): Define.
21587 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
21588 (print_operand): Handle resbank in %@ operand code.
21589 (sh_encode_section_info): New.
21590 (push_regs): Add conditions for resbank.
21591 (sh_expand_epilogue): Likewise.
21592 (sh_insert_attributes): Likewise.
21593 (sh_attribute_table): Likewise.
21594 (sh_handle_resbank_handler_attribute): New.
21595 (sh2a_handle_function_vector_handler_attribute): New.
21596 (sh2a_is_function_vector_call): New.
21597 (sh2a_get_function_vector_number): New.
21598 (sh2a_function_vector_p): New.
21599 (sh_cfun_resbank_handler_p): New.
21600 * config/sh/sh.md (calli): Emit jsr/n if possible.
21601 (calli_tbr_rel): New.
21602 (calli_pcrel): Emit jsr/n if possible.
21603 (return_i): Emit rts/n if possible.
21604 (call_valuei_tbr_rel): New.
21605 (call_valuei_pcrel): Add condition for SH2A target.
21606 (call_value): Likewise.
21607 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
21608 (sh2a_get_function_vector_number): Likewise.
21609 (sh2a_is_function_vector_call): Likewise.
21610 * doc/extend.texi: Document TBR relative addressing of SH2A.
21611 (resbank): Add description for SH2A.
21613 2008-03-24 Richard Guenther <rguenther@suse.de>
21616 * gimplify.c (gimplify_modify_expr): For frontend type-correct
21617 pointer assignments change conversions according to middle-end rules.
21618 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
21619 * configure.ac: Include type checking in yes.
21620 * configure: Regenerate.
21622 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21624 * diagnostic.c (diagnostic_count_diagnostic): Delete.
21625 (diagnostic_report_diagnostic): Update. Handle ICEs here.
21627 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
21629 * gthr-vxworks.h (UNUSED): Define.
21631 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
21633 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
21635 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
21637 * doc/extend.texi (Function Attributes): Add missing comma in the
21638 example of the "alloc_size" attribute.
21640 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
21643 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
21645 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
21648 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
21651 * stor-layout.c (update_alignment_for_field): Set minimum alignment
21652 of the underlying type of a MS bitfield layout to the natural
21653 alignment of the type.
21655 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
21657 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
21658 to their natural alignment to avoid store forwarding stalls.
21660 2008-03-22 Richard Guenther <rguenther@suse.de>
21662 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
21663 For PHI nodes verify the address is invariant.
21664 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
21665 (get_symbol_constant_value): Use is_gimple_min_invariant.
21666 (maybe_fold_stmt_indirect): Likewise.
21668 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
21670 PR rtl-optimization/33927
21671 * Makefile.in (dse.o): Depend on $(TM_P_H).
21672 * expr.h (extract_low_bits): Declare.
21673 * expmed.c (extract_low_bits): New function.
21674 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
21675 * dse.c: Include tm_p.h.
21676 (find_shift_sequence): Remove the read_reg argument and return the
21677 read value. Emit the instructions instead of returning them.
21678 Iterate on new_mode rather than calculating it each time.
21679 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
21680 source to NEW_MODE and extract_low_bits to convert the shifted
21681 value to READ_MODE.
21682 (replace_read): Allow the load and store to have different mode
21683 classes. Use extract_low_bits when SHIFT == 0. Create the shift
21684 or extraction instructions before trying the replacement. Update
21685 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
21687 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
21689 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
21690 to their natural alignment to avoid store forwarding stalls.
21692 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
21695 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
21696 encouraging but not allowing gprs for input;
21697 change the input constraint to !f#r.
21698 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
21700 change the output constraint to !f#r.
21702 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
21705 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
21706 corresponding post-reload splitters.
21707 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
21708 when x87 FP math is selected.
21709 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
21710 New function prototype.
21711 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
21712 unreachable function to ease macroization of insn patterns.
21714 2008-03-21 Martin Jambor <mjambor@suse.cz>
21716 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
21717 reference dumps if ddr is NULL or dependence is unknown.
21719 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
21721 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
21722 unsigned extension into account.
21723 (ATOMIC_COMPARE_AND_SWAP): Likewise.
21724 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
21725 Do computations on a scratch register.
21727 2008-03-21 Richard Guenther <rguenther@suse.de>
21729 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
21730 Use is_gimple_min_invariant instead of TREE_INVARIANT.
21731 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
21732 * tree-ssa-dom.c (record_equality): Likewise.
21733 * tree-inline.c (copy_body_r): Likewise.
21734 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
21737 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
21739 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
21740 as 'delete_unused' argument.
21742 2008-03-20 Richard Guenther <rguenther@suse.de>
21744 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
21745 special casing of constant qualifiers.
21746 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
21747 care about them in general.
21748 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
21749 regardless of their type.
21750 (fold_stmt_r): Forcefully fold *& if we end up with that.
21752 2008-03-20 Paul Brook <paul@codesourcery.com>
21754 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
21755 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
21757 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
21759 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
21760 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
21762 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
21764 * common.opt (Wmudflap): New option.
21765 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
21766 (mx_register_decls): Likewise.
21767 (mudflap_finish_file): Likewise.
21768 * doc/invoke.texi: Document -Wno-mudflap.
21770 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
21772 * c-format.c (replace_format_name_to_system_name): New.
21773 (cmp_attribs): New.
21774 (convert_format_name_to_system_name): New.
21775 (decode_format_attr): Add use of convert_format_name_to_system_name.
21776 (format_types_orig): Add gnu_ prefix to names.
21777 (check_format_info_main): Special treating of \0 escaped names for
21778 supporting multi-character format specifiers as I32, I64.
21779 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
21780 (gnu_target_overrides_format_attributes): New.
21781 * c-format.h: Add structure target_ovr_attr to hold
21782 system specific formatter names.
21783 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
21784 msformat-c.o file to c_target_objs and cxx_target_objs.
21785 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
21786 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
21787 (TARGET_N_FORMAT_TYPES): New.
21788 * config/i386/msformat-c.c: New.
21789 * config/i386/t-cygming: Add build rule for msformat-c.o.
21790 * doc/extend.texi: Add new format names gnu_* and ms_* and
21792 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
21794 2008-03-20 Ira Rosen <irar@il.ibm.com>
21796 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
21797 optimizations turned on under -O3.
21798 (ftree-vectorize): Add that the flag is turned on with -O3.
21800 2008-03-20 Ben Elliston <bje@au.ibm.com>
21802 * regmove.c (try_auto_increment): Fix spelling error in comment.
21803 * final.c (final_scan_insn): Likewise.
21805 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
21808 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
21809 allocator preferences for "y" and "r" class registers.
21810 ("*mov<mode>_internal"): Ditto.
21811 ("*movv2sf_internal_rex64"): Ditto.
21812 ("*movv2sf_internal"): Ditto.
21814 2008-03-19 Michael Matz <matz@suse.de>
21816 PR middle-end/35616
21817 * calls.c (expand_call): Check overlap of arguments with call
21818 address for sibcalls.
21820 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
21823 * stor-layout.c (update_alignment_for_field): Set minimum alignment
21824 of the underlying type of a MS bitfield layout to the natural
21825 alignment of the type.
21827 2008-03-19 Jan Hubicka <jh@suse.cz>
21830 * toplev.c (decode_d_option): Handle all CPP flags.
21831 * tree-vrp.c: Update tree_pass descriptors.
21832 * regrename.c: Update tree_pass descriptors.
21833 * fwprop.c: Update tree_pass descriptors.
21834 * doc/invoke.texi: Remove documentation of dropped -d? flags.
21835 * tree-into-ssa.c: Update tree_pass descriptors.
21836 * tree-dump.c: Update tree_pass descriptors.
21837 * tree-complex.c: Update tree_pass descriptors.
21838 * tree-dump.h: Update tree_pass descriptors.
21839 * see.c: Update tree_pass descriptors.
21840 * cgraphbuild.c: Update tree_pass descriptors.
21841 * tracer.c: Update tree_pass descriptors.
21842 * tree-loop-distribution.c: Update tree_pass descriptors.
21843 * cgraph.c: Update tree_pass descriptors.
21844 * postreload-gcse.c: Update tree_pass descriptors.
21845 * postreload.c: Update tree_pass descriptors.
21846 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
21847 * tree-tailcall.c: Update tree_pass descriptors.
21848 * tree-pass.h (tree_opt_pass): Rename to ...
21849 (opt_pass) ... this one; add "type" field and remove letter field.
21850 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
21851 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
21852 all_lowering_passes): Update declaration.
21853 * ipa-cp.c: Update tree_pass descriptors.
21854 * final.c: Update tree_pass descriptors.
21855 * omp-low.c: Update tree_pass descriptors.
21856 * tree-ssa-dse.c: Update tree_pass descriptors.
21857 * ipa-reference.c: Update tree_pass descriptors.
21858 * tree-ssa-uncprop.c: Update tree_pass descriptors.
21859 * auto-inc-dec.c: Update tree_pass descriptors.
21860 * reorg.c: Update tree_pass descriptors.
21861 * cgraphunit.c: Update tree_pass descriptors.
21862 * tree-ssa-copyrename.c: Update tree_pass descriptors.
21863 * tree-ssa-ccp.c: Update tree_pass descriptors.
21864 * df-core.c: Update tree_pass descriptors.
21865 * mode-switching.c: Update tree_pass descriptors.
21866 * tree-nomudflap.c: Update tree_pass descriptors.
21867 * modulo-sched.c: Update tree_pass descriptors.
21868 * ipa-pure-const.c: Update tree_pass descriptors.
21869 * cse.c: Update tree_pass descriptors.
21870 * web.c: Update tree_pass descriptors.
21871 * tree-stdarg.c: Update tree_pass descriptors.
21872 * tree-ssa-math-opts.c: Update tree_pass descriptors.
21873 * tree-ssa-dom.c: Update tree_pass descriptors.
21874 * tree-nrv.c: Update tree_pass descriptors.
21875 * tree-ssa-alias.c: Update tree_pass descriptors.
21876 * loop-init.c: Update tree_pass descriptors.
21877 * gimple-low.c: Update tree_pass descriptors.
21878 * ipa-inline.c: Update tree_pass descriptors.
21879 * tree-ssa-sink.c: Update tree_pass descriptors.
21880 * global.c: Update tree_pass descriptors.
21881 * ifcvt.c: Update tree_pass descriptors.
21882 * jump.c: Update tree_pass descriptors.
21883 * predict.c: Update tree_pass descriptors.
21884 * tree-ssa-loop.c: Update tree_pass descriptors.
21885 * recog.c: Update tree_pass descriptors.
21886 * dse.c: Update tree_pass descriptors.
21887 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
21888 * tree-eh.c: Update tree_pass descriptors.
21889 * regmove.c: Update tree_pass descriptors.
21891 * function.c: Update tree_pass descriptors.
21892 * tree-vectorizer.c: Update tree_pass descriptors.
21893 * gcse.c: Update tree_pass descriptors.
21894 * ipa-type-escape.c: Update tree_pass descriptors.
21895 * tree-if-conv.c: Update tree_pass descriptors.
21896 * init-regs.c: Update tree_pass descriptors.
21897 * ipa.c: Update tree_pass descriptors.
21898 * tree-ssa-phiopt.c: Update tree_pass descriptors.
21899 * rtl-factoring.c: Update tree_pass descriptors.
21900 * lower-subreg.c: Update tree_pass descriptors.
21901 * bt-load.c: Update tree_pass descriptors.
21902 * tree-dfa.c: Update tree_pass descriptors.
21903 * except.c: Update tree_pass descriptors.
21904 * emit-rtl.c: Update tree_pass descriptors.
21905 * cfgexpand.c: Update tree_pass descriptors.
21906 * tree-cfgcleanup.c: Update tree_pass descriptors.
21907 * cfgcleanup.c: Update tree_pass descriptors.
21908 * tree-ssa-pre.c: Update tree_pass descriptors.
21909 * tree-sra.c: Update tree_pass descriptors.
21910 * tree-mudflap.c: Update tree_pass descriptors.
21911 * tree-ssa-copy.c: Update tree_pass descriptors.
21912 * cfglayout.c: Update tree_pass descriptors.
21913 * tree-ssa-forwprop.c: Update tree_pass descriptors.
21914 * tree-ssa-dce.c: Update tree_pass descriptors.
21915 * tree-ssa.c: Update tree_pass descriptors.
21916 * regclass.c: Update tree_pass descriptors.
21917 * integrate.c: Update tree_pass descriptors.
21918 * tree-optimize.c: Update tree_pass descriptors.
21919 * tree-ssa-phiprop.c: Update tree_pass descriptors.
21920 * tree-object-size.c: Update tree_pass descriptors.
21921 * combine.c: Update tree_pass descriptors.
21922 * tree-outof-ssa.c: Update tree_pass descriptors.
21923 * bb-reorder.c: Update tree_pass descriptors.
21924 * stack-ptr-mod.c: Update tree_pass descriptors.
21925 * var-tracking.c: Update tree_pass descriptors.
21926 * tree-profile.c: Update tree_pass descriptors.
21927 * tree-vect-generic.c: Update tree_pass descriptors.
21928 * reg-stack.c: Update tree_pass descriptors.
21929 * sched-rgn.c: Update tree_pass descriptors.
21930 * tree-ssa-structalias.c: Update tree_pass descriptors.
21931 * tree-cfg.c: Update tree_pass descriptors.
21932 * passes.c (current_pass): Update declaration.
21933 (finish_optimization_passes): Update.
21934 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
21935 (register_one_dump_file, register_dump_files_1, next_pass_1):
21937 (init_optimization_passes): Update handling of new types.
21938 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
21939 * ipa-struct-reorg.c: Update tree_pass descriptors.
21940 * tree-ssa-reassoc.c: Update tree_pass descriptors.
21941 * combine-stack-adj.c: Update tree_pass descriptors.
21942 * cfgrtl.c: Update tree_pass descriptors.
21943 * dce.c: Update tree_pass descriptors.
21944 * tree-ssanames.c: Update tree_pass descriptors.
21946 2008-03-19 Richard Guenther <rguenther@suse.de>
21948 PR middle-end/35609
21949 * tree-ssa.c (walk_data): New structure.
21950 (warn_uninitialized_var): If not always_executed warn with "maybe"
21952 (execute_early_warn_uninitialized): Compute post-dominators.
21953 Initialize always_executed before processing each basic block.
21955 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
21958 * config/i386/i386.c (x86_this_parameter): Calculate correct location
21959 of "this" pointer when "regparm = N" or "fastcall" is in effect.
21961 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21963 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
21965 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
21967 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
21969 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
21970 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
21971 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
21972 target after ignore has been set, and move there also the commputation
21973 of subtarget and original_target.
21974 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
21975 (LANG_HOOKS_INITIALIZER): Remove it.
21976 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
21978 2008-03-18 Richard Guenther <rguenther@suse.de>
21980 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
21981 found an expression with constants, note that in the VN for the lhs.
21982 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
21983 fold them to constants if possible. Run cleanup_cfg if done so.
21984 (execute_pre): Return todo.
21985 (do_pre): Likewise.
21986 (execute_fre): Likewise.
21987 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
21989 (get_prop_source_stmt): Look through pointer conversions.
21991 2008-03-18 Jan Hubicka <jh@suse.cz>
21993 * tree-pretty-print.c: Include predict.h.
21994 (dump_generic_node): Dump predictor.
21995 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
21996 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
21997 * gimple-low.c (lower_stmt): Likewise.
21998 * expr.c (expand_expr_real): Likewise.
21999 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
22001 (build_predict_expr, build_predict_expr): New.
22002 * predict.h (predictor_name, build_predict_expr): Update.
22003 * c-typeck.c (c_finish_bc_stmt): Add prediction.
22004 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
22005 * predict.def (PRED_CONTINUE): Update hitrate.
22006 * tree.def (PREDICT_EXPR): Define.
22007 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
22008 do not handle BIND_EXPR.
22009 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
22010 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
22011 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
22014 2008-03-18 Michael Matz <matz@suse.de>
22016 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
22018 2008-03-18 Richard Guenther <rguenther@suse.de>
22020 * tree-gimple.h (is_gimple_invariant_address): Declare.
22021 (is_gimple_constant): Likewise.
22022 * tree-gimple.c (is_gimple_constant): New function.
22023 (is_gimple_invariant_address): Likewise.
22024 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
22025 and is_gimple_invariant_address.
22026 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
22028 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
22029 an addressable base.
22031 2008-03-18 Jakub Jelinek <jakub@redhat.com>
22033 PR middle-end/35611
22034 * gimplify.c (gimplify_expr): Gimplify second operand of
22037 2008-03-17 Richard Guenther <rguenther@suse.de>
22039 PR tree-optimization/19637
22040 * fold-const.c (fold_unary): Remove restrictions of removing
22041 intermediate pointer-conversions (P2)(P1)P0.
22042 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
22043 conversion to void pointer.
22044 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
22046 2008-03-16 James E. Wilson <wilson@tuliptree.org>
22049 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
22050 emulated thread local variables.
22052 2008-03-16 Richard Guenther <rguenther@suse.de>
22054 PR middle-end/35607
22055 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
22056 expand TREE_INVARIANT operations that are not gimple invariant.
22058 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
22060 * doc/extend.texi (Alignment): Say that the ABI controls
22061 the __alignof__ for non-strict-alignment targets rather
22062 than being a recommendation.
22064 2008-03-15 Paul Brook <paul@codesourcery.com>
22066 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
22068 (arm_output_fn_unwind): Mark functions that can not be unwound.
22070 2008-03-15 Paul Brook <paul@codesourcery.com>
22072 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
22073 extension instructions.
22075 2008-03-15 Richard Guenther <rguenther@suse.de>
22077 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
22078 and fold constant aggregate refs.
22079 (fold_const_aggregate_ref): Handle string constants
22080 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
22081 (evaluate_stmt): Simplify now that ccp_fold folds constant
22084 2008-03-15 Paul Brook <paul@codesourcery.com>
22086 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
22087 (extzv): Use gen_extzv_t2.
22088 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
22090 2008-03-15 Richard Guenther <rguenther@suse.de>
22092 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
22093 (fold_const_aggregate_ref): Likewise.
22094 (get_value): Return NULL if we don't have any values.
22095 (ccp_finalize): Set const_val to NULL after freeing it.
22096 * tree-flow.h (get_symbol_constant_value): Declare.
22097 (fold_const_aggregate_ref): Likewise.
22098 * tree-ssa-sccvn.c (try_to_simplify): Use them.
22100 2008-03-15 Richard Guenther <rguenther@suse.de>
22102 PR middle-end/35593
22103 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
22104 to not produce negative array indices if not allowed. Add
22105 parameter to indicate that.
22106 (maybe_fold_offset_to_component_ref): Allow negative array
22107 indices only for the first member of a structure.
22108 (maybe_fold_offset_to_reference): Allow negative array indices.
22109 (maybe_fold_stmt_addition): Likewise.
22111 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
22112 Anatoly Sokolov <aesok@post.ru>
22114 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
22115 (avr_arch): Add ARCH_AVR6.
22116 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
22117 (initial_elimination_offset): Initialize and use 'avr_pc_size'
22118 instead of fixed value 2.
22119 (print_operand_address): Use gs() asm specifier instead of pm().
22120 (avr_assemble_integer): (Ditto.).
22121 (avr_output_addr_vec_elt): (Ditto.).
22122 (print_operand): Handle "!" code.
22123 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
22124 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
22125 (AVR_HAVE_EIJMP_EICALL): Define.
22126 (AVR_3_BYTE_PC): Redefine.
22127 (AVR_2_BYTE_PC): (Ditto.).
22128 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
22129 (LINK_SPEC): Add atmega2560 and atmega2561.
22130 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
22132 * config/avr/avr.md (call_insn): Use eicall instead of icall
22133 for 3 byte PC devices.
22134 (call_value_insn): (Ditto.).
22135 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
22136 (indirect_jump): Use only for for 2 byte PC devices.
22137 (*tablejump): (Ditto.).
22138 (*indirect_jump_avr6): Add insn.
22139 (*tablejump_rjmp): Don't use for 3 byte PC devices.
22140 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
22141 instead of ijmp for 3 byte PC devices.
22142 (__tablejump2__): (Ditto.).
22143 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
22144 (MULITLIB_DIRNAMES): (Ditto.).
22145 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
22147 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
22149 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
22150 "sse2_umulsidi3". Use V1DI mode for operand 0.
22151 ("mmx_psadbw"): Use V1DI mode for operand 0.
22152 * config/i386/i386-modes.def (V1SI): New vector mode.
22153 * config/i386/i386.c (struct builtin_description)
22154 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
22155 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
22156 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
22157 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
22158 v1di_ftype_v8qi_v8qi type.
22159 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
22161 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
22162 __builtin_ia32_pmuludq]: Fix the mode of return value.
22164 2008-03-15 Richard Guenther <rguenther@suse.de>
22166 PR middle-end/35595
22167 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
22170 2008-03-14 Bob Wilson <bob.wilson@acm.org>
22172 * doc/invoke.texi (Option Summary, Xtensa Options): Document
22173 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
22174 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
22175 unless TARGET_SERIALIZE_VOLATILE is enabled.
22176 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
22177 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
22178 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
22180 2008-03-14 Richard Guenther <rguenther@suse.de>
22182 PR tree-optimization/34172
22183 * tree-flow.h (refs_may_alias_p): Declare.
22184 (get_single_def_stmt): Likewise.
22185 (get_single_def_stmt_from_phi): Likewise.
22186 (get_single_def_stmt_with_phi): Likewise.
22187 * tree-dfa.c (refs_may_alias_p): New function.
22188 (get_single_def_stmt): Likewise.
22189 (get_single_def_stmt_from_phi): Likewise.
22190 (get_single_def_stmt_with_phi): Likewise.
22191 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
22192 (vn_reference_lookup_1): New helper function.
22193 (vn_reference_lookup): Walk the virtual use-def chain to
22194 continue searching for a match if the def does not alias the
22195 reference we are looking for.
22197 2008-03-14 David Edelsohn <edelsohn@gnu.org>
22199 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
22200 archive and Perzl. Update The Written Word listing.
22202 2008-03-14 Richard Guenther <rguenther@suse.de>
22204 PR tree-optimization/34043
22205 PR tree-optimization/33989
22206 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
22208 (bitmap_find_leader): Use extra argument to verify dominance
22209 relationship inside a basic-block.
22210 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
22211 (find_leader_in_sets): Adjust.
22212 (create_component_ref_by_pieces): Take extra argument for
22213 dominance check, handle lookup failures.
22214 (find_or_generate_expression): Likewise.
22215 (create_expression_by_pieces): Likewise.
22216 (insert_into_preds_of_block): Adjust.
22217 (create_value_expr_from): If asked for, verify all operands
22218 are in the blocks AVAIL_OUT set.
22219 (make_values_for_stmt): Check for SSA_NAMEs that are life
22220 over an abnormal edge.
22221 (compute_avail): Remove such check.
22222 (do_SCCVN_insertion): New function.
22223 (eliminate): If we do not find a leader suitable for replacement
22224 insert a replacement expression from SCCVN if available.
22225 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
22226 (struct vn_ssa_aux): Add needs_insertion flag.
22227 * tree-ssa-sccvn.c (may_insert): New global flag.
22228 (copy_reference_ops_from_ref): Value-number union member access
22229 based on its size, not type and member if insertion is allowed.
22230 (visit_reference_op_load): For a weak match from union type
22231 punning lookup a view-converted value and insert a SSA_NAME
22232 for that value if that is not found.
22233 (visit_use): Make dumps shorter. Do not disallow value numbering
22234 SSA_NAMEs that are life over an abnormal edge to constants.
22235 (free_scc_vn): Release inserted SSA_NAMEs.
22236 (run_scc_vn): New flag to specify whether insertion is allowed.
22237 Process SSA_NAMEs in forward order.
22238 * tree-ssa-loop-im.c (for_each_index): Handle invariant
22239 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
22240 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
22241 pointer type to/from integral types that do not change the
22242 precision to regular conversions.
22244 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
22246 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
22247 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
22248 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
22249 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
22250 input arguments and the mode of return value. Built-in functions
22251 that operate on whole 64-bit MMX register now use V1DI mode.
22253 2008-03-13 Alon Dayan <alond@il.ibm.com>
22254 Olga Golovanevsky <olga@il.ibm.com>
22256 PR tree-optimization/35041
22257 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
22258 to locate the right position in a statement.
22260 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
22264 * config/i386/xmmintrin.h: Change all static inline functions to
22265 extern inline and add __gnu_inline__ attribute.
22266 * config/i386/bmintrin.h: Ditto.
22267 * config/i386/smmintrin.h: Ditto.
22268 * config/i386/tmmintrin.h: Ditto.
22269 * config/i386/mmintrin-common.h: Ditto.
22270 * config/i386/ammintrin.h: Ditto.
22271 * config/i386/emmintrin.h: Ditto.
22272 * config/i386/pmmintrin.h: Ditto.
22273 * config/i386/mmintrin.h: Ditto.
22274 * config/i386/mm3dnow.h: Ditto.
22276 2008-03-13 Jakub Jelinek <jakub@redhat.com>
22278 PR middle-end/35185
22279 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
22280 (lower_omp_2): New function.
22281 (lower_omp_1, lower_omp): Rewritten.
22283 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
22286 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
22287 with the phrase "Microsoft Windows compilers".
22288 (Push/Pop Macro Pragmas): New subsection. Document
22289 #pragma push_macro and pragma pop_macro.
22291 2008-03-12 Paul Brook <paul@codesourcery.com>
22293 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
22295 2008-03-12 Paul Brook <paul@codesourcery.com>
22297 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
22298 (thumb2_alusi3_short): Exclude PLUS and MINUS.
22299 (thumb2_addsi_shortim): Rename ...
22300 (thumb2_addsi_short): ... to this. Allow register operands.
22301 (thumb2_subsi_short): New pattern.
22302 (thumb2_one_cmplsi2_short,
22303 thumb2_negsi2_short): New patterns and peepholes.
22305 2008-03-12 Paul Brook <paul@codesourcery.com>
22307 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
22309 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
22311 * config/i386/i386.md (int_cond): New code iterator.
22313 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
22314 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
22315 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
22316 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
22317 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
22318 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
22319 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
22320 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
22322 2008-03-12 Paul Brook <paul@codesourcery.com>
22324 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
22325 instead of {arm,thumb}_compute_save_reg_mask.
22326 (output_return_instruction): Ditto.
22327 (thumb_unexpanded_epilogue): Ditto.
22328 (thumb1_expand_prologue): Ditto.
22329 (thumb1_output_function_prologue): Ditto.
22330 (arm_set_return_address): Ditto.
22331 (thumb_set_return_address): Ditto.
22332 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
22333 regs to achieve stack alignment.
22334 (thumb1_compute_save_reg_mask): Fix compiler warning.
22335 (arm_output_epilogue): Use offsets->saved_regs_mask.
22336 Adjust stack pointer by poping call clobered registers.
22337 (arm_expand_prologue): Use offsets->saved_regs_mask.
22338 Adjust stack pointer by pushing extra registers.
22339 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
22341 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
22344 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
22345 conversion to the operands of a multiplication.
22347 2008-03-12 Richard Guenther <rguenther@suse.de>
22349 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
22350 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
22351 * timevar.def (TV_TREE_PHIPROP): Add.
22352 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
22353 pass description. Use TV_TREE_PHIPROP.
22354 * tree-ssa-forwprop.c: Remove phiprop code.
22356 2008-03-12 Jakub Jelinek <jakub@redhat.com>
22358 PR middle-end/35549
22359 * omp-low.c (maybe_lookup_decl): Constify first argument.
22360 (use_pointer_for_field): Change last argument from bool to
22361 omp_context *. Disallow shared copy-in/out in nested
22362 parallel if decl is shared in outer parallel too.
22363 (build_outer_var_ref, scan_sharing_clauses,
22364 lower_rec_input_clauses, lower_copyprivate_clauses,
22365 lower_send_clauses, lower_send_shared_vars): Adjust callers.
22367 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
22368 Ira Rosen <irar@il.ibm.com>
22370 * tree-vectorizer.c (free_stmt_vec_info): New function.
22371 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
22372 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
22373 * tree-vectorizer.h (free_stmt_vec_info): Declare.
22374 * tree-vect-transform.c (vectorizable_conversion): Free
22375 vec_oprnds0 if it was allocated.
22376 (vect_permute_store_chain): Remove unused VECs.
22377 (vectorizable_store): Free VECs that are allocated in the..
22379 (vect_transform_strided_load, vectorizable_load): Likewise.
22380 (vect_remove_stores): Simplify the code.
22381 (vect_transform_loop): Move code to vect_remove_stores().
22382 Call vect_remove_stores() and free_stmt_vec_info().
22384 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22386 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
22387 TARGET_HPUX. Revise comment.
22388 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
22389 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
22390 Use sr4 variant of `be' instruction when not generating PIC code.
22391 (attr_length_call): Adjust for above change.
22393 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22395 * ipa-reference.c (static_execute): Remove module_statics_const and
22396 associated setting code.
22398 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
22401 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
22402 predicate for operand 1.
22403 (paritysi2_cmp): Use register_operand predicate for operand 2.
22404 Use earlyclobber modifier for operand 1. Remove support for
22406 (paritydi2_cmp): Use register_operand predicate for operand 3.
22407 Use earlyclobber modifier for operand 1. Remove support for
22410 2008-03-11 Paul Brook <paul@codesourcery.com>
22411 Vladimir Prus <vladimir@codesourcery.com>
22413 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
22414 (arm_compute_save_reg0_reg12_mask): Always
22415 check if register 11 must be saved. Always safe hard frame pointer
22416 when frame_pointer_needeed.
22417 (arm_compute_save_reg_mask): Save IP and PC
22418 only with apcs frames.
22419 (arm_output_epilogue): Adjust Thumb2 codepath to
22420 be also invoked and work for ARM non-apcs frames.
22421 (arm_expand_prologue): Don't bother saving IP
22422 for non-apcs frame, since it's not clobbered by
22423 prologue code. Implement non-apcs frame
22426 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
22428 PR rtl-optimization/35281
22429 * expr.c (convert_move): Use a new pseudo for the intermediate
22430 from_mode->word_mode result.
22432 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
22434 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
22435 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
22436 * toplev.c (compile_file): Don't call it.
22438 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
22440 PR middle-end/35526
22441 * expr.c (store_expr): Call emit_block_move if the mode
22442 of "temp" RTX is BLKmode.
22444 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22445 Richard Guenther <rguenther@suse.de>
22447 PR tree-optimization/31358
22448 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
22449 the step with a NULL_TREE.
22450 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
22451 to sizetype if type is a pointer type.
22452 (add_candidate_1): Don't convert the base and step to
22453 the generic type if the orginal type is a pointer type.
22454 (add_iv_value_candidates): Use sizetype for the step
22455 if type is a pointer type.
22456 (cand_value_at): Likewise.
22457 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
22459 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
22460 Don't convert the tem affine to the type.
22461 (add_elt_to_tree): Use sizetype for the step if a pointer.
22462 Use POINTER_PLUS_EXPR for pointers.
22463 (aff_combination_to_tree): Use sizetype for the step if a
22466 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
22468 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
22469 Remove commutativity hint.
22471 2008-03-10 Jakub Jelinek <jakub@redhat.com>
22475 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
22476 errorneous type. Check that v is a VAR_DECL.
22478 PR middle-end/35099
22479 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
22481 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
22483 PR tree-optimization/35494
22484 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
22485 may be overriden at link and run time.
22487 2008-03-10 Richard Guenther <rguenther@suse.de>
22489 PR tree-optimization/34677
22490 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
22491 (poolify_tree): Likewise.
22492 (modify_expr_template): Likewise.
22493 (poolify_modify_stmt): Likewise.
22494 (insert_fake_stores): Handle all component-ref style stores
22495 in addition to INDIRECT_REF. Also handle complex types.
22496 Do not poolify the inserted load.
22497 (realify_fake_stores): Do not rebuild the tree but only
22498 make it a SSA_NAME copy.
22499 (init_pre): Remove initialzation of modify_expr_template.
22500 Do not allocate modify_expr_node_pool.
22501 (fini_pre): Do not free modify_expr_node_pool.
22503 2008-03-10 Paul Brook <paul@codesourcery.com>
22505 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
22506 to avoid conflicts.
22508 2008-03-10 Paul Brook <paul@codesourcery.com>
22509 Mark Shinwell <shinwell@codesourcery.com>
22511 * config/arm/cortex-r4.md: New.
22512 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
22514 * config/arm/arm.md: Include cortex-r4.md.
22515 (insn): Add smmls, sdiv and udiv values.
22516 (generic_sched): Don't use generic scheduling for Cortex-R4.
22517 (arm_issue_rate): New function.
22518 (TARGET_SCHED_ISSUE_RATE): Define.
22520 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
22522 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
22524 2008-03-10 Richard Guenther <rguenther@suse.de>
22526 * tree-ssa-pre.c (get_sccvn_value): Simplify.
22527 (compute_avail): Do not add stmt uses to AVAIL_OUT.
22529 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
22531 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22532 Set default to true.
22534 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22536 * c.opt (Wsynth): Deprecate.
22537 * doc/invoke.texi (Option Summary, Warning Options): Document
22538 -Wno-format-contains-nul.
22540 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
22543 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
22544 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
22546 2008-03-09 Ira Rosen <irar@il.ibm.com>
22548 * config/rs6000/rs6000.c (builtin_description): Rename vector
22549 left shift operations.
22550 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
22551 (altivec_vsl<VI_char>): Rename to ...
22552 (ashl<mode>3): ... new name.
22553 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
22555 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
22557 2008-03-08 Richard Guenther <rguenther@suse.de>
22559 * coverage.h (tree_coverage_counter_addr): Declare.
22560 * coverage.c (tree_coverage_counter_addr): New function.
22561 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
22562 before using again.
22563 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
22564 (tree_gen_one_value_profiler): Likewise.
22565 (tree_gen_ic_profiler): Likewise.
22566 (tree_gen_average_profiler): Likewise.
22567 (tree_gen_ior_profiler): Likewise.
22569 2008-03-08 Richard Guenther <rguenther@suse.de>
22571 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
22572 (vn_binary_op_insert): Likewise.
22573 (vn_unary_op_lookup): Likewise.
22574 (vn_unary_op_insert): Likewise.
22575 (vn_nary_op_lookup): Declare.
22576 (vn_nary_op_insert): Likewise.
22577 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
22578 and binary hashes, use a single obstack for unary_op_pool
22579 and binary_op_pool.
22580 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
22581 a single struct vn_nary_op_s. Store tree code length and
22582 a variable number of operands.
22583 (struct vn_reference_op_struct): Remove unused op2.
22584 (vn_reference_op_eq): Do not compare op2.
22585 (vn_reference_op_compute_hash): Do not compute hash of op2.
22586 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
22587 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
22588 with vn_nary_op_compute_hash.
22589 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
22590 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
22592 (vn_unary_op_insert, vn_binary_op_insert): Replace with
22594 (visit_unary_op): Call nary functions.
22595 (visit_binary_op): Likewise.
22596 (process_scc): Adjust for struct vn_tables_s changes.
22597 (allocate_vn_table): Likewise.
22598 (free_vn_table): Likewise.
22599 * tree-vn.c (vn_add): Call nary functions.
22600 (vn_lookup): Likewise.
22602 2008-03-08 Jakub Jelinek <jakub@redhat.com>
22605 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
22606 wdst back after sync_compare_and_swapqhi_internal.
22608 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
22611 * config/i386/i386-modes.def (V1DI): New vector mode.
22612 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
22613 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
22614 (MMXMODE248): Ditto.
22615 (MMXMODE): Add V1DI mode.
22616 (mmxvecsize): Change DI mode to V1DI mode.
22617 ("mov<mode>): Use MMXMODEI8 mode iterator.
22618 ("*mov<mode>_internal_rex64"): Ditto.
22619 ("*mov<mode>_internal"): Ditto.
22620 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
22621 ("mmx_sub<mode>3"): Ditto.
22622 ("mmx_adddi3"): Remove insn pattern.
22623 ("mmx_subdi3"): Ditto.
22624 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
22625 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
22626 ("mmx_ashl<mode>3"): Ditto.
22627 ("mmx_lshrdi3"): Remove insn pattern.
22628 ("mmx_ashldi3"): Ditto.
22629 * config/i386/i386.c (classify_argument): Handle V1DImode.
22630 (function_arg_advance_32): Ditto.
22631 (function_arg_32): Ditto.
22632 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
22633 mmx_addv1di3 insn pattern.
22634 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
22635 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
22636 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
22637 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
22638 Remove definitions of built-in functions.
22639 (V1DI_type_node): New node.
22640 (v1di_ftype_v1di_int): Ditto.
22641 (v1di_ftype_v1di_v1di): Ditto.
22642 (v2si_ftype_v2si_si): Ditto.
22643 (v4hi_ftype_v4hi_di): Remove node.
22644 (v2si_ftype_v2si_di): Ditto.
22645 (ix86_init_mmx_sse_builtins): Handle V1DImode.
22646 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
22647 Redefine builtins using def_builtin_const with *_ftype_*_int node.
22648 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
22649 Add new builtins using def_builtin_const.
22650 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
22651 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
22652 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
22653 * config/i386/mmintrin.h (__v1di): New typedef.
22654 (_mm_add_si64): Cast arguments to __v1di type.
22655 (_mm_sub_si64): Ditto.
22656 (_mm_sll_pi16): Cast __count to __v4hi type.
22657 (_mm_sll_pi32): Cast __count to __v2si type.
22658 (_mm_sll_si64): Cast arguments to __v1di type.
22659 (_mm_srl_pi16): Cast __count to __v4hi type.
22660 (_mm_srl_pi32): Cast __count to __v2si type.
22661 (_mm_srl_si64): Cast arguments to __v1di type.
22662 (_mm_sra_pi16): Cast __count to __v4hi type.
22663 (_mm_sra_pi32): Cast __count to __v2si type.
22664 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
22665 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
22666 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
22667 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
22668 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
22669 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
22670 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
22671 (_mm_srai_pi32): Use __builtin_ia32_psradi.
22672 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
22673 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
22674 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
22675 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
22677 2008-03-07 Joseph Myers <joseph@codesourcery.com>
22679 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
22681 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
22684 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
22685 reg+const addressing for Altivec modes. Don't generate reg+reg
22686 addressing for TFmode or TDmode quantities.
22688 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
22690 * c-common.c (vector_types_convertible_p): Call langhook
22691 instead of comptypes.
22693 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
22696 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
22697 integral and scalar float variables which have a
22700 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
22702 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
22703 dwarf_register_span hook when emitting unwind information for
22704 register-to-memory saves.
22705 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
22706 (rs6000_frame_related): Remove call to spe_synthesize_frame.
22708 2008-03-06 Jakub Jelinek <jakub@redhat.com>
22710 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
22711 for the same VAR_DECL.
22713 2008-03-06 Tom Tromey <tromey@redhat.com>
22715 * treelang: Delete.
22716 * doc/standards.texi (Standards): Don't mention treelang.
22717 * doc/invoke.texi (Overall Options): Don't mention treelang.
22718 * doc/install.texi (Prerequisites): Don't mention bison or
22720 (Configuration): Don't mention treelang.
22721 (Building): Likewise.
22722 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
22724 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
22726 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
22727 word-extractions out of a multi-word object.
22729 2008-03-06 Richard Guenther <rguenther@suse.de>
22731 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
22732 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
22733 result type and precision.
22734 * expr.c (get_inner_reference): Set unsignedp based on the result
22735 type of BIT_FIELD_REF.
22736 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
22737 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
22738 (try_instantiate_multiple_fields): Likewise. Use the correct type
22740 (sra_build_assignment): Likewise.
22741 (sra_build_elt_assignment): Likewise.
22742 (sra_explode_bitfield_assignment): Likewise.
22743 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
22744 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
22745 set BIT_FIELD_REF_UNSIGNED.
22746 (vectorizable_load): Likewise.
22748 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
22750 * cse.c (cse_extended_basic_block): Invalidate artificial defs
22753 2008-03-06 Richard Guenther <rguenther@suse.de>
22755 * alias.c (struct alias_set_entry): Move has_zero_child field
22756 to pack with alias_set.
22758 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
22760 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22763 2008-03-05 Ian Lance Taylor <iant@google.com>
22765 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
22767 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
22769 * fwprop.c (update_df): Support width and offset parameters of
22771 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
22772 global_conflicts): Change DF_REF_EXTRACT to either
22773 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22774 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22775 * df-scan.c (df_ref_record, df_defs_record,
22776 df_ref_create_structure, df_def_record_1, df_uses_record,
22777 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
22778 df_bb_refs_collect, df_entry_block_defs_collect,
22779 df_exit_block_uses_collect): Support new width and offset fields.
22780 (ref_extract_pool): New storage pool.
22781 (df_free_ref): New function.
22782 (df_reg_chain_unlink, df_free_collection_rec,
22783 df_sort_and_compress_refs): Call df_free_ref.
22784 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
22786 (df_ref_create_structure): Allocate df_ref_extract if offset and
22787 width fields are used.
22788 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
22789 (df_uses_record): Get offset and width from ZERO_EXTRACT
22791 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
22792 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22793 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22794 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
22795 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22796 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22797 (df_ref_extract): New structure.
22798 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
22799 (df_ref_create): Add width and offset parameters.
22801 2008-03-05 Richard Guenther <rguenther@suse.de>
22803 * tree-ssa-structalias.c (get_constraint_for_component_ref):
22804 Use ranges_overlap_p.
22805 (offset_overlaps_with_access): Rename
22806 to ranges_overlap_p and move ...
22807 * tree-flow-inline.h (ranges_overlap_p): ... here.
22809 * tree.h (get_inner_reference, handled_component_p): Update
22812 * tree.h (record_component_aliases, get_alias_set,
22813 alias_sets_conflict_p, alias_sets_must_conflict_p,
22814 objects_must_conflict_p): Move declarations ...
22815 * alias.h (record_component_aliases, get_alias_set,
22816 alias_sets_conflict_p, alias_sets_must_conflict_p,
22817 objects_must_conflict_p): ... here.
22818 Include coretypes.h.
22819 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
22821 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
22823 * cfg.c: Include tree-flow.h.
22824 (remove_edge_raw): Call redirect_edge_var_map_clear.
22825 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
22826 * tree-flow-inline.h (redirect_edge_var_map_def): New.
22827 (redirect_edge_var_map_result): New.
22828 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
22829 PENDING_STMT use with redirect_edge_var_map_*.
22830 * tree-ssa.c (edge_var_maps): New definition.
22831 (redirect_edge_var_map_add): New.
22832 (redirect_edge_var_map_clear): New.
22833 (redirect_edge_var_map_dup): New.
22834 (redirect_edge_var_map_vector): New.
22835 (redirect_edge_var_map_destroy): New.
22836 (ssa_redirect_edge): Replace PENDING_STMT use with
22837 redirect_edge_var_map_*.
22838 (flush_pending_stmts): Same.
22839 (delete_tree_ssa): Destroy edge var map.
22840 * tree-flow.h (struct _edge_var_map): New.
22841 Define edge_var_map vector type.
22842 Declare redirect_edge_var_map_* prototypes.
22843 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
22844 * tree-cfg.c (reinstall_phi_args): Replace
22845 PENDING_STMT use with redirect_edge_var_map_*.
22847 2008-03-05 Richard Guenther <rguenther@suse.de>
22849 PR tree-optimization/35472
22850 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
22851 whose single use_stmt has a overlapping set of loaded and
22852 stored symbols as that use_stmt might be a noop assignment then.
22854 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
22856 * gthr-rtems.h: Implement __gthread_mutex_destroy.
22858 2008-03-05 Richard Guenther <rguenther@suse.de>
22861 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
22862 should be constants.
22863 * tree-cfg.c (verify_expr): Verify it.
22864 * fold-const.c (fold_truthop): Remove code generating
22865 BIT_FIELD_REFs of structure bases.
22866 (fold_binary): Likewise.
22867 (fold_ternary): Position and size of BIT_FIELD_REFs are
22868 always host integers.
22869 (make_bit_field_ref): Remove.
22870 (optimize_bit_field_compare): Remove.
22871 (all_ones_mask_p): Remove.
22873 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
22876 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
22877 (split_block_and_df_analyze): New. Split basic block and rebuild
22879 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
22881 (split_pattern_seq): Likewise.
22882 (erase_matching_seqs): Likewise.
22883 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
22885 2008-03-04 Geoff Keating <geoffk@apple.com>
22887 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
22888 declaration and code.
22889 (tree_invalid_nonnegative_warnv_p): Likewise.
22891 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
22893 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
22894 examples. Truncate option-names then causing overfull hbox.
22896 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22899 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
22901 * configure: Rebuilt.
22903 2008-03-04 Rafael Espíndola <espindola@google.com>
22905 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
22906 (tree_unary_nonnegative_warnv_p): New.
22907 (tree_binary_nonnegative_warnv_p): New.
22908 (tree_single_nonnegative_warnv_p): New.
22909 (tree_invalid_nonnegative_warnv_p): New.
22910 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
22912 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22915 * opts.c (handle_option): Postpone 'unknown option' errors only for
22918 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
22921 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
22924 2008-03-04 Rafael Espíndola <espindola@google.com>
22926 * fold-const.c (tree_unary_nonzero_warnv_p): New.
22927 (tree_binary_nonzero_warnv_p): New.
22928 (tree_single_nonzero_warnv_p): New.
22929 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
22931 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
22933 PR middle-end/35456
22934 * fold-const.c (fold_cond_expr_with_comparison): Prevent
22935 transformations for modes that have signed zeros.
22936 * ifcvt.c (noce_try_abs): Ditto.
22938 2008-03-04 Joseph Myers <joseph@codesourcery.com>
22940 * config/i386/i386.c (override_options): Force
22941 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
22943 2008-03-04 Jan Hubicka <jh@suse.cz>
22946 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
22949 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
22951 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
22952 label to probe the stack.
22954 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
22956 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
22957 (__gthr_win32_mutex_destroy): Declare.
22958 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
22959 __gthr_win32_mutex_destroy.
22960 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
22962 2008-03-03 Jan Hubicka <jh@suse.cz>
22965 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
22966 aggressive on inlining cold calls.
22968 2008-03-03 Richard Guenther <rguenther@suse.de>
22970 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
22971 struct copies into the expression table.
22972 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
22973 (try_to_simplify): Likewise.
22974 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
22975 integral and pointer arguments which do not change the
22976 precision to NOP_EXPRs.
22977 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
22978 VIEW_CONVERT_EXPR case.
22980 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
22982 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
22983 defined in a loop at depth 0 is invariant.
22984 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
22985 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
22986 be called at loop depth 0.
22988 2008-03-02 Jakub Jelinek <jakub@redhat.com>
22991 * gcc.c (process_command): Update copyright notice dates.
22992 * gcov.c (print_version): Likewise.
22993 * gcov-dump.c (print_version): Likewise.
22994 * mips-tfile.c (main): Likewise.
22995 * mips-tdump.c (main): Likewise.
22997 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23000 * c-common.c (flag_permissive): Delete.
23001 (constant_expression_warnings): Check flags first.
23002 (constant_expression_error): New.
23003 * c-common.h (flag_permissive): Delete.
23004 (constant_expression_error): Declare.
23005 * flags.h (flag_permissive): Declare. Update description.
23006 * diagnostic.c (pedwarn): Update.
23008 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
23009 (permissive_error_kind): New.
23010 * toplev.c (flag_permissive): Define. Update description.
23011 * toplev.h (permissive_error_kind): Declare.
23012 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
23013 (pedwarn_c90): Use pedantic_warning_kind.
23014 * c-opts.c (c_common_post_options): flag_permissive does not affect
23015 flag_pedantic_errors.
23017 2008-03-02 Joseph Myers <joseph@codesourcery.com>
23019 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
23020 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
23021 __absvsi2, __absvDI2): Use unsigned arithmetic.
23023 2008-03-02 Andi Kleen <ak@suse.de>
23024 Richard Guenther <rguenther@suse.de>
23026 * struct-equiv.c: Remove file.
23027 * cfg_cleanup.c (condjump_equiv_p): Remove.
23028 * Makefile.in (OBJS-common): Remove struct-equiv.o.
23029 (struct-equiv.o): Remove rule.
23030 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
23031 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
23032 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
23034 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23036 * ifcvt.c (noce_process_if_block): Try to handle only the then
23037 block if the else block exists but isn't suitable.
23039 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
23042 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
23043 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
23044 regression from previous patch.
23046 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
23049 * gthr.h: Add __gthread_mutex_destroy as a function that must be
23051 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
23052 * gthr-single.h (__gthread_mutex_destroy): Likewise.
23053 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
23054 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
23055 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
23056 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
23057 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
23058 (__gthread_mutex_destroy_function): Rename to
23059 __gthread_mutex_destroy.
23060 * gthr-dce.h (__gthread_mutex_destroy): Call
23061 pthread_mutex_destroy.
23062 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
23063 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
23064 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
23066 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23068 * df-scan.c (df_ref_chain_change_bb): Simplify.
23069 (df_insn_change_bb): Add new_bb argument. Simplify. Call
23070 set_block_for_insn if there's any change.
23071 * df.h ((df_insn_change_bb): Fix prototype.
23072 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
23073 df_insn_change_bb, don't call set_block_for_insn.
23074 * emit-rtl.c (reorder_insns): Likewise.
23075 * haifa-sched.c (move_insn): Likewise.
23077 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23079 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
23081 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23083 * tree-flow-inline.h (next_readonly_imm_use): Return
23084 NULL_USE_OPERAND_P after the end.
23086 2008-03-01 Richard Guenther <rguenther@suse.de>
23088 PR tree-optimization/35411
23089 * tree-sra.c (sra_build_assignment): Split conversion to
23090 final type to a separate statement if we are not assigning
23093 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
23095 * fold-const.c (fold_convertible_p): Correct the logic to follow
23096 that in fold_convert().
23098 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
23101 * tree-inline.c (build_duplicate_type): When we make a
23102 duplicate type, make it unique in the canonical types system.
23104 2008-02-29 Tom Tromey <tromey@redhat.com>
23106 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
23107 input_file_stack_history, input_file_stack_restored): Remove.
23108 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
23109 * input.h (struct file_stack): Remove.
23110 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
23111 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
23113 * diagnostic.h (struct diagnostic_context) <last_module>: Change
23115 (diagnostic_last_module_changed): Add 'map' argument.
23116 (diagnostic_set_last_function): Likewise.
23117 * diagnostic.c (undiagnostic_report_current_module): Iterate using
23118 line map, not input_file_stack.
23119 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
23121 2008-02-29 Paul Brook <paul@codesourcery.com>
23123 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
23125 2008-02-29 Paul Brook <paul@codesourcery.com>
23127 * config/arm/ieee754-df.S (muldf3): Use RET macros.
23129 2008-02-29 Richard Guenther <rguenther@suse.de>
23131 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
23133 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
23134 value for comparing for a store match.
23135 (simplify_unary_expression): Do nothing for SSA_NAMEs.
23136 (try_to_simplify): Do not do a full-blown reference lookup.
23138 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
23140 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
23141 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
23143 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
23145 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
23147 * tree-loop-linear.c (try_interchange_loops): Compare memory access
23148 strides against cache sizes.
23150 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
23152 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
23155 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
23157 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
23158 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
23159 is smaller than the original promoted value.
23160 (simplify_subreg): If OP is a SUBREG, try to preserve its
23161 SUBREG_PROMOTED_VAR_P information.
23163 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
23165 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
23166 (VN_INFO_GET): Allocate new objects on the obstack.
23167 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
23168 for rpo_numbers_temp, for consistency.
23169 (free_scc_vn): Free the obstack.
23171 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
23173 * doc/invoke.texi: Document -ftree-loop-distribution.
23174 * tree-loop-distribution.c: New.
23175 * tree-pass.h (pass_loop_distribution): New.
23176 * graphds.h (struct graph): Add htab_t indices.
23177 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
23178 * tree-vectorizer.c (rename_variables_in_loop): Extern.
23179 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
23180 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
23181 * tree-data-ref.c (debug_data_dependence_relations): New.
23182 (dump_data_dependence_relation): Also print data references.
23183 (free_data_ref): Extern.
23184 (same_access_functions): Moved...
23185 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
23186 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
23187 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
23188 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
23189 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
23190 (stmts_from_loop): Skip LABEL_EXPR.
23191 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
23193 (build_rdg): Initialize rdg->indices htab.
23194 (free_rdg, stores_from_loop, ref_base_address,
23195 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
23196 have_similar_memory_accesses_1, ref_base_address_1,
23197 remove_similar_memory_refs): New.
23198 * tree-data-ref.h: Depend on tree-chrec.h.
23199 (debug_data_dependence_relations, free_data_ref): Declared.
23200 (same_access_functions): ... here.
23201 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
23203 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
23204 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
23205 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
23206 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
23207 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
23208 rdg_vertex_for_stmt): Declared.
23209 (struct rdg_edge): Add level.
23211 (free_rdg, stores_from_loop, remove_similar_memory_refs,
23212 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
23214 (rdg_has_similar_memory_accesses): New.
23215 * tree-vect-analyze.c: Remove unused static decls.
23216 * lambda.h (dependence_level): New.
23217 * common.opt (ftree-loop-distribution): New.
23218 * tree-flow.h (mark_virtual_ops_in_bb,
23219 slpeel_tree_duplicate_loop_to_edge_cfg,
23220 rename_variables_in_loop): Declared.
23221 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
23222 (OBJS-common): Add tree-loop-distribution.o.
23223 (tree-loop-distribution.o): New rule.
23224 * tree-cfg.c (mark_virtual_ops_in_bb): New.
23225 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
23226 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
23228 2008-02-28 Joseph Myers <joseph@codesourcery.com>
23231 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
23232 other than structures and unions.
23234 2008-02-28 Richard Guenther <rguenther@suse.de>
23237 2008-02-26 Richard Guenther <rguenther@suse.de>
23239 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23240 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23241 (lookup_decl_from_uid): Declare.
23242 (remove_decl_from_map): Likewise.
23243 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23244 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23245 (decl_for_uid_map): New global hashtable mapping DECL_UID
23247 (init_ttree): Allocate it.
23248 (insert_decl_to_uid_decl_map): New helper function.
23249 (make_node_stat): Insert new decls into the map.
23250 (copy_node_stat): Likewise.
23251 (lookup_decl_from_uid): New function.
23252 (remove_decl_from_map): Likewise.
23253 (print_decl_for_uid_map_statistics): New helper.
23254 (dump_tree_statistics): Call it.
23256 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23257 (referenced_var_iterator): Adjust.
23258 (FOR_EACH_REFERENCED_VAR): Adjust.
23259 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23260 (num_referenced_vars): Adjust.
23261 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23262 (first_referenced_var): Remove.
23263 (end_referenced_vars_p): Likewise.
23264 (next_referenced_var): Likewise.
23265 (referenced_var_iterator_set): New helper function.
23266 * tree-dfa.c (referenced_var_lookup): Adjust.
23267 (referenced_var_check_and_insert): Likewise.
23268 (remove_referenced_var): Likewise.
23269 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23270 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23271 (verify_call_clobbering): Likewise.
23272 (verify_memory_partitions): Likewise.
23273 (init_tree_ssa): Allocate bitmap instead of hashtable for
23275 (delete_tree_ssa): Adjust.
23276 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23277 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23278 (compute_tag_properties): Likewise.
23279 (set_initial_properties): Likewise.
23280 (find_partition_for): Likewise.
23281 (update_reference_counts): Likewise.
23282 (dump_may_aliases_for): Likewise.
23283 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23284 (add_call_clobber_ops): Likewise.
23285 (add_call_read_ops): Likewise.
23286 (get_asm_expr_operands): Likewise.
23287 * tree-into-ssa.c (dump_decl_set): Likewise.
23288 (update_ssa): Likewise.
23289 * tree-sra.c (scan_function): Likewise.
23290 (decide_instantiations): Likewise.
23291 (scalarize_parms): Likewise.
23292 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23293 (dsa_named_for): Likewise.
23294 * tree-ssa-structalias.c (update_alias_info): Likewise.
23295 (merge_smts_into): Likewise.
23297 2008-02-27 David Daney <ddaney@avtrex.com>
23300 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
23301 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
23302 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
23303 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
23304 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
23306 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
23309 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
23310 (BUILT_IN_NEXTTOWARD): Remove.
23311 (BUILT_IN_NEXTTOWARDF): Ditto.
23312 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
23313 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
23315 2008-02-27 Tom Tromey <tromey@redhat.com>
23317 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
23318 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
23320 2008-02-27 Jan Beulich <jbeulich@novell.com>
23322 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
23323 update the respective field on newdecl.
23325 2008-02-27 Revital Eres <eres@il.ibm.com>
23327 PR rtl-optimization/34999
23328 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
23329 crossing edges that ends with a call insn.
23330 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
23331 call insn and clear the EDGE_CROSSING flag of the crossing edge
23332 when fixing fallthru edges.
23334 2008-02-27 Richard Guenther <rguenther@suse.de>
23336 PR middle-end/35390
23337 * fold-const.c (fold_unary): Return the correct argument,
23338 converted to the result type.
23340 2008-02-27 Richard Guenther <rguenther@suse.de>
23342 PR middle-end/34971
23343 * expr.c (expand_expr_real_1): Assert on rotates that operate
23345 * fold-const.c (fold_binary): Use the types precision, not the
23346 bitsize of the mode if folding rotate expressions. Build rotates
23347 only for full modes.
23349 2008-02-27 Jakub Jelinek <jakub@redhat.com>
23351 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
23352 and CPP_PRAGMA_EOL.
23353 * c-pragma.c (pragma_ns_name): New typedef.
23354 (registered_pp_pragmas): New variable.
23355 (c_pp_lookup_pragma): New function.
23356 (c_register_pragma_1): If flag_preprocess_only, do nothing
23357 for non-expanded pragmas, for expanded ones push pragma's
23358 namespace and name into registered_pp_pragmas vector.
23359 (c_invoke_pragma_handler): Register OpenMP pragmas even when
23360 flag_preprocess_only, don't register GCC pch_preprocess
23361 pragma if flag_preprocess_only.
23362 * c-opts.c (c_common_init): Call init_pragma even if
23363 flag_preprocess_only.
23364 * c-pragma.c (c_pp_lookup_pragma): New prototype.
23365 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
23366 cpp_register_pragma if flag_preprocess_only.
23368 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23371 * c-parser.c (c_parser_translation_unit): Warn for empty
23372 translation unit, not empty source file.
23374 2008-02-26 Paul Brook <paul@codesourcery.com>
23376 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
23377 operand for Thumb-2.
23378 * config/arm/arm.h (reg_class): Add CORE_REGS.
23379 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
23380 (BASE_REG_CLASS): Use CORE_REGS.
23381 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
23382 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
23383 (REGNO_OK_FOR_INDEX_P): Exclude SP.
23384 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
23385 ARM_REGNO_OK_FOR_INDEX_P.
23386 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
23387 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
23388 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
23389 (ldm/stm peepholes): Ditto.
23390 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
23391 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
23392 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
23393 * config/arm/constraints.md: Enable "k" constraint on ARM.
23395 2008-02-27 Ben Elliston <bje@au.ibm.com>
23397 * config/rs6000/rs6000.c: Annotate cache line size field in all
23398 instances of struct processor_costs.
23400 2008-02-26 David Edelsohn <edelsohn@gnu.org>
23402 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
23403 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
23404 jump_bypass): New counters.
23405 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
23406 * dce.c (gate_ud_dce): Same.
23407 (gate_fast_dce): Same.
23408 * dse.c (gate_dse1): New function.
23409 (gate_dse2): New function.
23410 (gate_dse): Merge results of new gate functions.
23411 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
23412 (gate_handle_jump_bypass): Add dbg_cnt.
23413 (gate_handle_gcse): Add dbg_cnt.
23414 * ifcvt.c (gate_handle_if_conversion): Same.
23415 (gate_handle_if_after_combine): Same.
23416 (gate_handle_if_after_reload): Same.
23417 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
23419 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
23421 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
23423 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
23425 2008-02-26 Jason Merrill <jason@redhat.com>
23428 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
23429 alone if it's the naming decl for the type's main variant.
23431 2008-02-26 Tom Tromey <tromey@redhat.com>
23433 * system.h (USE_MAPPED_LOCATION): Poison.
23434 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
23435 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
23436 (make_goto_expr_edges): Likewise.
23437 (remove_bb): Likewise.
23438 (execute_warn_function_return): Likewise.
23439 * basic-block.h (struct edge_def) <goto_locus>: Change type to
23441 * c-common.c (fname_decl): Remove old location code.
23442 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
23444 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
23446 (ASM_INPUT_SOURCE_LOCATION): Likewise.
23447 (gen_rtx_ASM_INPUT): Likewise.
23448 (gen_rtx_ASM_INPUT_loc): Likewise.
23449 (get_rtx_asm_OPERANDS): Remove.
23450 * cfglayout.c (insn_locators_alloc): Remove old location code.
23451 (set_curr_insn_source_location): Likewise.
23452 (curr_insn_locator): Likewise.
23453 * print-tree.c (print_node): Remove old location code.
23454 * tree-mudflap.c (mf_varname_tree): Remove old location code.
23455 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
23456 * cfgexpand.c (expand_gimple_cond_expr): Don't use
23457 location_from_locus.
23458 (construct_exit_block): Remove old location code.
23459 * emit-rtl.c (force_next_line_note): Remove old location code.
23460 * profile.c (branch_prob): Remove old location code.
23461 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
23462 LOC_LINE): Remove old-location variants.
23463 * langhooks.c (lhd_print_error_function): Remove old location
23465 * configure, config.in: Rebuilt.
23466 * configure.ac (--enable-mapped-location): Remove.
23467 * c-decl.c (c_init_decl_processing): Remove old location code.
23468 (finish_function): Likewise.
23469 * recog.c (decode_asm_operands): Remove old location code.
23470 * c-pch.c (c_common_read_pch): Remove old location code.
23471 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
23473 * gimple-low.c (lower_function_body): Remove old location code.
23474 * toplev.c (unknown_location): Remove.
23475 (push_srcloc): Remove old-location variant.
23476 (process_options): Remove old location code.
23477 (lang_dependent_init): Likewise.
23478 * input.h (UNKNOWN_LOCATION): Move definition.
23479 (location_t): Undeprecate.
23480 (source_locus): Remove.
23481 (location_from_locus): Remove.
23482 (struct location_s): Remove.
23483 Remove all old-location code.
23484 (input_line, input_filename): Remove.
23485 * final.c (final_scan_insn): Remove old location code.
23486 * diagnostic.c (diagnostic_build_prefix): Remove
23487 USE_MAPPED_LOCATION test.
23488 * tree.h (gimple_stmt) <locus>: Now a location_t.
23489 (tree_exp) <locus>: Likewise.
23490 (DECL_IS_BUILTIN): Remove old-location variant.
23491 (annotate_with_file_line, annotate_with_locus): Likewise.
23492 (expr_locus, set_expr_locus): Update.
23493 * tree.c (build1_stat): Remove old location code.
23494 (last_annotated_node): Remove.
23495 (annotate_with_file_line): Remove old-location variant.
23496 (annotate_with_locus): Likewise.
23497 (expr_location): Remove old location code.
23498 (set_expr_location): Likewise.
23499 (expr_has_location): Likewise.
23500 (expr_locus): Likewise.
23501 (set_expr_locus): Likewise.
23502 (expr_filename): Don't use location_from_locus.
23503 (expr_lineno): Likewise.
23504 * rtl-error.c (location_for_asm): Remove old location code.
23505 * c-lex.c (cb_line_change): Remove old location code.
23506 (fe_file_change): Likewise.
23507 (cb_def_pragma): Likewise.
23508 (c_lex_with_flags): Likewise.
23509 * gengtype.c (do_typedef): Don't special-case location types.
23510 (define_location_structures): Remove.
23511 (main): Don't call define_location_structures.
23512 * tree-pretty-print.c (dump_implicit_edges): Remove old location
23515 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23518 * builtins.def (BUILT_IN_STDARG_START): Remove.
23519 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
23520 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
23521 * tree-inline.c (inline_forbidden_p_1): Likewise.
23523 2008-02-26 Richard Guenther <rguenther@suse.de>
23525 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23526 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23527 (lookup_decl_from_uid): Declare.
23528 (remove_decl_from_map): Likewise.
23529 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23530 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23531 (decl_for_uid_map): New global hashtable mapping DECL_UID
23533 (init_ttree): Allocate it.
23534 (insert_decl_to_uid_decl_map): New helper function.
23535 (make_node_stat): Insert new decls into the map.
23536 (copy_node_stat): Likewise.
23537 (lookup_decl_from_uid): New function.
23538 (remove_decl_from_map): Likewise.
23539 (print_decl_for_uid_map_statistics): New helper.
23540 (dump_tree_statistics): Call it.
23542 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23543 (referenced_var_iterator): Adjust.
23544 (FOR_EACH_REFERENCED_VAR): Adjust.
23545 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23546 (num_referenced_vars): Adjust.
23547 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23548 (first_referenced_var): Remove.
23549 (end_referenced_vars_p): Likewise.
23550 (next_referenced_var): Likewise.
23551 (referenced_var_iterator_set): New helper function.
23552 * tree-dfa.c (referenced_var_lookup): Adjust.
23553 (referenced_var_check_and_insert): Likewise.
23554 (remove_referenced_var): Likewise.
23555 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23556 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23557 (verify_call_clobbering): Likewise.
23558 (verify_memory_partitions): Likewise.
23559 (init_tree_ssa): Allocate bitmap instead of hashtable for
23561 (delete_tree_ssa): Adjust.
23562 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23563 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23564 (compute_tag_properties): Likewise.
23565 (set_initial_properties): Likewise.
23566 (find_partition_for): Likewise.
23567 (update_reference_counts): Likewise.
23568 (dump_may_aliases_for): Likewise.
23569 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23570 (add_call_clobber_ops): Likewise.
23571 (add_call_read_ops): Likewise.
23572 (get_asm_expr_operands): Likewise.
23573 * tree-into-ssa.c (dump_decl_set): Likewise.
23574 (update_ssa): Likewise.
23575 * tree-sra.c (scan_function): Likewise.
23576 (decide_instantiations): Likewise.
23577 (scalarize_parms): Likewise.
23578 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23579 (dsa_named_for): Likewise.
23580 * tree-ssa-structalias.c (update_alias_info): Likewise.
23581 (merge_smts_into): Likewise.
23583 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23586 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
23587 * c-opts.c (c_common_handle_option): Wall enables
23588 Wvolatile-register-var.
23589 * common.opt: Move Wvolatile-register-var to...
23592 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23594 * common.opt (Wlarger-than=): New.
23595 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
23597 * opts.c (common_handle_option): Handle -Wlarger-than=.
23598 * optc-gen.awk: Likewise.
23599 * opth-gen.awk: Likewise.
23600 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
23601 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23603 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23605 * c-common.c (match_case_to_enum_1): Add appropriate
23606 OPT_W* parameter to warning.
23607 (c_do_switch_warnings): Likewise.
23608 * c-typeck.c (warning_init): Add one more parameter following
23609 'warning' function.
23610 (push_init_level): Update call to warning_init.
23611 (pop_init_level): Likewise.
23612 (add_pending_init): Likewise.
23613 (output_init_element: Likewise.
23615 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23618 * toplev.c (toplev_main): If there are warnings or error, print
23619 errors for ignored options.
23620 * opts.c (ignored_options): New static variable.
23621 (postpone_unknown_option_error): New.
23622 (print_ignored_options): New.
23623 (handle_option): Postpone errors for unknown -Wno-* options.
23624 * opts.h (print_ignored_options): Declare.
23626 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
23628 * config/mips/mips.md (loadgp_blockage, blockage): Change type
23631 2008-02-25 Richard Guenther <rguenther@suse.de>
23634 2008-02-25 Richard Guenther <rguenther@suse.de>
23636 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23637 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23638 (lookup_decl_from_uid): Declare.
23639 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23640 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23641 (decl_for_uid_map): New global hashtable mapping DECL_UID
23643 (init_ttree): Allocate it.
23644 (insert_decl_to_uid_decl_map): New helper function.
23645 (make_node_stat): Insert new decls into the map.
23646 (copy_node_stat): Likewise.
23647 (lookup_decl_from_uid): New function.
23648 (print_decl_for_uid_map_statistics): New helper.
23649 (dump_tree_statistics): Call it.
23651 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23652 (referenced_var_iterator): Adjust.
23653 (FOR_EACH_REFERENCED_VAR): Adjust.
23654 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23655 (num_referenced_vars): Adjust.
23656 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23657 (first_referenced_var): Remove.
23658 (end_referenced_vars_p): Likewise.
23659 (next_referenced_var): Likewise.
23660 (referenced_var_iterator_set): New helper function.
23661 * tree-dfa.c (referenced_var_lookup): Adjust.
23662 (referenced_var_check_and_insert): Likewise.
23663 (remove_referenced_var): Likewise.
23664 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23665 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23666 (verify_call_clobbering): Likewise.
23667 (verify_memory_partitions): Likewise.
23668 (init_tree_ssa): Allocate bitmap instead of hashtable for
23670 (delete_tree_ssa): Adjust.
23671 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23672 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23673 (compute_tag_properties): Likewise.
23674 (set_initial_properties): Likewise.
23675 (find_partition_for): Likewise.
23676 (update_reference_counts): Likewise.
23677 (dump_may_aliases_for): Likewise.
23678 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23679 (add_call_clobber_ops): Likewise.
23680 (add_call_read_ops): Likewise.
23681 (get_asm_expr_operands): Likewise.
23682 * tree-into-ssa.c (dump_decl_set): Likewise.
23683 (update_ssa): Likewise.
23684 * tree-sra.c (scan_function): Likewise.
23685 (decide_instantiations): Likewise.
23686 (scalarize_parms): Likewise.
23687 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23688 (dsa_named_for): Likewise.
23689 * tree-ssa-structalias.c (update_alias_info): Likewise.
23690 (merge_smts_into): Likewise.
23692 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
23695 * doc/invoke.texi (-fcx-limited-range): Document new option.
23696 * toplev.c (process_options): Handle -fcx-fortran-rules.
23697 * common.opt: Add documentation for -fcx-fortran-rules.
23699 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
23702 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
23703 actual behaviour and C99.
23705 2008-02-26 Ben Elliston <bje@au.ibm.com>
23707 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
23708 (ASM_CPU_POWER6_SPEC): Likewise.
23709 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
23710 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
23711 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
23713 2008-02-25 Richard Guenther <rguenther@suse.de>
23715 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23716 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23717 (lookup_decl_from_uid): Declare.
23718 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23719 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23720 (decl_for_uid_map): New global hashtable mapping DECL_UID
23722 (init_ttree): Allocate it.
23723 (insert_decl_to_uid_decl_map): New helper function.
23724 (make_node_stat): Insert new decls into the map.
23725 (copy_node_stat): Likewise.
23726 (lookup_decl_from_uid): New function.
23727 (print_decl_for_uid_map_statistics): New helper.
23728 (dump_tree_statistics): Call it.
23730 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23731 (referenced_var_iterator): Adjust.
23732 (FOR_EACH_REFERENCED_VAR): Adjust.
23733 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23734 (num_referenced_vars): Adjust.
23735 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23736 (first_referenced_var): Remove.
23737 (end_referenced_vars_p): Likewise.
23738 (next_referenced_var): Likewise.
23739 (referenced_var_iterator_set): New helper function.
23740 * tree-dfa.c (referenced_var_lookup): Adjust.
23741 (referenced_var_check_and_insert): Likewise.
23742 (remove_referenced_var): Likewise.
23743 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23744 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23745 (verify_call_clobbering): Likewise.
23746 (verify_memory_partitions): Likewise.
23747 (init_tree_ssa): Allocate bitmap instead of hashtable for
23749 (delete_tree_ssa): Adjust.
23750 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23751 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23752 (compute_tag_properties): Likewise.
23753 (set_initial_properties): Likewise.
23754 (find_partition_for): Likewise.
23755 (update_reference_counts): Likewise.
23756 (dump_may_aliases_for): Likewise.
23757 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23758 (add_call_clobber_ops): Likewise.
23759 (add_call_read_ops): Likewise.
23760 (get_asm_expr_operands): Likewise.
23761 * tree-into-ssa.c (dump_decl_set): Likewise.
23762 (update_ssa): Likewise.
23763 * tree-sra.c (scan_function): Likewise.
23764 (decide_instantiations): Likewise.
23765 (scalarize_parms): Likewise.
23766 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23767 (dsa_named_for): Likewise.
23768 * tree-ssa-structalias.c (update_alias_info): Likewise.
23769 (merge_smts_into): Likewise.
23771 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
23774 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
23775 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
23776 * alias.h (nonoverlapping_memrefs_p): Likewise.
23778 2008-02-25 Jan Beulich <jbeulich@novell.com>
23780 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
23781 * config/i386/netware-libgcc.exp: Add __bswap?i2,
23782 __emultls_get_address, __emultls_register_common,
23783 __floatundi?f, and _Unwind_GetIPInfo.
23784 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
23785 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
23786 (gen_regparm_prefix): Likewise.
23787 (i386_nlm_encode_section_info): Sync with
23788 config/i386/winnt.c:i386_pe_encode_section_info().
23789 (i386_nlm_maybe_mangle_decl_assembler_name): New.
23790 i386_nlm_mangle_decl_assembler_name): New.
23791 (netware_override_options): New.
23792 * config/i386/netware.h (netware_override_options): Declare.
23793 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
23794 (i386_nlm_mangle_decl_assembler_name): Declare.
23795 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
23797 2008-02-25 Ben Elliston <bje@au.ibm.com>
23800 * c-decl.c (grokdeclarator): Remove unused local variables
23801 `typedef_type' and `type_as_written'.
23803 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
23804 unused local variable `has_hot_blocks'.
23805 (fix_crossing_conditional_branches): Remove unused local variable
23808 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
23810 PR middle-end/19984
23811 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
23812 using DEF_C99_BUILTIN.
23813 (BUILT_IN_NANF): Ditto.
23814 (BUILT_IN_NANL): Ditto.
23816 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
23817 Revital Eres <eres@il.ibm.com>
23819 * modulo-sched.c (calculate_must_precede_follow): Address TODO
23820 regarding the order of two dependent insns in the same row.
23822 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
23824 * stor-layout.c (layout_decl): Do not bump the alignment of a
23825 bit-field to more than byte alignment if it is packed.
23827 2008-02-24 David Edelsohn <edelsohn@gnu.org>
23829 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
23832 2008-02-24 Diego Novillo <dnovillo@google.com>
23834 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
23837 * tree-vrp.c (vrp_evaluate_conditional): With
23838 -Wtype-limits, emit a warning when comparing against a
23839 constant outside the natural range of OP0's type.
23840 * c.opt (Wtype-limits): Move ...
23841 * common.opt (Wtype-limits): ... here.
23843 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
23845 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
23846 * config/rs6000/e300c2c3.md: New file.
23847 * config/rs6000/rs6000.c (processor_costs): Add new costs for
23849 (rs6000_override_options): Add e300c2 and e300c3 cases to
23850 processor_target_table. Do not allow usage of Altivec or Spe
23851 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
23852 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
23853 * config/rs6000/rs6000.h (processor_type): Add
23854 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
23855 (ASM_CPU_SPEC): Add e300c2 and e300c3.
23856 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
23857 and ppce300c3. Include e300c2c3.md.
23859 2008-02-23 David Edelsohn <edelsohn@gnu.org>
23861 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
23862 instead of TARGET_STRICT_ALIGN.
23864 2008-02-23 Joseph Myers <joseph@codesourcery.com>
23866 * explow.c (memory_address): Assert that the generated address is
23869 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
23872 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
23873 * config/darwin-ppc-ldouble-patch.def: New file.
23874 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
23875 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
23876 SUBTARGET_INIT_BUILTINS if defined.
23877 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
23880 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
23883 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
23884 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
23886 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
23889 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
23890 file" warning condtional on -Winvalid-PCH.
23892 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
23894 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
23896 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
23900 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
23901 prevent reload from using MMX registers.
23902 (*mov<mode>_internal): Ditto.
23903 (*movv2sf_internal_rex64): Ditto.
23904 (*movv2sf_internal): Ditto.
23906 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23908 PR documentation/31569
23909 * doc/install.texi2html: Use makeinfo --no-number-sections.
23911 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23913 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
23914 ensure that we can address an entire entity > 8 bytes. Don't
23915 generate reg+reg addressing for such data.
23917 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23919 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
23920 strings when optimizing for size, unless the target cares about
23923 2008-02-22 Tom Tromey <tromey@redhat.com>
23925 * regclass.c (current_pass): Remove declaration.
23927 2008-02-22 Anatoly Sokolov <aesok@post.ru>
23929 * config/avr/libgcc.S (__RAMPZ__): Define.
23930 (__do_copy_data): Add for devices with 128KB code memory.
23932 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23934 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
23936 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
23938 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
23940 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
23943 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23946 * c-typeck.c (build_binary_op): Warn about floating point
23947 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
23949 2008-02-21 Janis Johnson <janis187@us.ibm.com>
23952 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
23953 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
23955 (rs6000_override_options): Set altivec_abi as default, not override,
23956 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
23957 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
23958 is used; use new member spe_abi.
23959 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
23960 spe_abi and altivec_abi.
23962 2008-02-22 Tomas Bily <tbily@suse.cz>
23964 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
23966 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23969 * config.build (build_file_translate): Set to `CMD //c' only if
23971 * Makefile.in (build_file_translate): Improve comment.
23973 2008-02-21 Jan Hubicka <jh@suse.cz>
23975 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
23976 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
23977 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
23979 2008-02-21 Michael Matz <matz@suse.de>
23982 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
23984 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
23986 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
23987 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
23988 as insn constraint.
23989 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
23990 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
23991 SSE_VEC_FLOAT_MODE_P as insn constraint.
23992 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
23993 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
23994 sse4a_movntdf using MODEF mode iterator.
23995 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
23996 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
23997 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
23998 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
23999 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
24000 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
24001 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
24003 2008-02-21 Richard Guenther <rguenther@suse.de>
24005 * tree.def (PAREN_EXPR): New tree code.
24006 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
24008 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
24009 * expr.c (expand_expr_real_1): Likewise.
24010 * tree-inline.c (estimate_num_insns_1): Likewise.
24011 * tree-complex.c (expand_complex_move): Likewise.
24012 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
24015 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
24018 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
24020 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
24023 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
24025 * config/sh/sh.c (find_barrier): Don't go past
24026 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
24028 2008-02-20 DJ Delorie <dj@redhat.com>
24030 * config/h8300/h8300.md (insv): Force source operand to be a register.
24032 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
24033 as a jump, not as a plain insn.
24035 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
24037 * doc/invoke.texi (Warning Options): Add new option
24038 -Wframe-larger-than=.
24039 (-Wframe-larger-than): Document.
24041 * flags.h (warn_frame_larger_than, frame_larger_than_size):
24042 Add declarations for new option variables.
24044 * final.c (final_start_function): Check the frame size
24045 before emission and issue a Wframe-larger-than warning.
24047 * opts.c (warn_frame_larger_than, frame_larger_than_size):
24048 Add definitions for new option variables.
24049 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
24051 * common.opt (Wframe-larger-than=): New option.
24053 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
24055 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
24056 (<sse>_div<mode>3): Ditto.
24057 (<sse>_vmdiv<mode>3): Ditto.
24058 (<sse>_vmsqrt<mode>2): Ditto.
24059 (*smax<mode>3): Ditto.
24060 (sse5_frcz<mode>2): Ditto.
24061 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
24062 as insn constraint.
24064 2008-02-20 Richard Guenther <rguenther@suse.de>
24066 PR middle-end/35265
24067 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
24068 be happy with INTEGRAL_TYPE_P.
24070 2008-02-20 Richard Guenther <rguenther@suse.de>
24072 * fold-const.c (split_tree): Associate floatig-point expressions
24073 if flag_associative_math is set.
24075 2008-02-20 Richard Guenther <rguenther@suse.de>
24077 * tree.h (fold_real_zero_addition_p): Declare.
24078 * fold-const.c (fold_real_zero_addition_p): Export.
24079 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
24080 floating-point operations with zero and one.
24082 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
24084 * doc/install.texi: Correct references to CFLAGS, replacing them
24085 with BOOT_CFLAGS. Document flags used during bootstrap for
24088 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
24090 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
24091 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
24092 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
24094 (smin<mode>3): Ditto from similar patterns.
24095 (smax<mode>3): Ditto.
24096 (*ieee_smin<mode>3): Ditto.
24097 (*ieee_smax<mode>3): Ditto.
24098 * config/i386/sse.md (sse): New mode attribute.
24099 (mov<mode>): Macroize expander from movv4sf and movv2df using
24100 SSEMODEF2P mode iterator.
24101 (<sse>_movnt<mode>): Ditto from similar patterns. Use
24102 SSE_VEC_FLOAT_MODE_P as insn constraint.
24103 (storent<mode>): Ditto.
24104 (storent<mode>): Macroize expander from storentsf and storentdf using
24105 MODEF mode iterator.
24106 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
24107 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
24108 (abs<mode>2): Ditto from similar patterns.
24109 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
24110 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
24111 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
24112 (<sse>_vmsqrt<mode>2): Ditto.
24113 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
24114 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
24115 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
24116 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
24117 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
24118 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
24119 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
24121 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
24122 iterator and SSE_FLOAT_MODE_P as insn constraint.
24123 (<sse>_ucomi): Ditto from similar patterns.
24124 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
24125 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
24126 SSE_VEC_FLOAT_MODE_P as insn constraint.
24127 (vcond<mode>): Ditto from similar patterns.
24128 (and<mode>3, *and<mode>3): Ditto.
24129 (<sse>_nand<mode>3): Ditto.
24130 (ior<mode>3, *ior<mode>3): Ditto.
24131 (xor<mode>3, *xor<mode>3): Ditto.
24132 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
24133 iterator and SSE_FLOAT_MODE_P as insn constraint.
24134 (*nand<mode>3): Ditto from similar patterns.
24135 (*ior<mode>3): Ditto.
24136 (*xor<mode>3): Ditto.
24138 2008-02-20 Ira Rosen <irar@il.ibm.com>
24140 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
24141 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
24142 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
24144 2008-02-19 Jan Hubicka <jh@suse.cz>
24146 * predict.c (tree_bb_level_predictions): Remove variable next
24147 mistakely introduced by previous commit.
24149 2008-02-19 Jan Hubicka <jh@suse.cz>
24151 * predict.c (predict_paths_leading_to): Rewrite.
24152 (predict_paths_for_bb): New.
24153 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
24155 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24158 * Makefile.in (build_file_translate): New.
24159 (gcc-vers.texi): Use it for translating $(abs_srcdir).
24160 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
24161 * configure.ac (build_file_translate): Substitute it.
24162 * configure: Regenerate.
24164 2008-02-19 Jan Hubicka <jh@suse.cz>
24166 PR rtl-optimization/34408
24167 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
24170 2008-02-19 Jan Hubicka <jh@suse.cz>
24172 PR middle-end/28779
24173 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
24176 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
24179 * config/i386/i386-modes.def: Revert the last DI alignment
24180 change until Ada people can look into it.
24182 2008-02-19 Nick Clifton <nickc@redhat.com>
24184 * opts.c (print_specific_help): Fix typo in --help text.
24186 2008-02-19 Jakub Jelinek <jakub@redhat.com>
24189 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
24190 32-bit inline asm without asm alternatives for host GCC < 3.0.
24192 2008-02-19 Richard Guenther <rguenther@suse.de>
24194 PR tree-optimization/34989
24195 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
24196 Allow propagation to INDIRECT_REF if we can simplify only.
24198 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24200 * c-common.c (warn_for_collisions_1): Use appropriate option when
24203 2008-02-19 Nick Clifton <nickc@redhat.com>
24206 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
24207 (handle_options): Fix indentation.
24208 (print_filtered_help): If no language-specific options were
24209 displayed tell the user how to list all the options supported by
24210 the language's front-end.
24211 (print_specific_help): Fix indentation and remove duplicate line.
24212 (common_handle_option): Handle the -v option.
24213 For --help enable the display of undocumented options if the -v
24214 switch has been included on the command line.
24215 For --help= check for overlaps in the arguments between the option
24216 classes and the language names and issue a warning when they
24217 cannot be disambiguated.
24218 * c.opt (v): Pass on to the common option handler.
24220 2008-02-19 Revital Eres <eres@il.ibm.com>
24222 * modulo-sched.c (sms_schedule): Change dump message when
24223 create_ddg function fails.
24224 (try_scheduling_node_in_cycle): Rename row to cycle.
24225 (print_partial_schedule): Rename CYCLE to ROW.
24227 2008-02-19 Christian Bruel <christian.bruel@st.com>
24228 Zdenek Dvorak <ook@ucw.cz>
24230 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
24232 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
24235 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
24236 (*x86_movdicc_0_m1_se): Ditto.
24238 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
24240 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
24241 (CMPtype): Define as __gcc_CMPtype.
24242 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
24243 (CMPtype): Define as __gcc_CMPtype.
24245 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
24247 Support valgrind 3.3 for --enable-checking=valgrind.
24248 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
24250 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
24251 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
24252 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
24253 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
24254 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
24255 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
24256 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
24258 * ggc-zone.c: Similar.
24259 * ggc-page.c: Similar.
24261 2008-02-19 Paul Brook <paul@codesourcery.com>
24264 * config/arm/ieee754-df.S: Fix do_it typo.
24265 * config/arm/ieee754-sf.S: Fix do_it typo.
24267 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
24270 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
24271 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
24272 (OPTION_MASK_ISA_SSE_SET): Likewise.
24273 (OPTION_MASK_ISA_SSE2_SET): Likewise.
24274 (OPTION_MASK_ISA_SSE3_SET): Likewise.
24275 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
24276 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
24277 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
24278 (OPTION_MASK_ISA_SSE4_SET): Likewise.
24279 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
24280 (OPTION_MASK_ISA_SSE5_SET): Likewise.
24281 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
24282 (OPTION_MASK_ISA_MMX_UNSET): Updated.
24283 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
24284 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
24285 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
24286 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
24287 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
24288 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
24289 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
24290 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
24291 (OPTION_MASK_ISA_SSE4): Removed.
24292 (ix86_handle_option): Turn on bits in ix86_isa_flags and
24293 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
24294 (override_options): Don't turn on implied SSE/MMX bits in
24297 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
24299 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
24302 2008-02-18 Joey Ye <joey.ye@intel.com>
24304 PR middle-end/34921
24305 * tree-nested.c (insert_field_into_struct): Set type alignment
24306 to field alignment if the former is less than the latter.
24308 2008-02-18 Jakub Jelinek <jakub@redhat.com>
24310 * BASE-VER: Set to 4.4.0.
24312 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24314 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
24315 * doc/cfg.texi: Likewise.
24316 * doc/extend.texi: Likewise.
24317 * doc/gty.texi: Likewise.
24318 * doc/invoke.texi: Likewise.
24319 * doc/loop.texi: Likewise.
24320 * doc/md.texi: Likewise.
24321 * doc/passes.texi: Likewise.
24322 * doc/rtl.texi: Likewise.
24323 * doc/sourcebuild.texi: Likewise.
24324 * doc/tm.texi: Likewise.
24325 * doc/tree-ssa.texi: Likewise.
24327 2008-02-17 Richard Guenther <rguenther@suse.de>
24329 PR middle-end/35227
24330 * tree-complex.c (init_parameter_lattice_values): Handle parameters
24331 without default definition.
24333 2008-02-17 Richard Guenther <rguenther@suse.de>
24335 PR tree-optimization/35231
24336 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
24339 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
24342 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24343 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
24344 libgcc_cmp_return mode.
24346 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24349 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
24351 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
24353 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
24356 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24358 * doc/c-tree.texi: Use `@.' where appropriate.
24359 * doc/extend.texi: Likewise.
24360 * doc/install.texi: Likewise.
24361 * doc/invoke.texi: Likewise.
24362 * doc/loop.texi: Likewise.
24363 * doc/makefile.texi: Likewise.
24364 * doc/md.texi: Likewise.
24365 * doc/passes.texi: Likewise.
24366 * doc/standards.texi: Likewise.
24367 * doc/tm.texi: Likewise.
24369 2008-02-15 Jakub Jelinek <jakub@redhat.com>
24371 PR middle-end/35196
24372 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
24374 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
24375 rather than in entry_bb.
24377 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24379 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
24380 libgcc_cmp_return mode.
24382 2008-02-15 Jakub Jelinek <jakub@redhat.com>
24384 PR middle-end/35130
24385 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
24386 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
24388 2008-02-15 Richard Guenther <rguenther@suse.de>
24389 Zdenek Dvorak <ook@ucw.cz>
24391 PR tree-optimization/35164
24392 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
24393 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
24394 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
24395 Only propagate addresses which do not have abnormal SSA_NAMEs
24398 2008-02-15 Joseph Myers <joseph@codesourcery.com>
24401 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
24403 2008-02-15 Jan Hubicka <jh@suse.cz>
24405 PR middle-end/35149
24406 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
24408 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24410 PR middle-end/34621
24411 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
24412 when calculating alignment_pad.
24414 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24416 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
24417 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
24418 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
24419 and STACK_BOUNDARY define.
24421 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
24423 PR preprocessor/35061
24424 * c-pragma.c (handle_pragma_pop_macro): Check that
24425 pushed_macro_table has been allocated.
24427 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
24429 PR middle-end/35136
24430 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
24431 (force_gimple_operand): Likewise.
24432 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
24433 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
24434 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
24435 (find_interesting_uses_address): Check addressability and alignment
24436 of the base expression only after substituting bases of IVs into it.
24438 2008-02-14 Michael Matz <matz@suse.de>
24441 * function.c (instantiate_virtual_regs_in_insn): Reload address
24442 before falling back to reloading the whole operand.
24444 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
24446 * config/s390/s390.c (s390_mainpool_start): Emit the pool
24447 before the first section switch note.
24449 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24451 * doc/bugreport.texi: Update copyright years.
24452 * doc/c-tree.texi: Likewise.
24453 * doc/cfg.texi: Likewise.
24454 * doc/cpp.texi: Likewise.
24455 * doc/cppinternals.texi: Likewise.
24456 * doc/fragments.texi: Likewise.
24457 * doc/frontends.texi: Likewise.
24458 * doc/gcc.texi: Likewise.
24459 * doc/gty.texi: Likewise.
24460 * doc/hostconfig.texi: Likewise.
24461 * doc/implement-c.texi: Likewise.
24462 * doc/libgcc.texi: Likewise.
24463 * doc/loop.texi: Likewise.
24464 * doc/makefile.texi: Likewise.
24465 * doc/options.texi: Likewise.
24466 * doc/passes.texi: Likewise.
24467 * doc/rtl.texi: Likewise.
24468 * doc/sourcebuild.texi: Likewise.
24469 * doc/standards.texi: Likewise.
24470 * doc/tree-ssa.texi: Likewise.
24471 * doc/trouble.texi: Likewise.
24473 * doc/extend.texi: Use @: or add comma where appropriate.
24474 * doc/invoke.texi: Likewise.
24475 * doc/tm.texi: Likewise.
24477 2008-02-14 Alan Modra <amodra@bigpond.net.au>
24480 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
24483 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
24485 * doc/md.texi (clz, ctz): Add reference.
24486 * doc/rtl.texi (clz, ctz): Likewise.
24488 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24491 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
24494 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
24496 * config/s390/s390.c (struct constant_pool): New field
24497 emit_pool_after added.
24498 (s390_mainpool_start): Set the emit_pool_after flag according
24499 to the section switch notes.
24500 (s390_mainpool_finish): Consider emit_pool_after when emitting
24501 the literal pool at the end of the function.
24502 (s390_chunkify_start): Force literal pool splits at section
24505 2008-02-13 Michael Matz <matz@suse.de>
24508 * var-tracking.c (clobber_variable_part): Correctly traverse the
24511 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24514 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
24515 Add -fdump-ipa-inline.
24516 * tree-dump.c (dump_files): Remove tree-inlined dump.
24517 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
24519 2008-02-12 Richard Guenther <rguenther@suse.de>
24521 PR tree-optimization/35171
24522 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
24525 2008-02-12 Richard Guenther <rguenther@suse.de>
24527 PR middle-end/35163
24528 * fold-const.c (fold_widened_comparison): Use get_unwidened in
24529 value-preserving mode. Disallow final truncation.
24531 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
24533 PR middle-end/35136
24534 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
24535 code from here to...
24536 (force_gimple_operand): ...here.
24538 2008-02-12 Jakub Jelinek <jakub@redhat.com>
24541 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
24542 non-compatible pointers.
24543 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
24544 different FIELD_DECLs, try harder by comparing field offsets, sizes
24547 PR inline-asm/35160
24548 * function.c (match_asm_constraints_1): Don't replace the same input
24551 2008-02-12 Anatoly Sokolov <aesok@post.ru>
24553 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
24554 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
24555 (expand_epilogue): Restore RAMPZ register.
24556 * config/avr/avr.md (RAMPZ_ADDR): New constant.
24558 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
24560 * config/i386/cygwin.asm: (__alloca): Correct calling
24561 convention and alignment.
24562 (__chkstk): Force 8 byte stack alignment.
24564 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
24565 Richard Guenther <rguenther@suse.de>
24567 PR tree-optimization/33992
24568 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
24569 the zero we compare against.
24571 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
24573 PR libfortran/35063
24574 * gthr-win32.h (__gthread_mutex_destroy_function): New function
24575 to CloseHandle after unlocking to prevent accumulation of handle
24578 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24580 PR middle_end/34150
24581 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
24582 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
24583 and update LABEL_NUSES during and after reload.
24585 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
24587 PR middle-end/34627
24588 * combine.c (simplify_if_then_else): Make sure the comparison is
24589 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
24591 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
24594 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
24595 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
24596 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
24597 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
24598 * tree.h (get_type_static_bounds): Likewise.
24600 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24602 * doc/invoke.texi (Option Summary, C++ Dialect Options)
24603 (Objective-C and Objective-C++ Dialect Options, Warning Options):
24604 Make -Wfoo language annotations match what the compiler outputs.
24606 2008-02-08 Sa Liu <saliu@de.ibm.com>
24608 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
24609 intrinsics spu_convts, spu_convtu, spu_convtf.
24611 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
24613 * doc/extend.texi (Function Attributes) <noinline>: Mention
24614 asm ("") as method to keep calls.
24616 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24619 * doc/options.texi (Options): Replace references to opts.sh with
24621 * opts-common.c: Likewise.
24622 * optc-gen.awk: Likewise.
24624 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
24626 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
24628 2008-02-07 Richard Henderson <rth@redhat.com>
24631 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
24632 EXPR_LIST for the REG_EQUAL instead of a comparison with a
24635 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
24637 PR tree-optimization/35085
24638 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
24639 for operand entry oe2 in addition to operand entry oe3 in order to
24640 expose more opportunities for vectorizer sum reduction.
24642 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24645 * Makefile.in (LIBS): Remove $(GMPLIBS).
24646 (cc1-dummy, cc1): Add $(GMPLIBS).
24648 2008-02-06 Jan Hubicka <jh@suse.cz>
24651 * i386.md (moddf_integer): Do not produce partial memory stalls for
24652 targets where it hurts.
24654 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
24657 * optabs.c (expand_float): Do not check for decimal modes when
24658 expanding unsigned integer through signed conversion.
24660 2008-02-06 Nick Clifton <nickc@redhat.com>
24662 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
24663 inside the clobber with a match_operand and duplicated operand
24664 number in the constraint.
24665 (ineqbranchsi): Delete redundant comment.
24667 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
24669 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
24670 builtin_define ("__USE_INIT_FINI__").
24671 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
24673 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
24675 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24677 PR documentation/30330
24678 * doc/invoke.texi (C++ Dialect Options)
24679 (Objective-C and Objective-C++ Dialect Options, Warning Options):
24680 For each warning option -Wfoo that allows -Wno-foo, ensure both
24681 -Wfoo and -Wno-foo are listed in the option index. Fix index
24682 entry of -Wswitch-default, index -Wnormalized= including the
24683 `=', and -Wlarger-than-@var{len} including @var{len}.
24685 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
24687 * config/i386/i386.md (floatunssisf2): Use
24688 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
24689 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
24690 Macroize expander using MODEF mode iterator.
24692 2008-02-05 Diego Novillo <dnovillo@google.com>
24694 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
24697 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
24699 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24702 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
24704 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
24707 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
24708 to indicate if a message should be generated.
24709 (init_cumulative_args): Updated.
24710 (function_value_32): Likewise.
24712 2008-02-05 Joseph Myers <joseph@codesourcery.com>
24714 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
24716 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
24719 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
24720 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
24722 2008-02-04 Diego Novillo <dnovillo@google.com>
24724 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
24727 * tree-vrp.c (vrp_evaluate_conditional): With
24728 -Wtype-limits, emit a warning when comparing against a
24729 constant outside the natural range of OP0's type.
24731 2008-02-04 Richard Guenther <rguenther@suse.de>
24733 PR middle-end/33631
24734 * expr.c (count_type_elements): Give for unions instead of
24737 2008-02-04 Richard Guenther <rguenther@suse.de>
24739 PR middle-end/35043
24740 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
24741 to TYPE_DOMAINs base type instead of using bitsizetype here.
24743 2008-02-03 Jason Merrill <jason@redhat.com>
24745 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
24747 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24750 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
24751 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
24752 (RS/6000 and PowerPC Options): Fix typos and markup.
24753 * doc/passes.texi (Tree-SSA passes): Likewise.
24755 2008-02-02 Michael Matz <matz@suse.de>
24758 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
24759 from record_last_reg_set_info.
24760 (record_last_reg_set_info): Take an RTX argument, iterate over all
24761 constituent hardregs.
24762 (record_last_set_info, record_opr_changes): Change calls to
24763 new signature or to record_last_reg_set_info_regno.
24765 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
24767 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
24769 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
24771 PR rtl-optimization/34773
24772 * reg-notes.def (EQUAL): Mention significance of combination of
24773 REG_EQUAL and REG_RETVAL.
24774 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
24775 insn that has a REG_RETVAL.
24777 2008-02-01 Roger Sayle <roger@eyesopen.com>
24780 * configure.ac (--enable-fixed-point): Disable unless explicitly
24782 * configure: Regenerate.
24784 2008-02-01 Richard Guenther <rguenther@suse.de>
24787 * invoke.texi (-finline-limit): Remove no longer true parts
24788 of the documentation. Note that there is no default value.
24790 2008-02-01 Andrew Pinski <pinskia@gmail.com>
24791 Mark Mitchell <mark@codesourcery.com>
24792 Ben Elliston <bje@au.ibm.com>
24795 * doc/extend.texi (Other Builtins): Document.
24797 2008-01-31 Tom Browder <tom.browder@gmail.com>
24799 * doc/c-tree.texi (Types): Fix grammar.
24800 (Expression trees): Ditto.
24801 * doc/passes.texi (Tree-SSA passes): Ditto.
24803 * doc/configterms.texi (Configure Terms): Fix typo.
24804 * doc/cpp.texi (Common Predefined Macros): Ditto.
24805 * doc/md.texi (Machine Constraints): Ditto.
24807 * doc/makefile.texi (Makefile): Add comma.
24809 2008-01-31 Tom Browder <tom.browder@gmail.com>
24810 Gerald Pfeifer <gerald@pfeifer.com>
24812 * doc/sourcebuild.texi (Front End): Remove references to CVS
24813 and CVSROOT/modules.
24814 (Texinfo Manuals): Replace reference to CVS by one to SVN.
24815 (Back End): Remove reference to CVS.
24817 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
24820 * config/mips/mips.c (gen_load_const_gp): New function, taking a
24822 (mips16_gp_pseudo_reg): ...here.
24823 * config/mips/mips.md (load_const_gp): Replace with...
24824 (load_const_gp_<mode>): ...this :P-based insn.
24826 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24828 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
24829 options. Minor fixes.
24830 (-std): Move reference to standards closer to where language
24831 standards are first mentioned.
24833 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
24835 PR rtl-optimization/34995
24836 * reload.c (alternative_allows_const_pool_ref): Take an rtx
24837 parameter and return a bool. If the rtx parameter is nonnull,
24838 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
24839 (find_reloads): Update call accordingly. Pass the new operand
24840 if it needed no address reloads, otherwise pass null.
24842 2008-01-30 Richard Henderson <rth@redhat.com>
24845 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
24846 for unbounded arrays.
24848 2008-01-30 Silvius Rus <rus@google.com>
24850 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
24852 2008-01-30 Jan Hubicka <jh@suse.cz>
24855 * i386.c (init_cumulative_args): Use real function declaration when
24858 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
24860 PR rtl-optimization/34998
24861 * global.c (build_insn_chain): Treat non-subreg_lowpart
24862 SUBREGs of pseudos as clobbering all the words covered by the
24863 SUBREG, not just all the bytes.
24864 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
24865 original df_ref rather than an extract parameter.
24866 (global_conflicts): Update call accordingly.
24868 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
24870 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
24871 the overflow check to make it easier to read.
24872 (__fixtfdi): Change the type of the ll member in union
24873 long_double to UDItype_x.
24875 2008-01-30 Jakub Jelinek <jakub@redhat.com>
24877 PR middle-end/34969
24878 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
24879 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
24880 * tree-inline.c (fold_marked_statements): Call
24881 cgraph_update_edges_for_call_stmt if folding a call statement.
24882 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
24883 debug_generic_stmt calls, reset it back afterwards.
24886 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
24888 * c-typeck.c (build_external_ref): Don't pedwarn about
24889 static vars in current function's scope.
24891 2008-01-29 Joseph Myers <joseph@codesourcery.com>
24893 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
24895 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
24898 * ipa-struct-reorg.c: Fix spelling.
24899 * params.def: Ditto.
24901 2008-01-29 Richard Guenther <rguenther@suse.de>
24903 PR middle-end/35006
24904 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
24906 * tree-inline.c (remap_type): Increment remapping_type_depth
24907 around remapping types.
24908 (copy_body_r): Only add referenced variables if they are referenced
24909 from code, not types.
24911 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
24922 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
24923 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
24925 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
24928 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
24929 pointer for tiny stack.
24931 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
24933 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
24935 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
24937 * config/vx-common.h: Fix typo in comment.
24939 2008-01-28 Ian Lance Taylor <iant@google.com>
24943 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
24944 coalesce pointers if they have different DECL_NO_TBAA_P values.
24945 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
24946 between variables with different DECL_NO_TBAA_P values.
24948 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
24951 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
24952 are not legitimate small data references on SPE targets.
24954 2008-01-28 David Daney <ddaney@avtrex.com>
24956 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
24958 2008-01-28 David Daney <ddaney@avtrex.com>
24960 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
24962 2008-01-27 Joseph Myers <joseph@codesourcery.com>
24964 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
24965 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
24966 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
24967 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
24968 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
24969 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
24970 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
24971 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
24973 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24975 * basic-block.h (condjump_equiv_p): Fix comment.
24977 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24979 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
24980 print_generic_stmt_indented): Fix comment.
24982 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24984 * configure.ac (__stack_chk_fail): Add detecion for availability
24985 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
24986 * configure: Regenerate.
24988 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
24990 PR middle-end/34688
24991 * final.c (output_addr_const): Handle TRUNCATE.
24993 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
24996 * tree-ssa-loop-ivopts.c (comp_cost): New type.
24997 (zero_cost, infinite_cost): New constants.
24998 (struct cost_pair): Change type of cost to comp_cost.
24999 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
25000 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
25002 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
25003 split_address_cost, ptr_difference_cost, difference_cost,
25004 get_computation_cost_at, get_computation_cost,
25005 determine_use_iv_cost_generic, determine_use_iv_cost_address,
25006 determine_use_iv_cost_condition, determine_use_iv_costs,
25007 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
25008 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
25009 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
25010 Change type of cost to comp_cost.
25011 (determine_iv_cost): Increase cost of non-original ivs, instead
25012 of decreasing the cost of original ones.
25013 (get_address_cost): Indicate the complexity of the addressing mode
25015 (try_add_cand_for): Prefer using ivs not specific to some object.
25016 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
25018 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
25019 Janis Johnson <janis187@us.ibm.com>
25022 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
25023 (TARGET_INSTANTIATE_DECLS): Likewise.
25024 * target.h (expand_to_rtl_hook): New target hook.
25025 (instantiate_decls): Likewise.
25026 * function.c (instantiate_decl): Make non-static. Rename to...
25027 (instantiate_decl_rtl): ... this.
25028 (instantiate_expr): Use instantiate_decl_rtl.
25029 (instantiate_decls_1): Likewise.
25030 (instantiate_decls): Likewise.
25031 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
25032 * function.h (instantiate_decl_rtl): Add prototype.
25033 * cfgexpand.c (target.h): New include.
25034 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
25035 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
25036 (TARGET_INSTANTIATE_DECLS): Likewise.
25037 (TARGET_INITIALIZER): New target hooks added.
25038 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
25040 * config/rs6000/rs6000.c (tree-flow.h): New include.
25041 (machine_function): Add sdmode_stack_slot field.
25042 (rs6000_alloc_sdmode_stack_slot): New function.
25043 (rs6000_instantiate_decls): Likewise.
25044 (rs6000_secondary_memory_needed_rtx): Likewise.
25045 (rs6000_check_sdmode): Likewise.
25046 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
25047 (TARGET_INSTANTIATE_DECLS): Likewise.
25048 (rs6000_hard_regno_mode_ok): Allow SDmode.
25049 (num_insns_constant): Likewise. Handle _Decimal32 constants.
25050 (rs6000_emit_move): Handle SDmode.
25051 (function_arg_advance): Likewise.
25052 (function_arg): Likewise.
25053 (rs6000_gimplify_va_arg): Likewise. Add special handling of
25054 SDmode var args for 32-bit compiles.
25055 (rs6000_secondary_reload_class): Handle SDmode.
25056 (rs6000_output_function_epilogue): Likewise.
25057 (rs6000_function_value): Simplify if statement.
25058 (rs6000_libcall_value): Likewise.
25059 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
25060 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
25061 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
25062 (movsd_hardfloat): New define_insn.
25063 (movsd_softfloat): Likewise.
25064 (movsd_store): Likewise.
25065 (movsd_load): Likewise.
25066 (extendsddd2): Likewise.
25067 (extendsdtd2): Likewise.
25068 (truncddsd2): Likewise.
25069 (movdd_hardfloat64): Fixup comment.
25070 (UNSPEC_MOVSD_LOAD): New constant.
25071 (UNSPEC_MOVSD_STORE): Likewise.
25073 2008-01-26 Jakub Jelinek <jakub@redhat.com>
25076 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
25078 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
25079 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
25080 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
25081 and TRUTH_XOR_EXPR.
25083 2008-01-26 David Edelsohn <edelsohn@gnu.org>
25086 * config.gcc: Separate AIX 5.3 from AIX 6.1.
25087 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25088 __LONGDOUBLE128 too.
25089 * config/rs6000/aix61.h: New file.
25091 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
25093 PR rtl-optimization/34959
25094 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
25095 popcount and parity rtxes the same mode as their operand.
25096 Truncate or extend the result to the return value's mode
25099 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
25102 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
25103 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
25104 to GOT_VERSION_REGNUM.
25105 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
25106 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
25107 * config/mips/mips.c (mips_emit_call_insn): New function.
25108 (mips_call_tls_get_addr): Call mips_expand_call directly.
25109 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
25111 (mips16_build_call_stub): Likewise. Return the call insn or null.
25112 (mips_expand_call): Update the call to mips16_build_call_stub
25113 accordingly and a remove redundant condition. Assert that MIPS16
25114 stubs do not use lazy binding. Use mips_emit_call_insn and return
25116 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
25118 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
25119 (mips_avoid_hazard): Remove hazard_set handling.
25120 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
25121 (UNSPEC_RESTORE_GP): ...this.
25122 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
25123 (FAKE_CALL_REGNO): Rename to...
25124 (GOT_VERSION_REGNUM): ...this.
25125 (type): Add "ghost" value. Add an associated insn reservation.
25126 (hazard_set): Remove.
25127 (exception_receiver): Rename to...
25128 (restore_gp): ...this and update the unspec identifier accordingly.
25129 (exception_receiver, nonlocal_got_receiver): New expanders.
25130 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
25131 FAKE_CALL_REGNO. Remove hazard_set attribute.
25132 (set_got_version, update_got_version): New patterns.
25134 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
25137 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
25139 2008-01-25 Joseph Myers <joseph@codesourcery.com>
25142 * doc/install.texi2html: Generate gcc-vers.texi.
25144 2008-01-25 DJ Delorie <dj@redhat.com>
25146 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
25148 2008-01-25 Joseph Myers <joseph@codesourcery.com>
25150 * config/c4x: Remove directory.
25151 * config.gcc (crx-*, mt-*): Mark obsolete.
25152 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
25153 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
25154 sh-*-rtemscoff*): Remove cases.
25155 * defaults.h (C4X_FLOAT_FORMAT): Remove.
25156 * real.c (encode_c4x_single, decode_c4x_single,
25157 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
25158 c4x_extended_format): Remove.
25159 * real.h (c4x_single_format, c4x_extended_format): Remove.
25160 * doc/extend.texi (interrupt, naked): Remove mention of attributes
25162 (Pragmas): Remove comment about c4x pragmas.
25163 * doc/install.texi (c4x): Remove target-specific instructions.
25164 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
25165 * doc/md.texi (Machine Constraints): Remove C4x documentation.
25166 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
25167 refer to C4x source files as examples.
25168 (C4X_FLOAT_FORMAT): Remove documentation.
25170 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
25172 * config/bfin/bfin.c (override_options): Reorder tests so that
25173 flag_pic gets enabled for -msep-data.
25175 2008-01-25 Richard Guenther <rguenther@suse.de>
25177 PR middle-end/32244
25178 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
25179 to its bitfield precision if required.
25181 2008-01-25 Jakub Jelinek <jakub@redhat.com>
25183 PR middle-end/33880
25184 * tree-nested.c (walk_omp_for): New function.
25185 (convert_nonlocal_reference, convert_local_reference): Call
25186 walk_omp_for on OMP_FOR.
25187 (convert_call_expr): Call walk_body on OMP_FOR's
25188 OMP_FOR_PRE_INIT_BODY.
25190 2008-01-25 Richard Guenther <rguenther@suse.de>
25192 PR tree-optimization/34966
25193 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
25194 default defs and PHI_NODEs we have to insert after the
25195 defining statement.
25197 2008-01-24 Nick Clifton <nickc@redhat.com>
25199 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
25200 Provide a default definition.
25201 (LIBGCC2_UNITS_PER_WORD): Likewise.
25203 * config/stormy16/stormy16.c: Include df.h for the prototype
25204 for df_regs_ever_live_p.
25205 (xstormy16_expand_builtin_va_start): Convert the stack offset
25206 into a component_ref and then use POINTER_PLUS_EXPR to add it
25207 to the incoming_virtual_args_rtx.
25208 (xstormy16_gimplify_va_arg_expr): Rename to
25209 xstormy16_gimplify_va_arg_expr.
25210 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
25211 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
25212 xstormy16_gimplify_va_arg_expr.
25213 Fix up some formatting issues.
25215 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
25216 Move to predicates.md.
25217 (xs_hi_general_operand): Likewise.
25218 (xs_hi_nonmemory_operand): Likewise.
25219 * config/stormy16/predicates.md:
25220 (xstormy16_carry_plus_operand): New predicate.
25221 (xs_hi_general_operand): New predicate.
25222 (xs_hi_nonmemory_operand): New predicate.
25223 * config/stormy16/stormy16-protos.h:
25224 (xstormy16_carry_plus_operand): Delete prototype.
25225 (xs_hi_general_operand): Likewise.
25226 (xs_hi_nonmemory_operand): Likewise.
25228 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
25229 modifiers as they are no longer needed and they can trigger
25230 reload spill failures.
25232 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
25233 with a match_operand in order to help reload.
25235 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
25236 constraint with 'e' for the 8th alternative as this version of
25237 the mov.w instruction only accepts the lower 8 registers.
25239 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
25242 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
25243 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
25246 2008-01-25 Jakub Jelinek <jakub@redhat.com>
25248 PR middle-end/33333
25249 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
25251 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
25253 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
25255 (remove_structure): Update allocations list before removing structure.
25257 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
25259 * ipa-struct-reorg.c (is_safe_cond_expr,
25260 create_new_stmts_for_cond_expr): Use integer_zerop function,
25261 that recognize not only zero-pointer, but zero-integer too.
25263 2008-01-25 Ben Elliston <bje@au.ibm.com>
25266 * fixproto: Escape "." in sed expression that strips leading "./".
25268 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
25271 * gcc.c (SWITCH_OK): Removed.
25272 (SWITCH_LIVE): Changed to bit.
25273 (SWITCH_FALSE): Likewise.
25274 (SWITCH_IGNORE): Likewise.
25275 (switchstr): Change live_cond to unsigned int.
25276 (process_command): Replace SWITCH_OK with 0.
25277 (do_self_spec): Likewise.
25278 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
25279 (give_switch): Likewise.
25280 (used_arg): Likewise.
25281 (do_spec_1): Set the SWITCH_IGNORE bit.
25282 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
25283 bits. Set the SWITCH_LIVE bit.
25285 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
25287 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
25289 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
25291 PR tree-optimization/34472
25292 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
25293 parameter to a "bool *" and set *DATA to false if there is
25294 an unsafe access. Do not delete the structure here.
25295 (check_cond_exprs): Delete it here instead.
25296 (check_cond_exprs, exclude_cold_structs): Do not increase
25297 I when removing a structure.
25299 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
25302 * config/i386/i386.c (ix86_expand_vector_init): Consider only
25303 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
25305 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
25307 PR middle-end/34934
25308 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
25309 a fixed vector for stack.
25311 2008-01-24 Ben Elliston <bje@au.ibm.com>
25314 * doc/gcc.texi (Software development): Add a direntry for g++.
25316 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
25318 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
25319 stale and straggling -fforce-addr comments above.
25321 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
25323 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
25324 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
25326 2008-01-23 Michael Matz <matz@suse.de>
25329 * dwarf2out.c (force_type_die): Use modified_type_die instead of
25332 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
25334 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
25335 malloc result type.
25337 2008-01-23 Anatoly Sokolov <aesok@post.ru>
25339 * config/avr/avr.c (avr_current_arch): New variable.
25340 (avr_arch_types): Add 'avr31' and 'avr51' entries.
25341 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
25342 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
25343 (avr_override_options): Init 'avr_current_arch'.
25344 (base_arch_s): Move from here...
25345 * config/avr/avr.h (base_arch_s): ... here. Add new members
25346 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
25347 'mega' to 'have_jmp_call'.
25348 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
25349 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
25351 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
25353 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
25354 MULTILIB_MATCHES): Ditto.
25356 2008-01-23 Richard Guenther <rguenther@suse.de>
25358 PR middle-end/31529
25359 * cgraphunit.c (cgraph_reset_node): Always mark the node
25360 not reachable if it is not queued already.
25362 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
25364 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
25365 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
25366 (cputype_selected): New static variable.
25367 (bfin_handle_option): Set it if -mcpu is used.
25368 (override_option): Select default set of workarounds if no cpu type
25369 selected on the command line.
25370 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
25372 From Michael Frysinger <michael.frysinger@analog.com>
25373 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
25374 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
25376 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
25377 for bf547, bf523, bf524, and bf526.
25378 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
25380 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25381 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
25382 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
25383 __ADSPBF547__ and __ADSPBF54x__ for bf547.
25384 * doc/invoke.texi (Blackfin Options): Document that
25385 -mcpu now accept bf547, bf523, bf524, and bf526.
25387 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
25389 PR rtl-optimization/34628
25390 * combine.c (try_combine): Stop and undo after the first combination
25391 if an autoincrement side-effect on the first insn has effectively
25394 2008-01-22 David Edelsohn <edelsohn@gnu.org>
25397 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
25398 Offset addresses are not valid for Altivec or paired float modes.
25400 2008-01-22 Jakub Jelinek <jakub@redhat.com>
25403 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
25404 if DECL_INITIAL (decl) is error_mark_node.
25407 * c-common.c (handle_vector_size_attribute): Only allow
25408 integral, scalar float and fixed point types. Handle OFFSET_TYPE
25409 the same way as pointer, array etc. types.
25410 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
25413 * tree.c (build_type_attribute_qual_variant): Call
25414 build_qualified_type if attributes are equal, but quals are not.
25416 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25419 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
25420 * flags.h (warn_strict_aliasing): Remove.
25421 (warn_strict_overflow): Remove.
25422 * opts.c (warn_strict_aliasing): Remove.
25423 (warn_strict_overflow): Remove.
25424 * c-opts.c (c_common_handle_option): -Wall only sets
25425 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
25426 (c_common_post_options): Give default values to -Wstrict-aliasing
25427 and -Wstrict-overflow if they are uninitialized.
25428 * common.opt (Wstrict-aliasing): Specify Var and Init.
25429 (Wstrict-overflow): Likewise.
25431 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
25433 PR rtl-optimization/26854
25434 PR rtl-optimization/34400
25435 PR rtl-optimization/34884
25436 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
25438 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
25439 (df_rd_bb_info.expanded_lr_out): Deleted
25440 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
25441 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
25442 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
25443 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
25444 Removed code to allocate, initialize or free expanded_lr_out.
25445 (df_rd_bb_local_compute_process_def): Restructured to make more
25447 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
25448 sets if the sets are being trimmed.
25450 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
25453 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
25454 (as_vers): Likewise.
25455 * configure: Regenerated.
25457 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25459 PR middle-end/33092
25460 * tree-pass.h (pass_build_alias): New pass.
25461 * tree-ssa-alias.c (gate_build_alias): New.
25462 (pass_build_alias): New.
25463 * passes.c (init_optimization_passes): Add pass_build_alias after
25464 pass_create_structure_vars.
25466 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
25468 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
25469 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
25470 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
25471 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
25472 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
25473 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
25474 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
25475 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
25476 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
25477 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
25478 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
25479 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
25480 * config/s390/s390.md (FP_ALL): New mode iterator.
25481 (_d): New mode attribute.
25482 ("*signbit<mode>2>"): Changed mode of first operand.
25483 ("isinf<mode>2"): Changed mode of first operand.
25484 ("*TDC_insn"): Adaptation for DFP modes.
25486 2008-01-22 Ben Elliston <bje@au.ibm.com>
25488 * tree.c (check_qualified_type): Improve function description.
25490 2008-01-21 Jason Merrill <jason@redhat.com>
25493 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
25494 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
25497 2008-01-21 DJ Delorie <dj@redhat.com>
25499 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
25502 2008-01-21 Richard Guenther <rguenther@suse.de>
25504 PR middle-end/34856
25505 * tree-cfg.c (verify_expr): Allow all invariant expressions
25506 instead of just constant class ones as reference argument.
25507 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
25508 like any other constant.
25509 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
25511 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
25513 * regmove.c (fixup_match_1): Update call crossed frequencies.
25515 2008-01-21 Richard Guenther <rguenther@suse.de>
25518 * tree-inline.c (setup_one_parameter): Deal with mismatched
25519 types using a VIEW_CONVERT_EXPR.
25521 2008-01-21 Alon Dayan <alond@il.ibm.com>
25522 Olga Golovanevsky <olga@il.ibm.com>
25524 PR tree-optimization/34701
25525 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
25526 when the structure size is not a power of 2.
25528 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
25530 * doc/install.texi: Add doc for --enable-checking=df.
25532 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
25534 PR rtl-optimization/34808
25535 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
25537 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
25539 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
25542 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
25544 PR rtl-optimization/26854
25545 PR rtl-optimization/34400
25546 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
25548 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
25549 (df_rd_bb_info.expanded_lr_out): New.
25550 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
25551 * loop_iv.c (iv_analysis_loop_init): Ditto.
25552 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
25553 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
25554 Added code to allocate, initialize or free expanded_lr_out.
25555 (df_rd_bb_local_compute_process_def): Restructured to make
25556 more understandable.
25557 (df_rd_confluence_n): Add code to do nothing with fake edges and
25558 code to no apply invalidate_by_call sets if the sets are being trimmed.
25559 (df_lr_local_finalize): Renamed to df_lr_finalize.
25560 (df_live_local_finalize): Renamed to df_live_finalize.
25562 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
25565 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
25566 deciding whether to use reciprocal instructions.
25568 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
25570 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
25571 dwarf2out_note_section_used if cold_text_section is NULL.
25573 2008-01-19 Jakub Jelinek <jakub@redhat.com>
25575 PR gcov-profile/34610
25576 * tree-cfg.c (make_edges): Mark both outgoing edges from
25577 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
25578 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
25579 from OMP_FOR and OMP_CONTINUE outgoing edges.
25581 * tree-profile.c (tree_profiling): Return early if
25582 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
25584 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
25585 from cfun to child_cfun.
25586 * function.h (struct function): Add after_tree_profile bit.
25588 2008-01-19 Anatoly Sokolov <aesok@post.ru>
25590 * config/avr/avr.S (_exit): Disable interrupt.
25592 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
25593 Steven Bosscher <stevenb.gcc@gmail.com>
25595 PR rtl-optimization/26854
25596 PR rtl-optimization/34400
25597 * df-problems.c (df_live_scratch): New scratch bitmap.
25598 (df_live_alloc): Allocate df_live_scratch when doing df_live.
25599 (df_live_reset): Clear the proper bitmaps.
25600 (df_live_bb_local_compute): Only process the artificial defs once
25601 since the order is not important.
25602 (df_live_init): Init the df_live sets only with the variables
25603 found live by df_lr.
25604 (df_live_transfer_function): Use the df_lr sets to prune the
25605 df_live sets as they are being computed.
25606 (df_live_free): Free df_live_scratch.
25608 2008-01-18 Ian Lance Taylor <iant@google.com>
25610 * common.opt: Add fmerge-debug-strings.
25611 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
25612 flag_merge_debug_strings rather than flag_merge_constants.
25613 * doc/invoke.texi (Option Summary): Mention
25614 -fmerge-debug-strings.
25615 (Debugging Options): Document -fmerge-debug-strings.
25617 2008-01-18 Ian Lance Taylor <iant@google.com>
25620 * tree.h (DECL_IS_OPERATOR_NEW): Define.
25621 (struct tree_function_decl): Add new field operator_new_flag.
25622 * tree-inline.c (expand_call_inline): When inlining a call to
25623 operator new, force the return value to go into a variable, and
25624 set DECL_NO_TBAA_P on that variable.
25625 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
25627 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
25630 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
25631 DWARF2_DEBUGGING_INFO.
25632 (dwarf2out_note_section_used): Ditto. Add prototype.
25633 (have_multiple_function_sections, text_section_used,
25634 cold_text_section_used, *cold_text_sections): Move declarations
25637 2008-01-17 Bob Wilson <bob.wilson@acm.org>
25639 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
25640 field and add signal_ra.
25641 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
25642 assignments to frame state pc. Move end of stack check after
25643 MD_FALLBACK_FRAME_STATE_FOR.
25644 (uw_update_context_1): Use frame state signal_regs if set, instead
25645 of checking signal_frame flag.
25646 (uw_update_context): Use frame state signal_ra if set.
25647 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
25648 * config/xtensa/linux-unwind.h: New file.
25650 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
25652 * modulo-sched.c (get_sched_window): Fix comment typo.
25654 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
25656 PR tree-optimization/34648
25657 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
25659 2008-01-17 Anatoly Sokolov <aesok@post.ru>
25661 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
25662 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
25664 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
25666 PR rtl-optimization/34400
25667 * df-core.c (df_worklist_dataflow_overeager,
25668 df_worklist_dataflow_doublequeue): New functions.
25669 (df_worklist_dataflow): Two different worklist solvers.
25670 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
25673 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25676 * doc/invoke.texi: Document the dependence on pthread for fopenmp
25677 and ftree-parallelize-loops.
25679 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
25681 PR rtl-optimization/34826
25682 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
25684 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
25686 * global.c (find_reg): Mark the eh regs as used if necessary.
25687 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
25688 * ra.h (struct allocno): no_eh_reg field added. Changed
25689 no_stack_reg type to bitfield.
25691 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
25693 * tree.c (substitute_in_expr): Add missing 'break'.
25695 2008-01-17 Richard Guenther <rguenther@suse.de>
25697 PR tree-optimization/34825
25698 * tree-ssa-math-opts.c (is_division_by): Do not recognize
25699 x / x as division to handle.
25701 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25703 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
25704 "-pthread" is specified.
25705 * pa-hpux11.h (LIB_SPEC): Likewise.
25707 2008-01-16 Janis Johnson <janis187@us.ibm.com>
25708 Peter Bergner <bergner@vnet.ibm.com>
25710 PR rtl-optimization/33796
25711 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
25713 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25715 PR libgfortran/34699
25716 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
25718 * pa-hpux10.h (LINK_SPEC): Likewise.
25719 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
25721 2008-01-16 Richard Guenther <rguenther@suse.de>
25723 PR middle-end/32628
25724 * fold-const.c (fold_convert_const_int_from_int): Do not
25725 set overflow if that occured only because of a sign extension
25726 change when converting from/to a sizetype with the same
25727 precision and signedness.
25729 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
25732 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
25733 location address to the correct place. Update copyright year.
25735 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25737 * lambda-code.c (lambda_transform_legal_p): Handle the case of
25738 no dependences in the dependence_relations vector.
25740 2008-01-16 Jan Hubicka <jh@suse.cz>
25742 PR rtl-optimization/31396
25743 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
25744 * cfg.c (dump_reg_info): Print it.
25745 * regs.h (struct reg_info_t): add freq_calls_crossed.
25746 (REG_FREQ_CALLS_CROSSED): New macro.
25747 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
25748 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
25749 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
25750 regmove_optimize): Update call crossed frequencies.
25751 * local-alloc.c (struct qty): Add freq_calls_crossed.
25752 (alloc_qty): Copute freq_calls_crossed.
25753 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
25754 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
25755 * ra.h (struct allocno): Add freq_calls_crossed.
25757 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25759 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
25760 libgomp when compiling with ftree-parallelize-loops.
25761 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
25763 2008-01-16 Richard Guenther <rguenther@suse.de>
25765 PR tree-optimization/34769
25766 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
25767 * tree.c (int_cst_value): Instead make this function more
25768 permissive in what it accepts as valid input. Document this
25769 function always sign-extends the value.
25771 2008-01-16 Jakub Jelinek <jakub@redhat.com>
25772 Richard Guenther <rguenther@suse.de>
25775 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
25776 (gimple_fold_indirect_ref_rhs): ... this.
25777 (gimple_fold_indirect_ref): New function with foldings
25778 that preserve lvalueness.
25779 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
25780 * tree-flow.h (gimple_fold_indirect_ref): Declare.
25781 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
25782 to fold an INDIRECT_REF, fall back to the old use of
25783 fold_indirect_ref_1.
25785 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25787 * tree-data-ref.c (subscript_dependence_tester_1): Call
25788 free_conflict_function.
25789 (compute_self_dependence): Same.
25791 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
25794 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
25795 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
25797 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
25798 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
25799 for DWARF2_UNWIND_INFO targets.
25801 2008-01-16 Richard Guenther <rguenther@suse.de>
25804 * c-typeck.c (common_pointer_type): Do not merge inconsistent
25805 type qualifiers for function types.
25807 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
25809 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
25810 loop_iterator li from previous commit.
25812 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
25814 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
25816 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
25818 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
25819 (parallelize_loops): Don't parallelize irreducible components.
25821 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25824 * c-opts (c_common_post_options): Do not enable CPP
25825 flag_pedantic_errors by default.
25827 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
25829 PR rtl-optimization/31944
25830 * cse.c (remove_pseudo_from_table): New function.
25831 (merge_equiv_classes): Use above function to remove pseudo-registers.
25832 (invalidate): Likewise.
25834 2008-01-13 Richard Guenther <rguenther@suse.de>
25836 PR middle-end/34601
25837 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
25838 instead of TYPE_MODE to deal with calls from expand_one_error_var.
25840 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
25842 * gcse.c (cprop_jump): Call validate_unshare_change instead of
25843 validate_change to unshare the source of the PC set.
25845 2008-01-12 Jan Hubicka <jh@suse.cz>
25847 PR middle-end/32135
25848 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
25849 references above array bounds. This might trigger bounds checks for
25850 pointers to arrays.
25852 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
25854 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
25855 new_replaceable_dependencies.
25857 2008-01-12 Doug Kwan <dougkwan@google.com>
25859 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
25860 instead of OPT_Wreturn_type in warning due to ignored return type
25862 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
25863 options included in -Wextra.
25864 * c.opt: New option -Wignored_qualifiers.
25865 * doc/invoke.texi (Warning Options, -Wextra): Add new option
25866 -Wignore_qualifiers.
25867 (-Wignored-qualifiers): Document.
25868 (-Wreturn-type): Remove description of functionality now handled
25869 by -Wignored-qualifiers.
25871 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
25874 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
25875 NOP_EXPR if it is between integral types with the same precision.
25877 2008-01-12 Jan Hubicka <jh@suse.cz>
25880 * invoke.texi (max-inline-recursive-depth): Fix default value.
25882 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
25884 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
25887 2008-01-11 Bob Wilson <bob.wilson@acm.org>
25889 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
25891 2008-01-11 James E. Wilson <wilson@specifix.com>
25894 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
25896 2008-01-11 Anatoly Sokolov <aesok@post.ru>
25898 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
25899 save/restore frame pointer register and don't use 'call-prologues'
25900 optimization in function with "OS_task" attribute.
25902 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
25904 PR middle-end/31309
25905 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
25906 when copying to memory.
25908 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
25910 PR rtl-optimization/30905
25911 * cfgcleanup.c: Include dce.h
25912 (crossjumps_occured): New global variable.
25913 (try_crossjump_bb): Exit loop after finding a fallthru edge.
25914 If something changed, set crossjumps_occured to true.
25915 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
25916 Don't add/remove fake edges to exit here...
25917 (cleanup_cfg): ...but do it here, when crossjumping.
25918 Run a fast DCE when successful crossjumps occured in the latest
25919 iteration of try_optimize_cfg.
25921 2008-01-11 Richard Guenther <rguenther@suse.de>
25923 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
25924 (struct vn_unary_op_s): Likewise.
25925 (vn_reference_insert): Free old reference on hash collision.
25927 2008-01-10 Raksit Ashok <raksit@google.com>
25929 PR rtl-optimization/27971
25930 * combine.c (find_split_point): Split PLUS expressions which are
25931 inside a MEM rtx, and whose first operand is complex.
25933 2008-01-10 DJ Delorie <dj@redhat.com>
25935 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
25936 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
25937 (m32c_hard_regno_ok): Call the underlying function.
25939 2008-01-10 Richard Guenther <rguenther@suse.de>
25941 PR middle-end/34683
25942 * tree-cfg.c (tree_merge_blocks): Do not go through the
25943 full-blown folding and stmt updating path if we just deal
25944 with virtual operands.
25945 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
25946 test for abnormal SSA_NAMEs.
25948 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
25950 PR middle-end/34641
25951 * reload.c (push_reload): Add assertions. All constants from
25952 reg_equiv_constant should have been used for replacing the respective
25954 (find_reloads_address): Invoke find_reloads_address_part for
25955 constant taken from the reg_equiv_constant array.
25957 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
25959 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
25960 field (valnum) the first in the struct. Replace bools with
25963 2008-01-10 Richard Guenther <rguenther@suse.de>
25965 PR tree-optimization/34651
25966 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
25967 types and ordering for masking and converting.
25969 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
25971 PR tree-optimization/34017
25972 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
25973 also for PHI_NODE expressions.
25975 2008-01-09 Jan Hubicka <jh@suse.cz>
25977 PR tree-optimization/34708
25978 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
25979 based on number of case labels.
25980 (init_inline_once): Remove switch_cost.
25981 * tree-inline.h (eni_weights_d): Remove switch_cost.
25983 2008-01-09 Richard Guenther <rguenther@suse.de>
25984 Andrew Pinski <andrew_pinski@playstation.sony.com>
25986 PR middle-end/30132
25987 * gimplify.c (gimplify_cond_expr): Do not create an addressable
25988 temporary if an rvalue is ok or an lvalue is not required.
25990 2008-01-09 Richard Guenther <rguenther@suse.de>
25992 PR middle-end/34458
25993 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
25994 adjust return type.
25996 2008-01-09 Richard Guenther <rguenther@suse.de>
25998 PR middle-end/34679
25999 * tree.c (host_integerp): Check for sizetype only if the
26000 type is an integer type.
26002 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
26005 * opts.c (decode_options): Disable inlining of functions called
26006 once if not in unit-at-a-time mode.
26008 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
26010 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
26012 2008-01-08 Richard Guenther <rguenther@suse.de>
26014 PR middle-end/31863
26015 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
26016 out early if the result will be unused.
26018 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
26023 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
26024 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
26027 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
26029 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
26030 for vectorization tuned.
26032 2008-01-08 Richard Guenther <rguenther@suse.de>
26034 PR tree-optimization/34683
26035 * tree-ssa-operands.c (operand_build_cmp): Export.
26036 * tree-ssa-operands.h (operand_build_cmp): Declare.
26037 * tree-vn.c (vuses_compare): Remove.
26038 (sort_vuses): Use operand_build_cmp.
26039 (sort_vuses_heap): Likewise.
26040 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
26041 to re-use old VEC if available. Do not sort already sorted VUSEs.
26042 (vdefs_to_vec): Do not sort already sorted VDEFs.
26044 2008-01-08 Jakub Jelinek <jakub@redhat.com>
26046 PR middle-end/34694
26047 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
26049 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
26052 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
26053 limitations of reciprocal sequences on x86 targets.
26055 2008-01-08 Richard Guenther <rguenther@suse.de>
26057 PR tree-optimization/34683
26058 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
26060 2008-01-07 Jakub Jelinek <jakub@redhat.com>
26063 * config/darwin.c (darwin_mergeable_string_section): Don't use
26064 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
26066 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
26069 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
26070 negxf2. Macroize expander using X87MODEF mode iterator. Change
26071 predicates of op0 and op1 to register_operand.
26072 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
26073 expander using X87MODEF mode iterator. Change predicates of
26074 op0 and op1 to register_operand.
26075 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
26076 corresponding patterns and macroize using MODEF macro. Change
26077 predicates of op0 and op1 to register_operand and remove
26078 "m" constraint. Disparage "r" alternative with "!".
26079 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
26080 macroize using X87MODEF macro. Change predicates of op0 and op1
26081 to register_operand and remove "m" constraint. Disparage "r"
26082 alternative with "!".
26083 (absneg splitter with memory operands): Remove.
26084 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
26085 patterns and macroize using X87MODEF mode iterator.
26086 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
26087 Change predicate of op1 to register_operand.
26088 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
26089 for memory operands.
26091 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
26093 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
26095 2008-01-07 Richard Guenther <rguenther@suse.de>
26097 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
26100 2008-01-07 Richard Guenther <rguenther@suse.de>
26102 PR tree-optimization/34683
26103 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
26104 VOPs of the needed size to save memory. Use VEC_quick_push
26105 to save compile-time.
26106 (vdefs_to_vec): Likewise.
26108 2008-01-07 Sa Liu <saliu@de.ibm.com>
26110 * config/spu/spu.md (divdf3): Genetate inline code for double
26111 division. The implementation doesn't handle INF or NAN, therefore it
26112 only applies when -ffinite-math-only is given.
26114 2008-01-06 Paolo Carlini <pcarlini@suse.de>
26117 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
26118 * doc/cpp.texi ([Common Predefined Macros]): Document.
26120 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
26122 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
26123 order to use commutative addition instead of subtraction.
26125 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
26126 Mircea Namolaru <namolaru@il.ibm.com>
26127 Vladimir Yanovsky <yanov@il.ibm.com>
26128 Revital Eres <eres@il.ibm.com>
26130 PR tree-optimization/34263
26131 * tree-outof-ssa.c (process_single_block_loop_latch,
26132 contains_tree_r): New functions.
26133 (analyze_edges_for_bb): Call process_single_block_loop_latch
26134 function to empty single-basic-block latch block if possible.
26136 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
26138 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
26140 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
26142 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
26144 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
26146 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
26148 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
26150 2008-01-05 Jakub Jelinek <jakub@redhat.com>
26152 PR tree-optimization/34618
26153 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
26156 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
26159 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
26160 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
26161 Update copyright year.
26163 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
26164 Update copyright year.
26165 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
26168 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
26170 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
26171 edge does not point to current bb before changing need_assert.
26173 2008-01-04 Richard Guenther <rguenther@suse.de>
26175 PR middle-end/34029
26176 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
26177 for verifying purposes if they are is_gimple_min_invariant.
26179 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
26181 PR tree-optimization/34448
26182 PR tree-optimization/34465
26183 * gimplify.c (gimplify_init_constructor): Add new parameter
26184 notify_temp_creation. Use it.
26185 (gimplify_modify_expr_rhs): Take volatiles into account when
26186 optimizing constructors.
26187 Do not optimize constructors if gimplify_init_constructor will dump to
26189 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
26190 * gcc.c-torture/compile/pr34448.c: New.
26192 2008-01-04 Jakub Jelinek <jakub@redhat.com>
26194 PR gcov-profile/34609
26195 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
26196 return_slot if result is TREE_ADDRESSABLE.
26198 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
26200 * config/mips/mips.md (sqrt_condition): Tweak comment.
26201 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
26203 2008-01-03 Tom Tromey <tromey@redhat.com>
26206 * c-common.c (c_type_hash): Handle VLAs.
26208 2008-01-03 Jan Hubicka <jh@suse.cz>
26210 PR tree-optimization/31081
26211 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
26212 0 when inlining and not inlining to first basic block.
26213 (remap_decl): When var is initialized to 0, don't set default_def.
26214 (expand_call_inline): Set entry_bb.
26215 * tree-inline.h (copy_body_data): Add entry_bb.
26217 2008-01-03 Jakub Jelinek <jakub@redhat.com>
26220 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
26223 PR tree-optimization/29484
26224 * tree-inline.c (inline_forbidden_p_2): New function.
26225 (inline_forbidden_p): Disallow inlining if some static var
26226 has an address of a local LABEL_DECL in its initializer.
26227 * doc/extend.texi (Labels as Values): Document &&foo behaviour
26230 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
26232 PR tree-optimization/34635
26233 * tree-data-ref.c (add_other_self_distances): Make sure that the
26234 evolution step is constant.
26236 2008-01-03 Jakub Jelinek <jakub@redhat.com>
26238 PR middle-end/34608
26239 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
26241 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
26243 * tree-sra.c (scalarize_init): Insert the generate_element_init
26244 statements after the generate_element_zero statements.
26246 2008-01-02 Richard Guenther <rguenther@suse.de>
26248 PR middle-end/34093
26249 PR middle-end/31976
26250 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
26251 for very large number of operands instead of ICEing.
26253 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
26256 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
26257 while stack probing.
26259 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
26261 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
26264 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
26266 PR libmudflap/26442
26267 * tree-mudflap.c (mx_register_decls): Guard warning by
26268 !DECL_ARTIFICIAL check.
26270 2008-01-01 Jakub Jelinek <jakub@redhat.com>
26272 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
26273 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
26274 sse5_perm<mode>): Fix constraints.